📄 graphisc.cpp
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// Graphisc.cpp: implementation of the CGraphisc class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "Graphisc.h"
#include <math.h>
#include "MainFrm.h"
#include <process.h>
#include <afxmt.h>
#include "Vsbq.h"
#include "BtmView.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
#define Pi 3.1415926
extern CVsbqApp theApp;
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
//DWORD WINAPI Sendthread(CDC* pDC);
//short card = -1;
UINT EmulatorThreadProc(LPVOID pParam)
{
return 0;
}
CGraphisc::CGraphisc()
{
memset(pPointArrayRight,0,sizeof(pPointArrayRight));
memset(pPointArrayLeft,0,sizeof(pPointArrayLeft));
memset(pPointArrayL,0,sizeof(pPointArrayL));
memset(pPointArrayR,0,sizeof(pPointArrayR));
memset(m_DownWave, 0, sizeof(m_DownWave));
m_strReceiveMsg = "";
m_bLbuttonFlage1 = false;
m_bLbuttonFlage2 = false;
m_bLbuttonFlage3 = false;
m_bLbuttonFlage4 = false;
LButtonDownFlage = false;
MouseMoveFlag = false;
m_pvalData = ((CVsbqApp *)AfxGetApp())->m_valSigData;
//定义画笔用于画示波器的刻度线
bFontIsCreate = false;
m_myPen = CreatePen(PS_DASHDOTDOT,1,RGB(55,200,50));
m_noniusPen = CreatePen(PS_SOLID,1,RGB(100,100,100));
m_pen.CreatePen(PS_DOT,1,RGB(165,165,165));
m_pen1.CreatePen(PS_DOT,1,RGB(255,255,255));
m_penPrint1.CreatePen(PS_DOT,1,RGB(100,100,100));
m_penPrint2.CreatePen(PS_SOLID,1,RGB(100,100,100));
//pBrush用于画示波器的底色
pBrush = new CBrush;
pOldBrush = new CBrush;
pBrush->CreateSolidBrush(RGB(40,40,40));
//次画刷用于画窗体的底色
pBrush1 = new CBrush;
pOldBrush1 = new CBrush;
pBrush1->CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
pBrush2 = new CBrush;
pBrush2->CreateSolidBrush(RGB(55,200,50));
pLegendFont = new CFont();
CreateFont();
}
CGraphisc::~CGraphisc()
{
if(bFontIsCreate)
{
delete pLegendFont;
}
}
/*************************************************************
///创建一种字体
***************************************************************/
void CGraphisc::CreateFont()
{
LOGFONT d_lf;
// 初始化 要创建的字体
memset(&d_lf, 0, sizeof(LOGFONT));
lstrcpy(d_lf.lfFaceName, "Times New Roman");
// 初始化字体大小，获得屏幕DC
CWindowDC wdc(NULL);
const int cyPixels = wdc.GetDeviceCaps(LOGPIXELSY);
d_lf.lfHeight = (-1)*MulDiv(8, cyPixels, 72);
//创建一种新字体
pLegendFont->CreateFontIndirect(&d_lf);
}
/*************************************************************************/
//参数传递，把CoordinateRange的结构题变量传回
/*************************************************************************/
bool CGraphisc::CreateWave(CoordinateRange CdtRange)
{
this->CdtRange = CdtRange;
this->StartPoint.x = 0;
this->StartPoint.y = 0;
this->EndPoint.x = 0;
this->EndPoint.y = 0;
return true;
}
//**************************************************************************/
//一个示波器，PointS为示波器的左上角坐标，PointE为示波器的右下角坐标，
//ClientRect为示波器的结构体，WaveType为示波器波形类型，flage为表的类型
//的字符串，ColFlage判断是否为打印
//***************************************************************************/
void CGraphisc::Show(CDC *pDC,CPoint PointS,CPoint PointE,CRect ClientRect,
CString flage,BOOL ColFlage)
{
CFont* oldFont;
float nLatticeSize = 0; //示波器每一小格的实际高度
float nLatticeValue = 0; //示波器每一小格的映射后的高度
float nLatticeShowValue = 0;
CString strLatticeValue = "";
int XGen = 0;
int YGen = 0;
int i = 0;
this->StartPoint = PointS;
this->EndPoint = PointE;
if (LButtonDownFlage == FALSE)
{
//得到X坐标上的游标的启示位置
this->m_nonuispointS1.x = PointS.x - 5;
this->m_nonuispointS1.y = PointS.y- 20;
this->m_nonuispointE1.x = PointS.x + 5;
this->m_nonuispointE1.y = PointS.y - 5;
this->m_nonuispointS2.x = PointE.x - 5;
this->m_nonuispointS2.y = PointS.y - 20;
this->m_nonuispointE2.x = PointE.x + 5;
this->m_nonuispointE2.y = PointS.y - 5;
//得到Y坐标上的游标的启示位置
this->m_nonuispointYS1.x = PointE.x;
this->m_nonuispointYS1.y = PointS.y - 5;
this->m_nonuispointYE1.x = PointE.x + 12;
this->m_nonuispointYE1.y = PointS.y + 5;
this->m_nonuispointYS2.x = PointE.x;
this->m_nonuispointYS2.y = PointE.y - 5;
this->m_nonuispointYE2.x = PointE.x + 12;
this->m_nonuispointYE2.y = PointE.y + 5;
}
pDC->SelectObject(&m_pen1);
if (!ColFlage)
{
pOldBrush = pDC->SelectObject(pBrush);
//示波器背景
pDC->Rectangle(PointS.x-1,PointS.y-1,PointE.x,PointE.y);
pDC->Rectangle(PointS.x,PointS.y,PointE.x,PointE.y);
pDC->SelectObject(pOldBrush);
}
else
{
//示波器背景
CBrush* pRectangleBrush =
CBrush::FromHandle((HBRUSH)GetStockObject(NULL_BRUSH));
pDC->SelectObject(pRectangleBrush);
pDC->Rectangle(PointS.x,PointS.y,PointE.x,PointE.y);
}
pDC->SelectObject(&m_pen);
//把自创建的字体选入设备环境
oldFont = pDC->SelectObject(pLegendFont);
pDC->SetBkMode(TRANSPARENT); //设置字体背景色透明
// pDC->SetTextColor(RGB(5,160,100)); //设置字体颜色
pDC->SetTextColor(RGB(230,195,0)); //设置字体颜色
pDC->TextOut(0,0,"");
pDC->SelectObject(oldFont);
//画x轴线
YGen = (PointE.y - PointS.y)/CdtRange.yLattice;
for (i=1; i < CdtRange.yLattice; i++)
{
pDC->MoveTo(PointS.x , PointS.y + i*YGen);
pDC->LineTo(PointE.x , PointS.y + i*YGen);
}
//画y轴线
XGen = (PointE.x - PointS.x)/CdtRange.xLattice;
for (i=1; i < CdtRange.xLattice; i++)
{
pDC->MoveTo(PointS.x + i*XGen, PointS.y);
pDC->LineTo(PointS.x + i*XGen, PointE.y);
}
if (!ColFlage)
{
pDC->SelectObject(&m_pen1);
pDC->MoveTo(PointS.x + 5*XGen, PointS.y);
pDC->LineTo(PointS.x + 5*XGen, PointE.y);
pDC->MoveTo(PointS.x , PointS.y + 4*YGen);
pDC->LineTo(PointE.x , PointS.y + 4*YGen);
}
else
{
pDC->SelectObject(&m_penPrint1);
pDC->MoveTo(PointS.x + 5*XGen, PointS.y);
pDC->LineTo(PointS.x + 5*XGen, PointE.y);
pDC->MoveTo(PointS.x , PointS.y + 4*YGen);
pDC->LineTo(PointE.x , PointS.y + 4*YGen);
pDC->SelectObject(&m_penPrint2);
pDC->MoveTo(PointS.x, PointS.y);
pDC->LineTo(PointS.x, PointE.y);
pDC->LineTo(PointE.x , PointE.y);
pDC->LineTo(PointE.x , PointS.y);
pDC->LineTo(PointS.x , PointS.y);
}
//写x轴线上的刻度数据
// for (i=0; i < CdtRange.yLattice; i++)
{
/* nLatticeShowValue = (1) * nLatticeValue;
strLatticeValue = "";
strLatticeValue.Format("%3.0f",nLatticeShowValue);
strLatticeValue = strLatticeValue.Left(5) + "伏/格";
// pDC->TextOut( PointS.x, PointE.y - (0)*YGen - 10, theApp.m_strVolete1);*/
}
pDC->SetTextColor(RGB(200,5,5)); //设置字体颜色
if (theApp.m_bnoniusx==TRUE)
{
// 画X轴上游标
CPoint pts1[6];
CPoint pts2[6];
pOldBrush = pDC->SelectObject(pBrush2);
pDC->SelectObject(m_noniusPen);
pts1[0].x = m_nonuispointS1.x;
pts1[0].y = this->StartPoint.y ;
pts1[1].x = m_nonuispointS1.x;
pts1[1].y = this->StartPoint.y ;
pts1[2].x = m_nonuispointE1.x;
pts1[2].y = this->StartPoint.y ;
pts1[3].x = m_nonuispointE1.x;
pts1[3].y = this->StartPoint.y ;
pts1[4].x = m_nonuispointE1.x -5;
pts1[4].y = this->StartPoint.y + 8;
pts1[5] = pts1[0];
pDC->Polygon(pts1, 5);
pDC->Polyline(pts1, 6);
pts2[0].x = m_nonuispointS2.x-2;
pts2[0].y = this->StartPoint.y;
pts2[1].x = m_nonuispointS2.x-2;
pts2[1].y = this->StartPoint.y ;
pts2[2].x = m_nonuispointE2.x-2;
pts2[2].y = this->StartPoint.y ;
pts2[3].x = m_nonuispointE2.x-2;
pts2[3].y = this->StartPoint.y ;
pts2[4].x = m_nonuispointE2.x -7;
pts2[4].y = this->StartPoint.y +8;
pts2[5] = pts2[0];
pDC->Polygon(pts2, 5);
pDC->Polyline(pts2, 6);
pDC->SelectObject(m_myPen);
pDC->MoveTo(pts1[4]);
pDC->LineTo(pts1[4].x, this->EndPoint.y);
// 获得当前游标所在的位置
CString str = "";
float m_number1 = 0;
float m_number2 = 0;
m_number1 = 10.0 * (float)(m_nonuispointS1.x - StartPoint.x +5)
/ (float)(EndPoint.x - StartPoint.x);
str.Format("%.2f", m_number1);
pDC->TextOut(m_nonuispointE1.x-5, this->StartPoint.y,str);
m_number2 = 10.0 * (float)(m_nonuispointS2.x - StartPoint.x +5)
/ (float)(EndPoint.x - StartPoint.x);
str.Format("%.2f", m_number2);
pDC->MoveTo(pts2[4]);
pDC->LineTo(pts2[4].x, this->EndPoint.y);
pDC->TextOut(m_nonuispointE2.x-5, this->StartPoint.y,str);
// 计算时间
/* m_number2 = fabs(m_number2 - m_number1);
str.Format("%.2f",m_number2);
pDC->TextOut(this->StartPoint.x + 240, this->EndPoint.y + 15,"△t="+str+"格" );
*/ }
if (theApp.m_bnoniusy==TRUE)
{
// 画Y轴上游标
CPoint pts1[6];
CPoint pts2[6];
pOldBrush = pDC->SelectObject(pBrush2);
pDC->SelectObject(m_noniusPen);
pts1[0].x = this->EndPoint.x-11;
pts1[0].y = m_nonuispointYS1.y+5;
pts1[1].x = this->EndPoint.x -1;
pts1[1].y = m_nonuispointYS1.y;
pts1[2].x = this->EndPoint.x -1;
pts1[2].y = m_nonuispointYS1.y;
pts1[3].x = this->EndPoint.x -1;
pts1[3].y = m_nonuispointYE1.y;
pts1[4].x = this->EndPoint.x -1;
pts1[4].y = m_nonuispointYE1.y;
pts1[5] = pts1[0];
pDC->Polygon(pts1, 5);
pDC->Polygon(pts1, 6);
pts2[0].x = this->EndPoint.x-11;
pts2[0].y = m_nonuispointYS2.y + 3;
pts2[1].x = this->EndPoint.x -1;
pts2[1].y = m_nonuispointYS2.y-2;
pts2[2].x = this->EndPoint.x -1;
pts2[2].y = m_nonuispointYS2.y-2;
pts2[3].x = this->EndPoint.x -1;
pts2[3].y = m_nonuispointYE2.y-2;
pts2[4].x = this->EndPoint.x -1;
pts2[4].y = m_nonuispointYE2.y-2;
pts2[5] = pts2[0];
pDC->Polygon(pts2, 5);
pDC->Polygon(pts2, 6);
pDC->SelectObject(m_myPen);
pDC->MoveTo(pts1[0]);
pDC->LineTo(this->StartPoint.x, pts1[0].y);
CString str = "";
float m_number1 = 0;
float m_number2 = 0;
m_number1 = (float)(EndPoint.y - m_nonuispointYS1.y - 5)/(float)(EndPoint.y - StartPoint.y);
m_number1 = 8*m_number1 - 4;
str.Format("%1.1f", m_number1);
pDC->TextOut(this->EndPoint.x, m_nonuispointYS1.y - 10,str);
m_number2 = (float)(EndPoint.y - m_nonuispointYS2.y - 5)/(float)(EndPoint.y - StartPoint.y);
m_number2 = 8*m_number2 - 4;
str.Format("%1.1f", m_number2);
pDC->MoveTo(pts2[0]);
pDC->LineTo(this->StartPoint.x, pts2[0].y);
pDC->TextOut(this->EndPoint.x, m_nonuispointYS2.y - 10,str);
// 计算△Y，
/* m_number2 = fabs(m_number2 - m_number1);
str.Format("%1.1f",m_number2);
pDC->TextOut(this->EndPoint.x - 330, this->EndPoint.y + 15,"△r="+str+"格" );*/
}
//写表的名称
pDC->SetTextColor(RGB(230,195,0)); //设置字体颜色
if (!ColFlage)
{
pDC->TextOut(PointE.x-215, PointE.y-16, flage);
}
else
{
pDC->TextOut(PointE.x-265, PointE.y-16, flage);
// pDC->SetTextColor(RGB(5,160,100)); //设置字体颜色
pDC->SetTextColor(RGB(20,5,0)); //设置字体颜色
pDC->TextOut(PointS.x+285, PointS.y-16, "波 形 文 件");
pDC->SetTextColor(RGB(230,195,0)); //设置字体颜色
}
//标志，使其在析构的时候销毁自创建的字体
bFontIsCreate = true;
}
/**************************************************************
//加载光标函数
***************************************************************/
void CGraphisc::LoadCur(UINT CurName)
{
m_hCursor=AfxGetApp()->LoadCursor(CurName);
}
/**************************************************************
//判断当前点是否在示波器内
***************************************************************/
int CGraphisc::IsINWave(CPoint cpoint)
{
if (cpoint.x>this->m_nonuispointS1.x && cpoint.x<this->m_nonuispointE1.x
&& cpoint.y>this->StartPoint.y - 20 && cpoint.y<this->StartPoint.y + 5)
{
return 1;
}
if(cpoint.x>this->m_nonuispointS2.x && cpoint.x<this->m_nonuispointE2.x
&& cpoint.y>this->StartPoint.y - 20 && cpoint.y<this->StartPoint.y + 5)
{
return 2;
}
if (cpoint.x>this->EndPoint.x - 8 && cpoint.x<this->EndPoint.x+12
&& cpoint.y>this->m_nonuispointYS1.y && cpoint.y<this->m_nonuispointYE1.y + 5)
{
return 3;
}
if (cpoint.x>this->EndPoint.x - 8 && cpoint.x<this->EndPoint.x+12
&& cpoint.y>this->m_nonuispointYS2.y && cpoint.y<this->m_nonuispointYE2.y + 5)
{
return 4;
}
else
{
return 0;
}
}
/**************************************************************
//鼠标左键按下
***************************************************************/
void CGraphisc::LButtonDown(CPoint cPoint, int flage)
{
this->m_oldMousePoint = this->LButtonDownPoint = cPoint;
//设置鼠标左键是否按下
this->LButtonDownFlage = true;
if (flage == 1)
{
this->m_bLbuttonFlage1 = true;
}
else if(flage == 2)
{
this->m_bLbuttonFlage2 = true;
}
else if (flage == 3)
{
this->m_bLbuttonFlage3 = true;
}
else if (flage == 4)
{
this->m_bLbuttonFlage4 = true;
}
}
/**************************************************************
//鼠标左键弹起
***************************************************************/
void CGraphisc::OnLButtonUp(UINT nFlags, CPoint point)
{
CPoint m_myPoint;
m_myPoint = point;
if (m_myPoint.x>EndPoint.x)
{
m_myPoint.x = EndPoint.x;
}
if (m_myPoint.x<StartPoint.x)
{
m_myPoint.x = StartPoint.x;
}
if (m_myPoint.y >EndPoint.y)
{
m_myPoint.y = EndPoint.y;
}
if (m_myPoint.y<StartPoint.y)
{
m_myPoint.y = StartPoint.y;
}
if (m_bLbuttonFlage1)
{
this->m_nonuispointS1.x = m_myPoint.x - 5;
this->m_nonuispointE1.x = m_myPoint.x + 5;
}
if(m_bLbuttonFlage2)
{
this->m_nonuispointS2.x = m_myPoint.x - 5;
this->m_nonuispointE2.x = m_myPoint.x + 5;
}
if (m_bLbuttonFlage3)
{
this->m_nonuispointYS1.y = m_myPoint.y -5;
this->m_nonuispointYE1.y = m_myPoint.y +5;
}
if (m_bLbuttonFlage4)
{
this->m_nonuispointYS2.y = m_myPoint.y -5;
this->m_nonuispointYE2.y = m_myPoint.y +5;
}
this->m_bLbuttonFlage1 = false;
this->m_bLbuttonFlage2 = false;
this->m_bLbuttonFlage3 = false;
this->m_bLbuttonFlage4 = false;
}
/**************************************************************
//鼠标移动
***************************************************************/
void CGraphisc::OnMouseMove(UINT nFlags, CPoint point)
{
CPoint m_myPoint;
m_myPoint = point;
if (m_myPoint.x>EndPoint.x)
{
m_myPoint.x = EndPoint.x;
}
if (m_myPoint.x<StartPoint.x)
{
m_myPoint.x = StartPoint.x;
}
if (m_myPoint.y >EndPoint.y)
{
m_myPoint.y = EndPoint.y;
}
if (m_myPoint.y<StartPoint.y)
{
m_myPoint.y = StartPoint.y;
}
if (m_bLbuttonFlage1)
{
this->m_nonuispointS1.x = m_myPoint.x - 5;
this->m_nonuispointE1.x = m_myPoint.x + 5;
LoadCur(IDC_CURSOR2);
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