Merge commit 'origin/4.6'

Conflicts:
	src/corelib/io/qfsfileengine.cpp
	src/network/access/qnetworkrequest.cpp
	tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp
index 47e21b8..d940a1b 100644
--- a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp
+++ b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp
@@ -169,6 +169,7 @@ private slots:
     void task236127_bspTreeIndexFails();
     void task243004_setStyleCrash();
     void task250119_shortcutContext();
+    void QT_BUG_6544_tabFocusFirstUnsetWhenRemovingItems();
 };
 
 
@@ -2882,6 +2883,37 @@ void tst_QGraphicsWidget::autoFillBackground()
     QCOMPARE(image.pixel(0, 0), color.rgb());
 }
 
+void tst_QGraphicsWidget::QT_BUG_6544_tabFocusFirstUnsetWhenRemovingItems()
+{
+    QGraphicsScene scene;
+    QGraphicsWidget* parent1 = new QGraphicsWidget;
+    QGraphicsWidget* child1_0 = new QGraphicsWidget;
+    QGraphicsWidget* child1_1 = new QGraphicsWidget;
+
+    QGraphicsWidget* parent2 = new QGraphicsWidget;
+
+    // Add the parent and child to the scene.
+    scene.addItem(parent1);
+    child1_0->setParentItem(parent1);
+    child1_1->setParentItem(parent1);
+
+    // Hide and show the child.
+    child1_0->setParentItem(NULL);
+    scene.removeItem(child1_0);
+
+    // Remove parent from the scene.
+    scene.removeItem(parent1);
+
+    delete child1_0;
+    delete child1_1;
+    delete parent1;
+
+    // Add an item into the scene.
+    scene.addItem(parent2);
+
+    //This should not crash
+}
+
 QTEST_MAIN(tst_QGraphicsWidget)
 #include "tst_qgraphicswidget.moc"