cxBasicVideoSource.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 CXBASICVIDEOSOURCE_H
#define CXBASICVIDEOSOURCE_H
 
#include "cxResourceExport.h"
 
#include "vtkSmartPointer.h"
#include <stdint.h>
#include <boost/shared_ptr.hpp>
#include <QObject>
#include <QDateTime>
#include <boost/array.hpp>
class QTimer;
 
#include "cxVideoSource.h"
#include "cxForwardDeclarations.h"
 
typedef vtkSmartPointer<class vtkImageData> vtkImageDataPtr;
typedef vtkSmartPointer<class vtkImageChangeInformation> vtkImageChangeInformationPtr;
 
namespace cx
{
 
class cxResource_EXPORT BasicVideoSource : public VideoSource
{
        Q_OBJECT
 
public:
        explicit BasicVideoSource(QString uid = "<none>");
        virtual ~BasicVideoSource();
 
        virtual QString getUid();
        virtual QString getName();
        virtual vtkImageDataPtr getVtkImageData();
        virtual double getTimestamp();
        virtual TimeInfo getAdvancedTimeInfo();
 
        virtual QString getInfoString() const { return mInfo; }
        virtual QString getStatusString() const;
 
        virtual void start();
        virtual void stop();
 
        virtual bool validData() const;
        virtual bool isConnected() const;
        virtual bool isStreaming() const;
 
        virtual void setResolution(double resolution);
 
        // extensions:
        void setInput(ImagePtr input);
        void setInfoString(QString text) { mInfo = text; }
        void setStatusString(QString text) { mStatus = text; }
        void deconfigure() { this->setInput(ImagePtr()); }
        void overrideTimeout(bool timeout);
 
private slots:
        void timeout();
private:
        bool mStreaming;
        QString mInfo;
        QString mStatus;
 
        ImagePtr mEmptyImage;
        ImagePtr mReceivedImage;
        vtkImageChangeInformationPtr mRedirecter;
        bool mTimeout;
        QTimer* mTimeoutTimer;
};
 
typedef boost::shared_ptr<BasicVideoSource> BasicVideoSourcePtr;
 
} // namespace cx
 
#endif // CXBASICVIDEOSOURCE_H