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-rw-r--r--kfile-plugins/flac/kfile_flac.cpp282
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diff --git a/kfile-plugins/flac/kfile_flac.cpp b/kfile-plugins/flac/kfile_flac.cpp
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+/* This file is part of the KDE project
+ * Copyright (C) 2003-2004 Allan Sandfeld Jensen <kde@carewolf.com>
+ *
+ * Originally based upon the kfile_ogg plugin:
+ * Copyright (C) 2001, 2002 Rolf Magnus <ramagnus@kde.org>
+ * Interfacing to TagLib is copied from kfile_mp3 plugin:
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "kfile_flac.h"
+
+#include <qcstring.h>
+#include <qfile.h>
+#include <qdatetime.h>
+#include <qdict.h>
+#include <qvalidator.h>
+#include <qfileinfo.h>
+
+#include <kdebug.h>
+#include <kurl.h>
+#include <kprocess.h>
+#include <klocale.h>
+#include <kgenericfactory.h>
+#include <ksavefile.h>
+
+#include <tag.h>
+#if (TAGLIB_MAJOR_VERSION>1) || \
+ ((TAGLIB_MAJOR_VERSION==1) && (TAGLIB_MINOR_VERSION>=2))
+#define TAGLIB_1_2
+#endif
+
+#include <tstring.h>
+#include <tfile.h>
+#include <flacfile.h>
+#ifdef TAGLIB_1_2
+#include <oggflacfile.h>
+#endif
+
+#include <sys/stat.h>
+#include <unistd.h>
+#include <ctype.h>
+
+K_EXPORT_COMPONENT_FACTORY(kfile_flac, KGenericFactory<KFlacPlugin>("kfile_flac"))
+
+KFlacPlugin::KFlacPlugin( QObject *parent, const char *name,
+ const QStringList &args )
+ : KFilePlugin( parent, name, args )
+{
+ kdDebug(7034) << "flac plugin\n";
+
+ makeMimeTypeInfo( "audio/x-flac" );
+#ifdef TAGLIB_1_2
+ makeMimeTypeInfo( "audio/x-oggflac" );
+#endif
+
+}
+
+void KFlacPlugin::makeMimeTypeInfo(const QString& mimeType)
+{
+ KFileMimeTypeInfo* info = addMimeTypeInfo( mimeType );
+
+ KFileMimeTypeInfo::GroupInfo* group = 0;
+
+ // comment group
+ group = addGroupInfo(info, "Comment", i18n("Comment"));
+ setAttributes(group, KFileMimeTypeInfo::Addable |
+ KFileMimeTypeInfo::Removable);
+
+ KFileMimeTypeInfo::ItemInfo* item = 0;
+
+ item = addItemInfo(group, "Artist", i18n("Artist"), QVariant::String);
+ setHint(item, KFileMimeTypeInfo::Author);
+ setAttributes(item, KFileMimeTypeInfo::Modifiable);
+
+ item = addItemInfo(group, "Title", i18n("Title"), QVariant::String);
+ setHint(item, KFileMimeTypeInfo::Name);
+ setAttributes(item, KFileMimeTypeInfo::Modifiable);
+
+ item = addItemInfo(group, "Album", i18n("Album"), QVariant::String);
+ setAttributes(item, KFileMimeTypeInfo::Modifiable);
+
+ item = addItemInfo(group, "Genre", i18n("Genre"), QVariant::String);
+ setAttributes(item, KFileMimeTypeInfo::Modifiable);
+
+ item = addItemInfo(group, "Tracknumber", i18n("Track Number"), QVariant::String);
+ setAttributes(item, KFileMimeTypeInfo::Modifiable);
+
+ item = addItemInfo(group, "Date", i18n("Date"), QVariant::String);
+ setAttributes(item, KFileMimeTypeInfo::Modifiable);
+
+ item = addItemInfo(group, "Description", i18n("Description"), QVariant::String);
+ setAttributes(item, KFileMimeTypeInfo::Modifiable);
+
+ item = addItemInfo(group, "Organization", i18n("Organization"), QVariant::String);
+ setAttributes(item, KFileMimeTypeInfo::Modifiable);
+
+ item = addItemInfo(group, "Location", i18n("Location"), QVariant::String);
+ setAttributes(item, KFileMimeTypeInfo::Modifiable);
+
+ item = addItemInfo(group, "Copyright", i18n("Copyright"), QVariant::String);
+ setAttributes(item, KFileMimeTypeInfo::Modifiable);
+
+
+ addVariableInfo(group, QVariant::String, KFileMimeTypeInfo::Addable |
+ KFileMimeTypeInfo::Removable |
+ KFileMimeTypeInfo::Modifiable);
+
+ // technical group
+ group = addGroupInfo(info, "Technical", i18n("Technical Details"));
+ setAttributes(group, 0);
+
+ addItemInfo(group, "Channels", i18n("Channels"), QVariant::Int);
+
+ item = addItemInfo(group, "Sample Rate", i18n("Sample Rate"), QVariant::Int);
+ setSuffix(item, i18n(" Hz"));
+
+ item = addItemInfo(group, "Sample Width", i18n("Sample Width"), QVariant::Int);
+ setSuffix(item, i18n(" bits"));
+
+ item = addItemInfo(group, "Bitrate", i18n("Average Bitrate"),
+ QVariant::Int);
+ setAttributes(item, KFileMimeTypeInfo::Averaged);
+ setHint(item, KFileMimeTypeInfo::Bitrate);
+ setSuffix(item, i18n( " kbps"));
+
+ item = addItemInfo(group, "Length", i18n("Length"), QVariant::Int);
+ setAttributes(item, KFileMimeTypeInfo::Cummulative);
+ setHint(item, KFileMimeTypeInfo::Length);
+ setUnit(item, KFileMimeTypeInfo::Seconds);
+}
+
+bool KFlacPlugin::readInfo( KFileMetaInfo& info, uint what )
+{
+ if ( info.path().isEmpty() ) // remote file
+ return false;
+
+ bool readComment = false;
+ bool readTech = false;
+ if (what & (KFileMetaInfo::Fastest |
+ KFileMetaInfo::DontCare |
+ KFileMetaInfo::ContentInfo)) readComment = true;
+
+ if (what & (KFileMetaInfo::Fastest |
+ KFileMetaInfo::DontCare |
+ KFileMetaInfo::TechnicalInfo)) readTech = true;
+
+ TagLib::File *file = 0;
+
+ if (info.mimeType() == "audio/x-flac")
+ file = new TagLib::FLAC::File(QFile::encodeName(info.path()).data(), readTech);
+#ifdef TAGLIB_1_2
+ else
+ file = new TagLib::Ogg::FLAC::File(QFile::encodeName(info.path()).data(), readTech);
+#endif
+
+ if (!file || !file->isValid())
+ {
+ kdDebug(7034) << "Couldn't open " << file->name() << endl;
+ delete file;
+ return false;
+ }
+
+ if(readComment && file->tag())
+ {
+ KFileMetaInfoGroup commentgroup = appendGroup(info, "Comment");
+
+ QString date = file->tag()->year() > 0 ? QString::number(file->tag()->year()) : QString::null;
+ QString track = file->tag()->track() > 0 ? QString::number(file->tag()->track()) : QString::null;
+
+ appendItem(commentgroup, "Title", TStringToQString(file->tag()->title()).stripWhiteSpace());
+ appendItem(commentgroup, "Artist", TStringToQString(file->tag()->artist()).stripWhiteSpace());
+ appendItem(commentgroup, "Album", TStringToQString(file->tag()->album()).stripWhiteSpace());
+ appendItem(commentgroup, "Date", date);
+ appendItem(commentgroup, "Comment", TStringToQString(file->tag()->comment()).stripWhiteSpace());
+ appendItem(commentgroup, "Tracknumber", track);
+ appendItem(commentgroup, "Genre", TStringToQString(file->tag()->genre()).stripWhiteSpace());
+ }
+
+ if (readTech && file->audioProperties())
+ {
+ KFileMetaInfoGroup techgroup = appendGroup(info, "Technical");
+ TagLib::FLAC::Properties *properties =
+ (TagLib::FLAC::Properties*)(file->audioProperties());
+
+ appendItem(techgroup, "Bitrate", properties->bitrate());
+ appendItem(techgroup, "Sample Rate", properties->sampleRate());
+ appendItem(techgroup, "Sample Width", properties->sampleWidth());
+ appendItem(techgroup, "Channels", properties->channels());
+ appendItem(techgroup, "Length", properties->length());
+ }
+
+ delete file;
+ 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["Comment"][key].value().toString());
+ }
+ int toInt(const char *key) const
+ {
+ return m_info["Comment"][key].value().toInt();
+ }
+private:
+ const KFileMetaInfo &m_info;
+};
+
+bool KFlacPlugin::writeInfo(const KFileMetaInfo& info) const
+{
+ TagLib::File *file;
+
+ if (!TagLib::File::isWritable(QFile::encodeName(info.path()).data())) {
+ kdDebug(7034) << "can't write to " << info.path() << endl;
+ return false;
+ }
+
+ if (info.mimeType() == "audio/x-flac")
+ file = new TagLib::FLAC::File(QFile::encodeName(info.path()).data(), false);
+#ifdef TAGLIB_1_2
+ else
+ file = new TagLib::Ogg::FLAC::File(QFile::encodeName(info.path()).data(), false);
+#endif
+
+ if(!file->isOpen())
+ {
+ kdDebug(7034) << "couldn't open " << info.path() << endl;
+ delete file;
+ 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();
+
+ delete file;
+ return true;
+}
+
+QValidator* KFlacPlugin::createValidator( const QString&,
+ const QString &group, const QString &key,
+ QObject* parent, const char* name) const
+{
+ if(key == "Tracknumber" || key == "Date")
+ {
+ return new QIntValidator(0, 9999, parent, name);
+ }
+ else
+ return new QRegExpValidator(QRegExp(".*"), parent, name);
+}
+
+#include "kfile_flac.moc"