Shamusworld >> Repos - architektonas/blob - src/base/rs_grid.h

   1 #ifndef RS_GRID_H
   2 #define RS_GRID_H
   3
   4 #include "rs_graphicview.h"
   5 #include "vector.h"
   6
   7 /**
   8  * This class represents a grid. Grids can be drawn on graphic
   9  * views and snappers can snap to the grid points.
  10  *
  11  * @author Andrew Mustun
  12  */
  13 class RS_Grid
  14 {
  15         public:
  16                 RS_Grid(RS_GraphicView *);
  17                 ~RS_Grid();
  18
  19                 void update();
  20
  21                 Vector * getPoints();
  22                 int count();
  23                 QString getInfo();
  24                 double * getMetaX();
  25                 int countMetaX();
  26                 double * getMetaY();
  27                 int countMetaY();
  28
  29         protected:
  30                 //! Graphic view this grid is connected to.
  31                 RS_GraphicView * graphicView;
  32
  33                 //! Current grid spacing
  34                 double spacing;
  35                 //! Current meta grid spacing
  36                 double metaSpacing;
  37
  38                 //! Pointer to array of grid points
  39                 Vector * pt;
  40                 //! Number of points in the array
  41                 int number;
  42                 //! Meta grid positions in X
  43                 double * metaX;
  44                 //! Number of meta grid lines in X
  45                 int numMetaX;
  46                 //! Meta grid positions in Y
  47                 double * metaY;
  48                 //! Number of meta grid lines in Y
  49                 int numMetaY;
  50 };
  51
  52 #endif