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/*
configmanager.h
KMail, the KDE mail client.
Copyright (c) 2002 the KMail authors.
See file AUTHORS for details
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License,
version 2.0, as published by the Free Software Foundation.
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, US
*/
#ifndef _KMAIL_CONFIGMANAGER_H_
#define _KMAIL_CONFIGMANAGER_H_
#include <tqobject.h>
#include <tdepimmacros.h>
class KMKernel;
namespace KPIM {
/**
* @short Class for managing a set of config options.
* @author Marc Mutz <mutz@kde.org>
**/
class KDE_EXPORT ConfigManager : public TQObject {
Q_OBJECT
public:
/** Commit changes to disk and emit changed() if necessary. */
virtual void commit() = 0;
/** Re-read the config from disk and forget changes. */
virtual void rollback() = 0;
/** Check whether there are any unsaved changes. */
virtual bool hasPendingChanges() const = 0;
signals:
/** Emitted whenever a commit changes any configure option */
void changed();
protected:
ConfigManager( TQObject * parent=0, const char * name=0 );
virtual ~ConfigManager();
};
}
#endif // _KMAIL_CONFIGMANAGER_H_
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