refs #391, allow to send aircraft parts from GUI

* GUI component for aircraft parts
* remote aircraft selector component
* Adjusted GUI for internals component
* Enable / disable debug messages from GUI
* Allow to init engines directly
* Removed unused async sort in sequence

In same step fixed found issues in interpolator
* allow to set max rendered aircraft

src/blackgui/components/internalscomponent.h

@@ -0,0 +1,79 @@
+/* Copyright (C) 2015
+ * 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.
+ */
+
+//! \file
+
+#ifndef BLACKGUI_INTERNALSCOMPONENT_H
+#define BLACKGUI_INTERNALSCOMPONENT_H
+
+#include "enableforruntime.h"
+#include <QWidget>
+#include <QScopedArrayPointer>
+
+namespace Ui { class CInternalsComponent; }
+
+namespace BlackGui
+{
+    namespace Components
+    {
+
+        //! Internals for debugging, statistics
+        class CInternalsComponent :
+            public QWidget,
+            public CEnableForRuntime
+        {
+            Q_OBJECT
+
+        public:
+            //! Constructor
+            explicit CInternalsComponent(QWidget *parent = nullptr);
+
+            //! Destructor
+            ~CInternalsComponent();
+
+        protected:
+            //! \copydoc CEnableForRuntime::runtimeHasBeenSet
+            virtual void runtimeHasBeenSet() override;
+
+            //! \copydoc QWidget::showEvent
+            virtual void showEvent(QShowEvent *event) override;
+
+        private slots:
+            //! Send aircraft parts
+            void ps_sendAircraftParts();
+
+            //! Set all lights
+            void ps_setAllLights();
+
+            //! Set all engines
+            void ps_setAllEngines();
+
+            //! GUI to Json
+            void ps_guiToJson();
+
+            //! Enable / disable debugging
+            void ps_enableDebug(int state);
+
+        private:
+            QScopedPointer<Ui::CInternalsComponent> ui;
+
+            //! Get parts object
+            BlackMisc::Aviation::CAircraftParts guiToAircraftParts() const;
+
+            //! GUI set by parts
+            void partsToGui(const BlackMisc::Aviation::CAircraftParts &parts);
+
+            //! Set the context flags
+            void contextFlagsToGui();
+        };
+
+    } // namespace
+} // namespace
+
+#endif // guard