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"
30 #include "cplayback.h"
32 #include "cwindowgui.h"
34 #include "edithandles.h"
35 #include "editpopup.h"
38 #include "edlsession.h"
39 #include "floatauto.h"
40 #include "floatautos.h"
41 #include "gwindowgui.h"
42 #include "indexstate.h"
46 #include "keyframepopup.h"
47 #include "keyframes.h"
50 #include "localsession.h"
51 #include "mainclock.h"
52 #include "maincursor.h"
53 #include "mainsession.h"
55 #include "maskautos.h"
58 #include "mwindowgui.h"
62 #include "playbackengine.h"
63 #include "playtransport.h"
65 #include "pluginpopup.h"
66 #include "pluginserver.h"
67 #include "pluginset.h"
68 #include "plugintoggles.h"
69 #include "preferences.h"
70 #include "resourcepixmap.h"
71 #include "resourcethread.h"
74 #include "trackcanvas.h"
77 #include "transition.h"
78 #include "transitionhandles.h"
79 #include "transitionpopup.h"
80 #include "transportque.h"
82 #include "vpatchgui.inc"
87 //#define PIXMAP_AGE -5
88 #define PIXMAP_AGE -32
90 TrackCanvas::TrackCanvas(MWindow *mwindow,
101 this->mwindow = mwindow;
102 this->gui = mwindow->gui;
105 selection_midpoint = 0;
109 resource_timer = new Timer;
110 render_timer = new Timer;
111 hourglass_enabled = 0;
112 timebar_position = -1;
116 TrackCanvas::~TrackCanvas()
118 // delete transition_handles;
120 delete keyframe_pixmap;
121 delete camerakeyframe_pixmap;
122 delete modekeyframe_pixmap;
123 delete pankeyframe_pixmap;
124 delete projectorkeyframe_pixmap;
125 delete maskkeyframe_pixmap;
126 delete background_pixmap;
127 if(temp_picon) delete temp_picon;
129 delete resource_timer;
132 void TrackCanvas::create_objects()
134 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
135 // transition_handles = new TransitionHandles(mwindow, this);
136 edit_handles = new EditHandles(mwindow, this);
137 keyframe_pixmap = new BC_Pixmap(this, mwindow->theme->keyframe_data, PIXMAP_ALPHA);
138 camerakeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->camerakeyframe_data, PIXMAP_ALPHA);
139 modekeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->modekeyframe_data, PIXMAP_ALPHA);
140 pankeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->pankeyframe_data, PIXMAP_ALPHA);
141 projectorkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->projectorkeyframe_data, PIXMAP_ALPHA);
142 maskkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->maskkeyframe_data, PIXMAP_ALPHA);
148 void TrackCanvas::resize_event()
150 //printf("TrackCanvas::resize_event 1\n");
153 //printf("TrackCanvas::resize_event 2\n");
156 int TrackCanvas::keypress_event()
161 int TrackCanvas::cursor_leave_event()
163 // Because drag motion calls get_cursor_over_window we can be sure that
164 // all highlights get deleted now.
165 // This ended up blocking keyboard input from the drag operations.
166 if( timebar_position >= 0 )
168 timebar_position = -1;
170 pane->timebar->update(1);
174 // return drag_motion();
177 int TrackCanvas::drag_motion_event()
179 return gui->drag_motion();
182 int TrackCanvas::drag_motion(Track **over_track,
184 PluginSet **over_pluginset,
185 Plugin **over_plugin)
187 int cursor_x = get_relative_cursor_x();
188 int cursor_y = get_relative_cursor_y();
190 if( get_cursor_over_window() &&
191 cursor_x >= 0 && cursor_y >= 0 &&
192 cursor_x < get_w() && cursor_y < get_h() )
194 //printf("TrackCanvas::drag_motion %d %d\n", __LINE__, pane->number);
195 // Find the edit and track the cursor is over
196 for(Track *track = mwindow->edl->tracks->first; track; track = track->next)
198 int64_t track_x, track_y, track_w, track_h;
199 track_dimensions(track, track_x, track_y, track_w, track_h);
201 if(cursor_y >= track_y &&
202 cursor_y < track_y + track_h)
205 for(Edit *edit = track->edits->first; edit; edit = edit->next)
207 int64_t edit_x, edit_y, edit_w, edit_h;
208 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
209 if( cursor_y < edit_y || cursor_y >= edit_y + edit_h ) continue;
210 if( cursor_x >= edit_x && cursor_x < edit_x + edit_w ) {
214 if( edit != track->edits->last ) continue;
215 if( mwindow->session->current_operation != DRAG_ATRANSITION &&
216 mwindow->session->current_operation != DRAG_VTRANSITION ) continue;
217 if( !edit->silence() ) {
218 // add silence to allow drag transition past last edit
219 // will be deleted by Edits::optimize if not used
220 double length = mwindow->edl->session->default_transition_length;
221 int64_t start = edit->startproject+edit->length;
222 int64_t units = track->to_units(length, 1);
223 track->edits->create_silence(start, start+units);
226 if( cursor_x >= edit_x ) { *over_edit = edit; break; }
229 for(int i = 0; i < track->plugin_set.total; i++)
231 PluginSet *pluginset = track->plugin_set.values[i];
232 for(Plugin *plugin = (Plugin*)pluginset->first;
234 plugin = (Plugin*)plugin->next)
236 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
237 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
239 if(cursor_y >= plugin_y &&
240 cursor_y < plugin_y + plugin_h)
242 *over_pluginset = plugin->plugin_set;
244 if(cursor_x >= plugin_x &&
245 cursor_x < plugin_x + plugin_w)
247 *over_plugin = plugin;
259 *over_track = pane->over_patchbay();
265 int TrackCanvas::drag_stop_event()
267 int result = gui->drag_stop();
268 if( !result && mwindow->session->current_operation ) {
269 mwindow->session->current_operation = NO_OPERATION;
275 int TrackCanvas::drag_stop(int *redraw)
280 int cursor_x = -1, cursor_y = -1;
282 if( get_cursor_over_window() ) {
283 if( (cursor_x = get_relative_cursor_x()) >= 0 && cursor_x < get_w() &&
284 (cursor_y = get_relative_cursor_y()) >= 0 && cursor_y < get_h() )
287 Track *track = pane->over_patchbay();
288 if( track && mwindow->session->track_highlighted == track )
294 switch(mwindow->session->current_operation) {
295 case DRAG_VTRANSITION:
296 case DRAG_ATRANSITION:
297 if(mwindow->session->edit_highlighted) {
298 if( (mwindow->session->current_operation == DRAG_ATRANSITION &&
299 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
300 (mwindow->session->current_operation == DRAG_VTRANSITION &&
301 mwindow->session->track_highlighted->data_type == TRACK_VIDEO) ) {
302 mwindow->session->current_operation = NO_OPERATION;
303 mwindow->paste_transition();
310 // Behavior for dragged plugins is limited by the fact that a shared plugin
311 // can only refer to a standalone plugin that exists in the same position in
312 // time. Dragging a plugin from one point in time to another can't produce
313 // a shared plugin to the original plugin. In this case we relocate the
314 // plugin instead of sharing it.
315 case DRAG_AEFFECT_COPY:
316 case DRAG_VEFFECT_COPY:
317 if( mwindow->session->track_highlighted &&
318 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
319 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
320 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
321 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
322 mwindow->session->current_operation = NO_OPERATION;
324 int64_t drop_position = -1;
325 Plugin *drag_plugin = mwindow->session->drag_plugin;
326 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
327 Track *hi_track = mwindow->session->track_highlighted;
329 // Insert shared plugin in source
330 // Move source to different location
331 if( hi_plugin_set && hi_plugin_set->track == drag_plugin->track ) {
332 //printf("TrackCanvas::drag_stop 6\n");
333 drop_position = drop_plugin_position(hi_plugin_set, drag_plugin);
334 if( drop_position < 0 ) {
336 break; // Do not do anything
339 Track *track = mwindow->session->track_highlighted;
340 drop_position = track->frame_align(drop_position, 0);
341 mwindow->move_effect(drag_plugin, hi_plugin_set, drop_position);
344 else if( hi_track ) {
345 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
346 Edit *hi_edit = mwindow->session->edit_highlighted;
347 drop_position = hi_edit ? hi_edit->startproject : 0;
348 if( drop_position < 0 ) {
350 break; // Do not do anything
353 Track *track = mwindow->session->track_highlighted;
354 drop_position = track->frame_align(drop_position, 0);
355 mwindow->move_effect(drag_plugin, hi_track, drop_position);
363 if( mwindow->session->track_highlighted &&
364 ((mwindow->session->current_operation == DRAG_AEFFECT &&
365 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
366 (mwindow->session->current_operation == DRAG_VEFFECT &&
367 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
368 // Drop all the effects
369 PluginSet *plugin_set = mwindow->session->pluginset_highlighted;
370 Track *track = mwindow->session->track_highlighted;
372 double length = track->get_length();
374 if(mwindow->session->plugin_highlighted) {
375 start = track->from_units(mwindow->session->plugin_highlighted->startproject);
376 length = track->from_units(mwindow->session->plugin_highlighted->length);
377 if(length <= 0) length = track->get_length();
379 else if(mwindow->session->pluginset_highlighted) {
380 start = track->from_units(plugin_set->length());
381 length = track->get_length() - start;
382 if(length <= 0) length = track->get_length();
384 else if(mwindow->edl->local_session->get_selectionend() >
385 mwindow->edl->local_session->get_selectionstart()) {
386 start = mwindow->edl->local_session->get_selectionstart();
387 length = mwindow->edl->local_session->get_selectionend() -
388 mwindow->edl->local_session->get_selectionstart();
390 // Move to a point between two edits
391 else if(mwindow->session->edit_highlighted) {
392 start = mwindow->session->track_highlighted->from_units(
393 mwindow->session->edit_highlighted->startproject);
394 length = mwindow->session->track_highlighted->from_units(
395 mwindow->session->edit_highlighted->length);
397 start = mwindow->edl->align_to_frame(start, 0);
398 mwindow->insert_effects_canvas(start, length);
401 if( mwindow->session->track_highlighted )
402 result = 1; // we have to cleanup
406 if(mwindow->session->track_highlighted) {
407 double asset_duration = 0;
408 int64_t asset_length_units = 0;
410 if(mwindow->session->current_operation == DRAG_ASSET &&
411 mwindow->session->drag_assets->total) {
412 Indexable *indexable = mwindow->session->drag_assets->values[0];
413 // we use video if we are over video and audio if we are over audio
414 if( indexable->have_video() &&
415 mwindow->session->track_highlighted->data_type == TRACK_VIDEO ) {
416 // Images have length -1
417 int64_t video_length = indexable->get_video_frames();
418 if (video_length < 0) {
419 if(mwindow->edl->session->si_useduration)
420 video_length = mwindow->edl->session->si_duration;
422 video_length = 1.0 / mwindow->edl->session->frame_rate ;
424 asset_duration = video_length / indexable->get_frame_rate();
426 else if( indexable->have_audio() &&
427 mwindow->session->track_highlighted->data_type == TRACK_AUDIO ) {
428 int64_t audio_length = indexable->get_audio_samples();
429 asset_duration = (double)audio_length / indexable->get_sample_rate();
433 break; // Do not do anything
436 else if( mwindow->session->current_operation == DRAG_ASSET &&
437 mwindow->session->drag_clips->total ) {
438 EDL *clip = mwindow->session->drag_clips->values[0];
439 asset_duration = clip->tracks->total_length();
442 printf("DRAG_ASSET error: Asset dropped, but both drag_clips and drag_assets total is zero\n");
445 asset_length_units = mwindow->session->track_highlighted->to_units(asset_duration, 1);
446 int64_t drop_position = drop_edit_position (&insertion, NULL, asset_length_units);
447 if( drop_position < 0 ) {
449 break; // Do not do anything
452 Track *track = mwindow->session->track_highlighted;
453 double track_position = track->from_units(drop_position);
454 track_position = mwindow->edl->align_to_frame(track_position, 0);
457 // // FIXME, we should create an mwindow/EDL method that overwrites, without clearing the keyframes and autos
458 // // Unfortunately, this is _a lot_ of work to do right
459 // printf("Problematic insertion\n");
460 // mwindow->edl->tracks->clear(track_position,
461 // track_position + asset_duration, 0);
463 mwindow->paste_assets(track_position, track, !insertion);
464 result = 1; // need to be one no matter what, since we have track highlited so we have to cleanup....
469 mwindow->session->current_operation = NO_OPERATION;
470 if(mwindow->session->track_highlighted) {
471 if( mwindow->session->track_highlighted->data_type ==
472 mwindow->session->drag_edit->track->data_type) {
473 int64_t drop_position = drop_edit_position(&insertion,
474 mwindow->session->drag_edit,
475 mwindow->session->drag_edit->length);
476 if( drop_position < 0 ) {
478 break; // Do not do anything
480 Track *track = mwindow->session->track_highlighted;
481 double track_position = track->from_units(drop_position);
482 track_position = mwindow->edl->align_to_frame(track_position, 0);
483 mwindow->move_edits(mwindow->session->drag_edits,
484 track, track_position, !insertion);
496 int TrackCanvas::drag_start_event()
501 int new_cursor, update_cursor;
503 if(mwindow->session->current_operation != NO_OPERATION) return 0;
506 if(do_plugins(get_drag_x(), get_drag_y(),
507 1, 0, redraw, rerender)) {
510 else if(do_edits(get_drag_x(), get_drag_y(),
511 0, 1, redraw, rerender, new_cursor, update_cursor)) {
519 int64_t TrackCanvas::drop_edit_position(int *is_insertion, Edit *moved_edit, int64_t moved_edit_length)
521 // get the canvas/track position
522 Track *track = mwindow->session->track_highlighted;
523 int cursor_x = get_relative_cursor_x();
524 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
525 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
526 double position = mwindow->edl->align_to_frame(cur_pos, 1);
527 if( position <= 0 ) {
531 double cursor_position = position;
532 int64_t drop_position = track->to_units(cursor_position, 1);
533 if( moved_edit ) { // relative cursor position depends upon drop point
534 double moved_edit_start = moved_edit->track->from_units(moved_edit->startproject);
535 position -= mwindow->session->drag_position - moved_edit_start;
537 int64_t edit_position = track->to_units(position, 1);
538 int64_t grab_position = edit_position;
539 if( !moved_edit ) // for clips and assets acts as they were grabbed in the middle
540 grab_position -= moved_edit_length / 2;
541 Edit *last_edit = track->edits->last;
542 if( !last_edit || edit_position >= (last_edit->startproject+last_edit->length) ) {
544 return grab_position;
547 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
548 Edit *next_edit = track->edits->first;
550 Edit *edit = next_edit; next_edit = (Edit *)edit->next;
551 int64_t edit_start = edit->startproject;
552 int64_t edit_end = edit_start + edit->length;
553 double edit_start_pos = edit->track->from_units(edit_start);
554 if( (fabs(edit_start_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
555 *is_insertion = 1; // cursor is close to the beginning of an edit -> insertion
558 double edit_end_pos = edit->track->from_units(edit_end);
559 if( (fabs(edit_end_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
560 *is_insertion = 1; // cursor is close to the end of an edit -> insertion
563 if( edit != moved_edit && !edit->silence() )
564 drop_start = edit_end; // reset drop zone
566 if( next_edit == moved_edit || next_edit->silence() ) continue;
570 drop_end = INT64_MAX;
571 if( edit_position >= drop_start &&
572 edit_position+moved_edit_length < drop_end ) {
573 *is_insertion = 0; // fits in the zone
574 return edit_position;
576 if( drop_position < drop_end ) { // drop in the zone
577 if( (drop_end - drop_start) >= moved_edit_length ) {
578 *is_insertion = 0; // fits in the zone, but over the edge
579 int64_t dx0 = llabs(drop_position - drop_start);
580 int64_t dx1 = llabs(drop_position - drop_end);
581 return dx0 < dx1 ? drop_start : drop_end - moved_edit_length;
584 int64_t edit_center = (edit_start + edit_end) / 2;
585 return position < edit_center ? drop_start : drop_end;
593 int64_t TrackCanvas::drop_plugin_position(PluginSet *plugin_set, Plugin *moved_plugin)
595 // get the canvas/track position
596 Track *track = plugin_set->track;
597 double moved_plugin_length = moved_plugin->track->from_units(moved_plugin->length);
598 int64_t track_plugin_length = track->to_units(moved_plugin_length, 0);
599 int cursor_x = get_relative_cursor_x();
600 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
601 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
602 double position = mwindow->edl->align_to_frame(cur_pos, 1);
603 if( position <= 0 ) return 0;
604 int64_t drop_position = track->to_units(position, 1);
605 Plugin *last_plugin = (Plugin *)plugin_set->last;
606 if( !last_plugin ) return drop_position;
607 double plugin_set_end = last_plugin->track->from_units(last_plugin->startproject+last_plugin->length);
608 if( position >= plugin_set_end ) return drop_position;
609 double moved_plugin_start = moved_plugin->track->from_units(moved_plugin->startproject);
610 position -= mwindow->session->drag_position - moved_plugin_start;
611 int64_t plugin_position = track->to_units(position, 1);
613 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
614 Plugin *next_plugin = (Plugin *)plugin_set->first;
615 while( next_plugin ) {
616 Plugin *plugin = next_plugin; next_plugin = (Plugin *)plugin->next;
617 int64_t plugin_start = plugin->startproject;
618 int64_t plugin_end = plugin_start + plugin->length;
619 double plugin_end_pos = plugin->track->from_units(plugin_end);
620 int64_t track_plugin_end = track->to_units(plugin_end_pos, 0);
621 if( plugin != moved_plugin && !plugin->silence() )
622 drop_start = track_plugin_end;
624 if( next_plugin == moved_plugin || next_plugin->silence() ) continue;
625 drop_end = track_plugin_end;
628 drop_end = INT64_MAX;
629 if( plugin_position >= drop_start && // fits in the zone
630 plugin_position+track_plugin_length < drop_end ) {
631 return plugin_position;
633 if( drop_position < drop_end ) { // drop in the zone
634 if( (drop_end - drop_start) >= track_plugin_length ) {
635 int64_t dx0 = llabs(drop_position - drop_start);
636 int64_t dx1 = llabs(drop_position - drop_end);
637 return dx0 < dx1 ? drop_start : drop_end - track_plugin_length;
645 void TrackCanvas::draw(int mode, int hide_cursor)
650 // Swap pixmap layers
651 if(get_w() != background_pixmap->get_w() ||
652 get_h() != background_pixmap->get_h())
654 delete background_pixmap;
655 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
658 // Cursor disappears after resize when this is called.
659 // Cursor doesn't redraw after editing when this isn't called.
660 if(pane->cursor && hide_cursor) pane->cursor->hide();
661 draw_top_background(get_parent(), 0, 0, get_w(), get_h(), background_pixmap);
663 if(debug) PRINT_TRACE
664 draw_resources(mode);
666 if(debug) PRINT_TRACE
668 if(debug) PRINT_TRACE
671 void TrackCanvas::update_cursor(int flush)
673 switch(mwindow->edl->session->editing_mode)
675 case EDITING_ARROW: set_cursor(ARROW_CURSOR, 0, flush); break;
676 case EDITING_IBEAM: set_cursor(IBEAM_CURSOR, 0, flush); break;
681 void TrackCanvas::test_timer()
683 if(resource_timer->get_difference() > 1000 &&
687 hourglass_enabled = 1;
692 void TrackCanvas::draw_indexes(Indexable *indexable)
694 IndexState *index_state = indexable->index_state;
695 // Don't redraw raw samples
696 if(index_state->index_zoom > mwindow->edl->local_session->zoom_sample)
698 draw_resources(0, 1, indexable);
703 void TrackCanvas::draw_resources(int mode,
705 Indexable *indexable)
709 if(debug) PRINT_TRACE
711 // can't stop thread here, because this is called for every pane
712 // if(mode != IGNORE_THREAD && !indexes_only)
713 // gui->resource_thread->stop_draw(!indexes_only);
715 if(mode != IGNORE_THREAD &&
717 !gui->resource_thread->interrupted)
719 printf("TrackCanvas::draw_resources %d: called without stopping ResourceThread\n",
722 BC_Signals::dump_stack();
725 if(debug) PRINT_TRACE
727 resource_timer->update();
729 // Age resource pixmaps for deletion
731 for(int i = 0; i < gui->resource_pixmaps.total; i++)
732 gui->resource_pixmaps.values[i]->visible--;
734 if(mode == FORCE_REDRAW)
735 gui->resource_pixmaps.remove_all_objects();
737 if(debug) PRINT_TRACE
740 for(Track *current = mwindow->edl->tracks->first;
744 if(debug) PRINT_TRACE
745 for(Edit *edit = current->edits->first; edit; edit = edit->next)
747 if(debug) PRINT_TRACE
748 if( current->data_type != TRACK_SUBTITLE )
749 if(!edit->asset && !edit->nested_edl) continue;
752 if(edit->track->data_type != TRACK_AUDIO) continue;
754 if(edit->nested_edl &&
755 strcmp(indexable->path, edit->nested_edl->path)) continue;
758 strcmp(indexable->path, edit->asset->path)) continue;
761 if(debug) PRINT_TRACE
763 int64_t edit_x, edit_y, edit_w, edit_h;
764 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
767 if(MWindowGUI::visible(edit_x, edit_x + edit_w, 0, get_w()) &&
768 MWindowGUI::visible(edit_y, edit_y + edit_h, 0, get_h()))
770 int64_t pixmap_x, pixmap_w, pixmap_h;
771 if(debug) PRINT_TRACE
773 // Search for existing pixmap containing edit
774 for(int i = 0; i < gui->resource_pixmaps.total; i++)
776 ResourcePixmap* pixmap = gui->resource_pixmaps.values[i];
777 // Same pointer can be different edit if editing took place
778 if(pixmap->edit_id == edit->id &&
779 pixmap->pane_number == pane->number)
785 if(debug) PRINT_TRACE
787 // Get new size, offset of pixmap needed
788 get_pixmap_size(edit,
794 if(debug) PRINT_TRACE
797 if(pixmap_w && pixmap_h)
799 // Create pixmap if it doesn't exist
800 ResourcePixmap* pixmap = create_pixmap(edit, edit_x,
801 pixmap_x, pixmap_w, pixmap_h);
802 // Resize it if it's bigger
803 if( pixmap_w > pixmap->pixmap_w ||
804 pixmap_h > pixmap->pixmap_h)
805 pixmap->resize(pixmap_w, pixmap_h);
806 pixmap->update_settings(edit, edit_x, edit_w,
807 pixmap_x, pixmap_w, pixmap_h);
809 if( current->show_assets() )
810 pixmap->draw_data(this,
811 edit, edit_x, edit_w,
812 pixmap_x, pixmap_w, pixmap_h,
816 clear_box(0,0, pixmap_w,pixmap_h, pixmap);
819 if( current->show_titles() )
820 pixmap->draw_title(this,
821 edit, edit_x, edit_w,
823 // Resize it if it's smaller
824 if(pixmap_w < pixmap->pixmap_w ||
825 pixmap_h < pixmap->pixmap_h)
826 pixmap->resize(pixmap_w, pixmap_h);
828 // Copy pixmap to background canvas
829 background_pixmap->draw_pixmap(pixmap,
831 current->y_pixel - mwindow->edl->local_session->track_start[pane->number],
835 if(debug) PRINT_TRACE
842 // Delete unused pixmaps
843 if(debug) PRINT_TRACE
845 for(int i = gui->resource_pixmaps.total - 1; i >= 0; i--)
846 if(gui->resource_pixmaps.values[i]->visible < PIXMAP_AGE)
848 //printf("TrackCanvas::draw_resources %d\n", __LINE__);
849 delete gui->resource_pixmaps.values[i];
850 gui->resource_pixmaps.remove(gui->resource_pixmaps.values[i]);
852 if(debug) PRINT_TRACE
854 if(hourglass_enabled)
857 hourglass_enabled = 0;
859 if(debug) PRINT_TRACE
861 // can't stop thread here, because this is called for every pane
862 // if(mode != IGNORE_THREAD && !indexes_only)
863 // gui->resource_thread->start_draw();
864 if(debug) PRINT_TRACE
869 ResourcePixmap* TrackCanvas::create_pixmap(Edit *edit,
875 ResourcePixmap *result = 0;
877 for(int i = 0; i < gui->resource_pixmaps.total; i++)
879 //printf("TrackCanvas::create_pixmap 1 %d %d\n", edit->id, resource_pixmaps.values[i]->edit->id);
880 if(gui->resource_pixmaps.values[i]->edit_id == edit->id &&
881 gui->resource_pixmaps.values[i]->pane_number == pane->number)
883 result = gui->resource_pixmaps.values[i];
891 result = new ResourcePixmap(mwindow,
898 gui->resource_pixmaps.append(result);
901 // result->resize(pixmap_w, pixmap_h);
905 void TrackCanvas::get_pixmap_size(Edit *edit,
913 // Align x on frame boundaries
916 // switch(edit->edits->track->data_type)
928 if(pixmap_x + pixmap_w > get_w())
930 pixmap_w = get_w() - pixmap_x;
937 // int64_t picon_w = (int64_t)(edit->picon_w() + 0.5);
938 // int64_t frame_w = (int64_t)(edit->frame_w() + 0.5);
939 // int64_t pixel_increment = MAX(picon_w, frame_w);
940 // int64_t pixmap_x1 = edit_x;
941 // int64_t pixmap_x2 = edit_x + edit_w;
945 // pixmap_x1 = (int64_t)((double)-edit_x / pixel_increment) *
950 // if(pixmap_x2 > get_w())
952 // pixmap_x2 = (int64_t)((double)(get_w() - edit_x) / pixel_increment + 1) *
956 // pixmap_x = pixmap_x1;
957 // pixmap_w = pixmap_x2 - pixmap_x1;
962 pixmap_h = mwindow->edl->local_session->zoom_track;
963 Track *track = edit->edits->track;
964 if( track->show_titles() )
965 pixmap_h += mwindow->theme->get_image("title_bg_data")->get_h();
966 //printf("get_pixmap_size %d %d %d %d\n", edit_x, edit_w, pixmap_x, pixmap_w);
969 void TrackCanvas::edit_dimensions(Edit *edit,
970 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
972 x = Units::round(edit->track->from_units(edit->startproject) *
973 mwindow->edl->session->sample_rate /
974 mwindow->edl->local_session->zoom_sample -
975 mwindow->edl->local_session->view_start[pane->number]);
977 y = edit->edits->track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
979 // Method for calculating w so when edits are together we never get off by one error due to rounding
980 int64_t x_next = Units::round(edit->track->from_units(edit->startproject + edit->length) *
981 mwindow->edl->session->sample_rate /
982 mwindow->edl->local_session->zoom_sample -
983 mwindow->edl->local_session->view_start[pane->number]);
987 if( edit->track->show_titles() )
988 edit_h += mwindow->theme->get_image("title_bg_data")->get_h();
989 if( edit->track->show_assets() )
990 edit_h += resource_h();
994 void TrackCanvas::track_dimensions(Track *track, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
998 y = track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
999 h = track->vertical_span(mwindow->theme);
1003 void TrackCanvas::draw_paste_destination()
1005 //int cursor_x = get_relative_cursor_x();
1006 //int cursor_y = get_relative_cursor_y();
1007 int current_atrack = 0;
1008 int current_vtrack = 0;
1009 int current_aedit = 0;
1010 int current_vedit = 0;
1016 //if(pane->number == BOTTOM_RIGHT_PANE)
1017 //printf("TrackCanvas::draw_paste_destination %d %p\n", __LINE__, mwindow->session->track_highlighted);
1019 if((mwindow->session->current_operation == DRAG_ASSET &&
1020 (mwindow->session->drag_assets->total ||
1021 mwindow->session->drag_clips->total)) ||
1022 (mwindow->session->current_operation == DRAG_EDIT &&
1023 mwindow->session->drag_edits->total)) {
1024 Indexable *indexable = 0;
1028 if(mwindow->session->current_operation == DRAG_ASSET &&
1029 mwindow->session->drag_assets->size())
1030 indexable = mwindow->session->drag_assets->get(0);
1032 if(mwindow->session->current_operation == DRAG_ASSET &&
1033 mwindow->session->drag_clips->size())
1034 clip = mwindow->session->drag_clips->get(0);
1036 int has_audio = 0, has_video = 0;
1037 double paste_audio_length = 0, paste_video_length = 0;
1038 double paste_audio_position = -1, paste_video_position = -1;
1041 has_audio = indexable->have_audio();
1042 paste_audio_length = !has_audio ? 0 :
1043 (double)indexable->get_audio_samples() / indexable->get_sample_rate();
1044 has_video = indexable->have_video();
1045 Asset *asset = indexable->is_asset ? (Asset *)indexable : 0;
1046 // Images have length -1
1047 if( asset && asset->video_data && asset->video_length < 0 ) {
1048 paste_video_length = mwindow->edl->session->si_useduration ?
1049 mwindow->edl->session->si_duration / asset->frame_rate :
1050 1.0 / asset->frame_rate ; // 1 frame
1053 paste_video_length = !has_video ? 0 :
1054 (double)indexable->get_video_frames() / indexable->get_frame_rate();
1058 has_audio = clip->tracks->total_audio_tracks() > 0 ? 1 : 0;
1059 paste_audio_length = !has_audio ? 0 : clip->tracks->total_audio_length();
1060 has_video = clip->tracks->total_video_tracks() > 0 ? 1 : 0;
1061 paste_video_length = !has_video ? 0 : clip->tracks->total_video_length();
1064 // 'Align cursor on frame' lengths calculations
1065 if( mwindow->edl->session->cursor_on_frames ) {
1066 double fps = mwindow->edl->session->frame_rate;
1067 double aud = floor(paste_audio_length * fps) / fps;
1068 double vid = floor(paste_video_length * fps) / fps;
1069 double length = has_video && has_audio ?
1070 aud < vid ? aud : vid :
1072 has_audio ? aud : 0;
1073 paste_video_length = paste_audio_length = length;
1076 if( has_audio ) { // we use video if we are over video and audio if we are over audio
1078 switch( mwindow->session->track_highlighted->data_type ) {
1079 case TRACK_VIDEO: length = paste_video_length; break;
1080 case TRACK_AUDIO: length = paste_audio_length; break;
1082 int64_t asset_length = mwindow->session->track_highlighted->
1083 to_units(length, 1);
1084 paste_audio_position = mwindow->session->track_highlighted->
1085 from_units(drop_edit_position(&insertion, NULL, asset_length));
1088 int64_t asset_length = mwindow->session->track_highlighted->
1089 to_units(paste_video_length, 1);
1090 paste_video_position = mwindow->session->track_highlighted->
1091 from_units(drop_edit_position(&insertion, NULL, asset_length));
1094 // Get destination track
1095 for(Track *dest = mwindow->session->track_highlighted;
1097 dest = dest->next) {
1099 // Get source width in pixels
1101 // Use start of highlighted edit
1102 if(mwindow->session->edit_highlighted) {
1103 position = mwindow->session->track_highlighted->from_units(
1104 mwindow->session->edit_highlighted->startproject);
1107 // Use end of highlighted track, disregarding effects
1108 position = mwindow->session->track_highlighted->from_units(
1109 mwindow->session->track_highlighted->edits->length());
1112 // Get the x coordinate
1113 x = Units::to_int64(position *
1114 mwindow->edl->session->sample_rate /
1115 mwindow->edl->local_session->zoom_sample) -
1116 mwindow->edl->local_session->view_start[pane->number];
1118 double paste_position = -1.;
1119 if(dest->data_type == TRACK_AUDIO) {
1120 if(indexable && current_atrack < indexable->get_audio_channels()) {
1121 //printf("TrackCanvas::draw_paste_destination %d %d\n", __LINE__, current_atrack);
1122 w = Units::to_int64((double)indexable->get_audio_samples() /
1123 indexable->get_sample_rate() *
1124 mwindow->edl->session->sample_rate /
1125 mwindow->edl->local_session->zoom_sample);
1126 paste_position = paste_audio_position;
1128 else if(clip && current_atrack < clip->tracks->total_audio_tracks()) {
1129 w = Units::to_int64((double)clip->tracks->total_length() *
1130 mwindow->edl->session->sample_rate /
1131 mwindow->edl->local_session->zoom_sample);
1132 paste_position = paste_audio_position;
1133 //printf("draw_paste_destination %d\n", x);
1135 else if(mwindow->session->current_operation == DRAG_EDIT &&
1136 current_aedit < mwindow->session->drag_edits->total) {
1138 while(current_aedit < mwindow->session->drag_edits->total &&
1139 mwindow->session->drag_edits->values[current_aedit]->track->data_type != TRACK_AUDIO)
1142 if(current_aedit < mwindow->session->drag_edits->total) {
1143 edit = mwindow->session->drag_edits->values[current_aedit];
1144 w = Units::to_int64(edit->length / mwindow->edl->local_session->zoom_sample);
1145 paste_position = mwindow->session->track_highlighted->
1146 from_units(drop_edit_position(&insertion,
1147 mwindow->session->drag_edit,
1148 mwindow->session->drag_edit->length));
1152 if( paste_position >= 0 ) {
1153 position = paste_position;
1160 else if(dest->data_type == TRACK_VIDEO) {
1161 //printf("draw_paste_destination 1\n");
1162 if(indexable && current_vtrack < indexable->get_video_layers())
1164 w = Units::to_int64((double)indexable->get_video_frames() /
1165 indexable->get_frame_rate() *
1166 mwindow->edl->session->sample_rate /
1167 mwindow->edl->local_session->zoom_sample);
1168 paste_position = paste_video_position;
1170 else if(clip && current_vtrack < clip->tracks->total_video_tracks()) {
1171 w = Units::to_int64(clip->tracks->total_length() *
1172 mwindow->edl->session->sample_rate /
1173 mwindow->edl->local_session->zoom_sample);
1174 paste_position = paste_video_position;
1176 else if(mwindow->session->current_operation == DRAG_EDIT &&
1177 current_vedit < mwindow->session->drag_edits->total) {
1179 while(current_vedit < mwindow->session->drag_edits->total &&
1180 mwindow->session->drag_edits->values[current_vedit]->track->data_type != TRACK_VIDEO)
1183 if(current_vedit < mwindow->session->drag_edits->total) {
1184 edit = mwindow->session->drag_edits->values[current_vedit];
1185 w = Units::to_int64(edit->track->from_units(edit->length) *
1186 mwindow->edl->session->sample_rate /
1187 mwindow->edl->local_session->zoom_sample);
1188 paste_position = mwindow->session->track_highlighted->
1189 from_units(drop_edit_position(&insertion,
1190 mwindow->session->drag_edit,
1191 mwindow->session->drag_edit->length));
1195 if( paste_position >= 0 ) {
1196 position = paste_position;
1205 // Get the x coordinate
1206 x = Units::to_int64(position *
1207 mwindow->edl->session->sample_rate /
1208 mwindow->edl->local_session->zoom_sample) -
1209 mwindow->edl->local_session->view_start[pane->number];
1210 int y = dest->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1211 int h = dest->vertical_span(mwindow->theme);
1213 //printf("TrackCanvas::draw_paste_destination 2 %d %d %d %d\n", x, y, w, h);
1214 if(x < -BC_INFINITY) {
1215 w -= -BC_INFINITY - x;
1216 x += -BC_INFINITY - x;
1219 // if(pane->number == TOP_RIGHT_PANE)
1220 // printf("TrackCanvas::draw_paste_destination %d %d %d %d %d\n",
1221 // __LINE__, x, y, w, h);
1223 draw_highlight_insertion(x, y, w, h);
1225 draw_highlight_rectangle(x, y, w, h);
1232 void TrackCanvas::plugin_dimensions(Plugin *plugin, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1234 x = Units::round(plugin->track->from_units(plugin->startproject) *
1235 mwindow->edl->session->sample_rate /
1236 mwindow->edl->local_session->zoom_sample -
1237 mwindow->edl->local_session->view_start[pane->number]);
1238 w = Units::round(plugin->track->from_units(plugin->length) *
1239 mwindow->edl->session->sample_rate /
1240 mwindow->edl->local_session->zoom_sample);
1241 y = plugin->track->y_pixel
1242 - mwindow->edl->local_session->track_start[pane->number];
1243 if( plugin->track->show_titles() )
1244 y += mwindow->theme->get_image("title_bg_data")->get_h();
1245 if( plugin->track->show_assets() )
1247 y += plugin->plugin_set->get_number() *
1248 mwindow->theme->get_image("plugin_bg_data")->get_h();
1249 h = mwindow->theme->get_image("plugin_bg_data")->get_h();
1252 int TrackCanvas::resource_h()
1254 return mwindow->edl->local_session->zoom_track;
1257 void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
1260 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1261 // just draw arrows, so user has indication that something is there
1262 // FIXME: get better colors
1266 draw_triangle_left(0, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1271 draw_triangle_right(get_w() - h * 2/3, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1275 // Fix bug in heroines & cvs version as of 22.8.2005:
1276 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1277 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1290 w = MIN(w, get_w() + 20);
1291 h = MIN(h, get_h() + 20);
1294 set_color(mwindow->preferences->highlight_inverse);
1296 //draw_rectangle(x, y, w, h);
1297 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1298 draw_rectangle(x + 2, y + 2, w - 4, h - 4);
1300 draw_rectangle(x, y, w, h);
1302 //if(pane->number == TOP_RIGHT_PANE)
1303 //printf("TrackCanvas::draw_highlight_rectangle %d %d %d %d %d\n", __LINE__, x, y, w, h);
1306 void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
1309 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1310 // just draw arrows, so user has indication that something is there
1311 // FIXME: get better colors
1320 /* these don't look so good
1322 draw_line(x, y, x, y+h);
1323 draw_line(x - h2 * 2, y + h1*2, x - h2, y+h1*2);
1324 draw_line(x - h2 * 2, y + h1*2+1, x - h2, y+h1*2+1);
1325 draw_line(x - h2 * 2, y + h1*6, x - h2, y+h1*6);
1326 draw_line(x - h2 * 2, y + h1*6+1, x - h2, y+h1*6+1);
1328 draw_triangle_right(x - h2, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1329 draw_triangle_right(x - h2, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1331 /* draw_line(x + h2 * 2, y + h1*2, x + h2, y+h1*2);
1332 draw_line(x + h2 * 2, y + h1*2+1, x + h2, y+h1*2+1);
1333 draw_line(x + h2 * 2, y + h1*6, x + h2, y+h1*6);
1334 draw_line(x - h2 * 2, y + h1*6+1, x + h2, y+h1*6+1);
1336 draw_triangle_left(x, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1337 draw_triangle_left(x, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1339 // draw the box centred around x
1341 // Fix bug in heroines & cvs version as of 22.8.2005:
1342 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1343 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1354 w = MIN(w, get_w() + 20);
1355 h = MIN(h, get_h() + 20);
1356 set_color(mwindow->preferences->highlight_inverse);
1358 draw_rectangle(x, y, w, h);
1359 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1361 //printf("TrackCanvas::draw_highlight_insertion %d %d %d %d\n", x, y, w, h);
1364 void TrackCanvas::draw_playback_cursor()
1366 // Called before playback_cursor exists
1367 // if(mwindow->playback_cursor && mwindow->playback_cursor->visible)
1369 // mwindow->playback_cursor->visible = 0;
1370 // mwindow->playback_cursor->draw();
1374 void TrackCanvas::get_handle_coords(Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h, int side)
1376 int handle_w = mwindow->theme->edithandlein_data[0]->get_w();
1377 int handle_h = mwindow->theme->edithandlein_data[0]->get_h();
1379 edit_dimensions(edit, x, y, w, h);
1381 if( edit->track->show_titles() )
1382 y += mwindow->theme->get_image("title_bg_data")->get_h();
1384 if(side == EDIT_OUT)
1391 void TrackCanvas::get_transition_coords(Edit *edit,
1392 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1394 int transition_w = 30, transition_h = 30;
1395 int has_titles = edit->track->show_titles();
1396 int has_assets = edit->track->show_assets();
1397 int title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
1398 int asset_h2 = resource_h() / 2;
1400 int iy = has_titles ?
1401 ( has_assets ? title_bg_h + asset_h2 : title_bg_h/2 ) :
1402 ( has_assets ? asset_h2 : 0) ;
1403 int title_h2 = mwindow->theme->title_h / 2;
1408 x -= transition_w / 2;
1409 y -= transition_h / 2;
1414 void TrackCanvas::draw_highlighting()
1419 switch(mwindow->session->current_operation)
1421 case DRAG_ATRANSITION:
1422 case DRAG_VTRANSITION:
1423 //printf("TrackCanvas::draw_highlighting 1 %p %p\n",
1424 // mwindow->session->track_highlighted, mwindow->session->edit_highlighted);
1425 if(mwindow->session->edit_highlighted) {
1426 if((mwindow->session->current_operation == DRAG_ATRANSITION &&
1427 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1428 (mwindow->session->current_operation == DRAG_VTRANSITION &&
1429 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) {
1430 edit_dimensions(mwindow->session->edit_highlighted,
1432 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1433 MWindowGUI::visible(y, y + h, 0, get_h())) {
1435 get_transition_coords(mwindow->session->edit_highlighted,
1442 // Dragging a new effect from the Resource window
1445 if(mwindow->session->track_highlighted &&
1446 ((mwindow->session->current_operation == DRAG_AEFFECT &&
1447 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1448 (mwindow->session->current_operation == DRAG_VEFFECT &&
1449 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1450 // Put it before another plugin
1451 if(mwindow->session->plugin_highlighted) {
1452 plugin_dimensions(mwindow->session->plugin_highlighted,
1454 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1456 // Put it after a plugin set
1457 else if( mwindow->session->pluginset_highlighted &&
1458 mwindow->session->pluginset_highlighted->last ) {
1459 plugin_dimensions((Plugin*)mwindow->session->pluginset_highlighted->last,
1461 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1462 int64_t track_x, track_y, track_w, track_h;
1463 track_dimensions(mwindow->session->track_highlighted,
1464 track_x, track_y, track_w, track_h);
1468 mwindow->session->track_highlighted->get_length() *
1469 mwindow->edl->session->sample_rate /
1470 mwindow->edl->local_session->zoom_sample -
1471 mwindow->edl->local_session->view_start[pane->number]) -
1473 //printf("TrackCanvas::draw_highlighting 2 %d\n", w);
1474 if(w <= 0) w = track_w;
1477 track_dimensions(mwindow->session->track_highlighted,
1480 //printf("TrackCanvas::draw_highlighting 1 %d %d %d %d\n", x, y, w, h);
1481 // Put it in a new plugin set determined by the selected range
1482 if(mwindow->edl->local_session->get_selectionend() >
1483 mwindow->edl->local_session->get_selectionstart()) {
1484 x = Units::to_int64(mwindow->edl->local_session->get_selectionstart() *
1485 mwindow->edl->session->sample_rate /
1486 mwindow->edl->local_session->zoom_sample -
1487 mwindow->edl->local_session->view_start[pane->number]);
1488 w = Units::to_int64((mwindow->edl->local_session->get_selectionend() -
1489 mwindow->edl->local_session->get_selectionstart()) *
1490 mwindow->edl->session->sample_rate /
1491 mwindow->edl->local_session->zoom_sample);
1493 // Put it in a new plugin set determined by an edit boundary
1494 else if(mwindow->session->edit_highlighted) {
1495 int64_t temp_y, temp_h;
1496 edit_dimensions(mwindow->session->edit_highlighted,
1497 x, temp_y, w, temp_h);
1499 // Put it at the beginning of the track in a new plugin set
1502 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1503 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1504 //printf("TrackCanvas::draw_highlighting 1\n");
1511 if(mwindow->session->track_highlighted) {
1512 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1514 // if(MWindowGUI::visible(y, y + h, 0, get_h()))
1516 draw_paste_destination();
1522 if(mwindow->session->track_highlighted) {
1523 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1525 // if(MWindowGUI::visible(y, y + h, 0, get_h())) {
1526 draw_paste_destination();
1531 // Dragging an effect from the timeline
1532 case DRAG_AEFFECT_COPY:
1533 case DRAG_VEFFECT_COPY:
1534 if( (mwindow->session->plugin_highlighted || mwindow->session->track_highlighted) &&
1535 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
1536 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1537 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
1538 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1540 int64_t plugin_position = -1;
1541 Plugin *drag_plugin = mwindow->session->drag_plugin;
1542 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
1543 Track *hi_track = mwindow->session->track_highlighted;
1544 Edit *hi_edit = mwindow->session->edit_highlighted;
1545 // Put it into a silence zone
1546 if( hi_plugin_set && hi_plugin_set->last &&
1547 hi_plugin_set->track == drag_plugin->track ) {
1548 plugin_dimensions((Plugin *)hi_plugin_set->last, x, y, w, h);
1549 plugin_position = drop_plugin_position(hi_plugin_set, drag_plugin);
1550 hi_track = drag_plugin->track;
1552 else if( hi_track ) {
1553 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
1554 track_dimensions(hi_track, x, y, w, h);
1555 plugin_position = hi_edit ? hi_edit->startproject : 0;
1558 if( plugin_position < 0 ) break;
1560 // Calculate length of plugin based on data type of track and units
1561 double zoom_scale = (double)mwindow->edl->session->sample_rate /
1562 mwindow->edl->local_session->zoom_sample;
1563 x = Units::round(hi_track->from_units(plugin_position) * zoom_scale) -
1564 mwindow->edl->local_session->view_start[pane->number];
1565 w = Units::round(hi_track->from_units(drag_plugin->length) * zoom_scale);
1567 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1568 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1574 case DRAG_PLUGINKEY:
1575 if(mwindow->session->plugin_highlighted &&
1576 mwindow->session->current_operation == DRAG_PLUGINKEY)
1578 // Just highlight the plugin
1579 plugin_dimensions(mwindow->session->plugin_highlighted, x, y, w, h);
1581 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1582 MWindowGUI::visible(y, y + h, 0, get_h()))
1594 draw_highlight_rectangle(x, y, w, h);
1598 void TrackCanvas::draw_plugins()
1600 char string[BCTEXTLEN];
1602 int current_show = 0;
1603 int current_preset = 0;
1605 for(int i = 0; i < plugin_on_toggles.total; i++)
1606 plugin_on_toggles.values[i]->in_use = 0;
1607 for(int i = 0; i < plugin_show_toggles.total; i++)
1608 plugin_show_toggles.values[i]->in_use = 0;
1609 for(int i = 0; i < preset_edit_buttons.total; i++)
1610 plugin_show_toggles.values[i]->in_use = 0;
1613 for(Track *track = mwindow->edl->tracks->first;
1615 track = track->next)
1617 if(track->expand_view)
1619 for(int i = 0; i < track->plugin_set.total; i++)
1621 PluginSet *pluginset = track->plugin_set.values[i];
1623 for(Plugin *plugin = (Plugin*)pluginset->first; plugin; plugin = (Plugin*)plugin->next)
1625 int64_t total_x, y, total_w, h;
1626 plugin_dimensions(plugin, total_x, y, total_w, h);
1628 if(MWindowGUI::visible(total_x, total_x + total_w, 0, get_w()) &&
1629 MWindowGUI::visible(y, y + h, 0, get_h()) &&
1630 plugin->plugin_type != PLUGIN_NONE)
1632 int x = total_x, w = total_w, left_margin = 5;
1633 int right_margin = 5;
1639 if(w + x > get_w()) w -= (w + x) - get_w();
1646 mwindow->theme->get_image("plugin_bg_data"),
1648 set_color(mwindow->theme->title_color);
1649 set_font(mwindow->theme->title_font);
1650 plugin->calculate_title(string, 0);
1652 // Truncate string to int64_test visible in background
1653 int len = strlen(string), j;
1654 for(j = len; j >= 0; j--)
1656 if(left_margin + get_text_width(mwindow->theme->title_font, string) > w)
1664 // Justify the text on the left boundary of the edit if it is visible.
1665 // Otherwise justify it on the left side of the screen.
1666 int64_t text_x = total_x + left_margin;
1667 int64_t text_w = get_text_width(mwindow->theme->title_font, string, strlen(string));
1668 text_x = MAX(left_margin, text_x);
1670 y + get_text_ascent(mwindow->theme->title_font) + 2,
1674 int64_t min_x = total_x + text_w;
1677 // Update plugin toggles
1678 int toggle_x = total_x + total_w;
1680 toggle_x = MIN(get_w() - right_margin, toggle_x);
1683 toggle_x -= PluginOn::calculate_w(mwindow) + 10;
1684 if(toggle_x > min_x)
1686 if(current_on >= plugin_on_toggles.total)
1688 PluginOn *plugin_on = new PluginOn(mwindow, toggle_x, toggle_y, plugin);
1689 add_subwindow(plugin_on);
1690 plugin_on_toggles.append(plugin_on);
1694 plugin_on_toggles.values[current_on]->update(toggle_x, toggle_y, plugin);
1699 // Toggles for standalone plugins only
1700 if(plugin->plugin_type == PLUGIN_STANDALONE)
1703 toggle_x -= PluginShow::calculate_w(mwindow) + 10;
1704 if(toggle_x > min_x)
1706 if(current_show >= plugin_show_toggles.total)
1708 PluginShow *plugin_show = new PluginShow(mwindow, toggle_x, toggle_y, plugin);
1709 add_subwindow(plugin_show);
1710 plugin_show_toggles.append(plugin_show);
1714 plugin_show_toggles.values[current_show]->update(toggle_x, toggle_y, plugin);
1718 toggle_x -= PluginPresetEdit::calculate_w(mwindow) + 10;
1719 if(toggle_x > min_x)
1721 if(current_preset >= preset_edit_buttons.total)
1723 PluginPresetEdit *preset_edit = new PluginPresetEdit(mwindow, toggle_x, toggle_y, plugin);
1724 add_subwindow(preset_edit);
1725 preset_edit_buttons.append(preset_edit);
1729 preset_edit_buttons.values[current_preset]->update(toggle_x, toggle_y, plugin);
1740 // Remove unused toggles
1742 while(current_preset < preset_edit_buttons.total)
1744 preset_edit_buttons.remove_object_number(current_preset);
1746 while(current_show < plugin_show_toggles.total)
1748 plugin_show_toggles.remove_object_number(current_show);
1751 while(current_on < plugin_on_toggles.total)
1753 plugin_on_toggles.remove_object_number(current_on);
1757 void TrackCanvas::refresh_plugintoggles()
1759 for(int i = 0; i < plugin_on_toggles.total; i++)
1761 PluginOn *on = plugin_on_toggles.values[i];
1762 on->reposition_window(on->get_x(), on->get_y());
1764 for(int i = 0; i < plugin_show_toggles.total; i++)
1766 PluginShow *show = plugin_show_toggles.values[i];
1767 show->reposition_window(show->get_x(), show->get_y());
1769 for(int i = 0; i < preset_edit_buttons.total; i++)
1771 PluginPresetEdit *preset_edit = preset_edit_buttons.values[i];
1772 preset_edit->reposition_window(preset_edit->get_x(), preset_edit->get_y());
1776 void TrackCanvas::draw_hard_edges()
1780 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1781 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1782 if( !edit->hard_left && !edit->hard_right ) continue;
1783 edit_dimensions(edit, x, y, w, h);
1787 if( track->show_titles() )
1788 y1 += mwindow->theme->get_image("title_bg_data")->get_h();
1789 if( track->show_assets() )
1792 y1 += mwindow->theme->title_h;
1793 if( edit->hard_left ) {
1794 ArrayList<int> xpt, ypt;
1795 xpt.append(x); ypt.append(y1);
1796 xpt.append(x+HANDLE_W); ypt.append(y1);
1797 xpt.append(x); ypt.append(y1-HANDLE_H);
1798 fill_polygon(&xpt, &ypt);
1800 if( edit->hard_right ) {
1801 ArrayList<int> xpt, ypt; int x1 = x+w-1;
1802 xpt.append(x1); ypt.append(y1);
1803 xpt.append(x1-HANDLE_W); ypt.append(y1);
1804 xpt.append(x1); ypt.append(y1-HANDLE_H);
1805 fill_polygon(&xpt, &ypt);
1811 void TrackCanvas::draw_inout_points()
1816 void TrackCanvas::draw_drag_handle()
1818 if(mwindow->session->current_operation == DRAG_EDITHANDLE2 ||
1819 mwindow->session->current_operation == DRAG_PLUGINHANDLE2)
1821 //printf("TrackCanvas::draw_drag_handle 1 %ld %ld\n", mwindow->session->drag_sample, mwindow->edl->local_session->view_start);
1822 int64_t pixel1 = Units::round(mwindow->session->drag_position *
1823 mwindow->edl->session->sample_rate /
1824 mwindow->edl->local_session->zoom_sample -
1825 mwindow->edl->local_session->view_start[pane->number]);
1826 //printf("TrackCanvas::draw_drag_handle 2 %d %jd\n", pane->number, pixel1);
1827 set_color(!snapped ? GREEN : (snapped=0, YELLOW));
1829 //printf("TrackCanvas::draw_drag_handle 3\n");
1830 draw_line(pixel1, 0, pixel1, get_h());
1832 //printf("TrackCanvas::draw_drag_handle 4\n");
1837 void TrackCanvas::draw_transitions()
1841 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1842 if( !track->show_transitions() ) continue;
1844 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1845 if(!edit->transition) continue;
1846 edit_dimensions(edit, x, y, w, h);
1847 int strip_x = x, edit_y = y;
1848 get_transition_coords(edit, x, y, w, h);
1849 int strip_y = y - mwindow->theme->get_image("plugin_bg_data")->get_h();
1850 if( strip_y < edit_y ) strip_y = edit_y;
1852 int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
1853 mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
1854 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1855 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1856 PluginServer *server = mwindow->scan_plugindb(edit->transition->title,
1858 if( !server ) continue;
1859 VFrame *picon = server->get_picon();
1860 if( !picon ) continue;
1861 int picon_w = picon->get_w(), picon_h = picon->get_h();
1862 int track_h = edit->track->vertical_span(mwindow->theme);
1863 if( picon_h > track_h ) picon_h = track_h;
1864 draw_vframe(picon, x, y, w, h, 0, 0, picon_w, picon_h);
1866 if(MWindowGUI::visible(strip_x, strip_x + strip_w, 0, get_w()) &&
1867 MWindowGUI::visible(strip_y, strip_y + h, 0, get_h())) {
1868 int x = strip_x, w = strip_w;
1869 if( x < 0 ) { w -= -x; x = 0; }
1870 if( w + x > get_w() ) w -= (w + x) - get_w();
1872 draw_3segmenth( x, strip_y, w, strip_x, strip_w,
1873 mwindow->theme->get_image("plugin_bg_data"), 0);
1879 void TrackCanvas::draw_loop_points()
1881 //printf("TrackCanvas::draw_loop_points 1\n");
1882 if(mwindow->edl->local_session->loop_playback)
1884 //printf("TrackCanvas::draw_loop_points 2\n");
1885 int64_t x = Units::round(mwindow->edl->local_session->loop_start *
1886 mwindow->edl->session->sample_rate /
1887 mwindow->edl->local_session->zoom_sample -
1888 mwindow->edl->local_session->view_start[pane->number]);
1889 //printf("TrackCanvas::draw_loop_points 3\n");
1891 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1894 draw_line(x, 0, x, get_h());
1896 //printf("TrackCanvas::draw_loop_points 4\n");
1898 x = Units::round(mwindow->edl->local_session->loop_end *
1899 mwindow->edl->session->sample_rate /
1900 mwindow->edl->local_session->zoom_sample -
1901 mwindow->edl->local_session->view_start[pane->number]);
1902 //printf("TrackCanvas::draw_loop_points 5\n");
1904 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1907 draw_line(x, 0, x, get_h());
1909 //printf("TrackCanvas::draw_loop_points 6\n");
1911 //printf("TrackCanvas::draw_loop_points 7\n");
1914 void TrackCanvas::draw_brender_range()
1916 if( !mwindow->preferences->use_brender || !mwindow->brender_active ) return;
1917 if( mwindow->edl->session->brender_start >= mwindow->edl->session->brender_end ) return;
1918 if( mwindow->edl->session->brender_end > 0 )
1920 int64_t x1 = Units::round(mwindow->edl->session->brender_start *
1921 mwindow->edl->session->sample_rate /
1922 mwindow->edl->local_session->zoom_sample -
1923 mwindow->edl->local_session->view_start[pane->number]);
1924 if(MWindowGUI::visible(x1, x1 + 1, 0, get_w()))
1927 draw_line(x1, 0, x1, get_h());
1929 int64_t x2 = Units::round(mwindow->edl->session->brender_end *
1930 mwindow->edl->session->sample_rate /
1931 mwindow->edl->local_session->zoom_sample -
1932 mwindow->edl->local_session->view_start[pane->number]);
1934 if(MWindowGUI::visible(x2, x2 + 1, 0, get_w()))
1937 draw_line(x2, 0, x2, get_h());
1942 // The operations which correspond to each automation type
1943 int TrackCanvas::auto_operations[AUTOMATION_TOTAL] =
1959 // The buttonpress operations, so nothing changes unless the mouse moves
1960 // a certain amount. This allows the keyframe to be used to position the
1961 // insertion point without moving itself.
1962 static int pre_auto_operations[AUTOMATION_TOTAL] =
1979 int TrackCanvas::do_keyframes(int cursor_x,
1987 // Note: button 3 (right mouse button) is not eaten to allow
1988 // track context menu to appear
1990 EDLSession *session = mwindow->edl->session;
1994 static BC_Pixmap *auto_pixmaps[AUTOMATION_TOTAL] =
1996 0, 0, 0, 0, 0, 0, 0, 0,
1998 modekeyframe_pixmap,
1999 maskkeyframe_pixmap,
2004 for(Track *track = mwindow->edl->tracks->first;
2006 track = track->next) {
2007 Auto *auto_keyframe = 0;
2008 Automation *automation = track->automation;
2011 // Handle keyframes in reverse drawing order if a button press
2013 int end = AUTOMATION_TOTAL;
2017 start = AUTOMATION_TOTAL - 1;
2021 for(int i = start; i != end && !result; i += step)
2023 // Event not trapped and automation visible
2024 Autos *autos = automation->autos[i];
2025 if(!result && session->auto_conf->autos[i] && autos) {
2027 case AUTOMATION_MODE:
2028 case AUTOMATION_PAN:
2029 case AUTOMATION_MASK:
2030 result = do_autos(track, automation->autos[i],
2031 cursor_x, cursor_y, draw,
2032 buttonpress, auto_pixmaps[i],
2033 auto_keyframe, rerender);
2037 switch(autos->get_type()) {
2038 case Autos::AUTOMATION_TYPE_FLOAT: {
2039 Automation automation(0, track);
2040 int grouptype = automation.autogrouptype(i, track);
2041 if( buttonpress && i == AUTOMATION_SPEED ) {
2042 mwindow->speed_before();
2045 if(draw) // Do dropshadow
2046 result = do_float_autos(track, autos,
2047 cursor_x, cursor_y, draw,
2048 buttonpress, 1, 1, MDGREY,
2049 auto_keyframe, grouptype);
2050 result = do_float_autos(track, autos,
2051 cursor_x, cursor_y, draw, buttonpress,
2052 0, 0, GWindowGUI::auto_colors[i],
2053 auto_keyframe, grouptype);
2055 if( !result && buttonpress && i == AUTOMATION_SPEED )
2056 mwindow->speed_after(-1);
2057 int current_grouptype = mwindow->edl->local_session->zoombar_showautotype;
2058 if( result && buttonpress && grouptype != current_grouptype ) {
2059 mwindow->edl->local_session->zoombar_showautotype = grouptype;
2060 mwindow->gui->zoombar->update_autozoom();
2064 case Autos::AUTOMATION_TYPE_INT: {
2065 if(draw) // Do dropshadow
2066 result = do_int_autos(track, autos,
2067 cursor_x, cursor_y, draw,
2068 buttonpress, 1, 1, MDGREY,
2070 result = do_int_autos(track, autos,
2071 cursor_x, cursor_y, draw, buttonpress,
2072 0, 0, GWindowGUI::auto_colors[i],
2081 if(mwindow->session->current_operation == auto_operations[i])
2084 // printf("TrackCanvas::do_keyframes %d %d %d\n",
2086 // mwindow->session->current_operation,
2087 // auto_operations[i]);
2090 if (buttonpress != 3)
2092 if(i == AUTOMATION_FADE || i == AUTOMATION_SPEED)
2093 synchronize_autos(0,
2095 (FloatAuto*)mwindow->session->drag_auto,
2097 mwindow->session->current_operation = pre_auto_operations[i];
2098 update_drag_caption();
2101 else if( auto_keyframe )
2103 gui->keyframe_menu->update(automation,
2106 gui->keyframe_menu->activate_menu();
2107 rerender = 1; // the position changes
2111 gui->keyframe_hide->update(autos);
2112 gui->keyframe_hide->activate_menu();
2113 rerender = 1; // the position changes
2115 if(buttonpress == 1 && ctrl_down() &&
2116 AUTOMATION_TYPE_FLOAT == autos->get_type())
2117 rerender = 1; // special case: curve mode changed
2123 if(!result && session->auto_conf->plugins) {
2126 result = do_plugin_autos(track, cursor_x, cursor_y,
2127 draw, buttonpress, plugin, keyframe);
2128 if(result && mwindow->session->current_operation == DRAG_PLUGINKEY) {
2131 if(result && (buttonpress == 1)) {
2132 mwindow->session->current_operation = DRAG_PLUGINKEY_PRE;
2133 update_drag_caption();
2136 else if (result && (buttonpress == 3)) {
2137 gui->keyframe_menu->update(plugin, keyframe);
2138 gui->keyframe_menu->activate_menu();
2139 rerender = 1; // the position changes
2144 // Final pass to trap event
2145 for(int i = 0; i < AUTOMATION_TOTAL; i++) {
2146 if(mwindow->session->current_operation == pre_auto_operations[i] ||
2147 mwindow->session->current_operation == auto_operations[i]) {
2153 if(mwindow->session->current_operation == DRAG_PLUGINKEY ||
2154 mwindow->session->current_operation == DRAG_PLUGINKEY_PRE) {
2160 new_cursor = UPRIGHT_ARROW_CURSOR;
2167 void TrackCanvas::draw_keyframe_reticle()
2169 int keyframe_hairline = mwindow->preferences->keyframe_reticle;
2170 if( keyframe_hairline == HAIRLINE_NEVER ) return;
2172 int current_op = mwindow->session->current_operation, dragging = 0;
2173 for( int i=0; !dragging && i<AUTOMATION_TOTAL; ++i )
2174 if( current_op == auto_operations[i] ) dragging = 1;
2176 if( keyframe_hairline == HAIRLINE_DRAGGING && dragging ) {
2177 if( mwindow->session->drag_auto && get_buttonpress() == 1 ) {
2178 draw_hairline(mwindow->session->drag_auto, RED);
2183 if( keyframe_hairline == HAIRLINE_ALWAYS || ( get_buttonpress() == 2 &&
2184 keyframe_hairline == HAIRLINE_DRAGGING && dragging ) ) {
2185 for( Track *track = mwindow->edl->tracks->first; track;
2186 track=track->next ) {
2187 Automation *automation = track->automation;
2188 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2189 if( !mwindow->edl->session->auto_conf->autos[i] ) continue;
2190 // automation visible
2191 Autos *autos = automation->autos[i];
2192 if( !autos ) continue;
2193 for( Auto *auto_keyframe=autos->first; auto_keyframe;
2194 auto_keyframe = auto_keyframe->next ) {
2195 draw_hairline(auto_keyframe, BLUE);
2199 if( dragging && mwindow->session->drag_auto ) {
2200 draw_hairline(mwindow->session->drag_auto, RED);
2206 void TrackCanvas::draw_auto(Auto *current,
2214 x1 = x - HANDLE_W / 2;
2215 x2 = x + HANDLE_W / 2;
2216 y1 = center_pixel + y - HANDLE_W / 2;
2217 y2 = center_pixel + y + HANDLE_W / 2;
2219 if(y1 < center_pixel + -zoom_track / 2) y1 = center_pixel + -zoom_track / 2;
2220 if(y2 > center_pixel + zoom_track / 2) y2 = center_pixel + zoom_track / 2;
2222 draw_box(x1, y1, x2 - x1, y2 - y1);
2226 // This draws lines for bezier in & out controls
2227 void TrackCanvas::draw_cropped_line(int x1,
2236 // Don't care about x since it is clipped by the window.
2237 // Put y coords in ascending order
2239 y2 ^= y1; y1 ^= y2; y2 ^= y1;
2240 x2 ^= x1; x1 ^= x2; x2 ^= x1;
2245 double slope = (double)(x2 - x1) / (y2 - y1);
2246 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2248 x1 = (int)(x1 + (min_y - y1) * slope);
2251 else if(y1 >= max_y) {
2252 x1 = (int)(x1 + (max_y - 1 - y1) * slope);
2257 x2 = (int)(x2 + (max_y - 1 - y2) * slope);
2260 else if(y2 < min_y) {
2261 x2 = (int)(x2 + (min_y - y2) * slope);
2266 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2267 if( y1 >= min_y && y1 < max_y &&
2268 y2 >= min_y && y2 < max_y )
2269 draw_line(x1, y1, x2, y2);
2273 void TrackCanvas::draw_floatauto(FloatAuto *current,
2284 int x1 = x - HANDLE_W / 2; // Center
2285 int x2 = x + HANDLE_W / 2;
2286 int y1 = center_pixel + y - HANDLE_H / 2;
2287 int y2 = center_pixel + y + HANDLE_H / 2;
2288 int ymin = center_pixel - zoom_track / 2;
2289 int ymax = center_pixel + zoom_track / 2;
2290 CLAMP(y1, ymin, ymax);
2291 CLAMP(y2, ymin, ymax);
2296 draw_box(x1 + 1, y1 + 1, x2 - x1, y2 - y1);
2298 draw_box(x1, y1, x2 - x1, y2 - y1);
2301 // show bezier control points (only) if this
2302 // floatauto doesn't adjust it's tangents automatically
2303 if(current->curve_mode != FloatAuto::FREE &&
2304 current->curve_mode != FloatAuto::TFREE)
2308 draw_floatauto_ctrlpoint(x, y, in_x, in_y, center_pixel, zoom_track, color);
2310 draw_floatauto_ctrlpoint(x, y, out_x, out_y, center_pixel, zoom_track, color);
2313 inline int quantize(float f) { return (int)floor(f + 0.5); }
2315 inline void TrackCanvas::draw_floatauto_ctrlpoint(
2316 int x, int y, int cp_x, int cp_y, int center_pixel,
2317 int zoom_track, int color)
2318 // draw the tangent and a handle for given bézier ctrl point
2320 bool handle_visible = (abs(cp_y) <= zoom_track / 2);
2322 float slope = (float)(cp_y - y)/(cp_x - x);
2323 CLAMP(cp_y, -zoom_track / 2, zoom_track / 2);
2325 cp_x = x + quantize((cp_y - y) / slope);
2328 cp_y += center_pixel;
2330 // drawing the tangent as a dashed line...
2331 int const dash = HANDLE_W;
2332 int const gap = HANDLE_W / 2;
2333 float sx = 3 * (cp_x - x) / 4.;
2336 // q is the x displacement for a unit line of slope
2337 float q = (sx > 0 ? 1 : -1) / sqrt(1 + slope * slope);
2339 float dist = 1/q * sx;
2345 float sy = slope * sx, ey = slope * ex;
2346 draw_line(quantize(sx + x), quantize(sy + y), quantize(ex + x), quantize(ey + y));
2353 int r = HANDLE_W / 2;
2354 int cp_x1 = cp_x - r;
2355 int cp_y1 = cp_y - r;
2357 draw_disc(cp_x1, cp_y1, 2 * r, 2 * r);
2359 draw_circle(cp_x1, cp_y1, 2 * r, 2 * r);
2364 int TrackCanvas::test_auto(Auto *current,
2365 int x, int y, int center_pixel, int zoom_track,
2366 int cursor_x, int cursor_y, int buttonpress)
2371 x1 = x - HANDLE_W / 2;
2372 x2 = x + HANDLE_W / 2;
2373 y1 = center_pixel + y - HANDLE_H / 2;
2374 y2 = center_pixel + y + HANDLE_H / 2;
2375 int ymin = center_pixel - zoom_track / 2;
2376 int ymax = center_pixel + zoom_track / 2;
2377 CLAMP(y1, ymin, ymax);
2378 CLAMP(y2, ymin, ymax);
2380 if(cursor_x >= x1 && cursor_x < x2 && cursor_y >= y1 && cursor_y < y2)
2382 if(buttonpress && buttonpress != 3)
2384 mwindow->session->drag_auto = current;
2385 mwindow->session->drag_start_percentage = (float)((IntAuto*)current)->value;
2386 // Toggle Autos don't respond to vertical zoom, they always show up
2387 // with "on" == 100% == line on top
2388 mwindow->session->drag_start_position = current->position;
2389 mwindow->session->drag_origin_x = cursor_x;
2390 mwindow->session->drag_origin_y = cursor_y;
2395 if(buttonpress && buttonpress != 3 && result)
2397 //printf("TrackCanvas::test_auto %d\n", __LINE__);
2398 mwindow->undo->update_undo_before();
2404 // some Helpers for test_floatauto(..)
2405 // and for dragging the tangents/ctrl points
2406 inline float test_curve_line( int x0, int y0, int ctrl_x, int ctrl_y,
2407 float cursor_x, float cursor_y)
2409 // Control point switched off?
2410 if( x0 == ctrl_x ) return 0.0;
2411 double x1 = ctrl_x-x0, y1 = ctrl_y-y0;
2412 double x = cursor_x-x0, y = cursor_y-y0;
2413 // wrong side of ctrl handle
2414 if( x*x1 < 0 ) return 0.0;
2415 // outside handle radius
2416 if( (x*x + y*y) > (x1*x1 + y1*y1) ) return 0;
2417 double xx1 = x1*x1, yy1 = y1*y1;
2418 double xx = x*x, yy = y*y;
2419 // distance squared from cursor to cursor projected to line from ctrl to handle
2420 // along a line perpendicular to line from ctrl to handle (closest approach)
2421 // (x**2*y1**2 - 2*x*x1*y*y1 + x1**2*y**2)/(x1**2 + y1**2)
2422 double dist2 = (xx*yy1 - 2*x*x1*y*y1 + xx1*yy)/(xx1 + yy1);
2423 return dist2 < (HANDLE_W*HANDLE_W)/4. ? x/x1 : 0.;
2428 float levered_position(float position, float ref_pos)
2430 if( 1e-6 > fabs(ref_pos) || isnan(ref_pos))
2432 return ref_pos / position;
2436 float TrackCanvas::value_to_percentage(float auto_value, int autogrouptype)
2437 // transforms automation value into current display coords,
2438 // dependant on current automation display range for the given kind of automation
2440 if(!mwindow || !mwindow->edl) return 0;
2441 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2442 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2443 float automation_range = automation_max - automation_min;
2444 if( 0 >= automation_range || isnan(auto_value) || isinf(auto_value) )
2446 return (auto_value - automation_min) / automation_range;
2451 int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
2452 int in_y, int out_x, int out_y, int center_pixel, int zoom_track,
2453 int cursor_x, int cursor_y, int buttonpress, int autogrouptype)
2457 int x1 = x - HANDLE_W / 2;
2458 int x2 = x + HANDLE_W / 2;
2459 int y1 = center_pixel + y - HANDLE_W / 2;
2460 int y2 = center_pixel + y + HANDLE_W / 2;
2461 int ymin = center_pixel - zoom_track / 2;
2462 int ymax = center_pixel + zoom_track / 2;
2463 CLAMP(y1, ymin, ymax);
2464 CLAMP(y2, ymin, ymax);
2466 int in_x1 = in_x - HANDLE_W / 2;
2467 int in_x2 = in_x + HANDLE_W / 2;
2468 int in_y1 = center_pixel + in_y - HANDLE_W / 2;
2469 int in_y2 = center_pixel + in_y + HANDLE_W / 2;
2470 CLAMP(in_y1, ymin, ymax);
2471 CLAMP(in_y2, ymin, ymax);
2473 int out_x1 = out_x - HANDLE_W / 2;
2474 int out_x2 = out_x + HANDLE_W / 2;
2475 int out_y1 = center_pixel + out_y - HANDLE_W / 2;
2476 int out_y2 = center_pixel + out_y + HANDLE_W / 2;
2477 CLAMP(out_y1, ymin, ymax);
2478 CLAMP(out_y2, ymin, ymax);
2481 //printf("TrackCanvas::test_floatauto %d %d %d %d %d %d\n", cursor_x, cursor_y, x1, x2, y1, y2);
2482 // buttonpress could be the start of a drag operation
2483 #define INIT_DRAG(POS,VAL) \
2484 mwindow->session->drag_auto = current; \
2485 mwindow->session->drag_origin_x = cursor_x; \
2486 mwindow->session->drag_origin_y = cursor_y; \
2487 mwindow->session->drag_start_position = (POS); \
2488 mwindow->session->drag_start_percentage = (VAL);
2490 #define WITHIN(X1,X2,Y1,Y2) (cursor_x >=(X1) && cursor_x <(X2) && cursor_y >=(Y1) && cursor_y <(Y2) )
2493 // without modifier we are manipulating the automation node
2494 // with ALT it's about dragging only the value of the node
2495 // with SHIFT the value snaps to the value of neighbouring nodes
2496 // CTRL indicates we are rather manipulating the tangent(s) of the node
2500 if( WITHIN(x1,x2,y1,y2))
2501 { // cursor hits node
2504 if(buttonpress && (buttonpress != 3))
2506 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2507 mwindow->session->drag_handle = 0;
2512 if( WITHIN(x1,x2,y1,y2))
2515 if(buttonpress && (buttonpress != 3))
2517 // could be ctrl-click or ctrl-drag
2518 // click would cycle through tangent modes
2519 ((FloatAuto*)current)->toggle_curve_mode();
2521 // drag will start dragging the tangent, if applicable
2522 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2523 mwindow->session->drag_handle = 0;
2527 float lever = 0.0; // we use the tangent as a draggable lever. 1.0 is at the ctrl point
2530 if( in_x != x && current->position > 0 &&
2531 (FloatAuto::FREE == current->curve_mode ||
2532 FloatAuto::TFREE == current->curve_mode))
2533 // act on in control handle only if
2534 // tangent is significant and is editable (not automatically choosen)
2536 lever = test_curve_line(x, y, in_x, in_y, cursor_x, cursor_y-center_pixel);
2537 // either cursor in ctrl-point handle or cursor on tangent line
2538 if( WITHIN(in_x1,in_x2,in_y1,in_y2) || lever > 0.0 ) {
2540 if(buttonpress && (buttonpress != 3)) {
2541 if(lever == 0.0) lever=1.0; // we entered by dragging the handle...
2543 mwindow->session->drag_handle = 1;
2544 float new_invalue = current->get_value() + lever * current->get_control_in_value();
2545 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_in_position()),
2546 value_to_percentage(new_invalue, autogrouptype))
2553 (FloatAuto::FREE == current->curve_mode ||
2554 FloatAuto::TFREE == current->curve_mode))
2555 // act on out control only if tangent is significant and is editable
2557 lever = test_curve_line(x, y, out_x, out_y, cursor_x, cursor_y-center_pixel);
2558 if(WITHIN(out_x1,out_x2,out_y1,out_y2) || lever > 0.0 ) {
2560 if(buttonpress && (buttonpress != 3)) {
2561 if(lever == 0.0) lever=1.0;
2563 mwindow->session->drag_handle = 2;
2564 float new_outvalue = current->get_value() + lever * current->get_control_out_value();
2565 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_out_position()),
2566 value_to_percentage(new_outvalue, autogrouptype))
2570 } // end ctrl_down()
2576 // 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",
2577 // mwindow->session->drag_handle,
2582 if(buttonpress && (buttonpress != 3) && result)
2584 mwindow->undo->update_undo_before();
2591 // Get the float value & y for position x on the canvas
2592 #define X_TO_FLOATLINE(x) \
2593 int64_t position1 = (int64_t)(unit_start + x * zoom_units); \
2594 int64_t position2 = (int64_t)(unit_start + x * zoom_units) + 1; \
2595 /* Call by reference fails for some reason here */ \
2596 float value1 = autos->get_value(position1, PLAY_FORWARD, previous1, next1); \
2597 float value2 = autos->get_value(position2, PLAY_FORWARD, previous1, next1); \
2598 double position = unit_start + x * zoom_units; \
2600 if(position2 > position1) \
2603 (value2 - value1) * \
2604 (position - position1) / \
2605 (position2 - position1); \
2611 AUTOMATIONCLAMPS(value, autogrouptype); \
2612 int y = center_pixel + \
2613 (int)(((value - automation_min) / automation_range - 0.5) * -yscale);
2616 void TrackCanvas::draw_floatline(int center_pixel,
2617 FloatAuto *previous, FloatAuto *next, FloatAutos *autos,
2618 double unit_start, double zoom_units, double yscale,
2619 int x1, int y1, int x2, int y2,
2620 int color, int autogrouptype)
2622 // Solve bezier equation for either every pixel or a certain large number of
2625 // Not using slope intercept
2627 int prev_y = y1 + center_pixel;
2630 // Call by reference fails for some reason here
2631 FloatAuto *previous1 = previous, *next1 = next;
2632 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2633 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2634 float automation_range = automation_max - automation_min;
2636 for(int x = x1; x < x2; x++)
2638 // Interpolate value between frames
2642 y >= center_pixel - yscale / 2 &&
2643 y < center_pixel + yscale / 2 - 1)
2645 // printf("TrackCanvas::draw_floatline y=%d min=%d max=%d\n",
2647 // (int)(center_pixel - yscale / 2),
2648 // (int)(center_pixel + yscale / 2 - 1));
2650 //printf("draw_line(%d,%d, %d,%d)\n", x - 1, prev_y , x, y);
2651 draw_line(x - 1, prev_y , x, y );
2661 int TrackCanvas::test_floatline(int center_pixel,
2676 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2677 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2678 float automation_range = automation_max - automation_min;
2679 FloatAuto *previous1 = 0, *next1 = 0;
2680 X_TO_FLOATLINE(cursor_x);
2682 if(cursor_x >= x1 &&
2684 cursor_y >= y - HANDLE_W / 2 &&
2685 cursor_y < y + HANDLE_W / 2 &&
2691 if(buttonpress == 3)
2699 mwindow->undo->update_undo_before();
2700 double position = autos->track->from_units(position1);
2701 position = mwindow->edl->align_to_frame(position, 0);
2702 int64_t new_position = autos->track->to_units(position,0);
2703 current = mwindow->session->drag_auto = autos->insert_auto(new_position);
2704 ((FloatAuto*)current)->set_value(value);
2705 mwindow->session->drag_start_percentage = value_to_percentage(value, autogrouptype);
2706 mwindow->session->drag_start_position = current->position;
2707 mwindow->session->drag_origin_x = cursor_x;
2708 mwindow->session->drag_origin_y = cursor_y;
2709 mwindow->session->drag_handle = 0;
2718 void TrackCanvas::synchronize_autos(float change,
2719 Track *skip, FloatAuto *fauto, int fill_gangs)
2721 // Handles the special case of modifying a fadeauto
2722 // when there are ganged faders on several tracks
2723 // (skip and fauto may be NULL if fill_gangs==-1)
2725 if( fill_gangs > 0 && skip->gang ) {
2726 double position = skip->from_units(fauto->position);
2727 int autoidx = fauto->autos->autoidx;
2729 for(Track *current = mwindow->edl->tracks->first; current; current = NEXT) {
2730 if( (current->data_type == skip->data_type || get_double_click()) &&
2731 current->gang && current->record && current != skip ) {
2732 int64_t current_position = current->to_units(position, 1);
2733 FloatAutos *fade_autos = (FloatAutos*)current->automation->autos[autoidx];
2734 float auto_min = mwindow->edl->local_session->automation_mins[fade_autos->autogrouptype];
2735 float auto_max = mwindow->edl->local_session->automation_maxs[fade_autos->autogrouptype];
2736 FloatAuto *previous = 0, *next = 0;
2737 FloatAuto *keyframe = (FloatAuto*)fade_autos->get_auto_at_position(current_position);
2739 // create keyframe on neighbouring track at the point in time given by fauto
2740 float init_value = fade_autos->get_value(current_position, PLAY_FORWARD, previous, next);
2741 float new_value = init_value + change;
2742 CLAMP(new_value, auto_min, auto_max);
2743 keyframe = (FloatAuto*)fade_autos->insert_auto(current_position);
2744 keyframe->set_value(new_value);
2747 // keyframe exists, just change it
2748 float new_value = keyframe->get_value() + change;
2749 CLAMP(new_value, auto_min, auto_max);
2750 keyframe->adjust_to_new_coordinates(current_position, new_value);
2751 // need to (re)set the position, as the existing node could be on a "equivalent" position (within half a frame)
2754 mwindow->session->drag_auto_gang->append((Auto *)keyframe);
2758 else if( !fill_gangs ) {
2759 double position = skip->from_units(fauto->position);
2761 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2762 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2763 int64_t keyframe_position = keyframe->autos->track->to_units(position, 1);
2764 float new_value = keyframe->get_value() + change;
2766 mwindow->edl->local_session->automation_mins[keyframe->autos->autogrouptype],
2767 mwindow->edl->local_session->automation_maxs[keyframe->autos->autogrouptype]);
2768 keyframe->adjust_to_new_coordinates(keyframe_position, new_value);
2774 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2775 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2776 keyframe->autos->remove_nonsequential(
2779 mwindow->session->drag_auto_gang->remove_all();
2784 void TrackCanvas::draw_toggleline(int center_pixel,
2790 draw_line(x1, center_pixel + y1, x2, center_pixel + y1);
2794 draw_line(x2, center_pixel + y1, x2, center_pixel + y2);
2798 int TrackCanvas::test_toggleline(Autos *autos,
2809 if(cursor_x >= x1 && cursor_x < x2)
2811 int miny = center_pixel + y1 - HANDLE_W / 2;
2812 int maxy = center_pixel + y1 + HANDLE_W / 2;
2813 if(cursor_y >= miny && cursor_y < maxy)
2818 if(buttonpress == 3)
2826 double position = (double)(cursor_x +
2827 mwindow->edl->local_session->view_start[pane->number]) *
2828 mwindow->edl->local_session->zoom_sample /
2829 mwindow->edl->session->sample_rate;
2830 int64_t unit_position = autos->track->to_units(position, 0);
2831 int new_value = (int)((IntAutos*)autos)->get_automation_constant(unit_position, unit_position);
2833 mwindow->undo->update_undo_before();
2835 current = mwindow->session->drag_auto = autos->insert_auto(unit_position);
2836 ((IntAuto*)current)->value = new_value;
2837 // Toggle Autos don't respond to vertical zoom, they always show up
2838 // with "on" == 100% == line on top
2839 mwindow->session->drag_start_percentage = (float)new_value;
2840 mwindow->session->drag_start_position = current->position;
2841 mwindow->session->drag_origin_x = cursor_x;
2842 mwindow->session->drag_origin_y = cursor_y;
2850 void TrackCanvas::calculate_viewport(Track *track,
2851 double &view_start, // Seconds
2853 double &view_end, // Seconds
2857 double &zoom_sample,
2860 view_start = (double)mwindow->edl->local_session->view_start[pane->number] *
2861 mwindow->edl->local_session->zoom_sample /
2862 mwindow->edl->session->sample_rate;
2863 unit_start = track->to_doubleunits(view_start);
2864 view_end = (double)(mwindow->edl->local_session->view_start[pane->number] +
2866 mwindow->edl->local_session->zoom_sample /
2867 mwindow->edl->session->sample_rate;
2868 unit_end = track->to_doubleunits(view_end);
2869 yscale = resource_h();
2870 center_pixel = track->y_pixel
2871 - mwindow->edl->local_session->track_start[pane->number];
2872 if( track->show_assets() )
2873 center_pixel += yscale / 2;
2874 if( track->show_titles() )
2875 center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
2876 zoom_sample = mwindow->edl->local_session->zoom_sample;
2878 zoom_units = track->to_doubleunits(zoom_sample / mwindow->edl->session->sample_rate);
2881 float TrackCanvas::percentage_to_value(float percentage,
2889 if(percentage > 0.5)
2896 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2897 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2898 float automation_range = automation_max - automation_min;
2900 result = percentage * automation_range + automation_min;
2903 FloatAuto *ptr = (FloatAuto*)reference;
2904 result -= ptr->get_value();
2906 //printf("TrackCanvas::percentage_to_value %d %f\n", __LINE__, result);
2912 void TrackCanvas::calculate_auto_position(double *x, double *y,
2913 double *in_x, double *in_y, double *out_x, double *out_y,
2914 Auto *current, double unit_start, double zoom_units, double yscale,
2917 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2918 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2919 float automation_range = automation_max - automation_min;
2920 FloatAuto *ptr = (FloatAuto*)current;
2921 *x = (double)(ptr->position - unit_start) / zoom_units;
2922 *y = ((ptr->get_value() - automation_min) / automation_range - 0.5) * -yscale;
2925 // *in_x = EQUIV(ptr->control_in_value, 0.0) ? *x : *x - mwindow->theme->control_pixels;
2926 *in_x = (double)(ptr->position + ptr->get_control_in_position() - unit_start) / zoom_units;
2930 *in_y = (((ptr->get_value() + ptr->get_control_in_value()) -
2931 automation_min) / automation_range - 0.5) * -yscale;
2935 // *out_x = EQUIV(ptr->control_out_value, 0.0) ? *x : *x + mwindow->theme->control_pixels;
2936 *out_x = (double)(ptr->position + ptr->get_control_out_position() - unit_start) / zoom_units;
2940 *out_y = (((ptr->get_value() + ptr->get_control_out_value()) -
2941 automation_min) / automation_range - 0.5) * -yscale;
2946 int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cursor_y,
2947 int draw, int buttonpress, int x_offset, int y_offset, int color,
2948 Auto* &auto_instance, int autogrouptype)
2951 int center_pixel, draw_auto;
2952 double view_start, unit_start;
2953 double view_end, unit_end, yscale;
2954 double zoom_sample, zoom_units;
2955 double in_x2, in_y2, out_x2, out_y2;
2961 if(draw) set_color(color);
2963 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
2964 yscale, center_pixel, zoom_sample, zoom_units);
2966 // Get first auto before start
2967 Auto *current = 0, *previous = 0;
2969 for( current = autos->last;
2970 current && current->position >= unit_start;
2971 current = PREVIOUS ) ;
2973 Auto *first_auto = current ? current :
2974 autos->first ? autos->first : autos->default_auto;
2976 double ax = 0, ay = 0, ax2 = 0, ay2 = 0;
2978 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
2979 first_auto, unit_start, zoom_units, yscale, autogrouptype);
2984 current = autos->first;
2993 calculate_auto_position(&ax2, &ay2, &in_x2, &in_y2, &out_x2, &out_y2,
2994 current, unit_start, zoom_units, yscale, autogrouptype);
3002 slope = ax2 > ax ? (ay2 - ay) / (ax2 - ax) : 0;
3007 ay2 = ay + slope * (get_w() - ax);
3011 ay = ay + slope * (0 - ax);
3015 // Draw or test handle
3016 if( current && !result && current != autos->default_auto ) {
3017 if( !draw && track->record ) {
3018 result = test_floatauto((FloatAuto*)current, (int)ax2, (int)ay2,
3019 (int)in_x2, (int)in_y2, (int)out_x2, (int)out_y2,
3020 (int)center_pixel, (int)yscale, cursor_x, cursor_y,
3021 buttonpress, autogrouptype);
3023 auto_instance = current;
3025 if( draw && draw_auto ) {
3026 draw_floatauto((FloatAuto*)current, (int)ax2 + x_offset, (int)ay2,
3027 (int)in_x2 + x_offset, (int)in_y2,
3028 (int)out_x2 + x_offset, (int)out_y2,
3029 (int)center_pixel + y_offset, (int)yscale, color);
3033 // Draw or test joining line
3034 if( !draw && !result && track->record /* && buttonpress != 3 */ ) {
3035 result = test_floatline(center_pixel,
3036 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3037 // Exclude auto coverage from the end of the line. The auto overlaps
3038 (int)ax, (int)ax2 - HANDLE_W / 2, cursor_x, cursor_y,
3039 buttonpress, autogrouptype);
3042 draw_floatline(center_pixel, (FloatAuto*)previous, (FloatAuto*)current,
3043 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3044 (int)ax, (int)ay, (int)ax2, (int)ay2,
3045 color, autogrouptype);
3053 } while( current && current->position <= unit_end && !result );
3055 if( ax < get_w() && !result ) {
3056 ax2 = get_w(); ay2 = ay;
3057 if(!draw && track->record /* && buttonpress != 3 */ ) {
3058 result = test_floatline(center_pixel,
3059 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3060 (int)ax, (int)ax2, cursor_x, cursor_y,
3061 buttonpress, autogrouptype);
3064 draw_floatline(center_pixel,
3065 (FloatAuto*)previous, (FloatAuto*)current,
3066 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3067 (int)ax, (int)ay, (int)ax2, (int)ay2,
3068 color, autogrouptype);
3075 int TrackCanvas::do_int_autos(Track *track,
3084 Auto *&auto_instance)
3095 double ax, ay, ax2, ay2;
3099 if(draw) set_color(color);
3101 calculate_viewport(track,
3112 double high = -yscale * 0.8 / 2;
3113 double low = yscale * 0.8 / 2;
3115 // Get first auto before start
3117 for(current = autos->last; current && current->position >= unit_start; current = PREVIOUS)
3123 ay = ((IntAuto*)current)->value > 0 ? high : low;
3128 current = autos->first ? autos->first : autos->default_auto;
3132 ay = ((IntAuto*)current)->value > 0 ? high : low;
3145 ax2 = (double)(current->position - unit_start) / zoom_units;
3146 ay2 = ((IntAuto*)current)->value > 0 ? high : low;
3154 if(ax2 > get_w()) ax2 = get_w();
3156 if(current && !result)
3158 if(current != autos->default_auto)
3164 result = test_auto(current,
3173 auto_instance = current;
3178 (int)ax2 + x_offset,
3179 (int)ay2 + y_offset,
3191 if(track->record /* && buttonpress != 3 */)
3193 result = test_toggleline(autos,
3206 draw_toggleline(center_pixel + y_offset,
3214 }while(current && current->position <= unit_end && !result);
3216 if(ax < get_w() && !result)
3222 if(track->record /* && buttonpress != 3 */)
3224 result = test_toggleline(autos,
3236 draw_toggleline(center_pixel + y_offset,
3245 int TrackCanvas::do_autos(Track *track,
3252 Auto * &auto_instance,
3266 calculate_viewport(track,
3279 for(current = autos->first; current && !result; current = NEXT)
3281 if(current->position >= unit_start && current->position < unit_end)
3284 x = (int64_t)((double)(current->position - unit_start) /
3285 zoom_units - (pixmap->get_w() / 2.0 + 0.5));
3286 y = center_pixel - pixmap->get_h() / 2;
3290 if(cursor_x >= x && cursor_y >= y &&
3291 cursor_x < x + pixmap->get_w() &&
3292 cursor_y < y + pixmap->get_h())
3295 auto_instance = current;
3297 if(buttonpress && (buttonpress != 3))
3299 mwindow->session->drag_auto = current;
3300 mwindow->session->drag_start_position = current->position;
3301 mwindow->session->drag_origin_x = cursor_x;
3302 mwindow->session->drag_origin_y = cursor_y;
3304 double position = autos->track->from_units(current->position);
3305 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3306 mwindow->edl->local_session->get_selectionend(1)) /
3311 mwindow->edl->local_session->set_selectionstart(position);
3312 mwindow->edl->local_session->set_selectionend(position);
3315 if(position < center)
3317 mwindow->edl->local_session->set_selectionstart(position);
3320 mwindow->edl->local_session->set_selectionend(position);
3327 draw_pixmap(pixmap, x, y);
3335 // so this means it is always >0 when keyframe is found
3336 int TrackCanvas::do_plugin_autos(Track *track, int cursor_x, int cursor_y,
3337 int draw, int buttonpress, Plugin* &keyframe_plugin,
3338 KeyFrame* &keyframe_instance)
3351 if(!track->expand_view) return 0;
3353 calculate_viewport(track,
3365 for(int i = 0; i < track->plugin_set.total && !result; i++)
3367 PluginSet *plugin_set = track->plugin_set.values[i];
3368 int center_pixel = track->y_pixel -
3369 mwindow->edl->local_session->track_start[pane->number];
3370 if( track->show_titles() )
3371 center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
3372 if( track->show_assets() )
3373 center_pixel += resource_h();
3374 center_pixel += (i + 0.5) * mwindow->theme->get_image("plugin_bg_data")->get_h();
3376 for(Plugin *plugin = (Plugin*)plugin_set->first;
3378 plugin = (Plugin*)plugin->next)
3380 for(KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
3381 keyframe && !result;
3382 keyframe = (KeyFrame*)keyframe->next)
3384 //printf("TrackCanvas::draw_plugin_autos 3 %d\n", keyframe->position);
3385 if(keyframe->position >= unit_start && keyframe->position < unit_end)
3387 int64_t x = (int64_t)((keyframe->position - unit_start) / zoom_units);
3388 int y = center_pixel - keyframe_pixmap->get_h() / 2;
3390 //printf("TrackCanvas::draw_plugin_autos 4 %d %d\n", x, center_pixel);
3393 if(cursor_x >= x && cursor_y >= y &&
3394 cursor_x < x + keyframe_pixmap->get_w() &&
3395 cursor_y < y + keyframe_pixmap->get_h())
3398 keyframe_plugin = plugin;
3399 keyframe_instance = keyframe;
3403 mwindow->session->drag_auto = keyframe;
3404 mwindow->session->drag_start_position = keyframe->position;
3405 mwindow->session->drag_origin_x = cursor_x;
3406 mwindow->session->drag_origin_y = cursor_y;
3408 double position = track->from_units(keyframe->position);
3409 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3410 mwindow->edl->local_session->get_selectionend(1)) /
3415 mwindow->edl->local_session->set_selectionstart(position);
3416 mwindow->edl->local_session->set_selectionend(position);
3419 if(position < center)
3421 mwindow->edl->local_session->set_selectionstart(position);
3424 mwindow->edl->local_session->set_selectionend(position);
3429 draw_pixmap(keyframe_pixmap,
3439 // if(buttonpress && buttonpress != 3 && result)
3441 // mwindow->undo->update_undo_before();
3447 int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color)
3449 Track *track = auto_keyframe->autos->track;
3450 int autogrouptype = auto_keyframe->autos->get_type();
3453 double view_start, unit_start;
3454 double view_end, unit_end, yscale;
3455 double zoom_sample, zoom_units;
3457 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3458 yscale, center_pixel, zoom_sample, zoom_units);
3460 double ax = 0, ay = 0;
3461 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3462 auto_keyframe, unit_start, zoom_units, yscale, autogrouptype);
3465 draw_line(ax, 0, ax, get_h());
3469 void TrackCanvas::draw_overlays()
3471 int new_cursor, update_cursor, rerender;
3473 // Move background pixmap to foreground pixmap
3474 draw_pixmap(background_pixmap,
3483 draw_inout_points();
3494 draw_brender_range();
3496 // Highlighted areas
3497 draw_highlighting();
3500 do_keyframes(0, 0, 1, 0, new_cursor, update_cursor, rerender);
3503 if(pane->cursor) pane->cursor->restore(1);
3509 draw_playback_cursor();
3511 draw_keyframe_reticle();
3516 int TrackCanvas::activate()
3520 //printf("TrackCanvas::activate %d %d\n", __LINE__, pane->number);
3521 //BC_Signals::dump_stack();
3522 get_top_level()->deactivate();
3524 set_active_subwindow(this);
3525 pane->cursor->activate();
3526 gui->focused_pane = pane->number;
3531 int TrackCanvas::deactivate()
3536 pane->cursor->deactivate();
3542 void TrackCanvas::update_drag_handle()
3544 double new_position;
3545 int cursor_x = get_cursor_x();
3549 mwindow->edl->local_session->view_start[pane->number]) *
3550 mwindow->edl->local_session->zoom_sample /
3551 mwindow->edl->session->sample_rate;
3554 mwindow->edl->align_to_frame(new_position, 0);
3556 if( ctrl_down() && alt_down() ) {
3557 #define snapper(v) do { \
3559 if( pos < 0 ) break; \
3560 double dist = fabs(new_position - pos); \
3561 if( dist >= snap_min ) break; \
3562 snap_position = pos; snap_min = dist; \
3564 double snap_position = new_position;
3565 double snap_min = DBL_MAX;
3566 if( mwindow->edl->local_session->inpoint_valid() )
3567 snapper(mwindow->edl->local_session->get_inpoint());
3568 if( mwindow->edl->local_session->outpoint_valid() )
3569 snapper(mwindow->edl->local_session->get_outpoint());
3570 snapper(mwindow->edl->prev_edit(new_position));
3571 snapper(mwindow->edl->next_edit(new_position));
3572 Label *prev_label = mwindow->edl->labels->prev_label(new_position);
3573 if( prev_label ) snapper(prev_label->position);
3574 Label *next_label = mwindow->edl->labels->next_label(new_position);
3575 if( next_label ) snapper(next_label->position);
3576 int snap_x = snap_position * mwindow->edl->session->sample_rate /
3577 mwindow->edl->local_session->zoom_sample -
3578 mwindow->edl->local_session->view_start[pane->number];
3579 if( abs(snap_x - cursor_x) < HANDLE_W ) {
3581 new_position = snap_position;
3586 if(new_position != mwindow->session->drag_position)
3588 mwindow->session->drag_position = new_position;
3589 gui->mainclock->update(new_position);
3592 timebar_position = new_position;
3593 gui->update_timebar(0);
3594 // Que the CWindow. Doesn't do anything if selectionstart and selection end
3596 // mwindow->cwindow->update(1, 0, 0);
3600 int TrackCanvas::update_drag_edit()
3609 int TrackCanvas::get_drag_values(float *percentage,
3616 //int x = cursor_x - mwindow->session->drag_origin_x;
3617 //int y = cursor_y - mwindow->session->drag_origin_y;
3621 if(!current->autos->track->record) return 1;
3631 calculate_viewport(current->autos->track,
3641 *percentage = (float)(mwindow->session->drag_origin_y - cursor_y) /
3643 mwindow->session->drag_start_percentage;
3644 if(do_clamp) CLAMP(*percentage, 0, 1);
3646 *position = Units::to_int64(zoom_units *
3647 (cursor_x - mwindow->session->drag_origin_x) +
3648 mwindow->session->drag_start_position + 0.5);
3650 if((do_clamp) && *position < 0) *position = 0;
3655 #define UPDATE_DRAG_HEAD(do_clamp) \
3656 int result = 0, center_pixel; \
3657 if(!current->autos->track->record) return 0; \
3658 double view_start, unit_start, view_end, unit_end; \
3659 double yscale, zoom_sample, zoom_units; \
3661 calculate_viewport(current->autos->track, \
3662 view_start, unit_start, view_end, unit_end, \
3663 yscale, center_pixel, zoom_sample, zoom_units); \
3665 float percentage = (float)(mwindow->session->drag_origin_y - cursor_y) / \
3666 yscale + mwindow->session->drag_start_percentage; \
3667 if(do_clamp) CLAMP(percentage, 0, 1); \
3669 int64_t position = Units::to_int64(zoom_units * \
3670 (cursor_x - mwindow->session->drag_origin_x) + \
3671 mwindow->session->drag_start_position); \
3672 if((do_clamp) && position < 0) position = 0;
3675 int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
3677 FloatAuto *current = (FloatAuto*)mwindow->session->drag_auto;
3679 UPDATE_DRAG_HEAD(mwindow->session->drag_handle == 0);
3680 int x = cursor_x - mwindow->session->drag_origin_x;
3681 int y = cursor_y - mwindow->session->drag_origin_y;
3682 float value, old_value;
3684 if( mwindow->session->drag_handle == 0 && (ctrl_down() && !shift_down()) ) {
3685 // not really editing the node, rather start editing the curve
3686 // tangent is editable and drag movement is significant
3687 if( (FloatAuto::FREE == current->curve_mode ||
3688 FloatAuto::TFREE==current->curve_mode) &&
3689 (fabs(x) > HANDLE_W / 2 || fabs(y) > HANDLE_W / 2))
3690 mwindow->session->drag_handle = x < 0 ? 1 : 2;
3693 switch(mwindow->session->drag_handle) {
3695 // Snap to nearby values
3696 old_value = current->get_value();
3698 double value1, value2, distance1, distance2;
3700 if(current->previous) {
3701 int autogrouptype = current->previous->autos->autogrouptype;
3702 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3703 value1 = ((FloatAuto*)current->previous)->get_value();
3704 distance1 = fabs(value - value1);
3705 current->set_value(value1);
3709 int autogrouptype = current->next->autos->autogrouptype;
3710 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3711 value2 = ((FloatAuto*)current->next)->get_value();
3712 distance2 = fabs(value - value2);
3713 if(!current->previous || distance2 < distance1) {
3714 current->set_value(value2);
3718 if(!current->previous && !current->next) {
3719 current->set_value( ((FloatAutos*)current->autos)->default_);
3721 value = current->get_value();
3724 int autogrouptype = current->autos->autogrouptype;
3725 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3728 if(alt_down() && !shift_down())
3729 // ALT constrains movement: fixed position, only changing the value
3730 position = mwindow->session->drag_start_position;
3732 if(value != old_value || position != current->position) {
3734 float change = value - old_value;
3735 current->adjust_to_new_coordinates(position, value);
3736 synchronize_autos(change, current->autos->track, current, 0);
3737 show_message(current, 1,", %.2f", current->get_value());
3743 int autogrouptype = current->autos->autogrouptype;
3744 value = percentage_to_value(percentage, 0, current, autogrouptype);
3745 if(value != current->get_control_in_value())
3748 // note: (position,value) need not be at the location of the ctrl point,
3749 // but could be somewhere in between on the curve (or even outward or
3750 // on the opposit side). We set the new control point such as
3751 // to point the curve through (position,value)
3752 current->set_control_in_value(
3753 value * levered_position(position - current->position,
3754 current->get_control_in_position()));
3755 synchronize_autos(0, current->autos->track, current, 0);
3756 show_message(current, 1,", %.2f", current->get_control_in_value());
3762 int autogrouptype = current->autos->autogrouptype;
3763 value = percentage_to_value(percentage, 0, current, autogrouptype);
3764 if(value != current->get_control_out_value()) {
3766 current->set_control_out_value(
3767 value * levered_position(position - current->position,
3768 current->get_control_out_position()));
3769 synchronize_autos(0, current->autos->track, current, 0);
3770 show_message(current, 1,", %.2f", current->get_control_out_value());
3778 int TrackCanvas::update_drag_toggleauto(int cursor_x, int cursor_y)
3780 IntAuto *current = (IntAuto*)mwindow->session->drag_auto;
3782 UPDATE_DRAG_HEAD(1);
3783 int value = (int)percentage_to_value(percentage, 1, 0, AUTOGROUPTYPE_INT255);
3785 if(value != current->value || position != current->position)
3788 current->value = value;
3789 current->position = position;
3790 show_message(current, 0,", %d", current->value);
3796 // Autos which can't change value through dragging.
3798 int TrackCanvas::update_drag_auto(int cursor_x, int cursor_y)
3800 Auto *current = (Auto*)mwindow->session->drag_auto;
3803 if(position != current->position)
3806 current->position = position;
3807 show_message(current, 0,"");
3809 double position_f = current->autos->track->from_units(current->position);
3810 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
3811 mwindow->edl->local_session->get_selectionend(1)) /
3815 mwindow->edl->local_session->set_selectionstart(position_f);
3816 mwindow->edl->local_session->set_selectionend(position_f);
3819 if(position_f < center_f)
3821 mwindow->edl->local_session->set_selectionstart(position_f);
3824 mwindow->edl->local_session->set_selectionend(position_f);
3831 int TrackCanvas::update_drag_pluginauto(int cursor_x, int cursor_y)
3833 KeyFrame *current = (KeyFrame*)mwindow->session->drag_auto;
3836 if(position != current->position)
3838 // printf("uida: autos: %p, track: %p ta: %p\n", current->autos, current->autos->track, current->autos->track->automation);
3839 Track *track = current->autos->track;
3840 //PluginAutos *pluginautos = (PluginAutos *)current->autos;
3841 PluginSet *pluginset;
3843 // figure out the correct pluginset & correct plugin
3845 for(int i = 0; i < track->plugin_set.total; i++)
3847 pluginset = track->plugin_set.values[i];
3848 for(plugin = (Plugin *)pluginset->first; plugin; plugin = (Plugin *)plugin->next)
3850 KeyFrames *keyframes = plugin->keyframes;
3851 for(KeyFrame *currentkeyframe = (KeyFrame *)keyframes->first;
3853 currentkeyframe = (KeyFrame *) currentkeyframe->next)
3855 if (currentkeyframe == current)
3867 mwindow->session->plugin_highlighted = plugin;
3868 mwindow->session->track_highlighted = track;
3870 current->position = position;
3871 show_message(current, 0,"");
3873 double position_f = current->autos->track->from_units(current->position);
3874 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
3875 mwindow->edl->local_session->get_selectionend(1)) /
3879 mwindow->edl->local_session->set_selectionstart(position_f);
3880 mwindow->edl->local_session->set_selectionend(position_f);
3883 if(position_f < center_f)
3885 mwindow->edl->local_session->set_selectionstart(position_f);
3888 mwindow->edl->local_session->set_selectionend(position_f);
3895 void TrackCanvas::update_drag_caption()
3897 switch(mwindow->session->current_operation)
3907 int TrackCanvas::cursor_update(int in_motion)
3912 int update_clock = 0;
3913 int update_zoom = 0;
3914 int update_scroll = 0;
3915 int update_overlay = 0;
3916 int update_cursor = 0;
3919 double position = 0.;
3920 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
3923 switch(mwindow->edl->session->editing_mode)
3925 case EDITING_ARROW: new_cursor = ARROW_CURSOR; break;
3926 case EDITING_IBEAM: new_cursor = IBEAM_CURSOR; break;
3929 switch(mwindow->session->current_operation)
3931 case DRAG_EDITHANDLE1:
3932 // Outside threshold. Upgrade status
3935 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
3937 mwindow->session->current_operation = DRAG_EDITHANDLE2;
3943 case DRAG_EDITHANDLE2:
3946 update_drag_handle();
3951 case DRAG_PLUGINHANDLE1:
3954 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
3956 mwindow->session->current_operation = DRAG_PLUGINHANDLE2;
3962 case DRAG_PLUGINHANDLE2:
3965 update_drag_handle();
3970 // Rubber band curves
3978 case DRAG_PROJECTOR_X:
3979 case DRAG_PROJECTOR_Y:
3980 case DRAG_PROJECTOR_Z:
3981 if(active) rerender = update_overlay =
3982 update_drag_floatauto(get_cursor_x(), get_cursor_y());
3983 if( rerender && mwindow->session->current_operation == DRAG_SPEED )
3984 mwindow->speed_after(!in_motion ? 1 : 0);
3988 if(active) rerender = update_overlay =
3989 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
3993 if(active) rerender = update_overlay =
3994 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
3997 // Keyframe icons are sticky
4001 case DRAG_PLUGINKEY_PRE:
4003 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W) {
4004 mwindow->session->current_operation++;
4007 mwindow->undo->update_undo_before();
4015 if(active) rerender = update_overlay =
4016 update_drag_auto(get_cursor_x(), get_cursor_y());
4019 case DRAG_PLUGINKEY:
4020 if(active) rerender = update_overlay =
4021 update_drag_pluginauto(get_cursor_x(), get_cursor_y());
4026 cursor_x = get_cursor_x();
4027 cursor_y = get_cursor_y();
4028 position = (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4029 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4031 position = mwindow->edl->align_to_frame(position, 0);
4032 position = MAX(position, 0);
4034 double start = mwindow->edl->local_session->get_selectionstart(1);
4035 double end = mwindow->edl->local_session->get_selectionend(1);
4036 if(position < selection_midpoint) {
4037 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4038 mwindow->edl->local_session->set_selectionstart(position);
4041 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4042 mwindow->edl->local_session->set_selectionend(position);
4045 gui->unlock_window();
4047 start != mwindow->edl->local_session->get_selectionstart(1) ? 1 :
4048 end != mwindow->edl->local_session->get_selectionend(1) ? -1 : 0;
4049 mwindow->cwindow->update(dir, 0, 0, 0, 1);
4050 gui->lock_window("TrackCanvas::cursor_update 1");
4051 // Update the faders
4052 mwindow->update_plugin_guis();
4053 gui->update_patchbay();
4055 timebar_position = mwindow->edl->local_session->get_selectionend(1);
4057 gui->hide_cursor(0);
4058 gui->draw_cursor(1);
4059 gui->update_timebar(0);
4060 gui->flash_canvas(1);
4069 if(is_event_win() && cursor_inside()) {
4071 cursor_x = get_cursor_x();
4072 position = (double)cursor_x *
4073 (double)mwindow->edl->local_session->zoom_sample /
4074 (double)mwindow->edl->session->sample_rate +
4075 (double)mwindow->edl->local_session->view_start[pane->number] *
4076 (double)mwindow->edl->local_session->zoom_sample /
4077 (double)mwindow->edl->session->sample_rate;
4078 position = mwindow->edl->align_to_frame(position, 0);
4082 for(int i = 0; i < TOTAL_PANES; i++)
4083 if(gui->pane[i]) gui->pane[i]->canvas->timebar_position = position;
4085 //printf("TrackCanvas::cursor_update %d %d %p %p\n", __LINE__, pane->number, pane, pane->timebar);
4086 gui->update_timebar(0);
4088 if(do_transitions(get_cursor_x(), get_cursor_y(),
4089 0, new_cursor, update_cursor)) break;
4090 if(do_keyframes(get_cursor_x(), get_cursor_y(),
4091 0, 0, new_cursor, update_cursor, rerender)) break;
4092 if(do_edit_handles(get_cursor_x(), get_cursor_y(),
4093 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4094 // Plugin boundaries
4095 if(do_plugin_handles(get_cursor_x(), get_cursor_y(),
4096 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4097 if(do_edits(get_cursor_x(), get_cursor_y(),
4098 0, 0, update_overlay, rerender, new_cursor, update_cursor)) break;
4103 //printf("TrackCanvas::cursor_update 1\n");
4104 if(update_cursor && new_cursor != get_cursor())
4106 set_cursor(new_cursor, 0, 1);
4109 //printf("TrackCanvas::cursor_update 1 %d\n", rerender);
4110 if(rerender && render_timer->get_difference() > 0.25 ) {
4111 render_timer->update();
4112 mwindow->restart_brender();
4113 mwindow->sync_parameters(CHANGE_PARAMS);
4114 mwindow->update_plugin_guis();
4115 gui->unlock_window();
4116 mwindow->cwindow->update(1, 0, 0, 0, 1);
4117 gui->lock_window("TrackCanvas::cursor_update 2");
4121 gui->update_patchbay();
4126 if(!mwindow->cwindow->playback_engine->is_playing_back)
4127 gui->mainclock->update(position);
4131 gui->zoombar->update();
4136 (cursor_x >= get_w() || cursor_x < 0 || cursor_y >= get_h() || cursor_y < 0))
4140 (cursor_x < get_w() && cursor_x >= 0 && cursor_y < get_h() && cursor_y >= 0))
4144 if(update_overlay) {
4145 gui->draw_overlays(1);
4148 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4152 int TrackCanvas::cursor_motion_event()
4154 return cursor_update(1);
4157 void TrackCanvas::start_dragscroll()
4161 set_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4162 //printf("TrackCanvas::start_dragscroll 1\n");
4166 void TrackCanvas::stop_dragscroll()
4170 unset_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4171 //printf("TrackCanvas::stop_dragscroll 1\n");
4175 int TrackCanvas::repeat_event(int64_t duration)
4177 if(!drag_scroll) return 0;
4178 if(duration != BC_WindowBase::get_resources()->scroll_repeat) return 0;
4180 int sample_movement = 0;
4181 int track_movement = 0;
4182 int64_t x_distance = 0;
4183 int64_t y_distance = 0;
4184 double position = 0;
4187 switch(mwindow->session->current_operation) {
4189 //printf("TrackCanvas::repeat_event 1 %d\n", mwindow->edl->local_session->view_start);
4190 if(get_cursor_x() > get_w()) {
4191 x_distance = get_cursor_x() - get_w();
4192 sample_movement = 1;
4194 else if(get_cursor_x() < 0) {
4195 x_distance = get_cursor_x();
4196 sample_movement = 1;
4199 if(get_cursor_y() > get_h()) {
4200 y_distance = get_cursor_y() - get_h();
4203 else if(get_cursor_y() < 0) {
4204 y_distance = get_cursor_y();
4211 if(sample_movement) {
4212 position = (double)(get_cursor_x() +
4213 mwindow->edl->local_session->view_start[pane->number] +
4215 mwindow->edl->local_session->zoom_sample /
4216 mwindow->edl->session->sample_rate;
4217 position = mwindow->edl->align_to_frame(position, 0);
4218 position = MAX(position, 0);
4220 //printf("TrackCanvas::repeat_event 1 %f\n", position);
4221 switch(mwindow->session->current_operation) {
4223 if(position < selection_midpoint) {
4224 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4225 mwindow->edl->local_session->set_selectionstart(position);
4227 gui->unlock_window();
4228 mwindow->cwindow->update(1, 0, 0);
4229 gui->lock_window("TrackCanvas::repeat_event");
4230 // Update the faders
4231 mwindow->update_plugin_guis();
4232 gui->update_patchbay();
4235 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4236 mwindow->edl->local_session->set_selectionend(position);
4237 // Don't que the CWindow
4242 mwindow->samplemovement(
4243 mwindow->edl->local_session->view_start[pane->number] + x_distance,
4247 if(track_movement) {
4248 mwindow->trackmovement(y_distance, pane->number);
4254 int TrackCanvas::button_release_event()
4256 int redraw = -1, update_overlay = 0;
4257 int result = 0, load_flags = 0;
4259 // printf("TrackCanvas::button_release_event %d\n",
4260 // mwindow->session->current_operation);
4262 switch(mwindow->session->current_operation) {
4263 case DRAG_EDITHANDLE2:
4264 mwindow->session->current_operation = NO_OPERATION;
4268 end_edithandle_selection();
4271 case DRAG_EDITHANDLE1:
4272 mwindow->session->current_operation = NO_OPERATION;
4277 case DRAG_PLUGINHANDLE2:
4278 mwindow->session->current_operation = NO_OPERATION;
4282 end_pluginhandle_selection();
4285 case DRAG_PLUGINHANDLE1:
4286 mwindow->session->current_operation = NO_OPERATION;
4292 redraw = FORCE_REDRAW;
4293 load_flags |= LOAD_EDITS;
4295 // delete the drag_auto_gang first and remove out of order keys
4296 synchronize_autos(0, 0, 0, -1);
4307 case DRAG_PROJECTOR_X:
4308 case DRAG_PROJECTOR_Y:
4309 case DRAG_PROJECTOR_Z:
4310 case DRAG_PLUGINKEY:
4311 load_flags |= LOAD_AUTOMATION;
4312 mwindow->session->current_operation = NO_OPERATION;
4313 mwindow->session->drag_handle = 0;
4314 // Remove any out-of-order keyframe
4315 if(mwindow->session->drag_auto) {
4316 mwindow->session->drag_auto->autos->remove_nonsequential(
4317 mwindow->session->drag_auto);
4318 // mwindow->session->drag_auto->autos->optimize();
4322 mwindow->undo->update_undo_after(_("keyframe"), load_flags);
4327 case DRAG_AEFFECT_COPY:
4328 case DRAG_VEFFECT_COPY:
4329 // Trap in drag stop
4334 if(mwindow->session->current_operation) {
4335 // if(mwindow->session->current_operation == SELECT_REGION) {
4336 // mwindow->undo->update_undo_after(_("select"), LOAD_SESSION, 0, 0);
4339 mwindow->session->current_operation = NO_OPERATION;
4341 // Traps button release events
4351 if(update_overlay) {
4352 gui->draw_overlays(1);
4355 gui->draw_canvas(redraw, 0);
4356 gui->flash_canvas(1);
4361 int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
4362 int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
4364 Edit *edit_result = 0;
4365 int handle_result = -1;
4368 for( Track *track=mwindow->edl->tracks->first; track && !result; track=track->next) {
4369 if( !track->show_assets() ) continue;
4371 for( Edit *edit=track->edits->first; edit && !result; edit=edit->next ) {
4372 int64_t edit_x, edit_y, edit_w, edit_h;
4373 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4375 if( cursor_x >= edit_x && cursor_x <= edit_x + edit_w &&
4376 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
4377 if( cursor_x < edit_x + HANDLE_W ) {
4380 if( cursor_y >= edit_y+edit_h - HANDLE_W ) {
4381 new_cursor = DOWNLEFT_RESIZE;
4382 if( button_press == LEFT_BUTTON )
4388 else if( cursor_x >= edit_x + edit_w - HANDLE_W ) {
4391 if( cursor_y >= edit_y+edit_h - HANDLE_W ) {
4392 new_cursor = DOWNRIGHT_RESIZE;
4393 if( button_press == LEFT_BUTTON )
4405 double position = 0;
4406 if( handle_result == 0 ) {
4407 position = edit_result->track->from_units(edit_result->startproject);
4408 new_cursor = LEFT_CURSOR;
4410 else if( handle_result == 1 ) {
4411 position = edit_result->track->from_units(edit_result->startproject + edit_result->length);
4412 new_cursor = RIGHT_CURSOR;
4415 // Reposition cursor
4416 if( button_press ) {
4417 mwindow->session->drag_edit = edit_result;
4418 mwindow->session->drag_handle = handle_result;
4419 mwindow->session->drag_button = get_buttonpress() - 1;
4420 mwindow->session->drag_position = position;
4421 mwindow->session->current_operation = DRAG_EDITHANDLE1;
4422 mwindow->session->drag_origin_x = get_cursor_x();
4423 mwindow->session->drag_origin_y = get_cursor_y();
4424 mwindow->session->drag_start = position;
4426 rerender = start_selection(position);
4430 else if( result < 0) {
4431 mwindow->undo->update_undo_before();
4432 if( !shift_down() ) {
4433 if( handle_result == 0 )
4434 edit_result->hard_left = !edit_result->hard_left;
4435 else if( handle_result == 1 )
4436 edit_result->hard_right = !edit_result->hard_right;
4439 int status = handle_result == 0 ? edit_result->hard_left :
4440 handle_result == 1 ? edit_result->hard_right : 0;
4441 int new_status = !status;
4442 int64_t edit_edge = edit_result->startproject;
4443 if( handle_result == 1 ) edit_edge += edit_result->length;
4444 double edge_position = edit_result->track->from_units(edit_edge);
4445 for( Track *track=mwindow->edl->tracks->first; track!=0; track=track->next ) {
4446 int64_t track_position = track->to_units(edge_position, 1);
4447 Edit *left_edit = track->edits->editof(track_position, PLAY_FORWARD, 0);
4449 int64_t left_edge = left_edit->startproject;
4450 double left_position = track->from_units(left_edge);
4451 if( EQUIV(edge_position, left_position) ) {
4452 left_edit->hard_left = new_status;
4453 if( left_edit->previous )
4454 left_edit->previous->hard_right = new_status;
4457 Edit *right_edit = track->edits->editof(track_position, PLAY_REVERSE, 0);
4459 int64_t right_edge = right_edit->startproject + right_edit->length;
4460 double right_position = track->from_units(right_edge);
4461 if( EQUIV(edge_position, right_position) ) {
4462 right_edit->hard_right = new_status;
4463 if( right_edit->next )
4464 right_edit->next->hard_left = new_status;
4469 rerender = update_overlay = 1;
4470 mwindow->undo->update_undo_after(_("hard_edge"), LOAD_EDITS);
4477 int TrackCanvas::do_plugin_handles(int cursor_x,
4481 int &update_overlay,
4485 Plugin *plugin_result = 0;
4486 int handle_result = 0;
4489 for(Track *track = mwindow->edl->tracks->first;
4491 track = track->next) {
4492 for(int i = 0; i < track->plugin_set.total && !result; i++) {
4493 PluginSet *plugin_set = track->plugin_set.values[i];
4494 for(Plugin *plugin = (Plugin*)plugin_set->first;
4496 plugin = (Plugin*)plugin->next) {
4497 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
4498 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
4500 if(cursor_x >= plugin_x && cursor_x <= plugin_x + plugin_w &&
4501 cursor_y >= plugin_y && cursor_y < plugin_y + plugin_h) {
4502 if(cursor_x < plugin_x + HANDLE_W) {
4503 plugin_result = plugin;
4507 else if(cursor_x >= plugin_x + plugin_w - HANDLE_W) {
4508 plugin_result = plugin;
4515 if(result && shift_down())
4516 mwindow->session->trim_edits = plugin_set;
4522 double position = 0;
4523 if(handle_result == 0) {
4524 position = plugin_result->track->from_units(plugin_result->startproject);
4525 new_cursor = LEFT_CURSOR;
4527 else if(handle_result == 1) {
4528 position = plugin_result->track->from_units(plugin_result->startproject + plugin_result->length);
4529 new_cursor = RIGHT_CURSOR;
4533 mwindow->session->drag_plugin = plugin_result;
4534 mwindow->session->drag_handle = handle_result;
4535 mwindow->session->drag_button = get_buttonpress() - 1;
4536 mwindow->session->drag_position = position;
4537 mwindow->session->current_operation = DRAG_PLUGINHANDLE1;
4538 mwindow->session->drag_origin_x = get_cursor_x();
4539 mwindow->session->drag_origin_y = get_cursor_y();
4540 mwindow->session->drag_start = position;
4542 rerender = start_selection(position);
4551 int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
4555 for(Track *track = mwindow->edl->tracks->first;
4557 track = track->next) {
4558 int64_t track_x, track_y, track_w, track_h;
4559 track_dimensions(track, track_x, track_y, track_w, track_h);
4561 if( button_press && get_buttonpress() == RIGHT_BUTTON &&
4562 cursor_y >= track_y && cursor_y < track_y + track_h) {
4563 double pos = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4564 int64_t position = track->to_units(pos, 0);
4565 gui->edit_menu->update(track, track->edits->editof(position, PLAY_FORWARD, 0));
4566 gui->edit_menu->activate_menu();
4574 int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag_start,
4575 int &redraw, int &rerender, int &new_cursor, int &update_cursor)
4579 for(Track *track = mwindow->edl->tracks->first; track && !result; track = track->next) {
4580 if( !track->show_assets() ) continue;
4582 for(Edit *edit = track->edits->first; edit && !result; edit = edit->next) {
4583 int64_t edit_x, edit_y, edit_w, edit_h;
4584 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4586 // Cursor inside a track
4587 // Cursor inside an edit
4588 if(cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
4589 cursor_y >= edit_y && cursor_y < edit_y + edit_h) {
4590 // Select duration of edit
4592 if(get_double_click() && !drag_start) {
4593 mwindow->edl->local_session->set_selectionstart(edit->track->from_units(edit->startproject));
4594 mwindow->edl->local_session->set_selectionend(edit->track->from_units(edit->startproject) +
4595 edit->track->from_units(edit->length));
4596 if(mwindow->edl->session->cursor_on_frames)
4598 mwindow->edl->local_session->set_selectionstart(
4599 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4600 mwindow->edl->local_session->set_selectionend(
4601 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4609 else if(drag_start && track->record) {
4610 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
4611 // Need to create drag window
4612 mwindow->session->current_operation = DRAG_EDIT;
4613 mwindow->session->drag_edit = edit;
4614 //printf("TrackCanvas::do_edits 2\n");
4616 // Drag only one edit if ctrl is initially down
4618 mwindow->session->drag_edits->remove_all();
4619 mwindow->session->drag_edits->append(edit);
4622 // Construct list of all affected edits
4623 mwindow->edl->tracks->get_affected_edits(
4624 mwindow->session->drag_edits,
4625 edit->track->from_units(edit->startproject),
4628 mwindow->session->drag_origin_x = cursor_x;
4629 mwindow->session->drag_origin_y = cursor_y;
4630 // Where the drag started, so we know relative position inside the edit later
4631 mwindow->session->drag_position = (double)cursor_x *
4632 mwindow->edl->local_session->zoom_sample /
4633 mwindow->edl->session->sample_rate +
4634 (double)mwindow->edl->local_session->view_start[pane->number] *
4635 mwindow->edl->local_session->zoom_sample /
4636 mwindow->edl->session->sample_rate;
4639 get_abs_cursor(cx, cy);
4640 gui->drag_popup = new BC_DragWindow(gui,
4641 mwindow->theme->get_image("clip_icon"), cx, cy);
4653 int TrackCanvas::test_resources(int cursor_x, int cursor_y)
4658 int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
4659 int button_press, int &redraw, int &rerender)
4667 for(track = mwindow->edl->tracks->first; track && !done; track = track->next) {
4668 if(!track->expand_view) continue;
4670 for(int i = 0; i < track->plugin_set.total && !done; i++) {
4671 // first check if plugins are visible at all
4672 if (!track->expand_view)
4674 PluginSet *plugin_set = track->plugin_set.values[i];
4675 for(plugin = (Plugin*)plugin_set->first;
4677 plugin = (Plugin*)plugin->next) {
4678 plugin_dimensions(plugin, x, y, w, h);
4679 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
4680 MWindowGUI::visible(y, y + h, 0, get_h())) {
4681 if(cursor_x >= x && cursor_x < x + w &&
4682 cursor_y >= y && cursor_y < y + h) {
4692 // Start plugin popup
4694 if(get_buttonpress() == 3) {
4695 gui->plugin_menu->update(plugin);
4696 gui->plugin_menu->activate_menu();
4699 else if (get_double_click() && !drag_start) {
4700 // Select range of plugin on doubleclick over plugin
4701 mwindow->edl->local_session->set_selectionstart(plugin->track->from_units(plugin->startproject));
4702 mwindow->edl->local_session->set_selectionend(plugin->track->from_units(plugin->startproject) +
4703 plugin->track->from_units(plugin->length));
4704 if(mwindow->edl->session->cursor_on_frames) {
4705 mwindow->edl->local_session->set_selectionstart(
4706 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4707 mwindow->edl->local_session->set_selectionend(
4708 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4717 if(drag_start && plugin->track->record) {
4718 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
4719 if(plugin->track->data_type == TRACK_AUDIO)
4720 mwindow->session->current_operation = DRAG_AEFFECT_COPY;
4721 else if(plugin->track->data_type == TRACK_VIDEO)
4722 mwindow->session->current_operation = DRAG_VEFFECT_COPY;
4724 mwindow->session->drag_plugin = plugin;
4725 mwindow->session->drag_origin_x = cursor_x;
4726 mwindow->session->drag_origin_y = cursor_y;
4727 // Where the drag started, so we know relative position inside the edit later
4728 mwindow->session->drag_position =
4729 (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4730 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4732 switch(plugin->plugin_type) {
4733 case PLUGIN_STANDALONE: {
4734 PluginServer *server =
4735 mwindow->scan_plugindb(plugin->title, plugin->track->data_type);
4736 if( !server ) break;
4737 VFrame *frame = server->picon;
4739 if(plugin->track->data_type == TRACK_AUDIO) {
4740 frame = mwindow->theme->get_image("aeffect_icon");
4743 frame = mwindow->theme->get_image("veffect_icon");
4747 get_abs_cursor(cx, cy);
4748 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
4751 case PLUGIN_SHAREDPLUGIN:
4752 case PLUGIN_SHAREDMODULE: {
4753 VFrame *frame = mwindow->theme->get_image("clip_icon");
4755 get_abs_cursor(cx, cy);
4756 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
4768 int TrackCanvas::do_transitions(int cursor_x, int cursor_y,
4769 int button_press, int &new_cursor, int &update_cursor)
4771 Transition *transition = 0;
4776 for( Track *track = mwindow->edl->tracks->first; track && !result; track = track->next ) {
4777 if( !track->show_transitions() ) continue;
4779 for( Edit *edit = track->edits->first; edit; edit = edit->next ) {
4780 if( edit->transition ) {
4781 edit_dimensions(edit, x, y, w, h);
4782 get_transition_coords(edit, x, y, w, h);
4784 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
4785 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
4786 if( cursor_x >= x && cursor_x < x + w &&
4787 cursor_y >= y && cursor_y < y + h ) {
4788 transition = edit->transition;
4800 new_cursor = UPRIGHT_ARROW_CURSOR;
4802 else if(get_buttonpress() == 3) {
4803 gui->transition_menu->update(transition);
4804 gui->transition_menu->activate_menu();
4811 int TrackCanvas::button_press_event()
4814 int cursor_x, cursor_y;
4817 cursor_x = get_cursor_x();
4818 cursor_y = get_cursor_y();
4819 mwindow->session->trim_edits = 0;
4821 if(is_event_win() && cursor_inside()) {
4822 // double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4829 if( get_buttonpress() == LEFT_BUTTON ) {
4830 gui->stop_transport("TrackCanvas::button_press_event");
4833 int update_overlay = 0, update_cursor = 0, rerender = 0;
4835 if(get_buttonpress() == WHEEL_UP) {
4837 mwindow->expand_sample();
4838 else if(ctrl_down())
4839 mwindow->move_left(get_w()/ 10);
4841 mwindow->move_up(get_h() / 10);
4843 else if(get_buttonpress() == WHEEL_DOWN) {
4845 mwindow->zoom_in_sample();
4846 else if(ctrl_down())
4847 mwindow->move_right(get_w() / 10);
4849 mwindow->move_down(get_h() / 10);
4851 else if(get_buttonpress() == 6) {
4853 mwindow->move_left(get_w());
4855 mwindow->move_left(get_w() / 20);
4857 mwindow->move_left(get_w() / 5);
4859 else if(get_buttonpress() == 7) {
4861 mwindow->move_right(get_w());
4863 mwindow->move_right(get_w() / 20);
4865 mwindow->move_right(get_w() / 5);
4868 switch(mwindow->edl->session->editing_mode) {
4869 // Test handles and resource boundaries and highlight a track
4870 case EDITING_ARROW: {
4871 if( do_transitions(cursor_x, cursor_y,
4872 1, new_cursor, update_cursor) ) break;
4874 if( do_keyframes(cursor_x, cursor_y,
4875 0, get_buttonpress(), new_cursor,
4876 update_cursor, rerender) ) break;
4877 // Test edit boundaries
4878 if( do_edit_handles(cursor_x, cursor_y,
4879 1, rerender, update_overlay, new_cursor,
4880 update_cursor) ) break;
4881 // Test plugin boundaries
4882 if( do_plugin_handles(cursor_x, cursor_y,
4883 1, rerender, update_overlay, new_cursor,
4884 update_cursor) ) break;
4886 if( do_edits(cursor_x, cursor_y, 1, 0,
4887 update_cursor, rerender, new_cursor,
4888 update_cursor) ) break;
4890 if( do_plugins(cursor_x, cursor_y, 0, 1,
4891 update_cursor, rerender) ) break;
4893 if( test_resources(cursor_x, cursor_y) ) break;
4895 if( do_tracks(cursor_x, cursor_y, 1) ) break;
4900 // Test handles only and select a region
4901 case EDITING_IBEAM: {
4902 double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4903 //printf("TrackCanvas::button_press_event %d\n", position);
4905 if( do_transitions(cursor_x, cursor_y,
4906 1, new_cursor, update_cursor)) break;
4907 if(do_keyframes(cursor_x, cursor_y,
4908 0, get_buttonpress(), new_cursor,
4909 update_cursor, rerender)) {
4913 // Test edit boundaries
4914 if( do_edit_handles(cursor_x, cursor_y,
4915 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
4916 // Test plugin boundaries
4917 if( do_plugin_handles(cursor_x, cursor_y,
4918 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
4920 if( do_edits(cursor_x, cursor_y,
4921 1, 0, update_cursor, rerender, new_cursor, update_cursor) ) break;
4923 if( do_plugins(cursor_x, cursor_y, 0, 1, update_cursor, rerender) ) break;
4925 if( do_tracks(cursor_x, cursor_y, 1) ) break;
4926 // Highlight selection
4927 if( get_buttonpress() != LEFT_BUTTON ) break;
4928 rerender = start_selection(position);
4929 mwindow->session->current_operation = SELECT_REGION;
4936 gui->unlock_window();
4937 mwindow->cwindow->update(1, 0, 0, 0, 1);
4938 gui->lock_window("TrackCanvas::button_press_event 2");
4940 mwindow->update_plugin_guis();
4941 gui->update_patchbay();
4944 if( update_overlay ) {
4945 gui->draw_overlays(1);
4947 if( update_cursor < 0 ) {
4948 // double_click edit
4949 gui->swindow->update_selection();
4951 if( update_cursor ) {
4952 gui->update_timebar(0);
4953 gui->hide_cursor(0);
4954 gui->show_cursor(1);
4955 gui->zoombar->update();
4956 gui->flash_canvas(1);
4963 int TrackCanvas::start_selection(double position)
4966 position = mwindow->edl->align_to_frame(position, 1);
4972 double midpoint = (mwindow->edl->local_session->get_selectionstart(1) +
4973 mwindow->edl->local_session->get_selectionend(1)) / 2;
4975 if(position < midpoint)
4977 mwindow->edl->local_session->set_selectionstart(position);
4978 selection_midpoint = mwindow->edl->local_session->get_selectionend(1);
4984 mwindow->edl->local_session->set_selectionend(position);
4985 selection_midpoint = mwindow->edl->local_session->get_selectionstart(1);
4986 // Don't que the CWindow for the end
4990 // Start a new selection
4992 //printf("TrackCanvas::start_selection %f\n", position);
4993 mwindow->edl->local_session->set_selectionstart(position);
4994 mwindow->edl->local_session->set_selectionend(position);
4995 selection_midpoint = position;
5003 void TrackCanvas::end_edithandle_selection()
5005 mwindow->modify_edithandles();
5008 void TrackCanvas::end_pluginhandle_selection()
5010 mwindow->modify_pluginhandles();
5014 double TrackCanvas::time_visible()
5016 return (double)get_w() *
5017 mwindow->edl->local_session->zoom_sample /
5018 mwindow->edl->session->sample_rate;
5022 void TrackCanvas::show_message(Auto *current, int show_curve_type, const char *fmt, ...)
5024 char string[BCTEXTLEN];
5025 char *cp = string, *ep = cp + sizeof(string)-1;
5026 if( show_curve_type ) {
5027 cp += snprintf(string, ep-cp, "%-8s ",
5028 FloatAuto::curve_name(((FloatAuto*)current)->curve_mode));
5030 char string2[BCTEXTLEN];
5031 Units::totext(string2,
5032 current->autos->track->from_units(current->position),
5033 mwindow->edl->session->time_format,
5034 mwindow->edl->session->sample_rate,
5035 mwindow->edl->session->frame_rate,
5036 mwindow->edl->session->frames_per_foot);
5037 cp += snprintf(cp, ep-cp, "%s", string2);
5040 vsnprintf(cp, ep-cp, fmt, ap);
5042 gui->show_message(string);
5045 // Patchbay* TrackCanvas::get_patchbay()
5047 // if(pane->patchbay) return pane->patchbay;
5048 // if(gui->total_panes() == 2 &&
5049 // gui->pane[TOP_LEFT_PANE] &&
5050 // gui->pane[TOP_RIGHT_PANE])
5051 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5052 // if(gui->total_panes() == 4)
5054 // if(pane->number == TOP_RIGHT_PANE)
5055 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5057 // return gui->pane[BOTTOM_LEFT_PANE]->patchbay;