MFC基于单文档制作吹彩色泡泡程序

1、代码如下：

// 吹彩色泡泡Doc.h : interface of the CMyDoc class
//
/#if !defined(AFX_DOC_H__559CF0A7_41F7_48A5_A356_774764C0E60F__INCLUDED_)
#define AFX_DOC_H__559CF0A7_41F7_48A5_A356_774764C0E60F__INCLUDED_#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000#define MAX_BUBBLE 250 //设置吹泡泡的上限class CMyDoc : public CDocument
{
protected: // create from serialization onlyCMyDoc();DECLARE_DYNCREATE(CMyDoc)// Attributes
public:CRect m_rectBubble[MAX_BUBBLE];int x[MAX_BUBBLE],y[MAX_BUBBLE],X[MAX_BUBBLE],Y[MAX_BUBBLE] ;int a[MAX_BUBBLE],b[MAX_BUBBLE],c[MAX_BUBBLE];int m_nBubbleCount;
// Operations
public:// Overrides// ClassWizard generated virtual function overrides//{{AFX_VIRTUAL(CMyDoc)public:virtual BOOL OnNewDocument();virtual void Serialize(CArchive& ar);//}}AFX_VIRTUAL// Implementation
public:virtual ~CMyDoc();
#ifdef _DEBUGvirtual void AssertValid() const;virtual void Dump(CDumpContext& dc) const;
#endifprotected:// Generated message map functions
protected://{{AFX_MSG(CMyDoc)// NOTE - the ClassWizard will add and remove member functions here.//    DO NOT EDIT what you see in these blocks of generated code !//}}AFX_MSGDECLARE_MESSAGE_MAP()
};///{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.#endif // !defined(AFX_DOC_H__559CF0A7_41F7_48A5_A356_774764C0E60F__INCLUDED_)

// 吹彩色泡泡View.h : interface of the CMyView class
//
/#if !defined(AFX_VIEW_H__50144892_DB2F_46D1_A755_F4A47754BBA2__INCLUDED_)
#define AFX_VIEW_H__50144892_DB2F_46D1_A755_F4A47754BBA2__INCLUDED_#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000class CMyView : public CView
{
protected: // create from serialization onlyCMyView();DECLARE_DYNCREATE(CMyView)// Attributes
public:CMyDoc* GetDocument();// Operations
public:// Overrides// ClassWizard generated virtual function overrides//{{AFX_VIRTUAL(CMyView)public:virtual void OnDraw(CDC* pDC);  // overridden to draw this viewvirtual BOOL PreCreateWindow(CREATESTRUCT& cs);protected:virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);//}}AFX_VIRTUAL// Implementation
public:virtual ~CMyView();
#ifdef _DEBUGvirtual void AssertValid() const;virtual void Dump(CDumpContext& dc) const;
#endifprotected:// Generated message map functions
protected://{{AFX_MSG(CMyView)afx_msg void OnLButtonDown(UINT nFlags, CPoint point);afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);afx_msg void OnRButtonDblClk(UINT nFlags, CPoint point);afx_msg void OnTimer(UINT nIDEvent);afx_msg void OnPaint();//}}AFX_MSGDECLARE_MESSAGE_MAP()
};#ifndef _DEBUG  // debug version in 吹彩色泡泡View.cpp
inline CMyDoc* CMyView::GetDocument(){ return (CMyDoc*)m_pDocument; }
#endif///{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.#endif // !defined(AFX_VIEW_H__50144892_DB2F_46D1_A755_F4A47754BBA2__INCLUDED_)

// 吹彩色泡泡Doc.cpp : implementation of the CMyDoc class
//#include "stdafx.h"
#include "吹彩色泡泡.h"#include "吹彩色泡泡Doc.h"#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif/
// CMyDocIMPLEMENT_DYNCREATE(CMyDoc, CDocument)BEGIN_MESSAGE_MAP(CMyDoc, CDocument)//{{AFX_MSG_MAP(CMyDoc)// 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
END_MESSAGE_MAP()/
// CMyDoc construction/destructionCMyDoc::CMyDoc()
{// TODO: add one-time construction code here}CMyDoc::~CMyDoc()
{
}BOOL CMyDoc::OnNewDocument()
{if (!CDocument::OnNewDocument())return FALSE;// TODO: add reinitialization code here// (SDI documents will reuse this document)m_nBubbleCount=0;return TRUE;
}/
// CMyDoc serializationvoid CMyDoc::Serialize(CArchive& ar)
{if (ar.IsStoring()){// TODO: add storing code here}else{// TODO: add loading code here}
}/
// CMyDoc diagnostics#ifdef _DEBUG
void CMyDoc::AssertValid() const
{CDocument::AssertValid();
}void CMyDoc::Dump(CDumpContext& dc) const
{CDocument::Dump(dc);
}
#endif //_DEBUG/
// CMyDoc commands

// 吹彩色泡泡View.cpp : implementation of the CMyView class
//
#include<afxwin.h>#include "stdafx.h"
#include "吹彩色泡泡.h"#include "吹彩色泡泡Doc.h"
#include "吹彩色泡泡View.h"#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif/
// CMyViewIMPLEMENT_DYNCREATE(CMyView, CView)BEGIN_MESSAGE_MAP(CMyView, CView)//{{AFX_MSG_MAP(CMyView)ON_WM_LBUTTONDOWN()ON_WM_LBUTTONDBLCLK()ON_WM_RBUTTONDBLCLK()ON_WM_TIMER()ON_WM_PAINT()//}}AFX_MSG_MAP// Standard printing commandsON_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/destructionCMyView::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 csreturn CView::PreCreateWindow(cs);
}/
// CMyView drawingvoid CMyView::OnDraw(CDC* pDC)
{CMyDoc* pDoc = GetDocument();ASSERT_VALID(pDoc);// TODO: add draw code for native data herefor(int i=0;i<pDoc->m_nBubbleCount;i++)         pDC->Ellipse(pDoc->m_rectBubble[i]);}/
// CMyView printingBOOL CMyView::OnPreparePrinting(CPrintInfo* pInfo)
{// default preparationreturn 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 handlersvoid CMyView::OnLButtonDown(UINT nFlags, CPoint point)
{// TODO: Add your message handler code here and/or call defaultCMyDoc* pDoc = GetDocument();ASSERT_VALID(pDoc);
if(pDoc->m_nBubbleCount<MAX_BUBBLE){int r=rand()%50+10;int j;j=pDoc->m_nBubbleCount;pDoc->a[j]=rand()%255,pDoc->b[j]=rand()%255,pDoc->c[j]=rand()%255;pDoc->x[j]=point.x-r;pDoc->y[j]=point.y-r;pDoc->X[j]=point.x+r;pDoc->Y[j]=point.y+r;CRect rect(point.x-r,point.y-r,point.x+r,point.y+r);pDoc->m_rectBubble[pDoc->m_nBubbleCount]=rect;pDoc->m_nBubbleCount++;pDoc->SetModifiedFlag();InvalidateRect(rect,FALSE);}CView::OnLButtonDown(nFlags, point);
}void CMyView::OnLButtonDblClk(UINT nFlags, CPoint point)
{// TODO: Add your message handler code here and/or call defaultSetTimer(1,200,NULL);CView::OnLButtonDblClk(nFlags, point);
}void CMyView::OnRButtonDblClk(UINT nFlags, CPoint point)
{// TODO: Add your message handler code here and/or call defaultKillTimer(1);CView::OnRButtonDblClk(nFlags, point);
}void CMyView::OnTimer(UINT nIDEvent)
{// TODO: Add your message handler code here and/or call defaultInvalidate();CView::OnTimer(nIDEvent);
}void CMyView::OnPaint()
{CMyDoc*pDoc=GetDocument();ASSERT_VALID(pDoc);
CPaintDC dc(this); // device context for paintingfor(int i=0;i<pDoc->m_nBubbleCount;i++){CBrush  brushNew;CPen  penNew;       brushNew.CreateSolidBrush(RGB(pDoc->a[i],pDoc->b[i],pDoc->c[i]));penNew.CreatePen(PS_SOLID,1,RGB(255,0,0));dc.SelectObject(&brushNew);  dc.SelectObject(&penNew);dc.Ellipse(pDoc->x[i],pDoc->y[i],pDoc->X[i],pDoc->Y[i]);pDoc->y[i]=pDoc->y[i]-15-(pDoc->X[i]-pDoc->x[i])/5,pDoc->Y[i]=pDoc->Y[i]-15-(pDoc->X[i]-pDoc->x[i])/5;RECT r;GetClientRect(&r);if(pDoc->Y[i]<0){pDoc->y[i]=r.bottom,pDoc->Y[i]=r.bottom-pDoc->X[i]+pDoc->x[i];}}    // TODO: Add your message handler code here// Do not call CView::OnPaint() for painting messages
}

2、运行效果如下：

左键单击画圆，左键双击画动圆，右键双击定圆。

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