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Python-With-Gtk-Template
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import refactoring

This commit is contained in:
itdominator 2022-02-25 17:53:58 -06:00
parent b4564c2540
commit f3b222ec1b
18 changed files with 214 additions and 108 deletions
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22
src/__builtins__.py
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@ -6,26 +6,24 @@ import builtins
# Lib imports
# Application imports
from controller import IPCServerMixin
from ipc_server import IPCServer
class Builtins(IPCServerMixin):
"""Docstring for __builtins__ extender"""
class EventSystem(IPCServer):
""" Inheret IPCServerMixin. Create an pub/sub systems. """
def __init__(self):
# NOTE: The format used is list of [type, target, data] Where:
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 = []
self.is_ipc_alive = False
self.ipc_authkey = b'app-ipc'
self.ipc_address = '127.0.0.1'
self.ipc_port = 8888
self.ipc_timeout = 15.0
# Makeshift fake "events" type system FIFO
def _pop_gui_event(self):
@ -44,14 +42,14 @@ class Builtins(IPCServerMixin):
self._gui_events.append(event)
return None
raise Exception("Invald event format! Please do: [type, target, data]")
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]")
raise Exception("Invald event format! Please do: [type, target, (data,)]")
def read_gui_event(self):
return self._gui_events[0]
@ -70,7 +68,7 @@ class Builtins(IPCServerMixin):
# NOTE: Just reminding myself we can add to builtins two different ways...
# __builtins__.update({"event_system": Builtins()})
builtins.app_name = "<change_me>"
builtins.event_system = Builtins()
builtins.event_system = EventSystem()
builtins.event_sleep_time = 0.2
builtins.debug = False
builtins.trace_debug = False

53
src/__init__.py
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@ -1,50 +1,3 @@
# Python imports
import os, inspect, time
# Lib imports
# Application imports
from utils import Settings
from controller import Controller
from __builtins__ import Builtins
class Main(Builtins):
def __init__(self, args, unknownargs):
if not debug:
event_system.create_ipc_server()
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...")
settings = Settings()
settings.create_window()
controller = Controller(settings, args, unknownargs)
if not controller:
raise Exception("Controller exited and doesn't exist...")
# 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))
settings.get_builder().connect_signals(handlers)
"""
Start of package.
"""

5
src/__main__.py
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@ -1,6 +1,5 @@
#!/usr/bin/python3
# Python imports
import argparse, faulthandler, traceback
from setproctitle import setproctitle
@ -15,10 +14,12 @@ gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
# Application imports
from __init__ import Main
from main import Main
if __name__ == "__main__":
''' Set process title, get arguments, and create GTK main thread. '''
try:
# import web_pdb
# web_pdb.set_trace()

3
src/context/__init__.py Normal file
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@ -0,0 +1,3 @@
"""
Gtk Bound Signal Module
"""

15
src/controller/Controller.py → src/context/controller.py
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@ -8,8 +8,8 @@ gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, GLib
# Application imports
from .mixins import *
from . import Controller_Data
from .mixins.dummy_mixin import DummyMixin
from .controller_data import Controller_Data
@ -42,22 +42,11 @@ class Controller(DummyMixin, Controller_Data):
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))
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_file_from_ipc(self, path):
print(f"Path From IPC: {path}")

46
src/controller/Controller_Data.py → src/context/controller_data.py
View File

@ -5,22 +5,15 @@ import os, signal
from gi.repository import GLib
# Application imports
from plugins.plugins import Plugins
class Controller_Data:
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))
''' Controller_Data contains most of the state of the app at ay given time. It also has some support methods. '''
def setup_controller_data(self, _settings):
self.plugins = Plugins(_settings)
self.settings = _settings
self.builder = self.settings.get_builder()
self.window = self.settings.get_main_window()
@ -33,3 +26,34 @@ class Controller_Data:
self.window.connect("delete-event", self.tear_down)
GLib.unix_signal_add(GLib.PRIORITY_DEFAULT, signal.SIGINT, self.tear_down)
def clear_console(self):
''' Clears the terminal screen. '''
os.system('cls' if os.name == 'nt' else 'clear')
def call_method(self, _method_name, data = None):
'''
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, name):
''' Checks if a given method exists. '''
return callable(getattr(obj, name, None))
def clear_children(self, widget):
''' Clear children of a gtk widget. '''
for child in widget.get_children():
widget.remove(child)

3
src/context/mixins/__init__.py Normal file
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@ -0,0 +1,3 @@
"""
Generic Mixins Module
"""

4
src/context/mixins/dummy_mixin.py Normal file
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@ -0,0 +1,4 @@
class DummyMixin:
""" DummyMixin is an example of how mixins are used and structured in a project. """
def print_hello_world(self):
print("Hello, World!")

7
src/controller/__init__.py
View File

@ -1,7 +0,0 @@
"""
Gtk Bound Signal Module
"""
from .mixins import *
from .IPCServerMixin import IPCServerMixin
from .Controller_Data import Controller_Data
from .Controller import Controller

4
src/controller/mixins/DummyMixin.py
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@ -1,4 +0,0 @@
class DummyMixin:
"""docstring for DummyMixin"""
def print_hello_world(self):
print("Hello, World!")

1
src/controller/mixins/__init__.py
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@ -1 +0,0 @@
from .DummyMixin import DummyMixin

9
src/controller/IPCServerMixin.py → src/ipc_server.py
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@ -15,7 +15,14 @@ def threaded(fn):
class IPCServerMixin:
class IPCServer:
''' Create a listener so that other instances send requests back to existing instance. '''
def __init__(self):
self.is_ipc_alive = False
self.ipc_authkey = b'app-ipc'
self.ipc_address = '127.0.0.1'
self.ipc_port = 8888
self.ipc_timeout = 15.0
@threaded
def create_ipc_server(self):

52
src/main.py Normal file
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@ -0,0 +1,52 @@
# Python imports
import os, inspect, time
# Lib imports
# Application imports
from utils.settings import Settings
from context.controller import Controller
from __builtins__ import EventSystem
class Main(EventSystem):
''' Create Settings and Controller classes. Bind signal to Builder. Inherit from Builtins to bind global methods and classes.'''
def __init__(self, args, unknownargs):
if not debug:
event_system.create_ipc_server()
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...")
settings = Settings()
settings.create_window()
controller = Controller(settings, args, unknownargs)
if not controller:
raise Exception("Controller exited and doesn't exist...")
# 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))
settings.get_builder().connect_signals(handlers)

3
src/plugins/__init__.py Normal file
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@ -0,0 +1,3 @@
"""
Gtk Bound Plugins Module
"""

78
src/plugins/plugins.py Normal file
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@ -0,0 +1,78 @@
# Python imports
import os, sys, importlib, traceback
from os.path import join, isdir
# Lib imports
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gio
# Application imports
class Plugin:
name = None
module = None
reference = None
class Plugins:
"""Plugins controller"""
def __init__(self, settings):
self._settings = settings
self._builder = self._settings.get_builder()
self._plugins_path = self._settings.get_plugins_path()
self._plugins_dir_watcher = None
self._plugin_collection = []
def launch_plugins(self):
self._set_plugins_watcher()
self.load_plugins()
def _set_plugins_watcher(self):
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=None):
print(f"Loading plugins...")
parent_path = os.getcwd()
for file in os.listdir(self._plugins_path):
try:
path = join(self._plugins_path, file)
if isdir(path):
os.chdir(path)
sys.path.insert(0, path)
spec = importlib.util.spec_from_file_location(file, join(path, "__main__.py"))
app = importlib.util.module_from_spec(spec)
spec.loader.exec_module(app)
plugin_reference = app.Plugin(self._builder, event_system)
plugin = Plugin()
plugin.name = plugin_reference.get_plugin_name()
plugin.module = path
plugin.reference = plugin_reference
self._plugin_collection.append(plugin)
except Exception as e:
print("Malformed plugin! Not loading!")
traceback.print_exc()
os.chdir(parent_path)
def reload_plugins(self, file=None):
print(f"Reloading plugins...")
def set_message_on_plugin(self, type, data):
print("Trying to send message to plugin...")

3
src/utils/__init__.py
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@ -1,6 +1,3 @@
"""
Utils module
"""
from .Logger import Logger
from .Settings import Settings

0
src/utils/Logger.py → src/utils/logger.py
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10
src/utils/Settings.py → src/utils/settings.py
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@ -11,7 +11,8 @@ from gi.repository import Gdk
# Application imports
from . import Logger
from .logger import Logger
@ -20,6 +21,7 @@ class Settings:
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._PLUGINS_PATH = f"{self._CONFIG_PATH}/plugins"
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"
@ -28,6 +30,9 @@ class Settings:
if not os.path.exists(self._CONFIG_PATH):
os.mkdir(self._CONFIG_PATH)
if not os.path.exists(self._PLUGINS_PATH):
os.mkdir(self._PLUGINS_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):
@ -42,7 +47,7 @@ class Settings:
self._vids_filter = ('.mkv', '.avi', '.flv', '.mov', '.m4v', '.mpg', '.wmv', '.mpeg', '.mp4', '.webm')
self._txt_filter = ('.txt', '.text', '.sh', '.cfg', '.conf')
self._music_filter = ('.psf', '.mp3', '.ogg' , '.flac')
self._images_filter = ('.png', '.jpg', '.jpeg', '.gif')
self._images_filter = ('.png', '.jpg', '.jpeg', '.gif', '.ico', '.tga')
self._pdf_filter = ('.pdf')
self._success_color = "#88cc27"
@ -102,6 +107,7 @@ class Settings:
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
def get_plugins_path(self): return self._PLUGINS_PATH
# Filter returns
def get_office_filter(self): return self._office_filter