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

   1 #ifndef RS_ACTIONDRAWARCTANGENTIAL_H
   2 #define RS_ACTIONDRAWARCTANGENTIAL_H
   3
   4 #include "rs_previewactioninterface.h"
   5 #include "rs_arc.h"
   6 #include "vector.h"
   7
   8 class RS_AtomicEntity;
   9
  10 /**
  11  * This action class can handle user events to draw
  12  * arcs with three points given.
  13  *
  14  * @author Andrew Mustun
  15  */
  16 class RS_ActionDrawArcTangential: public RS_PreviewActionInterface
  17 {
  18         public:
  19                 /**
  20                  * Action States.
  21                  */
  22                 enum Status {
  23                         SetBaseEntity,   /**< Setting base entity. */
  24                         SetEndAngle      /**< Setting end angle. */
  25                 };
  26
  27         public:
  28                 RS_ActionDrawArcTangential(RS_EntityContainer & container, GraphicView & graphicView);
  29                 ~RS_ActionDrawArcTangential();
  30
  31                 virtual RS2::ActionType rtti();
  32                 void reset();
  33                 virtual void init(int status = 0);
  34                 virtual void trigger();
  35                 void preparePreview();
  36                 virtual void mouseMoveEvent(QMouseEvent * e);
  37                 virtual void mouseReleaseEvent(QMouseEvent * e);
  38                 virtual void coordinateEvent(Vector * e);
  39                 virtual void commandEvent(RS_CommandEvent * e);
  40                 virtual QStringList getAvailableCommands();
  41                 virtual void hideOptions();
  42                 virtual void showOptions();
  43                 virtual void updateMouseButtonHints();
  44                 virtual void updateMouseCursor();
  45                 virtual void updateToolBar();
  46                 void setRadius(double r);
  47                 double getRadius();
  48
  49         protected:
  50                 /**
  51                  * Base entity.
  52                  */
  53                 RS_AtomicEntity * baseEntity;
  54                 /**
  55                  * Start point of base entity clicked?
  56                  */
  57                 bool isStartPoint;
  58                 /**
  59                  * Point that determines end angle.
  60                  */
  61                 Vector point;
  62                 /**
  63                  * Arc data calculated.
  64                  */
  65                 RS_ArcData data;
  66 };
  67
  68 #endif