DATV: fixed communication with GUI

plugins/channelrx/demoddatv/datvdemod.h

@@ -65,6 +65,10 @@ public:
         return m_settings.m_centerFrequency;
     }
 
+    void setMessageQueueToGUI(MessageQueue* queue) override {
+        ChannelAPI::setMessageQueueToGUI(queue);
+        m_basebandSink->setMessageQueueToGUI(queue);
+    }
     void SetTVScreen(TVScreen *objScreen) { m_basebandSink->setTVScreen(objScreen); }
     void setMERLabel(QLabel *merLabel) { m_basebandSink->setMERLabel(merLabel); }
     void setCNRLabel(QLabel *cnrLabel) { m_basebandSink->setCNRLabel(cnrLabel); }

plugins/channelrx/demoddatv/datvdemodgui.cpp

@@ -87,6 +87,8 @@ bool DATVDemodGUI::handleMessage(const Message& message)
         m_settings.m_fec = notif.getCodeRate();
         m_settings.m_modulation = notif.getModulation();
         m_settings.validateSystemConfiguration();
+        qDebug("DATVDemodReport::MsgReportModcodCstlnChange: m_modulation: %d m_fec: %d",
+            m_settings.m_modulation, m_settings.m_fec);
         displaySystemConfiguration();
         return true;
     }

plugins/channelrx/demoddatv/datvdemodsink.cpp

@@ -49,7 +49,8 @@ DATVDemodSink::DATVDemodSink() :
     m_modcodModulation(-1),
     m_modcodCodeRate(-1),
     m_enmModulation(DATVDemodSettings::BPSK /*DATV_FM1*/),
-    m_channelSampleRate(1024000)
+    m_channelSampleRate(1024000),
+    m_messageQueueToGUI(nullptr)
 {
     //*************** DATV PARAMETERS  ***************
     m_blnInitialized=false;