Merge commit 'qt/master'

Conflicts:
	doc/src/examples.qdoc
	doc/src/plugins-howto.qdoc
	doc/src/topics.qdoc
	examples/phonon/musicplayer/mainwindow.cpp
	src/3rdparty/freetype/src/base/ftobjs.c
	src/corelib/global/qglobal.h
	src/corelib/tools/qalgorithms.h
	src/corelib/tools/qshareddata.cpp
	src/corelib/tools/qsharedpointer.cpp
	src/corelib/tools/tools.pri
	src/corelib/xml/qxmlstream.h
	src/gui/painting/painting.pri
	src/gui/widgets/qdatetimeedit.cpp
	tests/auto/qdesktopservices/qdesktopservices.pro
	tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
	tests/auto/qtextcodec/test/test.pro

1 files changed, 68 insertions, 0 deletions

diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
index d49109d521..7ff54f2c3c 100644
--- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -281,6 +281,8 @@ private slots:
     void autoDetectFocusProxy();
     void subFocus();
     void reverseCreateAutoFocusProxy();
+    void focusProxyDeletion();
+    void negativeZStacksBehindParent();
 
     // task specific tests below me
     void task141694_textItemEnsureVisible();
@@ -7540,5 +7542,71 @@ void tst_QGraphicsItem::explicitDeleteAutoFocusProxy()
     QCOMPARE(text->focusProxy(), (QGraphicsItem *)0);
 }
 
+void tst_QGraphicsItem::focusProxyDeletion()
+{
+    QGraphicsRectItem *rect = new QGraphicsRectItem;
+    QGraphicsRectItem *rect2 = new QGraphicsRectItem;
+    rect->setFocusProxy(rect2);
+    QCOMPARE(rect->focusProxy(), (QGraphicsItem *)rect2);
+
+    delete rect2;
+    QCOMPARE(rect->focusProxy(), (QGraphicsItem *)0);
+
+    rect2 = new QGraphicsRectItem;
+    rect->setFocusProxy(rect2);
+    delete rect; // don't crash
+
+    rect = new QGraphicsRectItem;
+    rect->setFocusProxy(rect2);
+    QGraphicsScene *scene = new QGraphicsScene;
+    scene->addItem(rect);
+    scene->addItem(rect2);
+    delete rect2;
+    QCOMPARE(rect->focusProxy(), (QGraphicsItem *)0);
+
+    rect2 = new QGraphicsRectItem;
+    QTest::ignoreMessage(QtWarningMsg, "QGraphicsItem::setFocusProxy: focus proxy must be in same scene");
+    rect->setFocusProxy(rect2);
+    QCOMPARE(rect->focusProxy(), (QGraphicsItem *)0);
+    scene->addItem(rect2);
+    rect->setFocusProxy(rect2);
+    QCOMPARE(rect->focusProxy(), (QGraphicsItem *)rect2);
+    delete rect; // don't crash
+
+    rect = new QGraphicsRectItem;
+    rect2 = new QGraphicsRectItem;
+    rect->setFocusProxy(rect2);
+    QCOMPARE(rect->focusProxy(), (QGraphicsItem *)rect2);
+    scene->addItem(rect);
+    scene->addItem(rect2);
+    rect->setFocusProxy(rect2);
+    delete scene; // don't crash
+}
+
+void tst_QGraphicsItem::negativeZStacksBehindParent()
+{
+    QGraphicsRectItem rect;
+    QCOMPARE(rect.zValue(), qreal(0.0));
+    QVERIFY(!(rect.flags() & QGraphicsItem::ItemNegativeZStacksBehindParent));
+    QVERIFY(!(rect.flags() & QGraphicsItem::ItemStacksBehindParent));
+    rect.setZValue(-1);
+    QCOMPARE(rect.zValue(), qreal(-1.0));
+    QVERIFY(!(rect.flags() & QGraphicsItem::ItemStacksBehindParent));
+    rect.setZValue(0);
+    rect.setFlag(QGraphicsItem::ItemNegativeZStacksBehindParent);
+    QVERIFY(rect.flags() & QGraphicsItem::ItemNegativeZStacksBehindParent);
+    QVERIFY(!(rect.flags() & QGraphicsItem::ItemStacksBehindParent));
+    rect.setZValue(-1);
+    QVERIFY(rect.flags() & QGraphicsItem::ItemStacksBehindParent);
+    rect.setZValue(0);
+    QVERIFY(!(rect.flags() & QGraphicsItem::ItemStacksBehindParent));
+    rect.setFlag(QGraphicsItem::ItemNegativeZStacksBehindParent, false);
+    rect.setZValue(-1);
+    rect.setFlag(QGraphicsItem::ItemNegativeZStacksBehindParent, true);
+    QVERIFY(rect.flags() & QGraphicsItem::ItemStacksBehindParent);
+    rect.setFlag(QGraphicsItem::ItemNegativeZStacksBehindParent, false);
+    QVERIFY(rect.flags() & QGraphicsItem::ItemStacksBehindParent);
+}
+
 QTEST_MAIN(tst_QGraphicsItem)
 #include "tst_qgraphicsitem.moc"