diff options
| author | Tor Arne Vestbø <tor.arne.vestbo@qt.io> | 2023-03-20 15:39:55 +0100 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2023-03-28 15:47:44 +0000 |
| commit | 1e393e82c905160ffabd98282aaa8901397ece2b (patch) | |
| tree | 9de4a87a69feb4fef851dd7e58c06d5a434a017e /src | |
| parent | 454de94787a4f0b54f2a629042b9aa73ed013026 (diff) | |
Guard QTabBar against nested event processing during moving tabs
If moving tabs results in nested event processing by the user's
code in response to the tab index changing, the mouse release
event might have been processed already, and the pressed index
is reset back to -1.
Fixes: QTBUG-74478
Change-Id: I9696b10a6218456ab381ffe3a65ea471cfa42413
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
(cherry picked from commit 6736118b8c1d9ca1517f0539bd93acc6f99732c1)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/widgets/widgets/qtabbar.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/widgets/widgets/qtabbar.cpp b/src/widgets/widgets/qtabbar.cpp index 61f89a6eb3..1b8b35d79c 100644 --- a/src/widgets/widgets/qtabbar.cpp +++ b/src/widgets/widgets/qtabbar.cpp @@ -2229,7 +2229,8 @@ void QTabBar::mouseMoveEvent(QMouseEvent *event) } } // Buttons needs to follow the dragged tab - d->layoutTab(d->pressedIndex); + if (d->pressedIndex != -1) + d->layoutTab(d->pressedIndex); update(); } |