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101 lines
3.7 KiB
101 lines
3.7 KiB
15 years ago
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/* -*- mode: C++; c-file-style: "gnu" -*-
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rulewidgethandlermanager.h
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This file is part of KMail, the KDE mail client.
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Copyright (c) 2004 Ingo Kloecker <kloecker@kde.org>
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KMail is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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KMail is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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In addition, as a special exception, the copyright holders give
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permission to link the code of this program with any edition of
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the Qt library by Trolltech AS, Norway (or with modified versions
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of Qt that use the same license as Qt), and distribute linked
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combinations including the two. You must obey the GNU General
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Public License in all respects for all of the code used other than
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Qt. If you modify this file, you may extend this exception to
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your version of the file, but you are not obligated to do so. If
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you do not wish to do so, delete this exception statement from
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your version.
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*/
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#ifndef __KMAIL_RULEWIDGETHANDLERMANAGER_H__
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#define __KMAIL_RULEWIDGETHANDLERMANAGER_H__
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#include "kmsearchpattern.h"
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#include <qvaluevector.h>
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class QObject;
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class QCString;
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class QString;
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class QWidgetStack;
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namespace KMail {
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class RuleWidgetHandler;
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/**
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* @short Singleton to manage the list of RuleWidgetHandlers
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*/
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class RuleWidgetHandlerManager {
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static RuleWidgetHandlerManager * self;
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RuleWidgetHandlerManager();
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public:
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~RuleWidgetHandlerManager();
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static RuleWidgetHandlerManager * instance() {
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if ( !self )
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self = new RuleWidgetHandlerManager();
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return self;
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}
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void registerHandler( const RuleWidgetHandler * handler );
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void unregisterHandler( const RuleWidgetHandler * handler );
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void createWidgets( QWidgetStack *functionStack,
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QWidgetStack *valueStack,
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const QObject *receiver ) const;
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KMSearchRule::Function function( const QCString & field,
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const QWidgetStack *functionStack ) const;
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QString value( const QCString & field,
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const QWidgetStack *functionStack,
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const QWidgetStack *valueStack ) const;
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QString prettyValue( const QCString & field,
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const QWidgetStack *functionStack,
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const QWidgetStack *valueStack ) const;
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bool handlesField( const QCString & field,
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const QWidgetStack *functionStack,
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const QWidgetStack *valueStack ) const;
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void reset( QWidgetStack *functionStack,
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QWidgetStack *valueStack ) const;
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void setRule( QWidgetStack *functionStack,
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QWidgetStack *valueStack,
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const KMSearchRule *rule ) const;
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void update( const QCString & field,
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QWidgetStack *functionStack,
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QWidgetStack *valueStack ) const;
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private:
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typedef QValueVector<const RuleWidgetHandler*>::const_iterator const_iterator;
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typedef QValueVector<const RuleWidgetHandler*>::iterator iterator;
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QValueVector<const RuleWidgetHandler*> mHandlers;
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};
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} // namespace KMail
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#endif // __KMAIL_RULEWIDGETHANDLERMANAGER_H__
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