src/Model_FileList.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2012 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
  26 #include <QAbstractTableModel>
  27 #include <QIcon>
  28
  29 class FileListModel : public QAbstractTableModel
  30 {
  31         Q_OBJECT
  32
  33 public:
  34         FileListModel(void);
  35         ~FileListModel(void);
  36
  37         //Model functions
  38         int columnCount(const QModelIndex &parent = QModelIndex()) const;
  39         int rowCount(const QModelIndex &parent = QModelIndex()) const;
  40         QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
  41         QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
  42
  43         //Edit functions
  44         bool removeFile(const QModelIndex &index);
  45         void clearFiles(void);
  46         bool moveFile(const QModelIndex &index, int delta);
  47         AudioFileModel getFile(const QModelIndex &index);
  48         bool setFile(const QModelIndex &index, const AudioFileModel &audioFile);
  49         AudioFileModel &operator[] (const QModelIndex &index);
  50
  51         //CSV export/import
  52         int exportToCsv(const QString &outFile);
  53         int importFromCsv(QWidget *parent, const QString &inFile);
  54
  55         //Public types
  56         enum
  57         {
  58                 CsvError_OK = 0,
  59                 CsvError_NoTags = 1,
  60                 CsvError_FileOpen = 2,
  61                 CsvError_FileRead = 3,
  62                 CsvError_FileWrite = 4,
  63                 CsvError_Incomplete = 5,
  64                 CsvError_Aborted = 6
  65         }
  66         CsvError;
  67
  68         //Speed hacks
  69         void setBlockUpdates(bool flag)
  70         {
  71                 m_blockUpdates = flag;
  72                 if(!flag) reset();
  73         }
  74
  75 public slots:
  76         void addFile(const QString &filePath);
  77         void addFile(const AudioFileModel &file);
  78
  79 signals:
  80         void rowAppended(void);
  81
  82 private:
  83         bool m_blockUpdates;
  84         QList<QString> m_fileList;
  85         QHash<QString, AudioFileModel> m_fileStore;
  86         const QIcon m_fileIcon;
  87
  88         static bool checkArray(const bool *a, const bool val, size_t len);
  89 };