Ref T775, special handling for "broadcast" messages

* identify broadcast messages
* do NOT play sound
* use "own" tab for text messages (group together)

src/blackmisc/network/textmessage.cpp

@@ -62,6 +62,10 @@ namespace BlackMisc
 
         bool CTextMessage::isSupervisorMessage() const
         {
+            // ignore broadcast messages
+            if (this->isBroadcastMessage()) { return false; }
+
+            // normal SUP message
             return m_senderCallsign.isSupervisorCallsign();
         }
 
@@ -79,6 +83,11 @@ namespace BlackMisc
             return m_relayedMessage || this->getMessage().startsWith(CTextMessage::swiftRelayMessage());
         }
 
+        void CTextMessage::markAsBroadcastMessage()
+        {
+
+        }
+
         void CTextMessage::makeRelayedMessage(const CCallsign &partnerCallsign)
         {
             if (this->getMessage().startsWith(CTextMessage::swiftRelayMessage())) { return; }
@@ -193,6 +202,12 @@ namespace BlackMisc
             return (cs.asString().startsWith("SERVER", Qt::CaseInsensitive));
         }
 
+        bool CTextMessage::isBroadcastMessage() const
+        {
+            const CCallsign cs = this->getRecipientCallsign();
+            return cs.isBroadcastCallsign();
+        }
+
         QString CTextMessage::asString(bool withSender, bool withRecipient, const QString &separator) const
         {
             QString s(this->getFormattedUtcTimestampHms());

src/blackmisc/network/textmessage.h

@@ -114,6 +114,9 @@ namespace BlackMisc
             //! Initial message of server?
             bool isServerMessage() const;
 
+            //! Is this a broadcast message
+            bool isBroadcastMessage() const;
+
             //! Whole message as formatted string. Used to display message in a console window.
             //! \param withSender        include sender information in string?
             //! \param withRecipient     include recipient information in string?
@@ -156,6 +159,9 @@ namespace BlackMisc
             //! Mark as relayed message
             void markAsRelayedMessage() { m_relayedMessage = true; }
 
+            //! Mark as broadcast message
+            void markAsBroadcastMessage();
+
             //! Mark as relayed and keep original sender
             void makeRelayedMessage(const Aviation::CCallsign &partnerCallsign);