mgui/formextents.h

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#ifndef  INC_MGUI_FORMEXTENTS_H
#define  INC_MGUI_FORMEXTENTS_H

#ifndef  INC_MGUI_FORMBTXT_H
#include <mgui/formbtxt.h>
#endif

#ifndef  INC_MI32_SPATREF_H
#include <mi32/spatref.h>
#endif

namespace MGUI {

//===================================================================================================================
class FORM_EDIT_EXTENTS : public MGUI::FORM_COMPOSITE {
   public:

      enum FLAGS {
         FLAG_None =                      0x00,
         FLAG_AllowAllGeorefDatumTypes =  0x01, 
         FLAG_NoChangeCoordRefSys =       0x02, 
         FLAG_NoShowCRS =                 0x04, 
         FLAG_MinimalWidth =              0x08, 
         FLAG_Precision0 =                0x10, 
         };
   
      FORM_EDIT_EXTENTS (
         );

      virtual ~FORM_EDIT_EXTENTS (
         );

      void ClearExtents (
         bool notify = true
         );

      void Create (
         MGUI::LAYOUT_PANE_BASE& ParentPane,    
         bool IsRangeEditable = true,
         FLAGS flags = FLAG_None,
         MGUI::LAYOUT_SIZEALIGN sizealign = MGUI::LAYOUT_SIZEALIGN_FixedSize
         );

      const DRECT2D& GetExtents (
         ) const { return (m_Extents); }
         
      const SPATREF::COORDREFSYS& GetCoordRefSys (
         ) const { return (m_CoordRefSys); }

      bool HasAllRangeValues (
         );

      void SetDelegateOnChangeCoordRefSys (
         DELEGATE_VOID_NOPARMS delegate
         ) { m_DelegateOnChangeCoordRefSys = delegate; }

      void SetDelegateOnChangeExtents (
         DELEGATE_VOID_NOPARMS delegate
         ) { m_DelegateOnChangeExtents = delegate; }

      void SetExtents (
         const DRECT2D& Extents,
         bool notify = true
         );

      void SetCoordRefSys (
         const SPATREF::COORDREFSYS& CoordRefSys,
         bool notify = true
         );

      void SetCoordRefSysEditable (
         bool IsCRSEditable
         );

      void SetRangeEditable (
         bool IsRangeEditable
         );

      void SetRangeEnabled (
         bool IsRangeEnabled
         );


   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      SPATREF::COORDREFSYS m_CoordRefSys;
      DRECT2D m_Extents;
      bool m_IsRangeEnabled;
      bool m_IsRangeEditable;
      FLAGS m_flags;
      DELEGATE_VOID_NOPARMS m_DelegateOnChangeCoordRefSys;
      DELEGATE_VOID_NOPARMS m_DelegateOnChangeExtents;
      
      FORM_BUTTONTEXT m_BtxCoordRefSys;

      LAYOUT_PANE m_YPane;
      CTRL_LABEL m_YLabel;
      CTRL_EDIT_NUMBER m_YInit;
      CTRL_LABEL m_YTo;
      CTRL_EDIT_NUMBER m_YLast;
      
      LAYOUT_PANE m_XPane;
      CTRL_LABEL m_XLabel;
      CTRL_EDIT_NUMBER m_XInit;
      CTRL_LABEL m_XTo;
      CTRL_EDIT_NUMBER m_XLast;
      
      void NotifyChangeExtents ();
      void OnChangeExtentsValue ();
      void OnBtnCoordRefSys ();
      
      void UpdateProjection ();
      #endif // GENERATING_DOXYGEN_OUTPUT
   };

#ifndef GENERATING_DOXYGEN_OUTPUT
DEFINE_ENUM_OP_BITWISE(FORM_EDIT_EXTENTS::FLAGS)
#endif

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

}  // End of MGUI namespace

#endif      // INC_MGUI_FORMEXTENTS_H

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