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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #ifndef QSEQUENTIALANIMATIONGROUP_P_H
++ #define QSEQUENTIALANIMATIONGROUP_P_H
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is not part of the Qt API. It exists purely as an
++ // implementation detail. This header file may change from version to
++ // version without notice, or even be removed.
++ //
++ // We mean it.
++ //
++
++ #include "qsequentialanimationgroup.h"
++ #include "private/qanimationgroup_p.h"
++ #include "private/qproperty_p.h"
++
++ QT_REQUIRE_CONFIG(animation);
++
++ QT_BEGIN_NAMESPACE
++
++ class QSequentialAnimationGroupPrivate : public QAnimationGroupPrivate
++ {
++ Q_DECLARE_PUBLIC(QSequentialAnimationGroup)
++ public:
++ QSequentialAnimationGroupPrivate() : currentAnimationIndex(-1), lastLoop(0) { }
++
++ struct AnimationIndex
++ {
++ AnimationIndex() : index(0), timeOffset(0) {}
++ // index points to the animation at timeOffset, skipping 0 duration animations.
++ // Note that the index semantic is slightly different depending on the direction.
++ int index; // the index of the animation in timeOffset
++ int timeOffset; // time offset when the animation at index starts.
++ };
++
++ int animationActualTotalDuration(int index) const;
++ AnimationIndex indexForCurrentTime() const;
++
++ void setCurrentAnimation(int index, bool intermediate = false);
++ void activateCurrentAnimation(bool intermediate = false);
++
++ void animationInsertedAt(qsizetype index) override;
++ void animationRemoved(qsizetype index, QAbstractAnimation *anim) override;
++
++ bool atEnd() const;
++
++ Q_OBJECT_BINDABLE_PROPERTY_WITH_ARGS(QSequentialAnimationGroupPrivate, QAbstractAnimation *,
++ currentAnimation,
++ nullptr // initial value
++ )
++ int currentAnimationIndex;
++
++ // this is the actual duration of uncontrolled animations
++ // it helps seeking and even going forward
++ QList<int> actualDuration;
++
++ void restart();
++ int lastLoop;
++
++ // handle time changes
++ void rewindForwards(const AnimationIndex &newAnimationIndex);
++ void advanceForwards(const AnimationIndex &newAnimationIndex);
++
++ // private slot
++ void _q_uncontrolledAnimationFinished();
++ };
++
++ QT_END_NAMESPACE
++
++ #endif //QSEQUENTIALANIMATIONGROUP_P_H