/**********************************************************************************************
    Copyright (C) 2017 Oliver Eichler <oliver.eichler@gmx.de>

    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 3 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, see <http://www.gnu.org/licenses/>.

**********************************************************************************************/

#include "overlay/refmap/CDialogRefPoint.h"

#include <QtWidgets>

#include "units/IUnit.h"

CDialogRefPoint::CDialogRefPoint(QPointF& ptPtx, QPointF& ptRef, QWidget* parent)
    : QDialog(parent), ptPtx(ptPtx), ptRef(ptRef) {
  setupUi(this);
  connect(lineCoord, &QLineEdit::textEdited, this, &CDialogRefPoint::slotEditPosition);

  lineX->setText(QString::number(qRound(ptPtx.x())));
  lineY->setText(QString::number(qRound(ptPtx.y())));
  if (ptRef != NOPOINTF) {
    QString str;
    if (IUnit::degToStr(ptRef.x(), ptRef.y(), str)) {
      str = tr("bad coordinate");
    }
    lineCoord->setText(str);
  }

  labelWarning->hide();
}

void CDialogRefPoint::slotEditPosition(const QString& str) {
  labelWarning->setVisible(!IUnit::isValidCoordString(str));
}

void CDialogRefPoint::accept() {
  bool ok;
  ptPtx.setX(lineX->text().toInt(&ok));
  if (!ok) {
    QMessageBox::warning(this, tr("Error"), tr("Bad value for X pixel."), QMessageBox::Ok);
    return;
  }
  ptPtx.setY(lineY->text().toInt(&ok));
  if (!ok) {
    QMessageBox::warning(this, tr("Error"), tr("Bad value for Y pixel."), QMessageBox::Ok);
    return;
  }

  if (!IUnit::strToDeg(lineCoord->text(), ptRef.rx(), ptRef.ry())) {
    return;
  }

  QDialog::accept();
}
