refs #288, first version of login screen

* login component
* preparation of main window for new component

src/blackgui/components/logincomponent.h

@@ -0,0 +1,140 @@
+/* Copyright (C) 2013
+ * 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_LOGINCOMPONENT_H
+#define BLACKGUI_LOGINCOMPONENT_H
+
+#include "enableforruntime.h"
+#include "blackmisc/avaircraft.h"
+#include "blackmisc/nwserver.h"
+#include <QFrame>
+#include <QScopedPointer>
+
+namespace Ui { class CLoginComponent; }
+
+namespace BlackGui
+{
+    namespace Components
+    {
+
+        //! Login component
+        class CLoginComponent :
+            public QFrame,
+            public CEnableForRuntime
+        {
+            Q_OBJECT
+
+        public:
+            //! Constructor
+            explicit CLoginComponent(QWidget *parent = nullptr);
+
+            //! Destructor
+            ~CLoginComponent();
+
+        signals:
+            //! Login
+            void loginOrLogoffSuccessful();
+
+            //! Cancelled
+            void loginOrLogoffCancelled();
+
+            //! Request network settings
+            void requestNetworkSettings();
+
+        public slots:
+            //! Main info area chnaged
+            void mainInfoAreaChanged(const QWidget *currentWidget);
+
+        protected:
+            //! \copydoc CEnableForRuntime::runtimeHasBeenSet
+            virtual void runtimeHasBeenSet() override;
+
+        private slots:
+            //! Login cancelled
+            void ps_loginCancelled();
+
+            //! Login requested
+            void ps_toggleNetworkConnection();
+
+            //! VATSIM data file was loaded
+            void ps_onVatsimDataFileLoaded();
+
+            //! Validate aircaft
+            bool ps_validateAircraftValues();
+
+            //! Validate VATSIM credentials
+            bool ps_validateVatsimValues();
+
+            //! Settings have been changed
+            void ps_onSettingsChanged(uint settingsType);
+
+        private:
+
+            //! GUI aircraft values, formatted
+            struct CGuiAircraftValues
+            {
+                QString ownCallsign;
+                QString ownAircraftIcaoTypeDesignator;
+                QString ownAircraftIcaoAirline;
+                QString ownAircraftCombinedType;
+                QString ownAircraftSimulatorModel;
+            };
+
+            //! VATSIM login data
+            struct CVatsimValues
+            {
+                QString vatsimId;
+                QString vatsimPassword;
+                QString vatsimRealName;
+                QString vatsimHomeAirport;
+            };
+
+            //! GUI values from aircraft
+            void setGuiValuesFromAircraft(const BlackMisc::Aviation::CAircraft &ownAircraft);
+
+            //! Load from settings
+            void loadFromSettings();
+
+            //! Values from GUI
+            CGuiAircraftValues getAircraftValuesFromGui() const;
+
+            //! Values from GUI
+            CVatsimValues getVatsimValuesFromGui() const;
+
+            //! User from VATSIM data
+            BlackMisc::Network::CUser getUserFromVatsimGuiValues() const;
+
+            //! Callsign from GUI
+            BlackMisc::Aviation::CCallsign getCallsignFromGui() const;
+
+            //! Selected server (VATSIM)
+            BlackMisc::Network::CServer getCurrentVatsimServer() const;
+
+            //! Selected server (others)
+            BlackMisc::Network::CServer getCurrentOtherServer() const;
+
+            //! Set OK button string
+            void setOkButtonString(bool connected);
+
+            //! Show/hide elements as appropriate
+            void setGuiVisibility(bool connected);
+
+            //! Identifies sender of cockpit updates
+            static const QString &loginOriginator();
+
+            bool m_visible = false; //!< is this component selected?
+            QScopedPointer<Ui::CLoginComponent> ui;
+        };
+
+    } // namespace
+} // namespace
+
+#endif // guard