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mimsettings.cpp
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mimsettings.cpp
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/* * This file is part of Maliit framework *
*
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
*
* Contact: [email protected]
*
* This library is free software; you can redistribute it and/or
* modify it 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.
*/
#include "mimsettings.h"
#include "mimsettingsqsettings.h"
#include <QString>
#include <QStringList>
#include <QByteArray>
#include <QVariant>
#include <QDebug>
typedef MImSettingsQSettingsBackendFactory MImSettingsDefaultPersistentBackendFactory;
QScopedPointer<MImSettingsBackendFactory> MImSettings::factory;
MImSettings::SettingsType MImSettings::preferredSettingsType = MImSettings::InvalidSettings;
MImSettingsBackend::MImSettingsBackend(QObject *parent) :
QObject(parent)
{
}
MImSettingsBackend::~MImSettingsBackend()
{
}
MImSettingsBackendFactory::~MImSettingsBackendFactory()
{
}
QString MImSettings::key() const
{
return backend->key();
}
QVariant MImSettings::value() const
{
return backend->value(QVariant());
}
QVariant MImSettings::value(const QVariant &def) const
{
return backend->value(def);
}
void MImSettings::set(const QVariant &val)
{
if (val.isValid()) {
backend->set(val);
} else {
backend->unset();
}
}
void MImSettings::unset()
{
backend->unset();
}
QList<QString> MImSettings::listDirs() const
{
return backend->listDirs();
}
QList<QString> MImSettings::listEntries() const
{
return backend->listEntries();
}
MImSettings::MImSettings(const QString &key, QObject *parent)
: QObject(parent)
{
if (!factory) {
MImSettingsBackendFactory *newFactory = 0;
switch (preferredSettingsType) {
case TemporarySettings:
// Might be possible with other backends as well,
// but it does not matter as the settings will be temporary
// and not visible to others anyway
newFactory = new MImSettingsQSettingsTemporaryBackendFactory;
break;
case PersistentSettings:
newFactory = new MImSettingsDefaultPersistentBackendFactory;
break;
case InvalidSettings:
qFatal("No settings type specified. "
"Call MImSettings::setPreferredSettingsType() before making use of MImSettings.");
break;
default:
qCritical() << __PRETTY_FUNCTION__ <<
"Invalid value for preferredSettingType." << preferredSettingsType;
}
MImSettings::setImplementationFactory(newFactory);
}
backend.reset(factory->create(key, this));
connect(backend.data(), SIGNAL(valueChanged()), this, SIGNAL(valueChanged()));
}
MImSettings::~MImSettings()
{
}
void MImSettings::setPreferredSettingsType(SettingsType setting)
{
preferredSettingsType = setting;
factory.reset();
}
void MImSettings::setImplementationFactory(MImSettingsBackendFactory *newFactory)
{
factory.reset(newFactory);
}
QHash<QString, QVariant> MImSettings::defaults()
{
QHash<QString, QVariant> defaults;
defaults[MALIIT_CONFIG_ROOT"plugins/hardware"] =
MALIIT_DEFAULT_HW_PLUGIN;
defaults[MALIIT_CONFIG_ROOT"accessoryenabled"] = false;
defaults[MALIIT_CONFIG_ROOT"multitouch/enabled"] = MALIIT_ENABLE_MULTITOUCH;
return defaults;
}