mergedata.cpp

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#include "PreCompiled.h"
#include "mergedata.h"
#include <QFileDialog>

#include <QTextStream>
#include <QMessageBox>



MergeData::MergeData():
m_howmanypoints(0)
{

}

MergeData::~MergeData()
{

}





bool MergeData::Einlesen (const QStringList &dateinamen)
{
        for (int i=0;i<dateinamen.size();i++)
        {
                QFileInfo aFileInfo(dateinamen.at(i));
                QString path = aFileInfo.absolutePath();
                QDir::setCurrent(path);
                QFile input(dateinamen.at(i));

                if ( input.open ( QFile::ReadOnly ) )
                {
                        QTextStream in ( &input );
                        //Check the first line for a string-flag
                        QString firstline = in.readLine();
                        if(m_howmanypoints==0)
                        {
                                m_howmanypoints = firstline.toLong();
                        }
                        else
                        {
                                if(!(m_howmanypoints == firstline.toLong()))
                                {
                                        return true;
                                
                                }
                        }

                        if(i==0)
                        {
                                m_mergedvalues.resize(m_howmanypoints);
                                for(int j=0; j<m_howmanypoints; j++)
                                        m_mergedvalues[j].resize(6);
                        }
                        int zeile = 0;
                        while ( !in.atEnd() )
                        {
                                QString line = in.readLine();
                                QStringList fields = line.split ( QLatin1Char(','),QString::SkipEmptyParts );
                                if(fields.size()<5)
                                        return true;

                                        m_mergedvalues[zeile][0] = fields[0].toFloat();
                                        m_mergedvalues[zeile][1] = fields[1].toFloat();
                                        m_mergedvalues[zeile][2] = fields[2].toFloat();
                                        m_mergedvalues[zeile][3] += fields[3].toFloat();
                                        m_mergedvalues[zeile][4] += fields[4].toFloat();
                                        m_mergedvalues[zeile][5] += fields[5].toFloat();

                                zeile++;
                        }
                }
                input.close();
        }

        return true;
}


bool MergeData::WriteOutput(const QString &dateiname)
{
        QFile anOutputFile(dateiname);
        if (!anOutputFile.open(QIODevice::WriteOnly | QIODevice::Text))
                return false;
        QTextStream out(&anOutputFile);


        for(unsigned int i=0; i<m_mergedvalues.size(); i++)
        {
                out <<  m_mergedvalues[i][0]  << " " 
                        <<  m_mergedvalues[i][1]  << " " 
                        <<  m_mergedvalues[i][2]  << " " 
                        <<  m_mergedvalues[i][3]  << " " 
                        <<  m_mergedvalues[i][4]  << " " 
                        <<  m_mergedvalues[i][5]  << endl;
        }

        anOutputFile.close();
        return true;
}