Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 339 insertions, 0 deletions

diff --git a/libkcddb/cdinfo.cpp b/libkcddb/cdinfo.cpp
new file mode 100644
index 00000000..a08e9b8f
--- /dev/null
+++ b/libkcddb/cdinfo.cpp
@@ -0,0 +1,339 @@
+/*
+  Copyright (C) 2002 Rik Hemsley (rikkus) <rik@kde.org>
+  Copyright (C) 2002 Benjamin Meyer <ben-devel@meyerhome.net>
+  Copyright (C) 2002-2004 Nadeem Hasan <nhasan@nadmm.com>
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Library General Public
+  License as published by the Free Software Foundation; either
+  version 2 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Library General Public License for more details.
+
+  You should have received a copy of the GNU Library General Public License
+  along with this library; see the file COPYING.LIB.  If not, write to
+  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+  Boston, MA 02111-1307, USA.
+*/
+
+#include <kdebug.h>
+#include <kstringhandler.h>
+
+#include "cdinfo.h"
+#include "cddb.h"
+
+namespace KCDDB
+{
+  TrackInfo::TrackInfo()
+  {
+  }
+
+  TrackInfo::TrackInfo(const TrackInfo& clone)
+      : title(clone.title),
+        extt(clone.extt)
+  {
+  }
+
+  TrackInfo::~TrackInfo()
+  {
+  }
+
+  TrackInfo& TrackInfo::operator=(const TrackInfo& clone)
+  {
+    title = clone.title;
+    extt = clone.extt;
+    return *this;
+  }
+
+
+  CDInfo::CDInfo()
+    : year(0),
+      length(0),
+      revision(0)
+  {
+  }
+
+  CDInfo::CDInfo(const CDInfo& clone)
+    : id(clone.id),
+      artist(clone.artist),
+      title(clone.title),
+      genre(clone.genre),
+      category(clone.category),
+      extd(clone.extd),
+      year(clone.year),
+      length(clone.length),
+      revision(clone.revision),
+      trackInfoList(clone.trackInfoList)
+
+  {
+  }
+
+  CDInfo::~CDInfo()
+  {
+  }
+
+  CDInfo& CDInfo::operator=(const CDInfo& clone)
+  {
+    id = clone.id;
+    artist = clone.artist;
+    title = clone.title;
+    genre = clone.genre;
+    category = clone.category;
+    extd = clone.extd;
+    year = clone.year;
+    length = clone.length;
+    revision = clone.revision;
+    trackInfoList = clone.trackInfoList;
+    return *this;
+  }
+
+  QVariant TrackInfo::get(const QString &type) const {
+    if(type == "title")
+      return title;
+    if(type == "extt")
+      return extt;
+    return QVariant();
+  }
+  
+    bool
+  CDInfo::load(const QString & s)
+  {
+    return load(QStringList::split('\n', s));
+  }
+
+    bool
+  CDInfo::load(const QStringList & lineList)
+  {
+    clear();
+
+    // We'll append to this until we've seen all the lines, then parse it after.
+    QString dtitle;
+
+    QStringList::ConstIterator it = lineList.begin();
+
+    QRegExp rev("# Revision: (\\d+)");
+
+    while ( it != lineList.end() )
+    {
+      QString line(*it);
+      ++it;
+
+      QStringList tokenList = KStringHandler::perlSplit('=', line, 2);
+
+      if (rev.search(line) != -1)
+      {
+        revision = rev.cap(1).toUInt();;
+        continue;
+      }
+
+      QString key = tokenList[0].stripWhiteSpace();
+      QString value;
+      if (2 != tokenList.count())
+      {
+        if (!key.startsWith("EXT"))
+          continue;
+      }
+      else
+        value = unescape ( tokenList[1].stripWhiteSpace() );
+
+      if ( "DISCID" == key )
+      {
+        id = value;
+      }
+      else if ( "DTITLE" == key )
+      {
+        dtitle += value;
+      }
+      else if ( "DYEAR" == key )
+      {
+        year = value.toUInt();
+      }
+      else if ( "DGENRE" == key )
+      {
+        genre += value;
+      }
+      else if ( "TTITLE" == key.left( 6 ) )
+      {
+        uint trackNumber = key.mid(6).toUInt();
+
+        checkTrack( trackNumber );
+
+        trackInfoList[ trackNumber ].title.append( value );
+      }
+      else if ( "EXTD" == key )
+      {
+        extd.append( value );
+      }
+      else if ( "EXTT" == key.left( 4 ) )
+      {
+        uint trackNumber = key.mid( 4 ).toUInt();
+
+        checkTrack( trackNumber );
+
+        trackInfoList[ trackNumber ].extt.append( value );
+      }
+    }
+
+    int slashPos = dtitle.find('/');
+
+    if (-1 == slashPos)
+    {
+      // Use string for title _and_ artist.
+      artist = title = dtitle;
+    }
+    else
+    {
+      artist  = dtitle.left(slashPos).stripWhiteSpace();
+      title   = dtitle.mid(slashPos + 1).stripWhiteSpace();
+    }
+
+    if ( genre.isEmpty() )
+      genre = "Unknown";
+
+    kdDebug(60010) << "Loaded CDInfo for " << id << endl;
+
+    return true;
+  }
+
+    QString
+  CDInfo::toString(bool submit) const
+  {
+    QString s;
+
+    if (revision != 0)
+      s += "# Revision: " + QString::number(revision) + "\n";
+
+    if (submit)
+    {
+      s += "#\n";
+      s += QString("# Submitted via: %1 %2\n").arg(CDDB::clientName(),
+        CDDB::clientVersion());
+    }
+
+    s += "DISCID=" + escape( id ) + "\n";
+    s += createLine("DTITLE",escape( artist ) + " / " + escape( title ));
+    s += "DYEAR=" + (0 == year ? QString::null : QString::number(year)) + "\n";
+    s += createLine("DGENRE",escape( genre ));
+
+    for (uint i = 0; i < trackInfoList.count(); ++i)
+    {
+      s += createLine(QString("TTITLE%1").arg(i), 
+                escape( trackInfoList[ i ].title));
+    }
+
+    s += createLine("EXTD", escape( extd ));
+
+    for (uint i = 0; i < trackInfoList.count(); ++i)
+    {
+      s += createLine(QString("EXTT%1").arg(i), escape(trackInfoList[i].extt));
+    }
+
+    s +="PLAYORDER=\n";
+
+    return s;
+  }
+
+  // Creates a line in the form NAME=VALUE, and splits it into several
+  // lines if the line gets longer than 256 chars
+    QString
+  CDInfo::createLine(const QString& name, const QString& value) const
+  {
+    Q_ASSERT(name.length() < 254);
+
+    uint maxLength = 256 - name.length() - 2;
+
+    QString tmpValue = value;
+
+    QString lines;
+
+    while (tmpValue.length() > maxLength)
+    {
+      lines += QString("%1=%2\n").arg(name,tmpValue.left(maxLength));
+      tmpValue = tmpValue.mid(maxLength);
+    }
+
+    lines += QString("%1=%2\n").arg(name,tmpValue);
+
+    return lines;
+  }
+
+    void
+  CDInfo::checkTrack( uint trackNumber )
+  {
+    if ( trackInfoList.count() < trackNumber + 1 )
+    {
+      while ( trackInfoList.count() < trackNumber + 1 )
+        trackInfoList.append(TrackInfo());
+    }
+  }
+
+    QString
+  CDInfo::escape( const QString& value )
+  {
+    QString s = value;
+    s.replace( "\\", "\\\\" );
+    s.replace( "\n", "\\n" );
+    s.replace( "\t", "\\t" );
+
+    return s;
+  }
+
+    QString
+  CDInfo::unescape( const QString& value )
+  {
+    QString s = value;
+
+    s.replace( "\\n", "\n" );
+    s.replace( "\\t", "\t" );
+    s.replace( "\\\\", "\\" );
+
+    return s;
+  }
+
+    void
+  CDInfo::clear()
+  {
+    id = artist = title = genre = extd = QString::null;
+    length = year = revision = 0;
+    trackInfoList.clear();
+  }
+
+    bool
+  CDInfo::isValid() const
+  {
+    if (id.isEmpty())
+      return false;
+
+    if (id == "0")
+      return false;
+
+    return true;
+  }
+
+  QVariant CDInfo::get(const QString &type) const {
+    if(type == "id")
+      return id;
+    if(type == "artist")
+      return artist;
+    if(type == "title")
+      return title;
+    if(type == "genre")
+      return genre;
+    if(type == "category")
+      return category;
+    if(type == "extd")
+      return extd;
+    if(type == "year")
+      return year;
+    if(type == "length")
+      return length;
+    if(type == "revision")
+      return revision;
+    return QVariant();
+  }
+}
+
+// vim:tabstop=2:shiftwidth=2:expandtab:cinoptions=(s,U1,m1