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

   1 #ifndef RS_PREVIEW_H
   2 #define RS_PREVIEW_H
   3
   4 #include "rs_entitycontainer.h"
   5 #include "vector.h"
   6
   7 class RS_Entity;
   8 class PaintInterface;
   9
  10 /**
  11  * This class supports previewing. The RS_Snapper class uses
  12  * an instance of RS_Preview to preview entities, ranges,
  13  * lines, arcs, ... on the fly.
  14  *
  15  * @author Andrew Mustun
  16  */
  17 class RS_Preview: public RS_EntityContainer
  18 {
  19         public:
  20                 RS_Preview(RS_EntityContainer * parent = NULL);
  21                 ~RS_Preview();
  22
  23                 virtual void addEntity(RS_Entity * entity);
  24                 void addCloneOf(RS_Entity * entity);
  25                 virtual void addSelectionFrom(RS_EntityContainer & container);
  26                 virtual void addAllFrom(RS_EntityContainer & container);
  27                 virtual void addStretchablesFrom(RS_EntityContainer & container,
  28                         const Vector & v1, const Vector & v2);
  29
  30                 void SetOffset(Vector);
  31                 Vector Offset(void);
  32                 void SetVisible(bool visibility = true);
  33                 bool Visible(void);
  34                 void Draw(GraphicView *, PaintInterface *);
  35
  36         private:
  37                 int maxEntities;
  38                 bool visible;
  39                 Vector offset;
  40 };
  41
  42 #endif