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-rw-r--r--tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp168
1 files changed, 163 insertions, 5 deletions
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
index cce76ff..5565aa6 100644
--- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -42,10 +42,6 @@
#include <QtTest/QtTest>
-#if QT_VERSION < 0x040200
-QTEST_NOOP_MAIN
-#else
-
#include <private/qtextcontrol_p.h>
#include <private/qgraphicsitem_p.h>
#include <QAbstractTextDocumentLayout>
@@ -162,6 +158,8 @@ private slots:
void mapFromToParent();
void mapFromToScene();
void mapFromToItem();
+ void mapRectFromToParent_data();
+ void mapRectFromToParent();
void isAncestorOf();
void commonAncestorItem();
void data();
@@ -220,6 +218,7 @@ private slots:
// task specific tests below me
void task141694_textItemEnsureVisible();
void task128696_textItemEnsureMovable();
+ void ensureUpdateOnTextItem();
void task177918_lineItemUndetected();
void task240400_clickOnTextItem_data();
void task240400_clickOnTextItem();
@@ -2515,6 +2514,87 @@ void tst_QGraphicsItem::mapFromToItem()
delete item4;
}
+void tst_QGraphicsItem::mapRectFromToParent_data()
+{
+ QTest::addColumn<bool>("parent");
+ QTest::addColumn<QPointF>("parentPos");
+ QTest::addColumn<QTransform>("parentTransform");
+ QTest::addColumn<QPointF>("pos");
+ QTest::addColumn<QTransform>("transform");
+ QTest::addColumn<QRectF>("inputRect");
+ QTest::addColumn<QRectF>("outputRect");
+
+ QTest::newRow("nil") << false << QPointF() << QTransform() << QPointF() << QTransform() << QRectF() << QRectF();
+ QTest::newRow("simple") << false << QPointF() << QTransform() << QPointF() << QTransform()
+ << QRectF(0, 0, 10, 10) << QRectF(0, 0, 10, 10);
+ QTest::newRow("simple w/parent") << true
+ << QPointF() << QTransform()
+ << QPointF() << QTransform()
+ << QRectF(0, 0, 10, 10) << QRectF(0, 0, 10, 10);
+ QTest::newRow("simple w/parent parentPos") << true
+ << QPointF(50, 50) << QTransform()
+ << QPointF() << QTransform()
+ << QRectF(0, 0, 10, 10) << QRectF(0, 0, 10, 10);
+ QTest::newRow("simple w/parent parentPos parentRotation") << true
+ << QPointF(50, 50) << QTransform().rotate(45)
+ << QPointF() << QTransform()
+ << QRectF(0, 0, 10, 10) << QRectF(0, 0, 10, 10);
+ QTest::newRow("pos w/parent") << true
+ << QPointF() << QTransform()
+ << QPointF(50, 50) << QTransform()
+ << QRectF(0, 0, 10, 10) << QRectF(50, 50, 10, 10);
+ QTest::newRow("rotation w/parent") << true
+ << QPointF() << QTransform()
+ << QPointF() << QTransform().rotate(90)
+ << QRectF(0, 0, 10, 10) << QRectF(-10, 0, 10, 10);
+ QTest::newRow("pos rotation w/parent") << true
+ << QPointF() << QTransform()
+ << QPointF(50, 50) << QTransform().rotate(90)
+ << QRectF(0, 0, 10, 10) << QRectF(40, 50, 10, 10);
+ QTest::newRow("pos rotation w/parent parentPos parentRotation") << true
+ << QPointF(-170, -190) << QTransform().rotate(90)
+ << QPointF(50, 50) << QTransform().rotate(90)
+ << QRectF(0, 0, 10, 10) << QRectF(40, 50, 10, 10);
+}
+
+void tst_QGraphicsItem::mapRectFromToParent()
+{
+ QFETCH(bool, parent);
+ QFETCH(QPointF, parentPos);
+ QFETCH(QTransform, parentTransform);
+ QFETCH(QPointF, pos);
+ QFETCH(QTransform, transform);
+ QFETCH(QRectF, inputRect);
+ QFETCH(QRectF, outputRect);
+
+ QGraphicsRectItem *rect = new QGraphicsRectItem;
+ rect->setPos(pos);
+ rect->setTransform(transform);
+
+ if (parent) {
+ QGraphicsRectItem *rectParent = new QGraphicsRectItem;
+ rect->setParentItem(rectParent);
+ rectParent->setPos(parentPos);
+ rectParent->setTransform(parentTransform);
+ }
+
+ // Make sure we use non-destructive transform operations (e.g., 90 degree
+ // rotations).
+ QCOMPARE(rect->mapRectToParent(inputRect), outputRect);
+ QCOMPARE(rect->mapRectFromParent(outputRect), inputRect);
+ QCOMPARE(rect->itemTransform(rect->parentItem()).mapRect(inputRect), outputRect);
+ QCOMPARE(rect->mapToParent(inputRect).boundingRect(), outputRect);
+ QCOMPARE(rect->mapToParent(QPolygonF(inputRect)).boundingRect(), outputRect);
+ QCOMPARE(rect->mapFromParent(outputRect).boundingRect(), inputRect);
+ QCOMPARE(rect->mapFromParent(QPolygonF(outputRect)).boundingRect(), inputRect);
+ QPainterPath inputPath;
+ inputPath.addRect(inputRect);
+ QPainterPath outputPath;
+ outputPath.addRect(outputRect);
+ QCOMPARE(rect->mapToParent(inputPath).boundingRect(), outputPath.boundingRect());
+ QCOMPARE(rect->mapFromParent(outputPath).boundingRect(), inputPath.boundingRect());
+}
+
void tst_QGraphicsItem::isAncestorOf()
{
QGraphicsItem *grandPa = new QGraphicsRectItem;
@@ -3934,8 +4014,26 @@ void tst_QGraphicsItem::itemChange()
tester.itemSceneChangeTargetScene = 0;
tester.itemChangeReturnValue = QVariant();
scene.removeItem(&tester);
+ ++changeCount; // ItemSceneChange
+ ++changeCount; // ItemSceneHasChanged
QCOMPARE(tester.scene(), (QGraphicsScene *)0);
}
+ {
+ // ItemToolTipChange/ItemToolTipHasChanged
+ const QString toolTip(QLatin1String("I'm soo cool"));
+ const QString overridenToolTip(QLatin1String("No, you are not soo cool"));
+ tester.itemChangeReturnValue = overridenToolTip;
+ tester.setToolTip(toolTip);
+ ++changeCount; // ItemToolTipChange
+ ++changeCount; // ItemToolTipHasChanged
+ QCOMPARE(tester.changes.size(), changeCount);
+ QCOMPARE(tester.changes.at(changeCount - 2), QGraphicsItem::ItemToolTipChange);
+ QCOMPARE(tester.values.at(changeCount - 2).toString(), toolTip);
+ QCOMPARE(tester.changes.at(changeCount - 1), QGraphicsItem::ItemToolTipHasChanged);
+ QCOMPARE(tester.values.at(changeCount - 1).toString(), overridenToolTip);
+ QCOMPARE(tester.toolTip(), overridenToolTip);
+ tester.itemChangeReturnValue = QVariant();
+ }
}
class EventFilterTesterItem : public QGraphicsLineItem
@@ -4019,6 +4117,25 @@ void tst_QGraphicsItem::sceneEventFilter()
QCOMPARE(tester->filteredEventReceivers.at(6), static_cast<QGraphicsItem *>(text2));
QVERIFY(text2->hasFocus());
+
+ //Let check if the items are correctly removed from the sceneEventFilters array
+ //to avoid stale pointers.
+ QGraphicsView gv;
+ QGraphicsScene *anotherScene = new QGraphicsScene;
+ QGraphicsTextItem *ti = anotherScene->addText("This is a test #1");
+ ti->moveBy(50, 50);
+ QGraphicsTextItem *ti2 = anotherScene->addText("This is a test #2");
+ QGraphicsTextItem *ti3 = anotherScene->addText("This is a test #3");
+ gv.setScene(anotherScene);
+ gv.show();
+ QTest::qWait(250);
+ ti->installSceneEventFilter(ti2);
+ ti3->installSceneEventFilter(ti);
+ delete ti2;
+ //we souldn't crash
+ QTest::mouseMove(gv.viewport(), gv.mapFromScene(ti->scenePos()));
+ QTest::qWait(250);
+ delete ti;
}
class GeometryChanger : public QGraphicsItem
@@ -5152,6 +5269,39 @@ void tst_QGraphicsItem::task240400_clickOnTextItem()
QCOMPARE(item->textCursor().columnNumber(), 0);
}
+class TextItem : public QGraphicsSimpleTextItem
+{
+public:
+ TextItem(const QString& text) : QGraphicsSimpleTextItem(text)
+ {
+ updates = 0;
+ }
+
+ void paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget)
+ {
+ updates++;
+ QGraphicsSimpleTextItem::paint(painter, option, widget);
+ }
+
+ int updates;
+};
+
+void tst_QGraphicsItem::ensureUpdateOnTextItem()
+{
+ QGraphicsScene scene;
+ TextItem *text1 = new TextItem(QLatin1String("123"));
+ scene.addItem(text1);
+ QGraphicsView view(&scene);
+ view.show();
+ QTest::qWait(250);
+ QCOMPARE(text1->updates,1);
+
+ //same bouding rect but we have to update
+ text1->setText(QLatin1String("321"));
+ QTest::qWait(250);
+ QCOMPARE(text1->updates,2);
+}
+
void tst_QGraphicsItem::task243707_addChildBeforeParent()
{
// Task reports that adding the child before the parent leads to an
@@ -5877,8 +6027,16 @@ void tst_QGraphicsItem::cacheMode()
QCOMPARE(tester->repaints, 12);
QCOMPARE(testerChild->repaints, 10);
QCOMPARE(testerChild2->repaints, 5);
+
+ // Hiding and showing should invalidate the cache
+ tester->hide();
+ QTest::qWait(250);
+ tester->show();
+ QTest::qWait(250);
+ QCOMPARE(tester->repaints, 13);
+ QCOMPARE(testerChild->repaints, 11);
+ QCOMPARE(testerChild2->repaints, 6);
}
QTEST_MAIN(tst_QGraphicsItem)
#include "tst_qgraphicsitem.moc"
-#endif
generated by cgit v0.12 at 2024-11-26 06:38:58 (GMT)