Added CAudioDevice and cleaning up IVoice

refs #36
- Added a common class CAudioDevice encapsulating each audio device
- One subclass for input and output devices
- Changed IVoice interface slightly to better fit into the event flow

refs #81

src/blackmisc/vaudiodevice.cpp

@@ -0,0 +1,91 @@
+/* Copyright (C) 2013 VATSIM Community / authors
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*!
+    \file
+*/
+
+#include "vaudiodevice.h"
+#include "blackmisc/blackmiscfreefunctions.h"
+
+namespace BlackMisc
+{
+    namespace Voice
+    {
+        bool CAudioDevice::operator ==(const CAudioDevice &other) const
+        {
+            if (&other == this)
+            {
+                return true;
+            }
+
+            if (m_deviceIndex == other.m_deviceIndex)
+            {
+                return true;
+            }
+
+            // otherwise
+            return false;
+        }
+
+        /*
+         * Unequal?
+         */
+        bool CAudioDevice::operator !=(const CAudioDevice &other) const
+        {
+            return !((*this) == other);
+        }
+
+        uint CAudioDevice::getValueHash() const
+        {
+            QList<uint> hashs;
+            hashs << qHash(m_deviceIndex);
+            hashs << qHash(m_deviceName);
+            return BlackMisc::calculateHash(hashs, "CAudioDevice");
+        }
+
+        void CAudioDevice::registerMetadata()
+        {
+            qRegisterMetaType<CAudioDevice>();
+            qDBusRegisterMetaType<CAudioDevice>();
+        }
+
+        QString CAudioDevice::convertToQString(bool i18n) const
+        {
+            return m_deviceName;
+        }
+
+        /*
+         * Marshall to DBus
+         */
+        void CAudioDevice::marshallToDbus(QDBusArgument &argument) const
+        {
+            argument << m_deviceIndex;
+            argument << m_deviceName;
+        }
+
+        /*
+         * Unmarshall from DBus
+         */
+        void CAudioDevice::unmarshallFromDbus(const QDBusArgument &argument)
+        {
+            argument >> m_deviceIndex;
+            argument >> m_deviceName;
+        }
+
+        void CInputAudioDevice::registerMetadata()
+        {
+            qRegisterMetaType<CInputAudioDevice>();
+            qDBusRegisterMetaType<CInputAudioDevice>();
+        }
+
+        void COutputAudioDevice::registerMetadata()
+        {
+            qRegisterMetaType<COutputAudioDevice>();
+            qDBusRegisterMetaType<COutputAudioDevice>();
+        }
+
+    } // Voice
+} // BlackMisc