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 "apatchgui.inc"
25 #include "automation.h"
26 #include "bcsignals.h"
32 #include "cplayback.h"
34 #include "cwindowgui.h"
36 #include "edithandles.h"
37 #include "editpopup.h"
40 #include "edlsession.h"
41 #include "floatauto.h"
42 #include "floatautos.h"
43 #include "gwindowgui.h"
44 #include "indexstate.h"
48 #include "keyframepopup.h"
49 #include "keyframes.h"
52 #include "localsession.h"
53 #include "mainclock.h"
54 #include "maincursor.h"
55 #include "mainsession.h"
57 #include "maskautos.h"
60 #include "mwindowgui.h"
64 #include "playbackengine.h"
65 #include "playtransport.h"
67 #include "pluginpopup.h"
68 #include "pluginserver.h"
69 #include "pluginset.h"
70 #include "plugintoggles.h"
71 #include "preferences.h"
72 #include "renderengine.h"
73 #include "resourcepixmap.h"
74 #include "resourcethread.h"
77 #include "trackcanvas.h"
79 #include "trackpopup.h"
81 #include "transition.h"
82 #include "transitionhandles.h"
83 #include "transitionpopup.h"
84 #include "transportque.h"
86 #include "vpatchgui.inc"
92 //#define PIXMAP_AGE -5
93 #define PIXMAP_AGE -32
95 TrackCanvas::TrackCanvas(MWindow *mwindow,
106 this->mwindow = mwindow;
107 this->gui = mwindow->gui;
110 selection_midpoint = 0;
114 resource_timer = new Timer;
115 render_timer = new Timer;
116 hourglass_enabled = 0;
117 timebar_position = -1;
121 TrackCanvas::~TrackCanvas()
123 // delete transition_handles;
125 delete keyframe_pixmap;
126 delete camerakeyframe_pixmap;
127 delete modekeyframe_pixmap;
128 delete pankeyframe_pixmap;
129 delete projectorkeyframe_pixmap;
130 delete maskkeyframe_pixmap;
131 delete background_pixmap;
132 if(temp_picon) delete temp_picon;
134 delete resource_timer;
137 void TrackCanvas::create_objects()
139 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
140 // transition_handles = new TransitionHandles(mwindow, this);
141 edit_handles = new EditHandles(mwindow, this);
142 keyframe_pixmap = new BC_Pixmap(this, mwindow->theme->keyframe_data, PIXMAP_ALPHA);
143 camerakeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->camerakeyframe_data, PIXMAP_ALPHA);
144 modekeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->modekeyframe_data, PIXMAP_ALPHA);
145 pankeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->pankeyframe_data, PIXMAP_ALPHA);
146 projectorkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->projectorkeyframe_data, PIXMAP_ALPHA);
147 maskkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->maskkeyframe_data, PIXMAP_ALPHA);
148 draw(NORMAL_DRAW, 1);
153 void TrackCanvas::resize_event()
155 //printf("TrackCanvas::resize_event 1\n");
156 draw(NORMAL_DRAW, 0);
158 //printf("TrackCanvas::resize_event 2\n");
161 int TrackCanvas::keypress_event()
166 int TrackCanvas::cursor_leave_event()
168 // Because drag motion calls get_cursor_over_window we can be sure that
169 // all highlights get deleted now.
170 // This ended up blocking keyboard input from the drag operations.
171 if( timebar_position >= 0 )
173 timebar_position = -1;
175 pane->timebar->update(1);
179 // return drag_motion();
182 int TrackCanvas::drag_motion_event()
184 return gui->drag_motion();
187 int TrackCanvas::drag_motion(
188 Track **over_track, Edit **over_edit,
189 PluginSet **over_pluginset, Plugin **over_plugin)
191 int update_scroll = 0;
192 int cursor_x = get_relative_cursor_x();
193 int cursor_y = get_relative_cursor_y();
194 if( get_cursor_over_window() ) {
195 drag_cursor_motion(cursor_x, cursor_y,
196 over_track, over_edit, over_pluginset, over_plugin);
198 if( over_track && !*over_track )
199 *over_track = pane->over_patchbay();
201 switch( mwindow->session->current_operation ) {
202 case DRAG_EDIT_SELECT: {
203 Edit *edit = over_edit ? *over_edit : 0;
204 double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
205 mwindow->session->drag_position = mwindow->edl->align_to_frame(position, 0);
206 drag_edit_select(edit, 0, 1);
211 if( update_scroll ) {
213 (cursor_x >= get_w() || cursor_x < 0 ||
214 cursor_y >= get_h() || cursor_y < 0))
216 else if( drag_scroll &&
217 cursor_x < get_w() && cursor_x >= 0 &&
218 cursor_y < get_h() && cursor_y >= 0 )
225 int TrackCanvas::drag_cursor_motion(int cursor_x, int cursor_y,
226 Track **over_track, Edit **over_edit,
227 PluginSet **over_pluginset, Plugin **over_plugin)
229 if( cursor_x >= 0 && cursor_y >= 0 &&
230 cursor_x < get_w() && cursor_y < get_h() )
232 //printf("TrackCanvas::drag_motion %d %d\n", __LINE__, pane->number);
233 // Find the edit and track the cursor is over
234 for(Track *track = mwindow->edl->tracks->first; track; track = track->next)
236 if( track->is_hidden() ) continue;
237 int64_t track_x, track_y, track_w, track_h;
238 track_dimensions(track, track_x, track_y, track_w, track_h);
240 if(cursor_y >= track_y &&
241 cursor_y < track_y + track_h)
244 for(Edit *edit = track->edits->first; edit; edit = edit->next)
246 int64_t edit_x, edit_y, edit_w, edit_h;
247 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
248 if( cursor_y < edit_y || cursor_y >= edit_y + edit_h ) continue;
249 if( cursor_x >= edit_x && cursor_x < edit_x + edit_w ) {
253 if( edit != track->edits->last ) continue;
254 if( mwindow->session->current_operation != DRAG_ATRANSITION &&
255 mwindow->session->current_operation != DRAG_VTRANSITION ) continue;
256 if( !edit->silence() ) {
257 // add silence to allow drag transition past last edit
258 // will be deleted by Edits::optimize if not used
259 double length = mwindow->edl->session->default_transition_length;
260 int64_t start = edit->startproject+edit->length;
261 int64_t units = track->to_units(length, 1);
262 track->edits->create_silence(start, start+units);
265 if( cursor_x >= edit_x ) { *over_edit = edit; break; }
268 for(int i = 0; i < track->plugin_set.total; i++)
270 PluginSet *pluginset = track->plugin_set.values[i];
271 for(Plugin *plugin = (Plugin*)pluginset->first;
273 plugin = (Plugin*)plugin->next)
275 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
276 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
278 if(cursor_y >= plugin_y &&
279 cursor_y < plugin_y + plugin_h)
281 *over_pluginset = plugin->plugin_set;
283 if(cursor_x >= plugin_x &&
284 cursor_x < plugin_x + plugin_w)
286 *over_plugin = plugin;
301 int TrackCanvas::drag_stop_event()
303 int result = gui->drag_stop();
304 if( !result && mwindow->session->current_operation ) {
305 mwindow->session->current_operation = NO_OPERATION;
311 int TrackCanvas::drag_stop(int *redraw)
316 int cursor_x = -1, cursor_y = -1;
318 if( get_cursor_over_window() ) {
319 if( (cursor_x = get_relative_cursor_x()) >= 0 && cursor_x < get_w() &&
320 (cursor_y = get_relative_cursor_y()) >= 0 && cursor_y < get_h() )
323 Track *track = pane->over_patchbay();
324 if( track && mwindow->session->track_highlighted == track )
330 switch(mwindow->session->current_operation) {
331 case DRAG_VTRANSITION:
332 case DRAG_ATRANSITION:
333 if(mwindow->session->edit_highlighted) {
334 if( (mwindow->session->current_operation == DRAG_ATRANSITION &&
335 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
336 (mwindow->session->current_operation == DRAG_VTRANSITION &&
337 mwindow->session->track_highlighted->data_type == TRACK_VIDEO) ) {
338 mwindow->session->current_operation = NO_OPERATION;
339 mwindow->paste_transition();
346 // Behavior for dragged plugins is limited by the fact that a shared plugin
347 // can only refer to a standalone plugin that exists in the same position in
348 // time. Dragging a plugin from one point in time to another can't produce
349 // a shared plugin to the original plugin. In this case we relocate the
350 // plugin instead of sharing it.
351 case DRAG_AEFFECT_COPY:
352 case DRAG_VEFFECT_COPY:
353 if( mwindow->session->track_highlighted &&
354 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
355 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
356 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
357 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
358 mwindow->session->current_operation = NO_OPERATION;
360 int64_t drop_position = -1;
361 Plugin *drag_plugin = mwindow->session->drag_plugin;
362 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
363 Track *hi_track = mwindow->session->track_highlighted;
365 // Insert shared plugin in source
366 // Move source to different location
367 if( hi_plugin_set && hi_plugin_set->track == drag_plugin->track ) {
368 //printf("TrackCanvas::drag_stop 6\n");
369 drop_position = drop_plugin_position(hi_plugin_set, drag_plugin);
370 if( drop_position < 0 ) {
372 break; // Do not do anything
375 Track *track = mwindow->session->track_highlighted;
376 drop_position = track->frame_align(drop_position, 0);
377 mwindow->move_effect(drag_plugin, hi_plugin_set, drop_position);
380 else if( hi_track ) {
381 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
382 Edit *hi_edit = mwindow->session->edit_highlighted;
383 drop_position = hi_edit ? hi_edit->startproject : 0;
384 if( drop_position < 0 ) {
386 break; // Do not do anything
389 Track *track = mwindow->session->track_highlighted;
390 drop_position = track->frame_align(drop_position, 0);
391 mwindow->move_effect(drag_plugin, hi_track, drop_position);
399 if( mwindow->session->track_highlighted &&
400 ((mwindow->session->current_operation == DRAG_AEFFECT &&
401 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
402 (mwindow->session->current_operation == DRAG_VEFFECT &&
403 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
404 // Drop all the effects
405 PluginSet *plugin_set = mwindow->session->pluginset_highlighted;
406 Track *track = mwindow->session->track_highlighted;
408 double length = track->get_length();
410 if(mwindow->session->plugin_highlighted) {
411 start = track->from_units(mwindow->session->plugin_highlighted->startproject);
412 length = track->from_units(mwindow->session->plugin_highlighted->length);
413 if(length <= 0) length = track->get_length();
415 else if(mwindow->session->pluginset_highlighted) {
416 start = track->from_units(plugin_set->length());
417 length = track->get_length() - start;
418 if(length <= 0) length = track->get_length();
420 else if(mwindow->edl->local_session->get_selectionend() >
421 mwindow->edl->local_session->get_selectionstart()) {
422 start = mwindow->edl->local_session->get_selectionstart();
423 length = mwindow->edl->local_session->get_selectionend() -
424 mwindow->edl->local_session->get_selectionstart();
426 // Move to a point between two edits
427 else if(mwindow->session->edit_highlighted) {
428 start = mwindow->session->track_highlighted->from_units(
429 mwindow->session->edit_highlighted->startproject);
430 length = mwindow->session->track_highlighted->from_units(
431 mwindow->session->edit_highlighted->length);
433 start = mwindow->edl->align_to_frame(start, 0);
434 mwindow->insert_effects_canvas(track, start, length);
437 if( mwindow->session->track_highlighted )
438 result = 1; // we have to cleanup
442 if(mwindow->session->track_highlighted) {
443 double asset_duration = 0;
444 int64_t asset_length_units = 0;
446 if(mwindow->session->current_operation == DRAG_ASSET &&
447 mwindow->session->drag_assets->total) {
448 Indexable *indexable = mwindow->session->drag_assets->values[0];
449 // we use video if we are over video and audio if we are over audio
450 if( indexable->have_video() &&
451 mwindow->session->track_highlighted->data_type == TRACK_VIDEO ) {
452 // Images have length -1
453 int64_t video_length = indexable->get_video_frames();
454 if (video_length < 0) {
455 if(mwindow->edl->session->si_useduration)
456 video_length = mwindow->edl->session->si_duration;
458 video_length = 1.0 / mwindow->edl->session->frame_rate ;
460 asset_duration = video_length / indexable->get_frame_rate();
462 else if( indexable->have_audio() &&
463 mwindow->session->track_highlighted->data_type == TRACK_AUDIO ) {
464 int64_t audio_length = indexable->get_audio_samples();
465 asset_duration = (double)audio_length / indexable->get_sample_rate();
469 break; // Do not do anything
472 else if( mwindow->session->current_operation == DRAG_ASSET &&
473 mwindow->session->drag_clips->total ) {
474 EDL *clip = mwindow->session->drag_clips->values[0];
475 asset_duration = clip->tracks->total_length();
478 printf("DRAG_ASSET error: Asset dropped, but both drag_clips and drag_assets total is zero\n");
481 asset_length_units = mwindow->session->track_highlighted->to_units(asset_duration, 1);
482 int64_t drop_position = drop_edit_position (&insertion, NULL, asset_length_units);
483 if( drop_position < 0 ) {
485 break; // Do not do anything
488 Track *track = mwindow->session->track_highlighted;
489 double track_position = track->from_units(drop_position);
490 track_position = mwindow->edl->align_to_frame(track_position, 0);
493 // // FIXME, we should create an mwindow/EDL method that overwrites, without clearing the keyframes and autos
494 // // Unfortunately, this is _a lot_ of work to do right
495 // printf("Problematic insertion\n");
496 // mwindow->edl->tracks->clear(track_position,
497 // track_position + asset_duration, 0);
499 mwindow->paste_assets(track_position, track, !insertion);
500 result = 1; // need to be one no matter what, since we have track highlited so we have to cleanup....
505 mwindow->session->current_operation = NO_OPERATION;
506 if(mwindow->session->track_highlighted) {
507 if( mwindow->session->track_highlighted->data_type ==
508 mwindow->session->drag_edit->track->data_type) {
509 int64_t drop_position = drop_edit_position(&insertion,
510 mwindow->session->drag_edit,
511 mwindow->session->drag_edit->length);
512 if( drop_position < 0 ) {
514 break; // Do not do anything
516 Track *track = mwindow->session->track_highlighted;
517 double track_position = track->from_units(drop_position);
518 track_position = mwindow->edl->align_to_frame(track_position, 0);
519 mwindow->move_edits(mwindow->session->drag_edits,
520 track, track_position, insertion);
527 mwindow->session->current_operation = NO_OPERATION;
528 EDL *drag_group = mwindow->session->drag_group;
530 Track *drop_track = mwindow->session->track_highlighted;
531 Track *drag_track = mwindow->session->drag_group_first_track;
532 Edit *drag_edit = mwindow->session->drag_group_edit;
533 Track *edit_track = drag_edit ? drag_edit->track : 0;
534 while( drop_track && edit_track ) {
535 if( edit_track == drag_track ) break;
536 edit_track = edit_track->previous;
537 drop_track = drop_track->previous;
540 double cur_pos = mwindow->session->drag_group_position;
541 double new_pos = mwindow->edl->get_cursor_position(cursor_x, pane->number);
542 new_pos -= mwindow->session->drag_position - cur_pos;
543 new_pos = mwindow->edl->align_to_frame(new_pos, 0);
544 double drop_position = new_pos;
545 int ret = test_track_group(drag_group, drop_track, new_pos);
546 if( !ret && new_pos != drop_position ) {
547 drop_position = new_pos;
548 ret = test_track_group(drag_group, drop_track, new_pos);
551 mwindow->move_group(drag_group, drop_track, drop_position,
552 ret > 0 ? !shift_down() : shift_down());
553 drag_group->remove_user();
554 mwindow->session->drag_group = 0;
559 case DRAG_EDIT_SELECT:
560 int select = ctrl_down() ? -1 : 1;
561 drag_edit_select(mwindow->session->edit_highlighted, select, 0);
566 switch( mwindow->session->current_operation ) {
567 case DRAG_EDIT_SELECT:
568 mwindow->session->current_operation = NO_OPERATION;
576 int TrackCanvas::drag_start_event()
581 int new_cursor, update_cursor;
583 if( mwindow->session->current_operation == GROUP_TOGGLE )
584 mwindow->session->current_operation = NO_OPERATION;
585 else if( mwindow->session->current_operation != NO_OPERATION )
589 if(do_plugins(get_drag_x(), get_drag_y(),
590 1, 0, redraw, rerender)) {
593 else if(do_edits(get_drag_x(), get_drag_y(),
594 0, 1, redraw, rerender, new_cursor, update_cursor)) {
602 int64_t TrackCanvas::drop_edit_position(int *is_insertion, Edit *moved_edit, int64_t moved_edit_length)
604 // get the canvas/track position
605 Track *track = mwindow->session->track_highlighted;
606 int cursor_x = get_relative_cursor_x();
607 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
608 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
609 double position = mwindow->edl->align_to_frame(cur_pos, 1);
610 if( position <= 0 ) {
614 double cursor_position = position;
615 int64_t drop_position = track->to_units(cursor_position, 1);
616 if( moved_edit ) { // relative cursor position depends upon drop point
617 double moved_edit_start = moved_edit->track->from_units(moved_edit->startproject);
618 position -= mwindow->session->drag_position - moved_edit_start;
620 int64_t edit_position = track->to_units(position, 1);
621 int64_t grab_position = edit_position;
622 if( !moved_edit ) // for clips and assets acts as they were grabbed in the middle
623 grab_position -= moved_edit_length / 2;
624 Edit *last_edit = track->edits->last;
625 if( !last_edit || edit_position >= (last_edit->startproject+last_edit->length) ) {
627 return edit_position;
630 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
631 Edit *next_edit = track->edits->first;
633 Edit *edit = next_edit; next_edit = (Edit *)edit->next;
634 int64_t edit_start = edit->startproject;
635 int64_t edit_end = edit_start + edit->length;
636 double edit_start_pos = edit->track->from_units(edit_start);
637 if( (fabs(edit_start_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
638 *is_insertion = 1; // cursor is close to the beginning of an edit -> insertion
641 double edit_end_pos = edit->track->from_units(edit_end);
642 if( (fabs(edit_end_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
643 *is_insertion = 1; // cursor is close to the end of an edit -> insertion
646 if( edit != moved_edit && !edit->silence() )
647 drop_start = edit_end; // reset drop zone
649 if( next_edit == moved_edit || next_edit->silence() ) continue;
653 drop_end = INT64_MAX;
654 if( edit_position >= drop_start &&
655 edit_position+moved_edit_length < drop_end ) {
656 *is_insertion = 0; // fits in the zone
657 return edit_position;
659 if( drop_position < drop_end ) { // drop in the zone
660 if( (drop_end - drop_start) >= moved_edit_length ) {
661 *is_insertion = 0; // fits in the zone, but over the edge
662 int64_t dx0 = llabs(drop_position - drop_start);
663 int64_t dx1 = llabs(drop_position - drop_end);
664 return dx0 < dx1 ? drop_start : drop_end - moved_edit_length;
667 int64_t edit_center = (edit_start + edit_end) / 2;
668 return position < edit_center ? drop_start : drop_end;
676 int64_t TrackCanvas::drop_plugin_position(PluginSet *plugin_set, Plugin *moved_plugin)
678 // get the canvas/track position
679 Track *track = plugin_set->track;
680 double moved_plugin_length = moved_plugin->track->from_units(moved_plugin->length);
681 int64_t track_plugin_length = track->to_units(moved_plugin_length, 0);
682 int cursor_x = get_relative_cursor_x();
683 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
684 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
685 double position = mwindow->edl->align_to_frame(cur_pos, 1);
686 if( position <= 0 ) return 0;
687 int64_t drop_position = track->to_units(position, 1);
688 Plugin *last_plugin = (Plugin *)plugin_set->last;
689 if( !last_plugin ) return drop_position;
690 double plugin_set_end = last_plugin->track->from_units(last_plugin->startproject+last_plugin->length);
691 if( position >= plugin_set_end ) return drop_position;
692 double moved_plugin_start = moved_plugin->track->from_units(moved_plugin->startproject);
693 position -= mwindow->session->drag_position - moved_plugin_start;
694 int64_t plugin_position = track->to_units(position, 1);
696 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
697 Plugin *next_plugin = (Plugin *)plugin_set->first;
698 while( next_plugin ) {
699 Plugin *plugin = next_plugin; next_plugin = (Plugin *)plugin->next;
700 int64_t plugin_start = plugin->startproject;
701 int64_t plugin_end = plugin_start + plugin->length;
702 double plugin_end_pos = plugin->track->from_units(plugin_end);
703 int64_t track_plugin_end = track->to_units(plugin_end_pos, 0);
704 if( plugin != moved_plugin && !plugin->silence() )
705 drop_start = track_plugin_end;
707 if( next_plugin == moved_plugin || next_plugin->silence() ) continue;
708 drop_end = track_plugin_end;
711 drop_end = INT64_MAX;
712 if( plugin_position >= drop_start && // fits in the zone
713 plugin_position+track_plugin_length < drop_end ) {
714 return plugin_position;
716 if( drop_position < drop_end ) { // drop in the zone
717 if( (drop_end - drop_start) >= track_plugin_length ) {
718 int64_t dx0 = llabs(drop_position - drop_start);
719 int64_t dx1 = llabs(drop_position - drop_end);
720 return dx0 < dx1 ? drop_start : drop_end - track_plugin_length;
728 void TrackCanvas::draw(int mode, int hide_cursor)
732 // Swap pixmap layers
733 if(get_w() != background_pixmap->get_w() ||
734 get_h() != background_pixmap->get_h())
736 delete background_pixmap;
737 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
740 // Cursor disappears after resize when this is called.
741 // Cursor doesn't redraw after editing when this isn't called.
742 if(pane->cursor && hide_cursor) pane->cursor->hide();
743 draw_top_background(get_parent(), 0, 0, get_w(), get_h(), background_pixmap);
745 if(debug) PRINT_TRACE
746 draw_resources(mode);
748 if(debug) PRINT_TRACE
750 if(debug) PRINT_TRACE
753 void TrackCanvas::update_cursor(int flush)
756 set_cursor(ARROW_CURSOR, 0, flush);
757 else if( ibeam_mode() )
758 set_cursor(IBEAM_CURSOR, 0, flush);
762 void TrackCanvas::test_timer()
764 if( resource_timer->get_difference() > 1000 && !hourglass_enabled ) {
766 hourglass_enabled = 1;
771 void TrackCanvas::draw_indexes(Indexable *indexable)
773 IndexState *index_state = indexable->index_state;
774 // Don't redraw raw samples
775 if(index_state->index_zoom > mwindow->edl->local_session->zoom_sample)
777 draw_resources(NORMAL_DRAW, 1, indexable);
782 void TrackCanvas::draw_resources(int mode,
784 Indexable *indexable)
788 if(debug) PRINT_TRACE
790 // can't stop thread here, because this is called for every pane
791 // if(mode != IGNORE_THREAD && !indexes_only)
792 // gui->resource_thread->stop_draw(!indexes_only);
794 if(mode != IGNORE_THREAD &&
796 !gui->resource_thread->interrupted)
798 printf("TrackCanvas::draw_resources %d: called without stopping ResourceThread\n",
801 BC_Signals::dump_stack();
804 if(debug) PRINT_TRACE
806 resource_timer->update();
809 // Age resource pixmaps for deletion
810 for(int i = 0; i < gui->resource_pixmaps.total; i++)
811 gui->resource_pixmaps.values[i]->visible--;
813 if(debug) PRINT_TRACE
814 if(mode != IGNORE_THREAD)
815 gui->resource_thread->reset(pane->number, indexes_only);
818 for(Track *current = mwindow->edl->tracks->first;
822 if( current->is_hidden() ) continue;
823 if(debug) PRINT_TRACE
824 for(Edit *edit = current->edits->first; edit; edit = edit->next)
826 if(debug) PRINT_TRACE
827 if( current->data_type != TRACK_SUBTITLE )
828 if(!edit->asset && !edit->nested_edl) continue;
831 if(edit->track->data_type != TRACK_AUDIO) continue;
833 if(edit->nested_edl &&
834 strcmp(indexable->path, edit->nested_edl->path)) continue;
837 strcmp(indexable->path, edit->asset->path)) continue;
840 if(debug) PRINT_TRACE
842 int64_t edit_x, edit_y, edit_w, edit_h;
843 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
846 if(MWindowGUI::visible(edit_x, edit_x + edit_w, 0, get_w()) &&
847 MWindowGUI::visible(edit_y, edit_y + edit_h, 0, get_h()))
849 int64_t pixmap_x, pixmap_w, pixmap_h;
850 if(debug) PRINT_TRACE
852 // Search for existing pixmap containing edit
853 for(int i = 0; i < gui->resource_pixmaps.total; i++)
855 ResourcePixmap* pixmap = gui->resource_pixmaps.values[i];
856 // Same pointer can be different edit if editing took place
857 if(pixmap->edit_id == edit->id &&
858 pixmap->pane_number == pane->number)
864 if(debug) PRINT_TRACE
866 // Get new size, offset of pixmap needed
867 get_pixmap_size(edit,
873 if(debug) PRINT_TRACE
876 if(pixmap_w && pixmap_h)
878 // Create pixmap if it doesn't exist
879 ResourcePixmap* pixmap = create_pixmap(edit, edit_x,
880 pixmap_x, pixmap_w, pixmap_h);
881 // Resize it if it's bigger
882 if( pixmap_w > pixmap->pixmap_w ||
883 pixmap_h > pixmap->pixmap_h)
884 pixmap->resize(pixmap_w, pixmap_h);
885 pixmap->update_settings(edit, edit_x, edit_w,
886 pixmap_x, pixmap_w, pixmap_h);
888 if( current->show_assets() )
889 pixmap->draw_data(this,
890 edit, edit_x, edit_w,
891 pixmap_x, pixmap_w, pixmap_h,
895 clear_box(0,0, pixmap_w,pixmap_h, pixmap);
898 if( current->show_titles() )
899 pixmap->draw_title(this,
900 edit, edit_x, edit_w,
902 // Resize it if it's smaller
903 if(pixmap_w < pixmap->pixmap_w ||
904 pixmap_h < pixmap->pixmap_h)
905 pixmap->resize(pixmap_w, pixmap_h);
907 // Copy pixmap to background canvas
908 background_pixmap->draw_pixmap(pixmap,
910 current->y_pixel - mwindow->edl->local_session->track_start[pane->number],
914 if(debug) PRINT_TRACE
918 int64_t track_x, track_y, track_w, track_h;
919 track_dimensions(current,
920 track_x, track_y, track_w, track_h);
921 set_color((~get_resources()->get_bg_color()) & 0xffffff);
923 int x1 = track_x, x2 = x1+track_w;
924 int y1 = track_y+track_h-1;
925 draw_line(x1,y1, x2,y1, background_pixmap);
929 // Delete unused pixmaps
930 if(debug) PRINT_TRACE
932 for(int i = gui->resource_pixmaps.total - 1; i >= 0; i--)
933 if(gui->resource_pixmaps.values[i]->visible < PIXMAP_AGE)
935 //printf("TrackCanvas::draw_resources %d\n", __LINE__);
936 delete gui->resource_pixmaps.values[i];
937 gui->resource_pixmaps.remove(gui->resource_pixmaps.values[i]);
939 if(debug) PRINT_TRACE
941 if(hourglass_enabled)
944 hourglass_enabled = 0;
946 if(debug) PRINT_TRACE
948 // can't stop thread here, because this is called for every pane
949 // if(mode != IGNORE_THREAD && !indexes_only)
950 // gui->resource_thread->start_draw();
951 if(debug) PRINT_TRACE
956 ResourcePixmap* TrackCanvas::create_pixmap(Edit *edit,
962 ResourcePixmap *result = 0;
964 for(int i = 0; i < gui->resource_pixmaps.total; i++)
966 //printf("TrackCanvas::create_pixmap 1 %d %d\n", edit->id, resource_pixmaps.values[i]->edit->id);
967 if(gui->resource_pixmaps.values[i]->edit_id == edit->id &&
968 gui->resource_pixmaps.values[i]->pane_number == pane->number)
970 result = gui->resource_pixmaps.values[i];
978 result = new ResourcePixmap(mwindow, gui, edit, pane->number, pixmap_w, pixmap_h);
980 clear_box(0,0, pixmap_w,pixmap_h, result);
982 gui->resource_pixmaps.append(result);
985 // result->resize(pixmap_w, pixmap_h);
989 void TrackCanvas::get_pixmap_size(Edit *edit,
997 // Align x on frame boundaries
1000 // switch(edit->edits->track->data_type)
1002 // case TRACK_AUDIO:
1008 pixmap_w -= -edit_x;
1012 if(pixmap_x + pixmap_w > get_w())
1014 pixmap_w = get_w() - pixmap_x;
1019 // case TRACK_VIDEO:
1021 // int64_t picon_w = (int64_t)(edit->picon_w() + 0.5);
1022 // int64_t frame_w = (int64_t)(edit->frame_w() + 0.5);
1023 // int64_t pixel_increment = MAX(picon_w, frame_w);
1024 // int64_t pixmap_x1 = edit_x;
1025 // int64_t pixmap_x2 = edit_x + edit_w;
1027 // if(pixmap_x1 < 0)
1029 // pixmap_x1 = (int64_t)((double)-edit_x / pixel_increment) *
1030 // pixel_increment +
1034 // if(pixmap_x2 > get_w())
1036 // pixmap_x2 = (int64_t)((double)(get_w() - edit_x) / pixel_increment + 1) *
1037 // pixel_increment +
1040 // pixmap_x = pixmap_x1;
1041 // pixmap_w = pixmap_x2 - pixmap_x1;
1046 Track *track = edit->edits->track;
1047 pixmap_h = track->data_h;
1048 if( track->show_titles() )
1049 pixmap_h += mwindow->theme->get_image("title_bg_data")->get_h();
1050 //printf("get_pixmap_size %d %d %d %d\n", edit_x, edit_w, pixmap_x, pixmap_w);
1053 void TrackCanvas::edit_dimensions(Edit *edit,
1054 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1056 x = Units::round(edit->track->from_units(edit->startproject) *
1057 mwindow->edl->session->sample_rate /
1058 mwindow->edl->local_session->zoom_sample -
1059 mwindow->edl->local_session->view_start[pane->number]);
1061 y = edit->edits->track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1063 // Method for calculating w so when edits are together we never get off by one error due to rounding
1064 int64_t x_next = Units::round(edit->track->from_units(edit->startproject + edit->length) *
1065 mwindow->edl->session->sample_rate /
1066 mwindow->edl->local_session->zoom_sample -
1067 mwindow->edl->local_session->view_start[pane->number]);
1071 if( edit->track->show_titles() )
1072 edit_h += mwindow->theme->get_image("title_bg_data")->get_h();
1073 if( edit->track->show_assets() )
1074 edit_h += edit->track->data_h;
1078 void TrackCanvas::track_dimensions(Track *track, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1082 y = track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1083 h = track->vertical_span(mwindow->theme);
1087 void TrackCanvas::draw_paste_destination()
1089 //int cursor_x = get_relative_cursor_x();
1090 //int cursor_y = get_relative_cursor_y();
1091 int current_atrack = 0;
1092 int current_vtrack = 0;
1093 int current_aedit = 0;
1094 int current_vedit = 0;
1100 //if(pane->number == BOTTOM_RIGHT_PANE)
1101 //printf("TrackCanvas::draw_paste_destination %d %p\n", __LINE__, mwindow->session->track_highlighted);
1103 if((mwindow->session->current_operation == DRAG_ASSET &&
1104 (mwindow->session->drag_assets->total ||
1105 mwindow->session->drag_clips->total)) ||
1106 (mwindow->session->current_operation == DRAG_EDIT &&
1107 mwindow->session->drag_edits->total)) {
1108 Indexable *indexable = 0;
1112 if(mwindow->session->current_operation == DRAG_ASSET &&
1113 mwindow->session->drag_assets->size())
1114 indexable = mwindow->session->drag_assets->get(0);
1116 if(mwindow->session->current_operation == DRAG_ASSET &&
1117 mwindow->session->drag_clips->size())
1118 clip = mwindow->session->drag_clips->get(0);
1120 int has_audio = 0, has_video = 0;
1121 double paste_audio_length = 0, paste_video_length = 0;
1122 double paste_audio_position = -1, paste_video_position = -1;
1125 has_audio = indexable->have_audio();
1126 paste_audio_length = !has_audio ? 0 :
1127 (double)indexable->get_audio_samples() / indexable->get_sample_rate();
1128 has_video = indexable->have_video();
1129 Asset *asset = indexable->is_asset ? (Asset *)indexable : 0;
1130 // Images have length -1
1131 if( asset && asset->video_data && asset->video_length < 0 ) {
1132 paste_video_length = mwindow->edl->session->si_useduration ?
1133 mwindow->edl->session->si_duration / asset->frame_rate :
1134 1.0 / asset->frame_rate ; // 1 frame
1137 paste_video_length = !has_video ? 0 :
1138 (double)indexable->get_video_frames() / indexable->get_frame_rate();
1142 has_audio = clip->tracks->total_audio_tracks() > 0 ? 1 : 0;
1143 paste_audio_length = !has_audio ? 0 : clip->tracks->total_audio_length();
1144 has_video = clip->tracks->total_video_tracks() > 0 ? 1 : 0;
1145 paste_video_length = !has_video ? 0 : clip->tracks->total_video_length();
1148 // 'Align cursor on frame' lengths calculations
1149 if( mwindow->edl->session->cursor_on_frames ) {
1150 double fps = mwindow->edl->session->frame_rate;
1151 double aud = floor(paste_audio_length * fps) / fps;
1152 double vid = floor(paste_video_length * fps) / fps;
1153 double length = has_video && has_audio ?
1154 aud < vid ? aud : vid :
1156 has_audio ? aud : 0;
1157 paste_video_length = paste_audio_length = length;
1160 if( has_audio ) { // we use video if we are over video and audio if we are over audio
1162 switch( mwindow->session->track_highlighted->data_type ) {
1163 case TRACK_VIDEO: length = paste_video_length; break;
1164 case TRACK_AUDIO: length = paste_audio_length; break;
1166 int64_t asset_length = mwindow->session->track_highlighted->
1167 to_units(length, 1);
1168 paste_audio_position = mwindow->session->track_highlighted->
1169 from_units(drop_edit_position(&insertion, NULL, asset_length));
1172 int64_t asset_length = mwindow->session->track_highlighted->
1173 to_units(paste_video_length, 1);
1174 paste_video_position = mwindow->session->track_highlighted->
1175 from_units(drop_edit_position(&insertion, NULL, asset_length));
1178 // Get destination track
1179 for(Track *dest = mwindow->session->track_highlighted;
1181 dest = dest->next) {
1182 if( dest->is_hidden() ) continue;
1183 if(dest->is_armed()) {
1184 // Get source width in pixels
1186 // Use start of highlighted edit
1187 if(mwindow->session->edit_highlighted) {
1188 position = mwindow->session->track_highlighted->from_units(
1189 mwindow->session->edit_highlighted->startproject);
1192 // Use end of highlighted track, disregarding effects
1193 position = mwindow->session->track_highlighted->from_units(
1194 mwindow->session->track_highlighted->edits->length());
1197 // Get the x coordinate
1198 x = Units::to_int64(position *
1199 mwindow->edl->session->sample_rate /
1200 mwindow->edl->local_session->zoom_sample) -
1201 mwindow->edl->local_session->view_start[pane->number];
1203 double paste_position = -1.;
1204 if(dest->data_type == TRACK_AUDIO) {
1205 if(indexable && current_atrack < indexable->get_audio_channels()) {
1206 //printf("TrackCanvas::draw_paste_destination %d %d\n", __LINE__, current_atrack);
1207 w = Units::to_int64((double)indexable->get_audio_samples() /
1208 indexable->get_sample_rate() *
1209 mwindow->edl->session->sample_rate /
1210 mwindow->edl->local_session->zoom_sample);
1211 paste_position = paste_audio_position;
1213 else if(clip && current_atrack < clip->tracks->total_audio_tracks()) {
1214 w = Units::to_int64((double)clip->tracks->total_length() *
1215 mwindow->edl->session->sample_rate /
1216 mwindow->edl->local_session->zoom_sample);
1217 paste_position = paste_audio_position;
1218 //printf("draw_paste_destination %d\n", x);
1220 else if(mwindow->session->current_operation == DRAG_EDIT &&
1221 current_aedit < mwindow->session->drag_edits->total) {
1223 while(current_aedit < mwindow->session->drag_edits->total &&
1224 mwindow->session->drag_edits->values[current_aedit]->track->data_type != TRACK_AUDIO)
1227 if(current_aedit < mwindow->session->drag_edits->total) {
1228 edit = mwindow->session->drag_edits->values[current_aedit];
1229 w = Units::to_int64(edit->length / mwindow->edl->local_session->zoom_sample);
1230 paste_position = mwindow->session->track_highlighted->
1231 from_units(drop_edit_position(&insertion,
1232 mwindow->session->drag_edit,
1233 mwindow->session->drag_edit->length));
1237 if( paste_position >= 0 ) {
1238 position = paste_position;
1245 else if(dest->data_type == TRACK_VIDEO) {
1246 //printf("draw_paste_destination 1\n");
1247 if(indexable && current_vtrack < indexable->get_video_layers())
1249 w = Units::to_int64((double)indexable->get_video_frames() /
1250 indexable->get_frame_rate() *
1251 mwindow->edl->session->sample_rate /
1252 mwindow->edl->local_session->zoom_sample);
1253 paste_position = paste_video_position;
1255 else if(clip && current_vtrack < clip->tracks->total_video_tracks()) {
1256 w = Units::to_int64(clip->tracks->total_length() *
1257 mwindow->edl->session->sample_rate /
1258 mwindow->edl->local_session->zoom_sample);
1259 paste_position = paste_video_position;
1261 else if(mwindow->session->current_operation == DRAG_EDIT &&
1262 current_vedit < mwindow->session->drag_edits->total) {
1264 while(current_vedit < mwindow->session->drag_edits->total &&
1265 mwindow->session->drag_edits->values[current_vedit]->track->data_type != TRACK_VIDEO)
1268 if(current_vedit < mwindow->session->drag_edits->total) {
1269 edit = mwindow->session->drag_edits->values[current_vedit];
1270 w = Units::to_int64(edit->track->from_units(edit->length) *
1271 mwindow->edl->session->sample_rate /
1272 mwindow->edl->local_session->zoom_sample);
1273 paste_position = mwindow->session->track_highlighted->
1274 from_units(drop_edit_position(&insertion,
1275 mwindow->session->drag_edit,
1276 mwindow->session->drag_edit->length));
1280 if( paste_position >= 0 ) {
1281 position = paste_position;
1290 // Get the x coordinate
1291 x = Units::to_int64(position *
1292 mwindow->edl->session->sample_rate /
1293 mwindow->edl->local_session->zoom_sample) -
1294 mwindow->edl->local_session->view_start[pane->number];
1295 int y = dest->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1296 int h = dest->vertical_span(mwindow->theme);
1298 //printf("TrackCanvas::draw_paste_destination 2 %d %d %d %d\n", x, y, w, h);
1299 if(x < -BC_INFINITY) {
1300 w -= -BC_INFINITY - x;
1301 x += -BC_INFINITY - x;
1304 // if(pane->number == TOP_RIGHT_PANE)
1305 // printf("TrackCanvas::draw_paste_destination %d %d %d %d %d\n",
1306 // __LINE__, x, y, w, h);
1308 draw_highlight_insertion(x, y, w, h);
1310 draw_highlight_rectangle(x, y, w, h);
1317 void TrackCanvas::plugin_dimensions(Plugin *plugin, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1319 x = Units::round(plugin->track->from_units(plugin->startproject) *
1320 mwindow->edl->session->sample_rate /
1321 mwindow->edl->local_session->zoom_sample -
1322 mwindow->edl->local_session->view_start[pane->number]);
1323 w = Units::round(plugin->track->from_units(plugin->length) *
1324 mwindow->edl->session->sample_rate /
1325 mwindow->edl->local_session->zoom_sample);
1326 y = plugin->track->y_pixel
1327 - mwindow->edl->local_session->track_start[pane->number];
1328 if( plugin->track->show_titles() )
1329 y += mwindow->theme->get_image("title_bg_data")->get_h();
1330 if( plugin->track->show_assets() )
1331 y += plugin->track->data_h;
1332 y += plugin->plugin_set->get_number() *
1333 mwindow->theme->get_image("plugin_bg_data")->get_h();
1334 h = mwindow->theme->get_image("plugin_bg_data")->get_h();
1338 void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
1341 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1342 // just draw arrows, so user has indication that something is there
1343 // FIXME: get better colors
1347 draw_triangle_left(0, y + h /6,
1348 h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1353 draw_triangle_right(get_w() - h * 2/3, y + h /6,
1354 h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1358 // Fix bug in heroines & cvs version as of 22.8.2005:
1359 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1360 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1361 if(x < -10) { w += x - -10; x = -10; }
1362 if(y < -10) { h += y - -10; y = -10; }
1364 w = MIN(w, get_w() + 20);
1365 h = MIN(h, get_h() + 20);
1368 set_color(mwindow->preferences->highlight_inverse);
1370 //draw_rectangle(x, y, w, h);
1371 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1372 draw_rectangle(x + 2, y + 2, w - 4, h - 4);
1374 draw_rectangle(x, y, w, h);
1376 //if(pane->number == TOP_RIGHT_PANE)
1377 //printf("TrackCanvas::draw_highlight_rectangle %d %d %d %d %d\n", __LINE__, x, y, w, h);
1380 void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
1383 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1384 // just draw arrows, so user has indication that something is there
1385 // FIXME: get better colors
1394 /* these don't look so good
1396 draw_line(x, y, x, y+h);
1397 draw_line(x - h2 * 2, y + h1*2, x - h2, y+h1*2);
1398 draw_line(x - h2 * 2, y + h1*2+1, x - h2, y+h1*2+1);
1399 draw_line(x - h2 * 2, y + h1*6, x - h2, y+h1*6);
1400 draw_line(x - h2 * 2, y + h1*6+1, x - h2, y+h1*6+1);
1402 draw_triangle_right(x - h2, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1403 draw_triangle_right(x - h2, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1405 /* draw_line(x + h2 * 2, y + h1*2, x + h2, y+h1*2);
1406 draw_line(x + h2 * 2, y + h1*2+1, x + h2, y+h1*2+1);
1407 draw_line(x + h2 * 2, y + h1*6, x + h2, y+h1*6);
1408 draw_line(x - h2 * 2, y + h1*6+1, x + h2, y+h1*6+1);
1410 draw_triangle_left(x, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1411 draw_triangle_left(x, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1413 // draw the box centred around x
1415 // Fix bug in heroines & cvs version as of 22.8.2005:
1416 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1417 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1418 if(x < -10) { w += x - -10; x = -10; }
1419 if(y < -10) { h += y - -10; y = -10; }
1420 w = MIN(w, get_w() + 20);
1421 h = MIN(h, get_h() + 20);
1422 set_color(mwindow->preferences->highlight_inverse);
1424 draw_rectangle(x, y, w, h);
1425 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1427 //printf("TrackCanvas::draw_highlight_insertion %d %d %d %d\n", x, y, w, h);
1430 void TrackCanvas::draw_playback_cursor()
1432 // Called before playback_cursor exists
1433 // if(mwindow->playback_cursor && mwindow->playback_cursor->visible)
1435 // mwindow->playback_cursor->visible = 0;
1436 // mwindow->playback_cursor->draw();
1440 void TrackCanvas::get_handle_coords(Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h, int side)
1442 int handle_w = mwindow->theme->edithandlein_data[0]->get_w();
1443 int handle_h = mwindow->theme->edithandlein_data[0]->get_h();
1445 edit_dimensions(edit, x, y, w, h);
1447 if( edit->track->show_titles() )
1448 y += mwindow->theme->get_image("title_bg_data")->get_h();
1450 if(side == EDIT_OUT)
1457 void TrackCanvas::get_transition_coords(Edit *edit,
1458 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1460 int transition_w = xS(30), transition_h = yS(30);
1461 int has_titles = edit->track->show_titles();
1462 int has_assets = edit->track->show_assets();
1463 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
1464 int data_h = edit->track->data_h;
1465 double ys = has_assets ? data_h : has_titles ? title_bg_h : 0;
1466 double dy = has_titles ?
1467 ( has_assets ? title_bg_h + data_h/2 : title_bg_h/2 ) :
1468 ( has_assets ? data_h/2 : 0) ;
1469 double title_h = mwindow->theme->title_h;
1470 if( dy < title_h / 2 ) { ys = title_h; dy = ys / 2; }
1473 x -= transition_w / 2;
1474 y -= transition_h / 2;
1479 void TrackCanvas::draw_highlighting()
1484 switch(mwindow->session->current_operation)
1486 case DRAG_ATRANSITION:
1487 case DRAG_VTRANSITION:
1488 //printf("TrackCanvas::draw_highlighting 1 %p %p\n",
1489 // mwindow->session->track_highlighted, mwindow->session->edit_highlighted);
1490 if(mwindow->session->edit_highlighted) {
1491 if((mwindow->session->current_operation == DRAG_ATRANSITION &&
1492 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1493 (mwindow->session->current_operation == DRAG_VTRANSITION &&
1494 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) {
1495 edit_dimensions(mwindow->session->edit_highlighted,
1497 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1498 MWindowGUI::visible(y, y + h, 0, get_h())) {
1500 get_transition_coords(mwindow->session->edit_highlighted,
1507 // Dragging a new effect from the Resource window
1510 if(mwindow->session->track_highlighted &&
1511 ((mwindow->session->current_operation == DRAG_AEFFECT &&
1512 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1513 (mwindow->session->current_operation == DRAG_VEFFECT &&
1514 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1515 // Put it before another plugin
1516 if(mwindow->session->plugin_highlighted) {
1517 plugin_dimensions(mwindow->session->plugin_highlighted,
1519 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1521 // Put it after a plugin set
1522 else if( mwindow->session->pluginset_highlighted &&
1523 mwindow->session->pluginset_highlighted->last ) {
1524 plugin_dimensions((Plugin*)mwindow->session->pluginset_highlighted->last,
1526 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1527 int64_t track_x, track_y, track_w, track_h;
1528 track_dimensions(mwindow->session->track_highlighted,
1529 track_x, track_y, track_w, track_h);
1533 mwindow->session->track_highlighted->get_length() *
1534 mwindow->edl->session->sample_rate /
1535 mwindow->edl->local_session->zoom_sample -
1536 mwindow->edl->local_session->view_start[pane->number]) -
1538 //printf("TrackCanvas::draw_highlighting 2 %d\n", w);
1539 if(w <= 0) w = track_w;
1542 track_dimensions(mwindow->session->track_highlighted,
1545 //printf("TrackCanvas::draw_highlighting 1 %d %d %d %d\n", x, y, w, h);
1546 // Put it in a new plugin set determined by the selected range
1547 if(mwindow->edl->local_session->get_selectionend() >
1548 mwindow->edl->local_session->get_selectionstart()) {
1549 x = Units::to_int64(mwindow->edl->local_session->get_selectionstart() *
1550 mwindow->edl->session->sample_rate /
1551 mwindow->edl->local_session->zoom_sample -
1552 mwindow->edl->local_session->view_start[pane->number]);
1553 w = Units::to_int64((mwindow->edl->local_session->get_selectionend() -
1554 mwindow->edl->local_session->get_selectionstart()) *
1555 mwindow->edl->session->sample_rate /
1556 mwindow->edl->local_session->zoom_sample);
1558 // Put it in a new plugin set determined by an edit boundary
1559 else if(mwindow->session->edit_highlighted) {
1560 int64_t temp_y, temp_h;
1561 edit_dimensions(mwindow->session->edit_highlighted,
1562 x, temp_y, w, temp_h);
1564 // Put it at the beginning of the track in a new plugin set
1567 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1568 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1569 //printf("TrackCanvas::draw_highlighting 1\n");
1576 if(mwindow->session->track_highlighted) {
1577 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1579 // if(MWindowGUI::visible(y, y + h, 0, get_h()))
1581 draw_paste_destination();
1587 if(mwindow->session->track_highlighted) {
1588 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1590 // if(MWindowGUI::visible(y, y + h, 0, get_h())) {
1591 draw_paste_destination();
1596 if( mwindow->session->track_highlighted && mwindow->session->drag_group &&
1597 mwindow->session->drag_group_edit && mwindow->session->drag_group_first_track ) {
1598 Track *track = mwindow->session->track_highlighted;
1599 EDL *drag_group = mwindow->session->drag_group;
1600 Track *edit_track = mwindow->session->drag_group_edit->track;
1601 Track *drag_track = mwindow->session->drag_group_first_track;
1602 while( track && edit_track && edit_track != drag_track ) {
1603 edit_track = edit_track->previous;
1604 track = track->previous;
1606 int cx = get_cursor_x();
1607 double cur_pos = mwindow->session->drag_group_position;
1608 double new_pos = mwindow->edl->get_cursor_position(cx, pane->number);
1609 new_pos -= mwindow->session->drag_position - cur_pos;
1610 new_pos = mwindow->edl->align_to_frame(new_pos, 0);
1611 double drop_position = new_pos;
1613 int ret = test_track_group(drag_group, track, new_pos);
1617 if( new_pos != drop_position ) {
1618 double pos = new_pos;
1619 pos += mwindow->session->drag_position - cur_pos;
1620 cx = mwindow->edl->get_position_cursorx(pos, pane->number);
1621 ret = test_track_group(drag_group, track, new_pos);
1623 color = ret > 0 ? YELLOW : shift_down() ? RED : BLUE;
1625 track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1626 int dx = cx - mwindow->session->drag_origin_x;
1627 int dy = y - mwindow->session->drag_origin_y;
1628 draw_selected_edits(mwindow->edl, dx, dy, color, -1);
1631 // Dragging an effect from the timeline
1632 case DRAG_AEFFECT_COPY:
1633 case DRAG_VEFFECT_COPY:
1634 if( (mwindow->session->plugin_highlighted || mwindow->session->track_highlighted) &&
1635 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
1636 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1637 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
1638 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1640 int64_t plugin_position = -1;
1641 Plugin *drag_plugin = mwindow->session->drag_plugin;
1642 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
1643 Track *hi_track = mwindow->session->track_highlighted;
1644 Edit *hi_edit = mwindow->session->edit_highlighted;
1645 // Put it into a silence zone
1646 if( hi_plugin_set && hi_plugin_set->last &&
1647 hi_plugin_set->track == drag_plugin->track ) {
1648 plugin_dimensions((Plugin *)hi_plugin_set->last, x, y, w, h);
1649 plugin_position = drop_plugin_position(hi_plugin_set, drag_plugin);
1650 hi_track = drag_plugin->track;
1652 else if( hi_track ) {
1653 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
1654 track_dimensions(hi_track, x, y, w, h);
1655 plugin_position = hi_edit ? hi_edit->startproject : 0;
1658 if( plugin_position < 0 ) break;
1660 // Calculate length of plugin based on data type of track and units
1661 double zoom_scale = (double)mwindow->edl->session->sample_rate /
1662 mwindow->edl->local_session->zoom_sample;
1663 x = Units::round(hi_track->from_units(plugin_position) * zoom_scale) -
1664 mwindow->edl->local_session->view_start[pane->number];
1665 w = Units::round(hi_track->from_units(drag_plugin->length) * zoom_scale);
1667 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1668 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1674 case DRAG_PLUGINKEY:
1675 if(mwindow->session->plugin_highlighted &&
1676 mwindow->session->current_operation == DRAG_PLUGINKEY)
1678 // Just highlight the plugin
1679 plugin_dimensions(mwindow->session->plugin_highlighted, x, y, w, h);
1681 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1682 MWindowGUI::visible(y, y + h, 0, get_h()))
1690 draw_speed_highlight();
1695 draw_highlight_rectangle(x, y, w, h);
1697 draw_selected_edits(mwindow->edl, 0, 0, GREEN+BLUE, RED);
1700 void TrackCanvas::draw_speed_highlight()
1702 FloatAuto *drag_speed = (FloatAuto*)mwindow->session->drag_auto;
1703 if( !drag_speed ) return;
1704 draw_speed_track(drag_speed->autos->track);
1705 ArrayList<Auto*> &speed_gang = *mwindow->session->drag_auto_gang;
1706 for( int i=0, sz=speed_gang.size(); i<sz; ++i ) {
1707 Track *track = speed_gang[i]->autos->track;
1708 if( track->is_hidden() ) continue;
1709 draw_speed_track(track);
1713 void TrackCanvas::draw_speed_track(Track *track)
1715 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1717 edit_dimensions(edit, x, y, w, h);
1718 if( !MWindowGUI::visible(x, x + w, 0, get_w()) ) continue;
1719 if( !MWindowGUI::visible(y, y + h, 0, get_h()) ) continue;
1720 int color = 0xc00cc0;
1723 draw_selected(x, y, w, h);
1727 // x does not reliably draw a really big rectangle
1728 void TrackCanvas::draw_selected(int x, int y, int w, int h)
1730 int x1 = bmax(x, 0), x2 = bmin(x+w, get_w());
1731 if( x1 > x2 ) return;
1732 int y1 = bmax(y, 0), y2 = bmin(y+h, get_h());
1733 if( y1 > y2 ) return;
1734 if( x >= 0 && x < get_w() ) draw_line(x,y1, x,y2);
1735 if( x+w >= 0 && x+w < get_w() ) draw_line(x+w,y1, x+w,y2);
1736 if( y >= 0 && y < get_h() ) draw_line(x1,y, x2,y);
1737 if( y+h >= 0 && y+h < get_h() ) draw_line(x1,y+h, x2,y+h);
1740 void TrackCanvas::draw_selected_edits(EDL *edl, int dx, int dy, int color0, int color1)
1743 for( Track *track=edl->tracks->first; track; track=track->next ) {
1744 if( track->is_hidden() ) continue;
1745 if( !track->is_armed() && color1 < 0 ) {
1747 dy -= track->vertical_span(mwindow->theme);
1750 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1751 if( !edit->is_selected ) continue;
1754 edit_dimensions(edit, x, y, w, h);
1756 if( !MWindowGUI::visible(x, x + w, 0, get_w()) ) continue;
1757 if( !MWindowGUI::visible(y, y + h, 0, get_h()) ) continue;
1759 int inner = color1 < 0 ? color0 : !edit->group_id ? color0 :
1760 mwindow->get_group_color(edit->group_id);
1761 int outer = color1 < 0 ? color0 : !edit->group_id ? color1 : inner;
1762 set_color(track->is_armed() ? inner : outer);
1763 draw_selected(x, y, w, h);
1764 set_color(track->is_armed() ? outer : inner);
1765 draw_selected(x-1, y-1, w+2, h+2);
1766 draw_selected(x-2, y-2, w+1, h+1);
1771 void TrackCanvas::draw_plugins()
1773 char string[BCTEXTLEN];
1775 int current_show = 0;
1776 int current_preset = 0;
1778 for(int i = 0; i < plugin_on_toggles.total; i++)
1779 plugin_on_toggles.values[i]->in_use = 0;
1780 for(int i = 0; i < plugin_show_toggles.total; i++)
1781 plugin_show_toggles.values[i]->in_use = 0;
1782 for(int i = 0; i < preset_edit_buttons.total; i++)
1783 plugin_show_toggles.values[i]->in_use = 0;
1786 for(Track *track = mwindow->edl->tracks->first;
1788 track = track->next)
1790 if( track->is_hidden() ) continue;
1791 if(track->expand_view)
1793 for(int i = 0; i < track->plugin_set.total; i++)
1795 PluginSet *pluginset = track->plugin_set.values[i];
1797 for(Plugin *plugin = (Plugin*)pluginset->first; plugin; plugin = (Plugin*)plugin->next)
1799 int64_t total_x, y, total_w, h;
1800 plugin_dimensions(plugin, total_x, y, total_w, h);
1802 if(MWindowGUI::visible(total_x, total_x + total_w, 0, get_w()) &&
1803 MWindowGUI::visible(y, y + h, 0, get_h()) &&
1804 plugin->plugin_type != PLUGIN_NONE)
1806 int x = total_x, w = total_w, left_margin = 5;
1807 int right_margin = 5;
1813 if(w + x > get_w()) w -= (w + x) - get_w();
1820 mwindow->theme->get_image("plugin_bg_data"),
1822 set_color(mwindow->theme->title_color);
1823 set_font(mwindow->theme->title_font);
1824 plugin->calculate_title(string, 0);
1826 // Truncate string to int64_test visible in background
1827 int len = strlen(string), j;
1828 for(j = len; j >= 0; j--)
1830 if(left_margin + get_text_width(mwindow->theme->title_font, string) > w)
1838 // Justify the text on the left boundary of the edit if it is visible.
1839 // Otherwise justify it on the left side of the screen.
1840 int64_t text_x = total_x + left_margin;
1841 int64_t text_w = get_text_width(mwindow->theme->title_font, string, strlen(string));
1842 text_x = MAX(left_margin, text_x);
1844 y + get_text_ascent(mwindow->theme->title_font) + 2,
1848 int64_t min_x = total_x + text_w;
1851 // Update plugin toggles
1852 int toggle_x = total_x + total_w;
1854 toggle_x = MIN(get_w() - right_margin, toggle_x);
1857 toggle_x -= PluginOn::calculate_w(mwindow) + xS(10);
1858 if(toggle_x > min_x)
1860 if(current_on >= plugin_on_toggles.total)
1862 PluginOn *plugin_on = new PluginOn(mwindow, toggle_x, toggle_y, plugin);
1863 add_subwindow(plugin_on);
1864 plugin_on_toggles.append(plugin_on);
1868 plugin_on_toggles.values[current_on]->update(toggle_x, toggle_y, plugin);
1873 // Toggles for standalone plugins only
1874 if(plugin->plugin_type == PLUGIN_STANDALONE)
1877 toggle_x -= PluginShow::calculate_w(mwindow) + xS(10);
1878 if(toggle_x > min_x)
1880 if(current_show >= plugin_show_toggles.total)
1882 PluginShow *plugin_show = new PluginShow(mwindow, toggle_x, toggle_y, plugin);
1883 add_subwindow(plugin_show);
1884 plugin_show_toggles.append(plugin_show);
1888 plugin_show_toggles.values[current_show]->update(toggle_x, toggle_y, plugin);
1892 toggle_x -= PluginPresetEdit::calculate_w(mwindow) + xS(10);
1893 if(toggle_x > min_x)
1895 if(current_preset >= preset_edit_buttons.total)
1897 PluginPresetEdit *preset_edit = new PluginPresetEdit(mwindow, toggle_x, toggle_y, plugin);
1898 add_subwindow(preset_edit);
1899 preset_edit_buttons.append(preset_edit);
1903 preset_edit_buttons.values[current_preset]->update(toggle_x, toggle_y, plugin);
1914 // Remove unused toggles
1916 while(current_preset < preset_edit_buttons.total)
1918 preset_edit_buttons.remove_object_number(current_preset);
1920 while(current_show < plugin_show_toggles.total)
1922 plugin_show_toggles.remove_object_number(current_show);
1925 while(current_on < plugin_on_toggles.total)
1927 plugin_on_toggles.remove_object_number(current_on);
1931 void TrackCanvas::refresh_plugintoggles()
1933 for(int i = 0; i < plugin_on_toggles.total; i++)
1935 PluginOn *on = plugin_on_toggles.values[i];
1936 on->reposition_window(on->get_x(), on->get_y());
1938 for(int i = 0; i < plugin_show_toggles.total; i++)
1940 PluginShow *show = plugin_show_toggles.values[i];
1941 show->reposition_window(show->get_x(), show->get_y());
1943 for(int i = 0; i < preset_edit_buttons.total; i++)
1945 PluginPresetEdit *preset_edit = preset_edit_buttons.values[i];
1946 preset_edit->reposition_window(preset_edit->get_x(), preset_edit->get_y());
1950 void TrackCanvas::draw_hard_edges()
1952 if( !mwindow->edl->session->auto_conf->hard_edges )
1956 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1957 if( track->is_hidden() ) continue;
1958 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1959 if( !edit->hard_left && !edit->hard_right ) continue;
1960 edit_dimensions(edit, x, y, w, h);
1961 if( !MWindowGUI::visible(x, x + w, 0, get_w()) ||
1962 !MWindowGUI::visible(y, y + h, 0, get_h()) ) continue;
1966 if( track->show_titles() )
1967 y1 += mwindow->theme->get_image("title_bg_data")->get_h();
1968 if( track->show_assets() )
1969 y1 += track->data_h;
1971 y1 += mwindow->theme->title_h;
1972 if( edit->hard_left ) {
1973 ArrayList<int> xpt, ypt;
1974 xpt.append(x); ypt.append(y1);
1975 xpt.append(x+HANDLE_W); ypt.append(y1);
1976 xpt.append(x); ypt.append(y1-HANDLE_H);
1977 fill_polygon(&xpt, &ypt);
1979 if( edit->hard_right ) {
1980 ArrayList<int> xpt, ypt; int x1 = x+w-1;
1981 xpt.append(x1); ypt.append(y1);
1982 xpt.append(x1-HANDLE_W); ypt.append(y1);
1983 xpt.append(x1); ypt.append(y1-HANDLE_H);
1984 fill_polygon(&xpt, &ypt);
1990 void TrackCanvas::draw_inout_points()
1995 void TrackCanvas::draw_drag_handle()
1997 if( mwindow->session->current_operation != DRAG_EDITHANDLE2 &&
1998 mwindow->session->current_operation != DRAG_PLUGINHANDLE2 &&
1999 mwindow->session->current_operation != DRAG_TRANSNHANDLE2 ) return;
2000 int64_t pixel1 = Units::round(mwindow->session->drag_position *
2001 mwindow->edl->session->sample_rate /
2002 mwindow->edl->local_session->zoom_sample -
2003 mwindow->edl->local_session->view_start[pane->number]);
2004 set_color(!snapped ? GREEN : (snapped=0, YELLOW));
2006 draw_line(pixel1, 0, pixel1, get_h());
2009 if( mwindow->session->current_operation != DRAG_EDITHANDLE2 ) return;
2010 if( !mwindow->session->drag_edit ) return;
2011 int group_id = mwindow->session->drag_edit->group_id;
2012 if( !group_id ) return;
2013 int64_t dx, dy, dw, dh;
2014 edit_dimensions(mwindow->session->drag_edit, dx, dy, dw, dh);
2015 int drag_handle = mwindow->session->drag_handle;
2016 int64_t pixel0 = !drag_handle ? dx : dx + dw;
2017 int delta = pixel1 - pixel0;
2018 set_color(LTPURPLE);
2021 for( Track *track=mwindow->edl->tracks->first; track; track=track->next ) {
2022 if( track->is_hidden() ) continue;
2023 Edit *left = 0, *right = 0;
2024 double start = DBL_MAX, end = DBL_MIN;
2025 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2026 if( edit->group_id != group_id ) continue;
2027 double edit_start = edit->track->from_units(edit->startproject);
2028 if( edit_start < start ) { start = edit_start; left = edit; }
2029 double edit_end = edit->track->from_units(edit->startproject+edit->length);
2030 if( edit_end > end ) { end = edit_end; right = edit; }
2032 Edit *edit = !drag_handle ? left : right;
2033 if( !edit ) continue;
2034 Indexable *idxbl = edit->asset;
2035 if( !idxbl ) idxbl = edit->nested_edl;
2036 int can_drag = idxbl ? 1 : 0;
2038 int64_t source_len = !idxbl ? -1 :
2039 edit->track->data_type == TRACK_AUDIO ?
2040 idxbl->get_audio_samples() :
2041 edit->track->data_type == TRACK_VIDEO ?
2042 idxbl->get_video_frames() : -1;
2043 int64_t speed_start = edit->startproject;
2044 int64_t speed_end = speed_start + edit->length;
2045 int64_t speed_length = track->speed_length(speed_start, speed_end);
2046 if( edit->startsource + speed_length >= source_len )
2049 else if( !edit->startsource )
2052 edit_dimensions(edit, x, y, w, h);
2053 if( y+h < 0 || y >= get_h() ) continue;
2054 int edge_x = !drag_handle ? x : x + w;
2055 int edge_y = y + h/2, xs10 = xS(10), ys10 = yS(10);
2056 if( edge_x >= 0 && edge_x < get_w() ) {
2058 draw_line(edge_x-xs10,edge_y-ys10, edge_x+xs10,edge_y+ys10);
2059 draw_line(edge_x-xs10,edge_y+ys10, edge_x+xs10,edge_y-ys10);
2061 else if( !drag_handle ) {
2062 draw_line(edge_x+xs10,edge_y-ys10, edge_x,edge_y);
2063 draw_line(edge_x+xs10,edge_y+ys10, edge_x,edge_y);
2066 draw_line(edge_x,edge_y, edge_x-xs10,edge_y-ys10);
2067 draw_line(edge_x,edge_y, edge_x-xs10,edge_y+ys10);
2071 if( edge_x >= 0 && edge_x < get_w() ) {
2072 draw_line(edge_x, y, edge_x, y+h);
2079 void TrackCanvas::draw_transitions()
2082 if( !mwindow->edl->session->auto_conf->transitions ) return;
2084 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
2085 if( track->is_hidden() ) continue;
2086 if( !track->show_transitions() ) continue;
2088 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
2089 if(!edit->transition) continue;
2090 edit_dimensions(edit, x, y, w, h);
2091 int strip_x = x, edit_y = y;
2092 get_transition_coords(edit, x, y, w, h);
2093 int strip_y = y - mwindow->theme->get_image("plugin_bg_data")->get_h();
2094 if( track->show_assets() && track->show_titles() )
2095 edit_y += mwindow->theme->get_image("title_bg_data")->get_h();
2096 if( strip_y < edit_y ) strip_y = edit_y;
2098 int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
2099 mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
2100 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
2101 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
2102 PluginServer *server = mwindow->scan_plugindb(edit->transition->title,
2104 if( !server ) continue;
2105 VFrame *picon = server->get_picon();
2106 if( !picon ) continue;
2107 int picon_w = picon->get_w(), picon_h = picon->get_h();
2108 int track_h = edit->track->vertical_span(mwindow->theme);
2109 if( picon_h > track_h ) picon_h = track_h;
2110 draw_vframe(picon, x, y, w, h, 0, 0, picon_w, picon_h);
2112 if(MWindowGUI::visible(strip_x, strip_x + strip_w, 0, get_w()) &&
2113 MWindowGUI::visible(strip_y, strip_y + h, 0, get_h())) {
2114 int x = strip_x, w = strip_w;
2115 if( x < 0 ) { w -= -x; x = 0; }
2116 if( w + x > get_w() ) w -= (w + x) - get_w();
2118 draw_3segmenth( x, strip_y, w, strip_x, strip_w,
2119 mwindow->theme->get_image("plugin_bg_data"), 0);
2125 void TrackCanvas::draw_loop_points()
2127 //printf("TrackCanvas::draw_loop_points 1\n");
2128 if(mwindow->edl->local_session->loop_playback)
2130 //printf("TrackCanvas::draw_loop_points 2\n");
2131 int64_t x = Units::round(mwindow->edl->local_session->loop_start *
2132 mwindow->edl->session->sample_rate /
2133 mwindow->edl->local_session->zoom_sample -
2134 mwindow->edl->local_session->view_start[pane->number]);
2135 //printf("TrackCanvas::draw_loop_points 3\n");
2137 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
2140 draw_line(x, 0, x, get_h());
2142 //printf("TrackCanvas::draw_loop_points 4\n");
2144 x = Units::round(mwindow->edl->local_session->loop_end *
2145 mwindow->edl->session->sample_rate /
2146 mwindow->edl->local_session->zoom_sample -
2147 mwindow->edl->local_session->view_start[pane->number]);
2148 //printf("TrackCanvas::draw_loop_points 5\n");
2150 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
2153 draw_line(x, 0, x, get_h());
2155 //printf("TrackCanvas::draw_loop_points 6\n");
2157 //printf("TrackCanvas::draw_loop_points 7\n");
2160 void TrackCanvas::draw_brender_range()
2162 if( !mwindow->preferences->use_brender || !mwindow->brender_active ) return;
2163 if( mwindow->edl->session->brender_start >= mwindow->edl->session->brender_end ) return;
2164 if( mwindow->edl->session->brender_end > 0 )
2166 int64_t x1 = Units::round(mwindow->edl->session->brender_start *
2167 mwindow->edl->session->sample_rate /
2168 mwindow->edl->local_session->zoom_sample -
2169 mwindow->edl->local_session->view_start[pane->number]);
2170 if(MWindowGUI::visible(x1, x1 + 1, 0, get_w()))
2173 draw_line(x1, 0, x1, get_h());
2175 int64_t x2 = Units::round(mwindow->edl->session->brender_end *
2176 mwindow->edl->session->sample_rate /
2177 mwindow->edl->local_session->zoom_sample -
2178 mwindow->edl->local_session->view_start[pane->number]);
2180 if(MWindowGUI::visible(x2, x2 + 1, 0, get_w()))
2183 draw_line(x2, 0, x2, get_h());
2188 // The operations which correspond to each automation type
2189 int TrackCanvas::auto_operations[AUTOMATION_TOTAL] =
2205 // The buttonpress operations, so nothing changes unless the mouse moves
2206 // a certain amount. This allows the keyframe to be used to position the
2207 // insertion point without moving itself.
2208 static int pre_auto_operations[AUTOMATION_TOTAL] =
2225 int TrackCanvas::do_keyframes(int cursor_x,
2233 // Note: button 3 (right mouse button) is not eaten to allow
2234 // track context menu to appear
2236 EDLSession *session = mwindow->edl->session;
2237 int gang = mwindow->edl->local_session->gang_tracks != GANG_NONE ||
2238 get_double_click() ? 1 : 0;
2240 static BC_Pixmap *auto_pixmaps[AUTOMATION_TOTAL] =
2242 0, 0, 0, 0, 0, 0, 0, 0,
2244 modekeyframe_pixmap,
2245 maskkeyframe_pixmap,
2251 for(Track *track = mwindow->edl->tracks->first;
2253 track = track->next) {
2254 if( track->is_hidden() ) continue;
2255 Auto *auto_keyframe = 0;
2256 Automation *automation = track->automation;
2259 // Handle keyframes in reverse drawing order if a button press
2261 int end = AUTOMATION_TOTAL;
2265 start = AUTOMATION_TOTAL - 1;
2269 for(int i = start; i != end && !result; i += step)
2271 // Event not trapped and automation visible
2272 Autos *autos = automation->autos[i];
2273 if(!result && session->auto_conf->autos[i] && autos) {
2275 case AUTOMATION_MODE:
2276 case AUTOMATION_PAN:
2277 case AUTOMATION_MASK:
2278 result = do_autos(track, automation->autos[i],
2279 cursor_x, cursor_y, draw,
2280 buttonpress, auto_pixmaps[i],
2281 auto_keyframe, rerender);
2285 switch(autos->get_type()) {
2286 case Autos::AUTOMATION_TYPE_FLOAT: {
2287 Automation automation(0, track);
2288 int grouptype = automation.autogrouptype(i, track);
2289 if( buttonpress && i == AUTOMATION_SPEED ) {
2290 mwindow->speed_before();
2293 if(draw) // Do dropshadow
2294 result = do_float_autos(track, autos,
2295 cursor_x, cursor_y, draw,
2296 buttonpress, 1, 1, MDGREY,
2297 auto_keyframe, grouptype);
2298 result = do_float_autos(track, autos,
2299 cursor_x, cursor_y, draw, buttonpress,
2300 0, 0, GWindowGUI::auto_colors[i],
2301 auto_keyframe, grouptype);
2303 if( !result && buttonpress && i == AUTOMATION_SPEED )
2304 mwindow->speed_after(-1, 0);
2305 if( result && buttonpress ) {
2306 int color = GWindowGUI::auto_colors[i];
2307 mwindow->gui->zoombar->update_autozoom(grouptype, color);
2311 case Autos::AUTOMATION_TYPE_INT: {
2312 if(draw) // Do dropshadow
2313 result = do_int_autos(track, autos,
2314 cursor_x, cursor_y, draw,
2315 buttonpress, 1, 1, MDGREY,
2317 result = do_int_autos(track, autos,
2318 cursor_x, cursor_y, draw, buttonpress,
2319 0, 0, GWindowGUI::auto_colors[i],
2328 if(mwindow->session->current_operation == auto_operations[i])
2331 // printf("TrackCanvas::do_keyframes %d %d %d\n",
2333 // mwindow->session->current_operation,
2334 // auto_operations[i]);
2337 if (buttonpress == 2 && auto_keyframe )
2339 double position = track->from_units(auto_keyframe->position);
2340 mwindow->edl->local_session->set_selectionstart(position);
2341 mwindow->edl->local_session->set_selectionend(position);
2343 if (buttonpress != 3)
2345 if(i == AUTOMATION_FADE || i == AUTOMATION_SPEED)
2346 fill_ganged_autos(gang, 0, track,
2347 (FloatAuto*)mwindow->session->drag_auto);
2348 mwindow->session->current_operation = pre_auto_operations[i];
2349 update_drag_caption();
2352 else if( auto_keyframe )
2354 gui->keyframe_menu->update(automation,
2357 gui->keyframe_menu->activate_menu();
2358 rerender = 1; // the position changes
2362 gui->keyframe_hide->update(autos);
2363 gui->keyframe_hide->activate_menu();
2364 rerender = 1; // the position changes
2366 if(buttonpress == 1 && ctrl_down() &&
2367 AUTOMATION_TYPE_FLOAT == autos->get_type())
2368 rerender = 1; // special case: curve mode changed
2374 if(!result && session->auto_conf->plugins) {
2377 result = do_plugin_autos(track, cursor_x, cursor_y,
2378 draw, buttonpress, plugin, keyframe);
2379 if(result && mwindow->session->current_operation == DRAG_PLUGINKEY) {
2382 if(result && (buttonpress == 1)) {
2383 mwindow->session->current_operation = DRAG_PLUGINKEY_PRE;
2384 update_drag_caption();
2387 else if (result && (buttonpress == 3)) {
2388 gui->keyframe_menu->update(plugin, keyframe);
2389 gui->keyframe_menu->activate_menu();
2390 rerender = 1; // the position changes
2395 // Final pass to trap event
2396 for(int i = 0; i < AUTOMATION_TOTAL; i++) {
2397 if(mwindow->session->current_operation == pre_auto_operations[i] ||
2398 mwindow->session->current_operation == auto_operations[i]) {
2404 if(mwindow->session->current_operation == DRAG_PLUGINKEY ||
2405 mwindow->session->current_operation == DRAG_PLUGINKEY_PRE) {
2411 new_cursor = UPRIGHT_ARROW_CURSOR;
2417 void TrackCanvas::draw_keyframe_reticle()
2419 int keyframe_hairline = mwindow->preferences->keyframe_reticle;
2420 if( keyframe_hairline == HAIRLINE_NEVER ) return;
2422 int current_op = mwindow->session->current_operation, dragging = 0;
2423 for( int i=0; !dragging && i<AUTOMATION_TOTAL; ++i )
2424 if( current_op == auto_operations[i] ) dragging = 1;
2425 if( dragging && !mwindow->session->drag_auto ) dragging = 0;
2427 int autoidx = dragging && keyframe_hairline != HAIRLINE_ALWAYS ?
2428 mwindow->session->drag_auto->autos->autoidx : -1;
2430 if( get_buttonpress() == LEFT_BUTTON && dragging &&
2431 keyframe_hairline == HAIRLINE_DRAGGING ) {
2432 draw_hairline(mwindow->session->drag_auto, RED, 1);
2436 if( keyframe_hairline == HAIRLINE_ALWAYS || ( get_buttonpress() == MIDDLE_BUTTON &&
2437 keyframe_hairline == HAIRLINE_DRAGGING && dragging ) ) {
2438 int show = dragging || keyframe_hairline == HAIRLINE_ALWAYS ? 1 : 0;
2439 for( Track *track = mwindow->edl->tracks->first; track; track=track->next ) {
2440 if( track->is_hidden() ) continue;
2441 Automation *automation = track->automation;
2442 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2443 if( !mwindow->edl->session->auto_conf->autos[i] ) continue;
2444 // automation visible
2445 Autos *autos = automation->autos[i];
2446 if( !autos ) continue;
2447 if( autoidx >= 0 && autos->autoidx != autoidx ) continue;
2448 for( Auto *auto_keyframe=autos->first; auto_keyframe;
2449 auto_keyframe = auto_keyframe->next ) {
2450 draw_hairline(auto_keyframe, BLUE, show);
2456 draw_hairline(mwindow->session->drag_auto, RED, 1);
2460 void TrackCanvas::draw_auto(Auto *current, int x, int y,
2461 int center_pixel, int data_h)
2465 x1 = x - HANDLE_W / 2;
2466 x2 = x + HANDLE_W / 2;
2467 y1 = center_pixel + y - HANDLE_W / 2;
2468 y2 = center_pixel + y + HANDLE_W / 2;
2470 if( y1 < center_pixel - data_h/2 ) y1 = center_pixel - data_h/2;
2471 if( y2 > center_pixel + data_h/2 ) y2 = center_pixel + data_h/2;
2473 draw_box(x1, y1, x2 - x1, y2 - y1);
2477 // This draws lines for bezier in & out controls
2478 void TrackCanvas::draw_cropped_line(int x1,
2487 // Don't care about x since it is clipped by the window.
2488 // Put y coords in ascending order
2490 y2 ^= y1; y1 ^= y2; y2 ^= y1;
2491 x2 ^= x1; x1 ^= x2; x2 ^= x1;
2496 double slope = (double)(x2 - x1) / (y2 - y1);
2497 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2499 x1 = (int)(x1 + (min_y - y1) * slope);
2502 else if(y1 >= max_y) {
2503 x1 = (int)(x1 + (max_y - 1 - y1) * slope);
2508 x2 = (int)(x2 + (max_y - 1 - y2) * slope);
2511 else if(y2 < min_y) {
2512 x2 = (int)(x2 + (min_y - y2) * slope);
2517 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2518 if( y1 >= min_y && y1 < max_y &&
2519 y2 >= min_y && y2 < max_y )
2520 draw_line(x1, y1, x2, y2);
2524 void TrackCanvas::draw_floatauto(FloatAuto *current,
2525 int x_offset, int center_pixel, int data_h, int color,
2526 double unit_start, double zoom_units, double yscale,
2530 calculate_auto_position(1, &xx, &yy, 0, 0, 0, 0,
2531 current, unit_start, zoom_units, yscale, autogrouptype);
2532 int x = (int)xx + x_offset;
2533 int x1 = x - HANDLE_W / 2; // Center
2534 int x2 = x + HANDLE_W / 2;
2535 int y = (int)yy + center_pixel;
2536 int y1 = y - HANDLE_H / 2;
2537 int y2 = y + HANDLE_H / 2;
2538 int ymin = center_pixel - data_h / 2;
2539 int ymax = center_pixel + data_h / 2;
2540 CLAMP(y1, ymin, ymax);
2541 CLAMP(y2, ymin, ymax);
2544 if( current->curve_mode == FloatAuto::LINEAR ) {
2545 draw_box(x1, y1, x2 - x1, y2 - y1);
2548 ArrayList<int> polygon_x;
2549 ArrayList<int> polygon_y;
2550 polygon_x.append((x1 + x2) / 2 + 1);
2551 polygon_y.append(y1 + 1);
2552 polygon_x.append(x2 + 1);
2553 polygon_y.append((y1 + y2) / 2 + 1);
2554 polygon_x.append((x1 + x2) / 2 + 1);
2555 polygon_y.append(y2 + 1);
2556 polygon_x.append(x1 + 1);
2557 polygon_y.append((y1 + y2) / 2 + 1);
2558 fill_polygon(&polygon_x, &polygon_y);
2562 // show bezier control points (only) if this
2563 // floatauto doesn't adjust it's tangents automatically
2564 if(current->curve_mode != FloatAuto::FREE &&
2565 current->curve_mode != FloatAuto::TFREE &&
2566 current->curve_mode != FloatAuto::BUMP)
2568 double in_xx, in_yy, out_xx, out_yy;
2569 calculate_auto_position(1, &xx, &yy, &in_xx, &in_yy, 0, 0,
2570 current, unit_start, zoom_units, yscale, autogrouptype);
2571 int ix = xx, iy = yy, in_x = in_xx, in_y = in_yy;
2573 draw_floatauto_ctrlpoint(ix, iy, in_x, in_y, center_pixel, data_h, color);
2574 calculate_auto_position(0, &xx, &yy, 0, 0, &out_xx, &out_yy,
2575 current, unit_start, zoom_units, yscale, autogrouptype);
2576 int ox = xx, oy = yy, out_x = out_xx, out_y = out_yy;
2578 draw_floatauto_ctrlpoint(ox, oy, out_x, out_y, center_pixel, data_h, color);
2579 if( current->curve_mode == FloatAuto::BUMP && iy != oy )
2580 draw_bline(ix, iy+center_pixel, ox, oy+center_pixel);
2583 inline int quantize(float f) { return (int)floor(f + 0.5); }
2585 inline void TrackCanvas::draw_floatauto_ctrlpoint(
2586 int x, int y, int cp_x, int cp_y, int center_pixel,
2587 int data_h, int color)
2588 // draw the tangent and a handle for given bézier ctrl point
2590 bool handle_visible = (abs(cp_y) <= data_h/2);
2592 float slope = (float)(cp_y - y)/(cp_x - x);
2593 CLAMP(cp_y, -data_h/2, data_h/2);
2595 cp_x = x + quantize((cp_y - y) / slope);
2598 cp_y += center_pixel;
2600 // drawing the tangent as a dashed line...
2601 int const dash = HANDLE_W;
2602 int const gap = HANDLE_W / 2;
2603 float sx = 3 * (cp_x - x) / 4.;
2606 // q is the x displacement for a unit line of slope
2607 float q = (sx > 0 ? 1 : -1) / sqrt(1 + slope * slope);
2609 float dist = 1/q * sx;
2615 float sy = slope * sx, ey = slope * ex;
2616 draw_line(quantize(sx + x), quantize(sy + y), quantize(ex + x), quantize(ey + y));
2623 int r = HANDLE_W / 2;
2624 int cp_x1 = cp_x - r;
2625 int cp_y1 = cp_y - r;
2627 draw_disc(cp_x1, cp_y1, 2 * r, 2 * r);
2629 draw_circle(cp_x1, cp_y1, 2 * r, 2 * r);
2634 int TrackCanvas::test_auto(Auto *current,
2635 int x, int y, int center_pixel, int data_h,
2636 int cursor_x, int cursor_y, int buttonpress)
2641 x1 = x - HANDLE_W / 2;
2642 x2 = x + HANDLE_W / 2;
2643 y1 = center_pixel + y - HANDLE_H / 2;
2644 y2 = center_pixel + y + HANDLE_H / 2;
2645 int ymin = center_pixel - data_h/2;
2646 int ymax = center_pixel + data_h/2;
2647 CLAMP(y1, ymin, ymax);
2648 CLAMP(y2, ymin, ymax);
2650 if(cursor_x >= x1 && cursor_x < x2 && cursor_y >= y1 && cursor_y < y2)
2652 if(buttonpress && buttonpress != 3)
2654 mwindow->session->drag_auto = current;
2655 mwindow->session->drag_start_percentage = (float)((IntAuto*)current)->value;
2656 // Toggle Autos don't respond to vertical zoom, they always show up
2657 // with "on" == 100% == line on top
2658 mwindow->session->drag_start_position = current->position;
2659 mwindow->session->drag_origin_x = cursor_x;
2660 mwindow->session->drag_origin_y = cursor_y;
2665 if(buttonpress && buttonpress != 3 && result)
2667 //printf("TrackCanvas::test_auto %d\n", __LINE__);
2668 mwindow->undo->update_undo_before();
2674 // some Helpers for test_floatauto(..)
2675 // and for dragging the tangents/ctrl points
2676 inline float test_curve_line( int x0, int y0, int ctrl_x, int ctrl_y,
2677 float cursor_x, float cursor_y)
2679 // Control point switched off?
2680 if( x0 == ctrl_x ) return 0.0;
2681 double x1 = ctrl_x-x0, y1 = ctrl_y-y0;
2682 double x = cursor_x-x0, y = cursor_y-y0;
2683 // wrong side of ctrl handle
2684 if( x*x1 < 0 ) return 0.0;
2685 // outside handle radius
2686 if( (x*x + y*y) > (x1*x1 + y1*y1) ) return 0;
2687 double xx1 = x1*x1, yy1 = y1*y1;
2688 double xx = x*x, yy = y*y;
2689 // distance squared from cursor to cursor projected to line from ctrl to handle
2690 // along a line perpendicular to line from ctrl to handle (closest approach)
2691 // (x**2*y1**2 - 2*x*x1*y*y1 + x1**2*y**2)/(x1**2 + y1**2)
2692 double dist2 = (xx*yy1 - 2*x*x1*y*y1 + xx1*yy)/(xx1 + yy1);
2693 return dist2 < (HANDLE_W*HANDLE_W)/4. ? x/x1 : 0.;
2698 float levered_position(float position, float ref_pos)
2700 if( 1e-6 > fabs(ref_pos) || isnan(ref_pos))
2702 return ref_pos / position;
2706 float TrackCanvas::value_to_percentage(float auto_value, int autogrouptype)
2707 // transforms automation value into current display coords,
2708 // dependant on current automation display range for the given kind of automation
2710 if(!mwindow || !mwindow->edl) return 0;
2711 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2712 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2713 float automation_range = automation_max - automation_min;
2714 if( 0 >= automation_range || isnan(auto_value) || isinf(auto_value) )
2716 return (auto_value - automation_min) / automation_range;
2721 int TrackCanvas::test_floatauto(FloatAuto *current, int buttonpress,
2722 int center_pixel, int data_h, int cursor_x, int cursor_y,
2723 double unit_start, double zoom_units, double yscale,
2727 double xx, yy, in_xx, in_yy, out_xx, out_yy;
2728 calculate_auto_position(1, &xx, &yy, &in_xx, &in_yy, 0, 0,
2729 current, unit_start, zoom_units, yscale, autogrouptype);
2730 int ix = xx, iy = yy, in_x = in_xx, in_y = in_yy;
2732 int x1 = ix - HANDLE_W / 2;
2733 int x2 = ix + HANDLE_W / 2;
2734 int y1 = center_pixel + iy - HANDLE_W / 2;
2735 int y2 = center_pixel + iy + HANDLE_W / 2;
2736 int ymin = center_pixel - data_h/2;
2737 int ymax = center_pixel + data_h/2;
2738 CLAMP(y1, ymin, ymax);
2739 CLAMP(y2, ymin, ymax);
2741 int in_x1 = in_x - HANDLE_W / 2;
2742 int in_x2 = in_x + HANDLE_W / 2;
2743 int in_y1 = center_pixel + in_y - HANDLE_W / 2;
2744 int in_y2 = center_pixel + in_y + HANDLE_W / 2;
2745 CLAMP(in_y1, ymin, ymax);
2746 CLAMP(in_y2, ymin, ymax);
2748 calculate_auto_position(0, &xx, &yy, 0, 0, &out_xx, &out_yy,
2749 current, unit_start, zoom_units, yscale, autogrouptype);
2750 int ox = xx, oy = yy, out_x = out_xx, out_y = out_yy;
2751 int out_x1 = out_x - HANDLE_W / 2;
2752 int out_x2 = out_x + HANDLE_W / 2;
2753 int out_y1 = center_pixel + out_y - HANDLE_W / 2;
2754 int out_y2 = center_pixel + out_y + HANDLE_W / 2;
2755 CLAMP(out_y1, ymin, ymax);
2756 CLAMP(out_y2, ymin, ymax);
2759 //printf("TrackCanvas::test_floatauto %d %d %d %d %d %d\n", cursor_x, cursor_y, x1, x2, y1, y2);
2760 // buttonpress could be the start of a drag operation
2761 #define INIT_DRAG(POS,VAL) \
2762 mwindow->session->drag_auto = current; \
2763 mwindow->session->drag_origin_x = cursor_x; \
2764 mwindow->session->drag_origin_y = cursor_y; \
2765 mwindow->session->drag_start_position = (POS); \
2766 mwindow->session->drag_start_percentage = (VAL);
2768 #define WITHIN(X1,X2,Y1,Y2) (cursor_x >=(X1) && cursor_x <(X2) && cursor_y >=(Y1) && cursor_y <(Y2) )
2771 // without modifier we are manipulating the automation node
2772 // with ALT it's about dragging only the value of the node
2773 // with SHIFT the value snaps to the value of neighbouring nodes
2774 // CTRL indicates we are rather manipulating the tangent(s) of the node
2778 if( WITHIN(x1,x2,y1,y2))
2779 { // cursor hits node
2782 if(buttonpress && (buttonpress != 3))
2784 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2785 mwindow->session->drag_handle = 0;
2790 if( WITHIN(x1,x2,y1,y2))
2793 if(buttonpress && (buttonpress != 3))
2795 // could be ctrl-click or ctrl-drag
2796 // click would cycle through tangent modes
2797 ((FloatAuto*)current)->toggle_curve_mode();
2799 // drag will start dragging the tangent, if applicable
2800 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2801 mwindow->session->drag_handle = 0;
2805 float lever = 0.0; // we use the tangent as a draggable lever. 1.0 is at the ctrl point
2808 if( in_x != ix && current->position > 0 &&
2809 (FloatAuto::FREE == current->curve_mode ||
2810 FloatAuto::TFREE == current->curve_mode ||
2811 FloatAuto::BUMP == current->curve_mode))
2812 // act on in control handle only if
2813 // tangent is significant and is editable (not automatically choosen)
2815 lever = test_curve_line(ix, iy, in_x, in_y, cursor_x, cursor_y-center_pixel);
2816 // either cursor in ctrl-point handle or cursor on tangent line
2817 if( WITHIN(in_x1,in_x2,in_y1,in_y2) || lever > 0.0 ) {
2819 if(buttonpress && (buttonpress != 3)) {
2820 if(lever == 0.0) lever=1.0; // we entered by dragging the handle...
2822 mwindow->session->drag_handle = 1;
2823 float new_invalue = current->get_value() + lever * current->get_control_in_value();
2824 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_in_position()),
2825 value_to_percentage(new_invalue, autogrouptype))
2832 (FloatAuto::FREE == current->curve_mode ||
2833 FloatAuto::TFREE == current->curve_mode ||
2834 FloatAuto::BUMP == current->curve_mode))
2835 // act on out control only if tangent is significant and is editable
2837 lever = test_curve_line(ox, oy, out_x, out_y, cursor_x, cursor_y-center_pixel);
2838 if(WITHIN(out_x1,out_x2,out_y1,out_y2) || lever > 0.0 ) {
2840 if(buttonpress && (buttonpress != 3)) {
2841 if(lever == 0.0) lever=1.0;
2843 mwindow->session->drag_handle = 2;
2844 float new_outvalue = current->get_value() + lever * current->get_control_out_value();
2845 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_out_position()),
2846 value_to_percentage(new_outvalue, autogrouptype))
2850 } // end ctrl_down()
2856 // printf("TrackCanvas::test_floatauto 2 drag_handle=%d ctrl_down=%d cursor_x=%d cursor_y=%d x1=%d x2=%d y1=%d y2=%d\n",
2857 // mwindow->session->drag_handle,
2862 if(buttonpress && (buttonpress != 3) && result)
2864 mwindow->undo->update_undo_before();
2865 double position = current->autos->track->from_units(current->position);
2866 mwindow->edl->local_session->set_selectionstart(position);
2867 mwindow->edl->local_session->set_selectionend(position);
2873 static int is_linear(FloatAuto *prev, FloatAuto *next)
2875 if( !prev || !next ) return 0;
2876 if( prev->curve_mode == FloatAuto::LINEAR ) return 1;
2877 int64_t ipos = prev->get_control_in_position();
2878 int64_t opos = prev->get_control_out_position();
2879 if( !ipos && !opos ) return 1;
2880 if( !ipos || !opos ) return 0;
2881 float ival = next->get_control_in_value();
2882 float oval = prev->get_control_out_value();
2883 float cval = prev->get_value(0), nval = next->get_value(1);
2884 if( !ival && !oval && EQUIV(cval, nval) ) return 1;
2885 float ig = ival / ipos, og = oval / opos;
2886 int64_t cpos = prev->position, npos = next->position;
2887 float g = (nval - cval) / (npos - cpos);
2888 if( !EQUIV(g, 0) && EQUIV(ig, g) && EQUIV(og, g) ) return 1;
2892 // Get the float value & y for position x on the canvas
2893 #define X_TO_FLOATLINE(x) \
2894 double position = unit_start + x * zoom_units; \
2895 int64_t position1 = (int64_t)position, position2 = position1 + 1; \
2896 /* Call by reference fails for some reason here */ \
2897 float value1 = autos->get_value(position1, PLAY_FORWARD, previous1, next1); \
2898 float value2 = autos->get_value(position2, PLAY_FORWARD, previous1, next1); \
2899 double value = value1 + (value2 - value1) * (position - position1); \
2900 AUTOMATIONCLAMPS(value, autogrouptype); \
2901 int y = center_pixel + \
2902 (int)(((value - automation_min) / automation_range - 0.5) * -yscale);
2905 void TrackCanvas::draw_floatline(int center_pixel,
2906 FloatAuto *previous, FloatAuto *next, FloatAutos *autos,
2907 double unit_start, double zoom_units, double yscale,
2908 int x1, int y1, int x2, int y2,
2909 int color, int autogrouptype)
2911 int ytop = center_pixel - yscale / 2;
2912 int ybot = center_pixel + yscale / 2 - 1;
2913 y1 += center_pixel; y2 += center_pixel;
2914 if( (y1 < ytop && y1 >= ybot) && (y2 < ytop || y2 >= ybot) ) return;
2915 // check for line draw
2916 if( is_linear(previous, next) ) {
2917 if( previous && previous->curve_mode == FloatAuto::BUMP ) {
2919 calculate_auto_position(0, &ax, &ay, 0, 0, 0, 0, previous,
2920 unit_start, zoom_units, yscale, autogrouptype);
2921 x1 = ax; y1 = ay; y1 += center_pixel;
2923 draw_line(x1, y1, x2, y2);
2927 // Solve bezier equation for either every pixel or a certain large number of
2930 // Not using slope intercept
2935 // Call by reference fails for some reason here
2936 FloatAuto *previous1 = previous, *next1 = next;
2937 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2938 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2939 float automation_range = automation_max - automation_min;
2940 if( autogrouptype == AUTOGROUPTYPE_SPEED && automation_range < SPEED_MIN )
2941 automation_range = SPEED_MIN;
2942 for( int x=x1; x<x2; ++x ) {
2943 // Interpolate value between frames
2946 if( /* x > x1 && */ y >= ytop && y < ybot ) {
2947 int x1 = x-1, y1 = prev_y, x2 = x, y2 = y;
2948 if( abs(y2-y1) < 2 )
2951 draw_bline(x1, y1, x2, y2);
2958 int TrackCanvas::test_floatline(int center_pixel,
2973 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2974 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2975 float automation_range = automation_max - automation_min;
2976 if( autogrouptype == AUTOGROUPTYPE_SPEED && automation_range < SPEED_MIN )
2977 automation_range = SPEED_MIN;
2978 FloatAuto *previous1 = 0, *next1 = 0;
2979 X_TO_FLOATLINE(cursor_x);
2981 if(cursor_x >= x1 &&
2983 cursor_y >= y - HANDLE_W / 2 &&
2984 cursor_y < y + HANDLE_W / 2 &&
2990 if(buttonpress == 3)
2998 mwindow->undo->update_undo_before();
2999 double position = autos->track->from_units(position1);
3000 position = mwindow->edl->align_to_frame(position, 0);
3001 int64_t new_position = autos->track->to_units(position,0);
3002 current = mwindow->session->drag_auto = autos->insert_auto(new_position);
3003 ((FloatAuto*)current)->set_value(value);
3004 mwindow->session->drag_start_percentage = value_to_percentage(value, autogrouptype);
3005 mwindow->session->drag_start_position = current->position;
3006 mwindow->session->drag_origin_x = cursor_x;
3007 mwindow->session->drag_origin_y = cursor_y;
3008 mwindow->session->drag_handle = 0;
3016 // gang=-1 for keyframepopup update, all tracks where fautos exist
3017 // gang=0 for trackcanvas drag update, all gang matching tracks, create new fautos if needed
3018 // gang=1 for trackcanvas drag update, all gang tracks, create new fautos if needed
3019 void TrackCanvas::fill_ganged_autos(int gang, float change, Track *skip, FloatAuto *fauto)
3021 if( !skip->is_ganged() ) return;
3022 // Handles the special case of modifying a fadeauto
3023 // when there are ganged faders on several tracks
3024 double position = skip->from_units(fauto->position);
3025 int autoidx = fauto->autos->autoidx;
3026 PatchGUI *patch = gang < 0 ? pane->patchbay->get_patch_of(skip) : 0;
3027 int edge = patch ? patch->edge : 0;
3028 int span = patch ? patch->span : 0;
3029 for(Track *current = mwindow->edl->tracks->first; current; current = NEXT) {
3030 if( current == skip || !current->is_armed() ) continue;
3031 if( !gang && current->data_type != skip->data_type ) continue;
3032 if( skip->armed_gang(current) || get_double_click() ) {
3033 FloatAutos *fade_autos = (FloatAutos*)current->automation->autos[autoidx];
3034 FloatAuto *keyframe = (FloatAuto*)fade_autos->get_auto_at_position(position);
3035 int64_t current_position = current->to_units(position, 1);
3037 // keyframe exists, just change it
3038 keyframe->bump_update(current_position, change, edge, span);
3040 else if( gang >= 0 ) {
3041 // create keyframe on neighbouring track at the point in time given by fauto
3042 FloatAuto *previous = 0, *next = 0;
3043 float value = fade_autos->get_value(current_position, PLAY_FORWARD, previous, next);
3044 float new_value = value + change;
3045 float auto_min = mwindow->edl->local_session->automation_mins[fade_autos->autogrouptype];
3046 float auto_max = mwindow->edl->local_session->automation_maxs[fade_autos->autogrouptype];
3047 bclamp(new_value, auto_min, auto_max);
3048 keyframe = (FloatAuto*)fade_autos->insert_auto(current_position);
3049 keyframe->set_value(new_value, edge);
3053 mwindow->session->drag_auto_gang->append((Auto *)keyframe);
3058 void TrackCanvas::update_ganged_autos(float change, Track *skip, FloatAuto *fauto)
3060 double position = skip->from_units(fauto->position);
3062 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
3063 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
3064 int64_t keyframe_position = keyframe->autos->track->to_units(position, 1);
3065 keyframe->bump_update(keyframe_position, change, 0, 0);
3066 keyframe->set_control_in_value(fauto->get_control_in_value());
3067 keyframe->set_control_out_value(fauto->get_control_out_value());
3071 void TrackCanvas::clear_ganged_autos()
3074 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
3075 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
3076 keyframe->autos->remove_nonsequential(keyframe);
3078 mwindow->session->drag_auto_gang->remove_all();
3082 void TrackCanvas::draw_toggleline(int center_pixel,
3088 draw_line(x1, center_pixel + y1, x2, center_pixel + y1);
3092 draw_line(x2, center_pixel + y1, x2, center_pixel + y2);
3096 int TrackCanvas::test_toggleline(Autos *autos,
3107 if(cursor_x >= x1 && cursor_x < x2)
3109 int miny = center_pixel + y1 - HANDLE_W / 2;
3110 int maxy = center_pixel + y1 + HANDLE_W / 2;
3111 if(cursor_y >= miny && cursor_y < maxy)
3116 if(buttonpress == 3)
3124 double position = (double)(cursor_x +
3125 mwindow->edl->local_session->view_start[pane->number]) *
3126 mwindow->edl->local_session->zoom_sample /
3127 mwindow->edl->session->sample_rate;
3128 int64_t unit_position = autos->track->to_units(position, 0);
3129 int new_value = (int)((IntAutos*)autos)->get_automation_constant(unit_position, unit_position);
3131 mwindow->undo->update_undo_before();
3133 current = mwindow->session->drag_auto = autos->insert_auto(unit_position);
3134 ((IntAuto*)current)->value = new_value;
3135 // Toggle Autos don't respond to vertical zoom, they always show up
3136 // with "on" == 100% == line on top
3137 mwindow->session->drag_start_percentage = (float)new_value;
3138 mwindow->session->drag_start_position = current->position;
3139 mwindow->session->drag_origin_x = cursor_x;
3140 mwindow->session->drag_origin_y = cursor_y;
3148 void TrackCanvas::calculate_viewport(Track *track,
3149 double &view_start, // Seconds
3151 double &view_end, // Seconds
3155 double &zoom_sample,
3159 view_start = (double)mwindow->edl->local_session->view_start[pane->number] *
3160 mwindow->edl->local_session->zoom_sample /
3161 mwindow->edl->session->sample_rate;
3162 unit_start = track->to_doubleunits(view_start);
3163 view_end = (double)(mwindow->edl->local_session->view_start[pane->number] +
3165 mwindow->edl->local_session->zoom_sample /
3166 mwindow->edl->session->sample_rate;
3167 unit_end = track->to_doubleunits(view_end);
3169 int y = track->y_pixel
3170 - mwindow->edl->local_session->track_start[pane->number];
3171 int has_titles = track->show_titles();
3172 int has_assets = track->show_assets();
3173 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
3174 double title_h = mwindow->theme->title_h;
3175 double data_h = track->data_h;
3176 double ys = has_assets ? data_h : has_titles ? title_bg_h : 0;
3177 double dy = has_titles ?
3178 ( has_assets ? title_bg_h + data_h/2 : title_bg_h/2) :
3179 ( has_assets ? data_h/2 : 0) ;
3180 if( dy < title_h/2 ) { ys = title_h; dy = ys / 2; }
3182 center_pixel = y + dy;
3184 zoom_sample = mwindow->edl->local_session->zoom_sample;
3185 zoom_units = track->to_doubleunits(zoom_sample / mwindow->edl->session->sample_rate);
3188 float TrackCanvas::percentage_to_value(float percentage,
3196 if(percentage > 0.5)
3203 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
3204 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
3205 float automation_range = automation_max - automation_min;
3207 result = percentage * automation_range + automation_min;
3210 FloatAuto *ptr = (FloatAuto*)reference;
3211 result -= ptr->get_value();
3213 //printf("TrackCanvas::percentage_to_value %d %f\n", __LINE__, result);
3219 void TrackCanvas::calculate_auto_position(int edge, double *x, double *y,
3220 double *in_x, double *in_y, double *out_x, double *out_y,
3221 Auto *current, double unit_start, double zoom_units, double yscale,
3224 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
3225 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
3226 float automation_range = automation_max - automation_min;
3227 if( autogrouptype == AUTOGROUPTYPE_SPEED && automation_range < SPEED_MIN )
3228 automation_range = SPEED_MIN;
3229 FloatAuto *ptr = (FloatAuto*)current;
3230 *x = (double)(ptr->position - unit_start) / zoom_units;
3231 *y = ((ptr->get_value(edge) - automation_min) / automation_range - 0.5) * -yscale;
3234 // *in_x = EQUIV(ptr->control_in_value, 0.0) ? *x : *x - mwindow->theme->control_pixels;
3235 *in_x = (double)(ptr->position + ptr->get_control_in_position() - unit_start) / zoom_units;
3239 *in_y = (((ptr->get_value(edge) + ptr->get_control_in_value()) -
3240 automation_min) / automation_range - 0.5) * -yscale;
3244 // *out_x = EQUIV(ptr->control_out_value, 0.0) ? *x : *x + mwindow->theme->control_pixels;
3245 *out_x = (double)(ptr->position + ptr->get_control_out_position() - unit_start) / zoom_units;
3249 *out_y = (((ptr->get_value(edge) + ptr->get_control_out_value()) -
3250 automation_min) / automation_range - 0.5) * -yscale;
3255 int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cursor_y,
3256 int draw, int buttonpress, int x_offset, int y_offset, int color,
3257 Auto* &auto_instance, int autogrouptype)
3260 int center_pixel, draw_auto;
3261 double view_start, unit_start;
3262 double view_end, unit_end, yscale;
3263 double zoom_sample, zoom_units;
3269 if(draw) set_color(color);
3271 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3272 yscale, center_pixel, zoom_sample, zoom_units);
3274 // Get first auto before start
3275 Auto *current = 0, *previous = 0;
3277 for( current = autos->last;
3278 current && current->position >= unit_start;
3279 current = PREVIOUS ) ;
3281 Auto *first_auto = current ? current :
3282 autos->first ? autos->first : autos->default_auto;
3284 double ax = 0, ay = 0, ax2 = 0, ay2 = 0;
3286 calculate_auto_position(0, &ax, &ay, 0, 0, 0, 0,
3287 first_auto, unit_start, zoom_units, yscale, autogrouptype);
3292 current = autos->first;
3301 calculate_auto_position(1, &ax2, &ay2, 0, 0, 0, 0,
3302 current, unit_start, zoom_units, yscale, autogrouptype);
3310 slope = ax2 > ax ? (ay2 - ay) / (ax2 - ax) : 0;
3315 ay2 = ay + slope * (get_w() - ax);
3319 ay = ay + slope * (0 - ax);
3323 // Draw or test handle
3324 if( current && !result && current != autos->default_auto ) {
3325 if( !draw && track->is_armed() ) {
3326 result = test_floatauto((FloatAuto*)current, buttonpress,
3327 (int)center_pixel, (int)yscale, cursor_x, cursor_y,
3328 unit_start, zoom_units, yscale, autogrouptype);
3330 auto_instance = current;
3332 if( draw && draw_auto ) {
3333 draw_floatauto((FloatAuto*)current, x_offset,
3334 (int)center_pixel + y_offset, (int)yscale, color,
3335 unit_start, zoom_units, yscale, autogrouptype);
3339 // Draw or test joining line
3340 if( !draw && !result && track->is_armed() /* && buttonpress != 3 */ ) {
3341 result = test_floatline(center_pixel,
3342 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3343 // Exclude auto coverage from the end of the line. The auto overlaps
3344 (int)ax, (int)ax2 - HANDLE_W / 2, cursor_x, cursor_y,
3345 buttonpress, autogrouptype);
3348 draw_floatline(center_pixel, (FloatAuto*)previous, (FloatAuto*)current,
3349 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3350 (int)ax, (int)ay, (int)ax2, (int)ay2,
3351 color, autogrouptype);
3355 calculate_auto_position(0, &ax2, &ay2, 0, 0, 0, 0, previous,
3356 unit_start, zoom_units, yscale, autogrouptype);
3360 } while( current && current->position <= unit_end && !result );
3362 if( ax < get_w() && !result ) {
3363 ax2 = get_w(); ay2 = ay;
3364 if(!draw && track->is_armed() /* && buttonpress != 3 */ ) {
3365 result = test_floatline(center_pixel,
3366 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3367 (int)ax, (int)ax2, cursor_x, cursor_y,
3368 buttonpress, autogrouptype);
3371 draw_floatline(center_pixel,
3372 (FloatAuto*)previous, (FloatAuto*)current,
3373 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3374 (int)ax, (int)ay, (int)ax2, (int)ay2,
3375 color, autogrouptype);
3382 int TrackCanvas::do_int_autos(Track *track,
3391 Auto *&auto_instance)
3402 double ax, ay, ax2, ay2;
3406 if(draw) set_color(color);
3408 calculate_viewport(track,
3419 double high = -yscale * 0.8 / 2;
3420 double low = yscale * 0.8 / 2;
3422 // Get first auto before start
3424 for(current = autos->last; current && current->position >= unit_start; current = PREVIOUS)
3430 ay = ((IntAuto*)current)->value > 0 ? high : low;
3435 current = autos->first ? autos->first : autos->default_auto;
3439 ay = ((IntAuto*)current)->value > 0 ? high : low;
3452 ax2 = (double)(current->position - unit_start) / zoom_units;
3453 ay2 = ((IntAuto*)current)->value > 0 ? high : low;
3461 if(ax2 > get_w()) ax2 = get_w();
3463 if(current && !result)
3465 if(current != autos->default_auto)
3469 if(track->is_armed())
3471 result = test_auto(current,
3480 auto_instance = current;
3485 (int)ax2 + x_offset,
3486 (int)ay2 + y_offset,
3498 if(track->is_armed() /* && buttonpress != 3 */)
3500 result = test_toggleline(autos,
3513 draw_toggleline(center_pixel + y_offset,
3521 }while(current && current->position <= unit_end && !result);
3523 if(ax < get_w() && !result)
3529 if(track->is_armed() /* && buttonpress != 3 */)
3531 result = test_toggleline(autos,
3543 draw_toggleline(center_pixel + y_offset,
3552 int TrackCanvas::do_autos(Track *track,
3559 Auto * &auto_instance,
3573 calculate_viewport(track,
3586 for(current = autos->first; current && !result; current = NEXT)
3588 if(current->position >= unit_start && current->position < unit_end)
3591 x = (int64_t)((double)(current->position - unit_start) /
3592 zoom_units - (pixmap->get_w() / 2.0 + 0.5));
3593 y = center_pixel - pixmap->get_h() / 2;
3597 if(cursor_x >= x && cursor_y >= y &&
3598 cursor_x < x + pixmap->get_w() &&
3599 cursor_y < y + pixmap->get_h())
3602 auto_instance = current;
3604 if(buttonpress && (buttonpress != 3))
3606 mwindow->session->drag_auto = current;
3607 mwindow->session->drag_start_position = current->position;
3608 mwindow->session->drag_origin_x = cursor_x;
3609 mwindow->session->drag_origin_y = cursor_y;
3611 double position = autos->track->from_units(current->position);
3612 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3613 mwindow->edl->local_session->get_selectionend(1)) /
3618 mwindow->edl->local_session->set_selectionstart(position);
3619 mwindow->edl->local_session->set_selectionend(position);
3622 if(position < center)
3624 mwindow->edl->local_session->set_selectionstart(position);
3627 mwindow->edl->local_session->set_selectionend(position);
3634 draw_pixmap(pixmap, x, y);
3642 // so this means it is always >0 when keyframe is found
3643 int TrackCanvas::do_plugin_autos(Track *track, int cursor_x, int cursor_y,
3644 int draw, int buttonpress, Plugin* &keyframe_plugin,
3645 KeyFrame* &keyframe_instance)
3658 if(!track->expand_view) return 0;
3660 calculate_viewport(track,
3672 for(int i = 0; i < track->plugin_set.total && !result; i++)
3674 PluginSet *plugin_set = track->plugin_set.values[i];
3675 int center_pixel = track->y_pixel -
3676 mwindow->edl->local_session->track_start[pane->number];
3677 if( track->show_titles() )
3678 center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
3679 if( track->show_assets() )
3680 center_pixel += track->data_h;
3681 center_pixel += (i + 0.5) * mwindow->theme->get_image("plugin_bg_data")->get_h();
3683 for(Plugin *plugin = (Plugin*)plugin_set->first;
3685 plugin = (Plugin*)plugin->next)
3687 for(KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
3688 keyframe && !result;
3689 keyframe = (KeyFrame*)keyframe->next)
3691 //printf("TrackCanvas::draw_plugin_autos 3 %d\n", keyframe->position);
3692 if(keyframe->position >= unit_start && keyframe->position < unit_end)
3694 int64_t x = (int64_t)((keyframe->position - unit_start) / zoom_units);
3695 int y = center_pixel - keyframe_pixmap->get_h() / 2;
3697 //printf("TrackCanvas::draw_plugin_autos 4 %d %d\n", x, center_pixel);
3700 if(cursor_x >= x && cursor_y >= y &&
3701 cursor_x < x + keyframe_pixmap->get_w() &&
3702 cursor_y < y + keyframe_pixmap->get_h())
3705 keyframe_plugin = plugin;
3706 keyframe_instance = keyframe;
3710 mwindow->session->drag_auto = keyframe;
3711 mwindow->session->drag_start_position = keyframe->position;
3712 mwindow->session->drag_origin_x = cursor_x;
3713 mwindow->session->drag_origin_y = cursor_y;
3715 double position = track->from_units(keyframe->position);
3716 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3717 mwindow->edl->local_session->get_selectionend(1)) /
3722 mwindow->edl->local_session->set_selectionstart(position);
3723 mwindow->edl->local_session->set_selectionend(position);
3726 if(position < center)
3728 mwindow->edl->local_session->set_selectionstart(position);
3731 mwindow->edl->local_session->set_selectionend(position);
3736 draw_pixmap(keyframe_pixmap,
3746 // if(buttonpress && buttonpress != 3 && result)
3748 // mwindow->undo->update_undo_before();
3754 int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color, int show)
3756 Track *track = auto_keyframe->autos->track;
3757 int autogrouptype = auto_keyframe->autos->autogrouptype;
3760 double view_start, unit_start;
3761 double view_end, unit_end, yscale;
3762 double zoom_sample, zoom_units;
3764 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3765 yscale, center_pixel, zoom_sample, zoom_units);
3766 if( auto_keyframe->position < unit_start ||
3767 auto_keyframe->position >= unit_end )
3770 double ax = 0, ay = 0;
3771 calculate_auto_position(0, &ax, &ay, 0, 0, 0, 0,
3772 auto_keyframe, unit_start, zoom_units, yscale, autogrouptype);
3775 draw_line(ax, 0, ax, get_h());
3777 char text[BCSTRLEN];
3779 if( auto_keyframe->is_floatauto() ) {
3780 FloatAuto *float_auto = (FloatAuto *)auto_keyframe;
3781 sprintf(text, "%0.2f", float_auto->get_value());
3783 else if( auto_keyframe->is_intauto() ) {
3784 IntAuto *int_auto = (IntAuto *)auto_keyframe;
3785 sprintf(text, "%d", int_auto->value);
3791 int font = MEDIUMFONT;
3792 int tw = get_text_width(font, text) + xS(TOOLTIP_MARGIN) * 2;
3793 int th = get_text_height(font, text) + yS(TOOLTIP_MARGIN) * 2;
3794 set_color(get_resources()->tooltip_bg_color);
3796 ay += center_pixel + HANDLE_W/2;
3797 draw_box(ax, ay, tw, th);
3799 draw_rectangle(ax, ay, tw, th);
3801 ax += xS(TOOLTIP_MARGIN);
3802 ay += yS(TOOLTIP_MARGIN) + get_text_ascent(font);
3803 draw_text(ax, ay, text);
3808 void TrackCanvas::draw_overlays()
3810 int new_cursor, update_cursor, rerender;
3812 // Move background pixmap to foreground pixmap
3813 draw_pixmap(background_pixmap, 0, 0, get_w(), get_h(), 0, 0);
3816 draw_inout_points();
3827 draw_brender_range();
3829 // Highlighted areas
3830 draw_highlighting();
3833 do_keyframes(0, 0, 1, 0, new_cursor, update_cursor, rerender);
3836 if(pane->cursor) pane->cursor->restore(1);
3842 draw_playback_cursor();
3844 draw_keyframe_reticle();
3849 int TrackCanvas::activate()
3853 //printf("TrackCanvas::activate %d %d\n", __LINE__, pane->number);
3854 //BC_Signals::dump_stack();
3855 get_top_level()->deactivate();
3857 set_active_subwindow(this);
3858 pane->cursor->activate();
3859 gui->focused_pane = pane->number;
3864 int TrackCanvas::deactivate()
3869 pane->cursor->deactivate();
3875 void TrackCanvas::update_drag_handle()
3877 double new_position;
3878 int cursor_x = get_cursor_x();
3880 new_position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
3881 new_position = mwindow->edl->align_to_frame(new_position, 0);
3883 if( ctrl_down() && alt_down() ) {
3884 #define snapper(v) do { \
3886 if( pos < 0 ) break; \
3887 double dist = fabs(new_position - pos); \
3888 if( dist >= snap_min ) break; \
3889 snap_position = pos; snap_min = dist; \
3891 double snap_position = new_position;
3892 double snap_min = DBL_MAX;
3893 if( mwindow->edl->local_session->inpoint_valid() )
3894 snapper(mwindow->edl->local_session->get_inpoint());
3895 if( mwindow->edl->local_session->outpoint_valid() )
3896 snapper(mwindow->edl->local_session->get_outpoint());
3897 snapper(mwindow->edl->prev_edit(new_position));
3898 snapper(mwindow->edl->next_edit(new_position));
3899 Label *prev_label = mwindow->edl->labels->prev_label(new_position);
3900 if( prev_label ) snapper(prev_label->position);
3901 Label *next_label = mwindow->edl->labels->next_label(new_position);
3902 if( next_label ) snapper(next_label->position);
3903 int snap_x = snap_position * mwindow->edl->session->sample_rate /
3904 mwindow->edl->local_session->zoom_sample -
3905 mwindow->edl->local_session->view_start[pane->number];
3906 if( abs(snap_x - cursor_x) < HANDLE_W ) {
3908 new_position = snap_position;
3913 if(new_position != mwindow->session->drag_position)
3915 mwindow->session->drag_position = new_position;
3916 gui->mainclock->update(new_position);
3917 timebar_position = new_position;
3918 gui->update_timebar(0);
3921 edl->create_objects();
3922 edl->copy_all(mwindow->edl);
3923 MainSession *session = mwindow->session;
3924 int handle_mode = mwindow->edl->session->edit_handle_mode[session->drag_button];
3925 edl->modify_edithandles(session->drag_start,
3926 session->drag_position, session->drag_handle, handle_mode,
3927 edl->session->labels_follow_edits,
3928 edl->session->plugins_follow_edits,
3929 edl->session->autos_follow_edits,
3930 !session->drag_edit ? 0 : session->drag_edit->group_id);
3932 double position = -1;
3933 int show_edge = !session->drag_handle ? 1 : 2;
3934 switch( handle_mode ) {
3937 position = session->drag_handle ?
3938 session->drag_position : session->drag_start;
3939 show_edge = 3 - show_edge;
3943 position = session->drag_position;
3946 position = session->drag_start;
3947 show_edge = 3 - show_edge;
3951 if( position < 0 ) position = 0;
3952 Track *track = session->drag_handle_track();
3953 int64_t pos = track->to_units(position, 0);
3954 render_handle_frame(edl, pos, shift_down() ? 0 : show_edge);
3959 int TrackCanvas::render_handle_frame(EDL *edl, int64_t pos, int mode)
3962 int64_t left = pos-1;
3963 if( left < 0 ) left = 0;
3966 VFrame vlt(edl->get_w(), edl->get_h(), edl->session->color_model);
3967 VFrame vrt(edl->get_w(), edl->get_h(), edl->session->color_model);
3968 TransportCommand command;
3969 command.command = CURRENT_FRAME;
3970 command.get_edl()->copy_all((EDL *)edl);
3971 command.change_type = CHANGE_ALL;
3972 command.realtime = 0;
3973 Preferences *preferences = mwindow->preferences;
3974 RenderEngine *render_engine = new RenderEngine(0, preferences, 0, 0);
3975 CICache *video_cache = new CICache(preferences);
3976 render_engine->set_vcache(video_cache);
3977 render_engine->arm_command(&command);
3978 VRender *vrender = render_engine->vrender;
3980 !vrender->process_buffer(&vlt, left, 0) &&
3981 !vrender->process_buffer(&vrt, pos , 0) ? 0 : 1;
3982 delete render_engine;
3983 video_cache->remove_user();
3984 mwindow->cwindow->gui->lock_window("TrackCanvas::render_handle_frame 0");
3985 Canvas *canvas = mwindow->cwindow->gui->canvas;
3986 float ox1, oy1, ox2, oy2, cx1, cy1, cx2, cy2;
3987 canvas->get_transfers(edl, ox1, oy1, ox2, oy2, cx1, cy1, cx2, cy2);
3988 float cw = canvas->w/2, ch = canvas->h/2;
3989 float cdx = (cx2 - cx1)/2, cdy = (cy2 - cy1)/2;
3990 int cx = cx1/2, cy = cy1/2 + ch/2;
3991 int ow = ox2 - ox2, oh = oy2 - oy1;
3992 BC_WindowBase *window = canvas->get_canvas();
3993 window->set_color(BLACK);
3994 window->clear_box(0,0, window->get_w(),window->get_h());
3995 window->draw_vframe(&vlt, cx,cy, cdx,cdy, ox1,oy1, ow,oh); cx += cw;
3996 window->draw_vframe(&vrt, cx,cy, cdx,cdy, ox1,oy1, ow,oh);
3998 mwindow->cwindow->gui->unlock_window();
4002 Track *track = mwindow->session->drag_handle_track();
4003 double position = track->from_units(mode == 1 ? left : pos);
4004 if( position < 0 ) position = 0;
4005 PlaybackEngine *playback_engine = mwindow->cwindow->playback_engine;
4006 if( playback_engine->is_playing_back )
4007 playback_engine->stop_playback(1);
4008 edl->local_session->set_selectionstart(position);
4009 edl->local_session->set_selectionend(position);
4010 mwindow->cwindow->playback_engine->refresh_frame(CHANGE_EDL, edl, 0);
4016 int TrackCanvas::update_drag_edit()
4025 int TrackCanvas::get_drag_values(float *percentage,
4032 //int x = cursor_x - mwindow->session->drag_origin_x;
4033 //int y = cursor_y - mwindow->session->drag_origin_y;
4037 if(!current->autos->track->is_armed()) return 1;
4047 calculate_viewport(current->autos->track,
4057 *percentage = (float)(mwindow->session->drag_origin_y - cursor_y) /
4059 mwindow->session->drag_start_percentage;
4060 if(do_clamp) CLAMP(*percentage, 0, 1);
4062 *position = Units::to_int64(zoom_units *
4063 (cursor_x - mwindow->session->drag_origin_x) +
4064 mwindow->session->drag_start_position + 0.5);
4066 if((do_clamp) && *position < 0) *position = 0;
4071 #define UPDATE_DRAG_HEAD(do_clamp) \
4072 int result = 0, center_pixel; \
4073 if(!current->autos->track->is_armed()) return 0; \
4074 double view_start, unit_start, view_end, unit_end; \
4075 double yscale, zoom_sample, zoom_units; \
4077 calculate_viewport(current->autos->track, \
4078 view_start, unit_start, view_end, unit_end, \
4079 yscale, center_pixel, zoom_sample, zoom_units); \
4081 float percentage = (float)(mwindow->session->drag_origin_y - cursor_y) / \
4082 yscale + mwindow->session->drag_start_percentage; \
4083 if(do_clamp) CLAMP(percentage, 0, 1); \
4085 int64_t position = Units::to_int64(zoom_units * \
4086 (cursor_x - mwindow->session->drag_origin_x) + \
4087 mwindow->session->drag_start_position); \
4088 if((do_clamp) && position < 0) position = 0;
4091 int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
4093 FloatAuto *current = (FloatAuto*)mwindow->session->drag_auto;
4095 UPDATE_DRAG_HEAD(mwindow->session->drag_handle == 0);
4096 int x = cursor_x - mwindow->session->drag_origin_x;
4097 int y = cursor_y - mwindow->session->drag_origin_y;
4098 float value, old_value;
4100 if( mwindow->session->drag_handle == 0 && (ctrl_down() && !shift_down()) ) {
4101 // not really editing the node, rather start editing the curve
4102 // tangent is editable and drag movement is significant
4103 if( (FloatAuto::FREE == current->curve_mode ||
4104 FloatAuto::TFREE==current->curve_mode ||
4105 FloatAuto::BUMP==current->curve_mode) &&
4106 (fabs(x) > HANDLE_W / 2 || fabs(y) > HANDLE_W / 2))
4107 mwindow->session->drag_handle = x < 0 ? 1 : 2;
4110 switch(mwindow->session->drag_handle) {
4112 // Snap to nearby values
4113 old_value = current->get_value();
4115 double distance1=-1, distance2=-1;
4116 if(current->previous) {
4117 int autogrouptype = current->previous->autos->autogrouptype;
4118 value = percentage_to_value(percentage, 0, 0, autogrouptype);
4119 double value1 = ((FloatAuto*)current->previous)->get_value(0);
4120 distance1 = fabs(value - value1);
4121 current->set_value(value1, 1);
4125 int autogrouptype = current->next->autos->autogrouptype;
4126 value = percentage_to_value(percentage, 0, 0, autogrouptype);
4127 double value2 = ((FloatAuto*)current->next)->get_value(1);
4128 distance2 = fabs(value - value2);
4129 if(!current->previous || distance2 < distance1) {
4130 current->set_value(value2, 0);
4134 if(!current->previous && !current->next) {
4135 current->set_value(((FloatAutos*)current->autos)->default_, 0);
4137 value = current->get_value();
4140 int autogrouptype = current->autos->autogrouptype;
4141 value = percentage_to_value(percentage, 0, 0, autogrouptype);
4144 if(alt_down() && !shift_down())
4145 // ALT constrains movement: fixed position, only changing the value
4146 position = mwindow->session->drag_start_position;
4148 if(value != old_value || position != current->position) {
4150 float change = value - old_value;
4151 current->adjust_to_new_coordinates(position, value);
4152 update_ganged_autos(change, current->autos->track, current);
4153 int color = GWindowGUI::auto_colors[current->autos->autoidx];
4154 show_message(current, color, ", %.2f", current->get_value());
4160 int autogrouptype = current->autos->autogrouptype;
4161 value = percentage_to_value(percentage, 0, current, autogrouptype);
4162 if(value != current->get_control_in_value())
4165 // note: (position,value) need not be at the location of the ctrl point,
4166 // but could be somewhere in between on the curve (or even outward or
4167 // on the opposit side). We set the new control point such as
4168 // to point the curve through (position,value)
4169 current->set_control_in_value(
4170 value * levered_position(position - current->position,
4171 current->get_control_in_position()));
4172 update_ganged_autos(0, current->autos->track, current);
4173 int color = GWindowGUI::auto_colors[current->autos->autoidx];
4174 show_message(current, color, ", %.2f", current->get_control_in_value());
4180 int autogrouptype = current->autos->autogrouptype;
4181 value = percentage_to_value(percentage, 0, current, autogrouptype);
4182 if(value != current->get_control_out_value()) {
4184 current->set_control_out_value(
4185 value * levered_position(position - current->position,
4186 current->get_control_out_position()));
4187 update_ganged_autos(0, current->autos->track, current);
4188 int color = GWindowGUI::auto_colors[current->autos->autoidx];
4189 show_message(current, color, ", %.2f", current->get_control_out_value());
4197 int TrackCanvas::update_drag_toggleauto(int cursor_x, int cursor_y)
4199 IntAuto *current = (IntAuto*)mwindow->session->drag_auto;
4201 UPDATE_DRAG_HEAD(1);
4202 int value = (int)percentage_to_value(percentage, 1, 0, AUTOGROUPTYPE_INT255);
4204 if(value != current->value || position != current->position)
4207 current->value = value;
4208 current->position = position;
4209 show_message(current, -1, ", %d", current->value);
4215 // Autos which can't change value through dragging.
4217 int TrackCanvas::update_drag_auto(int cursor_x, int cursor_y)
4219 Auto *current = (Auto*)mwindow->session->drag_auto;
4222 if(position != current->position)
4225 current->position = position;
4226 show_message(current, -1, "");
4228 double position_f = current->autos->track->from_units(current->position);
4229 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
4230 mwindow->edl->local_session->get_selectionend(1)) /
4234 mwindow->edl->local_session->set_selectionstart(position_f);
4235 mwindow->edl->local_session->set_selectionend(position_f);
4238 if(position_f < center_f)
4240 mwindow->edl->local_session->set_selectionstart(position_f);
4243 mwindow->edl->local_session->set_selectionend(position_f);
4250 int TrackCanvas::update_drag_pluginauto(int cursor_x, int cursor_y)
4252 KeyFrame *current = (KeyFrame*)mwindow->session->drag_auto;
4255 if(position != current->position)
4257 // printf("uida: autos: %p, track: %p ta: %p\n", current->autos, current->autos->track, current->autos->track->automation);
4258 Track *track = current->autos->track;
4259 //PluginAutos *pluginautos = (PluginAutos *)current->autos;
4260 PluginSet *pluginset;
4262 // figure out the correct pluginset & correct plugin
4264 for(int i = 0; i < track->plugin_set.total; i++)
4266 pluginset = track->plugin_set.values[i];
4267 for(plugin = (Plugin *)pluginset->first; plugin; plugin = (Plugin *)plugin->next)
4269 KeyFrames *keyframes = plugin->keyframes;
4270 for(KeyFrame *currentkeyframe = (KeyFrame *)keyframes->first;
4272 currentkeyframe = (KeyFrame *) currentkeyframe->next)
4274 if (currentkeyframe == current)
4286 mwindow->session->plugin_highlighted = plugin;
4287 mwindow->session->track_highlighted = track;
4289 current->position = position;
4290 show_message(current, -1, "");
4292 double position_f = current->autos->track->from_units(current->position);
4293 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
4294 mwindow->edl->local_session->get_selectionend(1)) /
4298 mwindow->edl->local_session->set_selectionstart(position_f);
4299 mwindow->edl->local_session->set_selectionend(position_f);
4302 if(position_f < center_f)
4304 mwindow->edl->local_session->set_selectionstart(position_f);
4307 mwindow->edl->local_session->set_selectionend(position_f);
4314 void TrackCanvas::update_drag_caption()
4316 switch(mwindow->session->current_operation)
4325 void TrackCanvas::drag_edit_select(Edit *over_edit, int select, int draw)
4327 if( !over_edit ) return;
4328 if( !mwindow->session->drag_edit ) return;
4329 Track *drag_track = mwindow->session->drag_edit->track;
4330 Track *over_track = over_edit->track;
4331 if( !drag_track || !over_track ) return;
4332 if( drag_track->number_of() > over_track->number_of() ) {
4333 Track *trk = drag_track;
4334 drag_track = over_track;
4337 double start_pos = mwindow->session->drag_start;
4338 double end_pos = mwindow->session->drag_position;
4339 if( start_pos > end_pos ) {
4340 double pos = start_pos;
4341 start_pos = end_pos;
4344 int done = 0, do_flash = 0;
4345 for( Track *track=drag_track; !done; track=track->next ) {
4346 if( !track->is_armed() ) continue;
4347 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
4348 int64_t pos = edit->startproject;
4349 int64_t end = pos + edit->length;
4350 double edit_start = track->from_units(pos);
4351 double edit_end = track->from_units(end);
4352 if( start_pos >= edit_end ) continue;
4353 if( edit_start > end_pos ) continue;
4355 edit->is_selected = 1;
4356 else if( select < 0 )
4357 edit->is_selected = 0;
4359 int64_t edit_x, edit_y, edit_w, edit_h;
4360 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4362 draw_rectangle(edit_x, edit_y, edit_w, edit_h);
4366 if( track == over_track ) done = 1;
4373 int TrackCanvas::cursor_update(int in_motion)
4378 int update_clock = 0;
4379 int update_zoom = 0;
4380 int update_scroll = 0;
4381 int update_overlay = 0;
4382 int update_cursor = 0;
4384 double position = 0.;
4385 //printf("TrackCanvas::cursor_update %d %d,%d\n", __LINE__, get_cursor_x(), get_cursor_y());
4389 arrow_mode() ? ARROW_CURSOR :
4390 ibeam_mode() ? IBEAM_CURSOR : 0;
4392 switch(mwindow->session->current_operation)
4394 case DRAG_EDITHANDLE1:
4395 // Outside threshold. Upgrade status
4396 if( !active ) break;
4397 if( labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W ) {
4398 mwindow->session->current_operation = DRAG_EDITHANDLE2;
4402 case DRAG_EDITHANDLE2:
4403 if( !active ) break;
4404 update_drag_handle();
4408 case DRAG_PLUGINHANDLE1:
4409 if( !active ) break;
4410 if( labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W ) {
4411 mwindow->session->current_operation = DRAG_PLUGINHANDLE2;
4415 case DRAG_PLUGINHANDLE2:
4416 if( !active ) break;
4417 update_drag_handle();
4421 case DRAG_TRANSNHANDLE1:
4422 if( !active ) break;
4423 if( labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W ) {
4424 mwindow->session->current_operation = DRAG_TRANSNHANDLE2;
4428 case DRAG_TRANSNHANDLE2: {
4429 if( !active ) break;
4430 position = mwindow->edl->get_cursor_position(get_cursor_x(), pane->number);
4431 position = mwindow->edl->align_to_frame(position, 1);
4432 drag_transition_handle(position);
4437 // Rubber band curves
4445 case DRAG_PROJECTOR_X:
4446 case DRAG_PROJECTOR_Y:
4447 case DRAG_PROJECTOR_Z:
4448 if(active) rerender = update_overlay =
4449 update_drag_floatauto(get_cursor_x(), get_cursor_y());
4450 if( rerender && mwindow->session->current_operation == DRAG_SPEED )
4451 mwindow->speed_after(!in_motion ? 1 : 0, 0);
4455 if(active) rerender = update_overlay =
4456 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4460 if(active) rerender = update_overlay =
4461 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4464 // Keyframe icons are sticky
4468 case DRAG_PLUGINKEY_PRE:
4470 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W) {
4471 mwindow->session->current_operation++;
4474 mwindow->undo->update_undo_before();
4482 if(active) rerender = update_overlay =
4483 update_drag_auto(get_cursor_x(), get_cursor_y());
4486 case DRAG_PLUGINKEY:
4487 if(active) rerender = update_overlay =
4488 update_drag_pluginauto(get_cursor_x(), get_cursor_y());
4493 cursor_x = get_cursor_x();
4494 cursor_y = get_cursor_y();
4495 position = (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4496 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4498 position = mwindow->edl->align_to_frame(position, 0);
4499 position = MAX(position, 0);
4501 double start = mwindow->edl->local_session->get_selectionstart(1);
4502 double end = mwindow->edl->local_session->get_selectionend(1);
4503 if(position < selection_midpoint) {
4504 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4505 mwindow->edl->local_session->set_selectionstart(position);
4508 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4509 mwindow->edl->local_session->set_selectionend(position);
4512 gui->unlock_window();
4514 start != mwindow->edl->local_session->get_selectionstart(1) ? 1 :
4515 end != mwindow->edl->local_session->get_selectionend(1) ? -1 : 0;
4516 mwindow->cwindow->update(dir, 0, 0, 0, 1);
4517 gui->lock_window("TrackCanvas::cursor_update 1");
4518 // Update the faders
4519 mwindow->update_plugin_guis();
4520 gui->update_patchbay();
4522 timebar_position = mwindow->edl->local_session->get_selectionend(1);
4524 gui->hide_cursor(0);
4525 gui->draw_cursor(1);
4526 gui->update_timebar(0);
4527 gui->flash_canvas(1);
4535 case DROP_TARGETING:
4536 new_cursor = GRABBED_CURSOR;
4541 if(is_event_win() && cursor_inside()) {
4543 cursor_x = get_cursor_x();
4544 position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4545 position = mwindow->edl->align_to_frame(position, 0);
4548 for(int i = 0; i < TOTAL_PANES; i++)
4549 if(gui->pane[i]) gui->pane[i]->canvas->timebar_position = position;
4551 //printf("TrackCanvas::cursor_update %d %d %p %p\n", __LINE__, pane->number, pane, pane->timebar);
4552 gui->update_timebar(0);
4554 if(do_transitions(get_cursor_x(), get_cursor_y(),
4555 0, new_cursor, update_cursor)) break;
4556 if(do_keyframes(get_cursor_x(), get_cursor_y(),
4557 0, 0, new_cursor, update_cursor, rerender)) break;
4558 if(do_transition_handles(get_cursor_x(), get_cursor_y(),
4559 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4560 if(do_edit_handles(get_cursor_x(), get_cursor_y(),
4561 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4562 // Plugin boundaries
4563 if(do_plugin_handles(get_cursor_x(), get_cursor_y(),
4564 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4565 if(do_edits(get_cursor_x(), get_cursor_y(),
4566 0, 0, update_overlay, rerender, new_cursor, update_cursor)) break;
4571 //printf("TrackCanvas::cursor_update 1\n");
4572 if(update_cursor && new_cursor != get_cursor())
4574 set_cursor(new_cursor, 0, 1);
4577 //printf("TrackCanvas::cursor_update 1 %d\n", rerender);
4578 if(rerender && render_timer->get_difference() > 0.25 ) {
4579 render_timer->update();
4580 mwindow->restart_brender();
4581 mwindow->sync_parameters(CHANGE_PARAMS);
4582 mwindow->update_plugin_guis();
4583 gui->unlock_window();
4584 mwindow->cwindow->update(1, 0, 0, 0, 1);
4585 gui->lock_window("TrackCanvas::cursor_update 2");
4589 gui->update_patchbay();
4594 if(!mwindow->cwindow->playback_engine->is_playing_back)
4595 gui->mainclock->update(position);
4599 gui->zoombar->update();
4604 (cursor_x >= get_w() || cursor_x < 0 || cursor_y >= get_h() || cursor_y < 0))
4608 (cursor_x < get_w() && cursor_x >= 0 && cursor_y < get_h() && cursor_y >= 0))
4612 if(update_overlay) {
4613 gui->draw_overlays(1);
4616 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4620 int TrackCanvas::cursor_motion_event()
4622 return cursor_update(1);
4625 void TrackCanvas::start_dragscroll()
4629 set_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4630 //printf("TrackCanvas::start_dragscroll 1\n");
4634 void TrackCanvas::stop_dragscroll()
4638 unset_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4639 //printf("TrackCanvas::stop_dragscroll 1\n");
4643 int TrackCanvas::repeat_event(int64_t duration)
4645 if(!drag_scroll) return 0;
4646 if(duration != BC_WindowBase::get_resources()->scroll_repeat) return 0;
4648 int sample_movement = 0;
4649 int track_movement = 0;
4650 int64_t x_distance = 0;
4651 int64_t y_distance = 0;
4652 double position = 0;
4655 switch(mwindow->session->current_operation) {
4656 case DRAG_EDIT_SELECT:
4658 //printf("TrackCanvas::repeat_event 1 %d\n", mwindow->edl->local_session->view_start);
4659 if(get_cursor_x() > get_w()) {
4660 x_distance = get_cursor_x() - get_w();
4661 sample_movement = 1;
4663 else if(get_cursor_x() < 0) {
4664 x_distance = get_cursor_x();
4665 sample_movement = 1;
4668 if(get_cursor_y() > get_h()) {
4669 y_distance = get_cursor_y() - get_h();
4672 else if(get_cursor_y() < 0) {
4673 y_distance = get_cursor_y();
4680 if(sample_movement) {
4681 position = (double)(get_cursor_x() +
4682 mwindow->edl->local_session->view_start[pane->number] +
4684 mwindow->edl->local_session->zoom_sample /
4685 mwindow->edl->session->sample_rate;
4686 position = mwindow->edl->align_to_frame(position, 0);
4687 position = MAX(position, 0);
4689 //printf("TrackCanvas::repeat_event 1 %f\n", position);
4690 switch(mwindow->session->current_operation) {
4692 if(position < selection_midpoint) {
4693 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4694 mwindow->edl->local_session->set_selectionstart(position);
4696 gui->unlock_window();
4697 mwindow->cwindow->update(1, 0, 0);
4698 gui->lock_window("TrackCanvas::repeat_event");
4699 // Update the faders
4700 mwindow->update_plugin_guis();
4701 gui->update_patchbay();
4704 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4705 mwindow->edl->local_session->set_selectionend(position);
4706 // Don't que the CWindow
4711 mwindow->samplemovement(
4712 mwindow->edl->local_session->view_start[pane->number] + x_distance,
4716 if(track_movement) {
4717 mwindow->trackmovement(y_distance, pane->number);
4723 int TrackCanvas::button_release_event()
4725 int redraw = -1, update_overlay = 0;
4726 int result = 0, load_flags = 0;
4728 // printf("TrackCanvas::button_release_event %d\n",
4729 // mwindow->session->current_operation);
4731 switch(mwindow->session->current_operation) {
4732 case DRAG_EDITHANDLE2:
4733 mwindow->session->current_operation = NO_OPERATION;
4737 end_edithandle_selection();
4740 case DRAG_EDITHANDLE1:
4741 mwindow->session->current_operation = NO_OPERATION;
4746 case DRAG_PLUGINHANDLE2:
4747 mwindow->session->current_operation = NO_OPERATION;
4751 end_pluginhandle_selection();
4754 case DRAG_PLUGINHANDLE1:
4755 mwindow->session->current_operation = NO_OPERATION;
4760 case DRAG_TRANSNHANDLE2:
4761 mwindow->session->current_operation = NO_OPERATION;
4765 end_transnhandle_selection();
4768 case DRAG_TRANSNHANDLE1:
4769 mwindow->session->current_operation = NO_OPERATION;
4775 redraw = FORCE_REDRAW;
4776 load_flags |= LOAD_EDITS | LOAD_TIMEBAR;
4778 // delete the drag_auto_gang first and remove out of order keys
4779 clear_ganged_autos();
4790 case DRAG_PROJECTOR_X:
4791 case DRAG_PROJECTOR_Y:
4792 case DRAG_PROJECTOR_Z:
4793 case DRAG_PLUGINKEY:
4794 load_flags |= LOAD_AUTOMATION;
4795 mwindow->session->current_operation = NO_OPERATION;
4796 mwindow->session->drag_handle = 0;
4797 // Remove any out-of-order keyframe
4798 if(mwindow->session->drag_auto) {
4799 mwindow->session->drag_auto->autos->remove_nonsequential(
4800 mwindow->session->drag_auto);
4801 // mwindow->session->drag_auto->autos->optimize();
4805 mwindow->undo->update_undo_after(_("keyframe"), load_flags);
4811 case DRAG_AEFFECT_COPY:
4812 case DRAG_VEFFECT_COPY:
4813 // Trap in drag stop
4816 case DROP_TARGETING: {
4817 int cursor_x = get_cursor_x(), cursor_y = get_cursor_y();
4818 Track *track=0; Edit *edit=0; PluginSet *pluginset=0; Plugin *plugin=0;
4819 drag_cursor_motion(cursor_x, cursor_y,
4820 &track, &edit, &pluginset, &plugin);
4822 mwindow->edl->get_cursor_position(cursor_x, pane->number);
4823 gui->edit_menu->activate_menu(track, edit, pluginset, plugin, position);
4824 mwindow->session->current_operation = NO_OPERATION;
4828 case GROUP_TOGGLE: {
4829 Edit *edit = mwindow->session->drag_edit;
4831 if( shift_down() && edit->is_selected ) {
4832 if( edit->group_id > 0 ) {
4833 mwindow->edl->tracks->clear_selected_edits();
4834 mwindow->edl->tracks->del_group(edit->group_id);
4837 int id = mwindow->session->group_number++;
4838 mwindow->edl->tracks->new_group(id);
4843 if( mwindow->preferences->ctrl_toggle && !ctrl_down() )
4844 mwindow->edl->tracks->clear_selected_edits();
4845 edit->set_selected(-1);
4848 mwindow->session->current_operation = NO_OPERATION;
4854 case DRAG_EDIT_SELECT:
4859 if( mwindow->session->current_operation ) {
4860 // if(mwindow->session->current_operation == SELECT_REGION) {
4861 // mwindow->undo->update_undo_after(_("select"), LOAD_SESSION, 0, 0);
4864 mwindow->session->current_operation = NO_OPERATION;
4873 if( mwindow->edl->local_session->zoombar_showautocolor >= 0 )
4874 mwindow->gui->zoombar->update_autozoom(-1);
4879 if(update_overlay) {
4880 gui->draw_overlays(1);
4883 gui->draw_canvas(redraw, 0);
4884 gui->flash_canvas(1);
4889 int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
4890 int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
4892 Edit *edit_result = 0;
4893 int handle_result = -1;
4896 for( Track *track=mwindow->edl->tracks->first; track && !result; track=track->next) {
4897 if( track->is_hidden() ) continue;
4898 for( Edit *edit=track->edits->first; edit && !result; edit=edit->next ) {
4899 int64_t edit_x, edit_y, edit_w, edit_h;
4900 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4902 if( cursor_x >= edit_x && cursor_x <= edit_x + edit_w &&
4903 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
4904 if( cursor_x < edit_x + HANDLE_W ) {
4907 if( cursor_y >= edit_y+edit_h - HANDLE_W &&
4908 track->show_assets() ) {
4909 new_cursor = DOWNLEFT_RESIZE;
4910 if( button_press == LEFT_BUTTON )
4916 else if( cursor_x >= edit_x + edit_w - HANDLE_W ) {
4919 if( cursor_y >= edit_y+edit_h - HANDLE_W &&
4920 track->show_assets() ) {
4921 new_cursor = DOWNRIGHT_RESIZE;
4922 if( button_press == LEFT_BUTTON )
4933 int group_id = edit_result->group_id;
4934 if( group_id > 0 ) {
4935 Track *track = edit_result->track;
4936 Edit *left = 0, *right = 0;
4937 double start = DBL_MAX, end = DBL_MIN;
4938 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
4939 if( edit->group_id != group_id ) continue;
4940 double edit_start = edit->track->from_units(edit->startproject);
4941 if( edit_start < start ) { start = edit_start; left = edit; }
4942 double edit_end = edit->track->from_units(edit->startproject+edit->length);
4943 if( edit_end > end ) { end = edit_end; right = edit; }
4945 Edit *edit = !handle_result ? left : right;
4946 if( edit != edit_result )
4953 double position = 0;
4954 if( handle_result == 0 ) {
4955 position = edit_result->track->from_units(edit_result->startproject);
4956 new_cursor = LEFT_CURSOR;
4958 else if( handle_result == 1 ) {
4959 position = edit_result->track->from_units(edit_result->startproject + edit_result->length);
4960 new_cursor = RIGHT_CURSOR;
4963 // Reposition cursor
4964 if( button_press ) {
4965 mwindow->session->drag_edit = edit_result;
4966 mwindow->session->drag_handle = handle_result;
4967 mwindow->session->drag_button = get_buttonpress() - 1;
4968 mwindow->session->drag_position = position;
4969 mwindow->session->current_operation = DRAG_EDITHANDLE1;
4970 mwindow->session->drag_origin_x = get_cursor_x();
4971 mwindow->session->drag_origin_y = get_cursor_y();
4972 mwindow->session->drag_start = position;
4974 rerender = start_selection(position);
4978 else if( result < 0 && !edit_result->silence() ) {
4979 mwindow->undo->update_undo_before();
4980 if( !shift_down() ) {
4981 if( handle_result == 0 )
4982 edit_result->hard_left = !edit_result->hard_left;
4983 else if( handle_result == 1 )
4984 edit_result->hard_right = !edit_result->hard_right;
4987 int status = handle_result == 0 ? edit_result->hard_left :
4988 handle_result == 1 ? edit_result->hard_right : 0;
4989 int new_status = !status;
4990 int64_t edit_edge = edit_result->startproject;
4991 if( handle_result == 1 ) edit_edge += edit_result->length;
4992 double edge_position = edit_result->track->from_units(edit_edge);
4993 for( Track *track=mwindow->edl->tracks->first; track!=0; track=track->next ) {
4994 if( track->is_hidden() ) continue;
4995 int64_t track_position = track->to_units(edge_position, 1);
4996 Edit *left_edit = track->edits->editof(track_position, PLAY_FORWARD, 0);
4998 int64_t left_edge = left_edit->startproject;
4999 double left_position = track->from_units(left_edge);
5000 if( EQUIV(edge_position, left_position) ) {
5001 left_edit->hard_left = new_status;
5002 if( left_edit->previous )
5003 left_edit->previous->hard_right = new_status;
5006 Edit *right_edit = track->edits->editof(track_position, PLAY_REVERSE, 0);
5008 int64_t right_edge = right_edit->startproject + right_edit->length;
5009 double right_position = track->from_units(right_edge);
5010 if( EQUIV(edge_position, right_position) ) {
5011 right_edit->hard_right = new_status;
5012 if( right_edit->next )
5013 right_edit->next->hard_left = new_status;
5018 rerender = update_overlay = 1;
5019 mwindow->undo->update_undo_after(_("hard_edge"), LOAD_EDITS);
5026 int TrackCanvas::do_plugin_handles(int cursor_x,
5030 int &update_overlay,
5034 Plugin *plugin_result = 0;
5035 int handle_result = 0;
5038 for(Track *track = mwindow->edl->tracks->first;
5040 track = track->next) {
5041 if( track->is_hidden() ) continue;
5042 for(int i = 0; i < track->plugin_set.total && !result; i++) {
5043 PluginSet *plugin_set = track->plugin_set.values[i];
5044 for(Plugin *plugin = (Plugin*)plugin_set->first;
5046 plugin = (Plugin*)plugin->next) {
5047 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
5048 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
5050 if(cursor_x >= plugin_x && cursor_x <= plugin_x + plugin_w &&
5051 cursor_y >= plugin_y && cursor_y < plugin_y + plugin_h) {
5052 if(cursor_x < plugin_x + HANDLE_W) {
5053 plugin_result = plugin;
5057 else if(cursor_x >= plugin_x + plugin_w - HANDLE_W) {
5058 plugin_result = plugin;
5065 if(result && shift_down())
5066 mwindow->session->trim_edits = plugin_set;
5072 double position = 0;
5073 if(handle_result == 0) {
5074 position = plugin_result->track->from_units(plugin_result->startproject);
5075 new_cursor = LEFT_CURSOR;
5077 else if(handle_result == 1) {
5078 position = plugin_result->track->from_units(plugin_result->startproject + plugin_result->length);
5079 new_cursor = RIGHT_CURSOR;
5083 mwindow->session->drag_plugin = plugin_result;
5084 mwindow->session->drag_handle = handle_result;
5085 mwindow->session->drag_button = get_buttonpress() - 1;
5086 mwindow->session->drag_position = position;
5087 mwindow->session->current_operation = DRAG_PLUGINHANDLE1;
5088 mwindow->session->drag_origin_x = get_cursor_x();
5089 mwindow->session->drag_origin_y = get_cursor_y();
5090 mwindow->session->drag_start = position;
5092 rerender = start_selection(position);
5100 int TrackCanvas::do_transition_handles(int cursor_x, int cursor_y, int button_press,
5101 int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
5103 if( !mwindow->edl->session->auto_conf->transitions )
5105 Transition *trans_result = 0;
5108 Track *track = mwindow->edl->tracks->first;
5109 for( ; track && !result; track=track->next) {
5110 if( track->is_hidden() ) continue;
5111 Edit *edit = track->edits->first;
5112 for( ; edit && !result; edit=edit->next ) {
5113 Transition *trans = edit->transition;
5114 if( !trans ) continue;
5116 edit_dimensions(edit, x, y, w, h);
5117 int strip_x = x, edit_y = y;
5118 get_transition_coords(edit, x, y, w, h);
5119 VFrame *strip = mwindow->theme->get_image("plugin_bg_data");
5120 int strip_y = y - strip->get_h();
5121 if( track->show_assets() && track->show_titles() )
5122 edit_y += mwindow->theme->get_image("title_bg_data")->get_h();
5123 if( strip_y < edit_y ) strip_y = edit_y;
5124 int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
5125 mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
5126 int x1 = strip_x + strip_w - HANDLE_W/2, x2 = x1 + HANDLE_W;
5127 int y1 = strip_y + strip->get_h()/2 - HANDLE_H/2, y2 = y1 + HANDLE_W;
5128 if( cursor_x >= x1 && cursor_x < x2 &&
5129 cursor_y >= y1 && cursor_y < y2 ) {
5130 trans_result = trans;
5137 if( button_press ) {
5138 mwindow->session->drag_transition = trans_result;
5139 mwindow->session->drag_handle = 1;
5140 mwindow->session->drag_button = get_buttonpress() - 1;
5141 int64_t trans_end = trans_result->edit->startproject + trans_result->length;
5142 double position = trans_result->edit->track->from_units(trans_end);
5143 mwindow->session->drag_position = position;
5144 mwindow->session->drag_start = position;
5145 mwindow->session->current_operation = DRAG_TRANSNHANDLE1;
5146 mwindow->session->drag_origin_x = get_cursor_x();
5147 mwindow->session->drag_origin_y = get_cursor_y();
5150 new_cursor = RIGHT_CURSOR;
5157 int TrackCanvas::drag_transition_handle(double position)
5159 Transition *transition = mwindow->session->drag_transition;
5160 if( !transition ) return 1;
5161 mwindow->session->drag_position = position;
5162 mwindow->edl->local_session->set_selectionstart(position);
5163 mwindow->edl->local_session->set_selectionend(position);
5164 char string[BCSTRLEN];
5165 int64_t length = transition->length;
5166 Track *track = transition->edit->track;
5167 int64_t start_pos = track->to_units(mwindow->session->drag_start, 0);
5168 int64_t end_pos = track->to_units(mwindow->session->drag_position, 0);
5169 length += end_pos - start_pos;
5170 if( length < 0 ) length = 0;
5171 double time = track->from_units(length);
5172 Units::totext(string, time,
5173 mwindow->edl->session->time_format,
5174 mwindow->edl->session->sample_rate,
5175 mwindow->edl->session->frame_rate,
5176 mwindow->edl->session->frames_per_foot);
5177 mwindow->gui->show_message(string);
5178 if( mwindow->gui->transition_menu->length_thread->running() ) {
5179 TransitionLengthDialog *dialog = (TransitionLengthDialog *)
5180 mwindow->gui->transition_menu->length_thread->get_gui();
5182 dialog->lock_window("TrackCanvas::drag_transition_handle");
5183 dialog->update_text(time);
5184 dialog->thread->new_length = time;
5185 dialog->unlock_window();
5192 int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
5196 Track *track=0; Edit *edit=0; PluginSet *pluginset=0; Plugin *plugin=0;
5197 drag_cursor_motion(cursor_x, cursor_y,
5198 &track, &edit, &pluginset, &plugin);
5200 if( button_press && track ) {
5201 switch( get_buttonpress() ) {
5202 case RIGHT_BUTTON: {
5204 mwindow->edl->get_cursor_position(cursor_x, pane->number);
5205 gui->track_menu->activate_menu(track, edit, pluginset, plugin, position);
5206 mwindow->session->current_operation = NO_OPERATION;
5210 set_cursor(GRABBED_CURSOR, 0, 1);
5211 mwindow->session->current_operation = DROP_TARGETING;
5220 int TrackCanvas::arrow_mode()
5222 return mwindow->edl->session->editing_mode == EDITING_ARROW ? 1 : 0;
5224 int TrackCanvas::ibeam_mode()
5226 return mwindow->edl->session->editing_mode == EDITING_IBEAM ? 1 : 0;
5229 int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag_start,
5230 int &redraw, int &rerender, int &new_cursor, int &update_cursor)
5234 for(Track *track = mwindow->edl->tracks->first; track && !result; track = track->next) {
5235 if( track->is_hidden() ) continue;
5236 for(Edit *edit = track->edits->first; edit && !result; edit = edit->next) {
5237 int64_t edit_x, edit_y, edit_w, edit_h;
5238 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
5240 // Cursor inside a track
5241 // Cursor inside an edit
5242 if( cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
5243 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
5244 if( button_press && get_buttonpress() == LEFT_BUTTON ) {
5245 if( get_double_click() ) {
5246 mwindow->edl->tracks->clear_selected_edits();
5247 edit->select_affected_edits(1, -1);
5248 double start = edit->track->from_units(edit->startproject);
5249 start = mwindow->edl->align_to_frame(start, 0);
5250 mwindow->edl->local_session->set_selectionstart(start);
5251 double end = edit->track->from_units(edit->startproject+edit->length);
5252 end = mwindow->edl->align_to_frame(end, 0);
5253 mwindow->edl->local_session->set_selectionend(end);
5254 result = 1; // Select edit duration or select_region
5256 else if( arrow_mode() || (ibeam_mode() && ctrl_down()) ) {
5257 mwindow->session->drag_edit = edit;
5258 mwindow->session->current_operation = GROUP_TOGGLE;
5266 else if( drag_start && track->is_armed() ) {
5267 mwindow->session->drag_edit = edit;
5268 mwindow->session->drag_origin_x = cursor_x;
5269 mwindow->session->drag_origin_y = cursor_y;
5270 // Where the drag started, so we know relative position inside the edit later
5271 double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
5272 mwindow->session->drag_position = mwindow->edl->align_to_frame(position, 1);
5273 if( get_buttonpress() == LEFT_BUTTON && alt_down() ) {
5274 mwindow->session->drag_start = mwindow->session->drag_position;
5275 drag_edit_select(edit, 0, 1);
5276 mwindow->session->current_operation = DRAG_EDIT_SELECT;
5280 drag_start = 0; // if unselected "fast" drag
5281 if( !edit->silence() && !edit->is_selected ) {
5282 mwindow->edl->tracks->clear_selected_edits();
5283 if( ibeam_mode() ) {
5284 double start = edit->track->from_units(edit->startproject);
5285 mwindow->edl->local_session->set_selectionstart(start);
5286 mwindow->edl->local_session->set_selectionend(start);
5287 edit->set_selected(1);
5290 edit->select_affected_edits(1, -1);
5293 // Construct list of all affected edits
5294 if( drag_start || ibeam_mode() ) {
5295 mwindow->edl->tracks->get_selected_edits(mwindow->session->drag_edits);
5296 if( mwindow->session->drag_edits->size() > 0 ) {
5297 mwindow->session->current_operation = DRAG_EDIT;
5298 // Need to create drag window
5299 int cx, cy; get_abs_cursor(cx, cy);
5300 gui->drag_popup = new BC_DragWindow(gui,
5301 mwindow->theme->get_image("clip_icon"), cx, cy);
5305 rerender = start_selection(mwindow->session->drag_position);
5306 mwindow->session->current_operation = SELECT_REGION;
5310 else if( edit->is_selected && arrow_mode() ) {
5311 if( mwindow->session->drag_group )
5312 mwindow->session->drag_group->remove_user();
5313 double start_position = 0;
5314 mwindow->session->drag_group =
5315 mwindow->edl->selected_edits_to_clip(0, &start_position,
5316 &mwindow->session->drag_group_first_track);
5317 if( mwindow->session->drag_group ) {
5318 mwindow->session->current_operation = DRAG_GROUP;
5319 mwindow->session->drag_group_position = start_position;
5320 mwindow->session->drag_group_edit = edit;
5321 mwindow->session->drag_origin_y = edit_y;
5332 // returns -1=doesnt fit, 1=fits, 0=fits but overwrites
5333 int TrackCanvas::test_track_group(EDL *group, Track *first_track, double &pos)
5336 Track *src = group->tracks->first;
5337 for( Track *track=first_track; track && src; track=track->next ) {
5338 if( !track->is_armed() ) return -1;
5339 if( src->data_type != track->data_type ) return -1;
5340 for( Edit *src_edit=src->edits->first; src_edit; src_edit=src_edit->next ) {
5341 if( src_edit->silence() ) continue;
5342 if( !intersects && edit_intersects(track, src_edit, pos) )
5347 return src ? -1 : !intersects ? 1 : 0;
5350 int TrackCanvas::edit_intersects(Track *track, Edit *src_edit, double &pos)
5352 if( pos < 0 ) { pos = 0; return 1; }
5353 int pane_no = pane->number;
5354 int cur_pix = track->edl->get_position_cursorx(pos, pane_no);
5355 int64_t src_start = src_edit->startproject;
5356 int64_t src_end = src_start + src_edit->length;
5357 double new_start = src_edit->track->from_units(src_start) + pos;
5358 double new_end = src_edit->track->from_units(src_end) + pos;
5359 int64_t trk_start = track->to_units(new_start, 1);
5360 int64_t trk_end = track->to_units(new_end, 1);
5361 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
5362 if( edit->is_selected || edit->silence() ) continue;
5363 int64_t edit_start = edit->startproject;
5364 if( edit_start >= trk_end ) continue;
5365 int64_t edit_end = edit_start + edit->length;
5366 if( trk_start >= edit_end ) continue;
5368 int64_t lt_dist = labs(trk_end - edit_start);
5369 int64_t rt_dist = labs(edit_end - trk_start);
5371 if( lt_dist < rt_dist ) {
5372 position = edit_start;
5373 lt_dist = abs(trk_start - edit_start);
5374 rt_dist = abs(trk_end - edit_start);
5375 if( lt_dist > rt_dist )
5376 position -= src_end;
5379 position = edit_end;
5380 lt_dist = abs(trk_start - edit_end);
5381 rt_dist = abs(trk_end - edit_end);
5382 if( lt_dist > rt_dist )
5383 position -= src_end;
5385 double new_pos = edit->track->from_units(position);
5386 int new_pix = track->edl->get_position_cursorx(new_pos, pane_no);
5387 if( abs(new_pix-cur_pix) < HANDLE_W )
5394 int TrackCanvas::test_resources(int cursor_x, int cursor_y)
5399 int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
5400 int button_press, int &redraw, int &rerender)
5408 for(track = mwindow->edl->tracks->first; track && !done; track = track->next) {
5409 if(!track->expand_view) continue;
5411 for(int i = 0; i < track->plugin_set.total && !done; i++) {
5412 // first check if plugins are visible at all
5413 if (!track->expand_view)
5415 PluginSet *plugin_set = track->plugin_set.values[i];
5416 for(plugin = (Plugin*)plugin_set->first;
5418 plugin = (Plugin*)plugin->next) {
5419 plugin_dimensions(plugin, x, y, w, h);
5420 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
5421 MWindowGUI::visible(y, y + h, 0, get_h())) {
5422 if(cursor_x >= x && cursor_x < x + w &&
5423 cursor_y >= y && cursor_y < y + h) {
5433 // Start plugin popup
5435 if(get_buttonpress() == RIGHT_BUTTON ) {
5436 gui->plugin_menu->update(plugin);
5437 gui->plugin_menu->activate_menu();
5440 else if (get_double_click() && !drag_start) {
5441 // Select range of plugin on doubleclick over plugin
5442 mwindow->edl->local_session->set_selectionstart(plugin->track->from_units(plugin->startproject));
5443 mwindow->edl->local_session->set_selectionend(plugin->track->from_units(plugin->startproject) +
5444 plugin->track->from_units(plugin->length));
5445 if(mwindow->edl->session->cursor_on_frames) {
5446 mwindow->edl->local_session->set_selectionstart(
5447 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
5448 mwindow->edl->local_session->set_selectionend(
5449 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
5458 if( drag_start && plugin->track->is_armed() && !plugin->silence() ) {
5459 if( mwindow->edl->session->editing_mode == EDITING_ARROW ) {
5460 if( plugin->track->data_type == TRACK_AUDIO )
5461 mwindow->session->current_operation = DRAG_AEFFECT_COPY;
5462 else if( plugin->track->data_type == TRACK_VIDEO )
5463 mwindow->session->current_operation = DRAG_VEFFECT_COPY;
5465 mwindow->session->drag_plugin = plugin;
5466 mwindow->session->drag_origin_x = cursor_x;
5467 mwindow->session->drag_origin_y = cursor_y;
5468 // Where the drag started, so we know relative position inside the edit later
5469 mwindow->session->drag_position =
5470 (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
5471 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
5473 switch(plugin->plugin_type) {
5474 case PLUGIN_STANDALONE: {
5475 PluginServer *server =
5476 mwindow->scan_plugindb(plugin->title, plugin->track->data_type);
5477 if( !server ) break;
5478 VFrame *frame = server->picon;
5480 if(plugin->track->data_type == TRACK_AUDIO) {
5481 frame = mwindow->theme->get_image("aeffect_icon");
5484 frame = mwindow->theme->get_image("veffect_icon");
5488 get_abs_cursor(cx, cy);
5489 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
5492 case PLUGIN_SHAREDPLUGIN:
5493 case PLUGIN_SHAREDMODULE: {
5494 VFrame *frame = mwindow->theme->get_image("clip_icon");
5496 get_abs_cursor(cx, cy);
5497 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
5509 int TrackCanvas::do_transitions(int cursor_x, int cursor_y,
5510 int button_press, int &new_cursor, int &update_cursor)
5512 Transition *transition = 0;
5517 for( Track *track = mwindow->edl->tracks->first; track && !result; track = track->next ) {
5518 if( track->is_hidden() ) continue;
5519 if( !track->show_transitions() ) continue;
5521 for( Edit *edit = track->edits->first; edit; edit = edit->next ) {
5522 if( edit->transition ) {
5523 edit_dimensions(edit, x, y, w, h);
5524 get_transition_coords(edit, x, y, w, h);
5526 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
5527 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
5528 if( cursor_x >= x && cursor_x < x + w &&
5529 cursor_y >= y && cursor_y < y + h ) {
5530 transition = edit->transition;
5542 new_cursor = UPRIGHT_ARROW_CURSOR;
5544 else if(get_buttonpress() == RIGHT_BUTTON ) {
5545 gui->transition_menu->update(transition);
5546 gui->transition_menu->activate_menu();
5553 int TrackCanvas::button_press_event()
5556 int cursor_x, cursor_y;
5559 cursor_x = get_cursor_x();
5560 cursor_y = get_cursor_y();
5561 mwindow->session->trim_edits = 0;
5563 if(is_event_win() && cursor_inside()) {
5564 // double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
5571 if( get_buttonpress() == LEFT_BUTTON ) {
5572 gui->stop_transport("TrackCanvas::button_press_event");
5575 int update_overlay = 0, update_cursor = 0, rerender = 0, update_message = 0;
5577 if(get_buttonpress() == WHEEL_UP) {
5579 mwindow->expand_sample();
5580 else if(ctrl_down())
5581 mwindow->move_left(get_w()/ 10);
5583 mwindow->move_up(get_h() / 10);
5585 else if(get_buttonpress() == WHEEL_DOWN) {
5587 mwindow->zoom_in_sample();
5588 else if(ctrl_down())
5589 mwindow->move_right(get_w() / 10);
5591 mwindow->move_down(get_h() / 10);
5593 else if(get_buttonpress() == 6) {
5595 mwindow->move_left(get_w());
5597 mwindow->move_left(get_w() / 20);
5599 mwindow->move_left(get_w() / 5);
5601 else if(get_buttonpress() == 7) {
5603 mwindow->move_right(get_w());
5605 mwindow->move_right(get_w() / 20);
5607 mwindow->move_right(get_w() / 5);
5610 if( arrow_mode() ) do {
5611 // Test handles and resource boundaries and highlight a track
5612 if( do_transitions(cursor_x, cursor_y,
5613 1, new_cursor, update_cursor) ) break;
5615 if( do_keyframes(cursor_x, cursor_y,
5616 0, get_buttonpress(), new_cursor,
5617 update_cursor, rerender) ) break;
5620 if( do_transition_handles(cursor_x, cursor_y,
5621 1, rerender, update_overlay, new_cursor,
5622 update_cursor) ) break;
5623 // Test edit boundaries
5624 if( do_edit_handles(cursor_x, cursor_y,
5625 1, rerender, update_overlay, new_cursor,
5626 update_cursor) ) break;
5627 // Test plugin boundaries
5628 if( do_plugin_handles(cursor_x, cursor_y,
5629 1, rerender, update_overlay, new_cursor,
5630 update_cursor) ) break;
5632 if( do_edits(cursor_x, cursor_y, 1, 0,
5633 update_overlay, rerender, new_cursor,
5634 update_cursor) ) break;
5636 if( do_plugins(cursor_x, cursor_y, 0, 1,
5637 update_cursor, rerender) ) break;
5639 if( test_resources(cursor_x, cursor_y) ) break;
5641 if( do_tracks(cursor_x, cursor_y, 1) ) break;
5645 else if( ibeam_mode() ) do {
5646 // Test handles only and select a region
5647 double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
5648 //printf("TrackCanvas::button_press_event %d\n", position);
5650 if( do_transitions(cursor_x, cursor_y,
5651 1, new_cursor, update_cursor)) break;
5652 if(do_keyframes(cursor_x, cursor_y,
5653 0, get_buttonpress(), new_cursor,
5654 update_cursor, rerender)) {
5659 if( do_transition_handles(cursor_x, cursor_y,
5660 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
5661 // Test edit boundaries
5662 if( do_edit_handles(cursor_x, cursor_y,
5663 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
5664 // Test plugin boundaries
5665 if( do_plugin_handles(cursor_x, cursor_y,
5666 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
5668 if( do_edits(cursor_x, cursor_y,
5669 1, 0, update_cursor, rerender, new_cursor, update_cursor) ) break;
5671 if( do_plugins(cursor_x, cursor_y, 0, 1, update_cursor, rerender) ) break;
5673 if( do_tracks(cursor_x, cursor_y, 1) ) break;
5674 // Highlight selection
5675 if( get_buttonpress() != LEFT_BUTTON ) break;
5676 rerender = start_selection(position);
5677 mwindow->session->current_operation = SELECT_REGION;
5683 gui->unlock_window();
5684 mwindow->cwindow->update(1, 0, 0, 0, 1);
5685 gui->lock_window("TrackCanvas::button_press_event 2");
5687 mwindow->update_plugin_guis();
5688 gui->update_patchbay();
5691 if( update_message )
5692 gui->default_message();
5694 if( update_overlay )
5695 gui->draw_overlays(1);
5697 if( update_cursor < 0 ) {
5698 // double_click edit
5699 gui->swindow->update_selection();
5700 gui->draw_canvas(0, 0);
5702 if( update_cursor ) {
5703 gui->update_timebar(0);
5704 gui->hide_cursor(0);
5705 gui->show_cursor(1);
5706 gui->zoombar->update();
5707 gui->flash_canvas(1);
5714 int TrackCanvas::start_selection(double position)
5717 position = mwindow->edl->align_to_frame(position, 1);
5723 double midpoint = (mwindow->edl->local_session->get_selectionstart(1) +
5724 mwindow->edl->local_session->get_selectionend(1)) / 2;
5726 if(position < midpoint)
5728 mwindow->edl->local_session->set_selectionstart(position);
5729 selection_midpoint = mwindow->edl->local_session->get_selectionend(1);
5735 mwindow->edl->local_session->set_selectionend(position);
5736 selection_midpoint = mwindow->edl->local_session->get_selectionstart(1);
5737 // Don't que the CWindow for the end
5741 // Start a new selection
5743 //printf("TrackCanvas::start_selection %f\n", position);
5744 mwindow->edl->local_session->set_selectionstart(position);
5745 mwindow->edl->local_session->set_selectionend(position);
5746 selection_midpoint = position;
5754 void TrackCanvas::end_edithandle_selection()
5756 mwindow->modify_edithandles();
5757 mwindow->session->drag_edit = 0;
5760 void TrackCanvas::end_pluginhandle_selection()
5762 mwindow->modify_pluginhandles();
5763 mwindow->session->drag_plugin = 0;
5766 void TrackCanvas::end_transnhandle_selection()
5768 mwindow->modify_transnhandles();
5769 mwindow->session->drag_transition = 0;
5773 double TrackCanvas::time_visible()
5775 return (double)get_w() *
5776 mwindow->edl->local_session->zoom_sample /
5777 mwindow->edl->session->sample_rate;
5781 void TrackCanvas::show_message(Auto *current, int box_color, const char *fmt, ...)
5783 char string[BCTEXTLEN];
5784 char *cp = string, *ep = cp + sizeof(string)-1;
5785 if( box_color >= 0 ) {
5786 cp += snprintf(string, ep-cp, "%-8s ",
5787 FloatAuto::curve_name(((FloatAuto*)current)->curve_mode));
5789 char string2[BCTEXTLEN];
5790 Units::totext(string2,
5791 current->autos->track->from_units(current->position),
5792 mwindow->edl->session->time_format,
5793 mwindow->edl->session->sample_rate,
5794 mwindow->edl->session->frame_rate,
5795 mwindow->edl->session->frames_per_foot);
5796 cp += snprintf(cp, ep-cp, "%s", string2);
5799 vsnprintf(cp, ep-cp, fmt, ap);
5801 gui->show_message(string, -1, box_color);
5804 // Patchbay* TrackCanvas::get_patchbay()
5806 // if(pane->patchbay) return pane->patchbay;
5807 // if(gui->total_panes() == 2 &&
5808 // gui->pane[TOP_LEFT_PANE] &&
5809 // gui->pane[TOP_RIGHT_PANE])
5810 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5811 // if(gui->total_panes() == 4)
5813 // if(pane->number == TOP_RIGHT_PANE)
5814 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5816 // return gui->pane[BOTTOM_LEFT_PANE]->patchbay;