mp3播放器 VC 实现

// MyPlayerDlg.cpp : implementation file // #include "stdafx.h" #include "MyPlayer.h" #include "MyPlayerDlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif #include "StarWarsCtrl.h" ///////////////////////////////////////////////////////////////////////////// // CAboutDlg dialog used for App About class CAboutDlg : public CDialog { public: CAboutDlg(); // Dialog Data //{{AFX_DATA(CAboutDlg) enum { IDD = IDD_ABOUTBOX }; CStarWarsCtrl m_starWar; //}}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) DDX_Control(pDX, IDC_STARWARS, m_starWar); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) //{{AFX_MSG_MAP(CAboutDlg) // No message handlers //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CMyPlayerDlg dialog CMyPlayerDlg::CMyPlayerDlg(CWnd* pParent /*=NULL*/) : CDialog(CMyPlayerDlg::IDD, pParent) { //{{AFX_DATA_INIT(CMyPlayerDlg) //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CMyPlayerDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CMyPlayerDlg) DDX_Control(pDX, IDC_BTN_SHOWMENU, m_btnShowMenu); DDX_Control(pDX, IDC_BTN_LYRIC, m_btnLyric); DDX_Control(pDX, IDC_BTN_VOLUME, m_volume); DDX_Control(pDX, IDC_BTN_SLIDE, m_slide); DDX_Control(pDX, IDC_STATIC_MODE, m_stcMode); DDX_Control(pDX, IDC_STATIC_PLAY, m_stcPlay); DDX_Control(pDX, IDC_BTN_STOP, m_btnStop); DDX_Control(pDX, IDC_BTN_PREV, m_btnPrev); DDX_Control(pDX, IDC_BTN_PLAYLIST_SHOW, m_btnPLShow); DDX_Control(pDX, IDC_BTN_PLAY, m_btnPlay); DDX_Control(pDX, IDC_BTN_OPEN, m_btnOpen); DDX_Control(pDX, IDC_BTN_NEXT, m_btnNext); DDX_Control(pDX, IDC_BTN_MIN, m_btnMin); DDX_Control(pDX, IDC_BTN_HIDE, m_btnHide); DDX_Control(pDX, IDC_BTN_EXIT, m_btnExit); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CMyPlayerDlg, CDialog) //{{AFX_MSG_MAP(CMyPlayerDlg) ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_WM_LBUTTONDOWN() ON_BN_CLICKED(IDC_BTN_EXIT, OnBtnExit) ON_WM_CREATE() ON_WM_TIMER() ON_BN_CLICKED(IDC_STATIC_MODE, OnStaticMode) ON_BN_CLICKED(IDC_STATIC_PLAY, OnStaticPlay) ON_BN_CLICKED(IDC_BTN_VOLUME, OnBtnVolume) ON_BN_CLICKED(IDC_BTN_SLIDE, OnBtnSlide) ON_BN_CLICKED(IDC_BTN_PLAYLIST_SHOW, OnBtnPlaylistShow) ON_WM_MOVE() ON_BN_CLICKED(IDC_BTN_LYRIC, OnBtnLyric) ON_BN_CLICKED(IDC_BTN_OPEN, OnBtnOpen) ON_BN_CLICKED(IDC_BTN_NEXT, OnBtnNext) ON_BN_CLICKED(IDC_BTN_PLAY, OnBtnPlay) ON_BN_CLICKED(IDC_BTN_PREV, OnBtnPrev) ON_BN_CLICKED(IDC_BTN_STOP, OnBtnStop) ON_WM_RBUTTONDOWN() ON_BN_CLICKED(IDC_BTN_SHOWMENU, OnBtnShowmenu) ON_WM_KILLFOCUS() ON_COMMAND(IDC_MENU_NEXT, OnMenuNext) ON_COMMAND(IDC_MENU_OPEN, OnMenuOpen) ON_COMMAND(IDC_MENU_PLAY, OnMenuPlay) ON_COMMAND(IDC_MENU_PREV, OnMenuPrev) ON_COMMAND(IDC_MENU_RAND, OnMenuRand) ON_COMMAND(IDC_MENU_SEQ, OnMenuSeq) ON_COMMAND(IDC_MENU_SINGLE, OnMenuSingle) ON_COMMAND(IDC_MENU_STOP, OnMenuStop) ON_COMMAND(IDC_MENU_VOLDOWN, OnMenuVoldown) ON_COMMAND(IDC_MENU_PAUSE, OnMenuPause) ON_COMMAND(IDC_MENU_VOLSLC, OnMenuVolslc) ON_COMMAND(IDC_MENU_VOLUP, OnMenuVolup) ON_COMMAND(IDC_ABOUT_STAR, OnAboutStar) ON_MESSAGE(MYWM_NOTIFYICON,OnNotifyIcon) ON_BN_CLICKED(IDC_BTN_HIDE, OnBtnHide) ON_BN_CLICKED(IDC_BTN_MIN, OnBtnMin) ON_COMMAND(IDC_SET_LYRICPATH, OnSetLyricpath) ON_COMMAND(IDC_MENU_OPEN_LYRICPATH, OnMenuOpenLyricpath) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CMyPlayerDlg message handlers BOOL CMyPlayerDlg::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 InitButtons(); InitRect(); InitText(); InitSize(); CreateLyric(); CreatePlayList(); m_pMenuDlg=NULL; InitFileList(); strTitle=" 星空旋律 "; strTime="00:00"; m_nTime=0; fInited=TRUE; fPlaying=FALSE; fPlay=TRUE; nRollTextCounter=0; SetWindowText("星空旋律"); m_strLyricPath=""; if(ReadConfig()){ m_pPlayListDlg->OpenList(nCurrentList); m_volume.SetPos(m_nVolume); if(m_nPlayMode==MODE_SEQ) OnStaticMode(); if(m_nPlayMode==MODE_SINGLE){ OnStaticMode(); OnStaticMode(); } }else{ m_nPlayMode=MODE_RAND; nCurrentList=0; m_pPlayListDlg->OpenList(nCurrentList); m_nVolume=8; m_volume.SetPos(m_nVolume); } CreateNotifyIcon(); SetWindowPos(&CWnd::wndTopMost,0,0,0,0,SWP_NOSIZE|SWP_NOMOVE); m_pLyricDlg->SetPlayListWnd(m_pPlayListDlg); 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 CMyPlayerDlg::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 { CPaintDC dc(this); DrawMainPicture(&dc); DrawText(&dc); DrawTime(&dc); CDialog::OnPaint(); } } // The system calls this to obtain the cursor to display while the user drags // the minimized window. HCURSOR CMyPlayerDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CMyPlayerDlg::InitButtons() { CRect rect; rect.right=1000; rect.bottom=1000; rect.left=224; rect.top=42; m_btnOpen.MoveWindow(&rect,TRUE); m_btnOpen.Init(IDB_OPEN_NORMAL,IDB_OPEN_OVER,"打开文件"); rect.left-=18; m_btnNext.MoveWindow(&rect,TRUE); m_btnNext.Init(IDB_NEXT_NORMAL,IDB_NEXT_OVER,"下一首"); rect.left-=19; m_btnPrev.MoveWindow(&rect,TRUE); m_btnPrev.Init(IDB_PREV_NORMAL,IDB_PREV_OVER,"上一首"); rect.left-=18; m_btnPlay.MoveWindow(&rect,TRUE); m_btnPlay.Init(IDB_PLAY_NORMAL,IDB_PLAY_OVER,"播放"); rect.left-=20; m_btnStop.MoveWindow(&rect,TRUE); m_btnStop.Init(IDB_STOP_NORMAL,IDB_STOP_OVER,"停止"); rect.top=0; rect.left=240; m_btnHide.MoveWindow(&rect,TRUE); m_btnHide.Init(IDB_HIDE_NORMAL,IDB_HIDE_OVER,"隐藏窗体"); rect.left+=14; m_btnMin.MoveWindow(&rect,TRUE); m_btnMin.Init(IDB_MIN_NORMAL,IDB_MIN_OVER,"最小化"); rect.left+=14; m_btnExit.MoveWindow(&rect,TRUE); m_btnExit.Init(IDB_EXIT_NORMA