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| author | Richard Moe Gustavsen <richard.gustavsen@nokia.com> | 2011-01-24 14:44:48 (GMT) |
|---|---|---|
| committer | Richard Moe Gustavsen <richard.gustavsen@nokia.com> | 2011-01-24 14:44:48 (GMT) |
| commit | f1262bdf81251d488c6fe8c1a00325a81654844e (patch) | |
| tree | f40145704fb0d88d2e243902f787701388a4fdb4 /src/gui/kernel/qwidget_mac.mm | |
| parent | 673da830f6f83438e4b52296dbdc61a33112e4ec (diff) | |
| download | Qt-f1262bdf81251d488c6fe8c1a00325a81654844e.zip Qt-f1262bdf81251d488c6fe8c1a00325a81654844e.tar.gz Qt-f1262bdf81251d488c6fe8c1a00325a81654844e.tar.bz2 | |
Cocoa: add scroll optimization when scrolling both hor and ver
Diffstat (limited to 'src/gui/kernel/qwidget_mac.mm')
| -rw-r--r-- | src/gui/kernel/qwidget_mac.mm | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm index 03f496e..f3fbaa7 100644 --- a/src/gui/kernel/qwidget_mac.mm +++ b/src/gui/kernel/qwidget_mac.mm @@ -4654,6 +4654,10 @@ void QWidgetPrivate::scroll_sys(int dx, int dy) void QWidgetPrivate::scroll_sys(int dx, int dy, const QRect &qscrollRect) { Q_Q(QWidget); + + if (QMacScrollOptimization::delayScroll(this, dx, dy, qscrollRect)) + return; + if (QApplicationPrivate::graphicsSystem() && !paintOnScreen()) { // INVARIANT: Alien paint engine scrollRect(qscrollRect, dx, dy); |