sdrangel/plugins/feature/map/mapbeacondialog.cpp

222 wiersze
8.4 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2021 Jon Beniston, M7RCE //
// //
// 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 "mapbeacondialog.h"
#include <QDebug>
#include <QUrl>
#include <QMessageBox>
#include "channel/channelwebapiutils.h"
#include "mapgui.h"
MapBeaconDialog::MapBeaconDialog(MapGUI *gui, QWidget* parent) :
QDialog(parent),
m_gui(gui),
ui(new Ui::MapBeaconDialog),
m_progressDialog(nullptr)
{
ui->setupUi(this);
connect(&m_dlm, &HttpDownloadManager::downloadComplete, this, &MapBeaconDialog::downloadFinished);
}
MapBeaconDialog::~MapBeaconDialog()
{
delete ui;
}
void MapBeaconDialog::updateTable()
{
AzEl azEl = *m_gui->getAzEl();
ui->beacons->setSortingEnabled(false);
ui->beacons->setRowCount(0);
QList<Beacon *> *beacons = m_gui->getBeacons();
if (beacons != nullptr)
{
ui->beacons->setRowCount(beacons->size());
QListIterator<Beacon *> i(*beacons);
int row = 0;
while (i.hasNext())
{
Beacon *beacon = i.next();
ui->beacons->setItem(row, BEACON_COL_CALLSIGN, new QTableWidgetItem(beacon->m_callsign));
QTableWidgetItem *freq = new QTableWidgetItem();
freq->setText(beacon->getFrequencyText());
freq->setData(Qt::UserRole, beacon->m_frequency);
ui->beacons->setItem(row, BEACON_COL_FREQUENCY, freq);
ui->beacons->setItem(row, BEACON_COL_LOCATION, new QTableWidgetItem(beacon->m_locator));
ui->beacons->setItem(row, BEACON_COL_POWER, new QTableWidgetItem(beacon->m_power));
ui->beacons->setItem(row, BEACON_COL_POLARIZATION, new QTableWidgetItem(beacon->m_polarization));
ui->beacons->setItem(row, BEACON_COL_PATTERN, new QTableWidgetItem(beacon->m_pattern));
ui->beacons->setItem(row, BEACON_COL_KEY, new QTableWidgetItem(beacon->m_key));
ui->beacons->setItem(row, BEACON_COL_MGM, new QTableWidgetItem(beacon->m_mgm));
azEl.setTarget(beacon->m_latitude, beacon->m_longitude, beacon->m_altitude);
azEl.calculate();
ui->beacons->setItem(row, BEACON_COL_AZIMUTH, new QTableWidgetItem(QString("%1").arg(round(azEl.getAzimuth()))));
ui->beacons->setItem(row, BEACON_COL_ELEVATION, new QTableWidgetItem(QString("%1").arg(round(azEl.getElevation()))));
int km = round(azEl.getDistance()/1000);
QTableWidgetItem *dist = new QTableWidgetItem();
dist->setData(Qt::DisplayRole, km);
ui->beacons->setItem(row, BEACON_COL_DISTANCE, dist);
row++;
}
}
ui->beacons->setSortingEnabled(true);
ui->beacons->resizeColumnsToContents();
}
qint64 MapBeaconDialog::fileAgeInDays(QString filename)
{
QFile file(filename);
if (file.exists())
{
QDateTime modified = file.fileTime(QFileDevice::FileModificationTime);
if (modified.isValid())
return modified.daysTo(QDateTime::currentDateTime());
else
return -1;
}
return -1;
}
bool MapBeaconDialog::confirmDownload(QString filename)
{
qint64 age = fileAgeInDays(filename);
if ((age == -1) || (age > 100))
return true;
else
{
QMessageBox::StandardButton reply;
if (age == 0)
reply = QMessageBox::question(this, "Confirm download", "This file was last downloaded today. Are you sure you wish to redownload it?", QMessageBox::Yes|QMessageBox::No);
else if (age == 1)
reply = QMessageBox::question(this, "Confirm download", "This file was last downloaded yesterday. Are you sure you wish to redownload it?", QMessageBox::Yes|QMessageBox::No);
else
reply = QMessageBox::question(this, "Confirm download", QString("This file was last downloaded %1 days ago. Are you sure you wish to redownload this file?").arg(age), QMessageBox::Yes|QMessageBox::No);
return reply == QMessageBox::Yes;
}
}
void MapBeaconDialog::updateDownloadProgress(qint64 bytesRead, qint64 totalBytes)
{
m_progressDialog->setMaximum(totalBytes);
m_progressDialog->setValue(bytesRead);
}
void MapBeaconDialog::accept()
{
QDialog::accept();
}
void MapBeaconDialog::on_downloadIARU_clicked()
{
if (m_progressDialog == nullptr)
{
QString beaconFile = MapGUI::getBeaconFilename();
if (confirmDownload(beaconFile))
{
// Download IARU beacons database to disk
QUrl dbURL(QString(IARU_BEACONS_URL));
m_progressDialog = new QProgressDialog(this);
m_progressDialog->setAttribute(Qt::WA_DeleteOnClose);
m_progressDialog->setCancelButton(nullptr);
m_progressDialog->setMinimumDuration(500);
m_progressDialog->setLabelText(QString("Downloading %1.").arg(IARU_BEACONS_URL));
QNetworkReply *reply = m_dlm.download(dbURL, beaconFile);
connect(reply, SIGNAL(downloadProgress(qint64,qint64)), this, SLOT(updateDownloadProgress(qint64,qint64)));
}
}
}
void MapBeaconDialog::downloadFinished(const QString& filename, bool success)
{
if (success)
{
if (filename == MapGUI::getBeaconFilename())
{
QList<Beacon *> *beacons = Beacon::readIARUCSV(filename);
if (beacons != nullptr)
m_gui->setBeacons(beacons);
m_progressDialog->close();
m_progressDialog = nullptr;
}
else
{
qDebug() << "MapBeaconDialog::downloadFinished: Unexpected filename: " << filename;
m_progressDialog->close();
m_progressDialog = nullptr;
}
}
else
{
qDebug() << "MapBeaconDialog::downloadFinished: Failed: " << filename;
m_progressDialog->close();
m_progressDialog = nullptr;
QMessageBox::warning(this, "Download failed", QString("Failed to download %1").arg(filename));
}
}
void MapBeaconDialog::on_beacons_cellDoubleClicked(int row, int column)
{
if ((column == BEACON_COL_CALLSIGN) || (column == BEACON_COL_LOCATION))
{
// Find beacon on map
QString location = ui->beacons->item(row, column)->text();
m_gui->find(location);
}
else if (column == BEACON_COL_FREQUENCY)
{
// Tune to beacon freq
ChannelWebAPIUtils::setCenterFrequency(0, ui->beacons->item(row, column)->data(Qt::UserRole).toDouble());
}
}
void MapBeaconDialog::on_filter_currentIndexChanged(int index)
{
for (int row = 0; row < ui->beacons->rowCount(); row++)
{
bool hidden = false;
QTableWidgetItem *item = ui->beacons->item(row, BEACON_COL_FREQUENCY);
qint64 freq = item->data(Qt::UserRole).toLongLong();
qint64 band = freq/1000000;
switch (index)
{
case 0: // All
break;
case 1:
hidden = band != 50;
break;
case 2:
hidden = band != 70;
break;
case 3:
hidden = band != 144;
break;
case 4:
hidden = band != 432;
break;
case 5:
hidden = band != 1296;
break;
case 6:
hidden = band <= 1296;
break;
}
ui->beacons->setRowHidden(row, hidden);
}
}