Reworked the way project saving is presented to users.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@1907 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/qetresult.h

@@ -0,0 +1,46 @@
+/*
+	Copyright 2006-2012 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 QET_RESULT_H
+#define QET_RESULT_H
+#include <QString>
+
+/**
+	This class represents the result of a lambda operation. Technically, it is
+	a mere boolean+error message pair.
+*/
+class QETResult {
+	// Constructor, destructor
+	public:
+	QETResult();
+	QETResult(const QString &error_message, bool = false);
+	virtual ~QETResult();
+	
+	// methods
+	public:
+	bool isOk() const;
+	void setResult(bool);
+	QString errorMessage() const;
+	void setErrorMessage(const QString &);
+	
+	// attributes
+	private:
+	bool result_;           ///< Embedded boolean value
+	QString error_message_; ///< Embedded error message, typically used to explain what failed to users
+};
+
+#endif