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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-27 01:04:32 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-27 01:04:32 -0600
commit793cf2dff35dffe3ec4c7b24252947dde758a1b2 (patch)
tree7d9972d99ed281a36418ae9f5fc128e3c951532c /tdefile-plugins/mp3/tdefile_mp3.cpp
parent04f764aaf273340e1d5811d4216dd8127cacc5db (diff)
downloadtdemultimedia-793cf2dff35dffe3ec4c7b24252947dde758a1b2.tar.gz
tdemultimedia-793cf2dff35dffe3ec4c7b24252947dde758a1b2.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdefile-plugins/mp3/tdefile_mp3.cpp')
-rw-r--r--tdefile-plugins/mp3/tdefile_mp3.cpp307
1 files changed, 307 insertions, 0 deletions
diff --git a/tdefile-plugins/mp3/tdefile_mp3.cpp b/tdefile-plugins/mp3/tdefile_mp3.cpp
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+++ b/tdefile-plugins/mp3/tdefile_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 "tdefile_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(tdefile_mp3, Mp3Factory( "tdefile_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 "tdefile_mp3.moc"