/**
 * $Id$
 *
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * 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.
 *
 * The Original Code is Copyright (C) 2008 Blender Foundation.
 * All rights reserved.
 *
 * 
 * Contributor(s): Blender Foundation
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include <string.h>
#include <stdio.h>


#include "MEM_guardedalloc.h"

#include "BLI_blenlib.h"

#include "BKE_context.h"
#include "BKE_screen.h"

#include "ED_screen.h"

#include "BIF_gl.h"

#include "WM_api.h"
#include "WM_types.h"

#include "userpref_intern.h"	// own include

/* ******************** default callbacks for userpref space ***************** */

static SpaceLink *userpref_new(const bContext *C)
{
	ARegion *ar;
	SpaceUserPref *spref;
	
	spref= MEM_callocN(sizeof(SpaceUserPref), "inituserpref");
	spref->spacetype= SPACE_USERPREF;
	
	/* header */
	ar= MEM_callocN(sizeof(ARegion), "header for userpref");
	
	BLI_addtail(&spref->regionbase, ar);
	ar->regiontype= RGN_TYPE_HEADER;
	ar->alignment= RGN_ALIGN_BOTTOM;
	
	/* main area */
	ar= MEM_callocN(sizeof(ARegion), "main area for userpref");
	
	BLI_addtail(&spref->regionbase, ar);
	ar->regiontype= RGN_TYPE_WINDOW;
	
	return (SpaceLink *)spref;
}

/* not spacelink itself */
static void userpref_free(SpaceLink *sl)
{	
//	SpaceUserPref *spref= (SpaceUserPref*) sl;
	
}


/* spacetype; init callback */
static void userpref_init(struct wmWindowManager *wm, ScrArea *sa)
{

}

static SpaceLink *userpref_duplicate(SpaceLink *sl)
{
	SpaceUserPref *sprefn= MEM_dupallocN(sl);
	
	/* clear or remove stuff from old */
	
	return (SpaceLink *)sprefn;
}



/* add handlers, stuff you only do once or on area/region changes */
static void userpref_main_area_init(wmWindowManager *wm, ARegion *ar)
{
	ED_region_panels_init(wm, ar);
}

static void userpref_main_area_draw(const bContext *C, ARegion *ar)
{
	ED_region_panels(C, ar, 1, NULL, -1);
}

void userpref_operatortypes(void)
{
}

void userpref_keymap(struct wmKeyConfig *keyconf)
{
	
}

/* add handlers, stuff you only do once or on area/region changes */
static void userpref_header_area_init(wmWindowManager *wm, ARegion *ar)
{
	ED_region_header_init(ar);
}

static void userpref_header_area_draw(const bContext *C, ARegion *ar)
{
	ED_region_header(C, ar);
}

static void userpref_main_area_listener(ARegion *ar, wmNotifier *wmn)
{
	/* context changes */
}

static void userpref_header_listener(ARegion *ar, wmNotifier *wmn)
{
	/* context changes */
	switch(wmn->category) {
		default:
			break;
	}
	
}

/* only called once, from space/spacetypes.c */
void ED_spacetype_userpref(void)
{
	SpaceType *st= MEM_callocN(sizeof(SpaceType), "spacetype userpref");
	ARegionType *art;
	
	st->spaceid= SPACE_USERPREF;
	strncpy(st->name, "Userpref", BKE_ST_MAXNAME);
	
	st->new= userpref_new;
	st->free= userpref_free;
	st->init= userpref_init;
	st->duplicate= userpref_duplicate;
	st->operatortypes= userpref_operatortypes;
	st->keymap= userpref_keymap;
	
	/* regions: main window */
	art= MEM_callocN(sizeof(ARegionType), "spacetype userpref region");
	art->regionid = RGN_TYPE_WINDOW;
	art->init= userpref_main_area_init;
	art->draw= userpref_main_area_draw;
	art->listener= userpref_main_area_listener;
	art->keymapflag= ED_KEYMAP_UI;

	BLI_addhead(&st->regiontypes, art);
	
	/* regions: header */
	art= MEM_callocN(sizeof(ARegionType), "spacetype userpref region");
	art->regionid = RGN_TYPE_HEADER;
	art->prefsizey= HEADERY;
	art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_VIEW2D|ED_KEYMAP_HEADER;
	art->listener= userpref_header_listener;
	art->init= userpref_header_area_init;
	art->draw= userpref_header_area_draw;
	
	BLI_addhead(&st->regiontypes, art);
	
	
	BKE_spacetype_register(st);
}