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

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