/****************************************************************************
**
** 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_dimensionlabeleditor.h"

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

}

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

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

void QG_DimensionLabelEditor::setLabel(const QString& l) {
    int i0, i1a, i1b, i2;
    QString label, tol1, tol2;
    bool hasDiameter = false;

    label = l;

    if ( !label.isEmpty()) {
        if (label.at(0)==QChar(0x2205) || label.at(0)==QChar(0xF8)) {
            hasDiameter = true;
            bDiameter->setChecked(true);
        }
    }

    i0 = l.indexOf("\\S");
    if (i0>=0) {
        i1a = l.indexOf("^ ", i0);
        i1b = i1a+1;
        if (i1a<0) {
            i1a = i1b = l.indexOf('^', i0);
        }
        if (i1a>=0) {
            i2 = l.indexOf(';', i1b);
            label = l.mid(0, i0);
            tol1 = l.mid(i0+2, i1a-i0-2);
            tol2 = l.mid(i1b+1, i2-i1b-1);
        }
    }

    leLabel->setText(label.mid(hasDiameter));
    leTol1->setText(tol1);
    leTol2->setText(tol2);
}

QString QG_DimensionLabelEditor::getLabel() {
    QString l = leLabel->text();

    // diameter:
    if (bDiameter->isChecked()) {
        if (l.isEmpty()) {
            l = QString("%1<>").arg(QChar(0x2205));
        }
        else {
            l = QChar(0x2205) + l;
        }
    }

    if (leTol1->text().isEmpty() && leTol2->text().isEmpty()) {
        return l;
    }
    else {
        return l + "\\S" + leTol1->text() +
            "^ " + leTol2->text() + ";";
    }
}

void QG_DimensionLabelEditor::insertSign(const QString& s) {
    leLabel->insert(s.left(1));
}