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/*
**************************************************************************
description
--------------------
copyright : (C) 2003 by Luis Carvalho
email : lpassos@oninetspeed.pt
**************************************************************************
**************************************************************************
* *
* 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. *
* *
**************************************************************************/
#include "pmlibraryhandle.h"
#include "pmlibraryobject.h"
#include <stdlib.h>
#include <unistd.h>
#include <tqdir.h>
#include <tqfile.h>
#include <tqdom.h>
#include <textstream.h>
#include <tqimage.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kstandarddirs.h>
#include "pmdebug.h"
PMLibraryHandle::PMLibraryHandle( )
{
setPath( "" );
setAuthor( i18n( "Unknown" ) );
setName( i18n( "Unknown" ) );
m_readOnly = false;
m_objects.setAutoDelete( true );
m_libraries.setAutoDelete( true );
}
PMLibraryHandle::PMLibraryHandle( const TQString& path )
{
setPath( path );
setAuthor( i18n( "Unknown" ) );
setName( i18n( "Unknown" ) );
m_objects.setAutoDelete( true );
m_libraries.setAutoDelete( true );
loadLibraryInfo( );
}
PMLibraryHandle::~PMLibraryHandle( )
{
}
void PMLibraryHandle::setName( const TQString& name )
{
m_name = name;
}
void PMLibraryHandle::setPath( const TQString& path )
{
m_objects.clear( );
m_path = path;
}
void PMLibraryHandle::setAuthor( const TQString& author )
{
m_author = author;
}
void PMLibraryHandle::setDescription( const TQString& description )
{
m_description = description;
}
void PMLibraryHandle::setReadOnly( const bool rdOnly )
{
m_readOnly = rdOnly;
}
void PMLibraryHandle::loadLibraryInfo( )
{
// 1. Open the information file (library_index.xml)
TQFile file( m_path + "/library_index.xml" );
if( !file.open( IO_ReadOnly ) )
{
kdError( PMArea ) << "Could not find the library index." << endl;
return;
}
// 2. Read the information
TQDomDocument doc( "KPOVLIBINDEX" );
doc.setContent( &file );
TQDomElement e = doc.documentElement( );
if( e.tagName( ) != "library" )
{
kdError( PMArea ) << "This doesn't appear to be a library index." << endl;
return;
}
// 3. The library entry
setName( e.attribute( "name", i18n( "Unknown" ) ) );
setAuthor( e.attribute( "author", i18n( "Unknown" ) ) );
setDescription( e.attribute( "description", "" ) );
if( e.attribute( "readonly", "false" ) == "false" )
m_readOnly = false;
else
m_readOnly = true;
if( e.attribute( "sublibrary", "false" ) == "false" )
m_subLibrary = false;
else
m_subLibrary = true;
// 4. The object entries
TQDomNode n = e.firstChild( );
if( !n.isNull( ) )
{
if( n.isElement( ) )
{
TQDomElement c = n.toElement( );
if( c.tagName( ) == "object_list" )
{
n = n.firstChild( );
while( !n.isNull( ) )
{
c = n.toElement( );
if( c.tagName( ) == "object_entry" )
{
m_objects.insert( c.attribute( "name", i18n( "Unknown" ) ),
new TQString( c.attribute( "file", "" ) ) );
}
else if( c.tagName( ) == "library_entry" )
{
m_libraries.insert( c.attribute( "name", i18n( "Unknown" ) ),
new TQString( c.attribute( "file", "" ) ) );
}
n = n.nextSibling( );
}
}
}
}
}
PMLibraryHandle::PMResult PMLibraryHandle::createLibrary( )
{
// Test if the library exists.
TQDir d( m_path );
if( !d.exists( ) )
{
// If it doesn't, create it
if( !d.mkdir( m_path ) )
{
return PMLibraryHandle::CouldNotCreateDir;
}
}
else
{
return PMLibraryHandle::ExistingDir;
}
return saveLibraryInfo( );
}
PMLibraryHandle::PMResult PMLibraryHandle::saveLibraryInfo( )
{
// Save the information to the index
TQFile file( m_path + "/library_index.xml" );
if( !file.open( IO_WriteOnly ) )
{
return PMLibraryHandle::CouldNotCreateInfo;
}
// Create the XML DOM tree
TQDomDocument doc( "KPOVLIBINDEX" );
TQDomElement e = doc.createElement( "library" );
e.setAttribute( "name", name( ) );
e.setAttribute( "author", author( ) );
e.setAttribute( "description", description( ) );
if( m_readOnly )
e.setAttribute( "readonly", "true" );
else
e.setAttribute( "readonly", "false" );
if( m_subLibrary )
e.setAttribute( "sublibrary", "true" );
else
e.setAttribute( "sublibrary", "false" );
// Add the object list to the tree
TQDomElement l = doc.createElement( "object_list" );
for(TQDictIterator<TQString> it( m_objects ); it.current( ); ++it )
{
TQDomElement n = doc.createElement( "object_entry" );
n.setAttribute( "name", it.currentKey( ) );
n.setAttribute( "file", *( it.current( ) ) );
l.appendChild( n );
}
for(TQDictIterator<TQString> it( m_libraries ); it.current( ); ++it )
{
TQDomElement n = doc.createElement( "library_entry" );
n.setAttribute( "name", it.currentKey( ) );
n.setAttribute( "file", *( it.current( ) ) );
l.appendChild( n );
}
e.appendChild( l );
doc.appendChild( e );
// Save to the file
TQTextStream str( &file );
str.setEncoding( TQTextStream::UnicodeUTF8 );
str << doc.toString( );
file.close( );
return PMLibraryHandle::Ok;
}
PMLibraryHandle::PMResult PMLibraryHandle::createNewObject( )
{
/// @todo Need to replace mkdtemp and mkstemps before enabling libs
return PMLibraryHandle::CouldNotCreateFile;
/*
PMLibraryObject aux;
TQCString s = m_path.latin1( );
TQString unknownIcon = locate( "data" , "kpovmodeler/questionmark.png" );
TQImage img;
int fh;
if( m_readOnly )
return PMLibraryHandle::ReadOnlyLib;
aux.setName( i18n( "Empty" ) );
aux.setObjects( TQByteArray( ) );
img.load( unknownIcon, "PNG" );
aux.setPreview( img );
s = s + "/objXXXXXX.kpml";
if( ( fh = mkstemps( s.data( ), 5 ) ) < 0 )
{
// Ooops! Error creating the file.
return PMLibraryHandle::CouldNotCreateFile;
}
// Success creating the file
close( fh );
m_objects.insert( i18n( "Empty" ), new TQString( s ) );
aux.save( s );
saveLibraryInfo( );
return PMLibraryHandle::Ok;
*/
}
PMLibraryHandle::PMResult PMLibraryHandle::addObject( const TQString& path, const TQString& name )
{
if( m_readOnly )
return PMLibraryHandle::ReadOnlyLib;
m_objects.insert( name, new TQString( path ) );
saveLibraryInfo( );
return PMLibraryHandle::Ok;
}
PMLibraryHandle::PMResult PMLibraryHandle::deleteObject( const TQString& objectName )
{
if( m_readOnly )
return PMLibraryHandle::ReadOnlyLib;
if( !m_objects.remove( objectName ) )
{
PMLibraryHandle::EntryIterator itr( m_objects );
for( ; itr.current( ); ++itr )
{
if( *(itr.current( )) == objectName )
{
m_objects.remove( itr.currentKey( ) );
saveLibraryInfo( );
return PMLibraryHandle::Ok;
}
}
}
return PMLibraryHandle::NotInLib;
}
PMLibraryHandle::PMResult PMLibraryHandle::createNewSubLibrary( const TQString /*subLibName*/ )
{
/// @todo Need to replace mkdtemp and mkstemps before enabling libs
return PMLibraryHandle::CouldNotCreateFile;
/*
char* dirname;
TQCString s = m_path.latin1( );
PMLibraryHandle aux;
if( m_readOnly )
return PMLibraryHandle::ReadOnlyLib;
if( m_libraries.find( subLibName ) )
return PMLibraryHandle::ExistingDir;
s = s+ "/libXXXXXX";
if ( !( dirname = mkdtemp( s.data( ) ) ) )
{
// Ooops! Error creating the file.
return PMLibraryHandle::CouldNotCreateFile;
}
aux.setName( subLibName );
aux.setAuthor( author( ) );
aux.setPath( dirname );
aux.saveLibraryInfo( );
m_libraries.insert( subLibName, new TQString( dirname ) );
saveLibraryInfo( );
return PMLibraryHandle::Ok;
*/
}
PMLibraryHandle::PMResult PMLibraryHandle::addSubLibrary( const TQString& path, const TQString& subLibName )
{
if( m_readOnly )
return PMLibraryHandle::ReadOnlyLib;
m_libraries.insert( subLibName, new TQString( path ) );
saveLibraryInfo( );
return PMLibraryHandle::Ok;
}
PMLibraryHandle::PMResult PMLibraryHandle::deleteSubLibrary( const TQString& subLibName )
{
if( m_readOnly )
return PMLibraryHandle::ReadOnlyLib;
if( !m_libraries.remove( subLibName ) )
{
PMLibraryHandle::EntryIterator itr( m_libraries );
for( ; itr.current( ); ++itr )
{
if( *(itr.current( )) == subLibName )
{
m_libraries.remove( itr.currentKey( ) );
saveLibraryInfo( );
return PMLibraryHandle::Ok;
}
}
}
return PMLibraryHandle::NotInLib;
}
PMLibraryHandle::PMResult PMLibraryHandle::changeParentLibrary( const TQString& parentPath )
{
if( m_readOnly )
return PMLibraryHandle::ReadOnlyLib;
TQString newPath = parentPath + "/" + m_path.section( '/', -1 );
PMLibraryHandle::EntryIterator itr( m_libraries );
for( ; itr.current( ); ++itr )
{
PMLibraryHandle lib = PMLibraryHandle( *itr.current( ) );
lib.changeParentLibrary( newPath );
m_libraries.replace( itr.currentKey( ), new TQString( newPath + "/" + lib.path( ) ) );
}
PMLibraryHandle::EntryIterator objItr( m_objects );
for( ; objItr.current( ); ++objItr )
{
TQString test = newPath + "/" + objItr.current( )->section( '/', -1 );
m_objects.replace( objItr.currentKey( ), new TQString( newPath + "/" + objItr.current( )->section( '/', -1 ) ) );
}
saveLibraryInfo( );
m_path = newPath;
return PMLibraryHandle::Ok;
}
PMLibraryHandle::EntryIterator* PMLibraryHandle::createObjectIterator( )
{
return new EntryIterator( m_objects );
}
PMLibraryHandle::EntryIterator* PMLibraryHandle::createSubLibraryIterator( )
{
return new EntryIterator( m_libraries );
}
void PMLibraryHandle::setSubLibrary( bool isSubLibrary )
{
m_subLibrary = isSubLibrary;
}
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