control_temview.cpp

一个温控系统的源代码

// CONTROL_TEMView.cpp : implementation of the CCONTROL_TEMView class
//
#include "stdafx.h"
#include "CONTROL_TEM.h"

#include "CONTROL_TEMDoc.h"
#include "CONTROL_TEMView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CCONTROL_TEMView

#include"dlg.h"
extern double de,begin,end;

IMPLEMENT_DYNCREATE(CCONTROL_TEMView, CView)

BEGIN_MESSAGE_MAP(CCONTROL_TEMView, CView)
	//{{AFX_MSG_MAP(CCONTROL_TEMView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	ON_COMMAND(ID_MENU_INPUT, OnMenuInput)
	ON_COMMAND(ID_MENU_RUN, OnMenuRun)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCONTROL_TEMView construction/destruction
/***********构造函数*************/
CCONTROL_TEMView::CCONTROL_TEMView()
{
	// TODO: add construction code here
	xaxis[0].x=100;
	xaxis[0].y=150;
	xaxis[1].x=500;
	xaxis[1].y=150;
	yaxis[0].x=100;
	yaxis[0].y=50;
	yaxis[1].x=100;
	yaxis[1].y=250;
	flag=0;flag1=0;
	n=0;
	m_nviewe=250;
	ww[0].x=100;
	ww[0].y=250;
}

CCONTROL_TEMView::~CCONTROL_TEMView()
{
}

BOOL CCONTROL_TEMView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CCONTROL_TEMView drawing

void CCONTROL_TEMView::OnDraw(CDC* pDC)
{
	CCONTROL_TEMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	if((flag==1)&&(flag1==0))
	{
		CFont fnt;
		LOGFONT logfnt={
			5,10,0,0,FW_HEAVY,0,0,0,ANSI_CHARSET,OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH,"Arial"};
		fnt.CreatePointFontIndirect(&logfnt);
		pDC->SelectObject(&fnt);
		pDC->SetTextColor(RGB(0,0,0));
		pDC->TextOut(300,30,"温度变化曲线图");
//		pDC->TextOut(50,370,"色块");
		fnt.DeleteObject();
		LOGFONT logfnt1={
			5,10,0,0,0,0,0,0,ANSI_CHARSET,OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH,"Arial"};
		fnt.CreatePointFontIndirect(&logfnt1);
		pDC->SelectObject(&fnt);
		pDC->SetTextColor(RGB(0,0,0));
		pDC->TextOut(450,330,"W:");///////
		char szW[10];
		sprintf(szW,"%f",w);
		pDC->TextOut(490,330,szW);
		pDC->TextOut(450,370,"T:");////////
		sprintf(szW,"%f",begin);
		pDC->TextOut(490,370,szW);
		fnt.DeleteObject();
        /********画坐标轴***************/
		pDC->MoveTo(xaxis[0]);
		pDC->LineTo(xaxis[1]);
		pDC->MoveTo(100,50);
		pDC->LineTo(96,58);
		pDC->MoveTo(100,50);
		pDC->LineTo(104,58);
		pDC->MoveTo(500,150);
		pDC->LineTo(493,146);
		pDC->MoveTo(500,150);
		pDC->LineTo(493,154);
		pDC->MoveTo(yaxis[0]);
		pDC->LineTo(yaxis[1]);
		pDC->TextOut(40,140,"目标T0");
		pDC->TextOut(54,38,"温度T");
		pDC->TextOut(460,155,"时间t");
		pDC->TextOut(280,350,"功率和温度的变化情况");
		/******************画毕*******************/

		for(int i=0;i<n-1;i++)
		{
			pDC->MoveTo(ww[i]);
			pDC->LineTo(ww[i+1]);
		}
		/***************创建画笔**************/
		CPen p;
		p.CreatePen(PS_DASHDOT,3,RGB(255,255,0));/*画笔颜色为黄色*/
		pDC->SelectObject(&p);
		pDC->MoveTo(0,300);
		pDC->LineTo(900,300);
		pDC->MoveTo(100,300);
		pDC->LineTo(100,900);
		pDC->MoveTo(100,500);
		pDC->LineTo(900,500);
		pDC->MoveTo(900,300);
		pDC->LineTo(900,500);
		p.DeleteObject();
		/***************创建画刷*画色块**********/
//		CBrush br;
//		br.CreateSolidBrush(RGB(m_nviewe*10+120,m_nviewe+12,m_nviewe*10+120));
//		pDC->SelectObject(&br);
//		pDC->Rectangle(150,350,250,400);
//		br.DeleteObject();
	}
}

/////////////////////////////////////////////////////////////////////////////
// CCONTROL_TEMView printing

BOOL CCONTROL_TEMView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CCONTROL_TEMView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CCONTROL_TEMView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CCONTROL_TEMView diagnostics

#ifdef _DEBUG
void CCONTROL_TEMView::AssertValid() const
{
	CView::AssertValid();
}

void CCONTROL_TEMView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CCONTROL_TEMDoc* CCONTROL_TEMView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CCONTROL_TEMDoc)));
	return (CCONTROL_TEMDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CCONTROL_TEMView message handlers
void CCONTROL_TEMView::OnMenuInput() 
{
	// TODO: Add your command handler code here
 
	flag=0;
	Invalidate(TRUE);
	dlg Dlg;
	if(Dlg.DoModal()==IDOK)
	{
		
		begin=Dlg.m_chushi;//初始温度
		end=Dlg.m_zhongzhi;//目标温度
		de=Dlg.m_bianhualv;//变化率
		flag1=0;
		if(begin>6||begin<-6||end>6||end<-6||de>6||de<-6)
		{
			flag1=1;
			begin=0;
			end=0;
			de=0;
		}
		if(flag1==1)
		{
		}
		Invalidate();
		
	}
	l.putvalue();

	
}

//-----------------------------------------

//----------------------------------------

void CCONTROL_TEMView::OnMenuRun() 
{
	// TODO: Add your command handler code here
	n=0;
	ww[0].y=150+int(l.getne());
	n++;
	
	SetTimer(1,100,NULL);
	
	
}

void CCONTROL_TEMView::OnTimer(UINT nIDEvent) 
{
	
	// TODO: Add your message handler code here and/or call default
	flag=1;
	int i=0;
	if(l.getde()>0.01||l.getde()<-0.01||l.getne()>0.01||l.getne()<-0.01)
	{
		m_nviewe=l.getne();
		w=l.fuzzification();
		
		
		Invalidate(TRUE);
		l.modify(w);
		i++;
		ww[n].x=ww[n-1].x+1;
		ww[n].y=150.0+m_nviewe*10.0;
		n++;
	}
	else
		KillTimer(1);
	CView::OnTimer(nIDEvent);
}

void CCONTROL_TEMView::OnPrint(CDC* pDC, CPrintInfo* pInfo) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	
	CView::OnPrint(pDC, pInfo);
}