Mercurial Repositories > eric / file comparison
comparison: eric6/Graphics/UMLGraphicsView.py
eric6/Graphics/UMLGraphicsView.py
- branch
- without_py2_and_pyqt4
- changeset 7198
- 684261ef2165
- parent 6942
- 2602857055c5
- child 7229
- 53054eb5b15a
equal
deleted
inserted
replaced
| 7197:331569d44b19 | 7198:684261ef2165 |
|---|---|
| 23 | 23 |
| 24 import UI.Config | 24 import UI.Config |
| 25 import UI.PixmapCache | 25 import UI.PixmapCache |
| 26 | 26 |
| 27 import Preferences | 27 import Preferences |
| 28 from Globals import qVersionTuple | |
| 29 | 28 |
| 30 | 29 |
| 31 class UMLGraphicsView(E5GraphicsView): | 30 class UMLGraphicsView(E5GraphicsView): |
| 32 """ | 31 """ |
| 33 Class implementing a specialized E5GraphicsView for our diagrams. | 32 Class implementing a specialized E5GraphicsView for our diagrams. |
| 600 Protected method to handle wheel events. | 599 Protected method to handle wheel events. |
| 601 | 600 |
| 602 @param evt reference to the wheel event (QWheelEvent) | 601 @param evt reference to the wheel event (QWheelEvent) |
| 603 """ | 602 """ |
| 604 if evt.modifiers() & Qt.ControlModifier: | 603 if evt.modifiers() & Qt.ControlModifier: |
| 605 if qVersionTuple() >= (5, 0, 0): | 604 delta = evt.angleDelta().y() |
| 606 delta = evt.angleDelta().y() | |
| 607 else: | |
| 608 delta = evt.delta() | |
| 609 if delta < 0: | 605 if delta < 0: |
| 610 self.zoomOut() | 606 self.zoomOut() |
| 611 elif delta > 0: | 607 elif delta > 0: |
| 612 self.zoomIn() | 608 self.zoomIn() |
| 613 evt.accept() | 609 evt.accept() |
