75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
// SPDX-FileCopyrightText: 2023 Tobias Fella <tobias.fella@kde.org>
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// SPDX-FileCopyrightText: 2023 Volker Krause <vkrause@kde.org>
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include "neochatroom.h"
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#include <QAbstractListModel>
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#include <QPointer>
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#include <QRectF>
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namespace Quotient
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{
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class RoomMessageEvent;
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}
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struct LiveLocationData {
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QString eventId;
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QString senderId;
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QJsonObject beaconInfo;
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QJsonObject beacon;
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};
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bool operator<(const LiveLocationData &lhs, const LiveLocationData &rhs);
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/** Accumulates live location beacon events in a given room
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* and provides the last known state for one or more live location beacons.
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*/
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class LiveLocationsModel : public QAbstractListModel
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{
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Q_OBJECT
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Q_PROPERTY(NeoChatRoom *room MEMBER m_room NOTIFY roomChanged)
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/** The event id of the beacon start event, ie. the one all suspequent
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* events use to relate to the same beacon.
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* If this is set only this specific beacon will be coverd by this model,
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* if it is empty, all beacons in the room will be covered.
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*/
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Q_PROPERTY(QString eventId MEMBER m_eventId NOTIFY eventIdChanged)
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/** Bounding box of all live location beacons covered by this model. */
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Q_PROPERTY(QRectF boundingBox READ boundingBox NOTIFY boundingBoxChanged)
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public:
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explicit LiveLocationsModel(QObject *parent = nullptr);
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enum Roles {
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LatitudeRole, /**< Latest latitude of a live locaction beacon. */
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LongitudeRole, /**< Latest longitude of a live locaction beacon. */
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AssetRole, /**< Type of location event, e.g. self pin of the user location. */
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AuthorRole, /**< The author of the event. */
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IsLiveRole, /**< Boolean that indicates whether a live location beacon is still live. */
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};
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Q_ENUM(Roles)
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int rowCount(const QModelIndex &parent = {}) const override;
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QVariant data(const QModelIndex &index, int roleName) const override;
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QHash<int, QByteArray> roleNames() const override;
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QRectF boundingBox() const;
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Q_SIGNALS:
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void roomChanged();
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void eventIdChanged();
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void boundingBoxChanged();
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private:
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void addEvent(const Quotient::RoomEvent *event);
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void updateLocationData(LiveLocationData &&data);
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QPointer<NeoChatRoom> m_room;
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QString m_eventId;
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QList<LiveLocationData> m_locations;
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};
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