src/Model_CueSheet.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2013 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this program; if not, write to the Free Software Foundation, Inc.,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 #pragma once
  23
  24 #include "Model_AudioFile.h"
  25 #include <QAbstractItemModel>
  26 #include <QIcon>
  27
  28 class CueSheetFile;
  29 class QApplication;
  30 class QDir;
  31 class QTextCodec;
  32 class QFile;
  33
  34 class CueSheetModel : public QAbstractItemModel
  35 {
  36         Q_OBJECT
  37
  38 public:
  39         CueSheetModel();
  40         ~CueSheetModel(void);
  41
  42         //Error codes
  43         enum ErrorCode
  44         {
  45                 ErrorSuccess = 0,
  46                 ErrorIOFailure = 1,
  47                 ErrorBadFile = 2,
  48                 ErrorUnsupported = 3,
  49                 ErrorInconsistent = 4,
  50                 ErrorUnknown = 9
  51         };
  52
  53         //Model functions
  54         QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
  55         int columnCount(const QModelIndex &parent = QModelIndex()) const;
  56         int rowCount(const QModelIndex &parent = QModelIndex()) const;
  57         QVariant headerData (int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
  58         QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
  59         QModelIndex parent(const QModelIndex &child) const;
  60         void clearData(void);
  61
  62         //External API
  63         int CueSheetModel::getFileCount(void);
  64         QString getFileName(int fileIndex);
  65         int getTrackCount(int fileIndex);
  66         const AudioFileModel_MetaInfo *getTrackInfo(int fileIndex, int trackIndex);
  67         const AudioFileModel_MetaInfo *getAlbumInfo(void);
  68         bool getTrackIndex(int fileIndex, int trackIndex, double *startIndex, double *duration);
  69
  70         //Cue Sheet functions
  71         int loadCueSheet(const QString &cueFile, QCoreApplication *application = NULL, QTextCodec *forceCodec= NULL);
  72
  73 private:
  74         int parseCueFile(QFile &cueFile, const QDir &baseDir, QCoreApplication *application, const QTextCodec *codec);
  75         double parseTimeIndex(const QString &index);
  76         QString indexToString(const double index) const;
  77
  78         static QMutex m_mutex;
  79
  80         QList<CueSheetFile*> m_files;
  81         AudioFileModel_MetaInfo m_albumInfo;
  82
  83         const QIcon m_fileIcon;
  84         const QIcon m_trackIcon;
  85 };