File indexing completed on 2024-05-19 04:55:57

 /**
  * \file starratingmappingsmodel.h
  * Star rating mappings configuration table model.
  *
  * \b Project: Kid3
  * \author Urs Fleisch
  * \date 2 Jan 2018
  *
  * Copyright (C) 2018-2024  Urs Fleisch
  *
  * This file is part of Kid3.
  *
  * Kid3 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.
  *
  * Kid3 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, see <http://www.gnu.org/licenses/>.
  */
 
 #pragma once
 
 #include <QAbstractTableModel>
 #include "kid3api.h"
 
 /**
  * Star rating mappings configuration table model.
  */
 class KID3_CORE_EXPORT StarRatingMappingsModel : public QAbstractTableModel {
   Q_OBJECT
 public:
   /**
    * Constructor.
    * @param parent parent widget
    */
   explicit StarRatingMappingsModel(QObject* parent = nullptr);
 
   /**
    * Destructor.
    */
   ~StarRatingMappingsModel() override = default;
 
   /**
    * Get item flags for index.
    * @param index model index
    * @return item flags
    */
   Qt::ItemFlags flags(const QModelIndex& index) const override;
 
   /**
    * Get data for a given role.
    * @param index model index
    * @param role item data role
    * @return data for role
    */
   QVariant data(const QModelIndex& index,
                 int role = Qt::DisplayRole) const override;
 
   /**
    * Set data for a given role.
    * @param index model index
    * @param value data value
    * @param role item data role
    * @return true if successful
    */
   bool setData(const QModelIndex& index, const QVariant& value,
                int role = Qt::EditRole) override;
 
   /**
    * Get data for header section.
    * @param section column or row
    * @param orientation horizontal or vertical
    * @param role item data role
    * @return header data for role
    */
   QVariant headerData(int section, Qt::Orientation orientation,
                       int role = Qt::DisplayRole) const override;
 
   /**
    * Set data for header section.
    * Not supported.
    * @return false
    */
   bool setHeaderData(int, Qt::Orientation, const QVariant&,
                      int = Qt::EditRole) override { return false; }
 
   /**
    * Get number of rows.
    * @param parent parent model index, invalid for table models
    * @return number of rows,
    * if parent is valid number of children (0 for table models)
    */
   int rowCount(const QModelIndex& parent = QModelIndex()) const override;
 
   /**
    * Get number of columns.
    * @param parent parent model index, invalid for table models
    * @return number of columns,
    * if parent is valid number of children (0 for table models)
    */
   int columnCount(const QModelIndex& parent = QModelIndex()) const override;
 
   /**
    * Insert rows.
    * @param row rows are inserted before this row, if 0 at the begin,
    * if rowCount() at the end
    * @param count number of rows to insert
    * @param parent parent model index, invalid for table models
    * @return true if successful
    */
   bool insertRows(int row, int count,
                   const QModelIndex& parent = QModelIndex()) override;
 
   /**
    * Remove rows.
    * @param row rows are removed starting with this row
    * @param count number of rows to remove
    * @param parent parent model index, invalid for table models
    * @return true if successful
    */
   bool removeRows(int row, int count,
                   const QModelIndex& parent = QModelIndex()) override;
 
   /**
    * Set the model from the star count mappings.
    * @param maps star count mappings
    */
   void setMappings(const QList<QPair<QString, QVector<int> > >& maps);
 
   /**
    * Get the start count mappings from the model.
    * @return star count mappings
    */
   QList<QPair<QString, QVector<int> > > getMappings() const;
 
 private:
   void makeRowValid(int row);
 
   QList<QPair<QString, QVector<int> > > m_maps;
 };