selectioninterface.h

/* This file is part of the KDE project
   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 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.
*/
 
#ifndef __tdetexteditor_selectioninterface_h__
#define __tdetexteditor_selectioninterface_h__
 
#include <tqstring.h>
 
#include <tdelibs_export.h>
 
namespace KTextEditor
{
 
class KTEXTEDITOR_EXPORT SelectionInterface
{
  friend class PrivateSelectionInterface;
 
  public:
    SelectionInterface();
    virtual ~SelectionInterface();
        
    unsigned int selectionInterfaceNumber () const;
    
  protected:  
    void setSelectionInterfaceDCOPSuffix (const TQCString &suffix);  
    
  /*
  *  slots !!!
  */
  public:
    virtual bool setSelection ( unsigned int startLine, unsigned int startCol, unsigned int endLine, unsigned int endCol ) = 0;
 
    virtual bool clearSelection () = 0;
 
    virtual bool hasSelection () const = 0;
 
    virtual TQString selection () const = 0;
 
    virtual bool removeSelectedText () = 0;
 
    virtual bool selectAll () = 0;
 
    //
    // signals !!!
    //
    public:
      virtual void selectionChanged () = 0;
  
  private:
    class PrivateSelectionInterface *d;
    static unsigned int globalSelectionInterfaceNumber;
    unsigned int mySelectionInterfaceNumber;
};
 
class Document;
class View;
 
KTEXTEDITOR_EXPORT SelectionInterface *selectionInterface (Document *doc);
KTEXTEDITOR_EXPORT SelectionInterface *selectionInterface (View *view);
 
}
 
#endif