source/blender/editors/space_clip/space_clip.c

   1 /*
   2  * ***** BEGIN GPL LICENSE BLOCK *****
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18  * The Original Code is Copyright (C) 2011 Blender Foundation.
  19  * All rights reserved.
  20  *
  21  *
  22  * Contributor(s): Blender Foundation,
  23  *                 Sergey Sharybin
  24  *
  25  * ***** END GPL LICENSE BLOCK *****
  26  */
  27
  28 /** \file blender/editors/space_clip/space_clip.c
  29  *  \ingroup spclip
  30  */
  31
  32 #include <string.h>
  33 #include <stdio.h>
  34
  35 #include "DNA_scene_types.h"
  36 #include "DNA_movieclip_types.h"
  37
  38 #include "MEM_guardedalloc.h"
  39
  40 #include "BLI_blenlib.h"
  41 #include "BLI_utildefines.h"
  42 #include "BLI_math.h"
  43
  44 #include "BKE_main.h"
  45 #include "BKE_context.h"
  46 #include "BKE_screen.h"
  47 #include "BKE_movieclip.h"
  48 #include "BKE_tracking.h"
  49
  50 #include "IMB_imbuf_types.h"
  51
  52 #include "ED_screen.h"
  53 #include "ED_clip.h"
  54 #include "ED_transform.h"
  55
  56 #include "IMB_imbuf.h"
  57
  58 #include "BIF_gl.h"
  59
  60 #include "WM_api.h"
  61 #include "WM_types.h"
  62
  63 #include "UI_interface.h"
  64 #include "UI_resources.h"
  65 #include "UI_view2d.h"
  66
  67 #include "RNA_access.h"
  68
  69
  70 #include "clip_intern.h"        // own include
  71
  72 static void init_preview_region(const bContext *C, ARegion *ar)
  73 {
  74         Scene *scene= CTX_data_scene(C);
  75
  76         ar->regiontype= RGN_TYPE_PREVIEW;
  77         ar->alignment= RGN_ALIGN_TOP;
  78         ar->flag|= RGN_FLAG_HIDDEN;
  79
  80         ar->v2d.tot.xmin = 0.0f;
  81         ar->v2d.tot.ymin = -10.0f;
  82         ar->v2d.tot.xmax = (float)scene->r.efra;
  83         ar->v2d.tot.ymax = 10.0f;
  84
  85         ar->v2d.cur= ar->v2d.tot;
  86
  87         ar->v2d.min[0]= FLT_MIN;
  88         ar->v2d.min[1]= FLT_MIN;
  89
  90         ar->v2d.max[0]= MAXFRAMEF;
  91         ar->v2d.max[1]= FLT_MAX;
  92
  93         ar->v2d.scroll= (V2D_SCROLL_BOTTOM|V2D_SCROLL_SCALE_HORIZONTAL);
  94         ar->v2d.scroll |= (V2D_SCROLL_LEFT|V2D_SCROLL_SCALE_VERTICAL);
  95
  96         ar->v2d.keeptot= 0;
  97 }
  98
  99 static ARegion *clip_has_preview_region(const bContext *C, ScrArea *sa)
 100 {
 101         ARegion *ar, *arnew;
 102
 103         ar= BKE_area_find_region_type(sa, RGN_TYPE_PREVIEW);
 104         if(ar)
 105                 return ar;
 106
 107         /* add subdiv level; after header */
 108         ar= BKE_area_find_region_type(sa, RGN_TYPE_WINDOW);
 109
 110         /* is error! */
 111         if(ar==NULL)
 112                 return NULL;
 113
 114         arnew= MEM_callocN(sizeof(ARegion), "clip preview region");
 115
 116         BLI_insertlinkbefore(&sa->regionbase, ar, arnew);
 117         init_preview_region(C, arnew);
 118
 119         return arnew;
 120 }
 121
 122 static void clip_scopes_tag_refresh(ScrArea *sa)
 123 {
 124         SpaceClip *sc= (SpaceClip *)sa->spacedata.first;
 125         ARegion *ar;
 126
 127         if(sc->mode!=SC_MODE_TRACKING)
 128                 return;
 129
 130         /* only while proeprties are visible */
 131         for (ar=sa->regionbase.first; ar; ar=ar->next) {
 132                 if (ar->regiontype == RGN_TYPE_UI && ar->flag & RGN_FLAG_HIDDEN)
 133                         return;
 134         }
 135
 136         sc->scopes.ok= 0;
 137 }
 138
 139 static void clip_stabilization_tag_refresh(ScrArea *sa)
 140 {
 141         SpaceClip *sc= (SpaceClip *)sa->spacedata.first;
 142         MovieClip *clip= ED_space_clip(sc);
 143
 144         if(clip) {
 145                 MovieTrackingStabilization *stab= &clip->tracking.stabilization;
 146
 147                 stab->ok= 0;
 148         }
 149 }
 150
 151 /* ******************** default callbacks for clip space ***************** */
 152
 153 static SpaceLink *clip_new(const bContext *C)
 154 {
 155         ARegion *ar;
 156         SpaceClip *sc;
 157
 158         sc= MEM_callocN(sizeof(SpaceClip), "initclip");
 159         sc->spacetype= SPACE_CLIP;
 160         sc->flag= SC_SHOW_MARKER_PATTERN|SC_SHOW_TRACK_PATH|SC_MANUAL_CALIBRATION|SC_SHOW_GRAPH_TRACKS|SC_SHOW_GRAPH_FRAMES;
 161         sc->zoom= 1.0f;
 162         sc->path_length= 20;
 163         sc->scopes.track_preview_height= 120;
 164
 165         /* header */
 166         ar= MEM_callocN(sizeof(ARegion), "header for clip");
 167
 168         BLI_addtail(&sc->regionbase, ar);
 169         ar->regiontype= RGN_TYPE_HEADER;
 170         ar->alignment= RGN_ALIGN_BOTTOM;
 171
 172         /* tools view */
 173         ar= MEM_callocN(sizeof(ARegion), "tools for clip");
 174
 175         BLI_addtail(&sc->regionbase, ar);
 176         ar->regiontype= RGN_TYPE_TOOLS;
 177         ar->alignment= RGN_ALIGN_LEFT;
 178
 179         /* tool properties */
 180         ar= MEM_callocN(sizeof(ARegion), "tool properties for clip");
 181
 182         BLI_addtail(&sc->regionbase, ar);
 183         ar->regiontype= RGN_TYPE_TOOL_PROPS;
 184         ar->alignment= RGN_ALIGN_BOTTOM|RGN_SPLIT_PREV;
 185
 186         /* properties view */
 187         ar= MEM_callocN(sizeof(ARegion), "properties for clip");
 188
 189         BLI_addtail(&sc->regionbase, ar);
 190         ar->regiontype= RGN_TYPE_UI;
 191         ar->alignment= RGN_ALIGN_RIGHT;
 192
 193         /* preview view */
 194         ar= MEM_callocN(sizeof(ARegion), "preview for clip");
 195
 196         BLI_addtail(&sc->regionbase, ar);
 197         init_preview_region(C, ar);
 198
 199         /* main area */
 200         ar= MEM_callocN(sizeof(ARegion), "main area for clip");
 201
 202         BLI_addtail(&sc->regionbase, ar);
 203         ar->regiontype= RGN_TYPE_WINDOW;
 204
 205         return (SpaceLink *)sc;
 206 }
 207
 208 /* not spacelink itself */
 209 static void clip_free(SpaceLink *sl)
 210 {
 211         SpaceClip *sc= (SpaceClip*) sl;
 212
 213         sc->clip= NULL;
 214
 215         if(sc->scopes.track_preview)
 216                 IMB_freeImBuf(sc->scopes.track_preview);
 217 }
 218
 219 /* spacetype; init callback */
 220 static void clip_init(struct wmWindowManager *UNUSED(wm), ScrArea *UNUSED(sa))
 221 {
 222
 223 }
 224
 225 static SpaceLink *clip_duplicate(SpaceLink *sl)
 226 {
 227         SpaceClip *scn= MEM_dupallocN(sl);
 228
 229         /* clear or remove stuff from old */
 230         scn->scopes.track_preview= NULL;
 231         scn->scopes.ok= 0;
 232
 233         return (SpaceLink *)scn;
 234 }
 235
 236 static void clip_listener(ScrArea *sa, wmNotifier *wmn)
 237 {
 238         /* context changes */
 239         switch(wmn->category) {
 240                 case NC_SCENE:
 241                         switch(wmn->data) {
 242                                 case ND_FRAME:
 243                                         clip_scopes_tag_refresh(sa);
 244                                         /* no break! */
 245
 246                                 case ND_FRAME_RANGE:
 247                                         ED_area_tag_redraw(sa);
 248                                         break;
 249                         }
 250                         break;
 251                 case NC_MOVIECLIP:
 252                         switch(wmn->data) {
 253                                 case ND_DISPLAY:
 254                                 case ND_SELECT:
 255                                         clip_scopes_tag_refresh(sa);
 256                                         ED_area_tag_redraw(sa);
 257                                         break;
 258                         }
 259                         switch(wmn->action) {
 260                                 case NA_REMOVED:
 261                                 case NA_EDITED:
 262                                 case NA_EVALUATED:
 263                                         clip_stabilization_tag_refresh(sa);
 264                                         /* no break! */
 265
 266                                 case NA_SELECTED:
 267                                         clip_scopes_tag_refresh(sa);
 268                                         ED_area_tag_redraw(sa);
 269                                         break;
 270                         }
 271                         break;
 272                 case NC_GEOM:
 273                         switch(wmn->data) {
 274                                 case ND_SELECT:
 275                                         clip_scopes_tag_refresh(sa);
 276                                         ED_area_tag_redraw(sa);
 277                                         break;
 278                         }
 279                         break;
 280                  case NC_SCREEN:
 281                         if(wmn->data==ND_ANIMPLAY) {
 282                                 ED_area_tag_redraw(sa);
 283                         }
 284                         break;
 285                 case NC_SPACE:
 286                         if(wmn->data==ND_SPACE_CLIP) {
 287                                 clip_scopes_tag_refresh(sa);
 288                                 clip_stabilization_tag_refresh(sa);
 289                                 ED_area_tag_redraw(sa);
 290                         }
 291                         break;
 292         }
 293 }
 294
 295 static void clip_operatortypes(void)
 296 {
 297         /* ** clip_ops.c ** */
 298         WM_operatortype_append(CLIP_OT_open);
 299         WM_operatortype_append(CLIP_OT_reload);
 300         WM_operatortype_append(CLIP_OT_view_pan);
 301         WM_operatortype_append(CLIP_OT_view_zoom);
 302         WM_operatortype_append(CLIP_OT_view_zoom_in);
 303         WM_operatortype_append(CLIP_OT_view_zoom_out);
 304         WM_operatortype_append(CLIP_OT_view_zoom_ratio);
 305         WM_operatortype_append(CLIP_OT_view_all);
 306         WM_operatortype_append(CLIP_OT_view_selected);
 307         WM_operatortype_append(CLIP_OT_change_frame);
 308         WM_operatortype_append(CLIP_OT_rebuild_proxy);
 309         WM_operatortype_append(CLIP_OT_mode_set);
 310
 311         /* ** clip_toolbar.c ** */
 312         WM_operatortype_append(CLIP_OT_tools);
 313         WM_operatortype_append(CLIP_OT_properties);
 314
 315         /* ** tracking_ops.c ** */
 316
 317         /* navigation */
 318         WM_operatortype_append(CLIP_OT_frame_jump);
 319
 320         /* foorage */
 321         WM_operatortype_append(CLIP_OT_set_center_principal);
 322
 323         /* selection */
 324         WM_operatortype_append(CLIP_OT_select);
 325         WM_operatortype_append(CLIP_OT_select_all);
 326         WM_operatortype_append(CLIP_OT_select_border);
 327         WM_operatortype_append(CLIP_OT_select_circle);
 328         WM_operatortype_append(CLIP_OT_select_grouped);
 329
 330         /* markers */
 331         WM_operatortype_append(CLIP_OT_add_marker);
 332         WM_operatortype_append(CLIP_OT_slide_marker);
 333         WM_operatortype_append(CLIP_OT_delete_track);
 334         WM_operatortype_append(CLIP_OT_delete_marker);
 335
 336         /* track */
 337         WM_operatortype_append(CLIP_OT_track_markers);
 338
 339         /* solving */
 340         WM_operatortype_append(CLIP_OT_solve_camera);
 341         WM_operatortype_append(CLIP_OT_clear_solution);
 342
 343         WM_operatortype_append(CLIP_OT_disable_markers);
 344         WM_operatortype_append(CLIP_OT_hide_tracks);
 345         WM_operatortype_append(CLIP_OT_hide_tracks_clear);
 346         WM_operatortype_append(CLIP_OT_lock_tracks);
 347
 348         /* orientation */
 349         WM_operatortype_append(CLIP_OT_set_origin);
 350         WM_operatortype_append(CLIP_OT_set_plane);
 351         WM_operatortype_append(CLIP_OT_set_axis);
 352         WM_operatortype_append(CLIP_OT_set_scale);
 353         WM_operatortype_append(CLIP_OT_set_solution_scale);
 354
 355         /* detect */
 356         WM_operatortype_append(CLIP_OT_detect_features);
 357
 358         /* stabilization */
 359         WM_operatortype_append(CLIP_OT_stabilize_2d_add);
 360         WM_operatortype_append(CLIP_OT_stabilize_2d_remove);
 361         WM_operatortype_append(CLIP_OT_stabilize_2d_select);
 362         WM_operatortype_append(CLIP_OT_stabilize_2d_set_rotation);
 363
 364         /* clean-up */
 365         WM_operatortype_append(CLIP_OT_clear_track_path);
 366         WM_operatortype_append(CLIP_OT_join_tracks);
 367         WM_operatortype_append(CLIP_OT_track_copy_color);
 368
 369         WM_operatortype_append(CLIP_OT_clean_tracks);
 370
 371         /* object tracking */
 372         WM_operatortype_append(CLIP_OT_tracking_object_new);
 373         WM_operatortype_append(CLIP_OT_tracking_object_remove);
 374
 375         /* clipboard */
 376         WM_operatortype_append(CLIP_OT_copy_tracks);
 377         WM_operatortype_append(CLIP_OT_paste_tracks);
 378
 379         /* ** clip_graph_ops.c  ** */
 380
 381         /* graph editing */
 382
 383         /* selection */
 384         WM_operatortype_append(CLIP_OT_graph_select);
 385         WM_operatortype_append(CLIP_OT_graph_select_border);
 386         WM_operatortype_append(CLIP_OT_graph_select_all_markers);
 387
 388         WM_operatortype_append(CLIP_OT_graph_delete_curve);
 389         WM_operatortype_append(CLIP_OT_graph_delete_knot);
 390         WM_operatortype_append(CLIP_OT_graph_view_all);
 391         WM_operatortype_append(CLIP_OT_graph_center_current_frame);
 392
 393         WM_operatortype_append(CLIP_OT_graph_disable_markers);
 394 }
 395
 396 static void clip_keymap(struct wmKeyConfig *keyconf)
 397 {
 398         wmKeyMap *keymap;
 399         wmKeyMapItem *kmi;
 400
 401         /* ******** Global hotkeys avalaible for all regions ******** */
 402
 403         keymap = WM_keymap_find(keyconf, "Clip", SPACE_CLIP, 0);
 404
 405         WM_keymap_add_item(keymap, "CLIP_OT_open", OKEY, KM_PRESS, KM_ALT, 0);
 406
 407         WM_keymap_add_item(keymap, "CLIP_OT_tools", TKEY, KM_PRESS, 0, 0);
 408         WM_keymap_add_item(keymap, "CLIP_OT_properties", NKEY, KM_PRESS, 0, 0);
 409
 410         /* 2d tracking */
 411         kmi = WM_keymap_add_item(keymap, "CLIP_OT_track_markers", LEFTARROWKEY, KM_PRESS, KM_ALT, 0);
 412         RNA_boolean_set(kmi->ptr, "backwards", TRUE);
 413         RNA_boolean_set(kmi->ptr, "sequence", FALSE);
 414         kmi = WM_keymap_add_item(keymap, "CLIP_OT_track_markers", RIGHTARROWKEY, KM_PRESS, KM_ALT, 0);
 415         RNA_boolean_set(kmi->ptr, "backwards", FALSE);
 416         RNA_boolean_set(kmi->ptr, "sequence", FALSE);
 417         kmi = WM_keymap_add_item(keymap, "CLIP_OT_track_markers", TKEY, KM_PRESS, KM_CTRL, 0);
 418         RNA_boolean_set(kmi->ptr, "backwards", FALSE);
 419         RNA_boolean_set(kmi->ptr, "sequence", TRUE);
 420         kmi = WM_keymap_add_item(keymap, "CLIP_OT_track_markers", TKEY, KM_PRESS, KM_SHIFT|KM_CTRL, 0);
 421         RNA_boolean_set(kmi->ptr, "backwards", TRUE);
 422         RNA_boolean_set(kmi->ptr, "sequence", TRUE);
 423
 424         /* mode */
 425         kmi = WM_keymap_add_item(keymap, "CLIP_OT_mode_set", TABKEY, KM_PRESS, 0, 0);
 426         RNA_enum_set(kmi->ptr, "mode", SC_MODE_RECONSTRUCTION);
 427         RNA_boolean_set(kmi->ptr, "toggle", TRUE);
 428
 429         kmi = WM_keymap_add_item(keymap, "CLIP_OT_mode_set", TABKEY, KM_PRESS, KM_CTRL, 0);
 430         RNA_enum_set(kmi->ptr, "mode", SC_MODE_DISTORTION);
 431         RNA_boolean_set(kmi->ptr, "toggle", TRUE);
 432
 433         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle_enum", ZKEY, KM_PRESS, 0, 0);
 434         RNA_string_set(kmi->ptr, "data_path", "space_data.view");
 435         RNA_string_set(kmi->ptr, "value_1", "CLIP");
 436         RNA_string_set(kmi->ptr, "value_2", "GRAPH");
 437
 438         WM_keymap_add_item(keymap, "CLIP_OT_solve_camera", SKEY, KM_PRESS, KM_SHIFT, 0);
 439
 440         /* ******** Hotkeys avalaible for main region only ******** */
 441
 442         keymap = WM_keymap_find(keyconf, "Clip Editor", SPACE_CLIP, 0);
 443
 444         /* ** View/navigation ** */
 445
 446         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MIDDLEMOUSE, KM_PRESS, 0, 0);
 447         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MIDDLEMOUSE, KM_PRESS, KM_SHIFT, 0);
 448         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MOUSEPAN, 0, 0, 0);
 449
 450         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom", MIDDLEMOUSE, KM_PRESS, KM_CTRL, 0);
 451         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom", MOUSEZOOM, 0, 0, 0);
 452         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_in", WHEELINMOUSE, KM_PRESS, 0, 0);
 453         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_out", WHEELOUTMOUSE, KM_PRESS, 0, 0);
 454         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_in", PADPLUSKEY, KM_PRESS, 0, 0);
 455         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_out", PADMINUS, KM_PRESS, 0, 0);
 456
 457         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD8, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 8.0f);
 458         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD4, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 4.0f);
 459         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD2, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 2.0f);
 460         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD1, KM_PRESS, 0, 0)->ptr, "ratio", 1.0f);
 461         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD2, KM_PRESS, 0, 0)->ptr, "ratio", 0.5f);
 462         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD4, KM_PRESS, 0, 0)->ptr, "ratio", 0.25f);
 463         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD8, KM_PRESS, 0, 0)->ptr, "ratio", 0.125f);
 464
 465         WM_keymap_add_item(keymap, "CLIP_OT_view_all", HOMEKEY, KM_PRESS, 0, 0);
 466
 467         kmi = WM_keymap_add_item(keymap, "CLIP_OT_view_all", FKEY, KM_PRESS, 0, 0);
 468         RNA_boolean_set(kmi->ptr, "fit_view", TRUE);
 469
 470         WM_keymap_add_item(keymap, "CLIP_OT_view_selected", PADPERIOD, KM_PRESS, 0, 0);
 471
 472         /* jump to special frame */
 473         kmi = WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", LEFTARROWKEY, KM_PRESS, KM_CTRL|KM_SHIFT, 0);
 474         RNA_enum_set(kmi->ptr, "position", 0);
 475
 476         kmi = WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", RIGHTARROWKEY, KM_PRESS, KM_CTRL|KM_SHIFT, 0);
 477         RNA_enum_set(kmi->ptr, "position", 1);
 478
 479         kmi = WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", LEFTARROWKEY, KM_PRESS, KM_ALT|KM_SHIFT, 0);
 480         RNA_enum_set(kmi->ptr, "position", 2);
 481
 482         kmi = WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", RIGHTARROWKEY, KM_PRESS, KM_ALT|KM_SHIFT, 0);
 483         RNA_enum_set(kmi->ptr, "position", 3);
 484
 485         /* "timeline" */
 486         WM_keymap_add_item(keymap, "CLIP_OT_change_frame", LEFTMOUSE, KM_PRESS, 0, 0);
 487
 488         /* selection */
 489         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select", SELECTMOUSE, KM_PRESS, 0, 0);
 490         RNA_boolean_set(kmi->ptr, "extend", FALSE);
 491         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select", SELECTMOUSE, KM_PRESS, KM_SHIFT, 0);
 492         RNA_boolean_set(kmi->ptr, "extend", TRUE);
 493         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select_all", AKEY, KM_PRESS, 0, 0);
 494         RNA_enum_set(kmi->ptr, "action", SEL_TOGGLE);
 495         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select_all", IKEY, KM_PRESS, KM_CTRL, 0);
 496         RNA_enum_set(kmi->ptr, "action", SEL_INVERT);
 497         WM_keymap_add_item(keymap, "CLIP_OT_select_border", BKEY, KM_PRESS, 0, 0);
 498         WM_keymap_add_item(keymap, "CLIP_OT_select_circle", CKEY, KM_PRESS, 0, 0);
 499         WM_keymap_add_menu(keymap, "CLIP_MT_select_grouped", GKEY, KM_PRESS, KM_SHIFT, 0);
 500
 501         /* marker */
 502         WM_keymap_add_item(keymap, "CLIP_OT_add_marker_slide", LEFTMOUSE, KM_PRESS, KM_CTRL, 0);
 503
 504         WM_keymap_add_item(keymap, "CLIP_OT_delete_marker", DELKEY, KM_PRESS, KM_SHIFT, 0);
 505         WM_keymap_add_item(keymap, "CLIP_OT_delete_marker", XKEY, KM_PRESS, KM_SHIFT, 0);
 506
 507         WM_keymap_add_item(keymap, "CLIP_OT_slide_marker", LEFTMOUSE, KM_PRESS, 0, 0);
 508
 509         kmi = WM_keymap_add_item(keymap, "CLIP_OT_disable_markers", DKEY, KM_PRESS, KM_SHIFT, 0);
 510         RNA_enum_set(kmi->ptr, "action", 2);    /* toggle */
 511
 512         /* tracks */
 513         WM_keymap_add_item(keymap, "CLIP_OT_delete_track", DELKEY, KM_PRESS, 0, 0);
 514         WM_keymap_add_item(keymap, "CLIP_OT_delete_track", XKEY, KM_PRESS, 0, 0);
 515
 516         kmi = WM_keymap_add_item(keymap, "CLIP_OT_lock_tracks", LKEY, KM_PRESS, KM_CTRL, 0);
 517         RNA_enum_set(kmi->ptr, "action", 0);    /* lock */
 518
 519         kmi = WM_keymap_add_item(keymap, "CLIP_OT_lock_tracks", LKEY, KM_PRESS, KM_ALT, 0);
 520         RNA_enum_set(kmi->ptr, "action", 1);    /* unlock */
 521
 522         kmi = WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks", HKEY, KM_PRESS, 0, 0);
 523         RNA_boolean_set(kmi->ptr, "unselected", FALSE);
 524
 525         kmi = WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks", HKEY, KM_PRESS, KM_SHIFT, 0);
 526         RNA_boolean_set(kmi->ptr, "unselected", TRUE);
 527
 528         WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks_clear", HKEY, KM_PRESS, KM_ALT, 0);
 529
 530         /* clean-up */
 531         WM_keymap_add_item(keymap, "CLIP_OT_join_tracks", JKEY, KM_PRESS, KM_CTRL, 0);
 532
 533         /* menus */
 534         WM_keymap_add_menu(keymap, "CLIP_MT_tracking_specials", WKEY, KM_PRESS, 0, 0);
 535
 536         /* display */
 537         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle", LKEY, KM_PRESS, 0, 0);
 538         RNA_string_set(kmi->ptr, "data_path", "space_data.lock_selection");
 539
 540         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle", DKEY, KM_PRESS, KM_ALT, 0);
 541         RNA_string_set(kmi->ptr, "data_path", "space_data.show_disabled");
 542
 543         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle", SKEY, KM_PRESS, KM_ALT, 0);
 544         RNA_string_set(kmi->ptr, "data_path", "space_data.show_marker_search");
 545
 546         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle", MKEY, KM_PRESS, 0, 0);
 547         RNA_string_set(kmi->ptr, "data_path", "space_data.use_mute_footage");
 548
 549         transform_keymap_for_space(keyconf, keymap, SPACE_CLIP);
 550
 551         /* clean-up */
 552         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT, 0);
 553         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_REMAINED);
 554         RNA_boolean_set(kmi->ptr, "clear_active", FALSE);
 555         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_SHIFT, 0);
 556         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_UPTO);
 557         RNA_boolean_set(kmi->ptr, "clear_active", FALSE);
 558         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT|KM_SHIFT, 0);
 559         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_ALL);
 560         RNA_boolean_set(kmi->ptr, "clear_active", FALSE);
 561
 562         /* ******** Hotkeys avalaible for preview region only ******** */
 563
 564         keymap = WM_keymap_find(keyconf, "Clip Graph Editor", SPACE_CLIP, 0);
 565
 566         /* "timeline" */
 567         WM_keymap_add_item(keymap, "CLIP_OT_change_frame", ACTIONMOUSE, KM_PRESS, 0, 0);
 568
 569         /* selection */
 570         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select", SELECTMOUSE, KM_PRESS, 0, 0);
 571         RNA_boolean_set(kmi->ptr, "extend", FALSE);
 572         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select", SELECTMOUSE, KM_PRESS, KM_SHIFT, 0);
 573         RNA_boolean_set(kmi->ptr, "extend", TRUE);
 574
 575         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select_all_markers", AKEY, KM_PRESS, 0, 0);
 576         RNA_enum_set(kmi->ptr, "action", SEL_TOGGLE);
 577         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select_all_markers", IKEY, KM_PRESS, KM_CTRL, 0);
 578         RNA_enum_set(kmi->ptr, "action", SEL_INVERT);
 579
 580         WM_keymap_add_item(keymap, "CLIP_OT_graph_select_border", BKEY, KM_PRESS, 0, 0);
 581
 582         /* delete */
 583         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_curve", DELKEY, KM_PRESS, 0, 0);
 584         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_curve", XKEY, KM_PRESS, 0, 0);
 585
 586         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_knot", DELKEY, KM_PRESS, KM_SHIFT, 0);
 587         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_knot", XKEY, KM_PRESS, KM_SHIFT, 0);
 588
 589         /* view */
 590         WM_keymap_add_item(keymap, "CLIP_OT_graph_view_all", HOMEKEY, KM_PRESS, 0, 0);
 591         WM_keymap_add_item(keymap, "CLIP_OT_graph_center_current_frame", PADPERIOD, KM_PRESS, 0, 0);
 592
 593         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle", LKEY, KM_PRESS, 0, 0);
 594         RNA_string_set(kmi->ptr, "data_path", "space_data.lock_time_cursor");
 595
 596         /* clean-up */
 597         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT, 0);
 598         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_REMAINED);
 599         RNA_boolean_set(kmi->ptr, "clear_active", TRUE);
 600         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_SHIFT, 0);
 601         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_UPTO);
 602         RNA_boolean_set(kmi->ptr, "clear_active", TRUE);
 603         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT|KM_SHIFT, 0);
 604         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_ALL);
 605         RNA_boolean_set(kmi->ptr, "clear_active", TRUE);
 606
 607         /* tracks */
 608         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_disable_markers", DKEY, KM_PRESS, KM_SHIFT, 0);
 609         RNA_enum_set(kmi->ptr, "action", 2);    /* toggle */
 610
 611         transform_keymap_for_space(keyconf, keymap, SPACE_CLIP);
 612 }
 613
 614 const char *clip_context_dir[]= {"edit_movieclip", NULL};
 615
 616 static int clip_context(const bContext *C, const char *member, bContextDataResult *result)
 617 {
 618         SpaceClip *sc= CTX_wm_space_clip(C);
 619
 620         if(CTX_data_dir(member)) {
 621                 CTX_data_dir_set(result, clip_context_dir);
 622                 return 1;
 623         }
 624         else if(CTX_data_equals(member, "edit_movieclip")) {
 625                 CTX_data_id_pointer_set(result, &sc->clip->id);
 626                 return 1;
 627         }
 628
 629         return 0;
 630 }
 631
 632 static void clip_refresh(const bContext *C, ScrArea *sa)
 633 {
 634         wmWindowManager *wm= CTX_wm_manager(C);
 635         wmWindow *window= CTX_wm_window(C);
 636         Scene *scene = CTX_data_scene(C);
 637         SpaceClip *sc= (SpaceClip *)sa->spacedata.first;
 638         ARegion *ar_main= BKE_area_find_region_type(sa, RGN_TYPE_WINDOW);
 639         ARegion *ar_preview= clip_has_preview_region(C, sa);
 640         int view_changed= 0;
 641
 642         switch (sc->view) {
 643                 case SC_VIEW_CLIP:
 644                         if (ar_preview && !(ar_preview->flag & RGN_FLAG_HIDDEN)) {
 645                                 ar_preview->flag |= RGN_FLAG_HIDDEN;
 646                                 ar_preview->v2d.flag &= ~V2D_IS_INITIALISED;
 647                                 WM_event_remove_handlers((bContext*)C, &ar_preview->handlers);
 648                                 view_changed= 1;
 649                         }
 650                         if (ar_main && ar_main->alignment != RGN_ALIGN_NONE) {
 651                                 ar_main->alignment= RGN_ALIGN_NONE;
 652                                 view_changed= 1;
 653                         }
 654                         if (ar_preview && ar_preview->alignment != RGN_ALIGN_NONE) {
 655                                 /* store graph region align */
 656                                 if (ar_preview->alignment == RGN_ALIGN_TOP)
 657                                         sc->runtime_flag &= ~SC_GRAPH_BOTTOM;
 658                                 else
 659                                         sc->runtime_flag |= SC_GRAPH_BOTTOM;
 660
 661                                 ar_preview->alignment= RGN_ALIGN_NONE;
 662                                 view_changed= 1;
 663                         }
 664                         break;
 665                 case SC_VIEW_GRAPH:
 666                         if (ar_preview && (ar_preview->flag & RGN_FLAG_HIDDEN)) {
 667                                 ar_preview->flag &= ~RGN_FLAG_HIDDEN;
 668                                 ar_preview->v2d.flag &= ~V2D_IS_INITIALISED;
 669                                 ar_preview->v2d.cur = ar_preview->v2d.tot;
 670                                 view_changed= 1;
 671                         }
 672                         if (ar_main && ar_main->alignment != RGN_ALIGN_NONE) {
 673                                 ar_main->alignment= RGN_ALIGN_NONE;
 674                                 view_changed= 1;
 675                         }
 676                         if (ar_preview && !ELEM(ar_preview->alignment, RGN_ALIGN_TOP,  RGN_ALIGN_BOTTOM)) {
 677                                 if (sc->runtime_flag & SC_GRAPH_BOTTOM)
 678                                         ar_preview->alignment= RGN_ALIGN_BOTTOM;
 679                                 else
 680                                         ar_preview->alignment= RGN_ALIGN_TOP;
 681
 682                                 view_changed= 1;
 683                         }
 684                         break;
 685         }
 686
 687         if(view_changed) {
 688                 ED_area_initialize(wm, window, sa);
 689                 ED_area_tag_redraw(sa);
 690         }
 691
 692         BKE_movieclip_user_set_frame(&sc->user, scene->r.cfra);
 693 }
 694
 695 /********************* main region ********************/
 696
 697 /* sets up the fields of the View2D from zoom and offset */
 698 static void movieclip_main_area_set_view2d(SpaceClip *sc, ARegion *ar)
 699 {
 700         MovieClip *clip= ED_space_clip(sc);
 701         float x1, y1, w, h;
 702         int width, height, winx, winy;
 703
 704         ED_space_clip_size(sc, &width, &height);
 705
 706         w= width;
 707         h= height;
 708
 709         if(clip)
 710                 h*= clip->aspy/clip->aspx/clip->tracking.camera.pixel_aspect;
 711
 712         winx= ar->winrct.xmax - ar->winrct.xmin + 1;
 713         winy= ar->winrct.ymax - ar->winrct.ymin + 1;
 714
 715         ar->v2d.tot.xmin = 0;
 716         ar->v2d.tot.ymin = 0;
 717         ar->v2d.tot.xmax = w;
 718         ar->v2d.tot.ymax = h;
 719
 720         ar->v2d.mask.xmin = ar->v2d.mask.ymin = 0;
 721         ar->v2d.mask.xmax = winx;
 722         ar->v2d.mask.ymax = winy;
 723
 724         /* which part of the image space do we see? */
 725         x1= ar->winrct.xmin+(winx-sc->zoom*w)/2.0f;
 726         y1= ar->winrct.ymin+(winy-sc->zoom*h)/2.0f;
 727
 728         x1-= sc->zoom*sc->xof;
 729         y1-= sc->zoom*sc->yof;
 730
 731         /* relative display right */
 732         ar->v2d.cur.xmin = ((ar->winrct.xmin - (float)x1)/sc->zoom);
 733         ar->v2d.cur.xmax = ar->v2d.cur.xmin + ((float)winx/sc->zoom);
 734
 735         /* relative display left */
 736         ar->v2d.cur.ymin = ((ar->winrct.ymin-(float)y1)/sc->zoom);
 737         ar->v2d.cur.ymax = ar->v2d.cur.ymin + ((float)winy/sc->zoom);
 738
 739         /* normalize 0.0..1.0 */
 740         ar->v2d.cur.xmin /= w;
 741         ar->v2d.cur.xmax /= w;
 742         ar->v2d.cur.ymin /= h;
 743         ar->v2d.cur.ymax /= h;
 744 }
 745
 746 /* add handlers, stuff you only do once or on area/region changes */
 747 static void clip_main_area_init(wmWindowManager *wm, ARegion *ar)
 748 {
 749         wmKeyMap *keymap;
 750
 751         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_STANDARD, ar->winx, ar->winy);
 752
 753         /* own keymap */
 754         keymap = WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
 755         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
 756
 757         keymap = WM_keymap_find(wm->defaultconf, "Clip Editor", SPACE_CLIP, 0);
 758         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
 759 }
 760
 761 static void clip_main_area_draw(const bContext *C, ARegion *ar)
 762 {
 763         /* draw entirely, view changes should be handled here */
 764         SpaceClip *sc= CTX_wm_space_clip(C);
 765         Scene *scene= CTX_data_scene(C);
 766         MovieClip *clip= ED_space_clip(sc);
 767
 768         /* if tracking is in progress, we should synchronize framenr from clipuser
 769          * so latest tracked frame would be shown */
 770         if(clip && clip->tracking_context)
 771                 BKE_tracking_sync_user(&sc->user, clip->tracking_context);
 772
 773         if(sc->flag&SC_LOCK_SELECTION) {
 774                 ImBuf *tmpibuf= NULL;
 775
 776                 if(clip && clip->tracking.stabilization.flag&TRACKING_2D_STABILIZATION) {
 777                         tmpibuf= ED_space_clip_get_stable_buffer(sc, NULL, NULL, NULL);
 778                 }
 779
 780                 if(ED_clip_view_selection(sc, ar, 0)) {
 781                         sc->xof+= sc->xlockof;
 782                         sc->yof+= sc->ylockof;
 783                 }
 784
 785                 if(tmpibuf)
 786                         IMB_freeImBuf(tmpibuf);
 787         }
 788
 789         /* clear and setup matrix */
 790         UI_ThemeClearColor(TH_BACK);
 791         glClear(GL_COLOR_BUFFER_BIT);
 792
 793         /* data... */
 794         movieclip_main_area_set_view2d(sc, ar);
 795
 796         clip_draw_main(sc, ar, scene);
 797
 798         /* Grease Pencil */
 799         clip_draw_grease_pencil((bContext *)C, 1);
 800
 801         /* reset view matrix */
 802         UI_view2d_view_restore(C);
 803
 804         /* draw Grease Pencil - screen space only */
 805         clip_draw_grease_pencil((bContext *)C, 0);
 806 }
 807
 808 static void clip_main_area_listener(ARegion *ar, wmNotifier *wmn)
 809 {
 810         /* context changes */
 811         switch(wmn->category) {
 812                 case NC_SCREEN:
 813                         if (wmn->data==ND_GPENCIL)
 814                                 ED_region_tag_redraw(ar);
 815                 break;
 816         }
 817 }
 818
 819 /****************** preview region ******************/
 820
 821 static void clip_preview_area_init(wmWindowManager *wm, ARegion *ar)
 822 {
 823         wmKeyMap *keymap;
 824
 825         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_CUSTOM, ar->winx, ar->winy);
 826
 827         /* own keymap */
 828         keymap = WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
 829         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
 830
 831         keymap = WM_keymap_find(wm->defaultconf, "Clip Graph Editor", SPACE_CLIP, 0);
 832         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
 833 }
 834
 835 static void clip_preview_area_draw(const bContext *C, ARegion *ar)
 836 {
 837         View2D *v2d= &ar->v2d;
 838         View2DScrollers *scrollers;
 839         SpaceClip *sc= CTX_wm_space_clip(C);
 840         Scene *scene= CTX_data_scene(C);
 841         short unitx= V2D_UNIT_FRAMESCALE, unity= V2D_UNIT_VALUES;
 842
 843         if(sc->flag & SC_LOCK_TIMECURSOR)
 844                 ED_clip_graph_center_current_frame(scene, ar);
 845
 846         /* clear and setup matrix */
 847         UI_ThemeClearColor(TH_BACK);
 848         glClear(GL_COLOR_BUFFER_BIT);
 849
 850         UI_view2d_view_ortho(v2d);
 851
 852         /* data... */
 853         clip_draw_graph(sc, ar, scene);
 854
 855         /* reset view matrix */
 856         UI_view2d_view_restore(C);
 857
 858         /* scrollers */
 859         scrollers= UI_view2d_scrollers_calc(C, v2d, unitx, V2D_GRID_NOCLAMP, unity, V2D_GRID_NOCLAMP);
 860         UI_view2d_scrollers_draw(C, v2d, scrollers);
 861         UI_view2d_scrollers_free(scrollers);
 862 }
 863
 864 static void clip_preview_area_listener(ARegion *UNUSED(ar), wmNotifier *UNUSED(wmn))
 865 {
 866 }
 867
 868 /****************** header region ******************/
 869
 870 /* add handlers, stuff you only do once or on area/region changes */
 871 static void clip_header_area_init(wmWindowManager *UNUSED(wm), ARegion *ar)
 872 {
 873         ED_region_header_init(ar);
 874 }
 875
 876 static void clip_header_area_draw(const bContext *C, ARegion *ar)
 877 {
 878         ED_region_header(C, ar);
 879 }
 880
 881 /****************** tools region ******************/
 882
 883 /* add handlers, stuff you only do once or on area/region changes */
 884 static void clip_tools_area_init(wmWindowManager *wm, ARegion *ar)
 885 {
 886         ED_region_panels_init(wm, ar);
 887 }
 888
 889 static void clip_tools_area_draw(const bContext *C, ARegion *ar)
 890 {
 891         ED_region_panels(C, ar, 1, NULL, -1);
 892 }
 893
 894 /****************** tool properties region ******************/
 895
 896 static void clip_props_area_listener(ARegion *ar, wmNotifier *wmn)
 897 {
 898         /* context changes */
 899         switch(wmn->category) {
 900                 case NC_WM:
 901                         if(wmn->data == ND_HISTORY)
 902                                 ED_region_tag_redraw(ar);
 903                         break;
 904                 case NC_SCENE:
 905                         if(wmn->data == ND_MODE)
 906                                 ED_region_tag_redraw(ar);
 907                         break;
 908                 case NC_SPACE:
 909                         if(wmn->data == ND_SPACE_CLIP)
 910                                 ED_region_tag_redraw(ar);
 911                         break;
 912                 case NC_SCREEN:
 913                         if(wmn->data == ND_GPENCIL)
 914                                 ED_region_tag_redraw(ar);
 915                         break;
 916         }
 917 }
 918
 919 /****************** properties region ******************/
 920
 921 /* add handlers, stuff you only do once or on area/region changes */
 922 static void clip_properties_area_init(wmWindowManager *wm, ARegion *ar)
 923 {
 924         wmKeyMap *keymap;
 925
 926         ED_region_panels_init(wm, ar);
 927
 928         keymap = WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
 929         WM_event_add_keymap_handler(&ar->handlers, keymap);
 930 }
 931
 932 static void clip_properties_area_draw(const bContext *C, ARegion *ar)
 933 {
 934         SpaceClip *sc= CTX_wm_space_clip(C);
 935
 936         BKE_movieclip_update_scopes(sc->clip, &sc->user, &sc->scopes);
 937
 938         ED_region_panels(C, ar, 1, NULL, -1);
 939 }
 940
 941 static void clip_properties_area_listener(ARegion *ar, wmNotifier *wmn)
 942 {
 943         /* context changes */
 944         switch(wmn->category) {
 945                 case NC_SCREEN:
 946                         if (wmn->data==ND_GPENCIL)
 947                                 ED_region_tag_redraw(ar);
 948                         break;
 949                 case NC_BRUSH:
 950                         if(wmn->action==NA_EDITED)
 951                                 ED_region_tag_redraw(ar);
 952                         break;
 953         }
 954 }
 955
 956 /********************* registration ********************/
 957
 958 /* only called once, from space/spacetypes.c */
 959 void ED_spacetype_clip(void)
 960 {
 961         SpaceType *st= MEM_callocN(sizeof(SpaceType), "spacetype clip");
 962         ARegionType *art;
 963
 964         st->spaceid= SPACE_CLIP;
 965         strncpy(st->name, "Clip", BKE_ST_MAXNAME);
 966
 967         st->new= clip_new;
 968         st->free= clip_free;
 969         st->init= clip_init;
 970         st->duplicate= clip_duplicate;
 971         st->operatortypes= clip_operatortypes;
 972         st->keymap= clip_keymap;
 973         st->listener= clip_listener;
 974         st->context= clip_context;
 975         st->refresh= clip_refresh;
 976
 977         /* regions: main window */
 978         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region");
 979         art->regionid= RGN_TYPE_WINDOW;
 980         art->init= clip_main_area_init;
 981         art->draw= clip_main_area_draw;
 982         art->listener= clip_main_area_listener;
 983         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI|ED_KEYMAP_GPENCIL;
 984
 985         BLI_addhead(&st->regiontypes, art);
 986
 987         /* preview */
 988         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region preview");
 989         art->regionid = RGN_TYPE_PREVIEW;
 990         art->prefsizey = 240;
 991         art->init= clip_preview_area_init;
 992         art->draw= clip_preview_area_draw;
 993         art->listener= clip_preview_area_listener;
 994         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI|ED_KEYMAP_VIEW2D;
 995
 996         BLI_addhead(&st->regiontypes, art);
 997
 998         /* regions: properties */
 999         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region properties");
1000         art->regionid= RGN_TYPE_UI;
1001         art->prefsizex= UI_COMPACT_PANEL_WIDTH;
1002         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI;
1003         art->init= clip_properties_area_init;
1004         art->draw= clip_properties_area_draw;
1005         art->listener= clip_properties_area_listener;
1006         BLI_addhead(&st->regiontypes, art);
1007         ED_clip_buttons_register(art);
1008
1009         /* regions: tools */
1010         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region tools");
1011         art->regionid= RGN_TYPE_TOOLS;
1012         art->prefsizex= UI_COMPACT_PANEL_WIDTH;
1013         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI;
1014         art->listener= clip_props_area_listener;
1015         art->init= clip_tools_area_init;
1016         art->draw= clip_tools_area_draw;
1017
1018         BLI_addhead(&st->regiontypes, art);
1019
1020         /* tool properties */
1021         art= MEM_callocN(sizeof(ARegionType), "spacetype clip tool properties region");
1022         art->regionid = RGN_TYPE_TOOL_PROPS;
1023         art->prefsizex= 0;
1024         art->prefsizey= 120;
1025         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI;
1026         art->listener= clip_props_area_listener;
1027         art->init= clip_tools_area_init;
1028         art->draw= clip_tools_area_draw;
1029         ED_clip_tool_props_register(art);
1030
1031         BLI_addhead(&st->regiontypes, art);
1032
1033         /* regions: header */
1034         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region");
1035         art->regionid= RGN_TYPE_HEADER;
1036         art->prefsizey= HEADERY;
1037         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI|ED_KEYMAP_VIEW2D|ED_KEYMAP_HEADER;
1038
1039         art->init= clip_header_area_init;
1040         art->draw= clip_header_area_draw;
1041
1042         BLI_addhead(&st->regiontypes, art);
1043
1044         BKE_spacetype_register(st);
1045 }