Support looping for "uncontrolled animations".

The render thread animations rely heavily on uncontrolled
animations, meaning animations with duration=-1. We support
this by adding a m_currentLoopStartTime and incrementally
counting the finish time of each uncontrolled animation.

Change-Id: I1f2ccea09aff4c51b1a7f98a2ddb58636af50557
Reviewed-by: Jan Arve Sæther <jan-arve.saether@digia.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/tests/auto/qml/animation/qsequentialanimationgroupjob/tst_qsequentialanimationgroupjob.cpp b/tests/auto/qml/animation/qsequentialanimationgroupjob/tst_qsequentialanimationgroupjob.cpp
index bb626293aa..591e8f2665 100644
--- a/tests/auto/qml/animation/qsequentialanimationgroupjob/tst_qsequentialanimationgroupjob.cpp
+++ b/tests/auto/qml/animation/qsequentialanimationgroupjob/tst_qsequentialanimationgroupjob.cpp
@@ -73,6 +73,7 @@ private slots:
     void startGroupWithRunningChild();
     void zeroDurationAnimation();
     void stopUncontrolledAnimations();
+    void uncontrolledWithLoops();
     void finishWithUncontrolledAnimation();
     void addRemoveAnimation();
     void currentAnimation();
@@ -1613,5 +1614,49 @@ void tst_QSequentialAnimationGroupJob::pauseResume()
     anim->removeAnimationChangeListener(&spy, QAbstractAnimationJob::StateChange);
 }
 
+
+void tst_QSequentialAnimationGroupJob::uncontrolledWithLoops()
+{
+    QSequentialAnimationGroupJob group;
+
+    TestAnimation *plain = new TestAnimation(100);
+    TestAnimation *loopsForever = new TestAnimation();
+    UncontrolledAnimation *notTimeBased = new UncontrolledAnimation();
+
+    loopsForever->setLoopCount(-1);
+
+    group.appendAnimation(plain);
+    group.appendAnimation(loopsForever);
+    group.appendAnimation(notTimeBased);
+
+    StateChangeListener listener;
+    group.addAnimationChangeListener(&listener, QAbstractAnimationJob::CurrentLoop);
+    group.setLoopCount(2);
+
+    group.start();
+
+    QCOMPARE(group.currentLoop(), 0);
+    QCOMPARE(group.state(), QAbstractAnimationJob::Running);
+    QTRY_COMPARE(plain->state(), QAbstractAnimationJob::Running);
+
+    QTRY_COMPARE(loopsForever->state(), QAbstractAnimationJob::Running);
+    loopsForever->stop();
+    QTRY_COMPARE(notTimeBased->state(), QAbstractAnimationJob::Running);
+    QTRY_COMPARE(notTimeBased->state(), QAbstractAnimationJob::Stopped); // Stops on its own after 250ms
+
+    QTRY_COMPARE(group.currentLoop(), 1);
+
+    QCOMPARE(group.state(), QAbstractAnimationJob::Running);
+    QTRY_COMPARE(plain->state(), QAbstractAnimationJob::Running);
+    QTRY_COMPARE(plain->state(), QAbstractAnimationJob::Stopped);
+    QTRY_COMPARE(loopsForever->state(), QAbstractAnimationJob::Running);
+    loopsForever->stop();
+    QTRY_COMPARE(notTimeBased->state(), QAbstractAnimationJob::Running);
+    QTRY_COMPARE(notTimeBased->state(), QAbstractAnimationJob::Stopped);
+
+    QTRY_COMPARE(group.state(), QAbstractAnimationJob::Stopped);
+}
+
+
 QTEST_MAIN(tst_QSequentialAnimationGroupJob)
 #include "tst_qsequentialanimationgroupjob.moc"