1215 Protected method to handle wheel events. |
1214 Protected method to handle wheel events. |
1216 |
1215 |
1217 @param evt reference to the wheel event (QWheelEvent) |
1216 @param evt reference to the wheel event (QWheelEvent) |
1218 """ |
1217 """ |
1219 if evt.modifiers() & Qt.ControlModifier: |
1218 if evt.modifiers() & Qt.ControlModifier: |
1220 if qVersionTuple() >= (5, 0, 0): |
1219 delta = evt.angleDelta().y() |
1221 delta = evt.angleDelta().y() |
|
1222 else: |
|
1223 delta = evt.delta() |
|
1224 if delta < 0: |
1220 if delta < 0: |
1225 self.zoomOut() |
1221 self.zoomOut() |
1226 elif delta > 0: |
1222 elif delta > 0: |
1227 self.zoomIn() |
1223 self.zoomIn() |
1228 evt.accept() |
1224 evt.accept() |