www.gusucode.com > VC 动画效果打开及退出窗体，动态收缩、放大的窗体-源码程 > VC 动画效果打开及退出窗体，动态收缩、放大的窗体-源码程序/code/fangsuoDlg.cpp

    // fangsuoDlg.cpp : implementation file
// Download by http://www.NewXing.com

#include "stdafx.h"
#include "fangsuo.h"
#include "fangsuoDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFangsuoDlg dialog

CFangsuoDlg::CFangsuoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CFangsuoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFangsuoDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	flag=0;
    TIMER=0;
}

void CFangsuoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFangsuoDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CFangsuoDlg, CDialog)
	//{{AFX_MSG_MAP(CFangsuoDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	ON_BN_CLICKED(ID_TUICHU, OnTuichu)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFangsuoDlg message handlers

BOOL CFangsuoDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
		CRect dlgRect,dlgRect1;
	GetWindowRect(dlgRect);                          //对话框窗口大小，注意：不是客户区窗口大小
	GetDesktopWindow()->GetWindowRect(DesktopRect);  //取得屏幕窗口大小
	dlgDx = 15;        //-递增的宽
	dlgDy = 12;
	GetClientRect(&dlgRect1);//- 递增的高
	dlgWidth = 655;//设置窗口的最终大小
	dlgHeight =505;//
	MoveWindow
	(
		( DesktopRect.Width() - dlgRect.Width() )/2, 
		( DesktopRect.Height() - dlgRect.Height() )/2,
		0,
		0
	);
	
  ::SetTimer(this->m_hWnd, 0, 30, NULL);
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CFangsuoDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CFangsuoDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CFangsuoDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CFangsuoDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
   //窗口扩张代码	
	CRect dlgRect;
	GetWindowRect(dlgRect);  //当前对话框窗口大小
	if (flag==0)
	{   if(dlgRect.Width() < (dlgWidth - dlgDx)) 
		MoveWindow
		(
			( -dlgDx+DesktopRect.Width() - dlgRect.Width() )/2,
			( -dlgDy+DesktopRect.Height() - dlgRect.Height() )/2,
			+dlgDx+dlgRect.Width(),
			+dlgDy+dlgRect.Height()
		);
	    else
			MoveWindow
		(
			( -dlgDx+DesktopRect.Width() - dlgRect.Width() )/2,
			( -dlgDy+DesktopRect.Height() - dlgRect.Height() )/2,
			660,
			+dlgDy+dlgRect.Height()
		);
	 
     //if (( dlgRect.Width() >= (dlgWidth - dlgDx) )|| ( dlgRect.Height() >= (dlgHeight - dlgDy)))
		if ( ( dlgRect.Height() >= (dlgHeight - dlgDy)))
		{   
		 ::KillTimer(this->m_hWnd, 0);
		}
    }
	//窗口收缩代码	
   if(flag==2)
	{		
		MoveWindow
		(
			( +dlgDx+DesktopRect.Width() - dlgRect.Width() )/2,
			( +dlgDy+DesktopRect.Height() - dlgRect.Height() )/2,
			-dlgDx+dlgRect.Width(),
			-dlgDy+dlgRect.Height()
		);
    	if (( dlgRect.Width() <=0 ) || ( dlgRect.Height() <=0 ) )//窗口的宽或者高变成零,删除定时器
		{
			::KillTimer(this->m_hWnd, 0);
			DestroyWindow();
		}
   	}
	CDialog::OnTimer(nIDEvent);
}

void CFangsuoDlg::OnTuichu() 
{
	// TODO: Add your control notification handler code here
	TIMER=SetTimer(ID_TIMER1,30,NULL);
	flag=2;
}