source/blender/editors/space_node/drawnode.c

   1 /*
   2  * $Id$
   3  *
   4  * ***** BEGIN GPL LICENSE BLOCK *****
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  *
  20  * The Original Code is Copyright (C) 2005 Blender Foundation.
  21  * All rights reserved.
  22  *
  23  * The Original Code is: all of this file.
  24  *
  25  * Contributor(s): David Millan Escriva, Juho Vepsäläinen, Bob Holcomb, Thomas Dinges
  26  *
  27  * ***** END GPL LICENSE BLOCK *****
  28  */
  29
  30 /** \file blender/editors/space_node/drawnode.c
  31  *  \ingroup spnode
  32  */
  33
  34
  35 #include <math.h>
  36 #include <stdio.h>
  37 #include <string.h>
  38
  39 #include "BLI_blenlib.h"
  40 #include "BLI_math.h"
  41 #include "BLI_utildefines.h"
  42
  43 #include "DNA_node_types.h"
  44 #include "DNA_material_types.h"
  45 #include "DNA_object_types.h"
  46 #include "DNA_scene_types.h"
  47 #include "DNA_space_types.h"
  48 #include "DNA_screen_types.h"
  49
  50 #include "BKE_context.h"
  51 #include "BKE_curve.h"
  52 #include "BKE_global.h"
  53 #include "BKE_image.h"
  54 #include "BKE_library.h"
  55 #include "BKE_main.h"
  56
  57 #include "CMP_node.h"
  58 #include "SHD_node.h"
  59
  60 #include "BIF_gl.h"
  61 #include "BIF_glutil.h"
  62
  63 #include "BLF_api.h"
  64
  65 #include "MEM_guardedalloc.h"
  66
  67
  68 #include "RNA_access.h"
  69
  70 #include "ED_node.h"
  71
  72 #include "WM_api.h"
  73 #include "WM_types.h"
  74
  75 #include "UI_interface.h"
  76 #include "UI_resources.h"
  77
  78 #include "IMB_imbuf.h"
  79 #include "IMB_imbuf_types.h"
  80
  81 #include "node_intern.h"
  82
  83
  84 /* ****************** BUTTON CALLBACKS FOR ALL TREES ***************** */
  85
  86 static void node_buts_value(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
  87 {
  88         PointerRNA sockptr;
  89         PropertyRNA *prop;
  90
  91         /* first socket stores value */
  92         prop = RNA_struct_find_property(ptr, "outputs");
  93         RNA_property_collection_lookup_int(ptr, prop, 0, &sockptr);
  94
  95         uiItemR(layout, &sockptr, "default_value", 0, "", ICON_NONE);
  96 }
  97
  98 static void node_buts_rgb(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
  99 {
 100         uiLayout *col;
 101         PointerRNA sockptr;
 102         PropertyRNA *prop;
 103
 104         /* first socket stores value */
 105         prop = RNA_struct_find_property(ptr, "outputs");
 106         RNA_property_collection_lookup_int(ptr, prop, 0, &sockptr);
 107
 108         col = uiLayoutColumn(layout, 0);
 109         uiTemplateColorWheel(col, &sockptr, "default_value", 1, 0, 0, 0);
 110         uiItemR(col, &sockptr, "default_value", 0, "", ICON_NONE);
 111 }
 112
 113 static void node_buts_mix_rgb(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 114 {
 115         uiLayout *row;
 116
 117         bNodeTree *ntree= (bNodeTree*)ptr->id.data;
 118
 119         row= uiLayoutRow(layout, 1);
 120         uiItemR(row, ptr, "blend_type", 0, "", ICON_NONE);
 121         if(ntree->type == NTREE_COMPOSIT)
 122                 uiItemR(row, ptr, "use_alpha", 0, "", ICON_IMAGE_RGB_ALPHA);
 123 }
 124
 125 static void node_buts_time(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 126 {
 127         uiLayout *row;
 128 #if 0
 129         /* XXX no context access here .. */
 130         bNode *node= ptr->data;
 131         CurveMapping *cumap= node->storage;
 132
 133         if(cumap) {
 134                 cumap->flag |= CUMA_DRAW_CFRA;
 135                 if(node->custom1<node->custom2)
 136                         cumap->sample[0]= (float)(CFRA - node->custom1)/(float)(node->custom2-node->custom1);
 137         }
 138 #endif
 139
 140         uiTemplateCurveMapping(layout, ptr, "curve", 's', 0, 0);
 141
 142         row= uiLayoutRow(layout, 1);
 143         uiItemR(row, ptr, "frame_start", 0, "Sta", ICON_NONE);
 144         uiItemR(row, ptr, "frame_end", 0, "End", ICON_NONE);
 145 }
 146
 147 static void node_buts_colorramp(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 148 {
 149         uiTemplateColorRamp(layout, ptr, "color_ramp", 0);
 150 }
 151
 152 static void node_buts_curvevec(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 153 {
 154         uiTemplateCurveMapping(layout, ptr, "mapping", 'v', 0, 0);
 155 }
 156
 157 static float *_sample_col= NULL;        // bad bad, 2.5 will do better?
 158 #if 0
 159 static void node_curvemap_sample(float *col)
 160 {
 161         _sample_col= col;
 162 }
 163 #endif
 164
 165 static void node_buts_curvecol(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 166 {
 167         bNode *node= ptr->data;
 168         CurveMapping *cumap= node->storage;
 169
 170         if(_sample_col) {
 171                 cumap->flag |= CUMA_DRAW_SAMPLE;
 172                 VECCOPY(cumap->sample, _sample_col);
 173         }
 174         else
 175                 cumap->flag &= ~CUMA_DRAW_SAMPLE;
 176
 177         uiTemplateCurveMapping(layout, ptr, "mapping", 'c', 0, 0);
 178 }
 179
 180 static void node_normal_cb(bContext *C, void *ntree_v, void *node_v)
 181 {
 182         Main *bmain = CTX_data_main(C);
 183
 184         ED_node_generic_update(bmain, ntree_v, node_v);
 185         WM_event_add_notifier(C, NC_NODE|NA_EDITED, ntree_v);
 186 }
 187
 188 static void node_buts_normal(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 189 {
 190         uiBlock *block= uiLayoutAbsoluteBlock(layout);
 191         bNodeTree *ntree= ptr->id.data;
 192         bNode *node= ptr->data;
 193         rctf *butr= &node->butr;
 194         bNodeSocket *sock= node->outputs.first;         /* first socket stores normal */
 195         uiBut *bt;
 196
 197         bt= uiDefButF(block, BUT_NORMAL, B_NODE_EXEC, "",
 198                           (short)butr->xmin, (short)butr->xmin, butr->xmax-butr->xmin, butr->xmax-butr->xmin,
 199                           sock->ns.vec, 0.0f, 1.0f, 0, 0, "");
 200         uiButSetFunc(bt, node_normal_cb, ntree, node);
 201 }
 202 #if 0 // not used in 2.5x yet
 203 static void node_browse_tex_cb(bContext *C, void *ntree_v, void *node_v)
 204 {
 205         Main *bmain= CTX_data_main(C);
 206         bNodeTree *ntree= ntree_v;
 207         bNode *node= node_v;
 208         Tex *tex;
 209
 210         if(node->menunr<1) return;
 211
 212         if(node->id) {
 213                 node->id->us--;
 214                 node->id= NULL;
 215         }
 216         tex= BLI_findlink(&bmain->tex, node->menunr-1);
 217
 218         node->id= &tex->id;
 219         id_us_plus(node->id);
 220         BLI_strncpy(node->name, node->id->name+2, sizeof(node->name));
 221
 222         nodeSetActive(ntree, node);
 223
 224         if( ntree->type == NTREE_TEXTURE )
 225                 ntreeTexCheckCyclics( ntree );
 226
 227         // allqueue(REDRAWBUTSSHADING, 0);
 228         // allqueue(REDRAWNODE, 0);
 229         NodeTagChanged(ntree, node);
 230
 231         node->menunr= 0;
 232 }
 233 #endif
 234 static void node_dynamic_update_cb(bContext *C, void *UNUSED(ntree_v), void *node_v)
 235 {
 236         Main *bmain= CTX_data_main(C);
 237         Material *ma;
 238         bNode *node= (bNode *)node_v;
 239         ID *id= node->id;
 240         int error= 0;
 241
 242         if (BTST(node->custom1, NODE_DYNAMIC_ERROR)) error= 1;
 243
 244         /* Users only have to press the "update" button in one pynode
 245          * and we also update all others sharing the same script */
 246         for (ma= bmain->mat.first; ma; ma= ma->id.next) {
 247                 if (ma->nodetree) {
 248                         bNode *nd;
 249                         for (nd= ma->nodetree->nodes.first; nd; nd= nd->next) {
 250                                 if ((nd->type == NODE_DYNAMIC) && (nd->id == id)) {
 251                                         nd->custom1= 0;
 252                                         nd->custom1= BSET(nd->custom1, NODE_DYNAMIC_REPARSE);
 253                                         nd->menunr= 0;
 254                                         if (error)
 255                                                 nd->custom1= BSET(nd->custom1, NODE_DYNAMIC_ERROR);
 256                                 }
 257                         }
 258                 }
 259         }
 260
 261         // allqueue(REDRAWBUTSSHADING, 0);
 262         // allqueue(REDRAWNODE, 0);
 263         // XXX BIF_preview_changed(ID_MA);
 264 }
 265
 266 static void node_buts_texture(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 267 {
 268         bNode *node= ptr->data;
 269
 270         short multi = (
 271                 node->id &&
 272                 ((Tex*)node->id)->use_nodes &&
 273                 (node->type != CMP_NODE_TEXTURE) &&
 274                 (node->type != TEX_NODE_TEXTURE)
 275         );
 276
 277         uiItemR(layout, ptr, "texture", 0, "", ICON_NONE);
 278
 279         if(multi) {
 280                 /* Number Drawing not optimal here, better have a list*/
 281                 uiItemR(layout, ptr, "node_output", 0, "", ICON_NONE);
 282         }
 283 }
 284
 285 static void node_buts_math(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 286 {
 287         uiItemR(layout, ptr, "operation", 0, "", ICON_NONE);
 288 }
 289
 290 /* ****************** BUTTON CALLBACKS FOR SHADER NODES ***************** */
 291
 292 static void node_browse_text_cb(bContext *C, void *ntree_v, void *node_v)
 293 {
 294         Main *bmain= CTX_data_main(C);
 295         bNodeTree *ntree= ntree_v;
 296         bNode *node= node_v;
 297         ID *oldid;
 298
 299         if(node->menunr<1) return;
 300
 301         if(node->id) {
 302                 node->id->us--;
 303         }
 304         oldid= node->id;
 305         node->id= BLI_findlink(&bmain->text, node->menunr-1);
 306         id_us_plus(node->id);
 307         BLI_strncpy(node->name, node->id->name+2, sizeof(node->name));
 308
 309         node->custom1= BSET(node->custom1, NODE_DYNAMIC_NEW);
 310
 311         nodeSetActive(ntree, node);
 312
 313         // allqueue(REDRAWBUTSSHADING, 0);
 314         // allqueue(REDRAWNODE, 0);
 315
 316         node->menunr= 0;
 317 }
 318
 319 static void node_shader_buts_material(uiLayout *layout, bContext *C, PointerRNA *ptr)
 320 {
 321         bNode *node= ptr->data;
 322         uiLayout *col;
 323
 324         uiTemplateID(layout, C, ptr, "material", "MATERIAL_OT_new", NULL, NULL);
 325
 326         if(!node->id) return;
 327
 328         col= uiLayoutColumn(layout, 0);
 329         uiItemR(col, ptr, "use_diffuse", 0, NULL, ICON_NONE);
 330         uiItemR(col, ptr, "use_specular", 0, NULL, ICON_NONE);
 331         uiItemR(col, ptr, "invert_normal", 0, NULL, ICON_NONE);
 332 }
 333
 334 static void node_shader_buts_mapping(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 335 {
 336         uiLayout *row;
 337
 338         uiItemL(layout, "Location:", ICON_NONE);
 339         row= uiLayoutRow(layout, 1);
 340         uiItemR(row, ptr, "location", 0, "", ICON_NONE);
 341
 342         uiItemL(layout, "Rotation:", ICON_NONE);
 343         row= uiLayoutRow(layout, 1);
 344         uiItemR(row, ptr, "rotation", 0, "", ICON_NONE);
 345
 346         uiItemL(layout, "Scale:", ICON_NONE);
 347         row= uiLayoutRow(layout, 1);
 348         uiItemR(row, ptr, "scale", 0, "", ICON_NONE);
 349
 350         row= uiLayoutRow(layout, 1);
 351         uiItemR(row, ptr, "use_min", 0, "Min", ICON_NONE);
 352         uiItemR(row, ptr, "min", 0, "", ICON_NONE);
 353
 354         row= uiLayoutRow(layout, 1);
 355         uiItemR(row, ptr, "use_max", 0, "Max", ICON_NONE);
 356         uiItemR(row, ptr, "max", 0, "", ICON_NONE);
 357
 358 }
 359
 360 static void node_shader_buts_vect_math(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 361 {
 362         uiItemR(layout, ptr, "operation", 0, "", ICON_NONE);
 363 }
 364
 365 static void node_shader_buts_geometry(uiLayout *layout, bContext *C, PointerRNA *ptr)
 366 {
 367         PointerRNA obptr= CTX_data_pointer_get(C, "active_object");
 368         uiLayout *col;
 369
 370         col= uiLayoutColumn(layout, 0);
 371
 372         if(obptr.data && RNA_enum_get(&obptr, "type") == OB_MESH) {
 373                 PointerRNA dataptr= RNA_pointer_get(&obptr, "data");
 374
 375                 uiItemPointerR(col, ptr, "uv_layer", &dataptr, "uv_textures", "", ICON_NONE);
 376                 uiItemPointerR(col, ptr, "color_layer", &dataptr, "vertex_colors", "", ICON_NONE);
 377         }
 378         else {
 379                 uiItemR(col, ptr, "uv_layer", 0, "UV", ICON_NONE);
 380                 uiItemR(col, ptr, "color_layer", 0, "VCol", ICON_NONE);
 381         }
 382 }
 383
 384 static void node_shader_buts_dynamic(uiLayout *layout, bContext *C, PointerRNA *ptr)
 385 {
 386         Main *bmain= CTX_data_main(C);
 387         uiBlock *block= uiLayoutAbsoluteBlock(layout);
 388         bNode *node= ptr->data;
 389         bNodeTree *ntree= ptr->id.data;
 390         rctf *butr= &node->butr;
 391         uiBut *bt;
 392         // XXX SpaceNode *snode= curarea->spacedata.first;
 393         short dy= (short)butr->ymin;
 394         int xoff=0;
 395
 396         /* B_NODE_EXEC is handled in butspace.c do_node_buts */
 397         if(!node->id) {
 398                         const char *strp;
 399                         IDnames_to_pupstring(&strp, NULL, "", &(bmain->text), NULL, NULL);
 400                         node->menunr= 0;
 401                         bt= uiDefButS(block, MENU, B_NODE_EXEC/*+node->nr*/, strp,
 402                                                         butr->xmin, dy, 19, 19,
 403                                                         &node->menunr, 0, 0, 0, 0, "Browses existing choices");
 404                         uiButSetFunc(bt, node_browse_text_cb, ntree, node);
 405                         xoff=19;
 406                         if(strp) MEM_freeN((void *)strp);
 407         }
 408         else {
 409                 bt = uiDefBut(block, BUT, B_NOP, "Update",
 410                                 butr->xmin+xoff, butr->ymin+20, 50, 19,
 411                                 &node->menunr, 0.0, 19.0, 0, 0, "Refresh this node (and all others that use the same script)");
 412                 uiButSetFunc(bt, node_dynamic_update_cb, ntree, node);
 413
 414                 if (BTST(node->custom1, NODE_DYNAMIC_ERROR)) {
 415                         // UI_ThemeColor(TH_REDALERT);
 416                         // XXX ui_rasterpos_safe(butr->xmin + xoff, butr->ymin + 5, snode->aspect);
 417                         // XXX snode_drawstring(snode, "Error! Check console...", butr->xmax - butr->xmin);
 418                         ;
 419                 }
 420         }
 421 }
 422
 423 /* only once called */
 424 static void node_shader_set_butfunc(bNodeType *ntype)
 425 {
 426         ntype->uifuncbut = NULL;
 427         switch(ntype->type) {
 428                 /* case NODE_GROUP:      note, typeinfo for group is generated... see "XXX ugly hack" */
 429
 430                 case SH_NODE_MATERIAL:
 431                 case SH_NODE_MATERIAL_EXT:
 432                         ntype->uifunc= node_shader_buts_material;
 433                         break;
 434                 case SH_NODE_TEXTURE:
 435                         ntype->uifunc= node_buts_texture;
 436                         break;
 437                 case SH_NODE_NORMAL:
 438                         ntype->uifunc= node_buts_normal;
 439                         break;
 440                 case SH_NODE_CURVE_VEC:
 441                         ntype->uifunc= node_buts_curvevec;
 442                         break;
 443                 case SH_NODE_CURVE_RGB:
 444                         ntype->uifunc= node_buts_curvecol;
 445                         break;
 446                 case SH_NODE_MAPPING:
 447                         ntype->uifunc= node_shader_buts_mapping;
 448                         break;
 449                 case SH_NODE_VALUE:
 450                         ntype->uifunc= node_buts_value;
 451                         break;
 452                 case SH_NODE_RGB:
 453                         ntype->uifunc= node_buts_rgb;
 454                         break;
 455                 case SH_NODE_MIX_RGB:
 456                         ntype->uifunc= node_buts_mix_rgb;
 457                         break;
 458                 case SH_NODE_VALTORGB:
 459                         ntype->uifunc= node_buts_colorramp;
 460                         break;
 461                 case SH_NODE_MATH:
 462                         ntype->uifunc= node_buts_math;
 463                         break;
 464                 case SH_NODE_VECT_MATH:
 465                         ntype->uifunc= node_shader_buts_vect_math;
 466                         break;
 467                 case SH_NODE_GEOMETRY:
 468                         ntype->uifunc= node_shader_buts_geometry;
 469                         break;
 470                 case NODE_DYNAMIC:
 471                         ntype->uifunc= node_shader_buts_dynamic;
 472                         break;
 473                 default:
 474                         ntype->uifunc= NULL;
 475         }
 476                 if (ntype->uifuncbut == NULL) ntype->uifuncbut = ntype->uifunc;
 477 }
 478
 479 /* ****************** BUTTON CALLBACKS FOR COMPOSITE NODES ***************** */
 480
 481 static void node_composit_buts_image(uiLayout *layout, bContext *C, PointerRNA *ptr)
 482 {
 483         uiLayout *col;
 484         bNode *node= ptr->data;
 485         PointerRNA imaptr;
 486         PropertyRNA *prop;
 487         int source;
 488
 489         uiTemplateID(layout, C, ptr, "image", NULL, "IMAGE_OT_open", NULL);
 490
 491         if(!node->id) return;
 492
 493         prop = RNA_struct_find_property(ptr, "image");
 494         if (!prop || RNA_property_type(prop) != PROP_POINTER) return;
 495         imaptr= RNA_property_pointer_get(ptr, prop);
 496
 497         col= uiLayoutColumn(layout, 0);
 498
 499         uiItemR(col, &imaptr, "source", 0, NULL, ICON_NONE);
 500
 501         source= RNA_enum_get(&imaptr, "source");
 502
 503         if(source == IMA_SRC_SEQUENCE) {
 504                 /* don't use iuser->framenr directly because it may not be updated if auto-refresh is off */
 505                 Scene *scene= CTX_data_scene(C);
 506                 ImageUser *iuser= node->storage;
 507                 char tstr[32];
 508                 const int framenr= BKE_image_user_get_frame(iuser, CFRA, 0);
 509                 BLI_snprintf(tstr, sizeof(tstr), "Frame: %d", framenr);
 510                 uiItemL(layout, tstr, ICON_NONE);
 511         }
 512
 513         if (ELEM(source, IMA_SRC_SEQUENCE, IMA_SRC_MOVIE)) {
 514                 col= uiLayoutColumn(layout, 1);
 515                 uiItemR(col, ptr, "frame_duration", 0, NULL, ICON_NONE);
 516                 uiItemR(col, ptr, "frame_start", 0, NULL, ICON_NONE);
 517                 uiItemR(col, ptr, "frame_offset", 0, NULL, ICON_NONE);
 518                 uiItemR(col, ptr, "use_cyclic", 0, NULL, ICON_NONE);
 519                 uiItemR(col, ptr, "use_auto_refresh", UI_ITEM_R_ICON_ONLY, NULL, ICON_NONE);
 520         }
 521
 522         col= uiLayoutColumn(layout, 0);
 523
 524         if (RNA_enum_get(&imaptr, "type")== IMA_TYPE_MULTILAYER)
 525                 uiItemR(col, ptr, "layer", 0, NULL, ICON_NONE);
 526 }
 527
 528 static void node_composit_buts_renderlayers(uiLayout *layout, bContext *C, PointerRNA *ptr)
 529 {
 530         bNode *node= ptr->data;
 531         uiLayout *col, *row;
 532         PointerRNA op_ptr;
 533         PointerRNA scn_ptr;
 534         PropertyRNA *prop;
 535         const char *layer_name;
 536         char scene_name[MAX_ID_NAME-2];
 537
 538         uiTemplateID(layout, C, ptr, "scene", NULL, NULL, NULL);
 539
 540         if(!node->id) return;
 541
 542         col= uiLayoutColumn(layout, 0);
 543         row = uiLayoutRow(col, 0);
 544         uiItemR(row, ptr, "layer", 0, "", ICON_NONE);
 545
 546         prop = RNA_struct_find_property(ptr, "layer");
 547         if (!(RNA_property_enum_identifier(C, ptr, prop, RNA_property_enum_get(ptr, prop), &layer_name)))
 548                 return;
 549
 550         scn_ptr = RNA_pointer_get(ptr, "scene");
 551         RNA_string_get(&scn_ptr, "name", scene_name);
 552
 553         WM_operator_properties_create(&op_ptr, "RENDER_OT_render");
 554         RNA_string_set(&op_ptr, "layer", layer_name);
 555         RNA_string_set(&op_ptr, "scene", scene_name);
 556         uiItemFullO(row, "RENDER_OT_render", "", ICON_RENDER_STILL, op_ptr.data, WM_OP_INVOKE_DEFAULT, 0);
 557
 558 }
 559
 560
 561 static void node_composit_buts_blur(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 562 {
 563         uiLayout *col, *row;
 564
 565         col= uiLayoutColumn(layout, 0);
 566
 567         uiItemR(col, ptr, "filter_type", 0, "", ICON_NONE);
 568         if (RNA_enum_get(ptr, "filter_type")!= R_FILTER_FAST_GAUSS) {
 569                 uiItemR(col, ptr, "use_bokeh", 0, NULL, ICON_NONE);
 570                 uiItemR(col, ptr, "use_gamma_correction", 0, NULL, ICON_NONE);
 571         }
 572
 573         uiItemR(col, ptr, "use_relative", 0, NULL, ICON_NONE);
 574
 575         if (RNA_boolean_get(ptr, "use_relative")) {
 576                 uiItemL(col, "Aspect Correction", 0);
 577                 row= uiLayoutRow(layout, 1);
 578                 uiItemR(row, ptr, "aspect_correction", UI_ITEM_R_EXPAND, NULL, 0);
 579
 580                 col= uiLayoutColumn(layout, 1);
 581                 uiItemR(col, ptr, "factor_x", 0, "X", ICON_NONE);
 582                 uiItemR(col, ptr, "factor_y", 0, "Y", ICON_NONE);
 583         }
 584         else {
 585                 col= uiLayoutColumn(layout, 1);
 586                 uiItemR(col, ptr, "size_x", 0, "X", ICON_NONE);
 587                 uiItemR(col, ptr, "size_y", 0, "Y", ICON_NONE);
 588         }
 589 }
 590
 591 static void node_composit_buts_dblur(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 592 {
 593         uiLayout *col;
 594
 595         uiItemR(layout, ptr, "iterations", 0, NULL, ICON_NONE);
 596         uiItemR(layout, ptr, "use_wrap", 0, NULL, ICON_NONE);
 597
 598         col= uiLayoutColumn(layout, 1);
 599         uiItemL(col, "Center:", ICON_NONE);
 600         uiItemR(col, ptr, "center_x", 0, "X", ICON_NONE);
 601         uiItemR(col, ptr, "center_y", 0, "Y", ICON_NONE);
 602
 603         uiItemS(layout);
 604
 605         col= uiLayoutColumn(layout, 1);
 606         uiItemR(col, ptr, "distance", 0, NULL, ICON_NONE);
 607         uiItemR(col, ptr, "angle", 0, NULL, ICON_NONE);
 608
 609         uiItemS(layout);
 610
 611         uiItemR(layout, ptr, "spin", 0, NULL, ICON_NONE);
 612         uiItemR(layout, ptr, "zoom", 0, NULL, ICON_NONE);
 613 }
 614
 615 static void node_composit_buts_bilateralblur(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 616 {
 617         uiLayout *col;
 618
 619         col= uiLayoutColumn(layout, 1);
 620         uiItemR(col, ptr, "iterations", 0, NULL, ICON_NONE);
 621         uiItemR(col, ptr, "sigma_color", 0, NULL, ICON_NONE);
 622         uiItemR(col, ptr, "sigma_space", 0, NULL, ICON_NONE);
 623 }
 624
 625 static void node_composit_buts_defocus(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 626 {
 627         uiLayout *sub, *col;
 628
 629         col= uiLayoutColumn(layout, 0);
 630         uiItemL(col, "Bokeh Type:", ICON_NONE);
 631         uiItemR(col, ptr, "bokeh", 0, "", ICON_NONE);
 632         uiItemR(col, ptr, "angle", 0, NULL, ICON_NONE);
 633
 634         uiItemR(layout, ptr, "use_gamma_correction", 0, NULL, ICON_NONE);
 635
 636         col = uiLayoutColumn(layout, 0);
 637         uiLayoutSetActive(col, RNA_boolean_get(ptr, "use_zbuffer")==1);
 638         uiItemR(col, ptr, "f_stop", 0, NULL, ICON_NONE);
 639
 640         uiItemR(layout, ptr, "blur_max", 0, NULL, ICON_NONE);
 641         uiItemR(layout, ptr, "threshold", 0, NULL, ICON_NONE);
 642
 643         col = uiLayoutColumn(layout, 0);
 644         uiItemR(col, ptr, "use_preview", 0, NULL, ICON_NONE);
 645         sub = uiLayoutColumn(col, 0);
 646         uiLayoutSetActive(sub, RNA_boolean_get(ptr, "use_preview"));
 647         uiItemR(sub, ptr, "samples", 0, NULL, ICON_NONE);
 648
 649         col = uiLayoutColumn(layout, 0);
 650         uiItemR(col, ptr, "use_zbuffer", 0, NULL, ICON_NONE);
 651         sub = uiLayoutColumn(col, 0);
 652         uiLayoutSetActive(sub, RNA_boolean_get(ptr, "use_zbuffer")==0);
 653         uiItemR(sub, ptr, "z_scale", 0, NULL, ICON_NONE);
 654 }
 655
 656 /* qdn: glare node */
 657 static void node_composit_buts_glare(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 658 {
 659         uiItemR(layout, ptr, "glare_type", 0, "", ICON_NONE);
 660         uiItemR(layout, ptr, "quality", 0, "", ICON_NONE);
 661
 662         if (RNA_enum_get(ptr, "glare_type")!= 1) {
 663                 uiItemR(layout, ptr, "iterations", 0, NULL, ICON_NONE);
 664
 665                 if (RNA_enum_get(ptr, "glare_type")!= 0)
 666                         uiItemR(layout, ptr, "color_modulation", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 667         }
 668
 669         uiItemR(layout, ptr, "mix", 0, NULL, ICON_NONE);
 670         uiItemR(layout, ptr, "threshold", 0, NULL, ICON_NONE);
 671
 672         if (RNA_enum_get(ptr, "glare_type")== 2) {
 673                 uiItemR(layout, ptr, "streaks", 0, NULL, ICON_NONE);
 674                 uiItemR(layout, ptr, "angle_offset", 0, NULL, ICON_NONE);
 675         }
 676         if (RNA_enum_get(ptr, "glare_type")== 0 || RNA_enum_get(ptr, "glare_type")== 2) {
 677                 uiItemR(layout, ptr, "fade", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 678
 679                 if (RNA_enum_get(ptr, "glare_type")== 0)
 680                         uiItemR(layout, ptr, "use_rotate_45", 0, NULL, ICON_NONE);
 681         }
 682         if (RNA_enum_get(ptr, "glare_type")== 1) {
 683                 uiItemR(layout, ptr, "size", 0, NULL, ICON_NONE);
 684         }
 685 }
 686
 687 static void node_composit_buts_tonemap(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 688 {
 689         uiLayout *col;
 690
 691         col = uiLayoutColumn(layout, 0);
 692         uiItemR(col, ptr, "tonemap_type", 0, "", ICON_NONE);
 693         if (RNA_enum_get(ptr, "tonemap_type")== 0) {
 694                 uiItemR(col, ptr, "key", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 695                 uiItemR(col, ptr, "offset", 0, NULL, ICON_NONE);
 696                 uiItemR(col, ptr, "gamma", 0, NULL, ICON_NONE);
 697         }
 698         else {
 699                 uiItemR(col, ptr, "intensity", 0, NULL, ICON_NONE);
 700                 uiItemR(col, ptr, "contrast", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 701                 uiItemR(col, ptr, "adaptation", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 702                 uiItemR(col, ptr, "correction", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 703         }
 704 }
 705
 706 static void node_composit_buts_lensdist(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 707 {
 708         uiLayout *col;
 709
 710         col= uiLayoutColumn(layout, 0);
 711         uiItemR(col, ptr, "use_projector", 0, NULL, ICON_NONE);
 712
 713         col = uiLayoutColumn(col, 0);
 714         uiLayoutSetActive(col, RNA_boolean_get(ptr, "use_projector")==0);
 715         uiItemR(col, ptr, "use_jitter", 0, NULL, ICON_NONE);
 716         uiItemR(col, ptr, "use_fit", 0, NULL, ICON_NONE);
 717 }
 718
 719 static void node_composit_buts_vecblur(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 720 {
 721         uiLayout *col;
 722
 723         col= uiLayoutColumn(layout, 0);
 724         uiItemR(col, ptr, "samples", 0, NULL, ICON_NONE);
 725         uiItemR(col, ptr, "factor", 0, "Blur", ICON_NONE);
 726
 727         col= uiLayoutColumn(layout, 1);
 728         uiItemL(col, "Speed:", ICON_NONE);
 729         uiItemR(col, ptr, "speed_min", 0, "Min", ICON_NONE);
 730         uiItemR(col, ptr, "speed_max", 0, "Max", ICON_NONE);
 731
 732         uiItemR(layout, ptr, "use_curved", 0, NULL, ICON_NONE);
 733 }
 734
 735 static void node_composit_buts_filter(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 736 {
 737         uiItemR(layout, ptr, "filter_type", 0, "", ICON_NONE);
 738 }
 739
 740 static void node_composit_buts_flip(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 741 {
 742         uiItemR(layout, ptr, "axis", 0, "", ICON_NONE);
 743 }
 744
 745 static void node_composit_buts_crop(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 746 {
 747         uiLayout *col;
 748
 749         uiItemR(layout, ptr, "use_crop_size", 0, NULL, ICON_NONE);
 750         uiItemR(layout, ptr, "relative", 0, NULL, ICON_NONE);
 751
 752         col= uiLayoutColumn(layout, 1);
 753         if (RNA_boolean_get(ptr, "relative")){
 754                 uiItemR(col, ptr, "rel_min_x", 0, "Left", ICON_NONE);
 755                 uiItemR(col, ptr, "rel_max_x", 0, "Right", ICON_NONE);
 756                 uiItemR(col, ptr, "rel_min_y", 0, "Up", ICON_NONE);
 757                 uiItemR(col, ptr, "rel_max_y", 0, "Down", ICON_NONE);
 758         } else {
 759                 uiItemR(col, ptr, "min_x", 0, "Left", ICON_NONE);
 760                 uiItemR(col, ptr, "max_x", 0, "Right", ICON_NONE);
 761                 uiItemR(col, ptr, "min_y", 0, "Up", ICON_NONE);
 762                 uiItemR(col, ptr, "max_y", 0, "Down", ICON_NONE);
 763         }
 764 }
 765
 766 static void node_composit_buts_splitviewer(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 767 {
 768         uiLayout *row, *col;
 769
 770         col= uiLayoutColumn(layout, 0);
 771         row= uiLayoutRow(col, 0);
 772         uiItemR(row, ptr, "axis", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
 773         uiItemR(col, ptr, "factor", 0, NULL, ICON_NONE);
 774 }
 775
 776 static void node_composit_buts_map_value(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 777 {
 778         uiLayout *sub, *col;
 779
 780         col =uiLayoutColumn(layout, 1);
 781         uiItemR(col, ptr, "offset", 0, NULL, ICON_NONE);
 782         uiItemR(col, ptr, "size", 0, NULL, ICON_NONE);
 783
 784         col =uiLayoutColumn(layout, 1);
 785         uiItemR(col, ptr, "use_min", 0, NULL, ICON_NONE);
 786         sub =uiLayoutColumn(col, 0);
 787         uiLayoutSetActive(sub, RNA_boolean_get(ptr, "use_min"));
 788         uiItemR(sub, ptr, "min", 0, "", ICON_NONE);
 789
 790         col =uiLayoutColumn(layout, 1);
 791         uiItemR(col, ptr, "use_max", 0, NULL, ICON_NONE);
 792         sub =uiLayoutColumn(col, 0);
 793         uiLayoutSetActive(sub, RNA_boolean_get(ptr, "use_max"));
 794         uiItemR(sub, ptr, "max", 0, "", ICON_NONE);
 795 }
 796
 797 static void node_composit_buts_alphaover(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 798 {
 799         uiLayout *col;
 800
 801         col =uiLayoutColumn(layout, 1);
 802         uiItemR(col, ptr, "use_premultiply", 0, NULL, ICON_NONE);
 803         uiItemR(col, ptr, "premul", 0, NULL, ICON_NONE);
 804 }
 805
 806 static void node_composit_buts_zcombine(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 807 {
 808         uiLayout *col;
 809
 810         col =uiLayoutColumn(layout, 1);
 811         uiItemR(col, ptr, "use_alpha", 0, NULL, ICON_NONE);
 812 }
 813
 814
 815 static void node_composit_buts_hue_sat(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 816 {
 817         uiLayout *col;
 818
 819         col =uiLayoutColumn(layout, 0);
 820         uiItemR(col, ptr, "color_hue", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 821         uiItemR(col, ptr, "color_saturation", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 822         uiItemR(col, ptr, "color_value", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 823 }
 824
 825 static void node_composit_buts_dilateerode(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 826 {
 827         uiItemR(layout, ptr, "distance", 0, NULL, ICON_NONE);
 828 }
 829
 830 static void node_composit_buts_diff_matte(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 831 {
 832         uiLayout *col;
 833
 834         col =uiLayoutColumn(layout, 1);
 835         uiItemR(col, ptr, "tolerance", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 836         uiItemR(col, ptr, "falloff", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 837 }
 838
 839 static void node_composit_buts_distance_matte(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 840 {
 841         uiLayout *col;
 842
 843         col =uiLayoutColumn(layout, 1);
 844         uiItemR(col, ptr, "tolerance", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 845         uiItemR(col, ptr, "falloff", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 846 }
 847
 848 static void node_composit_buts_color_spill(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 849 {
 850         uiLayout *row, *col;
 851
 852         uiItemL(layout, "Despill Channel:", ICON_NONE);
 853         row =uiLayoutRow(layout,0);
 854         uiItemR(row, ptr, "channel", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
 855
 856         col= uiLayoutColumn(layout, 0);
 857         uiItemR(col, ptr, "limit_method", 0, NULL, ICON_NONE);
 858
 859         if(RNA_enum_get(ptr, "limit_method")==0) {
 860                 uiItemL(col, "Limiting Channel:", ICON_NONE);
 861                 row=uiLayoutRow(col,0);
 862                 uiItemR(row, ptr, "limit_channel", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
 863         }
 864
 865         uiItemR(col, ptr, "ratio", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 866         uiItemR(col, ptr, "use_unspill", 0, NULL, ICON_NONE);
 867         if (RNA_boolean_get(ptr, "use_unspill")== 1) {
 868                 uiItemR(col, ptr, "unspill_red", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 869                 uiItemR(col, ptr, "unspill_green", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 870                 uiItemR(col, ptr, "unspill_blue", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 871         }
 872 }
 873
 874 static void node_composit_buts_chroma_matte(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 875 {
 876         uiLayout *col;
 877
 878         col= uiLayoutColumn(layout, 0);
 879         uiItemR(col, ptr, "tolerance", 0, NULL, ICON_NONE);
 880         uiItemR(col, ptr, "threshold", 0, NULL, ICON_NONE);
 881
 882         col= uiLayoutColumn(layout, 1);
 883         /*uiItemR(col, ptr, "lift", UI_ITEM_R_SLIDER, NULL, ICON_NONE);  Removed for now */
 884         uiItemR(col, ptr, "gain", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 885         /*uiItemR(col, ptr, "shadow_adjust", UI_ITEM_R_SLIDER, NULL, ICON_NONE);  Removed for now*/
 886 }
 887
 888 static void node_composit_buts_color_matte(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 889 {
 890         uiLayout *col;
 891
 892         col= uiLayoutColumn(layout, 1);
 893         uiItemR(col, ptr, "color_hue", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 894         uiItemR(col, ptr, "color_saturation", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 895         uiItemR(col, ptr, "color_value", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 896 }
 897
 898 static void node_composit_buts_channel_matte(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 899 {
 900         uiLayout *col, *row;
 901
 902         uiItemL(layout, "Color Space:", ICON_NONE);
 903         row= uiLayoutRow(layout, 0);
 904         uiItemR(row, ptr, "color_space", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
 905
 906         col=uiLayoutColumn(layout, 0);
 907         uiItemL(col, "Key Channel:", ICON_NONE);
 908         row= uiLayoutRow(col, 0);
 909         uiItemR(row, ptr, "matte_channel", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
 910
 911         col =uiLayoutColumn(layout, 0);
 912
 913         uiItemR(col, ptr, "limit_method", 0, NULL, ICON_NONE);
 914         if(RNA_enum_get(ptr, "limit_method")==0) {
 915                 uiItemL(col, "Limiting Channel:", ICON_NONE);
 916                 row=uiLayoutRow(col,0);
 917                 uiItemR(row, ptr, "limit_channel", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
 918         }
 919
 920         uiItemR(col, ptr, "limit_max", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 921         uiItemR(col, ptr, "limit_min", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 922 }
 923
 924 static void node_composit_buts_luma_matte(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 925 {
 926         uiLayout *col;
 927
 928         col= uiLayoutColumn(layout, 1);
 929         uiItemR(col, ptr, "limit_max", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 930         uiItemR(col, ptr, "limit_min", UI_ITEM_R_SLIDER, NULL, ICON_NONE);
 931 }
 932
 933 static void node_composit_buts_map_uv(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 934 {
 935         uiItemR(layout, ptr, "alpha", 0, NULL, ICON_NONE);
 936 }
 937
 938 static void node_composit_buts_id_mask(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 939 {
 940         uiItemR(layout, ptr, "index", 0, NULL, ICON_NONE);
 941 }
 942
 943 static void node_composit_buts_file_output(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 944 {
 945         uiLayout *col, *row;
 946
 947         col= uiLayoutColumn(layout, 0);
 948         uiItemR(col, ptr, "filepath", 0, "", ICON_NONE);
 949         uiItemR(col, ptr, "image_type", 0, "", ICON_NONE);
 950
 951         row= uiLayoutRow(layout, 0);
 952         if (RNA_enum_get(ptr, "image_type")== R_OPENEXR) {
 953                 uiItemR(row, ptr, "use_exr_half", 0, NULL, ICON_NONE);
 954                 uiItemR(row, ptr, "exr_codec", 0, "", ICON_NONE);
 955         }
 956         else if (RNA_enum_get(ptr, "image_type")== R_JPEG90) {
 957                 uiItemR(row, ptr, "quality", UI_ITEM_R_SLIDER, "Quality", ICON_NONE);
 958         }
 959         else if (RNA_enum_get(ptr, "image_type")== R_PNG) {
 960                 uiItemR(row, ptr, "quality", UI_ITEM_R_SLIDER, "Compression", ICON_NONE);
 961         }
 962
 963         row= uiLayoutRow(layout, 1);
 964         uiItemR(row, ptr, "frame_start", 0, "Start", ICON_NONE);
 965         uiItemR(row, ptr, "frame_end", 0, "End", ICON_NONE);
 966 }
 967
 968 static void node_composit_buts_scale(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 969 {
 970         uiItemR(layout, ptr, "space", 0, "", ICON_NONE);
 971 }
 972
 973 static void node_composit_buts_rotate(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 974 {
 975         uiItemR(layout, ptr, "filter_type", 0, "", ICON_NONE);
 976 }
 977
 978 static void node_composit_buts_invert(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 979 {
 980         uiLayout *col;
 981
 982         col= uiLayoutColumn(layout, 0);
 983         uiItemR(col, ptr, "invert_rgb", 0, NULL, ICON_NONE);
 984         uiItemR(col, ptr, "invert_alpha", 0, NULL, ICON_NONE);
 985 }
 986
 987 static void node_composit_buts_premulkey(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 988 {
 989         uiItemR(layout, ptr, "mapping", 0, "", ICON_NONE);
 990 }
 991
 992 static void node_composit_buts_view_levels(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 993 {
 994         uiItemR(layout, ptr, "channel", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
 995 }
 996
 997 static void node_composit_buts_colorbalance(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
 998 {
 999         uiLayout *split, *col, *row;
1000
1001         uiItemR(layout, ptr, "correction_method", 0, NULL, ICON_NONE);
1002
1003         if (RNA_enum_get(ptr, "correction_method")== 0) {
1004
1005                 split = uiLayoutSplit(layout, 0, 0);
1006                 col = uiLayoutColumn(split, 0);
1007                 uiTemplateColorWheel(col, ptr, "lift", 1, 1, 0, 1);
1008                 row = uiLayoutRow(col, 0);
1009                 uiItemR(row, ptr, "lift", 0, NULL, ICON_NONE);
1010
1011                 col = uiLayoutColumn(split, 0);
1012                 uiTemplateColorWheel(col, ptr, "gamma", 1, 1, 1, 1);
1013                 row = uiLayoutRow(col, 0);
1014                 uiItemR(row, ptr, "gamma", 0, NULL, ICON_NONE);
1015
1016                 col = uiLayoutColumn(split, 0);
1017                 uiTemplateColorWheel(col, ptr, "gain", 1, 1, 1, 1);
1018                 row = uiLayoutRow(col, 0);
1019                 uiItemR(row, ptr, "gain", 0, NULL, ICON_NONE);
1020
1021         } else {
1022
1023                 split = uiLayoutSplit(layout, 0, 0);
1024                 col = uiLayoutColumn(split, 0);
1025                 uiTemplateColorWheel(col, ptr, "offset", 1, 1, 0, 1);
1026                 row = uiLayoutRow(col, 0);
1027                 uiItemR(row, ptr, "offset", 0, NULL, ICON_NONE);
1028
1029                 col = uiLayoutColumn(split, 0);
1030                 uiTemplateColorWheel(col, ptr, "power", 1, 1, 0, 1);
1031                 row = uiLayoutRow(col, 0);
1032                 uiItemR(row, ptr, "power", 0, NULL, ICON_NONE);
1033
1034                 col = uiLayoutColumn(split, 0);
1035                 uiTemplateColorWheel(col, ptr, "slope", 1, 1, 0, 1);
1036                 row = uiLayoutRow(col, 0);
1037                 uiItemR(row, ptr, "slope", 0, NULL, ICON_NONE);
1038         }
1039
1040 }
1041 static void node_composit_buts_colorbalance_but(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
1042 {
1043         uiItemR(layout, ptr, "correction_method", 0, NULL, ICON_NONE);
1044
1045         if (RNA_enum_get(ptr, "correction_method")== 0) {
1046
1047         uiTemplateColorWheel(layout, ptr, "lift", 1, 1, 0, 1);
1048                 uiItemR(layout, ptr, "lift", 0, NULL, ICON_NONE);
1049
1050                 uiTemplateColorWheel(layout, ptr, "gamma", 1, 1, 1, 1);
1051                 uiItemR(layout, ptr, "gamma", 0, NULL, ICON_NONE);
1052
1053                 uiTemplateColorWheel(layout, ptr, "gain", 1, 1, 1, 1);
1054                 uiItemR(layout, ptr, "gain", 0, NULL, ICON_NONE);
1055         } else {
1056                 uiTemplateColorWheel(layout, ptr, "offset", 1, 1, 0, 1);
1057                 uiItemR(layout, ptr, "offset", 0, NULL, ICON_NONE);
1058
1059                 uiTemplateColorWheel(layout, ptr, "power", 1, 1, 0, 1);
1060                 uiItemR(layout, ptr, "power", 0, NULL, ICON_NONE);
1061
1062                 uiTemplateColorWheel(layout, ptr, "slope", 1, 1, 0, 1);
1063                 uiItemR(layout, ptr, "slope", 0, NULL, ICON_NONE);
1064         }
1065 }
1066
1067
1068 static void node_composit_buts_huecorrect(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
1069 {
1070         uiTemplateCurveMapping(layout, ptr, "mapping", 'h', 0, 0);
1071 }
1072
1073 static void node_composit_buts_ycc(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
1074 {
1075         uiItemR(layout, ptr, "mode", 0, "", ICON_NONE);
1076 }
1077
1078 /* only once called */
1079 static void node_composit_set_butfunc(bNodeType *ntype)
1080 {
1081         ntype->uifuncbut = NULL;
1082         switch(ntype->type) {
1083                 /* case NODE_GROUP:      note, typeinfo for group is generated... see "XXX ugly hack" */
1084
1085                 case CMP_NODE_IMAGE:
1086                         ntype->uifunc= node_composit_buts_image;
1087                         break;
1088                 case CMP_NODE_R_LAYERS:
1089                         ntype->uifunc= node_composit_buts_renderlayers;
1090                         break;
1091                 case CMP_NODE_NORMAL:
1092                         ntype->uifunc= node_buts_normal;
1093                         break;
1094                 case CMP_NODE_CURVE_VEC:
1095                         ntype->uifunc= node_buts_curvevec;
1096                         break;
1097                 case CMP_NODE_CURVE_RGB:
1098                         ntype->uifunc= node_buts_curvecol;
1099                         break;
1100                 case CMP_NODE_VALUE:
1101                         ntype->uifunc= node_buts_value;
1102                         break;
1103                 case CMP_NODE_RGB:
1104                         ntype->uifunc= node_buts_rgb;
1105                         break;
1106                 case CMP_NODE_FLIP:
1107                         ntype->uifunc= node_composit_buts_flip;
1108                         break;
1109                 case CMP_NODE_SPLITVIEWER:
1110                         ntype->uifunc= node_composit_buts_splitviewer;
1111                         break;
1112                 case CMP_NODE_MIX_RGB:
1113                         ntype->uifunc= node_buts_mix_rgb;
1114                         break;
1115                 case CMP_NODE_VALTORGB:
1116                         ntype->uifunc= node_buts_colorramp;
1117                         break;
1118                 case CMP_NODE_CROP:
1119                         ntype->uifunc= node_composit_buts_crop;
1120                         break;
1121                 case CMP_NODE_BLUR:
1122                         ntype->uifunc= node_composit_buts_blur;
1123                         break;
1124                 case CMP_NODE_DBLUR:
1125                         ntype->uifunc= node_composit_buts_dblur;
1126                         break;
1127                 case CMP_NODE_BILATERALBLUR:
1128                         ntype->uifunc= node_composit_buts_bilateralblur;
1129                         break;
1130                 case CMP_NODE_DEFOCUS:
1131                         ntype->uifunc = node_composit_buts_defocus;
1132                         break;
1133                 case CMP_NODE_GLARE:
1134                         ntype->uifunc = node_composit_buts_glare;
1135                         break;
1136                 case CMP_NODE_TONEMAP:
1137                         ntype->uifunc = node_composit_buts_tonemap;
1138                         break;
1139                 case CMP_NODE_LENSDIST:
1140                         ntype->uifunc = node_composit_buts_lensdist;
1141                         break;
1142                 case CMP_NODE_VECBLUR:
1143                         ntype->uifunc= node_composit_buts_vecblur;
1144                         break;
1145                 case CMP_NODE_FILTER:
1146                         ntype->uifunc= node_composit_buts_filter;
1147                         break;
1148                 case CMP_NODE_MAP_VALUE:
1149                         ntype->uifunc= node_composit_buts_map_value;
1150                         break;
1151                 case CMP_NODE_TIME:
1152                         ntype->uifunc= node_buts_time;
1153                         break;
1154                 case CMP_NODE_ALPHAOVER:
1155                         ntype->uifunc= node_composit_buts_alphaover;
1156                         break;
1157                 case CMP_NODE_HUE_SAT:
1158                         ntype->uifunc= node_composit_buts_hue_sat;
1159                         break;
1160                 case CMP_NODE_TEXTURE:
1161                         ntype->uifunc= node_buts_texture;
1162                         break;
1163                 case CMP_NODE_DILATEERODE:
1164                         ntype->uifunc= node_composit_buts_dilateerode;
1165                         break;
1166                 case CMP_NODE_OUTPUT_FILE:
1167                         ntype->uifunc= node_composit_buts_file_output;
1168                         break;
1169                 case CMP_NODE_DIFF_MATTE:
1170                         ntype->uifunc=node_composit_buts_diff_matte;
1171                         break;
1172                 case CMP_NODE_DIST_MATTE:
1173                         ntype->uifunc=node_composit_buts_distance_matte;
1174                         break;
1175                 case CMP_NODE_COLOR_SPILL:
1176                         ntype->uifunc=node_composit_buts_color_spill;
1177                         break;
1178                 case CMP_NODE_CHROMA_MATTE:
1179                         ntype->uifunc=node_composit_buts_chroma_matte;
1180                         break;
1181                 case CMP_NODE_COLOR_MATTE:
1182                         ntype->uifunc=node_composit_buts_color_matte;
1183                         break;
1184                 case CMP_NODE_SCALE:
1185                         ntype->uifunc= node_composit_buts_scale;
1186                         break;
1187                 case CMP_NODE_ROTATE:
1188                         ntype->uifunc=node_composit_buts_rotate;
1189                         break;
1190                 case CMP_NODE_CHANNEL_MATTE:
1191                         ntype->uifunc= node_composit_buts_channel_matte;
1192                         break;
1193                 case CMP_NODE_LUMA_MATTE:
1194                         ntype->uifunc= node_composit_buts_luma_matte;
1195                         break;
1196                 case CMP_NODE_MAP_UV:
1197                         ntype->uifunc= node_composit_buts_map_uv;
1198                         break;
1199                 case CMP_NODE_ID_MASK:
1200                         ntype->uifunc= node_composit_buts_id_mask;
1201                         break;
1202                 case CMP_NODE_MATH:
1203                         ntype->uifunc= node_buts_math;
1204                         break;
1205                 case CMP_NODE_INVERT:
1206                         ntype->uifunc= node_composit_buts_invert;
1207                         break;
1208                 case CMP_NODE_PREMULKEY:
1209                         ntype->uifunc= node_composit_buts_premulkey;
1210                         break;
1211                 case CMP_NODE_VIEW_LEVELS:
1212                         ntype->uifunc=node_composit_buts_view_levels;
1213                         break;
1214                 case CMP_NODE_COLORBALANCE:
1215                         ntype->uifunc=node_composit_buts_colorbalance;
1216                         ntype->uifuncbut=node_composit_buts_colorbalance_but;
1217                         break;
1218                 case CMP_NODE_HUECORRECT:
1219                         ntype->uifunc=node_composit_buts_huecorrect;
1220                         break;
1221                 case CMP_NODE_ZCOMBINE:
1222                         ntype->uifunc=node_composit_buts_zcombine;
1223                         break;
1224                 case CMP_NODE_COMBYCCA:
1225                 case CMP_NODE_SEPYCCA:
1226                         ntype->uifunc=node_composit_buts_ycc;
1227                         break;
1228                 default:
1229                         ntype->uifunc= NULL;
1230         }
1231         if (ntype->uifuncbut == NULL) ntype->uifuncbut = ntype->uifunc;
1232
1233 }
1234
1235 /* ****************** BUTTON CALLBACKS FOR TEXTURE NODES ***************** */
1236
1237 static void node_texture_buts_bricks(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
1238 {
1239         uiLayout *col;
1240
1241         col= uiLayoutColumn(layout, 1);
1242         uiItemR(col, ptr, "offset", 0, "Offset", ICON_NONE);
1243         uiItemR(col, ptr, "offset_frequency", 0, "Frequency", ICON_NONE);
1244
1245         col= uiLayoutColumn(layout, 1);
1246         uiItemR(col, ptr, "squash", 0, "Squash", ICON_NONE);
1247         uiItemR(col, ptr, "squash_frequency", 0, "Frequency", ICON_NONE);
1248 }
1249
1250 static void node_texture_buts_proc(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
1251 {
1252         PointerRNA tex_ptr;
1253         bNode *node= ptr->data;
1254         ID *id= ptr->id.data;
1255         Tex *tex = (Tex *)node->storage;
1256         uiLayout *col, *row;
1257
1258         RNA_pointer_create(id, &RNA_Texture, tex, &tex_ptr);
1259
1260         col= uiLayoutColumn(layout, 0);
1261
1262         switch( tex->type ) {
1263                 case TEX_BLEND:
1264                         uiItemR(col, &tex_ptr, "progression", 0, "", ICON_NONE);
1265                         row= uiLayoutRow(col, 0);
1266                         uiItemR(row, &tex_ptr, "use_flip_axis", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
1267                         break;
1268
1269                 case TEX_MARBLE:
1270                         row= uiLayoutRow(col, 0);
1271                         uiItemR(row, &tex_ptr, "marble_type", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
1272                         row= uiLayoutRow(col, 0);
1273                         uiItemR(row, &tex_ptr, "noise_type", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
1274                         row= uiLayoutRow(col, 0);
1275                         uiItemR(row, &tex_ptr, "noise_basis", 0, "", ICON_NONE);
1276                         row= uiLayoutRow(col, 0);
1277                         uiItemR(row, &tex_ptr, "noise_basis_2", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
1278                         break;
1279
1280                 case TEX_MAGIC:
1281                         uiItemR(col, &tex_ptr, "noise_depth", 0, NULL, ICON_NONE);
1282                         break;
1283
1284                 case TEX_STUCCI:
1285                         row= uiLayoutRow(col, 0);
1286                         uiItemR(row, &tex_ptr, "stucci_type", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
1287                         row= uiLayoutRow(col, 0);
1288                         uiItemR(row, &tex_ptr, "noise_type", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
1289                         uiItemR(col, &tex_ptr, "noise_basis", 0, "", ICON_NONE);
1290                         break;
1291
1292                 case TEX_WOOD:
1293                         uiItemR(col, &tex_ptr, "noise_basis", 0, "", ICON_NONE);
1294                         uiItemR(col, &tex_ptr, "wood_type", 0, "", ICON_NONE);
1295                         row= uiLayoutRow(col, 0);
1296                         uiItemR(row, &tex_ptr, "noise_basis_2", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
1297                         row= uiLayoutRow(col, 0);
1298                         uiLayoutSetActive(row, !(RNA_enum_get(&tex_ptr, "wood_type")==TEX_BAND || RNA_enum_get(&tex_ptr, "wood_type")==TEX_RING));
1299                         uiItemR(row, &tex_ptr, "noise_type", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
1300                         break;
1301
1302                 case TEX_CLOUDS:
1303                         uiItemR(col, &tex_ptr, "noise_basis", 0, "", ICON_NONE);
1304                         row= uiLayoutRow(col, 0);
1305                         uiItemR(row, &tex_ptr, "cloud_type", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
1306                         row= uiLayoutRow(col, 0);
1307                         uiItemR(row, &tex_ptr, "noise_type", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
1308                         uiItemR(col, &tex_ptr, "noise_depth", UI_ITEM_R_EXPAND, "Depth", ICON_NONE);
1309                         break;
1310
1311                 case TEX_DISTNOISE:
1312                         uiItemR(col, &tex_ptr, "noise_basis", 0, "", ICON_NONE);
1313                         uiItemR(col, &tex_ptr, "noise_distortion", 0, "", ICON_NONE);
1314                         break;
1315
1316                 case TEX_MUSGRAVE:
1317                         uiItemR(col, &tex_ptr, "musgrave_type", 0, "", ICON_NONE);
1318                         uiItemR(col, &tex_ptr, "noise_basis", 0, "", ICON_NONE);
1319                         break;
1320                 case TEX_VORONOI:
1321                         uiItemR(col, &tex_ptr, "distance_metric", 0, "", ICON_NONE);
1322                         if(tex->vn_distm == TEX_MINKOVSKY) {
1323                                 uiItemR(col, &tex_ptr, "minkovsky_exponent", 0, NULL, ICON_NONE);
1324                         }
1325                         uiItemR(col, &tex_ptr, "color_mode", 0, "", ICON_NONE);
1326                         break;
1327         }
1328 }
1329
1330 static void node_texture_buts_image(uiLayout *layout, bContext *C, PointerRNA *ptr)
1331 {
1332         uiTemplateID(layout, C, ptr, "image", NULL, "IMAGE_OT_open", NULL);
1333 }
1334
1335 static void node_texture_buts_output(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
1336 {
1337         uiItemR(layout, ptr, "filepath", 0, "", ICON_NONE);
1338 }
1339
1340 /* only once called */
1341 static void node_texture_set_butfunc(bNodeType *ntype)
1342 {
1343     ntype->uifuncbut = NULL;
1344         if( ntype->type >= TEX_NODE_PROC && ntype->type < TEX_NODE_PROC_MAX ) {
1345                 ntype->uifunc = node_texture_buts_proc;
1346         }
1347         else switch(ntype->type) {
1348
1349                 case TEX_NODE_MATH:
1350                         ntype->uifunc = node_buts_math;
1351                         break;
1352
1353                 case TEX_NODE_MIX_RGB:
1354                         ntype->uifunc = node_buts_mix_rgb;
1355                         break;
1356
1357                 case TEX_NODE_VALTORGB:
1358                         ntype->uifunc = node_buts_colorramp;
1359                         break;
1360
1361                 case TEX_NODE_CURVE_RGB:
1362                         ntype->uifunc= node_buts_curvecol;
1363                         break;
1364
1365                 case TEX_NODE_CURVE_TIME:
1366                         ntype->uifunc = node_buts_time;
1367                         break;
1368
1369                 case TEX_NODE_TEXTURE:
1370                         ntype->uifunc = node_buts_texture;
1371                         break;
1372
1373                 case TEX_NODE_BRICKS:
1374                         ntype->uifunc = node_texture_buts_bricks;
1375                         break;
1376
1377                 case TEX_NODE_IMAGE:
1378                         ntype->uifunc = node_texture_buts_image;
1379                         break;
1380
1381                 case TEX_NODE_OUTPUT:
1382                         ntype->uifunc = node_texture_buts_output;
1383                         break;
1384
1385                 default:
1386                         ntype->uifunc= NULL;
1387         }
1388         if (ntype->uifuncbut == NULL) ntype->uifuncbut = ntype->uifunc;
1389 }
1390
1391 /* ******* init draw callbacks for all tree types, only called in usiblender.c, once ************* */
1392
1393 void ED_init_node_butfuncs(void)
1394 {
1395         bNodeType *ntype;
1396
1397         /* shader nodes */
1398         ntype= node_all_shaders.first;
1399         while(ntype) {
1400                 node_shader_set_butfunc(ntype);
1401                 ntype= ntype->next;
1402         }
1403         /* composit nodes */
1404         ntype= node_all_composit.first;
1405         while(ntype) {
1406                 node_composit_set_butfunc(ntype);
1407                 ntype= ntype->next;
1408         }
1409         ntype = node_all_textures.first;
1410         while(ntype) {
1411                 node_texture_set_butfunc(ntype);
1412                 ntype= ntype->next;
1413         }
1414 }
1415
1416 /* ************** Generic drawing ************** */
1417
1418 void draw_nodespace_back_pix(ARegion *ar, SpaceNode *snode, int color_manage)
1419 {
1420
1421         if((snode->flag & SNODE_BACKDRAW) && snode->treetype==NTREE_COMPOSIT) {
1422                 Image *ima= BKE_image_verify_viewer(IMA_TYPE_COMPOSITE, "Viewer Node");
1423                 void *lock;
1424                 ImBuf *ibuf= BKE_image_acquire_ibuf(ima, NULL, &lock);
1425                 if(ibuf) {
1426                         float x, y;
1427
1428                         glMatrixMode(GL_PROJECTION);
1429                         glPushMatrix();
1430                         glMatrixMode(GL_MODELVIEW);
1431                         glPushMatrix();
1432
1433                         /* keep this, saves us from a version patch */
1434                         if(snode->zoom==0.0f) snode->zoom= 1.0f;
1435
1436                         /* somehow the offset has to be calculated inverse */
1437
1438                         glaDefine2DArea(&ar->winrct);
1439                         /* ortho at pixel level curarea */
1440                         wmOrtho2(-0.375, ar->winx-0.375, -0.375, ar->winy-0.375);
1441
1442                         x = (ar->winx-snode->zoom*ibuf->x)/2 + snode->xof;
1443                         y = (ar->winy-snode->zoom*ibuf->y)/2 + snode->yof;
1444
1445                         if(!ibuf->rect) {
1446                                 if(color_manage)
1447                                         ibuf->profile = IB_PROFILE_LINEAR_RGB;
1448                                 else
1449                                         ibuf->profile = IB_PROFILE_NONE;
1450                                 IMB_rect_from_float(ibuf);
1451                         }
1452
1453                         if(ibuf->rect) {
1454                                 if (snode->flag & SNODE_SHOW_ALPHA) {
1455                                         glPixelZoom(snode->zoom, snode->zoom);
1456                                         /* swap bytes, so alpha is most significant one, then just draw it as luminance int */
1457                                         if(ENDIAN_ORDER == B_ENDIAN)
1458                                                 glPixelStorei(GL_UNPACK_SWAP_BYTES, 1);
1459
1460                                         glaDrawPixelsSafe(x, y, ibuf->x, ibuf->y, ibuf->x, GL_LUMINANCE, GL_UNSIGNED_INT, ibuf->rect);
1461
1462                                         glPixelStorei(GL_UNPACK_SWAP_BYTES, 0);
1463                                         glPixelZoom(1.0f, 1.0f);
1464                                 } else if (snode->flag & SNODE_USE_ALPHA) {
1465                                         glEnable(GL_BLEND);
1466                                         glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1467                                         glPixelZoom(snode->zoom, snode->zoom);
1468
1469                                         glaDrawPixelsSafe(x, y, ibuf->x, ibuf->y, ibuf->x, GL_RGBA, GL_UNSIGNED_BYTE, ibuf->rect);
1470
1471                                         glPixelZoom(1.0f, 1.0f);
1472                                         glDisable(GL_BLEND);
1473                                 } else {
1474                                         glPixelZoom(snode->zoom, snode->zoom);
1475
1476                                         glaDrawPixelsSafe(x, y, ibuf->x, ibuf->y, ibuf->x, GL_RGBA, GL_UNSIGNED_BYTE, ibuf->rect);
1477
1478                                         glPixelZoom(1.0f, 1.0f);
1479                                 }
1480                         }
1481
1482                         glMatrixMode(GL_PROJECTION);
1483                         glPopMatrix();
1484                         glMatrixMode(GL_MODELVIEW);
1485                         glPopMatrix();
1486                 }
1487
1488                 BKE_image_release_ibuf(ima, lock);
1489         }
1490 }
1491
1492 void draw_nodespace_color_info(ARegion *ar, int color_manage, int channels, int x, int y, char *cp, float *fp)
1493 {
1494         char str[256];
1495         float dx= 6;
1496         /* text colors */
1497         /* XXX colored text not allowed in Blender UI */
1498         #if 0
1499         unsigned char red[3] = {255, 50, 50};
1500         unsigned char green[3] = {0, 255, 0};
1501         unsigned char blue[3] = {100, 100, 255};
1502         #else
1503         unsigned char red[3] = {255, 255, 255};
1504         unsigned char green[3] = {255, 255, 255};
1505         unsigned char blue[3] = {255, 255, 255};
1506         #endif
1507         float hue=0, sat=0, val=0, lum=0, u=0, v=0;
1508         float col[4], finalcol[4];
1509
1510         glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
1511         glEnable(GL_BLEND);
1512
1513         /* noisy, high contrast make impossible to read if lower alpha is used. */
1514         glColor4ub(0, 0, 0, 190);
1515         glRecti(0.0, 0.0, ar->winrct.xmax - ar->winrct.xmin + 1, 20);
1516         glDisable(GL_BLEND);
1517
1518         BLF_size(blf_mono_font, 11, 72);
1519
1520         glColor3ub(255, 255, 255);
1521         sprintf(str, "X:%-4d  Y:%-4d |", x, y);
1522         // UI_DrawString(6, 6, str); // works ok but fixed width is nicer.
1523         BLF_position(blf_mono_font, dx, 6, 0);
1524         BLF_draw_ascii(blf_mono_font, str, sizeof(str));
1525         dx += BLF_width(blf_mono_font, str);
1526
1527         #if 0   /* XXX no Z value in compo backdrop atm */
1528         if(zp) {
1529                 glColor3ub(255, 255, 255);
1530                 sprintf(str, " Z:%-.4f |", 0.5f+0.5f*(((float)*zp)/(float)0x7fffffff));
1531                 BLF_position(blf_mono_font, dx, 6, 0);
1532                 BLF_draw_ascii(blf_mono_font, str, sizeof(str));
1533                 dx += BLF_width(blf_mono_font, str);
1534         }
1535         if(zpf) {
1536                 glColor3ub(255, 255, 255);
1537                 sprintf(str, " Z:%-.3f |", *zpf);
1538                 BLF_position(blf_mono_font, dx, 6, 0);
1539                 BLF_draw_ascii(blf_mono_font, str, sizeof(str));
1540                 dx += BLF_width(blf_mono_font, str);
1541         }
1542         #endif
1543
1544         if(channels >= 3) {
1545                 glColor3ubv(red);
1546                 if (fp)
1547                         sprintf(str, "  R:%-.4f", fp[0]);
1548                 else if (cp)
1549                         sprintf(str, "  R:%-3d", cp[0]);
1550                 else
1551                         sprintf(str, "  R:-");
1552                 BLF_position(blf_mono_font, dx, 6, 0);
1553                 BLF_draw_ascii(blf_mono_font, str, sizeof(str));
1554                 dx += BLF_width(blf_mono_font, str);
1555
1556                 glColor3ubv(green);
1557                 if (fp)
1558                         sprintf(str, "  G:%-.4f", fp[1]);
1559                 else if (cp)
1560                         sprintf(str, "  G:%-3d", cp[1]);
1561                 else
1562                         sprintf(str, "  G:-");
1563                 BLF_position(blf_mono_font, dx, 6, 0);
1564                 BLF_draw_ascii(blf_mono_font, str, sizeof(str));
1565                 dx += BLF_width(blf_mono_font, str);
1566
1567                 glColor3ubv(blue);
1568                 if (fp)
1569                         sprintf(str, "  B:%-.4f", fp[2]);
1570                 else if (cp)
1571                         sprintf(str, "  B:%-3d", cp[2]);
1572                 else
1573                         sprintf(str, "  B:-");
1574                 BLF_position(blf_mono_font, dx, 6, 0);
1575                 BLF_draw_ascii(blf_mono_font, str, sizeof(str));
1576                 dx += BLF_width(blf_mono_font, str);
1577
1578                 if(channels == 4) {
1579                         glColor3ub(255, 255, 255);
1580                         if (fp)
1581                                 sprintf(str, "  A:%-.4f", fp[3]);
1582                         else if (cp)
1583                                 sprintf(str, "  A:%-3d", cp[3]);
1584                         else
1585                                 sprintf(str, "- ");
1586                         BLF_position(blf_mono_font, dx, 6, 0);
1587                         BLF_draw_ascii(blf_mono_font, str, sizeof(str));
1588                         dx += BLF_width(blf_mono_font, str);
1589                 }
1590         }
1591
1592         /* color rectangle */
1593         if (channels==1) {
1594                 if (fp)
1595                         col[0] = col[1] = col[2] = fp[0];
1596                 else if (cp)
1597                         col[0] = col[1] = col[2] = (float)cp[0]/255.0f;
1598                 else
1599                         col[0] = col[1] = col[2] = 0.0f;
1600         }
1601         else if (channels==3) {
1602                 if (fp)
1603                         copy_v3_v3(col, fp);
1604                 else if (cp) {
1605                         col[0] = (float)cp[0]/255.0f;
1606                         col[1] = (float)cp[1]/255.0f;
1607                         col[2] = (float)cp[2]/255.0f;
1608                 }
1609                 else
1610                         zero_v3(col);
1611         }
1612         else if (channels==4) {
1613                 if (fp)
1614                         copy_v4_v4(col, fp);
1615                 else if (cp) {
1616                         col[0] = (float)cp[0]/255.0f;
1617                         col[1] = (float)cp[1]/255.0f;
1618                         col[2] = (float)cp[2]/255.0f;
1619                         col[3] = (float)cp[3]/255.0f;
1620                 }
1621                 else
1622                         zero_v4(col);
1623         }
1624         if (color_manage) {
1625                 linearrgb_to_srgb_v3_v3(finalcol, col);
1626                 finalcol[3] = col[3];
1627         }
1628         else {
1629                 copy_v4_v4(finalcol, col);
1630         }
1631         glDisable(GL_BLEND);
1632         glColor3fv(finalcol);
1633         dx += 5;
1634         glBegin(GL_QUADS);
1635         glVertex2f(dx, 3);
1636         glVertex2f(dx, 17);
1637         glVertex2f(dx+30, 17);
1638         glVertex2f(dx+30, 3);
1639         glEnd();
1640         dx += 35;
1641
1642         glColor3ub(255, 255, 255);
1643         if(channels == 1) {
1644                 if (fp) {
1645                         rgb_to_hsv(fp[0], fp[0], fp[0], &hue, &sat, &val);
1646                         rgb_to_yuv(fp[0], fp[0], fp[0], &lum, &u, &v);
1647                 }
1648                 else if (cp) {
1649                         rgb_to_hsv((float)cp[0]/255.0f, (float)cp[0]/255.0f, (float)cp[0]/255.0f, &hue, &sat, &val);
1650                         rgb_to_yuv((float)cp[0]/255.0f, (float)cp[0]/255.0f, (float)cp[0]/255.0f, &lum, &u, &v);
1651                 }
1652
1653                 sprintf(str, "V:%-.4f", val);
1654                 BLF_position(blf_mono_font, dx, 6, 0);
1655                 BLF_draw_ascii(blf_mono_font, str, sizeof(str));
1656                 dx += BLF_width(blf_mono_font, str);
1657
1658                 sprintf(str, "   L:%-.4f", lum);
1659                 BLF_position(blf_mono_font, dx, 6, 0);
1660                 BLF_draw_ascii(blf_mono_font, str, sizeof(str));
1661                 dx += BLF_width(blf_mono_font, str);
1662         }
1663         else if(channels >= 3) {
1664                 if (fp) {
1665                         rgb_to_hsv(fp[0], fp[1], fp[2], &hue, &sat, &val);
1666                         rgb_to_yuv(fp[0], fp[1], fp[2], &lum, &u, &v);
1667                 }
1668                 else if (cp) {
1669                         rgb_to_hsv((float)cp[0]/255.0f, (float)cp[1]/255.0f, (float)cp[2]/255.0f, &hue, &sat, &val);
1670                         rgb_to_yuv((float)cp[0]/255.0f, (float)cp[1]/255.0f, (float)cp[2]/255.0f, &lum, &u, &v);
1671                 }
1672
1673                 sprintf(str, "H:%-.4f", hue);
1674                 BLF_position(blf_mono_font, dx, 6, 0);
1675                 BLF_draw_ascii(blf_mono_font, str, sizeof(str));
1676                 dx += BLF_width(blf_mono_font, str);
1677
1678                 sprintf(str, "  S:%-.4f", sat);
1679                 BLF_position(blf_mono_font, dx, 6, 0);
1680                 BLF_draw_ascii(blf_mono_font, str, sizeof(str));
1681                 dx += BLF_width(blf_mono_font, str);
1682
1683                 sprintf(str, "  V:%-.4f", val);
1684                 BLF_position(blf_mono_font, dx, 6, 0);
1685                 BLF_draw_ascii(blf_mono_font, str, sizeof(str));
1686                 dx += BLF_width(blf_mono_font, str);
1687
1688                 sprintf(str, "   L:%-.4f", lum);
1689                 BLF_position(blf_mono_font, dx, 6, 0);
1690                 BLF_draw_ascii(blf_mono_font, str, sizeof(str));
1691                 dx += BLF_width(blf_mono_font, str);
1692         }
1693
1694         (void)dx;
1695 }
1696
1697 #if 0
1698 /* note: needs to be userpref or opengl profile option */
1699 static void draw_nodespace_back_tex(ScrArea *sa, SpaceNode *snode)
1700 {
1701
1702         draw_nodespace_grid(snode);
1703
1704         if(snode->flag & SNODE_BACKDRAW) {
1705                 Image *ima= BKE_image_verify_viewer(IMA_TYPE_COMPOSITE, "Viewer Node");
1706                 ImBuf *ibuf= BKE_image_get_ibuf(ima, NULL);
1707                 if(ibuf) {
1708                         int x, y;
1709                         float zoom = 1.0;
1710
1711                         glMatrixMode(GL_PROJECTION);
1712                         glPushMatrix();
1713                         glMatrixMode(GL_MODELVIEW);
1714                         glPushMatrix();
1715
1716                         glaDefine2DArea(&sa->winrct);
1717
1718                         if(ibuf->x > sa->winx || ibuf->y > sa->winy) {
1719                                 float zoomx, zoomy;
1720                                 zoomx= (float)sa->winx/ibuf->x;
1721                                 zoomy= (float)sa->winy/ibuf->y;
1722                                 zoom = MIN2(zoomx, zoomy);
1723                         }
1724
1725                         x = (sa->winx-zoom*ibuf->x)/2 + snode->xof;
1726                         y = (sa->winy-zoom*ibuf->y)/2 + snode->yof;
1727
1728                         glPixelZoom(zoom, zoom);
1729
1730                         glColor4f(1.0, 1.0, 1.0, 1.0);
1731                         if(ibuf->rect)
1732                                 glaDrawPixelsTex(x, y, ibuf->x, ibuf->y, GL_UNSIGNED_BYTE, ibuf->rect);
1733                         else if(ibuf->channels==4)
1734                                 glaDrawPixelsTex(x, y, ibuf->x, ibuf->y, GL_FLOAT, ibuf->rect_float);
1735
1736                         glPixelZoom(1.0, 1.0);
1737
1738                         glMatrixMode(GL_PROJECTION);
1739                         glPopMatrix();
1740                         glMatrixMode(GL_MODELVIEW);
1741                         glPopMatrix();
1742                 }
1743         }
1744 }
1745 #endif
1746
1747 /* if v2d not NULL, it clips and returns 0 if not visible */
1748 int node_link_bezier_points(View2D *v2d, SpaceNode *snode, bNodeLink *link, float coord_array[][2], int resol)
1749 {
1750         float dist, vec[4][2];
1751
1752         /* in v0 and v3 we put begin/end points */
1753         if(link->fromsock) {
1754                 vec[0][0]= link->fromsock->locx;
1755                 vec[0][1]= link->fromsock->locy;
1756         }
1757         else {
1758                 if(snode==NULL) return 0;
1759                 vec[0][0]= snode->mx;
1760                 vec[0][1]= snode->my;
1761         }
1762         if(link->tosock) {
1763                 vec[3][0]= link->tosock->locx;
1764                 vec[3][1]= link->tosock->locy;
1765         }
1766         else {
1767                 if(snode==NULL) return 0;
1768                 vec[3][0]= snode->mx;
1769                 vec[3][1]= snode->my;
1770         }
1771
1772         dist= 0.5f*ABS(vec[0][0] - vec[3][0]);
1773
1774         /* check direction later, for top sockets */
1775         vec[1][0]= vec[0][0]+dist;
1776         vec[1][1]= vec[0][1];
1777
1778         vec[2][0]= vec[3][0]-dist;
1779         vec[2][1]= vec[3][1];
1780
1781         if(v2d && MIN4(vec[0][0], vec[1][0], vec[2][0], vec[3][0]) > v2d->cur.xmax); /* clipped */
1782         else if (v2d && MAX4(vec[0][0], vec[1][0], vec[2][0], vec[3][0]) < v2d->cur.xmin); /* clipped */
1783         else {
1784
1785                 /* always do all three, to prevent data hanging around */
1786                 forward_diff_bezier(vec[0][0], vec[1][0], vec[2][0], vec[3][0], coord_array[0], resol, sizeof(float)*2);
1787                 forward_diff_bezier(vec[0][1], vec[1][1], vec[2][1], vec[3][1], coord_array[0]+1, resol, sizeof(float)*2);
1788
1789                 return 1;
1790         }
1791         return 0;
1792 }
1793
1794 #define LINK_RESOL      24
1795 void node_draw_link_bezier(View2D *v2d, SpaceNode *snode, bNodeLink *link, int th_col1, int do_shaded, int th_col2, int do_triple, int th_col3 )
1796 {
1797         float coord_array[LINK_RESOL+1][2];
1798
1799         if(node_link_bezier_points(v2d, snode, link, coord_array, LINK_RESOL)) {
1800                 float dist, spline_step = 0.0f;
1801                 int i;
1802
1803                 /* store current linewidth */
1804                 float linew;
1805                 glGetFloatv(GL_LINE_WIDTH, &linew);
1806
1807                 /* we can reuse the dist variable here to increment the GL curve eval amount*/
1808                 dist = 1.0f/(float)LINK_RESOL;
1809
1810                 glEnable(GL_LINE_SMOOTH);
1811
1812                 if(do_triple) {
1813                         UI_ThemeColorShadeAlpha(th_col3, -80, -120);
1814                         glLineWidth(4.0f);
1815
1816                         glBegin(GL_LINE_STRIP);
1817                         for(i=0; i<=LINK_RESOL; i++) {
1818                                 glVertex2fv(coord_array[i]);
1819                         }
1820                         glEnd();
1821                 }
1822
1823                 UI_ThemeColor(th_col1);
1824                 glLineWidth(1.5f);
1825
1826                 glBegin(GL_LINE_STRIP);
1827                 for(i=0; i<=LINK_RESOL; i++) {
1828                         if(do_shaded) {
1829                                 UI_ThemeColorBlend(th_col1, th_col2, spline_step);
1830                                 spline_step += dist;
1831                         }
1832                         glVertex2fv(coord_array[i]);
1833                 }
1834                 glEnd();
1835
1836                 glDisable(GL_LINE_SMOOTH);
1837
1838                 /* restore previuos linewidth */
1839                 glLineWidth(linew);
1840         }
1841 }
1842
1843 /* note; this is used for fake links in groups too */
1844 void node_draw_link(View2D *v2d, SpaceNode *snode, bNodeLink *link)
1845 {
1846         int do_shaded= 0, th_col1= TH_HEADER, th_col2= TH_HEADER;
1847         int do_triple= 0, th_col3= TH_WIRE;
1848
1849         if(link->fromsock==NULL && link->tosock==NULL)
1850                 return;
1851
1852         /* new connection */
1853         if(!link->fromsock || !link->tosock) {
1854                 th_col1 = TH_ACTIVE;
1855                 do_triple = 1;
1856         }
1857         else {
1858                 /* going to give issues once... */
1859                 if(link->tosock->flag & SOCK_UNAVAIL)
1860                         return;
1861                 if(link->fromsock->flag & SOCK_UNAVAIL)
1862                         return;
1863
1864                 /* a bit ugly... but thats how we detect the internal group links */
1865                 if(!link->fromnode || !link->tonode) {
1866                         UI_ThemeColorBlend(TH_BACK, TH_WIRE, 0.5f);
1867                         do_shaded= 0;
1868                 }
1869                 else {
1870                         /* check cyclic */
1871                         if(link->fromnode->level >= link->tonode->level && link->tonode->level!=0xFFF) {
1872                                 /* special indicated link, on drop-node */
1873                                 if(link->flag & NODE_LINKFLAG_HILITE) {
1874                                         th_col1= th_col2= TH_ACTIVE;
1875                                 }
1876                                 else {
1877                                         /* regular link */
1878                                         if(link->fromnode->flag & SELECT)
1879                                                 th_col1= TH_EDGE_SELECT;
1880                                         if(link->tonode->flag & SELECT)
1881                                                 th_col2= TH_EDGE_SELECT;
1882                                 }
1883                                 do_shaded= 1;
1884                                 do_triple= 1;
1885                         }
1886                         else {
1887                                 th_col1 = TH_REDALERT;
1888                         }
1889                 }
1890         }
1891
1892         node_draw_link_bezier(v2d, snode, link, th_col1, do_shaded, th_col2, do_triple, th_col3);
1893 }
1894
1895