75 lines
2.7 KiB
C++
75 lines
2.7 KiB
C++
/*
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Copyright (C) 2020 Sebastian J. Wolf
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This file is part of Fernschreiber.
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Fernschreiber is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Fernschreiber is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Fernschreiber. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CHATMODEL_H
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#define CHATMODEL_H
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#include <QAbstractListModel>
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#include <QDebug>
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#include <QMutex>
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#include "tdlibwrapper.h"
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class ChatModel : public QAbstractListModel
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{
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Q_OBJECT
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public:
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ChatModel(TDLibWrapper *tdLibWrapper);
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~ChatModel() override;
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virtual int rowCount(const QModelIndex&) const override;
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virtual QVariant data(const QModelIndex &index, int role) const override;
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virtual bool insertRows(int row, int count, const QModelIndex &parent = QModelIndex()) override;
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Q_INVOKABLE void initialize(const QVariantMap &chatInformation);
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Q_INVOKABLE void triggerLoadMoreHistory();
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signals:
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void messagesReceived(const int &modelIndex, const int &lastReadSentIndex);
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void messagesIncrementalUpdate(const int &modelIndex, const int &lastReadSentIndex);
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void newMessageReceived();
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void unreadCountUpdated(const int &unreadCount, const QString &lastReadInboxMessageId);
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void lastReadSentMessageUpdated(const int &lastReadSentIndex);
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public slots:
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void handleMessagesReceived(const QVariantList &messages);
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void handleNewMessageReceived(const QString &chatId, const QVariantMap &message);
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void handleChatReadInboxUpdated(const QString &chatId, const QString &lastReadInboxMessageId, const int &unreadCount);
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void handleChatReadOutboxUpdated(const QString &chatId, const QString &lastReadOutboxMessageId);
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void handleMessageSendSucceeded(const QString &messageId, const QString &oldMessageId, const QVariantMap &message);
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private:
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TDLibWrapper *tdLibWrapper;
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QVariantList messages;
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QVariantList messagesToBeAdded;
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QVariantMap messageIndexMap;
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QMutex messagesMutex;
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QVariantMap chatInformation;
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QString chatId;
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bool inReload;
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bool inIncrementalUpdate;
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void insertMessages();
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QVariantMap enhanceMessage(const QVariantMap &message);
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int calculateLastKnownMessageId();
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int calculateLastReadSentMessageId();
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void calculateMessageIndexMap();
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};
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#endif // CHATMODEL_H
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