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/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 QDECLARATIVEPIXMAPCACHE_H
#define QDECLARATIVEPIXMAPCACHE_H

#include <QtCore/qcoreapplication.h>
#include <QtCore/qstring.h>
#include <QtGui/qpixmap.h>
#include <QtCore/qurl.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QDeclarativeEngine;
class QDeclarativePixmapData;
class Q_DECLARATIVE_EXPORT QDeclarativePixmap
{
    Q_DECLARE_TR_FUNCTIONS(QDeclarativePixmap)
public:
    QDeclarativePixmap();
    QDeclarativePixmap(QDeclarativeEngine *, const QUrl &);
    QDeclarativePixmap(QDeclarativeEngine *, const QUrl &, const QSize &);
    ~QDeclarativePixmap();

    enum Status { Null, Ready, Error, Loading };

    bool isNull() const;
    bool isReady() const;
    bool isError() const;
    bool isLoading() const;

    Status status() const;
    QString error() const;
    const QUrl &url() const;
    const QSize &implicitSize() const;
    const QSize &requestSize() const;
    const QPixmap &pixmap() const;
    void setPixmap(const QPixmap &);

    QRect rect() const;
    int width() const;
    int height() const;
    inline operator const QPixmap &() const;

    void load(QDeclarativeEngine *, const QUrl &);
    void load(QDeclarativeEngine *, const QUrl &, bool);
    void load(QDeclarativeEngine *, const QUrl &, const QSize &);
    void load(QDeclarativeEngine *, const QUrl &, const QSize &, bool);

    void clear();
    void clear(QObject *);

    bool connectFinished(QObject *, const char *);
    bool connectFinished(QObject *, int);
    bool connectDownloadProgress(QObject *, const char *);
    bool connectDownloadProgress(QObject *, int);

private:
    Q_DISABLE_COPY(QDeclarativePixmap)
    QDeclarativePixmapData *d;
};

inline QDeclarativePixmap::operator const QPixmap &() const
{
    return pixmap();
}

QT_END_NAMESPACE

QT_END_HEADER

#endif // QDECLARATIVEPIXMAPCACHE_H