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bearhub/fpakman/view/qt/systray.py
Vinícius Moreira 22eed7af67 search and install
2019-06-28 19:01:37 -03:00

122 lines
3.8 KiB
Python
Executable File

import os
import time
from PyQt5.QtCore import QThread, pyqtSignal, QCoreApplication
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QSystemTrayIcon, QMenu
from fpakman.core.controller import FlatpakManager
from fpakman.core import resource, system
from fpakman.view.qt.about import AboutDialog
from fpakman.view.qt.window import ManageWindow
class UpdateCheck(QThread):
signal = pyqtSignal(int)
def __init__(self, manager: FlatpakManager, check_interval: int, parent=None):
super(UpdateCheck, self).__init__(parent)
self.check_interval = check_interval
self.manager = manager
def run(self):
while True:
apps = self.manager.read_installed()
updates = len([app for app in apps if app['update']])
self.signal.emit(updates)
time.sleep(self.check_interval)
class LoadDatabase(QThread):
signal_finished = pyqtSignal()
def __init__(self, manager: FlatpakManager, parent=None):
super(LoadDatabase, self).__init__(parent)
self.manager = manager
def run(self):
self.manager.load_full_database()
self.signal_finished.emit()
class TrayIcon(QSystemTrayIcon):
def __init__(self, locale_keys: dict, manager: FlatpakManager, check_interval: int = 60):
super(TrayIcon, self).__init__()
self.locale_keys = locale_keys
self.manager = manager
self.icon_default = QIcon(resource.get_path('img/flathub_45.svg'))
self.icon_update = QIcon(resource.get_path('img/update_logo.svg'))
self.setIcon(self.icon_default)
self.menu = QMenu()
self.action_refreshing = self.menu.addAction(self.locale_keys['tray.action.refreshing'] + '...')
self.action_refreshing.setEnabled(False)
self.action_manage = self.menu.addAction(self.locale_keys['tray.action.manage'])
self.action_manage.triggered.connect(self.show_manage_window)
self.action_manage.setVisible(False)
self.action_about = self.menu.addAction(self.locale_keys['tray.action.about'])
self.action_about.triggered.connect(self.show_about)
self.action_exit = self.menu.addAction(self.locale_keys['tray.action.exit'])
self.action_exit.triggered.connect(lambda: QCoreApplication.exit())
self.setContextMenu(self.menu)
self.manage_window = ManageWindow(locale_keys=self.locale_keys, manager=self.manager, tray_icon=self)
self.check_thread = UpdateCheck(check_interval=check_interval, manager=self.manager)
self.check_thread.signal.connect(self.notify_updates)
self.check_thread.start()
self.dialog_about = AboutDialog(self.locale_keys)
self.thread_database = LoadDatabase(manager)
self.thread_database.signal_finished.connect(self._update_menu)
def load_database(self):
self.thread_database.start()
def _update_menu(self):
self.action_refreshing.setVisible(False)
self.action_manage.setVisible(True)
def notify_updates(self, updates: int):
if updates > 0:
if self.icon().cacheKey() != self.icon_update.cacheKey():
self.setIcon(self.icon_update)
msg = '{}: {}'.format(self.locale_keys['notification.new_updates'], updates)
self.setToolTip(msg)
system.notify_user(msg)
else:
self.setIcon(self.icon_default)
self.setToolTip(None)
def show_manage_window(self):
if not self.manage_window:
self.manage_window = ManageWindow(locale_keys=self.locale_keys,
manager=self.manager,
tray_icon=self)
self.manage_window.refresh()
self.manage_window.show()
def show_about(self):
if self.dialog_about.isHidden():
self.dialog_about.show()