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

   1 #ifndef __OBJECT_H__
   2 #define __OBJECT_H__
   3
   4 #include <stdio.h>
   5 #include <vector>                                                       // This is a container
   6 #include "vector.h"                                                     // This is the mathematical construct
   7 #include "connection.h"
   8 #include <QRectF>
   9
  10 class Painter;
  11 class QFont;
  12 class Dimension;
  13 //class FILE;
  14
  15 enum ObjectState { OSInactive, OSSelected };
  16 enum ObjectType { OTNone, OTObject, OTLine, OTCircle, OTArc, OTDimension, OTEllipse, OTContainer };
  17
  18 class Object
  19 {
  20         public:
  21                 Object();
  22                 Object(Vector, Object * passedInParent = 0);
  23                 ~Object();
  24
  25                 virtual void Draw(Painter *);
  26                 virtual Vector Center(void);
  27                 virtual bool Collided(Vector);
  28                 virtual void PointerMoved(Vector);
  29                 virtual void PointerReleased(void);
  30                 virtual bool NeedsUpdate(void);
  31                 virtual bool HitTest(Point);
  32                 virtual void Transmute(Object *, Object *);
  33                 virtual Object * GetParent(void);
  34                 virtual void Add(Object *);
  35                 virtual Vector * GetPointAt(Vector);
  36                 virtual void Enumerate(FILE *);
  37                 virtual Object * Copy(void);
  38                 virtual Vector GetPointAtParameter(double parameter);
  39                 virtual void Connect(Object *, double);
  40                 virtual void Disconnect(Object *, double);
  41                 virtual void DisconnectAll(Object *);
  42                 virtual QRectF Extents(void);
  43 //              virtual ObjectType Type(void);// = 0; // Pure virtual, must be implemented
  44                 virtual void Translate(Vector);
  45                 virtual void Rotate(Vector, double);
  46                 virtual void Scale(Vector, double);
  47                 ObjectState GetState(void);
  48                 void Reparent(Object *);
  49 //              Dimension * GetAttachedDimension(void);
  50 //Hm.           Object * Connect(Object *);
  51
  52                 // Class methods
  53                 static void SetFixedAngle(bool state = true);
  54                 static void SetFixedLength(bool state = true);
  55                 static void SetFont(QFont *);
  56                 static void SetViewportHeight(int);
  57                 static void SetDeleteActive(bool state = true);
  58                 static void SetDimensionActive(bool state = true);
  59                 static void SetSnapMode(bool state = true);
  60
  61         protected:
  62                 Vector position;                                        // All objects have a position (doubles as reference point)
  63                 Object * parent;
  64 //              Pen pen;
  65 //              Fill fill;
  66         public:
  67                 ObjectType type;
  68                 ObjectState state;
  69         protected:
  70                 ObjectState oldState;
  71                 bool needUpdate;
  72 //              Dimension * attachedDimension;
  73                 std::vector<Connection> connected;
  74
  75                 // Class variables
  76                 static QFont * font;
  77                 static bool fixedAngle;
  78                 static bool fixedLength;
  79                 static int viewportHeight;
  80                 static bool deleteActive;
  81                 static bool dimensionActive;
  82         public:
  83                 static bool snapToGrid;
  84                 static bool ignoreClicks;
  85                 static bool dontMove;
  86         public:
  87                 static bool selectionInProgress;
  88                 static QRectF selection;
  89 };
  90
  91 #endif  // __OBJECT_H__