movinginterface.h

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/* This file is part of the KDE project
 *
 *  Copyright (C) 2010 Christoph Cullmann <cullmann@kde.org>
 *
 *  Based on code of the SmartCursor/Range by:
 *  Copyright (C) 2003-2005 Hamish Rodda <rodda@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 KDELIBS_KTEXTEDITOR_MOVINGINTERFACE_H
#define KDELIBS_KTEXTEDITOR_MOVINGINTERFACE_H

#include <ktexteditor/ktexteditor_export.h>
#include <ktexteditor/movingcursor.h>
#include <ktexteditor/movingrange.h>
#include <ktexteditor/movingrangefeedback.h>

namespace KTextEditor
{

class KTEXTEDITOR_EXPORT MovingInterface
{
  //
  // Constructor/Destructor
  //
  public:
    MovingInterface ();

    virtual ~MovingInterface ();

  //
  // Normal API
  //
  public:
    virtual MovingCursor *newMovingCursor (const Cursor &position, MovingCursor::InsertBehavior insertBehavior = MovingCursor::MoveOnInsert) = 0;

    virtual MovingRange *newMovingRange (const Range &range, MovingRange::InsertBehaviors insertBehaviors = MovingRange::DoNotExpand
      , MovingRange::EmptyBehavior emptyBehavior = MovingRange::AllowEmpty) = 0;

    virtual qint64 revision () const = 0;

    virtual qint64 lastSavedRevision () const = 0;

    virtual void lockRevision (qint64 revision) = 0;

    virtual void unlockRevision (qint64 revision) = 0;

    virtual void transformCursor (KTextEditor::Cursor &cursor, KTextEditor::MovingCursor::InsertBehavior insertBehavior, qint64 fromRevision, qint64 toRevision = -1) = 0;

    virtual void transformCursor (int& line, int& column, KTextEditor::MovingCursor::InsertBehavior insertBehavior, qint64 fromRevision, qint64 toRevision = -1) = 0;
    
    virtual void transformRange (KTextEditor::Range &range, KTextEditor::MovingRange::InsertBehaviors insertBehaviors, MovingRange::EmptyBehavior emptyBehavior, qint64 fromRevision, qint64 toRevision = -1) = 0;

  //
  // Signals
  //
  public:
    void aboutToDeleteMovingInterfaceContent (KTextEditor::Document *document);

    void aboutToInvalidateMovingInterfaceContent (KTextEditor::Document *document);

  private:
    class MovingInterfacePrivate * const d;
};

}

Q_DECLARE_INTERFACE(KTextEditor::MovingInterface, "org.kde.KTextEditor.MovingInterface")

#endif

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