// $Id: settingsdisplay.h,v 1.5 2006/08/26 19:40:49 matthew Exp $

//  Fish Supper
//  Copyright (C) 2006 Matthew Clarke <matthew_larcke@lycos.co.uk>
//
//  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., 59 Temple Place - Suite 330, Boston, MA
//  02111-1307, USA.




#ifndef _SETTINGSDISPLAY_H_
#define _SETTINGSDISPLAY_H_




#include "settings.h"
#include "SDL.h"
#include "SDL_image.h"
#include "enums.h"
#include <string>
#include <cstdio>




namespace FS
{
    
class SettingsDisplay
{

    private:
        
        static const int NUM_OPTIONS = 5;
        enum SettingsOptions { CONTROL, SOUND, SIZE, OK, CANCEL };
        
        static const int TICK0_X_OFFSET = 110;
        static const int TICK1_X_OFFSET = 180;
        static const int TICK_Y_OFFSET = 36;
        
        static const int NUM_IMAGES = 12;
        static const int FAINT_OFFSET = 6;
        enum SettingsImageIDs
        {
            IMAGE_CONTROL,
            IMAGE_SOUND,
            IMAGE_SIZE,
            IMAGE_OK,
            IMAGE_CANCEL,
            IMAGE_TICK,
            IMAGE_CONTROL_FAINT,
            IMAGE_SOUND_FAINT,
            IMAGE_SIZE_FAINT,
            IMAGE_OK_FAINT,
            IMAGE_CANCEL_FAINT,
            IMAGE_TICK_FAINT
        }; // enum SettingsImageIDs
        
        SDL_Surface * screen;   // from GameManager
    
        SDL_Surface * background;
        
        SDL_Surface * my_images[NUM_IMAGES];
        
        SDL_Rect option_rects[NUM_OPTIONS];
        
        SDL_Rect dirty_rects[2];
        
        Settings * my_settings;
    
        int current_option;
        int last_option;
        
        void init_rects();
        void do_redraw();
        void draw_tick(int option, bool highlighted);
        
        bool scratch_joystick_selected;
        bool scratch_sound;
        bool scratch_fullscreen;
        void init_scratch();
        void write_scratch();
        void swap_scratch(int option);
            
    public:
        
        SettingsDisplay(SDL_Surface * s, Settings * _my_settings);
        ~SettingsDisplay();
        
        void start_draw();
        
        // Returns true if user has selected 'OK' or 'Cancel' or 
        // pressed 'ESC' - all processing finished.
        bool redraw(KeyboardEvent * events, int n);
        
}; // class SettingsDisplay

} // namespace FS




#endif