/*
	GWEN
	Copyright (c) 2010 Facepunch Studios
	See license in Gwen.h
*/

#pragma once
#ifndef GWEN_CONTROLS_SCROLLCONTROL_H
#define GWEN_CONTROLS_SCROLLCONTROL_H

#include "Gwen/Controls/Base.h"
#include "Gwen/Controls/Button.h"
#include "Gwen/Gwen.h"
#include "Gwen/Skin.h"
#include "Gwen/Controls/ScrollBar.h"
#include "Gwen/Controls/VerticalScrollBar.h"
#include "Gwen/Controls/HorizontalScrollBar.h"

namespace Gwen
{
namespace Controls
{
class GWEN_EXPORT ScrollControl : public Base
{
public:
	GWEN_CONTROL(ScrollControl, Base);

	virtual void Layout(Skin::Base* skin);
	virtual void Render(Skin::Base* skin);

	virtual void SetScroll(bool h, bool v);
	virtual void SetAutoHideBars(bool should) { m_bAutoHideBars = should; }
	virtual bool CanScrollH() { return m_bCanScrollH; }
	virtual bool CanScrollV() { return m_bCanScrollV; }
	virtual void OnChildBoundsChanged(Gwen::Rect oldChildBounds, Base* pChild);
	virtual void UpdateScrollBars();

	virtual void SetVScrollRequired(bool req);
	virtual void SetHScrollRequired(bool req);

	virtual void SetInnerSize(int w, int h);

	virtual void VBarMoved(Controls::Base* control);
	virtual void HBarMoved(Controls::Base* control);

	virtual bool OnMouseWheeled(int iDelta);

	virtual void ScrollToBottom();
	virtual void ScrollToTop();
	virtual void ScrollToLeft();
	virtual void ScrollToRight();

	virtual void Clear();

protected:
	bool m_bCanScrollH;
	bool m_bCanScrollV;

	bool m_bAutoHideBars;

public:
	Controls::BaseScrollBar* m_VerticalScrollBar;
	Controls::BaseScrollBar* m_HorizontalScrollBar;
};
}  // namespace Controls
}  // namespace Gwen
#endif