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

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