def get_scale(self):
# tricks to solve the hidpi impact on QCursor.pos()
# screen = QGuiApplication.screenAt(QCursor.pos())
# scale = self.screenPixel.width() // screen.geometry().width()
screen = QApplication.primaryScreen().virtualGeometry()
scale = self.screenPixel.width() // screen.width()
return scale
def getscreenshot(self):
# screen = QGuiApplication.screenAt(QApplication.desktop().cursor().pos())
# self.screenPixel = screen.grabWindow(0)
# dw = QtWidgets.QApplication.desktop()
# self.screenPixel = QPixmap.grabWindow( dw.winId(), 0, 0, dw.width(), dw.height() )
screenGeometry = QApplication.primaryScreen().virtualGeometry()
try:
self.screenPixel = QApplication.primaryScreen().grabWindow(
QApplication.desktop().winId(), screenGeometry.x(),
screenGeometry.y(), screenGeometry.width(),
screenGeometry.height())
except:
self.screenPixel = QApplication.primaryScreen().grabWindow(
int(QApplication.desktop().winId()), screenGeometry.x(),
screenGeometry.y(), screenGeometry.width(),
screenGeometry.height())
def _show(self):
# self._screen = QApplication.desktop().screenNumber(QApplication.desktop().cursor().pos())
self.getscreenshot()
self.show()
self.setScene(self.graphicsScene)
# self.windowHandle().setScreen(QGuiApplication.screenAt(QCursor.pos()))
self.scale = self.get_scale()
# self.setGeometry(QGuiApplication.screenAt(QCursor.pos()).geometry())
screenGeometry = QApplication.primaryScreen().virtualGeometry()
self.setGeometry(screenGeometry.x(), screenGeometry.y(),
screenGeometry.width(), screenGeometry.height())
# self.showFullScreen()
self.redraw()