/**
**
** @RDE_HEADER@
** Definition of rubberband class to define 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 .........:
**
**   17.06.2015, JT  : First edition for use with Qt5
**
** -----------------------------------------------------------------------------------------------
*/

#pragma once

#include "rubberband_rectangle.h"


namespace SituationMap { namespace RB
{


  /**
     @class RubberbandEllipse rubberband_ellipse.h
     @brief Implementation of a rubberband to input ellipses and circles
     @see Rubberband, RubberbandRectangle
   */
   class SITUATIONMAP_EXPORT RubberbandEllipse : public RubberbandRectangle
   {
      Q_OBJECT
         /**
            @name Construction & Destruction
            @{
         */

         friend class RubberbandFactory;
         explicit RubberbandEllipse( SituationMap::Map * map, QObject * parent = nullptr );

      public:

         virtual ~RubberbandEllipse();

         RubberbandEllipse(const RubberbandEllipse &) = delete;
         RubberbandEllipse & operator = (const RubberbandEllipse &) = delete;
         /** @} */

         void setSectorStart( qreal sinPhi, qreal cosPhi );
         void setSectorEnd( qreal sinPhi, qreal cosPhi );

         QPointF getRotatedPoint(QPointF sector)const;
         bool    hasSector()   const;
         QPointF sectorStart() const;
         QPointF sectorEnd()   const;

         void enableSector( bool on = true );
         bool isSectorEnabled() const;
         void setSectorAngleFixed(bool on); // true: start and end sectors positon can't be modifed
         bool isSectorFixedAngeEnabled() const;

         bool selectAction        ( AbstractEventDispatcher * causer, int x, int y ) override;
         bool setCoordinateAction ( AbstractEventDispatcher * causer, int x, int y ) override;
         bool movePickedAction    ( AbstractEventDispatcher * causer, int x, int y ) override;
         bool moveAction          ( AbstractEventDispatcher * causer, int x, int y ) override;

   protected:

         void updateSectorHandles();

         void update() override;

         struct InternalData;

         InternalData  * _internal;

         void buildTmpConstruction( SituationMap::RefPointer<RubberbandDrawable> & tmpGraphic, QPointF & start, QPointF & end ) override;
         void getTmpConstructionParameter( const QPointF & start, const QPointF & end, QPointF & sceneCenter, qreal & sceneWidth, qreal & sceneHeight ) override;

   }; /* RubberbandPointFeature */

} } /* namespace SituationMap::RB */