【文件属性】：
文件名称：Windows 编程实例删除泡泡
文件大小：33KB
文件格式：DOC
更新时间：2012-01-23 16:28:48
编程
// MyView.cpp : implementation of the CMyView class
//
#include "stdafx.h"
#include "My.h"
#include "MyDoc.h"
#include "MyView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CMyView
IMPLEMENT_DYNCREATE(CMyView, CView)
BEGIN_MESSAGE_MAP(CMyView, CView)
//{{AFX_MSG_MAP(CMyView)
ON_WM_LBUTTONDOWN()
ON_WM_RBUTTONDOWN()
//}}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()
/////////////////////////////////////////////////////////////////////////////
// CMyView construction/destruction
CMyView::CMyView()
{
// TODO: add construction code here
}
CMyView::~CMyView()
{
}
BOOL CMyView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CView::PreCreateWindow(cs);
}
/////////////////////////////////////////////////////////////////////////////
// CMyView drawing
void CMyView::OnDraw(CDC* pDC)
{
CMyDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code for native data here
for(int i=0; im_nBubbleCount; i++)
pDC->Ellipse(pDoc->m_rectBubble[i]);
}
/////////////////////////////////////////////////////////////////////////////
// CMyView printing
BOOL CMyView::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CMyView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CMyView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
/////////////////////////////////////////////////////////////////////////////
// CMyView diagnostics
#ifdef _DEBUG
void CMyView::AssertValid() const
{
CView::AssertValid();
}
void CMyView::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CMyDoc* CMyView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMyDoc)));
return (CMyDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CMyView message handlers
void CMyView::OnLButtonDown(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
CMyDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
if(pDoc->m_nBubbleCount < MAX_BUBBLE)
{
int r = rand()%50+10;
CRect rect(point.x-r, point.y-r, point.x+r, point.y+r);
pDoc->m_rectBubble[pDoc->m_nBubbleCount] = rect;
pDoc->m_nBubbleCount++;
InvalidateRect(rect, FALSE);
}
CView::OnLButtonDown(nFlags, point);
}
void CMyView::OnRButtonDown(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
CMyDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
CRect rect;
rect=pDoc->m_rectBubble[pDoc->m_nBubbleCount] ;
pDoc->m_nBubbleCount--;
InvalidateRect(rect, TRUE);
CView::OnRButtonDown(nFlags, point);
}
