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-rw-r--r--tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp146
-rw-r--r--tests/auto/qparallelanimationgroup/tst_qparallelanimationgroup.cpp17
2 files changed, 157 insertions, 6 deletions
diff --git a/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp b/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp
index 9d437d6..43ce46d 100644
--- a/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp
+++ b/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp
@@ -283,6 +283,7 @@ private slots:
void task250680_childClip();
void taskQTBUG_5904_crashWithDeviceCoordinateCache();
void taskQT657_paintIntoCacheWithTransparentParts();
+ void taskQTBUG_7863_paintIntoCacheWithTransparentParts();
};
void tst_QGraphicsScene::initTestCase()
@@ -4348,12 +4349,14 @@ void tst_QGraphicsScene::taskQTBUG_5904_crashWithDeviceCoordinateCache()
void tst_QGraphicsScene::taskQT657_paintIntoCacheWithTransparentParts()
{
+ // Test using DeviceCoordinateCache and opaque item
QWidget *w = new QWidget();
- w->setPalette(Qt::blue);
+ w->setPalette(QColor(0, 0, 255));
w->setGeometry(0, 0, 50, 50);
QGraphicsScene *scene = new QGraphicsScene();
- QGraphicsView *view = new QGraphicsView(scene);
+ CustomView *view = new CustomView;
+ view->setScene(scene);
QGraphicsProxyWidget *proxy = scene->addWidget(w);
proxy->setCacheMode(QGraphicsItem::DeviceCoordinateCache);
@@ -4361,13 +4364,14 @@ void tst_QGraphicsScene::taskQT657_paintIntoCacheWithTransparentParts()
view->show();
QTest::qWaitForWindowShown(view);
- w->update(10,10,10,10);
+ view->repaints = 0;
+ proxy->update(10, 10, 10, 10);
QTest::qWait(50);
+ QTRY_VERIFY(view->repaints > 0);
QPixmap pix;
QGraphicsItemPrivate* itemp = QGraphicsItemPrivate::get(proxy);
- QPixmapCache::Key key = itemp->extraItemCache()->deviceData.value(view->viewport()).key;
- QVERIFY(QPixmapCache::find(key, &pix));
+ QTRY_VERIFY(QPixmapCache::find(itemp->extraItemCache()->deviceData.value(view->viewport()).key, &pix));
QTransform t = proxy->sceneTransform();
// Map from scene coordinates to pixmap coordinates.
@@ -4382,6 +4386,138 @@ void tst_QGraphicsScene::taskQT657_paintIntoCacheWithTransparentParts()
for(int j = 0; j < im.height(); j++)
QCOMPARE(qAlpha(im.pixel(i, j)), 255);
}
+
+ delete w;
+}
+
+void tst_QGraphicsScene::taskQTBUG_7863_paintIntoCacheWithTransparentParts()
+{
+ // Test using DeviceCoordinateCache and semi-transparent item
+ {
+ QGraphicsRectItem *backItem = new QGraphicsRectItem(0, 0, 100, 100);
+ backItem->setBrush(QColor(255, 255, 0));
+ QGraphicsRectItem *rectItem = new QGraphicsRectItem(0, 0, 50, 50);
+ rectItem->setBrush(QColor(0, 0, 255, 125));
+ rectItem->setParentItem(backItem);
+
+ QGraphicsScene *scene = new QGraphicsScene();
+ CustomView *view = new CustomView;
+ view->setScene(scene);
+
+ scene->addItem(backItem);
+ rectItem->setCacheMode(QGraphicsItem::DeviceCoordinateCache);
+ backItem->rotate(15);
+
+ view->show();
+ QTest::qWaitForWindowShown(view);
+ view->repaints = 0;
+ rectItem->update(10, 10, 10, 10);
+ QTest::qWait(50);
+ QTRY_VERIFY(view->repaints > 0);
+
+ QPixmap pix;
+ QGraphicsItemPrivate* itemp = QGraphicsItemPrivate::get(rectItem);
+ QTRY_VERIFY(QPixmapCache::find(itemp->extraItemCache()->deviceData.value(view->viewport()).key, &pix));
+
+ QTransform t = rectItem->sceneTransform();
+ // Map from scene coordinates to pixmap coordinates.
+ // X origin in the pixmap is the most-left point
+ // of the item's boundingRect in the scene.
+ qreal adjust = t.mapRect(rectItem->boundingRect().toRect()).left();
+ QRect rect = t.mapRect(QRect(10, 10, 10, 10)).adjusted(-adjust, 0, -adjust + 1, 1);
+ QPixmap subpix = pix.copy(rect);
+
+ QImage im = subpix.toImage();
+ for(int i = 0; i < im.width(); i++) {
+ for(int j = 0; j < im.height(); j++) {
+ QCOMPARE(qAlpha(im.pixel(i, j)), 125);
+ }
+ }
+
+ delete view;
+ }
+
+ // Test using ItemCoordinateCache and opaque item
+ {
+ QGraphicsRectItem *rectItem = new QGraphicsRectItem(0, 0, 50, 50);
+ rectItem->setBrush(QColor(0, 0, 255));
+
+ QGraphicsScene *scene = new QGraphicsScene();
+ CustomView *view = new CustomView;
+ view->setScene(scene);
+
+ scene->addItem(rectItem);
+ rectItem->setCacheMode(QGraphicsItem::ItemCoordinateCache);
+ rectItem->rotate(15);
+
+ view->show();
+ QTest::qWaitForWindowShown(view);
+ view->repaints = 0;
+ rectItem->update(10, 10, 10, 10);
+ QTest::qWait(50);
+ QTRY_VERIFY(view->repaints > 0);
+
+ QPixmap pix;
+ QGraphicsItemPrivate* itemp = QGraphicsItemPrivate::get(rectItem);
+ QTRY_VERIFY(QPixmapCache::find(itemp->extraItemCache()->key, &pix));
+
+ QTransform t = rectItem->sceneTransform();
+ // Map from scene coordinates to pixmap coordinates.
+ // X origin in the pixmap is the most-left point
+ // of the item's boundingRect in the scene.
+ qreal adjust = t.mapRect(rectItem->boundingRect().toRect()).left();
+ QRect rect = t.mapRect(QRect(10, 10, 10, 10)).adjusted(-adjust, 0, -adjust + 1, 1);
+ QPixmap subpix = pix.copy(rect);
+
+ QImage im = subpix.toImage();
+ for(int i = 0; i < im.width(); i++) {
+ for(int j = 0; j < im.height(); j++)
+ QCOMPARE(qAlpha(im.pixel(i, j)), 255);
+ }
+
+ delete view;
+ }
+
+ // Test using ItemCoordinateCache and semi-transparent item
+ {
+ QGraphicsRectItem *rectItem = new QGraphicsRectItem(0, 0, 50, 50);
+ rectItem->setBrush(QColor(0, 0, 255, 125));
+
+ QGraphicsScene *scene = new QGraphicsScene();
+ CustomView *view = new CustomView;
+ view->setScene(scene);
+
+ scene->addItem(rectItem);
+ rectItem->setCacheMode(QGraphicsItem::ItemCoordinateCache);
+ rectItem->rotate(15);
+
+ view->show();
+ QTest::qWaitForWindowShown(view);
+ view->repaints = 0;
+ rectItem->update(10, 10, 10, 10);
+ QTest::qWait(50);
+ QTRY_VERIFY(view->repaints > 0);
+
+ QPixmap pix;
+ QGraphicsItemPrivate* itemp = QGraphicsItemPrivate::get(rectItem);
+ QTRY_VERIFY(QPixmapCache::find(itemp->extraItemCache()->key, &pix));
+
+ QTransform t = rectItem->sceneTransform();
+ // Map from scene coordinates to pixmap coordinates.
+ // X origin in the pixmap is the most-left point
+ // of the item's boundingRect in the scene.
+ qreal adjust = t.mapRect(rectItem->boundingRect().toRect()).left();
+ QRect rect = t.mapRect(QRect(10, 10, 10, 10)).adjusted(-adjust, 0, -adjust + 1, 1);
+ QPixmap subpix = pix.copy(rect);
+
+ QImage im = subpix.toImage();
+ for(int i = 0; i < im.width(); i++) {
+ for(int j = 0; j < im.height(); j++)
+ QCOMPARE(qAlpha(im.pixel(i, j)), 125);
+ }
+
+ delete view;
+ }
}
QTEST_MAIN(tst_QGraphicsScene)
diff --git a/tests/auto/qparallelanimationgroup/tst_qparallelanimationgroup.cpp b/tests/auto/qparallelanimationgroup/tst_qparallelanimationgroup.cpp
index fb0f3e0..d2d86fb 100644
--- a/tests/auto/qparallelanimationgroup/tst_qparallelanimationgroup.cpp
+++ b/tests/auto/qparallelanimationgroup/tst_qparallelanimationgroup.cpp
@@ -75,6 +75,8 @@ private slots:
void loopCount();
void autoAdd();
void pauseResume();
+
+ void QTBUG8910_crashWhenRemovingUncontrolledAnimation();
};
tst_QParallelAnimationGroup::tst_QParallelAnimationGroup()
@@ -999,9 +1001,22 @@ void tst_QParallelAnimationGroup::pauseResume()
QCOMPARE(spy.count(), 2); //this shouldn't have changed
group.resume();
QCOMPARE(spy.count(), 2); //this shouldn't have changed
+}
-
+void tst_QParallelAnimationGroup::QTBUG8910_crashWhenRemovingUncontrolledAnimation()
+{
+ QParallelAnimationGroup group;
+ TestAnimation *anim = new TestAnimation;
+ anim->setLoopCount(-1);
+ TestAnimation *anim2 = new TestAnimation;
+ anim2->setLoopCount(-1);
+ group.addAnimation(anim);
+ group.addAnimation(anim2);
+ group.start();
+ delete anim;
+ // it would crash here because the internals of the group would still have a reference to anim
+ delete anim2;
}
generated by cgit v0.12 at 2024-12-26 04:56:50 (GMT)