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Lts/Viewer/SituationMap/Rubberbands/rubberband_state_select.h

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+/**
+**
+** @RDE_HEADER@
+** Definition of rubberband class to edit states of point objects
+** $Id$
+** $HeadURL$
+** $Author$
+**
+** -----------------------------------------------------------------------------------------------
+**
+** 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 .........:
+**
+**   18.06.2015, JT  : First edition for use with Qt5
+**
+** -----------------------------------------------------------------------------------------------
+*/
+
+#pragma once
+
+#include "rubberband.h"
+
+
+namespace SituationMap { namespace RB
+{
+   class RubberbandPointHandle;
+
+
+   /**
+     @class RubberbandPointCluster rubberband_point_cluster.h
+     @brief Implementation of a rubberband to input single coodinates for building point feature clusters
+     @see Rubberband, RubberbandPointFeature
+   */
+   class SITUATIONMAP_EXPORT RubberbandStateSelect : public Rubberband
+   {
+       Q_OBJECT
+        /**
+            @name Construction & Destruction
+            @{
+         */
+
+         friend class RubberbandFactory;
+
+         explicit RubberbandStateSelect(  SituationMap::Map * map, QObject * parent = nullptr );
+
+      public:
+
+         class State
+         {
+            public:
+               State() = default;
+               State(int value, const QString & description, const QPixmap & icon)
+                 : _description(description), _icon(icon), _value(value), _valid(true)
+               {
+               }
+
+               inline bool            isValid()     const { return _valid;       }
+               inline int             value()       const { return _value;       }
+               inline const QString & description() const { return _description; }
+               inline const QPixmap & icon()        const { return _icon;        }
+
+            protected:
+
+               QString      _description;
+               QPixmap      _icon;
+               int          _value = 0;
+               bool         _valid = false;
+
+         }; /* State */
+
+
+         class StateItem
+         {
+            friend class RubberbandStateSelect;
+
+            public:
+
+              StateItem() : _valid(false), _id(0), _description(), _coordinate(), _stateValue(0)  {;}
+
+              StateItem( quint32 id, const QString &description, const QPointF & coordinate, int stateValue )
+                : _valid(true), _id(id), _description(description), _coordinate(coordinate), _stateValue(stateValue)
+              {
+              } /* StateItem */
+
+              ~StateItem() = default;
+
+              StateItem(const StateItem &) = default;
+              StateItem & operator = (const StateItem &) = default;
+
+              inline bool            isValid()    const { return _valid;      }
+              inline quint32         id()         const { return _id;         }
+              inline const QPointF & coordinate() const { return _coordinate; }
+              inline int             stateValue() const { return _stateValue; }
+
+            protected:
+
+               bool     _valid;
+               quint32  _id;
+               QString  _description;
+               QPointF  _coordinate;
+               int      _stateValue;
+
+         }; /* StateItem */
+
+
+         virtual ~RubberbandStateSelect() = default;
+
+         RubberbandStateSelect(const RubberbandStateSelect &) = delete;
+         RubberbandStateSelect & operator = (const RubberbandStateSelect &) = delete;
+         /** @} */
+
+         bool selectAction            ( AbstractEventDispatcher * causer, int x, int y ) override;
+         bool multiSelectActionPress  ( AbstractEventDispatcher * causer, int x, int y ) override;
+         bool multiSelectActionRelease( AbstractEventDispatcher * causer, int x, int y ) override;
+         bool setCoordinateAction     ( AbstractEventDispatcher * causer, int x, int y ) override;
+         bool moveAction              ( AbstractEventDispatcher * causer, int x, int y ) override;
+         bool movePickedAction        ( AbstractEventDispatcher * causer, int x, int y ) override;
+         bool contextMenuAction       ( AbstractEventDispatcher * causer, int x, int y ) override;
+         bool undoAction              ( AbstractEventDispatcher * causer, int x, int y ) override   { return contextMenuAction(causer,x,y); }
+
+         bool setStateItems( const QVector<State>     & stateVector,
+                             const QVector<StateItem> & itemVector,
+                             CoordinateSystem           cs = CoordinateSystem::Geo );
+
+         const QVector<StateItem> & stateItems() const;
+
+         static void setIconPolygon( const QPixmap & );
+
+      protected:
+
+         /*
+           Forward declaration of InternalData to hold private member variables. Becareful the base class Rubberband
+           has similary a class for internal data member with name "InternalData". Don't be confused it is not the same.
+         */
+         struct InternalData;
+
+         InternalData *   _internal;
+
+         void activateButtons() override;
+
+         void update() override;
+
+         void applyButtonClicked() override { applyAndEndAction( _windowEventDispatcher, 0.0, 0.0 ); }
+
+         void buildStateMenu();
+         void chooseStateMenu();
+
+         void toggleState( RubberbandPointHandle * handlePtr );
+         void setState( RubberbandPointHandle * handlePtr, int stateValue );
+
+
+
+      protected slots:
+
+         void onDo_areaSelectionBegin();
+         void onDo_areaSelectionApply( RubberbandBase* );
+         void onDo_areaSelectionAbort( RubberbandBase* );
+
+         void onDo_setState( bool );
+
+      private:
+
+         void setCoordinateVector(const QVector<QPointF> &, CoordinateSystem ) override {}
+
+         QVector<QPointF> coordinateVector( CoordinateSystem )               const override { return QVector<QPointF>(); }
+         QPointF          singleCoordinate( unsigned int, CoordinateSystem ) const override { return QPointF();          }
+
+   }; /* RubberbandStateSelect */
+
+} } /* namespace SituationMap::RB */