Ref T558, play notification sound after SELCAL tone

* return SELCAL tone duration
* play follow up tone

src/blackcore/context/contextaudioimpl.cpp

@@ -29,16 +29,19 @@
 #include "blackmisc/statusmessage.h"
 #include "blacksound/soundgenerator.h"
 
-#include <stdbool.h>
 #include <QTimer>
 #include <QtGlobal>
+#include <QPointer>
+
 #include <algorithm>
+#include <stdbool.h>
 
 using namespace BlackMisc;
 using namespace BlackMisc::Aviation;
 using namespace BlackMisc::Audio;
 using namespace BlackMisc::Input;
 using namespace BlackMisc::Audio;
+using namespace BlackMisc::PhysicalQuantities;
 using namespace BlackSound;
 using namespace BlackCore::Vatsim;
 
@@ -114,15 +117,8 @@ namespace BlackCore
             Q_ASSERT(m_voice);
             if (m_debugEnabled) { CLogMessage(this, CLogCategory::contextSlot()).debug() << Q_FUNC_INFO << withAudioStatus; }
 
-            auto voiceChannel = m_voiceChannelMapping.value(comUnitValue);
-            if (voiceChannel)
-            {
-                return voiceChannel->getVoiceRoom();
-            }
-            else
-            {
-                return CVoiceRoom();
-            }
+            const auto voiceChannel = m_voiceChannelMapping.value(comUnitValue);
+            return voiceChannel ? voiceChannel->getVoiceRoom() : CVoiceRoom();
         }
 
         CVoiceRoomList CContextAudio::getComVoiceRooms() const
@@ -401,15 +397,8 @@ namespace BlackCore
             Q_ASSERT(m_voice);
             if (m_debugEnabled) { CLogMessage(this, CLogCategory::contextSlot()).debug() << Q_FUNC_INFO; }
 
-            auto voiceChannel = m_voiceChannelMapping.value(comUnitValue);
-            if (voiceChannel)
-            {
-                return voiceChannel->getVoiceRoomCallsigns();
-            }
-            else
-            {
-                return CCallsignSet();
-            }
+            const auto voiceChannel = m_voiceChannelMapping.value(comUnitValue);
+            return voiceChannel ? voiceChannel->getVoiceRoomCallsigns() : CCallsignSet();
         }
 
         Network::CUserList CContextAudio::getRoomUsers(BlackMisc::Aviation::CComSystem::ComUnit comUnit) const
@@ -426,7 +415,18 @@ namespace BlackCore
         {
             Q_ASSERT(m_voice);
             if (m_debugEnabled) { CLogMessage(this, CLogCategory::contextSlot()).debug() << Q_FUNC_INFO << selcal; }
-            m_selcalPlayer->play(90, selcal);
+            const CTime t = m_selcalPlayer->play(90, selcal);
+            const int ms = t.toMs();
+            if (ms > 10)
+            {
+                // As of https://dev.swift-project.org/T558 play additional notification
+                const QPointer<CContextAudio> myself(const_cast<CContextAudio *>(this)); //! \fixme KB 2019-03 add bit hacky as I need non-const and do not want to change all signatures
+                QTimer::singleShot(ms, this, [ = ]
+                {
+                    if (!sApp || sApp->isShuttingDown() || !myself) { return; }
+                    this->playNotification(CNotificationSounds::NotificationTextMessageSupervisor, true);
+                });
+            }
         }
 
         void CContextAudio::playNotification(CNotificationSounds::NotificationFlag notification, bool considerSettings) const
@@ -545,7 +545,7 @@ namespace BlackCore
             case IVoiceChannel::ConnectingFailed:
             case IVoiceChannel::DisconnectedError:
                 CLogMessage(this).warning(u"Voice channel disconnecting error");
-            // intentional fall-through
+                Q_FALLTHROUGH();
             case IVoiceChannel::Disconnected:
                 emit this->changedVoiceRooms(getComVoiceRooms(), false);
                 break;

src/blacksound/selcalplayer.cpp

@@ -27,19 +27,22 @@ namespace BlackSound
         m_threadedPlayer.quitAndWait();
     }
 
-    void CSelcalPlayer::play(int volume, const BlackMisc::Aviation::CSelcal &selcal)
+    CTime CSelcalPlayer::play(int volume, const CSelcal &selcal)
     {
+        CTime duration = CTime::null();
         if (selcal.isValid())
         {
-            QList<CFrequency> frequencies = selcal.getFrequencies();
+            const QList<CFrequency> frequencies = selcal.getFrequencies();
             Q_ASSERT(frequencies.size() == 4);
-            const BlackMisc::PhysicalQuantities::CTime oneSec(1000.0, BlackMisc::PhysicalQuantities::CTimeUnit::ms());
-            CTonePair t1(frequencies.at(0), frequencies.at(1), oneSec);
-            CTonePair t2({}, {}, oneSec / 5.0);
-            CTonePair t3(frequencies.at(2), frequencies.at(3), oneSec);
+            const CTime oneSec(1000.0, CTimeUnit::ms());
+            const CTonePair t1(frequencies.at(0), frequencies.at(1), oneSec);
+            const CTonePair t2({}, {}, oneSec / 5.0);
+            const CTonePair t3(frequencies.at(2), frequencies.at(3), oneSec);
             QList<CTonePair> tonePairs;
             tonePairs << t1 << t2 << t3;
             m_threadedPlayer.play(volume, tonePairs);
+            duration = oneSec * 2.5;
         }
+        return duration;
     }
 }

src/blacksound/selcalplayer.h

@@ -11,16 +11,14 @@
 #ifndef BLACKSOUND_SELCALPLAYER_H
 #define BLACKSOUND_SELCALPLAYER_H
 
-#include "blacksoundexport.h"
 #include "blacksound/threadedtonepairplayer.h"
 #include "blacksound/tonepair.h"
+#include "blacksoundexport.h"
 #include "blackmisc/aviation/selcal.h"
 #include "blackmisc/worker.h"
 
 #include <QAudioDeviceInfo>
 
-class QTimer;
-
 namespace BlackSound
 {
     //! SELCAL player
@@ -36,7 +34,8 @@ namespace BlackSound
         ~CSelcalPlayer();
 
         //! Play selcal
-        void play(int volume, const BlackMisc::Aviation::CSelcal &selcal);
+        //! \return Time of the played tone
+        BlackMisc::PhysicalQuantities::CTime play(int volume, const BlackMisc::Aviation::CSelcal &selcal);
 
     private:
         CThreadedTonePairPlayer m_threadedPlayer;