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/* -*- c++ -*- */
/*
* Copyright 2013 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 <QMessageBox>
#include <gnuradio/qtgui/histogramdisplayform.h>
#include <iostream>
HistogramDisplayForm::HistogramDisplayForm(int nplots, QWidget* parent)
: DisplayForm(nplots, parent)
{
d_semilogx = false;
d_semilogy = false;
d_int_validator = new QIntValidator(this);
d_int_validator->setBottom(0);
d_layout = new QGridLayout(this);
d_display_plot = new HistogramDisplayPlot(nplots, this);
d_layout->addWidget(d_display_plot, 0, 0);
setLayout(d_layout);
d_nptsmenu = new NPointsMenu(this);
d_menu->addAction(d_nptsmenu);
connect(d_nptsmenu, SIGNAL(whichTrigger(int)),
this, SLOT(setNPoints(const int)));
d_nbinsmenu = new NPointsMenu(this);
d_nbinsmenu->setText("Number of Bins");
d_menu->addAction(d_nbinsmenu);
connect(d_nbinsmenu, SIGNAL(whichTrigger(int)),
this, SLOT(setNumBins(const int)));
d_accum_act = new QAction("Accumulate", this);
d_accum_act->setCheckable(true);
d_menu->addAction(d_accum_act);
connect(d_accum_act, SIGNAL(triggered(bool)),
this, SLOT(setAccumulate(bool)));
d_menu->removeAction(d_autoscale_act);
d_autoscale_act->setText(tr("Auto Scale Y"));
d_autoscale_act->setStatusTip(tr("Autoscale Y-axis"));
d_autoscale_act->setCheckable(true);
d_autoscale_act->setChecked(true);
d_autoscale_state = true;
d_menu->addAction(d_autoscale_act);
d_autoscalex_act = new QAction("Auto Scale X", this);
d_autoscalex_act->setStatusTip(tr("Update X-axis scale"));
d_autoscalex_act->setCheckable(false);
connect(d_autoscalex_act, SIGNAL(changed()),
this, SLOT(autoScaleX()));
d_autoscalex_state = false;
d_menu->addAction(d_autoscalex_act);
// d_semilogxmenu = new QAction("Semilog X", this);
// d_semilogxmenu->setCheckable(true);
// d_menu->addAction(d_semilogxmenu);
// connect(d_semilogxmenu, SIGNAL(triggered(bool)),
// this, SLOT(setSemilogx(bool)));
//
// d_semilogymenu = new QAction("Semilog Y", this);
// d_semilogymenu->setCheckable(true);
// d_menu->addAction(d_semilogymenu);
// connect(d_semilogymenu, SIGNAL(triggered(bool)),
// this, SLOT(setSemilogy(bool)));
Reset();
connect(d_display_plot, SIGNAL(plotPointSelected(const QPointF)),
this, SLOT(onPlotPointSelected(const QPointF)));
}
HistogramDisplayForm::~HistogramDisplayForm()
{
// Qt deletes children when parent is deleted
// Don't worry about deleting Display Plots - they are deleted when parents are deleted
delete d_int_validator;
}
HistogramDisplayPlot*
HistogramDisplayForm::getPlot()
{
return ((HistogramDisplayPlot*)d_display_plot);
}
void
HistogramDisplayForm::newData(const QEvent* updateEvent)
{
HistogramUpdateEvent *hevent = (HistogramUpdateEvent*)updateEvent;
const std::vector<double*> dataPoints = hevent->getDataPoints();
const uint64_t numDataPoints = hevent->getNumDataPoints();
getPlot()->plotNewData(dataPoints,
numDataPoints,
d_update_time);
}
void
HistogramDisplayForm::customEvent(QEvent * e)
{
if(e->type() == HistogramUpdateEvent::Type()) {
newData(e);
}
}
void
HistogramDisplayForm::setYaxis(double min, double max)
{
getPlot()->setYaxis(min, max);
}
void
HistogramDisplayForm::setXaxis(double min, double max)
{
getPlot()->setXaxis(min, max);
}
int
HistogramDisplayForm::getNPoints() const
{
return d_npoints;
}
void
HistogramDisplayForm::setNPoints(const int npoints)
{
d_npoints = npoints;
d_nptsmenu->setDiagText(npoints);
}
void
HistogramDisplayForm::autoScale(bool en)
{
d_autoscale_state = en;
d_autoscale_act->setChecked(en);
getPlot()->setAutoScale(d_autoscale_state);
getPlot()->replot();
}
void
HistogramDisplayForm::autoScaleX()
{
getPlot()->setAutoScaleX();
getPlot()->replot();
}
void
HistogramDisplayForm::setSemilogx(bool en)
{
d_semilogx = en;
d_semilogxmenu->setChecked(en);
getPlot()->setSemilogx(d_semilogx);
getPlot()->replot();
}
void
HistogramDisplayForm::setSemilogy(bool en)
{
d_semilogy = en;
d_semilogymenu->setChecked(en);
getPlot()->setSemilogy(d_semilogy);
getPlot()->replot();
}
void
HistogramDisplayForm::setNumBins(const int bins)
{
getPlot()->setNumBins(bins);
getPlot()->replot();
d_nbinsmenu->setDiagText(bins);
}
void
HistogramDisplayForm::setAccumulate(bool en)
{
// Turn on y-axis autoscaling when turning accumulate on.
if(en) {
autoScale(true);
}
d_accum_act->setChecked(en);
getPlot()->setAccumulate(en);
getPlot()->replot();
}
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