b598584aea
For now everything should look identical. However this moves to using a model for the content of the message and is intended to lay the foundation for improved message content representation, e.g. splitting up a text message in multiple sections and using different delegates for things like code and quotes.
84 lines
2.8 KiB
C++
84 lines
2.8 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 "eventhandler.h"
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#include "linkpreviewer.h"
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#include "messagecomponenttype.h"
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#include "neochatroom.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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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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EventIdRole, /**< The matrix event ID of the event. */
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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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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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IsReplyRole, /**< Is the message a reply to another event. */
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ReplyComponentType, /**< The type of component to visualise the reply message. */
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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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ReplyDisplayRole, /**< The body of the message that was replied to. */
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ReplyMediaInfoRole, /**< The media info of the message that was replied to. */
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LinkPreviewerRole, /**< The link preview details. */
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};
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Q_ENUM(Roles)
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explicit MessageContentModel(const Quotient::RoomEvent *event, NeoChatRoom *room);
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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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private:
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NeoChatRoom *m_room = nullptr;
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const Quotient::RoomEvent *m_event = nullptr;
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QVector<MessageComponentType::Type> m_components;
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void updateComponents();
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LinkPreviewer *m_linkPreviewer = nullptr;
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};
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