GeopsyGui::RelativePositions Class Reference

#include <RelativePositions.h>

Inheritance diagram for GeopsyGui::RelativePositions:

List of all members.

Public Slots
virtual void	addBut_clicked ()
virtual void	calculateAverage ()
virtual void	removeBut_clicked ()
virtual void	setStationList (const QList< NamedPoint > *stations)
virtual void	updateCurrentDistAz (QTableWidgetItem *item)
Public Member Functions
	RelativePositions (QWidget *parent=0, Qt::WFlags fl=0)
	~RelativePositions ()
Protected Attributes
const QList< NamedPoint > *	_stations

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Constructor & Destructor Documentation

GeopsyGui::RelativePositions::RelativePositions	(	QWidget *	parent = 0,
		Qt::WFlags	fl = 0
	)

References addBut_clicked(), removeBut_clicked(), QGpCoreTools::tr(), TRACE, and updateCurrentDistAz().

    : Dialog(parent, fl)
{
  TRACE;
  setupUi(this);

  QStringList hLabels;
  hLabels << tr( "From" ) << tr( "To" ) << tr( "Distance" ) << tr( "Azimuth" );
  mainTable->setHorizontalHeaderLabels (hLabels);
  mainTable->setSelectionBehavior(QAbstractItemView::SelectItems);
  mainTable->setSelectionMode(QAbstractItemView::SingleSelection);
  mainTable->setEditTriggers(QAbstractItemView::AllEditTriggers);
  RelativePositionsDelegate * delegate=new RelativePositionsDelegate(this);
  mainTable->setItemDelegate (delegate);
  // signals and slots connections
  connect(addBut, SIGNAL(clicked()), this, SLOT(addBut_clicked()) );
  connect(removeBut, SIGNAL(clicked()), this, SLOT(removeBut_clicked()) );
  connect(mainTable, SIGNAL(itemChanged (QTableWidgetItem * )),
           this, SLOT(updateCurrentDistAz(QTableWidgetItem * )));
}

GeopsyGui::RelativePositions::~RelativePositions

(

)

References TRACE.

{
  TRACE;
  // no need to delete child widgets, Qt does it all for us
}

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Member Function Documentation

void GeopsyGui::RelativePositions::addBut_clicked

(

)

[virtual, slot]

References _stations, GeopsyGui::RelativePositionsDelegate::stationAt(), and TRACE.

Referenced by RelativePositions().

{
  TRACE;
  mainTable->blockSignals(true);
  int row=mainTable->rowCount();
  mainTable->setRowCount(row + 1);
  QTableWidgetItem * item;
  item=new QTableWidgetItem;
  mainTable->setItem(row,0, item);
  item=new QTableWidgetItem;
  mainTable->setItem(row,1, item);
  item=new QTableWidgetItem;
  mainTable->setItem(row,2, item);
  item=new QTableWidgetItem;
  mainTable->setItem(row,3, item);
  mainTable->resizeRowToContents(row);
  mainTable->blockSignals(false);
  if(_stations->count()>0) {
    RelativePositionsDelegate * delegate=static_cast<RelativePositionsDelegate *>(mainTable->itemDelegate());
    mainTable->item(row,0)->setText(delegate->stationAt(0));
    if(_stations->count()>1) {
      mainTable->item(row,1)->setText(delegate->stationAt(1));
    }
  }
}

void GeopsyGui::RelativePositions::calculateAverage

(

)

[virtual, slot]

References TRACE.

Referenced by updateCurrentDistAz().

{
  TRACE;
  int nRow=mainTable->rowCount();
  double d=0, az=0;
  for(int iRow=0; iRow<nRow; iRow++) {
    d+=mainTable->item(iRow, 2)->text().toDouble();
    az+=mainTable->item(iRow, 3)->text().toDouble();
  }
  d/=(double)nRow;
  az/=(double)nRow;
  averageDistance->setText(QString::number(d));
  averageAzimuth->setText(QString::number(az));
}

void GeopsyGui::RelativePositions::removeBut_clicked

(

)

[virtual, slot]

References TRACE.

Referenced by RelativePositions().

{
  TRACE;
  int row=mainTable->currentRow();
  mainTable->removeRow(row);
  mainTable->setCurrentItem(mainTable->item(row, 0) );
}

void GeopsyGui::RelativePositions::setStationList

(

const QList< NamedPoint > *

stations

)

[virtual, slot]

References _stations, GeopsyGui::RelativePositionsDelegate::addStation(), and TRACE.

{
  TRACE;
  _stations=stations;
  RelativePositionsDelegate * delegate=static_cast<RelativePositionsDelegate *>(mainTable->itemDelegate());
  int n=_stations->count();
  for(int i=0;i<n;i++) {
    delegate->addStation(_stations->at(i).name());
  }
}

void GeopsyGui::RelativePositions::updateCurrentDistAz

(

QTableWidgetItem *

item

)

[virtual, slot]

References _stations, QGpCoreTools::Point2D::azimuthTo(), calculateAverage(), QGpCoreTools::Point::distanceTo(), GeopsyGui::RelativePositionsDelegate::indexOf(), and TRACE.

Referenced by RelativePositions().

{
  TRACE;
  int row=mainTable->row(item);
  mainTable->blockSignals(true);
  RelativePositionsDelegate * delegate=static_cast<RelativePositionsDelegate *>(mainTable->itemDelegate());
  int iFrom=delegate->indexOf(mainTable->item(row,0)->text());
  int iTo=delegate->indexOf(mainTable->item(row,1)->text());
  if(iFrom>=0 && iTo>=0) {
    const Point& p1=_stations->at(iFrom);
    const Point& p2=_stations->at(iTo);
    mainTable->item(row,2)->setText(QString::number(p1.distanceTo(p2) ));
    double angle=Angle::mathToGeographic(p1.azimuthTo(p2));
    mainTable->item(row,3)->setText(QString::number(angle));
  }
  mainTable->blockSignals(false);
  calculateAverage();
}

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Member Data Documentation

const QList<NamedPoint>* GeopsyGui::RelativePositions::_stations [protected]

Referenced by addBut_clicked(), setStationList(), and updateCurrentDistAz().

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The documentation for this class was generated from the following files:

• GeopsyGui/RelativePositions.h
• GeopsyGui/RelativePositions.cpp