kopia lustrzana https://github.com/f4exb/sdrangel
224 wiersze
8.3 KiB
C++
224 wiersze
8.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2021 Jon Beniston, M7RCE //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include "mapbeacondialog.h"
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#include <QDebug>
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#include <QUrl>
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#include <QMessageBox>
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#include "channel/channelwebapiutils.h"
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#include "mapgui.h"
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MapBeaconDialog::MapBeaconDialog(MapGUI *gui, QWidget* parent) :
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QDialog(parent),
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m_gui(gui),
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ui(new Ui::MapBeaconDialog),
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m_progressDialog(nullptr)
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{
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ui->setupUi(this);
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connect(&m_dlm, &HttpDownloadManager::downloadComplete, this, &MapBeaconDialog::downloadFinished);
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}
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MapBeaconDialog::~MapBeaconDialog()
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{
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delete ui;
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}
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void MapBeaconDialog::updateTable()
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{
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AzEl azEl = *m_gui->getAzEl();
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ui->beacons->setSortingEnabled(false);
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ui->beacons->setRowCount(0);
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QList<Beacon *> *beacons = m_gui->getBeacons();
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if (beacons != nullptr)
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{
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ui->beacons->setRowCount(beacons->size());
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QListIterator<Beacon *> i(*beacons);
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int row = 0;
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while (i.hasNext())
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{
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Beacon *beacon = i.next();
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ui->beacons->setItem(row, BEACON_COL_CALLSIGN, new QTableWidgetItem(beacon->m_callsign));
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QTableWidgetItem *freq = new QTableWidgetItem();
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freq->setText(beacon->getFrequencyText());
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freq->setData(Qt::UserRole, beacon->m_frequency);
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ui->beacons->setItem(row, BEACON_COL_FREQUENCY, freq);
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ui->beacons->setItem(row, BEACON_COL_LOCATION, new QTableWidgetItem(beacon->m_locator));
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ui->beacons->setItem(row, BEACON_COL_POWER, new QTableWidgetItem(beacon->m_power));
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ui->beacons->setItem(row, BEACON_COL_POLARIZATION, new QTableWidgetItem(beacon->m_polarization));
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ui->beacons->setItem(row, BEACON_COL_PATTERN, new QTableWidgetItem(beacon->m_pattern));
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ui->beacons->setItem(row, BEACON_COL_KEY, new QTableWidgetItem(beacon->m_key));
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ui->beacons->setItem(row, BEACON_COL_MGM, new QTableWidgetItem(beacon->m_mgm));
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azEl.setTarget(beacon->m_latitude, beacon->m_longitude, beacon->m_altitude);
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azEl.calculate();
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ui->beacons->setItem(row, BEACON_COL_AZIMUTH, new QTableWidgetItem(QString("%1").arg(round(azEl.getAzimuth()))));
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ui->beacons->setItem(row, BEACON_COL_ELEVATION, new QTableWidgetItem(QString("%1").arg(round(azEl.getElevation()))));
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int km = round(azEl.getDistance()/1000);
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QTableWidgetItem *dist = new QTableWidgetItem();
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dist->setData(Qt::DisplayRole, km);
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ui->beacons->setItem(row, BEACON_COL_DISTANCE, dist);
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row++;
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}
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}
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ui->beacons->setSortingEnabled(true);
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ui->beacons->resizeColumnsToContents();
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}
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qint64 MapBeaconDialog::fileAgeInDays(QString filename)
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{
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QFile file(filename);
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if (file.exists())
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{
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QDateTime modified = file.fileTime(QFileDevice::FileModificationTime);
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if (modified.isValid())
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return modified.daysTo(QDateTime::currentDateTime());
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else
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return -1;
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}
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return -1;
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}
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bool MapBeaconDialog::confirmDownload(QString filename)
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{
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qint64 age = fileAgeInDays(filename);
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if ((age == -1) || (age > 100))
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return true;
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else
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{
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QMessageBox::StandardButton reply;
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if (age == 0)
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reply = QMessageBox::question(this, "Confirm download", "This file was last downloaded today. Are you sure you wish to redownload it?", QMessageBox::Yes|QMessageBox::No);
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else if (age == 1)
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reply = QMessageBox::question(this, "Confirm download", "This file was last downloaded yesterday. Are you sure you wish to redownload it?", QMessageBox::Yes|QMessageBox::No);
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else
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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);
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return reply == QMessageBox::Yes;
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}
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}
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void MapBeaconDialog::updateDownloadProgress(qint64 bytesRead, qint64 totalBytes)
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{
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if (m_progressDialog)
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{
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m_progressDialog->setMaximum(totalBytes);
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m_progressDialog->setValue(bytesRead);
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}
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}
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void MapBeaconDialog::accept()
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{
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QDialog::accept();
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}
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void MapBeaconDialog::on_downloadIARU_clicked()
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{
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if (m_progressDialog == nullptr)
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{
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QString beaconFile = MapGUI::getBeaconFilename();
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if (confirmDownload(beaconFile))
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{
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// Download IARU beacons database to disk
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QUrl dbURL(QString(IARU_BEACONS_URL));
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m_progressDialog = new QProgressDialog(this);
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m_progressDialog->setCancelButton(nullptr);
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m_progressDialog->setMinimumDuration(500);
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m_progressDialog->setLabelText(QString("Downloading %1.").arg(IARU_BEACONS_URL));
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QNetworkReply *reply = m_dlm.download(dbURL, beaconFile);
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connect(reply, SIGNAL(downloadProgress(qint64,qint64)), this, SLOT(updateDownloadProgress(qint64,qint64)));
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}
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}
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}
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void MapBeaconDialog::downloadFinished(const QString& filename, bool success)
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{
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if (success)
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{
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if (filename == MapGUI::getBeaconFilename())
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{
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QList<Beacon *> *beacons = Beacon::readIARUCSV(filename);
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if (beacons != nullptr)
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m_gui->setBeacons(beacons);
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}
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else
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{
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qDebug() << "MapBeaconDialog::downloadFinished: Unexpected filename: " << filename;
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}
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}
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else
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{
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qDebug() << "MapBeaconDialog::downloadFinished: Failed: " << filename;
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QMessageBox::warning(this, "Download failed", QString("Failed to download %1").arg(filename));
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}
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if (m_progressDialog)
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{
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m_progressDialog->close();
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delete m_progressDialog;
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m_progressDialog = nullptr;
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}
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}
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void MapBeaconDialog::on_beacons_cellDoubleClicked(int row, int column)
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{
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if ((column == BEACON_COL_CALLSIGN) || (column == BEACON_COL_LOCATION))
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{
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// Find beacon on map
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QString location = ui->beacons->item(row, column)->text();
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m_gui->find(location);
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}
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else if (column == BEACON_COL_FREQUENCY)
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{
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// Tune to beacon freq
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ChannelWebAPIUtils::setCenterFrequency(0, ui->beacons->item(row, column)->data(Qt::UserRole).toDouble());
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}
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}
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void MapBeaconDialog::on_filter_currentIndexChanged(int index)
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{
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for (int row = 0; row < ui->beacons->rowCount(); row++)
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{
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bool hidden = false;
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QTableWidgetItem *item = ui->beacons->item(row, BEACON_COL_FREQUENCY);
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qint64 freq = item->data(Qt::UserRole).toLongLong();
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qint64 band = freq/1000000;
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switch (index)
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{
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case 0: // All
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break;
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case 1:
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hidden = band != 50;
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break;
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case 2:
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hidden = band != 70;
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break;
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case 3:
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hidden = band != 144;
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break;
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case 4:
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hidden = band != 432;
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break;
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case 5:
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hidden = band != 1296;
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break;
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case 6:
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hidden = band <= 1296;
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break;
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}
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ui->beacons->setRowHidden(row, hidden);
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}
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}
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