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Lts/Viewer/SituationMap/Rubberbands/rubberband_point_cluster.h

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+/**
+**
+** @RDE_HEADER@
+** Definition of rubberband class to define multiple point feature geoemtry
+** $Id$
+** $HeadURL$
+** $Author$
+**
+** -----------------------------------------------------------------------------------------------
+**
+** Hardware-Environment: Intel-PC
+** Software-Environment: Windows 7, Qt 5.4. ArcGIS 10.2.5
+**
+** Language ........: C++ 11
+**
+** -----------------------------------------------------------------------------------------------
+**
+** Author ...........: Jörg Turla, SPD G, Tel. 3132
+**
+** -----------------------------------------------------------------------------------------------
+**
+** Notes .........:
+**
+**   18.06.2015, JT  : First edition for use with Qt5
+**
+** -----------------------------------------------------------------------------------------------
+*/
+
+#pragma once
+
+#include <limits>
+
+#include "rubberband_point_feature.h"
+
+
+namespace SituationMap { namespace RB
+{
+
+   /**
+     @class RubberbandPointCluster rubberband_point_cluster.h
+     @brief Implementation of a rubberband to input single coodinates for building point feature clusters
+     @see Rubberband, RubberbandPointFeature
+   */
+   class SITUATIONMAP_EXPORT RubberbandPointCluster : public RubberbandPointFeature
+   {
+       Q_OBJECT
+        /**
+            @name Construction & Destruction
+            @{
+         */
+
+         friend class RubberbandFactory;
+
+         RubberbandPointCluster( SituationMap::Map * map, QObject * parent, bool isActive = true );
+
+         RubberbandPointCluster( SituationMap::Map * map
+                               , unsigned int        maxCoordinates = std::numeric_limits<unsigned int>::max()
+                               , QObject           * parent         = nullptr
+                               , bool                isActive       = true                                     );
+
+      public:
+
+         virtual ~RubberbandPointCluster();
+
+         RubberbandPointCluster(const RubberbandPointCluster &) = delete;
+         RubberbandPointCluster & operator = (const RubberbandPointCluster &) = delete;
+         /** @} */
+
+         bool setCoordinateAction( AbstractEventDispatcher * causer, int x, int y ) override;
+         bool deleteAction       ( AbstractEventDispatcher * causer, int x, int y ) override;
+
+
+         /**
+         Defines the minimum number of coordinates to input. Default is 1
+         */
+         inline void minimumPointCount(unsigned int n) { _minimalPointCount = (n > 0) ? n : 1; }
+
+         /**
+         Returns the setting for minimum number of coordinates to input.
+         */
+         inline unsigned int getMinimumPointCount() { return _minimalPointCount; }
+
+         void setCoordinateVector(const QVector<QPointF> & coordinateVector, CoordinateSystem cs = CoordinateSystem::Geo ) override;
+
+      protected:
+
+          /*
+            Forward declaration of InternalData to hold private member variables. Becareful the base class Rubberband
+            has similary a class for internal data member with name "InternalData". Don't be confused it is not the same.
+          */
+          struct InternalData;
+
+          InternalData *   _internal;
+          unsigned int     _minimalPointCount;
+
+          void activateButtons() override;
+
+          void update() override;
+
+   }; /* RubberbandPointCluster */
+
+} } /* namespace SituationMap::RB */