Mercurial Repositories > eric / file comparison
comparison: E5Gui/E5TabWidget.py
E5Gui/E5TabWidget.py
- changeset 482
- 4650a72c307a
- parent 458
- 1695e7a2db54
- child 634
- 7b84cbd2f752
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| 481:ad71812ba395 | 482:4650a72c307a |
|---|---|
| 6 """ | 6 """ |
| 7 Module implementing a TabWidget class substituting QTabWidget. | 7 Module implementing a TabWidget class substituting QTabWidget. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from PyQt4.QtGui import QTabWidget, QTabBar, QApplication, QDrag, QStyle, QLabel, QMovie | 10 from PyQt4.QtGui import QTabWidget, QTabBar, QApplication, QDrag, QStyle, QLabel, QMovie |
| 11 from PyQt4.QtCore import Qt, SIGNAL, QPoint, QMimeData, QByteArray, pyqtSignal | 11 from PyQt4.QtCore import Qt, QPoint, QMimeData, QByteArray, pyqtSignal |
| 12 | 12 |
| 13 class E5WheelTabBar(QTabBar): | 13 class E5WheelTabBar(QTabBar): |
| 14 """ | 14 """ |
| 15 Class implementing a tab bar class substituting QTabBar to support wheel events. | 15 Class implementing a tab bar class substituting QTabBar to support wheel events. |
| 16 """ | 16 """ |
| 44 Class implementing a tab bar class substituting QTabBar. | 44 Class implementing a tab bar class substituting QTabBar. |
| 45 | 45 |
| 46 @signal tabMoveRequested(int, int) emitted to signal a tab move request giving | 46 @signal tabMoveRequested(int, int) emitted to signal a tab move request giving |
| 47 the old and new index position | 47 the old and new index position |
| 48 """ | 48 """ |
| 49 tabMoveRequested = pyqtSignal(int, int) | |
| 50 | |
| 49 def __init__(self, parent = None): | 51 def __init__(self, parent = None): |
| 50 """ | 52 """ |
| 51 Constructor | 53 Constructor |
| 52 | 54 |
| 53 @param parent reference to the parent widget (QWidget) | 55 @param parent reference to the parent widget (QWidget) |
| 108 @param event reference to the drop event (QDropEvent) | 110 @param event reference to the drop event (QDropEvent) |
| 109 """ | 111 """ |
| 110 fromIndex = self.tabAt(self.__dragStartPos) | 112 fromIndex = self.tabAt(self.__dragStartPos) |
| 111 toIndex = self.tabAt(event.pos()) | 113 toIndex = self.tabAt(event.pos()) |
| 112 if fromIndex != toIndex: | 114 if fromIndex != toIndex: |
| 113 self.emit(SIGNAL("tabMoveRequested(int, int)"), fromIndex, toIndex) | 115 self.tabMoveRequested.emit(fromIndex, toIndex) |
| 114 event.acceptProposedAction() | 116 event.acceptProposedAction() |
| 115 E5WheelTabBar.dropEvent(self, event) | 117 E5WheelTabBar.dropEvent(self, event) |
| 116 | 118 |
| 117 class E5TabWidget(QTabWidget): | 119 class E5TabWidget(QTabWidget): |
| 118 """ | 120 """ |
| 136 QTabWidget.__init__(self, parent) | 138 QTabWidget.__init__(self, parent) |
| 137 | 139 |
| 138 if dnd: | 140 if dnd: |
| 139 if not hasattr(self, 'setMovable'): | 141 if not hasattr(self, 'setMovable'): |
| 140 self.__tabBar = E5DnDTabBar(self) | 142 self.__tabBar = E5DnDTabBar(self) |
| 141 self.connect(self.__tabBar, SIGNAL("tabMoveRequested(int, int)"), | 143 self.__tabBar.tabMoveRequested.connect(self.moveTab) |
| 142 self.moveTab) | |
| 143 self.setTabBar(self.__tabBar) | 144 self.setTabBar(self.__tabBar) |
| 144 else: | 145 else: |
| 145 self.__tabBar = E5WheelTabBar(self) | 146 self.__tabBar = E5WheelTabBar(self) |
| 146 self.setTabBar(self.__tabBar) | 147 self.setTabBar(self.__tabBar) |
| 147 self.setMovable(True) | 148 self.setMovable(True) |
| 149 self.__tabBar = E5WheelTabBar(self) | 150 self.__tabBar = E5WheelTabBar(self) |
| 150 self.setTabBar(self.__tabBar) | 151 self.setTabBar(self.__tabBar) |
| 151 | 152 |
| 152 self.__lastCurrentIndex = -1 | 153 self.__lastCurrentIndex = -1 |
| 153 self.__currentIndex = -1 | 154 self.__currentIndex = -1 |
| 154 self.connect(self, SIGNAL("currentChanged(int)"), self.__currentChanged) | 155 self.currentChanged.connect(self.__currentChanged) |
| 155 | 156 |
| 156 def __currentChanged(self, index): | 157 def __currentChanged(self, index): |
| 157 """ | 158 """ |
| 158 Private slot to handle the currentChanged signal. | 159 Private slot to handle the currentChanged signal. |
| 159 | 160 |
