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106 lines
3.5 KiB
C++
106 lines
3.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Copyright (C) 2016-2019 Ivailo Monev
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**
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** This file is part of the QtCore module of the Katie Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QSEQUENTIALANIMATIONGROUP_P_H
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#define QSEQUENTIALANIMATIONGROUP_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Katie API. It exists for the convenience
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// of QIODevice. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "qsequentialanimationgroup.h"
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#include "qanimationgroup_p.h"
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#ifndef QT_NO_ANIMATION
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QT_BEGIN_NAMESPACE
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class QSequentialAnimationGroupPrivate : public QAnimationGroupPrivate
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{
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Q_DECLARE_PUBLIC(QSequentialAnimationGroup)
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public:
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QSequentialAnimationGroupPrivate()
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: currentAnimation(0), currentAnimationIndex(-1), lastLoop(0)
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{ }
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struct AnimationIndex
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{
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AnimationIndex() : index(0), timeOffset(0) {}
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// index points to the animation at timeOffset, skipping 0 duration animations.
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// Note that the index semantic is slightly different depending on the direction.
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int index; // the index of the animation in timeOffset
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int timeOffset; // time offset when the animation at index starts.
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};
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int animationActualTotalDuration(int index) const;
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AnimationIndex indexForCurrentTime() const;
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void setCurrentAnimation(int index, bool intermediate = false);
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void activateCurrentAnimation(bool intermediate = false);
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void animationInsertedAt(int index);
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void animationRemoved(int index, QAbstractAnimation *anim);
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bool atEnd() const;
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QAbstractAnimation *currentAnimation;
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int currentAnimationIndex;
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// this is the actual duration of uncontrolled animations
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// it helps seeking and even going forward
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QList<int> actualDuration;
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void restart();
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int lastLoop;
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// handle time changes
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void rewindForwards(const AnimationIndex &newAnimationIndex);
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void advanceForwards(const AnimationIndex &newAnimationIndex);
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// private slot
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void _q_uncontrolledAnimationFinished();
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};
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QT_END_NAMESPACE
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#endif //QT_NO_ANIMATION
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#endif //QSEQUENTIALANIMATIONGROUP_P_H
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