Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2:
  Wrong QGraphicsItem::childrenBoundingRect() when applying effects.
  Fix a bug in QDirectFBPixmapData::fromImage
  Replace memmove with memcpy
  Fixed compilation of QtOpenGL.
  Optimize initialization of QStaticText

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
index 300afc3ffe..5547b02820 100644
--- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -348,6 +348,7 @@ private slots:
     void childrenBoundingRect2();
     void childrenBoundingRect3();
     void childrenBoundingRect4();
+    void childrenBoundingRect5();
     void group();
     void setGroup();
     void setGroup2();
@@ -3369,6 +3370,34 @@ void tst_QGraphicsItem::childrenBoundingRect4()
     QCOMPARE(rect2->childrenBoundingRect(), rect3->boundingRect());
 }
 
+void tst_QGraphicsItem::childrenBoundingRect5()
+{
+    QGraphicsScene scene;
+
+    QGraphicsRectItem *parent = scene.addRect(QRectF(0, 0, 100, 100));
+    QGraphicsRectItem *child = scene.addRect(QRectF(0, 0, 100, 100));
+    child->setParentItem(parent);
+
+    QGraphicsView view(&scene);
+    view.show();
+
+    QTest::qWaitForWindowShown(&view);
+
+    // Try to mess up the cached bounding rect.
+    QRectF expectedChildrenBoundingRect = parent->boundingRect();
+    QCOMPARE(parent->childrenBoundingRect(), expectedChildrenBoundingRect);
+
+    // Apply some effects.
+    QGraphicsDropShadowEffect *dropShadow = new QGraphicsDropShadowEffect;
+    dropShadow->setOffset(25, 25);
+    child->setGraphicsEffect(dropShadow);
+    parent->setGraphicsEffect(new QGraphicsOpacityEffect);
+
+    QVERIFY(parent->childrenBoundingRect() != expectedChildrenBoundingRect);
+    expectedChildrenBoundingRect |= dropShadow->boundingRect();
+    QCOMPARE(parent->childrenBoundingRect(), expectedChildrenBoundingRect);
+}
+
 void tst_QGraphicsItem::group()
 {
     QGraphicsScene scene;