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/* -*- c++ -*- */
/*
* Copyright 2014 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 <gnuradio/qtgui/vectordisplayform.h>
#include <QMessageBox>
#include <cmath>
#include <iostream>
VectorDisplayForm::VectorDisplayForm(int nplots, QWidget* parent)
: DisplayForm(nplots, parent)
{
d_int_validator = new QIntValidator(this);
d_int_validator->setBottom(0);
d_layout = new QGridLayout(this);
d_layout->setContentsMargins( 0,0,0,0 );
d_display_plot = new VectorDisplayPlot(nplots, this);
d_layout->addWidget(d_display_plot, 0, 0);
setLayout(d_layout);
d_num_real_data_points = 1024;
d_vecsize = 1024;
d_vecavg = 1.0;
d_ref_level = 0.0;
d_clicked = false;
d_clicked_x_level = 0;
d_avgmenu = new AverageMenu("Average", this);
d_menu->addMenu(d_avgmenu);
connect(
d_avgmenu, SIGNAL(whichTrigger(float)), this, SLOT(setVecAverage(const float)));
PopupMenu* maxymenu = new PopupMenu("Y Max", this);
d_menu->addAction(maxymenu);
connect(maxymenu, SIGNAL(whichTrigger(QString)), this, SLOT(setYMax(QString)));
PopupMenu* minymenu = new PopupMenu("Y Min", this);
d_menu->addAction(minymenu);
connect(minymenu, SIGNAL(whichTrigger(QString)), this, SLOT(setYMin(QString)));
d_clearmax_act = new QAction("Clear Max", this);
d_menu->addAction(d_clearmax_act);
connect(d_clearmax_act, SIGNAL(triggered()), this, SLOT(clearMaxHold()));
d_clearmin_act = new QAction("Clear Min", this);
d_menu->addAction(d_clearmin_act);
connect(d_clearmin_act, SIGNAL(triggered()), this, SLOT(clearMinHold()));
Reset();
connect(d_display_plot,
SIGNAL(plotPointSelected(const QPointF)),
this,
SLOT(onPlotPointSelected(const QPointF)));
}
VectorDisplayForm::~VectorDisplayForm()
{
// 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;
}
VectorDisplayPlot* VectorDisplayForm::getPlot()
{
return ((VectorDisplayPlot*)d_display_plot);
}
void VectorDisplayForm::newData(const QEvent* updateEvent)
{
FreqUpdateEvent* fevent = (FreqUpdateEvent*)updateEvent;
const std::vector<double*> dataPoints = fevent->getPoints();
const uint64_t numDataPoints = fevent->getNumDataPoints();
getPlot()->plotNewData(dataPoints, numDataPoints, d_ref_level, d_update_time);
}
void VectorDisplayForm::customEvent(QEvent* e)
{
// We just re-use FreqUpdateEvent as long as that works
if (e->type() == FreqUpdateEvent::Type()) {
newData(e);
}
}
int VectorDisplayForm::getVecSize() const { return d_vecsize; }
float VectorDisplayForm::getVecAverage() const { return d_vecavg; }
void VectorDisplayForm::setXAxisLabel(const QString& label)
{
getPlot()->setXAxisLabel(label);
}
void VectorDisplayForm::setYAxisLabel(const QString& label)
{
getPlot()->setYAxisLabel(label);
}
void VectorDisplayForm::setRefLevel(double refLevel) { d_ref_level = refLevel; }
void VectorDisplayForm::setVecSize(const int newsize)
{
d_vecsize = newsize;
getPlot()->replot();
}
void VectorDisplayForm::setVecAverage(const float newavg)
{
d_vecavg = newavg;
d_avgmenu->getActionFromAvg(newavg)->setChecked(true);
getPlot()->replot();
}
void VectorDisplayForm::setXaxis(double start, double step)
{
getPlot()->setXAxisValues(start, step);
}
void VectorDisplayForm::setYaxis(double min, double max)
{
getPlot()->setYaxis(min, max);
}
void VectorDisplayForm::setYMax(const QString& m)
{
double new_max = m.toDouble();
double cur_ymin = getPlot()->getYMin();
if (new_max > cur_ymin)
setYaxis(cur_ymin, new_max);
}
void VectorDisplayForm::setYMin(const QString& m)
{
double new_min = m.toDouble();
double cur_ymax = getPlot()->getYMax();
if (new_min < cur_ymax)
setYaxis(new_min, cur_ymax);
}
void VectorDisplayForm::autoScale(bool en)
{
if (en) {
d_autoscale_state = true;
} else {
d_autoscale_state = false;
}
d_autoscale_act->setChecked(en);
getPlot()->setAutoScale(d_autoscale_state);
getPlot()->replot();
}
void VectorDisplayForm::clearMaxHold() { getPlot()->clearMaxData(); }
void VectorDisplayForm::clearMinHold() { getPlot()->clearMinData(); }
void VectorDisplayForm::onPlotPointSelected(const QPointF p)
{
d_clicked = true;
d_clicked_x_level = p.x();
}
bool VectorDisplayForm::checkClicked()
{
if (d_clicked) {
d_clicked = false;
return true;
} else {
return false;
}
}
float VectorDisplayForm::getClickedXVal() const { return d_clicked_x_level; }
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