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author | Qt Continuous Integration System <qt-info@nokia.com> | 2010-03-24 11:24:29 +0100 |
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committer | Qt Continuous Integration System <qt-info@nokia.com> | 2010-03-24 11:24:29 +0100 |
commit | a29e6b6d95ddebf7a7e632936360fc5e4f809a37 (patch) | |
tree | 45cceb048e441cd1c74a990d1d789f710bfb3489 /tests/auto/qgraphicseffect | |
parent | 0a421828aefe0877defc254bc8f4af29204b97f1 (diff) | |
parent | 4be83fa7337c5a4eb7b0ce085aa5854af5d33252 (diff) |
Merge branch '4.6' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.6-integration
* '4.6' of scm.dev.nokia.troll.no:qt/oslo-staging-2:
Add a children private property needed for QML to support QGraphicsObject
Invalidate the cache of QGraphicsEffect if a child becomes visible.
Fix a crash when reparenting an item in QGraphicsView.
Diffstat (limited to 'tests/auto/qgraphicseffect')
-rw-r--r-- | tests/auto/qgraphicseffect/tst_qgraphicseffect.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/auto/qgraphicseffect/tst_qgraphicseffect.cpp b/tests/auto/qgraphicseffect/tst_qgraphicseffect.cpp index 1007d618c2..02899ae786 100644 --- a/tests/auto/qgraphicseffect/tst_qgraphicseffect.cpp +++ b/tests/auto/qgraphicseffect/tst_qgraphicseffect.cpp @@ -46,6 +46,7 @@ #include <QtGui/qgraphicsview.h> #include <QtGui/qgraphicsscene.h> #include <QtGui/qgraphicsitem.h> +#include <QtGui/qgraphicswidget.h> #include <QtGui/qstyleoption.h> #include "../../shared/util.h" @@ -73,6 +74,7 @@ private slots: void deviceCoordinateTranslateCaching(); void inheritOpacity(); void dropShadowClipping(); + void childrenVisibilityShouldInvalidateCache(); }; void tst_QGraphicsEffect::initTestCase() @@ -613,6 +615,47 @@ void tst_QGraphicsEffect::dropShadowClipping() QCOMPARE(img.pixel(x, y), img.pixel(x, y-1)); } +class MyGraphicsItem : public QGraphicsWidget +{ +public: + MyGraphicsItem(QGraphicsItem *parent = 0) : + QGraphicsWidget(parent), nbPaint(0) + {} + void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) + { + nbPaint++; + QGraphicsWidget::paint(painter, option, widget); + } + int nbPaint; +}; + +void tst_QGraphicsEffect::childrenVisibilityShouldInvalidateCache() +{ + QGraphicsScene scene; + MyGraphicsItem parent; + parent.resize(200, 200); + QGraphicsWidget child(&parent); + child.resize(200, 200); + child.setVisible(false); + scene.addItem(&parent); + QGraphicsView view(&scene); + view.show(); + QApplication::setActiveWindow(&view); + QTest::qWaitForWindowShown(&view); + QCOMPARE(parent.nbPaint, 1); + //we set an effect on the parent + parent.setGraphicsEffect(new QGraphicsDropShadowEffect(&parent)); + //flush the events + QApplication::processEvents(); + //new effect applied->repaint + QCOMPARE(parent.nbPaint, 2); + child.setVisible(true); + //flush the events + QApplication::processEvents(); + //a new child appears we need to redraw the effect. + QCOMPARE(parent.nbPaint, 3); +} + QTEST_MAIN(tst_QGraphicsEffect) #include "tst_qgraphicseffect.moc" |