1
/****************************************************************************
3
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4
** All rights reserved.
5
** Contact: Nokia Corporation (qt-info@nokia.com)
7
** This file is part of the QtCore module of the Qt Toolkit.
9
** $QT_BEGIN_LICENSE:LGPL$
10
** No Commercial Usage
11
** This file contains pre-release code and may not be distributed.
12
** You may use this file in accordance with the terms and conditions
13
** contained in the Technology Preview License Agreement accompanying
16
** GNU Lesser General Public License Usage
17
** Alternatively, this file may be used under the terms of the GNU Lesser
18
** General Public License version 2.1 as published by the Free Software
19
** Foundation and appearing in the file LICENSE.LGPL included in the
20
** packaging of this file. Please review the following information to
21
** ensure the GNU Lesser General Public License version 2.1 requirements
22
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
24
** In addition, as a special exception, Nokia gives you certain additional
25
** rights. These rights are described in the Nokia Qt LGPL Exception
26
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
28
** If you have questions regarding the use of this file, please contact
29
** Nokia at qt-info@nokia.com.
40
****************************************************************************/
42
#ifndef QSEQUENTIALANIMATIONGROUP_P_H
43
#define QSEQUENTIALANIMATIONGROUP_P_H
49
// This file is not part of the Qt API. It exists for the convenience
50
// of QIODevice. This header file may change from version to
51
// version without notice, or even be removed.
56
#include "qsequentialanimationgroup.h"
57
#include "private/qanimationgroup_p.h"
59
#ifndef QT_NO_ANIMATION
63
class QSequentialAnimationGroupPrivate : public QAnimationGroupPrivate
65
Q_DECLARE_PUBLIC(QSequentialAnimationGroup)
67
QSequentialAnimationGroupPrivate()
68
: currentAnimation(0), currentAnimationIndex(-1), lastLoop(0)
74
AnimationIndex() : index(0), timeOffset(0) {}
75
// index points to the animation at timeOffset, skipping 0 duration animations.
76
// Note that the index semantic is slightly different depending on the direction.
77
int index; // the index of the animation in timeOffset
78
int timeOffset; // time offset when the animation at index starts.
81
int animationActualTotalDuration(int index) const;
82
AnimationIndex indexForCurrentTime() const;
84
void setCurrentAnimation(int index, bool intermediate = false);
85
void activateCurrentAnimation(bool intermediate = false);
87
void animationInsertedAt(int index);
88
void animationRemovedAt(int index);
92
QAbstractAnimation *currentAnimation;
93
int currentAnimationIndex;
95
// this is the actual duration of uncontrolled animations
96
// it helps seeking and even going forward
97
QList<int> actualDuration;
102
// handle time changes
103
void rewindForwards(const AnimationIndex &newAnimationIndex);
104
void advanceForwards(const AnimationIndex &newAnimationIndex);
107
void _q_uncontrolledAnimationFinished();
112
#endif //QT_NO_ANIMATION
114
#endif //QSEQUENTIALANIMATIONGROUP_P_H