/*(GPL)
------------------------------------------------------------
   Kobo Deluxe - An enhanced SDL port of XKobo
------------------------------------------------------------
 * Copyright (C) 2001-2003, 2006-2007 David Olofson
 * 
 * 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.,
 * 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "kobolog.h"
#include "config.h"
#include "cfgform.h"
#include "kobo.h"
#include "sound.h"
#include "vidmodes.h"

int global_status = 0;


config_form_t::config_form_t()
{
	prf = NULL;
	stat = 0;
}


config_form_t::~config_form_t()
{
}


void config_form_t::open(prefs_t *p)
{
	init(gengine);
	place(wmain->x(), wmain->y(), wmain->width(), wmain->height());
	font(B_NORMAL_FONT);
	foreground(wmain->map_rgb(0xffffff));
	background(wmain->map_rgb(0x000000));
	prf = p;
	prfbak = *p;
	stat = global_status & (OS_RELOAD | OS_RESTART | OS_UPDATE);
	build_all();
}


void config_form_t::close()
{
	vmm_Close();
	clean();
}


void config_form_t::undo()
{
	*prf = prfbak;
	undo_hook();
}


int config_form_t::status()
{
	return stat;
}


void config_form_t::clearstatus(int mask)
{
	stat &= ~mask;
	global_status = stat & (OS_RELOAD | OS_RESTART | OS_UPDATE);
}


void config_form_t::setstatus(int mask)
{
	stat |= mask;
	global_status = stat & (OS_RELOAD | OS_RESTART | OS_UPDATE);
}

/*virtual*/ void config_form_t::change(int delta)
{
	kobo_form_t::change(delta);

	if(!selected())
		return;

	if(selected()->tag & OS_CLOSE)
	{
		if(delta == 0)
		{
			sound.ui_ok();
			setstatus(OS_CLOSE);
		}
	}
	else if(selected()->tag & OS_CANCEL)
	{
		if(delta == 0)
		{
			sound.ui_cancel();
			undo();
			setstatus(OS_CLOSE);
		}
	}
	else
		sound.ui_tick();

	if(selected()->user)
		prf->changed = 1;

	setstatus(selected()->tag & (OS_RELOAD | OS_RESTART | OS_UPDATE));

	// If a video mode from the table is selected, get the parameters
	// from the video mode manager!
	if(prf->videomode)
	{
		VMM_Mode *m = vmm_FindMode(prf->videomode);
		if(m)
		{
			prf->width = m->width;
			prf->height = m->height;
			prf->aspect = (int)(m->aspect * 1000.0f + .5f);
		}
	}

	if(selected()->tag & OS_REBUILD)
	{
		int sel = selected_index();
		build_all();
		select(sel);
	}
}

/* virtual */void config_form_t::build()
{
}

/* virtual */ void config_form_t::undo_hook()
{
	stat = 0;
	global_status = 0;
}