mgui/toolpoint.h

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#ifndef  INC_MGUI_TOOLPOINT_H
#define  INC_MGUI_TOOLPOINT_H

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


#ifndef GENERATING_DOXYGEN_OUTPUT
struct POINTSTYLE;
namespace RVC {
   class STYLEPATTERN_SYMBOL;
   }
#endif


namespace MGUI {

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

class TOOL_POINT : public MGUI::TOOL_GPS {
   public:

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

      virtual ~TOOL_POINT ();

      TOOL_POINT& operator= (
         const DPOINT2D& rhs
         );

      TOOL_POINT& operator= (
         const DPOINT3D& rhs
         );

      const DPOINT3D& GetPoint (
         ) const { return (m_point); }

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

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

      void SetPointStyle (
         const POINTSTYLE& style,            
         const RVC::STYLEPATTERN_SYMBOL *pSymbol = 0  
         );

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      enum ZONE {
         ZONE_NoFunction = 0,
         ZONE_Outside,
         };
      // Tool settings
      MARKER m_marker;
      UINT16 m_markersize;
      POINTSTYLE *m_pStyle;
      RVC::STYLEPATTERN_SYMBOL *m_pSymbol;
      // Tool position values
      DPOINT3D m_point;                // Tool position
      // Values used during interaction
      ZONE m_CursorZone;                  // Current cursor zone
      // Delegate for TOOL_POINT specific operations
      DELEGATE_ONSETPOINT m_DelegateOnSetPoint;
      
      // Manual Point Entry form forward declaration
      class MANUAL_POINT;
      friend class MANUAL_POINT;
      class FORM_POINT;
      FORM_POINT *m_pFormPoint;

      // Methods
      void ComputeCursorZone (const DPOINT2D&);

      // TOOL_BASE overrides.
      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 int v_GenerateRegion (REGION2D& region) const;
      virtual bool v_OnPointerButtonDown (MGUI::POINT point, POINTERBUTTON button, KEYSTATE keystate);
      virtual void v_OnPointerMove (MGUI::POINT point, POINTERBUTTON button, KEYSTATE keystate);

      // TOOL_GPS overrides.
      virtual void v_OnGPSCoordinate (const DPOINT3D& point);

      #endif // GENERATING_DOXYGEN_OUTPUT

   };

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

}  // End namespace MGUI

#endif   // INC_MGUI_TOOLPOINT_H

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