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/**************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
**************************************************************************/
#ifndef QSETTINGSWRAPPER_H
#define QSETTINGSWRAPPER_H
#include "protocol.h"
#include "remoteobject.h"
#include <QVariant>
namespace QInstaller {
class INSTALLER_EXPORT QSettingsWrapper : public RemoteObject
{
Q_OBJECT
Q_DISABLE_COPY(QSettingsWrapper)
public:
enum Status {
NoError = 0,
AccessError,
FormatError
};
enum Format {
NativeFormat,
IniFormat,
InvalidFormat = 16
};
enum Scope {
UserScope,
SystemScope
};
explicit QSettingsWrapper(const QString &organization,
const QString &application = QString(), QObject *parent = 0);
QSettingsWrapper(Scope scope, const QString &organization,
const QString &application = QString(), QObject *parent = 0);
QSettingsWrapper(Format format, Scope scope, const QString &organization,
const QString &application = QString(), QObject *parent = 0);
QSettingsWrapper(const QString &fileName, Format format, QObject *parent = 0);
~QSettingsWrapper();
void clear();
void sync();
Status status() const;
void beginGroup(const QString &prefix);
void endGroup();
QString group() const;
int beginReadArray(const QString &prefix);
void beginWriteArray(const QString &prefix, int size = -1);
void endArray();
void setArrayIndex(int i);
QStringList allKeys() const;
QStringList childKeys() const;
QStringList childGroups() const;
bool isWritable() const;
void setValue(const QString &key, const QVariant &value);
QVariant value(const QString &key, const QVariant &defaultValue = QVariant()) const;
void remove(const QString &key);
bool contains(const QString &key) const;
void setFallbacksEnabled(bool b);
bool fallbacksEnabled() const;
QString fileName() const;
Format format() const;
Scope scope() const;
QString organizationName() const;
QString applicationName() const;
private:
bool createSocket() const;
private: // we cannot support the following functionality
explicit QSettingsWrapper(QObject *parent = 0)
: RemoteObject(QLatin1String(Protocol::QSettings), parent)
{}
void setIniCodec(QTextCodec * /*codec*/);
void setIniCodec(const char * /*codecName*/);
QTextCodec *iniCodec() const { return 0; }
static void setDefaultFormat(Format /*format*/);
static Format defaultFormat() { return NativeFormat; }
static void setSystemIniPath(const QString & /*dir*/);
static void setUserIniPath(const QString & /*dir*/);
static void setPath(Format /*format*/, Scope /*scope*/, const QString & /*path*/);
typedef QMap<QString, QVariant> SettingsMap;
typedef bool(*ReadFunc)(QIODevice &device, SettingsMap &map);
typedef bool(*WriteFunc)(QIODevice &device, const SettingsMap &map);
static Format registerFormat(const QString &extension, ReadFunc readFunc, WriteFunc writeFunc,
Qt::CaseSensitivity caseSensitivity = Qt::CaseSensitive)
{
Q_UNUSED(extension)
Q_UNUSED(readFunc)
Q_UNUSED(writeFunc)
Q_UNUSED(caseSensitivity)
return NativeFormat;
}
private:
class Private;
Private *d;
};
} // namespace QInstaller
#endif // QSETTINGSWRAPPER_H
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