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/* 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 __ktexteditor_selectioninterface_h__
#define __ktexteditor_selectioninterface_h__
#include <tqstring.h>
#include <tdelibs_export.h>
namespace KTextEditor
{
/**
* This is an interface to text selection for the Document class.
*/
class KTEXTEDITOR_EXPORT SelectionInterface
{
friend class PrivateSelectionInterface;
public:
SelectionInterface();
virtual ~SelectionInterface();
unsigned int selectionInterfaceNumber () const;
protected:
void setSelectionInterfaceDCOPSuffix (const TQCString &suffix);
/*
* slots !!!
*/
public:
/**
* @return set the selection from line_start,col_start to line_end,col_end
*/
virtual bool setSelection ( unsigned int startLine, unsigned int startCol, unsigned int endLine, unsigned int endCol ) = 0;
/**
* removes the current Selection (not Text)
*/
virtual bool clearSelection () = 0;
/**
* @return true if there is a selection
*/
virtual bool hasSelection () const = 0;
/**
* @return a TQString for the selected text
*/
virtual TQString selection () const = 0;
/**
* removes the selected Text
*/
virtual bool removeSelectedText () = 0;
/**
* select the whole text
*/
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
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