/*

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

* All rights reserved.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, version 2.1 of the License.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with this program.  If not,

* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

*

* Description:

*

*/

#ifndef WebContentAnimationItem_h

#define WebContentAnimationItem_h

#include "ViewportMetaDataParser.h"

#include <QGraphicsWidget>

#include <QTimer>

class QGraphicsWebView;

namespace GVA {

class WebContentAnimationItem : public QGraphicsWidget {

    Q_OBJECT

    Q_PROPERTY(qreal zoomScale READ zoomScale WRITE setZoomScale)

public:

    WebContentAnimationItem(QGraphicsWidget* parent = 0, Qt::WindowFlags wFlags = 0);

    ~WebContentAnimationItem();

    void setWebView(QGraphicsWebView* webView);

    QGraphicsWebView* webView() const { return m_webView; }

    void updatePreferredContentSize(const QSize& size);

    QSize contentsSize() const;

    void setZoomScale(qreal, bool immediateCommit = false);

    qreal zoomScale() const;

    QRectF findZoomableRectForPoint(const QPointF& point);

    void setViewportMetaData(ViewportMetaData* viewportMetaData) { m_viewportMetaData = viewportMetaData; }

public Q_SLOTS:

    void enableContentUpdates();

    void disableContentUpdates();

    void commitZoom();

protected:

    void resizeEvent(QGraphicsSceneResizeEvent* event);

	void notifyZoomActions(qreal newScale);

Q_SIGNALS:

    void updateZoomActions(bool enableZoomIn, bool enableZoomOut);

private:

    QGraphicsWebView* m_webView;

    QTimer m_zoomCommitTimer;

    ViewportMetaData* m_viewportMetaData; //Not owned!

}; //WebContentAnimationItem

} //namespace GVA

#endif //WebContentAnimationItem_h