Mercurial Repositories > eric / file comparison
comparison: Graphics/UMLGraphicsView.py
Graphics/UMLGraphicsView.py
- changeset 5736
- 000ea446ff4b
- parent 5631
- d0beabfaad42
- child 5752
- 1860eca908e4
- child 6048
- 82ad8ec9548c
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| 5735:f606dbe20be6 | 5736:000ea446ff4b |
|---|---|
| 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, qVersion | 13 QRectF |
| 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 |
| 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 | |
| 28 | 29 |
| 29 | 30 |
| 30 class UMLGraphicsView(E5GraphicsView): | 31 class UMLGraphicsView(E5GraphicsView): |
| 31 """ | 32 """ |
| 32 Class implementing a specialized E5GraphicsView for our diagrams. | 33 Class implementing a specialized E5GraphicsView for our diagrams. |
| 599 Protected method to handle wheel events. | 600 Protected method to handle wheel events. |
| 600 | 601 |
| 601 @param evt reference to the wheel event (QWheelEvent) | 602 @param evt reference to the wheel event (QWheelEvent) |
| 602 """ | 603 """ |
| 603 if evt.modifiers() & Qt.ControlModifier: | 604 if evt.modifiers() & Qt.ControlModifier: |
| 604 if qVersion() >= "5.0.0": | 605 if qVersionTuple() >= (5, 0, 0): |
| 605 delta = evt.angleDelta().y() | 606 delta = evt.angleDelta().y() |
| 606 else: | 607 else: |
| 607 delta = evt.delta() | 608 delta = evt.delta() |
| 608 if delta < 0: | 609 if delta < 0: |
| 609 self.zoomOut() | 610 self.zoomOut() |
