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89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
/* This file is part of the KDE project
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Copyright (C) 2007 Matthias Kretz <kretz@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) version 3.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef PHONON_QSETTINGSGROUP_P_H
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#define PHONON_QSETTINGSGROUP_P_H
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#include <QtCore/QSettings>
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#include <QtCore/QString>
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#include <QtCore/QVariant>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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namespace Phonon
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{
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class QSettingsGroup
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{
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public:
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inline QSettingsGroup(QSettings *settings, const QString &name)
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: m_mutableSettings(settings),
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m_settings(settings),
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m_group(name + QLatin1Char('/'))
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{
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}
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inline QSettingsGroup(const QSettings *settings, const QString &name)
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: m_mutableSettings(0),
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m_settings(settings),
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m_group(name + QLatin1Char('/'))
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{
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}
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template<typename T>
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inline T value(const QString &key, const T &def) const
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{
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return qvariant_cast<T>(value(key, qVariantFromValue(def)));
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}
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inline QVariant value(const QString &key, const QVariant &def) const
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{
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return m_settings->value(m_group + key, def);
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}
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template<typename T>
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inline void setValue(const QString &key, const T &value)
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{
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Q_ASSERT(m_mutableSettings);
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m_mutableSettings->setValue(m_group + key, qVariantFromValue(value));
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}
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inline void removeEntry(const QString &key)
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{
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Q_ASSERT(m_mutableSettings);
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m_mutableSettings->remove(m_group + key);
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}
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bool hasKey(const QString &key) const
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{
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return m_settings->contains(m_group + key);
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}
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private:
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QSettings *const m_mutableSettings;
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const QSettings *const m_settings;
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QString m_group;
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};
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} // namespace Phonon
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // PHONON_QSETTINGSGROUP_P_H
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