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blender-archive/source/blender/blenkernel/BKE_gpencil.h
Bastien Montagne 9da7dfa158 Refactor ID copying (and to some extent, ID freeing).
This will allow much finer controll over how we copy data-blocks, from
full copy in Main database, to "lighter" ones (out of Main, inside an
already allocated datablock, etc.).

This commit also transfers a llot of what was previously handled by
per-ID-type custom code to generic ID handling code in BKE_library.
Hopefully will avoid in future inconsistencies and missing bits we had
all over the codebase in the past.

It also adds missing copying handling for a few types, most notably
Scene (which where using a fully customized handling previously).

Note that the type of allocation used during copying (regular in Main,
allocated but outside of Main, or not allocated by ID handling code at
all) is stored in ID's, which allows to handle them correctly when
freeing. This needs to be taken care of with caution when doing 'weird'
unusual things with ID copying and/or allocation!

As a final note, while rather noisy, this commit will hopefully not
break too much existing branches, old 'API' has been kept for the main
part, as a wrapper around new code. Cleaning it up will happen later.

Design task : T51804
Phab Diff: D2714
2017-08-07 16:39:55 +02:00

123 lines
5.3 KiB
C++

/*
* ***** 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
* This is a new part of Blender
*
* Contributor(s): Joshua Leung
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef __BKE_GPENCIL_H__
#define __BKE_GPENCIL_H__
/** \file BKE_gpencil.h
* \ingroup bke
* \author Joshua Leung
*/
struct ToolSettings;
struct ListBase;
struct bGPdata;
struct bGPDlayer;
struct bGPDframe;
struct bGPDstroke;
struct bGPDpalette;
struct bGPDpalettecolor;
struct Main;
/* ------------ Grease-Pencil API ------------------ */
void BKE_gpencil_free_stroke(struct bGPDstroke *gps);
bool BKE_gpencil_free_strokes(struct bGPDframe *gpf);
void BKE_gpencil_free_frames(struct bGPDlayer *gpl);
void BKE_gpencil_free_layers(struct ListBase *list);
void BKE_gpencil_free_brushes(struct ListBase *list);
void BKE_gpencil_free_palettes(struct ListBase *list);
void BKE_gpencil_free(struct bGPdata *gpd, bool free_palettes);
void BKE_gpencil_stroke_sync_selection(struct bGPDstroke *gps);
struct bGPDframe *BKE_gpencil_frame_addnew(struct bGPDlayer *gpl, int cframe);
struct bGPDframe *BKE_gpencil_frame_addcopy(struct bGPDlayer *gpl, int cframe);
struct bGPDlayer *BKE_gpencil_layer_addnew(struct bGPdata *gpd, const char *name, bool setactive);
struct bGPdata *BKE_gpencil_data_addnew(const char name[]);
struct bGPDframe *BKE_gpencil_frame_duplicate(const struct bGPDframe *gpf_src);
struct bGPDlayer *BKE_gpencil_layer_duplicate(const struct bGPDlayer *gpl_src);
void BKE_gpencil_copy_data(struct Main *bmain, struct bGPdata *gpd_dst, const struct bGPdata *gpd_src, const int flag);
struct bGPdata *BKE_gpencil_data_duplicate(struct Main *bmain, const struct bGPdata *gpd, bool internal_copy);
void BKE_gpencil_make_local(struct Main *bmain, struct bGPdata *gpd, const bool lib_local);
void BKE_gpencil_frame_delete_laststroke(struct bGPDlayer *gpl, struct bGPDframe *gpf);
struct bGPDpalette *BKE_gpencil_palette_addnew(struct bGPdata *gpd, const char *name, bool setactive);
struct bGPDpalette *BKE_gpencil_palette_duplicate(const struct bGPDpalette *palette_src);
struct bGPDpalettecolor *BKE_gpencil_palettecolor_addnew(struct bGPDpalette *palette, const char *name, bool setactive);
struct bGPDbrush *BKE_gpencil_brush_addnew(struct ToolSettings *ts, const char *name, bool setactive);
struct bGPDbrush *BKE_gpencil_brush_duplicate(const struct bGPDbrush *brush_src);
void BKE_gpencil_brush_init_presets(struct ToolSettings *ts);
/* Stroke and Fill - Alpha Visibility Threshold */
#define GPENCIL_ALPHA_OPACITY_THRESH 0.001f
#define GPENCIL_STRENGTH_MIN 0.003f
bool gpencil_layer_is_editable(const struct bGPDlayer *gpl);
/* How gpencil_layer_getframe() should behave when there
* is no existing GP-Frame on the frame requested.
*/
typedef enum eGP_GetFrame_Mode {
/* Use the preceeding gp-frame (i.e. don't add anything) */
GP_GETFRAME_USE_PREV = 0,
/* Add a new empty/blank frame */
GP_GETFRAME_ADD_NEW = 1,
/* Make a copy of the active frame */
GP_GETFRAME_ADD_COPY = 2
} eGP_GetFrame_Mode;
struct bGPDframe *BKE_gpencil_layer_getframe(struct bGPDlayer *gpl, int cframe, eGP_GetFrame_Mode addnew);
struct bGPDframe *BKE_gpencil_layer_find_frame(struct bGPDlayer *gpl, int cframe);
bool BKE_gpencil_layer_delframe(struct bGPDlayer *gpl, struct bGPDframe *gpf);
struct bGPDlayer *BKE_gpencil_layer_getactive(struct bGPdata *gpd);
void BKE_gpencil_layer_setactive(struct bGPdata *gpd, struct bGPDlayer *active);
void BKE_gpencil_layer_delete(struct bGPdata *gpd, struct bGPDlayer *gpl);
struct bGPDbrush *BKE_gpencil_brush_getactive(struct ToolSettings *ts);
void BKE_gpencil_brush_setactive(struct ToolSettings *ts, struct bGPDbrush *active);
void BKE_gpencil_brush_delete(struct ToolSettings *ts, struct bGPDbrush *brush);
struct bGPDpalette *BKE_gpencil_palette_getactive(struct bGPdata *gpd);
void BKE_gpencil_palette_setactive(struct bGPdata *gpd, struct bGPDpalette *active);
void BKE_gpencil_palette_delete(struct bGPdata *gpd, struct bGPDpalette *palette);
void BKE_gpencil_palette_change_strokes(struct bGPdata *gpd);
struct bGPDpalettecolor *BKE_gpencil_palettecolor_getactive(struct bGPDpalette *palette);
void BKE_gpencil_palettecolor_setactive(struct bGPDpalette *palette, struct bGPDpalettecolor *active);
void BKE_gpencil_palettecolor_delete(struct bGPDpalette *palette, struct bGPDpalettecolor *palcolor);
struct bGPDpalettecolor *BKE_gpencil_palettecolor_getbyname(struct bGPDpalette *palette, char *name);
void BKE_gpencil_palettecolor_changename(struct bGPdata *gpd, char *oldname, const char *newname);
void BKE_gpencil_palettecolor_delete_strokes(struct bGPdata *gpd, char *name);
#endif /* __BKE_GPENCIL_H__ */