/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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** Contact: Nokia Corporation (qt-info@nokia.com)

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** This file is part of the QtDeclarative module of the Qt Toolkit.

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** $QT_BEGIN_LICENSE:LGPL$

** 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

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**

** 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

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** $QT_END_LICENSE$

**

****************************************************************************/

#ifndef QDECLARATIVEVIEW_H

#define QDECLARATIVEVIEW_H

#include <QtCore/qdatetime.h>

#include <QtCore/qurl.h>

#include <QtGui/qgraphicssceneevent.h>

#include <QtGui/qgraphicsview.h>

#include <QtGui/qwidget.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QGraphicsObject;

class QDeclarativeEngine;

class QDeclarativeContext;

class QDeclarativeError;

class QDeclarativeViewPrivate;

class Q_DECLARATIVE_EXPORT QDeclarativeView : public QGraphicsView

{

    Q_OBJECT

    Q_PROPERTY(ResizeMode resizeMode READ resizeMode WRITE setResizeMode)

    Q_PROPERTY(Status status READ status NOTIFY statusChanged)

    Q_PROPERTY(QUrl source READ source WRITE setSource DESIGNABLE true)

    Q_ENUMS(ResizeMode Status)

public:

    explicit QDeclarativeView(QWidget *parent = 0);

    QDeclarativeView(const QUrl &source, QWidget *parent = 0);

    virtual ~QDeclarativeView();

    QUrl source() const;

    void setSource(const QUrl&);

    QDeclarativeEngine* engine() const;

    QDeclarativeContext* rootContext() const;

    QGraphicsObject *rootObject() const;

    enum ResizeMode { SizeViewToRootObject, SizeRootObjectToView };

    ResizeMode resizeMode() const;

    void setResizeMode(ResizeMode);

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

    Status status() const;

    QList<QDeclarativeError> errors() const;

    QSize sizeHint() const;

    QSize initialSize() const;

Q_SIGNALS:

    void sceneResized(QSize size); // ???

    void statusChanged(QDeclarativeView::Status);

private Q_SLOTS:

    void continueExecute();

protected:

    virtual void resizeEvent(QResizeEvent *);

    virtual void paintEvent(QPaintEvent *event);

    virtual void timerEvent(QTimerEvent*);

    virtual void setRootObject(QObject *obj);

    virtual bool eventFilter(QObject *watched, QEvent *e);

private:

    Q_DISABLE_COPY(QDeclarativeView)

    Q_DECLARE_PRIVATE(QDeclarativeView)

};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QDECLARATIVEVIEW_H