Calculate the copyright year dynamically

The command line options for help and version info both print the
copyright as "2004-2014". Until now the value for the second year had to
be adjusted manually. With this patch they are computed dynamically so
that the current year will always be used.

src/core/main.cpp

@@ -31,6 +31,7 @@
 
 #include <QFileInfo>
 #include <QLocale>
+#include <QDate>
 #include <QTimer>
 #include <QTranslator>
 #include <QApplication>
@@ -75,6 +76,16 @@ static inline QString baseName( const QString & _file )
 }
 
 
+
+
+static std::string getCurrentYear()
+{
+	return QString::number( QDate::currentDate().year() ).toStdString();
+}
+
+
+
+
 inline void loadTranslation( const QString & _tname,
 	const QString & _dir = ConfigManager::inst()->localeDir() )
 {
@@ -92,14 +103,14 @@ inline void loadTranslation( const QString & _tname,
 void printVersion(char *executableName)
 {
 	printf( "LMMS %s\n(%s %s, Qt %s, %s)\n\n"
-		"Copyright (c) 2004-2014 LMMS developers.\n\n"
+		"Copyright (c) 2004-%s LMMS developers.\n\n"
 		"This program is free software; you can redistribute it and/or\n"
 		"modify it under the terms of the GNU General Public\n"
 		"License as published by the Free Software Foundation; either\n"
 		"version 2 of the License, or (at your option) any later version.\n\n"
 		"Try \"%s --help\" for more information.\n\n", LMMS_VERSION,
 		PLATFORM, MACHINE, QT_VERSION_STR, GCC_VERSION,
-		executableName );
+		getCurrentYear().c_str(), executableName );
 }
 
 
@@ -108,7 +119,7 @@ void printVersion(char *executableName)
 void printHelp()
 {
 	printf( "LMMS %s\n"
-		"Copyright (c) 2004-2014 LMMS developers.\n\n"
+		"Copyright (c) 2004-%s LMMS developers.\n\n"
 		"usage: lmms [ -r <project file> ] [ options ]\n"
 		"            [ -u <in> <out> ]\n"
 		"            [ -d <in> ]\n"
@@ -137,9 +148,9 @@ void printHelp()
 		"       standard out is used if no output file is specifed\n"
 		"-d, --dump <in>			dump XML of compressed file <in>\n"
 		"-v, --version			show version information and exit.\n"
-		"    --allowroot                bypass root user startup check (use with caution).\n"
+		"    --allowroot			bypass root user startup check (use with caution).\n"
 		"-h, --help			show this usage information and exit.\n\n",
-		LMMS_VERSION );
+		LMMS_VERSION, getCurrentYear().c_str() );
 }