diff options
Diffstat (limited to 'tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp')
| -rw-r--r-- | tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp | 152 |
1 files changed, 142 insertions, 10 deletions
diff --git a/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp b/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp index 617177f..27b1da6 100644 --- a/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp +++ b/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp @@ -147,7 +147,7 @@ protected: } }; -class EventSpy : public QObject +class EventSpy : public QGraphicsWidget { Q_OBJECT public: @@ -157,6 +157,13 @@ public: watched->installEventFilter(this); } + EventSpy(QGraphicsScene *scene, QGraphicsItem *watched, QEvent::Type type) + : _count(0), spied(type) + { + scene->addItem(this); + watched->installSceneEventFilter(this); + } + int count() const { return _count; } protected: @@ -168,6 +175,14 @@ protected: return false; } + bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) + { + Q_UNUSED(watched); + if (event->type() == spied) + ++_count; + return false; + } + int _count; QEvent::Type spied; }; @@ -229,6 +244,7 @@ private slots: void contextMenuEvent(); void contextMenuEvent_ItemIgnoresTransformations(); void update(); + void update2(); void views(); void event(); void eventsToDisabledItems(); @@ -244,6 +260,9 @@ private slots: void changedSignal(); void stickyFocus_data(); void stickyFocus(); + void sendEvent(); + void inputMethod_data(); + void inputMethod(); // task specific tests below me void task139710_bspTreeCrash(); @@ -279,28 +298,46 @@ void tst_QGraphicsScene::construction() void tst_QGraphicsScene::sceneRect() { QGraphicsScene scene; + QSignalSpy sceneRectChanged(&scene, SIGNAL(sceneRectChanged(QRectF))); QCOMPARE(scene.sceneRect(), QRectF()); + QCOMPARE(sceneRectChanged.count(), 0); QGraphicsItem *item = scene.addRect(QRectF(0, 0, 10, 10)); - qApp->processEvents(); item->setPos(-5, -5); - qApp->processEvents(); + QCOMPARE(sceneRectChanged.count(), 0); QCOMPARE(scene.itemAt(0, 0), item); QCOMPARE(scene.itemAt(10, 10), (QGraphicsItem *)0); + QCOMPARE(sceneRectChanged.count(), 0); + QCOMPARE(scene.sceneRect(), QRectF(-5, -5, 10, 10)); + QCOMPARE(sceneRectChanged.count(), 1); + QCOMPARE(sceneRectChanged.last().at(0).toRectF(), scene.sceneRect()); + + item->setPos(0, 0); QCOMPARE(scene.sceneRect(), QRectF(-5, -5, 15, 15)); + QCOMPARE(sceneRectChanged.count(), 2); + QCOMPARE(sceneRectChanged.last().at(0).toRectF(), scene.sceneRect()); scene.setSceneRect(-100, -100, 10, 10); + QCOMPARE(sceneRectChanged.count(), 3); + QCOMPARE(sceneRectChanged.last().at(0).toRectF(), scene.sceneRect()); QCOMPARE(scene.itemAt(0, 0), item); QCOMPARE(scene.itemAt(10, 10), (QGraphicsItem *)0); QCOMPARE(scene.sceneRect(), QRectF(-100, -100, 10, 10)); + item->setPos(10, 10); + QCOMPARE(scene.sceneRect(), QRectF(-100, -100, 10, 10)); + QCOMPARE(sceneRectChanged.count(), 3); + QCOMPARE(sceneRectChanged.last().at(0).toRectF(), scene.sceneRect()); scene.setSceneRect(QRectF()); - QCOMPARE(scene.itemAt(0, 0), item); - QCOMPARE(scene.itemAt(10, 10), (QGraphicsItem *)0); - QCOMPARE(scene.sceneRect(), QRectF(-5, -5, 15, 15)); + QCOMPARE(scene.itemAt(10, 10), item); + QCOMPARE(scene.itemAt(20, 20), (QGraphicsItem *)0); + QCOMPARE(sceneRectChanged.count(), 4); + QCOMPARE(scene.sceneRect(), QRectF(-5, -5, 25, 25)); + QCOMPARE(sceneRectChanged.count(), 5); + QCOMPARE(sceneRectChanged.last().at(0).toRectF(), scene.sceneRect()); } void tst_QGraphicsScene::itemIndexMethod() @@ -389,8 +426,7 @@ void tst_QGraphicsScene::items() for (int x = minX; x < maxX; x += 100) items << scene.addRect(QRectF(0, 0, 10, 10)); } - - QCOMPARE(scene.items(), items); + QCOMPARE(scene.items().size(), items.size()); scene.itemAt(0, 0); // trigger indexing scene.removeItem(items.at(5)); @@ -405,6 +441,9 @@ void tst_QGraphicsScene::items() QGraphicsLineItem *l2 = scene.addLine(0, -5, 0, 5); QVERIFY(!l1->sceneBoundingRect().intersects(l2->sceneBoundingRect())); QVERIFY(!l2->sceneBoundingRect().intersects(l1->sceneBoundingRect())); + QList<QGraphicsItem *> items; + items<<l1<<l2; + QCOMPARE(scene.items().size(), items.size()); QVERIFY(scene.items(-1, -1, 2, 2).contains(l1)); QVERIFY(scene.items(-1, -1, 2, 2).contains(l2)); } @@ -2734,8 +2773,8 @@ void tst_QGraphicsScene::update() qRegisterMetaType<QList<QRectF> >("QList<QRectF>"); QSignalSpy spy(&scene, SIGNAL(changed(QList<QRectF>))); - // When deleted, the item will lazy-remove itself - delete rect; + // We update the scene. + scene.update(); // This function forces a purge, which will post an update signal scene.itemAt(0, 0); @@ -2751,6 +2790,32 @@ void tst_QGraphicsScene::update() QCOMPARE(region, QRectF(-100, -100, 200, 200)); } +void tst_QGraphicsScene::update2() +{ + QGraphicsScene scene; + scene.setSceneRect(-200, -200, 200, 200); + CustomView view; + view.setScene(&scene); + view.show(); +#ifdef Q_WS_X11 + qt_x11_wait_for_window_manager(&view); +#endif + QTest::qWait(250); + view.repaints = 0; + + // Make sure QGraphicsScene::update only requires one event-loop iteration + // before the view is updated. + scene.update(); + qApp->processEvents(); + QCOMPARE(view.repaints, 1); + view.repaints = 0; + + // The same for partial scene updates. + scene.update(QRectF(-100, -100, 100, 100)); + qApp->processEvents(); + QCOMPARE(view.repaints, 1); +} + void tst_QGraphicsScene::views() { QGraphicsScene scene; @@ -3597,5 +3662,72 @@ void tst_QGraphicsScene::stickyFocus() QCOMPARE(text->hasFocus(), sticky); } +void tst_QGraphicsScene::sendEvent() +{ + QGraphicsScene scene; + QGraphicsTextItem *item = scene.addText(QString()); + EventSpy *spy = new EventSpy(&scene, item, QEvent::User); + QCOMPARE(spy->count(), 0); + QEvent event(QEvent::User); + scene.sendEvent(item, &event); + QCOMPARE(spy->count(), 1); +} + +void tst_QGraphicsScene::inputMethod_data() +{ + QTest::addColumn<int>("flags"); + QTest::addColumn<bool>("callFocusItem"); + QTest::newRow("0") << 0 << false; + QTest::newRow("1") << (int)QGraphicsItem::ItemAcceptsInputMethod << false; + QTest::newRow("2") << (int)QGraphicsItem::ItemIsFocusable << false; + QTest::newRow("3") << + (int)(QGraphicsItem::ItemAcceptsInputMethod|QGraphicsItem::ItemIsFocusable) << true; +} + +class InputMethodTester : public QGraphicsRectItem +{ + void inputMethodEvent(QInputMethodEvent *) { ++eventCalls; } + QVariant inputMethodQuery(Qt::InputMethodQuery) const { ++queryCalls; return QVariant(); } +public: + int eventCalls; + mutable int queryCalls; +}; + +void tst_QGraphicsScene::inputMethod() +{ + QFETCH(int, flags); + QFETCH(bool, callFocusItem); + + InputMethodTester *item = new InputMethodTester; + item->setFlags((QGraphicsItem::GraphicsItemFlags)flags); + + QGraphicsScene scene; + scene.addItem(item); + QInputMethodEvent event; + + scene.setFocusItem(item); + QCOMPARE(!!(item->flags() & QGraphicsItem::ItemIsFocusable), scene.focusItem() == item); + + item->eventCalls = 0; + qApp->sendEvent(&scene, &event); + QCOMPARE(item->eventCalls, callFocusItem ? 1 : 0); + + item->queryCalls = 0; + scene.inputMethodQuery((Qt::InputMethodQuery)0); + QCOMPARE(item->queryCalls, callFocusItem ? 1 : 0); + + scene.setFocusItem(0); + QCOMPARE(item->eventCalls, callFocusItem ? 2 : 0); // verify correct delivery of "reset" event + QCOMPARE(item->queryCalls, callFocusItem ? 1 : 0); // verify that value is unaffected + + item->eventCalls = 0; + qApp->sendEvent(&scene, &event); + QCOMPARE(item->eventCalls, 0); + + item->queryCalls = 0; + scene.inputMethodQuery((Qt::InputMethodQuery)0); + QCOMPARE(item->queryCalls, 0); +} + QTEST_MAIN(tst_QGraphicsScene) #include "tst_qgraphicsscene.moc" |