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.h

@@ -0,0 +1,46 @@
+/*
+	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/>.
+*/
+#ifndef NUMEROTATIONCONTEXT_H
+#define NUMEROTATIONCONTEXT_H
+
+#include <QStringList>
+#include <QVariant>
+/**
+	This class represents a numerotation context, i.e. the data (type, value, increase)
+	of a numerotation at a given time. It is notably used by conductor
+	to store the informations they need to do their autonumerotation.
+ */
+class NumerotationContext
+{
+	public:
+	void clear();
+	bool addValue(const QString &, const QVariant & = QVariant(1), const int = 1);
+	QString operator[] (const int &) const;
+	void operator << (const NumerotationContext &);
+	int size() const;
+	QStringList itemAt(const int) const;
+	QString validRegExpNum () const;
+	QString validRegExpNumber() const;
+	bool keyIsAcceptable (const QString &) const;
+	bool keyIsNumber(const QString &) const;
+
+	private:
+	QStringList content_;
+};
+
+#endif // NUMEROTATIONCONTEXT_H