c++多媒体代码（动画）

// playerDlg.cpp : implementation file // #include "stdafx.h" #include "player.h" #include "playerDlg.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() ///////////////////////////////////////////////////////////////////////////// // CPlayerDlg dialog CPlayerDlg::CPlayerDlg(CWnd* pParent /*=NULL*/) : CDialog(CPlayerDlg::IDD, pParent) { //{{AFX_DATA_INIT(CPlayerDlg) // 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); } void CPlayerDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CPlayerDlg) DDX_Control(pDX, IDC_ANIMATE, m_animate); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CPlayerDlg, CDialog) //{{AFX_MSG_MAP(CPlayerDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_SELECT, OnSelect) ON_BN_CLICKED(IDC_PLAY, OnPlay) ON_BN_CLICKED(IDC_STOP, OnStop) ON_COMMAND(ID_FILE, OnFile) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CPlayerDlg message handlers BOOL CPlayerDlg::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 return TRUE; // return TRUE unless you set the focus to a control } void CPlayerDlg::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 CPlayerDlg::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 CPlayerDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CPlayerDlg::OnSelect() { // TODO: Add your control notification handler code here CFileDialog dlg(TRUE,NULL,NULL, OFN_HIDEREADONLY| OFN_OVERWRITEPROMPT,_T("Animation文件|*.AVI|")); if(dlg.DoModal()==IDOK) m_filename=dlg.GetPathName( ); } void CPlayerDlg::OnPlay() { // TODO: Add your control notification handler code here CFileStatus m_status; if(!CFile::GetStatus(m_filename,m_status)) MessageBox("没有选择播放文件，请选择播放文件",NULL,/*MB_OK*/1); else { m_animate.Stop( ); m_animate.Close( ); m_animate.Open(m_filename); m_animate.Play(0,-1,2); } } void CPlayerDlg::OnStop() { // TODO: Add your control notification handler code here m_animate.Stop(); } void CPlayerDlg::OnOK() { // TODO: Add extra validation here m_animate.Stop( ); m_animate.Close( ); CDialog::OnOK( ); } void CPlayerDlg::OnFile() { // TODO: Add your command handler code here CFileDialog dlg(TRUE,NULL,NULL, OFN_HIDEREADONLY| OFN_OVERWRITEPROMPT,_T("Animation文件|*.AVI|")); if(dlg.DoModal()==IDOK) m_filename=dlg.GetPathName( ); }