SpeechObserver.h

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/*
 * This file is part of ArmarX.
 *
 * Copyright (C) 2012-2016, High Performance Humanoid Technologies (H2T),
 * Karlsruhe Institute of Technology (KIT), all rights reserved.
 *
 * ArmarX is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * ArmarX is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * @author     Simon Ottenhaus (simon dot ottenhaus at kit dot edu)
 * @copyright  http://www.gnu.org/licenses/gpl-2.0.txt
 *             GNU General Public License
 */
 
#pragma once
 
#include <mutex>
 
#include <ArmarXCore/observers/Observer.h>
 
#include <RobotAPI/interface/observers/SpeechObserverInterface.h>
 
namespace armarx
{
    class SpeechObserverPropertyDefinitions : public ObserverPropertyDefinitions
    {
    public:
        SpeechObserverPropertyDefinitions(std::string prefix) : ObserverPropertyDefinitions(prefix)
        {
            defineOptionalProperty<std::string>(
                "TextToSpeechTopicName", "TextToSpeech", "Name of the TextToSpeechTopic");
            defineOptionalProperty<std::string>("TextToSpeechStateTopicName",
                                                "TextToSpeechState",
                                                "Name of the TextToSpeechStateTopic");
        }
    };
    class SpeechObserver;
 
    class SpeechListenerImpl : public TextListenerInterface
    {
    public:
        SpeechListenerImpl(SpeechObserver* obs);
 
    protected:
        SpeechObserver* obs;
        std::mutex dataMutex;
        // TextListenerInterface interface
    public:
        void reportText(const std::string&, const Ice::Current&) override;
        void reportTextWithParams(const std::string&,
                                  const Ice::StringSeq&,
                                  const Ice::Current&) override;
    };
 
    class SpeechObserver : virtual public Observer, virtual public SpeechObserverInterface
    {
        friend class SpeechListenerImpl;
 
    public:
        SpeechObserver();
 
        std::string
        getDefaultName() const override
        {
            return "SpeechObserver";
        }
 
        PropertyDefinitionsPtr
        createPropertyDefinitions() override
        {
            return PropertyDefinitionsPtr(
                new SpeechObserverPropertyDefinitions(getConfigIdentifier()));
        }
 
        void onInitObserver() override;
        void onConnectObserver() override;
        virtual void reportState(armarx::TextToSpeechStateType state,
                                 const Ice::Current& = Ice::emptyCurrent) override;
        virtual void reportText(const std::string& text,
                                const Ice::Current& = Ice::emptyCurrent) override;
        virtual void reportTextWithParams(const std::string& text,
                                          const Ice::StringSeq& params,
                                          const Ice::Current& = Ice::emptyCurrent) override;
 
        static std::string SpeechStateToString(TextToSpeechStateType state);
 
    private:
        std::mutex dataMutex;
        int reportTextCounter = 0;
        int reportStateCounter = 0;
    };
} // namespace armarx