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-rw-r--r--tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp241
1 files changed, 156 insertions, 85 deletions
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
index 6d150cb..3b9895d 100644
--- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -121,6 +121,7 @@ private slots:
void construction();
void constructionWithParent();
void destruction();
+ void deleteChildItem();
void scene();
void parentItem();
void setParentItem();
@@ -170,6 +171,7 @@ private slots:
void boundingRects2();
void sceneBoundingRect();
void childrenBoundingRect();
+ void childrenBoundingRectTransformed();
void group();
void setGroup();
void nestedGroups();
@@ -511,6 +513,29 @@ void tst_QGraphicsItem::destruction()
QCOMPARE(itemDeleted, 59);
}
QCOMPARE(itemDeleted, 109);
+ {
+ QGraphicsScene *scene = new QGraphicsScene;
+ QGraphicsRectItem *parent = new QGraphicsRectItem;
+ Item *child = new Item;
+ child->setParentItem(parent);
+ parent->setVisible(false);
+ scene->addItem(parent);
+ QCOMPARE(child->parentItem(), parent);
+ delete scene;
+ QCOMPARE(itemDeleted, 110);
+ }
+}
+
+void tst_QGraphicsItem::deleteChildItem()
+{
+ QGraphicsScene scene;
+ QGraphicsItem *rect = scene.addRect(QRectF());
+ QGraphicsItem *child1 = new QGraphicsRectItem(rect);
+ QGraphicsItem *child2 = new QGraphicsRectItem(rect);
+ QGraphicsItem *child3 = new QGraphicsRectItem(rect);
+ delete child1;
+ child2->setParentItem(0);
+ delete child2;
}
void tst_QGraphicsItem::scene()
@@ -2893,9 +2918,57 @@ void tst_QGraphicsItem::childrenBoundingRect()
childChild->setParentItem(child);
childChild->setPos(500, 500);
child->rotate(90);
+
+
+ scene.addPolygon(parent->mapToScene(parent->boundingRect() | parent->childrenBoundingRect()))->setPen(QPen(Qt::red));;
+
+ QGraphicsView view(&scene);
+ view.show();
+
+ QTest::qWait(5000);
+
QCOMPARE(parent->childrenBoundingRect(), QRectF(-500, -100, 600, 800));
}
+void tst_QGraphicsItem::childrenBoundingRectTransformed()
+{
+ QGraphicsScene scene;
+
+ QGraphicsRectItem *rect = scene.addRect(QRectF(0, 0, 100, 100));
+ QGraphicsRectItem *rect2 = scene.addRect(QRectF(0, 0, 100, 100));
+ QGraphicsRectItem *rect3 = scene.addRect(QRectF(0, 0, 100, 100));
+ QGraphicsRectItem *rect4 = scene.addRect(QRectF(0, 0, 100, 100));
+ QGraphicsRectItem *rect5 = scene.addRect(QRectF(0, 0, 100, 100));
+ rect2->setParentItem(rect);
+ rect3->setParentItem(rect2);
+ rect4->setParentItem(rect3);
+ rect5->setParentItem(rect4);
+
+ rect2->setTransform(QTransform().translate(50, 50).rotate(45));
+ rect2->setPos(25, 25);
+ rect3->setTransform(QTransform().translate(50, 50).rotate(45));
+ rect3->setPos(25, 25);
+ rect4->setTransform(QTransform().translate(50, 50).rotate(45));
+ rect4->setPos(25, 25);
+ rect5->setTransform(QTransform().translate(50, 50).rotate(45));
+ rect5->setPos(25, 25);
+
+ QRectF subTreeRect = rect->childrenBoundingRect();
+ QCOMPARE(subTreeRect.left(), qreal(-206.0660171779821));
+ QCOMPARE(subTreeRect.top(), qreal(75.0));
+ QCOMPARE(subTreeRect.width(), qreal(351.7766952966369));
+ QCOMPARE(subTreeRect.height(), qreal(251.7766952966369));
+
+ rect->rotate(45);
+ rect2->rotate(-45);
+ rect3->rotate(45);
+ rect4->rotate(-45);
+ rect5->rotate(45);
+
+ subTreeRect = rect->childrenBoundingRect();
+ QCOMPARE(rect->childrenBoundingRect(), QRectF(-100, 75, 275, 250));
+}
+
void tst_QGraphicsItem::group()
{
QGraphicsScene scene;
@@ -3094,150 +3167,134 @@ protected:
void mouseReleaseEvent(QGraphicsSceneMouseEvent *)
{ ++counter; }
};
+
void tst_QGraphicsItem::handlesChildEvents()
{
- ChildEventTester *item2_level2 = new ChildEventTester(QRectF(0, 0, 25, 25));
- ChildEventTester *item1_level1 = new ChildEventTester(QRectF(0, 0, 50, 50));
- ChildEventTester *item_level0 = new ChildEventTester(QRectF(0, 0, 100, 100));
- ChildEventTester *item1_level2 = new ChildEventTester(QRectF(0, 0, 25, 25));
- ChildEventTester *item2_level1 = new ChildEventTester(QRectF(0, 0, 50, 50));
-
- item_level0->setBrush(QBrush(Qt::blue));
- item1_level1->setBrush(QBrush(Qt::red));
- item2_level1->setBrush(QBrush(Qt::yellow));
- item1_level2->setBrush(QBrush(Qt::green));
- item2_level2->setBrush(QBrush(Qt::gray));
- item1_level1->setPos(50, 0);
- item2_level1->setPos(50, 50);
- item1_level2->setPos(25, 0);
- item2_level2->setPos(25, 25);
- item1_level1->setParentItem(item_level0);
- item2_level1->setParentItem(item_level0);
- item1_level2->setParentItem(item1_level1);
- item2_level2->setParentItem(item1_level1);
+ ChildEventTester *blue = new ChildEventTester(QRectF(0, 0, 100, 100));
+ ChildEventTester *red = new ChildEventTester(QRectF(0, 0, 50, 50));
+ ChildEventTester *green = new ChildEventTester(QRectF(0, 0, 25, 25));
+ ChildEventTester *gray = new ChildEventTester(QRectF(0, 0, 25, 25));
+ ChildEventTester *yellow = new ChildEventTester(QRectF(0, 0, 50, 50));
+
+ blue->setBrush(QBrush(Qt::blue));
+ red->setBrush(QBrush(Qt::red));
+ yellow->setBrush(QBrush(Qt::yellow));
+ green->setBrush(QBrush(Qt::green));
+ gray->setBrush(QBrush(Qt::gray));
+ red->setPos(50, 0);
+ yellow->setPos(50, 50);
+ green->setPos(25, 0);
+ gray->setPos(25, 25);
+ red->setParentItem(blue);
+ yellow->setParentItem(blue);
+ green->setParentItem(red);
+ gray->setParentItem(red);
QGraphicsScene scene;
- scene.addItem(item_level0);
-
- // Pull out the items, closest item first
- QList<QGraphicsItem *> items = scene.items(scene.itemsBoundingRect());
- QCOMPARE(items.at(4), (QGraphicsItem *)item_level0);
- if (item1_level1 < item2_level1) {
- QCOMPARE(items.at(3), (QGraphicsItem *)item1_level1);
- if (item1_level2 < item2_level2) {
- QCOMPARE(items.at(2), (QGraphicsItem *)item1_level2);
- QCOMPARE(items.at(1), (QGraphicsItem *)item2_level2);
- } else {
- QCOMPARE(items.at(2), (QGraphicsItem *)item2_level2);
- QCOMPARE(items.at(1), (QGraphicsItem *)item1_level2);
- }
- QCOMPARE(items.at(0), (QGraphicsItem *)item2_level1);
- } else {
- QCOMPARE(items.at(3), (QGraphicsItem *)item2_level1);
- QCOMPARE(items.at(2), (QGraphicsItem *)item1_level1);
- if (item1_level2 < item2_level2) {
- QCOMPARE(items.at(1), (QGraphicsItem *)item1_level2);
- QCOMPARE(items.at(0), (QGraphicsItem *)item2_level2);
- } else {
- QCOMPARE(items.at(1), (QGraphicsItem *)item2_level2);
- QCOMPARE(items.at(0), (QGraphicsItem *)item1_level2);
- }
- }
+ scene.addItem(blue);
QGraphicsView view(&scene);
view.show();
QTest::qWait(1000);
- QCOMPARE(item_level0->counter, 0);
+ // Pull out the items, closest item first
+ QList<QGraphicsItem *> items = scene.items(scene.itemsBoundingRect());
+ QCOMPARE(items.at(0), (QGraphicsItem *)yellow);
+ QCOMPARE(items.at(1), (QGraphicsItem *)gray);
+ QCOMPARE(items.at(2), (QGraphicsItem *)green);
+ QCOMPARE(items.at(3), (QGraphicsItem *)red);
+ QCOMPARE(items.at(4), (QGraphicsItem *)blue);
+
+ QCOMPARE(blue->counter, 0);
// Send events to the toplevel item
QGraphicsSceneMouseEvent pressEvent(QEvent::GraphicsSceneMousePress);
QGraphicsSceneMouseEvent releaseEvent(QEvent::GraphicsSceneMouseRelease);
pressEvent.setButton(Qt::LeftButton);
- pressEvent.setScenePos(item_level0->mapToScene(5, 5));
+ pressEvent.setScenePos(blue->mapToScene(5, 5));
pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
releaseEvent.setButton(Qt::LeftButton);
- releaseEvent.setScenePos(item_level0->mapToScene(5, 5));
+ releaseEvent.setScenePos(blue->mapToScene(5, 5));
releaseEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
QApplication::sendEvent(&scene, &pressEvent);
QApplication::sendEvent(&scene, &releaseEvent);
- QCOMPARE(item_level0->counter, 2);
+ QCOMPARE(blue->counter, 2);
// Send events to a level1 item
- pressEvent.setScenePos(item1_level1->mapToScene(5, 5));
+ pressEvent.setScenePos(red->mapToScene(5, 5));
pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
- releaseEvent.setScenePos(item1_level1->mapToScene(5, 5));
+ releaseEvent.setScenePos(red->mapToScene(5, 5));
releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos()));
QApplication::sendEvent(&scene, &pressEvent);
QApplication::sendEvent(&scene, &releaseEvent);
- QCOMPARE(item_level0->counter, 2);
- QCOMPARE(item1_level1->counter, 2);
+ QCOMPARE(blue->counter, 2);
+ QCOMPARE(red->counter, 2);
// Send events to a level2 item
- pressEvent.setScenePos(item1_level2->mapToScene(5, 5));
+ pressEvent.setScenePos(green->mapToScene(5, 5));
pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
- releaseEvent.setScenePos(item1_level2->mapToScene(5, 5));
+ releaseEvent.setScenePos(green->mapToScene(5, 5));
releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos()));
QApplication::sendEvent(&scene, &pressEvent);
QApplication::sendEvent(&scene, &releaseEvent);
- QCOMPARE(item_level0->counter, 2);
- QCOMPARE(item1_level1->counter, 2);
- QCOMPARE(item1_level2->counter, 2);
+ QCOMPARE(blue->counter, 2);
+ QCOMPARE(red->counter, 2);
+ QCOMPARE(green->counter, 2);
- item_level0->setHandlesChildEvents(true);
+ blue->setHandlesChildEvents(true);
// Send events to a level1 item
- pressEvent.setScenePos(item1_level1->mapToScene(5, 5));
+ pressEvent.setScenePos(red->mapToScene(5, 5));
pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
- releaseEvent.setScenePos(item1_level1->mapToScene(5, 5));
+ releaseEvent.setScenePos(red->mapToScene(5, 5));
releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos()));
QApplication::sendEvent(&scene, &pressEvent);
QApplication::sendEvent(&scene, &releaseEvent);
- QCOMPARE(item_level0->counter, 4);
- QCOMPARE(item1_level1->counter, 2);
+ QCOMPARE(blue->counter, 4);
+ QCOMPARE(red->counter, 2);
// Send events to a level2 item
- pressEvent.setScenePos(item1_level2->mapToScene(5, 5));
+ pressEvent.setScenePos(green->mapToScene(5, 5));
pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
- releaseEvent.setScenePos(item1_level2->mapToScene(5, 5));
+ releaseEvent.setScenePos(green->mapToScene(5, 5));
releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos()));
QApplication::sendEvent(&scene, &pressEvent);
QApplication::sendEvent(&scene, &releaseEvent);
- QCOMPARE(item_level0->counter, 6);
- QCOMPARE(item1_level1->counter, 2);
- QCOMPARE(item1_level2->counter, 2);
+ QCOMPARE(blue->counter, 6);
+ QCOMPARE(red->counter, 2);
+ QCOMPARE(green->counter, 2);
- item_level0->setHandlesChildEvents(false);
+ blue->setHandlesChildEvents(false);
// Send events to a level1 item
- pressEvent.setScenePos(item1_level1->mapToScene(5, 5));
+ pressEvent.setScenePos(red->mapToScene(5, 5));
pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
- releaseEvent.setScenePos(item1_level1->mapToScene(5, 5));
+ releaseEvent.setScenePos(red->mapToScene(5, 5));
releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos()));
QApplication::sendEvent(&scene, &pressEvent);
QApplication::sendEvent(&scene, &releaseEvent);
- QCOMPARE(item_level0->counter, 6);
- QCOMPARE(item1_level1->counter, 4);
+ QCOMPARE(blue->counter, 6);
+ QCOMPARE(red->counter, 4);
// Send events to a level2 item
- pressEvent.setScenePos(item1_level2->mapToScene(5, 5));
+ pressEvent.setScenePos(green->mapToScene(5, 5));
pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos()));
- releaseEvent.setScenePos(item1_level2->mapToScene(5, 5));
+ releaseEvent.setScenePos(green->mapToScene(5, 5));
releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos()));
QApplication::sendEvent(&scene, &pressEvent);
QApplication::sendEvent(&scene, &releaseEvent);
- QCOMPARE(item_level0->counter, 6);
- QCOMPARE(item1_level1->counter, 4);
- QCOMPARE(item1_level2->counter, 4);
+ QCOMPARE(blue->counter, 6);
+ QCOMPARE(red->counter, 4);
+ QCOMPARE(green->counter, 4);
}
void tst_QGraphicsItem::handlesChildEvents2()
@@ -3833,6 +3890,20 @@ void tst_QGraphicsItem::itemChange()
QCOMPARE(tester.pos(), QPointF(42, 0));
}
{
+ // ItemZValueChange / ItemZValueHasChanged
+ tester.itemChangeReturnValue = qreal(2.0);
+ tester.setZValue(1.0);
+ ++changeCount; // notification sent too
+ ++changeCount;
+ QCOMPARE(tester.changes.size(), changeCount);
+ QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemZValueChange);
+ QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemZValueHasChanged);
+ QCOMPARE(tester.values.at(tester.changes.size() - 2), QVariant(qreal(1.0)));
+ QCOMPARE(tester.values.at(tester.changes.size() - 1), QVariant(qreal(2.0)));
+ QCOMPARE(tester.oldValues.last(), QVariant(qreal(0.0)));
+ QCOMPARE(tester.zValue(), qreal(2.0));
+ }
+ {
// ItemFlagsChange
tester.itemChangeReturnValue = QGraphicsItem::ItemIsSelectable;
tester.setFlag(QGraphicsItem::ItemIsSelectable, false);
@@ -4641,7 +4712,7 @@ void tst_QGraphicsItem::itemClipsChildrenToShape2()
QPainter painter(&image);
scene.render(&painter);
painter.end();
-
+
QCOMPARE(image.pixel(5, 5), QColor(0, 0, 255).rgba());
QCOMPARE(image.pixel(5, 10), QRgb(0));
QCOMPARE(image.pixel(10, 5), QRgb(0));
@@ -5298,7 +5369,7 @@ void tst_QGraphicsItem::task240400_clickOnTextItem()
QVERIFY(selectable ? item->isSelected() : !item->isSelected());
- //
+ //
if (textFlags & Qt::TextEditorInteraction)
QVERIFY(item->textCursor().columnNumber() > column);
else
@@ -5344,7 +5415,7 @@ void tst_QGraphicsItem::task243707_addChildBeforeParent()
// inconsistent internal state that can cause a crash. This test shows
// one such crash.
QGraphicsScene scene;
- QGraphicsWidget *widget = new QGraphicsWidget;
+ QGraphicsWidget *widget = new QGraphicsWidget;
QGraphicsWidget *widget2 = new QGraphicsWidget(widget);
scene.addItem(widget2);
QVERIFY(!widget2->parentItem());
@@ -5460,7 +5531,7 @@ void tst_QGraphicsItem::itemTransform_unrelated()
QCOMPARE(stranger1->itemTransform(stranger2).map(QPointF(10, 10)), QPointF(10, 10));
QCOMPARE(stranger2->itemTransform(stranger1).map(QPointF(10, 10)), QPointF(10, 10));
}
-
+
void tst_QGraphicsItem::opacity_data()
{
QTest::addColumn<qreal>("p_opacity");
@@ -5754,7 +5825,7 @@ void tst_QGraphicsItem::nestedClipping()
l1->setData(0, "l1");
l2->setData(0, "l2");
l3->setData(0, "l3");
-
+
QGraphicsView view(&scene);
view.show();
#ifdef Q_WS_X11
@@ -5782,7 +5853,7 @@ void tst_QGraphicsItem::nestedClipping()
QCOMPARE(image.pixel(80, 130), qRgba(255, 255, 0, 255));
QCOMPARE(image.pixel(92, 105), qRgba(0, 255, 0, 255));
QCOMPARE(image.pixel(105, 105), qRgba(0, 0, 255, 255));
-#if 0
+#if 0
// Enable this to compare if the test starts failing.
image.save("nestedClipping_reference.png");
#endif
@@ -5924,7 +5995,7 @@ void tst_QGraphicsItem::tabChangesFocus_data()
void tst_QGraphicsItem::tabChangesFocus()
{
QFETCH(bool, tabChangesFocus);
-
+
QGraphicsScene scene;
QGraphicsTextItem *item = scene.addText("Hello");
item->setTabChangesFocus(tabChangesFocus);
generated by cgit v0.12 at 2025-01-08 00:19:00 (GMT)