def main():
global win
signal.signal(signal.SIGINT, exit)
args = parse_arguments()
appKey = "scudcloud.pid"
socket = QLocalSocket()
socket.connectToServer(appKey)
if socket.isOpen():
socket.close()
socket.deleteLater()
return 0
socket.deleteLater()
app = QtWidgets.QApplication(sys.argv)
app.setApplicationName(Resources.APP_NAME + ' Slack')
app.setWindowIcon(QtGui.QIcon(Resources.get_path('scudcloud.png')))
try:
settings_path, cache_path = load_settings(args.confdir, args.cachedir)
except:
print("Data directories " + args.confdir + " and " + args.cachedir +
" could not be created! Exiting...")
raise SystemExit()
minimized = True if args.minimized is True else None
urgent_hint = True if args.urgent_hint is True else None
# Let's move the CSS to cachedir to enable additional actions
copyfile(Resources.get_path('resources.css'),
os.path.join(cache_path, 'resources.css'))
# If there is an qt4 config and not a qt5, let's copy the old one
qt4_config = os.path.join(settings_path, 'scudcloud.cfg')
qt5_config = os.path.join(settings_path, 'scudcloud_qt5.cfg')
if os.path.exists(qt4_config) and not os.path.exists(qt5_config):
copyfile(qt4_config, qt5_config)
win = sca.ScudCloud(debug=args.debug,
minimized=minimized,
urgent_hint=urgent_hint,
settings_path=settings_path,
cache_path=cache_path)
app.commitDataRequest.connect(win.setForceClose,
type=QtCore.Qt.DirectConnection)
server = QLocalServer()
server.newConnection.connect(restore)
server.listen(appKey)
win.restore()
if win.minimized is None:
win.show()
sys.exit(app.exec_())
def start(cls, path, image, widget=None, single=False, name=None,
above=False, alignment=None, color=None):
"""
:param path: 客户端路径
:param image: 背景图片
:param widget: 自定义的UI层
:param single: 是否单实例，默认 False
:param name: 单实例唯一名
:param above: 是否置顶
:param alignment: 文字对齐位置
:param color: 文本颜色
"""
name = cls.getName(name)
os.environ['SplashConnectName'] = name
# 单实例检测
if single:
s = QLocalSocket()
s.connectToServer(name)
if s.waitForConnected():
# 应用已经启动则退出
s.close()
s.deleteLater()
print('application is already running')
sys.exit(0)
app = QApplication(sys.argv)
# 启动客户端并将参数传递
QProcess.startDetached(path, sys.argv[1:])
# 显示启动界面
w = SplashScreen(name, image, widget, above)
w.setAlignment(alignment)
w.setColor(color)
w.show()
sys.exit(app.exec_())
