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-rw-r--r--tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp844
1 files changed, 740 insertions, 104 deletions
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
index f739499..63a3f92 100644
--- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -44,6 +44,7 @@
#include <private/qtextcontrol_p.h>
#include <private/qgraphicsitem_p.h>
+#include <QStyleOptionGraphicsItem>
#include <QAbstractTextDocumentLayout>
#include <QBitmap>
#include <QCursor>
@@ -121,6 +122,7 @@ private slots:
void construction();
void constructionWithParent();
void destruction();
+ void deleteChildItem();
void scene();
void parentItem();
void setParentItem();
@@ -170,6 +172,7 @@ private slots:
void boundingRects2();
void sceneBoundingRect();
void childrenBoundingRect();
+ void childrenBoundingRectTransformed();
void group();
void setGroup();
void nestedGroups();
@@ -218,6 +221,14 @@ private slots:
void updateCachedItemAfterMove();
void deviceTransform_data();
void deviceTransform();
+ void update();
+ void setTransformProperties_data();
+ void setTransformProperties();
+ void itemUsesExtendedStyleOption();
+ void itemSendsGeometryChanges();
+ void moveItem();
+ void sorting_data();
+ void sorting();
// task specific tests below me
void task141694_textItemEnsureVisible();
@@ -228,6 +239,9 @@ private slots:
void task240400_clickOnTextItem();
void task243707_addChildBeforeParent();
void task197802_childrenVisibility();
+
+private:
+ QList<QGraphicsItem *> paintedItems;
};
void tst_QGraphicsItem::init()
@@ -247,50 +261,59 @@ void tst_QGraphicsItem::construction()
QCOMPARE(int(item->type()), int(QGraphicsEllipseItem::Type));
QCOMPARE(qgraphicsitem_cast<QGraphicsEllipseItem *>(item), (QGraphicsEllipseItem *)item);
QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), (QGraphicsRectItem *)0);
+ QCOMPARE(item->flags(), 0);
break;
case 1:
item = new QGraphicsLineItem;
QCOMPARE(int(item->type()), int(QGraphicsLineItem::Type));
QCOMPARE(qgraphicsitem_cast<QGraphicsLineItem *>(item), (QGraphicsLineItem *)item);
QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), (QGraphicsRectItem *)0);
+ QCOMPARE(item->flags(), 0);
break;
case 2:
item = new QGraphicsPathItem;
QCOMPARE(int(item->type()), int(QGraphicsPathItem::Type));
QCOMPARE(qgraphicsitem_cast<QGraphicsPathItem *>(item), (QGraphicsPathItem *)item);
QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), (QGraphicsRectItem *)0);
+ QCOMPARE(item->flags(), 0);
break;
case 3:
item = new QGraphicsPixmapItem;
QCOMPARE(int(item->type()), int(QGraphicsPixmapItem::Type));
QCOMPARE(qgraphicsitem_cast<QGraphicsPixmapItem *>(item), (QGraphicsPixmapItem *)item);
QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), (QGraphicsRectItem *)0);
+ QCOMPARE(item->flags(), 0);
break;
case 4:
item = new QGraphicsPolygonItem;
QCOMPARE(int(item->type()), int(QGraphicsPolygonItem::Type));
QCOMPARE(qgraphicsitem_cast<QGraphicsPolygonItem *>(item), (QGraphicsPolygonItem *)item);
QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), (QGraphicsRectItem *)0);
+ QCOMPARE(item->flags(), 0);
break;
case 5:
item = new QGraphicsRectItem;
QCOMPARE(int(item->type()), int(QGraphicsRectItem::Type));
QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), (QGraphicsRectItem *)item);
QCOMPARE(qgraphicsitem_cast<QGraphicsLineItem *>(item), (QGraphicsLineItem *)0);
+ QCOMPARE(item->flags(), 0);
break;
case 6:
- default:
item = new QGraphicsTextItem;
QCOMPARE(int(item->type()), int(QGraphicsTextItem::Type));
QCOMPARE(qgraphicsitem_cast<QGraphicsTextItem *>(item), (QGraphicsTextItem *)item);
QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), (QGraphicsRectItem *)0);
+ // This is the only item that uses an extended style option.
+ QCOMPARE(item->flags(), QGraphicsItem::GraphicsItemFlags(QGraphicsItem::ItemUsesExtendedStyleOption));
+ break;
+ default:
+ qFatal("You broke the logic, please fix!");
break;
}
QCOMPARE(item->scene(), (QGraphicsScene *)0);
QCOMPARE(item->parentItem(), (QGraphicsItem *)0);
QVERIFY(item->children().isEmpty());
- QCOMPARE(item->flags(), 0);
QVERIFY(item->isVisible());
QVERIFY(item->isEnabled());
QVERIFY(!item->isSelected());
@@ -515,6 +538,29 @@ 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()
@@ -1755,15 +1801,15 @@ void tst_QGraphicsItem::setMatrix()
QCOMPARE(rlist.at(2), unrotatedRect); // From post-update (update current state)
}
-static QList<QGraphicsItem *> paintedItems;
+static QList<QGraphicsItem *> _paintedItems;
class PainterItem : public QGraphicsItem
{
protected:
QRectF boundingRect() const
{ return QRectF(-10, -10, 20, 20); }
- void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *)
- { paintedItems << this; }
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
+ { _paintedItems << this; painter->fillRect(boundingRect(), Qt::red); }
};
void tst_QGraphicsItem::zValue()
@@ -1795,10 +1841,10 @@ void tst_QGraphicsItem::zValue()
QApplication::sendPostedEvents(); //glib workaround
#endif
- QVERIFY(!paintedItems.isEmpty());
- QVERIFY((paintedItems.size() % 4) == 0);
+ QVERIFY(!_paintedItems.isEmpty());
+ QVERIFY((_paintedItems.size() % 4) == 0);
for (int i = 0; i < 3; ++i)
- QVERIFY(paintedItems.at(i)->zValue() < paintedItems.at(i + 1)->zValue());
+ QVERIFY(_paintedItems.at(i)->zValue() < _paintedItems.at(i + 1)->zValue());
}
void tst_QGraphicsItem::shape()
@@ -2897,9 +2943,57 @@ 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;
@@ -3098,150 +3192,134 @@ 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()
@@ -3659,8 +3737,20 @@ void tst_QGraphicsItem::defaultItemTest_QGraphicsEllipseItem()
class ItemChangeTester : public QGraphicsRectItem
{
public:
- ItemChangeTester(){}
- ItemChangeTester(QGraphicsItem *parent) : QGraphicsRectItem(parent) {}
+ ItemChangeTester()
+ { setFlag(ItemSendsGeometryChanges); clear(); }
+ ItemChangeTester(QGraphicsItem *parent) : QGraphicsRectItem(parent)
+ { setFlag(ItemSendsGeometryChanges); clear(); }
+
+ void clear()
+ {
+ itemChangeReturnValue = QVariant();
+ itemSceneChangeTargetScene = 0;
+ changes.clear();
+ values.clear();
+ oldValues.clear();
+ }
+
QVariant itemChangeReturnValue;
QGraphicsScene *itemSceneChangeTargetScene;
@@ -3837,6 +3927,20 @@ 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);
@@ -3847,7 +3951,8 @@ void tst_QGraphicsItem::itemChange()
QCOMPARE(tester.changes.size(), changeCount);
QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemFlagsChange);
QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemFlagsHaveChanged);
- QCOMPARE(tester.values.at(tester.values.size() - 2), qVariantFromValue<quint32>(QGraphicsItem::ItemIsSelectable));
+ QVariant expectedFlags = qVariantFromValue<quint32>(QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemSendsGeometryChanges);
+ QCOMPARE(tester.values.at(tester.values.size() - 2), expectedFlags);
QCOMPARE(tester.values.at(tester.values.size() - 1), qVariantFromValue<quint32>(QGraphicsItem::ItemIsSelectable));
}
{
@@ -4645,7 +4750,7 @@ 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));
@@ -5302,7 +5407,7 @@ void tst_QGraphicsItem::task240400_clickOnTextItem()
QVERIFY(selectable ? item->isSelected() : !item->isSelected());
- //
+ //
if (textFlags & Qt::TextEditorInteraction)
QVERIFY(item->textCursor().columnNumber() > column);
else
@@ -5742,19 +5847,36 @@ void tst_QGraphicsItem::opacityZeroUpdates()
QCOMPARE(view.paintedRegion, expectedRegion);
}
+class StacksBehindParentHelper : public QGraphicsRectItem
+{
+public:
+ StacksBehindParentHelper(QList<QGraphicsItem *> *paintedItems, const QRectF &rect, QGraphicsItem *parent = 0)
+ : QGraphicsRectItem(rect, parent), paintedItems(paintedItems)
+ { }
+
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+ {
+ QGraphicsRectItem::paint(painter, option, widget);
+ paintedItems->append(this);
+ }
+
+private:
+ QList<QGraphicsItem *> *paintedItems;
+};
+
void tst_QGraphicsItem::itemStacksBehindParent()
{
- QGraphicsRectItem *parent1 = new QGraphicsRectItem(QRectF(0, 0, 100, 50));
- QGraphicsRectItem *child11 = new QGraphicsRectItem(QRectF(-10, 10, 50, 50), parent1);
- QGraphicsRectItem *grandChild111 = new QGraphicsRectItem(QRectF(-20, 20, 50, 50), child11);
- QGraphicsRectItem *child12 = new QGraphicsRectItem(QRectF(60, 10, 50, 50), parent1);
- QGraphicsRectItem *grandChild121 = new QGraphicsRectItem(QRectF(70, 20, 50, 50), child12);
+ StacksBehindParentHelper *parent1 = new StacksBehindParentHelper(&paintedItems, QRectF(0, 0, 100, 50));
+ StacksBehindParentHelper *child11 = new StacksBehindParentHelper(&paintedItems, QRectF(-10, 10, 50, 50), parent1);
+ StacksBehindParentHelper *grandChild111 = new StacksBehindParentHelper(&paintedItems, QRectF(-20, 20, 50, 50), child11);
+ StacksBehindParentHelper *child12 = new StacksBehindParentHelper(&paintedItems, QRectF(60, 10, 50, 50), parent1);
+ StacksBehindParentHelper *grandChild121 = new StacksBehindParentHelper(&paintedItems, QRectF(70, 20, 50, 50), child12);
- QGraphicsRectItem *parent2 = new QGraphicsRectItem(QRectF(0, 0, 100, 50));
- QGraphicsRectItem *child21 = new QGraphicsRectItem(QRectF(-10, 10, 50, 50), parent2);
- QGraphicsRectItem *grandChild211 = new QGraphicsRectItem(QRectF(-20, 20, 50, 50), child21);
- QGraphicsRectItem *child22 = new QGraphicsRectItem(QRectF(60, 10, 50, 50), parent2);
- QGraphicsRectItem *grandChild221 = new QGraphicsRectItem(QRectF(70, 20, 50, 50), child22);
+ StacksBehindParentHelper *parent2 = new StacksBehindParentHelper(&paintedItems, QRectF(0, 0, 100, 50));
+ StacksBehindParentHelper *child21 = new StacksBehindParentHelper(&paintedItems, QRectF(-10, 10, 50, 50), parent2);
+ StacksBehindParentHelper *grandChild211 = new StacksBehindParentHelper(&paintedItems, QRectF(-20, 20, 50, 50), child21);
+ StacksBehindParentHelper *child22 = new StacksBehindParentHelper(&paintedItems, QRectF(60, 10, 50, 50), parent2);
+ StacksBehindParentHelper *grandChild221 = new StacksBehindParentHelper(&paintedItems, QRectF(70, 20, 50, 50), child22);
parent1->setData(0, "parent1");
child11->setData(0, "child11");
@@ -5776,25 +5898,57 @@ void tst_QGraphicsItem::itemStacksBehindParent()
scene.addItem(parent1);
scene.addItem(parent2);
+ paintedItems.clear();
+
+ QGraphicsView view(&scene);
+ view.show();
+#ifdef Q_WS_X11
+ qt_x11_wait_for_window_manager(&view);
+#endif
+ QTest::qWait(250);
+
QCOMPARE(scene.items(0, 0, 100, 100), (QList<QGraphicsItem *>()
<< grandChild111 << child11
<< grandChild121 << child12 << parent1
<< grandChild211 << child21
<< grandChild221 << child22 << parent2));
+ QCOMPARE(paintedItems, QList<QGraphicsItem *>()
+ << parent2 << child22 << grandChild221
+ << child21 << grandChild211
+ << parent1 << child12 << grandChild121
+ << child11 << grandChild111);
child11->setFlag(QGraphicsItem::ItemStacksBehindParent);
+ scene.update();
+ paintedItems.clear();
+ QTest::qWait(250);
+
QCOMPARE(scene.items(0, 0, 100, 100), (QList<QGraphicsItem *>()
<< grandChild121 << child12 << parent1
<< grandChild111 << child11
<< grandChild211 << child21
<< grandChild221 << child22 << parent2));
+ QCOMPARE(paintedItems, QList<QGraphicsItem *>()
+ << parent2 << child22 << grandChild221
+ << child21 << grandChild211
+ << child11 << grandChild111
+ << parent1 << child12 << grandChild121);
child12->setFlag(QGraphicsItem::ItemStacksBehindParent);
+ paintedItems.clear();
+ scene.update();
+ QTest::qWait(250);
+
QCOMPARE(scene.items(0, 0, 100, 100), (QList<QGraphicsItem *>()
<< parent1 << grandChild111 << child11
<< grandChild121 << child12
<< grandChild211 << child21
<< grandChild221 << child22 << parent2));
+ QCOMPARE(paintedItems, QList<QGraphicsItem *>()
+ << parent2 << child22 << grandChild221
+ << child21 << grandChild211
+ << child12 << grandChild121
+ << child11 << grandChild111 << parent1);
}
class ClippingAndTransformsScene : public QGraphicsScene
@@ -5841,8 +5995,9 @@ void tst_QGraphicsItem::nestedClipping()
l1->setData(0, "l1");
l2->setData(0, "l2");
l3->setData(0, "l3");
-
+
QGraphicsView view(&scene);
+ view.setOptimizationFlag(QGraphicsView::IndirectPainting);
view.show();
#ifdef Q_WS_X11
qt_x11_wait_for_window_manager(&view);
@@ -5869,7 +6024,7 @@ 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
@@ -6011,7 +6166,7 @@ void tst_QGraphicsItem::tabChangesFocus_data()
void tst_QGraphicsItem::tabChangesFocus()
{
QFETCH(bool, tabChangesFocus);
-
+
QGraphicsScene scene;
QGraphicsTextItem *item = scene.addText("Hello");
item->setTabChangesFocus(tabChangesFocus);
@@ -6395,5 +6550,486 @@ void tst_QGraphicsItem::deviceTransform()
QCOMPARE(rect3->deviceTransform(deviceX).map(QPointF(50, 50)), mapResult3);
}
+class MyGraphicsView : public QGraphicsView
+{
+public:
+ int repaints;
+ QRegion paintedRegion;
+ MyGraphicsView(QGraphicsScene *scene) : QGraphicsView(scene), repaints(0) {}
+ void paintEvent(QPaintEvent *e)
+ {
+ paintedRegion += e->region();
+ ++repaints;
+ QGraphicsView::paintEvent(e);
+ }
+ void reset() { repaints = 0; paintedRegion = QRegion(); }
+};
+
+void tst_QGraphicsItem::update()
+{
+ QGraphicsScene scene;
+ MyGraphicsView view(&scene);
+
+ view.show();
+#ifdef Q_WS_X11
+ qt_x11_wait_for_window_manager(&view);
+#endif
+ QTest::qWait(100);
+
+ EventTester *item = new EventTester;
+ scene.addItem(item);
+ QTest::qWait(100); // Make sure all pending updates are processed.
+ item->repaints = 0;
+
+ item->update(); // Item marked as dirty
+ scene.update(); // Entire scene marked as dirty
+ qApp->processEvents();
+ QCOMPARE(item->repaints, 1);
+
+ // Make sure the dirty state from the previous update is reset so that
+ // the item don't think it is already dirty and discards this update.
+ item->update();
+ qApp->processEvents();
+ QCOMPARE(item->repaints, 2);
+
+ // Make sure a partial update doesn't cause a full update to be discarded.
+ view.reset();
+ item->repaints = 0;
+ item->update(QRectF(0, 0, 5, 5));
+ item->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);
+ // The entire item's bounding rect (adjusted for antialiasing) should have been painted.
+ QCOMPARE(view.paintedRegion, expectedRegion);
+
+ // Make sure update requests outside the bounding rect are discarded.
+ view.reset();
+ item->repaints = 0;
+ item->update(-15, -15, 5, 5); // Item's brect: (-10, -10, 20, 20)
+ qApp->processEvents();
+ QCOMPARE(item->repaints, 0);
+ QCOMPARE(view.repaints, 0);
+}
+
+void tst_QGraphicsItem::setTransformProperties_data()
+{
+ QTest::addColumn<QPointF>("origin");
+ QTest::addColumn<qreal>("rotationX");
+ QTest::addColumn<qreal>("rotationY");
+ QTest::addColumn<qreal>("rotationZ");
+ QTest::addColumn<qreal>("scaleX");
+ QTest::addColumn<qreal>("scaleY");
+ QTest::addColumn<qreal>("shearX");
+ QTest::addColumn<qreal>("shearY");
+
+ QTest::newRow("nothing") << QPointF() << qreal(0.0) << qreal(0.0) << qreal(0.0)
+ << qreal(1.0) << qreal(1.0) << qreal(0.0) << qreal(0.0);
+
+ QTest::newRow("rotationZ") << QPointF() << qreal(0.0) << qreal(0.0) << qreal(42.2)
+ << qreal(1.0) << qreal(1.0) << qreal(0.0) << qreal(0.0);
+
+ QTest::newRow("rotationXY") << QPointF() << qreal(12.5) << qreal(53.6) << qreal(0.0)
+ << qreal(1.0) << qreal(1.0) << qreal(0.0) << qreal(0.0);
+
+ QTest::newRow("rotationXYZ") << QPointF() << qreal(-25) << qreal(12) << qreal(556)
+ << qreal(1.0) << qreal(1.0) << qreal(0.0) << qreal(0.0);
+
+ QTest::newRow("rotationXYZ dicentred") << QPointF(-53, 25.2)
+ << qreal(-2578.2) << qreal(4565.2) << qreal(56)
+ << qreal(1.0) << qreal(1.0) << qreal(0.0) << qreal(0.0);
+
+ QTest::newRow("Scale") << QPointF() << qreal(0.0) << qreal(0.0) << qreal(0.0)
+ << qreal(6) << qreal(0.5) << qreal(0.0) << qreal(0.0);
+
+ QTest::newRow("Shear") << QPointF() << qreal(0.0) << qreal(0.0) << qreal(0.0)
+ << qreal(1.0) << qreal(1.0) << qreal(2.2) << qreal(0.5);
+
+ QTest::newRow("Scale and Shear") << QPointF() << qreal(0.0) << qreal(0.0) << qreal(0.0)
+ << qreal(5.2) << qreal(2.1) << qreal(5.2) << qreal(5.5);
+
+ QTest::newRow("Everything") << QPointF() << qreal(41) << qreal(-23) << qreal(0.56)
+ << qreal(8.2) << qreal(-0.2) << qreal(-12) << qreal(-0.8);
+
+ QTest::newRow("Everything dicentred") << QPointF(qreal(22.3), qreal(-56.2)) << qreal(-175) << qreal(196) << qreal(-1260)
+ << qreal(4) << qreal(2) << qreal(2.56) << qreal(0.8);
+}
+
+/**
+ * the normal QCOMPARE doesn't work because it doesn't use qFuzzyCompare
+ */
+#define QCOMPARE_TRANSFORM(X1, X2) QVERIFY(((X1)*(X2).inverted()).isIdentity())
+
+void tst_QGraphicsItem::setTransformProperties()
+{
+ QFETCH(QPointF,origin);
+ QFETCH(qreal,rotationX);
+ QFETCH(qreal,rotationY);
+ QFETCH(qreal,rotationZ);
+ QFETCH(qreal,scaleX);
+ QFETCH(qreal,scaleY);
+ QFETCH(qreal,shearX);
+ QFETCH(qreal,shearY);
+
+ QTransform result;
+ result.translate(origin.x(), origin.y());
+ result.rotate(rotationX, Qt::XAxis);
+ result.rotate(rotationY, Qt::YAxis);
+ result.rotate(rotationZ, Qt::ZAxis);
+ result.shear(shearX, shearY);
+ result.scale(scaleX, scaleY);
+ result.translate(-origin.x(), -origin.y());
+
+ QGraphicsScene scene;
+ QGraphicsRectItem *item = new QGraphicsRectItem(QRectF(0, 0, 100, 100));
+ scene.addItem(item);
+
+ item->setRotation(rotationX, rotationY, rotationZ);
+ item->setScale(scaleX, scaleY);
+ item->setShear(shearX, shearY);
+ item->setTransformOrigin(origin);
+
+ QCOMPARE(item->xRotation(), rotationX);
+ QCOMPARE(item->yRotation(), rotationY);
+ QCOMPARE(item->zRotation(), rotationZ);
+ QCOMPARE(item->xScale(), scaleX);
+ QCOMPARE(item->yScale(), scaleY);
+ QCOMPARE(item->horizontalShear(), shearX);
+ QCOMPARE(item->verticalShear(), shearY);
+ QCOMPARE(item->transformOrigin(), origin);
+
+ QCOMPARE(QTransform(), item->transform());
+ QCOMPARE(result, item->sceneTransform());
+
+ //-----------------------------------------------------------------
+ //Change the rotation Z
+ item->setZRotation(45);
+ QTransform result2;
+ result2.translate(origin.x(), origin.y());
+ result2.rotate(rotationX, Qt::XAxis);
+ result2.rotate(rotationY, Qt::YAxis);
+ result2.rotate(45, Qt::ZAxis);
+ result2.shear(shearX, shearY);
+ result2.scale(scaleX, scaleY);
+ result2.translate(-origin.x(), -origin.y());
+
+ QCOMPARE(item->xRotation(), rotationX);
+ QCOMPARE(item->yRotation(), rotationY);
+ QCOMPARE(item->zRotation(), 45.0);
+ QCOMPARE(item->xScale(), scaleX);
+ QCOMPARE(item->yScale(), scaleY);
+ QCOMPARE(item->horizontalShear(), shearX);
+ QCOMPARE(item->verticalShear(), shearY);
+ QCOMPARE(item->transformOrigin(), origin);
+
+ QCOMPARE(QTransform(), item->transform());
+ QCOMPARE(result2, item->sceneTransform());
+
+ //-----------------------------------------------------------------
+ // calling setTransform() and setPos shoukld change the sceneTransform
+ item->setTransform(result);
+ item->setPos(100, -150.5);
+
+ QCOMPARE(item->xRotation(), rotationX);
+ QCOMPARE(item->yRotation(), rotationY);
+ QCOMPARE(item->zRotation(), 45.0);
+ QCOMPARE(item->xScale(), scaleX);
+ QCOMPARE(item->yScale(), scaleY);
+ QCOMPARE(item->horizontalShear(), shearX);
+ QCOMPARE(item->verticalShear(), shearY);
+ QCOMPARE(item->transformOrigin(), origin);
+ QCOMPARE(result, item->transform());
+
+ QTransform result3;
+
+ result3.translate(origin.x(), origin.y());
+ result3 = result * result3;
+ result3.rotate(rotationX, Qt::XAxis);
+ result3.rotate(rotationY, Qt::YAxis);
+ result3.rotate(45, Qt::ZAxis);
+ result3.shear(shearX, shearY);
+ result3.scale(scaleX, scaleY);
+ result3.translate(-origin.x(), -origin.y());
+
+ result3 *= QTransform::fromTranslate(100, -150.5); //the pos;
+
+ QCOMPARE(result3, item->sceneTransform());
+
+ //-----------------------------------------------------
+ // setting the propertiees should be the same as setting a transform
+ {//with center origin on the matrix
+ QGraphicsRectItem *item1 = new QGraphicsRectItem(QRectF(50.2, -150, 230.5, 119));
+ scene.addItem(item1);
+ QGraphicsRectItem *item2 = new QGraphicsRectItem(QRectF(50.2, -150, 230.5, 119));
+ scene.addItem(item2);
+
+ item1->setPos(12.3, -5);
+ item2->setPos(12.3, -5);
+ item1->setRotation(rotationX, rotationY, rotationZ);
+ item1->setScale(scaleX, scaleY);
+ item1->setShear(shearX, shearY);
+ item1->setTransformOrigin(origin);
+
+ item2->setTransform(result);
+
+ QCOMPARE_TRANSFORM(item1->sceneTransform(), item2->sceneTransform());
+
+ QCOMPARE_TRANSFORM(item1->itemTransform(item2), QTransform());
+ QCOMPARE_TRANSFORM(item2->itemTransform(item1), QTransform());
+ }
+
+ {//with center origin on the item
+ QGraphicsRectItem *item1 = new QGraphicsRectItem(QRectF(50.2, -150, 230.5, 119));
+ scene.addItem(item1);
+ QGraphicsRectItem *item2 = new QGraphicsRectItem(QRectF(50.2, -150, 230.5, 119));
+ scene.addItem(item2);
+
+ item1->setPos(12.3, -5);
+ item2->setPos(12.3, -5);
+ item1->setTransformOrigin(origin);
+ item2->setTransformOrigin(origin);
+
+ item1->setRotation(rotationX, rotationY, rotationZ);
+ item1->setScale(scaleX, scaleY);
+ item1->setShear(shearX, shearY);
+
+ QTransform tr;
+ tr.rotate(rotationX, Qt::XAxis);
+ tr.rotate(rotationY, Qt::YAxis);
+ tr.rotate(rotationZ, Qt::ZAxis);
+ tr.shear(shearX, shearY);
+ tr.scale(scaleX, scaleY);
+
+ item2->setTransform(tr);
+
+ QCOMPARE_TRANSFORM(item1->sceneTransform(), item2->sceneTransform());
+
+ QCOMPARE_TRANSFORM(item1->itemTransform(item2), QTransform());
+ QCOMPARE_TRANSFORM(item2->itemTransform(item1), QTransform());
+ }
+}
+
+class MyStyleOptionTester : public QGraphicsRectItem
+{
+public:
+ MyStyleOptionTester(const QRectF &rect)
+ : QGraphicsRectItem(rect), startTrack(false)
+ {}
+
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0)
+ {
+ if (startTrack) {
+ //Doesn't use the extended style option so the exposed rect is the boundingRect
+ if (!(flags() & QGraphicsItem::ItemUsesExtendedStyleOption)) {
+ QCOMPARE(option->exposedRect, boundingRect());
+ } else {
+ QVERIFY(option->exposedRect != QRect());
+ QVERIFY(option->exposedRect != boundingRect());
+ }
+ }
+ QGraphicsRectItem::paint(painter, option, widget);
+ }
+ bool startTrack;
+};
+
+void tst_QGraphicsItem::itemUsesExtendedStyleOption()
+{
+ QGraphicsScene scene(0, 0, 300, 300);
+ QGraphicsPixmapItem item;
+ item.setFlag(QGraphicsItem::ItemUsesExtendedStyleOption, true);
+ QCOMPARE(item.flags(), QGraphicsItem::GraphicsItemFlags(QGraphicsItem::ItemUsesExtendedStyleOption));
+ item.setFlag(QGraphicsItem::ItemUsesExtendedStyleOption, false);
+ QCOMPARE(item.flags(), 0);
+
+ //We now test the content of the style option
+ MyStyleOptionTester *rect = new MyStyleOptionTester(QRect(0, 0, 100, 100));
+ scene.addItem(rect);
+ rect->setPos(200, 200);
+ QGraphicsView view(&scene);
+ QTest::qWait(500);
+ rect->startTrack = true;
+ rect->update(10, 10, 10, 10);
+ QTest::qWait(125);
+ rect->startTrack = false;
+ rect->setFlag(QGraphicsItem::ItemUsesExtendedStyleOption, true);
+ QVERIFY((rect->flags() & QGraphicsItem::ItemUsesExtendedStyleOption));
+ QTest::qWait(125);
+ rect->startTrack = true;
+ rect->update(10, 10, 10, 10);
+ QTest::qWait(125);
+}
+
+void tst_QGraphicsItem::itemSendsGeometryChanges()
+{
+ ItemChangeTester item;
+ item.setFlags(0);
+ item.clear();
+
+ QTransform x = QTransform().rotate(45);
+ QPointF pos(10, 10);
+ qreal o(0.5);
+ item.setTransform(x);
+ item.setPos(pos);
+ QCOMPARE(item.transform(), x);
+ QCOMPARE(item.pos(), pos);
+ QCOMPARE(item.changes.size(), 0);
+
+ item.setOpacity(o);
+ QCOMPARE(item.changes.size(), 2); // opacity
+
+ item.setFlag(QGraphicsItem::ItemSendsGeometryChanges);
+ QCOMPARE(item.changes.size(), 4); // flags
+ item.setTransform(QTransform());
+ item.setPos(QPointF());
+ QCOMPARE(item.changes.size(), 8); // transform + pos
+ QCOMPARE(item.transform(), QTransform());
+ QCOMPARE(item.pos(), QPointF());
+ QCOMPARE(item.opacity(), o);
+
+ QCOMPARE(item.changes, QList<QGraphicsItem::GraphicsItemChange>()
+ << QGraphicsItem::ItemOpacityChange
+ << QGraphicsItem::ItemOpacityHasChanged
+ << QGraphicsItem::ItemFlagsChange
+ << QGraphicsItem::ItemFlagsHaveChanged
+ << QGraphicsItem::ItemTransformChange
+ << QGraphicsItem::ItemTransformHasChanged
+ << QGraphicsItem::ItemPositionChange
+ << QGraphicsItem::ItemPositionHasChanged);
+}
+
+// Make sure we update moved items correctly.
+void tst_QGraphicsItem::moveItem()
+{
+ QGraphicsScene scene;
+ scene.setSceneRect(-50, -50, 200, 200);
+
+ MyGraphicsView view(&scene);
+ view.show();
+#ifdef Q_WS_X11
+ qt_x11_wait_for_window_manager(&view);
+#endif
+ QTest::qWait(100);
+
+ EventTester *parent = new EventTester;
+ EventTester *child = new EventTester(parent);
+ EventTester *grandChild = new EventTester(child);
+
+#define RESET_COUNTERS \
+ parent->repaints = 0; \
+ child->repaints = 0; \
+ grandChild->repaints = 0; \
+ view.reset();
+
+ scene.addItem(parent);
+ QTest::qWait(100);
+
+ RESET_COUNTERS
+
+ // Item's boundingRect: (-10, -10, 20, 20).
+ QRect parentDeviceBoundingRect = parent->deviceTransform(view.viewportTransform())
+ .mapRect(parent->boundingRect()).toRect()
+ .adjusted(-2, -2, 2, 2); // Adjusted for antialiasing.
+
+ parent->setPos(20, 20);
+ qApp->processEvents();
+ QCOMPARE(parent->repaints, 1);
+ QCOMPARE(view.repaints, 1);
+ QRegion expectedParentRegion = parentDeviceBoundingRect; // old position
+ parentDeviceBoundingRect.translate(20, 20);
+ expectedParentRegion += parentDeviceBoundingRect; // new position
+ QCOMPARE(view.paintedRegion, expectedParentRegion);
+
+ RESET_COUNTERS
+
+ child->setPos(20, 20);
+ qApp->processEvents();
+ QCOMPARE(parent->repaints, 1);
+ QCOMPARE(child->repaints, 1);
+ QCOMPARE(view.repaints, 1);
+ const QRegion expectedChildRegion = expectedParentRegion.translated(20, 20);
+ QCOMPARE(view.paintedRegion, expectedChildRegion);
+
+ RESET_COUNTERS
+
+ grandChild->setPos(20, 20);
+ qApp->processEvents();
+ QCOMPARE(parent->repaints, 1);
+ QCOMPARE(child->repaints, 1);
+ QCOMPARE(grandChild->repaints, 1);
+ QCOMPARE(view.repaints, 1);
+ const QRegion expectedGrandChildRegion = expectedParentRegion.translated(40, 40);
+ QCOMPARE(view.paintedRegion, expectedGrandChildRegion);
+
+ RESET_COUNTERS
+
+ parent->translate(20, 20);
+ qApp->processEvents();
+ QCOMPARE(parent->repaints, 1);
+ QCOMPARE(child->repaints, 1);
+ QCOMPARE(grandChild->repaints, 1);
+ QCOMPARE(view.repaints, 1);
+ expectedParentRegion.translate(20, 20);
+ expectedParentRegion += expectedChildRegion.translated(20, 20);
+ expectedParentRegion += expectedGrandChildRegion.translated(20, 20);
+ QCOMPARE(view.paintedRegion, expectedParentRegion);
+}
+
+void tst_QGraphicsItem::sorting_data()
+{
+ QTest::addColumn<int>("index");
+
+ QTest::newRow("NoIndex") << int(QGraphicsScene::NoIndex);
+ QTest::newRow("BspTreeIndex") << int(QGraphicsScene::BspTreeIndex);
+}
+
+void tst_QGraphicsItem::sorting()
+{
+ _paintedItems.clear();
+
+ QGraphicsScene scene;
+ QGraphicsItem *grid[100][100];
+ for (int x = 0; x < 100; ++x) {
+ for (int y = 0; y < 100; ++y) {
+ PainterItem *item = new PainterItem;
+ item->setPos(x * 25, y * 25);
+ item->setData(0, QString("%1x%2").arg(x).arg(y));
+ grid[x][y] = item;
+ scene.addItem(item);
+ }
+ }
+
+ PainterItem *item1 = new PainterItem;
+ PainterItem *item2 = new PainterItem;
+ item1->setData(0, "item1");
+ item2->setData(0, "item2");
+ scene.addItem(item1);
+ scene.addItem(item2);
+
+ QGraphicsView view(&scene);
+ view.setResizeAnchor(QGraphicsView::NoAnchor);
+ view.setTransformationAnchor(QGraphicsView::NoAnchor);
+ view.resize(100, 100);
+ view.setFrameStyle(0);
+ view.show();
+#ifdef Q_WS_X11
+ qt_x11_wait_for_window_manager(&view);
+#endif
+ QTest::qWait(100);
+
+ _paintedItems.clear();
+
+ view.viewport()->repaint();
+
+ QCOMPARE(_paintedItems, QList<QGraphicsItem *>()
+ << grid[0][0] << grid[0][1] << grid[0][2] << grid[0][3]
+ << 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]
+ << item1 << item2);
+}
+
QTEST_MAIN(tst_QGraphicsItem)
#include "tst_qgraphicsitem.moc"
generated by cgit v0.12 at 2024-12-26 04:08:04 (GMT)