void QContinuingAnimationGroupJob::updateState(QAbstractAnimationJob::State newState,
QAbstractAnimationJob::State oldState)
{
QAnimationGroupJob::updateState(newState, oldState);
switch (newState) {
case Stopped:
for (QAbstractAnimationJob *animation = firstChild(); animation; animation = animation->nextSibling())
animation->stop();
break;
case Paused:
for (QAbstractAnimationJob *animation = firstChild(); animation; animation = animation->nextSibling())
if (animation->isRunning())
animation->pause();
break;
case Running:
if (!firstChild()) {
stop();
return;
}
for (QAbstractAnimationJob *animation = firstChild(); animation; animation = animation->nextSibling()) {
resetUncontrolledAnimationFinishTime(animation);
animation->setDirection(m_direction);
animation->start();
}
break;
}
}
void QAnimationGroupJob::animationRemoved(QAbstractAnimationJob* anim, QAbstractAnimationJob* , QAbstractAnimationJob* )
{
resetUncontrolledAnimationFinishTime(anim);
if (!firstChild()) {
m_currentTime = 0;
stop();
}
}
void QAnimationGroupJob::resetUncontrolledAnimationsFinishTime()
{
for (QAbstractAnimationJob *animation = firstChild(); animation; animation = animation->nextSibling()) {
if (animation->duration() == -1 || animation->loopCount() < 0) {
resetUncontrolledAnimationFinishTime(animation);
}
}
}
void QSequentialAnimationGroupJob::activateCurrentAnimation(bool intermediate)
{
if (!m_currentAnimation || isStopped())
return;
m_currentAnimation->stop();
// we ensure the direction is consistent with the group's direction
m_currentAnimation->setDirection(m_direction);
// reset the finish time of the animation if it is uncontrolled
if (m_currentAnimation->totalDuration() == -1)
resetUncontrolledAnimationFinishTime(m_currentAnimation);
RETURN_IF_DELETED(m_currentAnimation->start());
if (!intermediate && isPaused())
m_currentAnimation->pause();
}
