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96 lines
2.4 KiB
96 lines
2.4 KiB
/*
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* Copyright (C) 2015-2016 Département de l'Instruction Publique (DIP-SEM)
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*
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* Copyright (C) 2013 Open Education Foundation
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*
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
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* l'Education Numérique en Afrique (GIP ENA)
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*
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* This file is part of OpenBoard.
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*
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* OpenBoard 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, version 3 of the License,
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* with a specific linking exception for the OpenSSL project's
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* "OpenSSL" library (or with modified versions of it that use the
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* same license as the "OpenSSL" library).
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*
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* OpenBoard 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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*
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* You should have received a copy of the GNU General Public License
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* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UBWIDGETMESSAGEAPI_H_
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#define UBWIDGETMESSAGEAPI_H_
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#include <QtCore>
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#include "domain/UBGraphicsWidgetItem.h"
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class UBWidgetMessageAPI : public QObject
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{
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Q_OBJECT;
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public:
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UBWidgetMessageAPI(UBGraphicsWidgetItem *graphicsWidgetItem, QObject *parent = 0);
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virtual ~UBWidgetMessageAPI();
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public slots:
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void sendMessage(const QString& pTopicName, const QString& pMessage);
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void subscribeToTopic(const QString& pTopicName)
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{
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mSubscribedTopics << pTopicName;
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}
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void unsubscribeFromTopic(const QString& pTopicName)
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{
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mSubscribedTopics.remove(pTopicName);
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}
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private slots:
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void onNewMessage(const QString& pTopicName, const QString& pMessage);
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private:
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QSet<QString> mSubscribedTopics;
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UBGraphicsWidgetItem *mGraphicsWidgetItem;
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};
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class UBWidgetAPIMessageBroker : public QObject
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{
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Q_OBJECT;
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private:
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UBWidgetAPIMessageBroker(QObject *parent = 0);
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~UBWidgetAPIMessageBroker();
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public:
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static UBWidgetAPIMessageBroker* instance();
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public slots:
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void sendMessage(const QString& pTopicName, const QString& pMessage);
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signals:
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void newMessage(const QString& pTopicName, const QString& pMessage);
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private:
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static UBWidgetAPIMessageBroker* sInstance;
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};
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#endif /* UBWIDGETMESSAGEAPI_H_ */
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