Il est desormais possible de deplacer les champs de texte des conducteurs.

Leur deplacement est limite aux alentours du trajet de leur conducteur parent,
Reorganisation du code pour tout ce qui est relatif aux deplacements d'items sur les schemas.


git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@987 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/elementtextsmover.h

@@ -0,0 +1,51 @@
+/*
+	Copyright 2006-2010 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 ELEMENT_TEXTS_MOVER_H
+#define ELEMENT_TEXTS_MOVER_H
+#include <QtGui>
+#include "diagramcontent.h"
+class ElementTextItem;
+class Diagram;
+/**
+	Cette classe permet de gerer le deplacement des ElementTextItems d'un schema
+	electrique.
+*/
+class ElementTextsMover {
+	// constructeurs, destructeur
+	public:
+	ElementTextsMover();
+	virtual ~ElementTextsMover();
+	private:
+	ElementTextsMover(const ElementTextsMover &);
+	
+	// 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_;
+	QSet<ElementTextItem *> moved_texts_;
+};
+#endif