4 * Copyright (C) 1997-2014 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
22 #include "automation.h"
25 #include "cplayback.h"
27 #include "cwindowgui.h"
30 #include "edlsession.h"
33 #include "localsession.h"
34 #include "maincursor.h"
36 #include "mainsession.h"
39 #include "mwindowgui.h"
41 #include "playbackengine.h"
43 #include "pluginset.h"
44 #include "resourcethread.h"
45 #include "samplescroll.h"
47 #include "trackcanvas.h"
50 #include "transportque.h"
54 void MWindow::update_plugins()
56 // Show plugins which are visible and hide plugins which aren't
57 // Update plugin pointers in plugin servers
61 int MWindow::expand_sample()
65 if(edl->local_session->zoom_sample < 0x100000)
67 edl->local_session->zoom_sample *= 2;
68 gui->zoombar->sample_zoom->update(edl->local_session->zoom_sample);
69 zoom_sample(edl->local_session->zoom_sample);
75 int MWindow::zoom_in_sample()
79 if(edl->local_session->zoom_sample > 1)
81 edl->local_session->zoom_sample /= 2;
82 gui->zoombar->sample_zoom->update(edl->local_session->zoom_sample);
83 zoom_sample(edl->local_session->zoom_sample);
89 int MWindow::zoom_sample(int64_t zoom_sample)
91 CLAMP(zoom_sample, 1, 0x100000);
92 edl->local_session->zoom_sample = zoom_sample;
95 TimelinePane *pane = gui->get_focused_pane();
96 samplemovement(edl->local_session->view_start[pane->number], pane->number);
100 void MWindow::find_cursor()
102 TimelinePane *pane = gui->get_focused_pane();
103 edl->local_session->view_start[pane->number] =
104 Units::round((edl->local_session->get_selectionend(1) +
105 edl->local_session->get_selectionstart(1)) /
107 edl->session->sample_rate /
108 edl->local_session->zoom_sample -
109 (double)pane->canvas->get_w() /
112 if(edl->local_session->view_start[pane->number] < 0)
113 edl->local_session->view_start[pane->number] = 0;
117 void MWindow::fit_selection()
119 if(EQUIV(edl->local_session->get_selectionstart(1),
120 edl->local_session->get_selectionend(1)))
122 double total_samples = edl->tracks->total_length() *
123 edl->session->sample_rate;
124 TimelinePane *pane = gui->get_focused_pane();
125 for(edl->local_session->zoom_sample = 1;
126 pane->canvas->get_w() * edl->local_session->zoom_sample < total_samples;
127 edl->local_session->zoom_sample *= 2)
132 double total_samples = (edl->local_session->get_selectionend(1) -
133 edl->local_session->get_selectionstart(1)) *
134 edl->session->sample_rate;
135 TimelinePane *pane = gui->get_focused_pane();
136 for(edl->local_session->zoom_sample = 1;
137 pane->canvas->get_w() * edl->local_session->zoom_sample < total_samples;
138 edl->local_session->zoom_sample *= 2)
142 edl->local_session->zoom_sample = MIN(0x100000,
143 edl->local_session->zoom_sample);
144 zoom_sample(edl->local_session->zoom_sample);
148 void MWindow::fit_autos(int all)
150 float min = 0, max = 0;
154 if(EQUIV(edl->local_session->get_selectionstart(1),
155 edl->local_session->get_selectionend(1)))
158 end = edl->tracks->total_length();
161 // Test autos in highlighting only
163 start = edl->local_session->get_selectionstart(1);
164 end = edl->local_session->get_selectionend(1);
167 int forstart = edl->local_session->zoombar_showautotype;
168 int forend = edl->local_session->zoombar_showautotype + 1;
172 forend = AUTOGROUPTYPE_COUNT;
175 for (int i = forstart; i < forend; i++)
177 // Adjust min and max
178 edl->tracks->get_automation_extents(&min, &max, start, end, i);
179 //printf("MWindow::fit_autos %d %f %f results in ", i, min, max);
181 float range = max - min;
184 case AUTOGROUPTYPE_AUDIO_FADE:
186 min = MIN(min, edl->local_session->automation_mins[i]);
187 max = MAX(max, edl->local_session->automation_maxs[i]);
188 if( min >= max-0.1 ) { min = -80.0; min = 6.0; }
191 case AUTOGROUPTYPE_VIDEO_FADE:
193 min = MIN(min, edl->local_session->automation_mins[i]);
194 max = MAX(max, edl->local_session->automation_maxs[i]);
195 if( min >= max-0.1 ) { min = 0.0; min = 100.0; }
198 case AUTOGROUPTYPE_ZOOM:
200 min = floor(min*50)/100;
201 max = floor(max*200)/100;
204 case AUTOGROUPTYPE_SPEED:
206 min = floor(min*5)/100;
207 max = floor(max*300)/100;
210 case AUTOGROUPTYPE_X:
211 case AUTOGROUPTYPE_Y:
213 float scale = bmin(edl->session->output_w, edl->session->output_h);
214 min = floor((min+max)/2) - 0.5*scale;
215 max = floor((min+max)/2) + 0.5*scale;
219 //printf("%f %f\n", min, max);
220 if (!Automation::autogrouptypes_fixedrange[i])
222 edl->local_session->automation_mins[i] = min;
223 edl->local_session->automation_maxs[i] = max;
227 // Show range in zoombar
228 gui->zoombar->update();
231 gui->draw_overlays(1);
235 void MWindow::change_currentautorange(int autogrouptype, int increment, int changemax)
239 val = edl->local_session->automation_maxs[autogrouptype];
241 val = edl->local_session->automation_mins[autogrouptype];
246 switch (autogrouptype) {
247 case AUTOGROUPTYPE_AUDIO_FADE:
250 case AUTOGROUPTYPE_VIDEO_FADE:
253 case AUTOGROUPTYPE_ZOOM:
254 case AUTOGROUPTYPE_SPEED:
260 case AUTOGROUPTYPE_X:
261 case AUTOGROUPTYPE_Y:
262 val = floor(val + 5);
268 switch (autogrouptype) {
269 case AUTOGROUPTYPE_AUDIO_FADE:
272 case AUTOGROUPTYPE_VIDEO_FADE:
275 case AUTOGROUPTYPE_ZOOM:
276 case AUTOGROUPTYPE_SPEED:
277 if (val > 0) val = val/2;
279 case AUTOGROUPTYPE_X:
280 case AUTOGROUPTYPE_Y:
286 AUTOMATIONVIEWCLAMPS(val, autogrouptype);
289 if (val > edl->local_session->automation_mins[autogrouptype])
290 edl->local_session->automation_maxs[autogrouptype] = val;
294 if (val < edl->local_session->automation_maxs[autogrouptype])
295 edl->local_session->automation_mins[autogrouptype] = val;
300 void MWindow::expand_autos(int changeall, int domin, int domax)
303 for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
304 if (domin) change_currentautorange(i, 1, 0);
305 if (domax) change_currentautorange(i, 1, 1);
309 if (domin) change_currentautorange(edl->local_session->zoombar_showautotype, 1, 0);
310 if (domax) change_currentautorange(edl->local_session->zoombar_showautotype, 1, 1);
312 gui->zoombar->update_autozoom();
313 gui->draw_overlays(0);
314 gui->update_patchbay();
315 gui->flash_canvas(1);
318 void MWindow::shrink_autos(int changeall, int domin, int domax)
321 for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
322 if (domin) change_currentautorange(i, 0, 0);
323 if (domax) change_currentautorange(i, 0, 1);
327 if (domin) change_currentautorange(edl->local_session->zoombar_showautotype, 0, 0);
328 if (domax) change_currentautorange(edl->local_session->zoombar_showautotype, 0, 1);
330 gui->zoombar->update_autozoom();
331 gui->draw_overlays(0);
332 gui->update_patchbay();
333 gui->flash_canvas(1);
337 void MWindow::zoom_autos(float min, float max)
339 int i = edl->local_session->zoombar_showautotype;
340 edl->local_session->automation_mins[i] = min;
341 edl->local_session->automation_maxs[i] = max;
342 gui->zoombar->update_autozoom();
343 gui->draw_overlays(1);
347 void MWindow::zoom_amp(int64_t zoom_amp)
349 edl->local_session->zoom_y = zoom_amp;
350 gui->draw_canvas(0, 0);
351 gui->flash_canvas(0);
352 gui->update_patchbay();
356 void MWindow::zoom_track(int64_t zoom_track)
359 edl->local_session->zoom_y = (int64_t)((float)edl->local_session->zoom_y *
361 edl->local_session->zoom_track);
362 CLAMP(edl->local_session->zoom_y, MIN_AMP_ZOOM, MAX_AMP_ZOOM);
365 double scale = (double)zoom_track / edl->local_session->zoom_track;
366 edl->local_session->zoom_track = zoom_track;
368 // shift row position
369 for(int i = 0; i < TOTAL_PANES; i++)
371 edl->local_session->track_start[i] *= scale;
373 edl->tracks->update_y_pixels(theme);
374 gui->draw_trackmovement();
375 //printf("MWindow::zoom_track %d %d\n", edl->local_session->zoom_y, edl->local_session->zoom_track);
378 void MWindow::trackmovement(int offset, int pane_number)
380 edl->local_session->track_start[pane_number] += offset;
381 if(edl->local_session->track_start[pane_number] < 0)
382 edl->local_session->track_start[pane_number] = 0;
384 if(pane_number == TOP_RIGHT_PANE ||
385 pane_number == TOP_LEFT_PANE)
387 edl->local_session->track_start[TOP_LEFT_PANE] =
388 edl->local_session->track_start[TOP_RIGHT_PANE] =
389 edl->local_session->track_start[pane_number];
392 if(pane_number == BOTTOM_RIGHT_PANE ||
393 pane_number == BOTTOM_LEFT_PANE)
395 edl->local_session->track_start[BOTTOM_LEFT_PANE] =
396 edl->local_session->track_start[BOTTOM_RIGHT_PANE] =
397 edl->local_session->track_start[pane_number];
401 edl->tracks->update_y_pixels(theme);
402 gui->draw_trackmovement();
405 void MWindow::move_up(int64_t distance)
407 TimelinePane *pane = gui->get_focused_pane();
408 if(distance == 0) distance = edl->local_session->zoom_track;
410 trackmovement(-distance, pane->number);
413 void MWindow::move_down(int64_t distance)
415 TimelinePane *pane = gui->get_focused_pane();
416 if(distance == 0) distance = edl->local_session->zoom_track;
418 trackmovement(distance, pane->number);
421 int MWindow::goto_end()
423 TimelinePane *pane = gui->get_focused_pane();
424 int64_t old_view_start = edl->local_session->view_start[pane->number];
426 if(edl->tracks->total_length() > (double)pane->canvas->get_w() *
427 edl->local_session->zoom_sample /
428 edl->session->sample_rate)
430 edl->local_session->view_start[pane->number] =
431 Units::round(edl->tracks->total_length() *
432 edl->session->sample_rate /
433 edl->local_session->zoom_sample -
434 pane->canvas->get_w() /
439 edl->local_session->view_start[pane->number] = 0;
442 if(gui->shift_down())
444 edl->local_session->set_selectionend(edl->tracks->total_length());
448 edl->local_session->set_selectionstart(edl->tracks->total_length());
449 edl->local_session->set_selectionend(edl->tracks->total_length());
452 if(edl->local_session->view_start[pane->number] != old_view_start)
454 samplemovement(edl->local_session->view_start[pane->number], pane->number);
455 gui->draw_samplemovement();
458 update_plugin_guis();
460 gui->update_patchbay();
461 gui->update_cursor();
462 gui->activate_timeline();
463 gui->zoombar->update();
464 gui->update_timebar(1);
465 cwindow->update(1, 0, 0, 0, 1);
469 int MWindow::goto_start()
471 TimelinePane *pane = gui->get_focused_pane();
472 int64_t old_view_start = edl->local_session->view_start[pane->number];
474 edl->local_session->view_start[pane->number] = 0;
475 if(gui->shift_down())
477 edl->local_session->set_selectionstart(0);
481 edl->local_session->set_selectionstart(0);
482 edl->local_session->set_selectionend(0);
485 if(edl->local_session->view_start[pane->number] != old_view_start)
487 samplemovement(edl->local_session->view_start[pane->number], pane->number);
488 gui->draw_samplemovement();
491 update_plugin_guis();
492 gui->update_patchbay();
493 gui->update_cursor();
494 gui->activate_timeline();
495 gui->zoombar->update();
496 gui->update_timebar(1);
497 cwindow->update(1, 0, 0, 0, 1);
501 int MWindow::goto_position(double position)
503 position = edl->align_to_frame(position, 0);
504 if( position < 0 ) position = 0;
505 select_point(position);
506 gui->activate_timeline();
510 int MWindow::samplemovement(int64_t view_start, int pane_number)
512 if( view_start < 0 ) view_start = 0;
513 edl->local_session->view_start[pane_number] = view_start;
514 if(edl->local_session->view_start[pane_number] < 0)
515 edl->local_session->view_start[pane_number] = 0;
517 if(pane_number == TOP_LEFT_PANE ||
518 pane_number == BOTTOM_LEFT_PANE)
520 edl->local_session->view_start[TOP_LEFT_PANE] =
521 edl->local_session->view_start[BOTTOM_LEFT_PANE] =
522 edl->local_session->view_start[pane_number];
526 edl->local_session->view_start[TOP_RIGHT_PANE] =
527 edl->local_session->view_start[BOTTOM_RIGHT_PANE] =
528 edl->local_session->view_start[pane_number];
531 gui->draw_samplemovement();
536 int MWindow::move_left(int64_t distance)
538 TimelinePane *pane = gui->get_focused_pane();
540 distance = pane->canvas->get_w() / 10;
541 edl->local_session->view_start[pane->number] -= distance;
542 samplemovement(edl->local_session->view_start[pane->number],
547 int MWindow::move_right(int64_t distance)
549 TimelinePane *pane = gui->get_focused_pane();
551 distance = pane->canvas->get_w() / 10;
552 edl->local_session->view_start[pane->number] += distance;
553 samplemovement(edl->local_session->view_start[pane->number],
558 void MWindow::select_all()
560 if( edl->local_session->get_selectionstart(1) == 0 &&
561 edl->local_session->get_selectionend(1) == edl->tracks->total_length() )
562 edl->local_session->set_selectionend(0);
564 edl->local_session->set_selectionstart(0);
565 edl->local_session->set_selectionend(edl->tracks->total_length());
567 gui->update(0, NORMAL_DRAW, 1, 1, 0, 1, 0);
568 gui->activate_timeline();
569 cwindow->update(1, 0, 0, 0, 1);
570 update_plugin_guis();
573 int MWindow::next_label(int shift_down)
575 double position = edl->local_session->get_selectionend(1);
576 double total_length = edl->tracks->total_length();
577 Label *current = edl->labels->next_label(position);
578 double new_position = current ? current->position : total_length;
579 // last playback endpoints as fake label positions
580 double playback_start = edl->local_session->playback_start;
581 double playback_end = edl->local_session->playback_end;
582 if( playback_start > position && playback_start < new_position )
583 new_position = playback_start;
584 else if( playback_end > position && playback_end < new_position )
585 new_position = playback_end;
586 if( new_position > total_length )
587 new_position = total_length;
588 edl->local_session->set_selectionend(new_position);
589 //printf("MWindow::next_edit_handle %d\n", shift_down);
591 edl->local_session->set_selectionstart(new_position);
592 return find_selection(new_position);
595 int MWindow::prev_label(int shift_down)
597 double position = edl->local_session->get_selectionstart(1);
598 Label *current = edl->labels->prev_label(position);
599 double new_position = current ? current->position : 0;
600 // last playback endpoints as fake label positions
601 double playback_start = edl->local_session->playback_start;
602 double playback_end = edl->local_session->playback_end;
603 if( playback_end < position && playback_end > new_position )
604 new_position = playback_end;
605 else if( playback_start < position && playback_start > new_position )
606 new_position = playback_start;
607 if( new_position < 0 )
609 edl->local_session->set_selectionstart(new_position);
610 //printf("MWindow::next_edit_handle %d\n", shift_down);
612 edl->local_session->set_selectionend(new_position);
613 return find_selection(new_position);
616 int MWindow::next_edit_handle(int shift_down)
618 double position = edl->local_session->get_selectionend(1);
619 double new_position = edl->next_edit(position);
620 double total_length = edl->tracks->total_length();
621 if( new_position >= total_length )
622 new_position = total_length;
623 edl->local_session->set_selectionend(new_position);
624 //printf("MWindow::next_edit_handle %d\n", shift_down);
626 edl->local_session->set_selectionstart(new_position);
627 return find_selection(new_position);
630 int MWindow::prev_edit_handle(int shift_down)
632 double position = edl->local_session->get_selectionstart(1);
633 double new_position = edl->prev_edit(position);
634 if( new_position < 0 )
636 edl->local_session->set_selectionstart(new_position);
638 edl->local_session->set_selectionend(new_position);
639 return find_selection(new_position);
642 int MWindow::nearest_plugin_keyframe(int shift_down, int dir)
644 KeyFrame *keyframe = 0;
645 double start = edl->local_session->get_selectionstart(1);
646 double end = edl->local_session->get_selectionend(1);
647 double position = dir == PLAY_FORWARD ? end : start;
648 double new_position = dir == PLAY_FORWARD ? start : end;
649 for( Track *track=edl->tracks->first; track; track=track->next ) {
650 if( !track->record ) continue;
651 for( int i=0; i<track->plugin_set.size(); ++i ) {
652 PluginSet *plugin_set = track->plugin_set[i];
653 int64_t pos = track->to_units(position, 0);
654 KeyFrame *key = plugin_set->nearest_keyframe(pos, dir);
656 double key_position = track->from_units(key->position);
657 if( keyframe && (dir == PLAY_FORWARD ?
658 key_position >= new_position :
659 new_position >= key_position ) ) continue;
660 keyframe = key; new_position = key_position;
664 new_position = keyframe ?
665 keyframe->autos->track->from_units(keyframe->position) :
666 dir == PLAY_FORWARD ? edl->tracks->total_length() : 0;
669 start = end = new_position;
670 else if( dir == PLAY_FORWARD )
673 start = new_position;
675 edl->local_session->set_selectionstart(start);
676 edl->local_session->set_selectionend(end);
677 return find_selection(new_position);
680 int MWindow::nearest_auto_keyframe(int shift_down, int dir)
683 double start = edl->local_session->get_selectionstart(1);
684 double end = edl->local_session->get_selectionend(1);
685 double position = dir == PLAY_FORWARD ? end : start;
686 double new_position = dir == PLAY_FORWARD ? start : end;
687 for( Track *track=edl->tracks->first; track; track=track->next ) {
688 if( !track->record ) continue;
689 int64_t pos = track->to_units(position, 0);
690 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
691 Autos *autos = track->automation->autos[i];
692 if( !autos ) continue;
693 Auto *key = dir == PLAY_FORWARD ?
694 autos->nearest_after(pos) :
695 autos->nearest_before(pos);
697 double key_position = track->from_units(key->position);
698 if( keyframe && (dir == PLAY_FORWARD ?
699 key_position >= new_position :
700 new_position >= key_position ) ) continue;
701 keyframe = key; new_position = key_position;
705 new_position = keyframe ?
706 keyframe->autos->track->from_units(keyframe->position) :
707 dir == PLAY_FORWARD ? edl->tracks->total_length() : 0;
710 start = end = new_position;
711 else if( dir == PLAY_FORWARD )
714 start = new_position;
716 edl->local_session->set_selectionstart(start);
717 edl->local_session->set_selectionend(end);
718 return find_selection(new_position);
721 int MWindow::find_selection(double position, int scroll_display)
723 update_plugin_guis();
724 TimelinePane *pane = gui->get_focused_pane();
725 double pixel_zoom = (double)edl->session->sample_rate / edl->local_session->zoom_sample;
726 if( !scroll_display ) {
727 double timeline_start = edl->local_session->view_start[pane->number] / pixel_zoom;
728 double timeline_end = timeline_start + pane->canvas->time_visible();
729 if( position >= timeline_end || position < timeline_start )
732 if( scroll_display ) {
733 samplemovement((int64_t)(position * pixel_zoom - pane->canvas->get_w() / 2), pane->number);
734 cwindow->update(1, 0, 0, 0, 0);
737 gui->update_patchbay();
738 gui->update_timebar(0);
741 gui->zoombar->update();
742 gui->flash_canvas(1);
743 cwindow->update(1, 0, 0, 0, 1);
748 double MWindow::get_position()
750 return edl->local_session->get_selectionstart(1);
753 void MWindow::set_position(double position)
755 if( position != get_position() ) {
756 if( position < 0 ) position = 0;
757 edl->local_session->set_selectionstart(position);
758 edl->local_session->set_selectionend(position);
761 gui->update(1, NORMAL_DRAW, 1, 1, 1, 1, 0);
762 gui->unlock_window();
763 cwindow->update(1, 0, 0, 0, 0);
768 int MWindow::expand_y()
770 int result = edl->local_session->zoom_y * 2;
771 result = MIN(result, MAX_AMP_ZOOM);
773 gui->zoombar->update();
777 int MWindow::zoom_in_y()
779 int result = edl->local_session->zoom_y / 2;
780 result = MAX(result, MIN_AMP_ZOOM);
782 gui->zoombar->update();
786 int MWindow::expand_t()
788 int result = edl->local_session->zoom_track * 2;
789 result = MIN(result, MAX_TRACK_ZOOM);
791 gui->zoombar->update();
795 int MWindow::zoom_in_t()
797 int result = edl->local_session->zoom_track / 2;
798 result = MAX(result, MIN_TRACK_ZOOM);
800 gui->zoombar->update();
804 void MWindow::split_x()
806 gui->resource_thread->stop_draw(1);
808 if(gui->pane[TOP_RIGHT_PANE])
810 gui->delete_x_pane(theme->mcanvas_w);
811 edl->local_session->x_pane = -1;
815 gui->create_x_pane(theme->mcanvas_w / 2);
816 edl->local_session->x_pane = theme->mcanvas_w / 2;
819 gui->mainmenu->update_toggles(0);
820 gui->update_pane_dividers();
821 gui->update_cursor();
822 gui->draw_samplemovement();
823 // required to get new widgets to appear
826 gui->resource_thread->start_draw();
829 void MWindow::split_y()
831 gui->resource_thread->stop_draw(1);
832 if(gui->pane[BOTTOM_LEFT_PANE])
834 gui->delete_y_pane(theme->mcanvas_h);
835 edl->local_session->y_pane = -1;
839 gui->create_y_pane(theme->mcanvas_h / 2);
840 edl->local_session->y_pane = theme->mcanvas_h / 2;
843 gui->mainmenu->update_toggles(0);
844 gui->update_pane_dividers();
845 gui->update_cursor();
846 gui->draw_trackmovement();
847 // required to get new widgets to appear
849 gui->resource_thread->start_draw();