Test and fix order of transform application.

Remove Translate.z since Qt cannot sensibly support it yet.

2 files changed, 17 insertions, 0 deletions

diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index b407eef..36203de 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -3843,6 +3843,22 @@ void QGraphicsItem::setTransformations(const QList<QGraphicsTransform *> &transf
 /*!
     \internal
 */
+void QGraphicsItemPrivate::prependGraphicsTransform(QGraphicsTransform *t)
+{
+    if (!transformData)
+        transformData = new QGraphicsItemPrivate::TransformData;
+    if (!transformData->graphicsTransforms.contains(t))
+        transformData->graphicsTransforms.prepend(t);
+
+    Q_Q(QGraphicsItem);
+    t->d_func()->setItem(q);
+    transformData->onlyTransform = false;
+    dirtySceneTransform = 1;
+}
+
+/*!
+    \internal
+*/
 void QGraphicsItemPrivate::appendGraphicsTransform(QGraphicsTransform *t)
 {
     if (!transformData)
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index b53c545..b6be79d 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -276,6 +276,7 @@ public:
 
     virtual void setPosHelper(const QPointF &pos);
     void setTransformHelper(const QTransform &transform);
+    void prependGraphicsTransform(QGraphicsTransform *t);
     void appendGraphicsTransform(QGraphicsTransform *t);
     void setVisibleHelper(bool newVisible, bool explicitly, bool update = true);
     void setEnabledHelper(bool newEnabled, bool explicitly, bool update = true);