Subversion Repositories spk

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

//

// LCDBase.h

//

// The CLCDBase class is the generic base class for all lcd ui objects

// 

// Logitech LCD SDK

//

// Copyright 2005 Logitech Inc.

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

#ifndef _LCDBASE_H_INCLUDED_

#define _LCDBASE_H_INCLUDED_

#include "LCDGfx.h"

typedef enum

{

    LG_SCROLLING_TEXT, LG_STATIC_TEXT, LG_ICON, LG_PROGRESS_BAR, LG_SCROLLING_TEXT_FAST, LG_UNKNOWN

} LGObjectType;

class CLCDBase

{

public:

    CLCDBase(void);

    virtual ~CLCDBase(void);

public:

    virtual HRESULT Initialize(void);

    virtual void Shutdown(void);

    virtual void SetOrigin(POINT pt);

    virtual void SetOrigin(int nX, int nY);

    virtual POINT& GetOrigin(void);

    virtual void SetSize(SIZE& size);

    virtual void SetSize(int nCX, int nCY);

    virtual SIZE& GetSize(void);

    virtual int GetWidth(void) { return GetSize().cx; }

    virtual int GetHeight(void) { return GetSize().cy; };

    virtual void Show(BOOL bShow);

    virtual BOOL IsVisible();

    virtual void Invert(BOOL bEnable);

    virtual void ResetUpdate(void);

    // local coordinates

    virtual void SetLogicalOrigin(POINT& rLogical);

    virtual void SetLogicalOrigin(int nX, int nY);

    virtual POINT& GetLogicalOrigin(void);

    virtual void SetLogicalSize(SIZE& size);

    virtual void SetLogicalSize(int nCX, int nCY);

    virtual SIZE& GetLogicalSize(void);

    virtual void SetBackgroundMode(int nMode);

    virtual int  GetBackgroundMode();

    virtual const LGObjectType GetObjectType();

    virtual void SetObjectType(const LGObjectType type);

public:

    virtual void OnDraw(CLCDGfx &rGfx) = 0;

    virtual void OnUpdate(DWORD dwTimestamp);

protected:    

    SIZE m_Size;

    POINT m_Origin;

    BOOL m_bVisible;

    BOOL m_bInverted;

    POINT m_ptLogical;

    SIZE m_sizeLogical;

    int m_nBkMode;

    LGObjectType m_objectType;

};

#endif // !_LCDBASE_H_INCLUDED_

//** end of LCDBase.h ****************************************************