fix: use SmoothTransformation when scale factor less than 100%

2020-02-13 19:45:14 +08:00
parent 8fe860e4bf
commit f49ed645fc
4 changed files with 25 additions and 0 deletions
--- a/graphicsscene.cpp
+++ b/graphicsscene.cpp
@@ -60,6 +60,17 @@ void GraphicsScene::showGif(const QString &filepath)
    this->setSceneRect(m_theThing->boundingRect());
 }

+bool GraphicsScene::trySetTransformationMode(Qt::TransformationMode mode)
+{
+    QGraphicsPixmapItem * pixmapItem = qgraphicsitem_cast<QGraphicsPixmapItem *>(m_theThing);
+    if (pixmapItem) {
+        pixmapItem->setTransformationMode(mode);
+        return true;
+    }
+
+    return false;
+}
+
 QPixmap GraphicsScene::renderToPixmap()
 {
    QPixmap pixmap(sceneRect().toRect().size());