cxPlaybackUSAcquisitionVideo.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   this list of conditions and the following disclaimer.

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   this list of conditions and the following disclaimer in the documentation 
   and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its contributors 
   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
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#ifndef CXPLAYBACKUSACQUISITIONVIDEO_H_
#define CXPLAYBACKUSACQUISITIONVIDEO_H_

#include "org_custusx_core_video_Export.h"

#include <QObject>
#include <QFuture>
#include <QFutureWatcher>
#include <vector>
#include "cxVideoSource.h"
#include "cxUSReconstructInputData.h"
#include "cxPlaybackTime.h"
#include "cxForwardDeclarations.h"

namespace cx
{
typedef boost::shared_ptr<class BasicVideoSource> BasicVideoSourcePtr;
typedef boost::shared_ptr<class VideoServiceBackend> VideoServiceBackendPtr;

class org_custusx_core_video_EXPORT USAcquisitionVideoPlayback : public QObject
{
        Q_OBJECT
public:
        explicit USAcquisitionVideoPlayback(VideoServiceBackendPtr backend);
        virtual ~USAcquisitionVideoPlayback();
        VideoSourcePtr getVideoSource();
        void setRoot(const QString path);
        void setTime(PlaybackTimePtr controller);
        bool isActive() const;
        std::vector<TimelineEvent> getEvents();

private slots:
        void timerChangedSlot();
        void usDataLoadFinishedSlot();

private:
        void updateFrame(QString filename);
        void loadFullData(QString filename);
        QStringList getAbsolutePathToFtsFiles(QString folder);
        QString mRoot;
        PlaybackTimePtr mTimer;
        BasicVideoSourcePtr mVideoSource;
        std::vector<TimelineEvent> mEvents;
        const QString mVideoSourceUid;

        USReconstructInputData mCurrentData;
        std::vector<double> mCurrentTimestamps; // copy of time frame timestamps from mCurrentData.

        UsReconstructionFileReaderPtr mUSImageDataReader;
        QFuture<USReconstructInputData> mUSImageDataFutureResult;
        QFutureWatcher<USReconstructInputData> mUSImageDataFutureWatcher;

        VideoServiceBackendPtr mBackend;
};
typedef boost::shared_ptr<USAcquisitionVideoPlayback> USAcquisitionVideoPlaybackPtr;


}

#endif /* CXPLAYBACKUSACQUISITIONVIDEO_H_ */