matrixion/src/timeline2/TimelineModel.h

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#pragma once
#include <QAbstractListModel>
#include <QColor>
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#include <QHash>
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#include <mtx/responses.hpp>
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class TimelineModel : public QAbstractListModel
{
Q_OBJECT
public:
explicit TimelineModel(QString room_id, QObject *parent = 0);
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enum Roles
{
Section,
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Type,
Body,
FormattedBody,
UserId,
UserName,
Timestamp,
};
QHash<int, QByteArray> roleNames() const override;
int rowCount(const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
Q_INVOKABLE QColor userColor(QString id, QColor background);
Q_INVOKABLE QString displayName(QString id) const;
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void addEvents(const mtx::responses::Timeline &events);
public slots:
void fetchHistory();
private slots:
// Add old events at the top of the timeline.
void addBackwardsEvents(const mtx::responses::Messages &msgs);
signals:
void oldMessagesRetrieved(const mtx::responses::Messages &res);
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private:
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QHash<QString, mtx::events::collections::TimelineEvents> events;
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std::vector<QString> eventOrder;
QString room_id_;
QString prev_batch_token_;
bool isInitialSync = true;
bool paginationInProgress = false;
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QHash<QString, QColor> userColors;
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};