cxStreamer.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.
                 
Copyright (c) SINTEF Department of Medical Technology.
All rights reserved.
                 
CustusX is released under a BSD 3-Clause license.
                 
See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
=========================================================================*/

#ifndef CXSTREAMER_H_
#define CXSTREAMER_H_

#include "cxGrabberExport.h"

#include <QObject>
#include <QString>
#include <QStringList>
#include <QTimer>

#include <map>
#include "boost/shared_ptr.hpp"
#include <iostream>

namespace cx
{

typedef boost::shared_ptr<class Sender> SenderPtr;
typedef boost::shared_ptr<class Streamer> StreamerPtr;

class cxGrabber_EXPORT Streamer : public QObject
{
        Q_OBJECT

public:
        Streamer();
        virtual ~Streamer(){}

        virtual void startStreaming(SenderPtr sender) = 0;
        virtual void stopStreaming() = 0;
        virtual bool isStreaming() = 0;

        void setSendInterval(int milliseconds); 
        int getSendInterval() const; 

signals:
        void stateChanged();

protected slots:
        virtual void streamSlot() = 0;

protected:
        void setInitialized(bool initialized);
        bool isInitialized();
        void createSendTimer(bool singleshot = false);
        bool isReadyToSend();
        SenderPtr mSender;
        QTimer* mSendTimer;

private:
        int mSendInterval; 
        bool mInitialized;

};

typedef std::map<QString, QString> StringMap;

class cxGrabber_EXPORT CommandLineStreamer : public Streamer
{
        Q_OBJECT

public:
        CommandLineStreamer(){}
        virtual ~CommandLineStreamer(){}

        virtual QStringList getArgumentDescription() = 0;
        virtual QString getType() = 0;

        virtual void initialize(StringMap arguments);

protected slots:
        virtual void streamSlot() {std::cout << "THIS SHOULD NOT HAPPEN...." << std::endl;}


protected:
        StringMap mArguments;
};
typedef boost::shared_ptr<CommandLineStreamer> CommandLineStreamerPtr;
}

#endif /* CXSTREAMER_H_ */