/home/trilog/Desktop/project/gui/Final/src/Gcode_dec.cpp

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#include "Gcode_dec.h"
#include "global_includes.h"
//#include "libtse.h"
#include "mainwindow.h"

gcode_linkedL firstptr;
gcode_linkedL lastptr;
double max_x;
double max_y;
double max_z;



void Gcode_read(QString filename) {
    QStringList splitline;
    QString tempx;
    QString tempy;
    QString cmdtemp;
    QString temp;
    double x = 0.0;
    double y = 0.0;
    double z = 0.0;
    max_x = 0.0;
    max_y = 0.0;
    max_z = 0.0;
    firstptr.next = NULL;
    lastptr.next = NULL;

    double min_x = 0.0;
    double min_y = 0.0;
    double min_z = 0.0;
    if (filename.isEmpty()) {
        return;
    }
    QFile file(filename);
    QString line;
    if ( file.open(QFile::ReadOnly) ) {
        // file opened successfully
        QTextStream t( &file );        // use a text stream
        // until end of file...
        while ( !t.atEnd() ) {
            // read and parse the command line
            line = t.readLine();         // line of text excluding '\n'
        //    qDebug() << "Read line is "<< line << endl;
            if (line.isEmpty())
                continue;

            splitline = line.split(" ");
            cmdtemp = splitline.at(0);
        //    qDebug() << splitline.size();
            if (splitline.at(0)[0] == 'N') {
            //    qDebug() << "Gcode_read | splitline.at(0)[0] : Found Line numbering. skipping\n";
                temp = splitline.at(1);
                if (splitline.size() <= 2) {
                    if ( temp.at(0) == 'X') {
                     //   qDebug() <<"Gcode_read | NULL : found X\n";
                        temp[0] = ' ';
                        x = temp.toDouble();
                    }
                    else if (temp.at(0) == 'Y') {
                    //    qDebug() <<"Gcode_read | NULL : found Y\n";
                        temp[0] = ' ';
                        y = temp.toDouble();
                    }
                    else if (temp.at(0) == 'Z') {
                       // qDebug() <<"Gcode_read | NULL : found Z\n";
                        temp[0] = ' ';
                        z = temp.toDouble();
                    }
                    if (temp.at(0) == 'M') {
                       // qDebug() <<"Gcode_read | NULL : found M instruction\n";
                        if (temp == "M30") {
                            qDebug() <<"Gcode_read | NULL : found M30. Terminate EOF reached\n";
                           // return;//exit(0);//return line;
                        }

                    }

                }
                else if (splitline.size() <=3 ) {
                    tempx = splitline.at(1);
                    tempy = splitline.at(2);
                    if ( tempx.at(0) == 'X') {
                       // qDebug() <<"Gcode_read | 3 : found X\n";
                        tempx[0] = ' ';
                        x = tempx.toDouble();
                    }
                    else if (tempx.at(0) == 'Y') {
                    //    qDebug() <<"Gcode_read | 3 : found Y\n";
                        tempx[0] = ' ';
                        y = tempx.toDouble();
                    }
                    else if (tempx.at(0) == 'Z') {
                     //   qDebug() <<"Gcode_read | 3 : found Z\n";
                        tempx[0] = ' ';
                        z = tempx.toDouble();
                    }
                    if (tempx.at(0) == 'M') {
                      //  qDebug() <<"Gcode_read | 3 : found M instruction\n";
                        if (tempx == "M30") {
                            qDebug() <<"Gcode_read | 3 : found M30. Terminate EOF reached\n";
                           // return;//exit(0);//return line;
                        }

                    }
                    if ( tempy.at(0) == 'X') {
                     //   qDebug() <<"Gcode_read | 3 : found X\n";
                        tempy[0] = ' ';
                        x = tempy.toDouble();
                    }
                    else if (tempy.at(0) == 'Y') {
                  //      qDebug() <<"Gcode_read | 3 : found Y\n";
                        tempy[0] = ' ';
                        y = tempy.toDouble();
                    }
                    else if (tempy.at(0) == 'Z') {
                 //       qDebug() <<"Gcode_read | 3 : found Z\n";
                        tempy[0] = ' ';
                        z = tempy.toDouble();
                    }
                    if (tempy.at(0) == 'M') {
                    //    qDebug() <<"Gcode_read | 3 : found M instruction\n";
                        if (tempy == "M30") {
                            qDebug() <<"Gcode_read | 3 : found M30. Terminate EOF reached\n";
                           // return;//exit(0);//return line;
                        }

                    }

                }
            }
            else if (splitline.size() <= 1 && splitline.at(0)[0] != 'N') {
                if (temp.at(0) == 'M') {
                  //  qDebug() <<"Gcode_read | NULL : found M instruction\n";
                    if (temp == "M30") {
                        qDebug() <<"Gcode_read | NULL : found M30. Terminate EOF reached\n";
                    }

                }
                if (temp.at(0) == 'G') {
                    qDebug() <<"Gcode_read | NULL : found G instruction\n";


                }
            }
            //tempx = splitline.at(1);
            //tempy = splitline.at(2);
            if (x > max_x)
                max_x = x;
            if (y >max_y)
                max_y = y;
            if (z > max_z)
                max_z = z;
            if (x < min_x)
                min_x = x;
            if (y  < min_y)
                min_y = y;
            if (z < min_z)
                min_z = z;

           AppendtoList(&firstptr,x,y,z,&lastptr);

          //  qDebug() << x << " || "<< y << "\n" << z;
         //   qDebug() << "max values" <<max_x <<" || "<< max_y <<" || "<< max_z << endl;
         //    qDebug() << "min values" <<min_x <<" || "<< min_y <<" || "<< min_z << endl;
        }

        // Close the file
        file.close();
    }
}


gcode_linkedL *map_linkedlist (double *maxx, double *maxy, double *maxz ,gcode_linkedL *first, gcode_linkedL *last) {

    *first = firstptr;
    *maxx = max_x;
    *maxy = max_y;
    *maxz = max_z;
    if (lastptr.next != NULL)
        *last = lastptr;
    return NULL;
}