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/**
*
* Copyright (C) 2006 Apple Computer, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef RenderSlider_h
#define RenderSlider_h
#include "RenderBlock.h"
namespace WebCore {
class HTMLDivElement;
class HTMLInputElement;
class HTMLSliderThumbElement;
class MouseEvent;
class RenderSlider : public RenderBlock {
public:
RenderSlider(HTMLInputElement*);
~RenderSlider();
virtual const char* renderName() const { return "RenderSlider"; }
virtual bool isSlider() const { return true; }
virtual short baselinePosition( bool, bool ) const;
virtual void calcPrefWidths();
virtual void setStyle(RenderStyle*);
virtual void layout();
virtual void updateFromElement();
bool mouseEventIsInThumb(MouseEvent*);
void setValueForPosition(int position);
double setPositionFromValue(bool inLayout = false);
int positionForOffset(const IntPoint&);
void valueChanged();
int currentPosition();
void setCurrentPosition(int pos);
void forwardEvent(Event*);
bool inDragMode() const;
private:
RenderStyle* createThumbStyle(RenderStyle* parentStyle, RenderStyle* oldStyle = 0);
int trackSize();
RefPtr<HTMLSliderThumbElement> m_thumb;
};
} // namespace WebCore
#endif // RenderSlider_h
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