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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef INDENTER_H
#define INDENTER_H
#include "texteditor_global.h"
#include <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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