Mercurial Repositories > eric / file comparison
comparison: eric6/E5Gui/E5TabWidget.py
eric6/E5Gui/E5TabWidget.py
- branch
- maintenance
- changeset 8273
- 698ae46f40a4
- parent 8176
- 31965986ecd1
- parent 8257
- 28146736bbfc
equal
deleted
inserted
replaced
| 8190:fb0ef164f536 | 8273:698ae46f40a4 |
|---|---|
| 5 | 5 |
| 6 """ | 6 """ |
| 7 Module implementing a TabWidget class substituting QTabWidget. | 7 Module implementing a TabWidget class substituting QTabWidget. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 import contextlib | |
| 11 | |
| 10 from PyQt5.QtCore import pyqtSignal, Qt, QPoint, QMimeData | 12 from PyQt5.QtCore import pyqtSignal, Qt, QPoint, QMimeData |
| 11 from PyQt5.QtGui import QDrag | 13 from PyQt5.QtGui import QDrag |
| 12 from PyQt5.QtWidgets import QTabWidget, QTabBar, QApplication, QStyle | 14 from PyQt5.QtWidgets import QTabWidget, QTabBar, QApplication, QStyle |
| 13 | 15 |
| 14 from E5Gui.E5AnimatedLabel import E5AnimatedLabel | 16 from E5Gui.E5AnimatedLabel import E5AnimatedLabel |
| 23 """ | 25 """ |
| 24 Constructor | 26 Constructor |
| 25 | 27 |
| 26 @param parent reference to the parent widget (QWidget) | 28 @param parent reference to the parent widget (QWidget) |
| 27 """ | 29 """ |
| 28 super(E5WheelTabBar, self).__init__(parent) | 30 super().__init__(parent) |
| 29 self._tabWidget = parent | 31 self._tabWidget = parent |
| 30 | 32 |
| 31 def wheelEvent(self, event): | 33 def wheelEvent(self, event): |
| 32 """ | 34 """ |
| 33 Protected slot to support wheel events. | 35 Protected slot to support wheel events. |
| 34 | 36 |
| 35 @param event reference to the wheel event (QWheelEvent) | 37 @param event reference to the wheel event (QWheelEvent) |
| 36 """ | 38 """ |
| 37 try: | 39 with contextlib.suppress(AttributeError): |
| 38 delta = event.angleDelta().y() | 40 delta = event.angleDelta().y() |
| 39 if delta > 0: | 41 if delta > 0: |
| 40 self._tabWidget.prevTab() | 42 self._tabWidget.prevTab() |
| 41 elif delta < 0: | 43 elif delta < 0: |
| 42 self._tabWidget.nextTab() | 44 self._tabWidget.nextTab() |
| 43 | 45 |
| 44 event.accept() | 46 event.accept() |
| 45 except AttributeError: | |
| 46 pass | |
| 47 | 47 |
| 48 | 48 |
| 49 class E5DnDTabBar(E5WheelTabBar): | 49 class E5DnDTabBar(E5WheelTabBar): |
| 50 """ | 50 """ |
| 51 Class implementing a tab bar class substituting QTabBar. | 51 Class implementing a tab bar class substituting QTabBar. |
| 145 Constructor | 145 Constructor |
| 146 | 146 |
| 147 @param parent reference to the parent widget (QWidget) | 147 @param parent reference to the parent widget (QWidget) |
| 148 @param dnd flag indicating the support for Drag & Drop (boolean) | 148 @param dnd flag indicating the support for Drag & Drop (boolean) |
| 149 """ | 149 """ |
| 150 super(E5TabWidget, self).__init__(parent) | 150 super().__init__(parent) |
| 151 | 151 |
| 152 if dnd: | 152 if dnd: |
| 153 if not hasattr(self, 'setMovable'): | 153 if not hasattr(self, 'setMovable'): |
| 154 self.__tabBar = E5DnDTabBar(self) | 154 self.__tabBar = E5DnDTabBar(self) |
| 155 self.__tabBar.tabMoveRequested.connect(self.moveTab) | 155 self.__tabBar.tabMoveRequested.connect(self.moveTab) |
| 304 @return free side (QTabBar.ButtonPosition) | 304 @return free side (QTabBar.ButtonPosition) |
| 305 """ | 305 """ |
| 306 side = self.__tabBar.style().styleHint( | 306 side = self.__tabBar.style().styleHint( |
| 307 QStyle.StyleHint.SH_TabBar_CloseButtonPosition, | 307 QStyle.StyleHint.SH_TabBar_CloseButtonPosition, |
| 308 None, None, None) | 308 None, None, None) |
| 309 if side == QTabBar.ButtonPosition.LeftSide: | 309 side = ( |
| 310 side = QTabBar.ButtonPosition.RightSide | 310 QTabBar.ButtonPosition.RightSide |
| 311 else: | 311 if side == QTabBar.ButtonPosition.LeftSide else |
| 312 side = QTabBar.ButtonPosition.LeftSide | 312 QTabBar.ButtonPosition.LeftSide |
| 313 ) | |
| 313 return side | 314 return side |
| 314 | 315 |
| 315 def animationLabel(self, index, animationFile, interval=100): | 316 def animationLabel(self, index, animationFile, interval=100): |
| 316 """ | 317 """ |
| 317 Public slot to set an animated icon. | 318 Public slot to set an animated icon. |
