/*
   Copyright (C) 2008 - 2015 by Mark de Wever <koraq@xs4all.nl>
   Part of the Battle for Wesnoth Project http://www.wesnoth.org/

   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.

   See the COPYING file for more details.
*/

#ifndef GUI_DIALOGS_EDITOR_GENERATE_MAP_HPP_INCLUDED
#define GUI_DIALOGS_EDITOR_GENERATE_MAP_HPP_INCLUDED

#include "gui/dialogs/dialog.hpp"

class map_generator;
class display;

namespace gui2
{

class tlabel;

/** The dialog for selecting which random generator to use in the editor. */
class teditor_generate_map : public tdialog
{
public:
	teditor_generate_map();

	/** Callback for the settings button */
	void do_settings(twindow& window);

	/** Callback for the next generator button */
	void do_next_generator(twindow& window);

	void set_map_generators(std::vector<map_generator*> mg)
	{
		map_generators_ = mg;
	}

	std::vector<map_generator*> get_map_generators()
	{
		return map_generators_;
	}

	map_generator* get_selected_map_generator();

	void update_current_generator_label(twindow& window);

	void set_gui(display* d)
	{
		gui_ = d;
	}
	display* get_gui()
	{
		return gui_;
	}

private:
	/** Inherited from tdialog, implemented by REGISTER_DIALOG. */
	virtual const std::string& window_id() const;

	/** Inherited from tdialog. */
	void pre_show(CVideo& video, twindow& window);

	/** Available map generators */
	std::vector<map_generator*> map_generators_;

	/** Current map generator index */
	int current_map_generator_;

	/** Label for the current map generator */
	tlabel* current_generator_label_;

	/** Needed for the old-style map generator settings dialog */
	display* gui_;
};

} // namespace gui2

#endif