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sdrangel/plugins/feature/satellitetracker/satelliteselectiondialog.cpp

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2021-2022 Jon Beniston, M7RCE <jon@beniston.com> //
// Copyright (C) 2021-2022 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// //
// 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 <QDebug>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QDesktopServices>
#include <OrbitalElements.h>
#include <Tle.h>
#include "util/units.h"
#include "satelliteselectiondialog.h"
using namespace libsgp4;
SatelliteSelectionDialog::SatelliteSelectionDialog(SatelliteTrackerSettings *settings,
const QHash<QString, SatNogsSatellite *>& satellites,
QWidget* parent) :
QDialog(parent),
m_settings(settings),
m_satellites(satellites),
m_satInfo(nullptr),
ui(new Ui::SatelliteSelectionDialog)
{
ui->setupUi(this);
m_networkManager = new QNetworkAccessManager();
QObject::connect(
m_networkManager,
&QNetworkAccessManager::finished,
this,
&SatelliteSelectionDialog::networkManagerFinished
);
QHashIterator<QString, SatNogsSatellite *> itr(satellites);
while (itr.hasNext())
{
itr.next();
QString name = itr.key();
SatNogsSatellite *sat = itr.value();
// Don't display decayed satellites, or those without TLEs
if ((sat->m_status == "alive") || (sat->m_status == ""))
{
if (sat->m_tle != nullptr)
{
if (settings->m_satellites.indexOf(name) == -1)
ui->availableSats->addItem(name);
}
else
qDebug() << "SatelliteSelectionDialog::SatelliteSelectionDialog: No TLE for " << name;
}
}
for (int i = 0; i < settings->m_satellites.size(); i++)
ui->selectedSats->addItem(settings->m_satellites[i]);
}
SatelliteSelectionDialog::~SatelliteSelectionDialog()
{
delete ui;
}
void SatelliteSelectionDialog::accept()
{
m_settings->m_satellites.clear();
for (int i = 0; i < ui->selectedSats->count(); i++) {
m_settings->m_satellites.append(ui->selectedSats->item(i)->text());
}
QDialog::accept();
}
void SatelliteSelectionDialog::on_find_textChanged(const QString &text)
{
QString textTrimmed = text.trimmed();
QList<QListWidgetItem *> items = ui->availableSats->findItems(textTrimmed, Qt::MatchContains);
if (items.size() > 0)
ui->availableSats->setCurrentItem(items[0]);
else
{
// Try alternative names
QHashIterator<QString, SatNogsSatellite *> itr(m_satellites);
while (itr.hasNext())
{
itr.next();
SatNogsSatellite *sat = itr.value();
if (sat->m_names.indexOf(textTrimmed) != -1)
{
QList<QListWidgetItem *> items = ui->availableSats->findItems(sat->m_name, Qt::MatchExactly);
if (items.size() > 0)
ui->availableSats->setCurrentItem(items[0]);
break;
}
}
}
}
void SatelliteSelectionDialog::on_addSat_clicked()
{
QList<QListWidgetItem *> items = ui->availableSats->selectedItems();
for (int i = 0; i < items.size(); i++)
{
ui->selectedSats->addItem(items[i]->text());
delete items[i];
}
}
void SatelliteSelectionDialog::on_removeSat_clicked()
{
QList<QListWidgetItem *> items = ui->selectedSats->selectedItems();
for (int i = 0; i < items.size(); i++)
{
ui->availableSats->addItem(items[i]->text());
delete items[i];
}
}
void SatelliteSelectionDialog::on_moveUp_clicked()
{
QList<QListWidgetItem *> items = ui->selectedSats->selectedItems();
for (int i = 0; i < items.size(); i++)
{
int row = ui->selectedSats->row(items[i]);
if (row > 0)
{
QListWidgetItem *item = ui->selectedSats->takeItem(row);
ui->selectedSats->insertItem(row - 1, item);
ui->selectedSats->setCurrentItem(item);
}
}
}
void SatelliteSelectionDialog::on_moveDown_clicked()
{
QList<QListWidgetItem *> items = ui->selectedSats->selectedItems();
for (int i = items.size() - 1; i >= 0; i--)
{
int row = ui->selectedSats->row(items[i]);
if (row < ui->selectedSats->count() - 1)
{
QListWidgetItem *item = ui->selectedSats->takeItem(row);
ui->selectedSats->insertItem(row + 1, item);
ui->selectedSats->setCurrentItem(item);
}
}
}
void SatelliteSelectionDialog::on_availableSats_itemDoubleClicked(QListWidgetItem *item)
{
ui->selectedSats->addItem(item->text());
delete item;
}
void SatelliteSelectionDialog::on_selectedSats_itemDoubleClicked(QListWidgetItem *item)
{
ui->availableSats->addItem(item->text());
delete item;
}
void SatelliteSelectionDialog::on_availableSats_itemSelectionChanged()
{
QList<QListWidgetItem *> items = ui->availableSats->selectedItems();
if (items.size() > 0)
{
ui->selectedSats->selectionModel()->clear();
displaySatInfo(items[0]->text());
}
}
void SatelliteSelectionDialog::on_selectedSats_itemSelectionChanged()
{
QList<QListWidgetItem *> items = ui->selectedSats->selectedItems();
if (items.size() > 0)
{
ui->availableSats->selectionModel()->clear();
displaySatInfo(items[0]->text());
}
}
// Display information about the satellite from the SatNOGS database
void SatelliteSelectionDialog::displaySatInfo(const QString& name)
{
SatNogsSatellite *sat = m_satellites[name];
m_satInfo = sat;
if (!sat)
{
// Might not be null if satellite name entered via API
ui->satInfo->setText("");
ui->satImage->setPixmap(QPixmap());
return;
}
QStringList info;
info.append(QString("Name: %1").arg(sat->m_name));
if (sat->m_names.size() > 0)
info.append(QString("Alternative names: %1").arg(sat->m_names.join(" ")));
info.append(QString("NORAD ID: %1").arg(sat->m_noradCatId));
if (sat->m_launched.isValid())
info.append(QString("Launched: %1").arg(sat->m_launched.toString()));
if (sat->m_deployed.isValid())
info.append(QString("Deployed: %1").arg(sat->m_deployed.toString()));
if (sat->m_decayed.isValid())
info.append(QString("Decayed: %1").arg(sat->m_decayed.toString()));
ui->openSatelliteWebsite->setEnabled(!sat->m_website.isEmpty());
if (!sat->m_operator.isEmpty() && sat->m_operator != "None")
info.append(QString("Operator: %1").arg(sat->m_operator));
if (!sat->m_countries.isEmpty())
info.append(QString("Countries: %1").arg(sat->m_countries));
if (sat->m_transmitters.size() > 0)
info.append("Modes:");
for (int i = 0; i < sat->m_transmitters.size(); i++)
{
if (sat->m_transmitters[i]->m_status != "invalid")
{
QStringList mode;
mode.append(" ");
mode.append(sat->m_transmitters[i]->m_description);
if (sat->m_transmitters[i]->m_downlinkHigh > 0)
mode.append(QString("D: %1").arg(SatNogsTransmitter::getFrequencyRangeText(sat->m_transmitters[i]->m_downlinkLow, sat->m_transmitters[i]->m_downlinkHigh)));
else if (sat->m_transmitters[i]->m_downlinkLow > 0)
mode.append(QString("D: %1").arg(SatNogsTransmitter::getFrequencyText(sat->m_transmitters[i]->m_downlinkLow)));
if (sat->m_transmitters[i]->m_uplinkHigh > 0)
mode.append(QString("U: %1").arg(SatNogsTransmitter::getFrequencyRangeText(sat->m_transmitters[i]->m_uplinkLow, sat->m_transmitters[i]->m_uplinkHigh)));
else if (sat->m_transmitters[i]->m_uplinkLow > 0)
mode.append(QString("U: %1").arg(SatNogsTransmitter::getFrequencyText(sat->m_transmitters[i]->m_uplinkLow)));
info.append(mode.join(" "));
}
}
if (sat->m_tle != nullptr)
{
try
{
info.append("Orbit:");
Tle tle = Tle(sat->m_tle->m_tle0.toStdString(),
sat->m_tle->m_tle1.toStdString(),
sat->m_tle->m_tle2.toStdString());
OrbitalElements ele(tle);
info.append(QString(" Period: %1 mins").arg(ele.Period()));
info.append(QString(" Inclination: %1%2").arg(Units::radiansToDegrees(ele.Inclination())).arg(QChar(0xb0)));
info.append(QString(" Eccentricity: %1").arg(ele.Eccentricity()));
}
catch (TleException& tlee)
{
qDebug() << "SatelliteSelectionDialog::displaySatInfo: TleException " << tlee.what();
}
}
ui->satInfo->setText(info.join("\n"));
if (!sat->m_image.isEmpty())
{
if (sat->m_image.startsWith("http")) {
m_networkManager->get(QNetworkRequest(QUrl(sat->m_image)));
} else {
m_networkManager->get(QNetworkRequest(QUrl("https://db-satnogs.freetls.fastly.net/media/" + sat->m_image)));
}
}
else
{
ui->satImage->setPixmap(QPixmap());
}
}
// Open the Satellite's webpage
void SatelliteSelectionDialog::on_openSatelliteWebsite_clicked()
{
if ((m_satInfo != nullptr) && (!m_satInfo->m_website.isEmpty()))
QDesktopServices::openUrl(QUrl(m_satInfo->m_website));
}
// Open SatNOGS observations website for the selected satellite
void SatelliteSelectionDialog::on_openSatNogsObservations_clicked()
{
if (m_satInfo != nullptr)
QDesktopServices::openUrl(QUrl(QString("https://network.satnogs.org/observations/?norad=%1").arg(m_satInfo->m_noradCatId)));
}
void SatelliteSelectionDialog::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "SatelliteSelectionDialog::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
}
else
{
// Read image data and display it
QByteArray imageData = reply->readAll();
QPixmap pixmap;
if (pixmap.loadFromData(imageData))
ui->satImage->setPixmap(pixmap.scaled( ui->satImage->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation));
else
qDebug() << "SatelliteSelectionDialog::networkManagerFinished: Failed to load pixmap from image data";
}
reply->deleteLater();
}
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