Subversion Repositories spk

//************************************************************************

//

// LCDProgressBar.h

//

// The CLCDProgressBar class draws a progress bar onto the LCD.

// 

// Logitech LCD SDK

//

// Copyright 2005 Logitech Inc.

//************************************************************************

#ifndef _LCDPROGRESSBAR_H_INCLUDED_ 

#define _LCDPROGRESSBAR_H_INCLUDED_ 

#include "LCDBase.h"

typedef struct RANGE

{

    int nMin;

    int nMax;

}RANGE, *LPRANGE;

enum ePROGRESS_STYLE { STYLE_FILLED, STYLE_CURSOR, STYLE_DASHED_CURSOR };

class CLCDProgressBar : public CLCDBase

{

public:

	enum ePROGRESS_STYLE { STYLE_FILLED, STYLE_CURSOR, STYLE_DASHED_CURSOR };

    CLCDProgressBar();

    virtual ~CLCDProgressBar();

    // CLCDBase

    virtual HRESULT Initialize(void);

    virtual void OnDraw(CLCDGfx &rGfx);

    virtual void ResetUpdate(void);

    // CLCDProgressBar

    virtual void SetRange(int nMin, int nMax);

    virtual void SetRange(RANGE& Range);

    virtual RANGE& GetRange(void);

    virtual float SetPos(float fPos);

    virtual float GetPos(void);

    virtual void EnableCursor(BOOL bEnable);

	virtual void SetProgressStyle(ePROGRESS_STYLE eStyle);

protected:

    float Scalef(float fFromMin, float fFromMax,

                 float fToMin, float fToMax, float fFromValue);

    int Scale(int nFromMin, int nFromMax,

              int nToMin, int nToMax, int nFromValue);

private:

    RANGE m_Range;

    float m_fPos;

    ePROGRESS_STYLE m_eStyle;

    HBRUSH m_hBrush;

	HPEN m_hPen;

    int m_nCursorWidth;

};

#endif // !_LCDPROGRESSBAR_H_INCLUDED_ 

//** end of LCDProgressBar.h *********************************************