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0f108dede6842cd555410ec40b291fd4eb26fcc3
blender-archive/source/blender/editors/interface/interface_icons.c
Campbell Barton 0f108dede6 style cleanup
2013-01-22 13:35:02 +00:00

1361 lines
34 KiB
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>
#ifndef WIN32
# include <unistd.h>
#else
# include <io.h>
# include <direct.h>
# include "BLI_winstuff.h"
#endif
#include "MEM_guardedalloc.h"
#include "GPU_extensions.h"
#include "BLI_math.h"
#include "BLI_blenlib.h"
#include "BLI_utildefines.h"
#include "DNA_brush_types.h"
#include "DNA_dynamicpaint_types.h"
#include "DNA_object_types.h"
#include "DNA_screen_types.h"
#include "DNA_space_types.h"
#include "RNA_access.h"
#include "RNA_enum_types.h"
#include "BKE_context.h"
#include "BKE_global.h"
#include "BKE_icons.h"
#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"
#include "BIF_gl.h"
#include "BIF_glutil.h"
#include "ED_datafiles.h"
#include "ED_render.h"
#include "UI_interface.h"
#include "UI_interface_icons.h"
#include "interface_intern.h"
#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
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
typedef struct DrawInfo {
int type;
union {
/* type specific data */
struct {
VectorDrawFunc func;
} vector;
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};
/* **************************************************** */
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->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], imgsize * 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->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 viconutil_draw_tri(GLint(*pts)[2])
{
glBegin(GL_TRIANGLES);
glVertex2iv(pts[0]);
glVertex2iv(pts[1]);
glVertex2iv(pts[2]);
glEnd();
}
static void viconutil_draw_lineloop(GLint(*pts)[2], int numPoints)
{
int i;
glBegin(GL_LINE_LOOP);
for (i = 0; i < numPoints; i++) {
glVertex2iv(pts[i]);
}
glEnd();
}
static void viconutil_draw_lineloop_smooth(GLint(*pts)[2], int numPoints)
{
glEnable(GL_LINE_SMOOTH);
viconutil_draw_lineloop(pts, numPoints);
glDisable(GL_LINE_SMOOTH);
}
static void viconutil_draw_points(GLint(*pts)[2], int numPoints, int pointSize)
{
int i;
glBegin(GL_QUADS);
for (i = 0; i < numPoints; i++) {
int x = pts[i][0], y = pts[i][1];
glVertex2i(x - pointSize, y - pointSize);
glVertex2i(x + pointSize, y - pointSize);
glVertex2i(x + pointSize, y + pointSize);
glVertex2i(x - pointSize, y + pointSize);
}
glEnd();
}
/* Drawing functions */
static void vicon_x_draw(int x, int y, int w, int h, float alpha)
{
x += 3;
y += 3;
w -= 6;
h -= 6;
glEnable(GL_LINE_SMOOTH);
glLineWidth(2.5);
glColor4f(0.0, 0.0, 0.0, alpha);
glBegin(GL_LINES);
glVertex2i(x, y);
glVertex2i(x + w, y + h);
glVertex2i(x + w, y);
glVertex2i(x, y + h);
glEnd();
glLineWidth(1.0);
glDisable(GL_LINE_SMOOTH);
}
static void vicon_view3d_draw(int x, int y, int w, int h, float alpha)
{
int cx = x + w / 2;
int cy = y + h / 2;
int d = MAX2(2, h / 3);
glColor4f(0.5, 0.5, 0.5, alpha);
glBegin(GL_LINES);
glVertex2i(x, cy - d);
glVertex2i(x + w, cy - d);
glVertex2i(x, cy + d);
glVertex2i(x + w, cy + d);
glVertex2i(cx - d, y);
glVertex2i(cx - d, y + h);
glVertex2i(cx + d, y);
glVertex2i(cx + d, y + h);
glEnd();
glColor4f(0.0, 0.0, 0.0, alpha);
glBegin(GL_LINES);
glVertex2i(x, cy);
glVertex2i(x + w, cy);
glVertex2i(cx, y);
glVertex2i(cx, y + h);
glEnd();
}
static void vicon_edit_draw(int x, int y, int w, int h, float alpha)
{
GLint pts[4][2];
viconutil_set_point(pts[0], x + 3, y + 3);
viconutil_set_point(pts[1], x + w - 3, y + 3);
viconutil_set_point(pts[2], x + w - 3, y + h - 3);
viconutil_set_point(pts[3], x + 3, y + h - 3);
glColor4f(0.0, 0.0, 0.0, alpha);
viconutil_draw_lineloop(pts, 4);
glColor3f(1, 1, 0.0);
viconutil_draw_points(pts, 4, 1);
}
static void vicon_editmode_hlt_draw(int x, int y, int w, int h, float alpha)
{
GLint pts[3][2];
viconutil_set_point(pts[0], x + w / 2, y + h - 2);
viconutil_set_point(pts[1], x + 3, y + 4);
viconutil_set_point(pts[2], x + w - 3, y + 4);
glColor4f(0.5, 0.5, 0.5, alpha);
viconutil_draw_tri(pts);
glColor4f(0.0, 0.0, 0.0, 1);
viconutil_draw_lineloop_smooth(pts, 3);
glColor3f(1, 1, 0.0);
viconutil_draw_points(pts, 3, 1);
}
static void vicon_editmode_dehlt_draw(int x, int y, int w, int h, float UNUSED(alpha))
{
GLint pts[3][2];
viconutil_set_point(pts[0], x + w / 2, y + h - 2);
viconutil_set_point(pts[1], x + 3, y + 4);
viconutil_set_point(pts[2], x + w - 3, y + 4);
glColor4f(0.0f, 0.0f, 0.0f, 1);
viconutil_draw_lineloop_smooth(pts, 3);
glColor3f(0.9f, 0.9f, 0.9f);
viconutil_draw_points(pts, 3, 1);
}
static void vicon_disclosure_tri_right_draw(int x, int y, int w, int UNUSED(h), float alpha)
{
GLint pts[3][2];
int cx = x + w / 2;
int cy = y + w / 2;
int d = w / 3, d2 = w / 5;
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);
glShadeModel(GL_SMOOTH);
glBegin(GL_TRIANGLES);
glColor4f(0.8f, 0.8f, 0.8f, alpha);
glVertex2iv(pts[0]);
glVertex2iv(pts[1]);
glColor4f(0.3f, 0.3f, 0.3f, alpha);
glVertex2iv(pts[2]);
glEnd();
glShadeModel(GL_FLAT);
glColor4f(0.0f, 0.0f, 0.0f, 1);
viconutil_draw_lineloop_smooth(pts, 3);
}
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);
glColor4f(0.2f, 0.2f, 0.2f, alpha);
glShadeModel(GL_SMOOTH);
glBegin(GL_TRIANGLES);
glVertex2iv(pts[0]);
glVertex2iv(pts[1]);
glVertex2iv(pts[2]);
glEnd();
glShadeModel(GL_FLAT);
}
static void vicon_disclosure_tri_down_draw(int x, int y, int w, int UNUSED(h), float alpha)
{
GLint pts[3][2];
int cx = x + w / 2;
int cy = y + w / 2;
int d = w / 3, d2 = w / 5;
viconutil_set_point(pts[0], cx + d, cy + d2);
viconutil_set_point(pts[1], cx - d, cy + d2);
viconutil_set_point(pts[2], cx, cy - d2);
glShadeModel(GL_SMOOTH);
glBegin(GL_TRIANGLES);
glColor4f(0.8f, 0.8f, 0.8f, alpha);
glVertex2iv(pts[0]);
glVertex2iv(pts[1]);
glColor4f(0.3f, 0.3f, 0.3f, alpha);
glVertex2iv(pts[2]);
glEnd();
glShadeModel(GL_FLAT);
glColor4f(0.0f, 0.0f, 0.0f, 1);
viconutil_draw_lineloop_smooth(pts, 3);
}
static void vicon_move_up_draw(int x, int y, int w, int h, float UNUSED(alpha))
{
int d = -2;
glEnable(GL_LINE_SMOOTH);
glLineWidth(1);
glColor3f(0.0, 0.0, 0.0);
glBegin(GL_LINE_STRIP);
glVertex2i(x + w / 2 - d * 2, y + h / 2 + d);
glVertex2i(x + w / 2, y + h / 2 - d + 1);
glVertex2i(x + w / 2 + d * 2, y + h / 2 + d);
glEnd();
glLineWidth(1.0);
glDisable(GL_LINE_SMOOTH);
}
static void vicon_move_down_draw(int x, int y, int w, int h, float UNUSED(alpha))
{
int d = 2;
glEnable(GL_LINE_SMOOTH);
glLineWidth(1);
glColor3f(0.0, 0.0, 0.0);
glBegin(GL_LINE_STRIP);
glVertex2i(x + w / 2 - d * 2, y + h / 2 + d);
glVertex2i(x + w / 2, y + h / 2 - d - 1);
glVertex2i(x + w / 2 + d * 2, y + h / 2 + d);
glEnd();
glLineWidth(1.0);
glDisable(GL_LINE_SMOOTH);
}
#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_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_scalefastImBuf(bbuf, iimg->w, iimg->h);
iimg->rect = bbuf->rect;
bbuf->rect = NULL;
IMB_freeImBuf(bbuf);
}
}
static void init_matcap_icons(void)
{
/* dynamic allocation now, tucking datatoc pointers in DrawInfo */
#define INIT_MATCAP_ICON(icon_id, name) \
{ \
unsigned char *rect = (unsigned char *)datatoc_ ##name## _jpg; \
int size = datatoc_ ##name## _jpg_size; \
DrawInfo *di; \
\
di = def_internal_icon(NULL, icon_id, 0, 0, 128, ICON_TYPE_BUFFER); \
di->data.buffer.image->datatoc_rect = rect; \
di->data.buffer.image->datatoc_size = size; \
} (void)0
INIT_MATCAP_ICON(ICON_MATCAP_01, mc01);
INIT_MATCAP_ICON(ICON_MATCAP_02, mc02);
INIT_MATCAP_ICON(ICON_MATCAP_03, mc03);
INIT_MATCAP_ICON(ICON_MATCAP_04, mc04);
INIT_MATCAP_ICON(ICON_MATCAP_05, mc05);
INIT_MATCAP_ICON(ICON_MATCAP_06, mc06);
INIT_MATCAP_ICON(ICON_MATCAP_07, mc07);
INIT_MATCAP_ICON(ICON_MATCAP_08, mc08);
INIT_MATCAP_ICON(ICON_MATCAP_09, mc09);
INIT_MATCAP_ICON(ICON_MATCAP_10, mc10);
INIT_MATCAP_ICON(ICON_MATCAP_11, mc11);
INIT_MATCAP_ICON(ICON_MATCAP_12, mc12);
INIT_MATCAP_ICON(ICON_MATCAP_13, mc13);
INIT_MATCAP_ICON(ICON_MATCAP_14, mc14);
INIT_MATCAP_ICON(ICON_MATCAP_15, mc15);
INIT_MATCAP_ICON(ICON_MATCAP_16, mc16);
#undef INIT_MATCAP_ICON
}
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 = BLI_get_folder(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;
}
/* we only use a texture for cards with non-power of two */
if (GPU_non_power_of_two_support()) {
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_RGBA, b32buf->x, b32buf->y, 0, GL_RGBA, GL_UNSIGNED_BYTE, b32buf->rect);
glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, 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_RGBA, 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 (glGetError() == GL_OUT_OF_MEMORY) {
glDeleteTextures(1, &icongltex.id);
icongltex.id = 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_VIEW3D_VEC, vicon_view3d_draw);
def_internal_vicon(VICO_EDIT_VEC, vicon_edit_draw);
def_internal_vicon(VICO_EDITMODE_VEC_DEHLT, vicon_editmode_dehlt_draw);
def_internal_vicon(VICO_EDITMODE_VEC_HLT, vicon_editmode_hlt_draw);
def_internal_vicon(VICO_DISCLOSURE_TRI_RIGHT_VEC, vicon_disclosure_tri_right_draw);
def_internal_vicon(VICO_DISCLOSURE_TRI_DOWN_VEC, vicon_disclosure_tri_down_draw);
def_internal_vicon(VICO_MOVE_UP_VEC, vicon_move_up_draw);
def_internal_vicon(VICO_MOVE_DOWN_VEC, vicon_move_down_draw);
def_internal_vicon(VICO_X_VEC, vicon_x_draw);
def_internal_vicon(VICO_SMALL_TRI_RIGHT_VEC, vicon_small_tri_right_draw);
IMB_freeImBuf(b16buf);
IMB_freeImBuf(b32buf);
}
#endif /* WITH_HEADLESS */
static void init_iconfile_list(struct ListBase *list)
{
IconFile *ifile;
struct direntry *dir;
int restoredir = 1; /* restore to current directory */
int totfile, i, index = 1;
const char *icondir;
char olddir[FILE_MAX];
list->first = list->last = NULL;
icondir = BLI_get_folder(BLENDER_DATAFILES, "icons");
if (icondir == NULL)
return;
/* since BLI_dir_contents changes the current working directory, restore it
* back to old value afterwards */
if (!BLI_current_working_dir(olddir, sizeof(olddir)))
restoredir = 0;
totfile = BLI_dir_contents(icondir, &dir);
if (restoredir && !chdir(olddir)) {} /* fix warning about checking return value */
for (i = 0; i < totfile; i++) {
if ((dir[i].type & S_IFREG)) {
char *filename = dir[i].relname;
if (BLI_testextensie(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++;
}
}
}
/* free temporary direntry structure that's been created by BLI_dir_contents() */
i = totfile - 1;
for (; i >= 0; i--) {
MEM_freeN(dir[i].relname);
MEM_freeN(dir[i].path);
if (dir[i].string) {
MEM_freeN(dir[i].string);
}
}
free(dir);
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);
}
}
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);
}
}
MEM_freeN(di);
}
}
static DrawInfo *icon_create_drawinfo(void)
{
DrawInfo *di = NULL;
di = MEM_callocN(sizeof(DrawInfo), "di_icon");
di->type = ICON_TYPE_PREVIEW;
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 = (DrawInfo *)icon->drawinfo;
if (!di) {
di = icon_create_drawinfo();
icon->drawinfo = di;
}
if (di)
return ICON_DEFAULT_WIDTH;
return 0;
}
int UI_icon_get_height(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 = (DrawInfo *)icon->drawinfo;
if (!di) {
di = icon_create_drawinfo();
icon->drawinfo = di;
}
if (di)
return ICON_DEFAULT_HEIGHT;
return 0;
}
void UI_icons_init(int first_dyn_id)
{
#ifdef WITH_HEADLESS
(void)first_dyn_id;
#else
init_iconfile_list(&iconfilelist);
BKE_icons_init(first_dyn_id);
init_internal_icons();
init_brush_icons();
init_matcap_icons();
#endif
}
/* Render size for preview images and icons
*/
static int preview_render_size(enum eIconSizes size)
{
switch (size) {
case ICON_SIZE_ICON: return 32;
case ICON_SIZE_PREVIEW: return PREVIEW_DEFAULT_HEIGHT;
}
return 0;
}
/* Create rect for the icon
*/
static void icon_create_rect(struct PreviewImage *prv_img, enum eIconSizes size)
{
unsigned int render_size = 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->changed[size] = 1;
prv_img->changed_timestamp[size] = 0;
prv_img->rect[size] = MEM_callocN(render_size * render_size * sizeof(unsigned int), "prv_rect");
}
}
/* only called when icon has changed */
/* only call with valid pointer from UI_icon_draw */
static void icon_set_image(bContext *C, ID *id, PreviewImage *prv_img, enum eIconSizes size)
{
if (!prv_img) {
if (G.debug & G_DEBUG)
printf("%s: no preview image for this ID: %s\n", __func__, id->name);
return;
}
icon_create_rect(prv_img, size);
ED_preview_icon_job(C, prv_img, 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 && di->data.buffer.image) {
ImBuf *bbuf;
bbuf = IMB_ibImageFromMemory(di->data.buffer.image->datatoc_rect, di->data.buffer.image->datatoc_size, IB_rect, NULL, "<matcap buffer>");
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], short is_preview)
{
ImBuf *ima = NULL;
/* 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 */
if (alpha != 1.0f)
glPixelTransferf(GL_ALPHA_SCALE, alpha);
if (rgb) {
glPixelTransferf(GL_RED_SCALE, rgb[0]);
glPixelTransferf(GL_GREEN_SCALE, rgb[1]);
glPixelTransferf(GL_BLUE_SCALE, rgb[2]);
}
/* rect contains image in 'rendersize', we only scale if needed */
if (rw != w && rh != h) {
/* 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, w, h); /* scale it */
rect = ima->rect;
}
/* draw */
if (is_preview) {
glaDrawPixelsSafe(x, y, w, h, w, GL_RGBA, GL_UNSIGNED_BYTE, rect);
}
else {
glRasterPos2f(x, y);
glDrawPixels(w, h, GL_RGBA, GL_UNSIGNED_BYTE, rect);
}
if (ima)
IMB_freeImBuf(ima);
/* restore color */
if (alpha != 0.0f)
glPixelTransferf(GL_ALPHA_SCALE, 1.0f);
if (rgb) {
glPixelTransferf(GL_RED_SCALE, 1.0f);
glPixelTransferf(GL_GREEN_SCALE, 1.0f);
glPixelTransferf(GL_BLUE_SCALE, 1.0f);
}
}
static void icon_draw_texture(float x, float y, float w, float h, int ix, int iy,
int UNUSED(iw), int ih, float alpha, const float rgb[3])
{
float x1, x2, y1, y2;
if (rgb) glColor4f(rgb[0], rgb[1], rgb[2], alpha);
else glColor4f(alpha, alpha, alpha, alpha);
x1 = ix * icongltex.invw;
x2 = (ix + ih) * icongltex.invw;
y1 = iy * icongltex.invh;
y2 = (iy + ih) * icongltex.invh;
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, icongltex.id);
/* sharper downscaling, has no effect when scale matches with a mip level */
glTexEnvf(GL_TEXTURE_FILTER_CONTROL, GL_TEXTURE_LOD_BIAS, -0.5f);
glBegin(GL_QUADS);
glTexCoord2f(x1, y1);
glVertex2f(x, y);
glTexCoord2f(x2, y1);
glVertex2f(x + w, y);
glTexCoord2f(x2, y2);
glVertex2f(x + w, y + h);
glTexCoord2f(x1, y2);
glVertex2f(x, y + h);
glEnd();
glTexEnvf(GL_TEXTURE_FILTER_CONTROL, GL_TEXTURE_LOD_BIAS, 0.0f);
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
}
/* 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;
}
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, int UNUSED(nocreate), short is_preview)
{
bTheme *btheme = UI_GetTheme();
Icon *icon = NULL;
DrawInfo *di = 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;
}
di = (DrawInfo *)icon->drawinfo;
if (!di) {
di = icon_create_drawinfo();
icon->drawinfo = di;
icon->drawinfo_free = UI_icons_free_drawinfo;
}
/* scale width and height according to aspect */
w = (int)(fdraw_size / aspect + 0.5f);
h = (int)(fdraw_size / aspect + 0.5f);
if (di->type == ICON_TYPE_VECTOR) {
/* 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_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);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
else if (di->type == ICON_TYPE_BUFFER) {
/* it is a builtin icon */
iimg = di->data.buffer.image;
icon_verify_datatoc(iimg);
if (!iimg->rect) return; /* something has gone wrong! */
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
icon_draw_rect(x, y, w, h, aspect, iimg->w, iimg->h, iimg->rect, alpha, rgb, is_preview);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
else if (di->type == ICON_TYPE_PREVIEW) {
PreviewImage *pi = BKE_previewimg_get((ID *)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 ... */
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
icon_draw_rect(x, y, w, h, aspect, pi->w[size], pi->h[size], pi->rect[size], 1.0f, NULL, is_preview);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
}
}
static void ui_id_preview_image_render_size(bContext *C, ID *id, PreviewImage *pi, int size)
{
if ((pi->changed[size] || !pi->rect[size])) { /* changed only ever set by dynamic icons */
/* create the rect if necessary */
icon_set_image(C, id, pi, size);
pi->changed[size] = 0;
}
}
static void ui_id_icon_render(bContext *C, ID *id, int big)
{
PreviewImage *pi = BKE_previewimg_get(id);
if (pi) {
if (big)
ui_id_preview_image_render_size(C, id, pi, ICON_SIZE_PREVIEW); /* bigger preview size */
else
ui_id_preview_image_render_size(C, id, pi, ICON_SIZE_ICON); /* icon size */
}
}
static void ui_id_brush_render(bContext *C, ID *id)
{
PreviewImage *pi = BKE_previewimg_get(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->changed[i] || !pi->rect[i])) {
icon_set_image(C, id, pi, i);
pi->changed[i] = 0;
}
}
}
static int ui_id_brush_get_icon(bContext *C, ID *id)
{
Brush *br = (Brush *)id;
if (br->flag & BRUSH_CUSTOM_ICON) {
BKE_icon_getid(id);
ui_id_brush_render(C, id);
}
else {
Object *ob = CTX_data_active_object(C);
SpaceImage *sima;
EnumPropertyItem *items = NULL;
int tool, mode = 0;
/* XXX: this is not nice, should probably make brushes
* be strictly in one paint mode only to avoid
* checking various context stuff here */
if (CTX_wm_view3d(C) && 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 ((sima = CTX_wm_space_image(C)) &&
(sima->mode == SI_MODE_PAINT))
{
mode = OB_MODE_TEXTURE_PAINT;
}
/* reset the icon */
if (mode == OB_MODE_SCULPT) {
items = brush_sculpt_tool_items;
tool = br->sculpt_tool;
}
else if (mode == OB_MODE_VERTEX_PAINT) {
items = brush_vertex_tool_items;
tool = br->vertexpaint_tool;
}
else if (mode == OB_MODE_TEXTURE_PAINT) {
items = 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;
}
int ui_id_icon_get(bContext *C, ID *id, int 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_getid(id);
/* checks if not exists, or changed */
ui_id_icon_render(C, id, big);
break;
default:
break;
}
return iconid;
}
int UI_rnaptr_icon_get(bContext *C, PointerRNA *ptr, int rnaicon, int 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 = (DynamicPaintSurface *)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;
}
/* get icon from ID */
if (id) {
int icon = ui_id_icon_get(C, id, big);
return icon ? icon : rnaicon;
}
return rnaicon;
}
static void icon_draw_at_size(float x, float y, int icon_id, float aspect, float alpha, enum eIconSizes size, int nocreate)
{
int draw_size = get_draw_size(size);
icon_draw_size(x, y, icon_id, aspect, alpha, NULL, size, draw_size, nocreate, FALSE);
}
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);
}
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, FALSE);
}
/* 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_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, TRUE, 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, 0);
}
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, 0);
}
void UI_icon_draw_preview_aspect_size(float x, float y, int icon_id, float aspect, int size)
{
icon_draw_size(x, y, icon_id, aspect, 1.0f, NULL, ICON_SIZE_PREVIEW, size, FALSE, TRUE);
}
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