Mercurial Repositories > eric / file comparison
comparison: SqlBrowser/SqlConnectionWidget.py
SqlBrowser/SqlConnectionWidget.py
- changeset 2993
- 4933ac9daa80
- parent 2824
- 858412c29c34
- child 3039
- 8dd0165d805d
- child 3057
- 10516539f238
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| 2992:dbdf27746da5 | 2993:4933ac9daa80 |
|---|---|
| 15 | 15 |
| 16 class SqlConnectionWidget(QWidget): | 16 class SqlConnectionWidget(QWidget): |
| 17 """ | 17 """ |
| 18 Class implementing a widget showing the SQL connections. | 18 Class implementing a widget showing the SQL connections. |
| 19 | 19 |
| 20 @signal tableActivated(str) emitted after the entry for a table has been activated | 20 @signal tableActivated(str) emitted after the entry for a table has been |
| 21 activated | |
| 21 @signal schemaRequested(str) emitted when the schema display is requested | 22 @signal schemaRequested(str) emitted when the schema display is requested |
| 22 @signal cleared() emitted after the connection tree has been cleared | 23 @signal cleared() emitted after the connection tree has been cleared |
| 23 """ | 24 """ |
| 24 tableActivated = pyqtSignal(str) | 25 tableActivated = pyqtSignal(str) |
| 25 schemaRequested = pyqtSignal(str) | 26 schemaRequested = pyqtSignal(str) |
| 38 | 39 |
| 39 self.__connectionTree = QTreeWidget(self) | 40 self.__connectionTree = QTreeWidget(self) |
| 40 self.__connectionTree.setObjectName("connectionTree") | 41 self.__connectionTree.setObjectName("connectionTree") |
| 41 self.__connectionTree.setHeaderLabels([self.trUtf8("Database")]) | 42 self.__connectionTree.setHeaderLabels([self.trUtf8("Database")]) |
| 42 if qVersion() >= "5.0.0": | 43 if qVersion() >= "5.0.0": |
| 43 self.__connectionTree.header().setSectionResizeMode(QHeaderView.Stretch) | 44 self.__connectionTree.header().setSectionResizeMode( |
| 45 QHeaderView.Stretch) | |
| 44 else: | 46 else: |
| 45 self.__connectionTree.header().setResizeMode(QHeaderView.Stretch) | 47 self.__connectionTree.header().setResizeMode(QHeaderView.Stretch) |
| 46 refreshAction = QAction(self.trUtf8("Refresh"), self.__connectionTree) | 48 refreshAction = QAction(self.trUtf8("Refresh"), self.__connectionTree) |
| 47 self.__schemaAction = QAction(self.trUtf8("Show Schema"), self.__connectionTree) | 49 self.__schemaAction = QAction( |
| 50 self.trUtf8("Show Schema"), self.__connectionTree) | |
| 48 | 51 |
| 49 refreshAction.triggered[()].connect(self.refresh) | 52 refreshAction.triggered[()].connect(self.refresh) |
| 50 self.__schemaAction.triggered[()].connect(self.showSchema) | 53 self.__schemaAction.triggered[()].connect(self.showSchema) |
| 51 | 54 |
| 52 self.__connectionTree.addAction(refreshAction) | 55 self.__connectionTree.addAction(refreshAction) |
| 56 layout.addWidget(self.__connectionTree) | 59 layout.addWidget(self.__connectionTree) |
| 57 | 60 |
| 58 self.__activating = False | 61 self.__activating = False |
| 59 | 62 |
| 60 self.__connectionTree.itemActivated.connect(self.__itemActivated) | 63 self.__connectionTree.itemActivated.connect(self.__itemActivated) |
| 61 self.__connectionTree.currentItemChanged.connect(self.__currentItemChanged) | 64 self.__connectionTree.currentItemChanged.connect( |
| 65 self.__currentItemChanged) | |
| 62 | 66 |
| 63 self.__activeDb = "" | 67 self.__activeDb = "" |
| 64 | 68 |
| 65 def refresh(self): | 69 def refresh(self): |
| 66 """ | 70 """ |
| 121 def __currentItemChanged(self, current, previous): | 125 def __currentItemChanged(self, current, previous): |
| 122 """ | 126 """ |
| 123 Private slot handling a change of the current item. | 127 Private slot handling a change of the current item. |
| 124 | 128 |
| 125 @param current reference to the new current item (QTreeWidgetItem) | 129 @param current reference to the new current item (QTreeWidgetItem) |
| 126 @param previous reference to the previous current item (QTreeWidgetItem) | 130 @param previous reference to the previous current item |
| 131 (QTreeWidgetItem) | |
| 127 """ | 132 """ |
| 128 self.__schemaAction.setEnabled( | 133 self.__schemaAction.setEnabled( |
| 129 current is not None and current.parent() is not None) | 134 current is not None and current.parent() is not None) |
| 130 | 135 |
| 131 def __dbCaption(self, db): | 136 def __dbCaption(self, db): |
| 164 | 169 |
| 165 def __setActive(self, itm): | 170 def __setActive(self, itm): |
| 166 """ | 171 """ |
| 167 Private slot to set an item to active. | 172 Private slot to set an item to active. |
| 168 | 173 |
| 169 @param itm reference to the item to set as the active item (QTreeWidgetItem) | 174 @param itm reference to the item to set as the active item |
| 175 (QTreeWidgetItem) | |
| 170 """ | 176 """ |
| 171 for index in range(self.__connectionTree.topLevelItemCount()): | 177 for index in range(self.__connectionTree.topLevelItemCount()): |
| 172 if self.__connectionTree.topLevelItem(index).font(0).bold(): | 178 if self.__connectionTree.topLevelItem(index).font(0).bold(): |
| 173 self.__setBold(self.__connectionTree.topLevelItem(index), False) | 179 self.__setBold( |
| 180 self.__connectionTree.topLevelItem(index), False) | |
| 174 | 181 |
| 175 if itm is None: | 182 if itm is None: |
| 176 return | 183 return |
| 177 | 184 |
| 178 self.__setBold(itm, True) | 185 self.__setBold(itm, True) |
