41a6dd6175
Create a simple app that puts a number of events into a simple timeline which can be used to verify future memory optimisations When Neochat is built with tests on you should find the app at ~/kde/usr/bin/timeline-memtest assuming ~/kde is your kdesrc-build directory
76 lines
2.1 KiB
C++
76 lines
2.1 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/syncdata.h>
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#include "models/messagemodel.h"
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namespace Quotient
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{
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class Connection;
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}
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class NeoChatRoom;
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class MemTestRoom : public NeoChatRoom
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{
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public:
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MemTestRoom(Quotient::Connection *connection, const QString &roomName, const QString &syncFileName = {})
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: NeoChatRoom(connection, roomName, Quotient::JoinState::Join)
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{
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syncNewEvents(syncFileName);
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}
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void update(Quotient::SyncRoomData &&data, bool fromCache = false)
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{
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Room::updateData(std::move(data), fromCache);
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}
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void syncNewEvents(const QString &syncFileName)
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{
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if (!syncFileName.isEmpty()) {
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QFile testSyncFile;
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testSyncFile.setFileName(QStringLiteral(DATA_DIR) + u'/' + syncFileName);
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testSyncFile.open(QIODevice::ReadOnly);
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auto testSyncJson = QJsonDocument::fromJson(testSyncFile.readAll()).object();
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Quotient::SyncRoomData roomData(id(), Quotient::JoinState::Join, testSyncJson);
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update(std::move(roomData));
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}
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}
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};
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/**
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* @class MemTestTimelineModel
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*
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* This is a special version of the MessageModel design to load an unchanging set
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* of events from a json file so that timeline memory optimisations can be measured.
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*/
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class MemTestTimelineModel : public MessageModel
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{
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Q_OBJECT
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QML_ELEMENT
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public:
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explicit MemTestTimelineModel(QObject *parent = nullptr);
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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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int rowCount(const QModelIndex &parent = QModelIndex()) const override;
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private:
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QPointer<Quotient::Connection> m_connection;
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std::vector<Quotient::RoomEventPtr> m_events;
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std::optional<std::reference_wrapper<const Quotient::RoomEvent>> getEventForIndex(QModelIndex index) const override;
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};
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