diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/widgets/widgets/qtabbar.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/widgets/widgets/qtabbar.cpp b/src/widgets/widgets/qtabbar.cpp index 11fa33ca15..8fd5bbfb56 100644 --- a/src/widgets/widgets/qtabbar.cpp +++ b/src/widgets/widgets/qtabbar.cpp @@ -1433,6 +1433,13 @@ void QTabBar::setCurrentIndex(int index) int oldIndex = d->currentIndex; if (auto tab = d->at(index)) { d->currentIndex = index; + // If the size hint depends on whether the tab is selected (for instance a style + // sheet rule that sets a bold font on the 'selected' tab) then we need to + // re-layout the entire tab bar. To minimize the cost, do that only if the + // size hint changes for the tab that becomes the current tab (the old curent tab + // will most certainly do the same). QTBUG-6905 + if (tabRect(index).size() != tabSizeHint(index)) + d->layoutTabs(); update(); d->makeVisible(index); if (d->validIndex(oldIndex)) { |