cxStringPropertyActiveVideoSource.cpp

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

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
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#include "cxStringPropertyActiveVideoSource.h"

#include "cxVideoService.h"
#include "cxVideoSource.h"

namespace cx
{

StringPropertyActiveVideoSource::StringPropertyActiveVideoSource(VideoServicePtr service) :
        mService(service)
{
        connect(mService.get(), &VideoService::activeVideoSourceChanged, this, &Property::changed);
}

QString StringPropertyActiveVideoSource::getDisplayName() const
{
        return "Stream";
}

bool StringPropertyActiveVideoSource::setValue(const QString& value)
{
        if (value == this->getValue())
                return false;
        mService->setActiveVideoSource(value);
        emit changed();
        return true;
}

QString StringPropertyActiveVideoSource::getValue() const
{
        return mService->getActiveVideoSource()->getUid();
}

QStringList StringPropertyActiveVideoSource::getValueRange() const
{
        std::vector<VideoSourcePtr> sources = mService->getVideoSources();
        QStringList retval;
        for (unsigned i=0; i<sources.size(); ++i)
                retval << sources[i]->getUid();
        return retval;
}

QString StringPropertyActiveVideoSource::getHelp() const
{
        return "Select the active video source.";
}


} // namespace cx