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    41 

    42 

    43 #include <QtTest/QtTest>

    44 

    45 #include <qgraphicsitemanimation.h>

    46 #include <QtCore/qtimeline.h>

    47 #include <QtGui/qmatrix.h>

    48 

    49 //TESTED_CLASS=

    50 //TESTED_FILES=

    51 

    52 class tst_QGraphicsItemAnimation : public QObject

    53 {

    54     Q_OBJECT

    55 

    56 private slots:

    57     void construction();

    58     void linearMove();

    59     void linearRotation();

    60     void checkReturnedLists();

    61     void overwriteValueForStep();

    62     void setTimeLine();

    63 };

    64 

    65 void tst_QGraphicsItemAnimation::construction()

    66 {

    67     QGraphicsItemAnimation animation;

    68     QVERIFY(!animation.item());

    69     QVERIFY(!animation.timeLine());

    70     QCOMPARE(animation.posAt(0), QPointF());

    71     QCOMPARE(animation.posAt(0.5), QPointF());

    72     QCOMPARE(animation.posAt(1), QPointF());

    73     QCOMPARE(animation.matrixAt(0), QMatrix());

    74     QCOMPARE(animation.matrixAt(0.5), QMatrix());

    75     QCOMPARE(animation.matrixAt(1), QMatrix());

    76     QCOMPARE(animation.rotationAt(0), qreal(0.0));

    77     QCOMPARE(animation.rotationAt(0.5), qreal(0.0));

    78     QCOMPARE(animation.rotationAt(1), qreal(0.0));

    79     QCOMPARE(animation.xTranslationAt(0), qreal(0.0));

    80     QCOMPARE(animation.xTranslationAt(0.5), qreal(0.0));

    81     QCOMPARE(animation.xTranslationAt(1), qreal(0.0));

    82     QCOMPARE(animation.yTranslationAt(0), qreal(0.0));

    83     QCOMPARE(animation.yTranslationAt(0.5), qreal(0.0));

    84     QCOMPARE(animation.yTranslationAt(1), qreal(0.0));

    85     QCOMPARE(animation.verticalScaleAt(0), qreal(1.0));

    86     QCOMPARE(animation.horizontalScaleAt(0), qreal(1.0));

    87     QCOMPARE(animation.verticalShearAt(0), qreal(0.0));

    88     QCOMPARE(animation.horizontalShearAt(0), qreal(0.0));

    89     animation.clear(); // don't crash

    90 }

    91 

    92 void tst_QGraphicsItemAnimation::linearMove()

    93 {

    94     QGraphicsItemAnimation animation;

    95 

    96     for (int i = 0; i <= 10; ++i) {

    97         QCOMPARE(animation.posAt(i / 10.0).x(), qreal(0));

    98         QCOMPARE(animation.posAt(i / 10.0).y(), qreal(0));

    99     }

   100 

   101     animation.setPosAt(1, QPointF(10, -10));

   102 

   103     for (int i = 0; i <= 10; ++i) {

   104         QCOMPARE(animation.posAt(i / 10.0).x(), qreal(i));

   105         QCOMPARE(animation.posAt(i / 10.0).y(), qreal(-i));

   106     }

   107 

   108     animation.setPosAt(2, QPointF(10, -10));

   109 

   110     QCOMPARE(animation.posAt(11).x(), qreal(10));

   111 }

   112 

   113 void tst_QGraphicsItemAnimation::linearRotation()

   114 {

   115     QGraphicsItemAnimation animation;

   116     animation.setRotationAt(1, 1);

   117 

   118     for (int i = 0; i <= 10; ++i)

   119         QCOMPARE(animation.rotationAt(i / 10.0), qreal(i / 10.0));

   120 }

   121 

   122 void tst_QGraphicsItemAnimation::checkReturnedLists()

   123 {

   124     QGraphicsItemAnimation animation;

   125 

   126     animation.setPosAt(1.0, QPointF(10, -10));

   127     animation.setPosAt(0.5, QPointF(5, -5));

   128 

   129     animation.setRotationAt(0.3, 2.3);

   130     animation.setTranslationAt(0.3, 15, 15);

   131     animation.setScaleAt(0.3, 2.5, 1.8);

   132     animation.setShearAt(0.3, 5, 5);

   133 

   134     QCOMPARE(animation.posList().at(0), (QPair<qreal, QPointF>(0.5, QPointF(5, -5))));

   135     QCOMPARE(animation.posList().at(1), (QPair<qreal, QPointF>(1.0, QPointF(10, -10))));

   136     QCOMPARE(animation.rotationList().at(0), (QPair<qreal, qreal>(0.3, 2.3)));

   137     QCOMPARE(animation.translationList().at(0), (QPair<qreal, QPointF>(0.3, QPointF(15, 15))));

   138     QCOMPARE(animation.scaleList().at(0), (QPair<qreal, QPointF>(0.3, QPointF(2.5, 1.8))));

   139     QCOMPARE(animation.shearList().at(0), (QPair<qreal, QPointF>(0.3, QPointF(5, 5))));

   140 

   141     QCOMPARE(animation.posList().size(), 2);

   142     QCOMPARE(animation.rotationList().size(), 1);

   143     QCOMPARE(animation.translationList().size(), 1);

   144     QCOMPARE(animation.scaleList().size(), 1);

   145     QCOMPARE(animation.shearList().size(), 1);

   146 }

   147 

   148 void tst_QGraphicsItemAnimation::overwriteValueForStep()

   149 {

   150     QGraphicsItemAnimation animation;

   151 

   152     for (int i=0; i<3; i++){

   153         animation.setPosAt(0.3, QPointF(3, -3.1));

   154         animation.setRotationAt(0.3, 2.3);

   155         animation.setTranslationAt(0.3, 15, 15);

   156         animation.setScaleAt(0.3, 2.5, 1.8);

   157         animation.setShearAt(0.3, 5, 5);

   158 

   159         QCOMPARE(animation.posList().size(), 1);

   160         QCOMPARE(animation.rotationList().size(), 1);

   161         QCOMPARE(animation.translationList().size(), 1);

   162         QCOMPARE(animation.scaleList().size(), 1);

   163         QCOMPARE(animation.shearList().size(), 1);

   164     }

   165 }

   166 

   167 void tst_QGraphicsItemAnimation::setTimeLine()

   168 {

   169     QGraphicsItemAnimation animation;

   170     QCOMPARE(animation.timeLine(), (QTimeLine *)0);

   171 

   172     QPointer<QTimeLine> line1 = new QTimeLine;

   173     animation.setTimeLine(line1);

   174     QCOMPARE(animation.timeLine(), (QTimeLine *)line1);

   175     animation.setTimeLine(line1);

   176     QVERIFY(line1);

   177     QCOMPARE(animation.timeLine(), (QTimeLine *)line1);

   178 

   179     animation.setTimeLine(0);

   180     QCOMPARE(animation.timeLine(), (QTimeLine *)0);

   181     QVERIFY(!line1);

   182 

   183     QTimeLine *line2 = new QTimeLine;

   184     animation.setTimeLine(line2);

   185     QCOMPARE(animation.timeLine(), (QTimeLine *)line2);

   186 

   187     delete line2;

   188     QCOMPARE(animation.timeLine(), (QTimeLine *)0);

   189 }

   190 

   191 QTEST_MAIN(tst_QGraphicsItemAnimation)

   192 #include "tst_qgraphicsitemanimation.moc"