Mercurial Repositories > eric / file comparison
comparison: Graphics/PixmapDiagram.py
Graphics/PixmapDiagram.py
- changeset 1507
- 9225700cbff5
- parent 1155
- 4cbef040f07e
- child 1509
- c0b5e693b0eb
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| 1506:f28af766e539 | 1507:9225700cbff5 |
|---|---|
| 182 Method to retrieve the status of the canvas. | 182 Method to retrieve the status of the canvas. |
| 183 | 183 |
| 184 @return flag indicating a successful pixmap loading (boolean) | 184 @return flag indicating a successful pixmap loading (boolean) |
| 185 """ | 185 """ |
| 186 return self.status | 186 return self.status |
| 187 | |
| 188 def wheelEvent(self, evt): | |
| 189 """ | |
| 190 Protected method to handle wheel events. | |
| 191 | |
| 192 @param evt reference to the wheel event (QWheelEvent) | |
| 193 """ | |
| 194 if evt.modifiers() & Qt.ControlModifier: | |
| 195 if evt.delta()< 0: | |
| 196 self.__zoomOut() | |
| 197 else: | |
| 198 self.__zoomIn() | |
| 199 evt.accept() | |
| 200 return | |
| 201 | |
| 202 super().wheelEvent(evt) | |
| 187 | 203 |
| 188 ############################################################################ | 204 ############################################################################ |
| 189 ## Private menu handling methods below. | 205 ## Private menu handling methods below. |
| 190 ############################################################################ | 206 ############################################################################ |
| 191 | 207 |
