def __init__(self, touchpad, parent=None):
QStateMachine.__init__(self, parent)
self.touchpad = touchpad
self._touchpad_wrapper = TouchpadQtWrapper(self.touchpad, self)
# setup monitoring objects
self._monitors = {"mouses": MouseDevicesManager(self), "keyboard": create_keyboard_monitor(self)}
self._enabled_monitors = set()
# setup the states:
self.states = {}
for name, touchpad_off in self._STATE_NAMES.iteritems():
state = QState(self)
state.setObjectName(name)
state.assignProperty(self._touchpad_wrapper, "off", touchpad_off)
self.states[name] = state
# setup the initial state
self.setInitialState(self.states["on"])
# setup the transitions
self.transitions = defaultdict(list)
# mouse management transitions
for state in ("on", "temporarily_off"):
self._add_transition(state, "off", self._monitors["mouses"].firstMousePlugged)
self._add_transition("off", "on", self._monitors["mouses"].lastMouseUnplugged)
# keyboard management transitions
self._add_transition("on", "temporarily_off", self._monitors["keyboard"].typingStarted)
self._add_transition("temporarily_off", "on", self._monitors["keyboard"].typingStopped)
# start monitors
self.initialState().entered.connect(self._start_stop_monitors)
# stop monitors if the state machine is stopped
self.stopped.connect(self._stop_all_monitors)
def __init__(self, touchpad, parent=None):
QStateMachine.__init__(self, parent)
self.touchpad = touchpad
self._touchpad_wrapper = TouchpadQtWrapper(self.touchpad, self)
# setup monitoring objects
self._monitors = {'mouses': MouseDevicesManager(self),
'keyboard': create_keyboard_monitor(self)}
self._enabled_monitors = set()
# setup the states:
self.states = {}
for name, touchpad_off in self._STATE_NAMES.iteritems():
state = QState(self)
state.setObjectName(name)
state.assignProperty(self._touchpad_wrapper, 'off', touchpad_off)
self.states[name] = state
# setup the initial state
self.setInitialState(self.states['on'])
# setup the transitions
self.transitions = defaultdict(list)
# mouse management transitions
for state in ('on', 'temporarily_off'):
self._add_transition(
state, 'off', self._monitors['mouses'].firstMousePlugged)
self._add_transition(
'off', 'on', self._monitors['mouses'].lastMouseUnplugged)
# keyboard management transitions
self._add_transition('on', 'temporarily_off',
self._monitors['keyboard'].typingStarted)
self._add_transition('temporarily_off', 'on',
self._monitors['keyboard'].typingStopped)
# start monitors
self.initialState().entered.connect(self._start_stop_monitors)
# stop monitors if the state machine is stopped
self.stopped.connect(self._stop_all_monitors)
def main():
app = QApplication(sys.argv)
window = QMainWindow()
central_widget = QWidget(window)
start_action = QAction('Start', window)
stop_action = QAction('Stop', window)
toolbar = window.addToolBar('Monitor')
toolbar.addAction(start_action)
toolbar.addAction(stop_action)
central_layout = QVBoxLayout(central_widget)
monitor_name = QLabel(central_widget)
central_layout.addWidget(monitor_name)
state_label = QLabel(central_widget)
central_layout.addWidget(state_label)
combo_box = QComboBox(central_widget)
items = [('No keys', AbstractKeyboardMonitor.IGNORE_NO_KEYS),
('Modifiers', AbstractKeyboardMonitor.IGNORE_MODIFIER_KEYS),
('Modifier combos',
AbstractKeyboardMonitor.IGNORE_MODIFIER_COMBOS)]
for label, userdata in items:
combo_box.addItem(label, userdata)
def _update_ignore_keys(index):
monitor.keys_to_ignore = combo_box.itemData(index).toPyObject()
combo_box.currentIndexChanged[int].connect(_update_ignore_keys)
central_layout.addWidget(combo_box)
central_widget.setLayout(central_layout)
window.setCentralWidget(central_widget)
monitor = create_keyboard_monitor(window)
monitor_name.setText('Using monitor class {0}'.format(
monitor.__class__.__name__))
monitor.typingStarted.connect(partial(state_label.setText, 'typing'))
monitor.typingStopped.connect(partial(state_label.setText, 'not typing'))
start_action.triggered.connect(monitor.start)
stop_action.triggered.connect(monitor.stop)
stop_action.setEnabled(False)
monitor.started.connect(partial(start_action.setEnabled, False))
monitor.started.connect(partial(stop_action.setEnabled, True))
monitor.stopped.connect(partial(start_action.setEnabled, True))
monitor.stopped.connect(partial(stop_action.setEnabled, False))
window.show()
app.exec_()
def main():
app = QApplication(sys.argv)
window = QMainWindow()
central_widget = QWidget(window)
start_action = QAction('Start', window)
stop_action = QAction('Stop', window)
toolbar = window.addToolBar('Monitor')
toolbar.addAction(start_action)
toolbar.addAction(stop_action)
central_layout = QVBoxLayout(central_widget)
monitor_name = QLabel(central_widget)
central_layout.addWidget(monitor_name)
state_label = QLabel(central_widget)
central_layout.addWidget(state_label)
combo_box = QComboBox(central_widget)
items = [
('No keys', AbstractKeyboardMonitor.IGNORE_NO_KEYS),
('Modifiers', AbstractKeyboardMonitor.IGNORE_MODIFIER_KEYS),
('Modifier combos', AbstractKeyboardMonitor.IGNORE_MODIFIER_COMBOS)]
for label, userdata in items:
combo_box.addItem(label, userdata)
def _update_ignore_keys(index):
monitor.keys_to_ignore = combo_box.itemData(index).toPyObject()
combo_box.currentIndexChanged[int].connect(_update_ignore_keys)
central_layout.addWidget(combo_box)
central_widget.setLayout(central_layout)
window.setCentralWidget(central_widget)
monitor = create_keyboard_monitor(window)
monitor_name.setText('Using monitor class {0}'.format(
monitor.__class__.__name__))
monitor.typingStarted.connect(partial(state_label.setText, 'typing'))
monitor.typingStopped.connect(partial(state_label.setText, 'not typing'))
start_action.triggered.connect(monitor.start)
stop_action.triggered.connect(monitor.stop)
stop_action.setEnabled(False)
monitor.started.connect(partial(start_action.setEnabled, False))
monitor.started.connect(partial(stop_action.setEnabled, True))
monitor.stopped.connect(partial(start_action.setEnabled, True))
monitor.stopped.connect(partial(stop_action.setEnabled, False))
window.show()
app.exec_()