First version of CRadarComponent

src/blackgui/components/radarcomponent.h

@@ -0,0 +1,79 @@
+/* Copyright (C) 2019
+ * 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_RADARCOMPONENT_H
+#define BLACKGUI_RADARCOMPONENT_H
+
+#include "blackgui/blackguiexport.h"
+#include "blackgui/components/enablefordockwidgetinfoarea.h"
+
+#include <QGraphicsScene>
+#include <QGraphicsItemGroup>
+#include <QFrame>
+#include <QScopedPointer>
+#include <QTimer>
+
+namespace Ui { class CRadarComponent; }
+namespace BlackGui
+{
+    namespace Components
+    {
+        //! GUI displaying a radar like view with aircrafts nearby
+        class BLACKGUI_EXPORT CRadarComponent :
+                public QFrame,
+                public CEnableForDockWidgetInfoArea
+        {
+            Q_OBJECT
+
+        public:
+            //! Constructor
+            explicit CRadarComponent(QWidget *parent = nullptr);
+
+            //! Destructor
+            virtual ~CRadarComponent() override;
+
+            //! \copydoc CEnableForDockWidgetInfoArea::setParentDockWidgetInfoArea
+            virtual bool setParentDockWidgetInfoArea(BlackGui::CDockWidgetInfoArea *parentDockableWidget) override;
+
+        private:
+            void prepareScene();
+            void addCenter();
+            void addGraticules();
+            void addRadials();
+
+            void refreshTargets();
+
+            void toggleGrid(bool checked);
+
+            void fitInView();
+            void changeRangeInSteps(bool zoomIn);
+            void changeRangeFromUserSelection(int index);
+
+            //! Info area tab bar has changed
+            void onInfoAreaTabBarChanged(int index);
+
+            QScopedPointer<Ui::CRadarComponent> ui;
+            QGraphicsScene m_scene;
+            QGraphicsItemGroup m_radarTargets;
+            QGraphicsItemGroup m_center;
+            QGraphicsItemGroup m_macroGraticule;
+            QGraphicsItemGroup m_microGraticule;
+            QGraphicsItemGroup m_radials;
+
+            QPen m_radarTargetPen = { Qt::green, 1 };
+
+            qreal m_range = 10.0;
+
+            QTimer m_updateTimer;
+        };
+    } // ns
+} // ns
+#endif // guard