--- a/Graphics/UMLGraphicsView.py Sat Mar 18 13:05:41 2017 +0100 +++ b/Graphics/UMLGraphicsView.py Sat Mar 18 14:19:22 2017 +0100 @@ -636,9 +636,9 @@ pinch = evt.gesture(Qt.PinchGesture) if pinch: if pinch.state() == Qt.GestureStarted: - pinch.setScaleFactor(self.zoom() / 100.0) - else: - self.setZoom(int(pinch.scaleFactor() * 100)) + pinch.setTotalScaleFactor(self.zoom() / 100.0) + elif pinch.state() == Qt.GestureUpdated: + self.setZoom(int(pinch.totalScaleFactor() * 100)) evt.accept() def getItemId(self):