RetroShare/retroshare-gui/src/gui/settings/rsettings.h
thunder2 6baf56285b reworked settings
now there is only one global object for loading and saving settings

RshareSettings *Settings;

the class RSettings can be used too, but it is not prefered, because the default settings has no affect

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2964 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-05-20 21:53:27 +00:00

78 lines
2.9 KiB
C++

/****************************************************************
* This file is distributed under the following license:
*
* Copyright (c) 2008, crypton
* Copyright (c) 2008, Matt Edman, Justin Hipple
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
****************************************************************/
#ifndef _RSETTINGS_H
#define _RSETTINGS_H
#include <QHash>
#include <QSettings>
class RSettings : public QSettings
{
Q_OBJECT
public:
/** Default constructor. The optional parameter <b>group</b> can be used to
* set a prefix that will be prepended to keys specified to RSettings in
* value() and setValue(). */
RSettings(const QString group = QString());
/** Default constructor. The optional parameter <b>group</b> can be used to
* set a prefix that will be prepended to keys specified to RSettings in
* value() and setValue(). */
RSettings(std::string fileName, const QString group = QString());
/** Resets all settings. */
static void reset();
/** Returns the saved value associated with <b>key</b>. If no value has been
* set, the default value is returned.
* \sa setDefault
*/
virtual QVariant value(const QString &key,
const QVariant &defaultVal = QVariant()) const;
/** Sets the value associated with <b>key</b> to <b>val</b>. */
virtual void setValue(const QString &key, const QVariant &val);
virtual QVariant valueFromGroup(const QString &group, const QString &key,
const QVariant &defaultVal = QVariant());
virtual void setValueToGroup(const QString &group, const QString &key, const QVariant &val);
protected:
/** Sets the default setting for <b>key</b> to <b>val</b>. */
void setDefault(const QString &key, const QVariant &val);
/** Returns the default setting value associated with <b>key</b>. If
* <b>key</b> has no default value, then an empty QVariant is returned. */
QVariant defaultValue(const QString &key) const;
/** Returns a map of all currently saved settings at the last apply()
* point. */
//QMap<QString, QVariant> allSettings() const;
private:
/** Association of setting key names to default setting values. */
QHash<QString, QVariant> _defaults;
};
#endif