gre/lrmapgrd.h

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/**
 * \file lrmapgrd.h <gre/lrmapgrd.h>
 * \brief GRE_LAYER_MAPGRID class definitions.
 *
 * \if NODOC
 * $Id: lrmapgrd.h_v 1.11 2003/09/15 13:48:59 fileserver!dwilliss Exp $
 *
 * $Log: lrmapgrd.h_v $
 * Revision 1.11  2003/09/15 13:48:59  fileserver!dwilliss
 * Doxygen
 *
 * Revision 1.10  2003/07/30 15:24:23  mju
 * Ignore private sections.
 *
 * Revision 1.9  2003/03/10 16:09:52  mju
 * Save toggled tick coords.
 *
 * Revision 1.8  2003/03/10 14:34:57  mju
 * Use ifdef for appendpopup.
 *
 * Revision 1.7  2003/03/07 23:20:25  mju
 * Add ability to toggle tick colors.
 * Add more UTM label formats.
 *
 * Revision 1.6  2002/11/04 21:01:03  mju
 * Add separate control for corner coords in 2D/3D.
 *
 * Revision 1.5  2002/10/15 22:01:42  mju
 * Add more text formatting options.
 * Add option to show corner labels.
 * Add field for border text offset.
 *
 * Revision 1.4  2002/09/23 17:20:53  mju
 * Add InitExtents to DISPPARM.
 *
 * Revision 1.3  2002/09/20 17:03:19  mju
 * Only declare v_ControlPanel if X or MFC.
 *
 * Revision 1.1  2002/09/10 14:24:51  mju
 * Initial revision
 * \endif
**/

#ifndef  INC_GRE_LRMAPGRD_H
#define  INC_GRE_LRMAPGRD_H

#ifndef  INC_MI32_GRE_H
#include <mi32/gre.h>
#endif


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

//! GRE layer class for viewing Map Grid.
class GRE_LAYER_MAPGRID : public GRE_LAYER {
   public:

      class DISPPARM : public GRE_LAYER::DISPPARM {
         public:

            class DLG;                             //!< Layer settings dialog, defined in <gre/uimapgrd.h>

            TEXTSTYLE CoordLabelStyle;
            TEXTSTYLE AxisLabelStyle;
            double xinterval;             //!< Interval in meters for non lat/lon projections
            double yinterval;
            double zinterval;
            double xdegrees;              //!< Interval to use for lat/lon (in degrees)
            double ydegrees;
            MAPPROJPARM IntervalProj;     //!< Projection of grid interval
            MAPPROJPARM ExtentsProj;      //!< Projection of grid extents
            DRECT3D MapExtents;           //!< Extents (sans ticks/text) in ExtentsProj
            UINT8 IntervalUnitsXY;        //!< X-Y interval units (if not lat-lon)
            UINT8 IntervalUnitsZ;         //!< Z interval units
            UINT8 IntervalLatLonFormat;   //!< Format for interval lat/lon prompts
            UINT8 ExtentsUnits;           //!< Units for entering extents if not lat-lon
            UINT8 ExtentsLatLonFormat;    //!< Format for extents lat/lon prompts
            LINESTYLE StyleGrid;          //!< Style for grid lines
            LINESTYLE StyleBorder;        //!< Style for border/neatline
            LINESTYLE StyleBorderTickExt; //!< Style for ticks outside border
            LINESTYLE StyleInteriorTick;  //!< Style for interior ticks
            COLOR BorderTickIntColor1;    //!< Primary color for border tick interior
            COLOR BorderTickIntColor2;    //!< Alternate color for border tick interior
            COLOR InteriorTickColor2;     //!< Alternate color for interior ticks
            double GridWidth;             //!< Thickness of grid lines
            double BorderWidth;           //!< Thickness of border
            double BorderTickExtWidth;    //!< Thickness of exterior border ticks
            double BorderTickExtLength;   //!< Outside length of border ticks
            double BorderTickIntWidth;    //!< Thickness of interior border ticks
            double BorderTickIntLength;   //!< Inside length of border ticks
            double InteriorTickWidth;     //!< Thickness of interior ticks
            double InteriorTickLength;    //!< Size of interior ticks
            double BorderTextOffset;      //!< Offset to border text from edge/tick endpoint
            double GraphicMapScale;       //!< Scale for graphics
            UINT8 GridWidthUnits;
            UINT8 BorderWidthUnits;
            UINT8 BorderTickExtWidthUnits;
            UINT8 BorderTickExtLengthUnits;
            UINT8 BorderTickIntWidthUnits;
            UINT8 BorderTickIntLengthUnits;
            UINT8 InteriorTickLengthUnits;
            UINT8 InteriorTickWidthUnits;
            UINT8 BorderTextOffsetUnits;
            UINT32 CoordFormatLatLon;     //!< Coordinate format for lat-lon
            UINT32 CoordFormatProj;       //!< Coordinate format for projection other than lat/lon
            UINT8 OldProjUnits;           //!< For old map grids used in conversion
            UINT8 VerticalAxes;
            UINT8 CoordOrient;            //!< Coordinate orientation
            UNICODE CoordUnitNameXY[32];
            UNICODE CoordUnitNameZ[32];
            UNICODE AxisLabelX[64];
            UNICODE AxisLabelY[64];
            UNICODE AxisLabelZ[64];
            DOUBLE_ARRAY<DPOINT2D> m_ToggledTickCoords;  //!< Coordinates of toggled ticks in 'extents' projection

            DISPPARM ();
            DISPPARM (const DISPPARM& rhs) { Copy(rhs); }
            ~DISPPARM () { Free(); }

            DISPPARM& operator= (
               const DISPPARM& rhs
               ) { if (this != &rhs) { Free(); Copy(rhs); } return (*this); }

            //! Initialize extents based on current projection and layer's group extents.
            //! The specified layer's group will be used to determine the extents,
            //! ignoring the layer itself.
            void InitExtents (
               const GRE_LAYER_MAPGRID *layer
               );
            //! Validate dispparm, adjusting if necessary.
            virtual ERRVALUE Validate ();

         protected:
            virtual const SERIALIZER::ITEMDEF* SerialGetItemDef (SERIALIZER& serializer) const;
            static int SerializerCB_TickToggledCoords (SERIALIZER& serializer, const SERIALIZER::ITEMDEF *itemdef, void *cbdata, SERIALIZER::ITEMDEF::ACTION action);

         private:
            #ifndef GENERATING_DOXYGEN_OUTPUT
            void Copy (const DISPPARM&);
            void Free ();
            #endif //!< GENERATING_DOXYGEN_OUTPUT
         };

      //! Construct instance of this layer type
      static int Construct (
         GRE_GROUP *group,                      //!< Group to contain layer
         GRE_LAYER **retlayer,                  //!< Layer returned
         GRE_LAYER *reflayer,                   //!< Reference layer for insertion
         UINT32 flags                           //!< Creation flags
         );

      //! Register this layer type
      static void RegisterType (
         );

      //! Install SML class, called by internal SML function.
      static void SMLClassInstall (
         SMLCONTEXT *context
         );

      //! Construct layer and insert into list
      explicit GRE_LAYER_MAPGRID (
         GRE_GROUP *group,                      //!< Group to contain layer
         GRE_LAYER *reflayer = 0,               //!< Reference layer for insertion
         UINT32 flags = MDISPCREATE_InsertAfter //!< MDISPCREATE flags
         );

      //! Destructor.
      virtual ~GRE_LAYER_MAPGRID ();

      //! Retrieve layer-specific display parameters.
      const DISPPARM& GetDispParm (
         ) const { return (m_dispparm); }

      //! Set layer-specific display parameters.
      //! This is the recommended method for changing how an existing layer is to be
      //! rendered.  Validation will be performed on the specified parameters and
      //! adjustments made to the layer's copy if necessary.  Use of this method
      //! usually result in a ChangeBegin / ChangeEnd message pair, and will also
      //! generate a ChangeObject message if the spatial object used in the layer
      //! is changed.
      ERRVALUE SetDispParm (
         const DISPPARM& dispparm               //!< Parameters to set
         );

   protected:

      DISPPARM m_dispparm;                      //!< Layer-specific display parameters

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT

      class PRIVDRAWDATA;
      friend class PRIVDRAWDATA;

      struct TICK {
         enum TYPE {
            TYPE_Interior =   0,
            TYPE_MinX =       1,
            TYPE_MaxX =       2,
            TYPE_MinY =       3,
            TYPE_MaxY =       4
            };
         enum FLAGS {
            FLAG_None =       0x00,
            FLAG_Lowest =     0x01,
            FLAG_AltColor =   0x02,
            FLAG_Corner =     0x04
            };
         DPOINT2D m_pt;                //!< Coordinates in "extents" projection
         DPOINT2D m_pt2;               //!< Secondary point for determining orientation
         double m_label;               //!< X or Y map coordinate for tick point label
         TYPE m_type;
         FLAGS m_flags;

         TICK (
            const DPOINT2D& pt,
            const DPOINT2D& pt2,
            TYPE type,
            FLAGS flags = FLAG_None,
            double label = 0
            );
         };

      TRANS2D_MAPGEN m_TransMapToExt;
      DRECT2D m_GridRect;
      DPOINT2D m_GridInterval;
      SIMPLE_ARRAY<TICK> m_Ticks;
      int m_ActiveTick;
      void *m_LabelList;

   #if defined(X_NATIVE)
      static void CB_ToggleTickColor (Widget, void*, void*);
   #endif
      static void SMLGET_MapGridInterval (SMLCONTEXT*, SMLCLASSMEMBER*, void*, SMLARG*);
      static void SMLSET_MapGridInterval (SMLCONTEXT*, SMLCLASSMEMBER*, void*, SMLARG*);

      ERRVALUE OnToggleTickColor ();
      void ReadDefaultsIni ();
      void SaveDefaultsIni ();
      ERRVALUE TickAddCornerPoints ();
      ERRVALUE TickAddEdgePoint (const DPOINT2D& label, const DPOINT2D& pt, const DPOINT2D& pt2, TICK::TYPE type, TICK::FLAGS flags);
      ERRVALUE TickCalcPoints ();
      ERRVALUE TickLoadToggledCoords ();
      ERRVALUE TickSaveToggledCoords ();

      //! Overrides from GRE_LAYER
   #if defined(X_NATIVE)
      virtual void v_AppendPopupMenuItems (Widget widget, const DPOINT2D *point, MENUITEMARRAY& menuitems);
   #endif
      virtual void v_ComputeMargins (double& tmargin, double& bmargin, double& lmargin, double& rmargin);
   #if defined(X_NATIVE) || defined(WIN32_MFC)
      virtual int v_ControlPanel (MDLGPARENT dlgparent, UINT32 flags = 0);
   #endif
      virtual ERRVALUE v_Draw (GRE_LAYERDC& layerdc);
      virtual const char* v_SerialGetTagName () const;
      virtual ERRVALUE v_SerialRead (SERIALIZER& serializer);
      virtual void v_SetDftName (bool ReplaceExisting);
      virtual int v_UpdateExtents (bool forceupdate);

      GRE_LAYER_MAPGRID (const GRE_LAYER_MAPGRID&);
      GRE_LAYER_MAPGRID& operator= (const GRE_LAYER_MAPGRID&);

      #endif //!< GENERATING_DOXYGEN_OUTPUT
   };

#define  MAPGRIDDISPFLAG_SizeRelative        (0x00000001)   //! Sizes relative to TickScale
#define  MAPGRIDDISPFLAG_ShowBorderTicksExt  (0x00000002)   //! Show tick marks outside border
#define  MAPGRIDDISPFLAG_ShowBorderTicksInt  (0x00000004)   //! Show tick marks inside border
#define  MAPGRIDDISPFLAG_ShowGrid            (0x00000010)   //! Show grid
#define  MAPGRIDDISPFLAG_ShowBorderTicks     (0x00000020)   //! Show tick marks at border (OLD)
#define  MAPGRIDDISPFLAG_ShowCoordText2D     (0x00000040)   //! Show coordinate text in 2D
#define  MAPGRIDDISPFLAG_ShowBorder          (0x00000080)   //! Show border
#define  MAPGRIDDISPFLAG_ShowInteriorTicks   (0x00000100)   //! Show interior tick marks
#define  MAPGRIDDISPFLAG_ShowCoordText3D     (0x00000200)   //! Show coordinate text in 3D
#define  MAPGRIDDISPFLAG_ShowBorderBottom3D  (0x00000400)   //! Show border at Z = zmin in 3D
#define  MAPGRIDDISPFLAG_ShowBorderTop3D     (0x00000800)   //! Show border at Z = zmax in 3D
#define  MAPGRIDDISPFLAG_BorderRelative      (0x00001000)   //! Interval is relative to borders, not 0
#define  MAPGRIDDISPFLAG_ShowVerticalTicks   (0x00002000)   //! Show ticks on vertical axes
#define  MAPGRIDDISPFLAG_LayoutScale         (0x00004000)   //! Use layout mapscale
#define  MAPGRIDDISPFLAG_ShowVerticalScale   (0x00008000)   //! Show scale on vertical axes
#define  MAPGRIDDISPFLAG_ShowMinSec0         (0x00010000)   //! Show minutes/seconds in lat-lon even if 0
#define  MAPGRIDDISPFLAG_ShowDegOnlyIfMin0   (0x00020000)   //! Show degrees in lat-lon only if minutes = 0
#define  MAPGRIDDISPFLAG_ShowCornerText2D    (0x00040000)   //! Show coordinates at corners
#define  MAPGRIDDISPFLAG_ShowCornerText3D    (0x00080000)   //! Show coordinates at corners

#define  MAPGRIDDISPFLAGS_ShowBorderTicksAny (MAPGRIDDISPFLAG_ShowBorderTicks | MAPGRIDDISPFLAG_ShowBorderTicksExt | MAPGRIDDISPFLAG_ShowBorderTicksInt)

#define  MAPGRID_COORDFMTLATLON_MASK         0x000F
#define  MAPGRID_COORDFMTLATLON_DDMMSS       0x0000
#define  MAPGRID_COORDFMTLATLON_DDdddd       0x0001
#define  MAPGRID_COORDFMTLATLON_DDMMmmm      0x0002
#define  MAPGRID_COORDFMTLATLON_DDMMSSss     0x0003
#define  MAPGRID_COORDFMTLATLON_DDMMSSs      0x0004
#define  MAPGRID_COORDFMTLATLON_None         0x000F
#define  MAPGRID_COORDFMTLATLON_NoSymbol     0x0020
#define  MAPGRID_COORDFMTLATLON_AddSpace     0x0040
#define  MAPGRID_COORDFMTLATLON_Leading0Deg  0x0080
#define  MAPGRID_COORDFMTLATLON_Leading0MS   0x0100
#define  MAPGRID_COORDFMTLATLON_DirFirst     0x0200
#define  MAPGRID_COORDFMTLATLON_DirLast      0x0400

#define  MAPGRID_COORDFMTPROJ_Space          0
#define  MAPGRID_COORDFMTPROJ_Comma          1
#define  MAPGRID_COORDFMTPROJ_Period         2
#define  MAPGRID_COORDFMTPROJ_NoSpace        3
#define  MAPGRID_COORDFMTPROJ_xXXxxxN        4
#define  MAPGRID_COORDFMTPROJ_xXXxxx         5
#define  MAPGRID_COORDFMTPROJ_xXXxxx_XX      6
#define  MAPGRID_COORDFMTPROJ_xXXxxxN_XX     7
#define  MAPGRID_COORDFMTPROJ_xXXxxxNp_XX    8

#define  MAPGRID_COORDORIENT_Horizontal      0
#define  MAPGRID_COORDORIENT_Parallel        1
#define  MAPGRID_COORDORIENT_Perpendicular   2
#define  MAPGRID_COORDORIENT_AlongTick       3
#define  MAPGRID_COORDORIENT_Vertical        4

#define  MAPGRID_VERTICALAXES_None           0
#define  MAPGRID_VERTICALAXES_Farthest1      1
#define  MAPGRID_VERTICALAXES_Farthest2      2
#define  MAPGRID_VERTICALAXES_Farthest3      3
#define  MAPGRID_VERTICALAXES_All            4


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

#endif   //!< INC_GRE_LRMAPGRD_H

---