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= (float)scene->r.sfra - 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_SHOW_GPENCIL|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_refresh(sa);
 248                                         ED_area_tag_redraw(sa);
 249                                         break;
 250                         }
 251                         break;
 252                 case NC_MOVIECLIP:
 253                         switch(wmn->data) {
 254                                 case ND_DISPLAY:
 255                                 case ND_SELECT:
 256                                         clip_scopes_tag_refresh(sa);
 257                                         ED_area_tag_redraw(sa);
 258                                         break;
 259                         }
 260                         switch(wmn->action) {
 261                                 case NA_REMOVED:
 262                                 case NA_EDITED:
 263                                 case NA_EVALUATED:
 264                                         clip_stabilization_tag_refresh(sa);
 265                                         /* no break! */
 266
 267                                 case NA_SELECTED:
 268                                         clip_scopes_tag_refresh(sa);
 269                                         ED_area_tag_redraw(sa);
 270                                         break;
 271                         }
 272                         break;
 273                 case NC_GEOM:
 274                         switch(wmn->data) {
 275                                 case ND_SELECT:
 276                                         clip_scopes_tag_refresh(sa);
 277                                         ED_area_tag_redraw(sa);
 278                                         break;
 279                         }
 280                         break;
 281                  case NC_SCREEN:
 282                         if(wmn->data==ND_ANIMPLAY) {
 283                                 ED_area_tag_redraw(sa);
 284                         }
 285                         break;
 286                 case NC_SPACE:
 287                         if(wmn->data==ND_SPACE_CLIP) {
 288                                 clip_scopes_tag_refresh(sa);
 289                                 clip_stabilization_tag_refresh(sa);
 290                                 ED_area_tag_redraw(sa);
 291                         }
 292                         break;
 293         }
 294 }
 295
 296 static void clip_operatortypes(void)
 297 {
 298         /* ** clip_ops.c ** */
 299         WM_operatortype_append(CLIP_OT_open);
 300         WM_operatortype_append(CLIP_OT_reload);
 301         WM_operatortype_append(CLIP_OT_view_pan);
 302         WM_operatortype_append(CLIP_OT_view_zoom);
 303         WM_operatortype_append(CLIP_OT_view_zoom_in);
 304         WM_operatortype_append(CLIP_OT_view_zoom_out);
 305         WM_operatortype_append(CLIP_OT_view_zoom_ratio);
 306         WM_operatortype_append(CLIP_OT_view_all);
 307         WM_operatortype_append(CLIP_OT_view_selected);
 308         WM_operatortype_append(CLIP_OT_change_frame);
 309         WM_operatortype_append(CLIP_OT_rebuild_proxy);
 310         WM_operatortype_append(CLIP_OT_mode_set);
 311
 312         /* ** clip_toolbar.c ** */
 313         WM_operatortype_append(CLIP_OT_tools);
 314         WM_operatortype_append(CLIP_OT_properties);
 315
 316         /* ** tracking_ops.c ** */
 317
 318         /* navigation */
 319         WM_operatortype_append(CLIP_OT_frame_jump);
 320
 321         /* foorage */
 322         WM_operatortype_append(CLIP_OT_set_center_principal);
 323
 324         /* selection */
 325         WM_operatortype_append(CLIP_OT_select);
 326         WM_operatortype_append(CLIP_OT_select_all);
 327         WM_operatortype_append(CLIP_OT_select_border);
 328         WM_operatortype_append(CLIP_OT_select_circle);
 329         WM_operatortype_append(CLIP_OT_select_grouped);
 330
 331         /* markers */
 332         WM_operatortype_append(CLIP_OT_add_marker);
 333         WM_operatortype_append(CLIP_OT_slide_marker);
 334         WM_operatortype_append(CLIP_OT_delete_track);
 335         WM_operatortype_append(CLIP_OT_delete_marker);
 336
 337         /* track */
 338         WM_operatortype_append(CLIP_OT_track_markers);
 339
 340         /* solving */
 341         WM_operatortype_append(CLIP_OT_solve_camera);
 342         WM_operatortype_append(CLIP_OT_clear_solution);
 343
 344         WM_operatortype_append(CLIP_OT_disable_markers);
 345         WM_operatortype_append(CLIP_OT_hide_tracks);
 346         WM_operatortype_append(CLIP_OT_hide_tracks_clear);
 347         WM_operatortype_append(CLIP_OT_lock_tracks);
 348
 349         /* orientation */
 350         WM_operatortype_append(CLIP_OT_set_origin);
 351         WM_operatortype_append(CLIP_OT_set_floor);
 352         WM_operatortype_append(CLIP_OT_set_axis);
 353         WM_operatortype_append(CLIP_OT_set_scale);
 354         WM_operatortype_append(CLIP_OT_set_solution_scale);
 355
 356         /* detect */
 357         WM_operatortype_append(CLIP_OT_detect_features);
 358
 359         /* stabilization */
 360         WM_operatortype_append(CLIP_OT_stabilize_2d_add);
 361         WM_operatortype_append(CLIP_OT_stabilize_2d_remove);
 362         WM_operatortype_append(CLIP_OT_stabilize_2d_select);
 363         WM_operatortype_append(CLIP_OT_stabilize_2d_set_rotation);
 364
 365         /* clean-up */
 366         WM_operatortype_append(CLIP_OT_clear_track_path);
 367         WM_operatortype_append(CLIP_OT_join_tracks);
 368         WM_operatortype_append(CLIP_OT_track_copy_color);
 369
 370         WM_operatortype_append(CLIP_OT_clean_tracks);
 371
 372         /* graph editing */
 373         WM_operatortype_append(CLIP_OT_graph_select);
 374         WM_operatortype_append(CLIP_OT_graph_delete_curve);
 375         WM_operatortype_append(CLIP_OT_graph_delete_knot);
 376
 377         /* object tracking */
 378         WM_operatortype_append(CLIP_OT_tracking_object_new);
 379         WM_operatortype_append(CLIP_OT_tracking_object_remove);
 380 }
 381
 382 static void clip_keymap(struct wmKeyConfig *keyconf)
 383 {
 384         wmKeyMap *keymap;
 385         wmKeyMapItem *kmi;
 386
 387         /* ******** Global hotkeys avalaible for all regions ******** */
 388
 389         keymap= WM_keymap_find(keyconf, "Clip", SPACE_CLIP, 0);
 390
 391         WM_keymap_add_item(keymap, "CLIP_OT_open", OKEY, KM_PRESS, KM_ALT, 0);
 392
 393         WM_keymap_add_item(keymap, "CLIP_OT_tools", TKEY, KM_PRESS, 0, 0);
 394         WM_keymap_add_item(keymap, "CLIP_OT_properties", NKEY, KM_PRESS, 0, 0);
 395
 396         /* 2d tracking */
 397         kmi= WM_keymap_add_item(keymap, "CLIP_OT_track_markers", LEFTARROWKEY, KM_PRESS, KM_ALT, 0);
 398         RNA_boolean_set(kmi->ptr, "backwards", 1);
 399         WM_keymap_add_item(keymap, "CLIP_OT_track_markers", RIGHTARROWKEY, KM_PRESS, KM_ALT, 0);
 400         kmi= WM_keymap_add_item(keymap, "CLIP_OT_track_markers", TKEY, KM_PRESS, KM_CTRL, 0);
 401         RNA_boolean_set(kmi->ptr, "sequence", 1);
 402         kmi= WM_keymap_add_item(keymap, "CLIP_OT_track_markers", TKEY, KM_PRESS, KM_SHIFT|KM_CTRL, 0);
 403         RNA_boolean_set(kmi->ptr, "backwards", 1);
 404         RNA_boolean_set(kmi->ptr, "sequence", 1);
 405
 406         /* mode */
 407         kmi= WM_keymap_add_item(keymap, "CLIP_OT_mode_set", TABKEY, KM_PRESS, 0, 0);
 408         RNA_enum_set(kmi->ptr, "mode", SC_MODE_RECONSTRUCTION);
 409         RNA_boolean_set(kmi->ptr, "toggle", 1);
 410
 411         kmi= WM_keymap_add_item(keymap, "CLIP_OT_mode_set", TABKEY, KM_PRESS, KM_CTRL, 0);
 412         RNA_enum_set(kmi->ptr, "mode", SC_MODE_DISTORTION);
 413         RNA_boolean_set(kmi->ptr, "toggle", 1);
 414
 415         /* ******** Hotkeys avalaible for main region only ******** */
 416
 417         keymap= WM_keymap_find(keyconf, "Clip Editor", SPACE_CLIP, 0);
 418
 419         /* ** View/navigation ** */
 420
 421         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MIDDLEMOUSE, KM_PRESS, 0, 0);
 422         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MIDDLEMOUSE, KM_PRESS, KM_SHIFT, 0);
 423         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MOUSEPAN, 0, 0, 0);
 424
 425         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom", MIDDLEMOUSE, KM_PRESS, KM_CTRL, 0);
 426         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom", MOUSEZOOM, 0, 0, 0);
 427         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_in", WHEELINMOUSE, KM_PRESS, 0, 0);
 428         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_out", WHEELOUTMOUSE, KM_PRESS, 0, 0);
 429         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_in", PADPLUSKEY, KM_PRESS, 0, 0);
 430         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_out", PADMINUS, KM_PRESS, 0, 0);
 431
 432         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD8, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 8.0f);
 433         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD4, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 4.0f);
 434         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD2, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 2.0f);
 435         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD1, KM_PRESS, 0, 0)->ptr, "ratio", 1.0f);
 436         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD2, KM_PRESS, 0, 0)->ptr, "ratio", 0.5f);
 437         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD4, KM_PRESS, 0, 0)->ptr, "ratio", 0.25f);
 438         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD8, KM_PRESS, 0, 0)->ptr, "ratio", 0.125f);
 439
 440         WM_keymap_add_item(keymap, "CLIP_OT_view_all", HOMEKEY, KM_PRESS, 0, 0);
 441         WM_keymap_add_item(keymap, "CLIP_OT_view_selected", PADPERIOD, KM_PRESS, 0, 0);
 442
 443         /* jump to special frame */
 444         kmi= WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", LEFTARROWKEY, KM_PRESS, KM_CTRL|KM_SHIFT, 0);
 445         RNA_enum_set(kmi->ptr, "position", 0);
 446
 447         kmi= WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", RIGHTARROWKEY, KM_PRESS, KM_CTRL|KM_SHIFT, 0);
 448         RNA_enum_set(kmi->ptr, "position", 1);
 449
 450         kmi= WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", LEFTARROWKEY, KM_PRESS, KM_ALT|KM_SHIFT, 0);
 451         RNA_enum_set(kmi->ptr, "position", 2);
 452
 453         kmi= WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", RIGHTARROWKEY, KM_PRESS, KM_ALT|KM_SHIFT, 0);
 454         RNA_enum_set(kmi->ptr, "position", 3);
 455
 456         /* "timeline" */
 457         WM_keymap_add_item(keymap, "CLIP_OT_change_frame", LEFTMOUSE, KM_PRESS, 0, 0);
 458
 459         /* selection */
 460         WM_keymap_add_item(keymap, "CLIP_OT_select", SELECTMOUSE, KM_PRESS, 0, 0);
 461         RNA_boolean_set(WM_keymap_add_item(keymap, "CLIP_OT_select", SELECTMOUSE, KM_PRESS, KM_SHIFT, 0)->ptr, "extend", 1);
 462         WM_keymap_add_item(keymap, "CLIP_OT_select_all", AKEY, KM_PRESS, 0, 0);
 463         RNA_enum_set(WM_keymap_add_item(keymap, "CLIP_OT_select_all", IKEY, KM_PRESS, KM_CTRL, 0)->ptr, "action", SEL_INVERT);
 464         WM_keymap_add_item(keymap, "CLIP_OT_select_border", BKEY, KM_PRESS, 0, 0);
 465         WM_keymap_add_item(keymap, "CLIP_OT_select_circle", CKEY, KM_PRESS, 0, 0);
 466         WM_keymap_add_menu(keymap, "CLIP_MT_select_grouped", GKEY, KM_PRESS, KM_SHIFT, 0);
 467
 468         /* marker */
 469         WM_keymap_add_item(keymap, "CLIP_OT_add_marker_slide", LEFTMOUSE, KM_PRESS, KM_CTRL, 0);
 470
 471         WM_keymap_add_item(keymap, "CLIP_OT_delete_marker", DELKEY, KM_PRESS, KM_SHIFT, 0);
 472         WM_keymap_add_item(keymap, "CLIP_OT_delete_marker", XKEY, KM_PRESS, KM_SHIFT, 0);
 473
 474         WM_keymap_add_item(keymap, "CLIP_OT_slide_marker", LEFTMOUSE, KM_PRESS, 0, 0);
 475
 476         kmi= WM_keymap_add_item(keymap, "CLIP_OT_disable_markers", DKEY, KM_PRESS, KM_SHIFT, 0);
 477         RNA_enum_set(kmi->ptr, "action", 2);    /* toggle */
 478
 479         /* tracks */
 480         WM_keymap_add_item(keymap, "CLIP_OT_delete_track", DELKEY, KM_PRESS, 0, 0);
 481         WM_keymap_add_item(keymap, "CLIP_OT_delete_track", XKEY, KM_PRESS, 0, 0);
 482
 483         kmi= WM_keymap_add_item(keymap, "CLIP_OT_lock_tracks", LKEY, KM_PRESS, KM_CTRL, 0);
 484         RNA_enum_set(kmi->ptr, "action", 0);    /* lock */
 485
 486         kmi= WM_keymap_add_item(keymap, "CLIP_OT_lock_tracks", LKEY, KM_PRESS, KM_ALT, 0);
 487         RNA_enum_set(kmi->ptr, "action", 1);    /* unlock */
 488
 489         WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks", HKEY, KM_PRESS, 0, 0);
 490
 491         kmi= WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks", HKEY, KM_PRESS, KM_SHIFT, 0);
 492         RNA_boolean_set(kmi->ptr, "unselected", 1);
 493
 494         WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks_clear", HKEY, KM_PRESS, KM_ALT, 0);
 495
 496         /* clean-up */
 497         kmi= WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT, 0);
 498         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_REMAINED);
 499         kmi= WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_SHIFT, 0);
 500         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_UPTO);
 501         kmi= WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT|KM_SHIFT, 0);
 502         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_ALL);
 503
 504         WM_keymap_add_item(keymap, "CLIP_OT_join_tracks", JKEY, KM_PRESS, KM_CTRL, 0);
 505
 506         /* menus */
 507         WM_keymap_add_menu(keymap, "CLIP_MT_tracking_specials", WKEY, KM_PRESS, 0, 0);
 508
 509         /* display */
 510         kmi= WM_keymap_add_item(keymap, "WM_OT_context_toggle", LKEY, KM_PRESS, 0, 0);
 511         RNA_string_set(kmi->ptr, "data_path", "space_data.lock_selection");
 512
 513         kmi= WM_keymap_add_item(keymap, "WM_OT_context_toggle", MKEY, KM_PRESS, 0, 0);
 514         RNA_string_set(kmi->ptr, "data_path", "space_data.use_mute_footage");
 515
 516         transform_keymap_for_space(keyconf, keymap, SPACE_CLIP);
 517
 518         /* ******** Hotkeys avalaible for preview region only ******** */
 519
 520         keymap= WM_keymap_find(keyconf, "Clip Graph Editor", SPACE_CLIP, 0);
 521
 522         /* "timeline" */
 523         WM_keymap_add_item(keymap, "CLIP_OT_change_frame", ACTIONMOUSE, KM_PRESS, 0, 0);
 524
 525         /* selection */
 526         WM_keymap_add_item(keymap, "CLIP_OT_graph_select", SELECTMOUSE, KM_PRESS, 0, 0);
 527         RNA_boolean_set(WM_keymap_add_item(keymap, "CLIP_OT_graph_select", SELECTMOUSE, KM_PRESS, KM_SHIFT, 0)->ptr, "extend", 1);
 528
 529         /* delete */
 530         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_curve", DELKEY, KM_PRESS, 0, 0);
 531         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_curve", XKEY, KM_PRESS, 0, 0);
 532
 533         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_knot", DELKEY, KM_PRESS, KM_SHIFT, 0);
 534         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_knot", XKEY, KM_PRESS, KM_SHIFT, 0);
 535 }
 536
 537 const char *clip_context_dir[]= {"edit_movieclip", NULL};
 538
 539 static int clip_context(const bContext *C, const char *member, bContextDataResult *result)
 540 {
 541         SpaceClip *sc= CTX_wm_space_clip(C);
 542
 543         if(CTX_data_dir(member)) {
 544                 CTX_data_dir_set(result, clip_context_dir);
 545                 return 1;
 546         }
 547         else if(CTX_data_equals(member, "edit_movieclip")) {
 548                 CTX_data_id_pointer_set(result, &sc->clip->id);
 549                 return 1;
 550         }
 551
 552         return 0;
 553 }
 554
 555 static void clip_refresh(const bContext *C, ScrArea *sa)
 556 {
 557         wmWindowManager *wm= CTX_wm_manager(C);
 558         wmWindow *window= CTX_wm_window(C);
 559         SpaceClip *sc= (SpaceClip *)sa->spacedata.first;
 560         ARegion *ar_main= BKE_area_find_region_type(sa, RGN_TYPE_WINDOW);
 561         ARegion *ar_preview= clip_has_preview_region(C, sa);
 562         int view_changed= 0;
 563
 564         switch (sc->view) {
 565                 case SC_VIEW_CLIP:
 566                         if (ar_preview && !(ar_preview->flag & RGN_FLAG_HIDDEN)) {
 567                                 ar_preview->flag |= RGN_FLAG_HIDDEN;
 568                                 ar_preview->v2d.flag &= ~V2D_IS_INITIALISED;
 569                                 WM_event_remove_handlers((bContext*)C, &ar_preview->handlers);
 570                                 view_changed= 1;
 571                         }
 572                         if (ar_main && ar_main->alignment != RGN_ALIGN_NONE) {
 573                                 ar_main->alignment= RGN_ALIGN_NONE;
 574                                 view_changed= 1;
 575                         }
 576                         if (ar_preview && ar_preview->alignment != RGN_ALIGN_NONE) {
 577                                 ar_preview->alignment= RGN_ALIGN_NONE;
 578                                 view_changed= 1;
 579                         }
 580                         break;
 581                 case SC_VIEW_GRAPH:
 582                         if (ar_preview && (ar_preview->flag & RGN_FLAG_HIDDEN)) {
 583                                 ar_preview->flag &= ~RGN_FLAG_HIDDEN;
 584                                 ar_preview->v2d.flag &= ~V2D_IS_INITIALISED;
 585                                 ar_preview->v2d.cur = ar_preview->v2d.tot;
 586                                 view_changed= 1;
 587                         }
 588                         if (ar_main && ar_main->alignment != RGN_ALIGN_NONE) {
 589                                 ar_main->alignment= RGN_ALIGN_NONE;
 590                                 view_changed= 1;
 591                         }
 592                         if (ar_preview && ar_preview->alignment != RGN_ALIGN_TOP) {
 593                                 ar_preview->alignment= RGN_ALIGN_TOP;
 594                                 view_changed= 1;
 595                         }
 596                         break;
 597         }
 598
 599         if(view_changed) {
 600                 ED_area_initialize(wm, window, sa);
 601                 ED_area_tag_redraw(sa);
 602         }
 603
 604         BKE_movieclip_user_set_frame(&sc->user, CTX_data_scene(C)->r.cfra);
 605 }
 606
 607 /********************* main region ********************/
 608
 609 /* sets up the fields of the View2D from zoom and offset */
 610 static void movieclip_main_area_set_view2d(SpaceClip *sc, ARegion *ar)
 611 {
 612         MovieClip *clip= ED_space_clip(sc);
 613         float x1, y1, w, h;
 614         int width, height, winx, winy;
 615
 616         ED_space_clip_size(sc, &width, &height);
 617
 618         w= width;
 619         h= height;
 620
 621         if(clip)
 622                 h*= clip->aspy/clip->aspx/clip->tracking.camera.pixel_aspect;
 623
 624         winx= ar->winrct.xmax - ar->winrct.xmin + 1;
 625         winy= ar->winrct.ymax - ar->winrct.ymin + 1;
 626
 627         ar->v2d.tot.xmin= 0;
 628         ar->v2d.tot.ymin= 0;
 629         ar->v2d.tot.xmax= w;
 630         ar->v2d.tot.ymax= h;
 631
 632         ar->v2d.mask.xmin= ar->v2d.mask.ymin= 0;
 633         ar->v2d.mask.xmax= winx;
 634         ar->v2d.mask.ymax= winy;
 635
 636         /* which part of the image space do we see? */
 637         x1= ar->winrct.xmin+(winx-sc->zoom*w)/2.0f;
 638         y1= ar->winrct.ymin+(winy-sc->zoom*h)/2.0f;
 639
 640         x1-= sc->zoom*sc->xof;
 641         y1-= sc->zoom*sc->yof;
 642
 643         /* relative display right */
 644         ar->v2d.cur.xmin= ((ar->winrct.xmin - (float)x1)/sc->zoom);
 645         ar->v2d.cur.xmax= ar->v2d.cur.xmin + ((float)winx/sc->zoom);
 646
 647         /* relative display left */
 648         ar->v2d.cur.ymin= ((ar->winrct.ymin-(float)y1)/sc->zoom);
 649         ar->v2d.cur.ymax= ar->v2d.cur.ymin + ((float)winy/sc->zoom);
 650
 651         /* normalize 0.0..1.0 */
 652         ar->v2d.cur.xmin /= w;
 653         ar->v2d.cur.xmax /= w;
 654         ar->v2d.cur.ymin /= h;
 655         ar->v2d.cur.ymax /= h;
 656 }
 657
 658 /* add handlers, stuff you only do once or on area/region changes */
 659 static void clip_main_area_init(wmWindowManager *wm, ARegion *ar)
 660 {
 661         wmKeyMap *keymap;
 662
 663         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_STANDARD, ar->winx, ar->winy);
 664
 665         /* own keymap */
 666         keymap= WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
 667         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
 668
 669         keymap= WM_keymap_find(wm->defaultconf, "Clip Editor", SPACE_CLIP, 0);
 670         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
 671 }
 672
 673 static void clip_main_area_draw(const bContext *C, ARegion *ar)
 674 {
 675         /* draw entirely, view changes should be handled here */
 676         SpaceClip *sc= CTX_wm_space_clip(C);
 677         Scene *scene= CTX_data_scene(C);
 678         MovieClip *clip= ED_space_clip(sc);
 679
 680         /* if trcking is in progress, we should sunchronize framenr from clipuser
 681            so latest tracked frame would be shown */
 682         if(clip && clip->tracking_context)
 683                 BKE_tracking_sync_user(&sc->user, clip->tracking_context);
 684
 685         if(sc->flag&SC_LOCK_SELECTION) {
 686                 ImBuf *tmpibuf= NULL;
 687
 688                 if(clip && clip->tracking.stabilization.flag&TRACKING_2D_STABILIZATION) {
 689                         tmpibuf= ED_space_clip_get_stable_buffer(sc, NULL, NULL, NULL);
 690                 }
 691
 692                 if(ED_clip_view_selection(sc, ar, 0)) {
 693                         sc->xof+= sc->xlockof;
 694                         sc->yof+= sc->ylockof;
 695                 }
 696
 697                 if(tmpibuf)
 698                         IMB_freeImBuf(tmpibuf);
 699         }
 700
 701         /* clear and setup matrix */
 702         UI_ThemeClearColor(TH_BACK);
 703         glClear(GL_COLOR_BUFFER_BIT);
 704
 705         /* data... */
 706         movieclip_main_area_set_view2d(sc, ar);
 707
 708         clip_draw_main(sc, ar, scene);
 709
 710         /* Grease Pencil */
 711         clip_draw_grease_pencil((bContext *)C, 1);
 712
 713         /* reset view matrix */
 714         UI_view2d_view_restore(C);
 715
 716         /* draw Grease Pencil - screen space only */
 717         clip_draw_grease_pencil((bContext *)C, 0);
 718 }
 719
 720 static void clip_main_area_listener(ARegion *ar, wmNotifier *wmn)
 721 {
 722         /* context changes */
 723         switch(wmn->category) {
 724                 case NC_SCREEN:
 725                         if (wmn->data==ND_GPENCIL)
 726                                 ED_region_tag_redraw(ar);
 727                 break;
 728         }
 729 }
 730
 731 /****************** preview region ******************/
 732
 733 static void clip_preview_area_init(wmWindowManager *wm, ARegion *ar)
 734 {
 735         wmKeyMap *keymap;
 736
 737         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_CUSTOM, ar->winx, ar->winy);
 738
 739         /* own keymap */
 740         keymap= WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
 741         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
 742
 743         keymap= WM_keymap_find(wm->defaultconf, "Clip Graph Editor", SPACE_CLIP, 0);
 744         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
 745 }
 746
 747 static void clip_preview_area_draw(const bContext *C, ARegion *ar)
 748 {
 749         View2D *v2d= &ar->v2d;
 750         View2DScrollers *scrollers;
 751         SpaceClip *sc= CTX_wm_space_clip(C);
 752         Scene *scene= CTX_data_scene(C);
 753         short unitx= V2D_UNIT_FRAMESCALE, unity= V2D_UNIT_VALUES;
 754
 755         /* clear and setup matrix */
 756         UI_ThemeClearColor(TH_BACK);
 757         glClear(GL_COLOR_BUFFER_BIT);
 758
 759         UI_view2d_view_ortho(v2d);
 760
 761         /* data... */
 762         clip_draw_graph(sc, ar, scene);
 763
 764         /* reset view matrix */
 765         UI_view2d_view_restore(C);
 766
 767         /* scrollers */
 768         scrollers= UI_view2d_scrollers_calc(C, v2d, unitx, V2D_GRID_NOCLAMP, unity, V2D_GRID_NOCLAMP);
 769         UI_view2d_scrollers_draw(C, v2d, scrollers);
 770         UI_view2d_scrollers_free(scrollers);
 771 }
 772
 773 static void clip_preview_area_listener(ARegion *UNUSED(ar), wmNotifier *UNUSED(wmn))
 774 {
 775 }
 776
 777 /****************** header region ******************/
 778
 779 /* add handlers, stuff you only do once or on area/region changes */
 780 static void clip_header_area_init(wmWindowManager *UNUSED(wm), ARegion *ar)
 781 {
 782         ED_region_header_init(ar);
 783 }
 784
 785 static void clip_header_area_draw(const bContext *C, ARegion *ar)
 786 {
 787         ED_region_header(C, ar);
 788 }
 789
 790 /****************** tools region ******************/
 791
 792 /* add handlers, stuff you only do once or on area/region changes */
 793 static void clip_tools_area_init(wmWindowManager *wm, ARegion *ar)
 794 {
 795         ED_region_panels_init(wm, ar);
 796 }
 797
 798 static void clip_tools_area_draw(const bContext *C, ARegion *ar)
 799 {
 800         ED_region_panels(C, ar, 1, NULL, -1);
 801 }
 802
 803 /****************** tool properties region ******************/
 804
 805 static void clip_props_area_listener(ARegion *ar, wmNotifier *wmn)
 806 {
 807         /* context changes */
 808         switch(wmn->category) {
 809                 case NC_WM:
 810                         if(wmn->data == ND_HISTORY)
 811                                 ED_region_tag_redraw(ar);
 812                         break;
 813                 case NC_SCENE:
 814                         if(wmn->data == ND_MODE)
 815                                 ED_region_tag_redraw(ar);
 816                         break;
 817                 case NC_SPACE:
 818                         if(wmn->data == ND_SPACE_CLIP)
 819                                 ED_region_tag_redraw(ar);
 820                         break;
 821                 case NC_SCREEN:
 822                         if(wmn->data == ND_GPENCIL)
 823                                 ED_region_tag_redraw(ar);
 824                         break;
 825         }
 826 }
 827
 828 /****************** properties region ******************/
 829
 830 /* add handlers, stuff you only do once or on area/region changes */
 831 static void clip_properties_area_init(wmWindowManager *wm, ARegion *ar)
 832 {
 833         wmKeyMap *keymap;
 834
 835         ED_region_panels_init(wm, ar);
 836
 837         keymap= WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
 838         WM_event_add_keymap_handler(&ar->handlers, keymap);
 839 }
 840
 841 static void clip_properties_area_draw(const bContext *C, ARegion *ar)
 842 {
 843         SpaceClip *sc= CTX_wm_space_clip(C);
 844
 845         BKE_movieclip_update_scopes(sc->clip, &sc->user, &sc->scopes);
 846
 847         ED_region_panels(C, ar, 1, NULL, -1);
 848 }
 849
 850 static void clip_properties_area_listener(ARegion *ar, wmNotifier *wmn)
 851 {
 852         /* context changes */
 853         switch(wmn->category) {
 854                 case NC_SCREEN:
 855                         if (wmn->data==ND_GPENCIL)
 856                                 ED_region_tag_redraw(ar);
 857                         break;
 858                 case NC_BRUSH:
 859                         if(wmn->action==NA_EDITED)
 860                                 ED_region_tag_redraw(ar);
 861                         break;
 862         }
 863 }
 864
 865 /********************* registration ********************/
 866
 867 /* only called once, from space/spacetypes.c */
 868 void ED_spacetype_clip(void)
 869 {
 870         SpaceType *st= MEM_callocN(sizeof(SpaceType), "spacetype clip");
 871         ARegionType *art;
 872
 873         st->spaceid= SPACE_CLIP;
 874         strncpy(st->name, "Clip", BKE_ST_MAXNAME);
 875
 876         st->new= clip_new;
 877         st->free= clip_free;
 878         st->init= clip_init;
 879         st->duplicate= clip_duplicate;
 880         st->operatortypes= clip_operatortypes;
 881         st->keymap= clip_keymap;
 882         st->listener= clip_listener;
 883         st->context= clip_context;
 884         st->refresh= clip_refresh;
 885
 886         /* regions: main window */
 887         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region");
 888         art->regionid= RGN_TYPE_WINDOW;
 889         art->init= clip_main_area_init;
 890         art->draw= clip_main_area_draw;
 891         art->listener= clip_main_area_listener;
 892         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI|ED_KEYMAP_GPENCIL;
 893
 894         BLI_addhead(&st->regiontypes, art);
 895
 896         /* preview */
 897         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region preview");
 898         art->regionid = RGN_TYPE_PREVIEW;
 899         art->prefsizey = 240;
 900         art->init= clip_preview_area_init;
 901         art->draw= clip_preview_area_draw;
 902         art->listener= clip_preview_area_listener;
 903         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI|ED_KEYMAP_VIEW2D;
 904
 905         BLI_addhead(&st->regiontypes, art);
 906
 907         /* regions: properties */
 908         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region properties");
 909         art->regionid= RGN_TYPE_UI;
 910         art->prefsizex= UI_COMPACT_PANEL_WIDTH;
 911         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI;
 912         art->init= clip_properties_area_init;
 913         art->draw= clip_properties_area_draw;
 914         art->listener= clip_properties_area_listener;
 915         BLI_addhead(&st->regiontypes, art);
 916         ED_clip_buttons_register(art);
 917
 918         /* regions: tools */
 919         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region tools");
 920         art->regionid= RGN_TYPE_TOOLS;
 921         art->prefsizex= UI_COMPACT_PANEL_WIDTH;
 922         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI;
 923         art->listener= clip_props_area_listener;
 924         art->init= clip_tools_area_init;
 925         art->draw= clip_tools_area_draw;
 926
 927         BLI_addhead(&st->regiontypes, art);
 928
 929         /* tool properties */
 930         art= MEM_callocN(sizeof(ARegionType), "spacetype clip tool properties region");
 931         art->regionid = RGN_TYPE_TOOL_PROPS;
 932         art->prefsizex= 0;
 933         art->prefsizey= 120;
 934         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI;
 935         art->listener= clip_props_area_listener;
 936         art->init= clip_tools_area_init;
 937         art->draw= clip_tools_area_draw;
 938         ED_clip_tool_props_register(art);
 939
 940         BLI_addhead(&st->regiontypes, art);
 941
 942         /* regions: header */
 943         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region");
 944         art->regionid= RGN_TYPE_HEADER;
 945         art->prefsizey= HEADERY;
 946         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI|ED_KEYMAP_VIEW2D|ED_KEYMAP_HEADER;
 947
 948         art->init= clip_header_area_init;
 949         art->draw= clip_header_area_draw;
 950
 951         BLI_addhead(&st->regiontypes, art);
 952
 953         BKE_spacetype_register(st);
 954 }