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-rw-r--r--tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp149
1 files changed, 97 insertions, 52 deletions
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
index 14b9ef0..7b54a3b 100644
--- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -251,6 +251,21 @@ public:
QBrush brush;
};
+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(); }
+};
+
class tst_QGraphicsItem : public QObject
{
Q_OBJECT
@@ -419,6 +434,8 @@ private slots:
void QTBUG_4233_updateCachedWithSceneRect();
void QTBUG_5418_textItemSetDefaultColor();
void QTBUG_6738_missingUpdateWithSetParent();
+ void QTBUG_7714_fullUpdateDiscardingOpacityUpdate2();
+ void QT_2653_fullUpdateDiscardingOpacityUpdate();
private:
QList<QGraphicsItem *> paintedItems;
@@ -3165,7 +3182,6 @@ void tst_QGraphicsItem::childrenBoundingRect()
childChild->setPos(500, 500);
child->rotate(90);
-
scene.addPolygon(parent->mapToScene(parent->boundingRect() | parent->childrenBoundingRect()))->setPen(QPen(Qt::red));;
QGraphicsView view(&scene);
@@ -6252,13 +6268,6 @@ void tst_QGraphicsItem::opacity2()
QGraphicsScene scene;
scene.addItem(parent);
- class MyGraphicsView : public QGraphicsView
- { public:
- int repaints;
- MyGraphicsView(QGraphicsScene *scene) : QGraphicsView(scene), repaints(0) {}
- void paintEvent(QPaintEvent *e) { ++repaints; QGraphicsView::paintEvent(e); }
- };
-
MyGraphicsView view(&scene);
view.show();
QTest::qWaitForWindowShown(&view);
@@ -6336,20 +6345,6 @@ void tst_QGraphicsItem::opacityZeroUpdates()
QGraphicsScene scene;
scene.addItem(parent);
- class MyGraphicsView : public QGraphicsView
- { public:
- int repaints;
- QRegion paintedRegion;
- MyGraphicsView(QGraphicsScene *scene) : QGraphicsView(scene), repaints(0) {}
- void paintEvent(QPaintEvent *e)
- {
- ++repaints;
- paintedRegion += e->region();
- QGraphicsView::paintEvent(e);
- }
- void reset() { repaints = 0; paintedRegion = QRegion(); }
- };
-
MyGraphicsView view(&scene);
view.show();
QTest::qWaitForWindowShown(&view);
@@ -7076,21 +7071,6 @@ 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;
@@ -9835,7 +9815,7 @@ void tst_QGraphicsItem::scenePosChange()
QCOMPARE(child2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0);
}
-void tst_QGraphicsItem::QTBUG_5418_textItemSetDefaultColor()
+void tst_QGraphicsItem::QTBUG_5418_textItemSetDefaultColor()
{
struct Item : public QGraphicsTextItem
{
@@ -9914,20 +9894,6 @@ void tst_QGraphicsItem::QTBUG_6738_missingUpdateWithSetParent()
QGraphicsScene scene;
scene.addItem(parent);
- class MyGraphicsView : public QGraphicsView
- { public:
- int repaints;
- QRegion paintedRegion;
- MyGraphicsView(QGraphicsScene *scene) : QGraphicsView(scene), repaints(0) {}
- void paintEvent(QPaintEvent *e)
- {
- ++repaints;
- paintedRegion += e->region();
- QGraphicsView::paintEvent(e);
- }
- void reset() { repaints = 0; paintedRegion = QRegion(); }
- };
-
MyGraphicsView view(&scene);
view.show();
QTest::qWaitForWindowShown(&view);
@@ -9955,5 +9921,84 @@ void tst_QGraphicsItem::QTBUG_6738_missingUpdateWithSetParent()
QTRY_VERIFY(view.repaints == 1);
}
+void tst_QGraphicsItem::QT_2653_fullUpdateDiscardingOpacityUpdate()
+{
+ QGraphicsScene scene(0, 0, 200, 200);
+ MyGraphicsView view(&scene);
+
+ EventTester *parentGreen = new EventTester();
+ parentGreen->setGeometry(QRectF(20, 20, 100, 100));
+ parentGreen->brush = Qt::green;
+
+ EventTester *childYellow = new EventTester(parentGreen);
+ childYellow->setGeometry(QRectF(10, 10, 50, 50));
+ childYellow->brush = Qt::yellow;
+
+ scene.addItem(parentGreen);
+
+ childYellow->setOpacity(0.0);
+ parentGreen->setOpacity(0.0);
+
+ // set any of the flags below to trigger a fullUpdate to reproduce the bug:
+ // ItemIgnoresTransformations, ItemClipsChildrenToShape, ItemIsSelectable
+ parentGreen->setFlag(QGraphicsItem::ItemIgnoresTransformations);
+
+ view.show();
+ QTest::qWaitForWindowShown(&view);
+ view.reset();
+
+ parentGreen->setOpacity(1.0);
+
+ QTRY_COMPARE(view.repaints, 1);
+
+ view.reset();
+ childYellow->repaints = 0;
+
+ childYellow->setOpacity(1.0);
+
+ QTRY_COMPARE(view.repaints, 1);
+ QTRY_COMPARE(childYellow->repaints, 1);
+}
+
+void tst_QGraphicsItem::QTBUG_7714_fullUpdateDiscardingOpacityUpdate2()
+{
+ QGraphicsScene scene(0, 0, 200, 200);
+ MyGraphicsView view(&scene);
+ MyGraphicsView origView(&scene);
+
+ EventTester *parentGreen = new EventTester();
+ parentGreen->setGeometry(QRectF(20, 20, 100, 100));
+ parentGreen->brush = Qt::green;
+
+ EventTester *childYellow = new EventTester(parentGreen);
+ childYellow->setGeometry(QRectF(10, 10, 50, 50));
+ childYellow->brush = Qt::yellow;
+
+ scene.addItem(parentGreen);
+
+ origView.show();
+ QTest::qWaitForWindowShown(&origView);
+ origView.setGeometry(origView.width() + 20, 20,
+ origView.width(), origView.height());
+
+ parentGreen->setFlag(QGraphicsItem::ItemIgnoresTransformations);
+
+ origView.reset();
+ childYellow->setOpacity(0.0);
+
+ QTRY_COMPARE(origView.repaints, 1);
+
+ view.show();
+
+ QTest::qWaitForWindowShown(&view);
+ view.reset();
+ origView.reset();
+
+ childYellow->setOpacity(1.0);
+
+ QTRY_COMPARE(origView.repaints, 1);
+ QTRY_COMPARE(view.repaints, 1);
+}
+
QTEST_MAIN(tst_QGraphicsItem)
#include "tst_qgraphicsitem.moc"
generated by cgit v0.12 at 2024-11-02 22:10:43 (GMT)