smartrangenotifier.h

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/* This file is part of the KDE project
   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 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 KDELIBS_KTEXTEDITOR_SMARTRANGENOTIFIER_H
#define KDELIBS_KTEXTEDITOR_SMARTRANGENOTIFIER_H

#include <ktexteditor/ktexteditor_export.h>
#include <QtCore/QObject>

#include <ktexteditor/attribute.h>

// TODO: Should SmartRangeWatcher become a base class for SmartRangeNotifier?

namespace KTextEditor
{
class SmartRange;
class View;

class KTEXTEDITOR_EXPORT SmartRangeNotifier : public QObject
{
  Q_OBJECT
  friend class SmartRange;

  public:
    SmartRangeNotifier();

    bool wantsDirectChanges() const;

    void setWantsDirectChanges(bool wantsDirectChanges);

  Q_SIGNALS:
    void rangePositionChanged(KTextEditor::SmartRange* range);

    void rangeContentsChanged(KTextEditor::SmartRange* range);

    void rangeContentsChanged(KTextEditor::SmartRange* range, KTextEditor::SmartRange* mostSpecificChild);

    void mouseEnteredRange(KTextEditor::SmartRange* range, KTextEditor::View* view);

    void mouseExitedRange(KTextEditor::SmartRange* range, KTextEditor::View* view);

    void caretEnteredRange(KTextEditor::SmartRange* range, KTextEditor::View* view);

    void caretExitedRange(KTextEditor::SmartRange* range, KTextEditor::View* view);

    void rangeEliminated(KTextEditor::SmartRange* range);

    void rangeDeleted(KTextEditor::SmartRange* range);

    void parentRangeChanged(KTextEditor::SmartRange* range, KTextEditor::SmartRange* newParent, KTextEditor::SmartRange* oldParent);

    void childRangeInserted(KTextEditor::SmartRange* range, KTextEditor::SmartRange* child);

    void childRangeRemoved(KTextEditor::SmartRange* range, KTextEditor::SmartRange* child);

    void rangeAttributeChanged(KTextEditor::SmartRange* range, KTextEditor::Attribute::Ptr currentAttribute, KTextEditor::Attribute::Ptr previousAttribute);

  private:
    bool m_wantDirectChanges;
};

}

#endif

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