Shamusworld >> Repos - architektonas/blob - src/actions/rs_actioninfoarea.h

   1 #ifndef RS_ACTIONINFOAREA_H
   2 #define RS_ACTIONINFOAREA_H
   3
   4 #include "rs_infoarea.h"
   5 #include "rs_previewactioninterface.h"
   6 #include "vector.h"
   7
   8 class RS_Entity;
   9
  10 /**
  11  * This action class can handle user events to measure distances between
  12  * two points.
  13  *
  14  * @author Andrew Mustun
  15  */
  16 class RS_ActionInfoArea: public RS_PreviewActionInterface
  17 {
  18         public:
  19                 /**
  20                  * Action States.
  21                  */
  22                 enum Status {
  23                         SetFirstPoint,    /**< Setting the 1st point of the polygon. */
  24                         SetNextPoint      /**< Setting a next point. */
  25                 };
  26
  27         public:
  28                 RS_ActionInfoArea(RS_EntityContainer & container, GraphicView & graphicView);
  29                 ~RS_ActionInfoArea();
  30
  31                 virtual void init(int status = 0);
  32                 virtual void trigger();
  33                 virtual void mouseMoveEvent(QMouseEvent * e);
  34                 virtual void mouseReleaseEvent(QMouseEvent * e);
  35                 virtual void coordinateEvent(Vector * e);
  36                 virtual void updateMouseButtonHints();
  37                 virtual void updateMouseCursor();
  38                 virtual void updateToolBar();
  39
  40         private:
  41                 Vector point1;
  42                 Vector prev;
  43                 RS_Entity * currentLine;
  44                 RS_Entity * closingLine;
  45                 RS_InfoArea ia;
  46 };
  47
  48 #endif