File indexing completed on 2024-05-12 05:04:17

0001 // SPDX-FileCopyrightText: 2021 kaniini <https://git.pleroma.social/kaniini>
0002 // SPDX-FileCopyrightText: 2021 Carl Schwan <carlschwan@kde.org>
0003 // SPDX-License-Identifier: GPL-3.0-only
0004 
0005 #pragma once
0006 
0007 #include "timelinemodel.h"
0008 
0009 /// Model for displaying and organizing post threads
0010 /// \see TimelineModel
0011 class ThreadModel : public TimelineModel
0012 {
0013     Q_OBJECT
0014     QML_ELEMENT
0015 
0016     Q_PROPERTY(QString postId READ postId WRITE setPostId NOTIFY postIdChanged)
0017 
0018 public:
0019     explicit ThreadModel(QObject *parent = nullptr);
0020 
0021     /// The post id of the "root" post of the thread
0022     /// \see setPostId
0023     QString postId() const;
0024 
0025     /// Set the post id of the "root" post of the thread
0026     /// \see postId
0027     void setPostId(const QString &postId);
0028 
0029     QVariant data(const QModelIndex &index, int role) const override;
0030 
0031     QString displayName() const override;
0032     void fillTimeline(const QString &fromId = QString()) override;
0033     bool canFetchMore(const QModelIndex &parent) const override;
0034 
0035     /// Returns the index of the root post in the model
0036     /// Can be used to find where exactly to position the view
0037     Q_INVOKABLE int getRootIndex() const;
0038 
0039     void reset() override;
0040 
0041     /// Resets and refreshes the timeline for new posts
0042     Q_INVOKABLE void refresh();
0043 
0044 Q_SIGNALS:
0045     void postIdChanged();
0046 
0047 private:
0048     QString m_postId;
0049 
0050     friend class TimelineTest;
0051 };