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

   1 #ifndef __PREVIEW_H__
   2 #define __PREVIEW_H__
   3
   4 #include "entitycontainer.h"
   5 #include "vector.h"
   6
   7 class Entity;
   8 class PaintInterface;
   9
  10 /**
  11  * This class supports previewing. The Snapper class uses
  12  * an instance of Preview to preview entities, ranges,
  13  * lines, arcs, ... on the fly.
  14  *
  15  * @author Andrew Mustun
  16  */
  17 class Preview: public EntityContainer
  18 {
  19         public:
  20                 Preview(EntityContainer * parent = NULL);
  21                 ~Preview();
  22
  23                 virtual void addEntity(Entity * entity);
  24                 void addCloneOf(Entity * entity);
  25                 virtual void addSelectionFrom(EntityContainer & container);
  26                 virtual void addAllFrom(EntityContainer & container);
  27                 virtual void addStretchablesFrom(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