introduce the radar screen to receive aircraft information

src/RadarScreen.h

@@ -0,0 +1,41 @@
+/*
+ * @brief Defines the EuroScope RADAR screen
+ * @file src/RadarScreen.h
+ * @author Sven Czarnian <devel@svcz.de>
+ * @copyright Copyright 2021 Sven Czarnian
+ * @license This project is published under the GNU General Public License v3 (GPLv3)
+ */
+
+#pragma once
+
+#pragma warning(push, 0)
+#include <EuroScopePlugIn.h>
+#pragma warning(pop)
+
+namespace aman {
+    /**
+     * @brief Defines the RADAR screen
+     * @ingroup euroscope
+     */
+    class RadarScreen : public EuroScopePlugIn::CRadarScreen {
+    public:
+        /**
+         * @brief Creates a new RADAR screen
+         */
+        RadarScreen();
+        /**
+         * @brief Destroys the internal structure
+         */
+        virtual ~RadarScreen();
+
+        RadarScreen(const RadarScreen&) = delete;
+        RadarScreen(RadarScreen&&) = delete;
+        RadarScreen& operator=(const RadarScreen&) = delete;
+        RadarScreen& operator=(RadarScreen&&) = delete;
+
+        /**
+         * @brief Called as soon as the ASR file is closed
+         */
+        void OnAsrContentToBeClosed() override;
+    };
+}