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    41 

    42 #include <QtTest/QtTest>

    43 

    44 #include <QtCore/qanimationgroup.h>

    45 #include <QtCore/qsequentialanimationgroup.h>

    46 #include <QtCore/qparallelanimationgroup.h>

    47 

    48 //TESTED_CLASS=QAnimationGroup

    49 //TESTED_FILES=

    50 

    51 Q_DECLARE_METATYPE(QAbstractAnimation::State)

    52 

    53 class tst_QAnimationGroup : public QObject

    54 {

    55   Q_OBJECT

    56 public:

    57     tst_QAnimationGroup();

    58     virtual ~tst_QAnimationGroup();

    59 

    60 public Q_SLOTS:

    61     void init();

    62     void cleanup();

    63 

    64 private slots:

    65     void construction();

    66     void emptyGroup();

    67     void setCurrentTime();

    68     void statesAndSignals();

    69     void setParentAutoAdd();

    70     void beginNestedGroup();

    71     void addChildTwice();

    72     void loopWithoutStartValue();

    73 };

    74 

    75 tst_QAnimationGroup::tst_QAnimationGroup()

    76 {

    77 }

    78 

    79 tst_QAnimationGroup::~tst_QAnimationGroup()

    80 {

    81 }

    82 

    83 void tst_QAnimationGroup::init()

    84 {

    85     qRegisterMetaType<QAbstractAnimation::State>("QAbstractAnimation::State");

    86 }

    87 

    88 void tst_QAnimationGroup::cleanup()

    89 {

    90 }

    91 

    92 void tst_QAnimationGroup::construction()

    93 {

    94     QSequentialAnimationGroup animationgroup;

    95 }

    96 

    97 class AnimationObject : public QObject

    98 {

    99     Q_OBJECT

   100     Q_PROPERTY(int value READ value WRITE setValue)

   101 public:

   102     AnimationObject(int startValue = 0)

   103         : v(startValue)

   104     { }

   105 

   106     int value() const { return v; }

   107     void setValue(int value) { v = value; }

   108 

   109     int v;

   110 };

   111 

   112 class TestAnimation : public QVariantAnimation

   113 {

   114     Q_OBJECT

   115 public:

   116     virtual void updateCurrentValue(const QVariant &value) { Q_UNUSED(value)};

   117     virtual void updateState(QAbstractAnimation::State oldState,

   118                              QAbstractAnimation::State newState)

   119     {

   120         Q_UNUSED(oldState)

   121         Q_UNUSED(newState)

   122     };

   123 };

   124 

   125 class UncontrolledAnimation : public QPropertyAnimation

   126 {

   127     Q_OBJECT

   128 public:

   129     UncontrolledAnimation(QObject *target, const QByteArray &propertyName, QObject *parent = 0)

   130         : QPropertyAnimation(target, propertyName, parent), id(0)

   131     {

   132         setDuration(250);

   133     }

   134 

   135     int duration() const { return -1; /* not time driven */ }

   136 

   137 protected:

   138     void timerEvent(QTimerEvent *event)

   139     {

   140         if (event->timerId() == id)

   141             stop();

   142     }

   143 

   144     void updateRunning(bool running)

   145     {

   146         if (running) {

   147             id = startTimer(500);

   148         } else {

   149             killTimer(id);

   150             id = 0;

   151         }

   152     }

   153 

   154 private:

   155     int id;

   156 };

   157 

   158 void tst_QAnimationGroup::emptyGroup()

   159 {

   160     QSequentialAnimationGroup group;

   161     QSignalSpy groupStateChangedSpy(&group, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)));

   162 

   163     QCOMPARE(group.state(), QAnimationGroup::Stopped);

   164     group.start();

   165 

   166     QCOMPARE(groupStateChangedSpy.count(), 2);

   167 

   168     QCOMPARE(qVariantValue<QAbstractAnimation::State>(groupStateChangedSpy.at(0).at(1)),

   169              QAnimationGroup::Running);

   170     QCOMPARE(qVariantValue<QAbstractAnimation::State>(groupStateChangedSpy.at(1).at(1)),

   171              QAnimationGroup::Stopped);

   172 

   173     QCOMPARE(group.state(), QAnimationGroup::Stopped);

   174 

   175     QTest::ignoreMessage(QtWarningMsg, "QAbstractAnimation::pause: Cannot pause a stopped animation");

   176     group.pause();

   177 

   178     QCOMPARE(groupStateChangedSpy.count(), 2);

   179     QCOMPARE(group.state(), QAnimationGroup::Stopped);

   180 

   181     group.start();

   182 

   183     QCOMPARE(qVariantValue<QAbstractAnimation::State>(groupStateChangedSpy.at(2).at(1)),

   184              QAnimationGroup::Running);

   185     QCOMPARE(qVariantValue<QAbstractAnimation::State>(groupStateChangedSpy.at(3).at(1)),

   186              QAnimationGroup::Stopped);

   187 

   188     QCOMPARE(group.state(), QAnimationGroup::Stopped);

   189 

   190     group.stop();

   191 

   192     QCOMPARE(groupStateChangedSpy.count(), 4);

   193     QCOMPARE(group.state(), QAnimationGroup::Stopped);

   194 }

   195 

   196 void tst_QAnimationGroup::setCurrentTime()

   197 {

   198     AnimationObject s_o1;

   199     AnimationObject s_o2;

   200     AnimationObject s_o3;

   201     AnimationObject p_o1;

   202     AnimationObject p_o2;

   203     AnimationObject p_o3;

   204     AnimationObject t_o1;

   205     AnimationObject t_o2;

   206 

   207     // sequence operating on same object/property

   208     QSequentialAnimationGroup *sequence = new QSequentialAnimationGroup();

   209     QAbstractAnimation *a1_s_o1 = new QPropertyAnimation(&s_o1, "value");

   210     QAbstractAnimation *a2_s_o1 = new QPropertyAnimation(&s_o1, "value");

   211     QAbstractAnimation *a3_s_o1 = new QPropertyAnimation(&s_o1, "value");

   212     a2_s_o1->setLoopCount(3);

   213     sequence->addAnimation(a1_s_o1);

   214     sequence->addAnimation(a2_s_o1);

   215     sequence->addAnimation(a3_s_o1);

   216 

   217     // sequence operating on different object/properties

   218     QAnimationGroup *sequence2 = new QSequentialAnimationGroup();

   219     QAbstractAnimation *a1_s_o2 = new QPropertyAnimation(&s_o2, "value");

   220     QAbstractAnimation *a1_s_o3 = new QPropertyAnimation(&s_o3, "value");

   221     sequence2->addAnimation(a1_s_o2);

   222     sequence2->addAnimation(a1_s_o3);

   223 

   224     // parallel operating on different object/properties

   225     QAnimationGroup *parallel = new QParallelAnimationGroup();

   226     QAbstractAnimation *a1_p_o1 = new QPropertyAnimation(&p_o1, "value");

   227     QAbstractAnimation *a1_p_o2 = new QPropertyAnimation(&p_o2, "value");

   228     QAbstractAnimation *a1_p_o3 = new QPropertyAnimation(&p_o3, "value");

   229     a1_p_o2->setLoopCount(3);

   230     parallel->addAnimation(a1_p_o1);

   231     parallel->addAnimation(a1_p_o2);

   232     parallel->addAnimation(a1_p_o3);

   233 

   234     QAbstractAnimation *notTimeDriven = new UncontrolledAnimation(&t_o1, "value");

   235     QCOMPARE(notTimeDriven->totalDuration(), -1);

   236 

   237     QAbstractAnimation *loopsForever = new QPropertyAnimation(&t_o2, "value");

   238     loopsForever->setLoopCount(-1);

   239     QCOMPARE(loopsForever->totalDuration(), -1);

   240 

   241     QParallelAnimationGroup group;

   242     group.addAnimation(sequence);

   243     group.addAnimation(sequence2);

   244     group.addAnimation(parallel);

   245     group.addAnimation(notTimeDriven);

   246     group.addAnimation(loopsForever);

   247 

   248     // Current time = 1

   249     group.setCurrentTime(1);

   250     QCOMPARE(group.state(), QAnimationGroup::Stopped);

   251     QCOMPARE(sequence->state(), QAnimationGroup::Stopped);

   252     QCOMPARE(a1_s_o1->state(), QAnimationGroup::Stopped);

   253     QCOMPARE(sequence2->state(), QAnimationGroup::Stopped);

   254     QCOMPARE(a1_s_o2->state(), QAnimationGroup::Stopped);

   255     QCOMPARE(parallel->state(), QAnimationGroup::Stopped);

   256     QCOMPARE(a1_p_o1->state(), QAnimationGroup::Stopped);

   257     QCOMPARE(a1_p_o2->state(), QAnimationGroup::Stopped);

   258     QCOMPARE(a1_p_o3->state(), QAnimationGroup::Stopped);

   259     QCOMPARE(notTimeDriven->state(), QAnimationGroup::Stopped);

   260     QCOMPARE(loopsForever->state(), QAnimationGroup::Stopped);

   261 

   262     QCOMPARE(group.currentTime(), 1);

   263     QCOMPARE(sequence->currentTime(), 1);

   264     QCOMPARE(a1_s_o1->currentTime(), 1);

   265     QCOMPARE(a2_s_o1->currentTime(), 0);

   266     QCOMPARE(a3_s_o1->currentTime(), 0);

   267     QCOMPARE(a1_s_o2->currentTime(), 1);

   268     QCOMPARE(a1_s_o3->currentTime(), 0);

   269     QCOMPARE(a1_p_o1->currentTime(), 1);

   270     QCOMPARE(a1_p_o2->currentTime(), 1);

   271     QCOMPARE(a1_p_o3->currentTime(), 1);

   272     QCOMPARE(notTimeDriven->currentTime(), 1);

   273     QCOMPARE(loopsForever->currentTime(), 1);

   274 

   275     // Current time = 250

   276     group.setCurrentTime(250);

   277     QCOMPARE(group.currentTime(), 250);

   278     QCOMPARE(sequence->currentTime(), 250);

   279     QCOMPARE(a1_s_o1->currentTime(), 250);

   280     QCOMPARE(a2_s_o1->currentTime(), 0);

   281     QCOMPARE(a3_s_o1->currentTime(), 0);

   282     QCOMPARE(a1_s_o2->currentTime(), 250);

   283     QCOMPARE(a1_s_o3->currentTime(), 0);

   284     QCOMPARE(a1_p_o1->currentTime(), 250);

   285     QCOMPARE(a1_p_o2->currentTime(), 0);

   286     QCOMPARE(a1_p_o2->currentLoop(), 1);

   287     QCOMPARE(a1_p_o3->currentTime(), 250);

   288     QCOMPARE(notTimeDriven->currentTime(), 250);

   289     QCOMPARE(loopsForever->currentTime(), 0);

   290     QCOMPARE(loopsForever->currentLoop(), 1);

   291     QCOMPARE(sequence->currentAnimation(), a2_s_o1);

   292 

   293     // Current time = 251

   294     group.setCurrentTime(251);

   295     QCOMPARE(group.currentTime(), 251);

   296     QCOMPARE(sequence->currentTime(), 251);

   297     QCOMPARE(a1_s_o1->currentTime(), 250);

   298     QCOMPARE(a2_s_o1->currentTime(), 1);

   299     QCOMPARE(a2_s_o1->currentLoop(), 0);

   300     QCOMPARE(a3_s_o1->currentTime(), 0);

   301     QCOMPARE(sequence2->currentTime(), 251);

   302     QCOMPARE(a1_s_o2->currentTime(), 250);

   303     QCOMPARE(a1_s_o3->currentTime(), 1);

   304     QCOMPARE(a1_p_o1->currentTime(), 250);

   305     QCOMPARE(a1_p_o2->currentTime(), 1);

   306     QCOMPARE(a1_p_o2->currentLoop(), 1);

   307     QCOMPARE(a1_p_o3->currentTime(), 250);

   308     QCOMPARE(notTimeDriven->currentTime(), 251);

   309     QCOMPARE(loopsForever->currentTime(), 1);

   310     QCOMPARE(sequence->currentAnimation(), a2_s_o1);

   311 }

   312 

   313 void tst_QAnimationGroup::statesAndSignals()

   314 {

   315 }

   316 

   317 void tst_QAnimationGroup::setParentAutoAdd()

   318 {

   319     QParallelAnimationGroup group;

   320     QVariantAnimation *animation = new QPropertyAnimation(&group);

   321     QCOMPARE(animation->group(), static_cast<QAnimationGroup*>(&group));

   322 }

   323 

   324 void tst_QAnimationGroup::beginNestedGroup()

   325 {

   326     QAnimationGroup *subGroup;

   327     QAnimationGroup *parent = new QParallelAnimationGroup();

   328 

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

   330         if (i & 1)

   331             subGroup = new QParallelAnimationGroup(parent);

   332         else

   333             subGroup = new QSequentialAnimationGroup(parent);

   334 

   335         QCOMPARE(parent->animationCount(), 1);

   336         QAnimationGroup *child = static_cast<QAnimationGroup *>(parent->animationAt(0));

   337 

   338         QCOMPARE(child->parent(), static_cast<QObject *>(parent));

   339         if (i & 1)

   340             QVERIFY(qobject_cast<QParallelAnimationGroup *> (child));

   341         else

   342             QVERIFY(qobject_cast<QSequentialAnimationGroup *> (child));

   343 

   344         parent = child;

   345     }

   346 }

   347 

   348 void tst_QAnimationGroup::addChildTwice()

   349 {

   350     QAbstractAnimation *subGroup;

   351     QAbstractAnimation *subGroup2;

   352     QAnimationGroup *parent = new QSequentialAnimationGroup();

   353 

   354     subGroup = new QPropertyAnimation();

   355     subGroup->setParent(parent);

   356     parent->addAnimation(subGroup);

   357     QCOMPARE(parent->animationCount(), 1);

   358 

   359     parent->clearAnimations();

   360 

   361     QCOMPARE(parent->animationCount(), 0);

   362 

   363     // adding the same item twice to a group will remove the item from its current position

   364     // and append it to the end

   365     subGroup = new QPropertyAnimation(parent);

   366     subGroup2 = new QPropertyAnimation(parent);

   367 

   368     QCOMPARE(parent->animationCount(), 2);

   369     QCOMPARE(parent->animationAt(0), subGroup);

   370     QCOMPARE(parent->animationAt(1), subGroup2);

   371 

   372     parent->addAnimation(subGroup);

   373 

   374     QCOMPARE(parent->animationCount(), 2);

   375     QCOMPARE(parent->animationAt(0), subGroup2);

   376     QCOMPARE(parent->animationAt(1), subGroup);

   377 

   378     delete parent;

   379 }

   380 

   381 void tst_QAnimationGroup::loopWithoutStartValue()

   382 {

   383     QAnimationGroup *parent = new QSequentialAnimationGroup();

   384     QObject o;

   385     o.setProperty("ole", 0);

   386     QCOMPARE(o.property("ole").toInt(), 0);

   387 

   388     QPropertyAnimation anim1(&o, "ole");

   389     anim1.setEndValue(-50);

   390     anim1.setDuration(100);

   391 

   392     QPropertyAnimation anim2(&o, "ole");

   393     anim2.setEndValue(50);

   394     anim2.setDuration(100);

   395 

   396     parent->addAnimation(&anim1);

   397     parent->addAnimation(&anim2);

   398 

   399     parent->setLoopCount(-1);

   400     parent->start();

   401 

   402     QVERIFY(anim1.startValue().isNull());

   403     QCOMPARE(anim1.currentValue().toInt(), 0);

   404     QCOMPARE(parent->currentLoop(), 0);

   405 

   406     parent->setCurrentTime(200);

   407     QCOMPARE(parent->currentLoop(), 1);

   408     QCOMPARE(anim1.currentValue().toInt(), 50);

   409     parent->stop();

   410 }

   411 

   412 QTEST_MAIN(tst_QAnimationGroup)

   413 #include "tst_qanimationgroup.moc"