2022-05-31 22:21:20 +08:00
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// TotalView.cpp : 实现文件
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2022-03-20 15:14:44 +08:00
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//
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#include "pch.h"
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#include "MCA.h"
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2022-05-31 22:21:20 +08:00
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#include "MCADoc.h"
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2022-03-20 15:14:44 +08:00
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#include "TotalView.h"
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#include "ControlView.h"
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2022-03-20 15:14:44 +08:00
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// CTotalView
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IMPLEMENT_DYNCREATE(CTotalView, CView)
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CTotalView::CTotalView()
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{
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}
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CTotalView::~CTotalView()
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{
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}
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BEGIN_MESSAGE_MAP(CTotalView, CView)
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ON_WM_PAINT()
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ON_WM_ERASEBKGND()
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ON_WM_LBUTTONDOWN()
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ON_WM_RBUTTONDOWN()
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END_MESSAGE_MAP()
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2022-05-31 22:21:20 +08:00
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// CTotalView 绘图
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2022-03-20 15:14:44 +08:00
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2022-05-31 22:21:20 +08:00
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void CTotalView::OnDraw(CDC* pDc)
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{
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// 背景颜色、笔颜色等设置
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CDC MemDC;
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CRect rect;
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CBitmap Bitmap, * OldBitmap;
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CPen pen(PS_SOLID, 2, RGB(0, 0, 0));
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CPen* oldpen = MemDC.SelectObject(&pen);
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GetClientRect(&rect);
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MemDC.CreateCompatibleDC(pDc);
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Bitmap.CreateCompatibleBitmap(pDc, rect.Width(), rect.Height());
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OldBitmap = MemDC.SelectObject(&Bitmap);
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MemDC.FillSolidRect(0, 0, rect.Width(), rect.Height(), RGB(36, 217, 163));
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// 绘图
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MemDC.MoveTo(1, rect.Height() - pDoc->m_nChannelCount[0]);
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for (int i = 0; i < pDoc->m_nChannelNum; i++)
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MemDC.LineTo(2 * i + 1, rect.Height() - pDoc->m_nChannelCount[i]);
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//释放资源
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pDc->BitBlt(0, 0, rect.Width(), rect.Height(), &MemDC, 0, 0, SRCCOPY);
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MemDC.SelectObject(oldpen);
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MemDC.SelectObject(OldBitmap);
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pen.DeleteObject();
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Bitmap.DeleteObject();
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MemDC.DeleteDC();
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}
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2022-05-31 22:21:20 +08:00
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// CTotalView 诊断
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2022-03-20 15:14:44 +08:00
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#ifdef _DEBUG
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void CTotalView::AssertValid() const
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{
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CView::AssertValid();
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}
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#ifndef _WIN32_WCE
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void CTotalView::Dump(CDumpContext& dc) const
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{
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CView::Dump(dc);
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}
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#endif
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#endif //_DEBUG
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2022-05-31 22:21:20 +08:00
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// CTotalView 消息处理程序
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void CTotalView::OnPaint()
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{
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if (pDoc == NULL) pDoc = (CMCADoc*)GetDocument();
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CPaintDC dc(this); // device context for painting
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OnPrepareDC(&dc);
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OnDraw(&dc);
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}
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BOOL CTotalView::OnEraseBkgnd(CDC* pDC)
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{
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return TRUE;
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}
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void CTotalView::OnLButtonDown(UINT nFlags, CPoint point)
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{
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if (pDoc == NULL) pDoc = (CMCADoc*)GetDocument();
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if (pView == NULL) pView = (CControlView*)pDoc->GetView(RUNTIME_CLASS(CControlView));
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int nX = (point.x - 1) / 2;
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if (nX < pView->m_nCursor2) pView->m_nCursor1 = nX;
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CView::OnLButtonDown(nFlags, point);
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}
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void CTotalView::OnRButtonDown(UINT nFlags, CPoint point)
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{
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if (pDoc == NULL) pDoc = (CMCADoc*)GetDocument();
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if (pView == NULL) pView = (CControlView*)pDoc->GetView(RUNTIME_CLASS(CControlView));
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int nX = (point.x - 1) / 2;
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if (nX > pView->m_nCursor1) pView->m_nCursor2 = nX;
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CView::OnRButtonDown(nFlags, point);
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}
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