/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtDeclarative module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** This file may be used under the terms of the GNU Lesser General Public | |
** License version 2.1 as published by the Free Software Foundation and | |
** appearing in the file LICENSE.LGPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU Lesser | |
** General Public License version 2.1 requirements will be met: | |
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | |
** | |
** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
** http://www.gnu.org/copyleft/gpl.html. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
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** | |
** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#ifndef QDECLARATIVETIMELINE_H | |
#define QDECLARATIVETIMELINE_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 <QtCore/QObject> | |
#include <QtCore/QAbstractAnimation> | |
QT_BEGIN_NAMESPACE | |
class QEasingCurve; | |
class QDeclarativeTimeLineValue; | |
class QDeclarativeTimeLineCallback; | |
struct QDeclarativeTimeLinePrivate; | |
class QDeclarativeTimeLineObject; | |
class Q_AUTOTEST_EXPORT QDeclarativeTimeLine : public QAbstractAnimation | |
{ | |
Q_OBJECT | |
public: | |
QDeclarativeTimeLine(QObject *parent = 0); | |
~QDeclarativeTimeLine(); | |
enum SyncMode { LocalSync, GlobalSync }; | |
SyncMode syncMode() const; | |
void setSyncMode(SyncMode); | |
void pause(QDeclarativeTimeLineObject &, int); | |
void callback(const QDeclarativeTimeLineCallback &); | |
void set(QDeclarativeTimeLineValue &, qreal); | |
int accel(QDeclarativeTimeLineValue &, qreal velocity, qreal accel); | |
int accel(QDeclarativeTimeLineValue &, qreal velocity, qreal accel, qreal maxDistance); | |
int accelDistance(QDeclarativeTimeLineValue &, qreal velocity, qreal distance); | |
void move(QDeclarativeTimeLineValue &, qreal destination, int time = 500); | |
void move(QDeclarativeTimeLineValue &, qreal destination, const QEasingCurve &, int time = 500); | |
void moveBy(QDeclarativeTimeLineValue &, qreal change, int time = 500); | |
void moveBy(QDeclarativeTimeLineValue &, qreal change, const QEasingCurve &, int time = 500); | |
void sync(); | |
void setSyncPoint(int); | |
int syncPoint() const; | |
void sync(QDeclarativeTimeLineValue &); | |
void sync(QDeclarativeTimeLineValue &, QDeclarativeTimeLineValue &); | |
void reset(QDeclarativeTimeLineValue &); | |
void complete(); | |
void clear(); | |
bool isActive() const; | |
int time() const; | |
virtual int duration() const; | |
Q_SIGNALS: | |
void updated(); | |
void completed(); | |
protected: | |
virtual void updateCurrentTime(int); | |
private: | |
void remove(QDeclarativeTimeLineObject *); | |
friend class QDeclarativeTimeLineObject; | |
friend struct QDeclarativeTimeLinePrivate; | |
QDeclarativeTimeLinePrivate *d; | |
}; | |
class Q_AUTOTEST_EXPORT QDeclarativeTimeLineObject | |
{ | |
public: | |
QDeclarativeTimeLineObject(); | |
virtual ~QDeclarativeTimeLineObject(); | |
protected: | |
friend class QDeclarativeTimeLine; | |
friend struct QDeclarativeTimeLinePrivate; | |
QDeclarativeTimeLine *_t; | |
}; | |
class Q_AUTOTEST_EXPORT QDeclarativeTimeLineValue : public QDeclarativeTimeLineObject | |
{ | |
public: | |
QDeclarativeTimeLineValue(qreal v = 0.) : _v(v) {} | |
virtual qreal value() const { return _v; } | |
virtual void setValue(qreal v) { _v = v; } | |
QDeclarativeTimeLine *timeLine() const { return _t; } | |
operator qreal() const { return _v; } | |
QDeclarativeTimeLineValue &operator=(qreal v) { setValue(v); return *this; } | |
private: | |
friend class QDeclarativeTimeLine; | |
friend struct QDeclarativeTimeLinePrivate; | |
qreal _v; | |
}; | |
class Q_AUTOTEST_EXPORT QDeclarativeTimeLineCallback | |
{ | |
public: | |
typedef void (*Callback)(void *); | |
QDeclarativeTimeLineCallback(); | |
QDeclarativeTimeLineCallback(QDeclarativeTimeLineObject *b, Callback, void * = 0); | |
QDeclarativeTimeLineCallback(const QDeclarativeTimeLineCallback &o); | |
QDeclarativeTimeLineCallback &operator=(const QDeclarativeTimeLineCallback &o); | |
QDeclarativeTimeLineObject *callbackObject() const; | |
private: | |
friend struct QDeclarativeTimeLinePrivate; | |
Callback d0; | |
void *d1; | |
QDeclarativeTimeLineObject *d2; | |
}; | |
template<class T> | |
class QDeclarativeTimeLineValueProxy : public QDeclarativeTimeLineValue | |
{ | |
public: | |
QDeclarativeTimeLineValueProxy(T *cls, void (T::*func)(qreal), qreal v = 0.) | |
: QDeclarativeTimeLineValue(v), _class(cls), _setFunctionReal(func), _setFunctionInt(0) | |
{ | |
Q_ASSERT(_class); | |
} | |
QDeclarativeTimeLineValueProxy(T *cls, void (T::*func)(int), qreal v = 0.) | |
: QDeclarativeTimeLineValue(v), _class(cls), _setFunctionReal(0), _setFunctionInt(func) | |
{ | |
Q_ASSERT(_class); | |
} | |
virtual void setValue(qreal v) | |
{ | |
QDeclarativeTimeLineValue::setValue(v); | |
if (_setFunctionReal) (_class->*_setFunctionReal)(v); | |
else if (_setFunctionInt) (_class->*_setFunctionInt)((int)v); | |
} | |
private: | |
T *_class; | |
void (T::*_setFunctionReal)(qreal); | |
void (T::*_setFunctionInt)(int); | |
}; | |
QT_END_NAMESPACE | |
#endif |