Added update checker

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@88 0fc631ac-6414-0410-93d0-97cfa31319b6

src/gui/update_checker.hpp

@@ -0,0 +1,30 @@
+//+----------------------------------------------------------------------------+
+//| Description:  Magic Set Editor - Program to make Magic (tm) cards          |
+//| Copyright:    (C) 2001 - 2006 Twan van Laarhoven                           |
+//| License:      GNU General Public License 2 or later (see file COPYING)     |
+//+----------------------------------------------------------------------------+
+
+#ifndef HEADER_UTIL_UPDATE_CHECKER
+#define HEADER_UTIL_UPDATE_CHECKER
+
+// ----------------------------------------------------------------------------- : Includes
+
+#include <util/prec.hpp>
+
+// ----------------------------------------------------------------------------- : Update checking
+
+// Checks for updates if the settings say so
+void check_updates();
+
+/// Checks if the current version is the latest version
+/** If async==true then checking is done in another thread
+ */
+void check_updates_now(bool async = true);
+
+/// Show a dialog to inform the user that updates are availible (if there are any)
+/** Call check_updates first.
+ *  Call this function from an onIdle loop */
+void show_update_dialog(Window* parent);
+
+// ----------------------------------------------------------------------------- : EOF
+#endif