def startApplication(self, first_start=True):
self.m_server = QLocalServer()
if self.m_server.listen(self.sock_file):
if "--testnet" in sys.argv[1:]:
print("Starting app... TESTNET MODE")
else:
print("Starting app...")
self.appMain.run()
else:
if not first_start:
print("Error listening the socket. App can't start!",
file=sys.stderr)
QTimer.singleShot(250, self.quit)
return
# remove the listener path file and try to restart app one more time
print("Error listening the socket. Try to restart application...",
file=sys.stderr)
if sys.platform != 'win32':
try:
os.unlink(self.sock_file)
except Exception, err:
print(err, file=sys.stderr)
QTimer.singleShot(250,
lambda: self.startApplication(first_start=False))
def startApplication(self):
self.m_server = QLocalServer()
print "startApplication() function from QSingleApplication got called"
# Returns bool (True on success). Tells server to listen for incoming connections on 'name'
if self.m_server.listen(self.applicationName()):
print "Server is listening .... startApplication() function from QSingleApp"
self.m_server.newConnection.connect(self.getNewConnection)
# After emitting a signal, connecting it to the UI class function
self.argsReceived.connect(self.mainWindow.receive_args)
self.mainWindow.show()
else:
QMessageBox.critical(None, self.tr("Error"),
self.tr("Error listening the socket."))
def createStatusBar(self):
"""
Create the status bar.
"""
statusbar = self.statusBar
# line and column number
self.lineColNumber = QLabel(statusbar)
self.lineColNumber.setText("")
statusbar.addPermanentWidget(self.lineColNumber)
statusbar.socketServer = QLocalServer()
statusbar.socketServer.removeServer(self.infolog.socket)
statusbar.socketServer.listen(self.infolog.socket)
statusbar.socketServer.newConnection.connect(
self.setupStatusConnection)
self.log.info('Ready')
def _create_server(self, try_remove=True):
"""
Attempt to create a new local server and start listening.
"""
if not self._server:
self._server = QLocalServer(self)
self._server.newConnection.connect(self._new_connection)
if self._server.isListening():
return True
# If desired, remove the old server file.
if try_remove:
QLocalServer.removeServer(self._app_id)
# Now, attempt to listen and return the success of that.
return self._server.listen(self._app_id)
def _createServer(self):
from PySide.QtNetwork import QLocalServer
ret = QLocalServer(self.q)
ret.newConnection.connect(self._onNewConnection)
return ret
