Initial commit

Lts/Viewer/SituationMap/MapImpl/overview_map_handler_impl.h

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+/**
+  * @RDE_HEADER@
+  * Implementation of OverviewMap
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  */
+
+#pragma once
+
+// Own
+#include <Map/overview_map_handler.h>
+#include <Common/situation_map_logging.h>
+#include "situation_map_export.h"
+
+// ESRI
+#include <arcgis/MapGraphicsView.h>
+
+
+// Qt
+
+// Forward:
+namespace Esri
+{
+namespace ArcGISRuntime
+{
+class Graphic;
+}
+}
+
+
+//----------------------------------------------------------------------------
+namespace SituationMap
+{
+class MapImpl;
+
+/**
+ * @brief The OverviewMap is a wrapper around OverviewMapWidget.
+ */
+class OverviewMap : public QObject
+{
+  Q_OBJECT
+  using BaseClass = QObject;
+public:
+  explicit OverviewMap(QObject *parent = nullptr);
+  ~OverviewMap();
+
+  void init(MapImpl *mainMap, const QColor &color = Qt::red);
+  bool createBasicOverviewMap();
+
+  QWidget *widget();
+
+protected slots:
+  void onMainMapExtentChanged();
+  void setToFullExtent();
+
+protected:
+  LOGGER_T m_logger;      ///< Interface of the Logging-Facility
+
+
+  // Own data:
+  MapImpl                                        *m_mainMap = nullptr;
+  QPointer<Esri::ArcGISRuntime::MapGraphicsView>  m_graphicsView;
+  Esri::ArcGISRuntime::Graphic                   *m_graphic = nullptr;
+  QColor                                          m_color;
+
+};
+
+
+
+// inherent 'public', to get that implementation
+// inherent 'public virtual'  to get that interface
+class SITUATIONMAP_EXPORT OverviewMapHandlerImpl : public QObject, public virtual OverviewMapHandler
+{
+  Q_OBJECT
+
+  using BaseClass = QObject;
+
+public:
+  /*! \name Construction, Destruction */
+  //@{
+  explicit OverviewMapHandlerImpl(Map *map);
+  ~OverviewMapHandlerImpl();
+
+  OverviewMapHandlerImpl(const OverviewMapHandlerImpl &other)     = delete;
+  OverviewMapHandlerImpl &operator=(OverviewMapHandlerImpl &other) = delete;
+
+  void createBuiltInOverviewMap() override;
+  void removeBuiltInOverviewMap() override;
+
+  QWidget *builtInOverviewMapWidget() override;
+
+
+  void removeAll() override;
+  //@}
+
+protected slots:
+  void onMainMapRectChanged();
+
+protected:
+  LOGGER_T m_logger;      ///< Interface of the Logging-Facility
+
+  class Private;
+  /**
+      * The private d->pointer to not break BC when changing internals of this class
+     */
+  Private *d = nullptr;
+};
+
+
+} // namespace SituationMap
+