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

   1 #ifndef __ACTIONDRAWSPLINE_H__
   2 #define __ACTIONDRAWSPLINE_H__
   3
   4 #include <QtCore>
   5 #include "actioninterface.h"
   6 #include "spline.h"
   7
   8 /**
   9  * This action class can handle user events to draw splines.
  10  *
  11  * @author James Hammons
  12  * @author Andrew Mustun
  13  */
  14 class ActionDrawSpline: public ActionInterface
  15 {
  16         public:
  17                 /**
  18                  * Action States.
  19                  */
  20                 enum Status {
  21                         SetStartpoint,   /**< Setting the startpoint.  */
  22                         SetNextPoint      /**< Setting the next point. */
  23                 };
  24
  25         public:
  26                 ActionDrawSpline(EntityContainer & container, GraphicView & graphicView);
  27                 virtual ~ActionDrawSpline();
  28
  29                 virtual RS2::ActionType rtti();
  30                 void reset();
  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 commandEvent(CommandEvent * e);
  37                 virtual QStringList getAvailableCommands();
  38                 virtual void showOptions();
  39                 virtual void hideOptions();
  40                 virtual void updateMouseButtonHints();
  41                 virtual void updateMouseCursor();
  42                 virtual void updateToolBar();
  43
  44                 void undo();
  45                 void setDegree(int deg);
  46                 int getDegree();
  47                 void setClosed(bool c);
  48                 bool isClosed();
  49
  50         protected:
  51                 /**
  52                  * Spline data defined so far.
  53                  */
  54                 SplineData data;
  55
  56                 /**
  57                  * Polyline entity we're working on.
  58                  */
  59                 Spline * spline;
  60
  61                 /**
  62                  * Point history (for undo)
  63                  */
  64                 QList<Vector *> history;
  65 };
  66
  67 #endif  // __ACTIONDRAWSPLINE_H__