--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commonlib/version.cpp	Sat Jun 06 23:12:59 2015 +0300
@@ -0,0 +1,55 @@
+/*
+ *  ZCinema: Zandronum demo launcher
+ *  Copyright (C) 2013-2015 Teemu Piippo
+ *
+ *  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 3 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.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "version.h"
+#include "hginfo.h"
+
+//
+// -------------------------------------------------------------------------------------------------
+//
+
+QString versionString()
+{
+#ifndef RELEASE
+# ifdef HG_NODE
+	// non-release with hg info
+	return VERSION_STRING "-" HG_NODE;
+# else
+	// non-release, no hg info
+	return VERSION_STRING "-beta";
+# endif
+#else
+	// release
+	return VERSION_STRING;
+#endif
+}
+
+//
+// -------------------------------------------------------------------------------------------------
+//
+
+QString versionSignature()
+{
+#ifdef HG_DATE_STRING
+# define DATE_INFO " (" HG_DATE_STRING ")"
+#else
+# define DATE_INFO ""
+#endif
+
+	return QString (APPNAME) + " " + versionString() + DATE_INFO;
+}
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