39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
#ifndef MESSAGEEVENTMODEL_H
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#define MESSAGEEVENTMODEL_H
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#pragma once
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#include <QtCore/QAbstractListModel>
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class MessageEventModel: public QAbstractListModel
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{
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Q_OBJECT
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// The below property is marked constant because it only changes
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// when the whole model is reset (so anything that depends on the model
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// has to be re-calculated anyway).
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// XXX: A better way would be to make [Room::]Timeline a list model
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// itself, leaving only representation of the model to a client.
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Q_PROPERTY(QuaternionRoom* room MEMBER m_currentRoom CONSTANT)
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public:
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explicit MessageEventModel(QObject* parent = nullptr);
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void changeRoom(QuaternionRoom* room);
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int rowCount(const QModelIndex& parent = QModelIndex()) const override;
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QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
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QHash<int, QByteArray> roleNames() const override;
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private slots:
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void refreshEvent(const QString& eventId);
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private:
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QuaternionRoom* m_currentRoom;
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QString lastReadEventId;
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QDateTime makeMessageTimestamp(QuaternionRoom::rev_iter_t baseIt) const;
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QString makeDateString(QuaternionRoom::rev_iter_t baseIt) const;
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void refreshEventRoles(const QString& eventId, const QVector<int> roles);
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};
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#endif // MESSAGEEVENTMODEL_H
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