1_3view.cpp

一本游戏的入门书籍并附有源代码

// 1_3View.cpp : implementation of the CMy1_3View class
//

#include "stdafx.h"
#include "1_3.h"

#include "1_3Doc.h"
#include "1_3View.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMy1_3View

IMPLEMENT_DYNCREATE(CMy1_3View, CView)

BEGIN_MESSAGE_MAP(CMy1_3View, CView)
	//{{AFX_MSG_MAP(CMy1_3View)
	ON_WM_TIMER()
	ON_WM_CREATE()
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CMy1_3View construction/destruction

CMy1_3View::CMy1_3View()
{
	// TODO: add construction code here
    icolor=0;
}

CMy1_3View::~CMy1_3View()
{
}

BOOL CMy1_3View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CMy1_3View drawing

void CMy1_3View::OnDraw(CDC* pDC)
{
	CMy1_3Doc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	//获取icolor值
    int i=icolor;	
    //画四个不同颜色的圆
    CBrush brush1(RGB(20+(64*i)%255,140+(64*i)%255,210*(64+i)%255));
	CBrush*pOldBrush1=pDC->SelectObject(&brush1);
    pDC->Ellipse(300,200,350,250);
    pDC->SelectObject(pOldBrush1);
	
	CBrush brush2(RGB(84+(64*i)%255,204+(64*i)%255,24+(64*i)%255));
	CBrush*pOldBrush2=pDC->SelectObject(&brush2);
    pDC->Ellipse(350,200,400,250);
    pDC->SelectObject(pOldBrush2);
	
	CBrush brush3(RGB(148+(64*i)%255,14+(64*i)%255,88+(64*i)%255));
	CBrush*pOldBrush3=pDC->SelectObject(&brush3);
    pDC->Ellipse(300,250,350,300);
    pDC->SelectObject(pOldBrush3);
	
	CBrush brush4(RGB(212+(64*i)%255,78+(64*i)%255,152+(64*i)%255));
	CBrush*pOldBrush4=pDC->SelectObject(&brush4);
    pDC->Ellipse(350,250,400,300);
	pDC->SelectObject(pOldBrush4);
	
 
}

/////////////////////////////////////////////////////////////////////////////
// CMy1_3View printing

BOOL CMy1_3View::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CMy1_3View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CMy1_3View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CMy1_3View diagnostics

#ifdef _DEBUG
void CMy1_3View::AssertValid() const
{
	CView::AssertValid();
}

void CMy1_3View::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CMy1_3Doc* CMy1_3View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMy1_3Doc)));
	return (CMy1_3Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMy1_3View message handlers

void CMy1_3View::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	icolor+=1;
	Invalidate();
	CView::OnTimer(nIDEvent);
}

int CMy1_3View::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CView::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	// TODO: Add your specialized creation code here
	SetTimer(1,750,NULL);
	return 0;
}