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

   1 #ifndef __LINE_H__
   2 #define __LINE_H__
   3
   4 #include "object.h"
   5
   6 class Dimension;
   7
   8 class Line: public Object
   9 {
  10         friend class Geometry;
  11
  12         public:
  13                 Line(Vector, Vector, Object * p = 0);
  14                 ~Line();
  15
  16                 virtual void Draw(Painter *);
  17                 virtual Vector Center(void);
  18                 virtual bool Collided(Vector);
  19                 virtual void PointerMoved(Vector);
  20                 virtual void PointerReleased(void);
  21                 virtual bool HitTest(Point);
  22                 virtual Vector * GetPointAt(Vector);
  23                 virtual void Enumerate(FILE *);
  24                 virtual Object * Copy(void);
  25                 virtual Vector GetPointAtParameter(double parameter);
  26                 virtual void MovePointAtParameter(double parameter, Vector);
  27                 virtual QRectF Extents(void);
  28                 virtual void Translate(Vector);
  29                 virtual void Rotate(Point, double);
  30                 virtual void Scale(Vector, double);
  31                 virtual void Mirror(Point, Point);
  32                 virtual void Save(void);
  33                 virtual void Restore(void);
  34                 void SetDimensionOnLine(Dimension * d = 0);
  35                 Object * FindAttachedDimension(void);
  36
  37         protected:
  38                 void SaveHitState(void);
  39                 bool HitStateChanged(void);
  40
  41         protected:
  42                 Vector endpoint;                                        // Starting point is Object::position
  43                 Vector oldPoint;                                        // Used for dragging
  44                 Point oldEndpoint;
  45
  46         private:
  47                 bool draggingLine;
  48                 bool draggingHandle1;
  49                 bool draggingHandle2;
  50                 bool objectWasDragged;
  51                 double length;
  52                 Vector angle;
  53                 bool hitPoint1, hitPoint2, hitLine;
  54                 bool oldHitPoint1, oldHitPoint2, oldHitLine;
  55 };
  56
  57 #endif  // __LINE_H__