/****************************************************************************
**
** 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_dlgscale.h"

#include "rs_settings.h"
#include "rs_modification.h"

/*
 *  Constructs a QG_DlgScale as a child of 'parent', with the
 *  name 'name' and widget flags set to 'f'.
 *
 *  The dialog will by default be modeless, unless you set 'modal' to
 *  true to construct a modal dialog.
 */

QG_DlgScale::QG_DlgScale(QWidget* parent, bool modal, Qt::WindowFlags fl)
   : QDialog(parent, fl)
{
   setModal(modal);
   setupUi(this);

   init();
}

/*
*  Destroys the object and frees any allocated resources
*/
QG_DlgScale::~QG_DlgScale()
{
   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_DlgScale::languageChange()
{
   retranslateUi(this);
}


void QG_DlgScale::on_leFactorX_textChanged(const QString& arg1)
{
    scaleFactorX=arg1;
    if(cbIsotropic->isChecked()) {
        scaleFactorY=scaleFactorX;
        leFactorY->setText(scaleFactorY);
    }
}


void QG_DlgScale::on_leFactorY_textChanged(const QString& arg1)
{
    scaleFactorY=arg1;
}

void QG_DlgScale::on_cbIsotropic_toggled(bool checked)
{
    leFactorY->setDisabled(checked);
    leFactorY->setReadOnly(checked);
    if(checked) {
        scaleFactorY=scaleFactorX;
        leFactorY->setText(scaleFactorY);
    }
}

void QG_DlgScale::init() {
    RS_SETTINGS->beginGroup("/Modify");
    copies = RS_SETTINGS->readEntry("/ScaleCopies", "10");
    numberMode = RS_SETTINGS->readNumEntry("/ScaleMode", 0);
    isotropic =
        (bool)RS_SETTINGS->readNumEntry("/ScaleIsotropic", 1);
    scaleFactorX=RS_SETTINGS->readEntry("/ScaleFactorX", "1.0");
    scaleFactorY=RS_SETTINGS->readEntry("/ScaleFactorY", "1.0");
    useCurrentLayer =
        (bool)RS_SETTINGS->readNumEntry("/ScaleUseCurrentLayer", 0);
    useCurrentAttributes =
        (bool)RS_SETTINGS->readNumEntry("/ScaleUseCurrentAttributes", 0);
    RS_SETTINGS->endGroup();

    switch (numberMode) {
    case 0:
        rbMove->setChecked(true);
        break;
    case 1:
        rbCopy->setChecked(true);
        break;
    case 2:
        rbMultiCopy->setChecked(true);
        break;
    default:
        break;
    }
    leNumber->setText(copies);
    cbIsotropic->setChecked(isotropic);
    leFactorX->setValidator(new QDoubleValidator(1.e-10,1.e+10,10,leFactorX));
    leFactorY->setValidator(new QDoubleValidator(1.e-10,1.e+10,10,leFactorY));
    leFactorX->setText(scaleFactorX);
    leFactorY->setDisabled(isotropic);
    leFactorY->setReadOnly(isotropic);
    if (isotropic) {
        scaleFactorY=scaleFactorX;
        leFactorY->setText(scaleFactorY);
    } else {
        leFactorY->setText(scaleFactorY);
    }
    cbCurrentAttributes->setChecked(useCurrentAttributes);
    cbCurrentLayer->setChecked(useCurrentLayer);
}

void QG_DlgScale::destroy() {
    RS_SETTINGS->beginGroup("/Modify");
    RS_SETTINGS->writeEntry("/ScaleCopies", leNumber->text());
    RS_SETTINGS->writeEntry("/ScaleFactorX", leFactorX->text());
    RS_SETTINGS->writeEntry("/ScaleFactorY", leFactorY->text());
    RS_SETTINGS->writeEntry("/ScaleIsotropic",
                            (int)cbIsotropic->isChecked());
    if (rbMove->isChecked()) {
        numberMode = 0;
    } else if (rbCopy->isChecked()) {
        numberMode = 1;
    } else {
        numberMode = 2;
    }
    RS_SETTINGS->writeEntry("/ScaleMode", numberMode);
    RS_SETTINGS->writeEntry("/ScaleUseCurrentLayer",
                            (int)cbCurrentLayer->isChecked());
    RS_SETTINGS->writeEntry("/ScaleUseCurrentAttributes",
                            (int)cbCurrentAttributes->isChecked());
    RS_SETTINGS->endGroup();
    delete leFactorX->validator();
    delete leFactorY->validator();
}

void QG_DlgScale::setData(RS_ScaleData* d) {
    data = d;
}

void QG_DlgScale::updateData() {
    if (rbMove->isChecked()) {
        data->number = 0;
    } else if (rbCopy->isChecked()) {
        data->number = 1;
    } else {
        data->number = leNumber->text().toInt();
    }
    scaleFactorX=leFactorX->text();
            leFactorY->setDisabled(cbIsotropic->isChecked());
    if(cbIsotropic->isChecked()) {
            scaleFactorY=scaleFactorX;
            leFactorY->setText(scaleFactorY);
    } else {
            scaleFactorY=leFactorY->text();
    }
    data->factor = RS_Vector(scaleFactorX.toDouble(), scaleFactorY.toDouble());
    data->useCurrentAttributes = cbCurrentAttributes->isChecked();
    data->useCurrentLayer = cbCurrentLayer->isChecked();
}