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diff --git a/kgantt/kgantt/KGanttRelation.h b/kgantt/kgantt/KGanttRelation.h
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+++ b/kgantt/kgantt/KGanttRelation.h
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+#ifndef _KGANTTRELATION_H_
+#define _KGANTTRELATION_H_
+ 
+/*
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+
+    author  : jh, jochen@ifb.bv.tu-berlin.de
+
+    file    : KGanttRelation.h
+    date    : 17.02.2001
+
+    changelog :
+
+*/
+
+
+#include <qobject.h>
+#include <qdatetime.h> 
+#include <qtextstream.h> 
+#include <qptrlist.h> 
+#include <qpainter.h>
+
+
+class KGanttItem;
+
+
+///  KGanttRelation.
+/*!
+ *   This class describes a item. It contains dates on which the item starts and
+ *   ends. It also contains attributes that gouverns the graphical representation
+ *   in a gantt diagramm.
+ */
+//////////////////////////////////
+class KGanttRelation : public QObject
+//////////////////////////////////
+{
+
+  Q_OBJECT
+
+  friend class KGanttItem;
+
+public:
+
+  enum Change { 
+
+    NoChange        = 0,
+    TextChanged     = 32,
+
+    ///  Item has been selected.
+    Selected        = 2048,
+    
+    ///  Item has been unselected.
+    Unselected      = 4096
+  };
+ 
+ 
+
+
+  ///   Destructor.
+  /*
+   *    Emits signal destroyed(KGanttRelation* this).
+   */
+  ~KGanttRelation();
+  
+ 
+
+
+  ///  Select/unselect item.
+  /*!
+   *
+   */
+  void select(bool f);
+
+
+  ///  Set item editable or not.
+  /*!
+   *   If item is not editable these methods have no effect :
+   *   setStart(), setEnd(), setText(), select(), setMode(), setStyle(), 
+   *   setHeight(),
+   *   
+   */
+  void setEditable(bool f) {
+    _editable = f;
+  }
+
+
+
+  ///  Returns if item is editable.
+  /*!
+   *   See also setEditable().
+   */
+  bool isEditable() {
+    return _editable;
+  }
+
+
+
+  ///  Get brush which has to be used for drawing this item as selected.
+  /*!
+   *
+   */
+  QPen& getSelectPen() {
+    return _selectPen;
+  }
+
+
+
+  ///  Set pen for border.
+  /*!
+   *
+   */
+  void setPen(const QPen& pen);
+
+
+
+  ///
+  /*!
+   *
+   */
+  QPen& getPen() {
+    return _pen;
+  }
+
+
+
+  ///
+  /*!
+   *
+   */
+  void setTextPen(const QPen& pen) {
+    _textPen = pen;
+  }
+
+
+
+  ///
+  /*!
+   *
+   */
+  QPen& getTextPen() {
+    return _textPen;
+  }
+
+
+
+  ///  Set text.
+  /*!
+   *
+   */
+  void setText(const QString& text);
+
+
+
+  ///  Get text.
+  /*!
+   *
+   */
+  QString getText() { return _text; }
+  
+
+
+  ///  Get date of starting.
+  /*!
+   *   If mode == ´Rubberband´ and this item contains
+   *   subitems, start of the item is determined by the start of the
+   *   earliest subitem. <br>
+   */
+  KGanttItem* getFrom();
+
+
+
+  ///  Get date of ending.
+  /*!
+   *
+   */
+  KGanttItem* getTo();
+
+
+
+  ///  Dump to cout.
+  /*!
+   *
+   */
+  void dump(QTextOStream& cout, const QString& pre);
+
+
+  QString ChangeAsString(Change c);
+
+
+signals:
+
+  ///  Item has changed.
+  /*!
+   *   This signal is emitted if any of the items
+   *   properties have been changed.
+   */
+  void changed(KGanttRelation*, KGanttRelation::Change);
+
+
+
+  ///  Item will be deleted.
+  /*!
+   *   This signal will be emitted immediately before
+   *   the object will be deleted.
+   */
+  void destroyed(KGanttRelation*);
+
+
+public slots:
+
+  void itemDestroyed(KGanttItem* item);
+
+
+protected:
+
+ ///  Constructor.
+  /*!
+   * 
+   */
+  KGanttRelation(KGanttItem* from, KGanttItem* to,
+		 const QString& text );
+
+
+private:
+
+
+  bool _selected;
+
+  bool _editable;
+
+  KGanttItem* _from;
+  KGanttItem* _to;
+  
+  QString _text;
+
+  QPen _pen, _textPen;
+  
+  static QPen _selectPen;
+
+};
+
+#endif