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| author | Thierry Bastian <thierry.bastian@nokia.com> | 2009-10-20 13:59:40 (GMT) |
|---|---|---|
| committer | Thierry Bastian <thierry.bastian@nokia.com> | 2009-10-20 13:59:40 (GMT) |
| commit | cbca69bb0c7e3c42bf7d2d964057f38263de0553 (patch) | |
| tree | 1973f85b1dab9825673a43301d0ab7bff726b10a /src/gui | |
| parent | 77f055ab9474ec4d3311884c293af7ee4a2a7cb3 (diff) | |
| download | Qt-cbca69bb0c7e3c42bf7d2d964057f38263de0553.zip Qt-cbca69bb0c7e3c42bf7d2d964057f38263de0553.tar.gz Qt-cbca69bb0c7e3c42bf7d2d964057f38263de0553.tar.bz2 | |
fix for QTreeView to not animate if there are no visible children
Diffstat (limited to 'src/gui')
| -rw-r--r-- | src/gui/itemviews/qtreeview.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gui/itemviews/qtreeview.cpp b/src/gui/itemviews/qtreeview.cpp index d597f5c..f37d8c7 100644 --- a/src/gui/itemviews/qtreeview.cpp +++ b/src/gui/itemviews/qtreeview.cpp @@ -2913,7 +2913,7 @@ void QTreeViewPrivate::expand(int item, bool emitSignal) if (emitSignal) { emit q->expanded(index); #ifndef QT_NO_ANIMATION - if (animationsEnabled && model->hasChildren(index)) + if (animationsEnabled) beginAnimatedOperation(); #endif //QT_NO_ANIMATION } @@ -3005,10 +3005,12 @@ void QTreeViewPrivate::beginAnimatedOperation() animatedOperation.setEndValue(animatedOperation.top() + h); } - animatedOperation.after = renderTreeToPixmapForAnimation(rect); + if (!rect.isEmpty()) { + animatedOperation.after = renderTreeToPixmapForAnimation(rect); - q->setState(QAbstractItemView::AnimatingState); - animatedOperation.start(); //let's start the animation + q->setState(QAbstractItemView::AnimatingState); + animatedOperation.start(); //let's start the animation + } } void QTreeViewPrivate::drawAnimatedOperation(QPainter *painter) const |