combo.hpp

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00001 /* $Id: combo.hpp 23842 2008-02-16 08:47:16Z mordante $ */
00002 /*
00003    Copyright (C) 2003 - 2008 by David White <dave@whitevine.net>
00004    Part of the Battle for Wesnoth Project http://www.wesnoth.org/
00005 
00006    This program is free software; you can redistribute it and/or modify
00007    it under the terms of the GNU General Public License version 2
00008    or at your option any later version.
00009    This program is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY.
00011 
00012    See the COPYING file for more details.
00013 */
00014 #ifndef COMBO_H_INCLUDED
00015 #define COMBO_H_INCLUDED
00016 
00017 #include "SDL.h"
00018 
00019 class display;
00020 
00021 #include "button.hpp"
00022 
00023 namespace gui {
00024 
00025 class combo : public button
00026 {
00027 public:
00028     combo(display& disp, const std::vector<std::string>& items);
00029 
00030     void set_selected(int val);
00031     void set_items(const std::vector<std::string>& items);
00032     size_t items_size() const;
00033     int selected() const;
00034     bool changed();
00035 
00036 protected:
00037     virtual void process_event();
00038 
00039 private:
00040     void set_selected_internal(int val);
00041     std::vector<std::string> items_;
00042     int selected_, oldSelected_;
00043     display* disp_;
00044 }; //end class combo
00045 
00046 }
00047 
00048 #endif

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