/* -*- c++ -*- */

/*

 * Copyright 2012 Free Software Foundation, Inc.

 *

 * This file is part of GNU Radio

 *

 * GNU Radio 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, or (at your option)

 * any later version.

 *

 * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street,

 * Boston, MA 02110-1301, USA.

 */

#include <cmath>

#include <QColorDialog>

#include <QMessageBox>

#include <constellationdisplayform.h>

#include <iostream>

ConstellationDisplayForm::ConstellationDisplayForm(int nplots, QWidget* parent)

  : DisplayForm(nplots, parent)

{

  _intValidator = new QIntValidator(this);

  _intValidator->setBottom(0);

  _layout = new QGridLayout(this);

  _displayPlot = new ConstellationDisplayPlot(nplots, this);

  _layout->addWidget(_displayPlot, 0, 0);

  setLayout(_layout);

  NPointsMenu *nptsmenu = new NPointsMenu(this);

  _menu->addAction(nptsmenu);

  connect(nptsmenu, SIGNAL(whichTrigger(int)),

          this, SLOT(SetNPoints(const int)));

  Reset();

  connect(_displayPlot, SIGNAL(plotPointSelected(const QPointF)),

          this, SLOT(onPlotPointSelected(const QPointF)));

}

ConstellationDisplayForm::~ConstellationDisplayForm()

{

  // Qt deletes children when parent is deleted

  // Don't worry about deleting Display Plots - they are deleted when parents are deleted

  delete _intValidator;

}

ConstellationDisplayPlot*

ConstellationDisplayForm::getPlot()

{

  return ((ConstellationDisplayPlot*)_displayPlot);

}

void

ConstellationDisplayForm::newData(const QEvent* updateEvent)

{

  ConstUpdateEvent *tevent = (ConstUpdateEvent*)updateEvent;

  const std::vector<double*> realDataPoints = tevent->getRealPoints();

  const std::vector<double*> imagDataPoints = tevent->getImagPoints();

  const uint64_t numDataPoints = tevent->getNumDataPoints();

  getPlot()->PlotNewData(realDataPoints,

                         imagDataPoints,

                         numDataPoints,

                         d_update_time);

}

void

ConstellationDisplayForm::customEvent(QEvent * e)

{

  if(e->type() == ConstUpdateEvent::Type()) {

    newData(e);

  }

}

int

ConstellationDisplayForm::GetNPoints() const

{

  return d_npoints;

}

void

ConstellationDisplayForm::SetNPoints(const int npoints)

{

  d_npoints = npoints;

}