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/*
* Copyright (C) 2010 Igalia S.L.
*
* This library 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; 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef MainFrameScrollbarGtk_h
#define MainFrameScrollbarGtk_h
#include "GRefPtrGtk.h"
#include "Scrollbar.h"
#include <wtf/PassRefPtr.h>
typedef struct _GtkAdjustment GtkAdjustment;
namespace WebCore {
class MainFrameScrollbarGtk : public Scrollbar {
public:
static PassRefPtr<MainFrameScrollbarGtk> create(ScrollableArea*, ScrollbarOrientation, GtkAdjustment*);
~MainFrameScrollbarGtk();
virtual void paint(GraphicsContext*, const IntRect&);
void detachAdjustment();
void attachAdjustment(GtkAdjustment*);
protected:
virtual void updateThumbPosition();
virtual void updateThumbProportion();
private:
MainFrameScrollbarGtk(ScrollableArea*, ScrollbarOrientation, GtkAdjustment*);
static void gtkValueChanged(GtkAdjustment*, MainFrameScrollbarGtk*);
GRefPtr<GtkAdjustment> m_adjustment;
};
}
#endif // ScrollbarGtk_h
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