diff options
Diffstat (limited to 'src/widgets/graphicsview/qgraphicsview.cpp')
| -rw-r--r-- | src/widgets/graphicsview/qgraphicsview.cpp | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/src/widgets/graphicsview/qgraphicsview.cpp b/src/widgets/graphicsview/qgraphicsview.cpp index fc5dbdd80a..44e80ebeb9 100644 --- a/src/widgets/graphicsview/qgraphicsview.cpp +++ b/src/widgets/graphicsview/qgraphicsview.cpp @@ -1029,9 +1029,7 @@ bool QGraphicsViewPrivate::updateRegion(const QRectF &rect, const QTransform &xf if (!intersectsViewport(viewRect, viewport->width(), viewport->height())) return false; // Update region for sure outside viewport. - const QVector<QRect> &rects = region.rects(); - for (int i = 0; i < rects.size(); ++i) { - viewRect = rects.at(i); + for (QRect viewRect : region) { if (dontAdjustForAntialiasing) viewRect.adjust(-1, -1, 1, 1); else @@ -1146,8 +1144,7 @@ QList<QGraphicsItem *> QGraphicsViewPrivate::findItems(const QRegion &exposedReg // the expose region, convert it to a path, and then search for items // using QGraphicsScene::items(QPainterPath); QRegion adjustedRegion; - const auto rects = exposedRegion.rects(); - for (const QRect &r : rects) + for (const QRect &r : exposedRegion) adjustedRegion += r.adjusted(-1, -1, 1, 1); const QPainterPath exposedScenePath(q->mapToScene(qt_regionToPath(adjustedRegion))); @@ -2676,11 +2673,9 @@ void QGraphicsView::updateScene(const QList<QRectF> &rects) // Extract and reset dirty scene rect info. QVector<QRect> dirtyViewportRects; - const QVector<QRect> &dirtyRects = d->dirtyRegion.rects(); - const int dirtyRectsCount = dirtyRects.size(); - dirtyViewportRects.reserve(dirtyRectsCount + rects.count()); - for (int i = 0; i < dirtyRectsCount; ++i) - dirtyViewportRects += dirtyRects.at(i); + dirtyViewportRects.reserve(d->dirtyRegion.rectCount() + rects.count()); + for (const QRect &dirtyRect : d->dirtyRegion) + dirtyViewportRects += dirtyRect; d->dirtyRegion = QRegion(); d->dirtyBoundingRect = QRect(); |