refs #255 move voice channel handling from CVoiceVatlib into a dedicated class CVoiceChannel

src/blackcore/voice_channel.h

@@ -0,0 +1,121 @@
+/* Copyright (C) 2014
+ * swift project community / contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of Swift Project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#ifndef BLACKCORE_VOICE_CHANNEL_H
+#define BLACKCORE_VOICE_CHANNEL_H
+
+#include "voice_vatlib.h"
+#include "blackmisc/statusmessage.h"
+#include "blackmisc/voiceroomlist.h"
+#include "blackmisc/avcallsignlist.h"
+#include <QObject>
+#include <QScopedPointer>
+
+//! \file
+
+namespace BlackCore
+{
+    //! Interface to a voice channel
+    class IVoiceChannel : public QObject
+    {
+        Q_OBJECT
+
+    public:
+
+        //! Com status
+        enum ConnectionStatus
+        {
+            Disconnected = 0,   //!< Not connected
+            Disconnecting,      //!< In transition to disconnected
+            DisconnectedError,  //!< Disconnected due to socket error
+            Connecting,         //!< Connection initiated but not established
+            Connected,          //!< Connection established
+            ConnectingFailed,   //!< Failed to connect
+        };
+
+        //! Join voice room
+        virtual void joinVoiceRoom(const BlackMisc::Audio::CVoiceRoom &voiceRoom) = 0;
+
+        //! Leave voice room
+        virtual void leaveVoiceRoom() = 0;
+
+        //! Set room output volume
+        virtual void setRoomOutputVolume(const qint32 volume) = 0;
+
+        //! Start transmitting
+        virtual void startTransmitting() = 0;
+
+        //! Stop transmitting
+        virtual void stopTransmitting() = 0;
+
+        //! Get voice room callsings
+        virtual BlackMisc::Aviation::CCallsignList getVoiceRoomCallsigns() const = 0;
+
+        //! Switch audio output, enable or disable
+        virtual void switchAudioOutput(bool enable) = 0;
+
+        //! Set own aircraft's callsign
+        virtual void setMyAircraftCallsign(const BlackMisc::Aviation::CCallsign &callsign) = 0;
+
+        //! Get voice room
+        virtual BlackMisc::Audio::CVoiceRoom getVoiceRoom() const = 0;
+
+        //! Get assigned room index
+        virtual qint32 getRoomIndex() const = 0;
+
+        //! Is channel muted?
+        virtual bool isMuted() const = 0;
+
+        //! Set channel volume
+        virtual void setVolume(quint32 volume) = 0;
+
+        //! Get channel volume
+        virtual quint32 getVolume() const = 0;
+
+        //! Update room status
+        virtual void updateRoomStatus(Cvatlib_Voice_Simple::roomStatusUpdate roomStatus) = 0;
+
+    signals:
+
+        //! We sent a message about the status of the network connection, for the attention of the user.
+        void statusMessage(const BlackMisc::CStatusMessage &message);
+
+        //! The status of a room has changed.
+        void connectionStatusChanged(ConnectionStatus oldStatus, ConnectionStatus newStatus);
+
+        // Signals about users joining and leaving
+
+        //! User with callsign joined room
+        void userJoinedRoom(const BlackMisc::Aviation::CCallsign &callsign);
+
+        //! User with callsign left room
+        void userLeftRoom(const BlackMisc::Aviation::CCallsign &callsign);
+
+        // Audio signals
+
+        //! Audio for given unit started
+        void audioStarted();
+
+        //! Audio for given unit stopped
+        void audioStopped();
+
+    protected:
+
+        //! Constructor
+        IVoiceChannel(QObject *parent = nullptr) : QObject(parent) {}
+
+        //! Destructor
+        virtual ~IVoiceChannel() {}
+
+    };
+}
+
+Q_DECLARE_METATYPE(BlackCore::IVoiceChannel::ConnectionStatus)
+
+#endif // guard