mgui/toolmultipoint.h

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#ifndef  INC_MGUI_TOOLMULTIPOINT_H
#define  INC_MGUI_TOOLMULTIPOINT_H

#ifndef  INC_MGUI_TOOLGPS_H
#include <mgui/toolgps.h>
#endif

#ifndef  INC_MI32_POLYLINE_H
#include <mi32/polyline.h>
#endif

namespace MGUI {

//=====================================================================================================================

class TOOL_MULTIPOINT : public TOOL_GPS {
   public:

      typedef fastdelegate::FastDelegate<bool(CHANGESEQ, DPOINT3D&)> DELEGATE_ONSETPOINT;
      
      explicit TOOL_MULTIPOINT (
         TOOLCANVAS *canvas
         );

      virtual ~TOOL_MULTIPOINT ();
      
      void AddPoint (
         const DPOINT3D& pt,
         bool MakePointActive = true         
         ) { SetPoint(m_Points.GetNumPoints(), pt, MakePointActive); }
         
      void DeletePoint (
         int index                           
         );

      DPOINT3D GetActivePoint (
         ) const { return (GetPoint(m_ActiveIndex)); }

      int GetActivePointIndex (
         ) const { return (m_ActiveIndex); }

      int GetNumPoints (
         ) const { return (m_Points.GetNumPoints()); }

      DPOINT3D GetPoint (
         int index                           
         ) const;

      const POLYLINE& GetPoints (
         ) const { return (m_Points); }

      bool IsActiveValid (
         ) const { return (m_ActiveIndex >= 0 && m_ActiveIndex < m_Points.GetNumPoints()); }

      void SetActivePointIndex (
         int index
         );

      void SetDelegateOnSetPoint (
         DELEGATE_ONSETPOINT delegate
         ) { m_DelegateOnSetPoint = delegate; }

      void SetMarker (
         MARKER marker,                      
         UINT16 size = 0                     
         );

      void SetPoint (
         int index,                          
         const DPOINT3D& pt,                 
         bool MakePointActive = true         
         );
         
      void SetPoints (
         const POLYLINE& PointArray
         );
         
   private:

      #ifndef GENERATING_DOXYGEN_OUTPUT

      enum EDITMODE {
         EDITMODE_Automatic,                 
         EDITMODE_Add,                       
         EDITMODE_Move,                      
         EDITMODE_Select                     
         };

      enum ZONE {
         ZONE_NoFunction = 0,
         ZONE_Outside,
         };

      MARKER m_marker;
      UINT16 m_markersize;
      EDITMODE m_EditMode;
      POLYLINE m_Points;      
      int m_ActiveIndex;                  

      ZONE m_CursorZone;                  
      DPOINT2D m_prevpt;
      bool m_NotifyChangeElem;
      DELEGATE_ONSETPOINT m_DelegateOnSetPoint;

      class MANUAL_MULTIPOINT;
      friend class MANUAL_MULTIPOINT;     
      class FORM_MULTIPOINT;
      FORM_MULTIPOINT* m_pFormMultiPoint;

      void ActivateClosestPoint (const DPOINT2D&);
      void AddPoint (MGD::CONTEXT*, const DPOINT2D&);
      void AdjustTool (DPOINT2D&, CHANGESEQ);
      void ComputeCursorZone (const DPOINT2D&);
      void DeletePoint ();
      void DrawNeighborPoints (MGD::CONTEXT*, const LRECT2D&, int SkipPoint) const;
      void DrawPoint (MGD::CONTEXT*, int) const;
      void ErasePoint (MGD::CONTEXT*, bool circleonly = false) const;
      void SetActiveIndex (int);
      void UpdateCursor () const;

      virtual MGUI::FORM* v_CreateControlForm (LAYOUT_PANE_BASE& ParentPane, CTRLOPT ctrlopt);
      virtual MANUAL_BASE* v_CreateManualBase ();
      virtual void v_DoDraw ();
      virtual void v_DoMove (double dx, double dy, ADJUSTFLAGS flags);
      virtual void v_OnClear ();
      virtual int v_GenerateRegion (REGION2D& region) const;
      virtual bool v_OnKey (MGUI::POINT point, KEYCODE keycode, KEYSTATE keystate);
      virtual bool v_OnPointerButtonDown (MGUI::POINT point, POINTERBUTTON button, KEYSTATE keystate);
      virtual bool v_OnPointerButtonUp (MGUI::POINT point, POINTERBUTTON button, KEYSTATE keystate);
      virtual void v_OnPointerMove (MGUI::POINT point, POINTERBUTTON button, KEYSTATE keystate);

      virtual void v_OnGPSCoordinate (const DPOINT3D& point);
      
      #endif // GENERATING_DOXYGEN_OUTPUT
   };

//=====================================================================================================================

}  // End namespace MGUI

#endif   // INC_MGUI_TOOLMULTIPOINT_H

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