Method resizeEvent

Demo/BackingWidget.py:45–48

(self, event)

            self._thread.resized.emit(self.width(), self.height())

    def resizeEvent(self, event):
        super().resizeEvent(event)
        if self._showed and self._thread and self._thread.isRunning():
            self._thread.resized.emit(self.width(), self.height())

    def paintEngine(self):
        return None