diff options
Diffstat (limited to 'tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp')
| -rw-r--r-- | tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp | 272 |
1 files changed, 268 insertions, 4 deletions
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp index 7552f18..3f41a90 100644 --- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp +++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp @@ -182,6 +182,8 @@ private slots: void handlesChildEvents(); void handlesChildEvents2(); void handlesChildEvents3(); + void filtersChildEvents(); + void filtersChildEvents2(); void ensureVisible(); void cursor(); //void textControlGetterSetter(); @@ -231,6 +233,7 @@ private slots: void sorting_data(); void sorting(); void itemHasNoContents(); + void hitTestUntransformableItem(); // task specific tests below me void task141694_textItemEnsureVisible(); @@ -3405,6 +3408,127 @@ void tst_QGraphicsItem::handlesChildEvents3() QCOMPARE(group2->counter, 3); } + +class ChildEventFilterTester : public ChildEventTester +{ +public: + ChildEventFilterTester(const QRectF &rect, QGraphicsItem *parent = 0) + : ChildEventTester(rect, parent), filter(QEvent::None) + { } + + QEvent::Type filter; + +protected: + bool sceneEventFilter(QGraphicsItem *item, QEvent *event) + { + Q_UNUSED(item); + if (event->type() == filter) { + ++counter; + return true; + } + return false; + } +}; + +void tst_QGraphicsItem::filtersChildEvents() +{ + QGraphicsScene scene; + ChildEventFilterTester *root = new ChildEventFilterTester(QRectF(0, 0, 10, 10)); + ChildEventFilterTester *filter = new ChildEventFilterTester(QRectF(10, 10, 10, 10), root); + ChildEventTester *child = new ChildEventTester(QRectF(20, 20, 10, 10), filter); + + // setup filter + filter->setFiltersChildEvents(true); + filter->filter = QEvent::GraphicsSceneMousePress; + + scene.addItem(root); + + QGraphicsView view(&scene); + view.show(); + + QTest::qWait(1000); + + QGraphicsSceneMouseEvent pressEvent(QEvent::GraphicsSceneMousePress); + QGraphicsSceneMouseEvent releaseEvent(QEvent::GraphicsSceneMouseRelease); + + // send event to child + pressEvent.setButton(Qt::LeftButton); + pressEvent.setScenePos(QPointF(25, 25));//child->mapToScene(5, 5)); + pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos())); + releaseEvent.setButton(Qt::LeftButton); + releaseEvent.setScenePos(QPointF(25, 25));//child->mapToScene(5, 5)); + releaseEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos())); + QApplication::sendEvent(&scene, &pressEvent); + QApplication::sendEvent(&scene, &releaseEvent); + + QCOMPARE(child->counter, 1); // mouse release is not filtered + QCOMPARE(filter->counter, 1); // mouse press is filtered + QCOMPARE(root->counter, 0); + + // add another filter + root->setFiltersChildEvents(true); + root->filter = QEvent::GraphicsSceneMouseRelease; + + // send event to child + QApplication::sendEvent(&scene, &pressEvent); + QApplication::sendEvent(&scene, &releaseEvent); + + QCOMPARE(child->counter, 1); + QCOMPARE(filter->counter, 2); // mouse press is filtered + QCOMPARE(root->counter, 1); // mouse release is filtered + + // reparent to another sub-graph + ChildEventTester *parent = new ChildEventTester(QRectF(10, 10, 10, 10), root); + child->setParentItem(parent); + + // send event to child + QApplication::sendEvent(&scene, &pressEvent); + QApplication::sendEvent(&scene, &releaseEvent); + + QCOMPARE(child->counter, 2); // mouse press is _not_ filtered + QCOMPARE(parent->counter, 0); + QCOMPARE(filter->counter, 2); + QCOMPARE(root->counter, 2); // mouse release is filtered +} + +void tst_QGraphicsItem::filtersChildEvents2() +{ + ChildEventFilterTester *root = new ChildEventFilterTester(QRectF(0, 0, 10, 10)); + root->setFiltersChildEvents(true); + root->filter = QEvent::GraphicsSceneMousePress; + QVERIFY(root->filtersChildEvents()); + + ChildEventTester *child = new ChildEventTester(QRectF(0, 0, 10, 10), root); + QVERIFY(!child->filtersChildEvents()); + + ChildEventTester *child2 = new ChildEventTester(QRectF(0, 0, 10, 10)); + ChildEventTester *child3 = new ChildEventTester(QRectF(0, 0, 10, 10), child2); + ChildEventTester *child4 = new ChildEventTester(QRectF(0, 0, 10, 10), child3); + + child2->setParentItem(root); + QVERIFY(!child2->filtersChildEvents()); + QVERIFY(!child3->filtersChildEvents()); + QVERIFY(!child4->filtersChildEvents()); + + QGraphicsScene scene; + scene.addItem(root); + + QGraphicsView view(&scene); + view.show(); + + QTestEventLoop::instance().enterLoop(1); + + QMouseEvent event(QEvent::MouseButtonPress, view.mapFromScene(5, 5), + view.viewport()->mapToGlobal(view.mapFromScene(5, 5)), Qt::LeftButton, 0, 0); + QApplication::sendEvent(view.viewport(), &event); + + QCOMPARE(child->counter, 0); + QCOMPARE(child2->counter, 0); + QCOMPARE(child3->counter, 0); + QCOMPARE(child4->counter, 0); + QCOMPARE(root->counter, 1); +} + class CustomItem : public QGraphicsItem { public: @@ -6580,6 +6704,7 @@ public: void tst_QGraphicsItem::update() { QGraphicsScene scene; + scene.setSceneRect(-100, -100, 200, 200); MyGraphicsView view(&scene); view.show(); @@ -6612,9 +6737,9 @@ void tst_QGraphicsItem::update() qApp->processEvents(); QCOMPARE(item->repaints, 1); QCOMPARE(view.repaints, 1); - const QRect itemDeviceBoundingRect = item->deviceTransform(view.viewportTransform()) - .mapRect(item->boundingRect()).toRect(); - const QRegion expectedRegion = itemDeviceBoundingRect.adjusted(-2, -2, 2, 2); + QRect itemDeviceBoundingRect = item->deviceTransform(view.viewportTransform()) + .mapRect(item->boundingRect()).toRect(); + QRegion expectedRegion = itemDeviceBoundingRect.adjusted(-2, -2, 2, 2); // The entire item's bounding rect (adjusted for antialiasing) should have been painted. QCOMPARE(view.paintedRegion, expectedRegion); @@ -6625,6 +6750,90 @@ void tst_QGraphicsItem::update() qApp->processEvents(); QCOMPARE(item->repaints, 0); QCOMPARE(view.repaints, 0); + + // Make sure the area occupied by an item is repainted when hiding it. + view.reset(); + item->repaints = 0; + item->update(); // Full update; all sub-sequent update requests are discarded. + item->hide(); // visible set to 0. ignoreVisible must be set to 1; the item won't be processed otherwise. + qApp->processEvents(); + QCOMPARE(item->repaints, 0); + QCOMPARE(view.repaints, 1); + // The entire item's bounding rect (adjusted for antialiasing) should have been painted. + QCOMPARE(view.paintedRegion, expectedRegion); + + // Make sure item is repainted when shown (after being hidden). + view.reset(); + item->repaints = 0; + item->show(); + qApp->processEvents(); + QCOMPARE(item->repaints, 1); + QCOMPARE(view.repaints, 1); + // The entire item's bounding rect (adjusted for antialiasing) should have been painted. + QCOMPARE(view.paintedRegion, expectedRegion); + + item->repaints = 0; + item->hide(); + qApp->processEvents(); + view.reset(); + const QPointF originalPos = item->pos(); + item->setPos(5000, 5000); + qApp->processEvents(); + QCOMPARE(item->repaints, 0); + QCOMPARE(view.repaints, 0); + qApp->processEvents(); + + item->setPos(originalPos); + qApp->processEvents(); + QCOMPARE(item->repaints, 0); + QCOMPARE(view.repaints, 0); + item->show(); + qApp->processEvents(); + QCOMPARE(item->repaints, 1); + QCOMPARE(view.repaints, 1); + // The entire item's bounding rect (adjusted for antialiasing) should have been painted. + QCOMPARE(view.paintedRegion, expectedRegion); + + QGraphicsViewPrivate *viewPrivate = static_cast<QGraphicsViewPrivate *>(qt_widget_private(&view)); + item->setPos(originalPos + QPoint(50, 50)); + viewPrivate->updateAll(); + QVERIFY(viewPrivate->fullUpdatePending); + QTest::qWait(50); + item->repaints = 0; + view.reset(); + item->setPos(originalPos); + QTest::qWait(50); + qApp->processEvents(); + QCOMPARE(item->repaints, 1); + QCOMPARE(view.repaints, 1); + QCOMPARE(view.paintedRegion, expectedRegion + expectedRegion.translated(50, 50)); + + // Make sure moving a parent item triggers an update on the children + // (even though the parent itself is outside the viewport). + QGraphicsRectItem *parent = new QGraphicsRectItem(0, 0, 10, 10); + parent->setPos(-400, 0); + item->setParentItem(parent); + item->setPos(400, 0); + scene.addItem(parent); + QTest::qWait(50); + itemDeviceBoundingRect = item->deviceTransform(view.viewportTransform()) + .mapRect(item->boundingRect()).toRect(); + expectedRegion = itemDeviceBoundingRect.adjusted(-2, -2, 2, 2); + view.reset(); + item->repaints = 0; + parent->translate(-400, 0); + qApp->processEvents(); + QCOMPARE(item->repaints, 0); + QCOMPARE(view.repaints, 1); + QCOMPARE(view.paintedRegion, expectedRegion); + view.reset(); + item->repaints = 0; + parent->translate(400, 0); + qApp->processEvents(); + QCOMPARE(item->repaints, 1); + QCOMPARE(view.repaints, 1); + QCOMPARE(view.paintedRegion, expectedRegion); + QCOMPARE(view.paintedRegion, expectedRegion); } void tst_QGraphicsItem::setTransformProperties_data() @@ -6837,9 +7046,11 @@ public: //Doesn't use the extended style option so the exposed rect is the boundingRect if (!(flags() & QGraphicsItem::ItemUsesExtendedStyleOption)) { QCOMPARE(option->exposedRect, boundingRect()); + QCOMPARE(option->matrix, QMatrix()); } else { QVERIFY(option->exposedRect != QRect()); QVERIFY(option->exposedRect != boundingRect()); + QCOMPARE(option->matrix, sceneTransform().toAffine()); } } QGraphicsRectItem::paint(painter, option, widget); @@ -6861,6 +7072,8 @@ void tst_QGraphicsItem::itemUsesExtendedStyleOption() scene.addItem(rect); rect->setPos(200, 200); QGraphicsView view(&scene); + rect->startTrack = false; + view.show(); QTest::qWait(500); rect->startTrack = true; rect->update(10, 10, 10, 10); @@ -7023,7 +7236,7 @@ void tst_QGraphicsItem::sorting() QGraphicsView view(&scene); view.setResizeAnchor(QGraphicsView::NoAnchor); view.setTransformationAnchor(QGraphicsView::NoAnchor); - view.resize(100, 100); + view.resize(120, 100); view.setFrameStyle(0); view.show(); #ifdef Q_WS_X11 @@ -7040,6 +7253,7 @@ void tst_QGraphicsItem::sorting() << grid[1][0] << grid[1][1] << grid[1][2] << grid[1][3] << grid[2][0] << grid[2][1] << grid[2][2] << grid[2][3] << grid[3][0] << grid[3][1] << grid[3][2] << grid[3][3] + << grid[4][0] << grid[4][1] << grid[4][2] << grid[4][3] << item1 << item2); } @@ -7069,5 +7283,55 @@ void tst_QGraphicsItem::itemHasNoContents() QCOMPARE(_paintedItems, QList<QGraphicsItem *>() << item2); } +void tst_QGraphicsItem::hitTestUntransformableItem() +{ + QGraphicsScene scene; + scene.setSceneRect(-100, -100, 200, 200); + + QGraphicsView view(&scene); + view.show(); +#ifdef Q_WS_X11 + qt_x11_wait_for_window_manager(&view); +#endif + QTest::qWait(100); + + // Confuse the BSP with dummy items. + QGraphicsRectItem *dummy = new QGraphicsRectItem(0, 0, 20, 20); + dummy->setPos(-100, -100); + scene.addItem(dummy); + for (int i = 0; i < 100; ++i) { + QGraphicsItem *parent = dummy; + dummy = new QGraphicsRectItem(0, 0, 20, 20); + dummy->setPos(-100 + i, -100 + i); + dummy->setParentItem(parent); + } + + QGraphicsRectItem *item1 = new QGraphicsRectItem(0, 0, 20, 20); + item1->setPos(-200, -200); + + QGraphicsRectItem *item2 = new QGraphicsRectItem(0, 0, 20, 20); + item2->setFlag(QGraphicsItem::ItemIgnoresTransformations); + item2->setParentItem(item1); + item2->setPos(200, 200); + + QGraphicsRectItem *item3 = new QGraphicsRectItem(0, 0, 20, 20); + item3->setParentItem(item2); + item3->setPos(80, 80); + + scene.addItem(item1); + QTest::qWait(100); + + QList<QGraphicsItem *> items = scene.items(QPointF(80, 80)); + QCOMPARE(items.size(), 1); + QCOMPARE(items.at(0), static_cast<QGraphicsItem*>(item3)); + + scene.setItemIndexMethod(QGraphicsScene::NoIndex); + QTest::qWait(100); + + items = scene.items(QPointF(80, 80)); + QCOMPARE(items.size(), 1); + QCOMPARE(items.at(0), static_cast<QGraphicsItem*>(item3)); +} + QTEST_MAIN(tst_QGraphicsItem) #include "tst_qgraphicsitem.moc" |