Mercurial Repositories > eric / file comparison
comparison: E5Gui/E5ModelToolBar.py
E5Gui/E5ModelToolBar.py
- changeset 482
- 4650a72c307a
- parent 55
- b5c84934de9c
- child 635
- ab9f99806cf8
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| 481:ad71812ba395 | 482:4650a72c307a |
|---|---|
| 13 from .E5ModelMenu import E5ModelMenu | 13 from .E5ModelMenu import E5ModelMenu |
| 14 | 14 |
| 15 class E5ModelToolBar(QToolBar): | 15 class E5ModelToolBar(QToolBar): |
| 16 """ | 16 """ |
| 17 Class implementing a tool bar populated from a QAbstractItemModel. | 17 Class implementing a tool bar populated from a QAbstractItemModel. |
| 18 | |
| 19 @signal activated(QModelIndex) emitted when an action has been triggered | |
| 18 """ | 20 """ |
| 21 activated = pyqtSignal(QModelIndex) | |
| 22 | |
| 19 def __init__(self, title = None, parent = None): | 23 def __init__(self, title = None, parent = None): |
| 20 """ | 24 """ |
| 21 Constructor | 25 Constructor |
| 22 | 26 |
| 23 @param title title for the tool bar (string) | 27 @param title title for the tool bar (string) |
| 48 Public method to set the model for the tool bar. | 52 Public method to set the model for the tool bar. |
| 49 | 53 |
| 50 @param model reference to the model (QAbstractItemModel) | 54 @param model reference to the model (QAbstractItemModel) |
| 51 """ | 55 """ |
| 52 if self.__model is not None: | 56 if self.__model is not None: |
| 53 self.disconnect(self.__model, | 57 self.__model.modelReset[()].disconnect(self._build) |
| 54 SIGNAL("modelReset()"), | 58 self.__model.rowsInserted[QModelIndex, int, int].disconnect(self._build) |
| 55 self._build) | 59 self.__model.rowsRemoved[QModelIndex, int, int].disconnect(self._build) |
| 56 self.disconnect(self.__model, | 60 self.__model.dataChanged[QModelIndex, QModelIndex].disconnect(self._build) |
| 57 SIGNAL("rowsInserted(const QModelIndex&, int, int)"), | |
| 58 self._build) | |
| 59 self.disconnect(self.__model, | |
| 60 SIGNAL("rowsRemoved(const QModelIndex&, int, int)"), | |
| 61 self._build) | |
| 62 self.disconnect(self.__model, | |
| 63 SIGNAL("dataChanged(const QModelIndex&, const QModelIndex&)"), | |
| 64 self._build) | |
| 65 | 61 |
| 66 self.__model = model | 62 self.__model = model |
| 67 | 63 |
| 68 if self.__model is not None: | 64 if self.__model is not None: |
| 69 self.connect(self.__model, | 65 self.__model.modelReset[()].connect(self._build) |
| 70 SIGNAL("modelReset()"), | 66 self.__model.rowsInserted[QModelIndex, int, int].connect(self._build) |
| 71 self._build) | 67 self.__model.rowsRemoved[QModelIndex, int, int].connect(self._build) |
| 72 self.connect(self.__model, | 68 self.__model.dataChanged[QModelIndex, QModelIndex].connect(self._build) |
| 73 SIGNAL("rowsInserted(const QModelIndex&, int, int)"), | |
| 74 self._build) | |
| 75 self.connect(self.__model, | |
| 76 SIGNAL("rowsRemoved(const QModelIndex&, int, int)"), | |
| 77 self._build) | |
| 78 self.connect(self.__model, | |
| 79 SIGNAL("dataChanged(const QModelIndex&, const QModelIndex&)"), | |
| 80 self._build) | |
| 81 | 69 |
| 82 def model(self): | 70 def model(self): |
| 83 """ | 71 """ |
| 84 Public method to get a reference to the model. | 72 Public method to get a reference to the model. |
| 85 | 73 |
| 174 self._mouseButton = evt.button() | 162 self._mouseButton = evt.button() |
| 175 self._keyboardModifiers = evt.modifiers() | 163 self._keyboardModifiers = evt.modifiers() |
| 176 act = obj.defaultAction() | 164 act = obj.defaultAction() |
| 177 idx = self.index(act) | 165 idx = self.index(act) |
| 178 if idx.isValid(): | 166 if idx.isValid(): |
| 179 self.emit(SIGNAL("activated(const QModelIndex&)"), idx) | 167 self.activated[QModelIndex].emit(idx) |
| 180 elif evt.type() == QEvent.MouseButtonPress: | 168 elif evt.type() == QEvent.MouseButtonPress: |
| 181 if evt.buttons() & Qt.LeftButton: | 169 if evt.buttons() & Qt.LeftButton: |
| 182 self.__dragStartPosition = self.mapFromGlobal(evt.globalPos()) | 170 self.__dragStartPosition = self.mapFromGlobal(evt.globalPos()) |
| 183 | 171 |
| 184 return False | 172 return False |
