File indexing completed on 2024-05-05 16:58:40

 // SPDX-FileCopyrightText: 2022 Tobias Fella <tobias.fella@kde.org>
 // SPDX-License-Identifier: LGPL-2.0-or-later
 
 #pragma once
 
 #include <QAbstractListModel>
 
 #include "neochatroom.h"
 
 /**
  * @class StateModel
  *
  * This class defines the model for visualising the state events in a room.
  */
 class StateModel : public QAbstractListModel
 {
     Q_OBJECT
 
     /**
      * @brief The current room that the model is getting its state events from.
      */
     Q_PROPERTY(NeoChatRoom *room READ room WRITE setRoom NOTIFY roomChanged)
 
 public:
     /**
      * @brief Defines the model roles.
      */
     enum Roles {
         TypeRole = 0, /**< The type of the state event. */
         StateKeyRole, /**< The state key of the state event. */
     };
     Q_ENUM(Roles)
 
     explicit StateModel(QObject *parent = nullptr);
 
     NeoChatRoom *room() const;
     void setRoom(NeoChatRoom *room);
 
     /**
      * @brief Get the given role value at the given index.
      *
      * @sa QAbstractItemModel::data
      */
     QVariant data(const QModelIndex &index, int role) const override;
 
     /**
      * @brief Number of rows in the model.
      *
      * @sa QAbstractItemModel::rowCount
      */
     int rowCount(const QModelIndex &parent) const override;
 
     /**
      * @brief Returns a mapping from Role enum values to role names.
      *
      * @sa Roles, QAbstractItemModel::roleNames()
      */
     QHash<int, QByteArray> roleNames() const override;
     /**
      * @brief Get the full JSON for an event.
      *
      * This is used to avoid having the model hold all the JSON data. The JSON for
      * a single item is only ever shown, no need to access simultaneously.
      */
     Q_INVOKABLE QByteArray stateEventJson(const QModelIndex &index);
 
 Q_SIGNALS:
     void roomChanged();
 
 private:
     NeoChatRoom *m_room = nullptr;
 
     /**
      * @brief The room state events in a QList.
      *
      * This is done for performance, accessing all the data from the parent QHash
      * was slower.
      */
     QList<std::pair<QString, QString>> m_stateEvents;
 };