qt-creator/src/plugins/qmljseditor/qmljsindenter.cpp

/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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
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#include "qmljsindenter.h"

#include <qmljstools/qmljsqtstylecodeformatter.h>
#include <texteditor/basetexteditor.h>
#include <texteditor/tabsettings.h>

#include <QtCore/QChar>
#include <QtGui/QTextDocument>
#include <QtGui/QTextBlock>
#include <QtGui/QTextCursor>

using namespace QmlJSEditor;
using namespace Internal;

Indenter::Indenter()
{}

Indenter::~Indenter()
{}

bool Indenter::isElectricCharacter(const QChar &ch) const
{
    if (ch == QLatin1Char('}')
            || ch == QLatin1Char(']')
            || ch == QLatin1Char(':'))
        return true;
    return false;
}

void Indenter::indentBlock(QTextDocument *doc,
                           const QTextBlock &block,
                           const QChar &typedChar,
                           TextEditor::BaseTextEditor *editor)
{
    Q_UNUSED(doc)
    Q_UNUSED(typedChar)
    Q_UNUSED(editor)

    const TextEditor::TabSettings &ts = editor->tabSettings();
    QmlJSTools::QtStyleCodeFormatter codeFormatter(ts);

    codeFormatter.updateStateUntil(block);
    const int depth = codeFormatter.indentFor(block);
    ts.indentLine(block, depth);
}