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/**
* $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) 2008 Blender Foundation.
* All rights reserved.
*
*
* Contributor(s): Joshua Leung
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef ED_KEYFRAMES_EDIT_H
#define ED_KEYFRAMES_EDIT_H
struct Ipo;
struct IpoCurve;
struct BezTriple;
struct Scene;
/* ************************************************ */
/* Common Macros and Defines */
/* --------- BezTriple Selection ------------- */
#define BEZSELECTED(bezt) ((bezt->f2 & SELECT) || (bezt->f1 & SELECT) || (bezt->f3 & SELECT))
#define BEZ_SEL(bezt) { (bezt)->f1 |= SELECT; (bezt)->f2 |= SELECT; (bezt)->f3 |= SELECT; }
#define BEZ_DESEL(bezt) { (bezt)->f1 &= ~SELECT; (bezt)->f2 &= ~SELECT; (bezt)->f3 &= ~SELECT; }
#define BEZ_INVSEL(bezt) { (bezt)->f1 ^= SELECT; (bezt)->f2 ^= SELECT; (bezt)->f3 ^= SELECT; }
/* --------- Tool Flags ------------ */
/* select tools */
typedef enum eEditKeyframes_Select {
SELECT_REPLACE = (1<<0),
SELECT_ADD = (1<<1),
SELECT_SUBTRACT = (1<<2),
SELECT_INVERT = (1<<4),
} eEditKeyframes_Select;
/* snapping tools */
typedef enum eEditKeyframes_Snap {
SNAP_KEYS_NEARFRAME = 1,
SNAP_KEYS_CURFRAME,
SNAP_KEYS_NEARMARKER,
SNAP_KEYS_NEARSEC,
} eEditKeyframes_Snap;
/* mirroring tools */
//typedef enum eEditKeyframes_Mirror {
//} eEditKeyframes_Mirror;
/* ************************************************ */
/* Editing API */
/* ------- Function Pointer Typedefs --------------- */
/* callback function that refreshes the IPO curve after use */
typedef void (*IcuEditFunc)(struct IpoCurve *icu);
typedef short (*BeztEditFunc)(struct Scene *scene, struct BezTriple *bezt);
/* ------------- Looping API ------------------- */
short icu_keys_bezier_loop(struct Scene *scene, struct IpoCurve *icu, BeztEditFunc bezt_cb, IcuEditFunc icu_cb);
short ipo_keys_bezier_loop(struct Scene *scene, struct Ipo *ipo, BeztEditFunc bezt_cb, IcuEditFunc icu_cb);
/* ------------ BezTriple Callback Getters --------------- */
BeztEditFunc ANIM_editkeyframes_snap(short mode);
BeztEditFunc ANIM_editkeyframes_mirror(short mode);
BeztEditFunc ANIM_editkeyframes_select(short mode);
BeztEditFunc ANIM_editkeyframes_handles(short mode);
BeztEditFunc ANIM_editkeyframes_ipo(short mode);
/* ------------ Helper Funcs -------------- */
// XXX will these be needed to set globals for some funcs?
/* ************************************************ */
void select_ipo_key(struct Scene *scene, struct Ipo *ipo, float selx, short selectmode);
void select_icu_key(struct Scene *scene, struct IpoCurve *icu, float selx, short selectmode);
short is_ipo_key_selected(struct Ipo *ipo);
void set_ipo_key_selection(struct Ipo *ipo, short sel);
void borderselect_ipo_key(struct Ipo *ipo, float xmin, float xmax, short selectmode);
void borderselect_icu_key(struct IpoCurve *icu, float xmin, float xmax, BeztEditFunc select_cb);
/* ************************************************ */
#endif /* ED_KEYFRAMES_EDIT_H */
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