mcg/mcg/application.py

123 lines
3.5 KiB
Python

#!/usr/bin/env python3
import logging
import urllib
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gio, Gtk, Gdk, GLib
from mcg.window import Window
from mcg.infodialog import InfoDialog
class Application(Gtk.Application):
TITLE = "CoverGrid"
ID = 'xyz.suruatoel.mcg'
DOMAIN = 'mcg'
def _get_option(shortname, longname, description):
option = GLib.OptionEntry()
option.short_name = ord(shortname)
option.long_name = longname
option.description = description
return option
def __init__(self):
Gtk.Application.__init__(self, application_id=Application.ID, flags=Gio.ApplicationFlags.FLAGS_NONE)
self._window = None
self._info_dialog = None
self._verbosity = logging.WARNING
self.add_main_option_entries([
Application._get_option("v", "verbose", "Be verbose: show info messages"),
Application._get_option("d", "debug", "Enable debugging: show debug messages")
])
self.connect('handle-local-options', self.handle_local_options)
def handle_local_options(self, widget, options):
if options.contains("debug") and options.lookup_value('debug'):
self._verbosity = logging.DEBUG
elif options.contains("verbose") and options.lookup_value('verbose'):
self._verbosity = logging.INFO
return -1
def do_startup(self):
Gtk.Application.do_startup(self)
self._setup_logging()
self._load_settings()
self._set_default_settings()
self._load_css()
self._setup_actions()
self._load_appmenu()
def do_activate(self):
Gtk.Application.do_activate(self)
if not self._window:
self._window = Window(self, Application.TITLE, self._settings)
self._window.present()
def on_menu_info(self, action, value):
if not self._info_dialog:
self._info_dialog = InfoDialog()
self._info_dialog.run()
self._info_dialog.hide()
def on_menu_quit(self, action, value):
self.quit()
def _setup_logging(self):
logging.basicConfig(
level=self._verbosity,
format="%(asctime)s %(levelname)s: %(message)s"
)
def _load_settings(self):
self._settings = Gio.Settings.new(Application.ID)
def _set_default_settings(self):
settings = Gtk.Settings.get_default()
settings.set_property('gtk-application-prefer-dark-theme', True)
def _load_css(self):
styleProvider = Gtk.CssProvider()
styleProvider.load_from_resource(self._get_resource_path('gtk.css'))
Gtk.StyleContext.add_provider_for_screen(
Gdk.Screen.get_default(),
styleProvider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
)
def _setup_actions(self):
action = Gio.SimpleAction.new("info", None)
action.connect('activate', self.on_menu_info)
self.add_action(action)
action = Gio.SimpleAction.new("quit", None)
action.connect('activate', self.on_menu_quit)
self.add_action(action)
def _load_appmenu(self):
builder = Gtk.Builder()
builder.set_translation_domain(Application.DOMAIN)
builder.add_from_resource(self._get_resource_path('ui/gtk.menu.ui'))
self.set_app_menu(builder.get_object('app-menu'))
def _get_resource_path(self, path):
return "/{}/{}".format(Application.ID.replace('.', '/'), path)