diff options
Diffstat (limited to 'libk3b/projects/videocd/k3bvcdxmlview.cpp')
| -rw-r--r-- | libk3b/projects/videocd/k3bvcdxmlview.cpp | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/libk3b/projects/videocd/k3bvcdxmlview.cpp b/libk3b/projects/videocd/k3bvcdxmlview.cpp new file mode 100644 index 0000000..0b6f250 --- /dev/null +++ b/libk3b/projects/videocd/k3bvcdxmlview.cpp @@ -0,0 +1,440 @@ +/* +* +* $Id: k3bvcdxmlview.cpp 619556 2007-01-03 17:38:12Z trueg $ +* Copyright (C) 2003-2004 Christian Kvasny <chris@k3b.org> +* THX to Manfred Odenstein <odix@chello.at> +* +* This file is part of the K3b project. +* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org> +* +* 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. +* See the file "COPYING" for the exact licensing terms. +*/ + +#include <qfile.h> + +#include <kstandarddirs.h> +#include <kdebug.h> + + +#include "k3bvcdxmlview.h" +#include "k3bvcdtrack.h" +#include <k3bcore.h> +#include <k3bversion.h> + +K3bVcdXmlView::K3bVcdXmlView( K3bVcdDoc* pDoc ) +{ + + m_doc = pDoc; + +} + +K3bVcdXmlView::~K3bVcdXmlView() +{} + +bool K3bVcdXmlView::write( const QString& fname ) +{ + + QDomDocument xmlDoc( "videocd PUBLIC \"-//GNU//DTD VideoCD//EN\" \"http://www.gnu.org/software/vcdimager/videocd.dtd\"" ); + // xmlDoc.appendChild( xmlDoc.createProcessingInstruction( "xml", "version=\"1.0\" encoding=\"iso-8859-1\"" ) ); + xmlDoc.appendChild( xmlDoc.createProcessingInstruction( "xml", "version=\"1.0\"" ) ); + + // create root element + QDomElement root = xmlDoc.createElement( "videocd" ); + root.setAttribute( "xmlns", "http://www.gnu.org/software/vcdimager/1.0/" ); + root.setAttribute( "class", m_doc->vcdOptions() ->vcdClass() ); + root.setAttribute( "version", m_doc->vcdOptions() ->vcdVersion() ); + xmlDoc.appendChild( root ); + + // create option elements + + // Broken SVCD mode - NonCompliantMode + if ( m_doc->vcdOptions() ->NonCompliantMode() ) { + QDomElement elemOption; + elemOption = addSubElement( xmlDoc, root, "option" ); + elemOption.setAttribute( "name", "svcd vcd30 mpegav" ); + elemOption.setAttribute( "value", "true" ); + + elemOption = addSubElement( xmlDoc, root, "option" ); + elemOption.setAttribute( "name", "svcd vcd30 entrysvd" ); + elemOption.setAttribute( "value", "true" ); + } + + // VCD3.0 track interpretation + if ( m_doc->vcdOptions() ->VCD30interpretation() ) { + QDomElement elemOption; + elemOption = addSubElement( xmlDoc, root, "option" ); + elemOption.setAttribute( "name", "svcd vcd30 tracksvd" ); + elemOption.setAttribute( "value", "true" ); + } + + // Relaxed aps + if ( m_doc->vcdOptions() ->RelaxedAps() ) { + QDomElement elemOption; + elemOption = addSubElement( xmlDoc, root, "option" ); + elemOption.setAttribute( "name", "relaxed aps" ); + elemOption.setAttribute( "value", "true" ); + } + + // Update scan offsets + if ( m_doc->vcdOptions() ->UpdateScanOffsets() ) { + QDomElement elemOption; + elemOption = addSubElement( xmlDoc, root, "option" ); + elemOption.setAttribute( "name", "update scan offsets" ); + elemOption.setAttribute( "value", "true" ); + + } + + // Gaps & Margins + if ( m_doc->vcdOptions() ->UseGaps() ) { + QDomElement elemOption; + elemOption = addSubElement( xmlDoc, root, "option" ); + elemOption.setAttribute( "name", "leadout pregap" ); + elemOption.setAttribute( "value", m_doc->vcdOptions() ->PreGapLeadout() ); + + elemOption = addSubElement( xmlDoc, root, "option" ); + elemOption.setAttribute( "name", "track pregap" ); + elemOption.setAttribute( "value", m_doc->vcdOptions() ->PreGapTrack() ); + + if ( m_doc->vcdOptions() ->vcdClass() == "vcd" ) { + elemOption = addSubElement( xmlDoc, root, "option" ); + elemOption.setAttribute( "name", "track front margin" ); + elemOption.setAttribute( "value", m_doc->vcdOptions() ->FrontMarginTrack() ); + + elemOption = addSubElement( xmlDoc, root, "option" ); + elemOption.setAttribute( "name", "track rear margin" ); + elemOption.setAttribute( "value", m_doc->vcdOptions() ->RearMarginTrack() ); + } else { + elemOption = addSubElement( xmlDoc, root, "option" ); + elemOption.setAttribute( "name", "track front margin" ); + elemOption.setAttribute( "value", m_doc->vcdOptions() ->FrontMarginTrackSVCD() ); + + elemOption = addSubElement( xmlDoc, root, "option" ); + elemOption.setAttribute( "name", "track rear margin" ); + elemOption.setAttribute( "value", m_doc->vcdOptions() ->RearMarginTrackSVCD() ); + } + + } + + // create info element + QDomElement elemInfo = addSubElement( xmlDoc, root, "info" ); + addSubElement( xmlDoc, elemInfo, "album-id", m_doc->vcdOptions() ->albumId().upper() ); + addSubElement( xmlDoc, elemInfo, "volume-count", m_doc->vcdOptions() ->volumeCount() ); + addSubElement( xmlDoc, elemInfo, "volume-number", m_doc->vcdOptions() ->volumeNumber() ); + addSubElement( xmlDoc, elemInfo, "restriction", m_doc->vcdOptions() ->Restriction() ); + + // create pvd element + QDomElement elemPvd = addSubElement( xmlDoc, root, "pvd" ); + addSubElement( xmlDoc, elemPvd, "volume-id", m_doc->vcdOptions() ->volumeId().upper() ); + addSubElement( xmlDoc, elemPvd, "system-id", m_doc->vcdOptions() ->systemId() ); + addSubElement( xmlDoc, elemPvd, "application-id", m_doc->vcdOptions() ->applicationId() ); + addSubElement( xmlDoc, elemPvd, "preparer-id", QString( "K3b - Version %1" ).arg( k3bcore->version() ).upper() ); + addSubElement( xmlDoc, elemPvd, "publisher-id", m_doc->vcdOptions() ->publisher().upper() ); + + + // create filesystem element + QDomElement elemFileSystem = addSubElement( xmlDoc, root, "filesystem" ); + + // SEGMENT folder, some standalone DVD-Player need this + if ( !m_doc->vcdOptions() ->haveSegments() && m_doc->vcdOptions() ->SegmentFolder() ) + addFolderElement( xmlDoc, elemFileSystem, "SEGMENT" ); + + // create cdi element + if ( m_doc->vcdOptions() ->CdiSupport() ) { + QDomElement elemFolder = addFolderElement( xmlDoc, elemFileSystem, "CDI" ); + + addFileElement( xmlDoc, elemFolder, locate( "data", "k3b/cdi/cdi_imag.rtf" ), "CDI_IMAG.RTF", true ); + addFileElement( xmlDoc, elemFolder, locate( "data", "k3b/cdi/cdi_text.fnt" ), "CDI_TEXT.FNT" ); + addFileElement( xmlDoc, elemFolder, locate( "data", "k3b/cdi/cdi_vcd.app" ), "CDI_VCD.APP" ); + + QString usercdicfg = locateLocal( "appdata", "cdi/cdi_vcd.cfg" ); + if ( QFile::exists( usercdicfg ) ) + addFileElement( xmlDoc, elemFolder, usercdicfg, "CDI_VCD.CFG" ); + else + addFileElement( xmlDoc, elemFolder, locate( "data", "k3b/cdi/cdi_vcd.cfg" ), "CDI_VCD.CFG" ); + } + + // sequence-items element & segment-items element + QDomElement elemsequenceItems; + QDomElement elemsegmentItems; + + // sequence-item element & segment-item element + QDomElement elemsequenceItem; + QDomElement elemsegmentItem; + + // if we have segments, elemsegmentItems must be before any sequence in xml file order + if ( m_doc->vcdOptions()->haveSegments() ) + elemsegmentItems = addSubElement( xmlDoc, root, "segment-items" ); + + // sequence must always available ... + elemsequenceItems = addSubElement( xmlDoc, root, "sequence-items" ); + // if we have no sequence (photo (s)vcd) we must add a dummy sequence they inform the user to turn on pbc on there videoplayer + if ( !m_doc->vcdOptions()->haveSequence() ) { + QString filename; + if ( m_doc->vcdOptions()->mpegVersion() == 1 ) + filename = locate( "data", "k3b/extra/k3bphotovcd.mpg" ); + else + filename = locate( "data", "k3b/extra/k3bphotosvcd.mpg" ); + + elemsequenceItem = addSubElement( xmlDoc, elemsequenceItems, "sequence-item" ); + elemsequenceItem.setAttribute( "src", QString( "%1" ).arg( QFile::encodeName( filename ) ) ); + elemsequenceItem.setAttribute( "id", "sequence-000" ); + // default entry + QDomElement elemdefaultEntry; + elemdefaultEntry = addSubElement( xmlDoc, elemsequenceItem, "default-entry" ); + elemdefaultEntry.setAttribute( "id", "entry-000" ); + } + + + // pbc + QDomElement elemPbc; + + // Add Tracks to XML + QPtrListIterator<K3bVcdTrack> it( *m_doc->tracks() ); + for ( ; it.current(); ++it ) { + if ( !it.current() ->isSegment() ) { + QString seqId = QString::number( it.current() ->index() ).rightJustify( 3, '0' ); + + elemsequenceItem = addSubElement( xmlDoc, elemsequenceItems, "sequence-item" ); + elemsequenceItem.setAttribute( "src", QString( "%1" ).arg( QFile::encodeName( it.current() ->absPath() ) ) ); + elemsequenceItem.setAttribute( "id", QString( "sequence-%1" ).arg( seqId ) ); + + // default entry + QDomElement elemdefaultEntry; + elemdefaultEntry = addSubElement( xmlDoc, elemsequenceItem, "default-entry" ); + elemdefaultEntry.setAttribute( "id", QString( "entry-%1" ).arg( seqId ) ); + + } else { + // sequence-items element needs at least one segment to fit the XML + elemsegmentItem = addSubElement( xmlDoc, elemsegmentItems, "segment-item" ); + elemsegmentItem.setAttribute( "src", QString( "%1" ).arg( QFile::encodeName( it.current() ->absPath() ) ) ); + elemsegmentItem.setAttribute( "id", QString( "segment-%1" ).arg( QString::number( it.current() ->index() ).rightJustify( 3, '0' ) ) ); + + } + } + for ( it.toFirst(); it.current(); ++it ) { + + if ( m_doc->vcdOptions() ->PbcEnabled() ) { + if ( elemPbc.isNull() ) + elemPbc = addSubElement( xmlDoc, root, "pbc" ); + + doPbc( xmlDoc, elemPbc, it.current() ); + } + } + + if ( ! elemPbc.isNull() ) { + QDomElement elemEndlist = addSubElement( xmlDoc, elemPbc, "endlist" ); + elemEndlist.setAttribute( "id", "end" ); + elemEndlist.setAttribute( "rejected", "true" ); + } + + m_xmlstring = xmlDoc.toString(); + kdDebug() << QString( "(K3bVcdXmlView) Write Data to %1:" ).arg( fname ) << endl; + + QFile xmlFile( fname ); + if ( xmlFile.open( IO_WriteOnly ) ) { + QTextStream ts( & xmlFile ); + ts << m_xmlstring; + xmlFile.close(); + return true; + } + + return false; +} + +void K3bVcdXmlView::addComment( QDomDocument& doc, QDomElement& parent, const QString& text ) +{ + QDomComment comment = doc.createComment( text ); + parent.appendChild( comment ); +} + +QDomElement K3bVcdXmlView::addSubElement( QDomDocument& doc, QDomElement& parent, const QString& name, const QString& value ) +{ + QDomElement element = doc.createElement( name ); + parent.appendChild( element ); + if ( !value.isNull() ) { + QDomText t = doc.createTextNode( value ); + element.appendChild( t ); + } + return element; +} + +QDomElement K3bVcdXmlView::addSubElement( QDomDocument& doc, QDomElement& parent, const QString& name, const int& value ) +{ + QDomElement element = doc.createElement( name ); + parent.appendChild( element ); + if ( value >= -1 ) { + QDomText t = doc.createTextNode( QString( "%1" ).arg( value ) ); + element.appendChild( t ); + } + return element; +} + +QDomElement K3bVcdXmlView::addFolderElement( QDomDocument& doc, QDomElement& parent, const QString& name ) +{ + QDomElement elemFolder = addSubElement( doc, parent, "folder" ); + addSubElement( doc, elemFolder, "name", name ); + + return elemFolder; +} + +void K3bVcdXmlView::addFileElement( QDomDocument& doc, QDomElement& parent, const QString& src, const QString& name, bool mixed ) +{ + QDomElement elemFile = addSubElement( doc, parent, "file" ); + elemFile.setAttribute( "src", QString( "%1" ).arg( src ) ); + if ( mixed ) + elemFile.setAttribute( "format", "mixed" ); + + addSubElement( doc, elemFile, "name", name ); +} + +void K3bVcdXmlView::doPbc( QDomDocument& doc, QDomElement& parent, K3bVcdTrack* track ) +{ + QString ref = ( track->isSegment() ) ? "segment" : "sequence"; + + QDomElement elemSelection = addSubElement( doc, parent, "selection" ); + elemSelection.setAttribute( "id", QString( "select-%1-%2" ).arg( ref ).arg( QString::number( track->index() ).rightJustify( 3, '0' ) ) ); + + setNumkeyBSN( doc, elemSelection, track ); + + for ( int i = 0; i < K3bVcdTrack::_maxPbcTracks; i++ ) { + QDomElement elemPbcSelectionPNRDT; + + if ( track->getPbcTrack( i ) ) { + int index = track->getPbcTrack( i ) ->index(); + QString ref = ( track->getPbcTrack( i ) ->isSegment() ) ? "segment" : "sequence"; + + switch ( i ) { + case K3bVcdTrack::PREVIOUS: + elemPbcSelectionPNRDT = addSubElement( doc, elemSelection, "prev" ); + elemPbcSelectionPNRDT.setAttribute( "ref", QString( "select-%1-%2" ).arg( ref ).arg( QString::number( index ).rightJustify( 3, '0' ) ) ); + break; + case K3bVcdTrack::NEXT: + elemPbcSelectionPNRDT = addSubElement( doc, elemSelection, "next" ); + elemPbcSelectionPNRDT.setAttribute( "ref", QString( "select-%1-%2" ).arg( ref ).arg( QString::number( index ).rightJustify( 3, '0' ) ) ); + break; + case K3bVcdTrack::RETURN: + elemPbcSelectionPNRDT = addSubElement( doc, elemSelection, "return" ); + elemPbcSelectionPNRDT.setAttribute( "ref", QString( "select-%1-%2" ).arg( ref ).arg( QString::number( index ).rightJustify( 3, '0' ) ) ); + break; + case K3bVcdTrack::DEFAULT: + elemPbcSelectionPNRDT = addSubElement( doc, elemSelection, "default" ); + elemPbcSelectionPNRDT.setAttribute( "ref", QString( "select-%1-%2" ).arg( ref ).arg( QString::number( index ).rightJustify( 3, '0' ) ) ); + break; + case K3bVcdTrack::AFTERTIMEOUT: + if ( track->getWaitTime() >= 0 ) { + elemPbcSelectionPNRDT = addSubElement( doc, elemSelection, "timeout" ); + elemPbcSelectionPNRDT.setAttribute( "ref", QString( "select-%1-%2" ).arg( ref ).arg( QString::number( index ).rightJustify( 3, '0' ) ) ); + } + break; + } + } else { + // jump to <endlist> otherwise do noop while disabled + if ( track->getNonPbcTrack( i ) == K3bVcdTrack::VIDEOEND ) { + switch ( i ) { + case K3bVcdTrack::PREVIOUS: + elemPbcSelectionPNRDT = addSubElement( doc, elemSelection, "prev" ); + elemPbcSelectionPNRDT.setAttribute( "ref", "end" ); + break; + case K3bVcdTrack::NEXT: + elemPbcSelectionPNRDT = addSubElement( doc, elemSelection, "next" ); + elemPbcSelectionPNRDT.setAttribute( "ref", "end" ); + break; + case K3bVcdTrack::RETURN: + elemPbcSelectionPNRDT = addSubElement( doc, elemSelection, "return" ); + elemPbcSelectionPNRDT.setAttribute( "ref", "end" ); + break; + case K3bVcdTrack::DEFAULT: + elemPbcSelectionPNRDT = addSubElement( doc, elemSelection, "default" ); + elemPbcSelectionPNRDT.setAttribute( "ref", "end" ); + break; + case K3bVcdTrack::AFTERTIMEOUT: + if ( track->getWaitTime() >= 0 ) { + elemPbcSelectionPNRDT = addSubElement( doc, elemSelection, "timeout" ); + elemPbcSelectionPNRDT.setAttribute( "ref", "end" ); + } + break; + } + } + } + } + + addSubElement( doc, elemSelection, "wait", track->getWaitTime() ); + QDomElement loop = addSubElement( doc, elemSelection, "loop", track->getPlayTime() ); + if ( track->Reactivity() ) + loop.setAttribute( "jump-timing", "delayed" ); + else + loop.setAttribute( "jump-timing", "immediate" ); + + addSubElement( doc, elemSelection, "play-item" ).setAttribute( "ref", QString( "%1-%2" ).arg( ref ).arg( QString::number( track->index() ).rightJustify( 3, '0' ) ) ); + + setNumkeySEL( doc, elemSelection, track ); +} + +void K3bVcdXmlView::setNumkeyBSN( QDomDocument& doc, QDomElement& parent, K3bVcdTrack* track ) +{ + if ( track->PbcNumKeys() ) { + if ( track->PbcNumKeysUserdefined() ) { + QMap<int, K3bVcdTrack*> numKeyMap = track->DefinedNumKey(); + QMap<int, K3bVcdTrack*>::const_iterator trackIt; + + m_startkey = 0; + trackIt = numKeyMap.begin(); + if ( trackIt != numKeyMap.end() ) + m_startkey = trackIt.key(); + + if ( m_startkey > 0 ) + addSubElement( doc, parent, "bsn", m_startkey ); + else // user has no numKeys defined for this track + track->setPbcNumKeys( false ); + + } else { + // default start with key #1 + addSubElement( doc, parent, "bsn", 1 ); + } + } +} + +void K3bVcdXmlView::setNumkeySEL( QDomDocument& doc, QDomElement& parent, K3bVcdTrack* track ) +{ + if ( track->PbcNumKeys() ) { + QDomElement elemPbcSelectionNumKeySEL; + QString ref = ( track->isSegment() ) ? "segment" : "sequence"; + int none = m_startkey; + if ( track->PbcNumKeysUserdefined() ) { + QMap<int, K3bVcdTrack*> numKeyMap = track->DefinedNumKey(); + QMap<int, K3bVcdTrack*>::const_iterator trackIt; + + for ( trackIt = numKeyMap.begin(); trackIt != numKeyMap.end(); ++trackIt ) { + + kdDebug() << QString( "trackIt key: %1 none: %2" ).arg( trackIt.key() ).arg( none ) << endl; + while ( none < trackIt.key() ) { + elemPbcSelectionNumKeySEL = addSubElement( doc, parent, "select" ); + elemPbcSelectionNumKeySEL.setAttribute( "ref", QString( "select-%1-%2" ).arg( ref ).arg( QString::number( track->index() ).rightJustify( 3, '0' ) ) ); + addComment( doc, parent, QString( "key %1 -> %2 (normal none)" ).arg( none ).arg( QFile::encodeName( track->absPath() ) ) ); + none++; + } + + if ( trackIt.data() ) { + QString ref = ( trackIt.data() ->isSegment() ) ? "segment" : "sequence"; + elemPbcSelectionNumKeySEL = addSubElement( doc, parent, "select" ); + elemPbcSelectionNumKeySEL.setAttribute( "ref", QString( "select-%1-%2" ).arg( ref ).arg( QString::number( trackIt.data() ->index() ).rightJustify( 3, '0' ) ) ); + addComment( doc, parent, QString( "key %1 -> %2" ).arg( trackIt.key() ).arg( QFile::encodeName( trackIt.data() ->absPath() ) ) ); + } else { + elemPbcSelectionNumKeySEL = addSubElement( doc, parent, "select" ); + elemPbcSelectionNumKeySEL.setAttribute( "ref", "end" ); + addComment( doc, parent, QString( "key %1 -> end" ).arg( trackIt.key() ) ); + } + none++; + } + } else { + // default reference to itSelf + elemPbcSelectionNumKeySEL = addSubElement( doc, parent, "select" ); + elemPbcSelectionNumKeySEL.setAttribute( "ref", QString( "select-%1-%2" ).arg( ref ).arg( QString::number( track->index() ).rightJustify( 3, '0' ) ) ); + } + } +} + |