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sdrangel/sdrgui/gui/glspectrum.cpp

151 lines
6.5 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel //
// Copyright (C) 2014 John Greb <hexameron@spam.no> //
// Copyright (C) 2015-2023 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// Copyright (C) 2015 Hoernchen <la@tfc-server.de> //
// Copyright (C) 2018 beta-tester <alpha-beta-release@gmx.net> //
// Copyright (C) 2022 Jon Beniston, M7RCE <jon@beniston.com> //
// Copyright (C) 2022 Jiří Pinkava <jiri.pinkava@rossum.ai> //
// //
// This program 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 as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program 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 V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QSplitter>
#include <QVBoxLayout>
#include <QLabel>
#include "gui/glspectrum.h"
#include "gui/glspectrumview.h"
#include "gui/spectrummeasurements.h"
GLSpectrum::GLSpectrum(QWidget *parent) :
QWidget(parent)
{
m_splitter = new QSplitter(Qt::Vertical);
m_spectrum = new GLSpectrumView();
m_measurements = new SpectrumMeasurements();
m_spectrum->setMeasurements(m_measurements);
m_splitter->addWidget(m_spectrum);
m_splitter->addWidget(m_measurements);
m_position = SpectrumSettings::PositionBelow;
QVBoxLayout *layout = new QVBoxLayout(this);
layout->setContentsMargins(0, 0, 0, 0);
layout->addWidget(m_splitter);
setLayout(layout);
m_measurements->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
}
void GLSpectrum::setMeasurementsVisible(bool visible)
{
m_measurements->setVisible(visible);
}
void GLSpectrum::setMeasurementsPosition(SpectrumSettings::MeasurementsPosition position)
{
switch (position)
{
case SpectrumSettings::PositionAbove:
m_splitter->setOrientation(Qt::Vertical);
m_splitter->insertWidget(0, m_measurements);
break;
case SpectrumSettings::PositionBelow:
m_splitter->setOrientation(Qt::Vertical);
m_splitter->insertWidget(0, m_spectrum);
break;
case SpectrumSettings::PositionLeft:
m_splitter->setOrientation(Qt::Horizontal);
m_splitter->insertWidget(0, m_measurements);
break;
case SpectrumSettings::PositionRight:
m_splitter->setOrientation(Qt::Horizontal);
m_splitter->insertWidget(0, m_spectrum);
break;
}
m_position = position;
}
void GLSpectrum::setMeasurementParams(SpectrumSettings::Measurement measurement,
int centerFrequencyOffset, int bandwidth, int chSpacing, int adjChBandwidth,
int harmonics, int peaks, bool highlight, int precision)
{
m_spectrum->setMeasurementParams(measurement, centerFrequencyOffset, bandwidth, chSpacing, adjChBandwidth, harmonics, peaks, highlight, precision);
// Resize splitter so there's just enough space for the measurements table
// But don't use more than 50%
QList<int> sizes = m_splitter->sizes();
if (parentWidget() && (sizes[0] == 0) && (sizes[1] == 0))
{
// Initial sizing when first created
QSize s = parentWidget()->size();
switch (m_position)
{
case SpectrumSettings::PositionAbove:
sizes[0] = m_measurements->sizeHint().height();
sizes[1] = s.height() - sizes[0] - m_splitter->handleWidth();
sizes[1] = std::max(sizes[1], sizes[0]);
break;
case SpectrumSettings::PositionLeft:
sizes[0] = m_measurements->sizeHint().width();
sizes[1] = s.width() - sizes[0] - m_splitter->handleWidth();
sizes[1] = std::max(sizes[1], sizes[0]);
break;
case SpectrumSettings::PositionBelow:
sizes[1] = m_measurements->sizeHint().height();
sizes[0] = s.height() - sizes[1] - m_splitter->handleWidth();
sizes[0] = std::max(sizes[0], sizes[1]);
break;
case SpectrumSettings::PositionRight:
sizes[1] = m_measurements->sizeHint().width();
sizes[0] = s.width() - sizes[1] - m_splitter->handleWidth();
sizes[0] = std::max(sizes[0], sizes[1]);
break;
}
}
else
{
// When measurement type is changed when already visible
int diff = 0;
switch (m_position)
{
case SpectrumSettings::PositionAbove:
diff = m_measurements->sizeHint().height() - sizes[0];
sizes[0] += diff;
sizes[1] -= diff;
sizes[1] = std::max(sizes[1], sizes[0]);
break;
case SpectrumSettings::PositionLeft:
diff = m_measurements->sizeHint().width() - sizes[0];
sizes[0] += diff;
sizes[1] -= diff;
sizes[1] = std::max(sizes[1], sizes[0]);
break;
case SpectrumSettings::PositionBelow:
diff = m_measurements->sizeHint().height() - sizes[1];
sizes[1] += diff;
sizes[0] -= diff;
sizes[0] = std::max(sizes[0], sizes[1]);
break;
case SpectrumSettings::PositionRight:
diff = m_measurements->sizeHint().width() - sizes[1];
sizes[1] += diff;
sizes[0] -= diff;
sizes[0] = std::max(sizes[0], sizes[1]);
break;
}
}
m_splitter->setSizes(sizes);
//resize(size().expandedTo(minimumSizeHint()));
}