windowsview.cpp

这是一个在windows下编写的程序

// windowsView.cpp : implementation of the CWindowsView class
//

#include "stdafx.h"
#include "windows.h"

#include "windowsDoc.h"
#include "windowsView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CWindowsView

IMPLEMENT_DYNCREATE(CWindowsView, CView)

BEGIN_MESSAGE_MAP(CWindowsView, CView)
	//{{AFX_MSG_MAP(CWindowsView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CWindowsView construction/destruction

CWindowsView::CWindowsView()
{
	// TODO: add construction code here

}

CWindowsView::~CWindowsView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CWindowsView drawing

void CWindowsView::OnDraw(CDC* pDC)
{
	CWindowsDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here

	CPen penBlue(PS_SOLID, 5, RGB(0, 0, 255));
	CPen* pOldPen = pDC->SelectObject(&penBlue);

	// and a solid red brush
	CBrush brushRed(RGB(255, 0, 0));
	CBrush* pOldBrush = pDC->SelectObject(&brushRed);

	// Find the midpoints of the top, right, left, and bottom
	// of the client area. They will be the vertices of our polygon.
	CPoint pts[10];
	pts[0].x = 181; pts[0].y = 26;
	pts[1].x = 143; pts[1].y = 133;
	pts[2].x =  19; pts[2].y = 133;
	pts[3].x = 119; pts[3].y = 199;
	pts[4].x =  82; pts[4].y = 306;
	pts[5].x = 181; pts[5].y = 242;
	pts[6].x = 279; pts[6].y = 305;
	pts[7].x = 242; pts[7].y = 199;
	pts[8].x = 342; pts[8].y = 133;
	pts[9].x = 218; pts[9].y = 133;

	pDC->Polygon(pts, 10);

	// Put back the old objects.
	pDC->SelectObject(pOldPen);
	pDC->SelectObject(pOldBrush);
}

/////////////////////////////////////////////////////////////////////////////
// CWindowsView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CWindowsView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CWindowsView message handlers