File indexing completed on 2024-05-05 05:01:22

 // SPDX-FileCopyrightText: 2023 Tobias Fella <tobias.fella@kde.org>
 // SPDX-FileCopyrightText: 2023 Volker Krause <vkrause@kde.org>
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
 #include "neochatroom.h"
 
 #include <QAbstractListModel>
 #include <QPointer>
 #include <QQmlEngine>
 #include <QRectF>
 
 struct LiveLocationData {
     QString eventId;
     QString senderId;
     QJsonObject beaconInfo;
     QJsonObject beacon;
 };
 bool operator<(const LiveLocationData &lhs, const LiveLocationData &rhs);
 
 /** Accumulates live location beacon events in a given room
  *  and provides the last known state for one or more live location beacons.
  */
 class LiveLocationsModel : public QAbstractListModel
 {
     Q_OBJECT
     QML_ELEMENT
 
     Q_PROPERTY(NeoChatRoom *room MEMBER m_room NOTIFY roomChanged)
     /** The event id of the beacon start event, ie. the one all suspequent
      *  events use to relate to the same beacon.
      *  If this is set only this specific beacon will be coverd by this model,
      *  if it is empty, all beacons in the room will be covered.
      */
     Q_PROPERTY(QString eventId MEMBER m_eventId NOTIFY eventIdChanged)
 
     /** Bounding box of all live location beacons covered by this model. */
     Q_PROPERTY(QRectF boundingBox READ boundingBox NOTIFY boundingBoxChanged)
 
 public:
     explicit LiveLocationsModel(QObject *parent = nullptr);
 
     enum Roles {
         LatitudeRole, /**< Latest latitude of a live locaction beacon. */
         LongitudeRole, /**< Latest longitude of a live locaction beacon. */
         AssetRole, /**< Type of location event, e.g. self pin of the user location. */
         AuthorRole, /**< The author of the event. */
         IsLiveRole, /**< Boolean that indicates whether a live location beacon is still live. */
         HeadingRole, /**< Heading in degree (not part of any MSC yet, using an Itinerary extension). */
     };
     Q_ENUM(Roles)
 
     int rowCount(const QModelIndex &parent = {}) const override;
     QVariant data(const QModelIndex &index, int roleName) const override;
     QHash<int, QByteArray> roleNames() const override;
 
     QRectF boundingBox() const;
 
 Q_SIGNALS:
     void roomChanged();
     void eventIdChanged();
     void boundingBoxChanged();
 
 private:
     void addEvent(const Quotient::RoomEvent *event);
     void updateLocationData(LiveLocationData &&data);
 
     QPointer<NeoChatRoom> m_room;
     QString m_eventId;
 
     QList<LiveLocationData> m_locations;
 };