Updated README and images

README.md

@@ -3,7 +3,6 @@
 Mirage2 is a fast and very minimal Gtk+ image viewer.
 
 # Notes
-<b>Still Work in  progress!</b>
 
 <h6>Install Setup</h6>
 ```
@@ -12,12 +11,11 @@ sudo apt-get install python3.8 python3-setproctitle python3-gi
 
 # TODO
 <ul>
-<li>Add flip and rotate functionality.</li>
-<li>Add scroll in and out functionality.</li>
-<li>Add save and save as functionality.</li>
 <li>Add play back of gif animation plus controls to modify speed and played frames.</li>
 <li>Add simple image effects.</li>
+<li>Add save and save as functionality.</li>
 </ul>
 
 # Images
 ![1 Mirage2 loaded with image and thumbnails. ](images/pic1.png)
+![2 Mirage2 having ran OCR on image. ](images/pic2.png)

src/__builtins__.py

@@ -1,73 +1,50 @@
-import builtins
-
 # Python imports
 import builtins
+import threading
 
 # Lib imports
 
 # Application imports
-from ipc_server import IPCServer
+from libs.event_system import EventSystem
+from libs.endpoint_registry import EndpointRegistry
+from libs.keybindings import Keybindings
+from libs.logger import Logger
+from libs.settings import Settings
 
 
 
-class EventSystem(IPCServer):
-    """Docstring for __builtins__ extender"""
+# NOTE: Threads WILL NOT die with parent's destruction.
+def threaded_wrapper(fn):
+    def wrapper(*args, **kwargs):
+        threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=False).start()
+    return wrapper
 
-    def __init__(self):
-        super(EventSystem, self).__init__()
-        # NOTE: The format used is list of [type, target, data] Where:
-        #             type is useful context for control flow,
-        #             target is the method to call,
-        #             data is the method parameters to give
-        #       Where data may be any kind of data
-        self._gui_events    = []
-        self._module_events = []
-
-
-    # Makeshift fake "events" type system FIFO
-    def _pop_gui_event(self):
-        if len(self._gui_events) > 0:
-            return self._gui_events.pop(0)
-        return None
-
-    def _pop_module_event(self):
-        if len(self._module_events) > 0:
-            return self._module_events.pop(0)
-        return None
-
-
-    def push_gui_event(self, event):
-        if len(event) == 3:
-            self._gui_events.append(event)
-            return None
-
-        raise Exception("Invald event format! Please do:  [type, target, data]")
-
-    def push_module_event(self, event):
-        if len(event) == 3:
-            self._module_events.append(event)
-            return None
-
-        raise Exception("Invald event format! Please do:  [type, target, data]")
-
-    def read_gui_event(self):
-        return self._gui_events[0]
-
-    def read_module_event(self):
-        return self._module_events[0]
-
-    def consume_gui_event(self):
-        return self._pop_gui_event()
-
-    def consume_module_event(self):
-        return self._pop_module_event()
+# NOTE: Threads WILL die with parent's destruction.
+def daemon_threaded_wrapper(fn):
+    def wrapper(*args, **kwargs):
+        threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=True).start()
+    return wrapper
 
+def sizeof_fmt_def(num, suffix="B"):
+    for unit in ["", "K", "M", "G", "T", "Pi", "Ei", "Zi"]:
+        if abs(num) < 1024.0:
+            return f"{num:3.1f} {unit}{suffix}"
+        num /= 1024.0
+    return f"{num:.1f} Yi{suffix}"
 
 
 # NOTE: Just reminding myself we can add to builtins two different ways...
 # __builtins__.update({"event_system": Builtins()})
-builtins.app_name          = "Mirage2"
+builtins.APP_NAME          = "Mirage2"
+builtins.keybindings       = Keybindings()
 builtins.event_system      = EventSystem()
-builtins.event_sleep_time  = 0.2
-builtins.debug             = False
-builtins.trace_debug       = False
+builtins.endpoint_registry = EndpointRegistry()
+builtins.settings          = Settings()
+builtins.logger            = Logger(settings.get_home_config_path(), \
+                                    _ch_log_lvl=settings.get_ch_log_lvl(), \
+                                    _fh_log_lvl=settings.get_fh_log_lvl()).get_logger()
+
+builtins.threaded          = threaded_wrapper
+builtins.daemon_threaded   = daemon_threaded_wrapper
+builtins.sizeof_fmt        = sizeof_fmt_def
+builtins.event_sleep_time  = 0.05

src/__init__.py

@@ -1,3 +1,3 @@
 """
-    Base module
+    Start of package.
 """

src/__main__.py

@@ -1,41 +1,53 @@
 #!/usr/bin/python3
 
-
 # Python imports
-import argparse, faulthandler, traceback
+import argparse
+import faulthandler
+import traceback
 from setproctitle import setproctitle
 
 import tracemalloc
 tracemalloc.start()
 
-
 # Lib imports
-import gi
-gi.require_version('Gtk', '3.0')
-from gi.repository import Gtk
 
 # Application imports
+from __builtins__ import *
 from app import Application
 
 
+
+def main(args, unknownargs):
+    setproctitle(f'{APP_NAME}')
+
+    if args.debug == "true":
+        settings_manager.set_debug(True)
+
+    if args.trace_debug == "true":
+        settings_manager.set_trace_debug(True)
+
+    settings.do_dirty_start_check()
+    Application(args, unknownargs)
+
+
+
 if __name__ == "__main__":
+    ''' Set process title, get arguments, and create GTK main thread. '''
+
+    parser = argparse.ArgumentParser()
+    # Add long and short arguments
+    parser.add_argument("--debug", "-d", default="false", help="Do extra console messaging.")
+    parser.add_argument("--trace-debug", "-td", default="false", help="Disable saves, ignore IPC lock, do extra console messaging.")
+    parser.add_argument("--no-plugins", "-np", default="false", help="Do not load plugins.")
+
+    parser.add_argument("--file", "-f", default="default", help="JUST SOME FILE ARG.")
+
+    # Read arguments (If any...)
+    args, unknownargs = parser.parse_known_args()
+
     try:
-        # import web_pdb
-        # web_pdb.set_trace()
-
-        setproctitle('Mirage2')
         faulthandler.enable()  # For better debug info
-
-        parser = argparse.ArgumentParser()
-        # Add long and short arguments
-        parser.add_argument("--file", "-f", default=None, help="Open an image.")
-        parser.add_argument("--dir", "-d", default=None, help="Load a dir with images.")
-
-        # Read arguments (If any...)
-        args, unknownargs = parser.parse_known_args()
-
-        Application(args, unknownargs)
-        Gtk.main()
+        main(args, unknownargs)
     except Exception as e:
         traceback.print_exc()
-        quit()
+        quit()

src/app.py

@@ -1,51 +1,64 @@
 # Python imports
-import os, inspect, time
+import signal
+import os
 
 # Lib imports
 
 # Application imports
-from utils.settings import Settings
-from context.controller import Controller
-from __builtins__ import EventSystem
+from libs.debugging import debug_signal_handler
+from libs.ipc_server import IPCServer
+from core.window import Window
 
 
 
+class AppLaunchException(Exception):
+    ...
+
+
+
+class Application:
+    """ docstring for Application. """
 
-class Application(EventSystem):
     def __init__(self, args, unknownargs):
-        if not debug:
-            event_system.create_ipc_server()
+        super(Application, self).__init__()
 
-        # NOTE: Keeping here just in case I change my mind...
-        # time.sleep(0.2)
-        # if not trace_debug:
-        #     if not event_system.is_ipc_alive:
-        #         if unknownargs:
-        #             for arg in unknownargs:
-        #                 if os.path.isdir(arg):
-        #                     message = f"FILE|{arg}"
-        #                     event_system.send_ipc_message(message)
-        #
-        #         raise Exception("IPC Server Exists: Will send data to it and close...")
+        if not settings.is_trace_debug():
+            self.load_ipc(args, unknownargs)
+
+        self.setup_debug_hook()
+        Window(args, unknownargs).main()
 
 
-        settings = Settings()
-        settings.create_window()
+    def load_ipc(self, args, unknownargs):
+        ipc_server = IPCServer()
+        self.ipc_realization_check(ipc_server)
 
-        controller = Controller(settings, args, unknownargs)
-        if not controller:
-            raise Exception("Controller exited and doesn't exist...")
+        if not ipc_server.is_ipc_alive:
+            for arg in unknownargs + [args.new_tab,]:
+                if os.path.isfile(arg):
+                    message = f"FILE|{arg}"
+                    ipc_server.send_ipc_message(message)
 
-        # Gets the methods from the classes and sets to handler.
-        # Then, builder from settings will connect to any signals it needs.
-        classes  = [controller]
-        handlers = {}
-        for c in classes:
-            methods = None
-            try:
-                methods = inspect.getmembers(c, predicate=inspect.ismethod)
-                handlers.update(methods)
-            except Exception as e:
-                print(repr(e))
+            raise AppLaunchException(f"{APP_NAME} IPC Server Exists: Have sent path(s) to it and closing...")
 
-        settings.get_builder().connect_signals(handlers)
+    def ipc_realization_check(self, ipc_server):
+        try:
+            ipc_server.create_ipc_listener()
+        except Exception:
+            ipc_server.send_test_ipc_message()
+
+        try:
+            ipc_server.create_ipc_listener()
+        except Exception as e:
+            ...
+
+    def setup_debug_hook(self):
+        try:
+            # kill -SIGUSR2 <pid> from Linux/Unix or SIGBREAK signal from Windows
+            signal.signal(
+                vars(signal).get("SIGBREAK") or vars(signal).get("SIGUSR1"),
+                debug_signal_handler
+            )
+        except ValueError:
+            # Typically: ValueError: signal only works in main thread
+            ...

src/context/controller.py

@@ -1,185 +0,0 @@
-# Python imports
-import os
-import threading, subprocess, time
-
-
-# Gtk imports
-import gi
-gi.require_version('Gtk', '3.0')
-from gi.repository import Gtk, GLib, GdkPixbuf
-
-# Application imports
-from .controller_data import Controller_Data
-from .mixins.tree_view_update_mixin import TreeViewUpdateMixin
-
-
-try:
-    from PIL import Image as PImage
-except Exception as e:
-    PImage = None
-
-
-def threaded(fn):
-    def wrapper(*args, **kwargs):
-        threading.Thread(target=fn, args=args, kwargs=kwargs).start()
-
-    return wrapper
-
-
-class Controller(TreeViewUpdateMixin, Controller_Data):
-    def __init__(self, _settings, args, unknownargs):
-        self.setup_controller_data(_settings)
-        self.window.show_all()
-        self.handle_args(args, unknownargs)
-
-
-    def tear_down(self, widget=None, eve=None):
-        event_system.send_ipc_message("close server")
-
-        time.sleep(event_sleep_time)
-        Gtk.main_quit()
-
-
-    @threaded
-    def gui_event_observer(self):
-        while True:
-            time.sleep(event_sleep_time)
-            event = event_system.consume_gui_event()
-            if event:
-                try:
-                    type, target, data = event
-                    if not type:
-                        method = getattr(self.__class__, target)
-                        GLib.idle_add(method, *(self, *data,))
-                    else:
-                        method = getattr(self.__class__, "hadle_gui_event_and_call_back")
-                        GLib.idle_add(method, *(self, type, target, data))
-                except Exception as e:
-                    print(repr(e))
-                    self.logger.debug(e)
-
-    def hadle_gui_event_and_call_back(self, type, target, parameters):
-        method = getattr(self.__class__, target)
-        data   = method(*(self, *parameters))
-        event_system.push_module_event([type, None, (data,)])
-
-
-    def handle_args(self, args=None, unknownargs=None):
-        print(f"Args: {args}")
-        print(f"Unknownargs: {unknownargs}")
-        if args.dir and os.path.isdir(args.dir):
-            self.load_store(self.view, self.thumbnail_store, arg)
-
-        if args.file and os.path.isfile(args.file):
-            path = '/'.join(rgs.file.split("/")[:-1])
-            self.load_store(self.view, self.thumbnail_store, path)
-            self.process_path(args.file)
-
-        if unknownargs:
-            for arg in unknownargs:
-                if os.path.isdir(arg):
-                    self.load_store(self.view, self.thumbnail_store, arg)
-                elif os.path.isfile(arg):
-                    path = '/'.join(arg.split("/")[:-1])
-                    self.load_store(self.view, self.thumbnail_store, path)
-                    self.process_path(arg)
-
-
-    def _on_drag_data_received(self, widget, drag_context, x, y, data, info, time):
-        if info == 80:
-            uri = data.get_uris()[0].split("file://")[1]
-            if os.path.isfile(uri) and uri.endswith(self.images_filter):
-                try:
-                    image  = Gtk.Image.new_from_pixbuf(self._get_pixbuf(uri))
-                except Exception as e:
-                    image  = Gtk.Image.new_from_pixbuf(self._get_pixbuf(self.blank_image))
-
-                self._load_image(image)
-            elif os.path.isdir(uri):
-                self.load_store(self.view, self.thumbnail_store, uri)
-
-
-    def load_image_from_treeview(self, widget):
-        store, iter = widget.get_selection().get_selected()
-        uri = store.get_value(iter, 1)
-
-        if uri == self.current_img_uri:
-            return
-
-        self.process_path(uri)
-
-    def process_path(self, uri):
-        self.current_img_uri = uri
-        self.current_path_label.set_label(uri)
-        if not uri.endswith(".gif"):
-            self.is_img_gif  = False
-            self.current_img = Gtk.Image.new_from_pixbuf(self._get_pixbuf(uri))
-            self._load_image()
-        else:
-            self.is_img_gif    = True
-            self.current_img   = Gtk.Image.new_from_file(uri)
-            self.gif_animation = self.current_img.get_animation()
-            self._load_image()
-
-    def _get_pixbuf(self, uri):
-        geom_rec = self.image_area.get_parent().get_parent().get_allocated_size()[0]
-        width    = geom_rec.width  - 15
-        height   = geom_rec.height - 15
-        wxh      = [width, height]
-
-        self.image_area.set_size_request(width, height)
-        if PImage and uri.lower().endswith(".webp"):
-            return self.image2pixbuf(uri, wxh)
-        else:
-            return GdkPixbuf.Pixbuf.new_from_file_at_scale(uri, width, height, True)
-
-    def image2pixbuf(self, path, wxh):
-        """Convert Pillow image to GdkPixbuf"""
-        im   = PImage.open(path)
-        data = im.tobytes()
-        data = GLib.Bytes.new(data)
-        w, h = im.size
-
-        pixbuf = GdkPixbuf.Pixbuf.new_from_bytes(data, GdkPixbuf.Colorspace.RGB,
-                                                            False, 8, w, h, w * 3)
-
-        return pixbuf.scale_simple(wxh[0], wxh[1], 2) # BILINEAR = 2
-
-    def _load_image(self):
-        self.clear_children(self.image_area)
-        self.image_area.add(self.current_img)
-        self.image_area.show_all()
-
-    @threaded
-    def scale_image_from_parent_resize(self, widget, allocation):
-        if not self.image_update_lock:
-            GLib.idle_add(self._on_scale_image_from_parent_resize, ())
-
-
-    def _on_scale_image_from_parent_resize(self, eve):
-        if self.current_img_uri:
-            self.image_update_lock = True
-
-            if not self.is_img_gif:
-                self.current_img = Gtk.Image.new_from_pixbuf(self._get_pixbuf(self.current_img_uri))
-                self._load_image()
-            else:
-                try:
-                    self.gif_animation.advance()
-                    self.current_img.set_from_animation(self.gif_animation)
-                except Exception:
-                    pass
-
-            self.image_update_lock = False
-
-    def get_clipboard_data(self):
-        proc    = subprocess.Popen(['xclip','-selection', 'clipboard', '-o'], stdout=subprocess.PIPE)
-        retcode = proc.wait()
-        data    = proc.stdout.read()
-        return data.decode("utf-8").strip()
-
-    def set_clipboard_data(self, data):
-        proc = subprocess.Popen(['xclip','-selection','clipboard'], stdin=subprocess.PIPE)
-        proc.stdin.write(data)
-        proc.stdin.close()
-        retcode = proc.wait()

src/context/controller_data.py

@@ -1,68 +0,0 @@
-# Python imports
-import os, signal
-
-# Lib imports
-import gi
-gi.require_version('Gtk', '3.0')
-gi.require_version('Gdk', '3.0')
-from gi.repository import Gtk, Gdk, GLib
-
-# Application imports
-from .view import View
-
-
-
-class Controller_Data:
-    def clear_children(self, widget):
-        ''' Clear children of a gtk widget. '''
-        for child in widget.get_children():
-            widget.remove(child)
-
-    def clear_console(self):
-        os.system('cls' if os.name == 'nt' else 'clear')
-
-    def call_method(self, _method_name, data = None):
-        method_name = str(_method_name)
-        method      = getattr(self, method_name, lambda data: f"No valid key passed...\nkey={method_name}\nargs={data}")
-        return method(data) if data else method()
-
-    def has_method(self, obj, name):
-        return callable(getattr(obj, name, None))
-
-    def setup_controller_data(self, _settings):
-        self.settings      = _settings
-        self.builder       = self.settings.get_builder()
-        self.window        = self.settings.get_main_window()
-        self.logger        = self.settings.get_logger()
-
-        self.home_path     = self.settings.get_home_path()
-        self.success_color = self.settings.get_success_color()
-        self.warning_color = self.settings.get_warning_color()
-        self.error_color   = self.settings.get_error_color()
-
-        self.current_path_label = self.builder.get_object("current_path_label")
-        self.thumbnails_view = self.builder.get_object("thumbnails_view")
-        self.thumbnail_store = self.builder.get_object("thumbnail_store")
-        self.image_area      = self.builder.get_object("image_area")
-        self.blank_image     = self.settings.get_blank_image()
-
-        self.thumbnails_view.connect("drag-data-received", self._on_drag_data_received)
-        URI_TARGET_TYPE  = 80
-        uri_target       = Gtk.TargetEntry.new('text/uri-list', Gtk.TargetFlags(0), URI_TARGET_TYPE)
-        targets          = [ uri_target ]
-        action           = Gdk.DragAction.COPY
-        self.thumbnails_view.enable_model_drag_dest(targets, action)
-        self.thumbnails_view.enable_model_drag_source(0, targets, action)
-
-        self.images_filter = self.settings.get_images_filter()
-        self.view          = View(self.images_filter, self.blank_image)
-        self.current_img_uri = None
-        self.current_img     = None
-        self.gif_animation   = None
-        self.is_img_gif      = False
-        self.image_update_lock = False
-
-
-
-        self.window.connect("delete-event", self.tear_down)
-        GLib.unix_signal_add(GLib.PRIORITY_DEFAULT, signal.SIGINT, self.tear_down)

src/context/icons/__init__.py

@@ -1,3 +0,0 @@
-"""
-    Icons module
-"""

src/context/icons/icon.py

@@ -1,99 +0,0 @@
-# Python Imports
-import os, subprocess, threading, hashlib
-from os.path import isfile
-
-# Gtk imports
-import gi
-gi.require_version('GdkPixbuf', '2.0')
-from gi.repository import GdkPixbuf, GLib
-
-# Application imports
-from .mixins.desktopiconmixin import DesktopIconMixin
-from .mixins.videoiconmixin import VideoIconMixin
-
-
-try:
-    from PIL import Image as PImage
-except Exception as e:
-    PImage = None
-
-
-def threaded(fn):
-    def wrapper(*args, **kwargs):
-        threading.Thread(target=fn, args=args, kwargs=kwargs).start()
-    return wrapper
-
-
-class Icon(DesktopIconMixin, VideoIconMixin):
-    def create_icon(self, dir, file):
-        full_path = f"{dir}/{file}"
-        return self.get_icon_image(dir, file, full_path)
-
-    def get_icon_image(self, dir, file, full_path):
-        try:
-            thumbnl = None
-
-            if file.lower().endswith(self.fimages):            # Image Icon
-                thumbnl = self.create_scaled_image(full_path, self.VIDEO_ICON_WH)
-
-            return thumbnl
-        except Exception as e:
-            return None
-
-    def create_thumbnail(self, dir, file):
-        full_path = f"{dir}/{file}"
-        try:
-            file_hash    = hashlib.sha256(str.encode(full_path)).hexdigest()
-            hash_img_pth = f"{self.ABS_THUMBS_PTH}/{file_hash}.jpg"
-            if isfile(hash_img_pth) == False:
-                self.generate_video_thumbnail(full_path, hash_img_pth)
-
-            thumbnl = self.create_scaled_image(hash_img_pth, self.VIDEO_ICON_WH)
-            if thumbnl == None: # If no icon whatsoever, return internal default
-                thumbnl = GdkPixbuf.Pixbuf.new_from_file(f"{self.DEFAULT_ICONS}/video.png")
-
-            return thumbnl
-        except Exception as e:
-            print("Thumbnail generation issue:")
-            print( repr(e) )
-            return GdkPixbuf.Pixbuf.new_from_file(f"{self.DEFAULT_ICONS}/video.png")
-
-
-    def create_scaled_image(self, path, wxh):
-        try:
-            if path.lower().endswith(".gif"):
-                return  GdkPixbuf.PixbufAnimation.new_from_file(path) \
-                                                    .get_static_image() \
-                                                    .scale_simple(wxh[0], wxh[1], GdkPixbuf.InterpType.BILINEAR)
-            else:
-                if PImage and path.lower().endswith(".webp"):
-                    return self.image2pixbuf(path, wxh)
-                else:
-                    return GdkPixbuf.Pixbuf.new_from_file_at_scale(path, wxh[0], wxh[1], True)
-        except Exception as e:
-            print("Image Scaling Issue:")
-            print( repr(e) )
-            return None
-
-    def image2pixbuf(self, path, wxh):
-        """Convert Pillow image to GdkPixbuf"""
-        im   = PImage.open(path)
-        data = im.tobytes()
-        data = GLib.Bytes.new(data)
-        w, h = im.size
-
-        pixbuf = GdkPixbuf.Pixbuf.new_from_bytes(data, GdkPixbuf.Colorspace.RGB,
-                                                            False, 8, w, h, w * 3)
-
-        return pixbuf.scale_simple(wxh[0], wxh[1], 2) # BILINEAR = 2
-
-    def create_from_file(self, path):
-        try:
-            return GdkPixbuf.Pixbuf.new_from_file(path)
-        except Exception as e:
-            print("Image from file Issue:")
-            print( repr(e) )
-            return None
-
-    def return_generic_icon(self):
-        return GdkPixbuf.Pixbuf.new_from_file(self.DEFAULT_ICON)

src/context/icons/mixins/__init__.py

@@ -1,3 +0,0 @@
-"""
-    Mixins
-"""

src/context/icons/mixins/desktopiconmixin.py

@@ -1,62 +0,0 @@
-# Python Imports
-import os, subprocess, hashlib
-from os.path import isfile
-
-# Gtk imports
-
-# Application imports
-from .xdg.DesktopEntry import DesktopEntry
-
-
-class DesktopIconMixin:
-    def parse_desktop_files(self, full_path):
-        try:
-            xdgObj        = DesktopEntry(full_path)
-            icon          = xdgObj.getIcon()
-            alt_icon_path = ""
-
-            if "steam" in icon:
-                name         = xdgObj.getName()
-                file_hash    = hashlib.sha256(str.encode(name)).hexdigest()
-                hash_img_pth = self.STEAM_ICONS_PTH + "/" + file_hash + ".jpg"
-
-                if isfile(hash_img_pth) == True:
-                    # Use video sizes since headers are bigger
-                    return self.create_scaled_image(hash_img_pth, self.VIDEO_ICON_WH)
-
-                exec_str  = xdgObj.getExec()
-                parts     = exec_str.split("steam://rungameid/")
-                id        = parts[len(parts) - 1]
-                imageLink = self.STEAM_BASE_URL + id + "/header.jpg"
-                proc      = subprocess.Popen(["wget", "-O", hash_img_pth, imageLink])
-                proc.wait()
-
-                # Use video thumbnail sizes since headers are bigger
-                return self.create_scaled_image(hash_img_pth, self.VIDEO_ICON_WH)
-            elif os.path.exists(icon):
-                return self.create_scaled_image(icon, self.SYS_ICON_WH)
-            else:
-                alt_icon_path = ""
-
-                for dir in self.ICON_DIRS:
-                    alt_icon_path = self.traverse_icons_folder(dir, icon)
-                    if alt_icon_path != "":
-                        break
-
-                return self.create_scaled_image(alt_icon_path, self.SYS_ICON_WH)
-        except Exception as e:
-            print(".desktop icon generation issue:")
-            print( repr(e) )
-            return None
-
-    def traverse_icons_folder(self, path, icon):
-        alt_icon_path = ""
-
-        for (dirpath, dirnames, filenames) in os.walk(path):
-            for file in filenames:
-                appNM = "application-x-" + icon
-                if icon in file or appNM in file:
-                    alt_icon_path = dirpath + "/" + file
-                    break
-
-        return alt_icon_path

src/context/icons/mixins/videoiconmixin.py

@@ -1,53 +0,0 @@
-# Python Imports
-import subprocess
-
-# Gtk imports
-
-# Application imports
-
-
-class VideoIconMixin:
-    def generate_video_thumbnail(self, full_path, hash_img_pth):
-        try:
-            proc = subprocess.Popen([self.FFMPG_THUMBNLR, "-t", "65%", "-s", "300", "-c", "jpg", "-i", full_path, "-o", hash_img_pth])
-            proc.wait()
-        except Exception as e:
-            self.logger.debug(repr(e))
-            self.ffprobe_generate_video_thumbnail(full_path, hash_img_pth)
-
-
-    def ffprobe_generate_video_thumbnail(self, full_path, hash_img_pth):
-        proc = None
-        try:
-            # Stream duration
-            command  = ["ffprobe", "-v", "error", "-select_streams", "v:0", "-show_entries", "stream=duration", "-of", "default=noprint_wrappers=1:nokey=1", full_path]
-            data     = subprocess.run(command, stdout=subprocess.PIPE)
-            duration = data.stdout.decode('utf-8')
-
-            # Format (container) duration
-            if "N/A" in duration:
-                command  = ["ffprobe", "-v", "error", "-show_entries", "format=duration", "-of", "default=noprint_wrappers=1:nokey=1", full_path]
-                data     = subprocess.run(command , stdout=subprocess.PIPE)
-                duration = data.stdout.decode('utf-8')
-
-            # Stream duration type: image2
-            if "N/A" in duration:
-                command  = ["ffprobe", "-v", "error", "-select_streams", "v:0", "-f", "image2", "-show_entries", "stream=duration", "-of", "default=noprint_wrappers=1:nokey=1", full_path]
-                data     = subprocess.run(command, stdout=subprocess.PIPE)
-                duration = data.stdout.decode('utf-8')
-
-            # Format (container) duration type: image2
-            if "N/A" in duration:
-                command  = ["ffprobe", "-v", "error", "-f", "image2", "-show_entries", "format=duration", "-of", "default=noprint_wrappers=1:nokey=1", full_path]
-                data     = subprocess.run(command , stdout=subprocess.PIPE)
-                duration = data.stdout.decode('utf-8')
-
-            # Get frame roughly 35% through video
-            grabTime = str( int( float( duration.split(".")[0] ) * 0.35) )
-            command  = ["ffmpeg", "-ss", grabTime, "-an", "-i", full_path, "-s", "320x180", "-vframes", "1", hash_img_pth]
-            proc     = subprocess.Popen(command, stdout=subprocess.PIPE)
-            proc.wait()
-        except Exception as e:
-            print("Video thumbnail generation issue in thread:")
-            print( repr(e) )
-            self.logger.debug(repr(e))

src/context/icons/mixins/xdg/BaseDirectory.py

@@ -1,160 +0,0 @@
-"""
-This module is based on a rox module (LGPL):
-
-http://cvs.sourceforge.net/viewcvs.py/rox/ROX-Lib2/python/rox/basedir.py?rev=1.9&view=log
-
-The freedesktop.org Base Directory specification provides a way for
-applications to locate shared data and configuration:
-
-    http://standards.freedesktop.org/basedir-spec/
-
-(based on version 0.6)
-
-This module can be used to load and save from and to these directories.
-
-Typical usage:
-
-    from rox import basedir
-    
-    for dir in basedir.load_config_paths('mydomain.org', 'MyProg', 'Options'):
-        print "Load settings from", dir
-
-    dir = basedir.save_config_path('mydomain.org', 'MyProg')
-    print >>file(os.path.join(dir, 'Options'), 'w'), "foo=2"
-
-Note: see the rox.Options module for a higher-level API for managing options.
-"""
-
-import os, stat
-
-_home = os.path.expanduser('~')
-xdg_data_home = os.environ.get('XDG_DATA_HOME') or \
-            os.path.join(_home, '.local', 'share')
-
-xdg_data_dirs = [xdg_data_home] + \
-    (os.environ.get('XDG_DATA_DIRS') or '/usr/local/share:/usr/share').split(':')
-
-xdg_config_home = os.environ.get('XDG_CONFIG_HOME') or \
-            os.path.join(_home, '.config')
-
-xdg_config_dirs = [xdg_config_home] + \
-    (os.environ.get('XDG_CONFIG_DIRS') or '/etc/xdg').split(':')
-
-xdg_cache_home = os.environ.get('XDG_CACHE_HOME') or \
-            os.path.join(_home, '.cache')
-
-xdg_data_dirs = [x for x in xdg_data_dirs if x]
-xdg_config_dirs = [x for x in xdg_config_dirs if x]
-
-def save_config_path(*resource):
-    """Ensure ``$XDG_CONFIG_HOME/<resource>/`` exists, and return its path.
-    'resource' should normally be the name of your application. Use this
-    when saving configuration settings.
-    """
-    resource = os.path.join(*resource)
-    assert not resource.startswith('/')
-    path = os.path.join(xdg_config_home, resource)
-    if not os.path.isdir(path):
-        os.makedirs(path, 0o700)
-    return path
-
-def save_data_path(*resource):
-    """Ensure ``$XDG_DATA_HOME/<resource>/`` exists, and return its path.
-    'resource' should normally be the name of your application or a shared
-    resource. Use this when saving or updating application data.
-    """
-    resource = os.path.join(*resource)
-    assert not resource.startswith('/')
-    path = os.path.join(xdg_data_home, resource)
-    if not os.path.isdir(path):
-        os.makedirs(path)
-    return path
-
-def save_cache_path(*resource):
-    """Ensure ``$XDG_CACHE_HOME/<resource>/`` exists, and return its path.
-    'resource' should normally be the name of your application or a shared
-    resource."""
-    resource = os.path.join(*resource)
-    assert not resource.startswith('/')
-    path = os.path.join(xdg_cache_home, resource)
-    if not os.path.isdir(path):
-        os.makedirs(path)
-    return path
-
-def load_config_paths(*resource):
-    """Returns an iterator which gives each directory named 'resource' in the
-    configuration search path. Information provided by earlier directories should
-    take precedence over later ones, and the user-specific config dir comes
-    first."""
-    resource = os.path.join(*resource)
-    for config_dir in xdg_config_dirs:
-        path = os.path.join(config_dir, resource)
-        if os.path.exists(path): yield path
-
-def load_first_config(*resource):
-    """Returns the first result from load_config_paths, or None if there is nothing
-    to load."""
-    for x in load_config_paths(*resource):
-        return x
-    return None
-
-def load_data_paths(*resource):
-    """Returns an iterator which gives each directory named 'resource' in the
-    application data search path. Information provided by earlier directories
-    should take precedence over later ones."""
-    resource = os.path.join(*resource)
-    for data_dir in xdg_data_dirs:
-        path = os.path.join(data_dir, resource)
-        if os.path.exists(path): yield path
-
-def get_runtime_dir(strict=True):
-    """Returns the value of $XDG_RUNTIME_DIR, a directory path.
-    
-    This directory is intended for 'user-specific non-essential runtime files
-    and other file objects (such as sockets, named pipes, ...)', and
-    'communication and synchronization purposes'.
-    
-    As of late 2012, only quite new systems set $XDG_RUNTIME_DIR. If it is not
-    set, with ``strict=True`` (the default), a KeyError is raised. With 
-    ``strict=False``, PyXDG will create a fallback under /tmp for the current
-    user. This fallback does *not* provide the same guarantees as the
-    specification requires for the runtime directory.
-    
-    The strict default is deliberately conservative, so that application
-    developers can make a conscious decision to allow the fallback.
-    """
-    try:
-        return os.environ['XDG_RUNTIME_DIR']
-    except KeyError:
-        if strict:
-            raise
-        
-        import getpass
-        fallback = '/tmp/pyxdg-runtime-dir-fallback-' + getpass.getuser()
-        create = False
-
-        try:
-            # This must be a real directory, not a symlink, so attackers can't
-            # point it elsewhere. So we use lstat to check it.
-            st = os.lstat(fallback)
-        except OSError as e:
-            import errno
-            if e.errno == errno.ENOENT:
-                create = True
-            else:
-                raise
-        else:
-            # The fallback must be a directory
-            if not stat.S_ISDIR(st.st_mode):
-                os.unlink(fallback)
-                create = True
-            # Must be owned by the user and not accessible by anyone else
-            elif (st.st_uid != os.getuid()) \
-              or (st.st_mode & (stat.S_IRWXG | stat.S_IRWXO)):
-                os.rmdir(fallback)
-                create = True
-
-        if create:
-            os.mkdir(fallback, 0o700)
-
-        return fallback

src/context/icons/mixins/xdg/Config.py

@@ -1,39 +0,0 @@
-"""
-Functions to configure Basic Settings
-"""
-
-language = "C"
-windowmanager = None
-icon_theme = "hicolor"
-icon_size = 48
-cache_time = 5
-root_mode = False
-
-def setWindowManager(wm):
-    global windowmanager
-    windowmanager = wm
-
-def setIconTheme(theme):
-    global icon_theme
-    icon_theme = theme
-    import xdg.IconTheme
-    xdg.IconTheme.themes = []
-
-def setIconSize(size):
-    global icon_size
-    icon_size = size
-
-def setCacheTime(time):
-    global cache_time
-    cache_time = time
-
-def setLocale(lang):
-    import locale
-    lang = locale.normalize(lang)
-    locale.setlocale(locale.LC_ALL, lang)
-    import xdg.Locale
-    xdg.Locale.update(lang)
-
-def setRootMode(boolean):
-    global root_mode
-    root_mode = boolean

src/context/icons/mixins/xdg/DesktopEntry.py

@@ -1,435 +0,0 @@
-"""
-Complete implementation of the XDG Desktop Entry Specification
-http://standards.freedesktop.org/desktop-entry-spec/
-
-Not supported:
-- Encoding: Legacy Mixed
-- Does not check exec parameters
-- Does not check URL's
-- Does not completly validate deprecated/kde items
-- Does not completly check categories
-"""
-
-from .IniFile import IniFile
-from . import Locale
-
-from .IniFile import is_ascii
-
-from .Exceptions import ParsingError
-from .util import which
-import os.path
-import re
-import warnings
-
-class DesktopEntry(IniFile):
-    "Class to parse and validate Desktop Entries"
-
-    defaultGroup = 'Desktop Entry'
-
-    def __init__(self, filename=None):
-        """Create a new DesktopEntry.
-
-        If filename exists, it will be parsed as a desktop entry file. If not,
-        or if filename is None, a blank DesktopEntry is created.
-        """
-        self.content = dict()
-        if filename and os.path.exists(filename):
-            self.parse(filename)
-        elif filename:
-            self.new(filename)
-
-    def __str__(self):
-        return self.getName()
-
-    def parse(self, file):
-        """Parse a desktop entry file.
-
-        This can raise :class:`~xdg.Exceptions.ParsingError`,
-        :class:`~xdg.Exceptions.DuplicateGroupError` or
-        :class:`~xdg.Exceptions.DuplicateKeyError`.
-        """
-        IniFile.parse(self, file, ["Desktop Entry", "KDE Desktop Entry"])
-
-    def findTryExec(self):
-        """Looks in the PATH for the executable given in the TryExec field.
-
-        Returns the full path to the executable if it is found, None if not.
-        Raises :class:`~xdg.Exceptions.NoKeyError` if TryExec is not present.
-        """
-        tryexec = self.get('TryExec', strict=True)
-        return which(tryexec)
-
-    # start standard keys
-    def getType(self):
-        return self.get('Type')
-    def getVersion(self):
-        """deprecated, use getVersionString instead """
-        return self.get('Version', type="numeric")
-    def getVersionString(self):
-        return self.get('Version')
-    def getName(self):
-        return self.get('Name', locale=True)
-    def getGenericName(self):
-        return self.get('GenericName', locale=True)
-    def getNoDisplay(self):
-        return self.get('NoDisplay', type="boolean")
-    def getComment(self):
-        return self.get('Comment', locale=True)
-    def getIcon(self):
-        return self.get('Icon', locale=True)
-    def getHidden(self):
-        return self.get('Hidden', type="boolean")
-    def getOnlyShowIn(self):
-        return self.get('OnlyShowIn', list=True)
-    def getNotShowIn(self):
-        return self.get('NotShowIn', list=True)
-    def getTryExec(self):
-        return self.get('TryExec')
-    def getExec(self):
-        return self.get('Exec')
-    def getPath(self):
-        return self.get('Path')
-    def getTerminal(self):
-        return self.get('Terminal', type="boolean")
-    def getMimeType(self):
-        """deprecated, use getMimeTypes instead """
-        return self.get('MimeType', list=True, type="regex")
-    def getMimeTypes(self):
-        return self.get('MimeType', list=True)
-    def getCategories(self):
-        return self.get('Categories', list=True)
-    def getStartupNotify(self):
-        return self.get('StartupNotify', type="boolean")
-    def getStartupWMClass(self):
-        return self.get('StartupWMClass')
-    def getURL(self):
-        return self.get('URL')
-    # end standard keys
-
-    # start kde keys
-    def getServiceTypes(self):
-        return self.get('ServiceTypes', list=True)
-    def getDocPath(self):
-        return self.get('DocPath')
-    def getKeywords(self):
-        return self.get('Keywords', list=True, locale=True)
-    def getInitialPreference(self):
-        return self.get('InitialPreference')
-    def getDev(self):
-        return self.get('Dev')
-    def getFSType(self):
-        return self.get('FSType')
-    def getMountPoint(self):
-        return self.get('MountPoint')
-    def getReadonly(self):
-        return self.get('ReadOnly', type="boolean")
-    def getUnmountIcon(self):
-        return self.get('UnmountIcon', locale=True)
-    # end kde keys
-
-    # start deprecated keys
-    def getMiniIcon(self):
-        return self.get('MiniIcon', locale=True)
-    def getTerminalOptions(self):
-        return self.get('TerminalOptions')
-    def getDefaultApp(self):
-        return self.get('DefaultApp')
-    def getProtocols(self):
-        return self.get('Protocols', list=True)
-    def getExtensions(self):
-        return self.get('Extensions', list=True)
-    def getBinaryPattern(self):
-        return self.get('BinaryPattern')
-    def getMapNotify(self):
-        return self.get('MapNotify')
-    def getEncoding(self):
-        return self.get('Encoding')
-    def getSwallowTitle(self):
-        return self.get('SwallowTitle', locale=True)
-    def getSwallowExec(self):
-        return self.get('SwallowExec')
-    def getSortOrder(self):
-        return self.get('SortOrder', list=True)
-    def getFilePattern(self):
-        return self.get('FilePattern', type="regex")
-    def getActions(self):
-        return self.get('Actions', list=True)
-    # end deprecated keys
-
-    # desktop entry edit stuff
-    def new(self, filename):
-        """Make this instance into a new, blank desktop entry.
-
-        If filename has a .desktop extension, Type is set to Application. If it
-        has a .directory extension, Type is Directory. Other extensions will
-        cause :class:`~xdg.Exceptions.ParsingError` to be raised.
-        """
-        if os.path.splitext(filename)[1] == ".desktop":
-            type = "Application"
-        elif os.path.splitext(filename)[1] == ".directory":
-            type = "Directory"
-        else:
-            raise ParsingError("Unknown extension", filename)
-
-        self.content = dict()
-        self.addGroup(self.defaultGroup)
-        self.set("Type", type)
-        self.filename = filename
-    # end desktop entry edit stuff
-
-    # validation stuff
-    def checkExtras(self):
-        # header
-        if self.defaultGroup == "KDE Desktop Entry":
-            self.warnings.append('[KDE Desktop Entry]-Header is deprecated')
-
-        # file extension
-        if self.fileExtension == ".kdelnk":
-            self.warnings.append("File extension .kdelnk is deprecated")
-        elif self.fileExtension != ".desktop" and self.fileExtension != ".directory":
-            self.warnings.append('Unknown File extension')
-
-        # Type
-        try:
-            self.type = self.content[self.defaultGroup]["Type"]
-        except KeyError:
-            self.errors.append("Key 'Type' is missing")
-
-        # Name
-        try:
-            self.name = self.content[self.defaultGroup]["Name"]
-        except KeyError:
-            self.errors.append("Key 'Name' is missing")
-
-    def checkGroup(self, group):
-        # check if group header is valid
-        if not (group == self.defaultGroup \
-        or re.match("^Desktop Action [a-zA-Z0-9-]+$", group) \
-        or (re.match("^X-", group) and is_ascii(group))):
-            self.errors.append("Invalid Group name: %s" % group)
-        else:
-            #OnlyShowIn and NotShowIn
-            if ("OnlyShowIn" in self.content[group]) and ("NotShowIn" in self.content[group]):
-                self.errors.append("Group may either have OnlyShowIn or NotShowIn, but not both")
-
-    def checkKey(self, key, value, group):
-        # standard keys
-        if key == "Type":
-            if value == "ServiceType" or value == "Service" or value == "FSDevice":
-                self.warnings.append("Type=%s is a KDE extension" % key)
-            elif value == "MimeType":
-                self.warnings.append("Type=MimeType is deprecated")
-            elif not (value == "Application" or value == "Link" or value == "Directory"):
-                self.errors.append("Value of key 'Type' must be Application, Link or Directory, but is '%s'" % value)
-
-            if self.fileExtension == ".directory" and not value == "Directory":
-                self.warnings.append("File extension is .directory, but Type is '%s'" % value)
-            elif self.fileExtension == ".desktop" and value == "Directory":
-                self.warnings.append("Files with Type=Directory should have the extension .directory")
-
-            if value == "Application":
-                if "Exec" not in self.content[group]:
-                    self.warnings.append("Type=Application needs 'Exec' key")
-            if value == "Link":
-                if "URL" not in self.content[group]:
-                    self.warnings.append("Type=Link needs 'URL' key")
-
-        elif key == "Version":
-            self.checkValue(key, value)
-
-        elif re.match("^Name"+xdg.Locale.regex+"$", key):
-            pass # locale string
-
-        elif re.match("^GenericName"+xdg.Locale.regex+"$", key):
-            pass # locale string
-
-        elif key == "NoDisplay":
-            self.checkValue(key, value, type="boolean")
-
-        elif re.match("^Comment"+xdg.Locale.regex+"$", key):
-            pass # locale string
-
-        elif re.match("^Icon"+xdg.Locale.regex+"$", key):
-            self.checkValue(key, value)
-
-        elif key == "Hidden":
-            self.checkValue(key, value, type="boolean")
-
-        elif key == "OnlyShowIn":
-            self.checkValue(key, value, list=True)
-            self.checkOnlyShowIn(value)
-
-        elif key == "NotShowIn":
-            self.checkValue(key, value, list=True)
-            self.checkOnlyShowIn(value)
-
-        elif key == "TryExec":
-            self.checkValue(key, value)
-            self.checkType(key, "Application")
-
-        elif key == "Exec":
-            self.checkValue(key, value)
-            self.checkType(key, "Application")
-
-        elif key == "Path":
-            self.checkValue(key, value)
-            self.checkType(key, "Application")
-
-        elif key == "Terminal":
-            self.checkValue(key, value, type="boolean")
-            self.checkType(key, "Application")
-
-        elif key == "Actions":
-            self.checkValue(key, value, list=True)
-            self.checkType(key, "Application")
-
-        elif key == "MimeType":
-            self.checkValue(key, value, list=True)
-            self.checkType(key, "Application")
-
-        elif key == "Categories":
-            self.checkValue(key, value)
-            self.checkType(key, "Application")
-            self.checkCategories(value)
-
-        elif re.match("^Keywords"+xdg.Locale.regex+"$", key):
-            self.checkValue(key, value, type="localestring", list=True)
-            self.checkType(key, "Application")
-
-        elif key == "StartupNotify":
-            self.checkValue(key, value, type="boolean")
-            self.checkType(key, "Application")
-
-        elif key == "StartupWMClass":
-            self.checkType(key, "Application")
-
-        elif key == "URL":
-            self.checkValue(key, value)
-            self.checkType(key, "URL")
-
-        # kde extensions
-        elif key == "ServiceTypes":
-            self.checkValue(key, value, list=True)
-            self.warnings.append("Key '%s' is a KDE extension" % key)
-
-        elif key == "DocPath":
-            self.checkValue(key, value)
-            self.warnings.append("Key '%s' is a KDE extension" % key)
-
-        elif key == "InitialPreference":
-            self.checkValue(key, value, type="numeric")
-            self.warnings.append("Key '%s' is a KDE extension" % key)
-
-        elif key == "Dev":
-            self.checkValue(key, value)
-            self.checkType(key, "FSDevice")
-            self.warnings.append("Key '%s' is a KDE extension" % key)
-
-        elif key == "FSType":
-            self.checkValue(key, value)
-            self.checkType(key, "FSDevice")
-            self.warnings.append("Key '%s' is a KDE extension" % key)
-
-        elif key == "MountPoint":
-            self.checkValue(key, value)
-            self.checkType(key, "FSDevice")
-            self.warnings.append("Key '%s' is a KDE extension" % key)
-
-        elif key == "ReadOnly":
-            self.checkValue(key, value, type="boolean")
-            self.checkType(key, "FSDevice")
-            self.warnings.append("Key '%s' is a KDE extension" % key)
-
-        elif re.match("^UnmountIcon"+xdg.Locale.regex+"$", key):
-            self.checkValue(key, value)
-            self.checkType(key, "FSDevice")
-            self.warnings.append("Key '%s' is a KDE extension" % key)
-
-        # deprecated keys
-        elif key == "Encoding":
-            self.checkValue(key, value)
-            self.warnings.append("Key '%s' is deprecated" % key)
-
-        elif re.match("^MiniIcon"+xdg.Locale.regex+"$", key):
-            self.checkValue(key, value)
-            self.warnings.append("Key '%s' is deprecated" % key)
-
-        elif key == "TerminalOptions":
-            self.checkValue(key, value)
-            self.warnings.append("Key '%s' is deprecated" % key)
-
-        elif key == "DefaultApp":
-            self.checkValue(key, value)
-            self.warnings.append("Key '%s' is deprecated" % key)
-
-        elif key == "Protocols":
-            self.checkValue(key, value, list=True)
-            self.warnings.append("Key '%s' is deprecated" % key)
-
-        elif key == "Extensions":
-            self.checkValue(key, value, list=True)
-            self.warnings.append("Key '%s' is deprecated" % key)
-
-        elif key == "BinaryPattern":
-            self.checkValue(key, value)
-            self.warnings.append("Key '%s' is deprecated" % key)
-
-        elif key == "MapNotify":
-            self.checkValue(key, value)
-            self.warnings.append("Key '%s' is deprecated" % key)
-
-        elif re.match("^SwallowTitle"+xdg.Locale.regex+"$", key):
-            self.warnings.append("Key '%s' is deprecated" % key)
-
-        elif key == "SwallowExec":
-            self.checkValue(key, value)
-            self.warnings.append("Key '%s' is deprecated" % key)
-
-        elif key == "FilePattern":
-            self.checkValue(key, value, type="regex", list=True)
-            self.warnings.append("Key '%s' is deprecated" % key)
-
-        elif key == "SortOrder":
-            self.checkValue(key, value, list=True)
-            self.warnings.append("Key '%s' is deprecated" % key)
-
-        # "X-" extensions
-        elif re.match("^X-[a-zA-Z0-9-]+", key):
-            pass
-
-        else:
-            self.errors.append("Invalid key: %s" % key)
-
-    def checkType(self, key, type):
-        if not self.getType() == type:
-            self.errors.append("Key '%s' only allowed in Type=%s" % (key, type))
-
-    def checkOnlyShowIn(self, value):
-        values = self.getList(value)
-        valid = ["GNOME", "KDE", "LXDE", "MATE", "Razor", "ROX", "TDE", "Unity",
-                 "XFCE", "Old"]
-        for item in values:
-            if item not in valid and item[0:2] != "X-":
-                self.errors.append("'%s' is not a registered OnlyShowIn value" % item);
-
-    def checkCategories(self, value):
-        values = self.getList(value)
-
-        main = ["AudioVideo", "Audio", "Video", "Development", "Education", "Game", "Graphics", "Network", "Office", "Science", "Settings", "System", "Utility"]
-        if not any(item in main for item in values):
-            self.errors.append("Missing main category")
-
-        additional = ['Building', 'Debugger', 'IDE', 'GUIDesigner', 'Profiling', 'RevisionControl', 'Translation', 'Calendar', 'ContactManagement', 'Database', 'Dictionary', 'Chart', 'Email', 'Finance', 'FlowChart', 'PDA', 'ProjectManagement', 'Presentation', 'Spreadsheet', 'WordProcessor', '2DGraphics', 'VectorGraphics', 'RasterGraphics', '3DGraphics', 'Scanning', 'OCR', 'Photography', 'Publishing', 'Viewer', 'TextTools', 'DesktopSettings', 'HardwareSettings', 'Printing', 'PackageManager', 'Dialup', 'InstantMessaging', 'Chat', 'IRCClient', 'Feed', 'FileTransfer', 'HamRadio', 'News', 'P2P', 'RemoteAccess', 'Telephony', 'TelephonyTools', 'VideoConference', 'WebBrowser', 'WebDevelopment', 'Midi', 'Mixer', 'Sequencer', 'Tuner', 'TV', 'AudioVideoEditing', 'Player', 'Recorder', 'DiscBurning', 'ActionGame', 'AdventureGame', 'ArcadeGame', 'BoardGame', 'BlocksGame', 'CardGame', 'KidsGame', 'LogicGame', 'RolePlaying', 'Shooter', 'Simulation', 'SportsGame', 'StrategyGame', 'Art', 'Construction', 'Music', 'Languages', 'ArtificialIntelligence', 'Astronomy', 'Biology', 'Chemistry', 'ComputerScience', 'DataVisualization', 'Economy', 'Electricity', 'Geography', 'Geology', 'Geoscience', 'History', 'Humanities', 'ImageProcessing', 'Literature', 'Maps', 'Math', 'NumericalAnalysis', 'MedicalSoftware', 'Physics', 'Robotics', 'Spirituality', 'Sports', 'ParallelComputing', 'Amusement', 'Archiving', 'Compression', 'Electronics', 'Emulator', 'Engineering', 'FileTools', 'FileManager', 'TerminalEmulator', 'Filesystem', 'Monitor', 'Security', 'Accessibility', 'Calculator', 'Clock', 'TextEditor', 'Documentation', 'Adult', 'Core', 'KDE', 'GNOME', 'XFCE', 'GTK', 'Qt', 'Motif', 'Java', 'ConsoleOnly']
-        allcategories = additional + main
-
-        for item in values:
-            if item not in allcategories and not item.startswith("X-"):
-                self.errors.append("'%s' is not a registered Category" % item);
-
-    def checkCategorie(self, value):
-        """Deprecated alias for checkCategories - only exists for backwards
-        compatibility.
-        """
-        warnings.warn("checkCategorie is deprecated, use checkCategories",
-                                                            DeprecationWarning)
-        return self.checkCategories(value)

src/context/icons/mixins/xdg/Exceptions.py

@@ -1,84 +0,0 @@
-"""
-Exception Classes for the xdg package
-"""
-
-debug = False
-
-class Error(Exception):
-    """Base class for exceptions defined here."""
-    def __init__(self, msg):
-        self.msg = msg
-        Exception.__init__(self, msg)
-    def __str__(self):
-        return self.msg
-
-class ValidationError(Error):
-    """Raised when a file fails to validate.
-    
-    The filename is the .file attribute.
-    """
-    def __init__(self, msg, file):
-        self.msg = msg
-        self.file = file
-        Error.__init__(self, "ValidationError in file '%s': %s " % (file, msg))
-
-class ParsingError(Error):
-    """Raised when a file cannot be parsed.
-    
-    The filename is the .file attribute.
-    """
-    def __init__(self, msg, file):
-        self.msg = msg
-        self.file = file
-        Error.__init__(self, "ParsingError in file '%s', %s" % (file, msg))
-
-class NoKeyError(Error):
-    """Raised when trying to access a nonexistant key in an INI-style file.
-    
-    Attributes are .key, .group and .file.
-    """
-    def __init__(self, key, group, file):
-        Error.__init__(self, "No key '%s' in group %s of file %s" % (key, group, file))
-        self.key = key
-        self.group = group
-        self.file = file
-
-class DuplicateKeyError(Error):
-    """Raised when the same key occurs twice in an INI-style file.
-    
-    Attributes are .key, .group and .file.
-    """
-    def __init__(self, key, group, file):
-        Error.__init__(self, "Duplicate key '%s' in group %s of file %s" % (key, group, file))
-        self.key = key
-        self.group = group
-        self.file = file
-
-class NoGroupError(Error):
-    """Raised when trying to access a nonexistant group in an INI-style file.
-    
-    Attributes are .group and .file.
-    """
-    def __init__(self, group, file):
-        Error.__init__(self, "No group: %s in file %s" % (group, file))
-        self.group = group
-        self.file = file
-
-class DuplicateGroupError(Error):
-    """Raised when the same key occurs twice in an INI-style file.
-    
-    Attributes are .group and .file.
-    """
-    def __init__(self, group, file):
-        Error.__init__(self, "Duplicate group: %s in file %s" % (group, file))
-        self.group = group
-        self.file = file
-
-class NoThemeError(Error):
-    """Raised when trying to access a nonexistant icon theme.
-    
-    The name of the theme is the .theme attribute.
-    """
-    def __init__(self, theme):
-        Error.__init__(self, "No such icon-theme: %s" % theme)
-        self.theme = theme

src/context/icons/mixins/xdg/IconTheme.py

@@ -1,445 +0,0 @@
-"""
-Complete implementation of the XDG Icon Spec
-http://standards.freedesktop.org/icon-theme-spec/
-"""
-
-import os, time
-import re
-
-from . import IniFile, Config
-from .IniFile import is_ascii
-from .BaseDirectory import xdg_data_dirs
-from .Exceptions import NoThemeError, debug
-
-
-class IconTheme(IniFile):
-    "Class to parse and validate IconThemes"
-    def __init__(self):
-        IniFile.__init__(self)
-
-    def __repr__(self):
-        return self.name
-
-    def parse(self, file):
-        IniFile.parse(self, file, ["Icon Theme", "KDE Icon Theme"])
-        self.dir = os.path.dirname(file)
-        (nil, self.name) = os.path.split(self.dir)
-
-    def getDir(self):
-        return self.dir
-
-    # Standard Keys
-    def getName(self):
-        return self.get('Name', locale=True)
-    def getComment(self):
-        return self.get('Comment', locale=True)
-    def getInherits(self):
-        return self.get('Inherits', list=True)
-    def getDirectories(self):
-        return self.get('Directories', list=True)
-    def getScaledDirectories(self):
-        return self.get('ScaledDirectories', list=True)
-    def getHidden(self):
-        return self.get('Hidden', type="boolean")
-    def getExample(self):
-        return self.get('Example')
-
-    # Per Directory Keys
-    def getSize(self, directory):
-        return self.get('Size', type="integer", group=directory)
-    def getContext(self, directory):
-        return self.get('Context', group=directory)
-    def getType(self, directory):
-        value = self.get('Type', group=directory)
-        if value:
-            return value
-        else:
-            return "Threshold"
-    def getMaxSize(self, directory):
-        value = self.get('MaxSize', type="integer", group=directory)
-        if value or value == 0:
-            return value
-        else:
-            return self.getSize(directory)
-    def getMinSize(self, directory):
-        value = self.get('MinSize', type="integer", group=directory)
-        if value or value == 0:
-            return value
-        else:
-            return self.getSize(directory)
-    def getThreshold(self, directory):
-        value = self.get('Threshold', type="integer", group=directory)
-        if value or value == 0:
-            return value
-        else:
-            return 2
-
-    def getScale(self, directory):
-        value = self.get('Scale', type="integer", group=directory)
-        return value or 1
-
-    # validation stuff
-    def checkExtras(self):
-        # header
-        if self.defaultGroup == "KDE Icon Theme":
-            self.warnings.append('[KDE Icon Theme]-Header is deprecated')
-
-        # file extension
-        if self.fileExtension == ".theme":
-            pass
-        elif self.fileExtension == ".desktop":
-            self.warnings.append('.desktop fileExtension is deprecated')
-        else:
-            self.warnings.append('Unknown File extension')
-
-        # Check required keys
-        # Name
-        try:
-            self.name = self.content[self.defaultGroup]["Name"]
-        except KeyError:
-            self.errors.append("Key 'Name' is missing")
-
-        # Comment
-        try:
-            self.comment = self.content[self.defaultGroup]["Comment"]
-        except KeyError:
-            self.errors.append("Key 'Comment' is missing")
-
-        # Directories
-        try:
-            self.directories = self.content[self.defaultGroup]["Directories"]
-        except KeyError:
-            self.errors.append("Key 'Directories' is missing")
-
-    def checkGroup(self, group):
-        # check if group header is valid
-        if group == self.defaultGroup:
-            try:
-                self.name = self.content[group]["Name"]
-            except KeyError:
-                self.errors.append("Key 'Name' in Group '%s' is missing" % group)
-            try:
-                self.name = self.content[group]["Comment"]
-            except KeyError:
-                self.errors.append("Key 'Comment' in Group '%s' is missing" % group)
-        elif group in self.getDirectories():
-            try:
-                self.type = self.content[group]["Type"]
-            except KeyError:
-                self.type = "Threshold"
-            try:
-                self.name = self.content[group]["Size"]
-            except KeyError:
-                self.errors.append("Key 'Size' in Group '%s' is missing" % group)
-        elif not (re.match(r"^\[X-", group) and is_ascii(group)):
-            self.errors.append("Invalid Group name: %s" % group)
-
-    def checkKey(self, key, value, group):
-        # standard keys
-        if group == self.defaultGroup:
-            if re.match("^Name"+xdg.Locale.regex+"$", key):
-                pass
-            elif re.match("^Comment"+xdg.Locale.regex+"$", key):
-                pass
-            elif key == "Inherits":
-                self.checkValue(key, value, list=True)
-            elif key == "Directories":
-                self.checkValue(key, value, list=True)
-            elif key == "ScaledDirectories":
-                self.checkValue(key, value, list=True)
-            elif key == "Hidden":
-                self.checkValue(key, value, type="boolean")
-            elif key == "Example":
-                self.checkValue(key, value)
-            elif re.match("^X-[a-zA-Z0-9-]+", key):
-                pass
-            else:
-                self.errors.append("Invalid key: %s" % key)
-        elif group in self.getDirectories():
-            if key == "Size":
-                self.checkValue(key, value, type="integer")
-            elif key == "Context":
-                self.checkValue(key, value)
-            elif key == "Type":
-                self.checkValue(key, value)
-                if value not in ["Fixed", "Scalable", "Threshold"]:
-                    self.errors.append("Key 'Type' must be one out of 'Fixed','Scalable','Threshold', but is %s" % value)
-            elif key == "MaxSize":
-                self.checkValue(key, value, type="integer")
-                if self.type != "Scalable":
-                    self.errors.append("Key 'MaxSize' give, but Type is %s" % self.type)
-            elif key == "MinSize":
-                self.checkValue(key, value, type="integer")
-                if self.type != "Scalable":
-                    self.errors.append("Key 'MinSize' give, but Type is %s" % self.type)
-            elif key == "Threshold":
-                self.checkValue(key, value, type="integer")
-                if self.type != "Threshold":
-                    self.errors.append("Key 'Threshold' give, but Type is %s" % self.type)
-            elif key == "Scale":
-                self.checkValue(key, value, type="integer")
-            elif re.match("^X-[a-zA-Z0-9-]+", key):
-                pass
-            else:
-                self.errors.append("Invalid key: %s" % key)
-
-
-class IconData(IniFile):
-    "Class to parse and validate IconData Files"
-    def __init__(self):
-        IniFile.__init__(self)
-
-    def __repr__(self):
-        displayname = self.getDisplayName()
-        if displayname:
-            return "<IconData: %s>" % displayname
-        else:
-            return "<IconData>"
-
-    def parse(self, file):
-        IniFile.parse(self, file, ["Icon Data"])
-
-    # Standard Keys
-    def getDisplayName(self):
-        """Retrieve the display name from the icon data, if one is specified."""
-        return self.get('DisplayName', locale=True)
-    def getEmbeddedTextRectangle(self):
-        """Retrieve the embedded text rectangle from the icon data as a list of
-        numbers (x0, y0, x1, y1), if it is specified."""
-        return self.get('EmbeddedTextRectangle', type="integer", list=True)
-    def getAttachPoints(self):
-        """Retrieve the anchor points for overlays & emblems from the icon data,
-        as a list of co-ordinate pairs, if they are specified."""
-        return self.get('AttachPoints', type="point", list=True)
-
-    # validation stuff
-    def checkExtras(self):
-        # file extension
-        if self.fileExtension != ".icon":
-            self.warnings.append('Unknown File extension')
-
-    def checkGroup(self, group):
-        # check if group header is valid
-        if not (group == self.defaultGroup \
-        or (re.match(r"^\[X-", group) and is_ascii(group))):
-            self.errors.append("Invalid Group name: %s" % group.encode("ascii", "replace"))
-
-    def checkKey(self, key, value, group):
-        # standard keys
-        if re.match("^DisplayName"+xdg.Locale.regex+"$", key):
-            pass
-        elif key == "EmbeddedTextRectangle":
-            self.checkValue(key, value, type="integer", list=True)
-        elif key == "AttachPoints":
-            self.checkValue(key, value, type="point", list=True)
-        elif re.match("^X-[a-zA-Z0-9-]+", key):
-            pass
-        else:
-            self.errors.append("Invalid key: %s" % key)
-
-
-
-icondirs = []
-for basedir in xdg_data_dirs:
-    icondirs.append(os.path.join(basedir, "icons"))
-    icondirs.append(os.path.join(basedir, "pixmaps"))
-icondirs.append(os.path.expanduser("~/.icons"))
-
-# just cache variables, they give a 10x speed improvement
-themes = []
-theme_cache = {}
-dir_cache = {}
-icon_cache = {}
-
-def getIconPath(iconname, size = None, theme = None, extensions = ["png", "svg", "xpm"]):
-    """Get the path to a specified icon.
-
-    size :
-      Icon size in pixels. Defaults to ``xdg.Config.icon_size``.
-    theme :
-      Icon theme name. Defaults to ``xdg.Config.icon_theme``. If the icon isn't
-      found in the specified theme, it will be looked up in the basic 'hicolor'
-      theme.
-    extensions :
-      List of preferred file extensions.
-
-    Example::
-
-        >>> getIconPath("inkscape", 32)
-        '/usr/share/icons/hicolor/32x32/apps/inkscape.png'
-    """
-
-    global themes
-
-    if size == None:
-        size = xdg.Config.icon_size
-    if theme == None:
-        theme = xdg.Config.icon_theme
-
-    # if we have an absolute path, just return it
-    if os.path.isabs(iconname):
-        return iconname
-
-    # check if it has an extension and strip it
-    if os.path.splitext(iconname)[1][1:] in extensions:
-        iconname = os.path.splitext(iconname)[0]
-
-    # parse theme files
-    if (themes == []) or (themes[0].name != theme):
-        themes = list(__get_themes(theme))
-
-    # more caching (icon looked up in the last 5 seconds?)
-    tmp = (iconname, size, theme, tuple(extensions))
-    try:
-        timestamp, icon = icon_cache[tmp]
-    except KeyError:
-        pass
-    else:
-        if (time.time() - timestamp) >= xdg.Config.cache_time:
-            del icon_cache[tmp]
-        else:
-            return icon
-
-    for thme in themes:
-        icon = LookupIcon(iconname, size, thme, extensions)
-        if icon:
-            icon_cache[tmp] = (time.time(), icon)
-            return icon
-
-    # cache stuff again (directories looked up in the last 5 seconds?)
-    for directory in icondirs:
-        if (directory not in dir_cache \
-            or (int(time.time() - dir_cache[directory][1]) >= xdg.Config.cache_time \
-            and dir_cache[directory][2] < os.path.getmtime(directory))) \
-            and os.path.isdir(directory):
-            dir_cache[directory] = (os.listdir(directory), time.time(), os.path.getmtime(directory))
-
-    for dir, values in dir_cache.items():
-        for extension in extensions:
-            try:
-                if iconname + "." + extension in values[0]:
-                    icon = os.path.join(dir, iconname + "." + extension)
-                    icon_cache[tmp] = [time.time(), icon]
-                    return icon
-            except UnicodeDecodeError as e:
-                if debug:
-                    raise e
-                else:
-                    pass
-
-    # we haven't found anything? "hicolor" is our fallback
-    if theme != "hicolor":
-        icon = getIconPath(iconname, size, "hicolor")
-        icon_cache[tmp] = [time.time(), icon]
-        return icon
-
-def getIconData(path):
-    """Retrieve the data from the .icon file corresponding to the given file. If
-    there is no .icon file, it returns None.
-
-    Example::
-
-        getIconData("/usr/share/icons/Tango/scalable/places/folder.svg")
-    """
-    if os.path.isfile(path):
-        icon_file = os.path.splitext(path)[0] + ".icon"
-        if os.path.isfile(icon_file):
-            data = IconData()
-            data.parse(icon_file)
-            return data
-
-def __get_themes(themename):
-    """Generator yielding IconTheme objects for a specified theme and any themes
-    from which it inherits.
-    """
-    for dir in icondirs:
-        theme_file = os.path.join(dir, themename, "index.theme")
-        if os.path.isfile(theme_file):
-            break
-        theme_file = os.path.join(dir, themename, "index.desktop")
-        if os.path.isfile(theme_file):
-            break
-    else:
-        if debug:
-            raise NoThemeError(themename)
-        return
-
-    theme = IconTheme()
-    theme.parse(theme_file)
-    yield theme
-    for subtheme in theme.getInherits():
-        for t in __get_themes(subtheme):
-            yield t
-
-def LookupIcon(iconname, size, theme, extensions):
-    # look for the cache
-    if theme.name not in theme_cache:
-        theme_cache[theme.name] = []
-        theme_cache[theme.name].append(time.time() - (xdg.Config.cache_time + 1)) # [0] last time of lookup
-        theme_cache[theme.name].append(0)               # [1] mtime
-        theme_cache[theme.name].append(dict())          # [2] dir: [subdir, [items]]
-
-    # cache stuff (directory lookuped up the in the last 5 seconds?)
-    if int(time.time() - theme_cache[theme.name][0]) >= xdg.Config.cache_time:
-        theme_cache[theme.name][0] = time.time()
-        for subdir in theme.getDirectories():
-            for directory in icondirs:
-                dir = os.path.join(directory,theme.name,subdir)
-                if (dir not in theme_cache[theme.name][2] \
-                or theme_cache[theme.name][1] < os.path.getmtime(os.path.join(directory,theme.name))) \
-                and subdir != "" \
-                and os.path.isdir(dir):
-                    theme_cache[theme.name][2][dir] = [subdir, os.listdir(dir)]
-                    theme_cache[theme.name][1] = os.path.getmtime(os.path.join(directory,theme.name))
-
-    for dir, values in theme_cache[theme.name][2].items():
-        if DirectoryMatchesSize(values[0], size, theme):
-            for extension in extensions:
-                if iconname + "." + extension in values[1]:
-                    return os.path.join(dir, iconname + "." + extension)
-
-    minimal_size = 2**31
-    closest_filename = ""
-    for dir, values in theme_cache[theme.name][2].items():
-        distance = DirectorySizeDistance(values[0], size, theme)
-        if distance < minimal_size:
-            for extension in extensions:
-                if iconname + "." + extension in values[1]:
-                    closest_filename = os.path.join(dir, iconname + "." + extension)
-                    minimal_size = distance
-
-    return closest_filename
-
-def DirectoryMatchesSize(subdir, iconsize, theme):
-    Type = theme.getType(subdir)
-    Size = theme.getSize(subdir)
-    Threshold = theme.getThreshold(subdir)
-    MinSize = theme.getMinSize(subdir)
-    MaxSize = theme.getMaxSize(subdir)
-    if Type == "Fixed":
-        return Size == iconsize
-    elif Type == "Scaleable":
-        return MinSize <= iconsize <= MaxSize
-    elif Type == "Threshold":
-        return Size - Threshold <= iconsize <= Size + Threshold
-
-def DirectorySizeDistance(subdir, iconsize, theme):
-    Type = theme.getType(subdir)
-    Size = theme.getSize(subdir)
-    Threshold = theme.getThreshold(subdir)
-    MinSize = theme.getMinSize(subdir)
-    MaxSize = theme.getMaxSize(subdir)
-    if Type == "Fixed":
-        return abs(Size - iconsize)
-    elif Type == "Scalable":
-        if iconsize < MinSize:
-            return MinSize - iconsize
-        elif iconsize > MaxSize:
-            return MaxSize - iconsize
-        return 0
-    elif Type == "Threshold":
-        if iconsize < Size - Threshold:
-            return MinSize - iconsize
-        elif iconsize > Size + Threshold:
-            return iconsize - MaxSize
-        return 0

src/context/icons/mixins/xdg/IniFile.py

@@ -1,419 +0,0 @@
-"""
-Base Class for DesktopEntry, IconTheme and IconData
-"""
-
-import re, os, stat, io
-from .Exceptions import (ParsingError, DuplicateGroupError, NoGroupError,
-                            NoKeyError, DuplicateKeyError, ValidationError,
-                            debug)
-# import xdg.Locale
-from . import Locale
-from .util import u
-
-def is_ascii(s):
-    """Return True if a string consists entirely of ASCII characters."""
-    try:
-        s.encode('ascii', 'strict')
-        return True
-    except UnicodeError:
-        return False
-
-class IniFile:
-    defaultGroup = ''
-    fileExtension = ''
-
-    filename = ''
-
-    tainted = False
-
-    def __init__(self, filename=None):
-        self.content = dict()
-        if filename:
-            self.parse(filename)
-
-    def __cmp__(self, other):
-        return cmp(self.content, other.content)
-
-    def parse(self, filename, headers=None):
-        '''Parse an INI file.
-
-        headers -- list of headers the parser will try to select as a default header
-        '''
-        # for performance reasons
-        content = self.content
-
-        if not os.path.isfile(filename):
-            raise ParsingError("File not found", filename)
-
-        try:
-            # The content should be UTF-8, but legacy files can have other
-            # encodings, including mixed encodings in one file. We don't attempt
-            # to decode them, but we silence the errors.
-            fd = io.open(filename, 'r', encoding='utf-8', errors='replace')
-        except IOError as e:
-            if debug:
-                raise e
-            else:
-                return
-
-        # parse file
-        for line in fd:
-            line = line.strip()
-            # empty line
-            if not line:
-                continue
-            # comment
-            elif line[0] == '#':
-                continue
-            # new group
-            elif line[0] == '[':
-                currentGroup = line.lstrip("[").rstrip("]")
-                if debug and self.hasGroup(currentGroup):
-                    raise DuplicateGroupError(currentGroup, filename)
-                else:
-                    content[currentGroup] = {}
-            # key
-            else:
-                try:
-                    key, value = line.split("=", 1)
-                except ValueError:
-                    raise ParsingError("Invalid line: " + line, filename)
-
-                key = key.strip() # Spaces before/after '=' should be ignored
-                try:
-                    if debug and self.hasKey(key, currentGroup):
-                        raise DuplicateKeyError(key, currentGroup, filename)
-                    else:
-                        content[currentGroup][key] = value.strip()
-                except (IndexError, UnboundLocalError):
-                    raise ParsingError("Parsing error on key, group missing", filename)
-
-        fd.close()
-
-        self.filename = filename
-        self.tainted = False
-
-        # check header
-        if headers:
-            for header in headers:
-                if header in content:
-                    self.defaultGroup = header
-                    break
-            else:
-                raise ParsingError("[%s]-Header missing" % headers[0], filename)
-
-    # start stuff to access the keys
-    def get(self, key, group=None, locale=False, type="string", list=False, strict=False):
-        # set default group
-        if not group:
-            group = self.defaultGroup
-
-        # return key (with locale)
-        if (group in self.content) and (key in self.content[group]):
-            if locale:
-                value = self.content[group][self.__addLocale(key, group)]
-            else:
-                value = self.content[group][key]
-        else:
-            if strict or debug:
-                if group not in self.content:
-                    raise NoGroupError(group, self.filename)
-                elif key not in self.content[group]:
-                    raise NoKeyError(key, group, self.filename)
-            else:
-                value = ""
-
-        if list == True:
-            values = self.getList(value)
-            result = []
-        else:
-            values = [value]
-
-        for value in values:
-            if type == "boolean":
-                value = self.__getBoolean(value)
-            elif type == "integer":
-                try:
-                    value = int(value)
-                except ValueError:
-                    value = 0
-            elif type == "numeric":
-                try:
-                    value = float(value)
-                except ValueError:
-                    value = 0.0
-            elif type == "regex":
-                value = re.compile(value)
-            elif type == "point":
-                x, y = value.split(",")
-                value = int(x), int(y)
-
-            if list == True:
-                result.append(value)
-            else:
-                result = value
-
-        return result
-    # end stuff to access the keys
-
-    # start subget
-    def getList(self, string):
-        if re.search(r"(?<!\\)\;", string):
-            list = re.split(r"(?<!\\);", string)
-        elif re.search(r"(?<!\\)\|", string):
-            list = re.split(r"(?<!\\)\|", string)
-        elif re.search(r"(?<!\\),", string):
-            list = re.split(r"(?<!\\),", string)
-        else:
-            list = [string]
-        if list[-1] == "":
-            list.pop()
-        return list
-
-    def __getBoolean(self, boolean):
-        if boolean == 1 or boolean == "true" or boolean == "True":
-            return True
-        elif boolean == 0 or boolean == "false" or boolean == "False":
-            return False
-        return False
-    # end subget
-
-    def __addLocale(self, key, group=None):
-        "add locale to key according the current lc_messages"
-        # set default group
-        if not group:
-            group = self.defaultGroup
-
-        for lang in Locale.langs:
-            langkey = "%s[%s]" % (key, lang)
-            if langkey in self.content[group]:
-                return langkey
-
-        return key
-
-    # start validation stuff
-    def validate(self, report="All"):
-        """Validate the contents, raising :class:`~xdg.Exceptions.ValidationError`
-        if there is anything amiss.
-
-        report can be 'All' / 'Warnings' / 'Errors'
-        """
-
-        self.warnings = []
-        self.errors = []
-
-        # get file extension
-        self.fileExtension = os.path.splitext(self.filename)[1]
-
-        # overwrite this for own checkings
-        self.checkExtras()
-
-        # check all keys
-        for group in self.content:
-            self.checkGroup(group)
-            for key in self.content[group]:
-                self.checkKey(key, self.content[group][key], group)
-                # check if value is empty
-                if self.content[group][key] == "":
-                    self.warnings.append("Value of Key '%s' is empty" % key)
-
-        # raise Warnings / Errors
-        msg = ""
-
-        if report == "All" or report == "Warnings":
-            for line in self.warnings:
-                msg += "\n- " + line
-
-        if report == "All" or report == "Errors":
-            for line in self.errors:
-                msg += "\n- " + line
-
-        if msg:
-            raise ValidationError(msg, self.filename)
-
-    # check if group header is valid
-    def checkGroup(self, group):
-        pass
-
-    # check if key is valid
-    def checkKey(self, key, value, group):
-        pass
-
-    # check random stuff
-    def checkValue(self, key, value, type="string", list=False):
-        if list == True:
-            values = self.getList(value)
-        else:
-            values = [value]
-
-        for value in values:
-            if type == "string":
-                code = self.checkString(value)
-            if type == "localestring":
-                continue
-            elif type == "boolean":
-                code = self.checkBoolean(value)
-            elif type == "numeric":
-                code = self.checkNumber(value)
-            elif type == "integer":
-                code = self.checkInteger(value)
-            elif type == "regex":
-                code = self.checkRegex(value)
-            elif type == "point":
-                code = self.checkPoint(value)
-            if code == 1:
-                self.errors.append("'%s' is not a valid %s" % (value, type))
-            elif code == 2:
-                self.warnings.append("Value of key '%s' is deprecated" % key)
-
-    def checkExtras(self):
-        pass
-
-    def checkBoolean(self, value):
-        # 1 or 0 : deprecated
-        if (value == "1" or value == "0"):
-            return 2
-        # true or false: ok
-        elif not (value == "true" or value == "false"):
-            return 1
-
-    def checkNumber(self, value):
-        # float() ValueError
-        try:
-            float(value)
-        except:
-            return 1
-
-    def checkInteger(self, value):
-        # int() ValueError
-        try:
-            int(value)
-        except:
-            return 1
-
-    def checkPoint(self, value):
-        if not re.match("^[0-9]+,[0-9]+$", value):
-            return 1
-
-    def checkString(self, value):
-        return 0 if is_ascii(value) else 1
-
-    def checkRegex(self, value):
-        try:
-            re.compile(value)
-        except:
-            return 1
-
-    # write support
-    def write(self, filename=None, trusted=False):
-        if not filename and not self.filename:
-            raise ParsingError("File not found", "")
-
-        if filename:
-            self.filename = filename
-        else:
-            filename = self.filename
-
-        if os.path.dirname(filename) and not os.path.isdir(os.path.dirname(filename)):
-            os.makedirs(os.path.dirname(filename))
-
-        with io.open(filename, 'w', encoding='utf-8') as fp:
-
-            # An executable bit signifies that the desktop file is
-            # trusted, but then the file can be executed. Add hashbang to
-            # make sure that the file is opened by something that
-            # understands desktop files.
-            if trusted:
-                fp.write(u("#!/usr/bin/env xdg-open\n"))
-
-            if self.defaultGroup:
-                fp.write(u("[%s]\n") % self.defaultGroup)
-                for (key, value) in self.content[self.defaultGroup].items():
-                    fp.write(u("%s=%s\n") % (key, value))
-                fp.write(u("\n"))
-            for (name, group) in self.content.items():
-                if name != self.defaultGroup:
-                    fp.write(u("[%s]\n") % name)
-                    for (key, value) in group.items():
-                        fp.write(u("%s=%s\n") % (key, value))
-                    fp.write(u("\n"))
-
-        # Add executable bits to the file to show that it's trusted.
-        if trusted:
-            oldmode = os.stat(filename).st_mode
-            mode = oldmode | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH
-            os.chmod(filename, mode)
-
-        self.tainted = False
-
-    def set(self, key, value, group=None, locale=False):
-        # set default group
-        if not group:
-            group = self.defaultGroup
-
-        if locale == True and len(xdg.Locale.langs) > 0:
-            key = key + "[" + xdg.Locale.langs[0] + "]"
-
-        try:
-            self.content[group][key] = value
-        except KeyError:
-            raise NoGroupError(group, self.filename)
-
-        self.tainted = (value == self.get(key, group))
-
-    def addGroup(self, group):
-        if self.hasGroup(group):
-            if debug:
-                raise DuplicateGroupError(group, self.filename)
-        else:
-            self.content[group] = {}
-            self.tainted = True
-
-    def removeGroup(self, group):
-        existed = group in self.content
-        if existed:
-            del self.content[group]
-            self.tainted = True
-        else:
-            if debug:
-                raise NoGroupError(group, self.filename)
-        return existed
-
-    def removeKey(self, key, group=None, locales=True):
-        # set default group
-        if not group:
-            group = self.defaultGroup
-
-        try:
-            if locales:
-                for name in list(self.content[group]):
-                    if re.match("^" + key + xdg.Locale.regex + "$", name) and name != key:
-                        del self.content[group][name]
-            value = self.content[group].pop(key)
-            self.tainted = True
-            return value
-        except KeyError as e:
-            if debug:
-                if e == group:
-                    raise NoGroupError(group, self.filename)
-                else:
-                    raise NoKeyError(key, group, self.filename)
-            else:
-                return ""
-
-    # misc
-    def groups(self):
-        return self.content.keys()
-
-    def hasGroup(self, group):
-        return group in self.content
-
-    def hasKey(self, key, group=None):
-        # set default group
-        if not group:
-            group = self.defaultGroup
-
-        return key in self.content[group]
-
-    def getFileName(self):
-        return self.filename

src/context/icons/mixins/xdg/Locale.py

@@ -1,79 +0,0 @@
-"""
-Helper Module for Locale settings
-
-This module is based on a ROX module (LGPL):
-
-http://cvs.sourceforge.net/viewcvs.py/rox/ROX-Lib2/python/rox/i18n.py?rev=1.3&view=log
-"""
-
-import os
-from locale import normalize
-
-regex = r"(\[([a-zA-Z]+)(_[a-zA-Z]+)?(\.[a-zA-Z0-9-]+)?(@[a-zA-Z]+)?\])?"
-
-def _expand_lang(locale):
-    locale = normalize(locale)
-    COMPONENT_CODESET   = 1 << 0
-    COMPONENT_MODIFIER  = 1 << 1
-    COMPONENT_TERRITORY = 1 << 2
-    # split up the locale into its base components
-    mask = 0
-    pos = locale.find('@')
-    if pos >= 0:
-        modifier = locale[pos:]
-        locale = locale[:pos]
-        mask |= COMPONENT_MODIFIER
-    else:
-        modifier = ''
-    pos = locale.find('.')
-    codeset = ''
-    if pos >= 0:
-        locale = locale[:pos]
-    pos = locale.find('_')
-    if pos >= 0:
-        territory = locale[pos:]
-        locale = locale[:pos]
-        mask |= COMPONENT_TERRITORY
-    else:
-        territory = ''
-    language = locale
-    ret = []
-    for i in range(mask+1):
-        if not (i & ~mask):  # if all components for this combo exist ...
-            val = language
-            if i & COMPONENT_TERRITORY: val += territory
-            if i & COMPONENT_CODESET:   val += codeset
-            if i & COMPONENT_MODIFIER:  val += modifier
-            ret.append(val)
-    ret.reverse()
-    return ret
-
-def expand_languages(languages=None):
-    # Get some reasonable defaults for arguments that were not supplied
-    if languages is None:
-        languages = []
-        for envar in ('LANGUAGE', 'LC_ALL', 'LC_MESSAGES', 'LANG'):
-            val = os.environ.get(envar)
-            if val:
-                languages = val.split(':')
-                break
-    #if 'C' not in languages:
-    #   languages.append('C')
-
-    # now normalize and expand the languages
-    nelangs = []
-    for lang in languages:
-        for nelang in _expand_lang(lang):
-            if nelang not in nelangs:
-                nelangs.append(nelang)
-    return nelangs
-
-def update(language=None):
-    global langs
-    if language:
-        langs = expand_languages([language])
-    else:
-        langs = expand_languages()
-
-langs = []
-update()

src/context/icons/mixins/xdg/MenuEditor.py

@@ -1,541 +0,0 @@
-""" CLass to edit XDG Menus """
-import os
-try:
-    import xml.etree.cElementTree as etree
-except ImportError:
-    import xml.etree.ElementTree as etree
-
-from .Menu import Menu, MenuEntry, Layout, Separator, XMLMenuBuilder
-from .BaseDirectory import xdg_config_dirs, xdg_data_dirs
-from .Exceptions import ParsingError
-from .Config import setRootMode
-
-# XML-Cleanups: Move / Exclude
-# FIXME: proper reverte/delete
-# FIXME: pass AppDirs/DirectoryDirs around in the edit/move functions
-# FIXME: catch Exceptions
-# FIXME: copy functions
-# FIXME: More Layout stuff
-# FIXME: unod/redo function / remove menu...
-# FIXME: Advanced MenuEditing Stuff: LegacyDir/MergeFile
-#        Complex Rules/Deleted/OnlyAllocated/AppDirs/DirectoryDirs
-
-
-class MenuEditor(object):
-
-    def __init__(self, menu=None, filename=None, root=False):
-        self.menu = None
-        self.filename = None
-        self.tree = None
-        self.parser = XMLMenuBuilder()
-        self.parse(menu, filename, root)
-
-        # fix for creating two menus with the same name on the fly
-        self.filenames = []
-
-    def parse(self, menu=None, filename=None, root=False):
-        if root:
-            setRootMode(True)
-
-        if isinstance(menu, Menu):
-            self.menu = menu
-        elif menu:
-            self.menu = self.parser.parse(menu)
-        else:
-            self.menu = self.parser.parse()
-
-        if root:
-            self.filename = self.menu.Filename
-        elif filename:
-            self.filename = filename
-        else:
-            self.filename = os.path.join(xdg_config_dirs[0], "menus", os.path.split(self.menu.Filename)[1])
-
-        try:
-            self.tree = etree.parse(self.filename)
-        except IOError:
-            root = etree.fromtring("""
-<!DOCTYPE Menu PUBLIC "-//freedesktop//DTD Menu 1.0//EN" "http://standards.freedesktop.org/menu-spec/menu-1.0.dtd">
-    <Menu>
-        <Name>Applications</Name>
-        <MergeFile type="parent">%s</MergeFile>
-    </Menu>
-""" % self.menu.Filename)
-            self.tree = etree.ElementTree(root)
-        except ParsingError:
-            raise ParsingError('Not a valid .menu file', self.filename)
-
-        #FIXME: is this needed with etree ?
-        self.__remove_whitespace_nodes(self.tree)
-
-    def save(self):
-        self.__saveEntries(self.menu)
-        self.__saveMenu()
-
-    def createMenuEntry(self, parent, name, command=None, genericname=None, comment=None, icon=None, terminal=None, after=None, before=None):
-        menuentry = MenuEntry(self.__getFileName(name, ".desktop"))
-        menuentry = self.editMenuEntry(menuentry, name, genericname, comment, command, icon, terminal)
-
-        self.__addEntry(parent, menuentry, after, before)
-
-        self.menu.sort()
-
-        return menuentry
-
-    def createMenu(self, parent, name, genericname=None, comment=None, icon=None, after=None, before=None):
-        menu = Menu()
-
-        menu.Parent = parent
-        menu.Depth = parent.Depth + 1
-        menu.Layout = parent.DefaultLayout
-        menu.DefaultLayout = parent.DefaultLayout
-
-        menu = self.editMenu(menu, name, genericname, comment, icon)
-
-        self.__addEntry(parent, menu, after, before)
-
-        self.menu.sort()
-
-        return menu
-
-    def createSeparator(self, parent, after=None, before=None):
-        separator = Separator(parent)
-
-        self.__addEntry(parent, separator, after, before)
-
-        self.menu.sort()
-
-        return separator
-
-    def moveMenuEntry(self, menuentry, oldparent, newparent, after=None, before=None):
-        self.__deleteEntry(oldparent, menuentry, after, before)
-        self.__addEntry(newparent, menuentry, after, before)
-
-        self.menu.sort()
-
-        return menuentry
-
-    def moveMenu(self, menu, oldparent, newparent, after=None, before=None):
-        self.__deleteEntry(oldparent, menu, after, before)
-        self.__addEntry(newparent, menu, after, before)
-
-        root_menu = self.__getXmlMenu(self.menu.Name)
-        if oldparent.getPath(True) != newparent.getPath(True):
-            self.__addXmlMove(root_menu, os.path.join(oldparent.getPath(True), menu.Name), os.path.join(newparent.getPath(True), menu.Name))
-
-        self.menu.sort()
-
-        return menu
-
-    def moveSeparator(self, separator, parent, after=None, before=None):
-        self.__deleteEntry(parent, separator, after, before)
-        self.__addEntry(parent, separator, after, before)
-
-        self.menu.sort()
-
-        return separator
-
-    def copyMenuEntry(self, menuentry, oldparent, newparent, after=None, before=None):
-        self.__addEntry(newparent, menuentry, after, before)
-
-        self.menu.sort()
-
-        return menuentry
-
-    def editMenuEntry(self, menuentry, name=None, genericname=None, comment=None, command=None, icon=None, terminal=None, nodisplay=None, hidden=None):
-        deskentry = menuentry.DesktopEntry
-
-        if name:
-            if not deskentry.hasKey("Name"):
-                deskentry.set("Name", name)
-            deskentry.set("Name", name, locale=True)
-        if comment:
-            if not deskentry.hasKey("Comment"):
-                deskentry.set("Comment", comment)
-            deskentry.set("Comment", comment, locale=True)
-        if genericname:
-            if not deskentry.hasKey("GenericName"):
-                deskentry.set("GenericName", genericname)
-            deskentry.set("GenericName", genericname, locale=True)
-        if command:
-            deskentry.set("Exec", command)
-        if icon:
-            deskentry.set("Icon", icon)
-
-        if terminal:
-            deskentry.set("Terminal", "true")
-        elif not terminal:
-            deskentry.set("Terminal", "false")
-
-        if nodisplay is True:
-            deskentry.set("NoDisplay", "true")
-        elif nodisplay is False:
-            deskentry.set("NoDisplay", "false")
-
-        if hidden is True:
-            deskentry.set("Hidden", "true")
-        elif hidden is False:
-            deskentry.set("Hidden", "false")
-
-        menuentry.updateAttributes()
-
-        if len(menuentry.Parents) > 0:
-            self.menu.sort()
-
-        return menuentry
-
-    def editMenu(self, menu, name=None, genericname=None, comment=None, icon=None, nodisplay=None, hidden=None):
-        # Hack for legacy dirs
-        if isinstance(menu.Directory, MenuEntry) and menu.Directory.Filename == ".directory":
-            xml_menu = self.__getXmlMenu(menu.getPath(True, True))
-            self.__addXmlTextElement(xml_menu, 'Directory', menu.Name + ".directory")
-            menu.Directory.setAttributes(menu.Name + ".directory")
-        # Hack for New Entries
-        elif not isinstance(menu.Directory, MenuEntry):
-            if not name:
-                name = menu.Name
-            filename = self.__getFileName(name, ".directory").replace("/", "")
-            if not menu.Name:
-                menu.Name = filename.replace(".directory", "")
-            xml_menu = self.__getXmlMenu(menu.getPath(True, True))
-            self.__addXmlTextElement(xml_menu, 'Directory', filename)
-            menu.Directory = MenuEntry(filename)
-
-        deskentry = menu.Directory.DesktopEntry
-
-        if name:
-            if not deskentry.hasKey("Name"):
-                deskentry.set("Name", name)
-            deskentry.set("Name", name, locale=True)
-        if genericname:
-            if not deskentry.hasKey("GenericName"):
-                deskentry.set("GenericName", genericname)
-            deskentry.set("GenericName", genericname, locale=True)
-        if comment:
-            if not deskentry.hasKey("Comment"):
-                deskentry.set("Comment", comment)
-            deskentry.set("Comment", comment, locale=True)
-        if icon:
-            deskentry.set("Icon", icon)
-
-        if nodisplay is True:
-            deskentry.set("NoDisplay", "true")
-        elif nodisplay is False:
-            deskentry.set("NoDisplay", "false")
-
-        if hidden is True:
-            deskentry.set("Hidden", "true")
-        elif hidden is False:
-            deskentry.set("Hidden", "false")
-
-        menu.Directory.updateAttributes()
-
-        if isinstance(menu.Parent, Menu):
-            self.menu.sort()
-
-        return menu
-
-    def hideMenuEntry(self, menuentry):
-        self.editMenuEntry(menuentry, nodisplay=True)
-
-    def unhideMenuEntry(self, menuentry):
-        self.editMenuEntry(menuentry, nodisplay=False, hidden=False)
-
-    def hideMenu(self, menu):
-        self.editMenu(menu, nodisplay=True)
-
-    def unhideMenu(self, menu):
-        self.editMenu(menu, nodisplay=False, hidden=False)
-        xml_menu = self.__getXmlMenu(menu.getPath(True, True), False)
-        deleted = xml_menu.findall('Deleted')
-        not_deleted = xml_menu.findall('NotDeleted')
-        for node in deleted + not_deleted:
-            xml_menu.remove(node)
-
-    def deleteMenuEntry(self, menuentry):
-        if self.getAction(menuentry) == "delete":
-            self.__deleteFile(menuentry.DesktopEntry.filename)
-            for parent in menuentry.Parents:
-                self.__deleteEntry(parent, menuentry)
-            self.menu.sort()
-        return menuentry
-
-    def revertMenuEntry(self, menuentry):
-        if self.getAction(menuentry) == "revert":
-            self.__deleteFile(menuentry.DesktopEntry.filename)
-            menuentry.Original.Parents = []
-            for parent in menuentry.Parents:
-                index = parent.Entries.index(menuentry)
-                parent.Entries[index] = menuentry.Original
-                index = parent.MenuEntries.index(menuentry)
-                parent.MenuEntries[index] = menuentry.Original
-                menuentry.Original.Parents.append(parent)
-            self.menu.sort()
-        return menuentry
-
-    def deleteMenu(self, menu):
-        if self.getAction(menu) == "delete":
-            self.__deleteFile(menu.Directory.DesktopEntry.filename)
-            self.__deleteEntry(menu.Parent, menu)
-            xml_menu = self.__getXmlMenu(menu.getPath(True, True))
-            parent = self.__get_parent_node(xml_menu)
-            parent.remove(xml_menu)
-            self.menu.sort()
-        return menu
-
-    def revertMenu(self, menu):
-        if self.getAction(menu) == "revert":
-            self.__deleteFile(menu.Directory.DesktopEntry.filename)
-            menu.Directory = menu.Directory.Original
-            self.menu.sort()
-        return menu
-
-    def deleteSeparator(self, separator):
-        self.__deleteEntry(separator.Parent, separator, after=True)
-
-        self.menu.sort()
-
-        return separator
-
-    """ Private Stuff """
-    def getAction(self, entry):
-        if isinstance(entry, Menu):
-            if not isinstance(entry.Directory, MenuEntry):
-                return "none"
-            elif entry.Directory.getType() == "Both":
-                return "revert"
-            elif entry.Directory.getType() == "User" and (
-                len(entry.Submenus) + len(entry.MenuEntries)
-            ) == 0:
-                return "delete"
-
-        elif isinstance(entry, MenuEntry):
-            if entry.getType() == "Both":
-                return "revert"
-            elif entry.getType() == "User":
-                return "delete"
-            else:
-                return "none"
-
-        return "none"
-
-    def __saveEntries(self, menu):
-        if not menu:
-            menu = self.menu
-        if isinstance(menu.Directory, MenuEntry):
-            menu.Directory.save()
-        for entry in menu.getEntries(hidden=True):
-            if isinstance(entry, MenuEntry):
-                entry.save()
-            elif isinstance(entry, Menu):
-                self.__saveEntries(entry)
-
-    def __saveMenu(self):
-        if not os.path.isdir(os.path.dirname(self.filename)):
-            os.makedirs(os.path.dirname(self.filename))
-        self.tree.write(self.filename, encoding='utf-8')
-
-    def __getFileName(self, name, extension):
-        postfix = 0
-        while 1:
-            if postfix == 0:
-                filename = name + extension
-            else:
-                filename = name + "-" + str(postfix) + extension
-            if extension == ".desktop":
-                dir = "applications"
-            elif extension == ".directory":
-                dir = "desktop-directories"
-            if not filename in self.filenames and not os.path.isfile(
-                os.path.join(xdg_data_dirs[0], dir, filename)
-            ):
-                self.filenames.append(filename)
-                break
-            else:
-                postfix += 1
-
-        return filename
-
-    def __getXmlMenu(self, path, create=True, element=None):
-        # FIXME: we should also return the menu's parent,
-        # to avoid looking for it later on
-        # @see Element.getiterator()
-        if not element:
-            element = self.tree
-
-        if "/" in path:
-            (name, path) = path.split("/", 1)
-        else:
-            name = path
-            path = ""
-
-        found = None
-        for node in element.findall("Menu"):
-            name_node = node.find('Name')
-            if name_node.text == name:
-                if path:
-                    found = self.__getXmlMenu(path, create, node)
-                else:
-                    found = node
-            if found:
-                break
-        if not found and create:
-            node = self.__addXmlMenuElement(element, name)
-            if path:
-                found = self.__getXmlMenu(path, create, node)
-            else:
-                found = node
-
-        return found
-
-    def __addXmlMenuElement(self, element, name):
-        menu_node = etree.SubElement('Menu', element)
-        name_node = etree.SubElement('Name', menu_node)
-        name_node.text = name
-        return menu_node
-
-    def __addXmlTextElement(self, element, name, text):
-        node = etree.SubElement(name, element)
-        node.text = text
-        return node
-
-    def __addXmlFilename(self, element, filename, type_="Include"):
-        # remove old filenames
-        includes = element.findall('Include')
-        excludes = element.findall('Exclude')
-        rules = includes + excludes
-        for rule in rules:
-            #FIXME: this finds only Rules whose FIRST child is a Filename element
-            if rule[0].tag == "Filename" and rule[0].text == filename:
-                element.remove(rule)
-            # shouldn't it remove all occurences, like the following:
-            #filename_nodes = rule.findall('.//Filename'):
-                #for fn in filename_nodes:
-                    #if fn.text == filename:
-                        ##element.remove(rule)
-                        #parent = self.__get_parent_node(fn)
-                        #parent.remove(fn)
-
-        # add new filename
-        node = etree.SubElement(type_, element)
-        self.__addXmlTextElement(node, 'Filename', filename)
-        return node
-
-    def __addXmlMove(self, element, old, new):
-        node = etree.SubElement("Move", element)
-        self.__addXmlTextElement(node, 'Old', old)
-        self.__addXmlTextElement(node, 'New', new)
-        return node
-
-    def __addXmlLayout(self, element, layout):
-        # remove old layout
-        for node in element.findall("Layout"):
-            element.remove(node)
-
-        # add new layout
-        node = etree.SubElement("Layout", element)
-        for order in layout.order:
-            if order[0] == "Separator":
-                child = etree.SubElement("Separator", node)
-            elif order[0] == "Filename":
-                child = self.__addXmlTextElement(node, "Filename", order[1])
-            elif order[0] == "Menuname":
-                child = self.__addXmlTextElement(node, "Menuname", order[1])
-            elif order[0] == "Merge":
-                child = etree.SubElement("Merge", node)
-                child.attrib["type"] = order[1]
-        return node
-
-    def __addLayout(self, parent):
-        layout = Layout()
-        layout.order = []
-        layout.show_empty = parent.Layout.show_empty
-        layout.inline = parent.Layout.inline
-        layout.inline_header = parent.Layout.inline_header
-        layout.inline_alias = parent.Layout.inline_alias
-        layout.inline_limit = parent.Layout.inline_limit
-
-        layout.order.append(["Merge", "menus"])
-        for entry in parent.Entries:
-            if isinstance(entry, Menu):
-                layout.parseMenuname(entry.Name)
-            elif isinstance(entry, MenuEntry):
-                layout.parseFilename(entry.DesktopFileID)
-            elif isinstance(entry, Separator):
-                layout.parseSeparator()
-        layout.order.append(["Merge", "files"])
-
-        parent.Layout = layout
-
-        return layout
-
-    def __addEntry(self, parent, entry, after=None, before=None):
-        if after or before:
-            if after:
-                index = parent.Entries.index(after) + 1
-            elif before:
-                index = parent.Entries.index(before)
-            parent.Entries.insert(index, entry)
-        else:
-            parent.Entries.append(entry)
-
-        xml_parent = self.__getXmlMenu(parent.getPath(True, True))
-
-        if isinstance(entry, MenuEntry):
-            parent.MenuEntries.append(entry)
-            entry.Parents.append(parent)
-            self.__addXmlFilename(xml_parent, entry.DesktopFileID, "Include")
-        elif isinstance(entry, Menu):
-            parent.addSubmenu(entry)
-
-        if after or before:
-            self.__addLayout(parent)
-            self.__addXmlLayout(xml_parent, parent.Layout)
-
-    def __deleteEntry(self, parent, entry, after=None, before=None):
-        parent.Entries.remove(entry)
-
-        xml_parent = self.__getXmlMenu(parent.getPath(True, True))
-
-        if isinstance(entry, MenuEntry):
-            entry.Parents.remove(parent)
-            parent.MenuEntries.remove(entry)
-            self.__addXmlFilename(xml_parent, entry.DesktopFileID, "Exclude")
-        elif isinstance(entry, Menu):
-            parent.Submenus.remove(entry)
-
-        if after or before:
-            self.__addLayout(parent)
-            self.__addXmlLayout(xml_parent, parent.Layout)
-
-    def __deleteFile(self, filename):
-        try:
-            os.remove(filename)
-        except OSError:
-            pass
-        try:
-            self.filenames.remove(filename)
-        except ValueError:
-            pass
-
-    def __remove_whitespace_nodes(self, node):
-        for child in node:
-            text = child.text.strip()
-            if not text:
-                child.text = ''
-            tail = child.tail.strip()
-            if not tail:
-                child.tail = ''
-            if len(child):
-                self.__remove_whilespace_nodes(child)
-
-    def __get_parent_node(self, node):
-        # elements in ElementTree doesn't hold a reference to their parent
-        for parent, child in self.__iter_parent():
-            if child is node:
-                return child
-
-    def __iter_parent(self):
-        for parent in self.tree.getiterator():
-            for child in parent:
-                yield parent, child

src/context/icons/mixins/xdg/Mime.py

@@ -1,780 +0,0 @@
-"""
-This module is based on a rox module (LGPL):
-
-http://cvs.sourceforge.net/viewcvs.py/rox/ROX-Lib2/python/rox/mime.py?rev=1.21&view=log
-
-This module provides access to the shared MIME database.
-
-types is a dictionary of all known MIME types, indexed by the type name, e.g.
-types['application/x-python']
-
-Applications can install information about MIME types by storing an
-XML file as <MIME>/packages/<application>.xml and running the
-update-mime-database command, which is provided by the freedesktop.org
-shared mime database package.
-
-See http://www.freedesktop.org/standards/shared-mime-info-spec/ for
-information about the format of these files.
-
-(based on version 0.13)
-"""
-
-import os
-import re
-import stat
-import sys
-import fnmatch
-
-from . import BaseDirectory, Locale
-
-from .dom import minidom, XML_NAMESPACE
-from collections import defaultdict
-
-FREE_NS = 'http://www.freedesktop.org/standards/shared-mime-info'
-
-types = {}      # Maps MIME names to type objects
-
-exts = None     # Maps extensions to types
-globs = None    # List of (glob, type) pairs
-literals = None # Maps liternal names to types
-magic = None
-
-PY3 = (sys.version_info[0] >= 3)
-
-def _get_node_data(node):
-    """Get text of XML node"""
-    return ''.join([n.nodeValue for n in node.childNodes]).strip()
-
-def lookup(media, subtype = None):
-    """Get the MIMEtype object for the given type.
-
-    This remains for backwards compatibility; calling MIMEtype now does
-    the same thing.
-
-    The name can either be passed as one part ('text/plain'), or as two
-    ('text', 'plain').
-    """
-    return MIMEtype(media, subtype)
-
-class MIMEtype(object):
-    """Class holding data about a MIME type.
-
-    Calling the class will return a cached instance, so there is only one
-    instance for each MIME type. The name can either be passed as one part
-    ('text/plain'), or as two ('text', 'plain').
-    """
-    def __new__(cls, media, subtype=None):
-        if subtype is None and '/' in media:
-            media, subtype = media.split('/', 1)
-        assert '/' not in subtype
-        media = media.lower()
-        subtype = subtype.lower()
-
-        try:
-            return types[(media, subtype)]
-        except KeyError:
-            mtype = super(MIMEtype, cls).__new__(cls)
-            mtype._init(media, subtype)
-            types[(media, subtype)] = mtype
-            return mtype
-
-    # If this is done in __init__, it is automatically called again each time
-    # the MIMEtype is returned by __new__, which we don't want. So we call it
-    # explicitly only when we construct a new instance.
-    def _init(self, media, subtype):
-        self.media = media
-        self.subtype = subtype
-        self._comment = None
-
-    def _load(self):
-        "Loads comment for current language. Use get_comment() instead."
-        resource = os.path.join('mime', self.media, self.subtype + '.xml')
-        for path in BaseDirectory.load_data_paths(resource):
-            doc = minidom.parse(path)
-            if doc is None:
-                continue
-            for comment in doc.documentElement.getElementsByTagNameNS(FREE_NS, 'comment'):
-                lang = comment.getAttributeNS(XML_NAMESPACE, 'lang') or 'en'
-                goodness = 1 + (lang in xdg.Locale.langs)
-                if goodness > self._comment[0]:
-                    self._comment = (goodness, _get_node_data(comment))
-                if goodness == 2: return
-
-    # FIXME: add get_icon method
-    def get_comment(self):
-        """Returns comment for current language, loading it if needed."""
-        # Should we ever reload?
-        if self._comment is None:
-            self._comment = (0, str(self))
-            self._load()
-        return self._comment[1]
-
-    def canonical(self):
-        """Returns the canonical MimeType object if this is an alias."""
-        update_cache()
-        s = str(self)
-        if s in aliases:
-            return lookup(aliases[s])
-        return self
-
-    def inherits_from(self):
-        """Returns a set of Mime types which this inherits from."""
-        update_cache()
-        return set(lookup(t) for t in inheritance[str(self)])
-
-    def __str__(self):
-        return self.media + '/' + self.subtype
-
-    def __repr__(self):
-        return 'MIMEtype(%r, %r)' % (self.media, self.subtype)
-
-    def __hash__(self):
-        return hash(self.media) ^ hash(self.subtype)
-
-class UnknownMagicRuleFormat(ValueError):
-    pass
-
-class DiscardMagicRules(Exception):
-    "Raised when __NOMAGIC__ is found, and caught to discard previous rules."
-    pass
-
-class MagicRule:
-    also = None
-
-    def __init__(self, start, value, mask, word, range):
-        self.start = start
-        self.value = value
-        self.mask = mask
-        self.word = word
-        self.range = range
-
-    rule_ending_re = re.compile(br'(?:~(\d+))?(?:\+(\d+))?\n$')
-
-    @classmethod
-    def from_file(cls, f):
-        """Read a rule from the binary magics file. Returns a 2-tuple of
-        the nesting depth and the MagicRule."""
-        line = f.readline()
-        #print line
-
-        # [indent] '>'
-        nest_depth, line = line.split(b'>', 1)
-        nest_depth = int(nest_depth) if nest_depth else 0
-
-        # start-offset '='
-        start, line = line.split(b'=', 1)
-        start = int(start)
-
-        if line == b'__NOMAGIC__\n':
-            raise DiscardMagicRules
-
-        # value length (2 bytes, big endian)
-        if sys.version_info[0] >= 3:
-            lenvalue = int.from_bytes(line[:2], byteorder='big')
-        else:
-            lenvalue = (ord(line[0])<<8)+ord(line[1])
-        line = line[2:]
-
-        # value
-        #   This can contain newlines, so we may need to read more lines
-        while len(line) <= lenvalue:
-            line += f.readline()
-        value, line = line[:lenvalue], line[lenvalue:]
-
-        # ['&' mask]
-        if line.startswith(b'&'):
-            # This can contain newlines, so we may need to read more lines
-            while len(line) <= lenvalue:
-                line += f.readline()
-            mask, line = line[1:lenvalue+1], line[lenvalue+1:]
-        else:
-            mask = None
-
-        # ['~' word-size] ['+' range-length]
-        ending = cls.rule_ending_re.match(line)
-        if not ending:
-            # Per the spec, this will be caught and ignored, to allow
-            # for future extensions.
-            raise UnknownMagicRuleFormat(repr(line))
-
-        word, range = ending.groups()
-        word = int(word) if (word is not None) else 1
-        range = int(range) if (range is not None) else 1
-
-        return nest_depth, cls(start, value, mask, word, range)
-
-    def maxlen(self):
-        l = self.start + len(self.value) + self.range
-        if self.also:
-            return max(l, self.also.maxlen())
-        return l
-
-    def match(self, buffer):
-        if self.match0(buffer):
-            if self.also:
-                return self.also.match(buffer)
-            return True
-
-    def match0(self, buffer):
-        l=len(buffer)
-        lenvalue = len(self.value)
-        for o in range(self.range):
-            s=self.start+o
-            e=s+lenvalue
-            if l<e:
-                return False
-            if self.mask:
-                test=''
-                for i in range(lenvalue):
-                    if PY3:
-                        c = buffer[s+i] & self.mask[i]
-                    else:
-                        c = ord(buffer[s+i]) & ord(self.mask[i])
-                    test += chr(c)
-            else:
-                test = buffer[s:e]
-
-            if test==self.value:
-                return True
-
-    def __repr__(self):
-        return 'MagicRule(start=%r, value=%r, mask=%r, word=%r, range=%r)' %(
-                                  self.start,
-                                  self.value,
-                                  self.mask,
-                                  self.word,
-                                  self.range)
-
-
-class MagicMatchAny(object):
-    """Match any of a set of magic rules.
-
-    This has a similar interface to MagicRule objects (i.e. its match() and
-    maxlen() methods), to allow for duck typing.
-    """
-    def __init__(self, rules):
-        self.rules = rules
-
-    def match(self, buffer):
-        return any(r.match(buffer) for r in self.rules)
-
-    def maxlen(self):
-        return max(r.maxlen() for r in self.rules)
-
-    @classmethod
-    def from_file(cls, f):
-        """Read a set of rules from the binary magic file."""
-        c=f.read(1)
-        f.seek(-1, 1)
-        depths_rules = []
-        while c and c != b'[':
-            try:
-                depths_rules.append(MagicRule.from_file(f))
-            except UnknownMagicRuleFormat:
-                # Ignored to allow for extensions to the rule format.
-                pass
-            c=f.read(1)
-            if c:
-                f.seek(-1, 1)
-
-        # Build the rule tree
-        tree = []  # (rule, [(subrule,[subsubrule,...]), ...])
-        insert_points = {0:tree}
-        for depth, rule in depths_rules:
-            subrules = []
-            insert_points[depth].append((rule, subrules))
-            insert_points[depth+1] = subrules
-
-        return cls.from_rule_tree(tree)
-
-    @classmethod
-    def from_rule_tree(cls, tree):
-        """From a nested list of (rule, subrules) pairs, build a MagicMatchAny
-        instance, recursing down the tree.
-
-        Where there's only one top-level rule, this is returned directly,
-        to simplify the nested structure. Returns None if no rules were read.
-        """
-        rules = []
-        for rule, subrules in tree:
-            if subrules:
-                rule.also = cls.from_rule_tree(subrules)
-            rules.append(rule)
-
-        if len(rules)==0:
-            return None
-        if len(rules)==1:
-            return rules[0]
-        return cls(rules)
-
-class MagicDB:
-    def __init__(self):
-        self.bytype   = defaultdict(list)  # mimetype -> [(priority, rule), ...]
-
-    def merge_file(self, fname):
-        """Read a magic binary file, and add its rules to this MagicDB."""
-        with open(fname, 'rb') as f:
-            line = f.readline()
-            if line != b'MIME-Magic\0\n':
-                raise IOError('Not a MIME magic file')
-
-            while True:
-                shead = f.readline().decode('ascii')
-                #print(shead)
-                if not shead:
-                    break
-                if shead[0] != '[' or shead[-2:] != ']\n':
-                    raise ValueError('Malformed section heading', shead)
-                pri, tname = shead[1:-2].split(':')
-                #print shead[1:-2]
-                pri = int(pri)
-                mtype = lookup(tname)
-                try:
-                    rule = MagicMatchAny.from_file(f)
-                except DiscardMagicRules:
-                    self.bytype.pop(mtype, None)
-                    rule = MagicMatchAny.from_file(f)
-                if rule is None:
-                    continue
-                #print rule
-
-                self.bytype[mtype].append((pri, rule))
-
-    def finalise(self):
-        """Prepare the MagicDB for matching.
-
-        This should be called after all rules have been merged into it.
-        """
-        maxlen = 0
-        self.alltypes = []  # (priority, mimetype, rule)
-
-        for mtype, rules in self.bytype.items():
-            for pri, rule in rules:
-                self.alltypes.append((pri, mtype, rule))
-                maxlen = max(maxlen, rule.maxlen())
-
-        self.maxlen = maxlen  # Number of bytes to read from files
-        self.alltypes.sort(key=lambda x: x[0], reverse=True)
-
-    def match_data(self, data, max_pri=100, min_pri=0, possible=None):
-        """Do magic sniffing on some bytes.
-
-        max_pri & min_pri can be used to specify the maximum & minimum priority
-        rules to look for. possible can be a list of mimetypes to check, or None
-        (the default) to check all mimetypes until one matches.
-
-        Returns the MIMEtype found, or None if no entries match.
-        """
-        if possible is not None:
-            types = []
-            for mt in possible:
-                for pri, rule in self.bytype[mt]:
-                    types.append((pri, mt, rule))
-            types.sort(key=lambda x: x[0])
-        else:
-            types = self.alltypes
-
-        for priority, mimetype, rule in types:
-            #print priority, max_pri, min_pri
-            if priority > max_pri:
-                continue
-            if priority < min_pri:
-                break
-
-            if rule.match(data):
-                return mimetype
-
-    def match(self, path, max_pri=100, min_pri=0, possible=None):
-        """Read data from the file and do magic sniffing on it.
-
-        max_pri & min_pri can be used to specify the maximum & minimum priority
-        rules to look for. possible can be a list of mimetypes to check, or None
-        (the default) to check all mimetypes until one matches.
-
-        Returns the MIMEtype found, or None if no entries match. Raises IOError
-        if the file can't be opened.
-        """
-        with open(path, 'rb') as f:
-            buf = f.read(self.maxlen)
-        return self.match_data(buf, max_pri, min_pri, possible)
-
-    def __repr__(self):
-        return '<MagicDB (%d types)>' % len(self.alltypes)
-
-class GlobDB(object):
-    def __init__(self):
-        """Prepare the GlobDB. It can't actually be used until .finalise() is
-        called, but merge_file() can be used to add data before that.
-        """
-        # Maps mimetype to {(weight, glob, flags), ...}
-        self.allglobs = defaultdict(set)
-
-    def merge_file(self, path):
-        """Loads name matching information from a globs2 file."""#
-        allglobs = self.allglobs
-        with open(path) as f:
-            for line in f:
-                if line.startswith('#'): continue   # Comment
-
-                fields = line[:-1].split(':')
-                weight, type_name, pattern = fields[:3]
-                weight = int(weight)
-                mtype = lookup(type_name)
-                if len(fields) > 3:
-                    flags = fields[3].split(',')
-                else:
-                    flags = ()
-
-                if pattern == '__NOGLOBS__':
-                    # This signals to discard any previous globs
-                    allglobs.pop(mtype, None)
-                    continue
-
-                allglobs[mtype].add((weight, pattern, tuple(flags)))
-
-    def finalise(self):
-        """Prepare the GlobDB for matching.
-
-        This should be called after all files have been merged into it.
-        """
-        self.exts = defaultdict(list)  # Maps extensions to [(type, weight),...]
-        self.cased_exts = defaultdict(list)
-        self.globs = []                # List of (regex, type, weight) triplets
-        self.literals = {}             # Maps literal names to (type, weight)
-        self.cased_literals = {}
-
-        for mtype, globs in self.allglobs.items():
-          mtype = mtype.canonical()
-          for weight, pattern, flags in globs:
-
-            cased = 'cs' in flags
-
-            if pattern.startswith('*.'):
-                # *.foo -- extension pattern
-                rest = pattern[2:]
-                if not ('*' in rest or '[' in rest or '?' in rest):
-                    if cased:
-                        self.cased_exts[rest].append((mtype, weight))
-                    else:
-                        self.exts[rest.lower()].append((mtype, weight))
-                    continue
-
-            if ('*' in pattern or '[' in pattern or '?' in pattern):
-                # Translate the glob pattern to a regex & compile it
-                re_flags = 0 if cased else re.I
-                pattern = re.compile(fnmatch.translate(pattern), flags=re_flags)
-                self.globs.append((pattern, mtype, weight))
-            else:
-                # No wildcards - literal pattern
-                if cased:
-                    self.cased_literals[pattern] = (mtype, weight)
-                else:
-                    self.literals[pattern.lower()] = (mtype, weight)
-
-        # Sort globs by weight & length
-        self.globs.sort(reverse=True, key=lambda x: (x[2], len(x[0].pattern)) )
-
-    def first_match(self, path):
-        """Return the first match found for a given path, or None if no match
-        is found."""
-        try:
-            return next(self._match_path(path))[0]
-        except StopIteration:
-            return None
-
-    def all_matches(self, path):
-        """Return a list of (MIMEtype, glob weight) pairs for the path."""
-        return list(self._match_path(path))
-
-    def _match_path(self, path):
-        """Yields pairs of (mimetype, glob weight)."""
-        leaf = os.path.basename(path)
-
-        # Literals (no wildcards)
-        if leaf in self.cased_literals:
-            yield self.cased_literals[leaf]
-
-        lleaf = leaf.lower()
-        if lleaf in self.literals:
-            yield self.literals[lleaf]
-
-        # Extensions
-        ext = leaf
-        while 1:
-            p = ext.find('.')
-            if p < 0: break
-            ext = ext[p + 1:]
-            if ext in self.cased_exts:
-                for res in self.cased_exts[ext]:
-                    yield res
-        ext = lleaf
-        while 1:
-            p = ext.find('.')
-            if p < 0: break
-            ext = ext[p+1:]
-            if ext in self.exts:
-                for res in self.exts[ext]:
-                    yield res
-
-        # Other globs
-        for (regex, mime_type, weight) in self.globs:
-            if regex.match(leaf):
-                yield (mime_type, weight)
-
-# Some well-known types
-text = lookup('text', 'plain')
-octet_stream = lookup('application', 'octet-stream')
-inode_block = lookup('inode', 'blockdevice')
-inode_char = lookup('inode', 'chardevice')
-inode_dir = lookup('inode', 'directory')
-inode_fifo = lookup('inode', 'fifo')
-inode_socket = lookup('inode', 'socket')
-inode_symlink = lookup('inode', 'symlink')
-inode_door = lookup('inode', 'door')
-app_exe = lookup('application', 'executable')
-
-_cache_uptodate = False
-
-def _cache_database():
-    global globs, magic, aliases, inheritance, _cache_uptodate
-
-    _cache_uptodate = True
-
-    aliases = {}    # Maps alias Mime types to canonical names
-    inheritance = defaultdict(set) # Maps to sets of parent mime types.
-
-    # Load aliases
-    for path in BaseDirectory.load_data_paths(os.path.join('mime', 'aliases')):
-        with open(path, 'r') as f:
-            for line in f:
-                alias, canonical = line.strip().split(None, 1)
-                aliases[alias] = canonical
-
-    # Load filename patterns (globs)
-    globs = GlobDB()
-    for path in BaseDirectory.load_data_paths(os.path.join('mime', 'globs2')):
-        globs.merge_file(path)
-    globs.finalise()
-
-    # Load magic sniffing data
-    magic = MagicDB()
-    for path in BaseDirectory.load_data_paths(os.path.join('mime', 'magic')):
-        magic.merge_file(path)
-    magic.finalise()
-
-    # Load subclasses
-    for path in BaseDirectory.load_data_paths(os.path.join('mime', 'subclasses')):
-        with open(path, 'r') as f:
-            for line in f:
-                sub, parent = line.strip().split(None, 1)
-                inheritance[sub].add(parent)
-
-def update_cache():
-    if not _cache_uptodate:
-        _cache_database()
-
-def get_type_by_name(path):
-    """Returns type of file by its name, or None if not known"""
-    update_cache()
-    return globs.first_match(path)
-
-def get_type_by_contents(path, max_pri=100, min_pri=0):
-    """Returns type of file by its contents, or None if not known"""
-    update_cache()
-
-    return magic.match(path, max_pri, min_pri)
-
-def get_type_by_data(data, max_pri=100, min_pri=0):
-    """Returns type of the data, which should be bytes."""
-    update_cache()
-
-    return magic.match_data(data, max_pri, min_pri)
-
-def _get_type_by_stat(st_mode):
-    """Match special filesystem objects to Mimetypes."""
-    if stat.S_ISDIR(st_mode): return inode_dir
-    elif stat.S_ISCHR(st_mode): return inode_char
-    elif stat.S_ISBLK(st_mode): return inode_block
-    elif stat.S_ISFIFO(st_mode): return inode_fifo
-    elif stat.S_ISLNK(st_mode): return inode_symlink
-    elif stat.S_ISSOCK(st_mode): return inode_socket
-    return inode_door
-
-def get_type(path, follow=True, name_pri=100):
-    """Returns type of file indicated by path.
-
-    This function is *deprecated* - :func:`get_type2` is more accurate.
-
-    :param path: pathname to check (need not exist)
-    :param follow: when reading file, follow symbolic links
-    :param name_pri: Priority to do name matches. 100=override magic
-
-    This tries to use the contents of the file, and falls back to the name. It
-    can also handle special filesystem objects like directories and sockets.
-    """
-    update_cache()
-
-    try:
-        if follow:
-            st = os.stat(path)
-        else:
-            st = os.lstat(path)
-    except:
-        t = get_type_by_name(path)
-        return t or text
-
-    if stat.S_ISREG(st.st_mode):
-        # Regular file
-        t = get_type_by_contents(path, min_pri=name_pri)
-        if not t: t = get_type_by_name(path)
-        if not t: t = get_type_by_contents(path, max_pri=name_pri)
-        if t is None:
-            if stat.S_IMODE(st.st_mode) & 0o111:
-                return app_exe
-            else:
-                return text
-        return t
-    else:
-        return _get_type_by_stat(st.st_mode)
-
-def get_type2(path, follow=True):
-    """Find the MIMEtype of a file using the XDG recommended checking order.
-
-    This first checks the filename, then uses file contents if the name doesn't
-    give an unambiguous MIMEtype. It can also handle special filesystem objects
-    like directories and sockets.
-
-    :param path: file path to examine (need not exist)
-    :param follow: whether to follow symlinks
-
-    :rtype: :class:`MIMEtype`
-
-    .. versionadded:: 1.0
-    """
-    update_cache()
-
-    try:
-        st = os.stat(path) if follow else os.lstat(path)
-    except OSError:
-        return get_type_by_name(path) or octet_stream
-
-    if not stat.S_ISREG(st.st_mode):
-        # Special filesystem objects
-        return _get_type_by_stat(st.st_mode)
-
-    mtypes = sorted(globs.all_matches(path), key=(lambda x: x[1]), reverse=True)
-    if mtypes:
-        max_weight = mtypes[0][1]
-        i = 1
-        for mt, w in mtypes[1:]:
-            if w < max_weight:
-                break
-            i += 1
-        mtypes = mtypes[:i]
-        if len(mtypes) == 1:
-            return mtypes[0][0]
-
-        possible = [mt for mt,w in mtypes]
-    else:
-        possible = None   # Try all magic matches
-
-    try:
-        t = magic.match(path, possible=possible)
-    except IOError:
-        t = None
-
-    if t:
-        return t
-    elif mtypes:
-        return mtypes[0][0]
-    elif stat.S_IMODE(st.st_mode) & 0o111:
-        return app_exe
-    else:
-        return text if is_text_file(path) else octet_stream
-
-def is_text_file(path):
-    """Guess whether a file contains text or binary data.
-
-    Heuristic: binary if the first 32 bytes include ASCII control characters.
-    This rule may change in future versions.
-
-    .. versionadded:: 1.0
-    """
-    try:
-        f = open(path, 'rb')
-    except IOError:
-        return False
-
-    with f:
-        return _is_text(f.read(32))
-
-if PY3:
-    def _is_text(data):
-        return not any(b <= 0x8 or 0xe <= b < 0x20 or b == 0x7f for b in data)
-else:
-    def _is_text(data):
-        return not any(b <= '\x08' or '\x0e' <= b < '\x20' or b == '\x7f' \
-                            for b in data)
-
-_mime2ext_cache = None
-_mime2ext_cache_uptodate = False
-
-def get_extensions(mimetype):
-    """Retrieve the set of filename extensions matching a given MIMEtype.
-
-    Extensions are returned without a leading dot, e.g. 'py'. If no extensions
-    are registered for the MIMEtype, returns an empty set.
-
-    The extensions are stored in a cache the first time this is called.
-
-    .. versionadded:: 1.0
-    """
-    global _mime2ext_cache, _mime2ext_cache_uptodate
-    update_cache()
-    if not _mime2ext_cache_uptodate:
-        _mime2ext_cache = defaultdict(set)
-        for ext, mtypes in globs.exts.items():
-            for mtype, prio in mtypes:
-                _mime2ext_cache[mtype].add(ext)
-        _mime2ext_cache_uptodate = True
-
-    return _mime2ext_cache[mimetype]
-
-
-def install_mime_info(application, package_file):
-    """Copy 'package_file' as ``~/.local/share/mime/packages/<application>.xml.``
-    If package_file is None, install ``<app_dir>/<application>.xml``.
-    If already installed, does nothing. May overwrite an existing
-    file with the same name (if the contents are different)"""
-    application += '.xml'
-
-    new_data = open(package_file).read()
-
-    # See if the file is already installed
-    package_dir = os.path.join('mime', 'packages')
-    resource = os.path.join(package_dir, application)
-    for x in BaseDirectory.load_data_paths(resource):
-        try:
-            old_data = open(x).read()
-        except:
-            continue
-        if old_data == new_data:
-            return  # Already installed
-
-    global _cache_uptodate
-    _cache_uptodate = False
-
-    # Not already installed; add a new copy
-    # Create the directory structure...
-    new_file = os.path.join(BaseDirectory.save_data_path(package_dir), application)
-
-    # Write the file...
-    open(new_file, 'w').write(new_data)
-
-    # Update the database...
-    command = 'update-mime-database'
-    if os.spawnlp(os.P_WAIT, command, command, BaseDirectory.save_data_path('mime')):
-        os.unlink(new_file)
-        raise Exception("The '%s' command returned an error code!\n" \
-                  "Make sure you have the freedesktop.org shared MIME package:\n" \
-                  "http://standards.freedesktop.org/shared-mime-info/" % command)

src/context/icons/mixins/xdg/RecentFiles.py

@@ -1,181 +0,0 @@
-"""
-Implementation of the XDG Recent File Storage Specification
-http://standards.freedesktop.org/recent-file-spec
-"""
-
-import xml.dom.minidom, xml.sax.saxutils
-import os, time, fcntl
-from .Exceptions import ParsingError
-
-class RecentFiles:
-    def __init__(self):
-        self.RecentFiles = []
-        self.filename = ""
-
-    def parse(self, filename=None):
-        """Parse a list of recently used files.
-
-        filename defaults to ``~/.recently-used``.
-        """
-        if not filename:
-            filename = os.path.join(os.getenv("HOME"), ".recently-used")
-
-        try:
-            doc = xml.dom.minidom.parse(filename)
-        except IOError:
-            raise ParsingError('File not found', filename)
-        except xml.parsers.expat.ExpatError:
-            raise ParsingError('Not a valid .menu file', filename)
-
-        self.filename = filename
-
-        for child in doc.childNodes:
-            if child.nodeType == xml.dom.Node.ELEMENT_NODE:
-                if child.tagName == "RecentFiles":
-                    for recent in child.childNodes:
-                        if recent.nodeType == xml.dom.Node.ELEMENT_NODE:
-                            if recent.tagName == "RecentItem":
-                                self.__parseRecentItem(recent)
-
-        self.sort()
-
-    def __parseRecentItem(self, item):
-        recent = RecentFile()
-        self.RecentFiles.append(recent)
-
-        for attribute in item.childNodes:
-            if attribute.nodeType == xml.dom.Node.ELEMENT_NODE:
-                if attribute.tagName == "URI":
-                    recent.URI = attribute.childNodes[0].nodeValue
-                elif attribute.tagName == "Mime-Type":
-                    recent.MimeType = attribute.childNodes[0].nodeValue
-                elif attribute.tagName == "Timestamp":
-                    recent.Timestamp = int(attribute.childNodes[0].nodeValue)
-                elif attribute.tagName == "Private":
-                    recent.Prviate = True
-                elif attribute.tagName == "Groups":
-
-                    for group in attribute.childNodes:
-                        if group.nodeType == xml.dom.Node.ELEMENT_NODE:
-                            if group.tagName == "Group":
-                                recent.Groups.append(group.childNodes[0].nodeValue)
-
-    def write(self, filename=None):
-        """Write the list of recently used files to disk.
-
-        If the instance is already associated with a file, filename can be
-        omitted to save it there again.
-        """
-        if not filename and not self.filename:
-            raise ParsingError('File not found', filename)
-        elif not filename:
-            filename = self.filename
-
-        f = open(filename, "w")
-        fcntl.lockf(f, fcntl.LOCK_EX)
-        f.write('<?xml version="1.0"?>\n')
-        f.write("<RecentFiles>\n")
-
-        for r in self.RecentFiles:
-            f.write("  <RecentItem>\n")
-            f.write("    <URI>%s</URI>\n" % xml.sax.saxutils.escape(r.URI))
-            f.write("    <Mime-Type>%s</Mime-Type>\n" % r.MimeType)
-            f.write("    <Timestamp>%s</Timestamp>\n" % r.Timestamp)
-            if r.Private == True:
-                f.write("    <Private/>\n")
-            if len(r.Groups) > 0:
-                f.write("    <Groups>\n")
-                for group in r.Groups:
-                    f.write("      <Group>%s</Group>\n" % group)
-                f.write("    </Groups>\n")
-            f.write("  </RecentItem>\n")
-
-        f.write("</RecentFiles>\n")
-        fcntl.lockf(f, fcntl.LOCK_UN)
-        f.close()
-
-    def getFiles(self, mimetypes=None, groups=None, limit=0):
-        """Get a list of recently used files.
-
-        The parameters can be used to filter by mime types, by group, or to
-        limit the number of items returned. By default, the entire list is
-        returned, except for items marked private.
-        """
-        tmp = []
-        i = 0
-        for item in self.RecentFiles:
-            if groups:
-                for group in groups:
-                    if group in item.Groups:
-                        tmp.append(item)
-                        i += 1
-            elif mimetypes:
-                for mimetype in mimetypes:
-                    if mimetype == item.MimeType:
-                        tmp.append(item)
-                        i += 1
-            else:
-                if item.Private == False:
-                    tmp.append(item)
-                    i += 1
-            if limit != 0 and i == limit:
-                break
-
-        return tmp
-
-    def addFile(self, item, mimetype, groups=None, private=False):
-        """Add a recently used file.
-
-        item should be the URI of the file, typically starting with ``file:///``.
-        """
-        # check if entry already there
-        if item in self.RecentFiles:
-            index = self.RecentFiles.index(item)
-            recent = self.RecentFiles[index]
-        else:
-            # delete if more then 500 files
-            if len(self.RecentFiles) == 500:
-                self.RecentFiles.pop()
-            # add entry
-            recent = RecentFile()
-            self.RecentFiles.append(recent)
-
-        recent.URI = item
-        recent.MimeType = mimetype
-        recent.Timestamp = int(time.time())
-        recent.Private = private
-        if groups:
-            recent.Groups = groups
-
-        self.sort()
-
-    def deleteFile(self, item):
-        """Remove a recently used file, by URI, from the list.
-        """
-        if item in self.RecentFiles:
-            self.RecentFiles.remove(item)
-
-    def sort(self):
-        self.RecentFiles.sort()
-        self.RecentFiles.reverse()
-
-
-class RecentFile:
-    def __init__(self):
-        self.URI = ""
-        self.MimeType = ""
-        self.Timestamp = ""
-        self.Private = False
-        self.Groups = []
-
-    def __cmp__(self, other):
-        return cmp(self.Timestamp, other.Timestamp)
-
-    def __lt__ (self, other):
-        return self.Timestamp < other.Timestamp
-
-    def __eq__(self, other):
-        return self.URI == str(other)
-
-    def __str__(self):
-        return self.URI

src/context/icons/mixins/xdg/__init__.py

@@ -1,3 +0,0 @@
-__all__ = [ "BaseDirectory", "DesktopEntry", "Menu", "Exceptions", "IniFile", "IconTheme", "Locale", "Config", "Mime", "RecentFiles", "MenuEditor" ]
-
-__version__ = "0.26"

src/context/icons/mixins/xdg/util.py

@@ -1,75 +0,0 @@
-import sys
-
-PY3 = sys.version_info[0] >= 3
-
-if PY3:
-    def u(s):
-        return s
-else:
-    # Unicode-like literals
-    def u(s):
-        return s.decode('utf-8')
-
-try:
-    # which() is available from Python 3.3
-    from shutil import which
-except ImportError:
-    import os
-    # This is a copy of which() from Python 3.3
-    def which(cmd, mode=os.F_OK | os.X_OK, path=None):
-        """Given a command, mode, and a PATH string, return the path which
-        conforms to the given mode on the PATH, or None if there is no such
-        file.
-
-        `mode` defaults to os.F_OK | os.X_OK. `path` defaults to the result
-        of os.environ.get("PATH"), or can be overridden with a custom search
-        path.
-
-        """
-        # Check that a given file can be accessed with the correct mode.
-        # Additionally check that `file` is not a directory, as on Windows
-        # directories pass the os.access check.
-        def _access_check(fn, mode):
-            return (os.path.exists(fn) and os.access(fn, mode)
-                    and not os.path.isdir(fn))
-
-        # If we're given a path with a directory part, look it up directly rather
-        # than referring to PATH directories. This includes checking relative to the
-        # current directory, e.g. ./script
-        if os.path.dirname(cmd):
-            if _access_check(cmd, mode):
-                return cmd
-            return None
-
-        path = (path or os.environ.get("PATH", os.defpath)).split(os.pathsep)
-
-        if sys.platform == "win32":
-            # The current directory takes precedence on Windows.
-            if not os.curdir in path:
-                path.insert(0, os.curdir)
-
-            # PATHEXT is necessary to check on Windows.
-            pathext = os.environ.get("PATHEXT", "").split(os.pathsep)
-            # See if the given file matches any of the expected path extensions.
-            # This will allow us to short circuit when given "python.exe".
-            # If it does match, only test that one, otherwise we have to try
-            # others.
-            if any(cmd.lower().endswith(ext.lower()) for ext in pathext):
-                files = [cmd]
-            else:
-                files = [cmd + ext for ext in pathext]
-        else:
-            # On other platforms you don't have things like PATHEXT to tell you
-            # what file suffixes are executable, so just pass on cmd as-is.
-            files = [cmd]
-
-        seen = set()
-        for dir in path:
-            normdir = os.path.normcase(dir)
-            if not normdir in seen:
-                seen.add(normdir)
-                for thefile in files:
-                    name = os.path.join(dir, thefile)
-                    if _access_check(name, mode):
-                        return name
-        return None

src/context/mixins/__init__.py

@@ -1,3 +0,0 @@
-"""
-Mixins module
-"""

src/context/mixins/tree_view_update_mixin.py

@@ -1,49 +0,0 @@
-# Python imports
-import threading
-
-
-# Gtk imports
-import gi
-gi.require_version("Gtk", "3.0")
-gi.require_version('Gdk', '3.0')
-from gi.repository import Gtk, Gdk, GLib, Gio, GdkPixbuf
-
-# Application imports
-
-
-
-def threaded(fn):
-    def wrapper(*args, **kwargs):
-        threading.Thread(target=fn, args=args, kwargs=kwargs).start()
-
-    return wrapper
-
-
-class TreeViewUpdateMixin:
-    """docstring for DummyMixin"""
-    def load_store(self, view, store, dir):
-        store.clear()
-        view.load_directory(dir)
-        files = view.get_images()
-
-        for i, file in enumerate(files):
-            store.append([None, f"{dir}/{file[0]}"])
-            self.create_icon(i, view, store, dir, file[0])
-
-    @threaded
-    def create_icon(self, i, view, store, dir, file):
-        icon  = view.create_icon(dir, file)
-        fpath = f"{dir}/{file}"
-        GLib.idle_add(self.update_store, (i, store, icon, view, fpath,))
-
-    def update_store(self, item):
-        i, store, icon, view, fpath = item
-        itr = store.get_iter(i)
-
-        if not icon:
-            if fpath.endswith(".gif"):
-                icon = GdkPixbuf.PixbufAnimation.get_static_image(fpath)
-            else:
-                icon = GdkPixbuf.Pixbuf.new_from_file(view.DEFAULT_ICON)
-
-        store.set_value(itr, 0, icon)

src/context/view.py

@@ -1,78 +0,0 @@
-# Python imports
-import hashlib, re
-from os import listdir
-from os.path import isdir, isfile, join
-
-# Lib imports
-
-
-# Application imports
-from .icons.icon import Icon
-
-
-class View(Icon):
-    def __init__(self, img_filter, default_icon):
-        self.DEFAULT_ICON = default_icon
-        self._hide_hidden = True
-        self._images      = []
-        self.fimages      = img_filter
-        self.VIDEO_ICON_WH = [256, 128]
-
-    def load_directory(self, _path):
-        path            = _path
-        self._images    = []
-
-        if not isdir(path):
-            return ""
-
-        for f in listdir(path):
-            file = join(path, f)
-            if self._hide_hidden:
-                if f.startswith('.'):
-                    continue
-
-            if isfile(file):
-                lowerName = file.lower()
-                if lowerName.endswith(self.fimages):
-                    self._images.append(f)
-
-        self._images.sort(key=self._natural_keys)
-
-
-    def get_pixbuf_icon_str_combo(self):
-        data = []
-        dir  = self.get_current_directory()
-        for file in self._files:
-            icon = self.create_icon(dir, file).get_pixbuf()
-            data.append([icon, file])
-
-        return data
-
-
-    def get_gtk_icon_str_combo(self):
-        data = []
-        dir  = self.get_current_directory()
-        for file in self._files:
-            icon = self.create_icon(dir, file)
-            data.append([icon, file[0]])
-
-        return data
-
-
-    def get_images(self):
-        return self._hash_set(self._images)
-
-    def _hash_text(self, text):
-        return hashlib.sha256(str.encode(text)).hexdigest()[:18]
-
-    def _hash_set(self, arry):
-        data = []
-        for arr in arry:
-            data.append([arr, self._hash_text(arr)])
-        return data
-
-    def _atoi(self, text):
-        return int(text) if text.isdigit() else text
-
-    def _natural_keys(self, text):
-        return [ self._atoi(c) for c in re.split('(\d+)',text) ]

src/core/containers/__init__.py

@@ -0,0 +1,3 @@
+"""
+    Containers Module
+"""

src/core/containers/base_container.py

@@ -0,0 +1,35 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+from .left_box import LeftBox
+from .right_box import RightBox
+
+
+
+class BaseContainer(Gtk.Box):
+    def __init__(self):
+        super(BaseContainer, self).__init__()
+
+        self._setup_styling()
+        self._setup_signals()
+        self._load_widgets()
+
+        self.show_all()
+
+
+    def _setup_styling(self):
+        self.set_orientation(Gtk.Orientation.HORIZONTAL)
+        ctx = self.get_style_context()
+        ctx.add_class("container-padding-5px")
+
+    def _setup_signals(self):
+        ...
+
+    def _load_widgets(self):
+        self.add(LeftBox())
+        self.add(RightBox())

src/core/containers/image_list_scroll.py

@@ -0,0 +1,79 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+from ..widgets.image_list import ImageList
+
+
+
+class ImageListScroll(Gtk.ScrolledWindow):
+    def __init__(self):
+        super(ImageListScroll, self).__init__()
+
+        self.image_list_widget = None
+        self.size  = 0
+        self.start = 0
+        self.end   = settings.get_max_ring_thumbnail_list()
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+        self.show_all()
+
+
+    def _setup_styling(self):
+        self.set_vexpand(True)
+        self.set_overlay_scrolling(False)
+
+    def _setup_signals(self):
+        self.connect("edge-reached", self._handle_edge_reached)
+        self.connect("edge-overshot", self._handle_edge_reached)
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("update_list_size_constraints", self._update_list_size_constraints)
+
+    def _load_widgets(self):
+        self.image_list_widget = ImageList()
+        self.add(self.image_list_widget)
+
+    # NOTE: Must align with ImageList start/end limits too
+    def _update_list_size_constraints(self, size):
+        self.size  = size
+        self.start = 0
+        self.end   = settings.get_max_ring_thumbnail_list()
+
+    def _handle_edge_reached(self, widget, edge):
+        children    = self.image_list_widget.get_children()
+        vadjustment = self.get_vadjustment()
+        vvalue      = vadjustment.get_value()
+
+        if edge == Gtk.PositionType.TOP:
+            if self.start >= 1:
+                self.start -= 1
+                self._unload_image(children[self.end])
+                children[self.start].show()
+                self.end -= 1
+
+                vadjustment.set_value(vvalue + 1)
+        if edge == Gtk.PositionType.BOTTOM:
+            if (self.end + 1) < self.size:
+                self.end += 1
+                self._unload_image(children[self.start])
+
+                if not children[self.end].is_loaded:
+                    children[self.end].load_pixbuf()
+
+                children[self.end].show()
+                self.start += 1
+                vadjustment.set_value(vvalue - 1)
+
+    def _unload_image(self, child):
+        child.hide()
+        # child.image.clear()
+        child.is_loaded = False

src/core/containers/image_view_evebox.py

@@ -0,0 +1,91 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('Gdk', '3.0')
+from gi.repository import Gtk
+from gi.repository import Gdk
+
+# Application imports
+from ..widgets.image_view import ImageView
+
+
+
+class ImageViewEveBox(Gtk.EventBox):
+    def __init__(self, vadjustment, hadjustment):
+        super(ImageViewEveBox, self).__init__()
+
+        self.vadjustment   = vadjustment
+        self.hadjustment   = hadjustment
+        self._is_dragging  = False
+        self._drag_start_x = 0
+        self._drag_start_y = 0
+        self._current_x    = 0
+        self._current_y    = 0
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+        self.show_all()
+
+
+    def _setup_styling(self):
+        ...
+
+    def _setup_signals(self):
+        self.connect("button-press-event", self._press_event)
+        self.connect("motion-notify-event", self._move_motion_event)
+        self.connect("button-release-event", self._release_event)
+
+    def _subscribe_to_events(self):
+        ...
+
+    def _load_widgets(self):
+        self.add(ImageView())
+
+    def _press_event(self, widget = None, eve = None):
+        self.set_cursor(Gdk.CursorType.CROSSHAIR)
+
+        self._is_dragging  = True
+        self._drag_start_x = eve.x_root
+        self._drag_start_y = eve.y_root
+
+    def _move_motion_event(self, widget = None, eve = None):
+        if self._is_dragging:
+            vval      = self.vadjustment.get_value()
+            hval      = self.hadjustment.get_value()
+            hstep_val = self.hadjustment.get_step_increment()
+            vstep_val = self.vadjustment.get_step_increment()
+
+            if eve.x_root > self._drag_start_x:
+                self.hadjustment.set_value(hval + hstep_val)
+            elif eve.x_root < self._drag_start_x:
+                self.hadjustment.set_value(hval - hstep_val)
+            else:
+                self.hadjustment.set_value(hval)
+
+            if eve.y_root > self._drag_start_y:
+                self.vadjustment.set_value(vval + vstep_val)
+            elif eve.y_root < self._drag_start_y:
+                self.vadjustment.set_value(vval - vstep_val)
+            else:
+                self.vadjustment.set_value(vval)
+
+            self._drag_start_x = eve.x_root
+            self._drag_start_y = eve.y_root
+
+
+    def _release_event(self, widget = None, eve = None):
+        self.set_cursor(Gdk.CursorType.ARROW)
+
+        self._is_dragging  = False
+        self._drag_start_x = 0
+        self._drag_start_y = 0
+
+    def set_cursor(self, type = None):
+        window = settings.get_main_window()
+        cursor = Gdk.Cursor(type)
+        window.get_window().set_cursor(cursor)

src/core/containers/image_view_scroll.py

@@ -0,0 +1,148 @@
+# Python imports
+import os
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('Gdk', '3.0')
+from gi.repository import Gtk
+from gi.repository import Gdk
+from gi.repository import GLib
+
+# Application imports
+from .image_view_evebox import ImageViewEveBox
+
+
+
+class ImageViewScroll(Gtk.ScrolledWindow):
+    def __init__(self):
+        super(ImageViewScroll, self).__init__()
+
+        self.fimages      = settings.get_images_filter()
+        self.curent_dir   = None
+        self.size_request = None
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+        self.show_all()
+
+
+    def _setup_styling(self):
+        ctx = self.get_style_context()
+        ctx.add_class("image-view")
+        self.set_vexpand(True)
+        self.set_hexpand(True)
+
+    def _setup_signals(self):
+        self._set_up_dnd()
+        self.connect("size-allocate", self._size_request_change)
+        self.connect('scroll-event', self.on_scroll)
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("do_filter_open", self._do_filter_open)
+
+    def _load_widgets(self):
+        vadjustment = self.get_vadjustment()
+        hadjustment = self.get_hadjustment()
+        self.add(ImageViewEveBox(vadjustment, hadjustment))
+
+    def _set_up_dnd(self):
+        flags           = Gtk.DestDefaults.ALL
+        URI_TARGET_TYPE = 80
+
+        uri_target = Gtk.TargetEntry.new('text/uri-list', Gtk.TargetFlags(0), URI_TARGET_TYPE)
+        targets    = [ uri_target ]
+        action     = Gdk.DragAction.COPY
+
+        self.drag_dest_set(flags, targets, action)
+        self.connect("drag-data-received", self._on_drag_data_received)
+
+    def _on_drag_data_received(self, widget, drag_context, _x, _y, data, info, time):
+        if info == 80:
+            uris = data.get_uris()
+            if len(uris) == 0:
+                uris = data.get_text().split("\n")
+
+            self._do_filter_open(uris)
+
+
+    def _do_filter_open(self, uris: [] = []):
+        if len(uris) == 0: return
+
+        has_loaded_image, path, img_list = self.filter_for_images(uris)
+        self._handle_open(has_loaded_image, path, img_list)
+
+    def filter_for_images(self, files):
+        path      = files[0].replace("file://", "")
+        img_list  = []
+        listedDir = False
+        has_loaded_image = False
+
+        if not os.path.isdir(path):
+            event_system.emit("handle_file_from_dnd", (path,))
+            path = os.path.dirname(path)
+            has_loaded_image = True
+
+        if not self.curent_dir or not self.curent_dir == path:
+            files = os.listdir(path)
+            self.curent_dir = path
+        else:
+            files = []
+
+        for file in files:
+            if file.endswith(self.fimages):
+                img_list.append(file)
+
+        return has_loaded_image, path, img_list
+
+    def _handle_open(self, has_loaded_image, path, img_list):
+        if len(img_list) == 0: return
+
+        if not has_loaded_image:
+            img    = img_list[0]
+            target = os.path.join(path, img)
+            event_system.emit("handle_file_from_dnd", target)
+
+        event_system.emit("load_image_list", (path, img_list))
+
+    @daemon_threaded
+    def _size_request_change(self, widget = None, rect = None):
+        if not self.size_request:
+            self.size_request = rect
+            return
+
+        if self.size_request.width != rect.width or self.size_request.height != rect.height:
+            self.size_request = rect
+            GLib.idle_add(event_system.emit, *("size_allocate",))
+
+    def on_scroll(self, widget = None, event = None):
+        accel_mask = Gtk.accelerator_get_default_mod_mask()
+        direction  = event.get_scroll_deltas()[2]
+        if event.state & accel_mask == Gdk.ModifierType.CONTROL_MASK:
+            adjustment  = self.get_hadjustment()
+            current_val = adjustment.get_value()
+            step_val    = adjustment.get_step_increment()
+
+            if direction > 0: # NOTE: scroll left
+                adjustment.set_value(current_val - step_val)
+            else:             # NOTE: scroll right
+                adjustment.set_value(current_val + step_val)
+        elif event.state & accel_mask == Gdk.ModifierType.SHIFT_MASK:
+            adjustment  = self.get_vadjustment()
+            current_val = adjustment.get_value()
+            step_val    = adjustment.get_step_increment()
+
+            if direction > 0: # NOTE: scroll up
+                adjustment.set_value(current_val + step_val)
+            else:             # NOTE: scroll down
+                adjustment.set_value(current_val - step_val)
+        else:
+            if direction > 0:
+                event_system.emit("zoom_out")
+            else:
+                event_system.emit("zoom_in")
+
+        return True # NOTE: Stop event propigation

src/core/containers/left_box.py

@@ -0,0 +1,33 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+from .image_list_scroll import ImageListScroll
+
+
+
+class LeftBox(Gtk.Box):
+    def __init__(self):
+        super(LeftBox, self).__init__()
+
+        self._setup_styling()
+        self._setup_signals()
+        self._load_widgets()
+
+        self.show_all()
+
+
+    def _setup_styling(self):
+        self.set_orientation(Gtk.Orientation.VERTICAL)
+        self.set_size_request(settings.get_thumbnail_with() + 15, -1)
+        self.set_vexpand(True)
+
+    def _setup_signals(self):
+        ...
+
+    def _load_widgets(self):
+        self.add(ImageListScroll())

src/core/containers/right_box.py

@@ -0,0 +1,49 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+from .image_view_scroll import ImageViewScroll
+
+from ..widgets.button_controls import ButtonControls
+from ..widgets.path_label import PathLabel
+from ..widgets.ocr_window import OCRWindow
+
+
+
+class RightBox(Gtk.Box):
+    def __init__(self):
+        super(RightBox, self).__init__()
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+        self.show_all()
+
+
+    def _setup_styling(self):
+        self.set_vexpand(True)
+        self.set_hexpand(True)
+        self.set_orientation(Gtk.Orientation.VERTICAL)
+
+    def _setup_signals(self):
+        ...
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("background_fill", self._toggle_background)
+
+    def _load_widgets(self):
+        window = OCRWindow()
+
+        self.add(ButtonControls())
+        self.add(PathLabel())
+        self.add(ImageViewScroll())
+
+    def _toggle_background(self):
+        ctx = self.get_style_context()
+        ctx.remove_class("background-fill") if ctx.has_class("background-fill") else ctx.add_class("background-fill")

src/core/controller.py

@@ -0,0 +1,60 @@
+# Python imports
+import os
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('Gdk', '3.0')
+from gi.repository import Gtk
+from gi.repository import Gdk
+from gi.repository import GLib
+
+# Application imports
+from .mixins.signals_mixins import SignalsMixins
+from .controller_data import ControllerData
+from .containers.base_container import BaseContainer
+
+
+
+class Controller(SignalsMixins, ControllerData):
+    def __init__(self, args, unknownargs):
+        self.setup_controller_data()
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+
+        if args.no_plugins == "false":
+            self.plugins.launch_plugins()
+
+        collection =  unknownargs + [args.file] if args.file and os.path.isfile(args.file) else unknownargs
+        event_system.emit("do_filter_open", (collection,))
+
+    def _setup_styling(self):
+        ...
+
+    def _setup_signals(self):
+        self.window.connect("focus-out-event", self.unset_keys_and_data)
+        self.window.connect("key-press-event", self.on_global_key_press_controller)
+        self.window.connect("key-release-event", self.on_global_key_release_controller)
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("handle_file_from_ipc", self.handle_file_from_ipc)
+        event_system.subscribe("handle_dir_from_ipc", self.handle_dir_from_ipc)
+        event_system.subscribe("tggl_top_main_menubar", self._tggl_top_main_menubar)
+
+    def _tggl_top_main_menubar(self):
+        logger.debug("_tggl_top_main_menubar > stub...")
+
+    def setup_builder_and_container(self):
+        self.builder     = Gtk.Builder()
+        # self.builder.add_from_file(settings.get_glade_file())
+        self.builder.expose_object("main_window", self.window)
+
+        settings.set_builder(self.builder)
+        self.base_container = BaseContainer()
+
+        settings.register_signals_to_builder([self, self.base_container])
+
+    def get_base_container(self):
+        return self.base_container

src/core/controller_data.py

@@ -0,0 +1,69 @@
+# Python imports
+import os
+import subprocess
+
+# Lib imports
+
+# Application imports
+from plugins.plugins_controller import PluginsController
+
+
+
+
+class ControllerData:
+    ''' ControllerData contains most of the state of the app at ay given time. It also has some support methods. '''
+
+    def setup_controller_data(self) -> None:
+        self.window      = settings.get_main_window()
+        self.builder     = None
+        self.base_container   = None
+        self.was_midified_key = False
+        self.ctrl_down   = False
+        self.shift_down  = False
+        self.alt_down    = False
+
+        self.setup_builder_and_container()
+        self.plugins     = PluginsController()
+
+
+    def clear_console(self) -> None:
+        ''' Clears the terminal screen. '''
+        os.system('cls' if os.name == 'nt' else 'clear')
+
+    def call_method(self, _method_name: str, data: type) -> type:
+        '''
+        Calls a method from scope of class.
+
+                Parameters:
+                        a (obj): self
+                        b (str): method name to be called
+                        c (*): Data (if any) to be passed to the method.
+                                Note: It must be structured according to the given methods requirements.
+
+                Returns:
+                        Return data is that which the calling method gives.
+        '''
+        method_name = str(_method_name)
+        method      = getattr(self, method_name, lambda data: f"No valid key passed...\nkey={method_name}\nargs={data}")
+        return method(*data) if data else method()
+
+    def has_method(self, obj: type, method: type) -> type:
+        ''' Checks if a given method exists. '''
+        return callable(getattr(obj, method, None))
+
+    def clear_children(self, widget: type) -> None:
+        ''' Clear children of a gtk widget. '''
+        for child in widget.get_children():
+            widget.remove(child)
+
+    def get_clipboard_data(self, encoding="utf-8") -> str:
+        proc    = subprocess.Popen(['xclip','-selection', 'clipboard', '-o'], stdout=subprocess.PIPE)
+        retcode = proc.wait()
+        data    = proc.stdout.read()
+        return data.decode(encoding).strip()
+
+    def set_clipboard_data(self, data: type, encoding="utf-8") -> None:
+        proc = subprocess.Popen(['xclip','-selection','clipboard'], stdin=subprocess.PIPE)
+        proc.stdin.write(data.encode(encoding))
+        proc.stdin.close()
+        retcode = proc.wait()

src/core/mixins/__init__.py

@@ -0,0 +1,3 @@
+"""
+    Generic Mixins Module
+"""

src/core/mixins/signals/__init__.py

@@ -0,0 +1,3 @@
+"""
+    Signals module
+"""

src/core/mixins/signals/ipc_signals_mixin.py

@@ -0,0 +1,22 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
+
+
+
+
+class IPCSignalsMixin:
+    """ IPCSignalsMixin handle messages from another starting solarfm process. """
+
+    def print_to_console(self, message=None):
+        print(message)
+
+    def handle_file_from_ipc(self, path: str) -> None:
+        print(f"File From IPC: {path}")
+        event_system.emit("do_filter_open", ([path],))
+
+    def handle_dir_from_ipc(self, path: str) -> None:
+        print(f"Dir From IPC: {path}")
+        event_system.emit("do_filter_open", ([path],))

src/core/mixins/signals/keyboard_signals_mixin.py

@@ -0,0 +1,94 @@
+# Python imports
+import re
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('Gdk', '3.0')
+from gi.repository import Gtk
+from gi.repository import Gdk
+
+# Application imports
+
+
+
+valid_keyvalue_pat = re.compile(r"[a-z0-9A-Z-_\[\]\(\)\| ]")
+
+
+
+class KeyboardSignalsMixin:
+    """ KeyboardSignalsMixin keyboard hooks controller. """
+
+    # TODO: Need to set methods that use this to somehow check the keybindings state instead.
+    def unset_keys_and_data(self, widget=None, eve=None):
+        self.ctrl_down    = False
+        self.shift_down   = False
+        self.alt_down     = False
+
+    def on_global_key_press_controller(self, eve, user_data):
+        keyname = Gdk.keyval_name(user_data.keyval).lower()
+        modifiers = Gdk.ModifierType(user_data.get_state() & ~Gdk.ModifierType.LOCK_MASK)
+
+        self.was_midified_key = True if modifiers != 0 else False
+
+        if keyname.replace("_l", "").replace("_r", "") in ["control", "alt", "shift"]:
+            if "control" in keyname:
+                self.ctrl_down    = True
+            if "shift" in keyname:
+                self.shift_down   = True
+            if "alt" in keyname:
+                self.alt_down     = True
+
+    def on_global_key_release_controller(self, widget, event):
+        """ Handler for keyboard events """
+        keyname   = Gdk.keyval_name(event.keyval).lower()
+        modifiers = Gdk.ModifierType(event.get_state() & ~Gdk.ModifierType.LOCK_MASK)
+
+        if keyname.replace("_l", "").replace("_r", "") in ["control", "alt", "shift"]:
+            should_return = self.was_midified_key and (self.ctrl_down or self.shift_down or self.alt_down)
+
+            if "control" in keyname:
+                self.ctrl_down    = False
+            if "shift" in keyname:
+                self.shift_down   = False
+            if "alt" in keyname:
+                self.alt_down     = False
+
+            # NOTE: In effect a filter after releasing a modifier and we have a modifier mapped
+            if should_return:
+                self.was_midified_key = False
+                return
+
+        mapping = keybindings.lookup(event)
+        logger.debug(f"on_global_key_release_controller > key > {keyname}")
+        logger.debug(f"on_global_key_release_controller > keyval > {event.keyval}")
+        logger.debug(f"on_global_key_release_controller > mapping > {mapping}")
+
+        if mapping:
+            # See if in controller scope
+            try:
+                getattr(self, mapping)()
+                return True
+            except Exception:
+                # Must be plugins scope, event call, OR we forgot to add method to controller scope
+                if "||" in mapping:
+                    sender, eve_type = mapping.split("||")
+                else:
+                    sender = ""
+                    eve_type = mapping
+
+                self.handle_key_event_system(sender, eve_type)
+        else:
+            logger.debug(f"on_global_key_release_controller > key > {keyname}")
+
+            if self.ctrl_down:
+                if not keyname in ["1", "kp_1", "2", "kp_2", "3", "kp_3", "4", "kp_4"]:
+                    self.handle_key_event_system(None, mapping)
+                else:
+                    ...
+
+    def handle_key_event_system(self, sender, eve_type):
+        event_system.emit(eve_type)
+
+    def keyboard_close_tab(self):
+        ...

src/core/mixins/signals_mixins.py

@@ -0,0 +1,13 @@
+# Python imports
+
+# Lib imports
+from .signals.ipc_signals_mixin import IPCSignalsMixin
+from .signals.keyboard_signals_mixin import KeyboardSignalsMixin
+
+# Application imports
+
+
+
+
+class SignalsMixins(KeyboardSignalsMixin, IPCSignalsMixin):
+    ...

src/core/widgets/__init__.py

@@ -0,0 +1,3 @@
+"""
+    Widgets Module
+"""

src/core/widgets/button_controls.py

@@ -0,0 +1,136 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+
+
+
+class ButtonControls(Gtk.ButtonBox):
+    def __init__(self):
+        super(ButtonControls, self).__init__()
+
+        self.one2one_button = None
+        self.fit_button     = None
+
+        self._setup_styling()
+        self._setup_signals()
+        self._load_widgets()
+
+        self.show_all()
+
+
+    def _setup_styling(self):
+        ...
+
+    def _setup_signals(self):
+        ...
+
+    def _load_widgets(self):
+        icons_path     = settings.get_icons_path()
+        center_widget  = Gtk.ButtonBox()
+        zoomout_button = Gtk.Button()
+        lrotate_button = Gtk.Button()
+        vflip_button   = Gtk.Button()
+        self.one2one_button = Gtk.Button()
+        self.fit_button     = Gtk.Button()
+        hflip_button   = Gtk.Button()
+        rrotate_button = Gtk.Button()
+        zoomin_button  = Gtk.Button()
+        ocr_button     = Gtk.Button()
+
+        self._set_class(self.fit_button)
+
+        zoomout_button.set_tooltip_text("Zoom Out")
+        lrotate_button.set_tooltip_text("Rotate Left")
+        vflip_button.set_tooltip_text("Flip Vertical")
+        self.one2one_button.set_tooltip_text("Zoom 1:1")
+        self.fit_button.set_tooltip_text("Zoom Fit")
+        hflip_button.set_tooltip_text("Flip Horizontal")
+        rrotate_button.set_tooltip_text("Rotate Right")
+        zoomin_button.set_tooltip_text("Zoom In")
+        ocr_button.set_tooltip_text("OCR")
+
+        zoomout_button.set_image( Gtk.Image.new_from_file(f"{icons_path}/zoom-out.png") )
+        lrotate_button.set_image( Gtk.Image.new_from_file(f"{icons_path}/rotate-left.png") )
+        vflip_button.set_image( Gtk.Image.new_from_file(f"{icons_path}/flip-virtical.png") )
+        self.one2one_button.set_image( Gtk.Image.new_from_file(f"{icons_path}/zoom-original.png") )
+        self.fit_button.set_image( Gtk.Image.new_from_file(f"{icons_path}/zoom-fit.png") )
+        hflip_button.set_image( Gtk.Image.new_from_file(f"{icons_path}/flip-horizontal.png") )
+        rrotate_button.set_image( Gtk.Image.new_from_file(f"{icons_path}/rotate-right.png") )
+        zoomin_button.set_image( Gtk.Image.new_from_file(f"{icons_path}/zoom-in.png") )
+        ocr_button.set_image( Gtk.Image.new_from_file(f"{icons_path}/ocr.png") )
+
+        zoomout_button.set_always_show_image(True)
+        lrotate_button.set_always_show_image(True)
+        vflip_button.set_always_show_image(True)
+        self.one2one_button.set_always_show_image(True)
+        self.fit_button.set_always_show_image(True)
+        hflip_button.set_always_show_image(True)
+        rrotate_button.set_always_show_image(True)
+        zoomin_button.set_always_show_image(True)
+        ocr_button.set_always_show_image(True)
+
+        zoomout_button.connect("clicked", self._zoom_out)
+        lrotate_button.connect("clicked", self._rotate_left)
+        vflip_button.connect("clicked", self._vertical_flip)
+        self.one2one_button.connect("clicked", self._scale_1_two_1)
+        self.fit_button.connect("clicked", self._fit_to_container)
+        hflip_button.connect("clicked", self._horizontal_flip)
+        rrotate_button.connect("clicked", self._rotate_right)
+        zoomin_button.connect("clicked", self._zoom_in)
+        ocr_button.connect("clicked", self._show_ocr)
+
+        center_widget.add(zoomout_button)
+        center_widget.add(lrotate_button)
+        center_widget.add(vflip_button)
+        center_widget.add(self.one2one_button)
+        center_widget.add(self.fit_button)
+        center_widget.add(hflip_button)
+        center_widget.add(rrotate_button)
+        center_widget.add(zoomin_button)
+        center_widget.add(ocr_button)
+
+        self.set_center_widget(center_widget)
+
+    def _zoom_out(self, widget = None, eve = None):
+        event_system.emit("zoom_out")
+
+    def _rotate_left(self, widget = None, eve = None):
+        event_system.emit("rotate_left")
+
+    def _vertical_flip(self, widget = None, eve = None):
+        event_system.emit("vertical_flip")
+
+    def _scale_1_two_1(self, widget = None, eve = None):
+        self._unset_class(self.fit_button)
+        self._set_class(self.one2one_button)
+        event_system.emit("scale_1_two_1")
+
+    def _fit_to_container(self, widget = None, eve = None):
+        self._unset_class(self.one2one_button)
+        self._set_class(self.fit_button)
+        event_system.emit("fit_to_container")
+
+    def _horizontal_flip(self, widget = None, eve = None):
+        event_system.emit("horizontal_flip")
+
+    def _rotate_right(self, widget = None, eve = None):
+        event_system.emit("rotate_right")
+
+    def _zoom_in(self, widget = None, eve = None):
+        event_system.emit("zoom_in")
+
+    def _set_class(self, target):
+        ctx = target.get_style_context()
+        ctx.add_class("button-highlighted")
+
+    def _unset_class(self, target):
+        ctx = target.get_style_context()
+        ctx.remove_class("button-highlighted")
+
+    def _show_ocr(self, widget):
+        event_system.emit("show_ocr")

src/core/widgets/image.py

@@ -0,0 +1,75 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('GdkPixbuf', '2.0')
+from gi.repository import Gtk
+from gi.repository import GLib
+from gi.repository import GdkPixbuf
+
+
+# Application imports
+from .image_view import ImageView, PImage
+
+
+
+class Image(Gtk.EventBox):
+    def __init__(self, path = None):
+        super(Image, self).__init__()
+
+        self._thumbnail_with   = settings.get_thumbnail_with()
+        self._thumbnail_height = settings.get_thumbnail_height()
+        self.is_loaded = False
+        self.image     = None
+        self.path      = path
+
+        self._setup_styling()
+        self._setup_signals()
+        self._load_widgets()
+
+
+    def _setup_styling(self):
+        ...
+
+    def _setup_signals(self):
+        self.connect("button-release-event", self.set_image_to_view)
+
+    def _subscribe_to_events(self):
+        ...
+
+    def _load_widgets(self):
+        self.image = Gtk.Image()
+        self.image.show()
+        self.add(self.image)
+
+    def set_image_to_view(self, widget = None, eve = None):
+        if eve.button == 1:
+            event_system.emit("handle_file_from_dnd", (self.path, ))
+
+    def load_pixbuf(self):
+        self.set_from_pixbuf( self.get_pixbuf_data(self.path, \
+                                                    self._thumbnail_with, \
+                                                    self._thumbnail_height) )
+        self.is_loaded = True
+
+    def set_from_pixbuf(self, pixbuf):
+        self.image.set_from_pixbuf(pixbuf)
+
+    def get_pixbuf_data(self, path, w = 126, h = 126):
+        path   = self.path if not path else path
+        pixbuf = None
+
+        if PImage and path.endswith(".webp"):
+            pixbuf = ImageView.image2pixbuf(path)
+
+        if path.endswith(".gif"):
+            pixbuf = GdkPixbuf.PixbufAnimation.new_from_file(path).get_static_image()
+
+        if not pixbuf:
+            try:
+                pixbuf = Gtk.Image.new_from_file(path).get_pixbuf()
+            except Exception:
+                pixbuf = Gtk.Image.new_from_resource(path).get_pixbuf()
+
+        return pixbuf.scale_simple(w, h, 2)  # 2 = BILINEAR and is best by default

src/core/widgets/image_list.py

@@ -0,0 +1,84 @@
+# Python imports
+import os
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+from gi.repository import GLib
+
+# Application imports
+from ..widgets.image import Image
+
+
+
+class ImageList(Gtk.Box):
+    def __init__(self):
+        super(ImageList, self).__init__()
+
+        self.path     = None
+        self.img_list = None
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+
+    def _setup_styling(self):
+        self.set_orientation(Gtk.Orientation.VERTICAL)
+        self.set_spacing(15)
+
+    def _setup_signals(self):
+        ...
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("load_image_list", self.load_image_list)
+
+    def _load_widgets(self):
+        ...
+
+    def _clear_children(self, widget: type) -> None:
+        ''' Clear children of a gtk widget. '''
+        for child in widget.get_children():
+            widget.remove(child)
+
+    def _marshal_paths(self):
+        paths = []
+        for img in self.img_list:
+            path = os.path.join(self.path, img)
+            paths.append(path)
+
+        return paths
+
+    def load_image_list(self, path = None, img_list: [] = []):
+        if not path or len(img_list) == 0:
+            return
+
+        logger.debug(f"Loading images from: {path}\nList: {img_list}")
+        self.path     = path
+        self.img_list = img_list
+        paths         = self._marshal_paths()
+
+        self._clear_children(self)
+        for file in paths:
+            self.add( Image(file) )
+
+        event_system.emit("update_list_size_constraints", (len(paths),))
+        self.show_range()
+
+    def show_range(self, i = 0, j = settings.get_max_ring_thumbnail_list()):
+        children = self.get_children()
+        if len(children) <= j:
+            j = len(children) - 1
+
+        while i <= j:
+            child = children[i]
+            self.load_child_pixbuf_threaded(child)
+            i += 1
+
+    @daemon_threaded
+    def load_child_pixbuf_threaded(self, child):
+        GLib.idle_add(child.load_pixbuf)
+        GLib.idle_add(child.show)
+        Gtk.main_iteration()

src/core/widgets/image_view.py

@@ -0,0 +1,130 @@
+# Python imports
+from os.path import getsize
+import inspect
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('GdkPixbuf', '2.0')
+from gi.repository import Gtk
+from gi.repository import GdkPixbuf
+from gi.repository.GLib import Bytes
+
+try:
+    from PIL import Image as PImage
+    logger.debug("Pillow library exists. Loading PIL as PImage...")
+except Exception as e:
+    logger.debug("No Pillow library found. Loading PImage as None...")
+    PImage = None
+
+# Application imports
+from .image_view_mixin import ImageViewMixin
+
+
+
+class ImageView(ImageViewMixin, Gtk.Image):
+    def __init__(self):
+        super(ImageView, self).__init__()
+
+        self.pixbuff      = None
+        self.work_pixbuff = None
+        self.fit_to_win   = True
+        self.animation    = None
+        self.playing_animation = False
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+        self.show_all()
+
+
+    def _setup_styling(self):
+        ...
+
+    def _setup_signals(self):
+        ...
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("size_allocate", self._size_allocate)
+        event_system.subscribe("handle_file_from_dnd", self._handle_file_from_dnd)
+
+        event_system.subscribe("get_active_image_path", self._get_active_image_path)
+        event_system.subscribe("zoom_out", self._zoom_out)
+        event_system.subscribe("rotate_left", self._rotate_left)
+        event_system.subscribe("vertical_flip", self._vertical_flip)
+        event_system.subscribe("scale_1_two_1", self._scale_1_two_1)
+        event_system.subscribe("fit_to_container", self._fit_to_container)
+        event_system.subscribe("horizontal_flip", self._horizontal_flip)
+        event_system.subscribe("rotate_right", self._rotate_right)
+        event_system.subscribe("zoom_in", self._zoom_in)
+
+    def _load_widgets(self):
+        ...
+
+    def _handle_file_from_dnd(self, path = None):
+        logger.debug(f"Loading image from: {path}")
+        self.load_path(path)
+
+        if self.animation:
+            self._play_animation()
+
+    def load_path(self, path):
+        self.pixbuff      = None
+        self.work_pixbuff = None
+        self.animation    = None
+
+        self._stop_animation()
+        if path.endswith(".gif"):
+            self.set_as_gif(path)
+            return
+
+        if PImage and path.endswith(".webp"):
+            self.set_as_webp(path)
+
+        if not self.work_pixbuff:
+            self.set_as_static(path)
+
+        self.pixbuff      = self.work_pixbuff.copy()
+        self.pixbuff.path = path
+
+        width        = self.pixbuff.get_width()
+        height       = self.pixbuff.get_height()
+        size         = sizeof_fmt( getsize(path) )
+        path         = f"{path}  |  {width} x {height}  |  {size}"
+        event_system.emit("update_path_label", (path,))
+
+        if self.fit_to_win:
+            self._fit_to_container()
+        else:
+            self._scale_1_two_1()
+
+    def set_as_gif(self, path):
+        image = None
+        try:
+            image = GdkPixbuf.PixbufAnimation.new_from_file(path)
+        except Exception:
+            image = GdkPixbuf.PixbufAnimation.new_from_resource(path)
+
+        self.animation = image.get_iter()
+
+    def set_as_static(self, path):
+        try:
+            self.work_pixbuff = Gtk.Image.new_from_file(path).get_pixbuf()
+        except Exception:
+            self.work_pixbuff = Gtk.Image.new_from_resource(path).get_pixbuf()
+
+    def set_as_webp(self, path):
+        self.work_pixbuff = self.image2pixbuf(path)
+
+    @staticmethod
+    def image2pixbuf(path):
+        """Convert Pillow image to GdkPixbuf"""
+        im   = PImage.open(path)
+        data = im.tobytes()
+        data = Bytes.new(data)
+        w, h = im.size
+
+        return GdkPixbuf.Pixbuf.new_from_bytes(data, GdkPixbuf.Colorspace.RGB,
+                                                            False, 8, w, h, w * 3)

src/core/widgets/image_view_mixin.py

@@ -0,0 +1,131 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('GdkPixbuf', '2.0')
+from gi.repository import GdkPixbuf
+
+# Application imports
+
+
+
+class ImageViewMixin:
+    def _get_active_image_path(self):
+        if self.pixbuff and self.pixbuff.path:
+            return self.pixbuff.path
+
+        return None
+
+    def _zoom_out(self):
+        if self.work_pixbuff and self.pixbuff:
+            # TODO: Setup scale factor setting to pull from settings...
+            stepx = self.work_pixbuff.get_width()  * 0.05
+            stepy = self.work_pixbuff.get_height() * 0.05
+
+            w = self.work_pixbuff.get_width()  - stepx
+            h = self.work_pixbuff.get_height() - stepy
+
+            self.work_pixbuff = self.pixbuff.scale_simple(w, h, 2)  # 2 = BILINEAR and is best by default
+            self.set_from_pixbuf(self.work_pixbuff)
+
+    def _rotate_left(self):
+        if self.work_pixbuff and self.pixbuff:
+            self.work_pixbuff = self.work_pixbuff.rotate_simple(GdkPixbuf.PixbufRotation.COUNTERCLOCKWISE)
+            self.pixbuff      = self.pixbuff.rotate_simple(GdkPixbuf.PixbufRotation.COUNTERCLOCKWISE)
+            self.set_from_pixbuf(self.work_pixbuff)
+
+    def _vertical_flip(self):
+        if self.work_pixbuff and self.pixbuff:
+            self.work_pixbuff = self.work_pixbuff.flip(True)
+            self.pixbuff      = self.pixbuff.flip(True)
+            self.set_from_pixbuf(self.work_pixbuff)
+
+    def _scale_1_two_1(self):
+        self.fit_to_win = False
+        if self.work_pixbuff and self.pixbuff:
+            self.work_pixbuff = self.pixbuff
+            self.set_from_pixbuf(self.work_pixbuff)
+
+    def _fit_to_container(self, pixbuff = None):
+        self.fit_to_win = True
+
+        if (self.work_pixbuff and self.pixbuff) or pixbuff:
+            parent_aloc = self.get_parent().get_parent().get_allocation()
+            pw = parent_aloc.width
+            ph = parent_aloc.height
+            iw = None
+            ih = None
+            w  = 0
+            h  = 0
+
+            if pixbuff:
+                iw = pixbuff.get_width()
+                ih = pixbuff.get_height()
+            else:
+                iw = self.pixbuff.get_width()
+                ih = self.pixbuff.get_height()
+
+            if iw == 0 or ih == 0:
+                return
+
+            w = pw;
+            h = ((ih * w) / iw + 0.5)
+
+            if h > ph:
+                h = ph
+                w = (iw * h) / ih + 0.5
+
+            if not pixbuff in (None, ""):
+                return pixbuff.scale_simple(w, h, 2)
+
+            self.work_pixbuff = self.pixbuff.scale_simple(w, h, 2)  # 2 = BILINEAR and is best by default
+            self.set_from_pixbuf(self.work_pixbuff)
+
+    def _horizontal_flip(self):
+        if self.work_pixbuff and self.pixbuff:
+            self.work_pixbuff = self.work_pixbuff.flip(False)
+            self.pixbuff      = self.pixbuff.flip(False)
+            self.set_from_pixbuf(self.work_pixbuff)
+
+    def _rotate_right(self):
+        if self.work_pixbuff and self.pixbuff:
+            self.work_pixbuff = self.work_pixbuff.rotate_simple(GdkPixbuf.PixbufRotation.CLOCKWISE)
+            self.pixbuff      = self.pixbuff.rotate_simple(GdkPixbuf.PixbufRotation.CLOCKWISE)
+            self.set_from_pixbuf(self.work_pixbuff)
+
+    def _zoom_in(self):
+        if self.work_pixbuff and self.pixbuff:
+            # TODO: Setup scale factor setting to pull from settings...
+            stepx = self.work_pixbuff.get_width()  * 0.05
+            stepy = self.work_pixbuff.get_height() * 0.05
+
+            w = self.work_pixbuff.get_width()  + stepx
+            h = self.work_pixbuff.get_height() + stepy
+
+            self.work_pixbuff = self.pixbuff.scale_simple(w, h, 2)  # 2 = BILINEAR and is best by default
+            self.set_from_pixbuf(self.work_pixbuff)
+
+    def _size_allocate(self):
+        if self.fit_to_win:
+            self._fit_to_container()
+
+    @daemon_threaded
+    def _play_animation(self):
+        import time
+        from gi.repository import GLib
+
+        self.playing_animation = True
+        # NOTE: Divide by 1000 b/c time.sleep takes seconds but delay is in milliseconds
+        delay = self.animation.get_delay_time() / 1000
+
+        while self.playing_animation:
+            self.animation.advance()
+
+            pixbuff = self.animation.get_pixbuf()
+            pixbuff = pixbuff if not self.fit_to_win else self._fit_to_container(pixbuff)
+
+            GLib.idle_add(self.set_from_pixbuf, *(pixbuff,))
+            time.sleep(delay)
+
+    def _stop_animation(self):
+        self.playing_animation = False

src/core/widgets/ocr_window.py

@@ -0,0 +1,163 @@
+# Python imports
+import os
+import requests
+import subprocess
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('GtkSource', '4')
+from gi.repository import Gtk
+from gi.repository import GLib
+from gi.repository import GtkSource
+
+# Application imports
+
+
+
+class OCRWindow(Gtk.Window):
+    def __init__(self):
+        super(OCRWindow, self).__init__()
+
+        self.tesseract_path = f"{settings.get_home_config_path()}/tesseract-ocr.AppImage"
+        self.download_url   = "https://github.com/AlexanderP/tesseract-appimage/releases/download/v5.3.3/tesseract-5.3.3-x86_64.AppImage"
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+
+    def _setup_styling(self):
+        self.set_title(f"Tesseract OCR")
+        self.set_icon_from_file( settings.get_window_icon() )
+        self.set_gravity(5)  # 5 = CENTER
+        self.set_position(1) # 1 = CENTER, 4 = CENTER_ALWAYS
+
+        self.set_default_size(480, 600)
+        self.set_size_request(480, 600)
+
+
+    def _setup_signals(self):
+        self.connect("delete-event", self._tear_down)
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("show_ocr", self._show_ocr)
+
+    def _load_widgets(self):
+        scrolled_window = Gtk.ScrolledWindow()
+        box             = Gtk.Box()
+        download_button = Gtk.Button(label = "Download Tesseract OCR")
+        run_ocr_button  = Gtk.Button(label = "Run OCR")
+        text_view       = GtkSource.View()
+
+        download_button.set_tooltip_text("Download Tesseract OCR")
+        run_ocr_button.set_tooltip_text("Run OCR")
+
+        download_button.connect("clicked", self._download_tesseract_ocr)
+        run_ocr_button.connect("clicked", self._run_ocr_button)
+
+        box.set_orientation(Gtk.Orientation.VERTICAL)
+        text_view.set_vexpand(True)
+        text_view.set_show_line_numbers(True)
+        ctx = scrolled_window.get_style_context()
+        ctx.add_class("container-padding-5px")
+
+        scrolled_window.add(text_view)
+        box.add(download_button)
+        box.add(run_ocr_button)
+        box.add(scrolled_window)
+        self.add(box)
+
+        box.show_all()
+
+        if os.path.exists(self.tesseract_path):
+            download_button.hide()
+        else:
+            run_ocr_button.hide()
+            text_view.hide()
+
+
+    def _show_ocr(self):
+        self.show()
+
+    def _tear_down(self, widget = None, eve = None):
+        self.hide()
+
+        # Return True to NOT propigate call (would actually destroy window n children)
+        return True
+
+    def _download_tesseract_ocr(self, button):
+        parent           = button.get_parent()
+        spinner          = Gtk.Spinner.new()
+
+        parent.add(spinner)
+        GLib.idle_add(self.__download_file, self.download_url, spinner)
+
+    @daemon_threaded
+    def __download_file(self, url = None, spinner = None):
+        if not url: return
+        if not spinner: return
+        if not url == self.download_url: return
+
+        spinner.show()
+        spinner.start()
+        
+        # NOTE the stream = True parameter below
+        with requests.get(url, stream = True) as r:
+            r.raise_for_status()
+
+            with open(self.tesseract_path, 'wb') as f:
+                for chunk in r.iter_content(chunk_size = 8192):
+                    # If chunk encoded response uncomment and set chunk_size parameter to None.
+                    # if chunk:
+                    f.write(chunk)
+
+        spinner.stop()
+
+        GLib.idle_add(self.__process_dl_finished, spinner)
+
+    def __process_dl_finished(self, spinner = None):
+        if not spinner: return
+        
+        parent           = spinner.get_parent()
+        download_button, \
+        run_ocr_button,  \
+        text_view,       \
+        spinner          = parent.get_children()
+
+        parent.remove(spinner)
+        if os.path.exists(self.tesseract_path):
+            self.__set_as_executable(self.tesseract_path)
+            run_ocr_button.show()
+            text_view.show()
+            download_button.hide()
+
+    def __set_as_executable(self, tesseract_path):
+        if not tesseract_path: return
+
+        os.access(tesseract_path, os.X_OK)
+        try:
+            command = ["chmod", "544", tesseract_path]
+            with subprocess.Popen(command, stdout = subprocess.PIPE) as proc:
+                result = proc.stdout.read().decode("UTF-8").strip()
+        except Exception as e:
+            logger.error(f"Couldn't chmod\nFile:  {properties.file_uri}")
+            logger.error( repr(e) )
+
+
+    def _run_ocr_button(self, button):
+        active_image = event_system.emit_and_await("get_active_image_path")
+
+        if not active_image: return
+
+        scrolled_window = button.get_parent().get_children()[2]
+        text_view = scrolled_window.get_children()[0]
+
+        command   = [self.tesseract_path, active_image, "stdout"]
+        result    = subprocess.run(command, stdout = subprocess.PIPE)
+        data      = result.stdout.decode('utf-8')
+
+        logger.debug(command)
+        logger.debug(data)
+        text_view.get_buffer().set_text(data, -1)

src/core/widgets/path_label.py

@@ -0,0 +1,45 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+
+
+
+class PathLabel(Gtk.Label):
+    def __init__(self):
+        super(PathLabel, self).__init__()
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+        self.show_all()
+
+
+    def _setup_styling(self):
+        self.set_line_wrap(False)
+        self.set_ellipsize(1)  # NONE = 0¶, START = 1¶, MIDDLE = 2¶, END = 3¶
+
+
+    def _setup_signals(self):
+        self.set_margin_left(25)
+        self.set_margin_right(25)
+        self.set_margin_top(5)
+        self.set_margin_bottom(10)
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("update_path_label", self.update_path_label)
+
+    def _load_widgets(self):
+        ...
+
+    def update_path_label(self, path = None):
+        if not path: return
+
+        self.set_label(path)
+        self.set_tooltip_text(path)

src/core/window.py

@@ -0,0 +1,103 @@
+# Python imports
+import time
+import signal
+
+# Lib imports
+import gi
+import cairo
+gi.require_version('Gtk', '3.0')
+gi.require_version('Gdk', '3.0')
+from gi.repository import Gtk
+from gi.repository import Gdk
+from gi.repository import GLib
+
+# Application imports
+from core.controller import Controller
+
+
+
+class ControllerStartExceptiom(Exception):
+    ...
+
+
+class Window(Gtk.ApplicationWindow):
+    """ docstring for Window. """
+
+    def __init__(self, args, unknownargs):
+        super(Window, self).__init__()
+
+        self._controller = None
+
+        settings.set_main_window(self)
+        self._set_window_data()
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+
+        self._load_widgets(args, unknownargs)
+        self.show()
+
+        # NOTE: Need to set size after show b/c get_allocation methods are initially incorrect if done beforehand...
+        self._set_size_constraints()
+
+
+    def _setup_styling(self):
+        self.set_title(f"{APP_NAME}")
+        self.set_icon_from_file( settings.get_window_icon() )
+        self.set_gravity(5)  # 5 = CENTER
+        self.set_position(1) # 1 = CENTER, 4 = CENTER_ALWAYS
+
+    def _set_size_constraints(self):
+        self.set_default_size(settings.get_main_window_width(),
+                                settings.get_main_window_height())
+        self.set_size_request(settings.get_main_window_min_width(),
+                                settings.get_main_window_min_height())
+
+    def _setup_signals(self):
+        self.connect("delete-event", self._tear_down)
+        GLib.unix_signal_add(GLib.PRIORITY_DEFAULT, signal.SIGINT, self._tear_down)
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("tear_down", self._tear_down)
+
+    def _load_widgets(self, args, unknownargs):
+        if settings.is_debug():
+            self.set_interactive_debugging(True)
+
+
+        self._controller = Controller(args, unknownargs)
+        if not self._controller:
+            raise ControllerStartException("Controller exited and doesn't exist...")
+
+        self.add( self._controller.get_base_container() )
+
+    def _set_window_data(self) -> None:
+        screen = self.get_screen()
+        visual = screen.get_rgba_visual()
+
+        if visual and screen.is_composited() and settings.make_transparent() == 0:
+            self.set_visual(visual)
+            self.set_app_paintable(True)
+            self.connect("draw", self._area_draw)
+
+        # bind css file
+        cssProvider  = Gtk.CssProvider()
+        cssProvider.load_from_path( settings.get_css_file() )
+        screen       = Gdk.Screen.get_default()
+        styleContext = Gtk.StyleContext()
+        styleContext.add_provider_for_screen(screen, cssProvider, Gtk.STYLE_PROVIDER_PRIORITY_USER)
+
+    def _area_draw(self, widget: Gtk.ApplicationWindow, cr: cairo.Context) -> None:
+        cr.set_source_rgba( *settings.get_paint_bg_color() )
+        cr.set_operator(cairo.OPERATOR_SOURCE)
+        cr.paint()
+        cr.set_operator(cairo.OPERATOR_OVER)
+
+
+    def _tear_down(self, widget=None, eve=None):
+        settings.clear_pid()
+        time.sleep(event_sleep_time)
+        Gtk.main_quit()
+
+    def main(self):
+        Gtk.main()

src/ipc_server.py

@@ -1,90 +0,0 @@
-# Python imports
-import os, threading, time
-from multiprocessing.connection import Listener, Client
-
-# Lib imports
-
-# Application imports
-
-
-def threaded(fn):
-    def wrapper(*args, **kwargs):
-        threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=True).start()
-    return wrapper
-
-
-
-
-class IPCServer:
-    """ Create a listener so that other SolarFM instances send requests back to existing instance. """
-    def __init__(self, conn_type="socket"):
-        self.is_ipc_alive   = False
-        self._conn_type     = conn_type
-        self.ipc_authkey    = b'mirage2-ipc'
-        self.ipc_timeout    = 15.0
-
-        if conn_type == "socket":
-            self.ipc_address    = '/tmp/mirage2-ipc.sock'
-        else:
-            self.ipc_address    = '127.0.0.1'
-            self.ipc_port       = 4848
-
-
-    @threaded
-    def create_ipc_server(self):
-        if self._conn_type == "socket":
-            if os.path.exists(self.ipc_address):
-                return
-
-            listener = Listener(address=self.ipc_address, family="AF_UNIX", authkey=self.ipc_authkey)
-        else:
-            listener = Listener((self.ipc_address, self.ipc_port), authkey=self.ipc_authkey)
-
-
-        self.is_ipc_alive = True
-        while True:
-            conn       = listener.accept()
-            start_time = time.time()
-
-            print(f"New Connection: {listener.last_accepted}")
-            while True:
-                msg = conn.recv()
-                if debug:
-                    print(msg)
-
-                if "FILE|" in msg:
-                    file = msg.split("FILE|")[1].strip()
-                    if file:
-                        event_system.push_gui_event([None, "handle_file_from_ipc", (file,)])
-
-                    conn.close()
-                    break
-
-
-                if msg == 'close connection':
-                    conn.close()
-                    break
-                if msg == 'close server':
-                    conn.close()
-                    break
-
-                # NOTE: Not perfect but insures we don't lock up the connection for too long.
-                end_time = time.time()
-                if (end - start) > self.ipc_timeout:
-                    conn.close()
-
-        listener.close()
-
-
-    def send_ipc_message(self, message="Empty Data..."):
-        try:
-            if self._conn_type == "socket":
-                conn = Client(address=self.ipc_address, family="AF_UNIX", authkey=self.ipc_authkey)
-            else:
-                conn = Client((self.ipc_address, self.ipc_port), authkey=self.ipc_authkey)
-
-
-            conn.send(message)
-            conn.send('close connection')
-        except Exception as e:
-            print(repr(e))

src/libs/debugging.py

@@ -0,0 +1,52 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
+
+
+
+# Break into a Python console upon SIGUSR1 (Linux) or SIGBREAK (Windows:
+# CTRL+Pause/Break).  To be included in all production code, just in case.
+def debug_signal_handler(signal, frame):
+    del signal
+    del frame
+
+    try:
+        import rpdb2
+        logger.debug("\n\nStarting embedded RPDB2 debugger. Password is 'foobar'\n\n")
+        rpdb2.start_embedded_debugger("foobar", True, True)
+        rpdb2.setbreak(depth=1)
+        return
+    except StandardError:
+        ...
+
+    try:
+        from rfoo.utils import rconsole
+        logger.debug("\n\nStarting embedded rconsole debugger...\n\n")
+        rconsole.spawn_server()
+        return
+    except StandardError as ex:
+        ...
+
+    try:
+        from pudb import set_trace
+        logger.debug("\n\nStarting PuDB debugger...\n\n")
+        set_trace(paused = True)
+        return
+    except StandardError as ex:
+        ...
+
+    try:
+        import pdb
+        logger.debug("\n\nStarting embedded PDB debugger...\n\n")
+        pdb.Pdb(skip=['gi.*']).set_trace()
+        return
+    except StandardError as ex:
+        ...
+
+    try:
+        import code
+        code.interact()
+    except StandardError as ex:
+        logger.debug(f"{ex}, returning to normal program flow...")

src/libs/endpoint_registry.py

@@ -0,0 +1,22 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
+from .singleton import Singleton
+
+
+
+class EndpointRegistry(Singleton):
+    def __init__(self):
+        self._endpoints = {}
+
+    def register(self, rule, **options):
+        def decorator(f):
+            self._endpoints[rule] = f
+            return f
+
+        return decorator
+
+    def get_endpoints(self):
+        return self._endpoints

src/libs/event_system.py

@@ -0,0 +1,54 @@
+# Python imports
+from collections import defaultdict
+
+# Lib imports
+
+# Application imports
+from .singleton import Singleton
+
+
+
+class EventSystem(Singleton):
+    """ Create event system. """
+
+    def __init__(self):
+        self.subscribers = defaultdict(list)
+
+
+    def subscribe(self, event_type, fn):
+        self.subscribers[event_type].append(fn)
+
+    def unsubscribe(self, event_type, fn):
+        self.subscribers[event_type].remove(fn)
+
+    def unsubscribe_all(self, event_type):
+        self.subscribers.pop(event_type, None)
+
+    def emit(self, event_type, data = None):
+        if event_type in self.subscribers:
+            for fn in self.subscribers[event_type]:
+                if data:
+                    if hasattr(data, '__iter__') and not type(data) is str:
+                        fn(*data)
+                    else:
+                        fn(data)
+                else:
+                    fn()
+
+    def emit_and_await(self, event_type, data = None):
+        """ NOTE: Should be used when signal has only one listener and vis-a-vis """
+        if event_type in self.subscribers:
+            response = None
+            for fn in self.subscribers[event_type]:
+                if data:
+                    if hasattr(data, '__iter__') and not type(data) is str:
+                        response = fn(*data)
+                    else:
+                        response = fn(data)
+                else:
+                    response = fn()
+
+                if not response in (None, ''):
+                    break
+
+            return response

src/libs/ipc_server.py

@@ -0,0 +1,114 @@
+# Python imports
+import os
+import threading
+import time
+from multiprocessing.connection import Client
+from multiprocessing.connection import Listener
+
+# Lib imports
+
+# Application imports
+from .singleton import Singleton
+
+
+
+class IPCServer(Singleton):
+    """ Create a listener so that other {APP_NAME} instances send requests back to existing instance. """
+    def __init__(self, ipc_address: str = '127.0.0.1', conn_type: str = "socket"):
+        self.is_ipc_alive     = False
+        self._ipc_port        = 4848
+        self._ipc_address     = ipc_address
+        self._conn_type       = conn_type
+        self._ipc_authkey     = b'' + bytes(f'{APP_NAME}-ipc', 'utf-8')
+        self._ipc_timeout     = 15.0
+
+        if conn_type == "socket":
+            self._ipc_address = f'/tmp/{APP_NAME}-ipc.sock'
+        elif conn_type == "full_network":
+            self._ipc_address = '0.0.0.0'
+        elif conn_type == "full_network_unsecured":
+            self._ipc_authkey = None
+            self._ipc_address = '0.0.0.0'
+        elif conn_type == "local_network_unsecured":
+            self._ipc_authkey = None
+
+        self._subscribe_to_events()
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("post_file_to_ipc", self.send_ipc_message)
+
+
+    def create_ipc_listener(self) -> None:
+        if self._conn_type == "socket":
+            if os.path.exists(self._ipc_address) and settings.is_dirty_start():
+                os.unlink(self._ipc_address)
+
+            listener = Listener(address=self._ipc_address, family="AF_UNIX", authkey=self._ipc_authkey)
+        elif "unsecured" not in self._conn_type:
+            listener = Listener((self._ipc_address, self._ipc_port), authkey=self._ipc_authkey)
+        else:
+            listener = Listener((self._ipc_address, self._ipc_port))
+
+
+        self.is_ipc_alive = True
+        self._run_ipc_loop(listener)
+
+    @daemon_threaded
+    def _run_ipc_loop(self, listener) -> None:
+        # NOTE: Not thread safe if using with Gtk. Need to import GLib and use idle_add
+        while True:
+            try:
+                conn       = listener.accept()
+                start_time = time.perf_counter()
+                self._handle_ipc_message(conn, start_time)
+            except Exception as e:
+                ...
+
+        listener.close()
+
+    def _handle_ipc_message(self, conn, start_time) -> None:
+        while True:
+            msg = conn.recv()
+            if settings.is_debug():
+                print(msg)
+
+            if "FILE|" in msg:
+                file = msg.split("FILE|")[1].strip()
+                if file:
+                    event_system.emit("handle_file_from_ipc", file)
+
+            if "DIR|" in msg:
+                file = msg.split("DIR|")[1].strip()
+                if file:
+                    event_system.emit("handle_dir_from_ipc", file)
+
+                conn.close()
+                break
+
+
+            if msg in ['close connection', 'close server']:
+                conn.close()
+                break
+
+            # NOTE: Not perfect but insures we don't lock up the connection for too long.
+            end_time = time.perf_counter()
+            if (end_time - start_time) > self._ipc_timeout:
+                conn.close()
+                break
+
+
+    def send_ipc_message(self, message: str = "Empty Data...") -> None:
+        try:
+            if self._conn_type == "socket":
+                conn = Client(address=self._ipc_address, family="AF_UNIX", authkey=self._ipc_authkey)
+            elif "unsecured" not in self._conn_type:
+                conn = Client((self._ipc_address, self._ipc_port), authkey=self._ipc_authkey)
+            else:
+                conn = Client((self._ipc_address, self._ipc_port))
+
+            conn.send(message)
+            conn.close()
+        except ConnectionRefusedError as e:
+            print("Connection refused...")
+        except Exception as e:
+            print(repr(e))

src/libs/keybindings.py

@@ -0,0 +1,127 @@
+# Python imports
+import re
+
+# Lib imports
+import gi
+gi.require_version('Gdk', '3.0')
+from gi.repository import Gdk
+
+# Application imports
+from .singleton import Singleton
+
+
+
+def logger(log = ""):
+    print(log)
+
+
+class KeymapError(Exception):
+    """ Custom exception for errors in keybinding configurations """
+
+MODIFIER = re.compile('<([^<]+)>')
+class Keybindings(Singleton):
+    """ Class to handle loading and lookup of Terminator keybindings """
+
+    modifiers = {
+        'ctrl':     Gdk.ModifierType.CONTROL_MASK,
+        'control':  Gdk.ModifierType.CONTROL_MASK,
+        'primary':  Gdk.ModifierType.CONTROL_MASK,
+        'shift':    Gdk.ModifierType.SHIFT_MASK,
+        'alt':      Gdk.ModifierType.MOD1_MASK,
+        'super':    Gdk.ModifierType.SUPER_MASK,
+        'hyper':    Gdk.ModifierType.HYPER_MASK,
+        'mod2':	    Gdk.ModifierType.MOD2_MASK
+    }
+
+    empty   = {}
+    keys    = None
+    _masks  = None
+    _lookup = None
+
+    def __init__(self):
+        self.keymap = Gdk.Keymap.get_default()
+        self.configure({})
+
+    def configure(self, bindings):
+        """ Accept new bindings and reconfigure with them """
+        self.keys = bindings
+        self.reload()
+
+    def reload(self):
+        """ Parse bindings and mangle into an appropriate form """
+        self._lookup = {}
+        self._masks  = 0
+
+        for action, bindings in list(self.keys.items()):
+            if isinstance(bindings, list):
+                bindings = (*bindings,)
+            elif not isinstance(bindings, tuple):
+                bindings = (bindings,)
+
+
+            for binding in bindings:
+                if not binding or binding == "None":
+                    continue
+
+                try:
+                    keyval, mask = self._parsebinding(binding)
+                    # Does much the same, but with worse error handling.
+                    # keyval, mask = Gtk.accelerator_parse(binding)
+                except KeymapError as e:
+                  logger(f"Keybinding reload failed to parse binding '{binding}': {e}")
+                else:
+                    if mask & Gdk.ModifierType.SHIFT_MASK:
+                        if keyval == Gdk.KEY_Tab:
+                            keyval = Gdk.KEY_ISO_Left_Tab
+                            mask &= ~Gdk.ModifierType.SHIFT_MASK
+                        else:
+                            keyvals = Gdk.keyval_convert_case(keyval)
+                            if keyvals[0] != keyvals[1]:
+                                keyval = keyvals[1]
+                                mask &= ~Gdk.ModifierType.SHIFT_MASK
+                    else:
+                        keyval = Gdk.keyval_to_lower(keyval)
+
+                    self._lookup.setdefault(mask, {})
+                    self._lookup[mask][keyval] = action
+                    self._masks |= mask
+
+    def _parsebinding(self, binding):
+        """ Parse an individual binding using Gtk's binding function """
+        mask = 0
+        modifiers = re.findall(MODIFIER, binding)
+
+        if modifiers:
+            for modifier in modifiers:
+                mask |= self._lookup_modifier(modifier)
+
+        key = re.sub(MODIFIER, '', binding)
+        if key == '':
+            raise KeymapError('No key found!')
+
+        keyval = Gdk.keyval_from_name(key)
+
+        if keyval == 0:
+            raise KeymapError(f"Key '{key}' is unrecognised...")
+        return (keyval, mask)
+
+    def _lookup_modifier(self, modifier):
+        """ Map modifier names to gtk values """
+        try:
+            return self.modifiers[modifier.lower()]
+        except KeyError:
+            raise KeymapError(f"Unhandled modifier '<{modifier}>'")
+
+    def lookup(self, event):
+        """ Translate a keyboard event into a mapped key """
+        try:
+            _found, keyval, _egp, _lvl, consumed = self.keymap.translate_keyboard_state(
+                                              event.hardware_keycode,
+                                              Gdk.ModifierType(event.get_state() & ~Gdk.ModifierType.LOCK_MASK),
+                                              event.group)
+        except TypeError:
+            logger(f"Keybinding lookup failed to translate keyboard event: {dir(event)}")
+            return None
+
+        mask = (event.get_state() & ~consumed) & self._masks
+        return self._lookup.get(mask, self.empty).get(keyval, None)

src/libs/logger.py

@@ -0,0 +1,61 @@
+# Python imports
+import os
+import logging
+
+# Lib imports
+
+# Application imports
+from .singleton import Singleton
+
+
+
+class Logger(Singleton):
+    """
+        Create a new logging object and return it.
+        :note:
+            NOSET     # Don't know the actual log level of this... (defaulting or literally none?)
+            Log Levels (From least to most)
+                Type      Value
+                CRITICAL   50
+                ERROR      40
+                WARNING    30
+                INFO       20
+                DEBUG      10
+        :param loggerName: Sets the name of the logger object. (Used in log lines)
+        :param createFile: Whether we create a log file or just pump to terminal
+
+        :return: the logging object we created
+    """
+
+    def __init__(self, config_path: str, _ch_log_lvl = logging.CRITICAL,  _fh_log_lvl = logging.INFO):
+        self._CONFIG_PATH = config_path
+        self.global_lvl   = logging.DEBUG  # Keep this at highest so that handlers can filter to their desired levels
+        self.ch_log_lvl   = _ch_log_lvl    # Prety much the only one we ever change
+        self.fh_log_lvl   = _fh_log_lvl
+
+    def get_logger(self, loggerName: str = "NO_LOGGER_NAME_PASSED", createFile: bool = True) -> logging.Logger:
+        log          = logging.getLogger(loggerName)
+        log.setLevel(self.global_lvl)
+
+        # Set our log output styles
+        fFormatter   = logging.Formatter('[%(asctime)s] %(pathname)s:%(lineno)d %(levelname)s - %(message)s', '%m-%d %H:%M:%S')
+        cFormatter   = logging.Formatter('%(pathname)s:%(lineno)d] %(levelname)s - %(message)s')
+
+        ch = logging.StreamHandler()
+        ch.setLevel(level=self.ch_log_lvl)
+        ch.setFormatter(cFormatter)
+        log.addHandler(ch)
+
+        if createFile:
+            folder = self._CONFIG_PATH
+            file   = f"{folder}/application.log"
+
+            if not os.path.exists(folder):
+                os.mkdir(folder)
+
+            fh = logging.FileHandler(file)
+            fh.setLevel(level=self.fh_log_lvl)
+            fh.setFormatter(fFormatter)
+            log.addHandler(fh)
+
+        return log

src/libs/settings/__init__.py

@@ -0,0 +1,4 @@
+"""
+    Settings module
+"""
+from .settings import Settings

src/libs/settings/settings.py

@@ -0,0 +1,189 @@
+# Python imports
+import os
+import io
+import json
+import inspect
+import zipfile
+
+# Lib imports
+
+# Application imports
+from ..singleton import Singleton
+from .start_check_mixin import StartCheckMixin
+
+
+class MissingConfigError(Exception):
+    pass
+
+
+
+class Settings(StartCheckMixin, Singleton):
+    def __init__(self):
+        self._SCRIPT_PTH        = os.path.dirname(os.path.realpath(__file__))
+        self._USER_HOME         = os.path.expanduser('~')
+        self._HOME_CONFIG_PATH  = f"{self._USER_HOME}/.config/{APP_NAME.lower()}"
+        self._USR_PATH          = f"/usr/share/{APP_NAME.lower()}"
+        self._USR_CONFIG_FILE   = f"{self._USR_PATH}/settings.json"
+
+        self._PLUGINS_PATH      = f"{self._HOME_CONFIG_PATH}/plugins"
+        self._DEFAULT_ICONS     = f"{self._HOME_CONFIG_PATH}/icons"
+        self._CONFIG_FILE       = f"{self._HOME_CONFIG_PATH}/settings.json"
+        self._GLADE_FILE        = f"{self._HOME_CONFIG_PATH}/Main_Window.glade"
+        self._CSS_FILE          = f"{self._HOME_CONFIG_PATH}/stylesheet.css"
+        self._KEY_BINDINGS_FILE = f"{self._HOME_CONFIG_PATH}/key-bindings.json"
+        self._PID_FILE          = f"{self._HOME_CONFIG_PATH}/{APP_NAME.lower()}.pid"
+        self._UI_WIDEGTS_PATH   = f"{self._HOME_CONFIG_PATH}/ui_widgets"
+        self._CONTEXT_MENU      = f"{self._HOME_CONFIG_PATH}/contexct_menu.json"
+        self._WINDOW_ICON       = f"{self._DEFAULT_ICONS}/{APP_NAME.lower()}.png"
+
+        if not os.path.exists(self._HOME_CONFIG_PATH):
+            os.mkdir(self._HOME_CONFIG_PATH)
+        if not os.path.exists(self._PLUGINS_PATH):
+            os.mkdir(self._PLUGINS_PATH)
+
+        if not os.path.exists(self._CONFIG_FILE):
+            import shutil
+            try:
+                shutil.copyfile(self._USR_CONFIG_FILE, self._CONFIG_FILE)
+            except Exception as e:
+                raise
+
+        if not os.path.exists(self._DEFAULT_ICONS):
+            self._DEFAULT_ICONS = f"{self._USR_PATH}/icons"
+            if not os.path.exists(self._DEFAULT_ICONS):
+                raise MissingConfigError("Unable to find the application icons directory.")
+        # if not os.path.exists(self._GLADE_FILE):
+        #     self._GLADE_FILE   = f"{self._USR_PATH}/Main_Window.glade"
+        #     if not os.path.exists(self._GLADE_FILE):
+                raise MissingConfigError("Unable to find the application Glade file.")
+        if not os.path.exists(self._KEY_BINDINGS_FILE):
+            self._KEY_BINDINGS_FILE = f"{self._USR_PATH}/key-bindings.json"
+            if not os.path.exists(self._KEY_BINDINGS_FILE):
+                raise MissingConfigError("Unable to find the application Keybindings file.")
+        if not os.path.exists(self._CSS_FILE):
+            self._CSS_FILE     = f"{self._USR_PATH}/stylesheet.css"
+            if not os.path.exists(self._CSS_FILE):
+                raise MissingConfigError("Unable to find the application Stylesheet file.")
+        if not os.path.exists(self._WINDOW_ICON):
+            self._WINDOW_ICON  = f"{self._USR_PATH}/icons/{APP_NAME.lower()}.png"
+            if not os.path.exists(self._WINDOW_ICON):
+                raise MissingConfigError("Unable to find the application icon.")
+        if not os.path.exists(self._UI_WIDEGTS_PATH):
+            self._UI_WIDEGTS_PATH  = f"{self._USR_PATH}/ui_widgets"
+        if not os.path.exists(self._CONTEXT_MENU):
+            self._CONTEXT_MENU  = f"{self._USR_PATH}/contexct_menu.json"
+
+
+        try:
+            with open(self._KEY_BINDINGS_FILE) as file:
+                bindings = json.load(file)["keybindings"]
+                keybindings.configure(bindings)
+        except Exception as e:
+            print( f"Settings: {self._KEY_BINDINGS_FILE}\n\t\t{repr(e)}" )
+
+        try:
+            with open(self._CONTEXT_MENU) as file:
+                self._context_menu_data = json.load(file)
+        except Exception as e:
+            print( f"Settings: {self._CONTEXT_MENU}\n\t\t{repr(e)}" )
+
+
+        self._main_window    = None
+        self._main_window_w  = 800
+        self._main_window_h  = 600
+        self._main_window_mw = 720
+        self._main_window_mh = 480
+        self._builder        = None
+        self.PAINT_BG_COLOR  = (0, 0, 0, 0.54)
+
+        self._trace_debug    = False
+        self._debug          = False
+        self._dirty_start    = False
+
+        self.load_settings()
+
+
+    def register_signals_to_builder(self, classes=None):
+        handlers = {}
+
+        for c in classes:
+            methods = None
+            try:
+                methods = inspect.getmembers(c, predicate=inspect.ismethod)
+                handlers.update(methods)
+            except Exception as e:
+                ...
+
+        self._builder.connect_signals(handlers)
+
+    def set_main_window(self, window): self._main_window  = window
+    def set_builder(self, builder) -> any:  self._builder = builder
+
+
+    def get_monitor_data(self) -> list:
+        screen = self._main_window.get_screen()
+        monitors = []
+        for m in range(screen.get_n_monitors()):
+            monitors.append(screen.get_monitor_geometry(m))
+            print("{}x{}+{}+{}".format(monitor.width, monitor.height, monitor.x, monitor.y))
+
+        return monitors
+
+    def get_main_window(self)        -> any: return self._main_window
+    def get_main_window_width(self)  -> any: return self._main_window_w
+    def get_main_window_height(self) -> any: return self._main_window_h
+    def get_main_window_min_width(self)  -> any: return self._main_window_mw
+    def get_main_window_min_height(self) -> any: return self._main_window_mh
+    def get_builder(self)            -> any: return self._builder
+    def get_paint_bg_color(self)     -> any: return self.PAINT_BG_COLOR
+    def get_glade_file(self)         -> str: return self._GLADE_FILE
+    def get_ui_widgets_path(self)    -> str: return self._UI_WIDEGTS_PATH
+    def get_context_menu_data(self)  -> str: return self._context_menu_data
+
+    def get_plugins_path(self)     -> str:   return self._PLUGINS_PATH
+    def get_icon_theme(self)       -> str:   return self._ICON_THEME
+    def get_css_file(self)         -> str:   return self._CSS_FILE
+    def get_home_config_path(self) -> str:   return self._HOME_CONFIG_PATH
+    def get_window_icon(self)      -> str:   return self._WINDOW_ICON
+    def get_home_path(self)        -> str:   return self._USER_HOME
+
+    def get_icons_path(self)       -> str: return self._DEFAULT_ICONS
+    def make_transparent(self)     -> int: return self._config["make_transparent"]
+    def get_thumbnail_with(self)   -> int: return self._config["thumbnail_with"]
+    def get_thumbnail_height(self) -> int: return self._config["thumbnail_height"]
+    def get_max_ring_thumbnail_list(self) -> int: return self._config["max_ring_thumbnail_list"]
+
+    # Filter returns
+    def get_office_filter(self)    -> tuple: return tuple(self._settings["filters"]["office"])
+    def get_vids_filter(self)      -> tuple: return tuple(self._settings["filters"]["videos"])
+    def get_text_filter(self)      -> tuple: return tuple(self._settings["filters"]["text"])
+    def get_music_filter(self)     -> tuple: return tuple(self._settings["filters"]["music"])
+    def get_images_filter(self)    -> tuple: return tuple(self._settings["filters"]["images"])
+    def get_pdf_filter(self)       -> tuple: return tuple(self._settings["filters"]["pdf"])
+
+    def get_success_color(self)    -> str:   return self._theming["success_color"]
+    def get_warning_color(self)    -> str:   return self._theming["warning_color"]
+    def get_error_color(self)      -> str:   return self._theming["error_color"]
+
+    def is_trace_debug(self)       -> str:   return self._trace_debug
+    def is_debug(self)             -> str:   return self._debug
+
+    def get_ch_log_lvl(self)       -> str:   return self._settings["debugging"]["ch_log_lvl"]
+    def get_fh_log_lvl(self)       -> str:   return self._settings["debugging"]["fh_log_lvl"]
+
+    def set_trace_debug(self, trace_debug):
+        self._trace_debug = trace_debug
+
+    def set_debug(self, debug):
+        self._debug = debug
+
+
+    def load_settings(self):
+        with open(self._CONFIG_FILE) as f:
+            self._settings = json.load(f)
+            self._config   = self._settings["config"]
+            self._theming  = self._settings["theming"]
+
+    def save_settings(self):
+        with open(self._CONFIG_FILE, 'w') as outfile:
+            json.dump(self._settings, outfile, separators=(',', ':'), indent=4)

src/libs/settings/start_check_mixin.py

@@ -0,0 +1,63 @@
+# Python imports
+import os
+import json
+import inspect
+
+# Lib imports
+
+# Application imports
+
+
+
+
+class StartCheckMixin:
+    def is_dirty_start(self) -> bool:
+        return self._dirty_start
+
+    def clear_pid(self):
+        if not self.is_trace_debug():
+            self._clean_pid()
+
+    def do_dirty_start_check(self):
+        if self.is_trace_debug():
+            pid = os.getpid()
+            self._print_pid(pid)
+            return
+
+        if os.path.exists(self._PID_FILE):
+            with open(self._PID_FILE, "r") as f:
+                pid = f.readline().strip()
+                if pid not in ("", None):
+                    if self.is_pid_alive( int(pid) ):
+                        print("PID file exists and PID is alive... Letting downstream errors (sans debug args) handle app closure propigation.")
+                        return
+
+        self._write_new_pid()
+
+    """ Check For the existence of a unix pid. """
+    def is_pid_alive(self, pid):
+        print(f"PID Found: {pid}")
+
+        try:
+            os.kill(pid, 0)
+        except OSError:
+            print(f"{APP_NAME} PID file exists but PID is irrelevant; starting dirty...")
+            self._dirty_start = True
+            return False
+
+        return True
+
+    def _write_new_pid(self):
+        pid = os.getpid()
+        self._write_pid(pid)
+        self._print_pid(pid)
+
+    def _print_pid(self, pid):
+        print(f"{APP_NAME} PID:  {pid}")
+
+    def _clean_pid(self):
+        os.unlink(self._PID_FILE)
+
+    def _write_pid(self, pid):
+        with open(self._PID_FILE, "w") as _pid:
+            _pid.write(f"{pid}")

src/libs/singleton.py

@@ -0,0 +1,24 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
+
+
+
+class SingletonError(Exception):
+    pass
+
+
+
+class Singleton:
+    ccount = 0
+
+    def __new__(cls, *args, **kwargs):
+        obj        = super(Singleton, cls).__new__(cls)
+        cls.ccount += 1
+
+        if cls.ccount == 2:
+            raise SingletonError(f"Exceeded {cls.__name__} instantiation limit...")
+
+        return obj

src/plugins/__init__.py

@@ -0,0 +1,3 @@
+"""
+    Gtk Bound Plugins Module
+"""

src/plugins/manifest.py

@@ -0,0 +1,64 @@
+# Python imports
+import os
+import json
+from os.path import join
+
+# Lib imports
+
+# Application imports
+
+
+
+
+class ManifestProcessor(Exception):
+    ...
+
+
+class Plugin:
+    path: str       = None
+    name: str       = None
+    author: str     = None
+    version: str    = None
+    support: str    = None
+    requests:{}     = None
+    reference: type = None
+
+
+class ManifestProcessor:
+    def __init__(self, path, builder):
+        manifest = join(path, "manifest.json")
+        if not os.path.exists(manifest):
+            raise Exception("Invalid Plugin Structure: Plugin doesn't have 'manifest.json'. Aboarting load...")
+
+        self._path    = path
+        self._builder = builder
+        with open(manifest) as f:
+            data           = json.load(f)
+            self._manifest = data["manifest"]
+            self._plugin   = self.collect_info()
+
+    def collect_info(self) -> Plugin:
+        plugin          = Plugin()
+        plugin.path     = self._path
+        plugin.name     = self._manifest["name"]
+        plugin.author   = self._manifest["author"]
+        plugin.version  = self._manifest["version"]
+        plugin.support  = self._manifest["support"]
+        plugin.requests = self._manifest["requests"]
+
+        return plugin
+
+    def get_loading_data(self):
+        loading_data = {}
+        requests     = self._plugin.requests
+        keys         = requests.keys()
+
+        if "pass_events" in keys:
+            if requests["pass_events"] in ["true"]:
+                loading_data["pass_events"] = True
+
+        if "bind_keys" in keys:
+            if isinstance(requests["bind_keys"], list):
+                loading_data["bind_keys"] = requests["bind_keys"]
+
+        return self._plugin, loading_data

src/plugins/plugin_base.py

@@ -0,0 +1,61 @@
+# Python imports
+import os
+import time
+
+# Lib imports
+
+# Application imports
+
+
+class PluginBaseException(Exception):
+    ...
+
+
+class PluginBase:
+    def __init__(self):
+        self.name               = "Example Plugin"  # NOTE: Need to remove after establishing private bidirectional 1-1 message bus
+                                                    #       where self.name should not be needed for message comms
+
+        self._builder           = None
+        self._ui_objects        = None
+        self._event_system      = None
+
+
+    def run(self):
+        """
+            Must define regardless if needed and can 'pass' if plugin doesn't need it.
+            Is intended to be used to setup internal signals or custom Gtk Builders/UI logic.
+        """
+        raise PluginBaseException("Method hasn't been overriden...")
+
+    def generate_reference_ui_element(self):
+        """
+            Requests Key:  'ui_target': "plugin_control_list",
+            Must define regardless if needed and can 'pass' if plugin doesn't use it.
+            Must return a widget if "ui_target" is set.
+        """
+        raise PluginBaseException("Method hasn't been overriden...")
+
+    def set_event_system(self, event_system):
+        """
+            Requests Key:  'pass_events': "true"
+            Must define in plugin if "pass_events" is set to "true" string.
+        """
+        self._event_system = event_system
+
+    def set_ui_object_collection(self, ui_objects):
+        """
+            Requests Key:  "pass_ui_objects": [""]
+            Request reference to a UI component. Will be passed back as array to plugin.
+            Must define in plugin if set and an array of valid glade UI IDs is given.
+        """
+        self._ui_objects = ui_objects
+
+    def subscribe_to_events(self):
+        ...
+
+
+    def clear_children(self, widget: type) -> None:
+        """ Clear children of a gtk widget. """
+        for child in widget.get_children():
+            widget.remove(child)

src/plugins/plugins_controller.py

@@ -0,0 +1,119 @@
+# Python imports
+import os
+import sys
+import importlib
+import traceback
+from os.path import join
+from os.path import isdir
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+from gi.repository import Gio
+
+# Application imports
+from .manifest import Plugin
+from .manifest import ManifestProcessor
+
+
+
+
+class InvalidPluginException(Exception):
+    ...
+
+
+class PluginsController:
+    """PluginsController controller"""
+
+    def __init__(self):
+        path                      = os.path.dirname(os.path.realpath(__file__))
+        sys.path.insert(0, path)  # NOTE: I think I'm not using this correctly...
+
+        self._builder             = settings.get_builder()
+        self._plugins_path        = settings.get_plugins_path()
+
+        self._plugins_dir_watcher = None
+        self._plugin_collection   = []
+
+
+    def launch_plugins(self) -> None:
+        self._set_plugins_watcher()
+        self.load_plugins()
+
+    def _set_plugins_watcher(self) -> None:
+        self._plugins_dir_watcher  = Gio.File.new_for_path(self._plugins_path) \
+                                            .monitor_directory(Gio.FileMonitorFlags.WATCH_MOVES, Gio.Cancellable())
+        self._plugins_dir_watcher.connect("changed", self._on_plugins_changed, ())
+
+    def _on_plugins_changed(self, file_monitor, file, other_file=None, eve_type=None, data=None):
+        if eve_type in [Gio.FileMonitorEvent.CREATED, Gio.FileMonitorEvent.DELETED,
+                        Gio.FileMonitorEvent.RENAMED, Gio.FileMonitorEvent.MOVED_IN,
+                                                    Gio.FileMonitorEvent.MOVED_OUT]:
+            self.reload_plugins(file)
+
+    def load_plugins(self, file: str = None) -> None:
+        print(f"Loading plugins...")
+        parent_path = os.getcwd()
+
+        for path, folder in [[join(self._plugins_path, item), item] if os.path.isdir(join(self._plugins_path, item)) else None for item in os.listdir(self._plugins_path)]:
+            try:
+                target   = join(path, "plugin.py")
+                manifest = ManifestProcessor(path, self._builder)
+
+                if not os.path.exists(target):
+                    raise InvalidPluginException("Invalid Plugin Structure: Plugin doesn't have 'plugin.py'. Aboarting load...")
+
+                plugin, loading_data = manifest.get_loading_data()
+                module               = self.load_plugin_module(path, folder, target)
+                self.execute_plugin(module, plugin, loading_data)
+            except Exception as e:
+                print(f"Malformed Plugin: Not loading -->: '{folder}' !")
+                traceback.print_exc()
+
+        os.chdir(parent_path)
+
+
+    def load_plugin_module(self, path, folder, target):
+        os.chdir(path)
+
+        locations = []
+        self.collect_search_locations(path, locations)
+
+        spec   = importlib.util.spec_from_file_location(folder, target, submodule_search_locations = locations)
+        module = importlib.util.module_from_spec(spec)
+        sys.modules[folder] = module
+        spec.loader.exec_module(module)
+
+        return module
+
+    def collect_search_locations(self, path, locations):
+        locations.append(path)
+        for file in os.listdir(path):
+            _path = os.path.join(path, file)
+            if os.path.isdir(_path):
+                self.collect_search_locations(_path, locations)
+
+    def execute_plugin(self, module: type, plugin: Plugin, loading_data: []):
+        plugin.reference = module.Plugin()
+        keys             = loading_data.keys()
+
+        if "ui_target" in keys:
+            loading_data["ui_target"].add( plugin.reference.generate_reference_ui_element() )
+            loading_data["ui_target"].show_all()
+
+        if "pass_ui_objects" in keys:
+            plugin.reference.set_ui_object_collection( loading_data["pass_ui_objects"] )
+
+        if "pass_events" in keys:
+            plugin.reference.set_fm_event_system(event_system)
+            plugin.reference.subscribe_to_events()
+
+        if "bind_keys" in keys:
+            keybindings.append_bindings( loading_data["bind_keys"] )
+
+        plugin.reference.run()
+        self._plugin_collection.append(plugin)
+
+    def reload_plugins(self, file: str = None) -> None:
+        print(f"Reloading plugins... stub.")

src/utils/logger.py

@@ -1,56 +0,0 @@
-# Python imports
-import os, logging
-
-# Application imports
-
-
-class Logger:
-    def __init__(self, config_path):
-        self._CONFIG_PATH = config_path
-
-    def get_logger(self, loggerName = "NO_LOGGER_NAME_PASSED", createFile = True):
-        """
-            Create a new logging object and return it.
-            :note:
-                NOSET     # Don't know the actual log level of this... (defaulting or literally none?)
-                Log Levels (From least to most)
-                Type      Value
-                CRITICAL   50
-                ERROR      40
-                WARNING    30
-                INFO       20
-                DEBUG      10
-            :param loggerName: Sets the name of the logger object. (Used in log lines)
-            :param createFile: Whether we create a log file or just pump to terminal
-
-            :return: the logging object we created
-        """
-
-        globalLogLvl = logging.DEBUG    # Keep this at highest so that handlers can filter to their desired levels
-        chLogLevel   = logging.CRITICAL # Prety musch the only one we change ever
-        fhLogLevel   = logging.DEBUG
-        log          = logging.getLogger(loggerName)
-        log.setLevel(globalLogLvl)
-
-        # Set our log output styles
-        fFormatter   = logging.Formatter('[%(asctime)s] %(pathname)s:%(lineno)d %(levelname)s - %(message)s', '%m-%d %H:%M:%S')
-        cFormatter   = logging.Formatter('%(pathname)s:%(lineno)d] %(levelname)s - %(message)s')
-
-        ch = logging.StreamHandler()
-        ch.setLevel(level=chLogLevel)
-        ch.setFormatter(cFormatter)
-        log.addHandler(ch)
-
-        if createFile:
-            folder = self._CONFIG_PATH
-            file   = f"{folder}/application.log"
-
-            if not os.path.exists(folder):
-                os.mkdir(folder)
-
-            fh = logging.FileHandler(file)
-            fh.setLevel(level=fhLogLevel)
-            fh.setFormatter(fFormatter)
-            log.addHandler(fh)
-
-        return log

src/utils/settings.py

@@ -1,110 +0,0 @@
-# Python imports
-import os
-
-# Gtk imports
-import gi, cairo
-gi.require_version('Gtk', '3.0')
-gi.require_version('Gdk', '3.0')
-
-from gi.repository import Gtk
-from gi.repository import Gdk
-
-
-# Application imports
-from .logger import Logger
-
-
-
-class Settings:
-    def __init__(self):
-        self._SCRIPT_PTH    = os.path.dirname(os.path.realpath(__file__))
-        self._USER_HOME     = os.path.expanduser('~')
-        self._CONFIG_PATH   = f"{self._USER_HOME}/.config/{app_name.lower()}"
-        self._GLADE_FILE    = f"{self._CONFIG_PATH}/Main_Window.glade"
-        self._CSS_FILE      = f"{self._CONFIG_PATH}/stylesheet.css"
-        self._DEFAULT_ICONS = f"{self._CONFIG_PATH}/icons"
-        self._WINDOW_ICON   = f"{self._DEFAULT_ICONS}/{app_name.lower()}.png"
-        self._BLANK_ICON    = f"{self._DEFAULT_ICONS}/mirage_blank.png"
-        self._USR_PATH      = f"/usr/share/{app_name.lower()}"
-
-        if not os.path.exists(self._CONFIG_PATH):
-            os.mkdir(self._CONFIG_PATH)
-        if not os.path.exists(self._GLADE_FILE):
-            self._GLADE_FILE   = f"{self._USR_PATH}/Main_Window.glade"
-        if not os.path.exists(self._CSS_FILE):
-            self._CSS_FILE     = f"{self._USR_PATH}/stylesheet.css"
-        if not os.path.exists(self._WINDOW_ICON):
-            self._WINDOW_ICON  = f"{self._USR_PATH}/icons/{app_name.lower()}.png"
-        if not os.path.exists(self._BLANK_ICON):
-            self._BLANK_ICON  = f"{self._USR_PATH}/icons/mirage_blank.png"
-        if not os.path.exists(self._DEFAULT_ICONS):
-            self.DEFAULT_ICONS = f"{self._USR_PATH}/icons"
-
-        # '_filters'
-        self._images_filter = ('.png', '.jpg', '.jpeg', '.gif', '.ico', '.tga')
-
-        self._success_color = "#88cc27"
-        self._warning_color = "#ffa800"
-        self._error_color   = "#ff0000"
-
-        self._main_window   = None
-        self._logger        = Logger(self._CONFIG_PATH).get_logger()
-        self._builder       = Gtk.Builder()
-        self._builder.add_from_file(self._GLADE_FILE)
-
-
-
-    def create_window(self):
-        # Get window and connect signals
-        self._main_window = self._builder.get_object("Main_Window")
-        self.set_window_data()
-
-    def set_window_data(self):
-        self._main_window.set_icon_from_file(self._WINDOW_ICON)
-        screen = self._main_window.get_screen()
-        visual = screen.get_rgba_visual()
-
-        if visual != None and screen.is_composited():
-            self._main_window.set_visual(visual)
-            self._main_window.set_app_paintable(True)
-            self._main_window.connect("draw", self.draw_area)
-
-        # bind css file
-        cssProvider  = Gtk.CssProvider()
-        cssProvider.load_from_path(self._CSS_FILE)
-        screen       = Gdk.Screen.get_default()
-        styleContext = Gtk.StyleContext()
-        styleContext.add_provider_for_screen(screen, cssProvider, Gtk.STYLE_PROVIDER_PRIORITY_USER)
-
-    def get_monitor_data(self):
-        screen = self._builder.get_object("Main_Window").get_screen()
-        monitors = []
-        for m in range(screen.get_n_monitors()):
-            monitors.append(screen.get_monitor_geometry(m))
-
-        for monitor in monitors:
-            print("{}x{}|{}+{}".format(monitor.width, monitor.height, monitor.x, monitor.y))
-
-        return monitors
-
-    def draw_area(self, widget, cr):
-        cr.set_source_rgba(0, 0, 0, 0.54)
-        cr.set_operator(cairo.OPERATOR_SOURCE)
-        cr.paint()
-        cr.set_operator(cairo.OPERATOR_OVER)
-
-
-
-
-    def get_builder(self):        return self._builder
-    def get_logger(self):         return self._logger
-    def get_main_window(self):    return self._main_window
-    def get_home_path(self):      return self._USER_HOME
-
-    # Filter returns
-    def get_images_filter(self):  return self._images_filter
-
-    def get_blank_image(self):    return self._BLANK_ICON
-    def get_success_color(self):  return self._success_color
-    def get_warning_color(self):  return self._warning_color
-    def get_error_color(self):    return self._error_color

user_config/bin/mirage2

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# . CONFIG.sh
+
+# set -o xtrace       ## To debug scripts
+# set -o errexit      ## To exit on error
+# set -o errunset     ## To exit if a variable is referenced but not set
+
+
+function main() {
+    call_path=`pwd`
+    path=""
+
+    if [[ ! "${1::1}" == /* ]]; then
+        path="${call_path}/${1}"
+    else
+        path="${1}"
+    fi
+
+    cd "/opt/"
+    python ./mirage2.zip "${path}"
+}
+main "$@";

user_config/usr/applications/mirage2.desktop

@@ -0,0 +1,9 @@
+[Desktop Entry]
+Name=Mirage2
+Comment=A fast GTK+ Image Viewer
+Exec=/bin/mirage2 %f
+Terminal=false
+Type=Application
+Icon=/usr/share/mirage2/mirage2.png
+Categories=GTK;Graphics;2DGraphics;Viewer;
+MimeType=image/bmp;image/gif;image/jpeg;image/jpg;image/pjpeg;image/png;image/tiff;image/x-bmp;image/x-pcx;image/x-png;image/x-portable-anymap;image/x-portable-bitmap;image/x-portable-graymap;image/x-portable-pixmap;image/x-sun-raster;image/x-tga;image/x-xbitmap;image/x-xpixmap;image/svg+xml;

user_config/usr/share/mirage2/Main_Window.glade

@@ -1,146 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.38.2 -->
-<interface>
-  <requires lib="gtk+" version="3.24"/>
-  <object class="GtkListStore" id="thumbnail_store">
-    <columns>
-      <!-- column-name pixbuf -->
-      <column type="GdkPixbuf"/>
-      <!-- column-name path -->
-      <column type="gchararray"/>
-    </columns>
-  </object>
-  <object class="GtkApplicationWindow" id="Main_Window">
-    <property name="width-request">800</property>
-    <property name="height-request">600</property>
-    <property name="can-focus">False</property>
-    <property name="title" translatable="yes">Mirage2</property>
-    <signal name="size-allocate" handler="scale_image_from_parent_resize" swapped="no"/>
-    <child>
-      <object class="GtkBox">
-        <property name="visible">True</property>
-        <property name="can-focus">False</property>
-        <property name="orientation">vertical</property>
-        <child>
-          <object class="GtkBox">
-            <property name="visible">True</property>
-            <property name="can-focus">False</property>
-            <child>
-              <placeholder/>
-            </child>
-            <child>
-              <placeholder/>
-            </child>
-            <child>
-              <placeholder/>
-            </child>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">0</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkLabel" id="current_path_label">
-            <property name="visible">True</property>
-            <property name="can-focus">False</property>
-            <property name="xpad">5</property>
-            <property name="ypad">5</property>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">1</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkBox">
-            <property name="visible">True</property>
-            <property name="can-focus">False</property>
-            <child>
-              <object class="GtkScrolledWindow">
-                <property name="width-request">256</property>
-                <property name="visible">True</property>
-                <property name="can-focus">True</property>
-                <property name="shadow-type">in</property>
-                <child>
-                  <object class="GtkViewport">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <child>
-                      <object class="GtkTreeView" id="thumbnails_view">
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="model">thumbnail_store</property>
-                        <property name="headers-visible">False</property>
-                        <property name="headers-clickable">False</property>
-                        <property name="enable-search">False</property>
-                        <property name="activate-on-single-click">True</property>
-                        <signal name="cursor-changed" handler="load_image_from_treeview" swapped="no"/>
-                        <child internal-child="selection">
-                          <object class="GtkTreeSelection"/>
-                        </child>
-                        <child>
-                          <object class="GtkTreeViewColumn">
-                            <property name="title" translatable="yes">column</property>
-                            <child>
-                              <object class="GtkCellRendererPixbuf"/>
-                              <attributes>
-                                <attribute name="pixbuf">0</attribute>
-                              </attributes>
-                            </child>
-                          </object>
-                        </child>
-                      </object>
-                    </child>
-                  </object>
-                </child>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkScrolledWindow">
-                <property name="visible">True</property>
-                <property name="can-focus">True</property>
-                <property name="shadow-type">in</property>
-                <child>
-                  <object class="GtkViewport">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <child>
-                      <object class="GtkEventBox" id="image_area">
-                        <property name="width-request">800</property>
-                        <property name="height-request">600</property>
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
-                        <property name="above-child">True</property>
-                        <child>
-                          <placeholder/>
-                        </child>
-                      </object>
-                    </child>
-                  </object>
-                </child>
-              </object>
-              <packing>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
-          </object>
-          <packing>
-            <property name="expand">True</property>
-            <property name="fill">True</property>
-            <property name="position">2</property>
-          </packing>
-        </child>
-      </object>
-    </child>
-  </object>
-</interface>

user_config/usr/share/mirage2/contexct_menu.json

@@ -0,0 +1,2 @@
+{
+}

user_config/usr/share/mirage2/key-bindings.json

@@ -0,0 +1,11 @@
+{
+    "keybindings": {
+        "help"                   : "F1",
+        "rename_files"           : ["F2", "<Control>e"],
+        "delete_files"           : "Delete",
+        "trash_files"            : "<Shift><Control>t",
+        "tear_down"              : "<Control>q",
+        "open_files"             : "<Control>o",
+        "paste_files"            : "<Control>v"
+    }
+}

user_config/usr/share/mirage2/settings.json

@@ -0,0 +1,36 @@
+{
+    "config": {
+        "thumbnailer_path": "ffmpegthumbnailer",
+        "music_app": "/opt/deadbeef/bin/deadbeef",
+        "media_app": "mpv",
+        "image_app": "mirage",
+        "office_app": "libreoffice",
+        "pdf_app": "evince",
+        "text_app": "leafpad",
+        "file_manager_app": "solarfm",
+        "terminal_app": "terminator",
+        "max_ring_thumbnail_list": 10,
+        "thumbnail_with": 256,
+        "thumbnail_height": 256,
+        "make_transparent": 0
+    },
+    "filters": {
+        "meshs":  [".dae", ".fbx", ".gltf", ".obj", ".stl"],
+        "code":   [".cpp", ".css", ".c", ".go", ".html", ".htm", ".java", ".js", ".json", ".lua", ".md", ".py", ".rs", ".toml", ".xml", ".pom"],
+        "videos": [".mkv", ".mp4", ".webm", ".avi", ".mov", ".m4v", ".mpg", ".mpeg", ".wmv", ".flv"],
+        "office": [".doc", ".docx", ".xls", ".xlsx", ".xlt", ".xltx", ".xlm", ".ppt", ".pptx", ".pps", ".ppsx", ".odt", ".rtf"],
+        "images": [".png", ".jpg", ".jpeg", ".gif", ".ico", ".tga", ".webp"],
+        "text":   [".txt", ".text", ".sh", ".cfg", ".conf", ".log"],
+        "music":  [".psf", ".mp3", ".ogg", ".flac", ".m4a"],
+        "pdf":    [".pdf"]
+   },
+   "theming":{
+       "success_color":"#88cc27",
+       "warning_color":"#ffa800",
+       "error_color":"#ff0000"
+   },
+   "debugging": {
+       "ch_log_lvl": 10,
+       "fh_log_lvl": 20
+   }
+}

user_config/usr/share/mirage2/stylesheet.css

@@ -1,86 +1,17 @@
-/* Set fm to have transparent window */
-box,
-iconview,
-notebook,
-paned,
-stack,
-scrolledwindow,
-treeview.view,
-.content-view,
-.view {
-    background: rgba(19, 21, 25, 0.14);
-    color: rgba(255, 255, 255, 1);
-}
-
-notebook > header > tabs > tab:checked {
-    /* Neon Blue 00e8ff */
-    background-color: rgba(0, 232, 255, 0.2);
+.image-view {
+    /* background-color: rgba(0, 0, 0, 0.0); */
     /* Dark Bergundy */
-    /* background-color: rgba(116, 0, 0, 0.25); */
-
-    color: rgba(255, 255, 255, 0.8);
+    border: 2px solid rgba(56, 56, 56, 1);
 }
 
-#message_view {
-    font: 16px "Monospace";
+.container-padding-5px {
+    margin: 5px;
 }
 
-.view:selected,
-.view:selected:hover {
-    box-shadow: inset 0 0 0 9999px rgba(21, 158, 167, 0.34);
-    color: rgba(255, 255, 255, 0.5);
+.button-highlighted {
+    background-color: #AB7E45;
 }
 
-.alert-border {
-    border: 2px solid rgba(116, 0, 0, 0.64);
-}
-
-.search-border {
-    border: 2px solid rgba(136, 204, 39, 1);
-}
-
-.notebook-selected-focus {
-    /* Neon Blue 00e8ff border */
-    border: 2px solid rgba(0, 232, 255, 0.34);
-    /* Dark Bergundy */
-    /* border: 2px solid rgba(116, 0, 0, 0.64); */
-}
-
-.notebook-unselected-focus {
-    /* Neon Blue 00e8ff border */
-    /* border: 2px solid rgba(0, 232, 255, 0.25); */
-    /* Dark Bergundy */
-    /* border: 2px solid rgba(116, 0, 0, 0.64); */
-    /* Snow White */
-    border: 2px solid rgba(255, 255, 255, 0.24);
-}
-
-
-
-
-
-/* * {
-    background: rgba(0, 0, 0, 0.14);
-    color: rgba(255, 255, 255, 1);
-} */
-
-/* * selection {
-    background-color: rgba(116, 0, 0, 0.65);
-    color: rgba(255, 255, 255, 0.5);
-} */
-
-/* Rubberband coloring */
-/* .rubberband,
-rubberband,
-flowbox rubberband,
-treeview.view rubberband,
-.content-view rubberband,
-.content-view .rubberband,
-XfdesktopIconView.view .rubberband {
-    border: 1px solid #6c6c6c;
-    background-color: rgba(21, 158, 167, 0.57);
-}
-
-XfdesktopIconView.view:active {
-    background-color: rgba(172, 102, 21, 1);
-} */
+.background-fill {
+    background: rgba(39, 43, 52, 1);
+}