xref: /AOO41X/main/sot/source/base/filelist.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sot.hxx"

#include<tools/list.hxx>
#include<tools/stream.hxx>
#include<tools/string.hxx>
#include<tools/rtti.hxx>
#include<sot/exchange.hxx>
#include<sot/filelist.hxx>
#include <osl/thread.h>

TYPEINIT1_AUTOFACTORY( FileList, SvDataCopyStream );

// String-Liste zum Speichern der Namen deklarieren
DECLARE_LIST( FileStringList, String* )


/*************************************************************************
|*
|*    FileList - Ctor/Dtor
|*
\*************************************************************************/

FileList::FileList()
{
	pStrList = new FileStringList();
}

FileList::~FileList()
{
	ClearAll();
}

void FileList::ClearAll( void )
{
	// Strings in der Liste loeschen
	sal_uLong nCount = pStrList->Count();
	for( sal_uLong i = 0 ; i < nCount ; i++ )
		delete pStrList->GetObject( i );

	// Liste loeschen
	delete pStrList;
}

/*************************************************************************
|*
|*    FileList - Zuweisungsoperator
|*
\*************************************************************************/

FileList& FileList::operator=( const FileList& rFileList )
{
	// Liste duplizieren
	*pStrList = *rFileList.pStrList;

	// Strings in der Liste kopieren
	sal_uLong nCount = pStrList->Count();
	for( sal_uLong i = 0 ; i < nCount ; i++ )
		pStrList->Replace( new String( *rFileList.pStrList->GetObject( i ) ), i );

	return *this;
}

/*************************************************************************
|*
|*    FileList::GetFormatName()
|*
\*************************************************************************/

sal_uLong FileList::GetFormat()
{
	return FORMAT_FILE_LIST;
}

/******************************************************************************
|*
|*	virtuelle SvData-Methoden
|*
\******************************************************************************/

void FileList::Load( SvStream& rIStm )
{
    rIStm >> *this;
}

void FileList::Save( SvStream& rOStm )
{
    rOStm << *this;
}

void FileList::Assign( const SvDataCopyStream& rCopyStream )
{
    *this = (const FileList&)rCopyStream;
}

/******************************************************************************
|*
|*	Stream-Operatoren
|*
\******************************************************************************/

/*
 * NOTE: to correctly handle this Protocol with Unicode, native Win32 must be called:
 * e.g. DropQueryFile
 */

SvStream& operator<<( SvStream& rOStm, const FileList& /*rFileList*/ )
{
    OSL_ENSURE(false, "Not implemented!");
	return rOStm;
}

/* #i28176#
   The Windows clipboard bridge now provides a double '\0'
   terminated list of file names for format SOT_FORMAT_FILE_LIST
   instead of the original Windows Sv_DROPFILES structure. All strings
   in this list are UTF16 strings. Shell link files will be already
   resolved by the Windows clipboard bridge.*/
SvStream& operator>>( SvStream& rIStm, FileList& rFileList )
{
    rFileList.ClearAll();
	rFileList.pStrList = new FileStringList();

	String aStr;
	sal_uInt16 c;

    while (!rIStm.IsEof())
	{
		aStr.Erase();

		// read first character of filepath; c==0 > reach end of stream
		rIStm >> c;
		if (!c)
			break;

		// read string till c==0
		while (c && !rIStm.IsEof())
		{
			aStr += (sal_Unicode)c;
			rIStm >> c;
		}

		// append the filepath
		rFileList.AppendFile(aStr);
	}
	return rIStm;
}

/******************************************************************************
|*
|*	Liste fuellen/abfragen
|*
\******************************************************************************/

void FileList::AppendFile( const String& rStr )
{
	pStrList->Insert( new String( rStr ) , pStrList->Count() );
}

String FileList::GetFile( sal_uLong i ) const
{
	String aStr;
	if( i < pStrList->Count() )
		aStr = *pStrList->GetObject( i );
	return aStr;
}

sal_uLong FileList::Count( void ) const
{
	return pStrList->Count();
}