137 lines
3.9 KiB
C++
137 lines
3.9 KiB
C++
/*
|
|
* 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) 2007 Blender Foundation.
|
|
* All rights reserved.
|
|
*/
|
|
|
|
/** \file
|
|
* \ingroup wm
|
|
*/
|
|
|
|
#ifndef __WM_EVENT_SYSTEM_H__
|
|
#define __WM_EVENT_SYSTEM_H__
|
|
|
|
/* return value of handler-operator call */
|
|
#define WM_HANDLER_CONTINUE 0
|
|
#define WM_HANDLER_BREAK 1
|
|
#define WM_HANDLER_HANDLED 2
|
|
#define WM_HANDLER_MODAL 4 /* MODAL|BREAK means unhandled */
|
|
|
|
struct ARegion;
|
|
struct ScrArea;
|
|
|
|
/* wmKeyMap is in DNA_windowmanager.h, it's saveable */
|
|
|
|
struct wmEventHandler_KeymapFn {
|
|
void (*handle_post_fn)(wmKeyMap *keymap, wmKeyMapItem *kmi, void *user_data);
|
|
void *user_data;
|
|
};
|
|
|
|
/** Custom types for handlers, for signaling, freeing */
|
|
enum eWM_EventHandlerType {
|
|
WM_HANDLER_TYPE_DEFAULT,
|
|
WM_HANDLER_TYPE_GIZMO,
|
|
WM_HANDLER_TYPE_UI,
|
|
WM_HANDLER_TYPE_OP,
|
|
};
|
|
|
|
typedef struct wmEventHandler {
|
|
struct wmEventHandler *next, *prev;
|
|
|
|
enum eWM_EventHandlerType type;
|
|
char flag; /* WM_HANDLER_BLOCKING, ... */
|
|
|
|
/* keymap handler */
|
|
wmKeyMap *keymap; /* pointer to builtin/custom keymaps */
|
|
const rcti *bblocal, *bbwin; /* optional local and windowspace bb */
|
|
/* Run after the keymap item runs. */
|
|
struct wmEventHandler_KeymapFn keymap_callback;
|
|
|
|
struct bToolRef *keymap_tool;
|
|
|
|
|
|
/* drop box handler */
|
|
ListBase *dropboxes;
|
|
} wmEventHandler;
|
|
|
|
/** #WM_HANDLER_TYPE_GIZMO */
|
|
typedef struct wmEventHandler_Gizmo {
|
|
wmEventHandler base;
|
|
|
|
/** Gizmo handler (never NULL). */
|
|
struct wmGizmoMap *gizmo_map;
|
|
} wmEventHandler_Gizmo;
|
|
|
|
/** #WM_HANDLER_TYPE_UI */
|
|
typedef struct wmEventHandler_UI {
|
|
wmEventHandler base;
|
|
|
|
wmUIHandlerFunc handle_fn; /* callback receiving events */
|
|
wmUIHandlerRemoveFunc remove_fn; /* callback when handler is removed */
|
|
void *user_data; /* user data pointer */
|
|
|
|
/** Store context for this handler for derived/modal handlers. */
|
|
struct {
|
|
struct ScrArea *area;
|
|
struct ARegion *region;
|
|
struct ARegion *menu;
|
|
} context;
|
|
} wmEventHandler_UI;
|
|
|
|
/** #WM_HANDLER_TYPE_OP */
|
|
typedef struct wmEventHandler_Op {
|
|
wmEventHandler base;
|
|
|
|
/** Operator can be NULL. */
|
|
wmOperator *op;
|
|
|
|
/** Hack, special case for file-select. */
|
|
bool is_fileselect;
|
|
|
|
/** Store context for this handler for derived/modal handlers. */
|
|
struct {
|
|
struct ScrArea *area;
|
|
struct ARegion *region;
|
|
short region_type;
|
|
} context;
|
|
} wmEventHandler_Op;
|
|
|
|
|
|
/* wm_event_system.c */
|
|
void wm_event_free_all (wmWindow *win);
|
|
void wm_event_free (wmEvent *event);
|
|
void wm_event_free_handler (wmEventHandler *handler);
|
|
|
|
/* goes over entire hierarchy: events -> window -> screen -> area -> region */
|
|
void wm_event_do_handlers (bContext *C);
|
|
|
|
void wm_event_add_ghostevent (wmWindowManager *wm, wmWindow *win, int type, int time, void *customdata);
|
|
|
|
void wm_event_do_depsgraph(bContext *C);
|
|
void wm_event_do_refresh_wm_and_depsgraph(bContext *C);
|
|
void wm_event_do_notifiers(bContext *C);
|
|
|
|
float wm_pressure_curve(float raw_pressure);
|
|
|
|
/* wm_keymap.c */
|
|
|
|
/* wm_dropbox.c */
|
|
void wm_dropbox_free(void);
|
|
void wm_drags_check_ops(bContext *C, const wmEvent *event);
|
|
void wm_drags_draw(bContext *C, wmWindow *win, rcti *rect);
|
|
|
|
#endif /* __WM_EVENT_SYSTEM_H__ */
|