qt-creator/src/plugins/texteditor/behaviorsettings.cpp

/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/

#include "behaviorsettings.h"

#include <QtCore/QSettings>
#include <QtCore/QString>

static const char * const mouseNavigationKey = "MouseNavigation";
static const char * const scrollWheelZoomingKey = "ScrollWheelZooming";
static const char * const groupPostfix = "BehaviorSettings";

namespace TextEditor {

BehaviorSettings::BehaviorSettings() :
    m_mouseNavigation(true),
    m_scrollWheelZooming(true)
{
}

void BehaviorSettings::toSettings(const QString &category, QSettings *s) const
{
    QString group = QLatin1String(groupPostfix);
    if (!category.isEmpty())
        group.insert(0, category);
    s->beginGroup(group);
    s->setValue(QLatin1String(mouseNavigationKey), m_mouseNavigation);
    s->setValue(QLatin1String(scrollWheelZoomingKey), m_scrollWheelZooming);
    s->endGroup();
}

void BehaviorSettings::fromSettings(const QString &category, const QSettings *s)
{
    QString group = QLatin1String(groupPostfix);
    if (!category.isEmpty())
        group.insert(0, category);
    group += QLatin1Char('/');

    *this = BehaviorSettings(); // Assign defaults

    m_mouseNavigation = s->value(group + QLatin1String(mouseNavigationKey), m_mouseNavigation).toBool();
    m_scrollWheelZooming = s->value(group + QLatin1String(scrollWheelZoomingKey), m_scrollWheelZooming).toBool();
}

bool BehaviorSettings::equals(const BehaviorSettings &ds) const
{
    return m_mouseNavigation == ds.m_mouseNavigation
        && m_scrollWheelZooming == ds.m_scrollWheelZooming
        ;
}

} // namespace TextEditor