diff options
Diffstat (limited to 'src/gui/graphicsview/qgraphicsitem.cpp')
| -rw-r--r-- | src/gui/graphicsview/qgraphicsitem.cpp | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index ec08aaf442..72b832a455 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -978,6 +978,7 @@ void QGraphicsItemPrivate::initStyleOption(QStyleOptionGraphicsItem *option, con void QGraphicsItemCache::purge() { QPixmapCache::remove(key); + key = QPixmapCache::Key(); QMutableMapIterator<QPaintDevice *, DeviceData> it(deviceData); while (it.hasNext()) { DeviceData &data = it.next().value(); @@ -1426,12 +1427,6 @@ void QGraphicsItem::setCacheMode(CacheMode mode, const QSize &logicalCacheSize) cache->purge(); if (mode == ItemCoordinateCache) { - if (cache->key.isEmpty()) { - // Generate new simple pixmap cache key. - QString tmp; - tmp.sprintf("qgv-%p", this); - cache->key = tmp; - } if (lastMode == mode && cache->fixedSize == logicalCacheSize) noVisualChange = true; cache->fixedSize = logicalCacheSize; @@ -4205,7 +4200,7 @@ void QGraphicsItem::scroll(qreal dx, qreal dy, const QRectF &rect) && (d->cacheMode == ItemCoordinateCache && !c->fixedSize.isValid()); if (scrollCache) { QPixmap pix; - if (QPixmapCache::find(c->key, pix)) { + if (QPixmapCache::find(c->key, &pix)) { // Adjust with 2 pixel margin. Notice the loss of precision // when converting to QRect. int adjust = 2; @@ -4214,7 +4209,7 @@ void QGraphicsItem::scroll(qreal dx, qreal dy, const QRectF &rect) _q_scrollPixmap(&pix, irect, dx, dy); - QPixmapCache::insert(c->key, pix); + QPixmapCache::replace(c->key, pix); // Translate the existing expose. foreach (QRectF exposedRect, c->exposed) |