diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/graphicsview/qgraphicsitem.cpp | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index 5799fe7..4f77aa8 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -3975,26 +3975,20 @@ void QGraphicsItem::update(const QRectF &rect) return; if (CacheMode(d_ptr->cacheMode) != NoCache) { + // Invalidate cache. QGraphicsItemCache *cache = d_ptr->extraItemCache(); - if (d_ptr->discardUpdateRequest(/* ignoreVisibleBit = */ false, - /* ignoreClipping = */ false, - /* ignoreDirtyBit = */ true)) { - return; + if (!cache->allExposed) { + if (rect.isNull()) { + cache->allExposed = true; + cache->exposed.clear(); + } else { + cache->exposed.append(rect); + } } + } - // Invalidate cache. - if (rect.isNull()) { - cache->allExposed = true; - cache->exposed.clear(); - } else { - cache->exposed.append(rect); - } - // Only invalidate cache; item is already dirty. - if (d_ptr->dirty) - return; - } else if (d_ptr->discardUpdateRequest()) { + if (d_ptr->discardUpdateRequest()) return; - } // Effectively the same as updateHelper(rect); if (rect.isNull()) |