"CGraph.h" #if !defined(AFX_GRAPH_H__F235CDCF_7878_44AB_9A72_DDB5384D32BF__INCLUDED_)
#define AFX_GRAPH_H__F235CDCF_7878_44AB_9A72_DDB5384D32BF__INCLUDED_ #if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// Graph.h : header file
//Create by yangyihong,contact:[email protected] /////////////////////////////////////////////////////////////////////////////
// CGraph window
typedef struct tagGraphStr {
char title[20];//标题
char xstr[20];//横坐标名称
char ystr[20];//纵坐标名称
double dORGX,dMAXX;//横坐标原点,最大值
double dORGY,dMAXY;//纵坐标原点,最大值
}GSTR;
static GSTR gstr[]={
{"硅光电池","波长(nm)","光谱响应度(A/W)",380,600,0,4},
{"光电二极管","波长(nm)","光谱响应度(A/W)",380,600,0,4},
{"光电三极管","波长(nm)","光谱响应度(A/W)",380,600,0,4},
{"光敏电阻","波长(nm)","光谱响应度(A/W)",380,600,0,4},
{"PMT阴极特性","电压(V)","电流(nA)",0,12,0,5},
{"PMT阳极特性","电压(V)","电流(nA)",0,12,0,5},
{"PMT放大倍数","电压","放大倍数",0,12,0,5}, {"APD特性","电压(V)","电流(nA)",0,12,0,500} };
class CGraph : public CWnd
{
// Construction
public:
CGraph(); // Attributes
public:
double m_dORGX , m_dORGY ;
double m_dMAXX , m_dMAXY ;
double m_dDIVX , m_dDIVY ;//横坐标和纵坐标分度 // Operations
public: // Overrides
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CGraph)
public:
virtual BOOL Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext = NULL);
//}}AFX_VIRTUAL // Implementation
public:
void SwitchGraph(int index);//切换坐标
void DrawLine (double X1,double Y1,double X2,double Y2,COLORREF cr);//画线
void DrawPoint(double X,double Y);//画点
void SetXScale(double dOrgX,double dMaxX);//设定X坐标分度
void SetYScale(double dOrgY, double dMaxY);//设定Y坐标分度
void SetTitle(int nIndex);//设定标题
virtual ~CGraph(); // Generated message map functions
protected:
//{{AFX_MSG(CGraph)
afx_msg void OnPaint();
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
private:
GSTR *m_pGstr;
void OnDraw ();
}; ///////////////////////////////////////////////////////////////////////////// //{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line. #endif // !defined(AFX_GRAPH_H__F235CDCF_7878_44AB_9A72_DDB5384D32BF__INCLUDED_)
"CGraph.c" // Graph.cpp : implementation file
//2005/4/20
//Create by yangyihong,contact:[email protected] #include "stdafx.h"
#include "CSY.h"
#include "Graph.h" #ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define ORGX 65
#define ORGY 430
#define MAXX 550
#define MAXY 400//坐标在窗口上的位置
#define nX 100//X分度数
#define nY 100//Y分度数 /////////////////////////////////////////////////////////////////////////////
// CGraph CGraph::CGraph()
{
SetTitle(0);
SetXScale(380,1000);
SetYScale(0,10);
} CGraph::~CGraph()
{
}
BEGIN_MESSAGE_MAP(CGraph, CWnd)
//{{AFX_MSG_MAP(CGraph)
ON_WM_PAINT()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CGraph message handlers
void CGraph::OnDraw()
{
int i;
int nORGX,nORGY,nMAXX,nMAXY;
CRect rc;
GetClientRect(&rc); CDC *pDC=GetDC();
pDC->SetBkMode(TRANSPARENT);
pDC->SetMapMode(MM_ANISOTROPIC);
pDC->SetWindowExt(640, 480);
pDC->SetViewportExt(rc.right, rc.bottom);
nORGX = ORGX, nORGY = ORGY;
nMAXX = MAXX, nMAXY = MAXY;
CFont fnt;
CFont *poldfnt;
LOGFONT logFont;
memset(&logFont,0,sizeof(LOGFONT));
logFont.lfHeight=12;logFont.lfWidth = 10;
if( fnt.CreateFontIndirect(&logFont))
poldfnt = pDC->SelectObject(&fnt);
// 显示背景虚线
CPen newPen(PS_DOT, 1, RGB(0, 0, 0));
CPen* pOldPen = pDC->SelectObject(&newPen);
for( i = 0; i < nY/10; i++)
{
CString str;
str.Format("%3.1f",m_dORGY+i*m_dDIVY*10);
pDC->MoveTo(nORGX, nORGY - i*nMAXY/10);
pDC->LineTo(nORGX + nMAXX, nORGY - i*nMAXY/10);
pDC->TextOut(nORGX-50, nORGY - i*nMAXY/10-4,str); for (int j=0;j<10;j++){
CPen newPen(PS_SOLID, 1, RGB(0, 0, 0));
CPen* pOldPen = pDC->SelectObject(&newPen);
pDC->MoveTo(nORGX,nORGY - i*nMAXY/10-j*nMAXY/nY);
if(j==5) {
pDC->LineTo(nORGX+4+4,nORGY - i*nMAXY/10-j*nMAXY/nY);
}else{
pDC->LineTo(nORGX+4,nORGY - i*nMAXY/10-j*nMAXY/nY);
}
pDC->SelectObject(pOldPen);
}
}
CString str;str.Format("%3.1f",i*m_dDIVY*10);
pDC->TextOut(nORGX-50, nORGY - i*nMAXY/10-4,str); for(i = 0; i < nX/10; i++)
{
CString str;
str.Format("%3.1f",m_dORGX+i*m_dDIVX*10);
pDC->MoveTo(nORGX + i*nMAXX/10, nORGY);
pDC->LineTo(nORGX + i*nMAXX/10, nORGY - nMAXY);
pDC->TextOut(nORGX + i*nMAXX/10-8, nORGY+4,str); for (int j=0;j<10;j++){
CPen newPen(PS_SOLID, 1, RGB(0, 0, 0));
CPen* pOldPen = pDC->SelectObject(&newPen);
pDC->MoveTo(nORGX + i*nMAXX/10+j*nMAXX/100,nORGY);
if(j==5){
pDC->LineTo(nORGX + i*nMAXX/10+j*nMAXX/nX,nORGY - 3 -3);
}else{
pDC->LineTo(nORGX + i*nMAXX/10+j*nMAXX/nX,nORGY - 3);
}
pDC->SelectObject(pOldPen);
}
}
str.Format("%3.1f",m_dORGX+i*m_dDIVX*10);
pDC->TextOut(nORGX + i*nMAXX/10-8, nORGY+4,str); pDC->SelectObject(pOldPen);
pDC->MoveTo(nORGX, nORGY);
pDC->LineTo(nORGX, nORGY - nMAXY); pDC->MoveTo(nORGX + nMAXX, nORGY);
pDC->LineTo(nORGX + nMAXX, nORGY - nMAXY); pDC->MoveTo(nORGX, nORGY);
pDC->LineTo(nORGX + nMAXX, nORGY); pDC->MoveTo(nORGX, nORGY - nMAXY);
pDC->LineTo(nORGX + nMAXX, nORGY - nMAXY); pDC->TextOut(nORGX+nMAXX/2-10,nORGY+20,m_pGstr->title);
pDC->TextOut(nORGX-10,nORGY-nMAXY-20,m_pGstr->ystr);
pDC->TextOut(nORGX+nMAXX-60,nORGY+20,m_pGstr->xstr); if(poldfnt!=NULL)
pDC->SelectObject(poldfnt);
} void CGraph::OnPaint()
{
CPaintDC dc(this); // device context for painting
// TODO: Add your message handler code here
OnDraw ();
// Do not call CWnd::OnPaint() for painting messages
} BOOL CGraph::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext)
{
return CWnd::Create(AfxRegisterWndClass(CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW, NULL, (HBRUSH)(COLOR_BTNFACE+1),NULL),
NULL,
dwStyle,
rect,
pParentWnd,
nID,
pContext);
} void CGraph::SetTitle(int nIndex)
{
m_pGstr= &gstr[nIndex];
} void CGraph::SetXScale(double dOrgX, double dMaxX)
{
m_dMAXX = dMaxX;
m_dORGX = dOrgX;
m_dDIVX = m_dMAXX / nX;
}
void CGraph::SetYScale(double dOrgY, double dMaxY)
{
m_dMAXY = dMaxY;
m_dORGY = dOrgY;
m_dDIVY = m_dMAXY / nY;
} void CGraph::DrawPoint(double X, double Y)
{
CRect rc;
GetClientRect(&rc); CDC *pDC=GetDC();
pDC->SetMapMode(MM_ANISOTROPIC);
pDC->SetWindowExt(640, 480);
pDC->SetViewportExt(rc.right, rc.bottom);
int tmpX,tmpY; tmpX = (int) (( X-m_dORGX) * MAXX/m_dMAXX + ORGX );
tmpY = (int) ( ORGY-(Y-m_dORGY) * MAXY/m_dMAXY ); pDC->MoveTo(tmpX-5,tmpY-5);
pDC->SetPixel(tmpX,tmpY,RGB(255,0,0));
} void CGraph::DrawLine(double X1, double Y1, double X2, double Y2,COLORREF cr)
{
CRect rc;
GetClientRect(&rc); CDC *pDC=GetDC();
pDC->SetMapMode(MM_ANISOTROPIC);
pDC->SetWindowExt(640, 480);
pDC->SetViewportExt(rc.right, rc.bottom);
int tmpX1,tmpY1,tmpX2,tmpY2; tmpX1 = (int) (( X1-m_dORGX) * MAXX/m_dMAXX + ORGX );
tmpY1 = (int) ( ORGY-(Y1-m_dORGY) * MAXY/m_dMAXY );
tmpX2 = (int) (( X2-m_dORGX) * MAXX/m_dMAXX + ORGX );
tmpY2 = (int) ( ORGY-(Y2-m_dORGY) * MAXY/m_dMAXY );
CPen pn(PS_SOLID, 3, cr);
CPen *poldpn;
poldpn = pDC->SelectObject(&pn);
pDC->MoveTo(tmpX1,tmpY1);
pDC->LineTo(tmpX2,tmpY2);
pDC->SelectObject(poldpn);
} void CGraph::SwitchGraph(int index)
{
if (index>=sizeof(gstr)){
DBG("下标超界");return;
}
SetTitle(index);
SetXScale(m_pGstr->dORGX,m_pGstr->dMAXX);
SetYScale(m_pGstr->dORGY,m_pGstr->dMAXY);
CRect rc;
GetClientRect(rc);
InvalidateRect(rc);
}
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