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diff --git a/interfaces/ktexteditor/editinterface.h b/interfaces/ktexteditor/editinterface.h
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+/* This file is part of the KDE libraries
+   Copyright (C) 2001 Christoph Cullmann <cullmann@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License version 2 as published by the Free Software Foundation.
+
+   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.
+*/
+
+#ifndef __ktexteditor_editinterface_h__
+#define __ktexteditor_editinterface_h__
+
+#include <qstring.h>
+
+#include <kdelibs_export.h>
+
+namespace KTextEditor
+{
+
+/**
+* This is the main interface for accessing and modifying
+* text of the Document class.
+*/
+class KTEXTEDITOR_EXPORT EditInterface
+{
+  friend class PrivateEditInterface;
+
+  public:
+    EditInterface();
+    virtual ~EditInterface();
+
+    uint editInterfaceNumber () const;
+
+  protected:  
+    void setEditInterfaceDCOPSuffix (const QCString &suffix);  
+    
+  public:
+  /**
+  * slots !!!
+  */
+    /**
+    * @return the complete document as a single QString
+    */
+    virtual QString text () const = 0;
+
+    /**
+    * @return a QString
+    */
+    virtual QString text ( uint startLine, uint startCol, uint endLine, uint endCol ) const = 0;
+
+    /**
+    * @return All the text from the requested line.
+    */
+    virtual QString textLine ( uint line ) const = 0;
+
+    /**
+    * @return The current number of lines in the document
+    */
+    virtual uint numLines () const = 0;
+
+    /**
+    * @return the number of characters in the document
+    */
+    virtual uint length () const = 0;
+
+    /**
+    * @return the number of characters in the line (-1 if no line "line")
+    */
+    virtual int lineLength ( uint line ) const = 0;
+
+    /**
+    * Set the given text into the view.
+    * Warning: This will overwrite any data currently held in this view.
+    */
+    virtual bool setText ( const QString &text ) = 0;
+
+    /**
+    *  clears the document
+    * Warning: This will overwrite any data currently held in this view.
+    */
+    virtual bool clear () = 0;
+
+    /**
+    *  Inserts text at line "line", column "col"
+    *  returns true if success
+    *  Use insertText(numLines(), ...) to append text at end of document
+    */
+    virtual bool insertText ( uint line, uint col, const QString &text ) = 0;
+
+    /**
+    *  remove text at line "line", column "col"
+    *  returns true if success
+    */
+    virtual bool removeText ( uint startLine, uint startCol, uint endLine, uint endCol ) = 0;
+
+    /**
+    * Insert line(s) at the given line number. 
+    * Use insertLine(numLines(), text) to append line at end of document
+    */
+    virtual bool insertLine ( uint line, const QString &text ) = 0;
+
+    /**
+    * Remove line(s) at the given line number.
+    */
+    virtual bool removeLine ( uint line ) = 0;
+
+  /**
+  * signals !!!
+  */
+  public:
+    virtual void textChanged () = 0;
+
+    virtual void charactersInteractivelyInserted(int ,int ,const QString&)=0; //line, col, characters if you don't support this, don't create a signal, just overload it.
+
+  /**
+  * only for the interface itself - REAL PRIVATE
+  */
+  private:
+    class PrivateEditInterface *d;
+    static uint globalEditInterfaceNumber;
+    uint myEditInterfaceNumber;
+};
+
+KTEXTEDITOR_EXPORT EditInterface *editInterface (class Document *doc);
+
+}
+
+#endif