/****************************************************************************
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
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** This file is part of the QtDeclarative module of the Qt Toolkit.
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** No Commercial Usage
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** Beta Release License Agreement.
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** 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
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
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****************************************************************************/

#ifndef QFXVIEW_H
#define QFXVIEW_H

#include <QtCore/qdatetime.h>
#include <QtGui/qgraphicssceneevent.h>
#include <QtGui/qwidget.h>
#include <QtDeclarative/qfxglobal.h>
#include <QtDeclarative/qsimplecanvas.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QFxItem;
class QmlEngine;
class QmlContext;
class QmlError;

class QFxViewPrivate;
class Q_DECLARATIVE_EXPORT QFxView : public QSimpleCanvas
{
Q_OBJECT
public:
    explicit QFxView(QWidget *parent = 0);
    QFxView(QSimpleCanvas::CanvasMode mode, QWidget* parent = 0);

    virtual ~QFxView();

    void setUrl(const QUrl&);
    void setQml(const QString &qml, const QString &filename=QString());
    QString qml() const;
    QmlEngine* engine();
    QmlContext* rootContext();
    virtual void execute();
    virtual void reset();

    virtual QFxItem* addItem(const QString &qml, QFxItem* parent=0);
    virtual void clearItems();

    virtual QFxItem *root() const;

    void setContentResizable(bool);
    bool contentResizable() const;
    QSize sizeHint() const;

    void dumpRoot();

    static void printErrorLine(const QmlError &);
Q_SIGNALS:
    void sceneResized(QSize size);

private Q_SLOTS:
    void continueExecute();
    void sizeChanged();

protected:
    virtual void resizeEvent(QResizeEvent *);
    void focusInEvent(QFocusEvent *);
    void focusOutEvent(QFocusEvent *);
    void timerEvent(QTimerEvent*);

private:
    friend class QFxViewPrivate;
    QFxViewPrivate *d;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QFXVIEW_H