Added the ability to change your password (via pause menu)

--HG--
extra : rebase_source : e8ec407f60711d42d33be4811b2880088f617b5b

src/guiPasswordChange.h

@@ -0,0 +1,57 @@
+/*
+Minetest-c55
+Copyright (C) 2010-11 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2011 Ciaran Gultnieks <ciaran@ciarang.com>
+
+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; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#ifndef GUIPASSWORDCHANGE_HEADER
+#define GUIPASSWORDCHANGE_HEADER
+
+#include "common_irrlicht.h"
+#include "modalMenu.h"
+#include "utility.h"
+#include "client.h"
+#include <string>
+
+class GUIPasswordChange : public GUIModalMenu
+{
+public:
+	GUIPasswordChange(gui::IGUIEnvironment* env,
+			gui::IGUIElement* parent, s32 id,
+			IMenuManager *menumgr,
+			Client* client);
+	~GUIPasswordChange();
+	
+	void removeChildren();
+	/*
+		Remove and re-add (or reposition) stuff
+	*/
+	void regenerateGui(v2u32 screensize);
+
+	void drawMenu();
+
+	bool acceptInput();
+
+	bool OnEvent(const SEvent& event);
+	
+private:
+	Client* m_client;
+
+};
+
+#endif
+