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122 lines
3.5 KiB
122 lines
3.5 KiB
/*
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**************************************************************************
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description
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--------------------
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copyright : (C) 2003 by Luis Carvalho
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email : lpassos@oninetspeed.pt
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**************************************************************************
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**************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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**************************************************************************/
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#include "pmlibrarymanager.h"
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#include <kconfig.h>
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#include <kstandarddirs.h>
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#include <kglobal.h>
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#include <tqfile.h>
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#include <tqdir.h>
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#include "pmdebug.h"
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PMLibraryManager* PMLibraryManager::s_pInstance = 0;
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KStaticDeleter<PMLibraryManager> PMLibraryManager::s_staticDeleter;
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PMLibraryHandle* PMLibraryManager::getLibraryHandle( const TQString& libraryName )
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{
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TQPtrListIterator<PMLibraryHandle> it( m_libraries );
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for( ; it.current( ); ++it )
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if( it.current( )->name( ) == libraryName )
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return it.current( );
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return NULL;
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}
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PMLibraryManager::PMLibraryManager( )
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{
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m_libraries.setAutoDelete( true );
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scanLibraries( );
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}
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PMLibraryManager::~PMLibraryManager( )
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{
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m_libraries.clear( );
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}
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void PMLibraryManager::saveConfig( KConfig* /*cfg*/ )
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{
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}
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void PMLibraryManager::restoreConfig( KConfig* /*cfg*/ )
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{
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}
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TQValueList<TQString> PMLibraryManager::availableLibraries( )
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{
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TQValueList<TQString> result;
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TQPtrListIterator<PMLibraryHandle> it( m_libraries );
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for( ; it.current( ); ++it )
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result.push_back( it.current( )->name( ) );
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return result;
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}
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PMLibraryManager* PMLibraryManager::theManager( )
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{
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if( !s_pInstance )
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s_staticDeleter.setObject( s_pInstance, new PMLibraryManager( ) );
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return s_pInstance;
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}
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void PMLibraryManager::scanLibraries( )
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{
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TQStringList libraryDirectories;
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// Search for sub directories in /usr/share/kpovmodeler/library
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libraryDirectories = TDEGlobal::dirs( )->findDirs( "data", "kpovmodeler/library" );
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for( TQStringList::Iterator i = libraryDirectories.begin( ); i != libraryDirectories.end( ); ++i )
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{
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TQDir curDir( *i );
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curDir.setFilter( TQDir::Dirs );
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TQFileInfoListIterator it( *( curDir.entryInfoList( ) ) );
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// For each sub directory
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TQFileInfo* fi;
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for( ; ( fi = it.current( ) ) != NULL; ++it )
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{
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// check for the existance of library_index.xml
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// If it's there it's a library
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if( TQFile::exists( fi->absFilePath( ) + "/library_index.xml" ) )
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{
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// Create the corresponding PMLibraryHandle
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PMLibraryHandle* h;
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h = new PMLibraryHandle( fi->absFilePath( ) );
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if( !getLibraryHandle( h->name( ) ) )
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m_libraries.append( h );
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else
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// a library with that name already exists
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delete h;
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}
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}
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}
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}
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void PMLibraryManager::refresh( )
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{
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// TODO: Manage the list incrementaly so that previouly handed out
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// PMLibraryHandle pointers are kept valid
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m_libraries.clear( );
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scanLibraries( );
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}
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