Merge branch '4.5'

Conflicts:
	tools/macdeployqt/shared/shared.cpp

3 files changed, 10 insertions, 28 deletions

diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 743c16d..aa55908 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -2618,6 +2618,10 @@ QTransform QGraphicsItem::sceneTransform() const
 */
 QTransform QGraphicsItem::deviceTransform(const QTransform &viewportTransform) const
 {
+    // Ensure we return the standard transform if we're not untransformable.
+    if (!d_ptr->itemIsUntransformable())
+        return sceneTransform() * viewportTransform;
+
     // Find the topmost item that ignores view transformations.
     const QGraphicsItem *untransformedAncestor = this;
     QList<const QGraphicsItem *> parents;
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 9892d36..c421f05 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -2325,12 +2325,7 @@ void QGraphicsScene::render(QPainter *painter, const QRectF &target, const QRect
         // Calculate a simple level-of-detail metric.
         // ### almost identical code in QGraphicsView::paintEvent()
         //     and QGraphicsView::render() - consider refactoring
-        QTransform itemToDeviceTransform;
-        if (item->d_ptr->itemIsUntransformable()) {
-            itemToDeviceTransform = item->deviceTransform(painterTransform);
-        } else {
-            itemToDeviceTransform = item->sceneTransform() * painterTransform;
-        }
+        QTransform itemToDeviceTransform = item->deviceTransform(painterTransform);
 
         option.levelOfDetail = qSqrt(itemToDeviceTransform.map(v1).length() * itemToDeviceTransform.map(v2).length());
         option.matrix = itemToDeviceTransform.toAffine(); //### discards perspective
@@ -5134,11 +5129,7 @@ void QGraphicsScene::drawItems(QPainter *painter,
                 // optimization, but it's hit very rarely.
                 for (int i = clippers.size() - 1; i >= 0; --i) {
                     QGraphicsItem *clipper = clippers[i];
-                    if (clipper->d_ptr->itemIsUntransformable()) {
-                        painter->setWorldTransform(clipper->deviceTransform(viewTransform), false);
-                    } else {
-                        painter->setWorldTransform(clipper->sceneTransform() * viewTransform, false);
-                    }
+                    painter->setWorldTransform(clipper->deviceTransform(viewTransform), false);
 
                     childClippers.append(clipper);
                     painter->save();
@@ -5149,12 +5140,8 @@ void QGraphicsScene::drawItems(QPainter *painter,
         }
 
         // Set up the painter transform
-        if (item->d_ptr->itemIsUntransformable()) {
-            painter->setWorldTransform(item->deviceTransform(viewTransform), false);
-        } else {
-            painter->setWorldTransform(item->sceneTransform() * viewTransform, false);
-        }
-       
+        painter->setWorldTransform(item->deviceTransform(viewTransform), false);
+
         // Save painter
         bool saveState = (d->painterStateProtection || (item->flags() & QGraphicsItem::ItemClipsToShape));
         if (saveState)
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp
index 5e33896..7181045 100644
--- a/src/gui/graphicsview/qgraphicsview.cpp
+++ b/src/gui/graphicsview/qgraphicsview.cpp
@@ -1163,11 +1163,7 @@ void QGraphicsViewPrivate::generateStyleOptions(const QList<QGraphicsItem *> &it
         // Calculate a simple level-of-detail metric.
         // ### almost identical code in QGraphicsScene::render()
         //     and QGraphicsView::render() - consider refactoring
-        if (item->d_ptr->itemIsUntransformable()) {
-            itemToViewportTransform = item->deviceTransform(worldTransform);
-        } else {
-            itemToViewportTransform = item->sceneTransform() * worldTransform;
-        }
+        itemToViewportTransform = item->deviceTransform(worldTransform);
 
         if (itemToViewportTransform.type() <= QTransform::TxTranslate) {
             // Translation and rotation only? The LOD is 1.
@@ -2176,12 +2172,7 @@ void QGraphicsView::render(QPainter *painter, const QRectF &target, const QRect
         // Calculate a simple level-of-detail metric.
         // ### almost identical code in QGraphicsScene::render()
         //     and QGraphicsView::paintEvent() - consider refactoring
-        QTransform itemToViewportTransform;
-        if (item->d_ptr->itemIsUntransformable()) {
-            itemToViewportTransform = item->deviceTransform(painterMatrix);
-        } else {
-            itemToViewportTransform = item->sceneTransform() * painterMatrix;
-        }
+        QTransform itemToViewportTransform = item->deviceTransform(painterMatrix);
 
         option->levelOfDetail = qSqrt(itemToViewportTransform.map(v1).length() * itemToViewportTransform.map(v2).length());
         option->matrix = itemToViewportTransform.toAffine();