Shamusworld >> Repos - architektonas/blob - src/dimension.h

   1 #ifndef __DIMENSION_H__
   2 #define __DIMENSION_H__
   3
   4 #include "connection.h"
   5 #include "object.h"
   6
   7 class Line;
   8
   9 enum DimensionType { DTLinear, DTLinearVert, DTLinearHorz, DTRadial, DTDiametric, DTCircumferential, DTAngular, DTLeader };
  10
  11 class Dimension: public Object
  12 {
  13         friend class Line;
  14
  15         public:
  16                 Dimension(Vector, Vector, DimensionType dt = DTLinear, Object * p = 0);
  17                 Dimension(Connection, Connection, DimensionType dt = DTLinear, Object * p = 0);
  18                 ~Dimension();
  19
  20                 virtual void Draw(Painter *);
  21                 virtual Vector Center(void);
  22                 virtual bool Collided(Vector);
  23                 virtual void PointerMoved(Vector);
  24                 virtual void PointerReleased(void);
  25                 virtual bool HitTest(Point);
  26                 virtual void Enumerate(FILE *);
  27                 virtual Object * Copy(void);
  28                 virtual Vector GetPointAtParameter(double parameter);
  29                 virtual void MovePointAtParameter(double parameter, Vector);
  30                 virtual void Connect(Object *, double);
  31                 virtual void Disconnect(Object *, double);
  32                 virtual void DisconnectAll(Object *);
  33                 virtual QRectF Extents(void);
  34                 void FlipSides(void);
  35
  36         protected:
  37                 void SaveHitState(void);
  38                 bool HitStateChanged(void);
  39
  40         protected:
  41                 Vector endpoint;                                        // Starting point is Object::position
  42                 Vector oldPoint;                                        // Used for dragging
  43                 Point oldEndpoint;
  44
  45         private:
  46                 bool dragging;
  47                 bool draggingHandle1;
  48                 bool draggingHandle2;
  49                 bool objectWasDragged;
  50                 double length;
  51                 DimensionType dimensionType;
  52                 bool hitPoint1;
  53                 bool hitPoint2;
  54                 bool oldHitPoint1, oldHitPoint2;
  55         public:
  56                 double size;                                            // Size of arrows/text in base units
  57
  58         private:
  59                 // We use these in lieu of the built-in connected[] array; no reason to
  60                 // do it this way especially
  61                 Connection point1;
  62                 Connection point2;
  63 };
  64
  65 #endif  // __DIMENSION_H__