def __stopConnection(self):
""" Disconnect from plugins.
"""
if self.__pluginsConnected:
Logger().info("Stopping connection. Please wait...")
self.setStatusbarMessage(self.tr("Stopping connection. Please wait..."))
self._view.connectLabel.setPixmap(QtGui.QPixmap(":/icons/connect_creating.png").scaled(22, 22))
if config.platform != 'darwin':
while QtGui.QApplication.hasPendingEvents():
QtGui.QApplication.processEvents() #QtCore.QEventLoop.ExcludeUserInputEvents)
Spy().suspend()
self._view.setCursor(QtGui.QCursor(QtCore.Qt.WaitCursor))
if self.__pluginsStatus is not None:
pluginsConnector = PluginsConnector()
pluginsConnector.stop(self.__pluginsStatus)
if self.__pluginsConnected:
Logger().info("Connection stopped")
self.setStatusbarMessage(self.tr("Connection stopped"), 10)
self._view.setCursor(QtGui.QCursor(QtCore.Qt.ArrowCursor))
self._view.connectLabel.setPixmap(QtGui.QPixmap(":/icons/connect_no.png").scaled(22, 22))
self.__SetDisconnectedWidgetState()
self.__pluginsConnected = False
def __startConnection(self):
""" Connect to plugins.
"""
Logger().info("Starting connection. Please wait...")
self.setStatusbarMessage(self.tr("Starting connection. Please wait..."))
self._view.connectLabel.setPixmap(QtGui.QPixmap(":/icons/connect_creating.png").scaled(22, 22))
self._view.setCursor(QtGui.QCursor(QtCore.Qt.WaitCursor))
if config.platform != 'darwin':
while QtGui.QApplication.hasPendingEvents():
QtGui.QApplication.processEvents() #QtCore.QEventLoop.ExcludeUserInputEvents)
pluginsConnector = PluginsConnector()
try:
self.__pluginsStatus = pluginsConnector.start()
finally:
self._view.setCursor(QtGui.QCursor(QtCore.Qt.ArrowCursor))
# Check connection status
if self.__pluginsStatus['yawAxis']['init'] and \
self.__pluginsStatus['pitchAxis']['init'] and \
self.__pluginsStatus['shutter']['init']:
if not self._view.actionHardwareSuspendSpy.isChecked():
Spy().resume()
else:
yaw, pitch = self._model.head.readPosition()
self.__onPositionUpdate(yaw, pitch)
self._view.connectLabel.setPixmap(QtGui.QPixmap(":/icons/connect_established.png").scaled(22, 22))
Logger().info("Connection started")
self.setStatusbarMessage(self.tr("Connection started"), 10)
self.__SetConnectedWidgetState()
self.__pluginsConnected = True
else:
Logger().error("Connection failed to start")
self.setStatusbarMessage(self.tr("Connection failed to start"), 10)
controller = PluginsStatusController(self, self.__pluginsStatus)
controller.exec_()
controller.shutdown()
self._view.actionHardwareConnect.setChecked(False)