playerdlg.cpp

mp3的制作。 各种功能都有！ 非常有用！

// playerDlg.cpp : implementation file
#include "stdafx.h"
#include "player.h"
#include "playerDlg.h"
#include "mmsystem.h"
#include "hyperlink.h"
//#include "listdlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#define WM_MYMESSAGE WM_USER+6
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

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

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();
	CHyperLink m_url;
// 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)
	virtual BOOL OnInitDialog();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}
BOOL CAboutDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	m_url.SetURL(_T("mailto:[e-mail]"));
	m_url.SetUnderline(FALSE);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	DDX_Control(pDX, IDC_EMAIL, m_url);
	//}}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)
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	//*********************变量初始化**********
	aa="";
	hour=0,minute=0,second=0;fi=-1;fr=0;
}

void CPlayerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPlayerDlg)
	DDX_Control(pDX, IDC_NEXT, m_next);
	DDX_Control(pDX, IDC_SDEL, m_sdel);
	DDX_Control(pDX, IDC_PER, m_per);
	DDX_Control(pDX, IDC_LIST, m_list);
	DDX_Control(pDX, IDC_SLIDER, m_sl);
	DDX_Control(pDX, IDC_POP, m_pop);
	DDX_Control(pDX, IDC_RP, m_rp);
	DDX_Control(pDX, IDC_STOP, m_stop);
	DDX_Control(pDX, IDC_PLAY, m_play);
	DDX_Control(pDX, IDC_OPEN, m_open);
	DDX_Control(pDX, IDC_BMIM, m_bmim);
	DDX_Control(pDX, IDC_BHELP, m_bhelp);
	DDX_Control(pDX, IDC_BEXIT, m_bexit);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CPlayerDlg, CDialog)
	//{{AFX_MSG_MAP(CPlayerDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_LBUTTONDOWN()
	ON_BN_CLICKED(IDC_PLAY, OnPlay)
	ON_BN_CLICKED(IDC_OPEN, OnOpen)
	ON_BN_CLICKED(IDC_BEXIT, OnBexit)
	ON_BN_CLICKED(IDC_BHELP, Onbhelp)
	ON_BN_CLICKED(IDC_BMIM, Onbmim)
	ON_BN_CLICKED(IDC_STOP, Onstop)
	ON_WM_TIMER()
	ON_BN_CLICKED(IDC_RP, OnRp)
	ON_BN_CLICKED(IDC_POP, OnPop)
	ON_LBN_DBLCLK(IDC_LIST, OnDblclkList)
	ON_BN_CLICKED(IDC_PER, OnPer)
	ON_BN_CLICKED(IDC_NEXT, OnNext)
	ON_WM_LBUTTONUP()
	ON_BN_CLICKED(IDC_SDEL, OnSdel)
	//}}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);
	SetWindowText("MCI播放器");

	m_flag=true;

	m_flag1=true;

	m_flag2=false;

	m_flag3=true;
	MoveWindow(200,200,303,103);//初始程序大小
//******************加载图片***************
	m_bg.LoadBitmap(IDB_BITMAPBG);
	m_play.LoadBitmaps(IDB_BITMAPPLAY1,IDB_BITMAPPLAY3);
	m_stop.LoadBitmaps(IDB_BITMAPSTOP1,IDB_BITMAPSTOP3);
	m_open.LoadBitmaps(IDB_BITMAPOPEN1,IDB_BITMAPOPEN3);
	m_bhelp.LoadBitmaps(IDB_BITMAPHELP1,IDB_BITMAPHELP2);
	m_bmim.LoadBitmaps(IDB_BITMAPMIM1,IDB_BITMAPMIM2);
	m_bexit.LoadBitmaps(IDB_BITMAPEXIT1,IDB_BITMAPEXIT2);
	m_rp.LoadBitmaps(IDB_BITMAPRP1,IDB_BITMAPRP2);
	m_pop.LoadBitmaps(IDB_BITMAPC,IDB_BITMAPD);
	m_pop.LoadBitmaps(IDB_BITMAPA,IDB_BITMAPB);
	m_per.LoadBitmaps(IDB_BITMAPPER1,IDB_BITMAPPER2);
	m_next.LoadBitmaps(IDB_BITMAPNEXT1,IDB_BITMAPNEXT2);
	m_sdel.LoadBitmaps(IDB_BITMAPDEL1,IDB_BITMAPDEL2);
	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() 
{		// Set big icon
	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;
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
//		CDialog::OnPaint();
		CPaintDC dc(this);
		CRect rect;
		GetClientRect(&rect);
		CDC dcMem; 
		dcMem.CreateCompatibleDC(&dc); 
		BITMAP bitMap;
		m_bg.GetBitmap(&bitMap);
		CBitmap *pbmpOld=dcMem.SelectObject(&m_bg);
		dc.StretchBlt(0,0,502,rect.Height(),&dcMem,0,0,bitMap.bmWidth,bitMap.bmHeight,SRCCOPY);
		m_bexit.MoveWindow(284,0,19,19,false);
		m_bmim.MoveWindow(263,0,19,19,false);
		m_bhelp.MoveWindow(242,0,19,19,false);
		m_play.MoveWindow(13,60,40,40,false);
		m_stop.MoveWindow(55,68,30,30,false);
		m_open.MoveWindow(93,65,30,30,false);
		m_rp.MoveWindow(133,68,30,30,false);
		m_pop.MoveWindow(282,22,20,78,false);
		m_per.MoveWindow(170,60,40,40,false);
		m_next.MoveWindow(200,60,40,40,false);
		m_sdel.MoveWindow(484,30,18,40,false);
	}
}
HCURSOR CPlayerDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}
void CPlayerDlg::OnLButtonDown(UINT nFlags, CPoint point) 
{  
	PostMessage(WM_NCLBUTTONDOWN,HTCAPTION,MAKELPARAM (point.x, point.y));
	CDialog::OnLButtonDown(nFlags, point);
}
void CPlayerDlg::OnPlay() 
{
	if(aa=="")
	{
		OnOpen();
	}
	else
	{
		if(m_flag&&aa!="")
		{
			m_play.LoadBitmaps(IDB_BITMAPPAUSE,IDB_BITMAPPLAY3);
			m_flag=false;
			m_play.RedrawWindow();
			MCI_OPEN_PARMS mciopenparms;//打开
			MCI_PLAY_PARMS mciplayparms;//播放
			mciopenparms.lpstrElementName=aa;//播放路径
			mciopenparms.lpstrDeviceType=NULL;//文件类型
			mciSendCommand(0,MCI_OPEN,MCI_DEVTYPE_WAVEFORM_AUDIO,(DWORD)(LPVOID)&mciopenparms);//向MCI设备发送命令消息
			m_count=mciopenparms.wDeviceID;
			mciplayparms.dwCallback=(DWORD)GetSafeHwnd();	
			cdlen=getinfo(MCI_STATUS_LENGTH);    //得到曲目长度                                                                                                                                                                                                                                          
			cdto=MCI_MAKE_HMS(MCI_HMS_HOUR(cdlen),MCI_HMS_MINUTE(cdlen),MCI_HMS_SECOND(cdlen));  
			mciplayparms.dwFrom=cdfrom;
			mciplayparms.dwTo=cdto;
			mciSendCommand(m_count,MCI_PLAY,MCI_TO|MCI_FROM,(DWORD)(LPVOID)& mciplayparms);
			SetTimer(0,1000,NULL);
			UpdateData(false);
		}
		else
		{
			m_play.LoadBitmaps(IDB_BITMAPPLAY1,IDB_BITMAPPLAY3);
			m_flag=true;
			m_play.RedrawWindow();
			KillTimer(0);
			DWORD dwsf=getinfo(MCI_STATUS_POSITION);
			cdfrom=MCI_MAKE_MSF(MCI_MSF_MINUTE(dwsf),MCI_MSF_SECOND(dwsf),
                      MCI_MSF_FRAME(dwsf));
			mciSendCommand(m_count,MCI_CLOSE,0,NULL);
			m_count=0;
		}
	}
}
DWORD CPlayerDlg::getinfo(DWORD item)
{
	MCI_STATUS_PARMS mcistatusparms;
	mcistatusparms.dwCallback=(DWORD)GetSafeHwnd();
	mcistatusparms.dwItem=item;
	mcistatusparms.dwReturn=0;
	mciSendCommand(m_count,MCI_STATUS,MCI_STATUS_ITEM,(DWORD)&mcistatusparms);
	return mcistatusparms.dwReturn;
}
void CPlayerDlg::OnOpen() 
{
	// TODO: Add your control notification handler code here
	CFileDialog f(true);
	f.m_ofn.Flags |=512;//OFN_ALLOWMULTISELECT;
	f.m_ofn.lpstrFilter="All Support type\0*.*\0\0";
    //选取内容部份