add class to store numerotation context and add methode to use it on diagram

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2138 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/numerotationcontext.cpp

@@ -0,0 +1,105 @@
+/*
+	Copyright 2006-2013 The QElectroTech team
+	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 "numerotationcontext.h"
+
+/**
+ * @brief NumerotationContext::clear, clear the content
+ */
+void NumerotationContext::clear () {
+	content_.clear();
+}
+
+/**
+ * @brief NumerotationContext::addValue, add a new value on the contexte
+ * @param type the type of value
+ * @param value the value itself
+ * @param increase the increase number of value
+ * @return true if value is append
+ */
+bool NumerotationContext::addValue(const QString &type, const QVariant &value, const int increase) {
+	if (!keyIsAcceptable(type) && !value.canConvert(QVariant::String)) return false;
+	if (keyIsNumber(type) && !value.canConvert(QVariant::Int)) return false;
+
+	QString valuestr = value.toString();
+	valuestr.remove("|");
+	content_ << type + "|" + valuestr + "|" + QString::number(increase);
+	return true;
+}
+
+/**
+ * @brief NumerotationContext::operator []
+ * @return the string at position @i
+ */
+QString NumerotationContext::operator [] (const int &i) const {
+	return (content_.at(i));
+}
+
+/**
+ * @brief NumerotationContext::operator << , append other
+ */
+void NumerotationContext::operator << (const NumerotationContext &other) {
+	for (int i=0; i<other.size(); ++i) content_.append(other[i]);
+}
+
+/**
+ * @brief NumerotationContext::size
+ * @return size of context
+ */
+int NumerotationContext::size() const {
+	return (content_.size());
+}
+
+/**
+ * @brief NumerotationContext::itemAt
+ * @return the content at position @i 1:type 2:value 3:increase
+ */
+QStringList NumerotationContext::itemAt(const int i) const {
+	return (content_.at(i).split("|"));
+}
+
+/**
+ * @brief validRegExpNum
+ * @return all type use to numerotation
+ */
+QString NumerotationContext::validRegExpNum () const {
+	return ("unit|ten|hundred|string|folio");
+}
+
+/**
+ * @brief NumerotationContext::validRegExpNumber
+ * @return all type represents a number
+ */
+QString NumerotationContext::validRegExpNumber() const {
+	return ("unit|ten|hundred");
+}
+
+/**
+ * @brief NumerotationContext::keyIsAcceptable
+ * @return true if @type is acceptable
+ */
+bool NumerotationContext::keyIsAcceptable(const QString &type) const {
+	return (type.contains(QRegExp(validRegExpNum())));
+}
+
+/**
+ * @brief NumerotationContext::keyIsNumber
+ * @return true if @type represent a number
+ */
+bool NumerotationContext::keyIsNumber(const QString &type) const {
+	return (type.contains(QRegExp(validRegExpNumber())));
+}