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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 __tdetexteditor_blockselectioninterface_h__
#define __tdetexteditor_blockselectioninterface_h__
#include <tdelibs_export.h>
class TQCString;
namespace KTextEditor
{
/**
* An interface for the Document class which allows the selection
* method to be changed between selecting rectangular blocks of text and normal mode
* (all text between the start cursor and the current cursor).
*/
class KTEXTEDITOR_EXPORT BlockSelectionInterface
{
friend class PrivateBlockSelectionInterface;
public:
BlockSelectionInterface ();
virtual ~BlockSelectionInterface ();
unsigned int blockSelectionInterfaceNumber () const;
protected:
void setBlockSelectionInterfaceDCOPSuffix (const TQCString &suffix);
/**
* slots !!!
*/
public:
/**
* Returns the status of the selection mode - true indicates block selection mode is on.
* If this is true, selections applied via the SelectionInterface are handled as
* blockselections and the paste functions of the ClipboardInterface works on
* rectangular blocks of text rather than normal. (copy too, but thats clear I hope ;)
*/
virtual bool blockSelectionMode () = 0;
/**
* Set block selection mode to state "on"
*/
virtual bool setBlockSelectionMode (bool on) = 0;
/**
* toggle block seletion mode
*/
virtual bool toggleBlockSelectionMode () = 0;
private:
class PrivateBlockSelectionInterface *d;
static unsigned int globalBlockSelectionInterfaceNumber;
unsigned int myBlockSelectionInterfaceNumber;
};
/**
* Access the block selection interface of document @param doc
*/
KTEXTEDITOR_EXPORT BlockSelectionInterface *blockSelectionInterface (class Document *doc);
}
#endif
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