source/blender/editors/space_view3d/space_view3d.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_action_types.h"
  33 #include "DNA_armature_types.h"
  34 #include "DNA_object_types.h"
  35 #include "DNA_space_types.h"
  36 #include "DNA_scene_types.h"
  37 #include "DNA_screen_types.h"
  38 #include "DNA_view3d_types.h"
  39
  40 #include "MEM_guardedalloc.h"
  41
  42 #include "BLI_blenlib.h"
  43 #include "BLI_arithb.h"
  44 #include "BLI_rand.h"
  45
  46 #include "BKE_action.h"
  47 #include "BKE_context.h"
  48 #include "BKE_global.h"
  49 #include "BKE_screen.h"
  50 #include "BKE_utildefines.h"
  51
  52 #include "ED_armature.h"
  53 #include "ED_space_api.h"
  54 #include "ED_screen.h"
  55
  56 #include "BIF_gl.h"
  57
  58 #include "WM_api.h"
  59 #include "WM_types.h"
  60
  61 #include "UI_interface.h"
  62 #include "UI_resources.h"
  63 #include "UI_view2d.h"
  64
  65 #include "RNA_access.h"
  66
  67 #include "view3d_intern.h"      // own include
  68
  69 /* ******************** manage regions ********************* */
  70
  71 ARegion *view3d_has_buttons_region(ScrArea *sa)
  72 {
  73         ARegion *ar, *arnew;
  74
  75         for(ar= sa->regionbase.first; ar; ar= ar->next)
  76                 if(ar->regiontype==RGN_TYPE_UI)
  77                         return ar;
  78
  79         /* add subdiv level; after header */
  80         for(ar= sa->regionbase.first; ar; ar= ar->next)
  81                 if(ar->regiontype==RGN_TYPE_HEADER)
  82                         break;
  83
  84         /* is error! */
  85         if(ar==NULL) return NULL;
  86
  87         arnew= MEM_callocN(sizeof(ARegion), "buttons for view3d");
  88
  89         BLI_insertlinkafter(&sa->regionbase, ar, arnew);
  90         arnew->regiontype= RGN_TYPE_UI;
  91         arnew->alignment= RGN_ALIGN_RIGHT;
  92
  93         arnew->flag = RGN_FLAG_HIDDEN;
  94
  95         return arnew;
  96 }
  97
  98 ARegion *view3d_has_tools_region(ScrArea *sa)
  99 {
 100         ARegion *ar, *artool=NULL, *arprops=NULL, *arhead;
 101
 102         for(ar= sa->regionbase.first; ar; ar= ar->next) {
 103                 if(ar->regiontype==RGN_TYPE_TOOLS)
 104                         artool= ar;
 105                 if(ar->regiontype==RGN_TYPE_TOOL_PROPS)
 106                         arprops= ar;
 107         }
 108
 109         /* tool region hide/unhide also hides props */
 110         if(arprops && artool) return artool;
 111
 112         if(artool==NULL) {
 113                 /* add subdiv level; after header */
 114                 for(arhead= sa->regionbase.first; arhead; arhead= arhead->next)
 115                         if(arhead->regiontype==RGN_TYPE_HEADER)
 116                                 break;
 117
 118                 /* is error! */
 119                 if(arhead==NULL) return NULL;
 120
 121                 artool= MEM_callocN(sizeof(ARegion), "tools for view3d");
 122
 123                 BLI_insertlinkafter(&sa->regionbase, arhead, artool);
 124                 artool->regiontype= RGN_TYPE_TOOLS;
 125                 artool->alignment= RGN_OVERLAP_LEFT;
 126                 artool->flag = RGN_FLAG_HIDDEN;
 127         }
 128
 129         if(arprops==NULL) {
 130                 /* add extra subdivided region for tool properties */
 131                 arprops= MEM_callocN(sizeof(ARegion), "tool props for view3d");
 132
 133                 BLI_insertlinkafter(&sa->regionbase, artool, arprops);
 134                 arprops->regiontype= RGN_TYPE_TOOL_PROPS;
 135                 arprops->alignment= RGN_ALIGN_BOTTOM|RGN_SPLIT_PREV;
 136         }
 137
 138         return artool;
 139 }
 140
 141 /* ****************************************************** */
 142
 143 /* function to always find a regionview3d context inside 3D window */
 144 RegionView3D *ED_view3d_context_rv3d(bContext *C)
 145 {
 146         RegionView3D *rv3d= CTX_wm_region_view3d(C);
 147
 148         if(rv3d==NULL) {
 149                 ScrArea *sa =CTX_wm_area(C);
 150                 if(sa->spacetype==SPACE_VIEW3D) {
 151                         ARegion *ar;
 152                         for(ar= sa->regionbase.first; ar; ar= ar->next)
 153                                 if(ar->regiontype==RGN_TYPE_WINDOW)
 154                                         return ar->regiondata;
 155                 }
 156         }
 157         return rv3d;
 158 }
 159
 160
 161 /* ******************** default callbacks for view3d space ***************** */
 162
 163 static SpaceLink *view3d_new(const bContext *C)
 164 {
 165         Scene *scene= CTX_data_scene(C);
 166         ARegion *ar;
 167         View3D *v3d;
 168         RegionView3D *rv3d;
 169
 170         v3d= MEM_callocN(sizeof(View3D), "initview3d");
 171         v3d->spacetype= SPACE_VIEW3D;
 172         v3d->blockscale= 0.7f;
 173         v3d->lay= v3d->layact= 1;
 174         if(scene) {
 175                 v3d->lay= v3d->layact= scene->lay;
 176                 v3d->camera= scene->camera;
 177         }
 178         v3d->scenelock= 1;
 179         v3d->grid= 1.0f;
 180         v3d->gridlines= 16;
 181         v3d->gridsubdiv = 10;
 182         v3d->drawtype= OB_WIRE;
 183
 184         v3d->gridflag |= V3D_SHOW_X;
 185         v3d->gridflag |= V3D_SHOW_Y;
 186         v3d->gridflag |= V3D_SHOW_FLOOR;
 187         v3d->gridflag &= ~V3D_SHOW_Z;
 188
 189         v3d->lens= 35.0f;
 190         v3d->near= 0.01f;
 191         v3d->far= 500.0f;
 192
 193         /* header */
 194         ar= MEM_callocN(sizeof(ARegion), "header for view3d");
 195
 196         BLI_addtail(&v3d->regionbase, ar);
 197         ar->regiontype= RGN_TYPE_HEADER;
 198         ar->alignment= RGN_ALIGN_BOTTOM;
 199
 200         /* buttons/list view */
 201         ar= MEM_callocN(sizeof(ARegion), "buttons for view3d");
 202
 203         BLI_addtail(&v3d->regionbase, ar);
 204         ar->regiontype= RGN_TYPE_UI;
 205         ar->alignment= RGN_ALIGN_LEFT;
 206         ar->flag = RGN_FLAG_HIDDEN;
 207
 208         /* main area */
 209         ar= MEM_callocN(sizeof(ARegion), "main area for view3d");
 210
 211         BLI_addtail(&v3d->regionbase, ar);
 212         ar->regiontype= RGN_TYPE_WINDOW;
 213
 214         ar->regiondata= MEM_callocN(sizeof(RegionView3D), "region view3d");
 215         rv3d= ar->regiondata;
 216         rv3d->viewquat[0]= 1.0f;
 217         rv3d->persp= 1;
 218         rv3d->view= 7;
 219         rv3d->dist= 10.0;
 220
 221         return (SpaceLink *)v3d;
 222 }
 223
 224 /* not spacelink itself */
 225 static void view3d_free(SpaceLink *sl)
 226 {
 227         View3D *vd= (View3D *) sl;
 228
 229         if(vd->bgpic) {
 230                 if(vd->bgpic->ima) vd->bgpic->ima->id.us--;
 231                 MEM_freeN(vd->bgpic);
 232         }
 233
 234         if(vd->localvd) MEM_freeN(vd->localvd);
 235
 236         if(vd->properties_storage) MEM_freeN(vd->properties_storage);
 237
 238 }
 239
 240
 241 /* spacetype; init callback */
 242 static void view3d_init(struct wmWindowManager *wm, ScrArea *sa)
 243 {
 244
 245 }
 246
 247 static SpaceLink *view3d_duplicate(SpaceLink *sl)
 248 {
 249         View3D *v3do= (View3D *)sl;
 250         View3D *v3dn= MEM_dupallocN(sl);
 251
 252         /* clear or remove stuff from old */
 253
 254 // XXX  BIF_view3d_previewrender_free(v3do);
 255
 256         if(v3do->localvd) {
 257                 v3do->localvd= NULL;
 258                 v3do->properties_storage= NULL;
 259                 v3do->localview= 0;
 260                 v3do->lay= v3dn->localvd->lay;
 261                 v3do->lay &= 0xFFFFFF;
 262         }
 263
 264         /* copy or clear inside new stuff */
 265
 266         if(v3dn->bgpic) {
 267                 v3dn->bgpic= MEM_dupallocN(v3dn->bgpic);
 268                 if(v3dn->bgpic->ima) v3dn->bgpic->ima->id.us++;
 269         }
 270         v3dn->properties_storage= NULL;
 271
 272         return (SpaceLink *)v3dn;
 273 }
 274
 275 static void view3d_modal_keymaps(wmWindowManager *wm, ARegion *ar, int stype)
 276 {
 277         RegionView3D *rv3d= ar->regiondata;
 278         ListBase *keymap;
 279
 280         /* copy last mode, then we can re-init the region maps */
 281         rv3d->lastmode= stype;
 282
 283         keymap= WM_keymap_listbase(wm, "Object Mode", 0, 0);
 284         if(ELEM(stype, 0, NS_MODE_OBJECT))
 285                 WM_event_add_keymap_handler(&ar->handlers, keymap);
 286         else
 287                 WM_event_remove_keymap_handler(&ar->handlers, keymap);
 288
 289         keymap= WM_keymap_listbase(wm, "EditMesh", 0, 0);
 290         if(stype==NS_EDITMODE_MESH)
 291                 WM_event_add_keymap_handler(&ar->handlers, keymap);
 292         else
 293                 WM_event_remove_keymap_handler(&ar->handlers, keymap);
 294
 295         keymap= WM_keymap_listbase(wm, "Curve", 0, 0);
 296         if(stype==NS_EDITMODE_CURVE)
 297                 WM_event_add_keymap_handler(&ar->handlers, keymap);
 298         else
 299                 WM_event_remove_keymap_handler(&ar->handlers, keymap);
 300
 301         keymap= WM_keymap_listbase(wm, "Armature", 0, 0);
 302         if(stype==NS_EDITMODE_ARMATURE)
 303                 WM_event_add_keymap_handler(&ar->handlers, keymap);
 304         else
 305                 WM_event_remove_keymap_handler(&ar->handlers, keymap);
 306
 307         keymap= WM_keymap_listbase(wm, "Lattice", 0, 0);
 308         if(stype==NS_EDITMODE_LATTICE)
 309                 WM_event_add_keymap_handler(&ar->handlers, keymap);
 310         else
 311                 WM_event_remove_keymap_handler(&ar->handlers, keymap);
 312
 313         /* armature sketching needs to take over mouse */
 314         keymap= WM_keymap_listbase(wm, "Armature_Sketch", 0, 0);
 315         if(stype==NS_EDITMODE_TEXT)
 316                 WM_event_add_keymap_handler_priority(&ar->handlers, keymap, 10);
 317         else
 318                 WM_event_remove_keymap_handler(&ar->handlers, keymap);
 319
 320         keymap= WM_keymap_listbase(wm, "Particle", 0, 0);
 321         if(stype==NS_MODE_PARTICLE)
 322                 WM_event_add_keymap_handler(&ar->handlers, keymap);
 323         else
 324                 WM_event_remove_keymap_handler(&ar->handlers, keymap);
 325
 326         /* editfont keymap swallows all... */
 327         keymap= WM_keymap_listbase(wm, "Font", 0, 0);
 328         if(stype==NS_EDITMODE_TEXT)
 329                 WM_event_add_keymap_handler_priority(&ar->handlers, keymap, 10);
 330         else
 331                 WM_event_remove_keymap_handler(&ar->handlers, keymap);
 332 }
 333
 334 /* add handlers, stuff you only do once or on area/region changes */
 335 static void view3d_main_area_init(wmWindowManager *wm, ARegion *ar)
 336 {
 337         RegionView3D *rv3d= ar->regiondata;
 338         ListBase *keymap;
 339
 340         /* own keymap */
 341         keymap= WM_keymap_listbase(wm, "View3D Generic", SPACE_VIEW3D, 0);
 342         WM_event_add_keymap_handler(&ar->handlers, keymap);
 343         keymap= WM_keymap_listbase(wm, "View3D", SPACE_VIEW3D, 0);
 344         WM_event_add_keymap_handler(&ar->handlers, keymap);
 345
 346         /* object ops. */
 347         keymap= WM_keymap_listbase(wm, "Object Non-modal", 0, 0);
 348         WM_event_add_keymap_handler(&ar->handlers, keymap);
 349
 350         /* pose is not modal, operator poll checks for this */
 351         keymap= WM_keymap_listbase(wm, "Pose", 0, 0);
 352         WM_event_add_keymap_handler(&ar->handlers, keymap);
 353
 354         /* modal ops keymaps */
 355         view3d_modal_keymaps(wm, ar, rv3d->lastmode);
 356         /* operator poll checks for modes */
 357         keymap= WM_keymap_listbase(wm, "ImagePaint", 0, 0);
 358         WM_event_add_keymap_handler(&ar->handlers, keymap);
 359 }
 360
 361 /* type callback, not region itself */
 362 static void view3d_main_area_free(ARegion *ar)
 363 {
 364         RegionView3D *rv3d= ar->regiondata;
 365
 366         if(rv3d) {
 367                 if(rv3d->localvd) MEM_freeN(rv3d->localvd);
 368                 if(rv3d->clipbb) MEM_freeN(rv3d->clipbb);
 369
 370                 // XXX  retopo_free_view_data(rv3d);
 371                 if(rv3d->ri) {
 372                         // XXX          BIF_view3d_previewrender_free(rv3d);
 373                 }
 374
 375                 if(rv3d->depths) {
 376                         if(rv3d->depths->depths) MEM_freeN(rv3d->depths->depths);
 377                         MEM_freeN(rv3d->depths);
 378                 }
 379                 MEM_freeN(rv3d);
 380                 ar->regiondata= NULL;
 381         }
 382 }
 383
 384 /* copy regiondata */
 385 static void *view3d_main_area_duplicate(void *poin)
 386 {
 387         if(poin) {
 388                 RegionView3D *rv3d= poin, *new;
 389
 390                 new= MEM_dupallocN(rv3d);
 391                 if(rv3d->localvd)
 392                         new->localvd= MEM_dupallocN(rv3d->localvd);
 393                 if(rv3d->clipbb)
 394                         new->clipbb= MEM_dupallocN(rv3d->clipbb);
 395
 396                 new->depths= NULL;
 397                 new->retopo_view_data= NULL;
 398                 new->ri= NULL;
 399                 new->gpd= NULL;
 400                 new->sms= NULL;
 401                 new->smooth_timer= NULL;
 402
 403                 return new;
 404         }
 405         return NULL;
 406 }
 407
 408 static void view3d_main_area_listener(ARegion *ar, wmNotifier *wmn)
 409 {
 410         /* context changes */
 411         switch(wmn->category) {
 412                 case NC_ANIMATION:
 413                         switch(wmn->data) {
 414                                 case ND_KEYFRAME_EDIT:
 415                                 case ND_KEYFRAME_PROP:
 416                                 case ND_NLA_ACTCHANGE:
 417                                 case ND_ANIMCHAN_SELECT:
 418                                         ED_region_tag_redraw(ar);
 419                                         break;
 420                         }
 421                 case NC_SCENE:
 422                         switch(wmn->data) {
 423                                 case ND_TRANSFORM:
 424                                 case ND_FRAME:
 425                                 case ND_OB_ACTIVE:
 426                                 case ND_OB_SELECT:
 427                                         ED_region_tag_redraw(ar);
 428                                         break;
 429                                 case ND_MODE:
 430                                         view3d_modal_keymaps(wmn->wm, ar, wmn->subtype);
 431                                         ED_region_tag_redraw(ar);
 432                                         break;
 433                         }
 434                         break;
 435                 case NC_OBJECT:
 436                         switch(wmn->data) {
 437                                 case ND_BONE_ACTIVE:
 438                                 case ND_BONE_SELECT:
 439                                 case ND_TRANSFORM:
 440                                 case ND_GEOM_SELECT:
 441                                 case ND_GEOM_DATA:
 442                                 case ND_DRAW:
 443                                 case ND_MODIFIER:
 444                                 case ND_CONSTRAINT:
 445                                 case ND_KEYS:
 446                                 case ND_PARTICLE:
 447                                         ED_region_tag_redraw(ar);
 448                                         break;
 449                         }
 450                 case NC_GROUP:
 451                         /* all group ops for now */
 452                         ED_region_tag_redraw(ar);
 453                         break;
 454                 case NC_MATERIAL:
 455                         switch(wmn->data) {
 456                                 case ND_SHADING_DRAW:
 457                                         ED_region_tag_redraw(ar);
 458                                         break;
 459                         }
 460                 case NC_LAMP:
 461                         switch(wmn->data) {
 462                                 case ND_LIGHTING_DRAW:
 463                                         ED_region_tag_redraw(ar);
 464                                         break;
 465                         }
 466                 case NC_IMAGE:
 467                         /* this could be more fine grained checks if we had
 468                          * more context than just the region */
 469                         ED_region_tag_redraw(ar);
 470                         break;
 471         }
 472 }
 473
 474 /* concept is to retrieve cursor type context-less */
 475 static void view3d_main_area_cursor(wmWindow *win, ScrArea *sa, ARegion *ar)
 476 {
 477         Scene *scene= win->screen->scene;
 478
 479         if(scene->obedit) {
 480                 WM_cursor_set(win, CURSOR_EDIT);
 481         }
 482         else {
 483                 WM_cursor_set(win, CURSOR_STD);
 484         }
 485 }
 486
 487 /* add handlers, stuff you only do once or on area/region changes */
 488 static void view3d_header_area_init(wmWindowManager *wm, ARegion *ar)
 489 {
 490         ListBase *keymap= WM_keymap_listbase(wm, "View3D Generic", SPACE_VIEW3D, 0);
 491
 492         WM_event_add_keymap_handler(&ar->handlers, keymap);
 493
 494         ED_region_header_init(ar);
 495 }
 496
 497 static void view3d_header_area_draw(const bContext *C, ARegion *ar)
 498 {
 499         ED_region_header(C, ar);
 500 }
 501
 502 static void view3d_header_area_listener(ARegion *ar, wmNotifier *wmn)
 503 {
 504         /* context changes */
 505         switch(wmn->category) {
 506                 case NC_SCENE:
 507                         switch(wmn->data) {
 508                                 case ND_FRAME:
 509                                 case ND_OB_ACTIVE:
 510                                 case ND_OB_SELECT:
 511                                 case ND_MODE:
 512                                         ED_region_tag_redraw(ar);
 513                                         break;
 514                         }
 515                         break;
 516         }
 517 }
 518
 519 /* add handlers, stuff you only do once or on area/region changes */
 520 static void view3d_buttons_area_init(wmWindowManager *wm, ARegion *ar)
 521 {
 522         ListBase *keymap;
 523
 524         ED_region_panels_init(wm, ar);
 525
 526         keymap= WM_keymap_listbase(wm, "View3D Generic", SPACE_VIEW3D, 0);
 527         WM_event_add_keymap_handler(&ar->handlers, keymap);
 528 }
 529
 530 static void view3d_buttons_area_draw(const bContext *C, ARegion *ar)
 531 {
 532         ED_region_panels(C, ar, 1, NULL);
 533 }
 534
 535 static void view3d_buttons_area_listener(ARegion *ar, wmNotifier *wmn)
 536 {
 537         /* context changes */
 538         switch(wmn->category) {
 539                 case NC_SCENE:
 540                         switch(wmn->data) {
 541                                 case ND_FRAME:
 542                                 case ND_OB_ACTIVE:
 543                                 case ND_OB_SELECT:
 544                                 case ND_MODE:
 545                                         ED_region_tag_redraw(ar);
 546                                         break;
 547                         }
 548                         break;
 549                 case NC_OBJECT:
 550                         switch(wmn->data) {
 551                                 case ND_BONE_ACTIVE:
 552                                 case ND_BONE_SELECT:
 553                                 case ND_TRANSFORM:
 554                                 case ND_GEOM_SELECT:
 555                                 case ND_GEOM_DATA:
 556                                 case ND_DRAW:
 557                                 case ND_KEYS:
 558                                         ED_region_tag_redraw(ar);
 559                                         break;
 560                         }
 561         }
 562 }
 563
 564 /* add handlers, stuff you only do once or on area/region changes */
 565 static void view3d_tools_area_init(wmWindowManager *wm, ARegion *ar)
 566 {
 567         ListBase *keymap;
 568
 569         ED_region_panels_init(wm, ar);
 570
 571         keymap= WM_keymap_listbase(wm, "View3D Generic", SPACE_VIEW3D, 0);
 572         WM_event_add_keymap_handler(&ar->handlers, keymap);
 573 }
 574
 575
 576
 577 static void view3d_tools_area_draw(const bContext *C, ARegion *ar)
 578 {
 579         ED_region_panels(C, ar, 1, view3d_context_string(C));
 580 }
 581
 582 /*
 583  * Returns true if the Object is a from an external blend file (libdata)
 584  */
 585 static int object_is_libdata(Object *ob)
 586 {
 587         if (!ob) return 0;
 588         if (ob->proxy) return 0;
 589         if (ob->id.lib) return 1;
 590         return 0;
 591 }
 592
 593 static int view3d_context(const bContext *C, const char *member, bContextDataResult *result)
 594 {
 595         View3D *v3d= CTX_wm_view3d(C);
 596         Scene *scene= CTX_data_scene(C);
 597         Base *base;
 598
 599         if(v3d==NULL) return 0;
 600
 601         if(CTX_data_dir(member)) {
 602                 static const char *dir[] = {
 603                         "selected_objects", "selected_bases" "selected_editable_objects",
 604                         "selected_editable_bases" "visible_objects", "visible_bases", "selectable_objects", "selectable_bases",
 605                         "active_base", "active_object", "visible_bones", "editable_bones",
 606                         "selected_bones", "selected_editable_bones" "visible_pchans",
 607                         "selected_pchans", "active_bone", "active_pchan", NULL};
 608
 609                 CTX_data_dir_set(result, dir);
 610         }
 611         else if(CTX_data_equals(member, "selected_objects") || CTX_data_equals(member, "selected_bases")) {
 612                 int selected_objects= CTX_data_equals(member, "selected_objects");
 613
 614                 for(base=scene->base.first; base; base=base->next) {
 615                         if((base->flag & SELECT) && (base->lay & v3d->lay)) {
 616                                 if((base->object->restrictflag & OB_RESTRICT_VIEW)==0) {
 617                                         if(selected_objects)
 618                                                 CTX_data_id_list_add(result, &base->object->id);
 619                                         else
 620                                                 CTX_data_list_add(result, &scene->id, &RNA_UnknownType, base);
 621                                 }
 622                         }
 623                 }
 624
 625                 return 1;
 626         }
 627         else if(CTX_data_equals(member, "selected_editable_objects") || CTX_data_equals(member, "selected_editable_bases")) {
 628                 int selected_editable_objects= CTX_data_equals(member, "selected_editable_objects");
 629
 630                 for(base=scene->base.first; base; base=base->next) {
 631                         if((base->flag & SELECT) && (base->lay & v3d->lay)) {
 632                                 if((base->object->restrictflag & OB_RESTRICT_VIEW)==0) {
 633                                         if(0==object_is_libdata(base->object)) {
 634                                                 if(selected_editable_objects)
 635                                                         CTX_data_id_list_add(result, &base->object->id);
 636                                                 else
 637                                                         CTX_data_list_add(result, &scene->id, &RNA_UnknownType, base);
 638                                         }
 639                                 }
 640                         }
 641                 }
 642
 643                 return 1;
 644         }
 645         else if(CTX_data_equals(member, "visible_objects") || CTX_data_equals(member, "visible_bases")) {
 646                 int visible_objects= CTX_data_equals(member, "visible_objects");
 647
 648                 for(base=scene->base.first; base; base=base->next) {
 649                         if(base->lay & v3d->lay) {
 650                                 if((base->object->restrictflag & OB_RESTRICT_VIEW)==0) {
 651                                         if(visible_objects)
 652                                                 CTX_data_id_list_add(result, &base->object->id);
 653                                         else
 654                                                 CTX_data_list_add(result, &scene->id, &RNA_UnknownType, base);
 655                                 }
 656                         }
 657                 }
 658
 659                 return 1;
 660         }
 661         else if(CTX_data_equals(member, "selectable_objects") || CTX_data_equals(member, "selectable_bases")) {
 662                 int selectable_objects= CTX_data_equals(member, "selectable_objects");
 663
 664                 for(base=scene->base.first; base; base=base->next) {
 665                         if(base->lay & v3d->lay) {
 666                                 if((base->object->restrictflag & OB_RESTRICT_VIEW)==0 && (base->object->restrictflag & OB_RESTRICT_SELECT)==0) {
 667                                         if(selectable_objects)
 668                                                 CTX_data_id_list_add(result, &base->object->id);
 669                                         else
 670                                                 CTX_data_list_add(result, &scene->id, &RNA_UnknownType, base);
 671                                 }
 672                         }
 673                 }
 674
 675                 return 1;
 676         }
 677         else if(CTX_data_equals(member, "active_base")) {
 678                 if(scene->basact && (scene->basact->lay & v3d->lay))
 679                         if((scene->basact->object->restrictflag & OB_RESTRICT_VIEW)==0)
 680                                 CTX_data_pointer_set(result, &scene->id, &RNA_UnknownType, scene->basact);
 681
 682                 return 1;
 683         }
 684         else if(CTX_data_equals(member, "active_object")) {
 685                 if(scene->basact && (scene->basact->lay & v3d->lay))
 686                         if((scene->basact->object->restrictflag & OB_RESTRICT_VIEW)==0)
 687                                 CTX_data_id_pointer_set(result, &scene->basact->object->id);
 688
 689                 return 1;
 690         }
 691         else if(CTX_data_equals(member, "visible_bones") || CTX_data_equals(member, "editable_bones")) {
 692                 Object *obedit= scene->obedit; // XXX get from context?
 693                 bArmature *arm= (obedit) ? obedit->data : NULL;
 694                 EditBone *ebone, *flipbone=NULL;
 695                 int editable_bones= CTX_data_equals(member, "editable_bones");
 696
 697                 if (arm && arm->edbo) {
 698                         /* Attention: X-Axis Mirroring is also handled here... */
 699                         for (ebone= arm->edbo->first; ebone; ebone= ebone->next) {
 700                                 /* first and foremost, bone must be visible and selected */
 701                                 if (EBONE_VISIBLE(arm, ebone)) {
 702                                         /* Get 'x-axis mirror equivalent' bone if the X-Axis Mirroring option is enabled
 703                                          * so that most users of this data don't need to explicitly check for it themselves.
 704                                          *
 705                                          * We need to make sure that these mirrored copies are not selected, otherwise some
 706                                          * bones will be operated on twice.
 707                                          */
 708                                         if (arm->flag & ARM_MIRROR_EDIT)
 709                                                 flipbone = ED_armature_bone_get_mirrored(arm->edbo, ebone);
 710
 711                                         /* if we're filtering for editable too, use the check for that instead, as it has selection check too */
 712                                         if (editable_bones) {
 713                                                 /* only selected + editable */
 714                                                 if (EBONE_EDITABLE(ebone)) {
 715                                                         CTX_data_list_add(result, &arm->id, &RNA_UnknownType, ebone);
 716
 717                                                         if ((flipbone) && !(flipbone->flag & BONE_SELECTED))
 718                                                                 CTX_data_list_add(result, &arm->id, &RNA_UnknownType, flipbone);
 719                                                 }
 720                                         }
 721                                         else {
 722                                                 /* only include bones if visible */
 723                                                 CTX_data_list_add(result, &arm->id, &RNA_UnknownType, ebone);
 724
 725                                                 if ((flipbone) && EBONE_VISIBLE(arm, flipbone)==0)
 726                                                         CTX_data_list_add(result, &arm->id, &RNA_UnknownType, flipbone);
 727                                         }
 728                                 }
 729                         }
 730
 731                         return 1;
 732                 }
 733         }
 734         else if(CTX_data_equals(member, "selected_bones") || CTX_data_equals(member, "selected_editable_bones")) {
 735                 Object *obedit= scene->obedit; // XXX get from context?
 736                 bArmature *arm= (obedit) ? obedit->data : NULL;
 737                 EditBone *ebone, *flipbone=NULL;
 738                 int selected_editable_bones= CTX_data_equals(member, "selected_editable_bones");
 739
 740                 if (arm && arm->edbo) {
 741                         /* Attention: X-Axis Mirroring is also handled here... */
 742                         for (ebone= arm->edbo->first; ebone; ebone= ebone->next) {
 743                                 /* first and foremost, bone must be visible and selected */
 744                                 if (EBONE_VISIBLE(arm, ebone) && (ebone->flag & BONE_SELECTED)) {
 745                                         /* Get 'x-axis mirror equivalent' bone if the X-Axis Mirroring option is enabled
 746                                          * so that most users of this data don't need to explicitly check for it themselves.
 747                                          *
 748                                          * We need to make sure that these mirrored copies are not selected, otherwise some
 749                                          * bones will be operated on twice.
 750                                          */
 751                                         if (arm->flag & ARM_MIRROR_EDIT)
 752                                                 flipbone = ED_armature_bone_get_mirrored(arm->edbo, ebone);
 753
 754                                         /* if we're filtering for editable too, use the check for that instead, as it has selection check too */
 755                                         if (selected_editable_bones) {
 756                                                 /* only selected + editable */
 757                                                 if (EBONE_EDITABLE(ebone)) {
 758                                                         CTX_data_list_add(result, &arm->id, &RNA_UnknownType, ebone);
 759
 760                                                         if ((flipbone) && !(flipbone->flag & BONE_SELECTED))
 761                                                                 CTX_data_list_add(result, &arm->id, &RNA_UnknownType, flipbone);
 762                                                 }
 763                                         }
 764                                         else {
 765                                                 /* only include bones if selected */
 766                                                 CTX_data_list_add(result, &arm->id, &RNA_UnknownType, ebone);
 767
 768                                                 if ((flipbone) && !(flipbone->flag & BONE_SELECTED))
 769                                                         CTX_data_list_add(result, &arm->id, &RNA_UnknownType, flipbone);
 770                                         }
 771                                 }
 772                         }
 773
 774                         return 1;
 775                 }
 776         }
 777         else if(CTX_data_equals(member, "visible_pchans")) {
 778                 Object *obact= OBACT;
 779                 bArmature *arm= (obact) ? obact->data : NULL;
 780                 bPoseChannel *pchan;
 781
 782                 if (obact && arm) {
 783                         for (pchan= obact->pose->chanbase.first; pchan; pchan= pchan->next) {
 784                                 /* ensure that PoseChannel is on visible layer and is not hidden in PoseMode */
 785                                 if ((pchan->bone) && (arm->layer & pchan->bone->layer) && !(pchan->bone->flag & BONE_HIDDEN_P)) {
 786                                         CTX_data_list_add(result, &obact->id, &RNA_PoseChannel, pchan);
 787                                 }
 788                         }
 789
 790                         return 1;
 791                 }
 792         }
 793         else if(CTX_data_equals(member, "selected_pchans")) {
 794                 Object *obact= OBACT;
 795                 bArmature *arm= (obact) ? obact->data : NULL;
 796                 bPoseChannel *pchan;
 797
 798                 if (obact && arm) {
 799                         for (pchan= obact->pose->chanbase.first; pchan; pchan= pchan->next) {
 800                                 /* ensure that PoseChannel is on visible layer and is not hidden in PoseMode */
 801                                 if ((pchan->bone) && (arm->layer & pchan->bone->layer) && !(pchan->bone->flag & BONE_HIDDEN_P)) {
 802                                         if (pchan->bone->flag & (BONE_SELECTED|BONE_ACTIVE))
 803                                                 CTX_data_list_add(result, &obact->id, &RNA_PoseChannel, pchan);
 804                                 }
 805                         }
 806
 807                         return 1;
 808                 }
 809         }
 810         else if(CTX_data_equals(member, "active_bone")) {
 811                 Object *obedit= scene->obedit; // XXX get from context?
 812                 bArmature *arm= (obedit) ? obedit->data : NULL;
 813                 EditBone *ebone;
 814
 815                 if (arm && arm->edbo) {
 816                         for (ebone= arm->edbo->first; ebone; ebone= ebone->next) {
 817                                 if (EBONE_VISIBLE(arm, ebone)) {
 818                                         if (ebone->flag & BONE_ACTIVE) {
 819                                                 CTX_data_pointer_set(result, &arm->id, &RNA_UnknownType, ebone);
 820
 821                                                 return 1;
 822                                         }
 823                                 }
 824                         }
 825                 }
 826
 827         }
 828         else if(CTX_data_equals(member, "active_pchan")) {
 829                 Object *obact= OBACT;
 830                 bPoseChannel *pchan;
 831
 832                 pchan= get_active_posechannel(obact);
 833                 if (pchan) {
 834                         CTX_data_pointer_set(result, &obact->id, &RNA_PoseChannel, pchan);
 835                         return 1;
 836                 }
 837         }
 838
 839         return 0;
 840 }
 841
 842 /* only called once, from space/spacetypes.c */
 843 void ED_spacetype_view3d(void)
 844 {
 845         SpaceType *st= MEM_callocN(sizeof(SpaceType), "spacetype view3d");
 846         ARegionType *art;
 847
 848         st->spaceid= SPACE_VIEW3D;
 849
 850         st->new= view3d_new;
 851         st->free= view3d_free;
 852         st->init= view3d_init;
 853         st->duplicate= view3d_duplicate;
 854         st->operatortypes= view3d_operatortypes;
 855         st->keymap= view3d_keymap;
 856         st->context= view3d_context;
 857
 858         /* regions: main window */
 859         art= MEM_callocN(sizeof(ARegionType), "spacetype view3d region");
 860         art->regionid = RGN_TYPE_WINDOW;
 861         art->keymapflag= ED_KEYMAP_FRAMES;
 862         art->draw= view3d_main_area_draw;
 863         art->init= view3d_main_area_init;
 864         art->free= view3d_main_area_free;
 865         art->duplicate= view3d_main_area_duplicate;
 866         art->listener= view3d_main_area_listener;
 867         art->cursor= view3d_main_area_cursor;
 868         BLI_addhead(&st->regiontypes, art);
 869
 870         /* regions: listview/buttons */
 871         art= MEM_callocN(sizeof(ARegionType), "spacetype view3d region");
 872         art->regionid = RGN_TYPE_UI;
 873         art->minsizex= 220; // XXX
 874         art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_FRAMES;
 875         art->listener= view3d_buttons_area_listener;
 876         art->init= view3d_buttons_area_init;
 877         art->draw= view3d_buttons_area_draw;
 878         BLI_addhead(&st->regiontypes, art);
 879
 880         view3d_buttons_register(art);
 881
 882         /* regions: tool(bar) */
 883         art= MEM_callocN(sizeof(ARegionType), "spacetype view3d region");
 884         art->regionid = RGN_TYPE_TOOLS;
 885         art->minsizex= 120; // XXX
 886         art->minsizey= 50; // XXX
 887         art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_FRAMES;
 888         art->listener= view3d_buttons_area_listener;
 889         art->init= view3d_tools_area_init;
 890         art->draw= view3d_tools_area_draw;
 891         BLI_addhead(&st->regiontypes, art);
 892
 893         view3d_toolbar_register(art);
 894
 895         /* regions: tool properties */
 896         art= MEM_callocN(sizeof(ARegionType), "spacetype view3d region");
 897         art->regionid = RGN_TYPE_TOOL_PROPS;
 898         art->minsizex= 0;
 899         art->minsizey= 120;
 900         art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_FRAMES;
 901         art->listener= view3d_buttons_area_listener;
 902         art->init= view3d_tools_area_init;
 903         art->draw= view3d_tools_area_draw;
 904         BLI_addhead(&st->regiontypes, art);
 905
 906         view3d_tool_props_register(art);
 907
 908
 909         /* regions: header */
 910         art= MEM_callocN(sizeof(ARegionType), "spacetype view3d region");
 911         art->regionid = RGN_TYPE_HEADER;
 912         art->minsizey= HEADERY;
 913         art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_VIEW2D|ED_KEYMAP_FRAMES;
 914         art->listener= view3d_header_area_listener;
 915         art->init= view3d_header_area_init;
 916         art->draw= view3d_header_area_draw;
 917         BLI_addhead(&st->regiontypes, art);
 918
 919         BKE_spacetype_register(st);
 920 }
 921