propertymachinefactory.h

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/***************************************************************************
 *   Copyright (C) 2004 by Alexander Dymo                                  *
 *   cloudtemple@mskat.net                                                 *
 *                                                                         *
 *   This program 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 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 Library 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 PROPERTYMACHINEFACTORY_H
#define PROPERTYMACHINEFACTORY_H
 
#include <tqmap.h>
 
#include "propertywidget.h"
 
class TQWidget;
 
namespace PropertyLib{
 
class Property;
class MultiProperty;
class ChildProperty;
 
struct Machine{
    Machine()
    {
    }
    Machine(PropertyWidget *widget)
    {
        propertyEditor = widget;
    }
    ~Machine()
    {
        delete propertyEditor;
    }
    
    PropertyWidget *propertyEditor;
};
 
typedef Machine *(*createMachine)();
 
class PropertyMachineFactory{
public:
    void registerEditor(int type, createMachine creator);
 
    Machine *machineForProperty(MultiProperty *property);
    bool hasDetailedEditors(int type);
 
    static PropertyMachineFactory *getInstance();
 
    static PropertyMachineFactory *m_factory;
    
private:
    PropertyMachineFactory();
    virtual ~PropertyMachineFactory();
 
    //registered machines for property types
    TQMap<TQString, createMachine > m_registeredForType;
};
 
}
 
#endif