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 cursor_x = get_relative_cursor_x();
192 int cursor_y = get_relative_cursor_y();
193 if( get_cursor_over_window() ) {
194 drag_cursor_motion(cursor_x, cursor_y,
195 over_track, over_edit, over_pluginset, over_plugin);
197 if( over_track && !*over_track )
198 *over_track = pane->over_patchbay();
202 int TrackCanvas::drag_cursor_motion(int cursor_x, int cursor_y,
203 Track **over_track, Edit **over_edit,
204 PluginSet **over_pluginset, Plugin **over_plugin)
206 if( cursor_x >= 0 && cursor_y >= 0 &&
207 cursor_x < get_w() && cursor_y < get_h() )
209 //printf("TrackCanvas::drag_motion %d %d\n", __LINE__, pane->number);
210 // Find the edit and track the cursor is over
211 for(Track *track = mwindow->edl->tracks->first; track; track = track->next)
213 int64_t track_x, track_y, track_w, track_h;
214 track_dimensions(track, track_x, track_y, track_w, track_h);
216 if(cursor_y >= track_y &&
217 cursor_y < track_y + track_h)
220 for(Edit *edit = track->edits->first; edit; edit = edit->next)
222 int64_t edit_x, edit_y, edit_w, edit_h;
223 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
224 if( cursor_y < edit_y || cursor_y >= edit_y + edit_h ) continue;
225 if( cursor_x >= edit_x && cursor_x < edit_x + edit_w ) {
229 if( edit != track->edits->last ) continue;
230 if( mwindow->session->current_operation != DRAG_ATRANSITION &&
231 mwindow->session->current_operation != DRAG_VTRANSITION ) continue;
232 if( !edit->silence() ) {
233 // add silence to allow drag transition past last edit
234 // will be deleted by Edits::optimize if not used
235 double length = mwindow->edl->session->default_transition_length;
236 int64_t start = edit->startproject+edit->length;
237 int64_t units = track->to_units(length, 1);
238 track->edits->create_silence(start, start+units);
241 if( cursor_x >= edit_x ) { *over_edit = edit; break; }
244 for(int i = 0; i < track->plugin_set.total; i++)
246 PluginSet *pluginset = track->plugin_set.values[i];
247 for(Plugin *plugin = (Plugin*)pluginset->first;
249 plugin = (Plugin*)plugin->next)
251 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
252 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
254 if(cursor_y >= plugin_y &&
255 cursor_y < plugin_y + plugin_h)
257 *over_pluginset = plugin->plugin_set;
259 if(cursor_x >= plugin_x &&
260 cursor_x < plugin_x + plugin_w)
262 *over_plugin = plugin;
277 int TrackCanvas::drag_stop_event()
279 int result = gui->drag_stop();
280 if( !result && mwindow->session->current_operation ) {
281 mwindow->session->current_operation = NO_OPERATION;
287 int TrackCanvas::drag_stop(int *redraw)
292 int cursor_x = -1, cursor_y = -1;
294 if( get_cursor_over_window() ) {
295 if( (cursor_x = get_relative_cursor_x()) >= 0 && cursor_x < get_w() &&
296 (cursor_y = get_relative_cursor_y()) >= 0 && cursor_y < get_h() )
299 Track *track = pane->over_patchbay();
300 if( track && mwindow->session->track_highlighted == track )
306 switch(mwindow->session->current_operation) {
307 case DRAG_VTRANSITION:
308 case DRAG_ATRANSITION:
309 if(mwindow->session->edit_highlighted) {
310 if( (mwindow->session->current_operation == DRAG_ATRANSITION &&
311 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
312 (mwindow->session->current_operation == DRAG_VTRANSITION &&
313 mwindow->session->track_highlighted->data_type == TRACK_VIDEO) ) {
314 mwindow->session->current_operation = NO_OPERATION;
315 mwindow->paste_transition();
322 // Behavior for dragged plugins is limited by the fact that a shared plugin
323 // can only refer to a standalone plugin that exists in the same position in
324 // time. Dragging a plugin from one point in time to another can't produce
325 // a shared plugin to the original plugin. In this case we relocate the
326 // plugin instead of sharing it.
327 case DRAG_AEFFECT_COPY:
328 case DRAG_VEFFECT_COPY:
329 if( mwindow->session->track_highlighted &&
330 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
331 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
332 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
333 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
334 mwindow->session->current_operation = NO_OPERATION;
336 int64_t drop_position = -1;
337 Plugin *drag_plugin = mwindow->session->drag_plugin;
338 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
339 Track *hi_track = mwindow->session->track_highlighted;
341 // Insert shared plugin in source
342 // Move source to different location
343 if( hi_plugin_set && hi_plugin_set->track == drag_plugin->track ) {
344 //printf("TrackCanvas::drag_stop 6\n");
345 drop_position = drop_plugin_position(hi_plugin_set, drag_plugin);
346 if( drop_position < 0 ) {
348 break; // Do not do anything
351 Track *track = mwindow->session->track_highlighted;
352 drop_position = track->frame_align(drop_position, 0);
353 mwindow->move_effect(drag_plugin, hi_plugin_set, drop_position);
356 else if( hi_track ) {
357 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
358 Edit *hi_edit = mwindow->session->edit_highlighted;
359 drop_position = hi_edit ? hi_edit->startproject : 0;
360 if( drop_position < 0 ) {
362 break; // Do not do anything
365 Track *track = mwindow->session->track_highlighted;
366 drop_position = track->frame_align(drop_position, 0);
367 mwindow->move_effect(drag_plugin, hi_track, drop_position);
375 if( mwindow->session->track_highlighted &&
376 ((mwindow->session->current_operation == DRAG_AEFFECT &&
377 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
378 (mwindow->session->current_operation == DRAG_VEFFECT &&
379 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
380 // Drop all the effects
381 PluginSet *plugin_set = mwindow->session->pluginset_highlighted;
382 Track *track = mwindow->session->track_highlighted;
384 double length = track->get_length();
386 if(mwindow->session->plugin_highlighted) {
387 start = track->from_units(mwindow->session->plugin_highlighted->startproject);
388 length = track->from_units(mwindow->session->plugin_highlighted->length);
389 if(length <= 0) length = track->get_length();
391 else if(mwindow->session->pluginset_highlighted) {
392 start = track->from_units(plugin_set->length());
393 length = track->get_length() - start;
394 if(length <= 0) length = track->get_length();
396 else if(mwindow->edl->local_session->get_selectionend() >
397 mwindow->edl->local_session->get_selectionstart()) {
398 start = mwindow->edl->local_session->get_selectionstart();
399 length = mwindow->edl->local_session->get_selectionend() -
400 mwindow->edl->local_session->get_selectionstart();
402 // Move to a point between two edits
403 else if(mwindow->session->edit_highlighted) {
404 start = mwindow->session->track_highlighted->from_units(
405 mwindow->session->edit_highlighted->startproject);
406 length = mwindow->session->track_highlighted->from_units(
407 mwindow->session->edit_highlighted->length);
409 start = mwindow->edl->align_to_frame(start, 0);
410 mwindow->insert_effects_canvas(start, length);
413 if( mwindow->session->track_highlighted )
414 result = 1; // we have to cleanup
418 if(mwindow->session->track_highlighted) {
419 double asset_duration = 0;
420 int64_t asset_length_units = 0;
422 if(mwindow->session->current_operation == DRAG_ASSET &&
423 mwindow->session->drag_assets->total) {
424 Indexable *indexable = mwindow->session->drag_assets->values[0];
425 // we use video if we are over video and audio if we are over audio
426 if( indexable->have_video() &&
427 mwindow->session->track_highlighted->data_type == TRACK_VIDEO ) {
428 // Images have length -1
429 int64_t video_length = indexable->get_video_frames();
430 if (video_length < 0) {
431 if(mwindow->edl->session->si_useduration)
432 video_length = mwindow->edl->session->si_duration;
434 video_length = 1.0 / mwindow->edl->session->frame_rate ;
436 asset_duration = video_length / indexable->get_frame_rate();
438 else if( indexable->have_audio() &&
439 mwindow->session->track_highlighted->data_type == TRACK_AUDIO ) {
440 int64_t audio_length = indexable->get_audio_samples();
441 asset_duration = (double)audio_length / indexable->get_sample_rate();
445 break; // Do not do anything
448 else if( mwindow->session->current_operation == DRAG_ASSET &&
449 mwindow->session->drag_clips->total ) {
450 EDL *clip = mwindow->session->drag_clips->values[0];
451 asset_duration = clip->tracks->total_length();
454 printf("DRAG_ASSET error: Asset dropped, but both drag_clips and drag_assets total is zero\n");
457 asset_length_units = mwindow->session->track_highlighted->to_units(asset_duration, 1);
458 int64_t drop_position = drop_edit_position (&insertion, NULL, asset_length_units);
459 if( drop_position < 0 ) {
461 break; // Do not do anything
464 Track *track = mwindow->session->track_highlighted;
465 double track_position = track->from_units(drop_position);
466 track_position = mwindow->edl->align_to_frame(track_position, 0);
469 // // FIXME, we should create an mwindow/EDL method that overwrites, without clearing the keyframes and autos
470 // // Unfortunately, this is _a lot_ of work to do right
471 // printf("Problematic insertion\n");
472 // mwindow->edl->tracks->clear(track_position,
473 // track_position + asset_duration, 0);
475 mwindow->paste_assets(track_position, track, !insertion);
476 result = 1; // need to be one no matter what, since we have track highlited so we have to cleanup....
481 mwindow->session->current_operation = NO_OPERATION;
482 if(mwindow->session->track_highlighted) {
483 if( mwindow->session->track_highlighted->data_type ==
484 mwindow->session->drag_edit->track->data_type) {
485 int64_t drop_position = drop_edit_position(&insertion,
486 mwindow->session->drag_edit,
487 mwindow->session->drag_edit->length);
488 if( drop_position < 0 ) {
490 break; // Do not do anything
492 Track *track = mwindow->session->track_highlighted;
493 double track_position = track->from_units(drop_position);
494 track_position = mwindow->edl->align_to_frame(track_position, 0);
495 mwindow->move_edits(mwindow->session->drag_edits,
496 track, track_position, insertion);
503 mwindow->session->current_operation = NO_OPERATION;
504 EDL *drag_group = mwindow->session->drag_group;
506 Track *drop_track = mwindow->session->track_highlighted;
507 Track *drag_track = mwindow->session->drag_group_first_track;
508 Edit *drag_edit = mwindow->session->drag_group_edit;
509 Track *edit_track = drag_edit ? drag_edit->track : 0;
510 while( drop_track && edit_track ) {
511 if( edit_track == drag_track ) break;
512 edit_track = edit_track->previous;
513 drop_track = drop_track->previous;
516 double cur_pos = mwindow->session->drag_group_position;
517 double new_pos = mwindow->edl->get_cursor_position(cursor_x, pane->number);
518 new_pos -= mwindow->session->drag_position - cur_pos;
519 new_pos = mwindow->edl->align_to_frame(new_pos, 0);
520 double drop_position = new_pos;
521 int ret = test_track_group(drag_group, drop_track, new_pos);
522 if( !ret && new_pos != drop_position ) {
523 drop_position = new_pos;
524 ret = test_track_group(drag_group, drop_track, new_pos);
527 mwindow->move_group(drag_group, drop_track, drop_position,
528 ret > 0 ? !shift_down() : shift_down());
529 drag_group->remove_user();
530 mwindow->session->drag_group = 0;
541 int TrackCanvas::drag_start_event()
546 int new_cursor, update_cursor;
548 if( mwindow->session->current_operation == GROUP_TOGGLE )
549 mwindow->session->current_operation = NO_OPERATION;
550 else if( mwindow->session->current_operation != NO_OPERATION )
554 if(do_plugins(get_drag_x(), get_drag_y(),
555 1, 0, redraw, rerender)) {
558 else if(do_edits(get_drag_x(), get_drag_y(),
559 0, 1, redraw, rerender, new_cursor, update_cursor)) {
567 int64_t TrackCanvas::drop_edit_position(int *is_insertion, Edit *moved_edit, int64_t moved_edit_length)
569 // get the canvas/track position
570 Track *track = mwindow->session->track_highlighted;
571 int cursor_x = get_relative_cursor_x();
572 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
573 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
574 double position = mwindow->edl->align_to_frame(cur_pos, 1);
575 if( position <= 0 ) {
579 double cursor_position = position;
580 int64_t drop_position = track->to_units(cursor_position, 1);
581 if( moved_edit ) { // relative cursor position depends upon drop point
582 double moved_edit_start = moved_edit->track->from_units(moved_edit->startproject);
583 position -= mwindow->session->drag_position - moved_edit_start;
585 int64_t edit_position = track->to_units(position, 1);
586 int64_t grab_position = edit_position;
587 if( !moved_edit ) // for clips and assets acts as they were grabbed in the middle
588 grab_position -= moved_edit_length / 2;
589 Edit *last_edit = track->edits->last;
590 if( !last_edit || edit_position >= (last_edit->startproject+last_edit->length) ) {
592 return edit_position;
595 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
596 Edit *next_edit = track->edits->first;
598 Edit *edit = next_edit; next_edit = (Edit *)edit->next;
599 int64_t edit_start = edit->startproject;
600 int64_t edit_end = edit_start + edit->length;
601 double edit_start_pos = edit->track->from_units(edit_start);
602 if( (fabs(edit_start_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
603 *is_insertion = 1; // cursor is close to the beginning of an edit -> insertion
606 double edit_end_pos = edit->track->from_units(edit_end);
607 if( (fabs(edit_end_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
608 *is_insertion = 1; // cursor is close to the end of an edit -> insertion
611 if( edit != moved_edit && !edit->silence() )
612 drop_start = edit_end; // reset drop zone
614 if( next_edit == moved_edit || next_edit->silence() ) continue;
618 drop_end = INT64_MAX;
619 if( edit_position >= drop_start &&
620 edit_position+moved_edit_length < drop_end ) {
621 *is_insertion = 0; // fits in the zone
622 return edit_position;
624 if( drop_position < drop_end ) { // drop in the zone
625 if( (drop_end - drop_start) >= moved_edit_length ) {
626 *is_insertion = 0; // fits in the zone, but over the edge
627 int64_t dx0 = llabs(drop_position - drop_start);
628 int64_t dx1 = llabs(drop_position - drop_end);
629 return dx0 < dx1 ? drop_start : drop_end - moved_edit_length;
632 int64_t edit_center = (edit_start + edit_end) / 2;
633 return position < edit_center ? drop_start : drop_end;
641 int64_t TrackCanvas::drop_plugin_position(PluginSet *plugin_set, Plugin *moved_plugin)
643 // get the canvas/track position
644 Track *track = plugin_set->track;
645 double moved_plugin_length = moved_plugin->track->from_units(moved_plugin->length);
646 int64_t track_plugin_length = track->to_units(moved_plugin_length, 0);
647 int cursor_x = get_relative_cursor_x();
648 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
649 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
650 double position = mwindow->edl->align_to_frame(cur_pos, 1);
651 if( position <= 0 ) return 0;
652 int64_t drop_position = track->to_units(position, 1);
653 Plugin *last_plugin = (Plugin *)plugin_set->last;
654 if( !last_plugin ) return drop_position;
655 double plugin_set_end = last_plugin->track->from_units(last_plugin->startproject+last_plugin->length);
656 if( position >= plugin_set_end ) return drop_position;
657 double moved_plugin_start = moved_plugin->track->from_units(moved_plugin->startproject);
658 position -= mwindow->session->drag_position - moved_plugin_start;
659 int64_t plugin_position = track->to_units(position, 1);
661 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
662 Plugin *next_plugin = (Plugin *)plugin_set->first;
663 while( next_plugin ) {
664 Plugin *plugin = next_plugin; next_plugin = (Plugin *)plugin->next;
665 int64_t plugin_start = plugin->startproject;
666 int64_t plugin_end = plugin_start + plugin->length;
667 double plugin_end_pos = plugin->track->from_units(plugin_end);
668 int64_t track_plugin_end = track->to_units(plugin_end_pos, 0);
669 if( plugin != moved_plugin && !plugin->silence() )
670 drop_start = track_plugin_end;
672 if( next_plugin == moved_plugin || next_plugin->silence() ) continue;
673 drop_end = track_plugin_end;
676 drop_end = INT64_MAX;
677 if( plugin_position >= drop_start && // fits in the zone
678 plugin_position+track_plugin_length < drop_end ) {
679 return plugin_position;
681 if( drop_position < drop_end ) { // drop in the zone
682 if( (drop_end - drop_start) >= track_plugin_length ) {
683 int64_t dx0 = llabs(drop_position - drop_start);
684 int64_t dx1 = llabs(drop_position - drop_end);
685 return dx0 < dx1 ? drop_start : drop_end - track_plugin_length;
693 void TrackCanvas::draw(int mode, int hide_cursor)
697 // Swap pixmap layers
698 if(get_w() != background_pixmap->get_w() ||
699 get_h() != background_pixmap->get_h())
701 delete background_pixmap;
702 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
705 // Cursor disappears after resize when this is called.
706 // Cursor doesn't redraw after editing when this isn't called.
707 if(pane->cursor && hide_cursor) pane->cursor->hide();
708 draw_top_background(get_parent(), 0, 0, get_w(), get_h(), background_pixmap);
710 if(debug) PRINT_TRACE
711 draw_resources(mode);
713 if(debug) PRINT_TRACE
715 if(debug) PRINT_TRACE
718 void TrackCanvas::update_cursor(int flush)
721 set_cursor(ARROW_CURSOR, 0, flush);
722 else if( ibeam_mode() )
723 set_cursor(IBEAM_CURSOR, 0, flush);
727 void TrackCanvas::test_timer()
729 if( resource_timer->get_difference() > 1000 && !hourglass_enabled ) {
731 hourglass_enabled = 1;
736 void TrackCanvas::draw_indexes(Indexable *indexable)
738 IndexState *index_state = indexable->index_state;
739 // Don't redraw raw samples
740 if(index_state->index_zoom > mwindow->edl->local_session->zoom_sample)
742 draw_resources(NORMAL_DRAW, 1, indexable);
747 void TrackCanvas::draw_resources(int mode,
749 Indexable *indexable)
753 if(debug) PRINT_TRACE
755 // can't stop thread here, because this is called for every pane
756 // if(mode != IGNORE_THREAD && !indexes_only)
757 // gui->resource_thread->stop_draw(!indexes_only);
759 if(mode != IGNORE_THREAD &&
761 !gui->resource_thread->interrupted)
763 printf("TrackCanvas::draw_resources %d: called without stopping ResourceThread\n",
766 BC_Signals::dump_stack();
769 if(debug) PRINT_TRACE
771 resource_timer->update();
773 // Age resource pixmaps for deletion
775 for(int i = 0; i < gui->resource_pixmaps.total; i++)
776 gui->resource_pixmaps.values[i]->visible--;
778 if(mode == FORCE_REDRAW)
779 gui->resource_pixmaps.remove_all_objects();
781 if(debug) PRINT_TRACE
784 for(Track *current = mwindow->edl->tracks->first;
788 if(debug) PRINT_TRACE
789 for(Edit *edit = current->edits->first; edit; edit = edit->next)
791 if(debug) PRINT_TRACE
792 if( current->data_type != TRACK_SUBTITLE )
793 if(!edit->asset && !edit->nested_edl) continue;
796 if(edit->track->data_type != TRACK_AUDIO) continue;
798 if(edit->nested_edl &&
799 strcmp(indexable->path, edit->nested_edl->path)) continue;
802 strcmp(indexable->path, edit->asset->path)) continue;
805 if(debug) PRINT_TRACE
807 int64_t edit_x, edit_y, edit_w, edit_h;
808 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
811 if(MWindowGUI::visible(edit_x, edit_x + edit_w, 0, get_w()) &&
812 MWindowGUI::visible(edit_y, edit_y + edit_h, 0, get_h()))
814 int64_t pixmap_x, pixmap_w, pixmap_h;
815 if(debug) PRINT_TRACE
817 // Search for existing pixmap containing edit
818 for(int i = 0; i < gui->resource_pixmaps.total; i++)
820 ResourcePixmap* pixmap = gui->resource_pixmaps.values[i];
821 // Same pointer can be different edit if editing took place
822 if(pixmap->edit_id == edit->id &&
823 pixmap->pane_number == pane->number)
829 if(debug) PRINT_TRACE
831 // Get new size, offset of pixmap needed
832 get_pixmap_size(edit,
838 if(debug) PRINT_TRACE
841 if(pixmap_w && pixmap_h)
843 // Create pixmap if it doesn't exist
844 ResourcePixmap* pixmap = create_pixmap(edit, edit_x,
845 pixmap_x, pixmap_w, pixmap_h);
846 // Resize it if it's bigger
847 if( pixmap_w > pixmap->pixmap_w ||
848 pixmap_h > pixmap->pixmap_h)
849 pixmap->resize(pixmap_w, pixmap_h);
850 pixmap->update_settings(edit, edit_x, edit_w,
851 pixmap_x, pixmap_w, pixmap_h);
853 if( current->show_assets() )
854 pixmap->draw_data(this,
855 edit, edit_x, edit_w,
856 pixmap_x, pixmap_w, pixmap_h,
860 clear_box(0,0, pixmap_w,pixmap_h, pixmap);
863 if( current->show_titles() )
864 pixmap->draw_title(this,
865 edit, edit_x, edit_w,
867 // Resize it if it's smaller
868 if(pixmap_w < pixmap->pixmap_w ||
869 pixmap_h < pixmap->pixmap_h)
870 pixmap->resize(pixmap_w, pixmap_h);
872 // Copy pixmap to background canvas
873 background_pixmap->draw_pixmap(pixmap,
875 current->y_pixel - mwindow->edl->local_session->track_start[pane->number],
879 if(debug) PRINT_TRACE
886 // Delete unused pixmaps
887 if(debug) PRINT_TRACE
889 for(int i = gui->resource_pixmaps.total - 1; i >= 0; i--)
890 if(gui->resource_pixmaps.values[i]->visible < PIXMAP_AGE)
892 //printf("TrackCanvas::draw_resources %d\n", __LINE__);
893 delete gui->resource_pixmaps.values[i];
894 gui->resource_pixmaps.remove(gui->resource_pixmaps.values[i]);
896 if(debug) PRINT_TRACE
898 if(hourglass_enabled)
901 hourglass_enabled = 0;
903 if(debug) PRINT_TRACE
905 // can't stop thread here, because this is called for every pane
906 // if(mode != IGNORE_THREAD && !indexes_only)
907 // gui->resource_thread->start_draw();
908 if(debug) PRINT_TRACE
913 ResourcePixmap* TrackCanvas::create_pixmap(Edit *edit,
919 ResourcePixmap *result = 0;
921 for(int i = 0; i < gui->resource_pixmaps.total; i++)
923 //printf("TrackCanvas::create_pixmap 1 %d %d\n", edit->id, resource_pixmaps.values[i]->edit->id);
924 if(gui->resource_pixmaps.values[i]->edit_id == edit->id &&
925 gui->resource_pixmaps.values[i]->pane_number == pane->number)
927 result = gui->resource_pixmaps.values[i];
935 result = new ResourcePixmap(mwindow,
942 gui->resource_pixmaps.append(result);
945 // result->resize(pixmap_w, pixmap_h);
949 void TrackCanvas::get_pixmap_size(Edit *edit,
957 // Align x on frame boundaries
960 // switch(edit->edits->track->data_type)
972 if(pixmap_x + pixmap_w > get_w())
974 pixmap_w = get_w() - pixmap_x;
981 // int64_t picon_w = (int64_t)(edit->picon_w() + 0.5);
982 // int64_t frame_w = (int64_t)(edit->frame_w() + 0.5);
983 // int64_t pixel_increment = MAX(picon_w, frame_w);
984 // int64_t pixmap_x1 = edit_x;
985 // int64_t pixmap_x2 = edit_x + edit_w;
989 // pixmap_x1 = (int64_t)((double)-edit_x / pixel_increment) *
994 // if(pixmap_x2 > get_w())
996 // pixmap_x2 = (int64_t)((double)(get_w() - edit_x) / pixel_increment + 1) *
1000 // pixmap_x = pixmap_x1;
1001 // pixmap_w = pixmap_x2 - pixmap_x1;
1006 pixmap_h = mwindow->edl->local_session->zoom_track;
1007 Track *track = edit->edits->track;
1008 if( track->show_titles() )
1009 pixmap_h += mwindow->theme->get_image("title_bg_data")->get_h();
1010 //printf("get_pixmap_size %d %d %d %d\n", edit_x, edit_w, pixmap_x, pixmap_w);
1013 void TrackCanvas::edit_dimensions(Edit *edit,
1014 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1016 x = Units::round(edit->track->from_units(edit->startproject) *
1017 mwindow->edl->session->sample_rate /
1018 mwindow->edl->local_session->zoom_sample -
1019 mwindow->edl->local_session->view_start[pane->number]);
1021 y = edit->edits->track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1023 // Method for calculating w so when edits are together we never get off by one error due to rounding
1024 int64_t x_next = Units::round(edit->track->from_units(edit->startproject + edit->length) *
1025 mwindow->edl->session->sample_rate /
1026 mwindow->edl->local_session->zoom_sample -
1027 mwindow->edl->local_session->view_start[pane->number]);
1031 if( edit->track->show_titles() )
1032 edit_h += mwindow->theme->get_image("title_bg_data")->get_h();
1033 if( edit->track->show_assets() )
1034 edit_h += resource_h();
1038 void TrackCanvas::track_dimensions(Track *track, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1042 y = track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1043 h = track->vertical_span(mwindow->theme);
1047 void TrackCanvas::draw_paste_destination()
1049 //int cursor_x = get_relative_cursor_x();
1050 //int cursor_y = get_relative_cursor_y();
1051 int current_atrack = 0;
1052 int current_vtrack = 0;
1053 int current_aedit = 0;
1054 int current_vedit = 0;
1060 //if(pane->number == BOTTOM_RIGHT_PANE)
1061 //printf("TrackCanvas::draw_paste_destination %d %p\n", __LINE__, mwindow->session->track_highlighted);
1063 if((mwindow->session->current_operation == DRAG_ASSET &&
1064 (mwindow->session->drag_assets->total ||
1065 mwindow->session->drag_clips->total)) ||
1066 (mwindow->session->current_operation == DRAG_EDIT &&
1067 mwindow->session->drag_edits->total)) {
1068 Indexable *indexable = 0;
1072 if(mwindow->session->current_operation == DRAG_ASSET &&
1073 mwindow->session->drag_assets->size())
1074 indexable = mwindow->session->drag_assets->get(0);
1076 if(mwindow->session->current_operation == DRAG_ASSET &&
1077 mwindow->session->drag_clips->size())
1078 clip = mwindow->session->drag_clips->get(0);
1080 int has_audio = 0, has_video = 0;
1081 double paste_audio_length = 0, paste_video_length = 0;
1082 double paste_audio_position = -1, paste_video_position = -1;
1085 has_audio = indexable->have_audio();
1086 paste_audio_length = !has_audio ? 0 :
1087 (double)indexable->get_audio_samples() / indexable->get_sample_rate();
1088 has_video = indexable->have_video();
1089 Asset *asset = indexable->is_asset ? (Asset *)indexable : 0;
1090 // Images have length -1
1091 if( asset && asset->video_data && asset->video_length < 0 ) {
1092 paste_video_length = mwindow->edl->session->si_useduration ?
1093 mwindow->edl->session->si_duration / asset->frame_rate :
1094 1.0 / asset->frame_rate ; // 1 frame
1097 paste_video_length = !has_video ? 0 :
1098 (double)indexable->get_video_frames() / indexable->get_frame_rate();
1102 has_audio = clip->tracks->total_audio_tracks() > 0 ? 1 : 0;
1103 paste_audio_length = !has_audio ? 0 : clip->tracks->total_audio_length();
1104 has_video = clip->tracks->total_video_tracks() > 0 ? 1 : 0;
1105 paste_video_length = !has_video ? 0 : clip->tracks->total_video_length();
1108 // 'Align cursor on frame' lengths calculations
1109 if( mwindow->edl->session->cursor_on_frames ) {
1110 double fps = mwindow->edl->session->frame_rate;
1111 double aud = floor(paste_audio_length * fps) / fps;
1112 double vid = floor(paste_video_length * fps) / fps;
1113 double length = has_video && has_audio ?
1114 aud < vid ? aud : vid :
1116 has_audio ? aud : 0;
1117 paste_video_length = paste_audio_length = length;
1120 if( has_audio ) { // we use video if we are over video and audio if we are over audio
1122 switch( mwindow->session->track_highlighted->data_type ) {
1123 case TRACK_VIDEO: length = paste_video_length; break;
1124 case TRACK_AUDIO: length = paste_audio_length; break;
1126 int64_t asset_length = mwindow->session->track_highlighted->
1127 to_units(length, 1);
1128 paste_audio_position = mwindow->session->track_highlighted->
1129 from_units(drop_edit_position(&insertion, NULL, asset_length));
1132 int64_t asset_length = mwindow->session->track_highlighted->
1133 to_units(paste_video_length, 1);
1134 paste_video_position = mwindow->session->track_highlighted->
1135 from_units(drop_edit_position(&insertion, NULL, asset_length));
1138 // Get destination track
1139 for(Track *dest = mwindow->session->track_highlighted;
1141 dest = dest->next) {
1143 // Get source width in pixels
1145 // Use start of highlighted edit
1146 if(mwindow->session->edit_highlighted) {
1147 position = mwindow->session->track_highlighted->from_units(
1148 mwindow->session->edit_highlighted->startproject);
1151 // Use end of highlighted track, disregarding effects
1152 position = mwindow->session->track_highlighted->from_units(
1153 mwindow->session->track_highlighted->edits->length());
1156 // Get the x coordinate
1157 x = Units::to_int64(position *
1158 mwindow->edl->session->sample_rate /
1159 mwindow->edl->local_session->zoom_sample) -
1160 mwindow->edl->local_session->view_start[pane->number];
1162 double paste_position = -1.;
1163 if(dest->data_type == TRACK_AUDIO) {
1164 if(indexable && current_atrack < indexable->get_audio_channels()) {
1165 //printf("TrackCanvas::draw_paste_destination %d %d\n", __LINE__, current_atrack);
1166 w = Units::to_int64((double)indexable->get_audio_samples() /
1167 indexable->get_sample_rate() *
1168 mwindow->edl->session->sample_rate /
1169 mwindow->edl->local_session->zoom_sample);
1170 paste_position = paste_audio_position;
1172 else if(clip && current_atrack < clip->tracks->total_audio_tracks()) {
1173 w = Units::to_int64((double)clip->tracks->total_length() *
1174 mwindow->edl->session->sample_rate /
1175 mwindow->edl->local_session->zoom_sample);
1176 paste_position = paste_audio_position;
1177 //printf("draw_paste_destination %d\n", x);
1179 else if(mwindow->session->current_operation == DRAG_EDIT &&
1180 current_aedit < mwindow->session->drag_edits->total) {
1182 while(current_aedit < mwindow->session->drag_edits->total &&
1183 mwindow->session->drag_edits->values[current_aedit]->track->data_type != TRACK_AUDIO)
1186 if(current_aedit < mwindow->session->drag_edits->total) {
1187 edit = mwindow->session->drag_edits->values[current_aedit];
1188 w = Units::to_int64(edit->length / mwindow->edl->local_session->zoom_sample);
1189 paste_position = mwindow->session->track_highlighted->
1190 from_units(drop_edit_position(&insertion,
1191 mwindow->session->drag_edit,
1192 mwindow->session->drag_edit->length));
1196 if( paste_position >= 0 ) {
1197 position = paste_position;
1204 else if(dest->data_type == TRACK_VIDEO) {
1205 //printf("draw_paste_destination 1\n");
1206 if(indexable && current_vtrack < indexable->get_video_layers())
1208 w = Units::to_int64((double)indexable->get_video_frames() /
1209 indexable->get_frame_rate() *
1210 mwindow->edl->session->sample_rate /
1211 mwindow->edl->local_session->zoom_sample);
1212 paste_position = paste_video_position;
1214 else if(clip && current_vtrack < clip->tracks->total_video_tracks()) {
1215 w = Units::to_int64(clip->tracks->total_length() *
1216 mwindow->edl->session->sample_rate /
1217 mwindow->edl->local_session->zoom_sample);
1218 paste_position = paste_video_position;
1220 else if(mwindow->session->current_operation == DRAG_EDIT &&
1221 current_vedit < mwindow->session->drag_edits->total) {
1223 while(current_vedit < mwindow->session->drag_edits->total &&
1224 mwindow->session->drag_edits->values[current_vedit]->track->data_type != TRACK_VIDEO)
1227 if(current_vedit < mwindow->session->drag_edits->total) {
1228 edit = mwindow->session->drag_edits->values[current_vedit];
1229 w = Units::to_int64(edit->track->from_units(edit->length) *
1230 mwindow->edl->session->sample_rate /
1231 mwindow->edl->local_session->zoom_sample);
1232 paste_position = mwindow->session->track_highlighted->
1233 from_units(drop_edit_position(&insertion,
1234 mwindow->session->drag_edit,
1235 mwindow->session->drag_edit->length));
1239 if( paste_position >= 0 ) {
1240 position = paste_position;
1249 // Get the x coordinate
1250 x = Units::to_int64(position *
1251 mwindow->edl->session->sample_rate /
1252 mwindow->edl->local_session->zoom_sample) -
1253 mwindow->edl->local_session->view_start[pane->number];
1254 int y = dest->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1255 int h = dest->vertical_span(mwindow->theme);
1257 //printf("TrackCanvas::draw_paste_destination 2 %d %d %d %d\n", x, y, w, h);
1258 if(x < -BC_INFINITY) {
1259 w -= -BC_INFINITY - x;
1260 x += -BC_INFINITY - x;
1263 // if(pane->number == TOP_RIGHT_PANE)
1264 // printf("TrackCanvas::draw_paste_destination %d %d %d %d %d\n",
1265 // __LINE__, x, y, w, h);
1267 draw_highlight_insertion(x, y, w, h);
1269 draw_highlight_rectangle(x, y, w, h);
1276 void TrackCanvas::plugin_dimensions(Plugin *plugin, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1278 x = Units::round(plugin->track->from_units(plugin->startproject) *
1279 mwindow->edl->session->sample_rate /
1280 mwindow->edl->local_session->zoom_sample -
1281 mwindow->edl->local_session->view_start[pane->number]);
1282 w = Units::round(plugin->track->from_units(plugin->length) *
1283 mwindow->edl->session->sample_rate /
1284 mwindow->edl->local_session->zoom_sample);
1285 y = plugin->track->y_pixel
1286 - mwindow->edl->local_session->track_start[pane->number];
1287 if( plugin->track->show_titles() )
1288 y += mwindow->theme->get_image("title_bg_data")->get_h();
1289 if( plugin->track->show_assets() )
1291 y += plugin->plugin_set->get_number() *
1292 mwindow->theme->get_image("plugin_bg_data")->get_h();
1293 h = mwindow->theme->get_image("plugin_bg_data")->get_h();
1296 int TrackCanvas::resource_h()
1298 return mwindow->edl->local_session->zoom_track;
1301 void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
1304 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1305 // just draw arrows, so user has indication that something is there
1306 // FIXME: get better colors
1310 draw_triangle_left(0, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1315 draw_triangle_right(get_w() - h * 2/3, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1319 // Fix bug in heroines & cvs version as of 22.8.2005:
1320 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1321 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1334 w = MIN(w, get_w() + 20);
1335 h = MIN(h, get_h() + 20);
1338 set_color(mwindow->preferences->highlight_inverse);
1340 //draw_rectangle(x, y, w, h);
1341 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1342 draw_rectangle(x + 2, y + 2, w - 4, h - 4);
1344 draw_rectangle(x, y, w, h);
1346 //if(pane->number == TOP_RIGHT_PANE)
1347 //printf("TrackCanvas::draw_highlight_rectangle %d %d %d %d %d\n", __LINE__, x, y, w, h);
1350 void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
1353 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1354 // just draw arrows, so user has indication that something is there
1355 // FIXME: get better colors
1364 /* these don't look so good
1366 draw_line(x, y, x, y+h);
1367 draw_line(x - h2 * 2, y + h1*2, x - h2, y+h1*2);
1368 draw_line(x - h2 * 2, y + h1*2+1, x - h2, y+h1*2+1);
1369 draw_line(x - h2 * 2, y + h1*6, x - h2, y+h1*6);
1370 draw_line(x - h2 * 2, y + h1*6+1, x - h2, y+h1*6+1);
1372 draw_triangle_right(x - h2, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1373 draw_triangle_right(x - h2, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1375 /* draw_line(x + h2 * 2, y + h1*2, x + h2, y+h1*2);
1376 draw_line(x + h2 * 2, y + h1*2+1, x + h2, y+h1*2+1);
1377 draw_line(x + h2 * 2, y + h1*6, x + h2, y+h1*6);
1378 draw_line(x - h2 * 2, y + h1*6+1, x + h2, y+h1*6+1);
1380 draw_triangle_left(x, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1381 draw_triangle_left(x, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1383 // draw the box centred around x
1385 // Fix bug in heroines & cvs version as of 22.8.2005:
1386 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1387 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1398 w = MIN(w, get_w() + 20);
1399 h = MIN(h, get_h() + 20);
1400 set_color(mwindow->preferences->highlight_inverse);
1402 draw_rectangle(x, y, w, h);
1403 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1405 //printf("TrackCanvas::draw_highlight_insertion %d %d %d %d\n", x, y, w, h);
1408 void TrackCanvas::draw_playback_cursor()
1410 // Called before playback_cursor exists
1411 // if(mwindow->playback_cursor && mwindow->playback_cursor->visible)
1413 // mwindow->playback_cursor->visible = 0;
1414 // mwindow->playback_cursor->draw();
1418 void TrackCanvas::get_handle_coords(Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h, int side)
1420 int handle_w = mwindow->theme->edithandlein_data[0]->get_w();
1421 int handle_h = mwindow->theme->edithandlein_data[0]->get_h();
1423 edit_dimensions(edit, x, y, w, h);
1425 if( edit->track->show_titles() )
1426 y += mwindow->theme->get_image("title_bg_data")->get_h();
1428 if(side == EDIT_OUT)
1435 void TrackCanvas::get_transition_coords(Edit *edit,
1436 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1438 int transition_w = 30, transition_h = 30;
1439 int has_titles = edit->track->show_titles();
1440 int has_assets = edit->track->show_assets();
1441 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
1442 double asset_h = resource_h();
1443 double ys = has_assets ? asset_h : has_titles ? title_bg_h : 0;
1444 double dy = has_titles ?
1445 ( has_assets ? title_bg_h + asset_h/2 : title_bg_h/2 ) :
1446 ( has_assets ? asset_h/2 : 0) ;
1447 double title_h = mwindow->theme->title_h;
1448 if( dy < title_h / 2 ) { ys = title_h; dy = ys / 2; }
1451 x -= transition_w / 2;
1452 y -= transition_h / 2;
1457 void TrackCanvas::draw_highlighting()
1462 switch(mwindow->session->current_operation)
1464 case DRAG_ATRANSITION:
1465 case DRAG_VTRANSITION:
1466 //printf("TrackCanvas::draw_highlighting 1 %p %p\n",
1467 // mwindow->session->track_highlighted, mwindow->session->edit_highlighted);
1468 if(mwindow->session->edit_highlighted) {
1469 if((mwindow->session->current_operation == DRAG_ATRANSITION &&
1470 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1471 (mwindow->session->current_operation == DRAG_VTRANSITION &&
1472 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) {
1473 edit_dimensions(mwindow->session->edit_highlighted,
1475 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1476 MWindowGUI::visible(y, y + h, 0, get_h())) {
1478 get_transition_coords(mwindow->session->edit_highlighted,
1485 // Dragging a new effect from the Resource window
1488 if(mwindow->session->track_highlighted &&
1489 ((mwindow->session->current_operation == DRAG_AEFFECT &&
1490 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1491 (mwindow->session->current_operation == DRAG_VEFFECT &&
1492 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1493 // Put it before another plugin
1494 if(mwindow->session->plugin_highlighted) {
1495 plugin_dimensions(mwindow->session->plugin_highlighted,
1497 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1499 // Put it after a plugin set
1500 else if( mwindow->session->pluginset_highlighted &&
1501 mwindow->session->pluginset_highlighted->last ) {
1502 plugin_dimensions((Plugin*)mwindow->session->pluginset_highlighted->last,
1504 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1505 int64_t track_x, track_y, track_w, track_h;
1506 track_dimensions(mwindow->session->track_highlighted,
1507 track_x, track_y, track_w, track_h);
1511 mwindow->session->track_highlighted->get_length() *
1512 mwindow->edl->session->sample_rate /
1513 mwindow->edl->local_session->zoom_sample -
1514 mwindow->edl->local_session->view_start[pane->number]) -
1516 //printf("TrackCanvas::draw_highlighting 2 %d\n", w);
1517 if(w <= 0) w = track_w;
1520 track_dimensions(mwindow->session->track_highlighted,
1523 //printf("TrackCanvas::draw_highlighting 1 %d %d %d %d\n", x, y, w, h);
1524 // Put it in a new plugin set determined by the selected range
1525 if(mwindow->edl->local_session->get_selectionend() >
1526 mwindow->edl->local_session->get_selectionstart()) {
1527 x = Units::to_int64(mwindow->edl->local_session->get_selectionstart() *
1528 mwindow->edl->session->sample_rate /
1529 mwindow->edl->local_session->zoom_sample -
1530 mwindow->edl->local_session->view_start[pane->number]);
1531 w = Units::to_int64((mwindow->edl->local_session->get_selectionend() -
1532 mwindow->edl->local_session->get_selectionstart()) *
1533 mwindow->edl->session->sample_rate /
1534 mwindow->edl->local_session->zoom_sample);
1536 // Put it in a new plugin set determined by an edit boundary
1537 else if(mwindow->session->edit_highlighted) {
1538 int64_t temp_y, temp_h;
1539 edit_dimensions(mwindow->session->edit_highlighted,
1540 x, temp_y, w, temp_h);
1542 // Put it at the beginning of the track in a new plugin set
1545 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1546 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1547 //printf("TrackCanvas::draw_highlighting 1\n");
1554 if(mwindow->session->track_highlighted) {
1555 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1557 // if(MWindowGUI::visible(y, y + h, 0, get_h()))
1559 draw_paste_destination();
1565 if(mwindow->session->track_highlighted) {
1566 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1568 // if(MWindowGUI::visible(y, y + h, 0, get_h())) {
1569 draw_paste_destination();
1574 if( mwindow->session->track_highlighted && mwindow->session->drag_group &&
1575 mwindow->session->drag_group_edit && mwindow->session->drag_group_first_track ) {
1576 Track *track = mwindow->session->track_highlighted;
1577 EDL *drag_group = mwindow->session->drag_group;
1578 Track *edit_track = mwindow->session->drag_group_edit->track;
1579 Track *drag_track = mwindow->session->drag_group_first_track;
1580 while( track && edit_track && edit_track != drag_track ) {
1581 edit_track = edit_track->previous;
1582 track = track->previous;
1584 int cx = get_cursor_x();
1585 double cur_pos = mwindow->session->drag_group_position;
1586 double new_pos = mwindow->edl->get_cursor_position(cx, pane->number);
1587 new_pos -= mwindow->session->drag_position - cur_pos;
1588 new_pos = mwindow->edl->align_to_frame(new_pos, 0);
1589 double drop_position = new_pos;
1591 int ret = test_track_group(drag_group, track, new_pos);
1595 if( new_pos != drop_position ) {
1596 double pos = new_pos;
1597 pos += mwindow->session->drag_position - cur_pos;
1598 cx = mwindow->edl->get_position_cursorx(pos, pane->number);
1599 ret = test_track_group(drag_group, track, new_pos);
1601 color = ret > 0 ? YELLOW : shift_down() ? RED : BLUE;
1603 track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1604 int dx = cx - mwindow->session->drag_origin_x;
1605 int dy = y - mwindow->session->drag_origin_y;
1606 draw_selected_edits(mwindow->edl, dx, dy, color, -1);
1609 // Dragging an effect from the timeline
1610 case DRAG_AEFFECT_COPY:
1611 case DRAG_VEFFECT_COPY:
1612 if( (mwindow->session->plugin_highlighted || mwindow->session->track_highlighted) &&
1613 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
1614 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1615 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
1616 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1618 int64_t plugin_position = -1;
1619 Plugin *drag_plugin = mwindow->session->drag_plugin;
1620 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
1621 Track *hi_track = mwindow->session->track_highlighted;
1622 Edit *hi_edit = mwindow->session->edit_highlighted;
1623 // Put it into a silence zone
1624 if( hi_plugin_set && hi_plugin_set->last &&
1625 hi_plugin_set->track == drag_plugin->track ) {
1626 plugin_dimensions((Plugin *)hi_plugin_set->last, x, y, w, h);
1627 plugin_position = drop_plugin_position(hi_plugin_set, drag_plugin);
1628 hi_track = drag_plugin->track;
1630 else if( hi_track ) {
1631 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
1632 track_dimensions(hi_track, x, y, w, h);
1633 plugin_position = hi_edit ? hi_edit->startproject : 0;
1636 if( plugin_position < 0 ) break;
1638 // Calculate length of plugin based on data type of track and units
1639 double zoom_scale = (double)mwindow->edl->session->sample_rate /
1640 mwindow->edl->local_session->zoom_sample;
1641 x = Units::round(hi_track->from_units(plugin_position) * zoom_scale) -
1642 mwindow->edl->local_session->view_start[pane->number];
1643 w = Units::round(hi_track->from_units(drag_plugin->length) * zoom_scale);
1645 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1646 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1652 case DRAG_PLUGINKEY:
1653 if(mwindow->session->plugin_highlighted &&
1654 mwindow->session->current_operation == DRAG_PLUGINKEY)
1656 // Just highlight the plugin
1657 plugin_dimensions(mwindow->session->plugin_highlighted, x, y, w, h);
1659 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1660 MWindowGUI::visible(y, y + h, 0, get_h()))
1670 draw_highlight_rectangle(x, y, w, h);
1672 draw_selected_edits(mwindow->edl, 0, 0, GREEN+BLUE, RED);
1675 // x does not reliably draw a really big rectangle
1676 void TrackCanvas::draw_selected(int x, int y, int w, int h)
1678 int x1 = bmax(x, 0), x2 = bmin(x+w, get_w());
1679 if( x1 > x2 ) return;
1680 int y1 = bmax(y, 0), y2 = bmin(y+h, get_h());
1681 if( y1 > y2 ) return;
1682 if( x >= 0 && x < get_w() ) draw_line(x,y1, x,y2);
1683 if( x+w >= 0 && x+w < get_w() ) draw_line(x+w,y1, x+w,y2);
1684 if( y >= 0 && y < get_h() ) draw_line(x1,y, x2,y);
1685 if( y+h >= 0 && y+h < get_h() ) draw_line(x1,y+h, x2,y+h);
1688 void TrackCanvas::draw_selected_edits(EDL *edl, int dx, int dy, int color0, int color1)
1690 for( Track *track=edl->tracks->first; track; track=track->next ) {
1691 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1692 if( !edit->is_selected ) continue;
1694 edit_dimensions(edit, x, y, w, h);
1696 if( !MWindowGUI::visible(x, x + w, 0, get_w()) ) continue;
1697 if( !MWindowGUI::visible(y, y + h, 0, get_h()) ) continue;
1699 int inner = color1 < 0 ? color0 : !edit->group_id ? color0 :
1700 mwindow->get_group_color(edit->group_id);
1702 draw_selected(x, y, w, h);
1703 int outer = color1 < 0 ? color0 : !edit->group_id ? color1 : inner;
1705 draw_selected(x-1, y-1, w+2, h+2);
1706 draw_selected(x-2, y-2, w+1, h+1);
1711 void TrackCanvas::draw_plugins()
1713 char string[BCTEXTLEN];
1715 int current_show = 0;
1716 int current_preset = 0;
1718 for(int i = 0; i < plugin_on_toggles.total; i++)
1719 plugin_on_toggles.values[i]->in_use = 0;
1720 for(int i = 0; i < plugin_show_toggles.total; i++)
1721 plugin_show_toggles.values[i]->in_use = 0;
1722 for(int i = 0; i < preset_edit_buttons.total; i++)
1723 plugin_show_toggles.values[i]->in_use = 0;
1726 for(Track *track = mwindow->edl->tracks->first;
1728 track = track->next)
1730 if(track->expand_view)
1732 for(int i = 0; i < track->plugin_set.total; i++)
1734 PluginSet *pluginset = track->plugin_set.values[i];
1736 for(Plugin *plugin = (Plugin*)pluginset->first; plugin; plugin = (Plugin*)plugin->next)
1738 int64_t total_x, y, total_w, h;
1739 plugin_dimensions(plugin, total_x, y, total_w, h);
1741 if(MWindowGUI::visible(total_x, total_x + total_w, 0, get_w()) &&
1742 MWindowGUI::visible(y, y + h, 0, get_h()) &&
1743 plugin->plugin_type != PLUGIN_NONE)
1745 int x = total_x, w = total_w, left_margin = 5;
1746 int right_margin = 5;
1752 if(w + x > get_w()) w -= (w + x) - get_w();
1759 mwindow->theme->get_image("plugin_bg_data"),
1761 set_color(mwindow->theme->title_color);
1762 set_font(mwindow->theme->title_font);
1763 plugin->calculate_title(string, 0);
1765 // Truncate string to int64_test visible in background
1766 int len = strlen(string), j;
1767 for(j = len; j >= 0; j--)
1769 if(left_margin + get_text_width(mwindow->theme->title_font, string) > w)
1777 // Justify the text on the left boundary of the edit if it is visible.
1778 // Otherwise justify it on the left side of the screen.
1779 int64_t text_x = total_x + left_margin;
1780 int64_t text_w = get_text_width(mwindow->theme->title_font, string, strlen(string));
1781 text_x = MAX(left_margin, text_x);
1783 y + get_text_ascent(mwindow->theme->title_font) + 2,
1787 int64_t min_x = total_x + text_w;
1790 // Update plugin toggles
1791 int toggle_x = total_x + total_w;
1793 toggle_x = MIN(get_w() - right_margin, toggle_x);
1796 toggle_x -= PluginOn::calculate_w(mwindow) + 10;
1797 if(toggle_x > min_x)
1799 if(current_on >= plugin_on_toggles.total)
1801 PluginOn *plugin_on = new PluginOn(mwindow, toggle_x, toggle_y, plugin);
1802 add_subwindow(plugin_on);
1803 plugin_on_toggles.append(plugin_on);
1807 plugin_on_toggles.values[current_on]->update(toggle_x, toggle_y, plugin);
1812 // Toggles for standalone plugins only
1813 if(plugin->plugin_type == PLUGIN_STANDALONE)
1816 toggle_x -= PluginShow::calculate_w(mwindow) + 10;
1817 if(toggle_x > min_x)
1819 if(current_show >= plugin_show_toggles.total)
1821 PluginShow *plugin_show = new PluginShow(mwindow, toggle_x, toggle_y, plugin);
1822 add_subwindow(plugin_show);
1823 plugin_show_toggles.append(plugin_show);
1827 plugin_show_toggles.values[current_show]->update(toggle_x, toggle_y, plugin);
1831 toggle_x -= PluginPresetEdit::calculate_w(mwindow) + 10;
1832 if(toggle_x > min_x)
1834 if(current_preset >= preset_edit_buttons.total)
1836 PluginPresetEdit *preset_edit = new PluginPresetEdit(mwindow, toggle_x, toggle_y, plugin);
1837 add_subwindow(preset_edit);
1838 preset_edit_buttons.append(preset_edit);
1842 preset_edit_buttons.values[current_preset]->update(toggle_x, toggle_y, plugin);
1853 // Remove unused toggles
1855 while(current_preset < preset_edit_buttons.total)
1857 preset_edit_buttons.remove_object_number(current_preset);
1859 while(current_show < plugin_show_toggles.total)
1861 plugin_show_toggles.remove_object_number(current_show);
1864 while(current_on < plugin_on_toggles.total)
1866 plugin_on_toggles.remove_object_number(current_on);
1870 void TrackCanvas::refresh_plugintoggles()
1872 for(int i = 0; i < plugin_on_toggles.total; i++)
1874 PluginOn *on = plugin_on_toggles.values[i];
1875 on->reposition_window(on->get_x(), on->get_y());
1877 for(int i = 0; i < plugin_show_toggles.total; i++)
1879 PluginShow *show = plugin_show_toggles.values[i];
1880 show->reposition_window(show->get_x(), show->get_y());
1882 for(int i = 0; i < preset_edit_buttons.total; i++)
1884 PluginPresetEdit *preset_edit = preset_edit_buttons.values[i];
1885 preset_edit->reposition_window(preset_edit->get_x(), preset_edit->get_y());
1889 void TrackCanvas::draw_hard_edges()
1891 if( !mwindow->edl->session->auto_conf->hard_edges )
1895 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1896 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1897 if( !edit->hard_left && !edit->hard_right ) continue;
1898 edit_dimensions(edit, x, y, w, h);
1902 if( track->show_titles() )
1903 y1 += mwindow->theme->get_image("title_bg_data")->get_h();
1904 if( track->show_assets() )
1907 y1 += mwindow->theme->title_h;
1908 if( edit->hard_left ) {
1909 ArrayList<int> xpt, ypt;
1910 xpt.append(x); ypt.append(y1);
1911 xpt.append(x+HANDLE_W); ypt.append(y1);
1912 xpt.append(x); ypt.append(y1-HANDLE_H);
1913 fill_polygon(&xpt, &ypt);
1915 if( edit->hard_right ) {
1916 ArrayList<int> xpt, ypt; int x1 = x+w-1;
1917 xpt.append(x1); ypt.append(y1);
1918 xpt.append(x1-HANDLE_W); ypt.append(y1);
1919 xpt.append(x1); ypt.append(y1-HANDLE_H);
1920 fill_polygon(&xpt, &ypt);
1926 void TrackCanvas::draw_inout_points()
1931 void TrackCanvas::draw_drag_handle()
1933 if( mwindow->session->current_operation != DRAG_EDITHANDLE2 &&
1934 mwindow->session->current_operation != DRAG_PLUGINHANDLE2 ) return;
1935 int64_t pixel1 = Units::round(mwindow->session->drag_position *
1936 mwindow->edl->session->sample_rate /
1937 mwindow->edl->local_session->zoom_sample -
1938 mwindow->edl->local_session->view_start[pane->number]);
1939 set_color(!snapped ? GREEN : (snapped=0, YELLOW));
1941 draw_line(pixel1, 0, pixel1, get_h());
1944 if( mwindow->session->current_operation != DRAG_EDITHANDLE2 ) return;
1945 if( !mwindow->session->drag_edit ) return;
1946 int group_id = mwindow->session->drag_edit->group_id;
1947 if( !group_id ) return;
1948 int64_t dx, dy, dw, dh;
1949 edit_dimensions(mwindow->session->drag_edit, dx, dy, dw, dh);
1950 int drag_handle = mwindow->session->drag_handle;
1951 int64_t pixel0 = !drag_handle ? dx : dx + dw;
1952 int delta = pixel1 - pixel0;
1953 set_color(LTPURPLE);
1956 for( Track *track=mwindow->edl->tracks->first; track; track=track->next ) {
1957 Edit *left = 0, *right = 0;
1958 double start = DBL_MAX, end = DBL_MIN;
1959 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1960 if( edit->group_id != group_id ) continue;
1961 double edit_start = edit->track->from_units(edit->startproject);
1962 if( edit_start < start ) { start = edit_start; left = edit; }
1963 double edit_end = edit->track->from_units(edit->startproject+edit->length);
1964 if( edit_end > end ) { end = edit_end; right = edit; }
1966 Edit *edit = !drag_handle ? left : right;
1967 if( !edit ) continue;
1968 Indexable *idxbl = edit->asset;
1969 if( !idxbl ) idxbl = edit->nested_edl;
1970 int can_drag = idxbl ? 1 : 0;
1972 int64_t source_len = !idxbl ? -1 :
1973 edit->track->data_type == TRACK_AUDIO ?
1974 idxbl->get_audio_samples() :
1975 edit->track->data_type == TRACK_VIDEO ?
1976 idxbl->get_video_frames() : -1;
1977 if( edit->startsource + edit->length >= source_len )
1980 else if( !edit->startsource )
1983 edit_dimensions(edit, x, y, w, h);
1984 if( y+h < 0 || y >= get_h() ) continue;
1985 int edge_x = !drag_handle ? x : x + w;
1986 int edge_y = y + h/2, k = 10;
1987 if( edge_x >= 0 && edge_x < get_w() ) {
1989 draw_line(edge_x-k,edge_y-k, edge_x+k,edge_y+k);
1990 draw_line(edge_x-k,edge_y+k, edge_x+k,edge_y-k);
1992 else if( !drag_handle ) {
1993 draw_line(edge_x+k,edge_y-k, edge_x,edge_y);
1994 draw_line(edge_x+k,edge_y+k, edge_x,edge_y);
1997 draw_line(edge_x,edge_y, edge_x-k,edge_y-k);
1998 draw_line(edge_x,edge_y, edge_x-k,edge_y+k);
2002 if( edge_x >= 0 && edge_x < get_w() ) {
2003 draw_line(edge_x, y, edge_x, y+h);
2010 void TrackCanvas::draw_transitions()
2014 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
2015 if( !track->show_transitions() ) continue;
2017 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
2018 if(!edit->transition) continue;
2019 edit_dimensions(edit, x, y, w, h);
2020 int strip_x = x, edit_y = y;
2021 get_transition_coords(edit, x, y, w, h);
2022 int strip_y = y - mwindow->theme->get_image("plugin_bg_data")->get_h();
2023 if( track->show_assets() && track->show_titles() )
2024 edit_y += mwindow->theme->get_image("title_bg_data")->get_h();
2025 if( strip_y < edit_y ) strip_y = edit_y;
2027 int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
2028 mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
2029 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
2030 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
2031 PluginServer *server = mwindow->scan_plugindb(edit->transition->title,
2033 if( !server ) continue;
2034 VFrame *picon = server->get_picon();
2035 if( !picon ) continue;
2036 int picon_w = picon->get_w(), picon_h = picon->get_h();
2037 int track_h = edit->track->vertical_span(mwindow->theme);
2038 if( picon_h > track_h ) picon_h = track_h;
2039 draw_vframe(picon, x, y, w, h, 0, 0, picon_w, picon_h);
2041 if(MWindowGUI::visible(strip_x, strip_x + strip_w, 0, get_w()) &&
2042 MWindowGUI::visible(strip_y, strip_y + h, 0, get_h())) {
2043 int x = strip_x, w = strip_w;
2044 if( x < 0 ) { w -= -x; x = 0; }
2045 if( w + x > get_w() ) w -= (w + x) - get_w();
2047 draw_3segmenth( x, strip_y, w, strip_x, strip_w,
2048 mwindow->theme->get_image("plugin_bg_data"), 0);
2054 void TrackCanvas::draw_loop_points()
2056 //printf("TrackCanvas::draw_loop_points 1\n");
2057 if(mwindow->edl->local_session->loop_playback)
2059 //printf("TrackCanvas::draw_loop_points 2\n");
2060 int64_t x = Units::round(mwindow->edl->local_session->loop_start *
2061 mwindow->edl->session->sample_rate /
2062 mwindow->edl->local_session->zoom_sample -
2063 mwindow->edl->local_session->view_start[pane->number]);
2064 //printf("TrackCanvas::draw_loop_points 3\n");
2066 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
2069 draw_line(x, 0, x, get_h());
2071 //printf("TrackCanvas::draw_loop_points 4\n");
2073 x = Units::round(mwindow->edl->local_session->loop_end *
2074 mwindow->edl->session->sample_rate /
2075 mwindow->edl->local_session->zoom_sample -
2076 mwindow->edl->local_session->view_start[pane->number]);
2077 //printf("TrackCanvas::draw_loop_points 5\n");
2079 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
2082 draw_line(x, 0, x, get_h());
2084 //printf("TrackCanvas::draw_loop_points 6\n");
2086 //printf("TrackCanvas::draw_loop_points 7\n");
2089 void TrackCanvas::draw_brender_range()
2091 if( !mwindow->preferences->use_brender || !mwindow->brender_active ) return;
2092 if( mwindow->edl->session->brender_start >= mwindow->edl->session->brender_end ) return;
2093 if( mwindow->edl->session->brender_end > 0 )
2095 int64_t x1 = Units::round(mwindow->edl->session->brender_start *
2096 mwindow->edl->session->sample_rate /
2097 mwindow->edl->local_session->zoom_sample -
2098 mwindow->edl->local_session->view_start[pane->number]);
2099 if(MWindowGUI::visible(x1, x1 + 1, 0, get_w()))
2102 draw_line(x1, 0, x1, get_h());
2104 int64_t x2 = Units::round(mwindow->edl->session->brender_end *
2105 mwindow->edl->session->sample_rate /
2106 mwindow->edl->local_session->zoom_sample -
2107 mwindow->edl->local_session->view_start[pane->number]);
2109 if(MWindowGUI::visible(x2, x2 + 1, 0, get_w()))
2112 draw_line(x2, 0, x2, get_h());
2117 // The operations which correspond to each automation type
2118 int TrackCanvas::auto_operations[AUTOMATION_TOTAL] =
2134 // The buttonpress operations, so nothing changes unless the mouse moves
2135 // a certain amount. This allows the keyframe to be used to position the
2136 // insertion point without moving itself.
2137 static int pre_auto_operations[AUTOMATION_TOTAL] =
2154 int TrackCanvas::do_keyframes(int cursor_x,
2162 // Note: button 3 (right mouse button) is not eaten to allow
2163 // track context menu to appear
2165 EDLSession *session = mwindow->edl->session;
2169 static BC_Pixmap *auto_pixmaps[AUTOMATION_TOTAL] =
2171 0, 0, 0, 0, 0, 0, 0, 0,
2173 modekeyframe_pixmap,
2174 maskkeyframe_pixmap,
2180 for(Track *track = mwindow->edl->tracks->first;
2182 track = track->next) {
2183 Auto *auto_keyframe = 0;
2184 Automation *automation = track->automation;
2187 // Handle keyframes in reverse drawing order if a button press
2189 int end = AUTOMATION_TOTAL;
2193 start = AUTOMATION_TOTAL - 1;
2197 for(int i = start; i != end && !result; i += step)
2199 // Event not trapped and automation visible
2200 Autos *autos = automation->autos[i];
2201 if(!result && session->auto_conf->autos[i] && autos) {
2203 case AUTOMATION_MODE:
2204 case AUTOMATION_PAN:
2205 case AUTOMATION_MASK:
2206 result = do_autos(track, automation->autos[i],
2207 cursor_x, cursor_y, draw,
2208 buttonpress, auto_pixmaps[i],
2209 auto_keyframe, rerender);
2213 switch(autos->get_type()) {
2214 case Autos::AUTOMATION_TYPE_FLOAT: {
2215 Automation automation(0, track);
2216 int grouptype = automation.autogrouptype(i, track);
2217 if( buttonpress && i == AUTOMATION_SPEED ) {
2218 mwindow->speed_before();
2221 if(draw) // Do dropshadow
2222 result = do_float_autos(track, autos,
2223 cursor_x, cursor_y, draw,
2224 buttonpress, 1, 1, MDGREY,
2225 auto_keyframe, grouptype);
2226 result = do_float_autos(track, autos,
2227 cursor_x, cursor_y, draw, buttonpress,
2228 0, 0, GWindowGUI::auto_colors[i],
2229 auto_keyframe, grouptype);
2231 if( !result && buttonpress && i == AUTOMATION_SPEED )
2232 mwindow->speed_after(-1);
2233 if( result && buttonpress ) {
2234 int color = GWindowGUI::auto_colors[i];
2235 mwindow->gui->zoombar->update_autozoom(grouptype, color);
2239 case Autos::AUTOMATION_TYPE_INT: {
2240 if(draw) // Do dropshadow
2241 result = do_int_autos(track, autos,
2242 cursor_x, cursor_y, draw,
2243 buttonpress, 1, 1, MDGREY,
2245 result = do_int_autos(track, autos,
2246 cursor_x, cursor_y, draw, buttonpress,
2247 0, 0, GWindowGUI::auto_colors[i],
2256 if(mwindow->session->current_operation == auto_operations[i])
2259 // printf("TrackCanvas::do_keyframes %d %d %d\n",
2261 // mwindow->session->current_operation,
2262 // auto_operations[i]);
2265 if (buttonpress == 2 && auto_keyframe )
2267 double position = track->from_units(auto_keyframe->position);
2268 mwindow->edl->local_session->set_selectionstart(position);
2269 mwindow->edl->local_session->set_selectionend(position);
2271 if (buttonpress != 3)
2273 if(i == AUTOMATION_FADE || i == AUTOMATION_SPEED)
2274 fill_ganged_autos(get_double_click(), 0, track,
2275 (FloatAuto*)mwindow->session->drag_auto);
2276 mwindow->session->current_operation = pre_auto_operations[i];
2277 update_drag_caption();
2280 else if( auto_keyframe )
2282 gui->keyframe_menu->update(automation,
2285 gui->keyframe_menu->activate_menu();
2286 rerender = 1; // the position changes
2290 gui->keyframe_hide->update(autos);
2291 gui->keyframe_hide->activate_menu();
2292 rerender = 1; // the position changes
2294 if(buttonpress == 1 && ctrl_down() &&
2295 AUTOMATION_TYPE_FLOAT == autos->get_type())
2296 rerender = 1; // special case: curve mode changed
2302 if(!result && session->auto_conf->plugins) {
2305 result = do_plugin_autos(track, cursor_x, cursor_y,
2306 draw, buttonpress, plugin, keyframe);
2307 if(result && mwindow->session->current_operation == DRAG_PLUGINKEY) {
2310 if(result && (buttonpress == 1)) {
2311 mwindow->session->current_operation = DRAG_PLUGINKEY_PRE;
2312 update_drag_caption();
2315 else if (result && (buttonpress == 3)) {
2316 gui->keyframe_menu->update(plugin, keyframe);
2317 gui->keyframe_menu->activate_menu();
2318 rerender = 1; // the position changes
2323 // Final pass to trap event
2324 for(int i = 0; i < AUTOMATION_TOTAL; i++) {
2325 if(mwindow->session->current_operation == pre_auto_operations[i] ||
2326 mwindow->session->current_operation == auto_operations[i]) {
2332 if(mwindow->session->current_operation == DRAG_PLUGINKEY ||
2333 mwindow->session->current_operation == DRAG_PLUGINKEY_PRE) {
2339 new_cursor = UPRIGHT_ARROW_CURSOR;
2345 void TrackCanvas::draw_keyframe_reticle()
2347 int keyframe_hairline = mwindow->preferences->keyframe_reticle;
2348 if( keyframe_hairline == HAIRLINE_NEVER ) return;
2350 int current_op = mwindow->session->current_operation, dragging = 0;
2351 for( int i=0; !dragging && i<AUTOMATION_TOTAL; ++i )
2352 if( current_op == auto_operations[i] ) dragging = 1;
2353 if( dragging && !mwindow->session->drag_auto ) dragging = 0;
2355 int autoidx = dragging && keyframe_hairline != HAIRLINE_ALWAYS ?
2356 mwindow->session->drag_auto->autos->autoidx : -1;
2358 if( get_buttonpress() == LEFT_BUTTON && dragging &&
2359 keyframe_hairline == HAIRLINE_DRAGGING ) {
2360 draw_hairline(mwindow->session->drag_auto, RED, 1);
2364 if( keyframe_hairline == HAIRLINE_ALWAYS || ( get_buttonpress() == MIDDLE_BUTTON &&
2365 keyframe_hairline == HAIRLINE_DRAGGING && dragging ) ) {
2366 int show = dragging || keyframe_hairline == HAIRLINE_ALWAYS ? 1 : 0;
2367 for( Track *track = mwindow->edl->tracks->first; track; track=track->next ) {
2368 Automation *automation = track->automation;
2369 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2370 if( !mwindow->edl->session->auto_conf->autos[i] ) continue;
2371 // automation visible
2372 Autos *autos = automation->autos[i];
2373 if( !autos ) continue;
2374 if( autoidx >= 0 && autos->autoidx != autoidx ) continue;
2375 for( Auto *auto_keyframe=autos->first; auto_keyframe;
2376 auto_keyframe = auto_keyframe->next ) {
2377 draw_hairline(auto_keyframe, BLUE, show);
2383 draw_hairline(mwindow->session->drag_auto, RED, 1);
2387 void TrackCanvas::draw_auto(Auto *current,
2395 x1 = x - HANDLE_W / 2;
2396 x2 = x + HANDLE_W / 2;
2397 y1 = center_pixel + y - HANDLE_W / 2;
2398 y2 = center_pixel + y + HANDLE_W / 2;
2400 if(y1 < center_pixel + -zoom_track / 2) y1 = center_pixel + -zoom_track / 2;
2401 if(y2 > center_pixel + zoom_track / 2) y2 = center_pixel + zoom_track / 2;
2403 draw_box(x1, y1, x2 - x1, y2 - y1);
2407 // This draws lines for bezier in & out controls
2408 void TrackCanvas::draw_cropped_line(int x1,
2417 // Don't care about x since it is clipped by the window.
2418 // Put y coords in ascending order
2420 y2 ^= y1; y1 ^= y2; y2 ^= y1;
2421 x2 ^= x1; x1 ^= x2; x2 ^= x1;
2426 double slope = (double)(x2 - x1) / (y2 - y1);
2427 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2429 x1 = (int)(x1 + (min_y - y1) * slope);
2432 else if(y1 >= max_y) {
2433 x1 = (int)(x1 + (max_y - 1 - y1) * slope);
2438 x2 = (int)(x2 + (max_y - 1 - y2) * slope);
2441 else if(y2 < min_y) {
2442 x2 = (int)(x2 + (min_y - y2) * slope);
2447 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2448 if( y1 >= min_y && y1 < max_y &&
2449 y2 >= min_y && y2 < max_y )
2450 draw_line(x1, y1, x2, y2);
2454 void TrackCanvas::draw_floatauto(FloatAuto *current,
2465 int x1 = x - HANDLE_W / 2; // Center
2466 int x2 = x + HANDLE_W / 2;
2467 int y1 = center_pixel + y - HANDLE_H / 2;
2468 int y2 = center_pixel + y + HANDLE_H / 2;
2469 int ymin = center_pixel - zoom_track / 2;
2470 int ymax = center_pixel + zoom_track / 2;
2471 CLAMP(y1, ymin, ymax);
2472 CLAMP(y2, ymin, ymax);
2475 if( current->curve_mode == FloatAuto::LINEAR ) {
2476 draw_box(x1, y1, x2 - x1, y2 - y1);
2479 ArrayList<int> polygon_x;
2480 ArrayList<int> polygon_y;
2481 polygon_x.append((x1 + x2) / 2 + 1);
2482 polygon_y.append(y1 + 1);
2483 polygon_x.append(x2 + 1);
2484 polygon_y.append((y1 + y2) / 2 + 1);
2485 polygon_x.append((x1 + x2) / 2 + 1);
2486 polygon_y.append(y2 + 1);
2487 polygon_x.append(x1 + 1);
2488 polygon_y.append((y1 + y2) / 2 + 1);
2489 fill_polygon(&polygon_x, &polygon_y);
2493 // show bezier control points (only) if this
2494 // floatauto doesn't adjust it's tangents automatically
2495 if(current->curve_mode != FloatAuto::FREE &&
2496 current->curve_mode != FloatAuto::TFREE)
2500 draw_floatauto_ctrlpoint(x, y, in_x, in_y, center_pixel, zoom_track, color);
2502 draw_floatauto_ctrlpoint(x, y, out_x, out_y, center_pixel, zoom_track, color);
2505 inline int quantize(float f) { return (int)floor(f + 0.5); }
2507 inline void TrackCanvas::draw_floatauto_ctrlpoint(
2508 int x, int y, int cp_x, int cp_y, int center_pixel,
2509 int zoom_track, int color)
2510 // draw the tangent and a handle for given bézier ctrl point
2512 bool handle_visible = (abs(cp_y) <= zoom_track / 2);
2514 float slope = (float)(cp_y - y)/(cp_x - x);
2515 CLAMP(cp_y, -zoom_track / 2, zoom_track / 2);
2517 cp_x = x + quantize((cp_y - y) / slope);
2520 cp_y += center_pixel;
2522 // drawing the tangent as a dashed line...
2523 int const dash = HANDLE_W;
2524 int const gap = HANDLE_W / 2;
2525 float sx = 3 * (cp_x - x) / 4.;
2528 // q is the x displacement for a unit line of slope
2529 float q = (sx > 0 ? 1 : -1) / sqrt(1 + slope * slope);
2531 float dist = 1/q * sx;
2537 float sy = slope * sx, ey = slope * ex;
2538 draw_line(quantize(sx + x), quantize(sy + y), quantize(ex + x), quantize(ey + y));
2545 int r = HANDLE_W / 2;
2546 int cp_x1 = cp_x - r;
2547 int cp_y1 = cp_y - r;
2549 draw_disc(cp_x1, cp_y1, 2 * r, 2 * r);
2551 draw_circle(cp_x1, cp_y1, 2 * r, 2 * r);
2556 int TrackCanvas::test_auto(Auto *current,
2557 int x, int y, int center_pixel, int zoom_track,
2558 int cursor_x, int cursor_y, int buttonpress)
2563 x1 = x - HANDLE_W / 2;
2564 x2 = x + HANDLE_W / 2;
2565 y1 = center_pixel + y - HANDLE_H / 2;
2566 y2 = center_pixel + y + HANDLE_H / 2;
2567 int ymin = center_pixel - zoom_track / 2;
2568 int ymax = center_pixel + zoom_track / 2;
2569 CLAMP(y1, ymin, ymax);
2570 CLAMP(y2, ymin, ymax);
2572 if(cursor_x >= x1 && cursor_x < x2 && cursor_y >= y1 && cursor_y < y2)
2574 if(buttonpress && buttonpress != 3)
2576 mwindow->session->drag_auto = current;
2577 mwindow->session->drag_start_percentage = (float)((IntAuto*)current)->value;
2578 // Toggle Autos don't respond to vertical zoom, they always show up
2579 // with "on" == 100% == line on top
2580 mwindow->session->drag_start_position = current->position;
2581 mwindow->session->drag_origin_x = cursor_x;
2582 mwindow->session->drag_origin_y = cursor_y;
2587 if(buttonpress && buttonpress != 3 && result)
2589 //printf("TrackCanvas::test_auto %d\n", __LINE__);
2590 mwindow->undo->update_undo_before();
2596 // some Helpers for test_floatauto(..)
2597 // and for dragging the tangents/ctrl points
2598 inline float test_curve_line( int x0, int y0, int ctrl_x, int ctrl_y,
2599 float cursor_x, float cursor_y)
2601 // Control point switched off?
2602 if( x0 == ctrl_x ) return 0.0;
2603 double x1 = ctrl_x-x0, y1 = ctrl_y-y0;
2604 double x = cursor_x-x0, y = cursor_y-y0;
2605 // wrong side of ctrl handle
2606 if( x*x1 < 0 ) return 0.0;
2607 // outside handle radius
2608 if( (x*x + y*y) > (x1*x1 + y1*y1) ) return 0;
2609 double xx1 = x1*x1, yy1 = y1*y1;
2610 double xx = x*x, yy = y*y;
2611 // distance squared from cursor to cursor projected to line from ctrl to handle
2612 // along a line perpendicular to line from ctrl to handle (closest approach)
2613 // (x**2*y1**2 - 2*x*x1*y*y1 + x1**2*y**2)/(x1**2 + y1**2)
2614 double dist2 = (xx*yy1 - 2*x*x1*y*y1 + xx1*yy)/(xx1 + yy1);
2615 return dist2 < (HANDLE_W*HANDLE_W)/4. ? x/x1 : 0.;
2620 float levered_position(float position, float ref_pos)
2622 if( 1e-6 > fabs(ref_pos) || isnan(ref_pos))
2624 return ref_pos / position;
2628 float TrackCanvas::value_to_percentage(float auto_value, int autogrouptype)
2629 // transforms automation value into current display coords,
2630 // dependant on current automation display range for the given kind of automation
2632 if(!mwindow || !mwindow->edl) return 0;
2633 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2634 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2635 float automation_range = automation_max - automation_min;
2636 if( 0 >= automation_range || isnan(auto_value) || isinf(auto_value) )
2638 return (auto_value - automation_min) / automation_range;
2643 int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
2644 int in_y, int out_x, int out_y, int center_pixel, int zoom_track,
2645 int cursor_x, int cursor_y, int buttonpress, int autogrouptype)
2649 int x1 = x - HANDLE_W / 2;
2650 int x2 = x + HANDLE_W / 2;
2651 int y1 = center_pixel + y - HANDLE_W / 2;
2652 int y2 = center_pixel + y + HANDLE_W / 2;
2653 int ymin = center_pixel - zoom_track / 2;
2654 int ymax = center_pixel + zoom_track / 2;
2655 CLAMP(y1, ymin, ymax);
2656 CLAMP(y2, ymin, ymax);
2658 int in_x1 = in_x - HANDLE_W / 2;
2659 int in_x2 = in_x + HANDLE_W / 2;
2660 int in_y1 = center_pixel + in_y - HANDLE_W / 2;
2661 int in_y2 = center_pixel + in_y + HANDLE_W / 2;
2662 CLAMP(in_y1, ymin, ymax);
2663 CLAMP(in_y2, ymin, ymax);
2665 int out_x1 = out_x - HANDLE_W / 2;
2666 int out_x2 = out_x + HANDLE_W / 2;
2667 int out_y1 = center_pixel + out_y - HANDLE_W / 2;
2668 int out_y2 = center_pixel + out_y + HANDLE_W / 2;
2669 CLAMP(out_y1, ymin, ymax);
2670 CLAMP(out_y2, ymin, ymax);
2673 //printf("TrackCanvas::test_floatauto %d %d %d %d %d %d\n", cursor_x, cursor_y, x1, x2, y1, y2);
2674 // buttonpress could be the start of a drag operation
2675 #define INIT_DRAG(POS,VAL) \
2676 mwindow->session->drag_auto = current; \
2677 mwindow->session->drag_origin_x = cursor_x; \
2678 mwindow->session->drag_origin_y = cursor_y; \
2679 mwindow->session->drag_start_position = (POS); \
2680 mwindow->session->drag_start_percentage = (VAL);
2682 #define WITHIN(X1,X2,Y1,Y2) (cursor_x >=(X1) && cursor_x <(X2) && cursor_y >=(Y1) && cursor_y <(Y2) )
2685 // without modifier we are manipulating the automation node
2686 // with ALT it's about dragging only the value of the node
2687 // with SHIFT the value snaps to the value of neighbouring nodes
2688 // CTRL indicates we are rather manipulating the tangent(s) of the node
2692 if( WITHIN(x1,x2,y1,y2))
2693 { // cursor hits node
2696 if(buttonpress && (buttonpress != 3))
2698 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2699 mwindow->session->drag_handle = 0;
2704 if( WITHIN(x1,x2,y1,y2))
2707 if(buttonpress && (buttonpress != 3))
2709 // could be ctrl-click or ctrl-drag
2710 // click would cycle through tangent modes
2711 ((FloatAuto*)current)->toggle_curve_mode();
2713 // drag will start dragging the tangent, if applicable
2714 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2715 mwindow->session->drag_handle = 0;
2719 float lever = 0.0; // we use the tangent as a draggable lever. 1.0 is at the ctrl point
2722 if( in_x != x && current->position > 0 &&
2723 (FloatAuto::FREE == current->curve_mode ||
2724 FloatAuto::TFREE == current->curve_mode))
2725 // act on in control handle only if
2726 // tangent is significant and is editable (not automatically choosen)
2728 lever = test_curve_line(x, y, in_x, in_y, cursor_x, cursor_y-center_pixel);
2729 // either cursor in ctrl-point handle or cursor on tangent line
2730 if( WITHIN(in_x1,in_x2,in_y1,in_y2) || lever > 0.0 ) {
2732 if(buttonpress && (buttonpress != 3)) {
2733 if(lever == 0.0) lever=1.0; // we entered by dragging the handle...
2735 mwindow->session->drag_handle = 1;
2736 float new_invalue = current->get_value() + lever * current->get_control_in_value();
2737 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_in_position()),
2738 value_to_percentage(new_invalue, autogrouptype))
2745 (FloatAuto::FREE == current->curve_mode ||
2746 FloatAuto::TFREE == current->curve_mode))
2747 // act on out control only if tangent is significant and is editable
2749 lever = test_curve_line(x, y, out_x, out_y, cursor_x, cursor_y-center_pixel);
2750 if(WITHIN(out_x1,out_x2,out_y1,out_y2) || lever > 0.0 ) {
2752 if(buttonpress && (buttonpress != 3)) {
2753 if(lever == 0.0) lever=1.0;
2755 mwindow->session->drag_handle = 2;
2756 float new_outvalue = current->get_value() + lever * current->get_control_out_value();
2757 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_out_position()),
2758 value_to_percentage(new_outvalue, autogrouptype))
2762 } // end ctrl_down()
2768 // 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",
2769 // mwindow->session->drag_handle,
2774 if(buttonpress && (buttonpress != 3) && result)
2776 mwindow->undo->update_undo_before();
2783 // Get the float value & y for position x on the canvas
2784 #define X_TO_FLOATLINE(x) \
2785 int64_t position1 = (int64_t)(unit_start + x * zoom_units); \
2786 int64_t position2 = (int64_t)(unit_start + x * zoom_units) + 1; \
2787 /* Call by reference fails for some reason here */ \
2788 float value1 = autos->get_value(position1, PLAY_FORWARD, previous1, next1); \
2789 float value2 = autos->get_value(position2, PLAY_FORWARD, previous1, next1); \
2790 double position = unit_start + x * zoom_units; \
2792 if(position2 > position1) \
2795 (value2 - value1) * \
2796 (position - position1) / \
2797 (position2 - position1); \
2803 AUTOMATIONCLAMPS(value, autogrouptype); \
2804 int y = center_pixel + \
2805 (int)(((value - automation_min) / automation_range - 0.5) * -yscale);
2808 void TrackCanvas::draw_floatline(int center_pixel,
2809 FloatAuto *previous, FloatAuto *next, FloatAutos *autos,
2810 double unit_start, double zoom_units, double yscale,
2811 int x1, int y1, int x2, int y2,
2812 int color, int autogrouptype)
2814 // Solve bezier equation for either every pixel or a certain large number of
2817 // Not using slope intercept
2819 int prev_y = y1 + center_pixel;
2822 // Call by reference fails for some reason here
2823 FloatAuto *previous1 = previous, *next1 = next;
2824 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2825 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2826 float automation_range = automation_max - automation_min;
2828 for(int x = x1; x < x2; x++)
2830 // Interpolate value between frames
2834 y >= center_pixel - yscale / 2 &&
2835 y < center_pixel + yscale / 2 - 1)
2837 // printf("TrackCanvas::draw_floatline y=%d min=%d max=%d\n",
2839 // (int)(center_pixel - yscale / 2),
2840 // (int)(center_pixel + yscale / 2 - 1));
2842 //printf("draw_line(%d,%d, %d,%d)\n", x - 1, prev_y , x, y);
2843 draw_line(x - 1, prev_y , x, y );
2853 int TrackCanvas::test_floatline(int center_pixel,
2868 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2869 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2870 float automation_range = automation_max - automation_min;
2871 FloatAuto *previous1 = 0, *next1 = 0;
2872 X_TO_FLOATLINE(cursor_x);
2874 if(cursor_x >= x1 &&
2876 cursor_y >= y - HANDLE_W / 2 &&
2877 cursor_y < y + HANDLE_W / 2 &&
2883 if(buttonpress == 3)
2891 mwindow->undo->update_undo_before();
2892 double position = autos->track->from_units(position1);
2893 position = mwindow->edl->align_to_frame(position, 0);
2894 int64_t new_position = autos->track->to_units(position,0);
2895 current = mwindow->session->drag_auto = autos->insert_auto(new_position);
2896 ((FloatAuto*)current)->set_value(value);
2897 mwindow->session->drag_start_percentage = value_to_percentage(value, autogrouptype);
2898 mwindow->session->drag_start_position = current->position;
2899 mwindow->session->drag_origin_x = cursor_x;
2900 mwindow->session->drag_origin_y = cursor_y;
2901 mwindow->session->drag_handle = 0;
2910 void TrackCanvas::fill_ganged_autos(int all, float change, Track *skip, FloatAuto *fauto)
2912 if( !skip->gang ) return;
2913 // Handles the special case of modifying a fadeauto
2914 // when there are ganged faders on several tracks
2915 double position = skip->from_units(fauto->position);
2916 int autoidx = fauto->autos->autoidx;
2918 for(Track *current = mwindow->edl->tracks->first; current; current = NEXT) {
2919 if( (all || current->data_type == skip->data_type) &&
2920 current->gang && current->record && current != skip ) {
2921 FloatAutos *fade_autos = (FloatAutos*)current->automation->autos[autoidx];
2922 float auto_min = mwindow->edl->local_session->automation_mins[fade_autos->autogrouptype];
2923 float auto_max = mwindow->edl->local_session->automation_maxs[fade_autos->autogrouptype];
2924 int64_t current_position = current->to_units(position, 1);
2925 FloatAuto *keyframe = (FloatAuto*)fade_autos->get_auto_at_position(position);
2927 // keyframe exists, just change it
2928 float value = keyframe->get_value();
2929 float new_value = value + change;
2930 CLAMP(new_value, auto_min, auto_max);
2931 keyframe->adjust_to_new_coordinates(current_position, new_value);
2934 // create keyframe on neighbouring track at the point in time given by fauto
2935 FloatAuto *previous = 0, *next = 0;
2936 float value = fade_autos->get_value(current_position, PLAY_FORWARD, previous, next);
2937 float new_value = value + change;
2938 CLAMP(new_value, auto_min, auto_max);
2939 keyframe = (FloatAuto*)fade_autos->insert_auto(current_position);
2940 keyframe->set_value(new_value);
2942 mwindow->session->drag_auto_gang->append((Auto *)keyframe);
2947 void TrackCanvas::update_ganged_autos(float change, Track *skip, FloatAuto *fauto)
2949 double position = skip->from_units(fauto->position);
2951 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2952 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2953 int64_t keyframe_position = keyframe->autos->track->to_units(position, 1);
2954 float new_value = keyframe->get_value() + change;
2956 mwindow->edl->local_session->automation_mins[keyframe->autos->autogrouptype],
2957 mwindow->edl->local_session->automation_maxs[keyframe->autos->autogrouptype]);
2958 keyframe->adjust_to_new_coordinates(keyframe_position, new_value);
2962 void TrackCanvas::clear_ganged_autos()
2965 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2966 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2967 keyframe->autos->remove_nonsequential(keyframe);
2969 mwindow->session->drag_auto_gang->remove_all();
2973 void TrackCanvas::draw_toggleline(int center_pixel,
2979 draw_line(x1, center_pixel + y1, x2, center_pixel + y1);
2983 draw_line(x2, center_pixel + y1, x2, center_pixel + y2);
2987 int TrackCanvas::test_toggleline(Autos *autos,
2998 if(cursor_x >= x1 && cursor_x < x2)
3000 int miny = center_pixel + y1 - HANDLE_W / 2;
3001 int maxy = center_pixel + y1 + HANDLE_W / 2;
3002 if(cursor_y >= miny && cursor_y < maxy)
3007 if(buttonpress == 3)
3015 double position = (double)(cursor_x +
3016 mwindow->edl->local_session->view_start[pane->number]) *
3017 mwindow->edl->local_session->zoom_sample /
3018 mwindow->edl->session->sample_rate;
3019 int64_t unit_position = autos->track->to_units(position, 0);
3020 int new_value = (int)((IntAutos*)autos)->get_automation_constant(unit_position, unit_position);
3022 mwindow->undo->update_undo_before();
3024 current = mwindow->session->drag_auto = autos->insert_auto(unit_position);
3025 ((IntAuto*)current)->value = new_value;
3026 // Toggle Autos don't respond to vertical zoom, they always show up
3027 // with "on" == 100% == line on top
3028 mwindow->session->drag_start_percentage = (float)new_value;
3029 mwindow->session->drag_start_position = current->position;
3030 mwindow->session->drag_origin_x = cursor_x;
3031 mwindow->session->drag_origin_y = cursor_y;
3039 void TrackCanvas::calculate_viewport(Track *track,
3040 double &view_start, // Seconds
3042 double &view_end, // Seconds
3046 double &zoom_sample,
3050 view_start = (double)mwindow->edl->local_session->view_start[pane->number] *
3051 mwindow->edl->local_session->zoom_sample /
3052 mwindow->edl->session->sample_rate;
3053 unit_start = track->to_doubleunits(view_start);
3054 view_end = (double)(mwindow->edl->local_session->view_start[pane->number] +
3056 mwindow->edl->local_session->zoom_sample /
3057 mwindow->edl->session->sample_rate;
3058 unit_end = track->to_doubleunits(view_end);
3060 int y = track->y_pixel
3061 - mwindow->edl->local_session->track_start[pane->number];
3062 int has_titles = track->show_titles();
3063 int has_assets = track->show_assets();
3064 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
3065 double asset_h = resource_h();
3066 double title_h = mwindow->theme->title_h;
3067 double ys = has_assets ? asset_h : has_titles ? title_bg_h : 0;
3068 double dy = has_titles ?
3069 ( has_assets ? title_bg_h + asset_h/2 : title_bg_h/2) :
3070 ( has_assets ? asset_h/2 : 0) ;
3071 if( dy < title_h/2 ) { ys = title_h; dy = ys / 2; }
3073 center_pixel = y + dy;
3075 zoom_sample = mwindow->edl->local_session->zoom_sample;
3076 zoom_units = track->to_doubleunits(zoom_sample / mwindow->edl->session->sample_rate);
3079 float TrackCanvas::percentage_to_value(float percentage,
3087 if(percentage > 0.5)
3094 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
3095 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
3096 float automation_range = automation_max - automation_min;
3098 result = percentage * automation_range + automation_min;
3101 FloatAuto *ptr = (FloatAuto*)reference;
3102 result -= ptr->get_value();
3104 //printf("TrackCanvas::percentage_to_value %d %f\n", __LINE__, result);
3110 void TrackCanvas::calculate_auto_position(double *x, double *y,
3111 double *in_x, double *in_y, double *out_x, double *out_y,
3112 Auto *current, double unit_start, double zoom_units, double yscale,
3115 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
3116 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
3117 float automation_range = automation_max - automation_min;
3118 FloatAuto *ptr = (FloatAuto*)current;
3119 *x = (double)(ptr->position - unit_start) / zoom_units;
3120 *y = ((ptr->get_value() - automation_min) / automation_range - 0.5) * -yscale;
3123 // *in_x = EQUIV(ptr->control_in_value, 0.0) ? *x : *x - mwindow->theme->control_pixels;
3124 *in_x = (double)(ptr->position + ptr->get_control_in_position() - unit_start) / zoom_units;
3128 *in_y = (((ptr->get_value() + ptr->get_control_in_value()) -
3129 automation_min) / automation_range - 0.5) * -yscale;
3133 // *out_x = EQUIV(ptr->control_out_value, 0.0) ? *x : *x + mwindow->theme->control_pixels;
3134 *out_x = (double)(ptr->position + ptr->get_control_out_position() - unit_start) / zoom_units;
3138 *out_y = (((ptr->get_value() + ptr->get_control_out_value()) -
3139 automation_min) / automation_range - 0.5) * -yscale;
3144 int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cursor_y,
3145 int draw, int buttonpress, int x_offset, int y_offset, int color,
3146 Auto* &auto_instance, int autogrouptype)
3149 int center_pixel, draw_auto;
3150 double view_start, unit_start;
3151 double view_end, unit_end, yscale;
3152 double zoom_sample, zoom_units;
3153 double in_x2, in_y2, out_x2, out_y2;
3159 if(draw) set_color(color);
3161 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3162 yscale, center_pixel, zoom_sample, zoom_units);
3164 // Get first auto before start
3165 Auto *current = 0, *previous = 0;
3167 for( current = autos->last;
3168 current && current->position >= unit_start;
3169 current = PREVIOUS ) ;
3171 Auto *first_auto = current ? current :
3172 autos->first ? autos->first : autos->default_auto;
3174 double ax = 0, ay = 0, ax2 = 0, ay2 = 0;
3176 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3177 first_auto, unit_start, zoom_units, yscale, autogrouptype);
3182 current = autos->first;
3191 calculate_auto_position(&ax2, &ay2, &in_x2, &in_y2, &out_x2, &out_y2,
3192 current, unit_start, zoom_units, yscale, autogrouptype);
3200 slope = ax2 > ax ? (ay2 - ay) / (ax2 - ax) : 0;
3205 ay2 = ay + slope * (get_w() - ax);
3209 ay = ay + slope * (0 - ax);
3213 // Draw or test handle
3214 if( current && !result && current != autos->default_auto ) {
3215 if( !draw && track->record ) {
3216 result = test_floatauto((FloatAuto*)current, (int)ax2, (int)ay2,
3217 (int)in_x2, (int)in_y2, (int)out_x2, (int)out_y2,
3218 (int)center_pixel, (int)yscale, cursor_x, cursor_y,
3219 buttonpress, autogrouptype);
3221 auto_instance = current;
3223 if( draw && draw_auto ) {
3224 draw_floatauto((FloatAuto*)current, (int)ax2 + x_offset, (int)ay2,
3225 (int)in_x2 + x_offset, (int)in_y2,
3226 (int)out_x2 + x_offset, (int)out_y2,
3227 (int)center_pixel + y_offset, (int)yscale, color);
3231 // Draw or test joining line
3232 if( !draw && !result && track->record /* && buttonpress != 3 */ ) {
3233 result = test_floatline(center_pixel,
3234 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3235 // Exclude auto coverage from the end of the line. The auto overlaps
3236 (int)ax, (int)ax2 - HANDLE_W / 2, cursor_x, cursor_y,
3237 buttonpress, autogrouptype);
3240 draw_floatline(center_pixel, (FloatAuto*)previous, (FloatAuto*)current,
3241 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3242 (int)ax, (int)ay, (int)ax2, (int)ay2,
3243 color, autogrouptype);
3251 } while( current && current->position <= unit_end && !result );
3253 if( ax < get_w() && !result ) {
3254 ax2 = get_w(); ay2 = ay;
3255 if(!draw && track->record /* && buttonpress != 3 */ ) {
3256 result = test_floatline(center_pixel,
3257 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3258 (int)ax, (int)ax2, cursor_x, cursor_y,
3259 buttonpress, autogrouptype);
3262 draw_floatline(center_pixel,
3263 (FloatAuto*)previous, (FloatAuto*)current,
3264 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3265 (int)ax, (int)ay, (int)ax2, (int)ay2,
3266 color, autogrouptype);
3273 int TrackCanvas::do_int_autos(Track *track,
3282 Auto *&auto_instance)
3293 double ax, ay, ax2, ay2;
3297 if(draw) set_color(color);
3299 calculate_viewport(track,
3310 double high = -yscale * 0.8 / 2;
3311 double low = yscale * 0.8 / 2;
3313 // Get first auto before start
3315 for(current = autos->last; current && current->position >= unit_start; current = PREVIOUS)
3321 ay = ((IntAuto*)current)->value > 0 ? high : low;
3326 current = autos->first ? autos->first : autos->default_auto;
3330 ay = ((IntAuto*)current)->value > 0 ? high : low;
3343 ax2 = (double)(current->position - unit_start) / zoom_units;
3344 ay2 = ((IntAuto*)current)->value > 0 ? high : low;
3352 if(ax2 > get_w()) ax2 = get_w();
3354 if(current && !result)
3356 if(current != autos->default_auto)
3362 result = test_auto(current,
3371 auto_instance = current;
3376 (int)ax2 + x_offset,
3377 (int)ay2 + y_offset,
3389 if(track->record /* && buttonpress != 3 */)
3391 result = test_toggleline(autos,
3404 draw_toggleline(center_pixel + y_offset,
3412 }while(current && current->position <= unit_end && !result);
3414 if(ax < get_w() && !result)
3420 if(track->record /* && buttonpress != 3 */)
3422 result = test_toggleline(autos,
3434 draw_toggleline(center_pixel + y_offset,
3443 int TrackCanvas::do_autos(Track *track,
3450 Auto * &auto_instance,
3464 calculate_viewport(track,
3477 for(current = autos->first; current && !result; current = NEXT)
3479 if(current->position >= unit_start && current->position < unit_end)
3482 x = (int64_t)((double)(current->position - unit_start) /
3483 zoom_units - (pixmap->get_w() / 2.0 + 0.5));
3484 y = center_pixel - pixmap->get_h() / 2;
3488 if(cursor_x >= x && cursor_y >= y &&
3489 cursor_x < x + pixmap->get_w() &&
3490 cursor_y < y + pixmap->get_h())
3493 auto_instance = current;
3495 if(buttonpress && (buttonpress != 3))
3497 mwindow->session->drag_auto = current;
3498 mwindow->session->drag_start_position = current->position;
3499 mwindow->session->drag_origin_x = cursor_x;
3500 mwindow->session->drag_origin_y = cursor_y;
3502 double position = autos->track->from_units(current->position);
3503 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3504 mwindow->edl->local_session->get_selectionend(1)) /
3509 mwindow->edl->local_session->set_selectionstart(position);
3510 mwindow->edl->local_session->set_selectionend(position);
3513 if(position < center)
3515 mwindow->edl->local_session->set_selectionstart(position);
3518 mwindow->edl->local_session->set_selectionend(position);
3525 draw_pixmap(pixmap, x, y);
3533 // so this means it is always >0 when keyframe is found
3534 int TrackCanvas::do_plugin_autos(Track *track, int cursor_x, int cursor_y,
3535 int draw, int buttonpress, Plugin* &keyframe_plugin,
3536 KeyFrame* &keyframe_instance)
3549 if(!track->expand_view) return 0;
3551 calculate_viewport(track,
3563 for(int i = 0; i < track->plugin_set.total && !result; i++)
3565 PluginSet *plugin_set = track->plugin_set.values[i];
3566 int center_pixel = track->y_pixel -
3567 mwindow->edl->local_session->track_start[pane->number];
3568 if( track->show_titles() )
3569 center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
3570 if( track->show_assets() )
3571 center_pixel += resource_h();
3572 center_pixel += (i + 0.5) * mwindow->theme->get_image("plugin_bg_data")->get_h();
3574 for(Plugin *plugin = (Plugin*)plugin_set->first;
3576 plugin = (Plugin*)plugin->next)
3578 for(KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
3579 keyframe && !result;
3580 keyframe = (KeyFrame*)keyframe->next)
3582 //printf("TrackCanvas::draw_plugin_autos 3 %d\n", keyframe->position);
3583 if(keyframe->position >= unit_start && keyframe->position < unit_end)
3585 int64_t x = (int64_t)((keyframe->position - unit_start) / zoom_units);
3586 int y = center_pixel - keyframe_pixmap->get_h() / 2;
3588 //printf("TrackCanvas::draw_plugin_autos 4 %d %d\n", x, center_pixel);
3591 if(cursor_x >= x && cursor_y >= y &&
3592 cursor_x < x + keyframe_pixmap->get_w() &&
3593 cursor_y < y + keyframe_pixmap->get_h())
3596 keyframe_plugin = plugin;
3597 keyframe_instance = keyframe;
3601 mwindow->session->drag_auto = keyframe;
3602 mwindow->session->drag_start_position = keyframe->position;
3603 mwindow->session->drag_origin_x = cursor_x;
3604 mwindow->session->drag_origin_y = cursor_y;
3606 double position = track->from_units(keyframe->position);
3607 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3608 mwindow->edl->local_session->get_selectionend(1)) /
3613 mwindow->edl->local_session->set_selectionstart(position);
3614 mwindow->edl->local_session->set_selectionend(position);
3617 if(position < center)
3619 mwindow->edl->local_session->set_selectionstart(position);
3622 mwindow->edl->local_session->set_selectionend(position);
3627 draw_pixmap(keyframe_pixmap,
3637 // if(buttonpress && buttonpress != 3 && result)
3639 // mwindow->undo->update_undo_before();
3645 int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color, int show)
3647 Track *track = auto_keyframe->autos->track;
3648 int autogrouptype = auto_keyframe->autos->autogrouptype;
3651 double view_start, unit_start;
3652 double view_end, unit_end, yscale;
3653 double zoom_sample, zoom_units;
3655 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3656 yscale, center_pixel, zoom_sample, zoom_units);
3657 if( auto_keyframe->position < unit_start ||
3658 auto_keyframe->position >= unit_end )
3661 double ax = 0, ay = 0;
3662 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3663 auto_keyframe, unit_start, zoom_units, yscale, autogrouptype);
3666 draw_line(ax, 0, ax, get_h());
3668 char text[BCSTRLEN];
3670 if( auto_keyframe->is_floatauto() ) {
3671 FloatAuto *float_auto = (FloatAuto *)auto_keyframe;
3672 sprintf(text, "%0.2f", float_auto->get_value());
3674 else if( auto_keyframe->is_intauto() ) {
3675 IntAuto *int_auto = (IntAuto *)auto_keyframe;
3676 sprintf(text, "%d", int_auto->value);
3682 int font = MEDIUMFONT;
3683 int tw = get_text_width(font, text) + TOOLTIP_MARGIN * 2;
3684 int th = get_text_height(font, text) + TOOLTIP_MARGIN * 2;
3685 set_color(get_resources()->tooltip_bg_color);
3687 ay += center_pixel + HANDLE_W/2;
3688 draw_box(ax, ay, tw, th);
3690 draw_rectangle(ax, ay, tw, th);
3692 ax += TOOLTIP_MARGIN;
3693 ay += TOOLTIP_MARGIN + get_text_ascent(font);
3694 draw_text(ax, ay, text);
3699 void TrackCanvas::draw_overlays()
3701 int new_cursor, update_cursor, rerender;
3703 // Move background pixmap to foreground pixmap
3704 draw_pixmap(background_pixmap,
3713 draw_inout_points();
3724 draw_brender_range();
3726 // Highlighted areas
3727 draw_highlighting();
3730 do_keyframes(0, 0, 1, 0, new_cursor, update_cursor, rerender);
3733 if(pane->cursor) pane->cursor->restore(1);
3739 draw_playback_cursor();
3741 draw_keyframe_reticle();
3746 int TrackCanvas::activate()
3750 //printf("TrackCanvas::activate %d %d\n", __LINE__, pane->number);
3751 //BC_Signals::dump_stack();
3752 get_top_level()->deactivate();
3754 set_active_subwindow(this);
3755 pane->cursor->activate();
3756 gui->focused_pane = pane->number;
3761 int TrackCanvas::deactivate()
3766 pane->cursor->deactivate();
3772 void TrackCanvas::update_drag_handle()
3774 double new_position;
3775 int cursor_x = get_cursor_x();
3779 mwindow->edl->local_session->view_start[pane->number]) *
3780 mwindow->edl->local_session->zoom_sample /
3781 mwindow->edl->session->sample_rate;
3784 mwindow->edl->align_to_frame(new_position, 0);
3786 if( ctrl_down() && alt_down() ) {
3787 #define snapper(v) do { \
3789 if( pos < 0 ) break; \
3790 double dist = fabs(new_position - pos); \
3791 if( dist >= snap_min ) break; \
3792 snap_position = pos; snap_min = dist; \
3794 double snap_position = new_position;
3795 double snap_min = DBL_MAX;
3796 if( mwindow->edl->local_session->inpoint_valid() )
3797 snapper(mwindow->edl->local_session->get_inpoint());
3798 if( mwindow->edl->local_session->outpoint_valid() )
3799 snapper(mwindow->edl->local_session->get_outpoint());
3800 snapper(mwindow->edl->prev_edit(new_position));
3801 snapper(mwindow->edl->next_edit(new_position));
3802 Label *prev_label = mwindow->edl->labels->prev_label(new_position);
3803 if( prev_label ) snapper(prev_label->position);
3804 Label *next_label = mwindow->edl->labels->next_label(new_position);
3805 if( next_label ) snapper(next_label->position);
3806 int snap_x = snap_position * mwindow->edl->session->sample_rate /
3807 mwindow->edl->local_session->zoom_sample -
3808 mwindow->edl->local_session->view_start[pane->number];
3809 if( abs(snap_x - cursor_x) < HANDLE_W ) {
3811 new_position = snap_position;
3816 if(new_position != mwindow->session->drag_position)
3818 mwindow->session->drag_position = new_position;
3819 gui->mainclock->update(new_position);
3820 timebar_position = new_position;
3821 gui->update_timebar(0);
3824 edl->create_objects();
3825 edl->copy_all(mwindow->edl);
3826 MainSession *session = mwindow->session;
3827 int handle_mode = mwindow->edl->session->edit_handle_mode[session->drag_button];
3828 edl->modify_edithandles(session->drag_start,
3829 session->drag_position, session->drag_handle, handle_mode,
3830 edl->session->labels_follow_edits,
3831 edl->session->plugins_follow_edits,
3832 edl->session->autos_follow_edits,
3833 !session->drag_edit ? 0 : session->drag_edit->group_id);
3835 double position = -1;
3836 int show_edge = !session->drag_handle ? 1 : 2;
3837 switch( handle_mode ) {
3840 position = session->drag_handle ?
3841 session->drag_position : session->drag_start;
3842 show_edge = 3 - show_edge;
3846 position = session->drag_position;
3849 position = session->drag_start;
3850 show_edge = 3 - show_edge;
3854 if( position < 0 ) position = 0;
3855 Track *track = session->drag_handle_track();
3856 int64_t pos = track->to_units(position, 0);
3857 render_handle_frame(edl, pos, shift_down() ? 0 : show_edge);
3862 int TrackCanvas::render_handle_frame(EDL *edl, int64_t pos, int mode)
3865 int64_t left = pos-1;
3866 if( left < 0 ) left = 0;
3869 VFrame vlt(edl->get_w(), edl->get_h(), edl->session->color_model);
3870 VFrame vrt(edl->get_w(), edl->get_h(), edl->session->color_model);
3871 TransportCommand command;
3872 command.command = CURRENT_FRAME;
3873 command.get_edl()->copy_all((EDL *)edl);
3874 command.change_type = CHANGE_ALL;
3875 command.realtime = 0;
3876 Preferences *preferences = mwindow->preferences;
3877 RenderEngine *render_engine = new RenderEngine(0, preferences, 0, 0);
3878 CICache *video_cache = new CICache(preferences);
3879 render_engine->set_vcache(video_cache);
3880 render_engine->arm_command(&command);
3881 VRender *vrender = render_engine->vrender;
3883 !vrender->process_buffer(&vlt, left, 0) &&
3884 !vrender->process_buffer(&vrt, pos , 0) ? 0 : 1;
3885 delete render_engine;
3887 mwindow->cwindow->gui->lock_window("TrackCanvas::render_handle_frame 0");
3888 Canvas *canvas = mwindow->cwindow->gui->canvas;
3889 int w = canvas->w, h = canvas->h, w2 = w/2, h2 = h/2;
3890 int lx = 0, ly = h2/2, rx = w2, ry = h2/2;
3891 BC_WindowBase *window = canvas->get_canvas();
3892 window->set_color(BLACK);
3893 window->clear_box(0,0, window->get_w(),window->get_h());
3894 window->draw_vframe(&vlt, lx,ly, w2,h2, 0,0,vlt.get_w(),vlt.get_h());
3895 window->draw_vframe(&vrt, rx,ry, w2,h2, 0,0,vrt.get_w(),vrt.get_h());
3897 mwindow->cwindow->gui->unlock_window();
3901 Track *track = mwindow->session->drag_handle_track();
3902 double position = track->from_units(mode == 1 ? left : pos);
3903 if( position < 0 ) position = 0;
3904 PlaybackEngine *playback_engine = mwindow->cwindow->playback_engine;
3905 if( playback_engine->is_playing_back )
3906 playback_engine->stop_playback(1);
3907 edl->local_session->set_selectionstart(position);
3908 edl->local_session->set_selectionend(position);
3909 mwindow->cwindow->playback_engine->refresh_frame(CHANGE_EDL, edl, 0);
3915 int TrackCanvas::update_drag_edit()
3924 int TrackCanvas::get_drag_values(float *percentage,
3931 //int x = cursor_x - mwindow->session->drag_origin_x;
3932 //int y = cursor_y - mwindow->session->drag_origin_y;
3936 if(!current->autos->track->record) return 1;
3946 calculate_viewport(current->autos->track,
3956 *percentage = (float)(mwindow->session->drag_origin_y - cursor_y) /
3958 mwindow->session->drag_start_percentage;
3959 if(do_clamp) CLAMP(*percentage, 0, 1);
3961 *position = Units::to_int64(zoom_units *
3962 (cursor_x - mwindow->session->drag_origin_x) +
3963 mwindow->session->drag_start_position + 0.5);
3965 if((do_clamp) && *position < 0) *position = 0;
3970 #define UPDATE_DRAG_HEAD(do_clamp) \
3971 int result = 0, center_pixel; \
3972 if(!current->autos->track->record) return 0; \
3973 double view_start, unit_start, view_end, unit_end; \
3974 double yscale, zoom_sample, zoom_units; \
3976 calculate_viewport(current->autos->track, \
3977 view_start, unit_start, view_end, unit_end, \
3978 yscale, center_pixel, zoom_sample, zoom_units); \
3980 float percentage = (float)(mwindow->session->drag_origin_y - cursor_y) / \
3981 yscale + mwindow->session->drag_start_percentage; \
3982 if(do_clamp) CLAMP(percentage, 0, 1); \
3984 int64_t position = Units::to_int64(zoom_units * \
3985 (cursor_x - mwindow->session->drag_origin_x) + \
3986 mwindow->session->drag_start_position); \
3987 if((do_clamp) && position < 0) position = 0;
3990 int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
3992 FloatAuto *current = (FloatAuto*)mwindow->session->drag_auto;
3994 UPDATE_DRAG_HEAD(mwindow->session->drag_handle == 0);
3995 int x = cursor_x - mwindow->session->drag_origin_x;
3996 int y = cursor_y - mwindow->session->drag_origin_y;
3997 float value, old_value;
3999 if( mwindow->session->drag_handle == 0 && (ctrl_down() && !shift_down()) ) {
4000 // not really editing the node, rather start editing the curve
4001 // tangent is editable and drag movement is significant
4002 if( (FloatAuto::FREE == current->curve_mode ||
4003 FloatAuto::TFREE==current->curve_mode) &&
4004 (fabs(x) > HANDLE_W / 2 || fabs(y) > HANDLE_W / 2))
4005 mwindow->session->drag_handle = x < 0 ? 1 : 2;
4008 switch(mwindow->session->drag_handle) {
4010 // Snap to nearby values
4011 old_value = current->get_value();
4013 double value1, value2, distance1=-1, distance2=-1;
4015 if(current->previous) {
4016 int autogrouptype = current->previous->autos->autogrouptype;
4017 value = percentage_to_value(percentage, 0, 0, autogrouptype);
4018 value1 = ((FloatAuto*)current->previous)->get_value();
4019 distance1 = fabs(value - value1);
4020 current->set_value(value1);
4024 int autogrouptype = current->next->autos->autogrouptype;
4025 value = percentage_to_value(percentage, 0, 0, autogrouptype);
4026 value2 = ((FloatAuto*)current->next)->get_value();
4027 distance2 = fabs(value - value2);
4028 if(!current->previous || distance2 < distance1) {
4029 current->set_value(value2);
4033 if(!current->previous && !current->next) {
4034 current->set_value( ((FloatAutos*)current->autos)->default_);
4036 value = current->get_value();
4039 int autogrouptype = current->autos->autogrouptype;
4040 value = percentage_to_value(percentage, 0, 0, autogrouptype);
4043 if(alt_down() && !shift_down())
4044 // ALT constrains movement: fixed position, only changing the value
4045 position = mwindow->session->drag_start_position;
4047 if(value != old_value || position != current->position) {
4049 float change = value - old_value;
4050 current->adjust_to_new_coordinates(position, value);
4051 update_ganged_autos(change, current->autos->track, current);
4052 int color = GWindowGUI::auto_colors[current->autos->autoidx];
4053 show_message(current, color, ", %.2f", current->get_value());
4059 int autogrouptype = current->autos->autogrouptype;
4060 value = percentage_to_value(percentage, 0, current, autogrouptype);
4061 if(value != current->get_control_in_value())
4064 // note: (position,value) need not be at the location of the ctrl point,
4065 // but could be somewhere in between on the curve (or even outward or
4066 // on the opposit side). We set the new control point such as
4067 // to point the curve through (position,value)
4068 current->set_control_in_value(
4069 value * levered_position(position - current->position,
4070 current->get_control_in_position()));
4071 update_ganged_autos(0, current->autos->track, current);
4072 int color = GWindowGUI::auto_colors[current->autos->autoidx];
4073 show_message(current, color, ", %.2f", current->get_control_in_value());
4079 int autogrouptype = current->autos->autogrouptype;
4080 value = percentage_to_value(percentage, 0, current, autogrouptype);
4081 if(value != current->get_control_out_value()) {
4083 current->set_control_out_value(
4084 value * levered_position(position - current->position,
4085 current->get_control_out_position()));
4086 update_ganged_autos(0, current->autos->track, current);
4087 int color = GWindowGUI::auto_colors[current->autos->autoidx];
4088 show_message(current, color, ", %.2f", current->get_control_out_value());
4096 int TrackCanvas::update_drag_toggleauto(int cursor_x, int cursor_y)
4098 IntAuto *current = (IntAuto*)mwindow->session->drag_auto;
4100 UPDATE_DRAG_HEAD(1);
4101 int value = (int)percentage_to_value(percentage, 1, 0, AUTOGROUPTYPE_INT255);
4103 if(value != current->value || position != current->position)
4106 current->value = value;
4107 current->position = position;
4108 show_message(current, -1, ", %d", current->value);
4114 // Autos which can't change value through dragging.
4116 int TrackCanvas::update_drag_auto(int cursor_x, int cursor_y)
4118 Auto *current = (Auto*)mwindow->session->drag_auto;
4121 if(position != current->position)
4124 current->position = position;
4125 show_message(current, -1, "");
4127 double position_f = current->autos->track->from_units(current->position);
4128 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
4129 mwindow->edl->local_session->get_selectionend(1)) /
4133 mwindow->edl->local_session->set_selectionstart(position_f);
4134 mwindow->edl->local_session->set_selectionend(position_f);
4137 if(position_f < center_f)
4139 mwindow->edl->local_session->set_selectionstart(position_f);
4142 mwindow->edl->local_session->set_selectionend(position_f);
4149 int TrackCanvas::update_drag_pluginauto(int cursor_x, int cursor_y)
4151 KeyFrame *current = (KeyFrame*)mwindow->session->drag_auto;
4154 if(position != current->position)
4156 // printf("uida: autos: %p, track: %p ta: %p\n", current->autos, current->autos->track, current->autos->track->automation);
4157 Track *track = current->autos->track;
4158 //PluginAutos *pluginautos = (PluginAutos *)current->autos;
4159 PluginSet *pluginset;
4161 // figure out the correct pluginset & correct plugin
4163 for(int i = 0; i < track->plugin_set.total; i++)
4165 pluginset = track->plugin_set.values[i];
4166 for(plugin = (Plugin *)pluginset->first; plugin; plugin = (Plugin *)plugin->next)
4168 KeyFrames *keyframes = plugin->keyframes;
4169 for(KeyFrame *currentkeyframe = (KeyFrame *)keyframes->first;
4171 currentkeyframe = (KeyFrame *) currentkeyframe->next)
4173 if (currentkeyframe == current)
4185 mwindow->session->plugin_highlighted = plugin;
4186 mwindow->session->track_highlighted = track;
4188 current->position = position;
4189 show_message(current, -1, "");
4191 double position_f = current->autos->track->from_units(current->position);
4192 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
4193 mwindow->edl->local_session->get_selectionend(1)) /
4197 mwindow->edl->local_session->set_selectionstart(position_f);
4198 mwindow->edl->local_session->set_selectionend(position_f);
4201 if(position_f < center_f)
4203 mwindow->edl->local_session->set_selectionstart(position_f);
4206 mwindow->edl->local_session->set_selectionend(position_f);
4213 void TrackCanvas::update_drag_caption()
4215 switch(mwindow->session->current_operation)
4225 int TrackCanvas::cursor_update(int in_motion)
4230 int update_clock = 0;
4231 int update_zoom = 0;
4232 int update_scroll = 0;
4233 int update_overlay = 0;
4234 int update_cursor = 0;
4236 double position = 0.;
4237 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4241 arrow_mode() ? ARROW_CURSOR :
4242 ibeam_mode() ? IBEAM_CURSOR : 0;
4244 switch(mwindow->session->current_operation)
4246 case DRAG_EDITHANDLE1:
4247 // Outside threshold. Upgrade status
4250 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
4252 mwindow->session->current_operation = DRAG_EDITHANDLE2;
4258 case DRAG_EDITHANDLE2:
4261 update_drag_handle();
4266 case DRAG_PLUGINHANDLE1:
4269 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
4271 mwindow->session->current_operation = DRAG_PLUGINHANDLE2;
4277 case DRAG_PLUGINHANDLE2:
4280 update_drag_handle();
4285 // Rubber band curves
4293 case DRAG_PROJECTOR_X:
4294 case DRAG_PROJECTOR_Y:
4295 case DRAG_PROJECTOR_Z:
4296 if(active) rerender = update_overlay =
4297 update_drag_floatauto(get_cursor_x(), get_cursor_y());
4298 if( rerender && mwindow->session->current_operation == DRAG_SPEED )
4299 mwindow->speed_after(!in_motion ? 1 : 0);
4303 if(active) rerender = update_overlay =
4304 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4308 if(active) rerender = update_overlay =
4309 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4312 // Keyframe icons are sticky
4316 case DRAG_PLUGINKEY_PRE:
4318 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W) {
4319 mwindow->session->current_operation++;
4322 mwindow->undo->update_undo_before();
4330 if(active) rerender = update_overlay =
4331 update_drag_auto(get_cursor_x(), get_cursor_y());
4334 case DRAG_PLUGINKEY:
4335 if(active) rerender = update_overlay =
4336 update_drag_pluginauto(get_cursor_x(), get_cursor_y());
4341 cursor_x = get_cursor_x();
4342 cursor_y = get_cursor_y();
4343 position = (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4344 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4346 position = mwindow->edl->align_to_frame(position, 0);
4347 position = MAX(position, 0);
4349 double start = mwindow->edl->local_session->get_selectionstart(1);
4350 double end = mwindow->edl->local_session->get_selectionend(1);
4351 if(position < selection_midpoint) {
4352 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4353 mwindow->edl->local_session->set_selectionstart(position);
4356 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4357 mwindow->edl->local_session->set_selectionend(position);
4360 gui->unlock_window();
4362 start != mwindow->edl->local_session->get_selectionstart(1) ? 1 :
4363 end != mwindow->edl->local_session->get_selectionend(1) ? -1 : 0;
4364 mwindow->cwindow->update(dir, 0, 0, 0, 1);
4365 gui->lock_window("TrackCanvas::cursor_update 1");
4366 // Update the faders
4367 mwindow->update_plugin_guis();
4368 gui->update_patchbay();
4370 timebar_position = mwindow->edl->local_session->get_selectionend(1);
4372 gui->hide_cursor(0);
4373 gui->draw_cursor(1);
4374 gui->update_timebar(0);
4375 gui->flash_canvas(1);
4383 case DROP_TARGETING:
4384 new_cursor = GRABBED_CURSOR;
4389 if(is_event_win() && cursor_inside()) {
4391 cursor_x = get_cursor_x();
4392 position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4393 position = mwindow->edl->align_to_frame(position, 0);
4396 for(int i = 0; i < TOTAL_PANES; i++)
4397 if(gui->pane[i]) gui->pane[i]->canvas->timebar_position = position;
4399 //printf("TrackCanvas::cursor_update %d %d %p %p\n", __LINE__, pane->number, pane, pane->timebar);
4400 gui->update_timebar(0);
4402 if(do_transitions(get_cursor_x(), get_cursor_y(),
4403 0, new_cursor, update_cursor)) break;
4404 if(do_keyframes(get_cursor_x(), get_cursor_y(),
4405 0, 0, new_cursor, update_cursor, rerender)) break;
4406 if(do_edit_handles(get_cursor_x(), get_cursor_y(),
4407 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4408 // Plugin boundaries
4409 if(do_plugin_handles(get_cursor_x(), get_cursor_y(),
4410 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4411 if(do_edits(get_cursor_x(), get_cursor_y(),
4412 0, 0, update_overlay, rerender, new_cursor, update_cursor)) break;
4417 //printf("TrackCanvas::cursor_update 1\n");
4418 if(update_cursor && new_cursor != get_cursor())
4420 set_cursor(new_cursor, 0, 1);
4423 //printf("TrackCanvas::cursor_update 1 %d\n", rerender);
4424 if(rerender && render_timer->get_difference() > 0.25 ) {
4425 render_timer->update();
4426 mwindow->restart_brender();
4427 mwindow->sync_parameters(CHANGE_PARAMS);
4428 mwindow->update_plugin_guis();
4429 gui->unlock_window();
4430 mwindow->cwindow->update(1, 0, 0, 0, 1);
4431 gui->lock_window("TrackCanvas::cursor_update 2");
4435 gui->update_patchbay();
4440 if(!mwindow->cwindow->playback_engine->is_playing_back)
4441 gui->mainclock->update(position);
4445 gui->zoombar->update();
4450 (cursor_x >= get_w() || cursor_x < 0 || cursor_y >= get_h() || cursor_y < 0))
4454 (cursor_x < get_w() && cursor_x >= 0 && cursor_y < get_h() && cursor_y >= 0))
4458 if(update_overlay) {
4459 gui->draw_overlays(1);
4462 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4466 int TrackCanvas::cursor_motion_event()
4468 return cursor_update(1);
4471 void TrackCanvas::start_dragscroll()
4475 set_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4476 //printf("TrackCanvas::start_dragscroll 1\n");
4480 void TrackCanvas::stop_dragscroll()
4484 unset_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4485 //printf("TrackCanvas::stop_dragscroll 1\n");
4489 int TrackCanvas::repeat_event(int64_t duration)
4491 if(!drag_scroll) return 0;
4492 if(duration != BC_WindowBase::get_resources()->scroll_repeat) return 0;
4494 int sample_movement = 0;
4495 int track_movement = 0;
4496 int64_t x_distance = 0;
4497 int64_t y_distance = 0;
4498 double position = 0;
4501 switch(mwindow->session->current_operation) {
4503 //printf("TrackCanvas::repeat_event 1 %d\n", mwindow->edl->local_session->view_start);
4504 if(get_cursor_x() > get_w()) {
4505 x_distance = get_cursor_x() - get_w();
4506 sample_movement = 1;
4508 else if(get_cursor_x() < 0) {
4509 x_distance = get_cursor_x();
4510 sample_movement = 1;
4513 if(get_cursor_y() > get_h()) {
4514 y_distance = get_cursor_y() - get_h();
4517 else if(get_cursor_y() < 0) {
4518 y_distance = get_cursor_y();
4525 if(sample_movement) {
4526 position = (double)(get_cursor_x() +
4527 mwindow->edl->local_session->view_start[pane->number] +
4529 mwindow->edl->local_session->zoom_sample /
4530 mwindow->edl->session->sample_rate;
4531 position = mwindow->edl->align_to_frame(position, 0);
4532 position = MAX(position, 0);
4534 //printf("TrackCanvas::repeat_event 1 %f\n", position);
4535 switch(mwindow->session->current_operation) {
4537 if(position < selection_midpoint) {
4538 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4539 mwindow->edl->local_session->set_selectionstart(position);
4541 gui->unlock_window();
4542 mwindow->cwindow->update(1, 0, 0);
4543 gui->lock_window("TrackCanvas::repeat_event");
4544 // Update the faders
4545 mwindow->update_plugin_guis();
4546 gui->update_patchbay();
4549 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4550 mwindow->edl->local_session->set_selectionend(position);
4551 // Don't que the CWindow
4556 mwindow->samplemovement(
4557 mwindow->edl->local_session->view_start[pane->number] + x_distance,
4561 if(track_movement) {
4562 mwindow->trackmovement(y_distance, pane->number);
4568 int TrackCanvas::button_release_event()
4570 int redraw = -1, update_overlay = 0;
4571 int result = 0, load_flags = 0;
4573 // printf("TrackCanvas::button_release_event %d\n",
4574 // mwindow->session->current_operation);
4576 switch(mwindow->session->current_operation) {
4577 case DRAG_EDITHANDLE2:
4578 mwindow->session->current_operation = NO_OPERATION;
4582 end_edithandle_selection();
4585 case DRAG_EDITHANDLE1:
4586 mwindow->session->current_operation = NO_OPERATION;
4591 case DRAG_PLUGINHANDLE2:
4592 mwindow->session->current_operation = NO_OPERATION;
4596 end_pluginhandle_selection();
4599 case DRAG_PLUGINHANDLE1:
4600 mwindow->session->current_operation = NO_OPERATION;
4606 redraw = FORCE_REDRAW;
4607 load_flags |= LOAD_EDITS;
4609 // delete the drag_auto_gang first and remove out of order keys
4610 clear_ganged_autos();
4621 case DRAG_PROJECTOR_X:
4622 case DRAG_PROJECTOR_Y:
4623 case DRAG_PROJECTOR_Z:
4624 case DRAG_PLUGINKEY:
4625 load_flags |= LOAD_AUTOMATION;
4626 mwindow->session->current_operation = NO_OPERATION;
4627 mwindow->session->drag_handle = 0;
4628 // Remove any out-of-order keyframe
4629 if(mwindow->session->drag_auto) {
4630 mwindow->session->drag_auto->autos->remove_nonsequential(
4631 mwindow->session->drag_auto);
4632 // mwindow->session->drag_auto->autos->optimize();
4636 mwindow->undo->update_undo_after(_("keyframe"), load_flags);
4642 case DRAG_AEFFECT_COPY:
4643 case DRAG_VEFFECT_COPY:
4644 // Trap in drag stop
4647 case DROP_TARGETING: {
4648 int cursor_x = get_cursor_x(), cursor_y = get_cursor_y();
4649 Track *track=0; Edit *edit=0; PluginSet *pluginset=0; Plugin *plugin=0;
4650 drag_cursor_motion(cursor_x, cursor_y,
4651 &track, &edit, &pluginset, &plugin);
4653 mwindow->edl->get_cursor_position(cursor_x, pane->number);
4654 gui->edit_menu->activate_menu(track, edit, pluginset, plugin, position);
4655 mwindow->session->current_operation = NO_OPERATION;
4659 case GROUP_TOGGLE: {
4660 Edit *edit = mwindow->session->drag_edit;
4662 if( shift_down() && edit->is_selected ) {
4663 if( edit->group_id > 0 ) {
4664 mwindow->edl->tracks->clear_selected_edits();
4665 mwindow->edl->tracks->del_group(edit->group_id);
4668 int id = mwindow->session->group_number++;
4669 mwindow->edl->tracks->new_group(id);
4674 if( mwindow->preferences->ctrl_toggle && !ctrl_down() )
4675 mwindow->edl->tracks->clear_selected_edits();
4676 edit->set_selected(-1);
4679 mwindow->session->current_operation = NO_OPERATION;
4686 if( mwindow->session->current_operation ) {
4687 // if(mwindow->session->current_operation == SELECT_REGION) {
4688 // mwindow->undo->update_undo_after(_("select"), LOAD_SESSION, 0, 0);
4691 mwindow->session->current_operation = NO_OPERATION;
4700 if( mwindow->edl->local_session->zoombar_showautocolor >= 0 )
4701 mwindow->gui->zoombar->update_autozoom(-1);
4706 if(update_overlay) {
4707 gui->draw_overlays(1);
4710 gui->draw_canvas(redraw, 0);
4711 gui->flash_canvas(1);
4716 int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
4717 int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
4719 Edit *edit_result = 0;
4720 int handle_result = -1;
4723 for( Track *track=mwindow->edl->tracks->first; track && !result; track=track->next) {
4724 for( Edit *edit=track->edits->first; edit && !result; edit=edit->next ) {
4725 int64_t edit_x, edit_y, edit_w, edit_h;
4726 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4728 if( cursor_x >= edit_x && cursor_x <= edit_x + edit_w &&
4729 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
4730 if( cursor_x < edit_x + HANDLE_W ) {
4733 if( cursor_y >= edit_y+edit_h - HANDLE_W &&
4734 track->show_assets() ) {
4735 new_cursor = DOWNLEFT_RESIZE;
4736 if( button_press == LEFT_BUTTON )
4742 else if( cursor_x >= edit_x + edit_w - HANDLE_W ) {
4745 if( cursor_y >= edit_y+edit_h - HANDLE_W &&
4746 track->show_assets() ) {
4747 new_cursor = DOWNRIGHT_RESIZE;
4748 if( button_press == LEFT_BUTTON )
4759 int group_id = edit_result->group_id;
4760 if( group_id > 0 ) {
4761 Track *track = edit_result->track;
4762 Edit *left = 0, *right = 0;
4763 double start = DBL_MAX, end = DBL_MIN;
4764 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
4765 if( edit->group_id != group_id ) continue;
4766 double edit_start = edit->track->from_units(edit->startproject);
4767 if( edit_start < start ) { start = edit_start; left = edit; }
4768 double edit_end = edit->track->from_units(edit->startproject+edit->length);
4769 if( edit_end > end ) { end = edit_end; right = edit; }
4771 Edit *edit = !handle_result ? left : right;
4772 if( edit != edit_result )
4779 double position = 0;
4780 if( handle_result == 0 ) {
4781 position = edit_result->track->from_units(edit_result->startproject);
4782 new_cursor = LEFT_CURSOR;
4784 else if( handle_result == 1 ) {
4785 position = edit_result->track->from_units(edit_result->startproject + edit_result->length);
4786 new_cursor = RIGHT_CURSOR;
4789 // Reposition cursor
4790 if( button_press ) {
4791 mwindow->session->drag_edit = edit_result;
4792 mwindow->session->drag_handle = handle_result;
4793 mwindow->session->drag_button = get_buttonpress() - 1;
4794 mwindow->session->drag_position = position;
4795 mwindow->session->current_operation = DRAG_EDITHANDLE1;
4796 mwindow->session->drag_origin_x = get_cursor_x();
4797 mwindow->session->drag_origin_y = get_cursor_y();
4798 mwindow->session->drag_start = position;
4800 rerender = start_selection(position);
4804 else if( result < 0 && !edit_result->silence() ) {
4805 mwindow->undo->update_undo_before();
4806 if( !shift_down() ) {
4807 if( handle_result == 0 )
4808 edit_result->hard_left = !edit_result->hard_left;
4809 else if( handle_result == 1 )
4810 edit_result->hard_right = !edit_result->hard_right;
4813 int status = handle_result == 0 ? edit_result->hard_left :
4814 handle_result == 1 ? edit_result->hard_right : 0;
4815 int new_status = !status;
4816 int64_t edit_edge = edit_result->startproject;
4817 if( handle_result == 1 ) edit_edge += edit_result->length;
4818 double edge_position = edit_result->track->from_units(edit_edge);
4819 for( Track *track=mwindow->edl->tracks->first; track!=0; track=track->next ) {
4820 int64_t track_position = track->to_units(edge_position, 1);
4821 Edit *left_edit = track->edits->editof(track_position, PLAY_FORWARD, 0);
4823 int64_t left_edge = left_edit->startproject;
4824 double left_position = track->from_units(left_edge);
4825 if( EQUIV(edge_position, left_position) ) {
4826 left_edit->hard_left = new_status;
4827 if( left_edit->previous )
4828 left_edit->previous->hard_right = new_status;
4831 Edit *right_edit = track->edits->editof(track_position, PLAY_REVERSE, 0);
4833 int64_t right_edge = right_edit->startproject + right_edit->length;
4834 double right_position = track->from_units(right_edge);
4835 if( EQUIV(edge_position, right_position) ) {
4836 right_edit->hard_right = new_status;
4837 if( right_edit->next )
4838 right_edit->next->hard_left = new_status;
4843 rerender = update_overlay = 1;
4844 mwindow->undo->update_undo_after(_("hard_edge"), LOAD_EDITS);
4851 int TrackCanvas::do_plugin_handles(int cursor_x,
4855 int &update_overlay,
4859 Plugin *plugin_result = 0;
4860 int handle_result = 0;
4863 for(Track *track = mwindow->edl->tracks->first;
4865 track = track->next) {
4866 for(int i = 0; i < track->plugin_set.total && !result; i++) {
4867 PluginSet *plugin_set = track->plugin_set.values[i];
4868 for(Plugin *plugin = (Plugin*)plugin_set->first;
4870 plugin = (Plugin*)plugin->next) {
4871 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
4872 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
4874 if(cursor_x >= plugin_x && cursor_x <= plugin_x + plugin_w &&
4875 cursor_y >= plugin_y && cursor_y < plugin_y + plugin_h) {
4876 if(cursor_x < plugin_x + HANDLE_W) {
4877 plugin_result = plugin;
4881 else if(cursor_x >= plugin_x + plugin_w - HANDLE_W) {
4882 plugin_result = plugin;
4889 if(result && shift_down())
4890 mwindow->session->trim_edits = plugin_set;
4896 double position = 0;
4897 if(handle_result == 0) {
4898 position = plugin_result->track->from_units(plugin_result->startproject);
4899 new_cursor = LEFT_CURSOR;
4901 else if(handle_result == 1) {
4902 position = plugin_result->track->from_units(plugin_result->startproject + plugin_result->length);
4903 new_cursor = RIGHT_CURSOR;
4907 mwindow->session->drag_plugin = plugin_result;
4908 mwindow->session->drag_handle = handle_result;
4909 mwindow->session->drag_button = get_buttonpress() - 1;
4910 mwindow->session->drag_position = position;
4911 mwindow->session->current_operation = DRAG_PLUGINHANDLE1;
4912 mwindow->session->drag_origin_x = get_cursor_x();
4913 mwindow->session->drag_origin_y = get_cursor_y();
4914 mwindow->session->drag_start = position;
4916 rerender = start_selection(position);
4925 int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
4929 Track *track=0; Edit *edit=0; PluginSet *pluginset=0; Plugin *plugin=0;
4930 drag_cursor_motion(cursor_x, cursor_y,
4931 &track, &edit, &pluginset, &plugin);
4933 if( button_press && track ) {
4934 switch( get_buttonpress() ) {
4935 case RIGHT_BUTTON: {
4937 mwindow->edl->get_cursor_position(cursor_x, pane->number);
4938 gui->track_menu->activate_menu(track, edit, pluginset, plugin, position);
4939 mwindow->session->current_operation = NO_OPERATION;
4943 set_cursor(GRABBED_CURSOR, 0, 1);
4944 mwindow->session->current_operation = DROP_TARGETING;
4953 int TrackCanvas::arrow_mode()
4955 return mwindow->edl->session->editing_mode == EDITING_ARROW ? 1 : 0;
4957 int TrackCanvas::ibeam_mode()
4959 return mwindow->edl->session->editing_mode == EDITING_IBEAM ? 1 : 0;
4962 int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag_start,
4963 int &redraw, int &rerender, int &new_cursor, int &update_cursor)
4967 for(Track *track = mwindow->edl->tracks->first; track && !result; track = track->next) {
4968 for(Edit *edit = track->edits->first; edit && !result; edit = edit->next) {
4969 int64_t edit_x, edit_y, edit_w, edit_h;
4970 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4972 // Cursor inside a track
4973 // Cursor inside an edit
4974 if( cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
4975 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
4976 if( button_press && get_buttonpress() == LEFT_BUTTON ) {
4977 if( get_double_click() ) {
4978 mwindow->edl->tracks->clear_selected_edits();
4979 mwindow->edl->tracks->select_affected_edits(
4980 edit->track->from_units(edit->startproject),
4982 double start = edit->track->from_units(edit->startproject);
4983 start = mwindow->edl->align_to_frame(start, 0);
4984 mwindow->edl->local_session->set_selectionstart(start);
4985 double end = edit->track->from_units(edit->startproject+edit->length);
4986 end = mwindow->edl->align_to_frame(end, 0);
4987 mwindow->edl->local_session->set_selectionend(end);
4988 result = 1; // Select edit duration or select_region
4990 else if( arrow_mode() || (ibeam_mode() && ctrl_down()) ) {
4991 mwindow->session->drag_edit = edit;
4992 mwindow->session->current_operation = GROUP_TOGGLE;
5000 else if( drag_start && track->record ) {
5001 mwindow->session->drag_edit = edit;
5002 mwindow->session->drag_origin_x = cursor_x;
5003 mwindow->session->drag_origin_y = cursor_y;
5004 // Where the drag started, so we know relative position inside the edit later
5005 mwindow->session->drag_position =
5006 mwindow->edl->get_cursor_position(cursor_x, pane->number);
5007 drag_start = 0; // if unselected "fast" drag
5008 if( !edit->silence() && !edit->is_selected ) {
5009 mwindow->edl->tracks->clear_selected_edits();
5010 if( ibeam_mode() ) {
5011 double start = edit->track->from_units(edit->startproject);
5012 mwindow->edl->local_session->set_selectionstart(start);
5013 mwindow->edl->local_session->set_selectionend(start);
5014 edit->set_selected(1);
5017 mwindow->edl->tracks->select_affected_edits(
5018 edit->track->from_units(edit->startproject),
5022 // Construct list of all affected edits
5023 if( drag_start || ibeam_mode() ) {
5024 mwindow->edl->tracks->get_selected_edits(mwindow->session->drag_edits);
5025 if( mwindow->session->drag_edits->size() > 0 ) {
5026 mwindow->session->current_operation = DRAG_EDIT;
5027 // Need to create drag window
5028 int cx, cy; get_abs_cursor(cx, cy);
5029 gui->drag_popup = new BC_DragWindow(gui,
5030 mwindow->theme->get_image("clip_icon"), cx, cy);
5034 rerender = start_selection(mwindow->session->drag_position);
5035 mwindow->session->current_operation = SELECT_REGION;
5039 else if( edit->is_selected && arrow_mode() ) {
5040 if( mwindow->session->drag_group )
5041 mwindow->session->drag_group->remove_user();
5042 double start_position = 0;
5043 mwindow->session->drag_group =
5044 mwindow->edl->selected_edits_to_clip(0, &start_position,
5045 &mwindow->session->drag_group_first_track);
5046 if( mwindow->session->drag_group ) {
5047 mwindow->session->current_operation = DRAG_GROUP;
5048 mwindow->session->drag_group_position = start_position;
5049 mwindow->session->drag_group_edit = edit;
5050 mwindow->session->drag_origin_y = edit_y;
5062 int TrackCanvas::test_track_group(EDL *group, Track *first_track, double &pos)
5064 Track *src = group->tracks->first;
5065 for( Track *track=first_track; track && src; track=track->next ) {
5066 if( !track->record ) continue;
5067 if( src->data_type != track->data_type ) return -1;
5068 for( Edit *src_edit=src->edits->first; src_edit; src_edit=src_edit->next ) {
5069 if( src_edit->silence() ) continue;
5070 if( edit_intersects(track, src_edit, pos) ) return 0;
5074 return !src ? 1 : 0;
5077 int TrackCanvas::edit_intersects(Track *track, Edit *src_edit, double &pos)
5079 if( pos < 0 ) { pos = 0; return 1; }
5080 int64_t src_start = src_edit->startproject;
5081 int64_t src_end = src_start + src_edit->length;
5082 double new_start = src_edit->track->from_units(src_start) + pos;
5083 double new_end = src_edit->track->from_units(src_end) + pos;
5084 int64_t trk_start = track->to_units(new_start, 1);
5085 int64_t trk_end = track->to_units(new_end, 1);
5086 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
5087 if( edit->is_selected || edit->silence() ) continue;
5088 int64_t edit_start = edit->startproject;
5089 if( edit_start >= trk_end ) continue;
5090 int64_t edit_end = edit_start + edit->length;
5091 if( trk_start >= edit_end ) continue;
5092 int64_t lt_dist = labs(trk_end - edit_start);
5093 int64_t rt_dist = labs(edit_end - trk_start);
5095 if( lt_dist < rt_dist ) {
5096 position = edit_start;
5097 lt_dist = abs(trk_start - edit_start);
5098 rt_dist = abs(trk_end - edit_start);
5099 if( lt_dist > rt_dist )
5100 position -= src_end;
5103 position = edit_end;
5104 lt_dist = abs(trk_start - edit_end);
5105 rt_dist = abs(trk_end - edit_end);
5106 if( lt_dist > rt_dist )
5107 position -= src_end;
5109 pos = edit->track->from_units(position);
5115 int TrackCanvas::test_resources(int cursor_x, int cursor_y)
5120 int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
5121 int button_press, int &redraw, int &rerender)
5129 for(track = mwindow->edl->tracks->first; track && !done; track = track->next) {
5130 if(!track->expand_view) continue;
5132 for(int i = 0; i < track->plugin_set.total && !done; i++) {
5133 // first check if plugins are visible at all
5134 if (!track->expand_view)
5136 PluginSet *plugin_set = track->plugin_set.values[i];
5137 for(plugin = (Plugin*)plugin_set->first;
5139 plugin = (Plugin*)plugin->next) {
5140 plugin_dimensions(plugin, x, y, w, h);
5141 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
5142 MWindowGUI::visible(y, y + h, 0, get_h())) {
5143 if(cursor_x >= x && cursor_x < x + w &&
5144 cursor_y >= y && cursor_y < y + h) {
5154 // Start plugin popup
5156 if(get_buttonpress() == RIGHT_BUTTON ) {
5157 gui->plugin_menu->update(plugin);
5158 gui->plugin_menu->activate_menu();
5161 else if (get_double_click() && !drag_start) {
5162 // Select range of plugin on doubleclick over plugin
5163 mwindow->edl->local_session->set_selectionstart(plugin->track->from_units(plugin->startproject));
5164 mwindow->edl->local_session->set_selectionend(plugin->track->from_units(plugin->startproject) +
5165 plugin->track->from_units(plugin->length));
5166 if(mwindow->edl->session->cursor_on_frames) {
5167 mwindow->edl->local_session->set_selectionstart(
5168 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
5169 mwindow->edl->local_session->set_selectionend(
5170 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
5179 if( drag_start && plugin->track->record && !plugin->silence() ) {
5180 if( mwindow->edl->session->editing_mode == EDITING_ARROW ) {
5181 if( plugin->track->data_type == TRACK_AUDIO )
5182 mwindow->session->current_operation = DRAG_AEFFECT_COPY;
5183 else if( plugin->track->data_type == TRACK_VIDEO )
5184 mwindow->session->current_operation = DRAG_VEFFECT_COPY;
5186 mwindow->session->drag_plugin = plugin;
5187 mwindow->session->drag_origin_x = cursor_x;
5188 mwindow->session->drag_origin_y = cursor_y;
5189 // Where the drag started, so we know relative position inside the edit later
5190 mwindow->session->drag_position =
5191 (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
5192 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
5194 switch(plugin->plugin_type) {
5195 case PLUGIN_STANDALONE: {
5196 PluginServer *server =
5197 mwindow->scan_plugindb(plugin->title, plugin->track->data_type);
5198 if( !server ) break;
5199 VFrame *frame = server->picon;
5201 if(plugin->track->data_type == TRACK_AUDIO) {
5202 frame = mwindow->theme->get_image("aeffect_icon");
5205 frame = mwindow->theme->get_image("veffect_icon");
5209 get_abs_cursor(cx, cy);
5210 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
5213 case PLUGIN_SHAREDPLUGIN:
5214 case PLUGIN_SHAREDMODULE: {
5215 VFrame *frame = mwindow->theme->get_image("clip_icon");
5217 get_abs_cursor(cx, cy);
5218 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
5230 int TrackCanvas::do_transitions(int cursor_x, int cursor_y,
5231 int button_press, int &new_cursor, int &update_cursor)
5233 Transition *transition = 0;
5238 for( Track *track = mwindow->edl->tracks->first; track && !result; track = track->next ) {
5239 if( !track->show_transitions() ) continue;
5241 for( Edit *edit = track->edits->first; edit; edit = edit->next ) {
5242 if( edit->transition ) {
5243 edit_dimensions(edit, x, y, w, h);
5244 get_transition_coords(edit, x, y, w, h);
5246 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
5247 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
5248 if( cursor_x >= x && cursor_x < x + w &&
5249 cursor_y >= y && cursor_y < y + h ) {
5250 transition = edit->transition;
5262 new_cursor = UPRIGHT_ARROW_CURSOR;
5264 else if(get_buttonpress() == RIGHT_BUTTON ) {
5265 gui->transition_menu->update(transition);
5266 gui->transition_menu->activate_menu();
5273 int TrackCanvas::button_press_event()
5276 int cursor_x, cursor_y;
5279 cursor_x = get_cursor_x();
5280 cursor_y = get_cursor_y();
5281 mwindow->session->trim_edits = 0;
5283 if(is_event_win() && cursor_inside()) {
5284 // double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
5291 if( get_buttonpress() == LEFT_BUTTON ) {
5292 gui->stop_transport("TrackCanvas::button_press_event");
5295 int update_overlay = 0, update_cursor = 0, rerender = 0, update_message = 0;
5297 if(get_buttonpress() == WHEEL_UP) {
5299 mwindow->expand_sample();
5300 else if(ctrl_down())
5301 mwindow->move_left(get_w()/ 10);
5303 mwindow->move_up(get_h() / 10);
5305 else if(get_buttonpress() == WHEEL_DOWN) {
5307 mwindow->zoom_in_sample();
5308 else if(ctrl_down())
5309 mwindow->move_right(get_w() / 10);
5311 mwindow->move_down(get_h() / 10);
5313 else if(get_buttonpress() == 6) {
5315 mwindow->move_left(get_w());
5317 mwindow->move_left(get_w() / 20);
5319 mwindow->move_left(get_w() / 5);
5321 else if(get_buttonpress() == 7) {
5323 mwindow->move_right(get_w());
5325 mwindow->move_right(get_w() / 20);
5327 mwindow->move_right(get_w() / 5);
5330 if( arrow_mode() ) do {
5331 // Test handles and resource boundaries and highlight a track
5332 if( do_transitions(cursor_x, cursor_y,
5333 1, new_cursor, update_cursor) ) break;
5335 if( do_keyframes(cursor_x, cursor_y,
5336 0, get_buttonpress(), new_cursor,
5337 update_cursor, rerender) ) break;
5339 // Test edit boundaries
5340 if( do_edit_handles(cursor_x, cursor_y,
5341 1, rerender, update_overlay, new_cursor,
5342 update_cursor) ) break;
5343 // Test plugin boundaries
5344 if( do_plugin_handles(cursor_x, cursor_y,
5345 1, rerender, update_overlay, new_cursor,
5346 update_cursor) ) break;
5348 if( do_edits(cursor_x, cursor_y, 1, 0,
5349 update_overlay, rerender, new_cursor,
5350 update_cursor) ) break;
5352 if( do_plugins(cursor_x, cursor_y, 0, 1,
5353 update_cursor, rerender) ) break;
5355 if( test_resources(cursor_x, cursor_y) ) break;
5357 if( do_tracks(cursor_x, cursor_y, 1) ) break;
5361 else if( ibeam_mode() ) do {
5362 // Test handles only and select a region
5363 double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
5364 //printf("TrackCanvas::button_press_event %d\n", position);
5366 if( do_transitions(cursor_x, cursor_y,
5367 1, new_cursor, update_cursor)) break;
5368 if(do_keyframes(cursor_x, cursor_y,
5369 0, get_buttonpress(), new_cursor,
5370 update_cursor, rerender)) {
5375 // Test edit boundaries
5376 if( do_edit_handles(cursor_x, cursor_y,
5377 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
5378 // Test plugin boundaries
5379 if( do_plugin_handles(cursor_x, cursor_y,
5380 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
5382 if( do_edits(cursor_x, cursor_y,
5383 1, 0, update_cursor, rerender, new_cursor, update_cursor) ) break;
5385 if( do_plugins(cursor_x, cursor_y, 0, 1, update_cursor, rerender) ) break;
5387 if( do_tracks(cursor_x, cursor_y, 1) ) break;
5388 // Highlight selection
5389 if( get_buttonpress() != LEFT_BUTTON ) break;
5390 rerender = start_selection(position);
5391 mwindow->session->current_operation = SELECT_REGION;
5397 gui->unlock_window();
5398 mwindow->cwindow->update(1, 0, 0, 0, 1);
5399 gui->lock_window("TrackCanvas::button_press_event 2");
5401 mwindow->update_plugin_guis();
5402 gui->update_patchbay();
5405 if( update_message )
5406 gui->default_message();
5408 if( update_overlay )
5409 gui->draw_overlays(1);
5411 if( update_cursor < 0 ) {
5412 // double_click edit
5413 gui->swindow->update_selection();
5414 gui->draw_canvas(0, 0);
5416 if( update_cursor ) {
5417 gui->update_timebar(0);
5418 gui->hide_cursor(0);
5419 gui->show_cursor(1);
5420 gui->zoombar->update();
5421 gui->flash_canvas(1);
5428 int TrackCanvas::start_selection(double position)
5431 position = mwindow->edl->align_to_frame(position, 1);
5437 double midpoint = (mwindow->edl->local_session->get_selectionstart(1) +
5438 mwindow->edl->local_session->get_selectionend(1)) / 2;
5440 if(position < midpoint)
5442 mwindow->edl->local_session->set_selectionstart(position);
5443 selection_midpoint = mwindow->edl->local_session->get_selectionend(1);
5449 mwindow->edl->local_session->set_selectionend(position);
5450 selection_midpoint = mwindow->edl->local_session->get_selectionstart(1);
5451 // Don't que the CWindow for the end
5455 // Start a new selection
5457 //printf("TrackCanvas::start_selection %f\n", position);
5458 mwindow->edl->local_session->set_selectionstart(position);
5459 mwindow->edl->local_session->set_selectionend(position);
5460 selection_midpoint = position;
5468 void TrackCanvas::end_edithandle_selection()
5470 mwindow->modify_edithandles();
5473 void TrackCanvas::end_pluginhandle_selection()
5475 mwindow->modify_pluginhandles();
5479 double TrackCanvas::time_visible()
5481 return (double)get_w() *
5482 mwindow->edl->local_session->zoom_sample /
5483 mwindow->edl->session->sample_rate;
5487 void TrackCanvas::show_message(Auto *current, int box_color, const char *fmt, ...)
5489 char string[BCTEXTLEN];
5490 char *cp = string, *ep = cp + sizeof(string)-1;
5491 if( box_color >= 0 ) {
5492 cp += snprintf(string, ep-cp, "%-8s ",
5493 FloatAuto::curve_name(((FloatAuto*)current)->curve_mode));
5495 char string2[BCTEXTLEN];
5496 Units::totext(string2,
5497 current->autos->track->from_units(current->position),
5498 mwindow->edl->session->time_format,
5499 mwindow->edl->session->sample_rate,
5500 mwindow->edl->session->frame_rate,
5501 mwindow->edl->session->frames_per_foot);
5502 cp += snprintf(cp, ep-cp, "%s", string2);
5505 vsnprintf(cp, ep-cp, fmt, ap);
5507 gui->show_message(string, -1, box_color);
5510 // Patchbay* TrackCanvas::get_patchbay()
5512 // if(pane->patchbay) return pane->patchbay;
5513 // if(gui->total_panes() == 2 &&
5514 // gui->pane[TOP_LEFT_PANE] &&
5515 // gui->pane[TOP_RIGHT_PANE])
5516 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5517 // if(gui->total_panes() == 4)
5519 // if(pane->number == TOP_RIGHT_PANE)
5520 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5522 // return gui->pane[BOTTOM_LEFT_PANE]->patchbay;