factory.h

/* This file is part of the KDE project
   Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
   Copyright (C) 2004 Alexander Dymo <cloudtemple@mskat.net>
   Copyright (C) 2005 Jaroslaw Staniek <js@iidea.pl>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
 
   This library 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
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#ifndef KPROPERTY_FACTORY_H
#define KPROPERTY_FACTORY_H
 
#include "koproperty_global.h"
#include <kstaticdeleter.h>
#include <tqobject.h>
 
template<class U> class TQValueList;
 
namespace KoProperty {
 
class Widget;
class CustomProperty;
class Property;
class FactoryManagerPrivate;

//typedef Widget *(*createWidget) (Property*);
//typedef CustomProperty *(*createCustomProperty) (Property*);

class KOPROPERTY_EXPORT CustomPropertyFactory : public TQObject
{
    public:
        CustomPropertyFactory(TQObject *parent);
        virtual ~CustomPropertyFactory();

        virtual CustomProperty* createCustomProperty(Property *parent) = 0;

        virtual Widget* createCustomWidget(Property *property) = 0;
};


class KOPROPERTY_EXPORT FactoryManager : public TQObject
{
    public:
        void registerFactoryForEditor(int editorType, CustomPropertyFactory *factory);

        void registerFactoryForEditors(const TQValueList<int> &editorTypes, CustomPropertyFactory *factory);

        CustomPropertyFactory *factoryForEditorType(int type);

        Widget* createWidgetForProperty(Property *property);

        void registerFactoryForProperty(int propertyType, CustomPropertyFactory *factory);

        void registerFactoryForProperties(const TQValueList<int> &propertyTypes,
            CustomPropertyFactory *factory);

        CustomProperty* createCustomProperty(Property *parent);

        static FactoryManager* self();
 
    private:
        FactoryManager();
        ~FactoryManager();
 
        FactoryManagerPrivate *d;
        friend class KStaticDeleter<KoProperty::FactoryManager>;
};
 
}
 
#endif