Mercurial Repositories > eric / file comparison
comparison: E5Gui/E5ModelToolBar.py
E5Gui/E5ModelToolBar.py
- branch
- Py2 comp.
- changeset 2525
- 8b507a9a2d40
- parent 2467
- 33f1bcfdd65e
- child 3057
- 10516539f238
equal
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| 2523:139f182b72f6 | 2525:8b507a9a2d40 |
|---|---|
| 5 | 5 |
| 6 """ | 6 """ |
| 7 Module implementing a tool bar populated from a QAbstractItemModel. | 7 Module implementing a tool bar populated from a QAbstractItemModel. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from __future__ import unicode_literals # __IGNORE_WARNING__ | |
| 11 | |
| 10 from PyQt4.QtCore import pyqtSignal, qVersion, Qt, QModelIndex, QPoint, QEvent | 12 from PyQt4.QtCore import pyqtSignal, qVersion, Qt, QModelIndex, QPoint, QEvent |
| 11 from PyQt4.QtGui import QApplication, QDrag, QPixmap, QToolBar, QIcon, QToolButton | 13 from PyQt4.QtGui import QApplication, QDrag, QPixmap, QToolBar, QIcon, QToolButton |
| 12 | 14 |
| 13 | 15 |
| 14 class E5ModelToolBar(QToolBar): | 16 class E5ModelToolBar(QToolBar): |
| 25 | 27 |
| 26 @param title title for the tool bar (string) | 28 @param title title for the tool bar (string) |
| 27 @param parent reference to the parent widget (QWidget) | 29 @param parent reference to the parent widget (QWidget) |
| 28 """ | 30 """ |
| 29 if title is not None: | 31 if title is not None: |
| 30 super().__init__(title, parent) | 32 super(E5ModelToolBar, self).__init__(title, parent) |
| 31 else: | 33 else: |
| 32 super().__init__(parent) | 34 super(E5ModelToolBar, self).__init__(parent) |
| 33 | 35 |
| 34 self.__model = None | 36 self.__model = None |
| 35 | 37 |
| 36 self.__root = QModelIndex() | 38 self.__root = QModelIndex() |
| 37 self.__dragStartPosition = QPoint() | 39 self.__dragStartPosition = QPoint() |
| 180 mimeTypes = self.__model.mimeTypes() | 182 mimeTypes = self.__model.mimeTypes() |
| 181 for mimeType in mimeTypes: | 183 for mimeType in mimeTypes: |
| 182 if evt.mimeData().hasFormat(mimeType): | 184 if evt.mimeData().hasFormat(mimeType): |
| 183 evt.acceptProposedAction() | 185 evt.acceptProposedAction() |
| 184 | 186 |
| 185 super().dragEnterEvent(evt) | 187 super(E5ModelToolBar, self).dragEnterEvent(evt) |
| 186 | 188 |
| 187 def dropEvent(self, evt): | 189 def dropEvent(self, evt): |
| 188 """ | 190 """ |
| 189 Protected method to handle drop events. | 191 Protected method to handle drop events. |
| 190 | 192 |
| 207 self.__dropIndex = parentIndex | 209 self.__dropIndex = parentIndex |
| 208 evt.acceptProposedAction() | 210 evt.acceptProposedAction() |
| 209 self.__model.dropMimeData(evt.mimeData(), evt.dropAction(), | 211 self.__model.dropMimeData(evt.mimeData(), evt.dropAction(), |
| 210 row, 0, parentIndex) | 212 row, 0, parentIndex) |
| 211 | 213 |
| 212 super().dropEvent(evt) | 214 super(E5ModelToolBar, self).dropEvent(evt) |
| 213 | 215 |
| 214 def mouseMoveEvent(self, evt): | 216 def mouseMoveEvent(self, evt): |
| 215 """ | 217 """ |
| 216 Protected method to handle mouse move events. | 218 Protected method to handle mouse move events. |
| 217 | 219 |
| 218 @param evt reference to the event (QMouseEvent) | 220 @param evt reference to the event (QMouseEvent) |
| 219 """ | 221 """ |
| 220 if self.__model is None: | 222 if self.__model is None: |
| 221 super().mouseMoveEvent(evt) | 223 super(E5ModelToolBar, self).mouseMoveEvent(evt) |
| 222 return | 224 return |
| 223 | 225 |
| 224 if not (evt.buttons() & Qt.LeftButton): | 226 if not (evt.buttons() & Qt.LeftButton): |
| 225 super().mouseMoveEvent(evt) | 227 super(E5ModelToolBar, self).mouseMoveEvent(evt) |
| 226 return | 228 return |
| 227 | 229 |
| 228 manhattanLength = (evt.pos() - self.__dragStartPosition).manhattanLength() | 230 manhattanLength = (evt.pos() - self.__dragStartPosition).manhattanLength() |
| 229 if manhattanLength <= QApplication.startDragDistance(): | 231 if manhattanLength <= QApplication.startDragDistance(): |
| 230 super().mouseMoveEvent(evt) | 232 super(E5ModelToolBar, self).mouseMoveEvent(evt) |
| 231 return | 233 return |
| 232 | 234 |
| 233 act = self.actionAt(self.__dragStartPosition) | 235 act = self.actionAt(self.__dragStartPosition) |
| 234 if act is None: | 236 if act is None: |
| 235 super().mouseMoveEvent(evt) | 237 super(E5ModelToolBar, self).mouseMoveEvent(evt) |
| 236 return | 238 return |
| 237 | 239 |
| 238 idx = self.index(act) | 240 idx = self.index(act) |
| 239 assert idx.isValid() | 241 assert idx.isValid() |
| 240 | 242 |
| 257 Protected method to handle hide events. | 259 Protected method to handle hide events. |
| 258 | 260 |
| 259 @param evt reference to the hide event (QHideEvent) | 261 @param evt reference to the hide event (QHideEvent) |
| 260 """ | 262 """ |
| 261 self.clear() | 263 self.clear() |
| 262 super().hideEvent(evt) | 264 super(E5ModelToolBar, self).hideEvent(evt) |
| 263 | 265 |
| 264 def showEvent(self, evt): | 266 def showEvent(self, evt): |
| 265 """ | 267 """ |
| 266 Protected method to handle show events. | 268 Protected method to handle show events. |
| 267 | 269 |
| 268 @param evt reference to the hide event (QHideEvent) | 270 @param evt reference to the hide event (QHideEvent) |
| 269 """ | 271 """ |
| 270 if len(self.actions()) == 0: | 272 if len(self.actions()) == 0: |
| 271 self._build() | 273 self._build() |
| 272 super().showEvent(evt) | 274 super(E5ModelToolBar, self).showEvent(evt) |
| 273 | 275 |
| 274 def resetFlags(self): | 276 def resetFlags(self): |
| 275 """ | 277 """ |
| 276 Public method to reset the saved internal state. | 278 Public method to reset the saved internal state. |
| 277 """ | 279 """ |
