www.pudn.com > XvidQP.rar > GraphViewCtl.h

#if !defined(AFX_GRAPHVIEWCTL_H__A1E4CA46_6539_422F_9C9E_6F4B5867B348__INCLUDED_) 
#define AFX_GRAPHVIEWCTL_H__A1E4CA46_6539_422F_9C9E_6F4B5867B348__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
 
// GraphViewCtl.h : Declaration of the CGraphViewCtrl ActiveX Control class. 
 
///////////////////////////////////////////////////////////////////////////// 
// CGraphViewCtrl : See GraphViewCtl.cpp for implementation. 
 
class CGraphViewCtrl : public COleControl 
{ 
	DECLARE_DYNCREATE(CGraphViewCtrl) 
 
// Constructor 
public: 
	CGraphViewCtrl(); 
 
// Overrides 
	// ClassWizard generated virtual function overrides 
	//{{AFX_VIRTUAL(CGraphViewCtrl) 
	public: 
	virtual void OnDraw(CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid); 
	virtual void DoPropExchange(CPropExchange* pPX); 
	virtual void OnResetState(); 
	//}}AFX_VIRTUAL 
 
// Implementation 
protected: 
	~CGraphViewCtrl(); 
 
	DECLARE_OLECREATE_EX(CGraphViewCtrl)    // Class factory and guid 
	DECLARE_OLETYPELIB(CGraphViewCtrl)      // GetTypeInfo 
	DECLARE_OLECTLTYPE(CGraphViewCtrl)		// Type name and misc status 
 
// Message maps 
	//{{AFX_MSG(CGraphViewCtrl) 
		// NOTE - ClassWizard will add and remove member functions here. 
		//    DO NOT EDIT what you see in these blocks of generated code ! 
	//}}AFX_MSG 
	DECLARE_MESSAGE_MAP() 
 
// Dispatch maps 
	//{{AFX_DISPATCH(CGraphViewCtrl) 
	OLE_COLOR m_foreColor; 
	afx_msg void OnForeColorChanged(); 
	long m_lineType; 
	afx_msg void OnLineTypeChanged(); 
	long m_lineWidth; 
	afx_msg void OnLineWidthChanged(); 
	OLE_COLOR m_backColor; 
	afx_msg void OnBackColorChanged(); 
	afx_msg void Clear(); 
	afx_msg void SetScale(double x1, double y1, double x2, double y2); 
	afx_msg void LineTo(double x, double y); 
	afx_msg void MoveTo(double x, double y); 
	afx_msg void Multiline(long segments, double FAR* xi, double FAR* yi); 
	afx_msg void DrawLine(double x1, double y1, double x2, double y2); 
	//}}AFX_DISPATCH 
	DECLARE_DISPATCH_MAP() 
 
// Event maps 
	//{{AFX_EVENT(CGraphViewCtrl) 
	//}}AFX_EVENT 
	DECLARE_EVENT_MAP() 
 
private: 
	//Private Members 
	CPen*	ptrPen;							// Pen for drawing lines 
	CBrush*	ptrBrush;						// Brush for filling areas 
	CPoint	penpos;							// Current pen position 
 
	//Coordinates 
	double	x1world, x2world;				 
	double	y1world, y2world; 
	double	dxworld, dyworld; 
	int		dxwin, dywin; 
 
	//Coord Conversion Methods 
	CPoint WorldToWindows(double x, double y); 
 
// Dispatch and event IDs 
public: 
	enum { 
	//{{AFX_DISP_ID(CGraphViewCtrl) 
	dispidForeColor = 1L, 
	dispidLineType = 2L, 
	dispidLineWidth = 3L, 
	dispidBackColor = 4L, 
	dispidClear = 5L, 
	dispidSetScale = 6L, 
	dispidLineTo = 7L, 
	dispidMoveTo = 8L, 
	dispidMultiline = 9L, 
	dispidDrawLine = 10L, 
	//}}AFX_DISP_ID 
	}; 
}; 
 
//{{AFX_INSERT_LOCATION}} 
// Microsoft Visual C++ will insert additional declarations immediately before the previous line. 
 
#endif // !defined(AFX_GRAPHVIEWCTL_H__A1E4CA46_6539_422F_9C9E_6F4B5867B348__INCLUDED)