diff options
Diffstat (limited to 'src/gui/graphicsview')
-rw-r--r-- | src/gui/graphicsview/qgraphicsitem.cpp | 5 | ||||
-rw-r--r-- | src/gui/graphicsview/qgraphicsitem_p.h | 10 | ||||
-rw-r--r-- | src/gui/graphicsview/qgraphicsscene.cpp | 32 | ||||
-rw-r--r-- | src/gui/graphicsview/qgraphicssceneindex.cpp | 4 | ||||
-rw-r--r-- | src/gui/graphicsview/qgraphicsview.cpp | 1 |
5 files changed, 39 insertions, 13 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index ed36f87..b4e19d1 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -2569,6 +2569,7 @@ void QGraphicsItem::setOpacity(qreal opacity) if (newOpacity == d_ptr->opacity) return; + bool wasFullyTransparent = d_ptr->isOpacityNull(); d_ptr->opacity = newOpacity; // Notify change. @@ -2584,7 +2585,9 @@ void QGraphicsItem::setOpacity(qreal opacity) d_ptr->scene->d_func()->markDirty(this, QRectF(), /*invalidateChildren=*/true, /*force=*/false, - /*ignoreOpacity=*/true); + /*ignoreOpacity=*/d_ptr->isOpacityNull()); + if (wasFullyTransparent) + d_ptr->paintedViewBoundingRectsNeedRepaint = 1; } if (d_ptr->isObject) diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h index 5ad6cd5..b3ca3b5 100644 --- a/src/gui/graphicsview/qgraphicsitem_p.h +++ b/src/gui/graphicsview/qgraphicsitem_p.h @@ -358,14 +358,20 @@ public: return o; } + inline bool isOpacityNull() const + { return (opacity < qreal(0.001)); } + + static inline bool isOpacityNull(qreal opacity) + { return (opacity < qreal(0.001)); } + inline bool isFullyTransparent() const { - if (opacity < 0.001) + if (isOpacityNull()) return true; if (!parent) return false; - return calcEffectiveOpacity() < 0.001; + return isOpacityNull(calcEffectiveOpacity()); } inline qreal effectiveOpacity() const { diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp index 478669e..9a36d46 100644 --- a/src/gui/graphicsview/qgraphicsscene.cpp +++ b/src/gui/graphicsview/qgraphicsscene.cpp @@ -251,6 +251,7 @@ #endif #include <private/qgraphicseffect_p.h> #include <private/qgesturemanager_p.h> +#include <private/qpathclipper_p.h> // #define GESTURE_DEBUG #ifndef GESTURE_DEBUG @@ -372,7 +373,10 @@ void QGraphicsScenePrivate::_q_emitUpdated() } } } else { - updateAll = false; + if (views.isEmpty()) { + updateAll = false; + return; + } for (int i = 0; i < views.size(); ++i) views.at(i)->d_func()->processPendingUpdates(); // It's important that we update all views before we dispatch, hence two for-loops. @@ -4605,6 +4609,7 @@ void QGraphicsScenePrivate::drawItems(QPainter *painter, const QTransform *const if (!unpolishedItems.isEmpty()) _q_polishItems(); + updateAll = false; QRectF exposedSceneRect; if (exposedRegion && indexMethod != QGraphicsScene::NoIndex) { exposedSceneRect = exposedRegion->boundingRect().adjusted(-1, -1, 1, 1); @@ -4632,7 +4637,7 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter * return; // Item has neither contents nor children!(?) const qreal opacity = item->d_ptr->combineOpacityFromParent(parentOpacity); - const bool itemIsFullyTransparent = (opacity < 0.0001); + const bool itemIsFullyTransparent = QGraphicsItemPrivate::isOpacityNull(opacity); if (itemIsFullyTransparent && (!itemHasChildren || item->d_ptr->childrenCombineOpacity())) return; @@ -4752,7 +4757,7 @@ void QGraphicsScenePrivate::draw(QGraphicsItem *item, QPainter *painter, const Q qreal opacity, const QTransform *effectTransform, bool wasDirtyParentSceneTransform, bool drawItem) { - const bool itemIsFullyTransparent = (opacity < 0.0001); + const bool itemIsFullyTransparent = QGraphicsItemPrivate::isOpacityNull(opacity); const bool itemClipsChildrenToShape = (item->d_ptr->flags & QGraphicsItem::ItemClipsChildrenToShape); const bool itemHasChildren = !item->d_ptr->children.isEmpty(); @@ -4767,7 +4772,12 @@ void QGraphicsScenePrivate::draw(QGraphicsItem *item, QPainter *painter, const Q painter->setWorldTransform(*transformPtr * *effectTransform); else painter->setWorldTransform(*transformPtr); - painter->setClipPath(item->shape(), Qt::IntersectClip); + QRectF clipRect; + const QPainterPath clipPath(item->shape()); + if (QPathClipper::pathToRect(clipPath, &clipRect)) + painter->setClipRect(clipRect, Qt::IntersectClip); + else + painter->setClipPath(clipPath, Qt::IntersectClip); } // Draw children behind @@ -4803,8 +4813,14 @@ void QGraphicsScenePrivate::draw(QGraphicsItem *item, QPainter *painter, const Q painter->setWorldTransform(*transformPtr); } - if (itemClipsToShape) - painter->setClipPath(item->shape(), Qt::IntersectClip); + if (itemClipsToShape) { + QRectF clipRect; + const QPainterPath clipPath(item->shape()); + if (QPathClipper::pathToRect(clipPath, &clipRect)) + painter->setClipRect(clipRect, Qt::IntersectClip); + else + painter->setClipPath(clipPath, Qt::IntersectClip); + } painter->setOpacity(opacity); if (!item->d_ptr->cacheMode && !item->d_ptr->isWidget) @@ -4982,7 +4998,8 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool } const qreal opacity = item->d_ptr->combineOpacityFromParent(parentOpacity); - const bool itemIsFullyTransparent = !item->d_ptr->ignoreOpacity && opacity < 0.0001; + const bool itemIsFullyTransparent = !item->d_ptr->ignoreOpacity + && QGraphicsItemPrivate::isOpacityNull(opacity); if (itemIsFullyTransparent && (!itemHasChildren || item->d_ptr->childrenCombineOpacity())) { resetDirtyItem(item, /*recursive=*/itemHasChildren); return; @@ -5155,6 +5172,7 @@ void QGraphicsScene::drawItems(QPainter *painter, if (!d->unpolishedItems.isEmpty()) d->_q_polishItems(); + d->updateAll = false; QTransform viewTransform = painter->worldTransform(); Q_UNUSED(options); diff --git a/src/gui/graphicsview/qgraphicssceneindex.cpp b/src/gui/graphicsview/qgraphicssceneindex.cpp index 043c4eb..707c71f 100644 --- a/src/gui/graphicsview/qgraphicssceneindex.cpp +++ b/src/gui/graphicsview/qgraphicssceneindex.cpp @@ -279,7 +279,7 @@ void QGraphicsSceneIndexPrivate::recursive_items_helper(QGraphicsItem *item, QRe return; const qreal opacity = item->d_ptr->combineOpacityFromParent(parentOpacity); - const bool itemIsFullyTransparent = (opacity < 0.0001); + const bool itemIsFullyTransparent = QGraphicsItemPrivate::isOpacityNull(opacity); const bool itemHasChildren = !item->d_ptr->children.isEmpty(); if (itemIsFullyTransparent && (!itemHasChildren || item->d_ptr->childrenCombineOpacity())) return; @@ -554,7 +554,7 @@ QList<QGraphicsItem *> QGraphicsSceneIndex::estimateTopLevelItems(const QRectF & /*! \fn QList<QGraphicsItem *> QGraphicsSceneIndex::items(Qt::SortOrder order = Qt::DescendingOrder) const - + This pure virtual function all items in the index and sort them using \a order. */ diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp index 451f183..96b9373 100644 --- a/src/gui/graphicsview/qgraphicsview.cpp +++ b/src/gui/graphicsview/qgraphicsview.cpp @@ -2748,7 +2748,6 @@ bool QGraphicsView::viewportEvent(QEvent *event) } } } - d->scene->d_func()->updateAll = false; } break; case QEvent::TouchBegin: |