realtime.cpp

程序经过了调试,直接运行就可以显示结果,为股市应用程序,VC++的

// Realtime.cpp : implementation file
////**************************************************************************************////
//* 实时线类*//    
//******************************************************************************************//

#include "stdafx.h"
#include <afxwin.h>
#include <Windows.h>
#include "stock.h"
#include "Realtime.h"
#include "StockDoc.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
//静态变量
float       CRealtime::m_fclose=0;
float       CRealtime::m_fhighest=0;
float       CRealtime::m_flowest=0;
CString     CRealtime::m_sLastName;
int         CRealtime::xPos;
int         CRealtime::xPrev;
CData       CRealtime::realdata;
int		    CRealtime::m;										//横坐标(分钟数)
float	    CRealtime::M;										//最大偏移量
float	    CRealtime::VolMax;
int		    CRealtime::Point[14400][2];                    	    //对应的坐标值
int		    CRealtime::PointAver[14400][2];						//加权平均线的点
float	    CRealtime::Vol[14400];								//算出的成交量
int		    CRealtime::VPoint[14400][2];
float      CRealtime::VolThis;
float      CRealtime::VolLast;

IMPLEMENT_DYNCREATE(CRealtime, CView)

CRealtime::CRealtime()
{ 
	
	ReStart();
	realdata.m_strCode="";
	realdata.m_strName="";
}

CRealtime::~CRealtime()
{
	ReStart();
}


BEGIN_MESSAGE_MAP(CRealtime, CView)

ON_WM_KEYDOWN()
ON_WM_KEYUP()
ON_WM_LBUTTONDOWN()

END_MESSAGE_MAP()
///////////////////////////////////////////////////////////////////////////
//获取数据函数
void  CRealtime::GetData(CData& Data)
{ 
	//获取数据
	if(Data.m_strName!=m_sLastName)
	{
    realdata.m_strCode=_T("");
	realdata.m_strName=_T("");
    realdata.m_pAllData->m_RealData.RemoveAll();
	ReStart();
	}
	realdata.m_strCode=Data.m_strCode;
	realdata.m_strName=Data.m_strName;

	int nCount=Data.m_pAllData->m_RealData.GetSize();
	if(nCount<=1)
	{	
	/*	realdata.m_pAllData->m_RealData[0].New=0;  
		realdata.m_pAllData->m_RealData[0].Amount=0;
		realdata.m_pAllData->m_RealData[0].Volume=0;
		realdata.m_pAllData->m_RealData[0].Time=0;
		realdata.m_pAllData->m_RealData.RemoveAll();*/
		return;
	}
	
	else
	{
	 
		realdata.m_pAllData->m_RealData.Add(Data.m_pAllData->m_RealData[nCount-1/*(nCount<428) ? i : (int)(((float)nCount)/428.0)*nCount]*/]);  //横轴最多只可以显示428个点   
		m_fclose=Data.m_pAllData->m_KLine.LastClose;
	ProcessData();
	Invalidate();
	m_sLastName=realdata.m_strName;
	}
    
}

////////////////////////////////////////////////////////////////////////////
void CRealtime::ProcessData()
{
//计算要用的数据
	//M值
	Culculate();
	M = ((m_fhighest-m_fclose) > (m_fclose-m_flowest)) ? ((m_fhighest-m_fclose)) * 1.5 : ((m_fclose-m_flowest)) * 1.5;
	if ( M < (m_fclose*0.07) )
	{
		M = m_fclose*0.07;	
	}
	//m值	   
    m=realdata.m_pAllData->m_RealData.GetSize()-1;
 

	int i;
	if(m>428)
	 { 
		for(i=0;i<=m;i++)
	    {
		   realdata.m_pAllData->m_RealData[i].New=0;  
		   realdata.m_pAllData->m_RealData[i].Amount=0;
		   realdata.m_pAllData->m_RealData[i].Volume=0;
		   realdata.m_pAllData->m_RealData[i].Time=0;
		   realdata.m_strCode=_T("");
	       realdata.m_strName=_T("");
		   m_fclose=0;
		    m_fhighest=0;
		    m_flowest=0;
			ReStart();
		}
	   
	 }
    //Vol[m]， VolMax值
	int j;	

    for(j=1;j<=m;j++)
	{
	        if (m==0)
			{
				VolThis = realdata.m_pAllData->m_RealData[0].Volume;
				Vol[m] = VolThis;
				VolMax = VolThis;
			}
			else
			{  
			  
			  
				VolThis=realdata.m_pAllData->m_RealData[j].Volume-VolLast;
                VolThis=(VolThis>20) ? VolThis :20;
				Vol[j] =( VolThis>0) ? VolThis :20.0 ;
				if( VolThis>VolMax ) 
				{
					VolMax = VolThis;
				}
			  
			}				
			VolLast = realdata.m_pAllData->m_RealData[j].Volume;
	}
	//计算横纵坐标			
 	Exchange();	
	ExchangeA();
	ExchangeV();
	
	
}
///////////////////////////////////////////////////////////////////////////////////////
//背景函数
void CRealtime::DrawBkgLine(CDC* pDC)
{
    int i=0;
	char      chName[300];
	
	CRect     rect;	
	CPoint    client;
	CPen      redpen(PS_SOLID,2,RGB(153,0,0));
	CPen      dashpen(PS_DOT,1,RGB(255,255,255));
	
	pDC->SetBkMode(TRANSPARENT); 
	pDC->SetTextColor(RGB(255,255,255));
	
	GetClientRect (&rect);
	client.x=rect.right;
	client.y=rect.bottom;
	
	sprintf(chName, "%8s", realdata.m_strName);
	pDC->TextOut(85, 20, chName, lstrlen(chName));
	
	sprintf(chName, "%8s", realdata.m_strCode);
	pDC->TextOut(180, 20, chName, lstrlen(chName));
	
	//画边框日线边框
	pDC->SelectObject(&redpen);
	
	rect.left = 80;
	rect.top = 40;
	rect.right = client.x-80;
	rect.bottom = client.y-80;
	
	pDC->SelectStockObject(NULL_BRUSH);
	pDC->Rectangle(&rect);
	
	//画下边框
	rect.left = 80;
	rect.top = client.y-60;
	rect.right = client.x-80;
	rect.bottom = client.y-10;
	pDC->Rectangle(&rect);
	
	//画横中间实线
	for ( i =0; i<2; i++ )
	{
		pDC->MoveTo( 80, 40+(i+1)*((client.y-120)/3) );
		pDC->LineTo( client.x-80, 40+(i+1)*((client.y-120)/3) );
	}
	
	//画中间竖实线
	for ( i =0; i<3; i++ )
	{
		pDC->MoveTo( 80+(i+1)*((client.x-160)/4), 40 );
		pDC->LineTo( 80+(i+1)*((client.x-160)/4), client.y-80 );
	}
	//背景虚线
	pDC->SelectObject(&dashpen);
	for ( i=0; i<5; i++ )
	{
		pDC->MoveTo( 80, 40+(i+1)*((client.y-120)/3/6) );
		pDC->LineTo( client.x-80, 40+(i+1)*((client.y-120)/3/6) );
	}
	for ( i=6; i<11; i++ )
	{
		pDC->MoveTo( 80, 44+(i+1)*((client.y-120)/3/6) );
		pDC->LineTo( client.x-80, 44+(i+1)*((client.y-120)/3/6) );
	}
	for ( i=12; i<17; i++ )
	{
		pDC->MoveTo( 80, 48+(i+1)*((client.y-120)/3/6) );
		pDC->LineTo( client.x-80, 48+(i+1)*((client.y-120)/3/6) );
	}
	
	//画下边框内文字
	sprintf(chName, "%8s", "◆股市有风险   祝君好运道");
	pDC->TextOut(85, client.y-40, chName, lstrlen(chName));
	
	//画时间信息
	sprintf(chName, "%s","09:30");
	pDC->TextOut(80, client.y-80, chName, lstrlen(chName));
	sprintf(chName, "%s", "10:30");
	pDC->TextOut(80+((client.x-160)/4), client.y-80, chName, lstrlen(chName));
	sprintf(chName, "%s", "13:00");
	pDC->TextOut(80+2*((client.x-160)/4), client.y-80, chName, lstrlen(chName));
	sprintf(chName, "%s", "14:00");
	pDC->TextOut(80+3*((client.x-160)/4), client.y-80, chName, lstrlen(chName));
	sprintf(chName, "%s", "15:00");
	pDC->TextOut(40+4*((client.x-160)/4), client.y-80, chName, lstrlen(chName));
	
	
	
}
////////////////////////////////////////////////////////////////////////////////////
//实时线函数
void CRealtime::DrawRealLine(CDC* pDC)
{
	int i=0;
	float M6=0,price=0;
	float percent=0;
	int	V6=0;
	int voly=0;
    char      chName[300];
	
	CRect     rect;	
	CPoint    client;
	CPen      whitepen(PS_SOLID,1,RGB(255,255,255));
	CPen      yellowpen(PS_SOLID,1,RGB(255,255,0));
	CPen      blackpen(PS_SOLID,1,RGB(0,0,0));
	
	
	GetClientRect (&rect);
	client.x=rect.right;
	client.y=rect.bottom;
	
	pDC->SetBkMode(OPAQUE);
	pDC->SetBkColor(RGB(0,0,0));
	pDC->SetTextColor(RGB(255,255,255));
	

	//画坐标值
	M6=M/6;
	
	if ( m>0 )
	{	
		for ( i=0; i<13; i++ )
		{ 
			//左边
			price=M6*(6-i)+m_fclose;
			sprintf(chName, "%10.2f", price);
			pDC->TextOut(0, 35+i*((client.y-120)/3/6), chName, lstrlen(chName));
			
			//右边
			percent=(M6*(6-i)/m_fclose)*100;
			sprintf(chName, "%10.2f%%", percent);
			pDC->TextOut(client.x-75, 35+i*((client.y-120)/3/6), chName, lstrlen(chName));
		}
	}
	
	
	//画分时线
	pDC->SetBkMode(TRANSPARENT);	
	pDC->SelectObject(&whitepen);
	
	pDC->MoveTo(Point[0][0],Point[0][1]);
	for( i=1; i<m; i++ )
	{
		pDC->LineTo(Point[i][0],Point[i][1]);
	}
	
	//加权平均线
	pDC->SelectObject(&yellowpen);
	pDC->MoveTo(PointAver[0][0],PointAver[0][1]);	
	for( i=1; i<m; i++ )
	{
		pDC->LineTo(PointAver[i][0],PointAver[i][1]);
	}
	//画成交量线
	pDC->SelectObject(&yellowpen);
	for( i=1; i<m; i++ )
	{
		pDC->MoveTo(82+i*2, client.y-85);
		pDC->LineTo((VPoint[i][0]),((VPoint[i][1]>client.y-85)?(2*(client.y-85)-VPoint[i][1]):VPoint[i][1]));
		
	}
	
	//画成交量坐标值
    V6 = VolMax/6;
	if ( m>0 )
	{
		pDC->SelectObject(&blackpen);
		rect.top = 35+13*(client.y-120)/3/6;
		rect.bottom =35+17*(client.y-120)/3/6;
		rect.left = 15;
		rect.right = 75;
		pDC->SelectStockObject(BLACK_BRUSH);
		pDC->Rectangle(&rect);
		for ( i=0; i<5; i++ )
		{ 	
			voly=VolMax-V6*(i+1);
			sprintf(chName, "%10.2d", voly);
			pDC->TextOut(10, 35+(13+i)*(client.y-120)/3/6, chName, lstrlen(chName));
		}
	}
	
	
}