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                 void SetDimensionOnLine(Dimension * d = 0);
  27                 Object * FindAttachedDimension(void);
  28
  29         protected:
  30                 void SaveState(void);
  31                 bool StateChanged(void);
  32
  33         protected:
  34                 Vector endpoint;                                        // Starting point is Object::position
  35                 Vector oldPoint;                                        // Used for dragging
  36
  37         private:
  38                 bool draggingLine;
  39                 bool draggingHandle1;
  40                 bool draggingHandle2;
  41                 bool objectWasDragged;
  42                 double length;
  43                 Vector angle;
  44                 bool hitPoint1, hitPoint2, hitLine;
  45                 bool oldHitPoint1, oldHitPoint2, oldHitLine;
  46 };
  47
  48 #endif  // __LINE_H__