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340 lines
7.2 KiB
340 lines
7.2 KiB
/*
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Copyright (C) 2002 Rik Hemsley (rikkus) <rik@kde.org>
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Copyright (C) 2002 Benjamin Meyer <ben-devel@meyerhome.net>
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Copyright (C) 2002-2004 Nadeem Hasan <nhasan@nadmm.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <kdebug.h>
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#include <kstringhandler.h>
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#include "cdinfo.h"
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#include "cddb.h"
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namespace KCDDB
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{
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TrackInfo::TrackInfo()
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{
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}
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TrackInfo::TrackInfo(const TrackInfo& clone)
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: title(clone.title),
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extt(clone.extt)
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{
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}
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TrackInfo::~TrackInfo()
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{
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}
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TrackInfo& TrackInfo::operator=(const TrackInfo& clone)
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{
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title = clone.title;
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extt = clone.extt;
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return *this;
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}
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CDInfo::CDInfo()
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: year(0),
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length(0),
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revision(0)
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{
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}
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CDInfo::CDInfo(const CDInfo& clone)
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: id(clone.id),
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artist(clone.artist),
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title(clone.title),
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genre(clone.genre),
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category(clone.category),
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extd(clone.extd),
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year(clone.year),
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length(clone.length),
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revision(clone.revision),
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trackInfoList(clone.trackInfoList)
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{
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}
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CDInfo::~CDInfo()
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{
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}
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CDInfo& CDInfo::operator=(const CDInfo& clone)
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{
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id = clone.id;
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artist = clone.artist;
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title = clone.title;
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genre = clone.genre;
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category = clone.category;
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extd = clone.extd;
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year = clone.year;
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length = clone.length;
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revision = clone.revision;
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trackInfoList = clone.trackInfoList;
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return *this;
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}
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TQVariant TrackInfo::get(const TQString &type) const {
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if(type == "title")
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return title;
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if(type == "extt")
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return extt;
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return TQVariant();
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}
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bool
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CDInfo::load(const TQString & s)
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{
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return load(TQStringList::split('\n', s));
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}
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bool
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CDInfo::load(const TQStringList & lineList)
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{
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clear();
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// We'll append to this until we've seen all the lines, then parse it after.
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TQString dtitle;
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TQStringList::ConstIterator it = lineList.begin();
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TQRegExp rev("# Revision: (\\d+)");
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while ( it != lineList.end() )
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{
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TQString line(*it);
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++it;
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TQStringList tokenList = KStringHandler::perlSplit('=', line, 2);
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if (rev.search(line) != -1)
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{
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revision = rev.cap(1).toUInt();;
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continue;
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}
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TQString key = tokenList[0].stripWhiteSpace();
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TQString value;
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if (2 != tokenList.count())
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{
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if (!key.startsWith("EXT"))
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continue;
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}
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else
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value = unescape ( tokenList[1].stripWhiteSpace() );
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if ( "DISCID" == key )
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{
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id = value;
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}
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else if ( "DTITLE" == key )
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{
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dtitle += value;
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}
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else if ( "DYEAR" == key )
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{
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year = value.toUInt();
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}
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else if ( "DGENRE" == key )
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{
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genre += value;
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}
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else if ( "TTITLE" == key.left( 6 ) )
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{
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uint trackNumber = key.mid(6).toUInt();
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checkTrack( trackNumber );
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trackInfoList[ trackNumber ].title.append( value );
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}
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else if ( "EXTD" == key )
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{
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extd.append( value );
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}
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else if ( "EXTT" == key.left( 4 ) )
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{
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uint trackNumber = key.mid( 4 ).toUInt();
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checkTrack( trackNumber );
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trackInfoList[ trackNumber ].extt.append( value );
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}
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}
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int slashPos = dtitle.find('/');
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if (-1 == slashPos)
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{
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// Use string for title _and_ artist.
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artist = title = dtitle;
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}
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else
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{
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artist = dtitle.left(slashPos).stripWhiteSpace();
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title = dtitle.mid(slashPos + 1).stripWhiteSpace();
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}
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if ( genre.isEmpty() )
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genre = "Unknown";
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kdDebug(60010) << "Loaded CDInfo for " << id << endl;
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return true;
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}
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QString
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CDInfo::toString(bool submit) const
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{
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TQString s;
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if (revision != 0)
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s += "# Revision: " + TQString::number(revision) + "\n";
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if (submit)
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{
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s += "#\n";
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s += TQString("# Submitted via: %1 %2\n").arg(CDDB::clientName(),
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CDDB::clientVersion());
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}
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s += "DISCID=" + escape( id ) + "\n";
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s += createLine("DTITLE",escape( artist ) + " / " + escape( title ));
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s += "DYEAR=" + (0 == year ? TQString::null : TQString::number(year)) + "\n";
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s += createLine("DGENRE",escape( genre ));
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for (uint i = 0; i < trackInfoList.count(); ++i)
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{
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s += createLine(TQString("TTITLE%1").arg(i),
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escape( trackInfoList[ i ].title));
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}
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s += createLine("EXTD", escape( extd ));
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for (uint i = 0; i < trackInfoList.count(); ++i)
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{
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s += createLine(TQString("EXTT%1").arg(i), escape(trackInfoList[i].extt));
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}
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s +="PLAYORDER=\n";
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return s;
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}
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// Creates a line in the form NAME=VALUE, and splits it into several
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// lines if the line gets longer than 256 chars
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QString
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CDInfo::createLine(const TQString& name, const TQString& value) const
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{
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Q_ASSERT(name.length() < 254);
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uint maxLength = 256 - name.length() - 2;
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TQString tmpValue = value;
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TQString lines;
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while (tmpValue.length() > maxLength)
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{
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lines += TQString("%1=%2\n").arg(name,tmpValue.left(maxLength));
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tmpValue = tmpValue.mid(maxLength);
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}
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lines += TQString("%1=%2\n").arg(name,tmpValue);
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return lines;
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}
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void
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CDInfo::checkTrack( uint trackNumber )
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{
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if ( trackInfoList.count() < trackNumber + 1 )
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{
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while ( trackInfoList.count() < trackNumber + 1 )
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trackInfoList.append(TrackInfo());
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}
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}
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QString
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CDInfo::escape( const TQString& value )
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{
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TQString s = value;
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s.replace( "\\", "\\\\" );
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s.replace( "\n", "\\n" );
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s.replace( "\t", "\\t" );
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return s;
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}
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QString
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CDInfo::unescape( const TQString& value )
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{
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TQString s = value;
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s.replace( "\\n", "\n" );
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s.replace( "\\t", "\t" );
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s.replace( "\\\\", "\\" );
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return s;
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}
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void
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CDInfo::clear()
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{
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id = artist = title = genre = extd = TQString::null;
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length = year = revision = 0;
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trackInfoList.clear();
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}
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bool
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CDInfo::isValid() const
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{
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if (id.isEmpty())
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return false;
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if (id == "0")
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return false;
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return true;
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}
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TQVariant CDInfo::get(const TQString &type) const {
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if(type == "id")
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return id;
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if(type == "artist")
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return artist;
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if(type == "title")
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return title;
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if(type == "genre")
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return genre;
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if(type == "category")
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return category;
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if(type == "extd")
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return extd;
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if(type == "year")
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return year;
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if(type == "length")
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return length;
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if(type == "revision")
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return revision;
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return TQVariant();
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}
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}
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// vim:tabstop=2:shiftwidth=2:expandtab:cinoptions=(s,U1,m1
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