mirror of
https://github.com/spalencsar/bearhub.git
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126 lines
4.1 KiB
Python
Executable File
126 lines
4.1 KiB
Python
Executable File
import time
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from threading import Lock
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from typing import List
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from PyQt5.QtCore import QThread, pyqtSignal, QCoreApplication, Qt
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from PyQt5.QtGui import QIcon
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from PyQt5.QtWidgets import QSystemTrayIcon, QMenu
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from fpakman.core import resource, system
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from fpakman.core.controller import FlatpakManager, ApplicationManager
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from fpakman.core.model import Application
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from fpakman.util.cache import Cache
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from fpakman.view.qt.about import AboutDialog
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from fpakman.view.qt.window import ManageWindow
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class UpdateCheck(QThread):
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signal = pyqtSignal(list)
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def __init__(self, manager: ApplicationManager, check_interval: int, parent=None):
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super(UpdateCheck, self).__init__(parent)
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self.check_interval = check_interval
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self.manager = manager
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def run(self):
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while True:
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apps = self.manager.read_installed()
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updates = [app for app in apps if app.update]
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if updates:
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self.signal.emit(updates)
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time.sleep(self.check_interval)
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class TrayIcon(QSystemTrayIcon):
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def __init__(self, locale_keys: dict, manager: ApplicationManager, icon_cache: Cache, check_interval: int = 60, update_notification: bool = True):
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super(TrayIcon, self).__init__()
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self.locale_keys = locale_keys
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self.manager = manager
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self.icon_cache = icon_cache
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self.icon_default = QIcon(resource.get_path('img/logo.png'))
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self.icon_update = QIcon(resource.get_path('img/logo_update.png'))
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self.setIcon(self.icon_default)
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self.menu = QMenu()
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self.action_manage = self.menu.addAction(self.locale_keys['tray.action.manage'])
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self.action_manage.triggered.connect(self.show_manage_window)
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self.action_about = self.menu.addAction(self.locale_keys['tray.action.about'])
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self.action_about.triggered.connect(self.show_about)
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self.action_exit = self.menu.addAction(self.locale_keys['tray.action.exit'])
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self.action_exit.triggered.connect(lambda: QCoreApplication.exit())
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self.setContextMenu(self.menu)
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self.manage_window = None
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self.check_thread = UpdateCheck(check_interval=check_interval, manager=self.manager)
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self.check_thread.signal.connect(self.notify_updates)
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self.check_thread.start()
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self.dialog_about = None
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self.last_updates = set()
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self.update_notification = update_notification
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self.lock_notify = Lock()
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def notify_updates(self, updates: List[Application]):
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self.lock_notify.acquire()
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try:
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if len(updates) > 0:
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update_keys = {'{}:{}'.format(app.base_data.id, app.base_data.version) for app in updates}
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new_icon = self.icon_update
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if update_keys.difference(self.last_updates):
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self.last_updates = update_keys
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msg = '{}: {}'.format(self.locale_keys['notification.new_updates'], len(updates))
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self.setToolTip(msg)
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if self.update_notification:
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system.notify_user(msg)
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else:
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new_icon = self.icon_default
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self.setToolTip(None)
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if self.icon().cacheKey() != new_icon.cacheKey(): # changes the icon if needed
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self.setIcon(new_icon)
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finally:
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self.lock_notify.release()
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def show_manage_window(self):
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if self.manage_window is None:
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self.manage_window = ManageWindow(locale_keys=self.locale_keys,
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manager=self.manager,
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icon_cache=self.icon_cache,
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tray_icon=self)
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if self.manage_window.isMinimized():
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self.manage_window.setWindowState(Qt.WindowNoState)
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else:
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self.manage_window.refresh()
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self.manage_window.show()
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def show_about(self):
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if self.dialog_about is None:
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self.dialog_about = AboutDialog(self.locale_keys)
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if self.dialog_about.isHidden():
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self.dialog_about.show()
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