// GUIScroll.h: interface for the CGUIScroll class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_GUISCROLL_H__C81725BD_9D43_4837_9DCC_A1DD9832F875__INCLUDED_)
#define AFX_GUISCROLL_H__C81725BD_9D43_4837_9DCC_A1DD9832F875__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "GUIButton.h"

#define SCROLL_VSCROLL			FALSE
#define SCROLL_HSCROLL			TRUE

class CGUIScroll  
{
	public:
		BOOL m_bShow;
		BOOL m_bScrollKind;
		POINT m_ptPosition;
		RECT m_rcEdge;
		CGUIButton *m_lpBarButton;
		CGUIButton *m_lpUpArrowButton;
		CGUIButton *m_lpDownArrowButton;
		long m_lMax;
		long m_lMin;
		long *m_lValue;
		long m_lNowPos;

		long lMove;
		BOOL bScroll;

		CGUIScroll();
		~CGUIScroll();

		void SetEdge(unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2)
		{
			m_rcEdge.left = x1; m_rcEdge.top = y1; m_rcEdge.right = x2; m_rcEdge.bottom = y2;
		}
		void SetMove(unsigned short wMoveX, unsigned short wMoveY)
		{
			m_lpBarButton->SetMove(wMoveX, wMoveY);
			if(m_lpUpArrowButton) m_lpUpArrowButton->SetMove(wMoveX, wMoveY);
			if(m_lpDownArrowButton) m_lpDownArrowButton->SetMove(wMoveX, wMoveY);
		}
		void SetScrollKind(BOOL bScrollKind) { m_bScrollKind = bScrollKind; }
		void SetRange(long lMin, long lMax) { m_lMin = lMin; m_lMax = lMax; }
		void SetPosition(unsigned short wPosX, unsigned short wPosY) { m_ptPosition.x = wPosX; m_ptPosition.y = wPosY; }
		void Update(void);
		void Render(LPDIRECT3DDEVICE8 lpD3DDevice, unsigned char cAlpha = 0xFF);
};

#endif // !defined(AFX_GUISCROLL_H__C81725BD_9D43_4837_9DCC_A1DD9832F875__INCLUDED_)