Mercurial Repositories > eric / file comparison
comparison: Graphics/UMLGraphicsView.py
Graphics/UMLGraphicsView.py
- changeset 3778
- 0c5bc18da740
- parent 3656
- 441956d8fce5
- child 4021
- 195a471c327b
equal
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| 3777:0c47cbb5b199 | 3778:0c5bc18da740 |
|---|---|
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from __future__ import unicode_literals | 10 from __future__ import unicode_literals |
| 11 | 11 |
| 12 from PyQt5.QtCore import pyqtSignal, Qt, QSignalMapper, QFileInfo, QEvent, \ | 12 from PyQt5.QtCore import pyqtSignal, Qt, QSignalMapper, QFileInfo, QEvent, \ |
| 13 QRectF | 13 QRectF, qVersion |
| 14 from PyQt5.QtWidgets import QGraphicsView, QAction, QToolBar, QDialog | 14 from PyQt5.QtWidgets import QGraphicsView, QAction, QToolBar, QDialog |
| 15 from PyQt5.QtPrintSupport import QPrinter, QPrintDialog | 15 from PyQt5.QtPrintSupport import QPrinter, QPrintDialog |
| 16 | 16 |
| 17 from E5Graphics.E5GraphicsView import E5GraphicsView | 17 from E5Graphics.E5GraphicsView import E5GraphicsView |
| 18 | 18 |
| 599 Protected method to handle wheel events. | 599 Protected method to handle wheel events. |
| 600 | 600 |
| 601 @param evt reference to the wheel event (QWheelEvent) | 601 @param evt reference to the wheel event (QWheelEvent) |
| 602 """ | 602 """ |
| 603 if evt.modifiers() & Qt.ControlModifier: | 603 if evt.modifiers() & Qt.ControlModifier: |
| 604 if evt.angleDelta().y() < 0: | 604 if qVersion() >= "5.0.0": |
| 605 delta = evt.angleDelta().y() | |
| 606 else: | |
| 607 delta = evt.delta() | |
| 608 if delta < 0: | |
| 605 self.zoomOut() | 609 self.zoomOut() |
| 606 else: | 610 else: |
| 607 self.zoomIn() | 611 self.zoomIn() |
| 608 evt.accept() | 612 evt.accept() |
| 609 return | 613 return |
