C++ (Cpp) MyGraphicsItem::setPos示例

示例#1

文件： tst_qgraphicseffect.cpp 项目： RS102839/qt

void tst_QGraphicsEffect::prepareGeometryChangeInvalidateCache()
{
    MyGraphicsItem *item = new MyGraphicsItem;
    item->resize(200, 200);

    QGraphicsScene scene;
    scene.addItem(item);

    QGraphicsView view(&scene);
    if(PlatformQuirks::isAutoMaximizing())
        view.showFullScreen();
    else
        view.show();
    QTest::qWaitForWindowShown(&view);
    QTRY_COMPARE(item->nbPaint, 1);

    item->nbPaint = 0;
    item->setGraphicsEffect(new QGraphicsDropShadowEffect);
    QTRY_COMPARE(item->nbPaint, 1);

    item->nbPaint = 0;
    item->resize(300, 300);
    QTRY_COMPARE(item->nbPaint, 1);

    item->nbPaint = 0;
    item->setPos(item->pos() + QPointF(10, 10));
    QTest::qWait(50);
    QCOMPARE(item->nbPaint, 0);
}

示例#2

文件： tst_qgraphicseffect.cpp 项目： dewhisna/emscripten-qt

void tst_QGraphicsEffect::prepareGeometryChangeInvalidateCache()
{
    MyGraphicsItem *item = new MyGraphicsItem;
    item->resize(200, 200);

    QGraphicsScene scene;
    scene.addItem(item);

    QGraphicsView view(&scene);
    if(PlatformQuirks::isAutoMaximizing())
        view.showFullScreen();
    else
        view.show();
    QTest::qWaitForWindowShown(&view);
#ifdef Q_OS_MAC
    if (QSysInfo::MacintoshVersion == QSysInfo::MV_LION) {
        QEXPECT_FAIL("", "QTBUG-26858", Abort);
    }
#endif
    QTRY_COMPARE(item->nbPaint, 1);

    item->nbPaint = 0;
    item->setGraphicsEffect(new QGraphicsDropShadowEffect);
    QTRY_COMPARE(item->nbPaint, 1);

    item->nbPaint = 0;
    item->resize(300, 300);
    QTRY_COMPARE(item->nbPaint, 1);

    item->nbPaint = 0;
    item->setPos(item->pos() + QPointF(10, 10));
    QTest::qWait(50);
    QCOMPARE(item->nbPaint, 0);
}