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blender-archive/source/blender/editors/interface/interface_icons.c

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/*
* ***** 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) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* Contributors: Blender Foundation, full recode
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/editors/interface/interface_icons.c
* \ingroup edinterface
*/
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include "MEM_guardedalloc.h"
#include "GPU_draw.h"
#include "GPU_matrix.h"
#include "GPU_batch.h"
#include "GPU_immediate.h"
#include "BLI_blenlib.h"
#include "BLI_utildefines.h"
#include "BLI_fileops_types.h"
#include "BLI_math_vector.h"
#include "DNA_brush_types.h"
#include "DNA_curve_types.h"
#include "DNA_dynamicpaint_types.h"
#include "DNA_object_types.h"
#include "DNA_screen_types.h"
#include "DNA_space_types.h"
#include "DNA_workspace_types.h"
#include "RNA_access.h"
#include "RNA_enum_types.h"
#include "BKE_context.h"
#include "BKE_global.h"
#include "BKE_icons.h"
#include "BKE_appdir.h"
#include "BKE_studiolight.h"
#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"
#include "IMB_thumbs.h"
#include "BIF_glutil.h"
#include "DEG_depsgraph.h"
#include "DRW_engine.h"
#include "ED_datafiles.h"
#include "ED_keyframes_draw.h"
#include "ED_render.h"
#include "UI_interface.h"
#include "UI_interface_icons.h"
#include "WM_api.h"
#include "WM_types.h"
#include "interface_intern.h"
#ifndef WITH_HEADLESS
#define ICON_GRID_COLS 26
#define ICON_GRID_ROWS 30
#define ICON_GRID_MARGIN 10
#define ICON_GRID_W 32
#define ICON_GRID_H 32
#endif /* WITH_HEADLESS */
typedef struct IconImage {
int w;
int h;
unsigned int *rect;
unsigned char *datatoc_rect;
int datatoc_size;
} IconImage;
typedef void (*VectorDrawFunc)(int x, int y, int w, int h, float alpha);
#define ICON_TYPE_PREVIEW 0
#define ICON_TYPE_TEXTURE 1
#define ICON_TYPE_BUFFER 2
#define ICON_TYPE_VECTOR 3
#define ICON_TYPE_GEOM 4
typedef struct DrawInfo {
int type;
union {
/* type specific data */
struct {
VectorDrawFunc func;
} vector;
struct {
ImBuf *image_cache;
} geom;
struct {
IconImage *image;
} buffer;
struct {
int x, y, w, h;
} texture;
} data;
} DrawInfo;
typedef struct IconTexture {
GLuint id;
int w;
int h;
float invw;
float invh;
} IconTexture;
/* ******************* STATIC LOCAL VARS ******************* */
/* static here to cache results of icon directory scan, so it's not
* scanning the filesystem each time the menu is drawn */
static struct ListBase iconfilelist = {NULL, NULL};
static IconTexture icongltex = {0, 0, 0, 0.0f, 0.0f};
/* **************************************************** */
#ifndef WITH_HEADLESS
static DrawInfo *def_internal_icon(ImBuf *bbuf, int icon_id, int xofs, int yofs, int size, int type)
{
Icon *new_icon = NULL;
IconImage *iimg = NULL;
DrawInfo *di;
new_icon = MEM_callocN(sizeof(Icon), "texicon");
new_icon->obj = NULL; /* icon is not for library object */
new_icon->id_type = 0;
di = MEM_callocN(sizeof(DrawInfo), "drawinfo");
di->type = type;
if (type == ICON_TYPE_TEXTURE) {
di->data.texture.x = xofs;
di->data.texture.y = yofs;
di->data.texture.w = size;
di->data.texture.h = size;
}
else if (type == ICON_TYPE_BUFFER) {
iimg = MEM_callocN(sizeof(IconImage), "icon_img");
iimg->w = size;
iimg->h = size;
/* icon buffers can get initialized runtime now, via datatoc */
if (bbuf) {
int y, imgsize;
iimg->rect = MEM_mallocN(size * size * sizeof(unsigned int), "icon_rect");
/* Here we store the rect in the icon - same as before */
if (size == bbuf->x && size == bbuf->y && xofs == 0 && yofs == 0)
memcpy(iimg->rect, bbuf->rect, size * size * sizeof(int));
else {
/* this code assumes square images */
imgsize = bbuf->x;
for (y = 0; y < size; y++) {
memcpy(&iimg->rect[y * size], &bbuf->rect[(y + yofs) * imgsize + xofs], size * sizeof(int));
}
}
}
di->data.buffer.image = iimg;
}
new_icon->drawinfo_free = UI_icons_free_drawinfo;
new_icon->drawinfo = di;
BKE_icon_set(icon_id, new_icon);
return di;
}
static void def_internal_vicon(int icon_id, VectorDrawFunc drawFunc)
{
Icon *new_icon = NULL;
DrawInfo *di;
new_icon = MEM_callocN(sizeof(Icon), "texicon");
new_icon->obj = NULL; /* icon is not for library object */
new_icon->id_type = 0;
di = MEM_callocN(sizeof(DrawInfo), "drawinfo");
di->type = ICON_TYPE_VECTOR;
di->data.vector.func = drawFunc;
new_icon->drawinfo_free = NULL;
new_icon->drawinfo = di;
BKE_icon_set(icon_id, new_icon);
}
/* Vector Icon Drawing Routines */
/* Utilities */
static void viconutil_set_point(GLint pt[2], int x, int y)
{
pt[0] = x;
pt[1] = y;
}
static void vicon_small_tri_right_draw(int x, int y, int w, int UNUSED(h), float alpha)
{
GLint pts[3][2];
int cx = x + w / 2 - 4;
int cy = y + w / 2;
int d = w / 5, d2 = w / 7;
viconutil_set_point(pts[0], cx - d2, cy + d);
viconutil_set_point(pts[1], cx - d2, cy - d);
viconutil_set_point(pts[2], cx + d2, cy);
unsigned int pos = GWN_vertformat_attr_add(immVertexFormat(), "pos", GWN_COMP_I32, 2, GWN_FETCH_INT_TO_FLOAT);
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
immUniformColor4f(0.2f, 0.2f, 0.2f, alpha);
immBegin(GWN_PRIM_TRIS, 3);
immVertex2iv(pos, pts[0]);
immVertex2iv(pos, pts[1]);
immVertex2iv(pos, pts[2]);
immEnd();
immUnbindProgram();
}
static void vicon_keytype_draw_wrapper(int x, int y, int w, int h, float alpha, short key_type)
{
/* init dummy theme state for Action Editor - where these colors are defined
* (since we're doing this offscreen, free from any particular space_id)
*/
struct bThemeState theme_state;
UI_Theme_Store(&theme_state);
UI_SetTheme(SPACE_ACTION, RGN_TYPE_WINDOW);
/* the "x" and "y" given are the bottom-left coordinates of the icon,
* while the draw_keyframe_shape() function needs the midpoint for
* the keyframe
*/
int xco = x + w / 2;
int yco = y + h / 2;
Gwn_VertFormat *format = immVertexFormat();
unsigned int pos_id = GWN_vertformat_attr_add(format, "pos", GWN_COMP_F32, 2, GWN_FETCH_FLOAT);
unsigned int size_id = GWN_vertformat_attr_add(format, "size", GWN_COMP_F32, 1, GWN_FETCH_FLOAT);
unsigned int color_id = GWN_vertformat_attr_add(format, "color", GWN_COMP_U8, 4, GWN_FETCH_INT_TO_FLOAT_UNIT);
unsigned int outline_color_id = GWN_vertformat_attr_add(format, "outlineColor", GWN_COMP_U8, 4, GWN_FETCH_INT_TO_FLOAT_UNIT);
immBindBuiltinProgram(GPU_SHADER_KEYFRAME_DIAMOND);
GPU_enable_program_point_size();
immBegin(GWN_PRIM_POINTS, 1);
/* draw keyframe
* - size: 0.6 * h (found out experimentally... dunno why!)
* - sel: true (so that "keyframe" state shows the iconic yellow icon)
*/
draw_keyframe_shape(xco, yco, 0.6f * h, true, key_type, KEYFRAME_SHAPE_BOTH, alpha,
pos_id, size_id, color_id, outline_color_id);
immEnd();
GPU_disable_program_point_size();
immUnbindProgram();
UI_Theme_Restore(&theme_state);
}
static void vicon_keytype_keyframe_draw(int x, int y, int w, int h, float alpha)
{
vicon_keytype_draw_wrapper(x, y, w, h, alpha, BEZT_KEYTYPE_KEYFRAME);
}
static void vicon_keytype_breakdown_draw(int x, int y, int w, int h, float alpha)
{
vicon_keytype_draw_wrapper(x, y, w, h, alpha, BEZT_KEYTYPE_BREAKDOWN);
}
static void vicon_keytype_extreme_draw(int x, int y, int w, int h, float alpha)
{
vicon_keytype_draw_wrapper(x, y, w, h, alpha, BEZT_KEYTYPE_EXTREME);
}
static void vicon_keytype_jitter_draw(int x, int y, int w, int h, float alpha)
{
vicon_keytype_draw_wrapper(x, y, w, h, alpha, BEZT_KEYTYPE_JITTER);
}
static void vicon_keytype_moving_hold_draw(int x, int y, int w, int h, float alpha)
{
vicon_keytype_draw_wrapper(x, y, w, h, alpha, BEZT_KEYTYPE_MOVEHOLD);
}
static void vicon_colorset_draw(int index, int x, int y, int w, int h, float UNUSED(alpha))
{
bTheme *btheme = UI_GetTheme();
ThemeWireColor *cs = &btheme->tarm[index];
/* Draw three bands of color: One per color
* x-----a-----b-----c
* | N | S | A |
* x-----a-----b-----c
*/
const int a = x + w / 3;
const int b = x + w / 3 * 2;
const int c = x + w;
unsigned int pos = GWN_vertformat_attr_add(immVertexFormat(), "pos", GWN_COMP_I32, 2, GWN_FETCH_INT_TO_FLOAT);
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
/* XXX: Include alpha into this... */
/* normal */
immUniformColor3ubv((unsigned char *)cs->solid);
immRecti(pos, x, y, a, y + h);
/* selected */
immUniformColor3ubv((unsigned char *)cs->select);
immRecti(pos, a, y, b, y + h);
/* active */
immUniformColor3ubv((unsigned char *)cs->active);
immRecti(pos, b, y, c, y + h);
immUnbindProgram();
}
#define DEF_VICON_COLORSET_DRAW_NTH(prefix, index) \
static void vicon_colorset_draw_##prefix(int x, int y, int w, int h, float alpha) \
{ \
vicon_colorset_draw(index, x, y, w, h, alpha); \
}
DEF_VICON_COLORSET_DRAW_NTH(01, 0)
DEF_VICON_COLORSET_DRAW_NTH(02, 1)
DEF_VICON_COLORSET_DRAW_NTH(03, 2)
DEF_VICON_COLORSET_DRAW_NTH(04, 3)
DEF_VICON_COLORSET_DRAW_NTH(05, 4)
DEF_VICON_COLORSET_DRAW_NTH(06, 5)
DEF_VICON_COLORSET_DRAW_NTH(07, 6)
DEF_VICON_COLORSET_DRAW_NTH(08, 7)
DEF_VICON_COLORSET_DRAW_NTH(09, 8)
DEF_VICON_COLORSET_DRAW_NTH(10, 9)
DEF_VICON_COLORSET_DRAW_NTH(11, 10)
DEF_VICON_COLORSET_DRAW_NTH(12, 11)
DEF_VICON_COLORSET_DRAW_NTH(13, 12)
DEF_VICON_COLORSET_DRAW_NTH(14, 13)
DEF_VICON_COLORSET_DRAW_NTH(15, 14)
DEF_VICON_COLORSET_DRAW_NTH(16, 15)
DEF_VICON_COLORSET_DRAW_NTH(17, 16)
DEF_VICON_COLORSET_DRAW_NTH(18, 17)
DEF_VICON_COLORSET_DRAW_NTH(19, 18)
DEF_VICON_COLORSET_DRAW_NTH(20, 19)
#undef DEF_VICON_COLORSET_DRAW_NTH
#ifndef WITH_HEADLESS
static void init_brush_icons(void)
{
#define INIT_BRUSH_ICON(icon_id, name) \
{ \
unsigned char *rect = (unsigned char *)datatoc_ ##name## _png; \
int size = datatoc_ ##name## _png_size; \
DrawInfo *di; \
\
di = def_internal_icon(NULL, icon_id, 0, 0, w, ICON_TYPE_BUFFER); \
di->data.buffer.image->datatoc_rect = rect; \
di->data.buffer.image->datatoc_size = size; \
}
/* end INIT_BRUSH_ICON */
const int w = 96; /* warning, brush size hardcoded in C, but it gets scaled */
INIT_BRUSH_ICON(ICON_BRUSH_ADD, add);
INIT_BRUSH_ICON(ICON_BRUSH_BLOB, blob);
INIT_BRUSH_ICON(ICON_BRUSH_BLUR, blur);
INIT_BRUSH_ICON(ICON_BRUSH_CLAY, clay);
INIT_BRUSH_ICON(ICON_BRUSH_CLAY_STRIPS, claystrips);
INIT_BRUSH_ICON(ICON_BRUSH_CLONE, clone);
INIT_BRUSH_ICON(ICON_BRUSH_CREASE, crease);
INIT_BRUSH_ICON(ICON_BRUSH_DARKEN, darken);
INIT_BRUSH_ICON(ICON_BRUSH_SCULPT_DRAW, draw);
INIT_BRUSH_ICON(ICON_BRUSH_FILL, fill);
INIT_BRUSH_ICON(ICON_BRUSH_FLATTEN, flatten);
INIT_BRUSH_ICON(ICON_BRUSH_GRAB, grab);
INIT_BRUSH_ICON(ICON_BRUSH_INFLATE, inflate);
INIT_BRUSH_ICON(ICON_BRUSH_LAYER, layer);
INIT_BRUSH_ICON(ICON_BRUSH_LIGHTEN, lighten);
INIT_BRUSH_ICON(ICON_BRUSH_MASK, mask);
INIT_BRUSH_ICON(ICON_BRUSH_MIX, mix);
INIT_BRUSH_ICON(ICON_BRUSH_MULTIPLY, multiply);
INIT_BRUSH_ICON(ICON_BRUSH_NUDGE, nudge);
INIT_BRUSH_ICON(ICON_BRUSH_PINCH, pinch);
INIT_BRUSH_ICON(ICON_BRUSH_SCRAPE, scrape);
INIT_BRUSH_ICON(ICON_BRUSH_SMEAR, smear);
INIT_BRUSH_ICON(ICON_BRUSH_SMOOTH, smooth);
INIT_BRUSH_ICON(ICON_BRUSH_SNAKE_HOOK, snake_hook);
INIT_BRUSH_ICON(ICON_BRUSH_SOFTEN, soften);
INIT_BRUSH_ICON(ICON_BRUSH_SUBTRACT, subtract);
INIT_BRUSH_ICON(ICON_BRUSH_TEXDRAW, texdraw);
INIT_BRUSH_ICON(ICON_BRUSH_TEXFILL, texfill);
INIT_BRUSH_ICON(ICON_BRUSH_TEXMASK, texmask);
INIT_BRUSH_ICON(ICON_BRUSH_THUMB, thumb);
INIT_BRUSH_ICON(ICON_BRUSH_ROTATE, twist);
INIT_BRUSH_ICON(ICON_BRUSH_VERTEXDRAW, vertexdraw);
#undef INIT_BRUSH_ICON
}
static void icon_verify_datatoc(IconImage *iimg)
{
/* if it has own rect, things are all OK */
if (iimg->rect)
return;
if (iimg->datatoc_rect) {
ImBuf *bbuf = IMB_ibImageFromMemory(iimg->datatoc_rect,
iimg->datatoc_size, IB_rect, NULL, "<matcap icon>");
/* w and h were set on initialize */
if (bbuf->x != iimg->h && bbuf->y != iimg->w)
IMB_scaleImBuf(bbuf, iimg->w, iimg->h);
iimg->rect = bbuf->rect;
bbuf->rect = NULL;
IMB_freeImBuf(bbuf);
}
}
static void init_internal_icons(void)
{
// bTheme *btheme = UI_GetTheme();
ImBuf *b16buf = NULL, *b32buf = NULL;
int x, y, icontype;
#if 0 // temp disabled
if ((btheme != NULL) && btheme->tui.iconfile[0]) {
char *icondir = BKE_appdir_folder_id(BLENDER_DATAFILES, "icons");
char iconfilestr[FILE_MAX];
if (icondir) {
BLI_join_dirfile(iconfilestr, sizeof(iconfilestr), icondir, btheme->tui.iconfile);
bbuf = IMB_loadiffname(iconfilestr, IB_rect, NULL); /* if the image is missing bbuf will just be NULL */
if (bbuf && (bbuf->x < ICON_IMAGE_W || bbuf->y < ICON_IMAGE_H)) {
printf("\n***WARNING***\nIcons file %s too small.\nUsing built-in Icons instead\n", iconfilestr);
IMB_freeImBuf(bbuf);
bbuf = NULL;
}
}
else {
printf("%s: 'icons' data path not found, continuing\n", __func__);
}
}
#endif
if (b16buf == NULL)
b16buf = IMB_ibImageFromMemory((unsigned char *)datatoc_blender_icons16_png,
datatoc_blender_icons16_png_size, IB_rect, NULL, "<blender icons>");
if (b16buf)
IMB_premultiply_alpha(b16buf);
if (b32buf == NULL)
b32buf = IMB_ibImageFromMemory((unsigned char *)datatoc_blender_icons32_png,
datatoc_blender_icons32_png_size, IB_rect, NULL, "<blender icons>");
if (b32buf)
IMB_premultiply_alpha(b32buf);
if (b16buf && b32buf) {
/* free existing texture if any */
if (icongltex.id) {
glDeleteTextures(1, &icongltex.id);
icongltex.id = 0;
}
#if 0 /* should be a compile-time check (if needed at all) */
/* we only use a texture for cards with non-power of two */
if (GPU_full_non_power_of_two_support()) {
#else
{
#endif
glGenTextures(1, &icongltex.id);
if (icongltex.id) {
int level = 2;
icongltex.w = b32buf->x;
icongltex.h = b32buf->y;
icongltex.invw = 1.0f / b32buf->x;
icongltex.invh = 1.0f / b32buf->y;
glBindTexture(GL_TEXTURE_2D, icongltex.id);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, b32buf->x, b32buf->y, 0, GL_RGBA, GL_UNSIGNED_BYTE, b32buf->rect);
glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA8, b16buf->x, b16buf->y, 0, GL_RGBA, GL_UNSIGNED_BYTE, b16buf->rect);
while (b16buf->x > 1) {
ImBuf *nbuf = IMB_onehalf(b16buf);
glTexImage2D(GL_TEXTURE_2D, level, GL_RGBA8, nbuf->x, nbuf->y, 0, GL_RGBA, GL_UNSIGNED_BYTE, nbuf->rect);
level++;
IMB_freeImBuf(b16buf);
b16buf = nbuf;
}
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glBindTexture(GL_TEXTURE_2D, 0);
}
}
}
if (icongltex.id)
icontype = ICON_TYPE_TEXTURE;
else
icontype = ICON_TYPE_BUFFER;
if (b32buf) {
for (y = 0; y < ICON_GRID_ROWS; y++) {
for (x = 0; x < ICON_GRID_COLS; x++) {
def_internal_icon(b32buf, BIFICONID_FIRST + y * ICON_GRID_COLS + x,
x * (ICON_GRID_W + ICON_GRID_MARGIN) + ICON_GRID_MARGIN,
y * (ICON_GRID_H + ICON_GRID_MARGIN) + ICON_GRID_MARGIN, ICON_GRID_W,
icontype);
}
}
}
def_internal_vicon(VICO_SMALL_TRI_RIGHT_VEC, vicon_small_tri_right_draw);
def_internal_vicon(VICO_KEYTYPE_KEYFRAME_VEC, vicon_keytype_keyframe_draw);
def_internal_vicon(VICO_KEYTYPE_BREAKDOWN_VEC, vicon_keytype_breakdown_draw);
def_internal_vicon(VICO_KEYTYPE_EXTREME_VEC, vicon_keytype_extreme_draw);
def_internal_vicon(VICO_KEYTYPE_JITTER_VEC, vicon_keytype_jitter_draw);
def_internal_vicon(VICO_KEYTYPE_MOVING_HOLD_VEC, vicon_keytype_moving_hold_draw);
def_internal_vicon(VICO_COLORSET_01_VEC, vicon_colorset_draw_01);
def_internal_vicon(VICO_COLORSET_02_VEC, vicon_colorset_draw_02);
def_internal_vicon(VICO_COLORSET_03_VEC, vicon_colorset_draw_03);
def_internal_vicon(VICO_COLORSET_04_VEC, vicon_colorset_draw_04);
def_internal_vicon(VICO_COLORSET_05_VEC, vicon_colorset_draw_05);
def_internal_vicon(VICO_COLORSET_06_VEC, vicon_colorset_draw_06);
def_internal_vicon(VICO_COLORSET_07_VEC, vicon_colorset_draw_07);
def_internal_vicon(VICO_COLORSET_08_VEC, vicon_colorset_draw_08);
def_internal_vicon(VICO_COLORSET_09_VEC, vicon_colorset_draw_09);
def_internal_vicon(VICO_COLORSET_10_VEC, vicon_colorset_draw_10);
def_internal_vicon(VICO_COLORSET_11_VEC, vicon_colorset_draw_11);
def_internal_vicon(VICO_COLORSET_12_VEC, vicon_colorset_draw_12);
def_internal_vicon(VICO_COLORSET_13_VEC, vicon_colorset_draw_13);
def_internal_vicon(VICO_COLORSET_14_VEC, vicon_colorset_draw_14);
def_internal_vicon(VICO_COLORSET_15_VEC, vicon_colorset_draw_15);
def_internal_vicon(VICO_COLORSET_16_VEC, vicon_colorset_draw_16);
def_internal_vicon(VICO_COLORSET_17_VEC, vicon_colorset_draw_17);
def_internal_vicon(VICO_COLORSET_18_VEC, vicon_colorset_draw_18);
def_internal_vicon(VICO_COLORSET_19_VEC, vicon_colorset_draw_19);
def_internal_vicon(VICO_COLORSET_20_VEC, vicon_colorset_draw_20);
IMB_freeImBuf(b16buf);
IMB_freeImBuf(b32buf);
}
#endif /* WITH_HEADLESS */
static void init_iconfile_list(struct ListBase *list)
{
IconFile *ifile;
struct direntry *dir;
int totfile, i, index = 1;
const char *icondir;
BLI_listbase_clear(list);
icondir = BKE_appdir_folder_id(BLENDER_DATAFILES, "icons");
if (icondir == NULL)
return;
totfile = BLI_filelist_dir_contents(icondir, &dir);
for (i = 0; i < totfile; i++) {
if ((dir[i].type & S_IFREG)) {
const char *filename = dir[i].relname;
if (BLI_path_extension_check(filename, ".png")) {
/* loading all icons on file start is overkill & slows startup
* its possible they change size after blender load anyway. */
#if 0
int ifilex, ifiley;
char iconfilestr[FILE_MAX + 16]; /* allow 256 chars for file+dir */
ImBuf *bbuf = NULL;
/* check to see if the image is the right size, continue if not */
/* copying strings here should go ok, assuming that we never get back
* a complete path to file longer than 256 chars */
BLI_join_dirfile(iconfilestr, sizeof(iconfilestr), icondir, filename);
bbuf = IMB_loadiffname(iconfilestr, IB_rect);
if (bbuf) {
ifilex = bbuf->x;
ifiley = bbuf->y;
IMB_freeImBuf(bbuf);
}
else {
ifilex = ifiley = 0;
}
/* bad size or failed to load */
if ((ifilex != ICON_IMAGE_W) || (ifiley != ICON_IMAGE_H)) {
printf("icon '%s' is wrong size %dx%d\n", iconfilestr, ifilex, ifiley);
continue;
}
#endif /* removed */
/* found a potential icon file, so make an entry for it in the cache list */
ifile = MEM_callocN(sizeof(IconFile), "IconFile");
BLI_strncpy(ifile->filename, filename, sizeof(ifile->filename));
ifile->index = index;
BLI_addtail(list, ifile);
index++;
}
}
}
BLI_filelist_free(dir, totfile);
dir = NULL;
}
static void free_iconfile_list(struct ListBase *list)
{
IconFile *ifile = NULL, *next_ifile = NULL;
for (ifile = list->first; ifile; ifile = next_ifile) {
next_ifile = ifile->next;
BLI_freelinkN(list, ifile);
}
}
#endif /* WITH_HEADLESS */
int UI_iconfile_get_index(const char *filename)
{
IconFile *ifile;
ListBase *list = &(iconfilelist);
for (ifile = list->first; ifile; ifile = ifile->next) {
if (BLI_path_cmp(filename, ifile->filename) == 0) {
return ifile->index;
}
}
return 0;
}
ListBase *UI_iconfile_list(void)
{
ListBase *list = &(iconfilelist);
return list;
}
void UI_icons_free(void)
{
#ifndef WITH_HEADLESS
if (icongltex.id) {
glDeleteTextures(1, &icongltex.id);
icongltex.id = 0;
}
free_iconfile_list(&iconfilelist);
BKE_icons_free();
#endif
}
void UI_icons_free_drawinfo(void *drawinfo)
{
DrawInfo *di = drawinfo;
if (di) {
if (di->type == ICON_TYPE_BUFFER) {
if (di->data.buffer.image) {
if (di->data.buffer.image->rect)
MEM_freeN(di->data.buffer.image->rect);
MEM_freeN(di->data.buffer.image);
}
}
else if (di->type == ICON_TYPE_GEOM) {
if (di->data.geom.image_cache) {
IMB_freeImBuf(di->data.geom.image_cache);
}
}
MEM_freeN(di);
}
}
/**
* #Icon.data_type and #Icon.obj
*/
static DrawInfo *icon_create_drawinfo(Icon *icon)
{
int icon_data_type = icon->obj_type;
DrawInfo *di = NULL;
di = MEM_callocN(sizeof(DrawInfo), "di_icon");
if (ELEM(icon_data_type, ICON_DATA_ID, ICON_DATA_PREVIEW)) {
di->type = ICON_TYPE_PREVIEW;
}
else if (icon_data_type == ICON_DATA_GEOM) {
di->type = ICON_TYPE_GEOM;
}
else if (icon_data_type == ICON_DATA_STUDIOLIGHT) {
di->type = ICON_TYPE_BUFFER;
}
else {
BLI_assert(0);
}
return di;
}
static DrawInfo *icon_ensure_drawinfo(Icon *icon)
{
if (icon->drawinfo) {
return icon->drawinfo;
}
DrawInfo *di = icon_create_drawinfo(icon);
icon->drawinfo = di;
icon->drawinfo_free = UI_icons_free_drawinfo;
return di;
}
/* note!, returns unscaled by DPI */
int UI_icon_get_width(int icon_id)
{
Icon *icon = NULL;
DrawInfo *di = NULL;
icon = BKE_icon_get(icon_id);
if (icon == NULL) {
if (G.debug & G_DEBUG)
printf("%s: Internal error, no icon for icon ID: %d\n", __func__, icon_id);
return 0;
}
di = icon_ensure_drawinfo(icon);
if (di) {
return ICON_DEFAULT_WIDTH;
}
return 0;
}
int UI_icon_get_height(int icon_id)
{
Icon *icon = BKE_icon_get(icon_id);
if (icon == NULL) {
if (G.debug & G_DEBUG)
printf("%s: Internal error, no icon for icon ID: %d\n", __func__, icon_id);
return 0;
}
DrawInfo *di = icon_ensure_drawinfo(icon);
if (di) {
return ICON_DEFAULT_HEIGHT;
}
return 0;
}
void UI_icons_init(int first_dyn_id)
{
BKE_icons_init(first_dyn_id);
#ifndef WITH_HEADLESS
init_iconfile_list(&iconfilelist);
init_internal_icons();
init_brush_icons();
#endif
}
/* Render size for preview images and icons
*/
int UI_preview_render_size(enum eIconSizes size)
{
switch (size) {
case ICON_SIZE_ICON:
return ICON_RENDER_DEFAULT_HEIGHT;
case ICON_SIZE_PREVIEW:
return PREVIEW_RENDER_DEFAULT_HEIGHT;
default:
return 0;
}
}
/* Create rect for the icon
*/
static void icon_create_rect(struct PreviewImage *prv_img, enum eIconSizes size)
{
unsigned int render_size = UI_preview_render_size(size);
if (!prv_img) {
if (G.debug & G_DEBUG)
printf("%s, error: requested preview image does not exist", __func__);
}
else if (!prv_img->rect[size]) {
prv_img->w[size] = render_size;
prv_img->h[size] = render_size;
prv_img->flag[size] |= PRV_CHANGED;
prv_img->changed_timestamp[size] = 0;
prv_img->rect[size] = MEM_callocN(render_size * render_size * sizeof(unsigned int), "prv_rect");
}
}
static void ui_id_preview_image_render_size(
const bContext *C, Scene *scene, ID *id, PreviewImage *pi, int size, const bool use_job);
static void ui_studiolight_icon_job_exec(void *customdata, short *UNUSED(stop), short *UNUSED(do_update), float *UNUSED(progress))
{
Icon **tmp = (Icon **)customdata;
Icon *icon = *tmp;
DrawInfo *di = icon_ensure_drawinfo(icon);
StudioLight *sl = icon->obj;
BKE_studiolight_preview(di->data.buffer.image->rect, sl, icon->id_type);
}
void ui_icon_ensure_deferred(const bContext *C, const int icon_id, const bool big)
{
Icon *icon = BKE_icon_get(icon_id);
if (icon) {
DrawInfo *di = icon_ensure_drawinfo(icon);
if (di) {
switch (di->type) {
case ICON_TYPE_PREVIEW:
{
ID *id = (icon->id_type != 0) ? icon->obj : NULL;
PreviewImage *prv = id ? BKE_previewimg_id_ensure(id) : icon->obj;
/* Using jobs for screen previews crashes due to offscreen rendering.
* XXX would be nicer if PreviewImage could store if it supports jobs */
const bool use_jobs = !id || (GS(id->name) != ID_SCR);
if (prv) {
const int size = big ? ICON_SIZE_PREVIEW : ICON_SIZE_ICON;
if (id || (prv->tag & PRV_TAG_DEFFERED) != 0) {
ui_id_preview_image_render_size(C, NULL, id, prv, size, use_jobs);
}
}
break;
}
case ICON_TYPE_BUFFER:
{
if (icon->obj_type == ICON_DATA_STUDIOLIGHT) {
if (di->data.buffer.image == NULL) {
IconImage *img = MEM_mallocN(sizeof(IconImage), __func__);
img->w = STUDIOLIGHT_ICON_SIZE;
img->h = STUDIOLIGHT_ICON_SIZE;
size_t size = STUDIOLIGHT_ICON_SIZE * STUDIOLIGHT_ICON_SIZE * sizeof(uint);
img->rect = MEM_mallocN(size, __func__);
memset(img->rect, 0, size);
di->data.buffer.image = img;
wmJob *wm_job = WM_jobs_get(CTX_wm_manager(C), CTX_wm_window(C), icon, "StudioLight Icon", 0, WM_JOB_TYPE_STUDIOLIGHT);
Icon** tmp = MEM_callocN(sizeof(Icon*), __func__);
*tmp = icon;
WM_jobs_customdata_set(wm_job, tmp, MEM_freeN);
WM_jobs_timer(wm_job, 0.01, 0, NC_WINDOW);
WM_jobs_callbacks(wm_job, ui_studiolight_icon_job_exec, NULL, NULL, NULL);
WM_jobs_start(CTX_wm_manager(C), wm_job);
}
}
break;
}
}
}
}
}
/* only called when icon has changed */
/* only call with valid pointer from UI_icon_draw */
static void icon_set_image(
const bContext *C, Scene *scene, ID *id, PreviewImage *prv_img, enum eIconSizes size, const bool use_job)
{
if (!prv_img) {
if (G.debug & G_DEBUG)
printf("%s: no preview image for this ID: %s\n", __func__, id->name);
return;
}
if (prv_img->flag[size] & PRV_USER_EDITED) {
/* user-edited preview, do not auto-update! */
return;
}
icon_create_rect(prv_img, size);
if (use_job) {
/* Job (background) version */
ED_preview_icon_job(C, prv_img, id, prv_img->rect[size], prv_img->w[size], prv_img->h[size]);
}
else {
if (!scene) {
scene = CTX_data_scene(C);
}
/* Immediate version */
ED_preview_icon_render(CTX_data_main(C), scene, id, prv_img->rect[size], prv_img->w[size], prv_img->h[size]);
}
}
PreviewImage *UI_icon_to_preview(int icon_id)
{
Icon *icon = BKE_icon_get(icon_id);
if (icon) {
DrawInfo *di = (DrawInfo *)icon->drawinfo;
if (di) {
if (di->type == ICON_TYPE_PREVIEW) {
PreviewImage *prv = (icon->id_type != 0) ? BKE_previewimg_id_ensure((ID *)icon->obj) : icon->obj;
if (prv) {
return BKE_previewimg_copy(prv);
}
}
else if (di->data.buffer.image) {
ImBuf *bbuf;
bbuf = IMB_ibImageFromMemory(di->data.buffer.image->datatoc_rect, di->data.buffer.image->datatoc_size,
IB_rect, NULL, __func__);
if (bbuf) {
PreviewImage *prv = BKE_previewimg_create();
prv->rect[0] = bbuf->rect;
prv->w[0] = bbuf->x;
prv->h[0] = bbuf->y;
bbuf->rect = NULL;
IMB_freeImBuf(bbuf);
return prv;
}
}
}
}
return NULL;
}
static void icon_draw_rect(float x, float y, int w, int h, float UNUSED(aspect), int rw, int rh,
unsigned int *rect, float alpha, const float rgb[3], const float desaturate)
{
ImBuf *ima = NULL;
int draw_w = w;
int draw_h = h;
int draw_x = x;
int draw_y = y;
/* sanity check */
if (w <= 0 || h <= 0 || w > 2000 || h > 2000) {
printf("%s: icons are %i x %i pixels?\n", __func__, w, h);
BLI_assert(!"invalid icon size");
return;
}
/* modulate color */
float col[4] = {1.0f, 1.0f, 1.0f, alpha};
if (rgb) {
col[0] = rgb[0];
col[1] = rgb[1];
col[2] = rgb[2];
}
/* rect contains image in 'rendersize', we only scale if needed */
if (rw != w || rh != h) {
/* preserve aspect ratio and center */
if (rw > rh) {
draw_w = w;
draw_h = (int)(((float)rh / (float)rw) * (float)w);
draw_y += (h - draw_h) / 2;
}
else if (rw < rh) {
draw_w = (int)(((float)rw / (float)rh) * (float)h);
draw_h = h;
draw_x += (w - draw_w) / 2;
}
/* if the image is squared, the draw_ initialization values are good */
/* first allocate imbuf for scaling and copy preview into it */
ima = IMB_allocImBuf(rw, rh, 32, IB_rect);
memcpy(ima->rect, rect, rw * rh * sizeof(unsigned int));
IMB_scaleImBuf(ima, draw_w, draw_h); /* scale it */
rect = ima->rect;
}
/* We need to flush widget base first to ensure correct ordering. */
UI_widgetbase_draw_cache_flush();
/* draw */
GPUBuiltinShader shader;
if (desaturate != 0.0f) {
shader = GPU_SHADER_2D_IMAGE_DESATURATE_COLOR;
}
else {
shader = GPU_SHADER_2D_IMAGE_COLOR;
}
IMMDrawPixelsTexState state = immDrawPixelsTexSetup(shader);
if (shader == GPU_SHADER_2D_IMAGE_DESATURATE_COLOR) {
immUniform1f("factor", desaturate);
}
immDrawPixelsTex(&state, draw_x, draw_y, draw_w, draw_h, GL_RGBA, GL_UNSIGNED_BYTE, GL_NEAREST, rect,
1.0f, 1.0f, col);
if (ima)
IMB_freeImBuf(ima);
}
/* High enough to make a difference, low enough so that
* small draws are still efficient with the use of glUniform.
* NOTE TODO: We could use UBO but we would need some triple
* buffer system + persistent mapping for this to be more
* efficient than simple glUniform calls. */
#define ICON_DRAW_CACHE_SIZE 16
typedef struct IconDrawCall {
rctf pos;
rctf tex;
float color[4];
} IconDrawCall;
static struct {
IconDrawCall drawcall_cache[ICON_DRAW_CACHE_SIZE];
int calls; /* Number of calls batched together */
bool enabled;
float mat[4][4];
} g_icon_draw_cache = {{{{0}}}};
void UI_icon_draw_cache_begin(void)
{
BLI_assert(g_icon_draw_cache.enabled == false);
g_icon_draw_cache.enabled = true;
}
static void icon_draw_cache_flush_ex(void)
{
if (g_icon_draw_cache.calls == 0)
return;
/* We need to flush widget base first to ensure correct ordering. */
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
UI_widgetbase_draw_cache_flush();
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, icongltex.id);
GPUShader *shader = GPU_shader_get_builtin_shader(GPU_SHADER_2D_IMAGE_MULTI_RECT_COLOR);
GPU_shader_bind(shader);
int img_loc = GPU_shader_get_uniform(shader, "image");
int data_loc = GPU_shader_get_uniform(shader, "calls_data[0]");
glUniform1i(img_loc, 0);
glUniform4fv(data_loc, ICON_DRAW_CACHE_SIZE * 3, (float *)g_icon_draw_cache.drawcall_cache);
GWN_draw_primitive(GWN_PRIM_TRIS, 6 * g_icon_draw_cache.calls);
glBindTexture(GL_TEXTURE_2D, 0);
g_icon_draw_cache.calls = 0;
}
void UI_icon_draw_cache_end(void)
{
BLI_assert(g_icon_draw_cache.enabled == true);
g_icon_draw_cache.enabled = false;
/* Don't change blend state if it's not needed. */
if (g_icon_draw_cache.calls == 0)
return;
glEnable(GL_BLEND);
icon_draw_cache_flush_ex();
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
glDisable(GL_BLEND);
}
static void icon_draw_texture_cached(
float x, float y, float w, float h, int ix, int iy,
int UNUSED(iw), int ih, float alpha, const float rgb[3])
{
float mvp[4][4];
gpuGetModelViewProjectionMatrix(mvp);
IconDrawCall *call = &g_icon_draw_cache.drawcall_cache[g_icon_draw_cache.calls];
g_icon_draw_cache.calls++;
/* Manual mat4*vec2 */
call->pos.xmin = x * mvp[0][0] + y * mvp[1][0] + mvp[3][0];
call->pos.ymin = x * mvp[0][1] + y * mvp[1][1] + mvp[3][1];
call->pos.xmax = call->pos.xmin + w * mvp[0][0] + h * mvp[1][0];
call->pos.ymax = call->pos.ymin + w * mvp[0][1] + h * mvp[1][1];
call->tex.xmin = ix * icongltex.invw;
call->tex.xmax = (ix + ih) * icongltex.invw;
call->tex.ymin = iy * icongltex.invh;
call->tex.ymax = (iy + ih) * icongltex.invh;
if (rgb) copy_v4_fl4(call->color, rgb[0], rgb[1], rgb[2], alpha);
else copy_v4_fl(call->color, alpha);
if (g_icon_draw_cache.calls == ICON_DRAW_CACHE_SIZE) {
icon_draw_cache_flush_ex();
}
}
static void icon_draw_texture(
float x, float y, float w, float h, int ix, int iy,
int iw, int ih, float alpha, const float rgb[3])
{
if (g_icon_draw_cache.enabled) {
icon_draw_texture_cached(x, y, w, h, ix, iy, iw, ih, alpha, rgb);
return;
}
/* We need to flush widget base first to ensure correct ordering. */
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
UI_widgetbase_draw_cache_flush();
float x1, x2, y1, y2;
x1 = ix * icongltex.invw;
x2 = (ix + ih) * icongltex.invw;
y1 = iy * icongltex.invh;
y2 = (iy + ih) * icongltex.invh;
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, icongltex.id);
GPUShader *shader = GPU_shader_get_builtin_shader(GPU_SHADER_2D_IMAGE_RECT_COLOR);
GPU_shader_bind(shader);
if (rgb) glUniform4f(GPU_shader_get_builtin_uniform(shader, GWN_UNIFORM_COLOR), rgb[0], rgb[1], rgb[2], alpha);
else glUniform4f(GPU_shader_get_builtin_uniform(shader, GWN_UNIFORM_COLOR), alpha, alpha, alpha, alpha);
glUniform1i(GPU_shader_get_uniform(shader, "image"), 0);
glUniform4f(GPU_shader_get_uniform(shader, "rect_icon"), x1, y1, x2, y2);
glUniform4f(GPU_shader_get_uniform(shader, "rect_geom"), x, y, x + w, y + h);
GWN_draw_primitive(GWN_PRIM_TRI_STRIP, 4);
glBindTexture(GL_TEXTURE_2D, 0);
}
/* Drawing size for preview images */
static int get_draw_size(enum eIconSizes size)
{
switch (size) {
case ICON_SIZE_ICON:
return ICON_DEFAULT_HEIGHT;
case ICON_SIZE_PREVIEW:
return PREVIEW_DEFAULT_HEIGHT;
default:
return 0;
}
}
static void icon_draw_size(
float x, float y, int icon_id, float aspect, float alpha, const float rgb[3],
enum eIconSizes size, int draw_size, const float desaturate)
{
bTheme *btheme = UI_GetTheme();
Icon *icon = NULL;
IconImage *iimg;
const float fdraw_size = (float)draw_size;
int w, h;
icon = BKE_icon_get(icon_id);
alpha *= btheme->tui.icon_alpha;
if (icon == NULL) {
if (G.debug & G_DEBUG)
printf("%s: Internal error, no icon for icon ID: %d\n", __func__, icon_id);
return;
}
/* scale width and height according to aspect */
w = (int)(fdraw_size / aspect + 0.5f);
h = (int)(fdraw_size / aspect + 0.5f);
DrawInfo *di = icon_ensure_drawinfo(icon);
if (di->type == ICON_TYPE_VECTOR) {
/* We need to flush widget base first to ensure correct ordering. */
UI_widgetbase_draw_cache_flush();
/* vector icons use the uiBlock transformation, they are not drawn
* with untransformed coordinates like the other icons */
di->data.vector.func((int)x, (int)y, w, h, 1.0f);
}
else if (di->type == ICON_TYPE_GEOM) {
/* We need to flush widget base first to ensure correct ordering. */
UI_widgetbase_draw_cache_flush();
#ifdef USE_UI_TOOLBAR_HACK
/* TODO(campbell): scale icons up for toolbar, we need a way to detect larger buttons and do this automatic. */
{
float scale = (float)ICON_DEFAULT_HEIGHT_TOOLBAR / (float)ICON_DEFAULT_HEIGHT;
y = (y + (h / 2)) - ((h * scale) / 2);
w *= scale;
h *= scale;
}
#endif
/* This could re-generate often if rendered at different sizes in the one interface.
* TODO(campbell): support caching multiple sizes. */
ImBuf *ibuf = di->data.geom.image_cache;
if ((ibuf == NULL) ||
(ibuf->x != w) ||
(ibuf->y != h))
{
if (ibuf) {
IMB_freeImBuf(ibuf);
}
ibuf = BKE_icon_geom_rasterize(icon->obj, w, h);
di->data.geom.image_cache = ibuf;
}
glBlendFuncSeparate(GL_ONE, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
icon_draw_rect(x, y, w, h, aspect, w, h, ibuf->rect, alpha, rgb, desaturate);
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
else if (di->type == ICON_TYPE_TEXTURE) {
/* texture image use premul alpha for correct scaling */
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
icon_draw_texture(x, y, (float)w, (float)h, di->data.texture.x, di->data.texture.y,
di->data.texture.w, di->data.texture.h, alpha, rgb);
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
else if (di->type == ICON_TYPE_BUFFER) {
/* it is a builtin icon */
iimg = di->data.buffer.image;
#ifndef WITH_HEADLESS
icon_verify_datatoc(iimg);
#endif
if (!iimg->rect) return; /* something has gone wrong! */
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
icon_draw_rect(x, y, w, h, aspect, iimg->w, iimg->h, iimg->rect, alpha, rgb, desaturate);
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
else if (di->type == ICON_TYPE_PREVIEW) {
PreviewImage *pi = (icon->id_type != 0) ? BKE_previewimg_id_ensure((ID *)icon->obj) : icon->obj;
if (pi) {
/* no create icon on this level in code */
if (!pi->rect[size]) return; /* something has gone wrong! */
/* preview images use premul alpha ... */
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
icon_draw_rect(x, y, w, h, aspect, pi->w[size], pi->h[size], pi->rect[size], alpha, rgb, desaturate);
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
}
}
static void ui_id_preview_image_render_size(
const bContext *C, Scene *scene, ID *id, PreviewImage *pi, int size, const bool use_job)
{
if (((pi->flag[size] & PRV_CHANGED) || !pi->rect[size])) { /* changed only ever set by dynamic icons */
/* create the rect if necessary */
icon_set_image(C, scene, id, pi, size, use_job);
pi->flag[size] &= ~PRV_CHANGED;
}
}
void UI_id_icon_render(const bContext *C, Scene *scene, ID *id, const bool big, const bool use_job)
{
PreviewImage *pi = BKE_previewimg_id_ensure(id);
if (pi) {
if (big)
ui_id_preview_image_render_size(C, scene, id, pi, ICON_SIZE_PREVIEW, use_job); /* bigger preview size */
else
ui_id_preview_image_render_size(C, scene, id, pi, ICON_SIZE_ICON, use_job); /* icon size */
}
}
static void ui_id_icon_render(const bContext *C, ID *id, bool use_jobs)
{
PreviewImage *pi = BKE_previewimg_id_ensure(id);
enum eIconSizes i;
if (!pi)
return;
for (i = 0; i < NUM_ICON_SIZES; i++) {
/* check if rect needs to be created; changed
* only set by dynamic icons */
if (((pi->flag[i] & PRV_CHANGED) || !pi->rect[i])) {
icon_set_image(C, NULL, id, pi, i, use_jobs);
pi->flag[i] &= ~PRV_CHANGED;
}
}
}
static int ui_id_brush_get_icon(const bContext *C, ID *id)
{
Brush *br = (Brush *)id;
if (br->flag & BRUSH_CUSTOM_ICON) {
BKE_icon_id_ensure(id);
ui_id_icon_render(C, id, true);
}
else {
WorkSpace *workspace = CTX_wm_workspace(C);
Object *ob = CTX_data_active_object(C);
const EnumPropertyItem *items = NULL;
int tool = PAINT_TOOL_DRAW, mode = 0;
ScrArea *sa = CTX_wm_area(C);
char space_type = sa->spacetype;
/* When in an unsupported space. */
if (!ELEM(space_type, SPACE_VIEW3D, SPACE_IMAGE)) {
space_type = workspace->tools_space_type;
}
/* XXX: this is not nice, should probably make brushes
* be strictly in one paint mode only to avoid
* checking various context stuff here */
if ((space_type == SPACE_VIEW3D) && ob) {
if (ob->mode & OB_MODE_SCULPT)
mode = OB_MODE_SCULPT;
else if (ob->mode & (OB_MODE_VERTEX_PAINT | OB_MODE_WEIGHT_PAINT))
mode = OB_MODE_VERTEX_PAINT;
else if (ob->mode & OB_MODE_TEXTURE_PAINT)
mode = OB_MODE_TEXTURE_PAINT;
}
else if (space_type == SPACE_IMAGE) {
int sima_mode;
if (sa->spacetype == space_type) {
SpaceImage *sima = sa->spacedata.first;
sima_mode = sima->mode;
}
else {
sima_mode = workspace->tools_mode;
}
if (sima_mode == SI_MODE_PAINT) {
mode = OB_MODE_TEXTURE_PAINT;
}
}
/* reset the icon */
if (mode == OB_MODE_SCULPT) {
items = rna_enum_brush_sculpt_tool_items;
tool = br->sculpt_tool;
}
else if (mode == OB_MODE_VERTEX_PAINT) {
items = rna_enum_brush_vertex_tool_items;
tool = br->vertexpaint_tool;
}
else if (mode == OB_MODE_TEXTURE_PAINT) {
items = rna_enum_brush_image_tool_items;
tool = br->imagepaint_tool;
}
if (!items || !RNA_enum_icon_from_value(items, tool, &id->icon_id))
id->icon_id = 0;
}
return id->icon_id;
}
static int ui_id_screen_get_icon(const bContext *C, ID *id)
{
BKE_icon_id_ensure(id);
/* Don't use jobs here, offscreen rendering doesn't like this and crashes. */
ui_id_icon_render(C, id, false);
return id->icon_id;
}
int ui_id_icon_get(const bContext *C, ID *id, const bool big)
{
int iconid = 0;
/* icon */
switch (GS(id->name)) {
case ID_BR:
iconid = ui_id_brush_get_icon(C, id);
break;
case ID_MA: /* fall through */
case ID_TE: /* fall through */
case ID_IM: /* fall through */
case ID_WO: /* fall through */
case ID_LA: /* fall through */
iconid = BKE_icon_id_ensure(id);
/* checks if not exists, or changed */
UI_id_icon_render(C, NULL, id, big, true);
break;
case ID_SCR:
iconid = ui_id_screen_get_icon(C, id);
break;
default:
break;
}
return iconid;
}
int UI_rnaptr_icon_get(bContext *C, PointerRNA *ptr, int rnaicon, const bool big)
{
ID *id = NULL;
if (!ptr->data)
return rnaicon;
/* try ID, material, texture or dynapaint slot */
if (RNA_struct_is_ID(ptr->type)) {
id = ptr->id.data;
}
else if (RNA_struct_is_a(ptr->type, &RNA_MaterialSlot)) {
id = RNA_pointer_get(ptr, "material").data;
}
else if (RNA_struct_is_a(ptr->type, &RNA_TextureSlot)) {
id = RNA_pointer_get(ptr, "texture").data;
}
else if (RNA_struct_is_a(ptr->type, &RNA_DynamicPaintSurface)) {
DynamicPaintSurface *surface = ptr->data;
if (surface->format == MOD_DPAINT_SURFACE_F_PTEX)
return ICON_TEXTURE_SHADED;
else if (surface->format == MOD_DPAINT_SURFACE_F_VERTEX)
return ICON_OUTLINER_DATA_MESH;
else if (surface->format == MOD_DPAINT_SURFACE_F_IMAGESEQ)
return ICON_FILE_IMAGE;
}
else if (RNA_struct_is_a(ptr->type, &RNA_StudioLight)) {
StudioLight *sl = ptr->data;
switch (sl->flag & STUDIOLIGHT_FLAG_ORIENTATIONS) {
case STUDIOLIGHT_ORIENTATION_CAMERA:
return sl->icon_id_irradiance;
case STUDIOLIGHT_ORIENTATION_WORLD:
default:
return sl->icon_id_radiance;
case STUDIOLIGHT_ORIENTATION_VIEWNORMAL:
return sl->icon_id_matcap;
}
}
/* get icon from ID */
if (id) {
int icon = ui_id_icon_get(C, id, big);
return icon ? icon : rnaicon;
}
return rnaicon;
}
int UI_idcode_icon_get(const int idcode)
{
switch (idcode) {
case ID_AC:
return ICON_ACTION;
case ID_AR:
return ICON_ARMATURE_DATA;
case ID_BR:
return ICON_BRUSH_DATA;
case ID_CA:
return ICON_CAMERA_DATA;
case ID_CF:
return ICON_FILE;
case ID_CU:
return ICON_CURVE_DATA;
case ID_GD:
return ICON_GREASEPENCIL;
case ID_GR:
return ICON_GROUP;
case ID_IM:
return ICON_IMAGE_DATA;
case ID_LA:
return ICON_LAMP_DATA;
case ID_LS:
return ICON_LINE_DATA;
case ID_LT:
return ICON_LATTICE_DATA;
case ID_MA:
return ICON_MATERIAL_DATA;
case ID_MB:
return ICON_META_DATA;
case ID_MC:
return ICON_CLIP;
case ID_ME:
return ICON_MESH_DATA;
case ID_MSK:
return ICON_MOD_MASK; /* TODO! this would need its own icon! */
case ID_NT:
return ICON_NODETREE;
case ID_OB:
return ICON_OBJECT_DATA;
case ID_PA:
return ICON_PARTICLE_DATA;
case ID_PAL:
return ICON_COLOR; /* TODO! this would need its own icon! */
case ID_PC:
return ICON_CURVE_BEZCURVE; /* TODO! this would need its own icon! */
case ID_LP:
return ICON_LIGHTPROBE_CUBEMAP;
case ID_SCE:
return ICON_SCENE_DATA;
case ID_SPK:
return ICON_SPEAKER;
case ID_SO:
return ICON_SOUND;
case ID_TE:
return ICON_TEXTURE_DATA;
case ID_TXT:
return ICON_TEXT;
case ID_VF:
return ICON_FONT_DATA;
case ID_WO:
return ICON_WORLD_DATA;
default:
return ICON_NONE;
}
}
static void icon_draw_at_size(
float x, float y, int icon_id, float aspect, float alpha,
enum eIconSizes size, const float desaturate)
{
int draw_size = get_draw_size(size);
icon_draw_size(x, y, icon_id, aspect, alpha, NULL, size, draw_size, desaturate);
}
void UI_icon_draw_aspect(float x, float y, int icon_id, float aspect, float alpha)
{
icon_draw_at_size(x, y, icon_id, aspect, alpha, ICON_SIZE_ICON, 0.0f);
}
void UI_icon_draw_aspect_color(float x, float y, int icon_id, float aspect, const float rgb[3])
{
int draw_size = get_draw_size(ICON_SIZE_ICON);
icon_draw_size(x, y, icon_id, aspect, 1.0f, rgb, ICON_SIZE_ICON, draw_size, false);
}
void UI_icon_draw_desaturate(float x, float y, int icon_id, float aspect, float alpha, float desaturate)
{
icon_draw_at_size(x, y, icon_id, aspect, alpha, ICON_SIZE_ICON, desaturate);
}
/* draws icon with dpi scale factor */
void UI_icon_draw(float x, float y, int icon_id)
{
UI_icon_draw_aspect(x, y, icon_id, 1.0f / UI_DPI_FAC, 1.0f);
}
void UI_icon_draw_alpha(float x, float y, int icon_id, float alpha)
{
UI_icon_draw_aspect(x, y, icon_id, 1.0f / UI_DPI_FAC, alpha);
}
void UI_icon_draw_size(float x, float y, int size, int icon_id, float alpha)
{
icon_draw_size(x, y, icon_id, 1.0f, alpha, NULL, ICON_SIZE_ICON, size, false);
}
void UI_icon_draw_preview(float x, float y, int icon_id)
{
icon_draw_at_size(x, y, icon_id, 1.0f, 1.0f, ICON_SIZE_PREVIEW, false);
}
void UI_icon_draw_preview_aspect(float x, float y, int icon_id, float aspect)
{
icon_draw_at_size(x, y, icon_id, aspect, 1.0f, ICON_SIZE_PREVIEW, false);
}
void UI_icon_draw_preview_aspect_size(float x, float y, int icon_id, float aspect, float alpha, int size)
{
icon_draw_size(x, y, icon_id, aspect, alpha, NULL, ICON_SIZE_PREVIEW, size, false);
}
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