assocrules.h

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/***************************************************************************
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   copyright (C) 2002-2013                                               *
 *   Umbrello UML Modeller Authors <umbrello-devel@kde.org>                *
 ***************************************************************************/

#ifndef ASSOCRULES_H
#define ASSOCRULES_H

#include "umlobject.h"
#include "widgetbase.h"

class UMLWidget;

class AssocRules
{
public:

    AssocRules();
    ~AssocRules();

    static bool allowAssociation(Uml::AssociationType::Enum assocType, UMLWidget * widget);
    static bool allowAssociation(Uml::AssociationType::Enum assocType,
                                  UMLWidget * widgetA, UMLWidget * widgetB);

    static bool allowRole(Uml::AssociationType::Enum assocType);

    static bool allowMultiplicity(Uml::AssociationType::Enum assocType, WidgetBase::WidgetType widgetType);

    static bool allowSelf(Uml::AssociationType::Enum assocType, WidgetBase::WidgetType widgetType);

    static Uml::AssociationType::Enum isGeneralisationOrRealisation(UMLWidget* widgetA, UMLWidget* widgetB);

private:

    struct Assoc_Rule {  
        Uml::AssociationType::Enum assoc_type;   
        WidgetBase::WidgetType widgetA_type;    
        WidgetBase::WidgetType widgetB_type;    
        bool role;                         
        bool multiplicity;                 
        bool bidirectional;                
        bool self;                         
    };

    static Assoc_Rule m_AssocRules[];  
    static int        m_nNumRules;     
};

#endif