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-rw-r--r--kfile-plugins/mp3/kfile_mp3.cpp307
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diff --git a/kfile-plugins/mp3/kfile_mp3.cpp b/kfile-plugins/mp3/kfile_mp3.cpp
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--- a/kfile-plugins/mp3/kfile_mp3.cpp
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-/* This file is part of the KDE project
- * Copyright (C) 2001, 2002 Rolf Magnus <ramagnus@kde.org>
- * Copyright (C) 2002 Ryan Cumming <bodnar42@phalynx.dhs.org>
- * Copyright (C) 2003 Scott Wheeler <wheeler@kde.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 version 2.
- *
- * This program 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
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#include "config.h"
-
-#include "kfile_mp3.h"
-
-#include <kprocess.h>
-#include <klocale.h>
-#include <kgenericfactory.h>
-#include <kstringvalidator.h>
-#include <kdebug.h>
-
-#include <tqdict.h>
-#include <tqvalidator.h>
-#include <tqcstring.h>
-#include <tqfile.h>
-#include <tqdatetime.h>
-
-#include <tstring.h>
-#include <tag.h>
-#include <mpegfile.h>
-#include <id3v1genres.h>
-#include <id3v2framefactory.h>
-
-typedef KGenericFactory<KMp3Plugin> Mp3Factory;
-
-K_EXPORT_COMPONENT_FACTORY(kfile_mp3, Mp3Factory( "kfile_mp3" ))
-
-KMp3Plugin::KMp3Plugin(TQObject *parent, const char *name, const TQStringList &args)
- : KFilePlugin(parent, name, args)
-{
- kdDebug(7034) << "mp3 plugin\n";
-
- KFileMimeTypeInfo *info = addMimeTypeInfo("audio/x-mp3");
-
- // id3 group
-
- KFileMimeTypeInfo::GroupInfo *group = addGroupInfo(info, "id3", i18n("ID3 Tag"));
-
- setAttributes(group, KFileMimeTypeInfo::Addable |
- KFileMimeTypeInfo::Removable);
-
- KFileMimeTypeInfo::ItemInfo *item;
-
- item = addItemInfo(group, "Title", i18n("Title"), TQVariant::String);
- setAttributes(item, KFileMimeTypeInfo::Modifiable);
- setHint(item, KFileMimeTypeInfo::Name);
-
- item = addItemInfo(group, "Artist", i18n("Artist"), TQVariant::String);
- setAttributes(item, KFileMimeTypeInfo::Modifiable);
- setHint(item, KFileMimeTypeInfo::Author);
-
- item = addItemInfo(group, "Album", i18n("Album"), TQVariant::String);
- setAttributes(item, KFileMimeTypeInfo::Modifiable);
-
- item = addItemInfo(group, "Date", i18n("Year"), TQVariant::String);
- setAttributes(item, KFileMimeTypeInfo::Modifiable);
-
- item = addItemInfo(group, "Comment", i18n("Comment"), TQVariant::String);
- setAttributes(item, KFileMimeTypeInfo::Modifiable);
- setHint(item, KFileMimeTypeInfo::Description);
-
- item = addItemInfo(group, "Tracknumber", i18n("Track"), TQVariant::Int);
- setAttributes(item, KFileMimeTypeInfo::Modifiable);
-
- item = addItemInfo(group, "Genre", i18n("Genre"), TQVariant::String);
- setAttributes(item, KFileMimeTypeInfo::Modifiable);
-
- // technical group
-
- group = addGroupInfo(info, "Technical", i18n("Technical Details"));
-
- item = addItemInfo(group, "Version", i18n("Version"), TQVariant::Int);
- setPrefix(item, i18n("MPEG "));
-
- item = addItemInfo(group, "Layer", i18n("Layer"), TQVariant::Int);
- item = addItemInfo(group, "CRC", i18n("CRC"), TQVariant::Bool);
- item = addItemInfo(group, "Bitrate", i18n("Bitrate"), TQVariant::Int);
- setAttributes(item, KFileMimeTypeInfo::Averaged);
- setHint(item, KFileMimeTypeInfo::Bitrate);
- setSuffix(item, i18n(" kbps"));
-
- item = addItemInfo(group, "Sample Rate", i18n("Sample Rate"), TQVariant::Int);
- setSuffix(item, i18n("Hz"));
-
- item = addItemInfo(group, "Channels", i18n("Channels"), TQVariant::Int);
- item = addItemInfo(group, "Copyright", i18n("Copyright"), TQVariant::Bool);
- item = addItemInfo(group, "Original", i18n("Original"), TQVariant::Bool);
- item = addItemInfo(group, "Length", i18n("Length"), TQVariant::Int);
- setAttributes(item, KFileMimeTypeInfo::Cummulative);
- setUnit(item, KFileMimeTypeInfo::Seconds);
- item = addItemInfo(group, "Emphasis", i18n("Emphasis"), TQVariant::String);
-}
-
-bool KMp3Plugin::readInfo(KFileMetaInfo &info, uint what)
-{
- kdDebug(7034) << "mp3 plugin readInfo\n";
-
- bool readId3 = false;
- bool readTech = false;
-
- typedef enum KFileMetaInfo::What What;
-
- if(what & (KFileMetaInfo::Fastest |
- KFileMetaInfo::DontCare |
- KFileMetaInfo::ContentInfo))
- {
- readId3 = true;
- }
-
- if(what & (KFileMetaInfo::Fastest |
- KFileMetaInfo::DontCare |
- KFileMetaInfo::TechnicalInfo))
- {
- readTech = true;
- }
-
- if(!readId3 && !readTech)
- return true;
-
- if ( info.path().isEmpty() ) // remote file
- return false;
-
- TagLib::MPEG::File file(TQFile::encodeName(info.path()).data(), readTech);
-
- if(!file.isOpen())
- {
- kdDebug(7034) << "Couldn't open " << file.name() << endl;
- return false;
- }
-
- if(readId3)
- {
- KFileMetaInfoGroup id3group = appendGroup(info, "id3");
-
- TQString date = file.tag()->year() > 0 ? TQString::number(file.tag()->year()) : TQString();
- TQString track = file.tag()->track() > 0 ? TQString::number(file.tag()->track()) : TQString();
-
- TQString title = TQString(TStringToQString(file.tag()->title())).stripWhiteSpace();
- if (!title.isEmpty())
- appendItem(id3group, "Title", title);
- TQString artist = TQString(TStringToQString(file.tag()->artist())).stripWhiteSpace();
- if (!artist.isEmpty())
- appendItem(id3group, "Artist", artist);
- TQString album = TQString(TStringToQString(file.tag()->album())).stripWhiteSpace();
- if (!album.isEmpty())
- appendItem(id3group, "Album", album);
- appendItem(id3group, "Date", date);
- TQString comment = TQString(TStringToQString(file.tag()->comment())).stripWhiteSpace();
- if (!comment.isEmpty())
- appendItem(id3group, "Comment", comment);
- appendItem(id3group, "Tracknumber", track);
- TQString genre = TQString(TStringToQString(file.tag()->genre())).stripWhiteSpace();
- if (!genre.isEmpty())
- appendItem(id3group, "Genre", genre);
- }
-
- if(readTech)
- {
- KFileMetaInfoGroup techgroup = appendGroup(info, "Technical");
-
- TQString version;
- switch(file.audioProperties()->version())
- {
- case TagLib::MPEG::Header::Version1:
- version = "1.0";
- break;
- case TagLib::MPEG::Header::Version2:
- version = "2.0";
- break;
- case TagLib::MPEG::Header::Version2_5:
- version = "2.5";
- break;
- }
-
- static const int dummy = 0; // TQVariant's bool constructor requires a dummy int value.
-
- // CRC and Emphasis aren't yet implemented in TagLib (not that I think anyone cares)
-
- appendItem(techgroup, "Version", version);
- appendItem(techgroup, "Layer", file.audioProperties()->layer());
- // appendItem(techgroup, "CRC", file.audioProperties()->crc());
- appendItem(techgroup, "Bitrate", file.audioProperties()->bitrate());
- appendItem(techgroup, "Sample Rate", file.audioProperties()->sampleRate());
- appendItem(techgroup, "Channels", file.audioProperties()->channels());
- appendItem(techgroup, "Copyright", TQVariant(file.audioProperties()->isCopyrighted(), dummy));
- appendItem(techgroup, "Original", TQVariant(file.audioProperties()->isOriginal(), dummy));
- appendItem(techgroup, "Length", file.audioProperties()->length());
- // appendItem(techgroup, "Emphasis", file.audioProperties()->empahsis());
- }
-
- kdDebug(7034) << "reading finished\n";
-
- return true;
-}
-
-/**
- * Do translation between KFileMetaInfo items and TagLib::String in a tidy way.
- */
-
-class Translator
-{
-public:
- Translator(const KFileMetaInfo &info) : m_info(info) {}
- TagLib::String operator[](const char *key) const
- {
- return QStringToTString(m_info["id3"][key].value().toString());
- }
- int toInt(const char *key) const
- {
- return m_info["id3"][key].value().toInt();
- }
-private:
- const KFileMetaInfo &m_info;
-};
-
-bool KMp3Plugin::writeInfo(const KFileMetaInfo &info) const
-{
- TagLib::ID3v2::FrameFactory::instance()->setDefaultTextEncoding(TagLib::String::UTF8);
- TagLib::MPEG::File file(TQFile::encodeName(info.path()).data(), false);
-
- if(!file.isOpen() || !TagLib::File::isWritable(file.name()))
- {
- kdDebug(7034) << "couldn't open " << info.path() << endl;
- return false;
- }
-
- Translator t(info);
-
- file.tag()->setTitle(t["Title"]);
- file.tag()->setArtist(t["Artist"]);
- file.tag()->setAlbum(t["Album"]);
- file.tag()->setYear(t.toInt("Date"));
- file.tag()->setComment(t["Comment"]);
- file.tag()->setTrack(t.toInt("Tracknumber"));
- file.tag()->setGenre(t["Genre"]);
-
- file.save();
-
- return true;
-}
-
-/**
- * A validator that will suggest a list of strings, but allow for free form
- * strings as well.
- */
-
-class ComboValidator : public KStringListValidator
-{
-public:
- ComboValidator(const TQStringList &list, bool rejecting,
- bool fixupEnabled, TQObject *parent, const char *name) :
- KStringListValidator(list, rejecting, fixupEnabled, parent, name)
- {
-
- }
-
- virtual TQValidator::State validate(TQString &, int &) const
- {
- return TQValidator::Acceptable;
- }
-};
-
-TQValidator *KMp3Plugin::createValidator(const TQString & /* mimetype */,
- const TQString &group, const TQString &key,
- TQObject *parent, const char *name) const
-{
- kdDebug(7034) << "making a validator for " << group << "/" << key << endl;
-
- if(key == "Tracknumber" || key == "Date")
- {
- return new TQIntValidator(0, 9999, parent, name);
- }
-
- if(key == "Genre")
- {
- TQStringList l;
- TagLib::StringList genres = TagLib::ID3v1::genreList();
- for(TagLib::StringList::ConstIterator it = genres.begin(); it != genres.end(); ++it)
- {
- l.append(TStringToQString((*it)));
- }
- return new ComboValidator(l, false, true, parent, name);
- }
-
- return 0;
-}
-
-#include "kfile_mp3.moc"