Les proprietes des elements affichent desormais la position de l'element dans la grille.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@662 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/diagramposition.cpp

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+/*
+	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/>.
+*/
+#include "diagramposition.h"
+
+/**
+	Constructeur
+	@param letter Lettre(s) composant la position
+	@param number Numero composant la position
+	Si une chaine entierement invalide ou vide, ou bien un 0 est passe en
+	parametre, il en resulte un objet DiagramPosition invalide, dont la methode
+	isOutOfBounds renverra true.
+*/
+DiagramPosition::DiagramPosition(const QString &letter, unsigned int number) {
+	// purifie les lettres
+	letter_ = letter.toUpper();
+	letter_.remove(QRegExp("[^A-Z]"));
+	number_ = number;
+}
+
+/**
+	Destructeur
+*/
+DiagramPosition::~DiagramPosition() {
+}
+
+/**
+	@return les coordonnees stockees dans cet objet, ou un QPointF nul sinon.
+*/
+QPointF DiagramPosition::position() const {
+	return(position_);
+}
+
+/**
+	@param position Position a stocker dans cet objet
+*/
+void DiagramPosition::setPosition(const QPointF &position) {
+	position_ = position;
+}
+
+/**
+	@return une representation textuelle de la position
+*/
+QString DiagramPosition::toString() {
+	if (isOutOfBounds()) {
+		return("-");
+	}
+	return(QString("%1%2").arg(letter_).arg(number_));
+}
+
+/**
+	@return true si l'element est en dehors des bords du schema
+*/
+bool DiagramPosition::isOutOfBounds() const {
+	return(letter_.isEmpty() || !number_);
+}