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-/****************************************************************************
-**
-** Copyright (C) 2010 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.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, 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.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QMLTIMELINE_H
-#define QMLTIMELINE_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 QmlTimeLineValue;
-class QmlTimeLineCallback;
-struct QmlTimeLinePrivate;
-class QmlTimeLineObject;
-class QmlTimeLine : public QAbstractAnimation
-{
-Q_OBJECT
-public:
- QmlTimeLine(QObject *parent = 0);
- ~QmlTimeLine();
-
- enum SyncMode { LocalSync, GlobalSync };
- SyncMode syncMode() const;
- void setSyncMode(SyncMode);
-
- void pause(QmlTimeLineObject &, int);
- void callback(const QmlTimeLineCallback &);
- void set(QmlTimeLineValue &, qreal);
-
- int accel(QmlTimeLineValue &, qreal velocity, qreal accel);
- int accel(QmlTimeLineValue &, qreal velocity, qreal accel, qreal maxDistance);
- int accelDistance(QmlTimeLineValue &, qreal velocity, qreal distance);
-
- void move(QmlTimeLineValue &, qreal destination, int time = 500);
- void move(QmlTimeLineValue &, qreal destination, const QEasingCurve &, int time = 500);
- void moveBy(QmlTimeLineValue &, qreal change, int time = 500);
- void moveBy(QmlTimeLineValue &, qreal change, const QEasingCurve &, int time = 500);
-
- void sync();
- void setSyncPoint(int);
- int syncPoint() const;
-
- void sync(QmlTimeLineValue &);
- void sync(QmlTimeLineValue &, QmlTimeLineValue &);
-
- void reset(QmlTimeLineValue &);
-
- 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(QmlTimeLineObject *);
- friend class QmlTimeLineObject;
- friend struct QmlTimeLinePrivate;
- QmlTimeLinePrivate *d;
-};
-
-class QmlTimeLineObject
-{
-public:
- QmlTimeLineObject();
- virtual ~QmlTimeLineObject();
-
-protected:
- friend class QmlTimeLine;
- friend struct QmlTimeLinePrivate;
- QmlTimeLine *_t;
-};
-
-class QmlTimeLineValue : public QmlTimeLineObject
-{
-public:
- QmlTimeLineValue(qreal v = 0.) : _v(v) {}
-
- virtual qreal value() const { return _v; }
- virtual void setValue(qreal v) { _v = v; }
-
- QmlTimeLine *timeLine() const { return _t; }
-
- operator qreal() const { return _v; }
- QmlTimeLineValue &operator=(qreal v) { setValue(v); return *this; }
-private:
- friend class QmlTimeLine;
- friend struct QmlTimeLinePrivate;
- qreal _v;
-};
-
-class QmlTimeLineCallback
-{
-public:
- typedef void (*Callback)(void *);
-
- QmlTimeLineCallback();
- QmlTimeLineCallback(QmlTimeLineObject *b, Callback, void * = 0);
- QmlTimeLineCallback(const QmlTimeLineCallback &o);
-
- QmlTimeLineCallback &operator=(const QmlTimeLineCallback &o);
- QmlTimeLineObject *callbackObject() const;
-
-private:
- friend class QmlTimeLinePrivate;
- Callback d0;
- void *d1;
- QmlTimeLineObject *d2;
-};
-
-template<class T>
-class QmlTimeLineValueProxy : public QmlTimeLineValue
-{
-public:
- QmlTimeLineValueProxy(T *cls, void (T::*func)(qreal), qreal v = 0.)
- : QmlTimeLineValue(v), _class(cls), _setFunctionReal(func), _setFunctionInt(0)
- {
- Q_ASSERT(_class);
- }
-
- QmlTimeLineValueProxy(T *cls, void (T::*func)(int), qreal v = 0.)
- : QmlTimeLineValue(v), _class(cls), _setFunctionReal(0), _setFunctionInt(func)
- {
- Q_ASSERT(_class);
- }
-
- virtual void setValue(qreal v)
- {
- QmlTimeLineValue::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