4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include "bcsignals.h"
29 #include "edlsession.h"
31 #include "filesystem.h"
33 #include "localsession.h"
35 #include "mainsession.h"
37 #include "trackcanvas.h"
39 #include "transition.h"
48 Edit::Edit(EDL *edl, Track *track)
53 if(track) this->edits = track->edits;
58 Edit::Edit(EDL *edl, Edits *edits)
63 if(edits) this->track = edits->track;
70 //printf("Edit::~Edit 1\n");
71 if(transition) delete transition;
72 //printf("Edit::~Edit 2\n");
96 Indexable* Edit::get_source()
98 if(asset) return asset;
99 if(nested_edl) return nested_edl;
103 int Edit::copy(int64_t start,
106 const char *output_path)
109 //printf("Edit::copy 1\n");
111 int64_t endproject = startproject + length;
114 if((startproject >= start && startproject <= end) || // startproject in range
115 (endproject <= end && endproject >= start) || // endproject in range
116 (startproject <= start && endproject >= end)) // range in project
119 int64_t startproject_in_selection = startproject; // start of edit in selection in project
120 int64_t startsource_in_selection = startsource; // start of source in selection in source
121 //int64_t endsource_in_selection = startsource + length; // end of source in selection
122 int64_t length_in_selection = length; // length of edit in selection
123 //printf("Edit::copy 2\n");
125 if(startproject < start)
126 { // start is after start of edit in project
127 int64_t length_difference = start - startproject;
129 startsource_in_selection += length_difference;
130 startproject_in_selection += length_difference;
131 length_in_selection -= length_difference;
133 //printf("Edit::copy 3\n");
136 { // end is before end of edit in project
137 length_in_selection = end - startproject_in_selection;
140 //printf("Edit::copy 4\n");
141 if(file) // only if not counting
143 file->tag.set_title("EDIT");
144 file->tag.set_property("STARTSOURCE", startsource_in_selection);
145 file->tag.set_property("CHANNEL", (int64_t)channel);
146 file->tag.set_property("LENGTH", length_in_selection);
147 file->tag.set_property("HARD_LEFT", hard_left);
148 file->tag.set_property("HARD_RIGHT", hard_right);
149 file->tag.set_property("COLOR", color);
150 file->tag.set_property("GROUP_ID", group_id);
151 if(user_title[0]) file->tag.set_property("USER_TITLE", user_title);
152 //printf("Edit::copy 5\n");
154 copy_properties_derived(file, length_in_selection);
157 // file->append_newline();
158 //printf("Edit::copy 6\n");
162 file->tag.set_title("NESTED_EDL");
163 file->tag.set_property("SRC", nested_edl->path);
165 file->tag.set_title("/NESTED_EDL");
167 file->append_newline();
172 //printf("Edit::copy 6 %s\n", asset->path);
173 char stored_path[BCTEXTLEN];
174 char asset_directory[BCTEXTLEN];
175 char output_directory[BCTEXTLEN];
178 //printf("Edit::copy %d %s\n", __LINE__, asset->path);
179 fs.extract_dir(asset_directory, asset->path);
180 //printf("Edit::copy %d %s\n", __LINE__, asset->path);
183 fs.extract_dir(output_directory, output_path);
185 output_directory[0] = 0;
186 //printf("Edit::copy %s, %s %s, %s\n", asset->path, asset_directory, output_path, output_directory);
188 if(output_path && !strcmp(asset_directory, output_directory))
189 fs.extract_name(stored_path, asset->path);
191 strcpy(stored_path, asset->path);
193 file->tag.set_title("FILE");
194 file->tag.set_property("SRC", stored_path);
196 file->tag.set_title("/FILE");
200 if(transition && startsource_in_selection == startsource)
202 transition->save_xml(file);
205 //printf("Edit::copy 7\n");
206 file->tag.set_title("/EDIT");
208 file->append_newline();
209 //printf("Edit::copy 8\n");
211 //printf("Edit::copy 9\n");
218 //printf("Edit::copy 10\n");
223 int64_t Edit::get_source_end(int64_t default_)
228 void Edit::insert_transition(char *title)
230 //printf("Edit::insert_transition this=%p title=%p title=%s\n", this, title, title);
232 transition = new Transition(edl, this, title,
233 track->to_units(edl->session->default_transition_length, 1));
236 void Edit::detach_transition()
238 if(transition) delete transition;
244 return (track->data_type != TRACK_SUBTITLE ?
245 asset || nested_edl :
246 *((SEdit *)this)->get_text()) ? 0 : 1;
249 void Edit::set_selected(int v)
252 edl->tracks->set_group_selected(group_id, v);
254 is_selected = v >= 0 ? v : !is_selected ? 1 : 0;
257 void Edit::copy_from(Edit *edit)
259 this->orig_id = edit->orig_id;
260 this->nested_edl = edl->nested_edls.get_nested(edit->nested_edl);
261 this->asset = edl->assets->update(edit->asset);
262 this->startsource = edit->startsource;
263 this->startproject = edit->startproject;
264 this->length = edit->length;
265 this->hard_left = edit->hard_left;
266 this->hard_right = edit->hard_right;
267 this->color = edit->color;
268 this->group_id = edit->group_id;
269 strcpy (this->user_title, edit->user_title);
273 if(!transition) transition = new Transition(edl,
275 edit->transition->title,
276 edit->transition->length);
277 *this->transition = *edit->transition;
279 this->channel = edit->channel;
282 void Edit::equivalent_output(Edit *edit, int64_t *result)
284 // End of edit changed
285 if(startproject + length != edit->startproject + edit->length)
287 int64_t new_length = MIN(startproject + length,
288 edit->startproject + edit->length);
289 if(*result < 0 || new_length < *result)
290 *result = new_length;
294 // Different nested EDLs
295 (edit->nested_edl && !nested_edl) ||
296 (!edit->nested_edl && nested_edl) ||
298 (edit->asset == 0 && asset != 0) ||
299 (edit->asset != 0 && asset == 0) ||
300 // different transitions
301 (edit->transition == 0 && transition != 0) ||
302 (edit->transition != 0 && transition == 0) ||
304 (startproject != edit->startproject) ||
305 (startsource != edit->startsource) ||
306 // Transition changed
307 (transition && edit->transition &&
308 !transition->identical(edit->transition)) ||
310 (asset && edit->asset &&
311 !asset->equivalent(*edit->asset, 1, 1, edl)) ||
312 // Nested EDL changed
313 (nested_edl && edit->nested_edl &&
314 strcmp(nested_edl->path, edit->nested_edl->path))
317 // Start of edit changed
318 if(*result < 0 || startproject < *result) *result = startproject;
323 Edit& Edit::operator=(Edit& edit)
325 //printf("Edit::operator= called\n");
330 void Edit::synchronize_params(Edit *edit)
336 // Comparison for ResourcePixmap drawing
337 int Edit::identical(Edit &edit)
339 int result = (this->nested_edl == edit.nested_edl &&
340 this->asset == edit.asset &&
341 this->startsource == edit.startsource &&
342 this->startproject == edit.startproject &&
343 this->length == edit.length &&
344 this->transition == edit.transition &&
345 this->channel == edit.channel);
349 int Edit::operator==(Edit &edit)
351 return identical(edit);
354 double Edit::frames_per_picon()
356 return Units::round(picon_w()) / frame_w();
359 double Edit::frame_w()
361 return track->from_units(1) *
362 edl->session->sample_rate /
363 edl->local_session->zoom_sample;
366 double Edit::picon_w()
373 else if(nested_edl) {
374 w = nested_edl->session->output_w;
375 h = nested_edl->session->output_h;
377 return w>0 && h>0 ? ((double)edl->local_session->zoom_track*w)/h : 0;
382 return edl->local_session->zoom_track;
386 int Edit::dump(FILE *fp)
388 fprintf(fp," EDIT %p\n", this); fflush(fp);
389 fprintf(fp," nested_edl=%p %s asset=%p %s\n",
390 nested_edl, nested_edl ? nested_edl->path : "",
391 asset, asset ? asset->path : "");
393 fprintf(fp," channel %d, color %08x, hard lt/rt %d/%d"
394 " group_id %d, is_selected %d\n",
395 channel, color, hard_left, hard_right, group_id, is_selected);
397 fprintf(fp," TRANSITION %p\n", transition);
398 transition->dump(fp);
400 fprintf(fp," startsource %jd startproject %jd length %jd\n",
401 startsource, startproject, length);
406 int Edit::load_properties(FileXML *file, int64_t &startproject)
408 startsource = file->tag.get_property("STARTSOURCE", (int64_t)0);
409 length = file->tag.get_property("LENGTH", (int64_t)0);
410 hard_left = file->tag.get_property("HARD_LEFT", (int64_t)0);
411 hard_right = file->tag.get_property("HARD_RIGHT", (int64_t)0);
412 color = file->tag.get_property("COLOR", 0);
413 group_id = file->tag.get_property("GROUP_ID", group_id);
415 file->tag.get_property("USER_TITLE", user_title);
416 this->startproject = startproject;
417 load_properties_derived(file);
421 void Edit::shift(int64_t difference)
423 startproject += difference;
426 void Edit::trim(int64_t difference)
428 length += difference;
429 if( startproject < 0 ) {
430 if( (startsource+=startproject) < 0 ) startsource = 0;
431 if( (length+=startproject) < 0 ) length = 0;
434 if( startsource < 0 )
436 int64_t src_len = get_source_end(INT64_MAX);
437 if( startsource + length > src_len ) {
438 length = src_len - startsource;
439 if( length < 0 ) length = 0;
445 int Edit::shift_start(int edit_mode, int64_t newposition, int64_t oldposition,
446 int edit_labels, int edit_autos, int edit_plugins, Edits *trim_edits)
448 int64_t cut_length = newposition - oldposition;
449 int rest_moved = edit_mode == MOVE_RIPPLE || edit_mode == MOVE_EDGE ? 1 : 0;
450 if( cut_length > length )
452 else if( cut_length < -length )
453 cut_length = -length;
455 int64_t start = startproject, end = start + length;
456 Edit *prev = this->previous, *next = this->next;
459 switch( edit_mode ) {
462 startsource += cut_length;
463 cut_length = -cut_length;
464 length += cut_length;
465 for( Edit *edit=next; edit; edit=edit->next )
466 edit->startproject += cut_length;
469 if( prev && prev->length + cut_length < 0 )
470 cut_length = -prev->length;
471 if( prev ) prev->trim(cut_length);
472 startproject += cut_length;
473 startsource += cut_length;
474 length -= cut_length;
478 startsource -= cut_length;
482 if( prev && prev->length + cut_length < 0 )
483 cut_length = -prev->length;
484 if( next && next->length - cut_length < 0 )
485 cut_length = next->length;
486 if( prev ) prev->trim(cut_length);
487 startproject += cut_length;
489 next->startproject += cut_length;
490 next->startsource += cut_length;
491 next->trim(-cut_length);
496 startsource -= cut_length;
497 length += cut_length;
498 for( Edit *edit=next; edit; edit=edit->next )
499 edit->startproject += cut_length;
503 return follow_edits(start, end, cut_length, edits_moved, rest_moved,
504 edit_labels, edit_autos, edit_plugins, trim_edits);
507 int Edit::shift_end(int edit_mode, int64_t newposition, int64_t oldposition,
508 int edit_labels, int edit_autos, int edit_plugins, Edits *trim_edits)
510 int64_t cut_length = newposition - oldposition;
511 int rest_moved = edit_mode == MOVE_RIPPLE || edit_mode == MOVE_EDGE ? 1 : 0;
512 if( cut_length > length ) {
513 if( !rest_moved ) cut_length = length;
515 else if( cut_length < -length )
516 cut_length = -length;
517 int64_t start = startproject, end = start + length;
518 Edit *prev = this->previous, *next = this->next;
521 switch( edit_mode ) {
524 length += cut_length;
525 for( Edit *edit=next; edit; edit=edit->next )
526 edit->startproject += cut_length;
529 if( next && next->length - cut_length < 0 )
530 cut_length = next->length;
531 length += cut_length;
533 next->startproject += cut_length;
534 next->startsource += cut_length;
535 next->trim(-cut_length);
540 startsource -= cut_length;
544 if( prev && prev->length + cut_length < 0 )
545 cut_length = -prev->length;
546 if( next && next->length - cut_length < 0 )
547 cut_length = next->length;
548 if( prev ) prev->trim(cut_length);
549 startproject += cut_length;
551 next->startproject += cut_length;
552 next->startsource += cut_length;
553 next->trim(-cut_length);
558 return follow_edits(start, end, cut_length, edits_moved, rest_moved,
559 edit_labels, edit_autos, edit_plugins, trim_edits);
562 int Edit::follow_edits(int64_t start, int64_t end, int64_t cut_length,
563 int edits_moved, int rest_moved, int edit_labels, int edit_autos,
564 int edit_plugins, Edits *trim_edits)
566 if( edits_moved && rest_moved ) {
568 double cut_len = track->from_units(cut_length);
569 double start_pos = edits->track->from_units(start);
571 edits->edl->labels->clear(start_pos + cut_len, start_pos, 1);
572 else if( cut_len > 0 )
573 edits->edl->labels->insert(start_pos, cut_len);
576 track->clear(start + cut_length, start,
577 0, 0, edit_autos, edit_plugins, trim_edits);
578 else if( cut_length > 0 ) {
580 track->shift_keyframes(start, cut_length);
582 track->shift_effects(start, cut_length, 1, trim_edits);
585 else if( edits_moved ) {
587 double cut_len = track->from_units(cut_length);
588 double start_pos = edits->track->from_units(start);
589 edits->edl->labels->insert(start_pos, cut_len);
590 double end_pos = edits->track->from_units(end);
591 edits->edl->labels->insert(end_pos + cut_len, -cut_len);
594 if( cut_length > 0 ) {
595 track->clear(end, end+cut_length, 0, 0, 0, 1, 0);
596 track->shift_keyframes(start, cut_length);
598 else if( cut_length < 0 ) {
599 track->clear(start+cut_length, start, 0, 0, 0, 1, 0);
600 track->shift_keyframes(end+cut_length, -cut_length);
604 if( cut_length > 0 ) {
605 track->clear(end, end+cut_length, 0, 0, -1, 0, 0);
606 track->shift_effects(start, cut_length, 1, 0);
608 else if( cut_length < 0 ) {
609 track->clear(start+cut_length, start, 0, 0, -1, 0, 0);
610 track->shift_effects(end+cut_length, -cut_length, 1, 0);
614 else if( rest_moved ) {
616 double cut_len = track->from_units(cut_length);
617 double end_pos = edits->track->from_units(end);
619 edits->edl->labels->clear(end_pos + cut_len, end_pos, 1);
620 else if( cut_len > 0 )
621 edits->edl->labels->insert(end_pos, cut_len);
624 track->clear(end + cut_length, end,
625 0, 0, edit_autos, edit_plugins, trim_edits);
626 else if( cut_length > 0 ) {
628 track->shift_keyframes(end, cut_length);
630 track->shift_effects(end, cut_length, 1, trim_edits);
638 int Edit::popup_transition(float view_start, float zoom_units, int cursor_x, int cursor_y)
640 int64_t left, right, left_unit, right_unit;
641 if(!transition) return 0;
642 get_handle_parameters(left, right, left_unit, right_unit, view_start, zoom_units);
644 if(cursor_x > left && cursor_x < right)
646 // transition->popup_transition(cursor_x, cursor_y);
652 int Edit::select_handle(float view_start, float zoom_units, int cursor_x, int cursor_y, int64_t &selection)
654 int64_t left, right, left_unit, right_unit;
655 get_handle_parameters(left, right, left_unit, right_unit, view_start, zoom_units);
657 int64_t pixel1, pixel2;
659 pixel2 = pixel1 + xS(10);
662 // cursor_x is faked in acanvas
663 if(cursor_x >= pixel1 && cursor_x <= pixel2)
665 selection = left_unit;
666 return 1; // left handle
669 //int64_t endproject = startproject + length;
671 pixel1 = pixel2 - xS(10);
674 if(cursor_x >= pixel1 && cursor_x <= pixel2)
676 selection = right_unit;
677 return 2; // right handle
682 void Edit::get_title(char *title)
684 if( user_title[0] ) {
685 strcpy(title, user_title);
688 Indexable *idxbl = asset ? (Indexable*)asset : (Indexable*)nested_edl;
694 fs.extract_name(title, idxbl->path);
695 if( asset || track->data_type == TRACK_AUDIO ) {
696 char number[BCSTRLEN];
697 sprintf(number, " #%d", channel + 1);
698 strcat(title, number);