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435 lines
15 KiB
435 lines
15 KiB
// Author: Mattias Fliesberg (C) Copyright 2006
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// Copyright: See COPYING file that comes with this distribution
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//
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#include "atomicstring.h"
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#include "xspfplaylist.h"
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#include "debug.h"
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XSPFPlaylist::XSPFPlaylist( )
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{
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QDomElement root = createElement( "playlist" );
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root.setAttribute( "version", 1 );
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root.setAttribute( "xmlns", "http://xspf.org/ns/0/" );
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root.appendChild( createElement( "trackList" ) );
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appendChild( root );
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}
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XSPFPlaylist::XSPFPlaylist( QTextStream &stream )
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{
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loadXSPF( stream );
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}
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bool
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XSPFPlaylist::loadXSPF( QTextStream &stream )
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{
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QString errorMsg;
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int errorLine, errorColumn;
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stream.setEncoding( QTextStream::UnicodeUTF8 );
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if (!setContent(stream.read(), &errorMsg, &errorLine, &errorColumn))
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{
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debug() << "[XSPFPlaylist]: Error loading xml file: " "(" << errorMsg << ")"
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<< " at line " << errorLine << ", column " << errorColumn << endl;
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return false;
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}
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return true;
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}
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QString
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XSPFPlaylist::title()
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{
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return documentElement().namedItem( "title" ).firstChild().nodeValue();
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}
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QString
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XSPFPlaylist::creator()
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{
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return documentElement().namedItem( "creator" ).firstChild().nodeValue();
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}
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QString
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XSPFPlaylist::annotation()
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{
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return documentElement().namedItem( "annotation" ).firstChild().nodeValue();
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}
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KURL
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XSPFPlaylist::info()
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{
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return KURL::fromPathOrURL( documentElement().namedItem( "info" ).firstChild().nodeValue() );
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}
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KURL
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XSPFPlaylist::location()
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{
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return KURL::fromPathOrURL( documentElement().namedItem( "location" ).firstChild().nodeValue() );
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}
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QString
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XSPFPlaylist::identifier()
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{
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return documentElement().namedItem( "identifier" ).firstChild().nodeValue();
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}
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KURL
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XSPFPlaylist::image()
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{
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return KURL::fromPathOrURL( documentElement().namedItem( "image" ).firstChild().nodeValue() );
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}
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QDateTime
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XSPFPlaylist::date()
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{
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return QDateTime::fromString( documentElement().namedItem( "date" ).firstChild().nodeValue(), Qt::ISODate );
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}
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KURL
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XSPFPlaylist::license()
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{
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return KURL::fromPathOrURL( documentElement().namedItem( "license" ).firstChild().nodeValue() );
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}
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KURL::List
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XSPFPlaylist::attribution()
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{
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QDomNode node = documentElement().namedItem( "attribution" );
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KURL::List list;
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while ( !node.isNull() )
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{
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if ( !node.namedItem( "location" ).firstChild().nodeValue().isNull() )
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list.append( node.namedItem( "location" ).firstChild().nodeValue() );
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else if ( !node.namedItem( "identifier" ).firstChild().nodeValue().isNull() )
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list.append( node.namedItem( "identifier" ).firstChild().nodeValue() );
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node = node.nextSibling();
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}
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return list;
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}
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KURL
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XSPFPlaylist::link()
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{
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return KURL::fromPathOrURL( documentElement().namedItem( "link" ).firstChild().nodeValue() );
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}
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void
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XSPFPlaylist::setTitle( QString title )
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{
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if ( documentElement().namedItem( "title" ).isNull() )
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{
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QDomNode node = createElement( "title" );
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QDomNode subNode = createTextNode( title );
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node.appendChild( subNode );
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documentElement().insertBefore( node, documentElement().namedItem( "trackList" ) );
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}
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else
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documentElement().namedItem( "title" ).replaceChild( createTextNode( title ), documentElement().namedItem( "title" ).firstChild() );
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}
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void
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XSPFPlaylist::setCreator( QString creator )
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{
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if ( documentElement().namedItem( "creator" ).isNull() )
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{
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QDomNode node = createElement( "creator" );
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QDomNode subNode = createTextNode( creator );
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node.appendChild( subNode );
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documentElement().insertBefore( node, documentElement().namedItem( "trackList" ) );
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}
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else
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documentElement().namedItem( "creator" ).replaceChild( createTextNode( creator ), documentElement().namedItem( "creator" ).firstChild() );
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}
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void
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XSPFPlaylist::setAnnotation( QString annotation )
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{
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if ( documentElement().namedItem( "annotation" ).isNull() )
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{
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QDomNode node = createElement( "annotation" );
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QDomNode subNode = createTextNode( annotation );
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node.appendChild( subNode );
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documentElement().insertBefore( node, documentElement().namedItem( "trackList" ) );
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}
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else
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documentElement().namedItem( "annotation" ).replaceChild( createTextNode( annotation ), documentElement().namedItem( "annotation" ).firstChild() );
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}
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void
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XSPFPlaylist::setInfo( KURL info )
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{
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if ( documentElement().namedItem( "info" ).isNull() )
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{
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QDomNode node = createElement( "info" );
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QDomNode subNode = createTextNode( info.url() );
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node.appendChild( subNode );
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documentElement().insertBefore( node, documentElement().namedItem( "trackList" ) );
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}
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else
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documentElement().namedItem( "info" ).replaceChild( createTextNode( info.url() ), documentElement().namedItem( "info" ).firstChild() );
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}
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void
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XSPFPlaylist::setLocation( KURL location )
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{
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if ( documentElement().namedItem( "location" ).isNull() )
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{
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QDomNode node = createElement( "location" );
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QDomNode subNode = createTextNode( location.url() );
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node.appendChild( subNode );
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documentElement().insertBefore( node, documentElement().namedItem( "trackList" ) );
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}
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else
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documentElement().namedItem( "location" ).replaceChild( createTextNode( location.url() ), documentElement().namedItem( "location" ).firstChild() );
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}
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void
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XSPFPlaylist::setIdentifier( QString identifier )
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{
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if ( documentElement().namedItem( "identifier" ).isNull() )
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{
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QDomNode node = createElement( "identifier" );
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QDomNode subNode = createTextNode( identifier );
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node.appendChild( subNode );
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documentElement().insertBefore( node, documentElement().namedItem( "trackList" ) );
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}
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else
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documentElement().namedItem( "identifier" ).replaceChild( createTextNode( identifier ), documentElement().namedItem( "identifier" ).firstChild() );
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}
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void
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XSPFPlaylist::setImage( KURL image )
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{
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if ( documentElement().namedItem( "image" ).isNull() )
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{
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QDomNode node = createElement( "image" );
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QDomNode subNode = createTextNode( image.url() );
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node.appendChild( subNode );
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documentElement().insertBefore( node, documentElement().namedItem( "trackList" ) );
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}
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else
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documentElement().namedItem( "image" ).replaceChild( createTextNode( image.url() ), documentElement().namedItem( "image" ).firstChild() );
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}
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void
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XSPFPlaylist::setDate( QDateTime date )
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{
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/* date needs timezone info to be compliant with the standard
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(ex. 2005-01-08T17:10:47-05:00 ) */
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if ( documentElement().namedItem( "date" ).isNull() )
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{
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QDomNode node = createElement( "date" );
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QDomNode subNode = createTextNode( date.toString( "yyyy-MM-ddThh:mm:ss" ) );
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node.appendChild( subNode );
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documentElement().insertBefore( node, documentElement().namedItem( "trackList" ) );
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}
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else
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documentElement().namedItem( "date" ).replaceChild( createTextNode( date.toString( "yyyy-MM-ddThh:mm:ss" ) ), documentElement().namedItem( "date" ).firstChild() );
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}
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void
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XSPFPlaylist::setLicense( KURL license )
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{
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if ( documentElement().namedItem( "license" ).isNull() )
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{
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QDomNode node = createElement( "license" );
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QDomNode subNode = createTextNode( license.url() );
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node.appendChild( subNode );
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documentElement().insertBefore( node, documentElement().namedItem( "trackList" ) );
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}
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else
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documentElement().namedItem( "license" ).replaceChild( createTextNode( license.url() ), documentElement().namedItem( "license" ).firstChild() );
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}
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void
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XSPFPlaylist::setAttribution( KURL attribution, bool append )
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{
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if ( documentElement().namedItem( "attribution" ).isNull() )
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documentElement().insertBefore( createElement( "attribution" ), documentElement().namedItem( "trackList" ) );
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if ( append )
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{
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QDomNode subNode = createElement( "location" );
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QDomNode subSubNode = createTextNode( attribution.url() );
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subNode.appendChild( subSubNode );
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documentElement().namedItem( "attribution" ).insertBefore( subNode, documentElement().namedItem( "attribution" ).firstChild() );
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}
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else
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{
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QDomNode node = createElement( "attribution" );
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QDomNode subNode = createElement( "location" );
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QDomNode subSubNode = createTextNode( attribution.url() );
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subNode.appendChild( subSubNode );
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node.appendChild( subNode );
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documentElement().replaceChild( node, documentElement().namedItem( "attribution" ) );
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}
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}
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void
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XSPFPlaylist::setLink( KURL link )
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{
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if ( documentElement().namedItem( "link" ).isNull() )
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{
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QDomNode node = createElement( "link" );
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QDomNode subNode = createTextNode( link.url() );
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node.appendChild( subNode );
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documentElement().insertBefore( node, documentElement().namedItem( "trackList" ) );
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}
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else
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documentElement().namedItem( "link" ).replaceChild( createTextNode( link.url() ), documentElement().namedItem( "link" ).firstChild() );
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}
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XSPFtrackList
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XSPFPlaylist::trackList()
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{
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XSPFtrackList list;
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QDomNode trackList = documentElement().namedItem( "trackList" );
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QDomNode subNode = trackList.firstChild();
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QDomNode subSubNode;
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while ( !subNode.isNull() )
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{
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XSPFtrack track;
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subSubNode = subNode.firstChild();
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if ( subNode.nodeName() == "track" )
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{
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while ( !subSubNode.isNull() )
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{
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if ( subSubNode.nodeName() == "location" )
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track.location = subSubNode.firstChild().nodeValue();
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else if ( subSubNode.nodeName() == "title" )
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track.title = subSubNode.firstChild().nodeValue();
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else if ( subSubNode.nodeName() == "creator" )
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track.creator = subSubNode.firstChild().nodeValue();
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else if ( subSubNode.nodeName() == "duration" )
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track.duration = subSubNode.firstChild().nodeValue().toInt();
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else if ( subSubNode.nodeName() == "annotation" )
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track.annotation = subSubNode.firstChild().nodeValue();
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else if ( subSubNode.nodeName() == "album" )
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track.album = subSubNode.firstChild().nodeValue();
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else if ( subSubNode.nodeName() == "trackNum" )
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track.trackNum = (uint)subSubNode.firstChild().nodeValue().toInt();
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else if ( subSubNode.nodeName() == "identifier" )
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track.identifier = subSubNode.firstChild().nodeValue();
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else if ( subSubNode.nodeName() == "info" )
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track.info = subSubNode.firstChild().nodeValue();
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else if ( subSubNode.nodeName() == "image" )
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track.image = subSubNode.firstChild().nodeValue();
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else if ( subSubNode.nodeName() == "link" )
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track.link = subSubNode.firstChild().nodeValue();
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subSubNode = subSubNode.nextSibling();
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}
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}
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list.append( track );
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subNode = subNode.nextSibling();
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}
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return list;
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}
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void
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XSPFPlaylist::setTrackList( XSPFtrackList trackList, bool append )
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{
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if ( documentElement().namedItem( "trackList" ).isNull() )
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documentElement().appendChild( createElement( "trackList" ) );
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QDomNode node = createElement( "trackList" );
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XSPFtrackList::iterator it;
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for ( it = trackList.begin(); it != trackList.end(); ++it )
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{
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XSPFtrack track = (*it);
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QDomNode subNode = createElement( "track" );
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QDomNode location = createElement( "location" );
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QDomNode identifier = createElement( "identifier" );
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QDomNode title = createElement( "title" );
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QDomNode creator = createElement( "creator" );
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QDomNode annotation = createElement( "annotation" );
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QDomNode info = createElement( "info" );
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QDomNode image = createElement( "image" );
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QDomNode album = createElement( "album" );
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QDomNode trackNum = createElement( "trackNum" );
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QDomNode duration = createElement( "duration" );
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QDomNode link = createElement( "link" );
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// QDomNode meta
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// QDomNode extension
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if ( !track.location.url().isNull() )
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location.appendChild( createTextNode( track.location.url() ) );
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if ( !track.identifier.isNull() )
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identifier.appendChild( createTextNode( track.identifier ) );
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if ( !track.title.isNull() )
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title.appendChild( createTextNode( track.title ) );
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if ( !track.creator.isNull() )
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creator.appendChild( createTextNode( track.creator ) );
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if ( !track.annotation.isNull() )
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annotation.appendChild( createTextNode( track.annotation ) );
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if ( !track.info.url().isNull() )
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info.appendChild( createTextNode( track.info.url() ) );
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if ( !track.image.url().isNull() )
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image.appendChild( createTextNode( track.image.url() ) );
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if ( !track.album.isNull() )
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album.appendChild( createTextNode( track.album ) );
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if ( track.trackNum > 0 )
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trackNum.appendChild( createTextNode( QString::number( track.trackNum ) ) );
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if ( track.duration > 0 )
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duration.appendChild( createTextNode( QString::number( track.duration ) ) );
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if ( !track.link.url().isNull() )
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link.appendChild( createTextNode( track.link.url() ) );
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if ( !location.firstChild().isNull() )
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subNode.appendChild( location );
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if ( !identifier.firstChild().isNull() )
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subNode.appendChild( identifier );
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if ( !title.firstChild().isNull() )
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subNode.appendChild( title );
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if ( !creator.firstChild().isNull() )
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subNode.appendChild( creator );
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if ( !annotation.firstChild().isNull() )
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subNode.appendChild( annotation );
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if ( !info.firstChild().isNull() )
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subNode.appendChild( info );
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if ( !image.firstChild().isNull() )
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subNode.appendChild( image );
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if ( !album.firstChild().isNull() )
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subNode.appendChild( album );
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if ( !trackNum.firstChild().isNull() )
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subNode.appendChild( trackNum );
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if ( !duration.firstChild().isNull() )
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subNode.appendChild( duration );
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if ( !link.firstChild().isNull() )
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subNode.appendChild( link );
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node.appendChild( subNode );
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}
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if ( append )
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{
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while ( !node.isNull() )
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{
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documentElement().namedItem( "trackList" ).appendChild( node.firstChild() );
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node = node.nextSibling();
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}
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}
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else
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documentElement().replaceChild( node, documentElement().namedItem( "trackList" ) );
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}
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