/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  

*

*/

#ifndef PlatformScrollbar_h

#define PlatformScrollbar_h

#include "Widget.h"

#include "IntRect.h"

const int KScrollbarWidth = 4;

namespace WebCore {

class PlatformScrollbar : public Widget, public Scrollbar {

public:

    PlatformScrollbar(ScrollbarClient*, ScrollbarOrientation, ScrollbarControlSize);

    virtual ~PlatformScrollbar();

    virtual bool isWidget() const { return true; }

    virtual int width() const;

    virtual int height() const;

    virtual void setRect(const IntRect&);

    virtual void setEnabled(bool);

    virtual bool isEnabled(void) const {return m_enabled;}

    virtual void paint(GraphicsContext*, const IntRect& damageRect);

    static int horizontalScrollbarHeight();

    static int verticalScrollbarWidth();

    virtual void handleMousePressEvent(const PlatformMouseEvent&, const IntPoint&);

protected:

    virtual void updateThumbPosition();

    virtual void updateThumbProportion(); 

    void clickAtPoint(const IntPoint& point, bool down);

private:

    IntRect m_rect;

    bool m_enabled;

};

}

#endif // PlatformScrollbar_h