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/**
* blenlib/BKE_screen.h (mar-2001 nzc)
*
* $Id$
*
* ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef BKE_SCREEN_H
#define BKE_SCREEN_H
struct SpaceType;
struct ScrArea;
struct bScreen;
struct ARegion;
struct wmNotifier;
struct wmWindowManager;
struct ListBase;
/* spacetype has everything stored to get an editor working, it gets initialized via
ED_spacetypes_init() in editors/area/spacetypes.c */
/* an editor in Blender is a combined ScrArea + SpaceType + SpaceData */
#define BKE_ST_MAXNAME 32
typedef struct SpaceType {
struct SpaceType *next, *prev;
char name[BKE_ST_MAXNAME]; /* for menus */
int spaceid; /* unique space identifier */
int iconid; /* icon lookup for menus */
/* initial allocation, after this WM will call init() too */
struct SpaceLink *(*new)(void);
/* not free spacelink itself */
void (*free)(struct SpaceLink *);
/* init is to cope with file load, screen (size) changes, check handlers */
void (*init)(struct wmWindowManager *, struct ScrArea *);
/* Listeners can react to bContext changes */
void (*listener)(struct ARegion *, struct wmNotifier *);
/* after a spacedata copy, an init should result in exact same situation */
struct SpaceLink *(*duplicate)(struct SpaceLink *);
/* register operator types on startup */
void (*operatortypes)(void);
/* add default items to WM keymap */
void (*keymap)(struct wmWindowManager *);
/* region type definitions */
ListBase regiontypes;
/* read and write... */
/* default keymaps to add */
int keymapflag;
} SpaceType;
/* region types are also defined using spacetypes_init, via a callback */
typedef struct ARegionType {
struct ARegionType *next, *prev;
int regionid; /* unique identifier within this space */
/* add handlers, stuff you only do once or on area/region type/size changes */
void (*init)(struct wmWindowManager *, struct ARegion *);
/* draw entirely, view changes should be handled here */
void (*draw)(const struct bContext *, struct ARegion *);
/* contextual changes should be handled here */
void (*listener)(struct ARegion *, struct wmNotifier *);
void (*free)(struct ARegion *);
/* register operator types on startup */
void (*operatortypes)(void);
/* add own items to keymap */
void (*keymap)(struct wmWindowManager *);
/* hardcoded constraints, smaller than these values region is not visible */
int minsizex, minsizey;
/* default keymaps to add */
int keymapflag;
} ARegionType;
void BKE_screen_area_free(struct ScrArea *sa);
void BKE_area_region_free(struct ARegion *ar);
void free_screen(struct bScreen *sc);
/* spacetypes */
struct SpaceType *BKE_spacetype_from_id(int spaceid);
const struct ListBase *BKE_spacetypes_list(void);
void BKE_spacetype_register(struct SpaceType *st);
void BKE_spacetypes_free(void); /* only for quitting blender */
/* spacedata */
void BKE_spacedata_freelist(ListBase *lb);
void BKE_spacedata_copylist(ListBase *lb1, ListBase *lb2);
#endif
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