/////////////////////////////////////////////////////////////////////////////
// 類名：CxShadeButton
// 功能：制作不需要位圖資源，而具有陰影的的位圖按鈕
// 修改：徐景周(jingzhou_xu@163.net)
// 組織：未來工作室(Future Studio)
// 日期：2001.12.1
/////////////////////////////////////////////////////////////////////////////
#if !defined(AFX_MYFXB_H)
#define AFX_MYFXB_H

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// xShadeButton.h : header file

// CxDib class
/////////////////////////////////////////////////////////////////////////////
#define HDIB HANDLE
#define IS_WIN30_DIB(lpbi)  ((*(LPDWORD)(lpbi))==sizeof(BITMAPINFOHEADER))
#define WIDTHBYTES(bits)    (((bits) + 31) / 32 * 4)
#define BFT_ICON   0x4349   // 'IC'
#define BFT_BITMAP 0x4d42   // 'BM'
#define BFT_CURSOR 0x5450   // 'PT'

class CxDib
{
public:
	CxDib();
	~CxDib();
	HDIB Create(DWORD dwWidth, DWORD dwHeight, WORD wBitCount);
	void Clear(BYTE bval=0);
	void Clone(CxDib *src);
	BOOL IsValid();
	long GetSize();
	BYTE* GetBits();
	DWORD GetHeight() {return m_bi.biHeight;};
	DWORD GetWidth() {return m_bi.biWidth;};
	DWORD GetLineWidth() {return m_LineWidth;};
	WORD GetNumColors() {return m_nColors;};
	WORD GetBitCount() {return m_bi.biBitCount;};
	WORD GetPaletteSize();
	BYTE GetPixelIndex(long x,long y);
	RGBQUAD GetPaletteIndex(BYTE idx);
	RGBQUAD GetPixelColor(long x,long y);
	BYTE GetNearestIndex(RGBQUAD c);
	long Draw(HDC pDC, long xoffset, long yoffset);
	long Stretch(HDC pDC, long xoffset, long yoffset, long xsize, long ysize);
	void BlendPalette(COLORREF cr,long perc);
	void SetPaletteIndex(BYTE idx, BYTE r, BYTE g, BYTE b);
	void SetPaletteIndex(BYTE idx, RGBQUAD c);
	void SetPaletteIndex(BYTE idx, COLORREF cr);
	void SetPixelColor(long x,long y,RGBQUAD c);
	void SetPixelIndex(long x,long y,BYTE i);
	void SetPixelColor(long x,long y,COLORREF cr);
	void SetGrayPalette();
	long WriteBMP(LPSTR bmpFileName);
	RGBQUAD HSLtoRGB(COLORREF cHSLColor);
	RGBQUAD RGB2RGBQUAD(COLORREF cr);
	COLORREF RGBQUAD2RGB (RGBQUAD c);
	RGBQUAD RGBtoHSL(RGBQUAD lRGBColor);
	RGBQUAD HSLtoRGB(RGBQUAD lHSLColor);
protected:
	HDIB hDib;
    BITMAPINFOHEADER    m_bi;
	DWORD m_LineWidth;
	WORD  m_nColors;
	bool IsWin30Dib();
	WORD HueToRGB(WORD n1,WORD n2,WORD hue);
};
/////////////////////////////////////////////////////////////////////////////
// CxShadeButton window

#define SHS_NOISE 0
#define SHS_DIAGSHADE 1
#define SHS_HSHADE 2
#define SHS_VSHADE 3
#define SHS_HBUMP 4
#define SHS_VBUMP 5
#define SHS_SOFTBUMP 6
#define SHS_HARDBUMP 7
#define SHS_METAL 8

class CxShadeButton : public CButton
{
// Construction
public:
	CxShadeButton();
// Attributes
private:
// Operations
public:
// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CxShadeButton)
	public:
	virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
	virtual void PreSubclassWindow();	// 加入此涵數，在其中使按鈕屬性初始為自畫風格
	protected:
	//}}AFX_VIRTUAL
// Implementation
public:
	void SetShade(UINT shadeID=0,BYTE granularity=8,BYTE highlight=10,BYTE coloring=0,COLORREF color=0);
	void SetToolTipText(CString s);
	COLORREF SetTextColor(COLORREF new_color);
	virtual ~CxShadeButton();
	// Generated message map functions
protected:
	CxDib m_dNormal,m_dDown,m_dDisabled,m_dOver,m_dh,m_dv;
    bool m_tracking;
    bool m_button_down;
	void RelayEvent(UINT message, WPARAM wParam, LPARAM lParam);
	CToolTipCtrl m_tooltip;
	short	m_FocusRectMargin;		//dotted margin offset
	COLORREF m_TextColor;			//button text color
	BOOL	m_Border;				//0=flat; 1=3D;
	//{{AFX_MSG(CxShadeButton)
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
	afx_msg void OnKillFocus(CWnd* pNewWnd);
	afx_msg BOOL OnClicked();
	afx_msg LRESULT OnMouseLeave(WPARAM, LPARAM);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};
/////////////////////////////////////////////////////////////////////////////
//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
#endif // !defined(AFX_MYFXB_H)