creditsmodel.h

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/*
  * Copyright 2020 Twilight
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
*/
#pragma once
#include <QObject>
#include <QAbstractListModel>
#include <QString>
#include <QVariantList>
#include <QVector>

class CreditsModel : public QAbstractListModel
{
  Q_OBJECT
 
public:
  enum CreditRoles {
    SectionRole = Qt::UserRole + 1, 
    EntriesRole                     
  };
 
  virtual int rowCount(const QModelIndex& parent) const override;          
  virtual QVariant data(const QModelIndex& index, int role) const override; 
  virtual QHash<int, QByteArray> roleNames() const override;                
 
private:
  struct Section {
    QString name;          
    QVariantList entries;  
  };

  void ensureBuilt() const;
 
  mutable QVector<Section> m_sections; 
  mutable bool m_built = false;        
};