qelectrotech-source-mirror/sources/elementsmover.h

/*
	Copyright 2006-2011 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_MOVER_H
#define ELEMENTS_MOVER_H
#include <QtGui>
#include "diagramcontent.h"
class ConductorTextItem;
class Diagram;
/**
	Cette classe permet de gerer le deplacement des differents items composant
	un schema electrique sur ce schema.
*/
class ElementsMover {
	// constructeurs, destructeur
	public:
	ElementsMover();
	virtual ~ElementsMover();
	private:
	ElementsMover(const ElementsMover &);
	
	// methodes
	public:
	bool isReady() const;
	int  beginMovement(Diagram *, QGraphicsItem * = 0);
	void continueMovement(const QPointF &);
	void endMovement();
	
	// attributs
	private:
	bool movement_running_;
	QPointF current_movement_;
	Diagram *diagram_;
	QGraphicsItem *movement_driver_;
	DiagramContent moved_content_;
	QHash<ConductorTextItem *, QPointF> updated_conductors_text_pos_;
};
#endif