Ref T226, airport completer

* a bigger one with name
* same as dialog
* smaller one, using the dialog

src/blackgui/components/airportdialog.h

@@ -0,0 +1,51 @@
+/* Copyright (C) 2018
+ * 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_COMPONENTS_AIRPORTDIALOG_H
+#define BLACKGUI_COMPONENTS_AIRPORTDIALOG_H
+
+#include "blackmisc/aviation/airport.h"
+#include <QDialog>
+#include <QScopedPointer>
+
+namespace Ui { class CAirportDialog; }
+namespace BlackGui
+{
+    namespace Components
+    {
+        //! Dialog for finding an airport
+        class CAirportDialog : public QDialog
+        {
+            Q_OBJECT
+
+        public:
+            //! Constructor
+            explicit CAirportDialog(QWidget *parent = nullptr);
+
+            //! Destructor
+            virtual ~CAirportDialog();
+
+            //! Set airport
+            void setAirport(const BlackMisc::Aviation::CAirport &airport);
+
+            //! Get airport
+            BlackMisc::Aviation::CAirport getAirport() const;
+
+            //! Clear the form
+            void clear();
+
+        private:
+            QScopedPointer<Ui::CAirportDialog> ui;
+        };
+    } // ns
+} // ns
+
+#endif // guard