qt 6.5.1 original

tests/auto/widgets/graphicsview/qgraphicsitemanimation/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## tst_qgraphicsitemanimation Test:
+#####################################################################
+
+qt_internal_add_test(tst_qgraphicsitemanimation
+    SOURCES
+        tst_qgraphicsitemanimation.cpp
+    DEFINES
+        QT_NO_CAST_TO_ASCII
+    LIBRARIES
+        Qt::Gui
+        Qt::Widgets
+)

tests/auto/widgets/graphicsview/qgraphicsitemanimation/tst_qgraphicsitemanimation.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+
+#include <QTest>
+
+#include <qgraphicsitemanimation.h>
+#include <QtCore/qtimeline.h>
+
+class tst_QGraphicsItemAnimation : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void construction();
+    void linearMove();
+    void linearRotation();
+    void checkReturnedLists();
+    void overwriteValueForStep();
+    void setTimeLine();
+};
+
+void tst_QGraphicsItemAnimation::construction()
+{
+    QGraphicsItemAnimation animation;
+    QVERIFY(!animation.item());
+    QVERIFY(!animation.timeLine());
+    QCOMPARE(animation.posAt(0), QPointF());
+    QCOMPARE(animation.posAt(0.5), QPointF());
+    QCOMPARE(animation.posAt(1), QPointF());
+    QCOMPARE(animation.transformAt(0), QTransform());
+    QCOMPARE(animation.transformAt(0.5), QTransform());
+    QCOMPARE(animation.transformAt(1), QTransform());
+    QCOMPARE(animation.rotationAt(0), qreal(0.0));
+    QCOMPARE(animation.rotationAt(0.5), qreal(0.0));
+    QCOMPARE(animation.rotationAt(1), qreal(0.0));
+    QCOMPARE(animation.xTranslationAt(0), qreal(0.0));
+    QCOMPARE(animation.xTranslationAt(0.5), qreal(0.0));
+    QCOMPARE(animation.xTranslationAt(1), qreal(0.0));
+    QCOMPARE(animation.yTranslationAt(0), qreal(0.0));
+    QCOMPARE(animation.yTranslationAt(0.5), qreal(0.0));
+    QCOMPARE(animation.yTranslationAt(1), qreal(0.0));
+    QCOMPARE(animation.verticalScaleAt(0), qreal(1.0));
+    QCOMPARE(animation.horizontalScaleAt(0), qreal(1.0));
+    QCOMPARE(animation.verticalShearAt(0), qreal(0.0));
+    QCOMPARE(animation.horizontalShearAt(0), qreal(0.0));
+    animation.clear(); // don't crash
+}
+
+void tst_QGraphicsItemAnimation::linearMove()
+{
+    QGraphicsItemAnimation animation;
+
+    for (int i = 0; i <= 10; ++i) {
+        QCOMPARE(animation.posAt(i / 10.0).x(), qreal(0));
+        QCOMPARE(animation.posAt(i / 10.0).y(), qreal(0));
+    }
+
+    animation.setPosAt(1, QPointF(10, -10));
+
+    for (int i = 0; i <= 10; ++i) {
+        QCOMPARE(animation.posAt(i / 10.0).x(), qreal(i));
+        QCOMPARE(animation.posAt(i / 10.0).y(), qreal(-i));
+    }
+
+    animation.setPosAt(2, QPointF(10, -10));
+
+    QCOMPARE(animation.posAt(11).x(), qreal(10));
+}
+
+void tst_QGraphicsItemAnimation::linearRotation()
+{
+    QGraphicsItemAnimation animation;
+    animation.setRotationAt(1, 1);
+
+    for (int i = 0; i <= 10; ++i)
+        QCOMPARE(animation.rotationAt(i / 10.0), qreal(i / 10.0));
+}
+
+void tst_QGraphicsItemAnimation::checkReturnedLists()
+{
+    QGraphicsItemAnimation animation;
+
+    animation.setPosAt(1.0, QPointF(10, -10));
+    animation.setPosAt(0.5, QPointF(5, -5));
+
+    animation.setRotationAt(0.3, 2.3);
+    animation.setTranslationAt(0.3, 15, 15);
+    animation.setScaleAt(0.3, 2.5, 1.8);
+    animation.setShearAt(0.3, 5, 5);
+
+    QCOMPARE(animation.posList().at(0), (QPair<qreal, QPointF>(0.5, QPointF(5, -5))));
+    QCOMPARE(animation.posList().at(1), (QPair<qreal, QPointF>(1.0, QPointF(10, -10))));
+    QCOMPARE(animation.rotationList().at(0), (QPair<qreal, qreal>(0.3, 2.3)));
+    QCOMPARE(animation.translationList().at(0), (QPair<qreal, QPointF>(0.3, QPointF(15, 15))));
+    QCOMPARE(animation.scaleList().at(0), (QPair<qreal, QPointF>(0.3, QPointF(2.5, 1.8))));
+    QCOMPARE(animation.shearList().at(0), (QPair<qreal, QPointF>(0.3, QPointF(5, 5))));
+
+    QCOMPARE(animation.posList().size(), 2);
+    QCOMPARE(animation.rotationList().size(), 1);
+    QCOMPARE(animation.translationList().size(), 1);
+    QCOMPARE(animation.scaleList().size(), 1);
+    QCOMPARE(animation.shearList().size(), 1);
+}
+
+void tst_QGraphicsItemAnimation::overwriteValueForStep()
+{
+    QGraphicsItemAnimation animation;
+
+    for (int i=0; i<3; i++){
+        animation.setPosAt(0.3, QPointF(3, -3.1));
+        animation.setRotationAt(0.3, 2.3);
+        animation.setTranslationAt(0.3, 15, 15);
+        animation.setScaleAt(0.3, 2.5, 1.8);
+        animation.setShearAt(0.3, 5, 5);
+
+        QCOMPARE(animation.posList().size(), 1);
+        QCOMPARE(animation.rotationList().size(), 1);
+        QCOMPARE(animation.translationList().size(), 1);
+        QCOMPARE(animation.scaleList().size(), 1);
+        QCOMPARE(animation.shearList().size(), 1);
+    }
+}
+
+void tst_QGraphicsItemAnimation::setTimeLine()
+{
+    QGraphicsItemAnimation animation;
+    QCOMPARE(animation.timeLine(), nullptr);
+
+    QPointer<QTimeLine> line1 = new QTimeLine;
+    animation.setTimeLine(line1);
+    QCOMPARE(animation.timeLine(), (QTimeLine *)line1);
+    animation.setTimeLine(line1);
+    QVERIFY(line1);
+    QCOMPARE(animation.timeLine(), (QTimeLine *)line1);
+
+    animation.setTimeLine(0);
+    QCOMPARE(animation.timeLine(), nullptr);
+    QVERIFY(!line1);
+
+    QTimeLine *line2 = new QTimeLine;
+    animation.setTimeLine(line2);
+    QCOMPARE(animation.timeLine(), (QTimeLine *)line2);
+
+    delete line2;
+    QCOMPARE(animation.timeLine(), nullptr);
+}
+
+QTEST_MAIN(tst_QGraphicsItemAnimation)
+#include "tst_qgraphicsitemanimation.moc"