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Mac: Adapt scrollbar fadeout animation for QStyleAnimation

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Change-Id: I39f1089e8d6ba1bb412d33aa4ebc0971aba52681
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>
This commit is contained in:
Gabriel de Dietrich 2012-10-19 16:35:54 +02:00 committed by The Qt Project
parent 4c41cb48d0
commit c4ff5c53ef
2 changed files with 11 additions and 2 deletions
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9
src/widgets/styles/qmacstyle_mac.mm
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@ -1739,7 +1739,6 @@ bool QMacStylePrivate::addWidget(QWidget *w)
bool isScrollBar = (qobject_cast<QScrollBar *>(w));
if (isScrollBar) {
w->installEventFilter(q);
startAnimate(AquaScrollBar, w);
return true;
}
}
@ -5106,6 +5105,14 @@ void QMacStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex
QMacStylePrivate::ScrollBarFadeOutDuration);
info.cleared = opacity <= 0.0;
if (info.animating && info.cleared) {
d->stopAnimation(slider->styleObject);
info.animating = false;
} else if (!info.animating && !info.cleared) {
d->startAnimation(new QStyleAnimation(slider->styleObject));
info.animating = true;
}
CGContextBeginTransparencyLayerWithRect(cg, qt_hirectForQRect(slider->rect), NULL);
CGContextSetAlpha(cg, opacity);

4
src/widgets/styles/qmacstyle_mac_p.h
View File

@ -211,7 +211,8 @@ public:
lastUpdate(QDateTime::currentMSecsSinceEpoch()),
hovered(false),
lastHovered(0),
cleared(false)
cleared(false),
animating(false)
{}
int lastValue;
int lastMinimum;
@ -221,6 +222,7 @@ public:
bool hovered;
qint64 lastHovered;
bool cleared;
bool animating;
};
mutable QMap<const QWidget*, OverlayScrollBarInfo> scrollBarInfos;