keyboard.h

这是一个分割窗口的程序,加了一个LCD窗口请大家自行研究

#if !defined(AFX_KEYBOARD_H__INCLUDED_)
#define AFX_KEYBOARD_H__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// KeyBoard.h : header file
//
/////////////////////////////////////////////////////////////////////////////
#include <afxtempl.h>
#include <math.h>


//按键类型
#define		KEY_RECTANGLE		0	//矩形按键    ,颜色为线性梯度变化
#define		KEY_ROUNDRECT		1	//圆角矩形按键,颜色为线性梯度变化
#define		KEY_SPHERE		    2	//球面按键    ,颜色为球面梯度变化
#define		KEY_CIRCLE		    3	//倒边圆形按键,颜色为线性梯度变化
#define		KEY_3DRECTANGLE     4	//3D矩形按键  ,颜色为线性梯度变化
#define     KEY_CUSTOM        100   //自定义按键  ,
//按键按下时的类型

#define 	KDF_DEFAULT		  	  0	    //平面        ,颜色无梯度变化
#define     KDF_OFFSET            1     //键下移      ,边界亮度变黑
#define     KDF_LIGHTDARK         2     //边有梯度内为底亮度
#define     KDF_SHALLOW           3     //键洼陷      ,颜色梯度反向变化
#define		KDF_HATCHBRUSH	0x10000	    //格式刷      ,带网格(按键颜色)

#define     KDM_WM_KEYDOWN           0x1     //键按下
#define     KDM_WM_KEYUP             0x2     //键抬起
#define     KDM_WM_CHAR              0x4     //字符
#define     KDM_WM_NULL              0x0     //
#define     KDM_CB_KEYDOWN           0x10000     //键按下
#define     KDM_CB_KEYUP             0x20000     //键抬起
#define     KDM_CB_CHAR              0x40000     //字符

union NumericType        // Declare a union that can hold the following:
{
    long        lV;  // int value
    float       fV;  // float value
};


typedef struct tagKEYINFO {
    CRect m_rectRegion;					//1, store rect of region 存放按键区域矩形
    char m_char;						//2, key value            键值
	COLORREF m_KeyColor;				//3, key color            键颜色
    // Key Text Property
	// 按键文字属性
	CString m_KeyName;					//4, key text             按键文本
	COLORREF m_TextColor;				//5, text color           文本颜色
	int m_TextSize;						//6, text size , auto calculate  for 0
                                        //   文本尺寸  ,尺寸为0,自动计算
	BOOL m_bSingleRow;					//7, true for single line 单行文本
	UINT m_nFormat;						//8, aligns text          对齐方式
    // key type; 按键类型
    int m_KeyMode;						//9, key type  
										// 0－矩形，1－圆角矩形，2--球面，3--圆形
	// Sphere  球面
	int m_iSphereRadius;				//10, Sphere Radius              球面键的球面半径
										//    当按键类型3d Rect(Round rect) 时, 0 为边界为单色 ,>0 边界为梯度颜色
	int m_iKeyDownRadius;				//11 Sphere Radius for key down 键按下时球面半径
    // round rectangle & rectangle  
	// 圆角和矩形按键
	int m_iKeyChamferWidth;				//12 gradient width             倒角宽度
	float m_fLightReduceRate;			//13 luminance reduce Rate      亮度衰减率
	float m_fKeyDownReduceRate;			//14 when key down, luminance reduce Rate  
	                                    // 键按下时亮度衰减率
    // round rectangle
	// 圆角按键
	int m_iRoundRadius;					//15 Round Radius
										// 圆角矩形圆角半径
	//key status 按键状态属性
	DWORD m_dwMessage;                  //16 低字为传递消息用 0 无消息,1-KEYDOWN,2-KEYUP,4-CHAR
										//   高字节回调函数用 0 无消息,1-KEYDOWN,2-KEYUP,4-CHAR
	BOOL m_bKeyDown;                    //17 TRUE for key down ,FAULSE for key up       按键状态
	BOOL m_bLockedKey;					//18 TRUE for locked key,FAULSE for unloced key 锁定按键
	DWORD m_iKeyDownType;				//19 key down type 0--颜色梯度变,1-平面(按纽颜色)，2-格式刷，4-外框有颜色
	COLORREF m_LKDownBorderColor;		//20 borderline color when key down 按键按下时边界颜色,=0 时无边框

	tagKEYINFO()
	{
		m_rectRegion=CRect(0,0,1,1);    
		m_char='\0';					
		m_KeyColor=0xff;				
		// Key Text Property 
		m_KeyName="";					
		m_TextColor=0xFFFFFF;			
		m_TextSize=0;					
	    m_bSingleRow=true;				
	    m_nFormat=DT_VCENTER ;        
		// key type
		m_KeyMode=0;					
		// Sphere 
		m_iSphereRadius=10;				
		m_iKeyDownRadius=9;			
		// round rectangle & rectangle  
		m_iKeyChamferWidth=3;			
		m_fLightReduceRate=float(0.8);	
		m_fKeyDownReduceRate=float(0.6);
		// round rectangle 
		m_iRoundRadius=3; 				
		//key status
		m_bKeyDown=false;               
		m_bLockedKey=false;				
		m_iKeyDownType=KDF_DEFAULT;				
		m_LKDownBorderColor=RGB(255,0,0);
		m_dwMessage=KDM_WM_NULL;
	}
}KEYINFO,*LPKEYINFO;


class CKeyInfo 
{
public:
	void GetKeyInfo(LPKEYINFO lpKeyInfo);
	void SetKeyInfo(LPKEYINFO lpKeyInfo);
	CKeyInfo(LPKEYINFO lpKeyInfo);
	CKeyInfo();
	virtual ~CKeyInfo();
// --------------------------------
//      Attributes
// --------------------------------
	KEYINFO m_KeyInfo;
};

typedef CArray<CKeyInfo, CKeyInfo> arrKeyInfo;  // A Collection of Key Infos

/////////////////////////////////////////////////////////////////////////////
// CKeyBoard window
const int FONT_SIZE_DEC=2;

//typedef void (*funcptr)();  

typedef void ( CALLBACK * lpProgram )(HWND hWnd, UINT nMessage,WPARAM wParam , LPARAM lParam = 0);
typedef void ( CALLBACK * lpOnPaint)(HWND hWnd,CDC *pDC,CRect & rect , DWORD dwData = 0);
typedef void ( CALLBACK * lpDrawItem)(HWND hWnd,CDC *pDC,CRect & rect,UINT nItem, BOOL bKeyDown,DWORD itemData = 0);


class AFX_EXT_CLASS CKeyBoard : public CStatic
{
// Construction
public:
	CKeyBoard();

// Attributes
private:
	CSize  m_Size;
	CBitmap * m_pBitmap;   //内存位图
	CBitmap *m_pOldBitmap; 
	CDC * m_pMemDC;        //内存CDC

	BOOL bReDraw;        //重画标志
	int m_min;
	
    HCURSOR  m_hHandCur;

    BOOL     m_bMouseIn; //鼠标进入按键标志

	CWnd *   m_pPostWnd;//接受消息的窗口类指针

	arrKeyInfo m_arrKeyInfo;//键属性数组
	lpProgram lProgram;
    DWORD  m_lParam;     //保存处理回调函数的窗口指针

	lpOnPaint pOnPaint;
	lpDrawItem pDrawItem;
	DWORD  m_dwData ;     //保存处理自画函数的窗口指针

    

	LOGFONT logfont;     //内部使用
	LOGBRUSH logBrush;
public:
    //底板属性
	int m_BaseBoardChamferWidth; //底板倒角宽度
    COLORREF m_BaseBoardChamferColor;//底板倒角颜色
    COLORREF m_BaseBoardColor;//底板颜色
	BOOL m_bHaveBaseBoard;
	BOOL m_b3DText;
	BOOL m_bCustomDraw;
	//键名文字属性
	// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CKeyBoard)
	public:
	protected:
	//}}AFX_VIRTUAL
// Implementation
public:
	void DrawKeyDownEllipse(CDC *pDC, CRect &rect, COLORREF color1, COLORREF color2, int width, DWORD dwKeyDownMode);
	void SetCustomDrawCallBack(void * pPaint, void *pDItem, DWORD dwData);

	void SetKeyDown(char chr,BOOL bValue);
	void SetKeyBoardSize(CSize &size);
	void RemoveAllKeyInfo();
	void AddKeyInfo(LPKEYINFO pKeyInfo);
    void SetCallBack(void * lPrg, DWORD  lParam);
	static short GetVersionI()		{return 10;}
	static LPCTSTR GetVersionC()	{return (LPCTSTR)_T("1.0");}
	void SetRedraw();
	void SetReceiveMessageWnd(CWnd *pWnd);
	virtual ~CKeyBoard();

private:
    //
	void DrawKeyboard();
	void DrawAllKey();
	void DrawText();
	void DrawEnterPic(CDC *pDC,CRect &rect,COLORREF cr);

	void DrawRoundRect(CDC *pDC,CRect &rect,int radius,COLORREF color1,COLORREF color2,int width,BOOL bLocked=false);
	void DrawKeyDownRoundRect(CDC *pDC, CRect &rect, int radius, COLORREF color1, COLORREF color2, int width, DWORD dwKeyDownMode);

	void DrawSphere(CDC*pDC,CRect rect,COLORREF color,int light_radius);
	void DrawDownSphere(CDC *pDC, CRect rect, COLORREF color, int light_radius,DWORD dwKeyDownMode);

	void DrawColorEllipse(CDC *pDC,CRect &rect,COLORREF color1,COLORREF color2,int width);

	void DrawButton();

	void Draw3dRect(CDC *pDC, CRect rect, COLORREF LTColor,COLORREF MColor, COLORREF RBColor,int iWidth, int iGradient ,DWORD dwKeyDownMode,BOOL bDrawKeydown=false);

	void DrawColorRect(CDC *pDC, CRect &rect, COLORREF color,int width ,float light_dec);
	void DrawColorRect(CDC *pDC, CRect &rect, COLORREF color1, COLORREF color2,int width);
	void DrawKeyDownRect(CDC *pDC, CRect &rect, COLORREF color1, COLORREF color2, int width, DWORD dwKeyDownMode);

	// Generated message map functions
protected:
	//{{AFX_MSG(CKeyBoard)
	afx_msg void OnPaint();
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnDrawItem(int nIDCtl, LPDRAWITEMSTRUCT lpDrawItemStruct);
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
};


//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_KEYBOARD_H__INCLUDED_)