a4e9794b13
It feels weird to have anything that needs MessageComponent have to depend on all of MessageContentModel and pull in it's dependencies. This moves MessageComponent into its own header.
138 lines
4.6 KiB
C++
138 lines
4.6 KiB
C++
// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
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// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
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#pragma once
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#include <QAbstractListModel>
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#include <QQmlEngine>
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#include <Quotient/events/roomevent.h>
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#include <Quotient/room.h>
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#include "enums/messagecomponenttype.h"
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#include "itinerarymodel.h"
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#include "messagecomponent.h"
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#include "neochatroommember.h"
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/**
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* @class MessageContentModel
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*
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* A model to visualise the components of a single RoomMessageEvent.
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*/
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class MessageContentModel : public QAbstractListModel
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{
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Q_OBJECT
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QML_ELEMENT
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QML_UNCREATABLE("")
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/**
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* @brief Whether the author component is being shown.
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*/
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Q_PROPERTY(bool showAuthor READ showAuthor WRITE setShowAuthor NOTIFY showAuthorChanged)
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public:
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/**
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* @brief Defines the model roles.
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*/
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enum Roles {
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DisplayRole = Qt::DisplayRole, /**< The display text for the message. */
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ComponentTypeRole, /**< The type of component to visualise the message. */
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ComponentAttributesRole, /**< The attributes of the component. */
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EventIdRole, /**< The matrix event ID of the event. */
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TimeRole, /**< The timestamp for when the event was sent (as a QDateTime). */
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TimeStringRole, /**< The timestamp for when the event was sent as a string (in QLocale::ShortFormat). */
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AuthorRole, /**< The author of the event. */
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MediaInfoRole, /**< The media info for the event. */
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FileTransferInfoRole, /**< FileTransferInfo for any downloading files. */
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ItineraryModelRole, /**< The itinerary model for a file. */
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LatitudeRole, /**< Latitude for a location event. */
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LongitudeRole, /**< Longitude for a location event. */
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AssetRole, /**< Type of location event, e.g. self pin of the user location. */
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PollHandlerRole, /**< The PollHandler for the event, if any. */
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ReplyEventIdRole, /**< The matrix ID of the message that was replied to. */
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ReplyAuthorRole, /**< The author of the event that was replied to. */
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ReplyContentModelRole, /**< The MessageContentModel for the reply event. */
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LinkPreviewerRole, /**< The link preview details. */
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ChatBarCacheRole, /**< The ChatBarCache to use. */
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};
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Q_ENUM(Roles)
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explicit MessageContentModel(NeoChatRoom *room,
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const QString &eventId,
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bool isReply = false,
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bool isPending = false,
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MessageContentModel *parent = nullptr);
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bool showAuthor() const;
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void setShowAuthor(bool showAuthor);
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/**
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* @brief Get the given role value at the given index.
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*
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* @sa QAbstractItemModel::data
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*/
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[[nodiscard]] QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
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/**
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* @brief Number of rows in the model.
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*
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* @sa QAbstractItemModel::rowCount
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*/
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[[nodiscard]] int rowCount(const QModelIndex &parent = QModelIndex()) const override;
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/**
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* @brief Returns a mapping from Role enum values to role names.
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*
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* @sa Roles, QAbstractItemModel::roleNames()
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*/
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[[nodiscard]] QHash<int, QByteArray> roleNames() const override;
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/**
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* @brief Close the link preview at the given index.
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*
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* If the given index is not a link preview component, nothing happens.
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*/
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Q_INVOKABLE void closeLinkPreview(int row);
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Q_SIGNALS:
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void showAuthorChanged();
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void eventUnavailable();
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void eventUpdated();
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private:
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QPointer<NeoChatRoom> m_room;
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QString m_eventId;
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QString m_eventSenderId;
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std::unique_ptr<NeochatRoomMember> m_eventSenderObject = nullptr;
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bool m_isPending;
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bool m_showAuthor = true;
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bool m_isReply;
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bool m_notFound = false;
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void initializeModel();
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void initializeEvent();
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void getEvent();
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QList<MessageComponent> m_components;
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void resetModel();
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void resetContent(bool isEditing = false, bool isThreading = false);
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QList<MessageComponent> messageContentComponents(bool isEditing = false, bool isThreading = false);
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QPointer<MessageContentModel> m_replyModel;
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void updateReplyModel();
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ItineraryModel *m_itineraryModel = nullptr;
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QList<MessageComponent> componentsForType(MessageComponentType::Type type);
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MessageComponent linkPreviewComponent(const QUrl &link);
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QList<MessageComponent> addLinkPreviews(QList<MessageComponent> inputComponents);
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QList<QUrl> m_removedLinkPreviews;
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void updateItineraryModel();
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bool m_emptyItinerary = false;
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};
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