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fix: drag on image transparent pixels for panning viewport

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This commit is contained in:
Gary Wang 2020-09-26 10:47:28 +08:00
parent 36c7eb1891
commit 5ff49f4885
1 changed files with 3 additions and 1 deletions
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4
graphicsscene.cpp
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@ -24,7 +24,9 @@ GraphicsScene::~GraphicsScene()
void GraphicsScene::showImage(const QPixmap &pixmap) void GraphicsScene::showImage(const QPixmap &pixmap)
{ {
this->clear(); this->clear();
m_theThing = this->addPixmap(pixmap); QGraphicsPixmapItem * pixmapItem = this->addPixmap(pixmap);
pixmapItem->setShapeMode(QGraphicsPixmapItem::BoundingRectShape);
m_theThing = pixmapItem;
this->setSceneRect(m_theThing->boundingRect()); this->setSceneRect(m_theThing->boundingRect());
} }