From d66223533d0c34e9387bf8bf62b49556f290da09 Mon Sep 17 00:00:00 2001
From: Jon Beniston <jon@beniston.com>
Date: Mon, 23 Jan 2023 13:07:20 +0000
Subject: [PATCH] FT8 Demod: Display caller on Map feature

---
 plugins/channelrx/demodft8/ft8demodgui.cpp | 45 ++++++++++++++++++++++
 plugins/channelrx/demodft8/ft8demodgui.h   |  1 +
 plugins/feature/map/mapsettings.cpp        |  3 ++
 3 files changed, 49 insertions(+)

diff --git a/plugins/channelrx/demodft8/ft8demodgui.cpp b/plugins/channelrx/demodft8/ft8demodgui.cpp
index 84af1143d..7b9a41493 100644
--- a/plugins/channelrx/demodft8/ft8demodgui.cpp
+++ b/plugins/channelrx/demodft8/ft8demodgui.cpp
@@ -31,7 +31,9 @@
 #include "gui/dialpopup.h"
 #include "gui/dialogpositioner.h"
 #include "util/db.h"
+#include "util/maidenhead.h"
 #include "maincore.h"
+#include "SWGMapItem.h"
 
 #include "ui_ft8demodgui.h"
 #include "ft8demodgui.h"
@@ -733,6 +735,19 @@ void FT8DemodGUI::messagesReceived(const QList<FT8Message>& messages)
         locItem->setText(message.loc);
         infoItem->setText(message.decoderInfo);
 
+        // If message contains a Maidenhead locator, display caller on Map feature
+        float latitude, longitude;
+        if ((message.loc.size() == 4) && Maidenhead::fromMaidenhead(message.loc, latitude, longitude))
+        {
+            QString text = QString("%1\nMode: FT8\nFrequency: %2 Hz\nLocator: %3\nSNR: %4\nLast heard: %5")
+                                .arg(message.call2)
+                                .arg(m_deviceCenterFrequency + m_settings.m_inputFrequencyOffset)
+                                .arg(message.loc)
+                                .arg(message.snr)
+                                .arg(QDateTime::currentDateTime().toString("dd MMM yyyy HH:mm:ss"));
+            sendToMap(message.call2, text, latitude, longitude);
+        }
+
         filterMessageRow(row);
 
         row++;
@@ -745,6 +760,36 @@ void FT8DemodGUI::messagesReceived(const QList<FT8Message>& messages)
     }
 }
 
+void FT8DemodGUI::sendToMap(const QString& caller, const QString& text, float latitude, float longitude)
+{
+    QList<ObjectPipe*> mapPipes;
+    MainCore::instance()->getMessagePipes().getMessagePipes(m_ft8Demod, "mapitems", mapPipes);
+
+    for (const auto& pipe : mapPipes)
+    {
+        MessageQueue *messageQueue = qobject_cast<MessageQueue*>(pipe->m_element);
+        SWGSDRangel::SWGMapItem *swgMapItem = new SWGSDRangel::SWGMapItem();
+        swgMapItem->setName(new QString(caller));
+        swgMapItem->setLatitude(latitude);
+        swgMapItem->setLongitude(longitude);
+        swgMapItem->setAltitude(0);
+        swgMapItem->setAltitudeReference(1); // CLAMP_TO_GROUND
+        swgMapItem->setPositionDateTime(new QString(QDateTime::currentDateTime().toString(Qt::ISODateWithMs)));
+        swgMapItem->setImageRotation(0);
+        swgMapItem->setText(new QString(text));
+        swgMapItem->setImage(new QString("antenna.png"));
+        swgMapItem->setModel(new QString("antenna.glb"));
+        swgMapItem->setModelAltitudeOffset(0.0);
+        swgMapItem->setLabel(new QString(caller));
+        swgMapItem->setLabelAltitudeOffset(4.5);
+        swgMapItem->setFixedPosition(false);
+        swgMapItem->setOrientation(0);
+        swgMapItem->setHeading(0);
+        MainCore::MsgMapItem *msg = MainCore::MsgMapItem::create(m_ft8Demod, swgMapItem);
+        messageQueue->push(msg);
+    }
+}
+
 void FT8DemodGUI::populateBandPresets()
 {
     ui->bandPreset->blockSignals(true);
diff --git a/plugins/channelrx/demodft8/ft8demodgui.h b/plugins/channelrx/demodft8/ft8demodgui.h
index c0aeb935d..bf4933bb9 100644
--- a/plugins/channelrx/demodft8/ft8demodgui.h
+++ b/plugins/channelrx/demodft8/ft8demodgui.h
@@ -108,6 +108,7 @@ private:
     void messagesReceived(const QList<FT8Message>& messages);
     void populateBandPresets();
     void filterMessageRow(int row);
+    void sendToMap(const QString& call2, const QString& text, float latitude, float longitude);
 
     enum MessageCol {
         MESSAGE_COL_UTC,
diff --git a/plugins/feature/map/mapsettings.cpp b/plugins/feature/map/mapsettings.cpp
index 265e536bb..ac3c883ab 100644
--- a/plugins/feature/map/mapsettings.cpp
+++ b/plugins/feature/map/mapsettings.cpp
@@ -30,6 +30,7 @@ const QStringList MapSettings::m_pipeTypes = {
     QStringLiteral("AIS"),
     QStringLiteral("APRS"),
     QStringLiteral("APTDemod"),
+    QStringLiteral("FT8Demod"),
     QStringLiteral("Radiosonde"),
     QStringLiteral("StarTracker"),
     QStringLiteral("SatelliteTracker")
@@ -40,6 +41,7 @@ const QStringList MapSettings::m_pipeURIs = {
     QStringLiteral("sdrangel.feature.ais"),
     QStringLiteral("sdrangel.feature.aprs"),
     QStringLiteral("sdrangel.channel.aptdemod"),
+    QStringLiteral("sdrangel.channel.ft8demod"),
     QStringLiteral("sdrangel.feature.radiosonde"),
     QStringLiteral("sdrangel.feature.startracker"),
     QStringLiteral("sdrangel.feature.satellitetracker")
@@ -69,6 +71,7 @@ MapSettings::MapSettings() :
     m_itemSettings.insert("Radiosonde", new MapItemSettings("Radiosonde", QColor(102, 0, 102), false, 11, modelMinPixelSize));
     m_itemSettings.insert("Radio Time Transmitters", new MapItemSettings("Radio Time Transmitters", QColor(255, 0, 0), true, 8));
     m_itemSettings.insert("Radar", new MapItemSettings("Radar", QColor(255, 0, 0), true, 8));
+    m_itemSettings.insert("FT8Demod", new MapItemSettings("FT8Demod", QColor(0, 192, 255), true, 8));
 
     MapItemSettings *ionosondeItemSettings = new MapItemSettings("Ionosonde Stations", QColor(255, 255, 0), true, 4);
     ionosondeItemSettings->m_display2DIcon = false;