mirror of
https://github.com/spalencsar/bearhub.git
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141 lines
5.1 KiB
Python
Executable File
141 lines
5.1 KiB
Python
Executable File
import time
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from threading import Lock, Thread
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from typing import List
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from PyQt5.QtCore import QThread, pyqtSignal, QCoreApplication, Qt, QSize
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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 import __app_name__
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from fpakman.core import resource, system
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from fpakman.core.controller import ApplicationManager
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from fpakman.core.model import ApplicationUpdate
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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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updates = self.manager.list_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, disk_cache: bool, download_icons: bool, screen_size: QSize, 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.disk_cache = disk_cache
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self.download_icons = download_icons
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self.screen_size = screen_size
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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.dialog_about = 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.last_updates = set()
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self.update_notification = update_notification
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self.lock_notify = Lock()
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self.activated.connect(self.handle_click)
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self.set_default_tooltip()
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def set_default_tooltip(self):
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self.setToolTip('{} ({})'.format(self.locale_keys['manage_window.title'], __app_name__).lower())
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def handle_click(self, reason):
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if reason == self.Trigger:
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self.show_manage_window()
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def verify_updates(self, notify_user: bool = True):
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Thread(target=self._verify_updates, args=(notify_user,)).start()
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def _verify_updates(self, notify_user: bool):
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self.notify_updates(self.manager.list_updates(), notify_user=notify_user)
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def notify_updates(self, updates: List[ApplicationUpdate], notify_user: bool = True):
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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(up.type, up.id, up.version) for up 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 and notify_user:
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system.notify_user(msg)
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else:
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self.last_updates.clear()
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new_icon = self.icon_default
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self.set_default_tooltip()
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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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disk_cache=self.disk_cache,
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download_icons=self.download_icons,
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screen_size=self.screen_size)
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if self.manage_window.isMinimized():
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self.manage_window.setWindowState(Qt.WindowNoState)
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elif not self.manage_window.isVisible():
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self.manage_window.refresh_apps()
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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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