Mercurial Repositories > eric / file comparison
comparison: E5Gui/E5ModelMenu.py
E5Gui/E5ModelMenu.py
- changeset 2990
- 583beaf0b4b8
- parent 2953
- 703452a2876f
- child 3034
- 7ce719013078
- child 3057
- 10516539f238
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| 2989:7efa8b8b6903 | 2990:583beaf0b4b8 |
|---|---|
| 6 """ | 6 """ |
| 7 Module implementing a menu populated from a QAbstractItemModel. | 7 Module implementing a menu populated from a QAbstractItemModel. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from PyQt4.QtCore import pyqtSignal, qVersion, Qt, QModelIndex, QPoint | 10 from PyQt4.QtCore import pyqtSignal, qVersion, Qt, QModelIndex, QPoint |
| 11 from PyQt4.QtGui import QMenu, QFontMetrics, QAction, QApplication, QDrag, QPixmap | 11 from PyQt4.QtGui import QMenu, QFontMetrics, QAction, QApplication, QDrag, \ |
| 12 QPixmap | |
| 12 | 13 |
| 13 import UI.PixmapCache | 14 import UI.PixmapCache |
| 14 | 15 |
| 15 | 16 |
| 16 class E5ModelMenu(QMenu): | 17 class E5ModelMenu(QMenu): |
| 180 """ | 181 """ |
| 181 return E5ModelMenu(self) | 182 return E5ModelMenu(self) |
| 182 | 183 |
| 183 def createMenu(self, parent, max_, parentMenu=None, menu=None): | 184 def createMenu(self, parent, max_, parentMenu=None, menu=None): |
| 184 """ | 185 """ |
| 185 Public method to put all the children of a parent into a menu of a given length. | 186 Public method to put all the children of a parent into a menu of a |
| 187 given length. | |
| 186 | 188 |
| 187 @param parent index of the parent item (QModelIndex) | 189 @param parent index of the parent item (QModelIndex) |
| 188 @param max_ maximum number of entries (integer) | 190 @param max_ maximum number of entries (integer) |
| 189 @param parentMenu reference to the parent menu (QMenu) | 191 @param parentMenu reference to the parent menu (QMenu) |
| 190 @param menu reference to the menu to be populated (QMenu) | 192 @param menu reference to the menu to be populated (QMenu) |
| 218 for i in range(end): | 220 for i in range(end): |
| 219 idx = self.__model.index(i, 0, parent) | 221 idx = self.__model.index(i, 0, parent) |
| 220 if self.__model.hasChildren(idx): | 222 if self.__model.hasChildren(idx): |
| 221 self.createMenu(idx, -1, menu) | 223 self.createMenu(idx, -1, menu) |
| 222 else: | 224 else: |
| 223 if self.__separatorRole != 0 and idx.data(self.__separatorRole): | 225 if self.__separatorRole != 0 and \ |
| 226 idx.data(self.__separatorRole): | |
| 224 self.addSeparator() | 227 self.addSeparator() |
| 225 else: | 228 else: |
| 226 menu.addAction(self.__makeAction(idx)) | 229 menu.addAction(self.__makeAction(idx)) |
| 227 | 230 |
| 228 if menu == self and i == self.__firstSeparator - 1: | 231 if menu == self and i == self.__firstSeparator - 1: |
| 358 | 361 |
| 359 if not (evt.buttons() & Qt.LeftButton): | 362 if not (evt.buttons() & Qt.LeftButton): |
| 360 super().mouseMoveEvent(evt) | 363 super().mouseMoveEvent(evt) |
| 361 return | 364 return |
| 362 | 365 |
| 363 manhattanLength = (evt.pos() - self.__dragStartPosition).manhattanLength() | 366 manhattanLength = (evt.pos() - |
| 367 self.__dragStartPosition).manhattanLength() | |
| 364 if manhattanLength <= QApplication.startDragDistance(): | 368 if manhattanLength <= QApplication.startDragDistance(): |
| 365 super().mouseMoveEvent(evt) | 369 super().mouseMoveEvent(evt) |
| 366 return | 370 return |
| 367 | 371 |
| 368 act = self.actionAt(self.__dragStartPosition) | 372 act = self.actionAt(self.__dragStartPosition) |
