def main(self):
connections = dict()
users = dict()
# Each client will create a new protocol instance
self.ins = ChatServerProtocol(self.db_path, connections, users)
# GUI
app = Qt.QApplication(sys.argv)
loop = QEventLoop(app)
asyncio.set_event_loop(loop) # NEW must set the event loop
wnd = ServerMonitorWindow(server_instance=self.ins, parsed_args=self.args)
wnd.show()
with loop:
coro = loop.create_server(lambda: self.ins, self.args["addr"], self.args["port"])
server = loop.run_until_complete(coro)
# Serve requests until Ctrl+C
print('Serving on {}:{}'.format(*server.sockets[0].getsockname()))
try:
loop.run_forever()
except KeyboardInterrupt:
pass
server.close()
loop.run_until_complete(server.wait_closed())
loop.close()
class KnechtQT:
def __init__(self, args):
self.port = args.port
self.address = args.listen
self.app = None
self.window = None
self.loop = None
def _close_window(self):
if self.window:
self.window.showNormal()
self.window.hide()
self.window.close()
self.window = None
def show_text(self, text, duration=None):
if duration is None or duration <= 0:
duration = 10
if self.window:
self._close_window()
try:
subprocess.call(['xset', 'dpms', 'force', 'on'])
except FileNotFoundError as e:
pass
label = QLabel()
label.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
label.setTextFormat(Qt.RichText)
label.setWordWrap(True)
label.setText('<span style="font-size:100px">%s</span>' % text)
self.window = QMainWindow()
self.window.setWindowTitle("KnechtQT")
self.window.setCentralWidget(label)
self.window.showFullScreen()
self.loop.call_later(duration, self._close_window)
def launch(self):
self.app = QApplication([])
self.app.setQuitOnLastWindowClosed(False)
self.loop = QEventLoop(self.app)
asyncio.set_event_loop(self.loop)
signal.signal(signal.SIGINT, signal.SIG_DFL)
with self.loop:
coro = self.loop.create_server(lambda: CommandReceiver(self),
self.address, self.port)
server = self.loop.run_until_complete(coro)
self.loop.run_forever()
server.close()
loop.run_until_complete(server.wait_closed())
