Mercurial Repositories > eric / file comparison
comparison: Graphics/SvgDiagram.py
Graphics/SvgDiagram.py
- changeset 3778
- 0c5bc18da740
- parent 3656
- 441956d8fce5
- child 4021
- 195a471c327b
equal
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| 3777:0c47cbb5b199 | 3778:0c5bc18da740 |
|---|---|
| 7 Module implementing a dialog showing a SVG graphic. | 7 Module implementing a dialog showing a SVG graphic. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from __future__ import unicode_literals | 10 from __future__ import unicode_literals |
| 11 | 11 |
| 12 from PyQt5.QtCore import Qt, QSize, QEvent | 12 from PyQt5.QtCore import Qt, QSize, QEvent, qVersion |
| 13 from PyQt5.QtGui import QPalette, QPainter, QFont, QColor | 13 from PyQt5.QtGui import QPalette, QPainter, QFont, QColor |
| 14 from PyQt5.QtWidgets import QSizePolicy, QScrollArea, QAction, QMenu, QToolBar | 14 from PyQt5.QtWidgets import QSizePolicy, QScrollArea, QAction, QMenu, QToolBar |
| 15 from PyQt5.QtPrintSupport import QPrinter, QPrintDialog | 15 from PyQt5.QtPrintSupport import QPrinter, QPrintDialog |
| 16 from PyQt5.QtSvg import QSvgWidget | 16 from PyQt5.QtSvg import QSvgWidget |
| 17 | 17 |
| 155 Protected method to handle wheel events. | 155 Protected method to handle wheel events. |
| 156 | 156 |
| 157 @param evt reference to the wheel event (QWheelEvent) | 157 @param evt reference to the wheel event (QWheelEvent) |
| 158 """ | 158 """ |
| 159 if evt.modifiers() & Qt.ControlModifier: | 159 if evt.modifiers() & Qt.ControlModifier: |
| 160 if evt.angleDelta().y() < 0: | 160 if qVersion() >= "5.0.0": |
| 161 delta = evt.angleDelta().y() | |
| 162 else: | |
| 163 delta = evt.delta() | |
| 164 if delta < 0: | |
| 161 self.__zoomOut() | 165 self.__zoomOut() |
| 162 else: | 166 else: |
| 163 self.__zoomIn() | 167 self.__zoomIn() |
| 164 evt.accept() | 168 evt.accept() |
| 165 return | 169 return |
