/**
**
** @RDE_HEADER@
** Definition of internal data of base class for rubberbands
** $Id$
** $HeadURL$
** $Author$
**
** -----------------------------------------------------------------------------------------------
**
** Hardware-Environment: Intel-PC
** Software-Environment: Windows 7, Qt 5.4. ArcGIS 10.2.5
**
** Language ........: C++ 11
**
** -----------------------------------------------------------------------------------------------
**
** Author ...........: Joerg Turla, SPD G, Tel. 3132
**
** -----------------------------------------------------------------------------------------------
**
** Notes .........:
**
**   16.06.2015, JT  : First edition for use with Qt5
**
** -----------------------------------------------------------------------------------------------
*/

#pragma once


#include <QtCore/QList>
#include <QtCore/QPointer>

#include <Common/ref_pointer.h>
#include <Common/situation_map_logging.h>

#include "rubberband_base.h"



class QHBoxLayout;
class QWidget;
class QPushButton;
class QGraphicsScene;
class QGraphicsView;


namespace Esri {
namespace ArcGISRuntime {
  class MapGraphicsView;
} }


namespace SituationMap
{
   class Map;
}

namespace SituationMap { namespace RB
{

   class RubberbandHandleProxy;

   /**
     @class Rubberband::BaseInternalData rubberband_base_internal.h
     @brief Definition of internal data of rubberband base class.
   */
   class RubberbandBase::BaseInternalData
   {
      public:

         static QPixmap * _applyIcon;
         static QPixmap * _abortIcon;
         static QPixmap * _undoIcon;

         QPointer<SituationMap::Map>                         _map;
         
         SituationMap::CoordTranslationFunctor             * _mapCtFunctor;

         bool                                                _isActive;

         bool                                                _applyIsPossible;
         bool                                                _undoIsPossible;
         bool                                                _hasUndoButton;

         QPointF                                             _lastClickPosition;

         QPointF                                             _buttonBoxSceneAnchor;
         QPoint                                              _buttonBoxFixPosition;
         SituationMap::RefPointer<RubberbandHandleProxy>     _buttonProxy;
         QPointer<QWidget>                                   _buttonBox;
         QHBoxLayout                                       * _buttonLayout;
         QPushButton                                       * _undoButton;
         QPushButton                                       * _cancelButton;
         QPushButton                                       * _applyButton;

         QCursor                                             _restoreCursor; // workaround Qt bug. remove when fixed

         QVector<std::function<bool(RubberbandBase*)>>       _updateFunctorList;

         LOGGER_T                                            _logger;

         explicit BaseInternalData( SituationMap::Map * map, RubberbandBase * me );

         virtual ~BaseInternalData();

         bool buttonProxyActive( const QPointF & pos ) const;

         void enableAndShowOnlyPossibleButtons();

         BaseInternalData( const BaseInternalData & ) = delete;
         BaseInternalData & operator = ( const BaseInternalData & ) = delete;

   }; /* BaseInternalData */


} } /* namespace SituationMap::RB */