Mercurial Repositories > eric / file comparison
comparison: eric6/E5Gui/E5TabWidget.py
eric6/E5Gui/E5TabWidget.py
- changeset 8243
- cc717c2ae956
- parent 8218
- 7c09585bd960
- child 8257
- 28146736bbfc
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| 8242:aa713ac50c0d | 8243:cc717c2ae956 |
|---|---|
| 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 |
| 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. |
