/****************************************************************************
**
** This file is part of the LibreCAD project, a 2D CAD program
**
** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file gpl-2.0.txt included in the
** packaging of this file.
**
** 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
**
** This copyright notice MUST APPEAR in all copies of the script!
**
**********************************************************************/
#include "qg_snapdistoptions.h"

#include <qvariant.h>

/*
 *  Constructs a QG_SnapDistOptions as a child of 'parent', with the
 *  name 'name' and widget flags set to 'f'.
 */
QG_SnapDistOptions::QG_SnapDistOptions(QWidget* parent, Qt::WindowFlags fl)
    : QWidget(parent, fl)
{
    setupUi(this);

}

/*
 *  Destroys the object and frees any allocated resources
 */
QG_SnapDistOptions::~QG_SnapDistOptions()
{
    destroy();
    // no need to delete child widgets, Qt does it all for us
}

/*
 *  Sets the strings of the subwidgets using the current
 *  language.
 */
void QG_SnapDistOptions::languageChange()
{
    retranslateUi(this);
}

void QG_SnapDistOptions::destroy() {
    RS_SETTINGS->beginGroup("/Snap");
    RS_SETTINGS->writeEntry("/Distance", leDist->text());
    RS_SETTINGS->endGroup();
}

void QG_SnapDistOptions::setDist(double& d, bool initial) {
    dist = &d;
    if(initial) {
        RS_SETTINGS->beginGroup("/Snap");
        QString r = RS_SETTINGS->readEntry("/Distance", "1.0");
        RS_SETTINGS->endGroup();

        leDist->setText(r);
        *dist=r.toDouble();
    } else {
        *dist=leDist->text().toDouble();
    }
}

void QG_SnapDistOptions::updateDist(const QString& d) {
    if (dist!=NULL) {
        *dist = RS_Math::eval(d, 1.0);/*
        //a brutal force
        //todo cleanup distance value for rs_snapper
    RS_SETTINGS->beginGroup("/Snap");
    RS_SETTINGS->writeEntry("/Distance", d);
    RS_SETTINGS->endGroup();
    std::cout<<"QG_SnapDistOptions::updateDist(): distance="<<qPrintable(d)<<"\t "<<*dist<<std::endl;*/
    }
}