/**
**
** @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 */