Rename project_version to ProjectVersion

src/core/ProjectVersion.cpp

@@ -0,0 +1,82 @@
+/*
+ * ProjectVersion.cpp - compare versions in import upgrades
+ *
+ * Copyright (c) 2007 Javier Serrano Polo <jasp00/at/users.sourceforge.net>
+ * Copyright (c) 2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * 
+ * This file is part of LMMS - http://lmms.io
+ *
+ * This program 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.
+ *
+ * This program 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 this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+
+
+#include "ProjectVersion.h"
+
+
+
+
+int ProjectVersion::compare( const ProjectVersion & _v1,
+						const ProjectVersion & _v2 )
+{
+	int n1, n2;
+
+	// Major
+	n1 = _v1.section( '.', 0, 0 ).toInt();
+	n2 = _v2.section( '.', 0, 0 ).toInt();
+	if( n1 != n2 )
+	{
+		return n1 - n2;
+	}
+
+	// Minor
+	n1 = _v1.section( '.', 1, 1 ).toInt();
+	n2 = _v2.section( '.', 1, 1 ).toInt();
+	if( n1 != n2 )
+	{
+		return n1 - n2;
+	}
+
+	// Release
+	n1 = _v1.section( '.', 2 ).section( '-', 0, 0 ).toInt();
+	n2 = _v2.section( '.', 2 ).section( '-', 0, 0 ).toInt();
+	if( n1 != n2 )
+	{
+		return n1 - n2;
+	}
+
+	// Build
+	const QString b1 = _v1.section( '.', 2 ).section( '-', 1 );
+	const QString b2 = _v2.section( '.', 2 ).section( '-', 1 );
+
+	// make sure 0.x.y > 0.x.y-patch
+	if( b1.isEmpty() )
+	{
+		return 1;
+	}
+	if( b2.isEmpty() )
+	{
+		return -1;
+	}
+
+	return QString::compare( b1, b2 );
+}
+
+
+
+