/***************************************************************************
* Copyright (C) 2006-2009 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* 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; either version 2 of the License, or *
* (at your option) any later version. *
* *
* 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; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <QTextCodec>
#include <QSettings>
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <taglib/tag.h>
#include <taglib/fileref.h>
#include <taglib/id3v1tag.h>
#include <taglib/id3v2tag.h>
#include <taglib/apetag.h>
#include <taglib/tfile.h>
#include <taglib/mpegfile.h>
#include <taglib/mpegheader.h>
#include <taglib/mpegproperties.h>
#include <taglib/textidentificationframe.h>
#include <qmmp/decoder.h>
#include <qmmp/qmmp.h>
#include "detailsdialog.h"
DetailsDialog::DetailsDialog(QWidget *parent, const QString &path)
: QDialog(parent)
{
ui.setupUi(this);
setAttribute(Qt::WA_DeleteOnClose);
m_path = path;
setWindowTitle (path.section('/',-1));
ui.pathLineEdit->setText(m_path);
if (!QFile::exists(m_path))
return;
QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
settings.beginGroup("MAD");
m_codec_v1 =
QTextCodec::codecForName(settings.value("ID3v1_encoding", "ISO-8859-1")
.toByteArray ());
m_codec_v2 =
QTextCodec::codecForName(settings.value("ID3v2_encoding","UTF-8")
.toByteArray ());
if (!m_codec_v1)
m_codec_v1 = QTextCodec::codecForName ("ISO-8859-1");
if (!m_codec_v2)
m_codec_v2 = QTextCodec::codecForName ("UTF-8");
QString tag_name = settings.value("current_tag","ID3v2").toString ();
if (tag_name == "ID3v1")
ui.id3v1RadioButton->setChecked(TRUE);
else if (tag_name == "ID3v2")
ui.id3v2RadioButton->setChecked(TRUE);
else if (tag_name == "APE")
ui.apeRadioButton->setChecked(TRUE);
else
ui.id3v2RadioButton->setChecked(TRUE);
settings.endGroup();
loadMPEGInfo();
QFileInfo info(m_path);
m_rw = info.isWritable();
loadTag();
connect(ui.saveButton, SIGNAL(clicked()), SLOT(save()));
connect(ui.createButton, SIGNAL(clicked()), SLOT(create()));
connect(ui.deleteButton, SIGNAL(clicked()), SLOT(deleteTag()));
connect(ui.id3v1RadioButton, SIGNAL(clicked()), SLOT(loadTag()));
connect(ui.id3v2RadioButton, SIGNAL(clicked()), SLOT(loadTag()));
connect(ui.apeRadioButton, SIGNAL(clicked()), SLOT(loadTag()));
QPixmap pix = Decoder::findCover(m_path);
if(pix.isNull())
{
ui.coverWidget->hide();
qobject_cast <QBoxLayout *> (ui.groupBox->layout ())->setDirection(QBoxLayout::LeftToRight);
}
else
ui.coverWidget->setPixmap(pix);
}
DetailsDialog::~DetailsDialog()
{}
void DetailsDialog::loadMPEGInfo()
{
TagLib::MPEG::File f (m_path.toLocal8Bit().constData());
QString text;
QString v;
switch((int)f.audioProperties()->version())
{
case TagLib::MPEG::Header::Version1:
v = "1";
break;
case TagLib::MPEG::Header::Version2:
v = "2";
break;
case TagLib::MPEG::Header::Version2_5:
v = "2.5";
}
QMap <QString, QString> ap;
text = QString("MPEG-%1 layer %2").arg(v).arg(f.audioProperties()->layer());
ap.insert(tr("Format"), text);
text = QString("%1").arg(f.audioProperties()->bitrate());
ap.insert(tr("Bitrate"), text+" "+tr("kbps"));
text = QString("%1").arg(f.audioProperties()->sampleRate());
ap.insert(tr("Samplerate"), text+" "+tr("Hz"));
switch (f.audioProperties()->channelMode())
{
case TagLib::MPEG::Header::Stereo:
ap.insert(tr("Mode"), "Stereo");
break;
case TagLib::MPEG::Header::JointStereo:
ap.insert(tr("Mode"), "Joint stereo");
break;
case TagLib::MPEG::Header::DualChannel:
ap.insert(tr("Mode"), "Dual channel");
break;
case TagLib::MPEG::Header::SingleChannel:
ap.insert(tr("Mode"), "Single channel");
break;
}
text = QString("%1 "+tr("KB")).arg(f.length()/1024);
ap.insert(tr("File size"), text);
if (f.audioProperties()->protectionEnabled())
ap.insert(tr("Protection"), tr("Yes"));
else
ap.insert(tr("Protection"), tr("No"));
if (f.audioProperties()->isCopyrighted())
ap.insert(tr("Copyright"), tr("Yes"));
else
ap.insert(tr("Copyright"), tr("No"));
if (f.audioProperties()->isOriginal())
ap.insert(tr("Original"), tr("Yes"));
else
ap.insert(tr("Original"), tr("No"));
showAudioProperties(ap);
}
void DetailsDialog::loadTag()
{
TagLib::MPEG::File f (m_path.toLocal8Bit().constData());
QTextCodec *codec = QTextCodec::codecForName ("UTF-8");
TagLib::Tag *tag = 0;
TagLib::ID3v2::FrameListMap flm;
if (selectedTag() == TagLib::MPEG::File::ID3v1)
{
tag = f.ID3v1Tag();
codec = m_codec_v1;
ui.tagGroupBox->setTitle(tr("ID3v1"));
}
else if (selectedTag() == TagLib::MPEG::File::ID3v2)
{
tag = f.ID3v2Tag();
codec = m_codec_v2;
ui.tagGroupBox->setTitle(tr("ID3v2"));
if(tag)
flm = f.ID3v2Tag()->frameListMap();
}
else if (selectedTag() == TagLib::MPEG::File::APE)
{
ui.tagGroupBox->setTitle(tr("APE"));
tag = f.APETag();
}
ui.saveButton->setEnabled(tag && m_rw);
ui.createButton->setEnabled(!tag && m_rw);
ui.deleteButton->setEnabled(tag && m_rw);
ui.tagGroupBox->setEnabled(tag);
//clear old values
ui.titleLineEdit->clear();
ui.artistLineEdit->clear();
ui.albumLineEdit->clear();
ui.commentBrowser->clear();
ui.yearSpinBox->clear();
ui.trackSpinBox->setValue(0);
ui.genreLineEdit->clear();
ui.composerLineEdit->clear();
ui.discSpinBox->setValue(0);
if (tag)
{
bool utf = codec->name().contains("UTF");
if (utf)
codec = QTextCodec::codecForName ("UTF-8");
TagLib::String title = tag->title();
TagLib::String artist = tag->artist();
TagLib::String album = tag->album();
TagLib::String comment = tag->comment();
TagLib::String genre = tag->genre();
QString string = codec->toUnicode(title.toCString(utf)).trimmed();
ui.titleLineEdit->setText(string);
string = codec->toUnicode(artist.toCString(utf)).trimmed();
ui.artistLineEdit->setText(string);
string = codec->toUnicode(album.toCString(utf)).trimmed();
ui.albumLineEdit->setText(string);
string = codec->toUnicode(comment.toCString(utf)).trimmed();
ui.commentBrowser->setText(string);
ui.yearSpinBox->setValue(tag->year());
ui.trackSpinBox->setValue(tag->track());
string = codec->toUnicode(genre.toCString(utf)).trimmed();
ui.genreLineEdit->setText(string);
if(selectedTag() == TagLib::MPEG::File::ID3v2)
{
if(!flm["TCOM"].isEmpty())
{
string = codec->toUnicode(flm["TCOM"].front()->toString().toCString(utf)).trimmed();
ui.composerLineEdit->setText(string);
}
if(!flm["TPOS"].isEmpty())
{
string = QString(flm["TPOS"].front()->toString().toCString(utf)).trimmed();
ui.discSpinBox->setValue(string.toInt());
}
}
}
}
void DetailsDialog::save()
{
TagLib::MPEG::File* f = new TagLib::MPEG::File(m_path.toLocal8Bit().constData());
TagLib::String::Type type = TagLib::String::Latin1;
QTextCodec *codec = 0;
TagLib::Tag *tag = 0;
if (selectedTag() == TagLib::MPEG::File::ID3v1)
{
codec = m_codec_v1;
tag = f->ID3v1Tag(TRUE);
if (codec->name().contains("UTF"))
{
delete f;
loadTag();
}
}
if (selectedTag() == TagLib::MPEG::File::ID3v2)
{
codec = m_codec_v2;
tag = f->ID3v2Tag(TRUE);
if (codec->name().contains("UTF"))
{
type = TagLib::String::UTF8;
if (codec->name().contains("UTF-16"))
type = TagLib::String::UTF16;
else if (codec->name().contains("UTF-16LE"))
type = TagLib::String::UTF16LE;
else if (codec->name().contains("UTF-16BE"))
type = TagLib::String::UTF16BE;
codec = QTextCodec::codecForName ("UTF-8");
TagLib::ID3v2::FrameFactory *factory = TagLib::ID3v2::FrameFactory::instance();
factory->setDefaultTextEncoding(type);
f->setID3v2FrameFactory(factory);
type = TagLib::String::UTF8;
}
//set composer tag
TagLib::String composer =
TagLib::String(codec->fromUnicode(ui.composerLineEdit->text()).constData(), type);
TagLib::ID3v2::Tag *id3v2_tag = dynamic_cast<TagLib::ID3v2::Tag *>(tag);
if(ui.composerLineEdit->text().isEmpty())
id3v2_tag->removeFrames("TCOM");
else if(!id3v2_tag->frameListMap()["TCOM"].isEmpty())
id3v2_tag->frameListMap()["TCOM"].front()->setText(composer);
else
{
TagLib::ID3v2::TextIdentificationFrame *frame;
frame = new TagLib::ID3v2::TextIdentificationFrame("TCOM", TagLib::String::Latin1);
frame->setText(composer);
id3v2_tag->addFrame(frame);
}
//set disc number
TagLib::String discnumber =
TagLib::String(QString("%1").arg(ui.discSpinBox->value()).toAscii().constData());
if(ui.discSpinBox->value() == 0)
id3v2_tag->removeFrames("TPOS");
else if(!id3v2_tag->frameListMap()["TPOS"].isEmpty())
id3v2_tag->frameListMap()["TPOS"].front()->setText(discnumber);
else
{
TagLib::ID3v2::TextIdentificationFrame *frame;
frame = new TagLib::ID3v2::TextIdentificationFrame("TPOS", TagLib::String::Latin1);
frame->setText(discnumber);
id3v2_tag->addFrame(frame);
}
}
if (selectedTag() == TagLib::MPEG::File::APE)
{
codec = QTextCodec::codecForName ("UTF-8");
tag = f->APETag(TRUE);
type = TagLib::String::UTF8;
}
tag->setTitle(TagLib::String(codec->fromUnicode(ui.titleLineEdit->text()).constData(), type));
tag->setArtist(TagLib::String(codec->fromUnicode(ui.artistLineEdit->text()).constData(), type));
tag->setAlbum(TagLib::String(codec->fromUnicode(ui.albumLineEdit->text()).constData(), type));
tag->setComment(TagLib::String(codec->fromUnicode(ui.commentBrowser->toPlainText ())
.constData(), type));
tag->setGenre(TagLib::String(codec->fromUnicode(ui.genreLineEdit->text()).constData(), type));
tag->setYear(ui.yearSpinBox->value());
tag->setTrack(ui.trackSpinBox->value());
f->save(selectedTag(), FALSE);
delete f;
loadTag();
}
void DetailsDialog::create()
{
TagLib::MPEG::File *f = new TagLib::MPEG::File (m_path.toLocal8Bit().constData());
TagLib::Tag *tag = 0;
if (selectedTag() == TagLib::MPEG::File::ID3v1)
tag = f->ID3v1Tag(TRUE);
else if (selectedTag() == TagLib::MPEG::File::ID3v2)
tag = f->ID3v2Tag(TRUE);
else if (selectedTag() == TagLib::MPEG::File::APE)
tag = f->APETag(TRUE);
f->save(selectedTag(), FALSE);
delete f;
loadTag();
ui.tagGroupBox->setEnabled(TRUE);
ui.saveButton->setEnabled(m_rw);
}
void DetailsDialog::deleteTag()
{
TagLib::MPEG::File *f = new TagLib::MPEG::File (m_path.toLocal8Bit().constData());
f->strip(selectedTag());
delete f;
loadTag();
}
uint DetailsDialog::selectedTag()
{
if (ui.id3v1RadioButton->isChecked())
return TagLib::MPEG::File::ID3v1;
else if (ui.id3v2RadioButton->isChecked())
return TagLib::MPEG::File::ID3v2;
else if (ui.apeRadioButton->isChecked())
return TagLib::MPEG::File::APE;
return TagLib::MPEG::File::ID3v2;
}
void DetailsDialog::closeEvent (QCloseEvent *)
{
QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
settings.beginGroup("MAD");
if (ui.id3v1RadioButton->isChecked())
settings.setValue("current_tag","ID3v1");
else if (ui.id3v2RadioButton->isChecked())
settings.setValue("current_tag","ID3v2");
else if (ui.apeRadioButton->isChecked())
settings.setValue("current_tag","APE");
settings.endGroup();
}
void DetailsDialog::showAudioProperties(QMap <QString, QString> p)
{
QString formattedText;
formattedText.append("<TABLE>");
foreach(QString key, p.keys())
{
formattedText.append("<tr>");
formattedText.append("<td>" + key + ":</td> <td style=\"padding-left: 5px; \"><b>"
+ p.value(key) + "</b></td>");
formattedText.append("</tr>");
}
formattedText.append("</TABLE>");
ui.propertiesLabel->setText(formattedText);
}
