/**
  * @RDE_HEADER@
  *
  * Helper dia,log to enter coordinates as MGRS
  * $Id$
  * $HeadURL$
  * $Author$
  */

#include "coorddetaildlg.h"
#include "ui_coorddetaildlg.h"
#include <LtsCoordTrans/lts_coord_trans.h>
#include <LtsCoordTrans/lts_coord_widget.h>
#include <QPushButton>

CoordDetailDlg::CoordDetailDlg(QWidget *parent)
  : QDialog(parent)
  , m_ui(new Ui::CoordDetailDlg)
{
  // prefill some mgrs squares
  LtsCoordTrans::setDefaultMgrsSquares({QStringLiteral("32UMD"), QStringLiteral("32UND"), QStringLiteral("32UPD"), QStringLiteral("32UPC")});

  m_ui->setupUi(this);
  connect(m_ui->buttonBox, &QDialogButtonBox::rejected,
          this, &CoordDetailDlg::reject);
  connect(m_ui->buttonBox, &QDialogButtonBox::accepted,
          this, &CoordDetailDlg::accept);
  connect(m_ui->positionEdit, &LtsCoordWidget::LtsCoordWidget::coordinateChanged,
          this, &CoordDetailDlg::changedValues);
  connect(m_ui->positionEdit, &LtsCoordWidget::LtsCoordWidget::invalidCoordinate,
          this, &CoordDetailDlg::invalidCoordinate);
  m_ui->positionEdit->setMgrsSquareEditable(true);
}

CoordDetailDlg::~CoordDetailDlg()
{
  delete m_ui;
}

void CoordDetailDlg::setValues(double lon, double lat)
{
  m_ui->positionEdit->setCoordinate(lon, lat, true);
  changedValues(QPointF(lon, lat));
}

QPointF CoordDetailDlg::coordinate() const
{
  return m_ui->positionEdit->coordinate();
}

void CoordDetailDlg::changedValues(const QPointF &coord)
{
  m_ui->lonText->setText(QString::number(coord.x()));
  m_ui->latText->setText(QString::number(coord.y()));
  enableOkButton(true);
}

void CoordDetailDlg::invalidCoordinate()
{
  enableOkButton(false);
}

void CoordDetailDlg::enableOkButton(bool bEnable)
{
  QPushButton *pb = m_ui->buttonBox->button(QDialogButtonBox::Ok);
  if (!pb)
    return;
  pb->setEnabled(bEnable);
}