109     void fontChangedEvent();

   164     void polishEvent();

   165     void polishEvent2();

   171     void QT_BUG_6544_tabFocusFirstUnsetWhenRemovingItems();

   676 }

   677 

   678 void tst_QGraphicsWidget::fontChangedEvent()

   679 {

   680     QGraphicsWidget *root = new QGraphicsWidget;

   681     QGraphicsScene scene;

   682     scene.addItem(root);

   683 

   684     // Check that only the application fonts apply.

   685     QFont appFont = QApplication::font();

   686     QCOMPARE(scene.font(), appFont);

   687     QCOMPARE(root->font(), appFont);

   688 

   689     EventSpy rootSpyFont(root, QEvent::FontChange);

   690     EventSpy rootSpyPolish(root, QEvent::Polish);

   691     QCOMPARE(rootSpyFont.count(), 0);

   692     QApplication::processEvents(); //The polish event is sent

   693     QCOMPARE(rootSpyPolish.count(), 1);

   694     QApplication::processEvents(); //Process events to see if we get the font change event

   695     //The font is still the same so no fontChangeEvent

   696     QCOMPARE(rootSpyFont.count(), 0);

   697 

   698     QFont font;

   699     font.setPointSize(43);

   700     root->setFont(font);

   701     QApplication::processEvents(); //Process events to get the font change event

   702     //The font changed

   703     QCOMPARE(rootSpyFont.count(), 1);

   704 

   705     //then roll back to the default one.

   706     root->setFont(appFont);

   707     QApplication::processEvents(); //Process events to get the font change event

   708     //The font changed

   709     QCOMPARE(rootSpyFont.count(), 2);

  2809 void tst_QGraphicsWidget::polishEvent()

  2810 {

  2811     class MyGraphicsWidget : public QGraphicsWidget

  2812     { public:

  2813         void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *)

  2814         { events << QEvent::Paint; }

  2815         void polishEvent()

  2816         { events << QEvent::Polish; }

  2817         QList<QEvent::Type> events;

  2818     };

  2819 

  2820     QGraphicsScene scene;

  2821 

  2822     MyGraphicsWidget *widget = new MyGraphicsWidget;

  2823     scene.addItem(widget);

  2824 

  2825     QGraphicsView view(&scene);

  2826     view.show();

  2827     QTest::qWaitForWindowShown(&view);

  2828 

  2829     // Make sure the item is painted.

  2830     QTRY_VERIFY(widget->events.contains(QEvent::Paint));

  2831 

  2832     // Make sure the item got polish before paint.

  2833     QCOMPARE(widget->events.at(0), QEvent::Polish);

  2834 }

  2835 

  2836 void tst_QGraphicsWidget::polishEvent2()

  2837 {

  2838     class MyGraphicsWidget : public QGraphicsWidget

  2839     { public:

  2840     void polishEvent()

  2841     { events << QEvent::Polish; }

  2842     QList<QEvent::Type> events;

  2843     };

  2844 

  2845     QGraphicsScene scene;

  2846 

  2847     MyGraphicsWidget *widget = new MyGraphicsWidget;

  2848     widget->hide();

  2849     scene.addItem(widget);

  2850 

  2851     widget->events.clear();

  2852 

  2853     QApplication::processEvents();

  2854 

  2855     // Make sure the item got polish event.

  2856     QVERIFY(widget->events.contains(QEvent::Polish));

  2857 }

  2858 

  2859 void tst_QGraphicsWidget::QT_BUG_6544_tabFocusFirstUnsetWhenRemovingItems()

  2860 {

  2861     QGraphicsScene scene;

  2862     QGraphicsWidget* parent1 = new QGraphicsWidget;

  2863     QGraphicsWidget* child1_0 = new QGraphicsWidget;

  2864     QGraphicsWidget* child1_1 = new QGraphicsWidget;

  2865 

  2866     QGraphicsWidget* parent2 = new QGraphicsWidget;

  2867 

  2868     // Add the parent and child to the scene.

  2869     scene.addItem(parent1);

  2870     child1_0->setParentItem(parent1);

  2871     child1_1->setParentItem(parent1);

  2872 

  2873     // Hide and show the child.

  2874     child1_0->setParentItem(NULL);

  2875     scene.removeItem(child1_0);

  2876 

  2877     // Remove parent from the scene.

  2878     scene.removeItem(parent1);

  2879 

  2880     delete child1_0;

  2881     delete child1_1;

  2882     delete parent1;

  2883 

  2884     // Add an item into the scene.

  2885     scene.addItem(parent2);

  2886 

  2887     //This should not crash

  2888 }