1351 Protected method to handle wheel events. |
1350 Protected method to handle wheel events. |
1352 |
1351 |
1353 @param evt reference to the wheel event (QWheelEvent) |
1352 @param evt reference to the wheel event (QWheelEvent) |
1354 """ |
1353 """ |
1355 if evt.modifiers() & Qt.ControlModifier: |
1354 if evt.modifiers() & Qt.ControlModifier: |
1356 if qVersionTuple() >= (5, 0, 0): |
1355 delta = evt.angleDelta().y() |
1357 delta = evt.angleDelta().y() |
|
1358 else: |
|
1359 delta = evt.delta() |
|
1360 if delta < 0: |
1356 if delta < 0: |
1361 self.__zoomOut() |
1357 self.__zoomOut() |
1362 elif delta > 0: |
1358 elif delta > 0: |
1363 self.__zoomIn() |
1359 self.__zoomIn() |
1364 evt.accept() |
1360 evt.accept() |