103 lines
4.4 KiB
C++
103 lines
4.4 KiB
C++
/*
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Copyright (C) 2020 Sebastian J. Wolf and other contributors
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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 "tdlibwrapper.h"
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class ChatModel : public QAbstractListModel
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{
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Q_OBJECT
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Q_PROPERTY(qlonglong chatId READ getChatId NOTIFY chatIdChanged)
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Q_PROPERTY(QVariantMap smallPhoto READ smallPhoto NOTIFY smallPhotoChanged)
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public:
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ChatModel(TDLibWrapper *tdLibWrapper);
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~ChatModel() override;
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virtual QHash<int,QByteArray> roleNames() const 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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Q_INVOKABLE void clear(bool contentOnly = false);
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Q_INVOKABLE void initialize(const QVariantMap &chatInformation);
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Q_INVOKABLE void triggerLoadMoreHistory();
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Q_INVOKABLE void triggerLoadMoreFuture();
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Q_INVOKABLE QVariantMap getChatInformation();
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Q_INVOKABLE QVariantMap getMessage(int index);
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Q_INVOKABLE int getLastReadMessageIndex();
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Q_INVOKABLE void setSearchQuery(const QString newSearchQuery);
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QVariantMap smallPhoto() const;
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qlonglong getChatId() const;
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signals:
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void messagesReceived(int modelIndex, int lastReadSentIndex, int totalCount);
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void messagesIncrementalUpdate(int modelIndex, int lastReadSentIndex);
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void newMessageReceived(const QVariantMap &message);
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void unreadCountUpdated(int unreadCount, const QString &lastReadInboxMessageId);
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void lastReadSentMessageUpdated(int lastReadSentIndex);
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void notificationSettingsUpdated();
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void messageUpdated(int modelIndex);
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void smallPhotoChanged();
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void chatIdChanged();
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void pinnedMessageChanged();
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private slots:
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void handleMessagesReceived(const QVariantList &messages, int totalCount);
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void handleNewMessageReceived(qlonglong chatId, const QVariantMap &message);
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void handleMessageReceived(qlonglong chatId, qlonglong messageId, const QVariantMap &message);
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void handleChatReadInboxUpdated(const QString &chatId, const QString &lastReadInboxMessageId, int unreadCount);
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void handleChatReadOutboxUpdated(const QString &chatId, const QString &lastReadOutboxMessageId);
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void handleMessageSendSucceeded(qlonglong messageId, qlonglong oldMessageId, const QVariantMap &message);
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void handleChatNotificationSettingsUpdated(const QString &chatId, const QVariantMap &chatNotificationSettings);
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void handleChatPhotoUpdated(qlonglong chatId, const QVariantMap &photo);
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void handleChatPinnedMessageUpdated(qlonglong chatId, qlonglong pinnedMessageId);
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void handleMessageContentUpdated(qlonglong chatId, qlonglong messageId, const QVariantMap &newContent);
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void handleMessageEditedUpdated(qlonglong chatId, qlonglong messageId, const QVariantMap &replyMarkup);
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void handleMessageInteractionInfoUpdated(qlonglong chatId, qlonglong messageId, const QVariantMap &updatedInfo);
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void handleMessagesDeleted(qlonglong chatId, const QList<qlonglong> &messageIds);
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private:
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class MessageData;
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void removeRange(int firstDeleted, int lastDeleted);
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void insertMessages(const QList<MessageData*> newMessages);
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void appendMessages(const QList<MessageData*> newMessages);
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void prependMessages(const QList<MessageData*> newMessages);
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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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int calculateScrollPosition(int listInboxPosition);
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bool isMostRecentMessageLoaded();
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private:
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TDLibWrapper *tdLibWrapper;
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QList<MessageData*> messages;
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QHash<qlonglong,int> messageIndexMap;
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QVariantMap chatInformation;
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qlonglong chatId;
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bool inReload;
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bool inIncrementalUpdate;
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bool searchModeActive;
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QString searchQuery;
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};
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#endif // CHATMODEL_H
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