source/blender/editors/space_outliner/space_outliner.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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19  *
  20  * The Original Code is Copyright (C) 2008 Blender Foundation.
  21  * All rights reserved.
  22  *
  23  *
  24  * Contributor(s): Blender Foundation
  25  *
  26  * ***** END GPL LICENSE BLOCK *****
  27  */
  28
  29 #include <string.h>
  30 #include <stdio.h>
  31
  32 #include "DNA_color_types.h"
  33 #include "DNA_object_types.h"
  34 #include "DNA_oops_types.h"
  35 #include "DNA_space_types.h"
  36 #include "DNA_scene_types.h"
  37 #include "DNA_screen_types.h"
  38 #include "DNA_space_types.h"
  39 #include "DNA_texture_types.h"
  40 #include "DNA_vec_types.h"
  41 #include "DNA_windowmanager_types.h"
  42
  43 #include "MEM_guardedalloc.h"
  44
  45 #include "BLI_blenlib.h"
  46 #include "BLI_arithb.h"
  47 #include "BLI_rand.h"
  48
  49 #include "BKE_colortools.h"
  50 #include "BKE_context.h"
  51 #include "BKE_screen.h"
  52 #include "BKE_texture.h"
  53 #include "BKE_utildefines.h"
  54
  55 #include "ED_space_api.h"
  56 #include "ED_screen.h"
  57
  58 #include "WM_api.h"
  59 #include "WM_types.h"
  60
  61 #include "BIF_gl.h"
  62 #include "BIF_glutil.h"
  63
  64 #include "UI_interface.h"
  65 #include "UI_text.h"
  66 #include "UI_resources.h"
  67 #include "UI_view2d.h"
  68
  69 #include "RNA_access.h"
  70 #include "RNA_types.h"
  71
  72 #include "outliner_intern.h"
  73
  74 #define SET_INT_IN_POINTER(i) ((void*)(intptr_t)(i))
  75 #define GET_INT_FROM_POINTER(i) ((int)(intptr_t)(i))
  76
  77 #define ROW_HEIGHT              19
  78 #define COLUMN_WIDTH    150
  79
  80 typedef void (*uiTableCellFunc)(void *userdata, int row, int col, struct rcti *rct, struct uiBlock *block);
  81
  82 typedef struct uiTable {
  83         rcti rct;
  84         int rows, cols;
  85
  86         uiTableCellFunc cellfunc;
  87         void *userdata;
  88 } uiTable;
  89
  90 uiTable *UI_table_create(int rows, int cols, rcti *rct, uiTableCellFunc cellfunc, void *userdata)
  91 {
  92         uiTable *table;
  93
  94         table= MEM_callocN(sizeof(uiTable), "uiTable");
  95         table->rct= *rct;
  96         table->cellfunc= cellfunc;
  97         table->rows= rows;
  98         table->cols= cols;
  99         table->userdata= userdata;
 100
 101         return table;
 102 }
 103
 104 void UI_table_free(uiTable *table)
 105 {
 106         MEM_freeN(table);
 107 }
 108
 109 void UI_table_draw(const bContext *C, uiTable *table)
 110 {
 111         ARegion *ar= CTX_wm_region(C);
 112         uiBlock *block;
 113         View2D *v2d;
 114         rcti *rct, cellrct;
 115         int y, row, col;
 116
 117         v2d= &ar->v2d;
 118         rct= &table->rct;
 119
 120         block= uiBeginBlock(C, ar, "table outliner", UI_EMBOSST, UI_HELV);
 121
 122         for(y=rct->ymax, row=0; y>rct->ymin; y-=ROW_HEIGHT, row++) {
 123                 if(row%2 == 0) {
 124                         UI_ThemeColorShade(TH_BACK, 6);
 125                         glRecti(v2d->cur.xmin, y-ROW_HEIGHT, v2d->cur.xmax, y);
 126                 }
 127
 128                 if(row >= table->rows)
 129                         continue;
 130
 131                 for(col=0; col<table->cols; col++) {
 132                         cellrct.xmin= rct->xmin+COLUMN_WIDTH*col + 1;
 133                         cellrct.xmax= rct->xmin+COLUMN_WIDTH*(col+1);
 134                         cellrct.ymin= y-ROW_HEIGHT;
 135                         cellrct.ymax= y;
 136
 137                         table->cellfunc(table->userdata, row, col, &cellrct, block);
 138                 }
 139         }
 140
 141         UI_ThemeColorShadeAlpha(TH_BACK, -15, -200);
 142
 143         for(col=0; col<table->cols; col++)
 144                 fdrawline(rct->xmin+COLUMN_WIDTH*(col+1), rct->ymin, rct->xmin+COLUMN_WIDTH*(col+1), rct->ymax);
 145
 146         uiEndBlock(C, block);
 147         uiDrawBlock(C, block);
 148 }
 149
 150
 151 /* ************************ main outliner area region *********************** */
 152
 153 typedef struct CellRNA {
 154         SpaceOops *space;
 155         StructRNA *srna;
 156         PropertyRNA *prop;
 157         PointerRNA ptr;
 158         int lastrow, index;
 159
 160         CollectionPropertyIterator iter;
 161 } CellRNA;
 162
 163 static void rna_back_cb(bContext *C, void *arg_unused, void *arg_unused2)
 164 {
 165         SpaceOops *soutliner= (SpaceOops*)CTX_wm_space_data(C);
 166         char *newpath;
 167
 168         newpath= RNA_path_back(soutliner->rnapath);
 169         if(soutliner->rnapath)
 170                 MEM_freeN(soutliner->rnapath);
 171         soutliner->rnapath= newpath;
 172 }
 173
 174 static void rna_pointer_cb(bContext *C, void *arg_prop, void *arg_index)
 175 {
 176         SpaceOops *soutliner= (SpaceOops*)CTX_wm_space_data(C);
 177         PropertyRNA *prop= arg_prop;
 178         char *newpath;
 179         int index= GET_INT_FROM_POINTER(arg_index);;
 180
 181         newpath= RNA_path_append(soutliner->rnapath, NULL, prop, index, NULL);
 182         if(soutliner->rnapath)
 183                 MEM_freeN(soutliner->rnapath);
 184         soutliner->rnapath= newpath;
 185 }
 186
 187 static void rna_label(CellRNA *cell, rcti *rct, uiBlock *block)
 188 {
 189         PropertySubType subtype;
 190         PropertyType type;
 191         PropertyRNA *prop;
 192         char *vectoritem[4]= {"x", "y", "z", "w"};
 193         char *quatitem[4]= {"w", "x", "y", "z"};
 194         char *coloritem[4]= {"r", "g", "b", "a"};
 195         char item[32];
 196         int arraylength;
 197
 198         prop= cell->prop;
 199         type= RNA_property_type(&cell->ptr, prop);
 200         subtype= RNA_property_subtype(&cell->ptr, prop);
 201         arraylength= RNA_property_array_length(&cell->ptr, prop);
 202
 203         if(cell->index == -1) {
 204                 uiDefBut(block, LABEL, 0, (char*)RNA_property_ui_name(&cell->ptr, prop), rct->xmin, rct->ymin, rct->xmax-rct->xmin, rct->ymax-rct->ymin, 0, 0, 0, 0, 0, (char*)RNA_property_ui_description(&cell->ptr, prop));
 205         }
 206         else if (type != PROP_COLLECTION) {
 207                 if(arraylength == 4 && subtype == PROP_ROTATION)
 208                         sprintf(item, "    %s", quatitem[cell->index]);
 209                 else if(arraylength <= 4 && (subtype == PROP_VECTOR || subtype == PROP_ROTATION))
 210                         sprintf(item, "    %s", vectoritem[cell->index]);
 211                 else if(arraylength <= 4 && subtype == PROP_COLOR)
 212                         sprintf(item, "    %s", coloritem[cell->index]);
 213                 else
 214                         sprintf(item, "    %d", cell->index+1);
 215
 216                 uiDefBut(block, LABEL, 0, item, rct->xmin, rct->ymin, rct->xmax-rct->xmin, rct->ymax-rct->ymin, 0, 0, 0, 0, 0, "");
 217         }
 218 }
 219
 220 static void rna_collection_but(CellRNA *cell, rcti *rct, uiBlock *block)
 221 {
 222         uiBut *but;
 223         PointerRNA lookup;
 224         PropertyRNA *nameprop;
 225         char name[256]= "", *nameptr= name;
 226
 227         RNA_property_collection_lookup_int(&cell->ptr, cell->prop, cell->index, &lookup);
 228
 229         if(lookup.data) {
 230                 nameprop= RNA_struct_name_property(&lookup);
 231
 232                 if(nameprop)
 233                         nameptr= RNA_property_string_get_alloc(&lookup, nameprop, name, sizeof(name));
 234
 235                 if(!nameprop || strlen(nameptr) == 0)
 236                         sprintf(nameptr, "%d", cell->index+1);
 237         }
 238
 239         but= uiDefBut(block, BUT, 0, nameptr, rct->xmin, rct->ymin, rct->xmax-rct->xmin, rct->ymax-rct->ymin, 0, 0, 0, 0, 0, "");
 240         uiButSetFlag(but, UI_TEXT_LEFT);
 241
 242         if(nameptr != name)
 243                 MEM_freeN(nameptr);
 244
 245         uiButSetFunc(but, rna_pointer_cb, cell->prop, SET_INT_IN_POINTER(cell->index));
 246 }
 247
 248 static uiBut *rna_auto_but(uiBlock *block, PointerRNA *ptr, PropertyRNA *prop, int index, int x1, int y1, int x2, int y2)
 249 {
 250         uiBut *but;
 251         const char *propname= RNA_property_identifier(ptr, prop);
 252
 253         switch(RNA_property_type(ptr, prop)) {
 254                 case PROP_BOOLEAN: {
 255                         int value, length;
 256
 257                         length= RNA_property_array_length(ptr, prop);
 258
 259                         if(length)
 260                                 value= RNA_property_boolean_get_array(ptr, prop, index);
 261                         else
 262                                 value= RNA_property_boolean_get(ptr, prop);
 263
 264                         but= uiDefButR(block, TOG, 0, (value)? "True": "False", x1, y1, x2, y2, ptr, propname, index, 0, 0, -1, -1, NULL);
 265                         break;
 266                 }
 267                 case PROP_INT:
 268                 case PROP_FLOAT:
 269                         but= uiDefButR(block, NUM, 0, "", x1, y1, x2, y2, ptr, propname, index, 0, 0, -1, -1, NULL);
 270                         break;
 271                 case PROP_ENUM:
 272                         but= uiDefButR(block, MENU, 0, NULL, x1, y1, x2, y2, ptr, propname, index, 0, 0, -1, -1, NULL);
 273                         break;
 274                 case PROP_STRING:
 275                         but= uiDefButR(block, TEX, 0, "", x1, y1, x2, y2, ptr, propname, index, 0, 0, -1, -1, NULL);
 276                         break;
 277                 case PROP_POINTER: {
 278                         PointerRNA pptr;
 279                         PropertyRNA *nameprop;
 280                         char name[256]= "", *nameptr= name;
 281
 282                         RNA_property_pointer_get(ptr, prop, &pptr);
 283
 284                         if(pptr.data) {
 285                                 nameprop= RNA_struct_name_property(&pptr);
 286                                 if(pptr.type && nameprop)
 287                                         nameptr= RNA_property_string_get_alloc(&pptr, nameprop, name, sizeof(name));
 288                                 else
 289                                         strcpy(nameptr, "->");
 290                         }
 291
 292                         but= uiDefButR(block, BUT, 0, nameptr, x1, y1, x2, y2, ptr, propname, index, 0, 0, 0, 0, NULL);
 293                         uiButSetFlag(but, UI_TEXT_LEFT);
 294
 295                         if(nameptr != name)
 296                                 MEM_freeN(nameptr);
 297
 298                         break;
 299                 }
 300                 default:
 301                         but= NULL;
 302                         break;
 303         }
 304
 305         return but;
 306 }
 307
 308 static void rna_but(CellRNA *cell, rcti *rct, uiBlock *block)
 309 {
 310         uiBut *but;
 311         PropertyRNA *prop;
 312         PropertyType type;
 313         int arraylength, index;
 314
 315         prop= cell->prop;
 316         type= RNA_property_type(&cell->ptr, prop);
 317         arraylength= RNA_property_array_length(&cell->ptr, prop);
 318
 319         if(type == PROP_COLLECTION) {
 320                 /* item in a collection */
 321                 if(cell->index >= 0)
 322                         rna_collection_but(cell, rct, block);
 323         }
 324         else {
 325                 /* other cases */
 326                 index= (arraylength)? cell->index: 0;
 327
 328                 if(index >= 0) {
 329                         but= rna_auto_but(block, &cell->ptr, prop, index, rct->xmin, rct->ymin, rct->xmax-rct->xmin, rct->ymax-rct->ymin);
 330
 331                         if(type == PROP_POINTER)
 332                                 uiButSetFunc(but, rna_pointer_cb, prop, SET_INT_IN_POINTER(0));
 333                 }
 334         }
 335 }
 336
 337 static void rna_path_but(CellRNA *cell, rcti *rct, uiBlock *block)
 338 {
 339         uiBut *but;
 340
 341         but= uiDefBut(block, BUT, 0, (cell->space->rnapath)? "..": ".", rct->xmin, rct->ymin, rct->xmax-rct->xmin, rct->ymax-rct->ymin, 0, 0, 0, 0, 0, "");
 342         uiButSetFlag(but, UI_TEXT_LEFT);
 343         uiButSetFunc(but, rna_back_cb, cell->space, NULL);
 344 }
 345
 346 static void rna_table_cell_func(void *userdata, int row, int col, rcti *rct, uiBlock *block)
 347 {
 348         CellRNA *cell= userdata;
 349         PropertyType type;
 350         int length;
 351
 352         /* path button */
 353         if(row == 0) {
 354                 if(col == 0)
 355                         rna_path_but(cell, rct, block);
 356
 357                 return;
 358         }
 359
 360         /* set next property for new row */
 361         if(row != cell->lastrow) {
 362                 if(cell->prop) {
 363                         cell->index++;
 364
 365                         type= RNA_property_type(&cell->ptr, cell->prop);
 366                         if(type == PROP_COLLECTION)
 367                                 length= RNA_property_collection_length(&cell->ptr, cell->prop);
 368                         else
 369                                 length= RNA_property_array_length(&cell->ptr, cell->prop);
 370
 371                         /* verify if we need to go to the next property */
 372                         if(type == PROP_COLLECTION && cell->index < length);
 373                         else if(length && cell->index < length);
 374                         else {
 375                                 RNA_property_collection_next(&cell->iter);
 376                                 cell->prop= cell->iter.ptr.data;
 377                                 cell->index= -1;
 378                         }
 379                 }
 380                 else {
 381                         /* initialize */
 382                         cell->prop= cell->iter.ptr.data;
 383                         cell->index= -1;
 384                 }
 385
 386                 cell->lastrow= row;
 387         }
 388
 389         /* make button */
 390         if(col == 0)
 391                 rna_label(cell, rct, block);
 392         else if(col == 1)
 393                 rna_but(cell, rct, block);
 394 }
 395
 396 static void outliner_main_area_init(wmWindowManager *wm, ARegion *ar)
 397 {
 398         ListBase *keymap;
 399
 400         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_LIST, ar->winx, ar->winy);
 401
 402         /* own keymap */
 403         keymap= WM_keymap_listbase(wm, "Outliner", SPACE_OOPS, 0);      /* XXX weak? */
 404         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
 405 }
 406
 407 static void outliner_rna_draw(const bContext *C, ARegion *ar)
 408 {
 409         uiTable *table;
 410         rcti rct;
 411         CellRNA cell;
 412         PropertyRNA *prop, *iterprop;
 413         PointerRNA newptr;
 414         float col[3];
 415         int rows, cols, awidth, aheight, width, height;
 416         SpaceOops *soutliner= (SpaceOops*)CTX_wm_space_data(C);
 417         View2D *v2d= &ar->v2d;
 418         View2DScrollers *scrollers;
 419
 420         /* clear */
 421         UI_GetThemeColor3fv(TH_BACK, col);
 422         glClearColor(col[0], col[1], col[2], 0.0);
 423         glClear(GL_COLOR_BUFFER_BIT);
 424
 425         awidth= width= ar->winx;
 426         aheight= height= ar->winy;
 427
 428         /* create table */
 429         cell.space= soutliner;
 430         cell.lastrow= -1;
 431         RNA_main_pointer_create(CTX_data_main(C), &cell.ptr);
 432         cell.prop= NULL;
 433
 434         /* solve RNA path or reset if fails */
 435         if(soutliner->rnapath) {
 436                 if(!RNA_path_resolve(&cell.ptr, soutliner->rnapath, &newptr, &prop)) {
 437                         newptr.data= NULL;
 438                         printf("RNA outliner: failed resolving path. (%s)\n", soutliner->rnapath);
 439                 }
 440
 441                 if(newptr.data && newptr.type) {
 442                         cell.ptr= newptr;
 443                 }
 444                 else {
 445                         MEM_freeN(soutliner->rnapath);
 446                         soutliner->rnapath= NULL;
 447                 }
 448         }
 449
 450         /* compute number of rows and columns */
 451         rows= 1;
 452         cols= 2;
 453
 454         iterprop= RNA_struct_iterator_property(&cell.ptr);
 455         RNA_property_collection_begin(&cell.ptr, iterprop, &cell.iter);
 456
 457         for(; cell.iter.valid; RNA_property_collection_next(&cell.iter)) {
 458                 prop= cell.iter.ptr.data;
 459
 460                 rows += 1 + RNA_property_array_length(&cell.ptr, prop);
 461                 if(RNA_property_type(&cell.ptr, prop) == PROP_COLLECTION)
 462                         rows += RNA_property_collection_length(&cell.ptr, prop);
 463         }
 464
 465         RNA_property_collection_end(&cell.iter);
 466
 467         /* determine extents of data
 468          *      - height must be at least the height of the mask area
 469          *      - width is columns + 1, as otherwise, part of last column
 470          *        will be obscured by scrollers
 471          */
 472         if ((rows*ROW_HEIGHT) > height)
 473                 height= rows * ROW_HEIGHT;
 474         width= (cols + 1) * COLUMN_WIDTH;
 475
 476         /* update size of tot-rect (extents of data/viewable area) */
 477         UI_view2d_totRect_set(v2d, width, height);
 478
 479         rct.xmin= 0;
 480         rct.ymin= -height;
 481         rct.xmax= width;
 482         rct.ymax= 0;
 483
 484         /* set matrix for 2d-view controls */
 485         UI_view2d_view_ortho(C, v2d);
 486
 487         /* create and draw table */
 488         table= UI_table_create(rows, 2, &rct, rna_table_cell_func, &cell);
 489
 490         RNA_property_collection_begin(&cell.ptr, iterprop, &cell.iter);
 491         UI_table_draw(C, table);
 492         RNA_property_collection_end(&cell.iter);
 493
 494         UI_table_free(table);
 495
 496         /* reset view matrix */
 497         UI_view2d_view_restore(C);
 498
 499         /* scrollers */
 500         scrollers= UI_view2d_scrollers_calc(C, v2d, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY);
 501         UI_view2d_scrollers_draw(C, v2d, scrollers);
 502         UI_view2d_scrollers_free(scrollers);
 503 }
 504
 505 static void outliner_tree_draw(const bContext *C, ARegion *ar)
 506 {
 507         View2D *v2d= &ar->v2d;
 508         View2DScrollers *scrollers;
 509         float col[3];
 510
 511         /* clear */
 512         UI_GetThemeColor3fv(TH_BACK, col);
 513         glClearColor(col[0], col[1], col[2], 0.0);
 514         glClear(GL_COLOR_BUFFER_BIT);
 515
 516         draw_outliner(C);
 517
 518         /* reset view matrix */
 519         UI_view2d_view_restore(C);
 520
 521         /* scrollers */
 522         scrollers= UI_view2d_scrollers_calc(C, v2d, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY);
 523         UI_view2d_scrollers_draw(C, v2d, scrollers);
 524         UI_view2d_scrollers_free(scrollers);
 525 }
 526
 527 static void outliner_main_area_draw(const bContext *C, ARegion *ar)
 528 {
 529         SpaceOops *so= (SpaceOops *)CTX_wm_space_data(C);
 530
 531         if(so->type==SO_RNA)
 532                 outliner_rna_draw(C, ar);
 533         else
 534                 outliner_tree_draw(C, ar);
 535 }
 536
 537
 538 static void outliner_main_area_free(ARegion *ar)
 539 {
 540 }
 541
 542 /* ************************ header outliner area region *********************** */
 543
 544 /* add handlers, stuff you only do once or on area/region changes */
 545 static void outliner_header_area_init(wmWindowManager *wm, ARegion *ar)
 546 {
 547         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_HEADER, ar->winx, ar->winy);
 548 }
 549
 550 static void outliner_header_area_draw(const bContext *C, ARegion *ar)
 551 {
 552         float col[3];
 553
 554         if(ED_screen_area_active(C))
 555                 UI_GetThemeColor3fv(TH_HEADER, col);
 556         else
 557                 UI_GetThemeColor3fv(TH_HEADERDESEL, col);
 558
 559         glClearColor(col[0], col[1], col[2], 0.0);
 560         glClear(GL_COLOR_BUFFER_BIT);
 561
 562         /* set view2d view matrix for scrolling (without scrollers) */
 563         UI_view2d_view_ortho(C, &ar->v2d);
 564
 565         outliner_header_buttons(C, ar);
 566 }
 567
 568 static void outliner_header_area_free(ARegion *ar)
 569 {
 570 }
 571
 572 /* ******************** default callbacks for outliner space ***************** */
 573
 574 static SpaceLink *outliner_new(const bContext *C)
 575 {
 576         ARegion *ar;
 577         SpaceOops *soutliner;
 578
 579         soutliner= MEM_callocN(sizeof(SpaceOops), "initoutliner");
 580         soutliner->spacetype= SPACE_OOPS;
 581
 582         /* header */
 583         ar= MEM_callocN(sizeof(ARegion), "header for outliner");
 584
 585         BLI_addtail(&soutliner->regionbase, ar);
 586         ar->regiontype= RGN_TYPE_HEADER;
 587         ar->alignment= RGN_ALIGN_BOTTOM;
 588
 589         /* main area */
 590         ar= MEM_callocN(sizeof(ARegion), "main area for outliner");
 591
 592         BLI_addtail(&soutliner->regionbase, ar);
 593         ar->regiontype= RGN_TYPE_WINDOW;
 594
 595         ar->v2d.scroll = (V2D_SCROLL_RIGHT|V2D_SCROLL_BOTTOM_O);
 596         ar->v2d.align = (V2D_ALIGN_NO_NEG_X|V2D_ALIGN_NO_POS_Y);
 597         ar->v2d.keepzoom = (V2D_LOCKZOOM_X|V2D_LOCKZOOM_Y|V2D_KEEPZOOM|V2D_KEEPASPECT);
 598         ar->v2d.keeptot= V2D_KEEPTOT_STRICT;
 599         ar->v2d.minzoom= ar->v2d.maxzoom= 1.0f;
 600
 601         return (SpaceLink*)soutliner;
 602 }
 603
 604 static void free_oops(Oops *oops)       /* also oops itself */
 605 {
 606         BLI_freelistN(&oops->link);
 607         MEM_freeN(oops);
 608 }
 609
 610 static void outliner_free_tree(ListBase *lb)
 611 {
 612
 613         while(lb->first) {
 614                 TreeElement *te= lb->first;
 615
 616                 outliner_free_tree(&te->subtree);
 617                 BLI_remlink(lb, te);
 618                 MEM_freeN(te);
 619         }
 620 }
 621
 622 /* not spacelink itself */
 623 static void outliner_free(SpaceLink *sl)
 624 {
 625         SpaceOops *soutliner= (SpaceOops*)sl;
 626         Oops *oops;
 627
 628         if(soutliner->rnapath) {
 629                 MEM_freeN(soutliner->rnapath);
 630                 soutliner->rnapath= NULL;
 631         }
 632
 633         while( (oops= soutliner->oops.first) ) {
 634                 BLI_remlink(&soutliner->oops, oops);
 635                 free_oops(oops);
 636         }
 637
 638         outliner_free_tree(&soutliner->tree);
 639         if(soutliner->treestore) {
 640                 if(soutliner->treestore->data) MEM_freeN(soutliner->treestore->data);
 641                 MEM_freeN(soutliner->treestore);
 642         }
 643
 644 }
 645
 646 /* spacetype; init callback */
 647 static void outliner_init(wmWindowManager *wm, ScrArea *sa)
 648 {
 649
 650 }
 651
 652 static SpaceLink *outliner_duplicate(SpaceLink *sl)
 653 {
 654         SpaceOops *soutliner= (SpaceOops *)sl;
 655         SpaceOops *soutlinern= MEM_dupallocN(soutliner);
 656
 657         if(soutlinern->rnapath)
 658                 soutlinern->rnapath= MEM_dupallocN(soutlinern->rnapath);
 659
 660         soutlinern->oops.first= soutlinern->oops.last= NULL;
 661         soutlinern->tree.first= soutlinern->tree.last= NULL;
 662         soutlinern->treestore= NULL;
 663
 664         return (SpaceLink *)soutlinern;
 665 }
 666
 667 /* only called once, from space_api/spacetypes.c */
 668 void ED_spacetype_outliner(void)
 669 {
 670         SpaceType *st= MEM_callocN(sizeof(SpaceType), "spacetype time");
 671         ARegionType *art;
 672
 673         st->spaceid= SPACE_OOPS;
 674         strncpy(st->name, "Outliner", BKE_ST_MAXNAME);
 675
 676         st->new= outliner_new;
 677         st->free= outliner_free;
 678         st->init= outliner_init;
 679         st->duplicate= outliner_duplicate;
 680         st->operatortypes= outliner_operatortypes;
 681         st->keymap= outliner_keymap;
 682
 683         /* regions: main window */
 684         art= MEM_callocN(sizeof(ARegionType), "spacetype time region");
 685         art->regionid = RGN_TYPE_WINDOW;
 686         art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_VIEW2D;
 687
 688         art->init= outliner_main_area_init;
 689         art->draw= outliner_main_area_draw;
 690         art->free= outliner_main_area_free;
 691         BLI_addhead(&st->regiontypes, art);
 692
 693         /* regions: header */
 694         art= MEM_callocN(sizeof(ARegionType), "spacetype time region");
 695         art->regionid = RGN_TYPE_HEADER;
 696         art->minsizey= HEADERY;
 697         art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_VIEW2D;
 698
 699         art->init= outliner_header_area_init;
 700         art->draw= outliner_header_area_draw;
 701         art->free= outliner_header_area_free;
 702         BLI_addhead(&st->regiontypes, art);
 703
 704         BKE_spacetype_register(st);
 705 }
 706