kig/objects/point_imp.h

   1 // Copyright (C)  2002  Dominique Devriese <devriese@kde.org>
   2
   3 // This program is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU General Public License
   5 // as published by the Free Software Foundation; either version 2
   6 // of the License, or (at your option) any later version.
   7
   8 // This program is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 // GNU General Public License for more details.
  12
  13 // You should have received a copy of the GNU General Public License
  14 // along with this program; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  16 // 02111-1307, USA.
  17
  18 #ifndef KIG_OBJECTS_POINT_IMP_H
  19 #define KIG_OBJECTS_POINT_IMP_H
  20
  21 #include "object_imp.h"
  22 #include "../misc/coordinate.h"
  23
  24 /**
  25  * An ObjectImp representing a point..
  26  */
  27 class PointImp
  28   : public ObjectImp
  29 {
  30   Coordinate mc;
  31 public:
  32   typedef ObjectImp Parent;
  33   /**
  34    * Returns the ObjectImpType representing PointImp's.
  35    */
  36   static const ObjectImpType* stype();
  37
  38   /**
  39    * Construct a PointImp with coordinate c.
  40    */
  41   PointImp( const Coordinate& c );
  42   ~PointImp();
  43
  44   Rect surroundingRect() const;
  45   Coordinate attachPoint() const;
  46
  47   /**
  48    * Get the coordinate of this PointImp.
  49    */
  50   const Coordinate& coordinate() const { return mc; };
  51   /**
  52    * Set the coordinate of this PointImp.
  53    */
  54   void setCoordinate( const Coordinate& c );
  55
  56   void draw( KigPainter& p ) const;
  57   bool contains( const Coordinate& p, int width, const KigWidget& ) const;
  58   bool inRect( const Rect& r, int width, const KigWidget& ) const;
  59
  60   const uint numberOfProperties() const;
  61   const QCStringList properties() const;
  62   const QCStringList propertiesInternalNames() const;
  63   ObjectImp* property( uint which, const KigDocument& d ) const;
  64   const char* iconForProperty( uint which ) const;
  65   const ObjectImpType* impRequirementForProperty( uint which ) const;
  66   bool isPropertyDefinedOnOrThroughThisImp( uint which ) const;
  67
  68   ObjectImp* transform( const Transformation& ) const;
  69
  70   PointImp* copy() const;
  71
  72   const ObjectImpType* type() const;
  73   void visit( ObjectImpVisitor* vtor ) const;
  74
  75   void fillInNextEscape( QString& s, const KigDocument& ) const;
  76   bool canFillInNextEscape() const;
  77
  78   bool equals( const ObjectImp& rhs ) const;
  79 };
  80
  81 class BogusPointImp
  82   : public PointImp
  83 {
  84 public:
  85   BogusPointImp( const Coordinate& c );
  86   ~BogusPointImp();
  87   static const ObjectImpType* stype();
  88   const ObjectImpType* type() const;
  89 };
  90
  91 #endif