470 lines
12 KiB
C++
470 lines
12 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// LameXP - Audio Encoder Front-End
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// Copyright (C) 2004-2011 LoRd_MuldeR <MuldeR2@GMX.de>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// http://www.gnu.org/licenses/gpl-2.0.txt
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///////////////////////////////////////////////////////////////////////////////
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#include "Model_MetaInfo.h"
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#include "Genres.h"
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#include <QMessageBox>
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#include <QInputDialog>
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#include <QFileInfo>
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#define MODEL_ROW_COUNT 12
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#define CHECK1(STR) (STR.isEmpty() ? (m_offset ? m_textNotSpecified : m_textUnknown) : STR)
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#define CHECK2(VAL) ((VAL > 0) ? QString::number(VAL) : (m_offset ? m_textNotSpecified : m_textUnknown))
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#define CHECK3(STR) (STR.isEmpty() ? Qt::darkGray : QVariant())
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#define CHECK4(VAL) ((VAL == 0) ? Qt::darkGray : QVariant())
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#define EXPAND(STR) QString(STR).leftJustified(96, ' ')
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////////////////////////////////////////////////////////////
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// Constructor & Destructor
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////////////////////////////////////////////////////////////
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MetaInfoModel::MetaInfoModel(AudioFileModel *file, unsigned int offset)
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{
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if(offset >= MODEL_ROW_COUNT)
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{
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throw "Offset is out of range!";
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}
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m_textUnknown = QString("(%1)").arg(tr("Unknown"));
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m_textNotSpecified = QString("(%1)").arg(tr("Not Specified"));
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m_audioFile = file;
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m_offset = offset;
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}
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MetaInfoModel::~MetaInfoModel(void)
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{
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}
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////////////////////////////////////////////////////////////
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// Public Functions
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////////////////////////////////////////////////////////////
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int MetaInfoModel::columnCount(const QModelIndex &parent) const
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{
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return 2;
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}
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int MetaInfoModel::rowCount(const QModelIndex &parent) const
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{
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return MODEL_ROW_COUNT - m_offset;
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}
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QVariant MetaInfoModel::data(const QModelIndex &index, int role) const
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{
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if(role == Qt::DisplayRole)
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{
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switch(index.row() + m_offset)
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{
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case 0:
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return (!index.column()) ? tr("Full Path") : CHECK1(m_audioFile->filePath());
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break;
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case 1:
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return (!index.column()) ? tr("Format") : CHECK1(m_audioFile->formatAudioBaseInfo());
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break;
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case 2:
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return (!index.column()) ? tr("Container") : CHECK1(m_audioFile->formatContainerInfo());
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break;
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case 3:
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return (!index.column()) ? tr("Compression") : CHECK1(m_audioFile->formatAudioCompressInfo());
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break;
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case 4:
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return (!index.column()) ? tr("Duration") : CHECK1(m_audioFile->fileDurationInfo());
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break;
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case 5:
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return (!index.column()) ? tr("Title") : CHECK1(m_audioFile->fileName());
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break;
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case 6:
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return (!index.column()) ? tr("Artist") : CHECK1(m_audioFile->fileArtist());
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break;
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case 7:
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return (!index.column()) ? tr("Album") : CHECK1(m_audioFile->fileAlbum());
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break;
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case 8:
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return (!index.column()) ? tr("Genre") : CHECK1(m_audioFile->fileGenre());
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break;
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case 9:
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return (!index.column()) ? tr("Year") : CHECK2(m_audioFile->fileYear());
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break;
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case 10:
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return (!index.column()) ? tr("Position") : ((m_audioFile->filePosition() == UINT_MAX) ? tr("Generate from list position") : CHECK2(m_audioFile->filePosition()));
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break;
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case 11:
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return (!index.column()) ? tr("Comment") : CHECK1(m_audioFile->fileComment());
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break;
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default:
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return QVariant();
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break;
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}
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}
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else if(role == Qt::DecorationRole && index.column() == 0)
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{
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switch(index.row() + m_offset)
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{
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case 0:
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return QIcon(":/icons/folder_page.png");
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break;
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case 1:
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return QIcon(":/icons/sound.png");
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break;
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case 2:
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return QIcon(":/icons/package.png");
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break;
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case 3:
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return QIcon(":/icons/compress.png");
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break;
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case 4:
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return QIcon(":/icons/clock_play.png");
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break;
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case 5:
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return QIcon(":/icons/music.png");
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break;
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case 6:
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return QIcon(":/icons/user.png");
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break;
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case 7:
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return QIcon(":/icons/cd.png");
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break;
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case 8:
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return QIcon(":/icons/star.png");
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break;
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case 9:
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return QIcon(":/icons/date.png");
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break;
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case 10:
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return QIcon(":/icons/timeline_marker.png");
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break;
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case 11:
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return QIcon(":/icons/comment.png");
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break;
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default:
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return QVariant();
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break;
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}
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}
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else if(role == Qt::TextColorRole && index.column() == 1)
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{
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switch(index.row() + m_offset)
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{
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case 0:
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return CHECK3(m_audioFile->filePath());
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break;
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case 1:
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return CHECK3(m_audioFile->formatAudioBaseInfo());
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break;
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case 2:
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return CHECK3(m_audioFile->formatContainerInfo());
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break;
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case 3:
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return CHECK3(m_audioFile->formatAudioCompressInfo());
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break;
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case 4:
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return CHECK4(m_audioFile->fileDurationInfo());
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break;
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case 5:
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return CHECK3(m_audioFile->fileName());
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break;
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case 6:
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return CHECK3(m_audioFile->fileArtist());
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break;
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case 7:
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return CHECK3(m_audioFile->fileAlbum());
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break;
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case 8:
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return CHECK3(m_audioFile->fileGenre());
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break;
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case 9:
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return CHECK4(m_audioFile->fileYear());
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break;
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case 10:
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return CHECK4(m_audioFile->filePosition());
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break;
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case 11:
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return CHECK3(m_audioFile->fileComment());
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break;
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default:
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return QVariant();
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break;
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}
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}
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else
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{
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return QVariant();
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}
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}
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QVariant MetaInfoModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if(role == Qt::DisplayRole)
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{
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if(orientation == Qt::Horizontal)
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{
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switch(section)
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{
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case 0:
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return QVariant(tr("Property"));
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break;
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case 1:
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return QVariant(tr("Value"));
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break;
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default:
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return QVariant();
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break;
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}
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}
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else
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{
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return QVariant();
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}
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}
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else
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{
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return QVariant();
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}
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}
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bool MetaInfoModel::setData (const QModelIndex &index, const QVariant &value, int role)
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{
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if((role != Qt::EditRole) || (index.column() != 1) || !value.isValid())
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{
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return false;
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}
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switch(index.row() + m_offset)
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{
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case 0:
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m_audioFile->setFilePath(value.toString());
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break;
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case 1:
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case 2:
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case 3:
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return false;
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break;
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case 4:
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m_audioFile->setFileDuration(value.toUInt());
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break;
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case 5:
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m_audioFile->setFileName(value.toString());
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break;
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case 6:
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m_audioFile->setFileArtist(value.toString());
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break;
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case 7:
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m_audioFile->setFileAlbum(value.toString());
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break;
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case 8:
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m_audioFile->setFileGenre(value.toString());
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break;
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case 9:
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m_audioFile->setFileYear(value.toUInt());
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break;
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case 10:
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m_audioFile->setFilePosition(value.toUInt());
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break;
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case 11:
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m_audioFile->setFileComment(value.toString());
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break;
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default:
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return false;
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break;
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}
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emit dataChanged(index, index);
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return true;
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}
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void MetaInfoModel::editItem(const QModelIndex &index, QWidget *parent)
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{
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bool ok = false;
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int val = -1;
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QStringList generes(QString("(%1)").arg(tr("Unspecified")));
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QString temp;
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QInputDialog input(parent);
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input.setOkButtonText(tr("OK"));
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input.setCancelButtonText(tr("Cancel"));
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input.setTextEchoMode(QLineEdit::Normal);
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switch(index.row() + m_offset)
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{
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case 5:
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input.setWindowTitle(tr("Edit Title"));
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input.setLabelText(EXPAND(tr("Please enter the title for this file:")));
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input.setTextValue(m_audioFile->fileName());
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if(input.exec() != 0)
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{
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temp = input.textValue().simplified();
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if(temp.isEmpty())
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{
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QMessageBox::warning(parent, tr("Edit Title"), tr("The title must not be empty. Generating title from file name!"));
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temp = QFileInfo(m_audioFile->filePath()).completeBaseName().replace("_", " ").simplified();
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int index = temp.lastIndexOf(" - ");
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if(index >= 0) temp = temp.mid(index + 3).trimmed();
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}
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beginResetModel();
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m_audioFile->setFileName(temp.isEmpty() ? QString() : temp);
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endResetModel();
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}
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break;
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case 6:
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input.setWindowTitle(tr("Edit Artist"));
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input.setLabelText(EXPAND(tr("Please enter the artist for this file:")));
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input.setTextValue(m_audioFile->fileArtist());
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if(input.exec() != 0)
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{
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temp = input.textValue().simplified();
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beginResetModel();
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m_audioFile->setFileArtist(temp.isEmpty() ? QString() : temp);
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endResetModel();
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}
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break;
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case 7:
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input.setWindowTitle(tr("Edit Album"));
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input.setLabelText(EXPAND(tr("Please enter the album for this file:")));
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input.setTextValue(m_audioFile->fileAlbum());
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if(input.exec() != 0)
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{
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temp = input.textValue().simplified();
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beginResetModel();
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m_audioFile->setFileAlbum(temp.isEmpty() ? QString() : temp);
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endResetModel();
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}
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break;
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case 8:
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input.setWindowTitle(tr("Edit Genre"));
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input.setLabelText(EXPAND(tr("Please enter the genre for this file:")));
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for(int i = 0; g_lamexp_generes[i]; i++) generes << g_lamexp_generes[i];
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input.setComboBoxItems(generes);
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input.setTextValue(m_audioFile->fileGenre());
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if(input.exec() != 0)
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{
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temp = input.textValue().simplified();
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beginResetModel();
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m_audioFile->setFileGenre((temp.isEmpty() || !temp.compare(generes.at(0), Qt::CaseInsensitive)) ? QString() : temp);
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endResetModel();
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}
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break;
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case 9:
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input.setWindowTitle(tr("Edit Year"));
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input.setLabelText(EXPAND(tr("Please enter the year for this file:")));
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input.setIntRange(0, 2100);
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input.setIntValue((m_audioFile->fileYear() ? m_audioFile->fileYear() : 1900));
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input.setIntStep(1);
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if(input.exec() != 0)
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{
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val = input.intValue();
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beginResetModel();
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m_audioFile->setFileYear(val);
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endResetModel();
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}
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break;
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case 10:
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if(!m_offset)
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{
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input.setWindowTitle(tr("Edit Position"));
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input.setLabelText(EXPAND(tr("Please enter the position (track no.) for this file:")));
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input.setIntRange(0, 99);
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input.setIntValue((m_audioFile->filePosition() ? m_audioFile->filePosition() : 1));
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input.setIntStep(1);
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if(input.exec() != 0)
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{
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val = input.intValue();
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beginResetModel();
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m_audioFile->setFilePosition(val);
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endResetModel();
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}
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}
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else
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{
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QStringList options;
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options << tr("Unspecified (copy from source file)") << tr("Generate from list position");
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input.setWindowTitle(tr("Edit Position"));
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input.setLabelText(EXPAND(tr("Please enter the position (track no.) for this file:")));
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input.setComboBoxItems(options);
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input.setTextValue(options.value((m_audioFile->filePosition() == UINT_MAX) ? 1 : 0));
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if(input.exec() != 0)
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{
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temp = input.textValue().simplified();
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beginResetModel();
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m_audioFile->setFilePosition((options.indexOf(temp) == 1) ? UINT_MAX : 0);
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endResetModel();
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}
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}
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break;
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case 11:
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input.setWindowTitle(tr("Edit Comment"));
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input.setLabelText(EXPAND(tr("Please enter the comment for this file:")));
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input.setTextValue((m_audioFile->fileComment().isEmpty() ? tr("Encoded with LameXP") : m_audioFile->fileComment()));
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if(input.exec() != 0)
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{
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temp = input.textValue().simplified();
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beginResetModel();
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m_audioFile->setFileComment(temp.isEmpty() ? QString() : temp);
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endResetModel();
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}
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break;
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default:
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QMessageBox::warning(parent, tr("Not editable"), tr("Sorry, this property of the source file cannot be edited!"));
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break;
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}
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}
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void MetaInfoModel::editArtwork(const QString &imagePath)
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{
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m_audioFile->setFileCover(imagePath, false);
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}
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void MetaInfoModel::clearData(void)
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{
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beginResetModel();
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m_textUnknown = QString("(%1)").arg(tr("Unknown"));
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m_textNotSpecified = QString("(%1)").arg(tr("Not Specified"));
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m_audioFile->setFilePath(QString());
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m_audioFile->setFileName(QString());
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m_audioFile->setFileArtist(QString());
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m_audioFile->setFileAlbum(QString());
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m_audioFile->setFileGenre(QString());
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m_audioFile->setFileComment(tr("Encoded with LameXP"));
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m_audioFile->setFileCover(QString(), false);
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m_audioFile->setFileYear(0);
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m_audioFile->setFilePosition(UINT_MAX);
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m_audioFile->setFileDuration(0);
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m_audioFile->setFormatContainerType(QString());
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m_audioFile->setFormatContainerProfile(QString());
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m_audioFile->setFormatAudioType(QString());
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m_audioFile->setFormatAudioProfile(QString());
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m_audioFile->setFormatAudioVersion(QString());
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m_audioFile->setFormatAudioSamplerate(0);
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m_audioFile->setFormatAudioChannels(0);
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m_audioFile->setFormatAudioBitdepth(0);
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endResetModel();
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}
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Qt::ItemFlags MetaInfoModel::flags(const QModelIndex &index) const
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{
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return QAbstractTableModel::flags(index);
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} |