openshowvar Git

/***************************************************************************
 *   Copyright (C) 2007 by Massimiliano Fago                               *
 *   massimiliano.fago@gmail.com                                           *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

/*!	\file
 *	\brief Salvataggio log valori in formato xml
 *
 *	Consente il salvataggio di un log delle variabili lette dal robot
 *	e visualizzate nella lista di openshowvar.
 *	Lo step di archiviazione e' pari all'intervallo di visualizzazione.
 *	
 */

#include "CLog.h"

/*!	\brief Costruttore
 *
 *	Inizializza la classe xml
 *
 */

CLog::CLog(const QString filename){
    logfile=filename;
}

CLog::~CLog(){
	
}

/*!	\brief Scrittura lista variabili
 *
 *	Scrive su file la lista delle variabili e i relativi ip di provenienza nel seguente
 *	formato:
 *	<LOG DATA="sab mar 22 10:49:08 2008" >
 *   		<VAR NAME="$OV_PRO">
 *			<VALORE>50</VALORE>
 *			<TEMPOLETTURA>10 [ms]</TEMPOLETTURA>
 *			<IPROBOT>192.168.0.1</IPROBOT>
 *		</VARNAME>
 *	</LOG>
 *
 *	\param tree Lista delle variabili
 */

void CLog::writeList(TreeModel *model){
    QDomDocument doc;

    QDateTime tempolettura;

    QDomElement variablelist = doc.createElement("LOG");
    variablelist.setAttribute("DATA", tempolettura.currentDateTime().toString());
    doc.appendChild(variablelist);

    QModelIndex robotipindex=model->index(0,0,QModelIndex());

    for(int row=0;row<model->rowCount(robotipindex);row++){
        QModelIndex varindex = model->index(row,TreeModel::VARNAME,robotipindex);
        QModelIndex timeindex = model->index(row,TreeModel::TIME,robotipindex);
        QModelIndex valueindex = model->index(row,TreeModel::VARVALUE,robotipindex);
        for(int var=0;var<model->rowCount();var++){
            QDomElement variable = doc.createElement("VAR");
            variable.setAttribute("NAME",model->data(varindex,Qt::DisplayRole).toString());
            QDomElement varvalue = doc.createElement("VALUE");
            QDomElement readtime = doc.createElement("READTIME");
            QDomElement robotip = doc.createElement("ROBOT");
            QDomText var = doc.createTextNode(model->data(valueindex,Qt::DisplayRole).toString());
            QDomText time = doc.createTextNode(model->data(timeindex,Qt::DisplayRole).toString());
            QDomText ip = doc.createTextNode(model->data(robotipindex,Qt::DisplayRole).toString());
            variablelist.appendChild(variable);
            variable.appendChild(varvalue);
            variable.appendChild(readtime);
            variable.appendChild(robotip);
            varvalue.appendChild(var);
            readtime.appendChild(time);
            robotip.appendChild(ip);
        }
    }

    QFile file(logfile);
    QTextStream out(&file);
    file.open(QIODevice::Append);
    const int Indent=4;
    doc.save(out, Indent);
    file.close();
}