144 lines
2.8 KiB
C++
144 lines
2.8 KiB
C++
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// demoView.cpp: CMydemoView 类的实现
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//
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#include "pch.h"
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#include "framework.h"
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// SHARED_HANDLERS 可以在实现预览、缩略图和搜索筛选器句柄的
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// ATL 项目中进行定义，并允许与该项目共享文档代码。
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#ifndef SHARED_HANDLERS
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#include "demo.h"
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#endif
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#include "demoDoc.h"
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#include "demoView.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#endif
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// CMydemoView
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IMPLEMENT_DYNCREATE(CMydemoView, CView)
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BEGIN_MESSAGE_MAP(CMydemoView, CView)
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// 标准打印命令
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ON_COMMAND(ID_FILE_PRINT, &CView::OnFilePrint)
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ON_COMMAND(ID_FILE_PRINT_DIRECT, &CView::OnFilePrint)
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ON_COMMAND(ID_FILE_PRINT_PREVIEW, &CView::OnFilePrintPreview)
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END_MESSAGE_MAP()
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// CMydemoView 构造/析构
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CMydemoView::CMydemoView() noexcept
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{
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// TODO: 在此处添加构造代码
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}
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CMydemoView::~CMydemoView()
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{
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}
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BOOL CMydemoView::PreCreateWindow(CREATESTRUCT& cs)
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{
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// TODO: 在此处通过修改
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// CREATESTRUCT cs 来修改窗口类或样式
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return CView::PreCreateWindow(cs);
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}
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// CMydemoView 绘图
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void CMydemoView::OnDraw(CDC* pDC)
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{
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CMydemoDoc* pDoc = GetDocument();
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ASSERT_VALID(pDoc);
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int eagelenth, i, color;
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eagelenth = 50;
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pDC->SetMapMode(MM_ISOTROPIC);
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pDC->SetWindowExt(100, 100);
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pDC->SetViewportExt(100, -100);
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pDC->SetWindowOrg(0, 0);
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pDC->SetViewportOrg(200, 200);
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CBrush* newbrush;
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CBrush* oldbrush;
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for (i = 1; i < 6; i++)
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{
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if (pDoc->T1[i] > pDoc->endtemp)
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color = int(255 * fabs(pDoc->T1[i] - pDoc->endtemp) / (1370 - pDoc->endtemp));
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else
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color = 0;
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newbrush = new CBrush;
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newbrush->CreateSolidBrush(RGB(color, 0, 0));
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oldbrush = pDC->SelectObject(newbrush);
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pDC->Rectangle(i * eagelenth, 0, (i + 1) * eagelenth, eagelenth);
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pDC->SelectObject(oldbrush);
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delete newbrush;
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}
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if (!pDoc)
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return;
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// TODO: 在此处为本机数据添加绘制代码
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}
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void CMydemoView::OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint)
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{
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CPaintDC dc(this);
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OnDraw(&dc); //或自己添加一个绘图程序，但OnDraw 函数中必须有与
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// 绘图程序中同样的绘图程序。
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Invalidate(FALSE);
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}
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// CMydemoView 打印
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BOOL CMydemoView::OnPreparePrinting(CPrintInfo* pInfo)
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{
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// 默认准备
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return DoPreparePrinting(pInfo);
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}
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void CMydemoView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
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{
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// TODO: 添加额外的打印前进行的初始化过程
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}
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void CMydemoView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
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{
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// TODO: 添加打印后进行的清理过程
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}
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// CMydemoView 诊断
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#ifdef _DEBUG
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void CMydemoView::AssertValid() const
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{
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CView::AssertValid();
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}
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void CMydemoView::Dump(CDumpContext& dc) const
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{
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CView::Dump(dc);
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}
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CMydemoDoc* CMydemoView::GetDocument() const // 非调试版本是内联的
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{
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ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMydemoDoc)));
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return (CMydemoDoc*)m_pDocument;
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}
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#endif //_DEBUG
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// CMydemoView 消息处理程序
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