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         public:
  11                 Line(Vector, Vector, Object * p = 0);
  12                 ~Line();
  13
  14                 virtual void Draw(Painter *);
  15                 virtual Vector Center(void);
  16                 virtual bool Collided(Vector);
  17                 virtual void PointerMoved(Vector);
  18                 virtual void PointerReleased(void);
  19                 virtual bool HitTest(Point);
  20                 virtual Vector * GetPointAt(Vector);
  21                 virtual void Enumerate(FILE *);
  22                 virtual Object * Copy(void);
  23                 virtual Vector GetPointAtParameter(double parameter);
  24                 virtual QRectF Extents(void);
  25 //              virtual ObjectType Type(void);
  26                 virtual void Translate(Vector);
  27                 virtual void Rotate(Vector, double);
  28                 virtual void Scale(Vector, double);
  29                 void SetDimensionOnLine(Dimension * d = 0);
  30                 Object * FindAttachedDimension(void);
  31
  32         protected:
  33                 void SaveState(void);
  34                 bool StateChanged(void);
  35
  36         protected:
  37                 Vector endpoint;                                        // Starting point is Object::position
  38                 Vector oldPoint;                                        // Used for dragging
  39
  40         private:
  41                 bool draggingLine;
  42                 bool draggingHandle1;
  43                 bool draggingHandle2;
  44                 bool objectWasDragged;
  45                 double length;
  46                 Vector angle;
  47                 bool hitPoint1, hitPoint2, hitLine;
  48                 bool oldHitPoint1, oldHitPoint2, oldHitLine;
  49 };
  50
  51 #endif  // __LINE_H__