source/blender/editors/space_buttons/space_buttons.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_object_types.h"
  33 #include "DNA_space_types.h"
  34 #include "DNA_scene_types.h"
  35 #include "DNA_screen_types.h"
  36 #include "DNA_userdef_types.h"
  37
  38 #include "MEM_guardedalloc.h"
  39
  40 #include "BLI_blenlib.h"
  41 #include "BLI_arithb.h"
  42 #include "BLI_rand.h"
  43
  44 #include "BKE_colortools.h"
  45 #include "BKE_context.h"
  46 #include "BKE_screen.h"
  47
  48 #include "ED_space_api.h"
  49 #include "ED_screen.h"
  50
  51 #include "BIF_gl.h"
  52
  53 #include "WM_api.h"
  54 #include "WM_types.h"
  55
  56 #include "UI_interface.h"
  57 #include "UI_resources.h"
  58 #include "UI_view2d.h"
  59
  60 #include "ED_previewrender.h"
  61
  62 #include "buttons_intern.h"     // own include
  63
  64 /* ******************** default callbacks for buttons space ***************** */
  65
  66 static SpaceLink *buttons_new(const bContext *C)
  67 {
  68         ARegion *ar;
  69         SpaceButs *sbuts;
  70
  71         sbuts= MEM_callocN(sizeof(SpaceButs), "initbuts");
  72         sbuts->spacetype= SPACE_BUTS;
  73         sbuts->align= BUT_AUTO;
  74
  75         /* header */
  76         ar= MEM_callocN(sizeof(ARegion), "header for buts");
  77
  78         BLI_addtail(&sbuts->regionbase, ar);
  79         ar->regiontype= RGN_TYPE_HEADER;
  80         ar->alignment= RGN_ALIGN_BOTTOM;
  81
  82 #if 0
  83         /* context area */
  84         ar= MEM_callocN(sizeof(ARegion), "context area for buts");
  85         BLI_addtail(&sbuts->regionbase, ar);
  86         ar->regiontype= RGN_TYPE_CHANNELS;
  87         ar->alignment= RGN_ALIGN_TOP;
  88 #endif
  89
  90         /* main area */
  91         ar= MEM_callocN(sizeof(ARegion), "main area for buts");
  92
  93         BLI_addtail(&sbuts->regionbase, ar);
  94         ar->regiontype= RGN_TYPE_WINDOW;
  95
  96         return (SpaceLink *)sbuts;
  97 }
  98
  99 /* not spacelink itself */
 100 static void buttons_free(SpaceLink *sl)
 101 {
 102         SpaceButs *sbuts= (SpaceButs*) sl;
 103
 104         if(sbuts->ri) {
 105                 if (sbuts->ri->rect) MEM_freeN(sbuts->ri->rect);
 106                 MEM_freeN(sbuts->ri);
 107         }
 108
 109         if(sbuts->path)
 110                 MEM_freeN(sbuts->path);
 111 }
 112
 113 /* spacetype; init callback */
 114 static void buttons_init(struct wmWindowManager *wm, ScrArea *sa)
 115 {
 116         SpaceButs *sbuts= sa->spacedata.first;
 117
 118         /* auto-align based on size */
 119         if(sbuts->align == BUT_AUTO || !sbuts->align) {
 120                 if(sa->winx > sa->winy)
 121                         sbuts->align= BUT_HORIZONTAL;
 122                 else
 123                         sbuts->align= BUT_VERTICAL;
 124         }
 125 }
 126
 127 static SpaceLink *buttons_duplicate(SpaceLink *sl)
 128 {
 129         SpaceButs *sbutsn= MEM_dupallocN(sl);
 130
 131         /* clear or remove stuff from old */
 132         sbutsn->ri= NULL;
 133         sbutsn->path= NULL;
 134
 135         return (SpaceLink *)sbutsn;
 136 }
 137
 138 /* add handlers, stuff you only do once or on area/region changes */
 139 static void buttons_main_area_init(wmWindowManager *wm, ARegion *ar)
 140 {
 141         ListBase *keymap;
 142
 143         ED_region_panels_init(wm, ar);
 144
 145         keymap= WM_keymap_listbase(wm, "Buttons Generic", SPACE_BUTS, 0);
 146         WM_event_add_keymap_handler(&ar->handlers, keymap);
 147 }
 148
 149 static void buttons_main_area_draw(const bContext *C, ARegion *ar)
 150 {
 151         /* draw entirely, view changes should be handled here */
 152         SpaceButs *sbuts= CTX_wm_space_buts(C);
 153         int vertical= (sbuts->align == BUT_VERTICAL);
 154
 155         buttons_context_compute(C, sbuts);
 156
 157         if(sbuts->mainb == BCONTEXT_SCENE)
 158                 ED_region_panels(C, ar, vertical, "scene", sbuts->mainb);
 159         else if(sbuts->mainb == BCONTEXT_WORLD)
 160                 ED_region_panels(C, ar, vertical, "world", sbuts->mainb);
 161         else if(sbuts->mainb == BCONTEXT_OBJECT)
 162                 ED_region_panels(C, ar, vertical, "object", sbuts->mainb);
 163         else if(sbuts->mainb == BCONTEXT_DATA)
 164                 ED_region_panels(C, ar, vertical, "data", sbuts->mainb);
 165         else if(sbuts->mainb == BCONTEXT_MATERIAL)
 166                 ED_region_panels(C, ar, vertical, "material", sbuts->mainb);
 167         else if(sbuts->mainb == BCONTEXT_TEXTURE)
 168                 ED_region_panels(C, ar, vertical, "texture", sbuts->mainb);
 169         else if(sbuts->mainb == BCONTEXT_PARTICLE)
 170                 ED_region_panels(C, ar, vertical, "particle", sbuts->mainb);
 171         else if(sbuts->mainb == BCONTEXT_PHYSICS)
 172                 ED_region_panels(C, ar, vertical, "physics", sbuts->mainb);
 173         else if(sbuts->mainb == BCONTEXT_BONE)
 174                 ED_region_panels(C, ar, vertical, "bone", sbuts->mainb);
 175         else if(sbuts->mainb == BCONTEXT_MODIFIER)
 176                 ED_region_panels(C, ar, vertical, "modifier", sbuts->mainb);
 177         else if (sbuts->mainb == BCONTEXT_CONSTRAINT)
 178                 ED_region_panels(C, ar, vertical, "constraint", sbuts->mainb);
 179
 180     sbuts->re_align= 0;
 181         sbuts->mainbo= sbuts->mainb;
 182 }
 183
 184 void buttons_operatortypes(void)
 185 {
 186         WM_operatortype_append(OBJECT_OT_group_add);
 187         WM_operatortype_append(OBJECT_OT_group_remove);
 188
 189         WM_operatortype_append(OBJECT_OT_material_slot_add);
 190         WM_operatortype_append(OBJECT_OT_material_slot_remove);
 191         WM_operatortype_append(OBJECT_OT_material_slot_assign);
 192         WM_operatortype_append(OBJECT_OT_material_slot_select);
 193         WM_operatortype_append(OBJECT_OT_material_slot_deselect);
 194
 195         WM_operatortype_append(MATERIAL_OT_new);
 196         WM_operatortype_append(TEXTURE_OT_new);
 197         WM_operatortype_append(WORLD_OT_new);
 198
 199         WM_operatortype_append(OBJECT_OT_particle_system_add);
 200         WM_operatortype_append(OBJECT_OT_particle_system_remove);
 201
 202         WM_operatortype_append(PARTICLE_OT_new);
 203         WM_operatortype_append(PARTICLE_OT_new_target);
 204         WM_operatortype_append(PARTICLE_OT_remove_target);
 205         WM_operatortype_append(PARTICLE_OT_target_move_up);
 206         WM_operatortype_append(PARTICLE_OT_target_move_down);
 207
 208         WM_operatortype_append(SCENE_OT_render_layer_add);
 209         WM_operatortype_append(SCENE_OT_render_layer_remove);
 210
 211         WM_operatortype_append(BUTTONS_OT_toolbox);
 212         WM_operatortype_append(BUTTONS_OT_file_browse);
 213 }
 214
 215 void buttons_keymap(struct wmWindowManager *wm)
 216 {
 217         ListBase *keymap= WM_keymap_listbase(wm, "Buttons Generic", SPACE_BUTS, 0);
 218
 219         WM_keymap_add_item(keymap, "BUTTONS_OT_toolbox", RIGHTMOUSE, KM_PRESS, 0, 0);
 220 }
 221
 222 //#define PY_HEADER
 223 /* add handlers, stuff you only do once or on area/region changes */
 224 static void buttons_header_area_init(wmWindowManager *wm, ARegion *ar)
 225 {
 226 #ifdef PY_HEADER
 227         ED_region_header_init(ar);
 228 #else
 229         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_HEADER, ar->winx, ar->winy);
 230 #endif
 231 }
 232
 233 static void buttons_header_area_draw(const bContext *C, ARegion *ar)
 234 {
 235 #ifdef PY_HEADER
 236         ED_region_header(C, ar);
 237 #else
 238
 239         float col[3];
 240
 241         /* clear */
 242         if(ED_screen_area_active(C))
 243                 UI_GetThemeColor3fv(TH_HEADER, col);
 244         else
 245                 UI_GetThemeColor3fv(TH_HEADERDESEL, col);
 246
 247         glClearColor(col[0], col[1], col[2], 0.0);
 248         glClear(GL_COLOR_BUFFER_BIT);
 249
 250         /* set view2d view matrix for scrolling (without scrollers) */
 251         UI_view2d_view_ortho(C, &ar->v2d);
 252
 253         buttons_header_buttons(C, ar);
 254 #endif
 255
 256         /* restore view matrix? */
 257         UI_view2d_view_restore(C);
 258 }
 259
 260 #if 0
 261 /* add handlers, stuff you only do once or on area/region changes */
 262 static void buttons_context_area_init(wmWindowManager *wm, ARegion *ar)
 263 {
 264         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_HEADER, ar->winx, ar->winy);
 265 }
 266
 267 #define CONTEXTY        30
 268
 269 static void buttons_context_area_draw(const bContext *C, ARegion *ar)
 270 {
 271         SpaceButs *sbuts= CTX_wm_space_buts(C);
 272         uiStyle *style= U.uistyles.first;
 273         uiBlock *block;
 274         uiLayout *layout;
 275         View2D *v2d= &ar->v2d;
 276         float col[3];
 277         int x, y, w, h;
 278
 279         buttons_context_compute(C, sbuts);
 280
 281         w= v2d->cur.xmax - v2d->cur.xmin;
 282         h= v2d->cur.ymax - v2d->cur.ymin;
 283         UI_view2d_view_ortho(C, v2d);
 284
 285         /* create UI */
 286         block= uiBeginBlock(C, ar, "buttons_context", UI_EMBOSS);
 287         layout= uiBlockLayout(block, UI_LAYOUT_HORIZONTAL, UI_LAYOUT_PANEL,
 288                 style->panelspace, h - (h-UI_UNIT_Y)/2, w, 20, style);
 289
 290         buttons_context_draw(C, layout);
 291
 292         uiBlockLayoutResolve(C, block, &x, &y);
 293         uiEndBlock(C, block);
 294
 295         /* draw */
 296         UI_SetTheme(SPACE_BUTS, RGN_TYPE_WINDOW); /* XXX */
 297
 298         UI_GetThemeColor3fv(TH_BACK, col);
 299         glClearColor(col[0], col[1], col[2], 0.0);
 300         glClear(GL_COLOR_BUFFER_BIT);
 301
 302         UI_view2d_totRect_set(v2d, x, -y);
 303         UI_view2d_view_ortho(C, v2d);
 304
 305         uiDrawBlock(C, block);
 306
 307         /* restore view matrix */
 308         UI_view2d_view_restore(C);
 309 }
 310 #endif
 311
 312 /* reused! */
 313 static void buttons_area_listener(ScrArea *sa, wmNotifier *wmn)
 314 {
 315         SpaceButs *sbuts= sa->spacedata.first;
 316
 317         /* context changes */
 318         switch(wmn->category) {
 319                 case NC_SCENE:
 320                         switch(wmn->data) {
 321                                 case ND_FRAME:
 322                                 case ND_MODE:
 323                                 case ND_RENDER_OPTIONS:
 324                                         ED_area_tag_redraw(sa);
 325                                         break;
 326
 327                                 case ND_OB_ACTIVE:
 328                                         ED_area_tag_redraw(sa);
 329                                         sbuts->preview= 1;
 330                                         break;
 331                         }
 332                         break;
 333                 case NC_OBJECT:
 334                         switch(wmn->data) {
 335                                 case ND_TRANSFORM:
 336                                 case ND_BONE_ACTIVE:
 337                                 case ND_BONE_SELECT:
 338                                 case ND_GEOM_SELECT:
 339                                 case ND_CONSTRAINT:
 340                                         ED_area_tag_redraw(sa);
 341                                         break;
 342                                 case ND_SHADING:
 343                                 case ND_SHADING_DRAW:
 344                                         /* currently works by redraws... if preview is set, it (re)starts job */
 345                                         sbuts->preview= 1;
 346                                         break;
 347                         }
 348                         break;
 349                 case NC_MATERIAL:
 350                         ED_area_tag_redraw(sa);
 351
 352                         switch(wmn->data) {
 353                                 case ND_SHADING:
 354                                 case ND_SHADING_DRAW:
 355                                         /* currently works by redraws... if preview is set, it (re)starts job */
 356                                         sbuts->preview= 1;
 357                                         break;
 358                         }
 359                         break;
 360                 case NC_WORLD:
 361                         ED_area_tag_redraw(sa);
 362                         sbuts->preview= 1;
 363                 case NC_LAMP:
 364                         ED_area_tag_redraw(sa);
 365                         sbuts->preview= 1;
 366                 case NC_TEXTURE:
 367                         ED_area_tag_redraw(sa);
 368                         sbuts->preview= 1;
 369         }
 370
 371         if(wmn->data == ND_KEYS)
 372                 ED_area_tag_redraw(sa);
 373 }
 374
 375 /* only called once, from space/spacetypes.c */
 376 void ED_spacetype_buttons(void)
 377 {
 378         SpaceType *st= MEM_callocN(sizeof(SpaceType), "spacetype buttons");
 379         ARegionType *art;
 380
 381         st->spaceid= SPACE_BUTS;
 382
 383         st->new= buttons_new;
 384         st->free= buttons_free;
 385         st->init= buttons_init;
 386         st->duplicate= buttons_duplicate;
 387         st->operatortypes= buttons_operatortypes;
 388         st->keymap= buttons_keymap;
 389         st->listener= buttons_area_listener;
 390         st->context= buttons_context;
 391
 392         /* regions: main window */
 393         art= MEM_callocN(sizeof(ARegionType), "spacetype buttons region");
 394         art->regionid = RGN_TYPE_WINDOW;
 395         art->init= buttons_main_area_init;
 396         art->draw= buttons_main_area_draw;
 397         art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_FRAMES;
 398         BLI_addhead(&st->regiontypes, art);
 399
 400         buttons_context_register(art);
 401
 402         /* regions: header */
 403         art= MEM_callocN(sizeof(ARegionType), "spacetype buttons region");
 404         art->regionid = RGN_TYPE_HEADER;
 405         art->minsizey= BUTS_HEADERY;
 406         art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_VIEW2D|ED_KEYMAP_FRAMES;
 407
 408         art->init= buttons_header_area_init;
 409         art->draw= buttons_header_area_draw;
 410         BLI_addhead(&st->regiontypes, art);
 411
 412 #if 0
 413         /* regions: context */
 414         art= MEM_callocN(sizeof(ARegionType), "spacetype buttons region");
 415         art->regionid = RGN_TYPE_CHANNELS;
 416         art->minsizey= CONTEXTY;
 417         art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_FRAMES;
 418         art->init= buttons_context_area_init;
 419         art->draw= buttons_context_area_draw;;
 420         art->listener= buttons_area_listener;
 421
 422         BLI_addhead(&st->regiontypes, art);
 423 #endif
 424
 425         BKE_spacetype_register(st);
 426 }
 427