Initial startup screen, here user can decide

to use DBus or local context, frameless window.
In the future likely more options, e.g. for bootstrapping
(setting the DBus server IP)

samples/blackgui/introwindow.h

@@ -0,0 +1,56 @@
+/* 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/. */
+
+#ifndef SAMPLE_INTROWINDOW_H
+#define SAMPLE_INTROWINDOW_H
+
+#include "guimodeenums.h"
+#include <QDialog>
+
+
+namespace Ui
+{
+class CIntroWindow;
+}
+
+class CIntroWindow : public QDialog
+{
+    Q_OBJECT
+
+public:
+    /*!
+     * \brief Constructor
+     * \param parent
+     */
+    explicit CIntroWindow(QWidget *parent = nullptr);
+
+    /*!
+     * Destructor
+     */
+    ~CIntroWindow();
+
+    /*!
+     * \brief Selected window mode
+     * \return
+     */
+    GuiModes::WindowMode getWindowMode() const;
+
+    /*!
+     * \brief Get core mode
+     * \return
+     */
+    GuiModes::CoreMode getCoreMode() const;
+
+private slots:
+    /*!
+     * \brief Button has been clicked
+     */
+    void buttonClicked() const;
+
+private:
+    Ui::CIntroWindow *ui;
+};
+
+#endif // guard