VC++动画窗体切换的实现实例

// SlideDlg.cpp : implementation file // Download by http://www.codefans.net #include "stdafx.h" #include "Slide.h" #include "SlideDlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CSlideDlg dialog CSlideDlg::CSlideDlg(CWnd* pParent /*=NULL*/) : CDialog(CSlideDlg::IDD, pParent) { //{{AFX_DATA_INIT(CSlideDlg) //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); m_nCurrPage = 0; memset( m_arhwndPage, 0, sizeof(HWND)*3 ); } void CSlideDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CSlideDlg) //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CSlideDlg, CDialog) //{{AFX_MSG_MAP(CSlideDlg) ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_PREV, OnPrev) ON_BN_CLICKED(IDC_NEXT, OnNext) ON_WM_DESTROY() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CSlideDlg message handlers BOOL CSlideDlg::OnInitDialog() { CDialog::OnInitDialog(); // 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 rcBaseFrm; GetDlgItem( IDC_BASE_FRM )->GetWindowRect( &rcBaseFrm ); d0.Create( IDD_FORMVIEW_0, this ); m_arhwndPage[0] = d0.GetSafeHwnd(); d1.Create( IDD_FORMVIEW_1, this ); m_arhwndPage[1] = d1.GetSafeHwnd(); d2.Create( IDD_FORMVIEW_2, this ); m_arhwndPage[2] = d2.GetSafeHwnd(); ScreenToClient( &rcBaseFrm ); for(int i=0;i<3;i++) { ::MoveWindow( m_arhwndPage[ i ], rcBaseFrm.left+2, rcBaseFrm.top+2, rcBaseFrm.Width()-4, rcBaseFrm.Height()-4, 0 ); } ::ShowWindow( m_arhwndPage[0], SW_SHOW ); return TRUE; // return TRUE unless you set the focus to a control } // 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 CSlideDlg::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 CSlideDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CSlideDlg::OnPrev() { if( m_nCurrPage <= 0 ) MessageBeep(0xffffffff); else { m_nCurrPage--; DWORD flag = AW_SLIDE | AW_HOR_NEGATIVE; BOOL b =::AnimateWindow( m_arhwndPage[ m_nCurrPage ], 200, flag ); ::ShowWindow( m_arhwndPage[ m_nCurrPage+1 ], SW_HIDE ); } } void CSlideDlg::OnNext() { if( m_nCurrPage >= 2 ) MessageBeep(0xffffffff); else { m_nCurrPage++; DWORD flag = AW_SLIDE | AW_HOR_POSITIVE; BOOL b =::AnimateWindow( m_arhwndPage[ m_nCurrPage ], 200, flag ); ::ShowWindow( m_arhwndPage[ m_nCurrPage-1 ], SW_HIDE ); } } void CSlideDlg::OnDestroy() { CDialog::OnDestroy(); //其实到这了，已经没啥必要 d0.DestroyWindow(); d1.DestroyWindow(); d2.DestroyWindow(); }