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| |
| #include "private/qanimationgroupjob_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| QAnimationGroupJob::QAnimationGroupJob() |
| : QAbstractAnimationJob(), m_firstChild(nullptr), m_lastChild(nullptr) |
| { |
| m_isGroup = true; |
| } |
| |
| QAnimationGroupJob::~QAnimationGroupJob() |
| { |
| clear(); |
| } |
| |
| void QAnimationGroupJob::topLevelAnimationLoopChanged() |
| { |
| for (QAbstractAnimationJob *animation = firstChild(); animation; animation = animation->nextSibling()) |
| animation->fireTopLevelAnimationLoopChanged(); |
| } |
| |
| void QAnimationGroupJob::appendAnimation(QAbstractAnimationJob *animation) |
| { |
| if (QAnimationGroupJob *oldGroup = animation->m_group) |
| oldGroup->removeAnimation(animation); |
| |
| Q_ASSERT(!animation->previousSibling() && !animation->nextSibling()); |
| |
| if (m_lastChild) |
| m_lastChild->m_nextSibling = animation; |
| else |
| m_firstChild = animation; |
| animation->m_previousSibling = m_lastChild; |
| m_lastChild = animation; |
| |
| animation->m_group = this; |
| animationInserted(animation); |
| } |
| |
| void QAnimationGroupJob::prependAnimation(QAbstractAnimationJob *animation) |
| { |
| if (QAnimationGroupJob *oldGroup = animation->m_group) |
| oldGroup->removeAnimation(animation); |
| |
| Q_ASSERT(!previousSibling() && !nextSibling()); |
| |
| if (m_firstChild) |
| m_firstChild->m_previousSibling = animation; |
| else |
| m_lastChild = animation; |
| animation->m_nextSibling = m_firstChild; |
| m_firstChild = animation; |
| |
| animation->m_group = this; |
| animationInserted(animation); |
| } |
| |
| void QAnimationGroupJob::removeAnimation(QAbstractAnimationJob *animation) |
| { |
| Q_ASSERT(animation); |
| Q_ASSERT(animation->m_group == this); |
| QAbstractAnimationJob *prev = animation->previousSibling(); |
| QAbstractAnimationJob *next = animation->nextSibling(); |
| |
| if (prev) |
| prev->m_nextSibling = next; |
| else |
| m_firstChild = next; |
| |
| if (next) |
| next->m_previousSibling = prev; |
| else |
| m_lastChild = prev; |
| |
| animation->m_previousSibling = nullptr; |
| animation->m_nextSibling = nullptr; |
| |
| animation->m_group = nullptr; |
| animationRemoved(animation, prev, next); |
| } |
| |
| void QAnimationGroupJob::clear() |
| { |
| while (QAbstractAnimationJob *child = firstChild()) { |
| removeAnimation(child); |
| delete child; |
| } |
| m_firstChild = nullptr; |
| m_lastChild = nullptr; |
| } |
| |
| void QAnimationGroupJob::resetUncontrolledAnimationsFinishTime() |
| { |
| for (QAbstractAnimationJob *animation = firstChild(); animation; animation = animation->nextSibling()) { |
| if (animation->duration() == -1 || animation->loopCount() < 0) { |
| resetUncontrolledAnimationFinishTime(animation); |
| } |
| } |
| } |
| |
| void QAnimationGroupJob::resetUncontrolledAnimationFinishTime(QAbstractAnimationJob *anim) |
| { |
| setUncontrolledAnimationFinishTime(anim, -1); |
| } |
| |
| void QAnimationGroupJob::setUncontrolledAnimationFinishTime(QAbstractAnimationJob *anim, int time) |
| { |
| anim->m_uncontrolledFinishTime = time; |
| } |
| |
| void QAnimationGroupJob::uncontrolledAnimationFinished(QAbstractAnimationJob *animation) |
| { |
| Q_UNUSED(animation); |
| } |
| |
| void QAnimationGroupJob::animationRemoved(QAbstractAnimationJob* anim, QAbstractAnimationJob* , QAbstractAnimationJob* ) |
| { |
| resetUncontrolledAnimationFinishTime(anim); |
| if (!firstChild()) { |
| m_currentTime = 0; |
| stop(); |
| } |
| } |
| |
| void QAnimationGroupJob::debugChildren(QDebug d) const |
| { |
| int indentLevel = 1; |
| const QAnimationGroupJob *group = this; |
| while ((group = group->m_group)) |
| ++indentLevel; |
| |
| QByteArray ind(indentLevel, ' '); |
| for (QAbstractAnimationJob *child = firstChild(); child; child = child->nextSibling()) |
| d << "\n" << ind.constData() << child; |
| } |
| |
| QT_END_NAMESPACE |