def set_viewer(self, container, factory):
QGuiApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
viewer = factory(container)
self.replaceWidget(1, viewer)
self.viewer = viewer
self.__balance()
QGuiApplication.restoreOverrideCursor()
def startProgress(self, message):
"""Shows that the window is busy doing some work."""
self.translateButton.setEnabled(False)
self.dictsCombo.setEnabled(False)
label = QLabel(message)
label.setAlignment(Qt.AlignHCenter)
progressBar = QProgressBar()
progressBar.setRange(0, 0)
self.statusBar().clearMessage()
self.statusBar().addWidget(label, 1)
self.statusBar().addWidget(progressBar, 1)
QGuiApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
def __start_panning_view(self, view: "QGraphicsView",
event: "QMouseEvent"):
"""Responds to the event of start panning the view.
Changes the mouse icon to a dragging hand, and saves the last clicked position.
This is used for calculating the mouse displacement.
Args:
view: The QGraphicsView object to pan.
event: Mouse event.
"""
QGuiApplication.setOverrideCursor(Qt.ClosedHandCursor)
self.__panning_start_x = event.x()
self.__panning_start_y = event.y()
self.__state = self.State.Panning
logger = logging.getLogger(__name__)
logger.debug("Geo sources: %s" % QGeoPositionInfoSource.availableSources())
QGuiApplication.setAttribute(Qt.AA_DisableHighDpiScaling)
QGuiApplication.setAttribute(Qt.AA_Use96Dpi)
QGuiApplication.setAttribute(Qt.AA_ShareOpenGLContexts)
# Create the application instance.
app = QGuiApplication(sys.argv)
loop = QEventLoop(app)
asyncio.set_event_loop(loop)
touchscreens = list(
filter(lambda d: d.type() == QTouchDevice.TouchScreen,
QTouchDevice.devices()))
if touchscreens:
logger.info("touchscreens detected, disabling mouse %s" % touchscreens)
app.setOverrideCursor(QCursor(Qt.BlankCursor))
# Create a QML engine.
engine = QQmlApplicationEngine()
engine.load('./ui/main.qml')
win = engine.rootObjects()[0]
win.show()
with loop: ## context manager calls .close() when loop completes, and releases all resources
sys.exit(loop.run_forever())
