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/*****************************************************************************
* theme_loader.hpp
*****************************************************************************
* Copyright (C) 2003 the VideoLAN team
* $Id: 9025904504eee1b4bf0eaa29514df4a5a044c8aa $
*
* Authors: Cyril Deguet <asmax@via.ecp.fr>
* Olivier Teulière <ipkiss@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef THEME_LOADER_HPP
#define THEME_LOADER_HPP
#include "skin_common.hpp"
#include <string>
#if defined( HAVE_ZLIB_H )
# include "unzip.h"
#endif
class ThemeLoader: public SkinObject
{
public:
ThemeLoader( intf_thread_t *pIntf ): SkinObject( pIntf ) { }
virtual ~ThemeLoader() { }
/// The expected fileName must be an UTF-8 string
bool load( const string &fileName );
private:
#if defined( HAVE_ZLIB_H )
/// Extract files from an archive (handles tar.gz and zip)
/**
* Expects a string from the current locale.
*/
bool extract( const string &fileName );
/// Extract files from a tar.gz archive
/**
* Expects strings from the current locale.
*/
bool extractTarGz( const string &tarFile, const string &rootDir );
/// Extract files from a .zip archive
/**
* Expects strings from the current locale.
*/
bool extractZip( const string &zipFile, const string &rootDir );
/// Extract the current file from a .zip archive
/**
* Expects a string from the current locale.
*/
bool extractFileInZip( unzFile file, const string &rootDir, bool isWsz );
/// Clean up the temporary files created by the extraction
/**
* Expects a string from the current locale.
*/
void deleteTempFiles( const string &path );
/// Get a unique temporary directory
string getTmpDir( );
#endif
/// Parse the XML file given as a parameter and build the skin
/**
* Expects UTF8 strings
*/
bool parse( const string &path, const string &xmlFile );
/// Recursively look for the XML file from rootDir.
/**
* The first corresponding file found will be chosen and themeFilePath
* will be updated accordingly.
* The method returns true if a theme file was found, false otherwise.
* rootDir and rFilename must both be strings in the current locale,
* whereas themeFilePath will be in UTF8.
*/
bool findFile( const string &rootDir, const string &rFileName,
string &themeFilePath );
/// Get the base path of a file
string getFilePath( const string &rFullPath );
/// Replace '/' separators by the actual separator of the OS
string fixDirSeparators( const string &rPath );
};
#endif
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