/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QANIMATIONGROUPJOB_P_H
#define QANIMATIONGROUPJOB_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 "private/qabstractanimationjob_p.h"
#include <QtCore/qdebug.h>

QT_REQUIRE_CONFIG(qml_animation);

QT_BEGIN_NAMESPACE

class Q_QML_PRIVATE_EXPORT QAnimationGroupJob : public QAbstractAnimationJob
{
    Q_DISABLE_COPY(QAnimationGroupJob)
public:
    QAnimationGroupJob();
    ~QAnimationGroupJob() override;

    void appendAnimation(QAbstractAnimationJob *animation);
    void prependAnimation(QAbstractAnimationJob *animation);
    void removeAnimation(QAbstractAnimationJob *animation);

    QAbstractAnimationJob *firstChild() const { return m_firstChild; }
    QAbstractAnimationJob *lastChild() const { return m_lastChild; }

    void clear();

    //called by QAbstractAnimationJob
    virtual void uncontrolledAnimationFinished(QAbstractAnimationJob *animation);
protected:
    void topLevelAnimationLoopChanged() override;

    virtual void animationInserted(QAbstractAnimationJob*) { }
    virtual void animationRemoved(QAbstractAnimationJob*, QAbstractAnimationJob*, QAbstractAnimationJob*);

    //TODO: confirm location of these (should any be moved into QAbstractAnimationJob?)
    void resetUncontrolledAnimationsFinishTime();
    void resetUncontrolledAnimationFinishTime(QAbstractAnimationJob *anim);
    int uncontrolledAnimationFinishTime(QAbstractAnimationJob *anim) const { return anim->m_uncontrolledFinishTime; }
    void setUncontrolledAnimationFinishTime(QAbstractAnimationJob *anim, int time);

    void debugChildren(QDebug d) const;

private:
    //definition
    QAbstractAnimationJob *m_firstChild = nullptr;
    QAbstractAnimationJob *m_lastChild = nullptr;
};

QT_END_NAMESPACE

#endif //QANIMATIONGROUPJOB_P_H
