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| author | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2017-11-15 14:55:48 +0100 |
|---|---|---|
| committer | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2017-11-17 20:28:25 +0000 |
| commit | 5c0a9fc532d70ae784cca3e16b5fe59862902815 (patch) | |
| tree | eea775411fb9bcc2128bb9f89104662bf97b7909 /src | |
| parent | f55a40ac039ee1734ddf06c0ddb33cf760b6ebb9 (diff) | |
QTableView: do not draw grid behind last section
QTableView::paintEvent() drawed the grid lines behind the last section
when the region to repaint contained rects which were completely
behind the last section.
This also lead to unnecessary repaints for cells inside rect.top() to
rect.bottom()
Task-number: QTBUG-60219
Change-Id: I42bb42bea504dfd3c92352ac5c65a43c246a05af
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Diffstat (limited to 'src')
| -rw-r--r-- | src/widgets/itemviews/qtableview.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/widgets/itemviews/qtableview.cpp b/src/widgets/itemviews/qtableview.cpp index 2d5813198c..8ab811e9f7 100644 --- a/src/widgets/itemviews/qtableview.cpp +++ b/src/widgets/itemviews/qtableview.cpp @@ -1397,6 +1397,9 @@ void QTableView::paintEvent(QPaintEvent *event) } else { dirtyArea.setRight(qMin(dirtyArea.right(), int(x))); } + // dirtyArea may be invalid when the horizontal header is not stretched + if (!dirtyArea.isValid()) + continue; // get the horizontal start and end visual sections int left = horizontalHeader->visualIndexAt(dirtyArea.left()); |