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_mask_types.h"
  37 #include "DNA_movieclip_types.h"
  38 #include "DNA_view3d_types.h"  /* for pivot point */
  39
  40 #include "MEM_guardedalloc.h"
  41
  42 #include "BLI_blenlib.h"
  43 #include "BLI_utildefines.h"
  44 #include "BLI_math.h"
  45
  46 #include "BKE_main.h"
  47 #include "BKE_context.h"
  48 #include "BKE_screen.h"
  49 #include "BKE_movieclip.h"
  50 #include "BKE_tracking.h"
  51
  52 #include "IMB_imbuf_types.h"
  53
  54 #include "ED_mask.h"
  55 #include "ED_space_api.h"
  56 #include "ED_screen.h"
  57 #include "ED_clip.h"
  58 #include "ED_transform.h"
  59
  60 #include "IMB_imbuf.h"
  61
  62 #include "BIF_gl.h"
  63
  64 #include "WM_api.h"
  65 #include "WM_types.h"
  66
  67 #include "UI_interface.h"
  68 #include "UI_resources.h"
  69 #include "UI_view2d.h"
  70
  71 #include "RNA_access.h"
  72
  73
  74 #include "clip_intern.h"  /* own include */
  75
  76 static void init_preview_region(const bContext *C, ARegion *ar)
  77 {
  78         Scene *scene = CTX_data_scene(C);
  79         ScrArea *sa = CTX_wm_area(C);
  80         SpaceClip *sc = CTX_wm_space_clip(C);
  81
  82         ar->regiontype = RGN_TYPE_PREVIEW;
  83         ar->alignment = RGN_ALIGN_TOP;
  84         ar->flag |= RGN_FLAG_HIDDEN;
  85
  86         if (sc->view == SC_VIEW_DOPESHEET) {
  87                 ar->v2d.tot.xmin = -10.0f;
  88                 ar->v2d.tot.ymin = (float)(-sa->winy) / 3.0f;
  89                 ar->v2d.tot.xmax = (float)(sa->winx);
  90                 ar->v2d.tot.ymax = 0.0f;
  91
  92                 ar->v2d.cur = ar->v2d.tot;
  93
  94                 ar->v2d.min[0] = 0.0f;
  95                 ar->v2d.min[1] = 0.0f;
  96
  97                 ar->v2d.max[0] = MAXFRAMEF;
  98                 ar->v2d.max[1] = FLT_MAX;
  99
 100                 ar->v2d.minzoom = 0.01f;
 101                 ar->v2d.maxzoom = 50;
 102                 ar->v2d.scroll = (V2D_SCROLL_BOTTOM | V2D_SCROLL_SCALE_HORIZONTAL);
 103                 ar->v2d.scroll |= (V2D_SCROLL_RIGHT);
 104                 ar->v2d.keepzoom = V2D_LOCKZOOM_Y;
 105                 ar->v2d.keepofs = V2D_KEEPOFS_Y;
 106                 ar->v2d.align = V2D_ALIGN_NO_POS_Y;
 107                 ar->v2d.flag = V2D_VIEWSYNC_AREA_VERTICAL;
 108         }
 109         else {
 110                 ar->v2d.tot.xmin = 0.0f;
 111                 ar->v2d.tot.ymin = -10.0f;
 112                 ar->v2d.tot.xmax = (float)scene->r.efra;
 113                 ar->v2d.tot.ymax = 10.0f;
 114
 115                 ar->v2d.cur = ar->v2d.tot;
 116
 117                 ar->v2d.min[0] = FLT_MIN;
 118                 ar->v2d.min[1] = FLT_MIN;
 119
 120                 ar->v2d.max[0] = MAXFRAMEF;
 121                 ar->v2d.max[1] = FLT_MAX;
 122
 123                 ar->v2d.scroll = (V2D_SCROLL_BOTTOM | V2D_SCROLL_SCALE_HORIZONTAL);
 124                 ar->v2d.scroll |= (V2D_SCROLL_LEFT | V2D_SCROLL_SCALE_VERTICAL);
 125
 126                 ar->v2d.minzoom = 0.0f;
 127                 ar->v2d.maxzoom = 0.0f;
 128                 ar->v2d.keepzoom = 0;
 129                 ar->v2d.keepofs = 0;
 130                 ar->v2d.align = 0;
 131                 ar->v2d.flag = 0;
 132
 133                 ar->v2d.keeptot = 0;
 134         }
 135 }
 136
 137 static void reinit_preview_region(const bContext *C, ARegion *ar)
 138 {
 139         SpaceClip *sc = CTX_wm_space_clip(C);
 140
 141         if (sc->view == SC_VIEW_DOPESHEET) {
 142                 if ((ar->v2d.flag & V2D_VIEWSYNC_AREA_VERTICAL) == 0)
 143                         init_preview_region(C, ar);
 144         }
 145         else {
 146                 if (ar->v2d.flag & V2D_VIEWSYNC_AREA_VERTICAL)
 147                         init_preview_region(C, ar);
 148         }
 149 }
 150
 151 static ARegion *ED_clip_has_preview_region(const bContext *C, ScrArea *sa)
 152 {
 153         ARegion *ar, *arnew;
 154
 155         ar = BKE_area_find_region_type(sa, RGN_TYPE_PREVIEW);
 156         if (ar)
 157                 return ar;
 158
 159         /* add subdiv level; after header */
 160         ar = BKE_area_find_region_type(sa, RGN_TYPE_WINDOW);
 161
 162         /* is error! */
 163         if (ar == NULL)
 164                 return NULL;
 165
 166         arnew = MEM_callocN(sizeof(ARegion), "clip preview region");
 167
 168         BLI_insertlinkbefore(&sa->regionbase, ar, arnew);
 169         init_preview_region(C, arnew);
 170
 171         return arnew;
 172 }
 173
 174 static ARegion *ED_clip_has_channels_region(ScrArea *sa)
 175 {
 176         ARegion *ar, *arnew;
 177
 178         ar = BKE_area_find_region_type(sa, RGN_TYPE_CHANNELS);
 179         if (ar)
 180                 return ar;
 181
 182         /* add subdiv level; after header */
 183         ar = BKE_area_find_region_type(sa, RGN_TYPE_PREVIEW);
 184
 185         /* is error! */
 186         if (ar == NULL)
 187                 return NULL;
 188
 189         arnew = MEM_callocN(sizeof(ARegion), "clip channels region");
 190
 191         BLI_insertlinkbefore(&sa->regionbase, ar, arnew);
 192         arnew->regiontype = RGN_TYPE_CHANNELS;
 193         arnew->alignment = RGN_ALIGN_LEFT;
 194
 195         arnew->v2d.scroll = V2D_SCROLL_BOTTOM;
 196         arnew->v2d.flag = V2D_VIEWSYNC_AREA_VERTICAL;
 197
 198         return arnew;
 199 }
 200
 201 static void clip_scopes_tag_refresh(ScrArea *sa)
 202 {
 203         SpaceClip *sc = (SpaceClip *)sa->spacedata.first;
 204         ARegion *ar;
 205
 206         if (sc->mode != SC_MODE_TRACKING)
 207                 return;
 208
 209         /* only while proeprties are visible */
 210         for (ar = sa->regionbase.first; ar; ar = ar->next) {
 211                 if (ar->regiontype == RGN_TYPE_UI && ar->flag & RGN_FLAG_HIDDEN)
 212                         return;
 213         }
 214
 215         sc->scopes.ok = FALSE;
 216 }
 217
 218 static void clip_scopes_check_gpencil_change(ScrArea *sa)
 219 {
 220         SpaceClip *sc = (SpaceClip *)sa->spacedata.first;
 221
 222         if (sc->gpencil_src == SC_GPENCIL_SRC_TRACK) {
 223                 clip_scopes_tag_refresh(sa);
 224         }
 225 }
 226
 227 static void clip_stabilization_tag_refresh(ScrArea *sa)
 228 {
 229         SpaceClip *sc = (SpaceClip *) sa->spacedata.first;
 230         MovieClip *clip = ED_space_clip_get_clip(sc);
 231
 232         if (clip) {
 233                 MovieTrackingStabilization *stab = &clip->tracking.stabilization;
 234
 235                 stab->ok = FALSE;
 236         }
 237 }
 238
 239 /* ******************** default callbacks for clip space ***************** */
 240
 241 static SpaceLink *clip_new(const bContext *C)
 242 {
 243         ARegion *ar;
 244         SpaceClip *sc;
 245
 246         sc = MEM_callocN(sizeof(SpaceClip), "initclip");
 247         sc->spacetype = SPACE_CLIP;
 248         sc->flag = SC_SHOW_MARKER_PATTERN | SC_SHOW_TRACK_PATH | SC_MANUAL_CALIBRATION |
 249                    SC_SHOW_GRAPH_TRACKS | SC_SHOW_GRAPH_FRAMES;
 250         sc->zoom = 1.0f;
 251         sc->path_length = 20;
 252         sc->scopes.track_preview_height = 120;
 253         sc->around = V3D_LOCAL;
 254
 255         /* header */
 256         ar = MEM_callocN(sizeof(ARegion), "header for clip");
 257
 258         BLI_addtail(&sc->regionbase, ar);
 259         ar->regiontype = RGN_TYPE_HEADER;
 260         ar->alignment = RGN_ALIGN_BOTTOM;
 261
 262         /* tools view */
 263         ar = MEM_callocN(sizeof(ARegion), "tools for clip");
 264
 265         BLI_addtail(&sc->regionbase, ar);
 266         ar->regiontype = RGN_TYPE_TOOLS;
 267         ar->alignment = RGN_ALIGN_LEFT;
 268
 269         /* tool properties */
 270         ar = MEM_callocN(sizeof(ARegion), "tool properties for clip");
 271
 272         BLI_addtail(&sc->regionbase, ar);
 273         ar->regiontype = RGN_TYPE_TOOL_PROPS;
 274         ar->alignment = RGN_ALIGN_BOTTOM | RGN_SPLIT_PREV;
 275
 276         /* properties view */
 277         ar = MEM_callocN(sizeof(ARegion), "properties for clip");
 278
 279         BLI_addtail(&sc->regionbase, ar);
 280         ar->regiontype = RGN_TYPE_UI;
 281         ar->alignment = RGN_ALIGN_RIGHT;
 282
 283         /* channels view */
 284         ar = MEM_callocN(sizeof(ARegion), "channels for clip");
 285
 286         BLI_addtail(&sc->regionbase, ar);
 287         ar->regiontype = RGN_TYPE_CHANNELS;
 288         ar->alignment = RGN_ALIGN_LEFT;
 289
 290         ar->v2d.scroll = V2D_SCROLL_BOTTOM;
 291         ar->v2d.flag = V2D_VIEWSYNC_AREA_VERTICAL;
 292
 293         /* preview view */
 294         ar = MEM_callocN(sizeof(ARegion), "preview for clip");
 295
 296         BLI_addtail(&sc->regionbase, ar);
 297         init_preview_region(C, ar);
 298
 299         /* main area */
 300         ar = MEM_callocN(sizeof(ARegion), "main area for clip");
 301
 302         BLI_addtail(&sc->regionbase, ar);
 303         ar->regiontype = RGN_TYPE_WINDOW;
 304
 305         return (SpaceLink *) sc;
 306 }
 307
 308 /* not spacelink itself */
 309 static void clip_free(SpaceLink *sl)
 310 {
 311         SpaceClip *sc = (SpaceClip *) sl;
 312
 313         sc->clip = NULL;
 314
 315         if (sc->scopes.track_preview)
 316                 IMB_freeImBuf(sc->scopes.track_preview);
 317
 318         if (sc->scopes.track_search)
 319                 IMB_freeImBuf(sc->scopes.track_search);
 320
 321         ED_space_clip_free_texture_buffer(sc);
 322 }
 323
 324 /* spacetype; init callback */
 325 static void clip_init(struct wmWindowManager *UNUSED(wm), ScrArea *sa)
 326 {
 327         ListBase *lb = WM_dropboxmap_find("Clip", SPACE_CLIP, 0);
 328
 329         /* add drop boxes */
 330         WM_event_add_dropbox_handler(&sa->handlers, lb);
 331 }
 332
 333 static SpaceLink *clip_duplicate(SpaceLink *sl)
 334 {
 335         SpaceClip *scn = MEM_dupallocN(sl);
 336
 337         /* clear or remove stuff from old */
 338         scn->scopes.track_search = NULL;
 339         scn->scopes.track_preview = NULL;
 340         scn->scopes.ok = FALSE;
 341         scn->draw_context = NULL;
 342
 343         return (SpaceLink *)scn;
 344 }
 345
 346 static void clip_listener(ScrArea *sa, wmNotifier *wmn)
 347 {
 348         /* context changes */
 349         switch (wmn->category) {
 350                 case NC_SCENE:
 351                         switch (wmn->data) {
 352                                 case ND_FRAME:
 353                                         clip_scopes_tag_refresh(sa);
 354                                         /* no break! */
 355
 356                                 case ND_FRAME_RANGE:
 357                                         ED_area_tag_redraw(sa);
 358                                         break;
 359                         }
 360                         break;
 361                 case NC_MOVIECLIP:
 362                         switch (wmn->data) {
 363                                 case ND_DISPLAY:
 364                                 case ND_SELECT:
 365                                         clip_scopes_tag_refresh(sa);
 366                                         ED_area_tag_redraw(sa);
 367                                         break;
 368                         }
 369                         switch (wmn->action) {
 370                                 case NA_REMOVED:
 371                                 case NA_EDITED:
 372                                 case NA_EVALUATED:
 373                                         clip_stabilization_tag_refresh(sa);
 374                                         /* no break! */
 375
 376                                 case NA_SELECTED:
 377                                         clip_scopes_tag_refresh(sa);
 378                                         ED_area_tag_redraw(sa);
 379                                         break;
 380                         }
 381                         break;
 382                 case NC_MASK:
 383                         switch (wmn->data) {
 384                                 case ND_SELECT:
 385                                 case ND_DATA:
 386                                 case ND_DRAW:
 387                                         ED_area_tag_redraw(sa);
 388                                         break;
 389                         }
 390                         switch (wmn->action) {
 391                                 case NA_SELECTED:
 392                                         ED_area_tag_redraw(sa);
 393                                         break;
 394                                 case NA_EDITED:
 395                                         ED_area_tag_redraw(sa);
 396                                         break;
 397                         }
 398                         break;
 399                 case NC_GEOM:
 400                         switch (wmn->data) {
 401                                 case ND_SELECT:
 402                                         clip_scopes_tag_refresh(sa);
 403                                         ED_area_tag_redraw(sa);
 404                                         break;
 405                         }
 406                         break;
 407                 case NC_SCREEN:
 408                         switch (wmn->data) {
 409                                 case ND_ANIMPLAY:
 410                                 case ND_GPENCIL:
 411                                         clip_scopes_check_gpencil_change(sa);
 412                                         ED_area_tag_redraw(sa);
 413                                         break;
 414                         }
 415                         break;
 416                 case NC_SPACE:
 417                         if (wmn->data == ND_SPACE_CLIP) {
 418                                 clip_scopes_tag_refresh(sa);
 419                                 clip_stabilization_tag_refresh(sa);
 420                                 ED_area_tag_redraw(sa);
 421                         }
 422                         break;
 423         }
 424 }
 425
 426 static void clip_operatortypes(void)
 427 {
 428         /* ** clip_ops.c ** */
 429         WM_operatortype_append(CLIP_OT_open);
 430         WM_operatortype_append(CLIP_OT_reload);
 431         WM_operatortype_append(CLIP_OT_view_pan);
 432         WM_operatortype_append(CLIP_OT_view_zoom);
 433         WM_operatortype_append(CLIP_OT_view_zoom_in);
 434         WM_operatortype_append(CLIP_OT_view_zoom_out);
 435         WM_operatortype_append(CLIP_OT_view_zoom_ratio);
 436         WM_operatortype_append(CLIP_OT_view_all);
 437         WM_operatortype_append(CLIP_OT_view_selected);
 438         WM_operatortype_append(CLIP_OT_change_frame);
 439         WM_operatortype_append(CLIP_OT_rebuild_proxy);
 440         WM_operatortype_append(CLIP_OT_mode_set);
 441         WM_operatortype_append(CLIP_OT_view_ndof);
 442
 443         /* ** clip_toolbar.c ** */
 444         WM_operatortype_append(CLIP_OT_tools);
 445         WM_operatortype_append(CLIP_OT_properties);
 446
 447         /* ** tracking_ops.c ** */
 448
 449         /* navigation */
 450         WM_operatortype_append(CLIP_OT_frame_jump);
 451
 452         /* foorage */
 453         WM_operatortype_append(CLIP_OT_set_center_principal);
 454
 455         /* selection */
 456         WM_operatortype_append(CLIP_OT_select);
 457         WM_operatortype_append(CLIP_OT_select_all);
 458         WM_operatortype_append(CLIP_OT_select_border);
 459         WM_operatortype_append(CLIP_OT_select_lasso);
 460         WM_operatortype_append(CLIP_OT_select_circle);
 461         WM_operatortype_append(CLIP_OT_select_grouped);
 462
 463         /* markers */
 464         WM_operatortype_append(CLIP_OT_add_marker);
 465         WM_operatortype_append(CLIP_OT_slide_marker);
 466         WM_operatortype_append(CLIP_OT_delete_track);
 467         WM_operatortype_append(CLIP_OT_delete_marker);
 468
 469         /* track */
 470         WM_operatortype_append(CLIP_OT_track_markers);
 471
 472         /* solving */
 473         WM_operatortype_append(CLIP_OT_solve_camera);
 474         WM_operatortype_append(CLIP_OT_clear_solution);
 475
 476         WM_operatortype_append(CLIP_OT_disable_markers);
 477         WM_operatortype_append(CLIP_OT_hide_tracks);
 478         WM_operatortype_append(CLIP_OT_hide_tracks_clear);
 479         WM_operatortype_append(CLIP_OT_lock_tracks);
 480
 481         WM_operatortype_append(CLIP_OT_set_solver_keyframe);
 482
 483         /* orientation */
 484         WM_operatortype_append(CLIP_OT_set_origin);
 485         WM_operatortype_append(CLIP_OT_set_plane);
 486         WM_operatortype_append(CLIP_OT_set_axis);
 487         WM_operatortype_append(CLIP_OT_set_scale);
 488         WM_operatortype_append(CLIP_OT_set_solution_scale);
 489
 490         /* detect */
 491         WM_operatortype_append(CLIP_OT_detect_features);
 492
 493         /* stabilization */
 494         WM_operatortype_append(CLIP_OT_stabilize_2d_add);
 495         WM_operatortype_append(CLIP_OT_stabilize_2d_remove);
 496         WM_operatortype_append(CLIP_OT_stabilize_2d_select);
 497         WM_operatortype_append(CLIP_OT_stabilize_2d_set_rotation);
 498
 499         /* clean-up */
 500         WM_operatortype_append(CLIP_OT_clear_track_path);
 501         WM_operatortype_append(CLIP_OT_join_tracks);
 502         WM_operatortype_append(CLIP_OT_track_copy_color);
 503
 504         WM_operatortype_append(CLIP_OT_clean_tracks);
 505
 506         /* object tracking */
 507         WM_operatortype_append(CLIP_OT_tracking_object_new);
 508         WM_operatortype_append(CLIP_OT_tracking_object_remove);
 509
 510         /* clipboard */
 511         WM_operatortype_append(CLIP_OT_copy_tracks);
 512         WM_operatortype_append(CLIP_OT_paste_tracks);
 513
 514         /* ** clip_graph_ops.c  ** */
 515
 516         /* graph editing */
 517
 518         /* selection */
 519         WM_operatortype_append(CLIP_OT_graph_select);
 520         WM_operatortype_append(CLIP_OT_graph_select_border);
 521         WM_operatortype_append(CLIP_OT_graph_select_all_markers);
 522
 523         WM_operatortype_append(CLIP_OT_graph_delete_curve);
 524         WM_operatortype_append(CLIP_OT_graph_delete_knot);
 525         WM_operatortype_append(CLIP_OT_graph_view_all);
 526         WM_operatortype_append(CLIP_OT_graph_center_current_frame);
 527
 528         WM_operatortype_append(CLIP_OT_graph_disable_markers);
 529
 530         /* ** clip_dopesheet_ops.c  ** */
 531
 532         WM_operatortype_append(CLIP_OT_dopesheet_select_channel);
 533 }
 534
 535 static void clip_keymap(struct wmKeyConfig *keyconf)
 536 {
 537         wmKeyMap *keymap;
 538         wmKeyMapItem *kmi;
 539
 540         /* ******** Global hotkeys avalaible for all regions ******** */
 541
 542         keymap = WM_keymap_find(keyconf, "Clip", SPACE_CLIP, 0);
 543
 544         WM_keymap_add_item(keymap, "CLIP_OT_open", OKEY, KM_PRESS, KM_ALT, 0);
 545
 546         WM_keymap_add_item(keymap, "CLIP_OT_tools", TKEY, KM_PRESS, 0, 0);
 547         WM_keymap_add_item(keymap, "CLIP_OT_properties", NKEY, KM_PRESS, 0, 0);
 548
 549         /* 2d tracking */
 550         kmi = WM_keymap_add_item(keymap, "CLIP_OT_track_markers", LEFTARROWKEY, KM_PRESS, KM_ALT, 0);
 551         RNA_boolean_set(kmi->ptr, "backwards", TRUE);
 552         RNA_boolean_set(kmi->ptr, "sequence", FALSE);
 553         kmi = WM_keymap_add_item(keymap, "CLIP_OT_track_markers", RIGHTARROWKEY, KM_PRESS, KM_ALT, 0);
 554         RNA_boolean_set(kmi->ptr, "backwards", FALSE);
 555         RNA_boolean_set(kmi->ptr, "sequence", FALSE);
 556         kmi = WM_keymap_add_item(keymap, "CLIP_OT_track_markers", TKEY, KM_PRESS, KM_CTRL, 0);
 557         RNA_boolean_set(kmi->ptr, "backwards", FALSE);
 558         RNA_boolean_set(kmi->ptr, "sequence", TRUE);
 559         kmi = WM_keymap_add_item(keymap, "CLIP_OT_track_markers", TKEY, KM_PRESS, KM_SHIFT | KM_CTRL, 0);
 560         RNA_boolean_set(kmi->ptr, "backwards", TRUE);
 561         RNA_boolean_set(kmi->ptr, "sequence", TRUE);
 562
 563         /* mode */
 564         WM_keymap_add_menu(keymap, "CLIP_MT_select_mode", TABKEY, KM_PRESS, 0, 0);
 565
 566         WM_keymap_add_item(keymap, "CLIP_OT_solve_camera", SKEY, KM_PRESS, KM_SHIFT, 0);
 567
 568         kmi = WM_keymap_add_item(keymap, "CLIP_OT_set_solver_keyframe", QKEY, KM_PRESS, 0, 0);
 569         RNA_enum_set(kmi->ptr, "keyframe", 0);
 570
 571         kmi = WM_keymap_add_item(keymap, "CLIP_OT_set_solver_keyframe", EKEY, KM_PRESS, 0, 0);
 572         RNA_enum_set(kmi->ptr, "keyframe", 1);
 573
 574         /* ******** Hotkeys avalaible for main region only ******** */
 575
 576         keymap = WM_keymap_find(keyconf, "Clip Editor", SPACE_CLIP, 0);
 577 //      keymap->poll = ED_space_clip_tracking_poll;
 578         /* ** View/navigation ** */
 579
 580         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MIDDLEMOUSE, KM_PRESS, 0, 0);
 581         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MIDDLEMOUSE, KM_PRESS, KM_SHIFT, 0);
 582         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MOUSEPAN, 0, 0, 0);
 583
 584         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom", MIDDLEMOUSE, KM_PRESS, KM_CTRL, 0);
 585         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom", MOUSEZOOM, 0, 0, 0);
 586         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_in", WHEELINMOUSE, KM_PRESS, 0, 0);
 587         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_out", WHEELOUTMOUSE, KM_PRESS, 0, 0);
 588         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_in", PADPLUSKEY, KM_PRESS, 0, 0);
 589         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_out", PADMINUS, KM_PRESS, 0, 0);
 590
 591         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD8, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 8.0f);
 592         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD4, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 4.0f);
 593         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD2, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 2.0f);
 594         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD1, KM_PRESS, 0, 0)->ptr, "ratio", 1.0f);
 595         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD2, KM_PRESS, 0, 0)->ptr, "ratio", 0.5f);
 596         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD4, KM_PRESS, 0, 0)->ptr, "ratio", 0.25f);
 597         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD8, KM_PRESS, 0, 0)->ptr, "ratio", 0.125f);
 598
 599         WM_keymap_add_item(keymap, "CLIP_OT_view_all", HOMEKEY, KM_PRESS, 0, 0);
 600
 601         kmi = WM_keymap_add_item(keymap, "CLIP_OT_view_all", FKEY, KM_PRESS, 0, 0);
 602         RNA_boolean_set(kmi->ptr, "fit_view", TRUE);
 603
 604         WM_keymap_add_item(keymap, "CLIP_OT_view_selected", PADPERIOD, KM_PRESS, 0, 0);
 605
 606         WM_keymap_add_item(keymap, "CLIP_OT_view_all", NDOF_BUTTON_FIT, KM_PRESS, 0, 0);
 607         WM_keymap_add_item(keymap, "CLIP_OT_view_ndof", NDOF_MOTION, 0, 0, 0);
 608
 609         /* jump to special frame */
 610         kmi = WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", LEFTARROWKEY, KM_PRESS, KM_CTRL | KM_SHIFT, 0);
 611         RNA_enum_set(kmi->ptr, "position", 0);
 612
 613         kmi = WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", RIGHTARROWKEY, KM_PRESS, KM_CTRL | KM_SHIFT, 0);
 614         RNA_enum_set(kmi->ptr, "position", 1);
 615
 616         kmi = WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", LEFTARROWKEY, KM_PRESS, KM_ALT | KM_SHIFT, 0);
 617         RNA_enum_set(kmi->ptr, "position", 2);
 618
 619         kmi = WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", RIGHTARROWKEY, KM_PRESS, KM_ALT | KM_SHIFT, 0);
 620         RNA_enum_set(kmi->ptr, "position", 3);
 621
 622         /* "timeline" */
 623         WM_keymap_add_item(keymap, "CLIP_OT_change_frame", LEFTMOUSE, KM_PRESS, 0, 0);
 624
 625         /* selection */
 626         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select", SELECTMOUSE, KM_PRESS, 0, 0);
 627         RNA_boolean_set(kmi->ptr, "extend", FALSE);
 628         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select", SELECTMOUSE, KM_PRESS, KM_SHIFT, 0);
 629         RNA_boolean_set(kmi->ptr, "extend", TRUE);
 630         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select_all", AKEY, KM_PRESS, 0, 0);
 631         RNA_enum_set(kmi->ptr, "action", SEL_TOGGLE);
 632         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select_all", IKEY, KM_PRESS, KM_CTRL, 0);
 633         RNA_enum_set(kmi->ptr, "action", SEL_INVERT);
 634         WM_keymap_add_item(keymap, "CLIP_OT_select_border", BKEY, KM_PRESS, 0, 0);
 635         WM_keymap_add_item(keymap, "CLIP_OT_select_circle", CKEY, KM_PRESS, 0, 0);
 636         WM_keymap_add_menu(keymap, "CLIP_MT_select_grouped", GKEY, KM_PRESS, KM_SHIFT, 0);
 637
 638         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select_lasso", EVT_TWEAK_A, KM_ANY, KM_CTRL | KM_ALT, 0);
 639         RNA_boolean_set(kmi->ptr, "deselect", FALSE);
 640         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select_lasso", EVT_TWEAK_A, KM_ANY, KM_CTRL | KM_SHIFT | KM_ALT, 0);
 641         RNA_boolean_set(kmi->ptr, "deselect", TRUE);
 642
 643         /* marker */
 644         WM_keymap_add_item(keymap, "CLIP_OT_add_marker_slide", LEFTMOUSE, KM_PRESS, KM_CTRL, 0);
 645
 646         WM_keymap_add_item(keymap, "CLIP_OT_delete_marker", DELKEY, KM_PRESS, KM_SHIFT, 0);
 647         WM_keymap_add_item(keymap, "CLIP_OT_delete_marker", XKEY, KM_PRESS, KM_SHIFT, 0);
 648
 649         WM_keymap_add_item(keymap, "CLIP_OT_slide_marker", LEFTMOUSE, KM_PRESS, 0, 0);
 650
 651         kmi = WM_keymap_add_item(keymap, "CLIP_OT_disable_markers", DKEY, KM_PRESS, KM_SHIFT, 0);
 652         RNA_enum_set(kmi->ptr, "action", 2);    /* toggle */
 653
 654         /* tracks */
 655         WM_keymap_add_item(keymap, "CLIP_OT_delete_track", DELKEY, KM_PRESS, 0, 0);
 656         WM_keymap_add_item(keymap, "CLIP_OT_delete_track", XKEY, KM_PRESS, 0, 0);
 657
 658         kmi = WM_keymap_add_item(keymap, "CLIP_OT_lock_tracks", LKEY, KM_PRESS, KM_CTRL, 0);
 659         RNA_enum_set(kmi->ptr, "action", 0);    /* lock */
 660
 661         kmi = WM_keymap_add_item(keymap, "CLIP_OT_lock_tracks", LKEY, KM_PRESS, KM_ALT, 0);
 662         RNA_enum_set(kmi->ptr, "action", 1);    /* unlock */
 663
 664         kmi = WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks", HKEY, KM_PRESS, 0, 0);
 665         RNA_boolean_set(kmi->ptr, "unselected", FALSE);
 666
 667         kmi = WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks", HKEY, KM_PRESS, KM_SHIFT, 0);
 668         RNA_boolean_set(kmi->ptr, "unselected", TRUE);
 669
 670         WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks_clear", HKEY, KM_PRESS, KM_ALT, 0);
 671
 672         /* clean-up */
 673         WM_keymap_add_item(keymap, "CLIP_OT_join_tracks", JKEY, KM_PRESS, KM_CTRL, 0);
 674
 675         /* menus */
 676         WM_keymap_add_menu(keymap, "CLIP_MT_tracking_specials", WKEY, KM_PRESS, 0, 0);
 677
 678         /* display */
 679         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle", LKEY, KM_PRESS, 0, 0);
 680         RNA_string_set(kmi->ptr, "data_path", "space_data.lock_selection");
 681
 682         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle", DKEY, KM_PRESS, KM_ALT, 0);
 683         RNA_string_set(kmi->ptr, "data_path", "space_data.show_disabled");
 684
 685         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle", SKEY, KM_PRESS, KM_ALT, 0);
 686         RNA_string_set(kmi->ptr, "data_path", "space_data.show_marker_search");
 687
 688         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle", MKEY, KM_PRESS, 0, 0);
 689         RNA_string_set(kmi->ptr, "data_path", "space_data.use_mute_footage");
 690
 691         transform_keymap_for_space(keyconf, keymap, SPACE_CLIP);
 692
 693         /* clean-up */
 694         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT, 0);
 695         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_REMAINED);
 696         RNA_boolean_set(kmi->ptr, "clear_active", FALSE);
 697         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_SHIFT, 0);
 698         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_UPTO);
 699         RNA_boolean_set(kmi->ptr, "clear_active", FALSE);
 700         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT | KM_SHIFT, 0);
 701         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_ALL);
 702         RNA_boolean_set(kmi->ptr, "clear_active", FALSE);
 703
 704         /* ******** Hotkeys avalaible for preview region only ******** */
 705
 706         keymap = WM_keymap_find(keyconf, "Clip Graph Editor", SPACE_CLIP, 0);
 707
 708         /* "timeline" */
 709         WM_keymap_add_item(keymap, "CLIP_OT_change_frame", ACTIONMOUSE, KM_PRESS, 0, 0);
 710
 711         /* selection */
 712         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select", SELECTMOUSE, KM_PRESS, 0, 0);
 713         RNA_boolean_set(kmi->ptr, "extend", FALSE);
 714         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select", SELECTMOUSE, KM_PRESS, KM_SHIFT, 0);
 715         RNA_boolean_set(kmi->ptr, "extend", TRUE);
 716
 717         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select_all_markers", AKEY, KM_PRESS, 0, 0);
 718         RNA_enum_set(kmi->ptr, "action", SEL_TOGGLE);
 719         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select_all_markers", IKEY, KM_PRESS, KM_CTRL, 0);
 720         RNA_enum_set(kmi->ptr, "action", SEL_INVERT);
 721
 722         WM_keymap_add_item(keymap, "CLIP_OT_graph_select_border", BKEY, KM_PRESS, 0, 0);
 723
 724         /* delete */
 725         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_curve", DELKEY, KM_PRESS, 0, 0);
 726         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_curve", XKEY, KM_PRESS, 0, 0);
 727
 728         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_knot", DELKEY, KM_PRESS, KM_SHIFT, 0);
 729         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_knot", XKEY, KM_PRESS, KM_SHIFT, 0);
 730
 731         /* view */
 732         WM_keymap_add_item(keymap, "CLIP_OT_graph_view_all", HOMEKEY, KM_PRESS, 0, 0);
 733         WM_keymap_add_item(keymap, "CLIP_OT_graph_center_current_frame", PADPERIOD, KM_PRESS, 0, 0);
 734
 735         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle", LKEY, KM_PRESS, 0, 0);
 736         RNA_string_set(kmi->ptr, "data_path", "space_data.lock_time_cursor");
 737
 738         /* clean-up */
 739         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT, 0);
 740         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_REMAINED);
 741         RNA_boolean_set(kmi->ptr, "clear_active", TRUE);
 742         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_SHIFT, 0);
 743         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_UPTO);
 744         RNA_boolean_set(kmi->ptr, "clear_active", TRUE);
 745         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT | KM_SHIFT, 0);
 746         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_ALL);
 747         RNA_boolean_set(kmi->ptr, "clear_active", TRUE);
 748
 749         /* tracks */
 750         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_disable_markers", DKEY, KM_PRESS, KM_SHIFT, 0);
 751         RNA_enum_set(kmi->ptr, "action", 2);    /* toggle */
 752
 753         transform_keymap_for_space(keyconf, keymap, SPACE_CLIP);
 754
 755         /* ******** Hotkeys avalaible for channels region only ******** */
 756
 757         keymap = WM_keymap_find(keyconf, "Clip Dopesheet Editor", SPACE_CLIP, 0);
 758
 759         kmi = WM_keymap_add_item(keymap, "CLIP_OT_dopesheet_select_channel", ACTIONMOUSE, KM_PRESS, 0, 0);
 760         RNA_boolean_set(kmi->ptr, "extend", TRUE);  /* toggle */
 761 }
 762
 763 const char *clip_context_dir[] = {"edit_movieclip", "edit_mask", NULL};
 764
 765 static int clip_context(const bContext *C, const char *member, bContextDataResult *result)
 766 {
 767         SpaceClip *sc = CTX_wm_space_clip(C);
 768
 769         if (CTX_data_dir(member)) {
 770                 CTX_data_dir_set(result, clip_context_dir);
 771
 772                 return TRUE;
 773         }
 774         else if (CTX_data_equals(member, "edit_movieclip")) {
 775                 if (sc->clip)
 776                         CTX_data_id_pointer_set(result, &sc->clip->id);
 777                 return TRUE;
 778         }
 779         else if (CTX_data_equals(member, "edit_mask")) {
 780                 if (sc->mask_info.mask)
 781                         CTX_data_id_pointer_set(result, &sc->mask_info.mask->id);
 782                 return TRUE;
 783         }
 784
 785         return FALSE;
 786 }
 787
 788 /* dropboxes */
 789 static int clip_drop_poll(bContext *UNUSED(C), wmDrag *drag, wmEvent *UNUSED(event))
 790 {
 791         if (drag->type == WM_DRAG_PATH)
 792                 if (ELEM3(drag->icon, 0, ICON_FILE_IMAGE, ICON_FILE_BLANK)) /* rule might not work? */
 793                         return TRUE;
 794
 795         return FALSE;
 796 }
 797
 798 static void clip_drop_copy(wmDrag *drag, wmDropBox *drop)
 799 {
 800         PointerRNA itemptr;
 801         char dir[FILE_MAX], file[FILE_MAX];
 802
 803         BLI_split_dirfile(drag->path, dir, file, sizeof(dir), sizeof(file));
 804
 805         RNA_string_set(drop->ptr, "directory", dir);
 806
 807         RNA_collection_clear(drop->ptr, "files");
 808         RNA_collection_add(drop->ptr, "files", &itemptr);
 809         RNA_string_set(&itemptr, "name", file);
 810 }
 811
 812 /* area+region dropbox definition */
 813 static void clip_dropboxes(void)
 814 {
 815         ListBase *lb = WM_dropboxmap_find("Clip", SPACE_CLIP, 0);
 816
 817         WM_dropbox_add(lb, "CLIP_OT_open", clip_drop_poll, clip_drop_copy);
 818 }
 819
 820 static void clip_refresh(const bContext *C, ScrArea *sa)
 821 {
 822         wmWindowManager *wm = CTX_wm_manager(C);
 823         wmWindow *window = CTX_wm_window(C);
 824         Scene *scene = CTX_data_scene(C);
 825         SpaceClip *sc = (SpaceClip *)sa->spacedata.first;
 826         ARegion *ar_main = BKE_area_find_region_type(sa, RGN_TYPE_WINDOW);
 827         ARegion *ar_tools = BKE_area_find_region_type(sa, RGN_TYPE_TOOLS);
 828         ARegion *ar_tool_props = BKE_area_find_region_type(sa, RGN_TYPE_TOOL_PROPS);
 829         ARegion *ar_preview = ED_clip_has_preview_region(C, sa);
 830         ARegion *ar_properties = ED_clip_has_properties_region(sa);
 831         ARegion *ar_channels = ED_clip_has_channels_region(sa);
 832         int main_visible = FALSE, preview_visible = FALSE, tools_visible = FALSE;
 833         int tool_props_visible = FALSE, properties_visible = FALSE, channels_visible = FALSE;
 834         int view_changed = FALSE;
 835
 836         switch (sc->view) {
 837                 case SC_VIEW_CLIP:
 838                         main_visible = TRUE;
 839                         preview_visible = FALSE;
 840                         tools_visible = TRUE;
 841                         tool_props_visible = TRUE;
 842                         properties_visible = TRUE;
 843                         channels_visible = FALSE;
 844                         break;
 845                 case SC_VIEW_GRAPH:
 846                         main_visible = FALSE;
 847                         preview_visible = TRUE;
 848                         tools_visible = FALSE;
 849                         tool_props_visible = FALSE;
 850                         properties_visible = FALSE;
 851                         channels_visible = FALSE;
 852
 853                         reinit_preview_region(C, ar_preview);
 854                         break;
 855                 case SC_VIEW_DOPESHEET:
 856                         main_visible = FALSE;
 857                         preview_visible = TRUE;
 858                         tools_visible = FALSE;
 859                         tool_props_visible = FALSE;
 860                         properties_visible = FALSE;
 861                         channels_visible = TRUE;
 862
 863                         reinit_preview_region(C, ar_preview);
 864                         break;
 865         }
 866
 867         if (main_visible) {
 868                 if (ar_main && (ar_main->flag & RGN_FLAG_HIDDEN)) {
 869                         ar_main->flag &= ~RGN_FLAG_HIDDEN;
 870                         ar_main->v2d.flag &= ~V2D_IS_INITIALISED;
 871                         view_changed = TRUE;
 872                 }
 873
 874                 if (ar_main && ar_main->alignment != RGN_ALIGN_NONE) {
 875                         ar_main->alignment = RGN_ALIGN_NONE;
 876                         view_changed = TRUE;
 877                 }
 878         }
 879         else {
 880                 if (ar_main && !(ar_main->flag & RGN_FLAG_HIDDEN)) {
 881                         ar_main->flag |= RGN_FLAG_HIDDEN;
 882                         ar_main->v2d.flag &= ~V2D_IS_INITIALISED;
 883                         WM_event_remove_handlers((bContext *)C, &ar_main->handlers);
 884                         view_changed = TRUE;
 885                 }
 886                 if (ar_main && ar_main->alignment != RGN_ALIGN_NONE) {
 887                         ar_main->alignment = RGN_ALIGN_NONE;
 888                         view_changed = TRUE;
 889                 }
 890         }
 891
 892         if (properties_visible) {
 893                 if (ar_properties && (ar_properties->flag & RGN_FLAG_HIDDEN)) {
 894                         ar_properties->flag &= ~RGN_FLAG_HIDDEN;
 895                         ar_properties->v2d.flag &= ~V2D_IS_INITIALISED;
 896                         view_changed = TRUE;
 897                 }
 898                 if (ar_properties && ar_properties->alignment != RGN_ALIGN_RIGHT) {
 899                         ar_properties->alignment = RGN_ALIGN_RIGHT;
 900                         view_changed = TRUE;
 901                 }
 902         }
 903         else {
 904                 if (ar_properties && !(ar_properties->flag & RGN_FLAG_HIDDEN)) {
 905                         ar_properties->flag |= RGN_FLAG_HIDDEN;
 906                         ar_properties->v2d.flag &= ~V2D_IS_INITIALISED;
 907                         WM_event_remove_handlers((bContext *)C, &ar_properties->handlers);
 908                         view_changed = TRUE;
 909                 }
 910                 if (ar_properties && ar_properties->alignment != RGN_ALIGN_NONE) {
 911                         ar_properties->alignment = RGN_ALIGN_NONE;
 912                         view_changed = TRUE;
 913                 }
 914         }
 915
 916         if (tools_visible) {
 917                 if (ar_tools && (ar_tools->flag & RGN_FLAG_HIDDEN)) {
 918                         ar_tools->flag &= ~RGN_FLAG_HIDDEN;
 919                         ar_tools->v2d.flag &= ~V2D_IS_INITIALISED;
 920                         view_changed = TRUE;
 921                 }
 922                 if (ar_tools && ar_tools->alignment != RGN_ALIGN_LEFT) {
 923                         ar_tools->alignment = RGN_ALIGN_LEFT;
 924                         view_changed = TRUE;
 925                 }
 926         }
 927         else {
 928                 if (ar_tools && !(ar_tools->flag & RGN_FLAG_HIDDEN)) {
 929                         ar_tools->flag |= RGN_FLAG_HIDDEN;
 930                         ar_tools->v2d.flag &= ~V2D_IS_INITIALISED;
 931                         WM_event_remove_handlers((bContext *)C, &ar_tools->handlers);
 932                         view_changed = TRUE;
 933                 }
 934                 if (ar_tools && ar_tools->alignment != RGN_ALIGN_NONE) {
 935                         ar_tools->alignment = RGN_ALIGN_NONE;
 936                         view_changed = TRUE;
 937                 }
 938         }
 939
 940         if (tool_props_visible) {
 941                 if (ar_tool_props && (ar_tool_props->flag & RGN_FLAG_HIDDEN)) {
 942                         ar_tool_props->flag &= ~RGN_FLAG_HIDDEN;
 943                         ar_tool_props->v2d.flag &= ~V2D_IS_INITIALISED;
 944                         view_changed = TRUE;
 945                 }
 946                 if (ar_tool_props && (ar_tool_props->alignment != (RGN_ALIGN_BOTTOM | RGN_SPLIT_PREV))) {
 947                         ar_tool_props->alignment = RGN_ALIGN_BOTTOM | RGN_SPLIT_PREV;
 948                         view_changed = TRUE;
 949                 }
 950         }
 951         else {
 952                 if (ar_tool_props && !(ar_tool_props->flag & RGN_FLAG_HIDDEN)) {
 953                         ar_tool_props->flag |= RGN_FLAG_HIDDEN;
 954                         ar_tool_props->v2d.flag &= ~V2D_IS_INITIALISED;
 955                         WM_event_remove_handlers((bContext *)C, &ar_tool_props->handlers);
 956                         view_changed = TRUE;
 957                 }
 958                 if (ar_tool_props && ar_tool_props->alignment != RGN_ALIGN_NONE) {
 959                         ar_tool_props->alignment = RGN_ALIGN_NONE;
 960                         view_changed = TRUE;
 961                 }
 962         }
 963
 964         if (preview_visible) {
 965                 if (ar_preview && (ar_preview->flag & RGN_FLAG_HIDDEN)) {
 966                         ar_preview->flag &= ~RGN_FLAG_HIDDEN;
 967                         ar_preview->v2d.flag &= ~V2D_IS_INITIALISED;
 968                         ar_preview->v2d.cur = ar_preview->v2d.tot;
 969                         view_changed = TRUE;
 970                 }
 971                 if (ar_preview && ar_preview->alignment != RGN_ALIGN_NONE) {
 972                         ar_preview->alignment = RGN_ALIGN_NONE;
 973                         view_changed = TRUE;
 974                 }
 975         }
 976         else {
 977                 if (ar_preview && !(ar_preview->flag & RGN_FLAG_HIDDEN)) {
 978                         ar_preview->flag |= RGN_FLAG_HIDDEN;
 979                         ar_preview->v2d.flag &= ~V2D_IS_INITIALISED;
 980                         WM_event_remove_handlers((bContext *)C, &ar_preview->handlers);
 981                         view_changed = TRUE;
 982                 }
 983                 if (ar_preview && ar_preview->alignment != RGN_ALIGN_NONE) {
 984                         ar_preview->alignment = RGN_ALIGN_NONE;
 985                         view_changed = TRUE;
 986                 }
 987         }
 988
 989         if (channels_visible) {
 990                 if (ar_channels && (ar_channels->flag & RGN_FLAG_HIDDEN)) {
 991                         ar_channels->flag &= ~RGN_FLAG_HIDDEN;
 992                         ar_channels->v2d.flag &= ~V2D_IS_INITIALISED;
 993                         view_changed = TRUE;
 994                 }
 995                 if (ar_channels && ar_channels->alignment != RGN_ALIGN_LEFT) {
 996                         ar_channels->alignment = RGN_ALIGN_LEFT;
 997                         view_changed = TRUE;
 998                 }
 999         }
1000         else {
1001                 if (ar_channels && !(ar_channels->flag & RGN_FLAG_HIDDEN)) {
1002                         ar_channels->flag |= RGN_FLAG_HIDDEN;
1003                         ar_channels->v2d.flag &= ~V2D_IS_INITIALISED;
1004                         WM_event_remove_handlers((bContext *)C, &ar_tools->handlers);
1005                         view_changed = TRUE;
1006                 }
1007                 if (ar_channels && ar_channels->alignment != RGN_ALIGN_NONE) {
1008                         ar_channels->alignment = RGN_ALIGN_NONE;
1009                         view_changed = TRUE;
1010                 }
1011         }
1012
1013         if (view_changed) {
1014                 ED_area_initialize(wm, window, sa);
1015                 ED_area_tag_redraw(sa);
1016         }
1017
1018         BKE_movieclip_user_set_frame(&sc->user, scene->r.cfra);
1019 }
1020
1021 /********************* main region ********************/
1022
1023 /* sets up the fields of the View2D from zoom and offset */
1024 static void movieclip_main_area_set_view2d(const bContext *C, ARegion *ar)
1025 {
1026         SpaceClip *sc = CTX_wm_space_clip(C);
1027         MovieClip *clip = ED_space_clip_get_clip(sc);
1028         float x1, y1, w, h;
1029         int width, height, winx, winy;
1030
1031         ED_space_clip_get_size(sc, &width, &height);
1032
1033         w = width;
1034         h = height;
1035
1036         if (clip)
1037                 h *= clip->aspy / clip->aspx / clip->tracking.camera.pixel_aspect;
1038
1039         winx = BLI_RCT_SIZE_X(&ar->winrct) + 1;
1040         winy = BLI_RCT_SIZE_Y(&ar->winrct) + 1;
1041
1042         ar->v2d.tot.xmin = 0;
1043         ar->v2d.tot.ymin = 0;
1044         ar->v2d.tot.xmax = w;
1045         ar->v2d.tot.ymax = h;
1046
1047         ar->v2d.mask.xmin = ar->v2d.mask.ymin = 0;
1048         ar->v2d.mask.xmax = winx;
1049         ar->v2d.mask.ymax = winy;
1050
1051         /* which part of the image space do we see? */
1052         x1 = ar->winrct.xmin + (winx - sc->zoom * w) / 2.0f;
1053         y1 = ar->winrct.ymin + (winy - sc->zoom * h) / 2.0f;
1054
1055         x1 -= sc->zoom * sc->xof;
1056         y1 -= sc->zoom * sc->yof;
1057
1058         /* relative display right */
1059         ar->v2d.cur.xmin = (ar->winrct.xmin - (float)x1) / sc->zoom;
1060         ar->v2d.cur.xmax = ar->v2d.cur.xmin + ((float)winx / sc->zoom);
1061
1062         /* relative display left */
1063         ar->v2d.cur.ymin = (ar->winrct.ymin - (float)y1) / sc->zoom;
1064         ar->v2d.cur.ymax = ar->v2d.cur.ymin + ((float)winy / sc->zoom);
1065
1066         /* normalize 0.0..1.0 */
1067         ar->v2d.cur.xmin /= w;
1068         ar->v2d.cur.xmax /= w;
1069         ar->v2d.cur.ymin /= h;
1070         ar->v2d.cur.ymax /= h;
1071 }
1072
1073 /* add handlers, stuff you only do once or on area/region changes */
1074 static void clip_main_area_init(wmWindowManager *wm, ARegion *ar)
1075 {
1076         wmKeyMap *keymap;
1077
1078         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_STANDARD, ar->winx, ar->winy);
1079
1080         /* mask polls mode */
1081         keymap = WM_keymap_find(wm->defaultconf, "Mask Editing", 0, 0);
1082         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
1083
1084         /* own keymap */
1085         keymap = WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
1086         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
1087
1088         keymap = WM_keymap_find(wm->defaultconf, "Clip Editor", SPACE_CLIP, 0);
1089         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
1090 }
1091
1092 static void clip_main_area_draw(const bContext *C, ARegion *ar)
1093 {
1094         /* draw entirely, view changes should be handled here */
1095         SpaceClip *sc = CTX_wm_space_clip(C);
1096         MovieClip *clip = ED_space_clip_get_clip(sc);
1097
1098         /* if tracking is in progress, we should synchronize framenr from clipuser
1099          * so latest tracked frame would be shown */
1100         if (clip && clip->tracking_context)
1101                 BKE_tracking_context_sync_user(clip->tracking_context, &sc->user);
1102
1103         if (sc->flag & SC_LOCK_SELECTION) {
1104                 ImBuf *tmpibuf = NULL;
1105
1106                 if (clip && clip->tracking.stabilization.flag & TRACKING_2D_STABILIZATION) {
1107                         tmpibuf = ED_space_clip_get_stable_buffer(sc, NULL, NULL, NULL);
1108                 }
1109
1110                 if (ED_clip_view_selection(C, ar, 0)) {
1111                         sc->xof += sc->xlockof;
1112                         sc->yof += sc->ylockof;
1113                 }
1114
1115                 if (tmpibuf)
1116                         IMB_freeImBuf(tmpibuf);
1117         }
1118
1119         /* clear and setup matrix */
1120         UI_ThemeClearColor(TH_BACK);
1121         glClear(GL_COLOR_BUFFER_BIT);
1122
1123         /* data... */
1124         movieclip_main_area_set_view2d(C, ar);
1125
1126         clip_draw_main(C, sc, ar);
1127
1128         if (sc->mode == SC_MODE_MASKEDIT) {
1129
1130                 Mask *mask = CTX_data_edit_mask(C);
1131                 if (mask) {
1132                         ScrArea *sa = CTX_wm_area(C);
1133                         int width, height;
1134                         float aspx, aspy;
1135                         ED_mask_get_size(sa, &width, &height);
1136                         ED_space_clip_get_aspect(sc, &aspx, &aspy);
1137                         ED_mask_draw_region(mask, ar,
1138                                             sc->mask_info.draw_flag, sc->mask_info.draw_type,
1139                                             width, height,
1140                                             aspx, aspy,
1141                                             TRUE, TRUE,
1142                                             sc->stabmat, C);
1143                 }
1144
1145
1146         }
1147
1148         /* Grease Pencil */
1149         clip_draw_grease_pencil((bContext *)C, 1);
1150
1151         /* reset view matrix */
1152         UI_view2d_view_restore(C);
1153
1154         /* draw Grease Pencil - screen space only */
1155         clip_draw_grease_pencil((bContext *)C, 0);
1156 }
1157
1158 static void clip_main_area_listener(ARegion *ar, wmNotifier *wmn)
1159 {
1160         /* context changes */
1161         switch (wmn->category) {
1162                 case NC_SCREEN:
1163                         if (wmn->data == ND_GPENCIL)
1164                                 ED_region_tag_redraw(ar);
1165                         break;
1166         }
1167 }
1168
1169 /****************** preview region ******************/
1170
1171 static void clip_preview_area_init(wmWindowManager *wm, ARegion *ar)
1172 {
1173         wmKeyMap *keymap;
1174
1175         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_CUSTOM, ar->winx, ar->winy);
1176
1177         /* own keymap */
1178         keymap = WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
1179         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
1180
1181         keymap = WM_keymap_find(wm->defaultconf, "Clip Graph Editor", SPACE_CLIP, 0);
1182         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
1183 }
1184
1185 static void graph_area_draw(const bContext *C, ARegion *ar)
1186 {
1187         View2D *v2d = &ar->v2d;
1188         View2DScrollers *scrollers;
1189         SpaceClip *sc = CTX_wm_space_clip(C);
1190         Scene *scene = CTX_data_scene(C);
1191         short unitx, unity;
1192
1193         if (sc->flag & SC_LOCK_TIMECURSOR)
1194                 ED_clip_graph_center_current_frame(scene, ar);
1195
1196         /* clear and setup matrix */
1197         UI_ThemeClearColor(TH_BACK);
1198         glClear(GL_COLOR_BUFFER_BIT);
1199
1200         UI_view2d_view_ortho(v2d);
1201
1202         /* data... */
1203         clip_draw_graph(sc, ar, scene);
1204
1205         /* reset view matrix */
1206         UI_view2d_view_restore(C);
1207
1208         /* scrollers */
1209         unitx = (sc->flag & SC_SHOW_SECONDS) ? V2D_UNIT_SECONDS : V2D_UNIT_FRAMES;
1210         unity = V2D_UNIT_VALUES;
1211         scrollers = UI_view2d_scrollers_calc(C, v2d, unitx, V2D_GRID_NOCLAMP, unity, V2D_GRID_NOCLAMP);
1212         UI_view2d_scrollers_draw(C, v2d, scrollers);
1213         UI_view2d_scrollers_free(scrollers);
1214 }
1215
1216 static void dopesheet_area_draw(const bContext *C, ARegion *ar)
1217 {
1218         Scene *scene = CTX_data_scene(C);
1219         SpaceClip *sc = CTX_wm_space_clip(C);
1220         MovieClip *clip = ED_space_clip_get_clip(sc);
1221         View2D *v2d = &ar->v2d;
1222         View2DGrid *grid;
1223         View2DScrollers *scrollers;
1224         short unit = 0;
1225
1226         if (clip)
1227                 BKE_tracking_dopesheet_update(&clip->tracking);
1228
1229         /* clear and setup matrix */
1230         UI_ThemeClearColor(TH_BACK);
1231         glClear(GL_COLOR_BUFFER_BIT);
1232
1233         UI_view2d_view_ortho(v2d);
1234
1235         /* time grid */
1236         unit = (sc->flag & SC_SHOW_SECONDS) ? V2D_UNIT_SECONDS : V2D_UNIT_FRAMES;
1237         grid = UI_view2d_grid_calc(CTX_data_scene(C), v2d, unit, V2D_GRID_CLAMP,
1238                                    V2D_ARG_DUMMY, V2D_ARG_DUMMY, ar->winx, ar->winy);
1239         UI_view2d_grid_draw(v2d, grid, V2D_GRIDLINES_ALL);
1240         UI_view2d_grid_free(grid);
1241
1242         /* data... */
1243         clip_draw_dopesheet_main(sc, ar, scene);
1244
1245         /* reset view matrix */
1246         UI_view2d_view_restore(C);
1247
1248         /* scrollers */
1249         scrollers = UI_view2d_scrollers_calc(C, v2d, unit, V2D_GRID_CLAMP, V2D_ARG_DUMMY, V2D_ARG_DUMMY);
1250         UI_view2d_scrollers_draw(C, v2d, scrollers);
1251         UI_view2d_scrollers_free(scrollers);
1252 }
1253
1254 static void clip_preview_area_draw(const bContext *C, ARegion *ar)
1255 {
1256         SpaceClip *sc = CTX_wm_space_clip(C);
1257
1258         if (sc->view == SC_VIEW_GRAPH)
1259                 graph_area_draw(C, ar);
1260         else if (sc->view == SC_VIEW_DOPESHEET)
1261                 dopesheet_area_draw(C, ar);
1262 }
1263
1264 static void clip_preview_area_listener(ARegion *UNUSED(ar), wmNotifier *UNUSED(wmn))
1265 {
1266 }
1267
1268 /****************** channels region ******************/
1269
1270 static void clip_channels_area_init(wmWindowManager *wm, ARegion *ar)
1271 {
1272         wmKeyMap *keymap;
1273
1274         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_LIST, ar->winx, ar->winy);
1275
1276         keymap = WM_keymap_find(wm->defaultconf, "Clip Dopesheet Editor", SPACE_CLIP, 0);
1277         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
1278 }
1279
1280 static void clip_channels_area_draw(const bContext *C, ARegion *ar)
1281 {
1282         SpaceClip *sc = CTX_wm_space_clip(C);
1283         MovieClip *clip = ED_space_clip_get_clip(sc);
1284         View2D *v2d = &ar->v2d;
1285         View2DScrollers *scrollers;
1286
1287         if (clip)
1288                 BKE_tracking_dopesheet_update(&clip->tracking);
1289
1290         /* clear and setup matrix */
1291         UI_ThemeClearColor(TH_BACK);
1292         glClear(GL_COLOR_BUFFER_BIT);
1293
1294         UI_view2d_view_ortho(v2d);
1295
1296         /* data... */
1297         clip_draw_dopesheet_channels(C, ar);
1298
1299         /* reset view matrix */
1300         UI_view2d_view_restore(C);
1301
1302         /* scrollers */
1303         scrollers = UI_view2d_scrollers_calc(C, v2d, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY);
1304         UI_view2d_scrollers_draw(C, v2d, scrollers);
1305         UI_view2d_scrollers_free(scrollers);
1306 }
1307
1308 static void clip_channels_area_listener(ARegion *UNUSED(ar), wmNotifier *UNUSED(wmn))
1309 {
1310 }
1311
1312 /****************** header region ******************/
1313
1314 /* add handlers, stuff you only do once or on area/region changes */
1315 static void clip_header_area_init(wmWindowManager *UNUSED(wm), ARegion *ar)
1316 {
1317         ED_region_header_init(ar);
1318 }
1319
1320 static void clip_header_area_draw(const bContext *C, ARegion *ar)
1321 {
1322         ED_region_header(C, ar);
1323 }
1324
1325 static void clip_header_area_listener(ARegion *ar, wmNotifier *wmn)
1326 {
1327         /* context changes */
1328         switch (wmn->category) {
1329                 case NC_SCENE:
1330                         switch (wmn->data) {
1331                                 /* for proportional editmode only */
1332                                 case ND_TOOLSETTINGS:
1333                                         /* TODO - should do this when in mask mode only but no datas available */
1334                                         // if (sc->mode == SC_MODE_MASKEDIT)
1335                                 {
1336                                         ED_region_tag_redraw(ar);
1337                                 }
1338                                 break;
1339                         }
1340                         break;
1341         }
1342 }
1343
1344
1345 /****************** tools region ******************/
1346
1347 /* add handlers, stuff you only do once or on area/region changes */
1348 static void clip_tools_area_init(wmWindowManager *wm, ARegion *ar)
1349 {
1350         ED_region_panels_init(wm, ar);
1351 }
1352
1353 static void clip_tools_area_draw(const bContext *C, ARegion *ar)
1354 {
1355         ED_region_panels(C, ar, 1, NULL, -1);
1356 }
1357
1358 /****************** tool properties region ******************/
1359
1360 static void clip_props_area_listener(ARegion *ar, wmNotifier *wmn)
1361 {
1362         /* context changes */
1363         switch (wmn->category) {
1364                 case NC_WM:
1365                         if (wmn->data == ND_HISTORY)
1366                                 ED_region_tag_redraw(ar);
1367                         break;
1368                 case NC_SCENE:
1369                         if (wmn->data == ND_MODE)
1370                                 ED_region_tag_redraw(ar);
1371                         break;
1372                 case NC_SPACE:
1373                         if (wmn->data == ND_SPACE_CLIP)
1374                                 ED_region_tag_redraw(ar);
1375                         break;
1376                 case NC_SCREEN:
1377                         if (wmn->data == ND_GPENCIL)
1378                                 ED_region_tag_redraw(ar);
1379                         break;
1380         }
1381 }
1382
1383 /****************** properties region ******************/
1384
1385 /* add handlers, stuff you only do once or on area/region changes */
1386 static void clip_properties_area_init(wmWindowManager *wm, ARegion *ar)
1387 {
1388         wmKeyMap *keymap;
1389
1390         ED_region_panels_init(wm, ar);
1391
1392         keymap = WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
1393         WM_event_add_keymap_handler(&ar->handlers, keymap);
1394 }
1395
1396 static void clip_properties_area_draw(const bContext *C, ARegion *ar)
1397 {
1398         SpaceClip *sc = CTX_wm_space_clip(C);
1399
1400         BKE_movieclip_update_scopes(sc->clip, &sc->user, &sc->scopes);
1401
1402         ED_region_panels(C, ar, 1, NULL, -1);
1403 }
1404
1405 static void clip_properties_area_listener(ARegion *ar, wmNotifier *wmn)
1406 {
1407         /* context changes */
1408         switch (wmn->category) {
1409                 case NC_SCREEN:
1410                         if (wmn->data == ND_GPENCIL)
1411                                 ED_region_tag_redraw(ar);
1412                         break;
1413                 case NC_BRUSH:
1414                         if (wmn->action == NA_EDITED)
1415                                 ED_region_tag_redraw(ar);
1416                         break;
1417         }
1418 }
1419
1420 /********************* registration ********************/
1421
1422 /* only called once, from space/spacetypes.c */
1423 void ED_spacetype_clip(void)
1424 {
1425         SpaceType *st = MEM_callocN(sizeof(SpaceType), "spacetype clip");
1426         ARegionType *art;
1427
1428         st->spaceid = SPACE_CLIP;
1429         strncpy(st->name, "Clip", BKE_ST_MAXNAME);
1430
1431         st->new = clip_new;
1432         st->free = clip_free;
1433         st->init = clip_init;
1434         st->duplicate = clip_duplicate;
1435         st->operatortypes = clip_operatortypes;
1436         st->keymap = clip_keymap;
1437         st->listener = clip_listener;
1438         st->context = clip_context;
1439         st->dropboxes = clip_dropboxes;
1440         st->refresh = clip_refresh;
1441
1442         /* regions: main window */
1443         art = MEM_callocN(sizeof(ARegionType), "spacetype clip region");
1444         art->regionid = RGN_TYPE_WINDOW;
1445         art->init = clip_main_area_init;
1446         art->draw = clip_main_area_draw;
1447         art->listener = clip_main_area_listener;
1448         art->keymapflag = ED_KEYMAP_FRAMES | ED_KEYMAP_UI | ED_KEYMAP_GPENCIL;
1449
1450         BLI_addhead(&st->regiontypes, art);
1451
1452         /* preview */
1453         art = MEM_callocN(sizeof(ARegionType), "spacetype clip region preview");
1454         art->regionid = RGN_TYPE_PREVIEW;
1455         art->prefsizey = 240;
1456         art->init = clip_preview_area_init;
1457         art->draw = clip_preview_area_draw;
1458         art->listener = clip_preview_area_listener;
1459         art->keymapflag = ED_KEYMAP_FRAMES | ED_KEYMAP_UI | ED_KEYMAP_VIEW2D;
1460
1461         BLI_addhead(&st->regiontypes, art);
1462
1463         /* regions: properties */
1464         art = MEM_callocN(sizeof(ARegionType), "spacetype clip region properties");
1465         art->regionid = RGN_TYPE_UI;
1466         art->prefsizex = UI_COMPACT_PANEL_WIDTH;
1467         art->keymapflag = ED_KEYMAP_FRAMES | ED_KEYMAP_UI;
1468         art->init = clip_properties_area_init;
1469         art->draw = clip_properties_area_draw;
1470         art->listener = clip_properties_area_listener;
1471         BLI_addhead(&st->regiontypes, art);
1472         ED_clip_buttons_register(art);
1473
1474         /* regions: tools */
1475         art = MEM_callocN(sizeof(ARegionType), "spacetype clip region tools");
1476         art->regionid = RGN_TYPE_TOOLS;
1477         art->prefsizex = UI_COMPACT_PANEL_WIDTH;
1478         art->keymapflag = ED_KEYMAP_FRAMES | ED_KEYMAP_UI;
1479         art->listener = clip_props_area_listener;
1480         art->init = clip_tools_area_init;
1481         art->draw = clip_tools_area_draw;
1482
1483         BLI_addhead(&st->regiontypes, art);
1484
1485         /* tool properties */
1486         art = MEM_callocN(sizeof(ARegionType), "spacetype clip tool properties region");
1487         art->regionid = RGN_TYPE_TOOL_PROPS;
1488         art->prefsizex = 0;
1489         art->prefsizey = 120;
1490         art->keymapflag = ED_KEYMAP_FRAMES | ED_KEYMAP_UI;
1491         art->listener = clip_props_area_listener;
1492         art->init = clip_tools_area_init;
1493         art->draw = clip_tools_area_draw;
1494         ED_clip_tool_props_register(art);
1495
1496         BLI_addhead(&st->regiontypes, art);
1497
1498         /* regions: header */
1499         art = MEM_callocN(sizeof(ARegionType), "spacetype clip region");
1500         art->regionid = RGN_TYPE_HEADER;
1501         art->prefsizey = HEADERY;
1502         art->keymapflag = ED_KEYMAP_FRAMES | ED_KEYMAP_UI | ED_KEYMAP_VIEW2D | ED_KEYMAP_HEADER;
1503
1504         art->init = clip_header_area_init;
1505         art->draw = clip_header_area_draw;
1506         art->listener = clip_header_area_listener;
1507
1508         BLI_addhead(&st->regiontypes, art);
1509
1510         BKE_spacetype_register(st);
1511
1512         /* channels */
1513         art = MEM_callocN(sizeof(ARegionType), "spacetype clip channels region");
1514         art->regionid = RGN_TYPE_CHANNELS;
1515         art->prefsizex = UI_COMPACT_PANEL_WIDTH;
1516         art->keymapflag = ED_KEYMAP_FRAMES | ED_KEYMAP_UI;
1517         art->listener = clip_channels_area_listener;
1518         art->init = clip_channels_area_init;
1519         art->draw = clip_channels_area_draw;
1520
1521         BLI_addhead(&st->regiontypes, art);
1522 }