playlistdlg.cpp

一种类似千千静听的音乐播放器

		CString strFormat;
		if(m_playlist.GetCount()+1<10)
			strFormat.Format("0%d  %s",m_playlist.GetCount()+1,strShortName);
		else
			strFormat.Format("%d  %s",m_playlist.GetCount()+1,strShortName);
		m_playlist.AddString(strFormat);

		if(m_nPlayMode==MODE_RAND)
		   theApp.RandOrder();
		else
			theApp.SequenceOrder();
	}
}

void CPlayListDlg::OnAddFolder() 
{
	// TODO: Add your command handler code here
	LPMALLOC pMalloc;
	if(SHGetMalloc(&pMalloc)==NOERROR){
		BROWSEINFO  bi;
		char szBuffer[MAX_PATH];
		LPITEMIDLIST pidl;
         
		bi.hwndOwner=GetSafeHwnd();
		bi.pidlRoot=NULL;
		bi.pszDisplayName=szBuffer;
		bi.lpszTitle=TEXT("选择文件夹");
		bi.ulFlags = BIF_RETURNFSANCESTORS | BIF_RETURNONLYFSDIRS;
		bi.lpfn = NULL;
		bi.lParam=0;

		pidl=SHBrowseForFolder(&bi);

		if(pidl!=NULL){
			if(SHGetPathFromIDList(pidl,szBuffer))
			{
				AddFolderFiles(szBuffer);
				if(m_nPlayMode==MODE_RAND)
		           theApp.RandOrder();
	        	else
		        	theApp.SequenceOrder();
			}
			pMalloc->Free(pidl);
		}
		pMalloc->Release();
	}
   
}

void CPlayListDlg::AddFolderFiles(CString strDir)
{
	_chdir(strDir);

	CString strPathName;
	CString strShortName;
	CString strFormat;
	HANDLE hFind;
	WIN32_FIND_DATA wfd;
	hFind=FindFirstFile(_T("*.*"),&wfd);
	if(hFind==INVALID_HANDLE_VALUE)
		return;

	if(!(wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)){
        if(IsSupportFile(wfd.cFileName)){
			strPathName.Format("%s\\%s",strDir,wfd.cFileName);
			m_strPlayListArray.Add(strPathName);
			strShortName=GetFileTitle(wfd.cFileName);
			if(m_playlist.GetCount()+1<10)
				strFormat.Format("0%d  %s",m_playlist.GetCount()+1,strShortName);
			else
				strFormat.Format("%d  %s",m_playlist.GetCount()+1,strShortName);
			m_playlist.AddString(strFormat);
		}
	}

	while(FindNextFile(hFind,&wfd)){
		if(!(wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)){
        if(IsSupportFile(wfd.cFileName)){
			strPathName.Format("%s\\%s",strDir,wfd.cFileName);
			m_strPlayListArray.Add(strPathName);
			strShortName=GetFileTitle(wfd.cFileName);
			if(m_playlist.GetCount()+1<10)
				strFormat.Format("0%d  %s",m_playlist.GetCount()+1,strShortName);
			else
				strFormat.Format("%d  %s",m_playlist.GetCount()+1,strShortName);
			m_playlist.AddString(strFormat);
		}
	}
	}
    FindClose(hFind);
}

void CPlayListDlg::OnDelSelect() 
{
	// TODO: Add your command handler code here
	int n=m_playlist.GetCurSel();
	if(n<0)
		return;
	m_strPlayListArray.RemoveAt(n,1);
	CString strGet;
	CString strFileTitle;
	CString strFormat;
	int nPos;
	for(int i=n;i<m_playlist.GetCount()-1;i++){
		m_playlist.GetText(i+1,strGet);
        nPos=strGet.Find("  ",0);
		strFileTitle=strGet.Right(strGet.GetLength()-nPos);
		if(i+1<10)
			strFormat.Format("0%d%s",i+1,strFileTitle);
		else
			strFormat.Format("%d%s",i+1,strFileTitle);
		m_playlist.InsertString(i,strFormat);
		m_playlist.DeleteString(i+1);
	}
	m_playlist.DeleteString(i);

	if(m_nPlayMode==MODE_RAND)
		theApp.RandOrder();
	else
		theApp.SequenceOrder();
/*	m_playlist.ResetContent();
	for(int i=0;i<m_strPlayListArray.GetSize();i++){
		strFileTitle=GetFileTitle(m_strPlayListArray.GetAt(i));
        if(i+1<10)
           strFormat.Format("0%d  %s",i+1,strFileTitle);
		else
			strFormat.Format("%d  %s",i+1,strFileTitle);
		m_playlist.AddString(strFormat);
	}*/

}

void CPlayListDlg::OnDelAll() 
{
	// TODO: Add your command handler code here
	m_strPlayListArray.RemoveAll();
	m_playlist.ResetContent();
}


void CPlayListDlg::OnListNew() 
{
	// TODO: Add your command handler code here
	CNewListDlg dlg;
	SaveList(nCurrentList);
	if(dlg.DoModal()==IDOK){		
		m_strPlayListArray.RemoveAll();
		m_playlist.ResetContent();
	}
	
}

void CPlayListDlg::OnListDel() 
{
	// TODO: Add your command handler code here
	CDelListDlg dlg;
	dlg.DoModal();
}
void CPlayListDlg::OnListOpen1()
{
	SaveList(nCurrentList);
	OpenList(0);
	nCurrentList=0;
}
void CPlayListDlg::OnListOpen2()
{
	SaveList(nCurrentList);
	OpenList(1);
	nCurrentList=1;
}
void CPlayListDlg::OnListOpen3()
{
	SaveList(nCurrentList);
	OpenList(2);
	nCurrentList=2;
}
void CPlayListDlg::OnListOpen4()
{
	SaveList(nCurrentList);
	OpenList(3);
	nCurrentList=3;

}
void CPlayListDlg::OnListOpen5()
{
	SaveList(nCurrentList);
	OpenList(4);
	nCurrentList=4;
}
void CPlayListDlg::OnListOpen6()
{
	SaveList(nCurrentList);
	OpenList(5);
	nCurrentList=5;
}
void CPlayListDlg::OnListOpen7()
{
	SaveList(nCurrentList);
	OpenList(6);
	nCurrentList=6;
}
void CPlayListDlg::OnListOpen8()
{
	SaveList(nCurrentList);
     OpenList(7);
	 nCurrentList=7;
}
void CPlayListDlg::OnListOpen9()
{
	SaveList(nCurrentList);
     OpenList(8);
	 nCurrentList=8;
}
void CPlayListDlg::OnListOpen10()
{
	SaveList(nCurrentList);
	OpenList(9);
    nCurrentList=9;
}

BOOL CPlayListDlg::OpenList(int nIndex)
{
	if(nIndex<0||nIndex>=10)
		return FALSE;

	CString strFileName;
	strFileName.Format("%s\\%s",strCurrentDir,fileList[nIndex].strFileName);
    if(!IsFileExist(strFileName)){
		DeleteList(nIndex);
		return FALSE;
	}
	
	m_strPlayListArray.RemoveAll();
	m_playlist.ResetContent();

	ifstream infile(strFileName,ios::in);
	if(!infile)
		return FALSE;

	TCHAR szTemp[MAX_PATH];
	CString strTitle;
	CString strFormat;
	int i=0;

	while(infile.getline(szTemp,MAX_PATH)){
		if(lstrlen(szTemp)>0){
           m_strPlayListArray.Add(szTemp);
		   strTitle=GetFileTitle(szTemp);
		   if(i+1<10)
		     strFormat.Format("0%d  %s",i+1,strTitle);
		   else
			   strFormat.Format("%d  %s",i+1,strTitle);
		   m_playlist.AddString(strFormat);
		   i++;
		}
	}
	infile.close();

	if(m_nPlayMode==MODE_RAND)
	   theApp.RandOrder();
	else
		theApp.SequenceOrder();
	m_nNowPlaying=0;

    ::SendMessage(m_pParent->m_hWnd,WM_PLAY,(WPARAM)m_nPlayOrder[0],NULL);

	if(i>0)
		return TRUE;
	
	return FALSE;
}

BOOL CPlayListDlg::SaveList(int nIndex)
{
	if(nIndex<0||nIndex>=10)
		return FALSE;
	CString strFileName;
	strFileName.Format("%s\\%s",strCurrentDir,fileList[nIndex].strFileName);

	ofstream outfile(strFileName,ios::out);
	if(!outfile)
		return FALSE;
	for(int i=0;i<m_strPlayListArray.GetSize();i++){
		outfile<<m_strPlayListArray.GetAt(i);
		outfile<<endl;
	}
	outfile.close();
	
	return TRUE;
}

void CPlayListDlg::OnListSave() 
{
	// TODO: Add your command handler code here
	SaveList(nCurrentList);
}

void CPlayListDlg::OnListRename() 
{
	// TODO: Add your command handler code here
	CRenameDlg dlg;
	dlg.DoModal();
}

BOOL CPlayListDlg::DeleteList(int nIndex)
{
	CString strOldName;
	for(int i=nIndex;i<9;i++){
		if(!fileList[i+1].strFileName.IsEmpty()){		
             fileList[i].strMenu=fileList[i+1].strMenu;			
			 CopyFile(fileList[i+1].strFileName,fileList[i].strFileName,FALSE);		
		}else{
			DeleteFile(fileList[i].strFileName);
			fileList[i].strFileName="";
			fileList[i].strMenu="";
		}
	}
	ofstream outfile("listname.dat",ios::out);
	for( i=0;i<10;i++){
		if(!fileList[i].strFileName.IsEmpty()){
			outfile<<fileList[i].strMenu<<"*-*-*-*";
			outfile<<fileList[i].strFileName<<endl;
		}		
	}
    outfile.close();

	if(nIndex==nCurrentList){
		m_strPlayListArray.RemoveAll();
		m_playlist.ResetContent();
		nCurrentList=-1;
	}
	return TRUE;
}



BOOL CPlayListDlg::IsFileExist(CString strFileName)
{
	HANDLE hFind;
	WIN32_FIND_DATA wfd;
	hFind=FindFirstFile(strFileName,&wfd);
	if(hFind==INVALID_HANDLE_VALUE)
		return FALSE;
    FindClose(hFind);
	return TRUE;

}