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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef INDENTER_H
#define INDENTER_H
#include "texteditor_global.h"
#include <QtCore/QtGlobal>
QT_BEGIN_NAMESPACE
class QTextDocument;
class QTextCursor;
class QTextBlock;
class QChar;
QT_END_NAMESPACE
namespace TextEditor {
class ICodeStylePreferences;
class TabSettings;
class TEXTEDITOR_EXPORT Indenter
{
public:
Indenter();
virtual ~Indenter();
// Returns true if key triggers an indent.
virtual bool isElectricCharacter(const QChar &ch) const;
// Indent a text block based on previous line. Default does nothing
virtual void indentBlock(QTextDocument *doc,
const QTextBlock &block,
const QChar &typedChar,
const TabSettings &tabSettings);
// Indent at cursor. Calls indentBlock for selection or current line.
virtual void indent(QTextDocument *doc,
const QTextCursor &cursor,
const QChar &typedChar,
const TabSettings &tabSettings);
// Reindent at cursor. Selection will be adjusted according to the indentation
// change of the first block.
virtual void reindent(QTextDocument *doc, const QTextCursor &cursor, const TabSettings &tabSettings);
virtual void setCodeStylePreferences(ICodeStylePreferences *preferences);
virtual void invalidateCache(QTextDocument *doc);
};
} // namespace TextEditor
#endif // INDENTER_H
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