Mercurial Repositories > eric / file comparison
comparison: IconEditor/IconEditorWindow.py
IconEditor/IconEditorWindow.py
- changeset 1518
- e6e21910210d
- parent 1509
- c0b5e693b0eb
- child 2101
- 5bac7dee9e1a
- child 2303
- 0ed4ed026c16
equal
deleted
inserted
replaced
| 1516:7c0b621e537d | 1518:e6e21910210d |
|---|---|
| 5 | 5 |
| 6 """ | 6 """ |
| 7 Module implementing the icon editor main window. | 7 Module implementing the icon editor main window. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from PyQt4.QtCore import pyqtSignal, Qt, QSize, QSignalMapper, QFileInfo, QFile | 10 from PyQt4.QtCore import pyqtSignal, Qt, QSize, QSignalMapper, QFileInfo, QFile, \ |
| 11 QEvent | |
| 11 from PyQt4.QtGui import QMainWindow, QScrollArea, QPalette, QImage, QImageReader, \ | 12 from PyQt4.QtGui import QMainWindow, QScrollArea, QPalette, QImage, QImageReader, \ |
| 12 QImageWriter, QKeySequence, qApp, QLabel, QDockWidget, QDialog, QWhatsThis | 13 QImageWriter, QKeySequence, qApp, QLabel, QDockWidget, QDialog, QWhatsThis |
| 13 | 14 |
| 14 from E5Gui.E5Action import E5Action, createActionGroup | 15 from E5Gui.E5Action import E5Action, createActionGroup |
| 15 from E5Gui import E5FileDialog, E5MessageBox | 16 from E5Gui import E5FileDialog, E5MessageBox |
| 98 self.__setCurrentFile("") | 99 self.__setCurrentFile("") |
| 99 if fileName: | 100 if fileName: |
| 100 self.__loadIconFile(fileName) | 101 self.__loadIconFile(fileName) |
| 101 | 102 |
| 102 self.__checkActions() | 103 self.__checkActions() |
| 104 | |
| 105 self.grabGesture(Qt.PinchGesture) | |
| 103 | 106 |
| 104 def __initFileFilters(self): | 107 def __initFileFilters(self): |
| 105 """ | 108 """ |
| 106 Private method to define the supported image file filters. | 109 Private method to define the supported image file filters. |
| 107 """ | 110 """ |
| 1224 Protected method to handle wheel events. | 1227 Protected method to handle wheel events. |
| 1225 | 1228 |
| 1226 @param evt reference to the wheel event (QWheelEvent) | 1229 @param evt reference to the wheel event (QWheelEvent) |
| 1227 """ | 1230 """ |
| 1228 if evt.modifiers() & Qt.ControlModifier: | 1231 if evt.modifiers() & Qt.ControlModifier: |
| 1229 if evt.delta()< 0: | 1232 if evt.delta() < 0: |
| 1230 self.__zoomOut() | 1233 self.__zoomOut() |
| 1231 else: | 1234 else: |
| 1232 self.__zoomIn() | 1235 self.__zoomIn() |
| 1233 evt.accept() | 1236 evt.accept() |
| 1234 return | 1237 return |
| 1235 | 1238 |
| 1236 super().wheelEvent(evt) | 1239 super().wheelEvent(evt) |
| 1240 | |
| 1241 def event(self, evt): | |
| 1242 """ | |
| 1243 Protected method handling events. | |
| 1244 | |
| 1245 @param evt reference to the event (QEvent) | |
| 1246 @return flag indicating, if the event was handled (boolean) | |
| 1247 """ | |
| 1248 if evt.type() == QEvent.Gesture: | |
| 1249 self.gestureEvent(evt) | |
| 1250 return True | |
| 1251 | |
| 1252 return super().event(evt) | |
| 1253 | |
| 1254 def gestureEvent(self, evt): | |
| 1255 """ | |
| 1256 Protected method handling gesture events. | |
| 1257 | |
| 1258 @param evt reference to the gesture event (QGestureEvent | |
| 1259 """ | |
| 1260 pinch = evt.gesture(Qt.PinchGesture) | |
| 1261 if pinch: | |
| 1262 if pinch.state() == Qt.GestureStarted: | |
| 1263 pinch.setScaleFactor(self.__editor.zoomFactor() / 100.0) | |
| 1264 else: | |
| 1265 self.__editor.setZoomFactor(int(pinch.scaleFactor() * 100)) | |
| 1266 self.__updateZoom() | |
| 1267 evt.accept() |
