Global threading decorators; Endpoint registry creation

plugins/vod_thumbnailer/__init__.py

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

plugins/vod_thumbnailer/plugin.py

@@ -0,0 +1,173 @@
+# Python imports
+import os, threading, subprocess, time, inspect, hashlib
+from datetime import datetime
+
+# Gtk imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('GdkPixbuf', '2.0')
+from gi.repository import Gtk, GLib, Gio, GdkPixbuf
+
+# Application imports
+
+
+# NOTE: Threads WILL NOT die with parent's destruction.
+def threaded(fn):
+    def wrapper(*args, **kwargs):
+        threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=False).start()
+    return wrapper
+
+# NOTE: Threads WILL die with parent's destruction.
+def daemon_threaded(fn):
+    def wrapper(*args, **kwargs):
+        threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=True).start()
+    return wrapper
+
+
+
+
+class Manifest:
+    path: str     = os.path.dirname(os.path.realpath(__file__))
+    name: str     = "VOD Thumbnailer"
+    author: str   = "ITDominator"
+    version: str  = "0.0.1"
+    support: str  = ""
+    requests: {}  = {
+        'ui_target': "context_menu",
+        'pass_fm_events': "true"
+    }
+
+class Plugin(Manifest):
+    def __init__(self):
+        self._GLADE_FILE            = f"{self.path}/re_thumbnailer.glade"
+        self._builder               = None
+        self._thumbnailer_dialog    = None
+        self._thumbnail_preview_img = None
+        self._file_name             = None
+        self._file_location         = None
+        self._file_hash             = None
+        self._state                 = None
+
+        self._event_system          = None
+        self._event_sleep_time      = .5
+        self._event_message         = None
+
+
+
+    def get_ui_element(self):
+        self._builder           = Gtk.Builder()
+        self._builder.add_from_file(self._GLADE_FILE)
+
+        classes  = [self]
+        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))
+
+        self._builder.connect_signals(handlers)
+
+        self._thumbnailer_dialog    = self._builder.get_object("thumbnailer_dialog")
+        self._file_name             = self._builder.get_object("file_name")
+        self._file_location         = self._builder.get_object("file_location")
+        self._thumbnail_preview_img = self._builder.get_object("thumbnail_preview_img")
+        self._file_hash             = self._builder.get_object("file_hash")
+
+        button = Gtk.Button(label=self.name)
+        button.connect("button-release-event", self._show_thumbnailer_page)
+        return button
+
+    def set_fm_event_system(self, fm_event_system):
+        self._event_system = fm_event_system
+
+    def run(self):
+        self._module_event_observer()
+
+
+
+
+    @threaded
+    def _show_thumbnailer_page(self, widget=None, eve=None):
+        self._event_system.push_gui_event([self.name, "get_current_state", ()])
+        self.wait_for_fm_message()
+
+        state               = self._event_message
+        self._event_message = None
+
+        GLib.idle_add(self._process_changes, (state))
+
+    def _process_changes(self, state):
+        self._state = None
+
+        if len(state.selected_files) == 1:
+            if state.selected_files[0].lower().endswith(state.tab.fvideos):
+                self._state = state
+                self._set_ui_data()
+                response   = self._thumbnailer_dialog.run()
+                if response in [Gtk.ResponseType.CANCEL, Gtk.ResponseType.DELETE_EVENT]:
+                    self._thumbnailer_dialog.hide()
+
+
+    def _regenerate_thumbnail(self, widget=None, eve=None):
+        print("Regenerating thumbnail...")
+        file      = self._file_name.get_text()
+        dir       = self._file_location.get_text()
+        file_hash = self._file_hash.get_text()
+
+        hash_img_pth = f"{self._state.tab.ABS_THUMBS_PTH}/{file_hash}.jpg"
+        try:
+            if os.path.isfile(hash_img_pth):
+                os.remove(hash_img_pth)
+
+            img_pixbuf = self._state.tab.create_icon(dir, file)
+            self._thumbnail_preview_img.set_from_pixbuf(img_pixbuf)
+        except Exception as e:
+            print("Couldn't regenerate thumbnail!")
+
+    def _use_selected_thumbnail(self, widget=None, eve=None):
+        print("_use_selected_thumbnail stub...")
+
+
+    def _set_ui_data(self):
+        uri          = self._state.selected_files[0]
+        path         = self._state.tab.get_current_directory()
+        parts        = uri.split("/")
+
+        file_hash    = hashlib.sha256(str.encode(uri)).hexdigest()
+        hash_img_pth = f"{self._state.tab.ABS_THUMBS_PTH}/{file_hash}.jpg"
+        img_pixbuf   = GdkPixbuf.Pixbuf.new_from_file(hash_img_pth)
+
+        self._thumbnail_preview_img.set_from_pixbuf(img_pixbuf)
+        self._file_name.set_text(parts[ len(parts) - 1 ])
+        self._file_location.set_text(path)
+        self._file_hash.set_text(file_hash)
+
+
+
+    def wait_for_fm_message(self):
+        while not self._event_message:
+            pass
+
+    @daemon_threaded
+    def _module_event_observer(self):
+        while True:
+            time.sleep(self._event_sleep_time)
+            event = self._event_system.read_module_event()
+            if event:
+                try:
+                    if event[0] == self.name:
+                        target_id, method_target, data = self._event_system.consume_module_event()
+
+                        if not method_target:
+                            self._event_message = data
+                        else:
+                            method = getattr(self.__class__, f"{method_target}")
+                            if data:
+                                data = method(*(self, *data))
+                            else:
+                                method(*(self,))
+                except Exception as e:
+                    print(repr(e))

plugins/vod_thumbnailer/re_thumbnailer.glade

@@ -0,0 +1,219 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.38.2 -->
+<interface>
+  <requires lib="gtk+" version="3.16"/>
+  <object class="GtkDialog" id="thumbnailer_dialog">
+    <property name="can-focus">False</property>
+    <property name="border-width">6</property>
+    <property name="title" translatable="yes">VOD Thumbnailer</property>
+    <property name="modal">True</property>
+    <property name="window-position">center-on-parent</property>
+    <property name="default-width">420</property>
+    <property name="destroy-with-parent">True</property>
+    <property name="type-hint">dialog</property>
+    <property name="skip-taskbar-hint">True</property>
+    <property name="skip-pager-hint">True</property>
+    <property name="gravity">center</property>
+    <child internal-child="vbox">
+      <object class="GtkBox" id="dialog_vbox">
+        <property name="visible">True</property>
+        <property name="can-focus">False</property>
+        <property name="spacing">12</property>
+        <child internal-child="action_area">
+          <object class="GtkButtonBox" id="dialog_action_area">
+            <property name="visible">True</property>
+            <property name="can-focus">False</property>
+            <property name="layout-style">end</property>
+            <child>
+              <object class="GtkButton" id="cancel_button">
+                <property name="label">gtk-cancel</property>
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <property name="can-default">True</property>
+                <property name="receives-default">False</property>
+                <property name="use-stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">False</property>
+            <property name="pack-type">end</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox">
+            <property name="visible">True</property>
+            <property name="can-focus">False</property>
+            <property name="orientation">vertical</property>
+            <child>
+              <object class="GtkImage" id="thumbnail_preview_img">
+                <property name="visible">True</property>
+                <property name="can-focus">False</property>
+                <property name="stock">gtk-missing-image</property>
+                <property name="icon_size">6</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <object class="GtkTable" id="general_table">
+                <property name="visible">True</property>
+                <property name="can-focus">False</property>
+                <property name="border-width">4</property>
+                <property name="n-rows">4</property>
+                <property name="n-columns">2</property>
+                <property name="column-spacing">12</property>
+                <property name="row-spacing">6</property>
+                <child>
+                  <object class="GtkLabel">
+                    <property name="visible">True</property>
+                    <property name="can-focus">False</property>
+                    <property name="label" translatable="yes">&lt;b&gt;File _Name:&lt;/b&gt;</property>
+                    <property name="use-markup">True</property>
+                    <property name="use-underline">True</property>
+                    <property name="mnemonic-widget">file_name</property>
+                    <property name="xalign">0</property>
+                  </object>
+                  <packing>
+                    <property name="x-options">GTK_FILL</property>
+                    <property name="y-options"/>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkEntry" id="file_name">
+                    <property name="visible">True</property>
+                    <property name="can-focus">True</property>
+                    <property name="editable">False</property>
+                  </object>
+                  <packing>
+                    <property name="left-attach">1</property>
+                    <property name="right-attach">2</property>
+                    <property name="y-options"/>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkLabel">
+                    <property name="visible">True</property>
+                    <property name="can-focus">False</property>
+                    <property name="label" translatable="yes">&lt;b&gt;_Location:&lt;/b&gt;</property>
+                    <property name="use-markup">True</property>
+                    <property name="use-underline">True</property>
+                    <property name="mnemonic-widget">file_location</property>
+                    <property name="xalign">0</property>
+                  </object>
+                  <packing>
+                    <property name="top-attach">1</property>
+                    <property name="bottom-attach">2</property>
+                    <property name="x-options">GTK_FILL</property>
+                    <property name="y-options"/>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkEntry" id="file_location">
+                    <property name="visible">True</property>
+                    <property name="can-focus">True</property>
+                    <property name="editable">False</property>
+                  </object>
+                  <packing>
+                    <property name="left-attach">1</property>
+                    <property name="right-attach">2</property>
+                    <property name="top-attach">1</property>
+                    <property name="bottom-attach">2</property>
+                    <property name="x-options">GTK_FILL</property>
+                    <property name="y-options"/>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton">
+                    <property name="label" translatable="yes">Regenerate</property>
+                    <property name="visible">True</property>
+                    <property name="can-focus">True</property>
+                    <property name="receives-default">True</property>
+                    <signal name="released" handler="_regenerate_thumbnail" swapped="no"/>
+                  </object>
+                  <packing>
+                    <property name="left-attach">1</property>
+                    <property name="right-attach">2</property>
+                    <property name="top-attach">3</property>
+                    <property name="bottom-attach">4</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton">
+                    <property name="label" translatable="yes">Use Selected</property>
+                    <property name="visible">True</property>
+                    <property name="can-focus">True</property>
+                    <property name="receives-default">True</property>
+                    <signal name="released" handler="_use_selected_thumbnail" swapped="no"/>
+                  </object>
+                  <packing>
+                    <property name="top-attach">3</property>
+                    <property name="bottom-attach">4</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkLabel" id="hash">
+                    <property name="visible">True</property>
+                    <property name="can-focus">False</property>
+                    <property name="label" translatable="yes">&lt;b&gt;_Thumbnail Hash:&lt;/b&gt;</property>
+                    <property name="use-markup">True</property>
+                    <property name="use-underline">True</property>
+                    <property name="mnemonic-widget">file_location</property>
+                    <property name="xalign">0</property>
+                  </object>
+                  <packing>
+                    <property name="top-attach">2</property>
+                    <property name="bottom-attach">3</property>
+                    <property name="x-options">GTK_FILL</property>
+                    <property name="y-options"/>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkEntry" id="file_hash">
+                    <property name="visible">True</property>
+                    <property name="can-focus">True</property>
+                    <property name="editable">False</property>
+                  </object>
+                  <packing>
+                    <property name="left-attach">1</property>
+                    <property name="right-attach">2</property>
+                    <property name="top-attach">2</property>
+                    <property name="bottom-attach">3</property>
+                    <property name="x-options">GTK_FILL</property>
+                    <property name="y-options"/>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="-6">cancel_button</action-widget>
+    </action-widgets>
+  </object>
+</interface>

src/versions/solarfm-0.0.1/SolarFM/solarfm/__builtins__.py

@@ -1,5 +1,5 @@
 # Python imports
-import builtins
+import builtins, threading
 
 # Lib imports
 
@@ -7,6 +7,21 @@ import builtins
 from utils.ipc_server import IPCServer
 
 
+# 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
+
+# NOTE: Insure threads 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
+
+
+
+
 
 
 class EventSystem(IPCServer):
@@ -65,10 +80,32 @@ class EventSystem(IPCServer):
 
 
 
+class EndpointRegistry():
+    def __init__(self):
+        self._endpoints = {}
+
+    def register(self, rule, **options):
+        def decorator(f):
+            _endpoint = options.pop("endpoint", None)
+            self._endpoints[rule] = f
+            return f
+
+        return decorator
+
+    def get_endpoints(self):
+        return self._endpoints
+
+
+
+
 # NOTE: Just reminding myself we can add to builtins two different ways...
 # __builtins__.update({"event_system": Builtins()})
 builtins.app_name          = "SolarFM"
 builtins.event_system      = EventSystem()
+builtins.endpoint_registry = EndpointRegistry()
+builtins.threaded          = threaded_wrapper
+builtins.daemon_threaded   = daemon_threaded_wrapper
 builtins.event_sleep_time  = 0.05
 builtins.trace_debug       = False
 builtins.debug             = False
+builtins.app_settings      = None

src/versions/solarfm-0.0.1/SolarFM/solarfm/app.py

@@ -4,9 +4,9 @@ import os, inspect, time
 # Lib imports
 
 # Application imports
+from __builtins__ import EventSystem
 from utils.settings import Settings
 from core.controller import Controller
-from __builtins__ import EventSystem
 
 
 

src/versions/solarfm-0.0.1/SolarFM/solarfm/core/controller.py

@@ -1,5 +1,5 @@
 # Python imports
-import os, gc, threading, time
+import os, gc, time
 
 # Lib imports
 import gi
@@ -14,19 +14,6 @@ from .signals.keyboard_signals_mixin import KeyboardSignalsMixin
 from .controller_data import Controller_Data
 
 
-# NOTE: Threads will not die with parent's destruction
-def threaded(fn):
-    def wrapper(*args, **kwargs):
-        threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=False).start()
-    return wrapper
-
-# NOTE: Insure threads die with parent's destruction
-def daemon_threaded(fn):
-    def wrapper(*args, **kwargs):
-        threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=True).start()
-    return wrapper
-
-
 
 
 class Controller(UIMixin, KeyboardSignalsMixin, IPCSignalsMixin, ExceptionHookMixin, Controller_Data):
@@ -177,23 +164,28 @@ class Controller(UIMixin, KeyboardSignalsMixin, IPCSignalsMixin, ExceptionHookMi
 
 
 
-
+    @endpoint_registry.register(rule="go_home")
     def go_home(self, widget=None, eve=None):
         self.builder.get_object("go_home").released()
 
+    @endpoint_registry.register(rule="refresh_tab")
     def refresh_tab(self, widget=None, eve=None):
         self.builder.get_object("refresh_tab").released()
 
+    @endpoint_registry.register(rule="go_up")
     def go_up(self, widget=None, eve=None):
         self.builder.get_object("go_up").released()
 
+    @endpoint_registry.register(rule="grab_focus_path_entry")
     def grab_focus_path_entry(self, widget=None, eve=None):
         self.builder.get_object("path_entry").grab_focus()
 
+    @endpoint_registry.register(rule="tggl_top_main_menubar")
     def tggl_top_main_menubar(self, widget=None, eve=None):
         top_main_menubar = self.builder.get_object("top_main_menubar")
         top_main_menubar.hide() if top_main_menubar.is_visible() else top_main_menubar.show()
 
+    @endpoint_registry.register(rule="open_terminal")
     def open_terminal(self, widget=None, eve=None):
         wid, tid = self.fm_controller.get_active_wid_and_tid()
         tab      = self.get_fm_window(wid).get_tab_by_id(tid)

src/versions/solarfm-0.0.1/SolarFM/solarfm/core/mixins/exception_hook_mixin.py

@@ -1,5 +1,5 @@
 # Python imports
-import traceback, threading, time
+import traceback, time
 
 # Lib imports
 import gi
@@ -9,10 +9,6 @@ from gi.repository import Gtk, GLib
 # Application imports
 
 
-def threaded(fn):
-    def wrapper(*args, **kwargs):
-        threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=True).start()
-    return wrapper
 
 
 class ExceptionHookMixin:

src/versions/solarfm-0.0.1/SolarFM/solarfm/core/mixins/ui/grid_mixin.py

@@ -1,5 +1,5 @@
 # Python imports
-import os, threading, subprocess, time
+import os
 
 # Lib imports
 import gi
@@ -11,12 +11,6 @@ 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, daemon=True).start()
-    return wrapper
-
-
 
 
 # NOTE: Consider trying to use Gtk.TreeView with css that turns it into a grid...

src/versions/solarfm-0.0.1/SolarFM/solarfm/core/mixins/ui/widget_file_action_mixin.py

@@ -1,5 +1,5 @@
 # Python imports
-import os, time, threading, shlex
+import os, time, shlex
 
 # Lib imports
 import gi
@@ -9,10 +9,6 @@ from gi.repository import Gtk, GObject, GLib, Gio
 # Application imports
 
 
-def threaded(fn):
-    def wrapper(*args, **kwargs):
-        threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=True).start()
-    return wrapper
 
 
 class WidgetFileActionMixin: