www.pudn.com > TestLinearGrap.rar > LinearGraph.h

#if !defined(AFX_LINEARGRAPH_H__0DB3F6D4_3830_4465_9777_FAE554D122D4__INCLUDED_) 
#define AFX_LINEARGRAPH_H__0DB3F6D4_3830_4465_9777_FAE554D122D4__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
// LinearGraph.h : header file 
// 
 
 
///////////////////////////////////////////////////////////////////////////// 
// CLinearGraph window 
 
struct SPosValue 
{ 
	BOOL bUnkownValue; 
	int	 value; 
}; 
 
class CLine 
{ 
public: 
	CLine(); 
	~CLine(); 
 
	void SetLinePosCount(UINT nCount); 
	int  GetLineCount(); 
	void ShiftValue(UINT nCount); 
	void SetPosValue(UINT nPos, int nValue); 
	BOOL GetPosValue(UINT nPos, int &Value); 
 
	COLORREF	m_LineColr; 
protected: 
	SPosValue	*m_pValues; 
	UINT		m_ValueCount; 
}; 
 
class CLinearGraph : public CStatic 
{ 
// Construction 
public: 
	CLinearGraph(); 
	virtual ~CLinearGraph(); 
 
// Attributes 
public: 
	enum COLOR_ITEM  
	{ BORDER_COLOR, BK_COLOR, GRID_LINE_COLOR, COLOR_ITEM_BUTT}; 
	void SetColor(COLOR_ITEM, COLORREF colr); 
	void SetLineColor(UINT iLineID, COLORREF colr); 
	void SetLines(UINT nLineCount, UINT nUnits); 
 
	void SetDrawGrid(BOOL bDraw=TRUE); 
	void SetGridSize(const CSize &size); 
 
	void SetValueUnit(int nWidth); 
	void ShiftUnit(int nUnit=1); 
 
	void SetCurLine(UINT nLineID); 
	void SetValue(int nValue); 
	void SetValue(UINT nLineID, int nValue); 
	//void SetValue(int nLineID, UINT nUnit, int nValue); 
// Overrides 
	// ClassWizard generated virtual function overrides 
	//{{AFX_VIRTUAL(CLinearGraph) 
	//}}AFX_VIRTUAL 
 
// Implementation 
protected: 
	COLORREF m_Colors[COLOR_ITEM_BUTT]; 
	BOOL	 m_bDrawDrid; 
	CSize	 m_GridSize; 
 
	UINT	 m_nYUnitWidth; 
	int		 m_xMin; 
	int		 m_xMax; 
	UINT	 m_nUints; 
	int		 m_nUintPos; 
 
	UINT	 m_CurLineID; 
 
	CLine	 *m_LineMap; 
	UINT	 m_nLineCount; 
 
	// Generated message map functions 
protected: 
	//{{AFX_MSG(CLinearGraph) 
	afx_msg void OnPaint(); 
	afx_msg BOOL OnEraseBkgnd(CDC* pDC); 
	//}}AFX_MSG 
 
	DECLARE_MESSAGE_MAP() 
}; 
 
///////////////////////////////////////////////////////////////////////////// 
 
//{{AFX_INSERT_LOCATION}} 
// Microsoft Visual C++ will insert additional declarations immediately before the previous line. 
 
#endif // !defined(AFX_LINEARGRAPH_H__0DB3F6D4_3830_4465_9777_FAE554D122D4__INCLUDED_)