Expanded voice sample to an interactive app

refs #36
- Based on the existing network sample, expanded the voice sample to an interactive app
- Implmenented commands: mic test, squelch test

refs #81

samples/voiceclient/reader.cpp

@@ -0,0 +1,24 @@
+/* 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/. */
+
+
+#include "reader.h"
+#include <QFile>
+#include <iostream>
+
+void LineReader::run()
+{
+    QFile file;
+    file.open(stdin, QIODevice::ReadOnly | QIODevice::Text);
+    forever
+    {
+        std::cout << "voice> ";
+        QString line = file.readLine().trimmed();
+        if (! line.isEmpty())
+        {
+            emit command(line);
+        }
+    }
+}