www.pudn.com > QuXian.rar > OScopeCtrl.h

// OScopeCtrl.h : header file 
// 
 
#ifndef __OScopeCtrl_H__ 
#define __OScopeCtrl_H__ 
 
#include "stdafx.h" 
///////////////////////////////////////////////////////////////////////////// 
// COScopeCtrl window 
//¿Ø¼þ¼Ì³Ð´°¿ÚÀà 
class COScopeCtrl : public CWnd 
{ 
// Construction 
public: 
  COScopeCtrl(); 
 
// Attributes 
public: 
  double AppendPoint(double dNewPoint); 
  void SetRange(double dLower, double dUpper, int nDecimalPlaces=1); 
  void SetXUnits(CString string); 
  void SetYUnits(CString string); 
  void SetGridColor(COLORREF color); 
  void SetPlotColor(COLORREF color); 
  void SetBackgroundColor(COLORREF color); 
  void InvalidateCtrl(); 
  void DrawPoint(); 
  void Reset(); 
 
  // Operations 
public: 
 
// Overrides 
  // ClassWizard generated virtual function overrides 
  //{{AFX_VIRTUAL(COScopeCtrl) 
  public: 
  virtual BOOL Create(DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID=NULL); 
  //}}AFX_VIRTUAL 
 
// Implementation 
public: 
  int m_nShiftPixels;          // amount to shift with each new point  
  int m_nYDecimals; 
 
  CString m_strXUnitsString; 
  CString m_strYUnitsString; 
 
  COLORREF m_crBackColor;        // background color 
  COLORREF m_crGridColor;        // grid color 
  COLORREF m_crPlotColor;        // data color   
   
  double m_dCurrentPosition;   // current position 
  double m_dPreviousPosition;  // previous position 
 
  virtual ~COScopeCtrl(); 
 
  // Generated message map functions 
protected: 
  //{{AFX_MSG(COScopeCtrl) 
  afx_msg void OnPaint(); 
  afx_msg void OnSize(UINT nType, int cx, int cy);  
  //}}AFX_MSG 
  DECLARE_MESSAGE_MAP() 
 
  int m_nHalfShiftPixels; 
  int m_nPlotShiftPixels; 
  int m_nClientHeight; 
  int m_nClientWidth; 
  int m_nPlotHeight; 
  int m_nPlotWidth; 
 
  double m_dLowerLimit;        // lower bounds 
  double m_dUpperLimit;        // upper bounds 
  double m_dRange; 
  double m_dVerticalFactor; 
   
  CRect  m_rectClient; 
  CRect  m_rectPlot; 
  CPen   m_penPlot; 
  CBrush m_brushBack; 
 
  CDC     m_dcGrid; 
  CDC     m_dcPlot; 
  CBitmap *m_pbitmapOldGrid; 
  CBitmap *m_pbitmapOldPlot; 
  CBitmap m_bitmapGrid; 
  CBitmap m_bitmapPlot; 
 
}; 
 
///////////////////////////////////////////////////////////////////////////// 
#endif