src/Model_FileList.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2018 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, but always including the *additional*
   9 // restrictions defined in the "License.txt" file.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this program; if not, write to the Free Software Foundation, Inc.,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 // http://www.gnu.org/licenses/gpl-2.0.txt
  21 ///////////////////////////////////////////////////////////////////////////////
  22
  23 #pragma once
  24
  25 #include "Model_AudioFile.h"
  26
  27 #include <QAbstractTableModel>
  28 #include <QIcon>
  29
  30 class FileListModel : public QAbstractTableModel
  31 {
  32         Q_OBJECT
  33
  34 public:
  35         FileListModel(void);
  36         ~FileListModel(void);
  37
  38         //Model functions
  39         int columnCount(const QModelIndex &parent = QModelIndex()) const;
  40         int rowCount(const QModelIndex &parent = QModelIndex()) const;
  41         QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
  42         QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
  43
  44         //Edit functions
  45         bool removeFile(const QModelIndex &index);
  46         void clearFiles(void);
  47         bool moveFile(const QModelIndex &index, int delta);
  48         const AudioFileModel &getFile(const QModelIndex &index);
  49         bool setFile(const QModelIndex &index, const AudioFileModel &audioFile);
  50         AudioFileModel &operator[] (const QModelIndex &index);
  51
  52         //CSV export/import
  53         int exportToCsv(const QString &outFile);
  54         int importFromCsv(QWidget *parent, const QString &inFile);
  55
  56         //Public types
  57         enum
  58         {
  59                 CsvError_OK = 0,
  60                 CsvError_NoTags = 1,
  61                 CsvError_FileOpen = 2,
  62                 CsvError_FileRead = 3,
  63                 CsvError_FileWrite = 4,
  64                 CsvError_Incomplete = 5,
  65                 CsvError_Aborted = 6
  66         }
  67         CsvError;
  68
  69         //Speed hacks
  70         void setBlockUpdates(bool flag)
  71         {
  72                 m_blockUpdates = flag;
  73                 if(!flag) reset();
  74         }
  75
  76         const AudioFileModel m_nullAudioFile;
  77
  78 public slots:
  79         void addFile(const QString &filePath);
  80         void addFile(const AudioFileModel &file);
  81
  82 signals:
  83         void rowAppended(void);
  84
  85 private:
  86         bool m_blockUpdates;
  87         QList<QString> m_fileList;
  88         QHash<QString, AudioFileModel> m_fileStore;
  89         const QIcon m_fileIcon;
  90
  91         QString int2str(const int &value) const;
  92         static bool checkArray(const bool *a, const bool val, size_t len);
  93 };