path: root/src/corelib/animation/qsequentialanimationgroup_p.h

// 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#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 timeOffsetint timeOffset;// time offset when the animation at index starts.};intanimationActualTotalDuration(int index)const; AnimationIndex indexForCurrentTime()const;voidsetCurrentAnimation(int index,bool intermediate =false);voidactivateCurrentAnimation(bool intermediate =false);voidanimationInsertedAt(qsizetype index) override;voidanimationRemoved(qsizetype index, QAbstractAnimation *anim) override;boolatEnd()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;voidrestart();int lastLoop;// handle time changesvoidrewindForwards(const AnimationIndex &newAnimationIndex);voidadvanceForwards(const AnimationIndex &newAnimationIndex);// private slotvoid_q_uncontrolledAnimationFinished();}; QT_END_NAMESPACE #endif//QSEQUENTIALANIMATIONGROUP_P_H