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authorJ-P Nurmi <jpnurmi@gmail.com>2009-10-28 14:15:06 (GMT)
committerAndreas Aardal Hanssen <andreas.aardal.hanssen@nokia.com>2009-11-03 09:09:23 (GMT)
commit553d7f7416eca57b63992a453ceb3b333749c11a (patch)
treea5d14e33909afff17c193d9b2fb022e35eafb881 /tests/auto
parente7a10b00be3e4aa197900ecf424e6d44b07248ae (diff)
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Introduced QGraphicsItem::ItemSendsScenePositionChanges and
QGraphicsItem::ItemScenePositionHasChanged Merge-Request: 1945 Reviewed-By: Andreas
Diffstat (limited to 'tests/auto')
-rw-r--r--tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp74
1 files changed, 74 insertions, 0 deletions
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
index 684ad4f..1081fd5 100644
--- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -401,6 +401,7 @@ private slots:
void modality_clickFocus();
void modality_keyEvents();
void itemIsInFront();
+ void scenePosChange();
// task specific tests below me
void task141694_textItemEnsureVisible();
@@ -4229,6 +4230,8 @@ protected:
break;
case QGraphicsItem::ItemOpacityHasChanged:
break;
+ case QGraphicsItem::ItemScenePositionHasChanged:
+ break;
}
return itemChangeReturnValue.isValid() ? itemChangeReturnValue : value;
}
@@ -9691,5 +9694,76 @@ void tst_QGraphicsItem::itemIsInFront()
QCOMPARE(qt_closestItemFirst(rect1child1_2, rect2child1), false);
}
+class ScenePosChangeTester : public ItemChangeTester
+{
+public:
+ ScenePosChangeTester()
+ { }
+ ScenePosChangeTester(QGraphicsItem *parent) : ItemChangeTester(parent)
+ { }
+};
+
+void tst_QGraphicsItem::scenePosChange()
+{
+ ScenePosChangeTester* root = new ScenePosChangeTester;
+ ScenePosChangeTester* child1 = new ScenePosChangeTester(root);
+ ScenePosChangeTester* grandChild1 = new ScenePosChangeTester(child1);
+ ScenePosChangeTester* child2 = new ScenePosChangeTester(root);
+ ScenePosChangeTester* grandChild2 = new ScenePosChangeTester(child2);
+
+ child1->setFlag(QGraphicsItem::ItemSendsScenePositionChanges, true);
+ grandChild2->setFlag(QGraphicsItem::ItemSendsScenePositionChanges, true);
+
+ QGraphicsScene scene;
+ scene.addItem(root);
+
+ // ignore uninteresting changes
+ child1->clear();
+ child2->clear();
+ grandChild1->clear();
+ grandChild2->clear();
+
+ // move whole tree
+ root->moveBy(1.0, 1.0);
+ QCOMPARE(child1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 1);
+ QCOMPARE(grandChild1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0);
+ QCOMPARE(child2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0);
+ QCOMPARE(grandChild2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 1);
+
+ // move subtree
+ child2->moveBy(1.0, 1.0);
+ QCOMPARE(child1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 1);
+ QCOMPARE(grandChild1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0);
+ QCOMPARE(child2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0);
+ QCOMPARE(grandChild2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 2);
+
+ // reparent
+ grandChild2->setParentItem(child1);
+ child1->moveBy(1.0, 1.0);
+ QCOMPARE(child1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 2);
+ QCOMPARE(grandChild1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0);
+ QCOMPARE(child2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0);
+ QCOMPARE(grandChild2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 3);
+
+ // change flags
+ grandChild1->setFlag(QGraphicsItem::ItemSendsScenePositionChanges, true);
+ grandChild2->setFlag(QGraphicsItem::ItemSendsScenePositionChanges, false);
+ QCoreApplication::processEvents(); // QGraphicsScenePrivate::_q_updateScenePosDescendants()
+ child1->moveBy(1.0, 1.0);
+ QCOMPARE(child1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 3);
+ QCOMPARE(grandChild1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 1);
+ QCOMPARE(child2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0);
+ QCOMPARE(grandChild2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 3);
+
+ // remove
+ scene.removeItem(grandChild1);
+ delete grandChild2; grandChild2 = 0;
+ QCoreApplication::processEvents(); // QGraphicsScenePrivate::_q_updateScenePosDescendants()
+ root->moveBy(1.0, 1.0);
+ QCOMPARE(child1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 4);
+ QCOMPARE(grandChild1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 1);
+ QCOMPARE(child2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0);
+}
+
QTEST_MAIN(tst_QGraphicsItem)
#include "tst_qgraphicsitem.moc"