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                 virtual Object * Mirror(Vector, Vector);
  48                 ObjectState GetState(void);
  49                 void Reparent(Object *);
  50 //              Dimension * GetAttachedDimension(void);
  51 //Hm.           Object * Connect(Object *);
  52
  53                 // Class methods
  54                 static void SetFixedAngle(bool state = true);
  55                 static void SetFixedLength(bool state = true);
  56                 static void SetFont(QFont *);
  57                 static void SetViewportHeight(int);
  58                 static void SetDeleteActive(bool state = true);
  59                 static void SetDimensionActive(bool state = true);
  60                 static void SetSnapMode(bool state = true);
  61                 static Vector SnapPointToGrid(Vector);
  62
  63         protected:
  64                 Vector position;                                        // All objects have a position (doubles as reference point)
  65                 Object * parent;
  66 //              Pen pen;
  67 //              Fill fill;
  68         public:
  69                 ObjectType type;
  70                 ObjectState state;
  71                 unsigned int layer;
  72         protected:
  73                 ObjectState oldState;
  74                 bool needUpdate;
  75 //              Dimension * attachedDimension;
  76                 std::vector<Connection> connected;
  77
  78                 // Class variables
  79         public:
  80                 static QFont * font;
  81         protected:
  82                 static bool fixedAngle;
  83                 static bool fixedLength;
  84                 static int viewportHeight;
  85                 static bool deleteActive;
  86                 static bool dimensionActive;
  87         public:
  88                 static bool snapToGrid;
  89                 static bool ignoreClicks;
  90                 static bool dontMove;
  91         public:
  92                 static bool selectionInProgress;
  93                 static QRectF selection;
  94                 static double gridSpacing;                      // Grid spacing in base units
  95                 static int currentLayer;
  96 };
  97
  98 #endif  // __OBJECT_H__