def _SH_ThreadStarted(self):
self.started.emit()
notification_center = NotificationCenter()
notification_center.post_notification('VNCClientWillStart', sender=self)
self.rfb_client = RFBClient(parent=self)
try:
self.rfb_client.connect()
except RFBClientError:
self.thread.quit()
else:
self.socket_notifier = QSocketNotifier(self.rfb_client.socket, QSocketNotifier.Read, self)
self.socket_notifier.activated.connect(self._SH_SocketNotifierActivated)
notification_center.post_notification('VNCClientDidStart', sender=self)
def _SH_ThreadStarted(self):
self.started.emit()
notification_center = NotificationCenter()
notification_center.post_notification('VNCClientWillStart', sender=self)
self.rfb_client = RFBClient(parent=self)
try:
self.rfb_client.connect()
except RFBClientError:
self.thread.quit()
else:
self.socket_notifier = QSocketNotifier(self.rfb_client.socket, QSocketNotifier.Read, self)
self.socket_notifier.activated.connect(self._SH_SocketNotifierActivated)
notification_center.post_notification('VNCClientDidStart', sender=self)
class VNCClient(QObject):
started = pyqtSignal()
finished = pyqtSignal()
imageSizeChanged = pyqtSignal(QSize)
imageChanged = pyqtSignal(int, int, int, int)
passwordRequested = pyqtSignal(bool)
textCut = pyqtSignal(unicode)
def __init__(self, host, port, settings, parent=None):
super(VNCClient, self).__init__(parent)
self.thread = QThread()
self.moveToThread(self.thread)
self.host = host
self.port = port
self.settings = settings
self.username = None
self.password = None
self.rfb_client = None
self.socket_notifier = None
self.thread.started.connect(self._SH_ThreadStarted)
self.thread.finished.connect(self._SH_ThreadFinished)
def _get_settings(self):
return self.__dict__['settings']
def _set_settings(self, settings):
old_settings = self.__dict__.get('settings', None)
if settings == old_settings:
return
self.__dict__['settings'] = settings
if self.thread.isRunning():
QApplication.postEvent(self, RFBConfigureClientEvent())
settings = property(_get_settings, _set_settings)
del _get_settings, _set_settings
@property
def image(self):
return self.rfb_client.image if self.rfb_client is not None else None
def start(self):
self.thread.start()
def stop(self):
self.thread.quit()
def key_event(self, key, down):
if self.thread.isRunning():
QApplication.postEvent(self, RFBKeyEvent(key, down))
def mouse_event(self, x, y, button_mask):
if self.thread.isRunning():
QApplication.postEvent(self, RFBMouseEvent(x, y, button_mask))
def cut_text_event(self, text):
if text and self.thread.isRunning():
QApplication.postEvent(self, RFBCutTextEvent(text))
def _SH_ThreadStarted(self):
self.started.emit()
notification_center = NotificationCenter()
notification_center.post_notification('VNCClientWillStart', sender=self)
self.rfb_client = RFBClient(parent=self)
try:
self.rfb_client.connect()
except RFBClientError:
self.thread.quit()
else:
self.socket_notifier = QSocketNotifier(self.rfb_client.socket, QSocketNotifier.Read, self)
self.socket_notifier.activated.connect(self._SH_SocketNotifierActivated)
notification_center.post_notification('VNCClientDidStart', sender=self)
def _SH_ThreadFinished(self):
self.finished.emit()
notification_center = NotificationCenter()
notification_center.post_notification('VNCClientWillEnd', sender=self)
if self.socket_notifier is not None:
self.socket_notifier.activated.disconnect(self._SH_SocketNotifierActivated)
self.socket_notifier = None
self.rfb_client = None
notification_center.post_notification('VNCClientDidEnd', sender=self)
def _SH_SocketNotifierActivated(self, sock):
self.socket_notifier.setEnabled(False)
try:
self.rfb_client.handle_server_message()
except RFBClientError:
self.thread.quit()
else:
self.socket_notifier.setEnabled(True)
def _SH_ConfigureRFBClient(self):
if self.rfb_client is not None:
self.rfb_client.configure()
def customEvent(self, event):
handler = getattr(self, '_EH_%s' % event.name, Null)
handler(event)
def _EH_RFBConfigureClientEvent(self, event):
if self.rfb_client is not None:
self.rfb_client.configure()
def _EH_RFBKeyEvent(self, event):
if self.rfb_client is not None:
self.rfb_client.send_key_event(event.key, event.down)
def _EH_RFBMouseEvent(self, event):
if self.rfb_client is not None:
self.rfb_client.send_pointer_event(event.x, event.y, event.button_mask)
def _EH_RFBCutTextEvent(self, event):
if self.rfb_client is not None:
self.rfb_client.send_client_cut_text(event.text)
class VNCClient(QObject):
started = pyqtSignal()
finished = pyqtSignal()
imageSizeChanged = pyqtSignal(QSize)
imageChanged = pyqtSignal(int, int, int, int)
passwordRequested = pyqtSignal(bool)
textCut = pyqtSignal(unicode)
def __init__(self, host, port, settings, parent=None):
super(VNCClient, self).__init__(parent)
self.thread = QThread()
self.moveToThread(self.thread)
self.host = host
self.port = port
self.settings = settings
self.username = None
self.password = None
self.rfb_client = None
self.socket_notifier = None
self.thread.started.connect(self._SH_ThreadStarted)
self.thread.finished.connect(self._SH_ThreadFinished)
def _get_settings(self):
return self.__dict__['settings']
def _set_settings(self, settings):
old_settings = self.__dict__.get('settings', None)
if settings == old_settings:
return
self.__dict__['settings'] = settings
if self.thread.isRunning():
QApplication.postEvent(self, RFBConfigureClientEvent())
settings = property(_get_settings, _set_settings)
del _get_settings, _set_settings
@property
def image(self):
return self.rfb_client.image if self.rfb_client is not None else None
def start(self):
self.thread.start()
def stop(self):
self.thread.quit()
def key_event(self, key, down):
if self.thread.isRunning():
QApplication.postEvent(self, RFBKeyEvent(key, down))
def mouse_event(self, x, y, button_mask):
if self.thread.isRunning():
QApplication.postEvent(self, RFBMouseEvent(x, y, button_mask))
def cut_text_event(self, text):
if text and self.thread.isRunning():
QApplication.postEvent(self, RFBCutTextEvent(text))
def _SH_ThreadStarted(self):
self.started.emit()
notification_center = NotificationCenter()
notification_center.post_notification('VNCClientWillStart', sender=self)
self.rfb_client = RFBClient(parent=self)
try:
self.rfb_client.connect()
except RFBClientError:
self.thread.quit()
else:
self.socket_notifier = QSocketNotifier(self.rfb_client.socket, QSocketNotifier.Read, self)
self.socket_notifier.activated.connect(self._SH_SocketNotifierActivated)
notification_center.post_notification('VNCClientDidStart', sender=self)
def _SH_ThreadFinished(self):
self.finished.emit()
notification_center = NotificationCenter()
notification_center.post_notification('VNCClientWillEnd', sender=self)
if self.socket_notifier is not None:
self.socket_notifier.activated.disconnect(self._SH_SocketNotifierActivated)
self.socket_notifier = None
self.rfb_client = None
notification_center.post_notification('VNCClientDidEnd', sender=self)
def _SH_SocketNotifierActivated(self, sock):
self.socket_notifier.setEnabled(False)
try:
self.rfb_client.handle_server_message()
except RFBClientError:
self.thread.quit()
else:
self.socket_notifier.setEnabled(True)
def _SH_ConfigureRFBClient(self):
if self.rfb_client is not None:
self.rfb_client.configure()
def customEvent(self, event):
handler = getattr(self, '_EH_%s' % event.name, Null)
handler(event)
def _EH_RFBConfigureClientEvent(self, event):
if self.rfb_client is not None:
self.rfb_client.configure()
def _EH_RFBKeyEvent(self, event):
if self.rfb_client is not None:
self.rfb_client.send_key_event(event.key, event.down)
def _EH_RFBMouseEvent(self, event):
if self.rfb_client is not None:
self.rfb_client.send_pointer_event(event.x, event.y, event.button_mask)
def _EH_RFBCutTextEvent(self, event):
if self.rfb_client is not None:
self.rfb_client.send_client_cut_text(event.text)