/**
**
** @RDE_HEADER@
** Definition of class RubberbandHandleProxy to forward adjust signals from View
** $Id$
** $HeadURL$
** $Author$
**
** -----------------------------------------------------------------------------------------------
**
** 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 .........:
**
**   10.07.2015, JT  : First edition for use with Qt5
**
** -----------------------------------------------------------------------------------------------
*/

#pragma once

#include "rubberband_handle.h"

#include <QtWidgets/QGraphicsProxyWidget>

class QGraphicsView;
class QGraphicsScene;

namespace SituationMap { namespace RB
{

   /**
     @class RubberbandHandleProxy rubberband_handle_proxy.h
     @brief Implementation of a procx to handle small menues and other widgets like buttons
     @see RubberbandHandle
   */
   class RubberbandHandleProxy : public RubberbandHandle
   {
      Q_OBJECT

      public:

         /**
            @name Construction & Destruction
            @{
         */
         RubberbandHandleProxy( QGraphicsView *view, QWidget * widget );

         RubberbandHandleProxy( Esri::ArcGISRuntime::MapGraphicsView * view, QWidget * widget );
         RubberbandHandleProxy( Esri::ArcGISRuntime::MapGraphicsView * view, QGraphicsScene * scene, QWidget * widget  );

         ~RubberbandHandleProxy();
         /** @} */

         bool isPositionInside( const QPointF & scenePosition ) const  override;

         void setPos(const QPointF & pos);

         const RubberbandCoordinate & getCoordinate() const { return _coordinate; }

         inline void setSceneOffset(const QPointF & offset) { _sceneOffset = offset; }

         inline void show()                      { setVisibility(false); if (_widgetsProxy) { _widgetsProxy->show(); setVisibility(true); } }
         inline void hide()                      { setVisibility(false); if (_widgetsProxy) { _widgetsProxy->hide(); setVisibility(false); } }

         inline void setRotateSceneOffset(bool on = true) { _rotateSceneOffset = on; }

         inline void setRestoreCursor( const QCursor & cursor ) { _restoreCursor = cursor; } // workaround Qt bug. remove when fixed

       protected:

         RubberbandCoordinate    _coordinate;
         QGraphicsProxyWidget  * _widgetsProxy = nullptr;
         QPointF                 _sceneOffset;
         bool                    _rotateSceneOffset;

         QPointer<QGraphicsView> _restoreView;
         QCursor                 _restoreCursor; // workaround Qt bug. remove when fixed

         void updateGraphic() override {}

         void adjustCoordinates() override;
         void adjustWindow( const QRectF& ) override;

      private:

         QPointF getRotatedSceneOffset() const;

      private:

         void init( QWidget * widget );

   }; /* RubberbandHandleProxy */

} } /* namespace SituationMap::RB */