Shamusworld >> Repos - architektonas/blob - src/actions/actiondrawcircle3p.h

   1 #ifndef __ACTIONDRAWCIRCLE3P_H__
   2 #define __ACTIONDRAWCIRCLE3P_H__
   3
   4 #include "rs_circle.h"
   5 #include "actioninterface.h"
   6 #include "vector.h"
   7
   8 /**
   9  * This action class can handle user events to draw circles with three points
  10  * given.
  11  *
  12  * @author James Hammons
  13  * @author Andrew Mustun
  14  */
  15 class ActionDrawCircle3P: public ActionInterface
  16 {
  17         public:
  18                 /**
  19                  * Action States.
  20                  */
  21                 enum Status {
  22                         SetPoint1,       /**< Setting the 1st point. */
  23                         SetPoint2,       /**< Setting the 2nd point. */
  24                         SetPoint3        /**< Setting the 3rd point. */
  25                 };
  26
  27         public:
  28                 ActionDrawCircle3P(RS_EntityContainer & container, GraphicView & graphicView);
  29                 ~ActionDrawCircle3P();
  30
  31                 void reset();
  32                 virtual void init(int status = 0);
  33                 virtual void trigger();
  34                 void preparePreview();
  35                 virtual void mouseMoveEvent(QMouseEvent * e);
  36                 virtual void mouseReleaseEvent(QMouseEvent * e);
  37                 virtual void coordinateEvent(Vector * e);
  38                 virtual void commandEvent(RS_CommandEvent * e);
  39                 virtual QStringList getAvailableCommands();
  40                 virtual void updateMouseButtonHints();
  41                 virtual void updateMouseCursor();
  42                 virtual void updateToolBar();
  43
  44         protected:
  45                 /**
  46                  * Circle data defined so far.
  47                  */
  48                 RS_CircleData data;
  49                 /**
  50                  * 1st point.
  51                  */
  52                 Vector point1;
  53                 /**
  54                  * 2nd point.
  55                  */
  56                 Vector point2;
  57                 /**
  58                  * 3nd point.
  59                  */
  60                 Vector point3;
  61 };
  62
  63 #endif  // __ACTIONDRAWCIRCLE3P_H__