qelectrotech-source-mirror/sources/elementscategory.h

/*
	Copyright 2006-2009 Xavier Guerrin
	This file is part of QElectroTech.
	
	QElectroTech 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.
	
	QElectroTech 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 General Public License
	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ELEMENTS_CATEGORY_H
#define ELEMENTS_CATEGORY_H
#include "elementscollectionitem.h"
#include "nameslist.h"
#include "elementslocation.h"
class ElementDefinition;
class ElementsCollection;
class MoveElementsHandler;
class MoveElementsDescription;
/**
	Cette classe abstraite represente une categorie d'elements.
*/
class ElementsCategory : public ElementsCollectionItem {
	Q_OBJECT
	
	// constructeurs, destructeur
	public:
	ElementsCategory(ElementsCategory * = 0, ElementsCollection * = 0);
	virtual ~ElementsCategory();
	
	private:
	ElementsCategory(const ElementsCategory &);
	
	// Implementations de methodes virtuelles pures des classes parentes
	public:
	virtual QETProject *project();
	virtual void setProject(QETProject *);
	virtual QString protocol();
	virtual void setProtocol(const QString &);
	virtual ElementsCategory *parentCategory();
	virtual QList<ElementsCategory *> parentCategories();
	virtual bool hasParentCategory();
	virtual ElementsCollection *parentCollection();
	virtual bool hasParentCollection();
	virtual bool isChildOf(ElementsCollectionItem *);
	virtual QString fullVirtualPath();
	virtual ElementsLocation location();
	virtual bool isRootCategory() const;
	virtual bool isCollection() const;
	virtual bool isCategory() const;
	virtual bool isElement() const;
	virtual ElementsCollection *toCollection();
	virtual ElementsCategory *toCategory();
	virtual ElementsCategory *toPureCategory();
	virtual ElementDefinition *toElement();
	virtual ElementsCollectionItem *copy(ElementsCategory *, MoveElementsHandler *, bool = true);
	virtual ElementsCollectionItem *move(ElementsCategory *, MoveElementsHandler *);
	virtual void deleteUnusedElements(MoveElementsHandler *handler);
	virtual void deleteEmptyCategories(MoveElementsHandler *handler);
	virtual bool isEmpty();
	
	// Methodes propres a la classe ElementsCategory
	public:
	virtual QString name() const;
	virtual NamesList categoryNames() const;
	virtual void clearNames();
	virtual void addName(const QString &, const QString &);
	virtual void setNames(const NamesList &);
	void copy(MoveElementsDescription *);
	void move(MoveElementsDescription *);
	
	// attributs
	protected:
	/// Collection parente
	ElementsCollection *parent_collection_;
	/// Categorie parente
	ElementsCategory   *parent_category_;
	/// Liste des noms de la categorie
	NamesList           category_names;
};
#endif