qt-creator/src/plugins/projectexplorer/editorconfiguration.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
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
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**************************************************************************/

#include "editorconfiguration.h"
#include <coreplugin/icore.h>
#include <QtCore/QTextCodec>

using namespace ProjectExplorer;

namespace {
const char * const CODEC("EditorConfiguration.Codec");
}

EditorConfiguration::EditorConfiguration()
    : m_defaultTextCodec(QTextCodec::codecForLocale())
{
    QSettings* settings = Core::ICore::instance()->settings();
    if (QTextCodec *candidate = QTextCodec::codecForName(
            settings->value(QLatin1String("General/DefaultFileEncoding")).toByteArray()))
        m_defaultTextCodec = candidate;
}

QTextCodec *EditorConfiguration::defaultTextCodec() const
{
    return m_defaultTextCodec;
}

void EditorConfiguration::setDefaultTextCodec(QTextCodec *codec)
{
    if (!codec)
        return;
    m_defaultTextCodec = codec;
}

QVariantMap EditorConfiguration::toMap() const
{
    QVariantMap map;
    map.insert(QLatin1String(CODEC), m_defaultTextCodec->name());
    return map;
}

bool EditorConfiguration::fromMap(const QVariantMap &map)
{
    QTextCodec *codec = QTextCodec::codecForName(map.value(QLatin1String(CODEC)).toString().toLocal8Bit());
    if (!codec)
        return false;
    m_defaultTextCodec = codec;
    return true;
}