cxUtilHelpers.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.

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   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 CXUTILHELPERS_H_
#define CXUTILHELPERS_H_

#include "cxResourceExport.h"

#include <sstream>
#include <iomanip>
#include <QString>

namespace cx
{

template<class ITER> std::ostream& stream_range(std::ostream& s, ITER begin, ITER end, char separator=' ')
{
        if (begin==end)
                return s;

        std::ostringstream ss; // avoid changing state of input stream
        ss << std::setprecision(3) << std::fixed;

        ss << std::setw(10) << *begin;
        ++begin;
        for (; begin!=end; ++begin)
                ss << separator << std::setw(10) << *begin;

        s << ss.str();

        return s;
}
// --------------------------------------------------------

cxResource_EXPORT double constrainValue(double val, double min, double max);
cxResource_EXPORT int sign(double x);
cxResource_EXPORT QString changeExtension(QString name, QString ext);
cxResource_EXPORT void sleep_ms(int ms);

} // namespace cx

#endif /*CXUTILHELPERS_H_*/