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/*
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configmanager.h
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KMail, the KDE mail client.
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Copyright (c) 2002 the KMail authors.
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See file AUTHORS for details
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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 General Public License,
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version 2.0, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
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*/
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#ifndef _KMAIL_CONFIGMANAGER_H_
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#define _KMAIL_CONFIGMANAGER_H_
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#include <tqobject.h>
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#include <tdepimmacros.h>
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class KMKernel;
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namespace KPIM {
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/**
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* @short Class for managing a set of config options.
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* @author Marc Mutz <mutz@kde.org>
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**/
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class KDE_EXPORT ConfigManager : public TQObject {
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Q_OBJECT
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public:
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/** Commit changes to disk and emit changed() if necessary. */
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virtual void commit() = 0;
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/** Re-read the config from disk and forget changes. */
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virtual void rollback() = 0;
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/** Check whether there are any unsaved changes. */
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virtual bool hasPendingChanges() const = 0;
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signals:
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/** Emitted whenever a commit changes any configure option */
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void changed();
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protected:
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ConfigManager( TQObject * parent=0, const char * name=0 );
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virtual ~ConfigManager();
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};
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}
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#endif // _KMAIL_CONFIGMANAGER_H_
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