cxTypeConversions.cpp

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

#include "cxTypeConversions.h"
#include <QStringList>
#include <iostream>
#include "cxVector3D.h"

template<> cstring_cast_Placeholder cstring_cast<QString>(const QString& val)
{
        return cstring_cast_Placeholder(val);
}
template<> cstring_cast_Placeholder cstring_cast<QVariant>(const QVariant& val)
{
        return cstring_cast_Placeholder(val.toString());
}

std::ostream& operator<<(std::ostream& str, const QString& qstring)
{
        str << qstring.toStdString();
        return str;
}

std::vector<double> convertQString2DoubleVector(const QString& input, bool* ok)
{
        if (ok)
                *ok = true;
        QStringList comp = input.split(QRegExp("\\s+"), QString::SkipEmptyParts);
        std::vector<double> retval(comp.size());
        bool tempOk = true;

        for (unsigned i=0; i<retval.size(); ++i)
        {
                retval[i] = comp[i].toDouble(&tempOk);
                if (ok)
                        *ok = *ok && tempOk;
        }
        return retval;
}


QString color2string(QColor color)
{
        QString retval = QString("%1/%2/%3")
                                        .arg(color.red())
                                        .arg(color.green())
                                        .arg(color.blue());
        if (color.alpha()!=255)
                retval += QString("/%1").arg(color.alpha());
        return retval;
}


QColor string2color(QString input, QColor defaultValue)
{
        QStringList c = input.split("/");
        if (c.size()==3)
                c.push_back("255");
        if (c.size()<4)
                return defaultValue;
        bool ok;
        QColor retval = QColor::fromRgb(
                                c[0].toInt(&ok),
                                c[1].toInt(&ok),
                                c[2].toInt(&ok),
                                c[3].toInt(&ok));
        if (!ok)
                return defaultValue;
        return retval;
}