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don't hang on to the overlay in FrameSvg, rely on the pixmap cache for that

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svn path=/trunk/KDE/kdelibs/; revision=1029052
This commit is contained in:
Aaron J. Seigo 2009-09-28 21:02:24 +00:00
parent 1a7416e23b
commit 79a826e17c
2 changed files with 22 additions and 22 deletions
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33
framesvg.cpp
View File

@ -389,12 +389,10 @@ void FrameSvgPrivate::generateBackground(FrameData *frame)
return;
}
QSizeF size = frameSize(frame);
QString id = QString::fromLatin1("%5_%4_%3_%2_%1_").
const QString id = QString::fromLatin1("%5_%4_%3_%2_%1_").
arg(frame->enabledBorders).arg(size.width()).arg(size.height()).arg(prefix).arg(q->imagePath());
Theme *theme = Theme::defaultTheme();
if (q->isUsingRenderingCache()) {
if (theme->findInCache(id, frame->cachedBackground) && !frame->cachedBackground.isNull()) {
@ -562,10 +560,11 @@ void FrameSvgPrivate::generateBackground(FrameData *frame)
//Overlays
QSize overlaySize;
frame->cachedOverlay = QPixmap();
if (!prefix.startsWith("mask-") && q->hasElement(prefix+"overlay") &&
!theme->findInCache(id, frame->cachedOverlay) &&
frame->cachedOverlay.isNull()) {
QPixmap overlay;
bool overlayAlreadyCached = false;
if (!prefix.startsWith("mask-") && q->hasElement(prefix + "overlay") &&
!(overlayAlreadyCached = theme->findInCache("overlay_" + id, overlay)) &&
overlay.isNull()) {
QPoint pos = QPoint(0, 0);
overlaySize = q->elementSize(prefix+"overlay");
@ -584,8 +583,8 @@ void FrameSvgPrivate::generateBackground(FrameData *frame)
}
}
frame->cachedOverlay = q->alphaMask();
QPainter overlayPainter(&frame->cachedOverlay);
overlay = q->alphaMask();
QPainter overlayPainter(&overlay);
overlayPainter.setCompositionMode(QPainter::CompositionMode_SourceIn);
//Tiling?
if (q->hasElement(prefix+"hint-overlay-tile-horizontal") ||
@ -602,16 +601,16 @@ void FrameSvgPrivate::generateBackground(FrameData *frame)
overlayPainter.end();
}
cacheFrame(prefix);
cacheFrame(prefix, frame->cachedBackground, overlay);
if (!frame->cachedOverlay.isNull()) {
if (!overlay.isNull()) {
p.setCompositionMode(QPainter::CompositionMode_SourceOver);
p.drawPixmap(overlayPos, frame->cachedOverlay, QRect(overlayPos, overlaySize));
p.drawPixmap(overlayPos, overlay, QRect(overlayPos, overlaySize));
}
}
void FrameSvgPrivate::cacheFrame(const QString &prefixToSave)
void FrameSvgPrivate::cacheFrame(const QString &prefixToSave, const QPixmap &background, const QPixmap &overlay)
{
if (!q->isUsingRenderingCache()) {
return;
@ -624,19 +623,21 @@ void FrameSvgPrivate::cacheFrame(const QString &prefixToSave)
return;
}
QSizeF size = frameSize(frame);
const QSizeF size = frameSize(frame);
QString id = QString::fromLatin1("%7_%6_%5_%4_%3_%2_%1_").
arg(overlayPos.y()).arg(overlayPos.x()).arg(frame->enabledBorders).arg(size.width()).arg(size.height()).arg(prefixToSave).arg(q->imagePath());
//kDebug()<<"Saving to cache frame"<<id;
Theme::defaultTheme()->insertIntoCache(id, frame->cachedBackground, QString::number((qint64)q, 16)+prefixToSave);
Theme::defaultTheme()->insertIntoCache(id, background, QString::number((qint64)q, 16)+prefixToSave);
if (!overlay.isNull()) {
//insert overlay
id = QString::fromLatin1("overlay_%7_%6_%5_%4_%3_%2_%1_").
arg(overlayPos.y()).arg(overlayPos.x()).arg(frame->enabledBorders).arg(size.width()).arg(size.height()).arg(prefixToSave).arg(q->imagePath());
Theme::defaultTheme()->insertIntoCache(id, frame->cachedOverlay, QString::number((qint64)q, 16)+prefixToSave+"overlay");
Theme::defaultTheme()->insertIntoCache(id, overlay, QString::number((qint64)q, 16) + prefixToSave + "overlay");
}
}
void FrameSvgPrivate::updateSizes()

3
private/framesvg_p.h
View File

@ -68,7 +68,6 @@ public:
FrameSvg::EnabledBorders enabledBorders;
QPixmap cachedBackground;
QPixmap cachedOverlay;
QRegion cachedMask;
QSize frameSize;
@ -108,7 +107,7 @@ public:
}
void generateBackground(FrameData *frame);
void cacheFrame(const QString &prefix);
void cacheFrame(const QString &prefixToSave, const QPixmap &background, const QPixmap &overlay);
void updateSizes();
void updateNeeded();
void updateAndSignalSizes();