richimp3.cpp

完整的MP3播放器源码

// RichiMP3.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "RichiMP3.h"
#include "RichiMP3Dlg.h"
#include <io.h>
#include <direct.h>
#include "GWExtTransSplashWnd.h"
#include <stdlib.h>
#include <fstream.h>

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

/////////////////////////////////////////////////////////////////////////////
// CRichiMP3App

BEGIN_MESSAGE_MAP(CRichiMP3App, CWinApp)
	//{{AFX_MSG_MAP(CRichiMP3App)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG
	ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRichiMP3App construction
CRichiMP3App* GetApp()
{
  return (CRichiMP3App*) AfxGetApp();
}
CRichiMP3App::CRichiMP3App()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
	POSITION pos=m_PictureList.GetHeadPosition();
	while(pos!=NULL)
		delete m_PictureList.GetNext(pos);
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CRichiMP3App object

CRichiMP3App theApp;

/////////////////////////////////////////////////////////////////////////////
// CRichiMP3App initialization

BOOL CRichiMP3App::InitInstance()
{
	if (!AfxSocketInit())
	{
		AfxMessageBox(IDP_SOCKETS_INIT_FAILED);
		return FALSE;
	}

	// Initialize OLE libraries
	if (!AfxOleInit())
	{
		AfxMessageBox(IDP_OLE_INIT_FAILED);
		return FALSE;
	}

	AfxEnableControlContainer();

	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	// Parse the command line to see if launched as OLE server
	if (RunEmbedded() || RunAutomated())
	{
		// Register all OLE server (factories) as running.  This enables the
		//  OLE libraries to create objects from other applications.
		COleTemplateServer::RegisterAll();
	}
	else
	{
		// When a server application is launched stand-alone, it is a good idea
		//  to update the system registry in case it has been damaged.
		COleObjectFactory::UpdateRegistryAll();
	}

	CoInitialize(0);
	ReadData();// support to use direct Sound
	GWExtTransSplashWnd * pSplashWnd = new GWExtTransSplashWnd(IDB_SPLASH,TRUE,RGB(0,0,0), 3000);
	pSplashWnd->Create();
	CRichiMP3Dlg dlg;
	m_pMainWnd = &dlg;
	int nResponse = dlg.DoModal();
	if (nResponse == IDOK)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with OK
	}
	else if (nResponse == IDCANCEL)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with Cancel
	}

	// Since the dialog has been closed, return FALSE so that we exit the
	//  application, rather than start the application's message pump.
	return FALSE;
}
int CRichiMP3App::ExitInstance() 
{
    CoUninitialize();	
	WriteData();
	return CWinApp::ExitInstance();
}
BOOL CRichiMP3App::PreTranslateMessage(MSG* pMsg) 
{
	// CG: The following lines were added by the Splash Screen component.
//	if (CSplashWnd::PreTranslateAppMessage(pMsg))
		//return TRUE;
	
	return CWinApp::PreTranslateMessage(pMsg);
}

void CRichiMP3App::WriteData()
{
	CString m_sPath;
	CString str=theApp.m_pszHelpFilePath;
	m_sPath=str.Left(str.ReverseFind('\\'));
	::SetCurrentDirectory(m_sPath);
	//
	CString string;
	string = m_sPath + "\\mp3.m3u";
	CFile fi;
	if(fi.Open(string,CFile::modeCreate|CFile::modeWrite))
	{
		fi.Close();
	}
	Write(string);
	
}
void CRichiMP3App::ReadData()
{
	m_PictureList.RemoveAll();
	CString m_sPath;
	CString str=theApp.m_pszHelpFilePath;
	m_sPath=str.Left(str.ReverseFind('\\'));
	::SetCurrentDirectory(m_sPath);
    
	CString string;

	string = m_sPath +"\\mp3.m3u";
	Read(string);
}
bool CRichiMP3App::Read(const char * cFileName)
{
	
	char buf[1024];
	ifstream ifs(cFileName);
	while (ifs.good())
	{
		ifs.getline(buf, 1024);
		CString cs(buf);
		if(!cs.IsEmpty())
		{
			CPictureObject *pObj = new CPictureObject;
			pObj->SetFileName(cs);
			AddPictureObject(pObj);
		}
	}
	return true;
}

bool CRichiMP3App::Write(const char * cFileName)
{
	ASSERT(cFileName);
	ofstream ofs(cFileName);
	POSITION pos = m_PictureList.GetHeadPosition();
	while(pos != NULL)
	{
		CPictureObject *pObj = (CPictureObject *)m_PictureList.GetNext(pos);
		ofs <<pObj->GetFileName()<<"\n";
	}
	return true;
}
void CRichiMP3App::AddPictureObject(CPictureObject *pObj)
{
	m_PictureList.AddTail(pObj);
}
void CRichiMP3App::RemovePictureObject(CPictureObject *pObj)
{
	POSITION posi=m_PictureList.Find(pObj);
	if(posi!=NULL)
		m_PictureList.RemoveAt(posi);

}
void CRichiMP3App::ResetSelectObject()
{
	m_PictureList.RemoveAll();
	
}
void CRichiMP3App::WinHelp(DWORD dwData, UINT nCmd)
{
	if (nCmd == HELP_INDEX || nCmd == HELP_CONTENTS)
		nCmd = HELP_FINDER;
	CWinApp::WinHelp(dwData, nCmd);
}