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Lts/Viewer/SituationMap/Rubberbands/rubberband_handle.h

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+/**
+**
+** @RDE_HEADER@
+** Definition of base class for rubberband handles
+** $Id$
+** $HeadURL$
+** $Author$
+**
+** -----------------------------------------------------------------------------------------------
+**
+** 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 .........:
+**
+**   27.03.2015, JT  : First edition for use with Qt5
+**
+** -----------------------------------------------------------------------------------------------
+*/
+
+#pragma once
+
+#include "rubberband_drawable.h"
+
+namespace SituationMap { namespace RB
+{
+
+   /**
+     @class RubberbandHandle rubberband_handle.h
+     @brief Base class of all rubberband handles for rubberband internal use.
+   */
+   class RubberbandHandle : public RubberbandDrawable
+   {
+      Q_OBJECT
+
+      public:
+
+         /**
+           @name Construction & Destruction
+           @{
+         */
+         explicit RubberbandHandle( QGraphicsView * );
+         explicit RubberbandHandle( Esri::ArcGISRuntime::MapGraphicsView * );
+         explicit RubberbandHandle( Esri::ArcGISRuntime::MapGraphicsView *, QGraphicsScene * );
+
+         ~RubberbandHandle();
+         /** @} */
+
+
+         virtual bool isPositionInside( const QPointF & scenePosition ) const = 0;
+
+         inline bool  isSelected() const                         { return _isSelected;                                                    }
+         inline void  setSelection( bool on = true )             { _isSelected = _isSelectable && on; updateGraphic();                    }
+
+         inline bool  isSelectable() const                       { return _isSelectable;                                                  }
+         inline void  setSelectable(bool on = true)              { _isSelectable = on; if (!on) { _isSelected = false; updateGraphic(); } }
+
+         inline void  setSelectionColor( const QColor & col )    { _selectionColor = col; updateGraphic();                                }
+
+         inline void  setUserData( void * ptr )                  { _userData = ptr;                                                       }
+         inline void* userData()                                 { return _userData;                                                      }
+
+         inline unsigned int pickingRatio() const                { return _pickingRatio;                                                  }
+         inline void         setPickingRatio(unsigned int value) { if (value > 5) _pickingRatio = value;                                  }
+
+         inline bool isFirst() const                             { return _is_first;                                                      }
+         inline void setIsFirst(bool on = true)                  { _is_first = on;                                                        }
+
+      protected:
+
+         void updateGraphic() override = 0;
+
+         void adjustCoordinates()           override = 0;
+         void adjustWindow( const QRectF& ) override = 0;
+
+         unsigned int   _pickingRatio;
+         bool           _isSelected;
+         bool           _isSelectable;
+         QColor         _selectionColor;
+         bool           _is_first{false};
+
+      private:
+
+         void         * _userData;
+
+      signals:
+
+         void adjusted();
+
+   }; /* RubberbandHandle */
+
+} } /* namespace SituationMap::RB */