cxVideoSource.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.
=========================================================================*/



/*
 *  Created on: Oct 31, 2010
 *      Author: christiana
 */

#ifndef CXVIDEOSOURCE_H_
#define CXVIDEOSOURCE_H_

#include "cxResourceExport.h"

#include "vtkSmartPointer.h"
#include <boost/shared_ptr.hpp>
#include <QObject>
#include <QDateTime>
#include "cxData.h"

typedef vtkSmartPointer<class vtkImageData> vtkImageDataPtr;

namespace cx
{

class cxResource_EXPORT VideoSource : public QObject
{
        Q_OBJECT

public:
        virtual ~VideoSource() {}

        virtual QString getUid() = 0;
        virtual QString getName() = 0;
        virtual vtkImageDataPtr getVtkImageData() = 0;
        virtual double getTimestamp() = 0;
        virtual TimeInfo getAdvancedTimeInfo() = 0;

        virtual QString getInfoString() const = 0; 
        virtual QString getStatusString() const = 0; 

        virtual void start() = 0; 
        virtual void stop()  = 0; 

        virtual bool validData() const = 0; 
        virtual bool isConnected() const = 0; 
        virtual bool isStreaming() const = 0; 

        virtual void setResolution(double mmPerPixel) {}

signals:
        void streaming(bool on); 
        void connected(bool on); 
        void newFrame();          
};
typedef boost::shared_ptr<VideoSource> VideoSourcePtr;

} // namespace cx

#endif /* CXVIDEOSOURCE_H_ */