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;
646 void TrackCanvas::draw(int mode, int hide_cursor)
651 // Swap pixmap layers
652 if(get_w() != background_pixmap->get_w() ||
653 get_h() != background_pixmap->get_h())
655 delete background_pixmap;
656 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
659 // Cursor disappears after resize when this is called.
660 // Cursor doesn't redraw after editing when this isn't called.
661 if(pane->cursor && hide_cursor) pane->cursor->hide();
662 draw_top_background(get_parent(), 0, 0, get_w(), get_h(), background_pixmap);
664 if(debug) PRINT_TRACE
665 draw_resources(mode);
667 if(debug) PRINT_TRACE
669 if(debug) PRINT_TRACE
672 void TrackCanvas::update_cursor(int flush)
674 switch(mwindow->edl->session->editing_mode)
676 case EDITING_ARROW: set_cursor(ARROW_CURSOR, 0, flush); break;
677 case EDITING_IBEAM: set_cursor(IBEAM_CURSOR, 0, flush); break;
682 void TrackCanvas::test_timer()
684 if(resource_timer->get_difference() > 1000 &&
688 hourglass_enabled = 1;
693 void TrackCanvas::draw_indexes(Indexable *indexable)
695 IndexState *index_state = indexable->index_state;
696 // Don't redraw raw samples
697 if(index_state->index_zoom > mwindow->edl->local_session->zoom_sample)
699 draw_resources(0, 1, indexable);
704 void TrackCanvas::draw_resources(int mode,
706 Indexable *indexable)
710 if(debug) PRINT_TRACE
712 if(!mwindow->edl->session->show_assets) return;
715 // can't stop thread here, because this is called for every pane
716 // if(mode != IGNORE_THREAD && !indexes_only)
717 // gui->resource_thread->stop_draw(!indexes_only);
719 if(mode != IGNORE_THREAD &&
721 !gui->resource_thread->interrupted)
723 printf("TrackCanvas::draw_resources %d: called without stopping ResourceThread\n",
726 BC_Signals::dump_stack();
729 if(debug) PRINT_TRACE
731 resource_timer->update();
733 // Age resource pixmaps for deletion
735 for(int i = 0; i < gui->resource_pixmaps.total; i++)
736 gui->resource_pixmaps.values[i]->visible--;
738 if(mode == FORCE_REDRAW)
739 gui->resource_pixmaps.remove_all_objects();
741 if(debug) PRINT_TRACE
744 for(Track *current = mwindow->edl->tracks->first;
748 if(debug) PRINT_TRACE
749 for(Edit *edit = current->edits->first; edit; edit = edit->next)
751 if(debug) PRINT_TRACE
752 if( current->data_type != TRACK_SUBTITLE )
753 if(!edit->asset && !edit->nested_edl) continue;
756 if(edit->track->data_type != TRACK_AUDIO) continue;
758 if(edit->nested_edl &&
759 strcmp(indexable->path, edit->nested_edl->path)) continue;
762 strcmp(indexable->path, edit->asset->path)) continue;
765 if(debug) PRINT_TRACE
767 int64_t edit_x, edit_y, edit_w, edit_h;
768 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
771 if(MWindowGUI::visible(edit_x, edit_x + edit_w, 0, get_w()) &&
772 MWindowGUI::visible(edit_y, edit_y + edit_h, 0, get_h()))
774 int64_t pixmap_x, pixmap_w, pixmap_h;
775 if(debug) PRINT_TRACE
777 // Search for existing pixmap containing edit
778 for(int i = 0; i < gui->resource_pixmaps.total; i++)
780 ResourcePixmap* pixmap = gui->resource_pixmaps.values[i];
781 // Same pointer can be different edit if editing took place
782 if(pixmap->edit_id == edit->id &&
783 pixmap->pane_number == pane->number)
789 if(debug) PRINT_TRACE
791 // Get new size, offset of pixmap needed
792 get_pixmap_size(edit,
798 if(debug) PRINT_TRACE
801 if(pixmap_w && pixmap_h)
803 // Create pixmap if it doesn't exist
804 ResourcePixmap* pixmap = create_pixmap(edit,
809 // Resize it if it's bigger
810 if(pixmap_w > pixmap->pixmap_w ||
811 pixmap_h > pixmap->pixmap_h)
812 pixmap->resize(pixmap_w, pixmap_h);
813 pixmap->draw_data(this,
822 // Resize it if it's smaller
823 if(pixmap_w < pixmap->pixmap_w ||
824 pixmap_h < pixmap->pixmap_h)
825 pixmap->resize(pixmap_w, pixmap_h);
827 // Copy pixmap to background canvas
828 background_pixmap->draw_pixmap(pixmap,
830 current->y_pixel - mwindow->edl->local_session->track_start[pane->number],
834 if(debug) PRINT_TRACE
841 // Delete unused pixmaps
842 if(debug) PRINT_TRACE
844 for(int i = gui->resource_pixmaps.total - 1; i >= 0; i--)
845 if(gui->resource_pixmaps.values[i]->visible < PIXMAP_AGE)
847 //printf("TrackCanvas::draw_resources %d\n", __LINE__);
848 delete gui->resource_pixmaps.values[i];
849 gui->resource_pixmaps.remove(gui->resource_pixmaps.values[i]);
851 if(debug) PRINT_TRACE
853 if(hourglass_enabled)
856 hourglass_enabled = 0;
858 if(debug) PRINT_TRACE
860 // can't stop thread here, because this is called for every pane
861 // if(mode != IGNORE_THREAD && !indexes_only)
862 // gui->resource_thread->start_draw();
863 if(debug) PRINT_TRACE
868 ResourcePixmap* TrackCanvas::create_pixmap(Edit *edit,
874 ResourcePixmap *result = 0;
876 for(int i = 0; i < gui->resource_pixmaps.total; i++)
878 //printf("TrackCanvas::create_pixmap 1 %d %d\n", edit->id, resource_pixmaps.values[i]->edit->id);
879 if(gui->resource_pixmaps.values[i]->edit_id == edit->id &&
880 gui->resource_pixmaps.values[i]->pane_number == pane->number)
882 result = gui->resource_pixmaps.values[i];
890 result = new ResourcePixmap(mwindow,
897 gui->resource_pixmaps.append(result);
900 // result->resize(pixmap_w, pixmap_h);
904 void TrackCanvas::get_pixmap_size(Edit *edit,
912 // Align x on frame boundaries
915 // switch(edit->edits->track->data_type)
927 if(pixmap_x + pixmap_w > get_w())
929 pixmap_w = get_w() - pixmap_x;
936 // int64_t picon_w = (int64_t)(edit->picon_w() + 0.5);
937 // int64_t frame_w = (int64_t)(edit->frame_w() + 0.5);
938 // int64_t pixel_increment = MAX(picon_w, frame_w);
939 // int64_t pixmap_x1 = edit_x;
940 // int64_t pixmap_x2 = edit_x + edit_w;
944 // pixmap_x1 = (int64_t)((double)-edit_x / pixel_increment) *
949 // if(pixmap_x2 > get_w())
951 // pixmap_x2 = (int64_t)((double)(get_w() - edit_x) / pixel_increment + 1) *
955 // pixmap_x = pixmap_x1;
956 // pixmap_w = pixmap_x2 - pixmap_x1;
961 pixmap_h = mwindow->edl->local_session->zoom_track;
962 if(mwindow->edl->session->show_titles) pixmap_h += mwindow->theme->get_image("title_bg_data")->get_h();
963 //printf("get_pixmap_size %d %d %d %d\n", edit_x, edit_w, pixmap_x, pixmap_w);
966 void TrackCanvas::edit_dimensions(Edit *edit,
972 // w = Units::round(edit->track->from_units(edit->length) *
973 // mwindow->edl->session->sample_rate /
974 // mwindow->edl->local_session->zoom_sample);
978 x = Units::round(edit->track->from_units(edit->startproject) *
979 mwindow->edl->session->sample_rate /
980 mwindow->edl->local_session->zoom_sample -
981 mwindow->edl->local_session->view_start[pane->number]);
983 // Method for calculating w so when edits are together we never get off by one error due to rounding
984 int64_t x_next = Units::round(edit->track->from_units(edit->startproject + edit->length) *
985 mwindow->edl->session->sample_rate /
986 mwindow->edl->local_session->zoom_sample -
987 mwindow->edl->local_session->view_start[pane->number]);
990 y = edit->edits->track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
992 if(mwindow->edl->session->show_titles)
993 h += mwindow->theme->get_image("title_bg_data")->get_h();
996 void TrackCanvas::track_dimensions(Track *track, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1000 y = track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1001 h = track->vertical_span(mwindow->theme);
1005 void TrackCanvas::draw_paste_destination()
1007 //int cursor_x = get_relative_cursor_x();
1008 //int cursor_y = get_relative_cursor_y();
1009 int current_atrack = 0;
1010 int current_vtrack = 0;
1011 int current_aedit = 0;
1012 int current_vedit = 0;
1018 //if(pane->number == BOTTOM_RIGHT_PANE)
1019 //printf("TrackCanvas::draw_paste_destination %d %p\n", __LINE__, mwindow->session->track_highlighted);
1021 if((mwindow->session->current_operation == DRAG_ASSET &&
1022 (mwindow->session->drag_assets->total ||
1023 mwindow->session->drag_clips->total)) ||
1024 (mwindow->session->current_operation == DRAG_EDIT &&
1025 mwindow->session->drag_edits->total)) {
1026 Indexable *indexable = 0;
1030 if(mwindow->session->current_operation == DRAG_ASSET &&
1031 mwindow->session->drag_assets->size())
1032 indexable = mwindow->session->drag_assets->get(0);
1034 if(mwindow->session->current_operation == DRAG_ASSET &&
1035 mwindow->session->drag_clips->size())
1036 clip = mwindow->session->drag_clips->get(0);
1038 int has_audio = 0, has_video = 0;
1039 double paste_audio_length = 0, paste_video_length = 0;
1040 double paste_audio_position = -1, paste_video_position = -1;
1043 has_audio = indexable->have_audio();
1044 paste_audio_length = !has_audio ? 0 :
1045 (double)indexable->get_audio_samples() / indexable->get_sample_rate();
1046 has_video = indexable->have_video();
1047 Asset *asset = indexable->is_asset ? (Asset *)indexable : 0;
1048 // Images have length -1
1049 if( asset && asset->video_data && asset->video_length < 0 ) {
1050 paste_video_length = mwindow->edl->session->si_useduration ?
1051 mwindow->edl->session->si_duration / asset->frame_rate :
1052 1.0 / asset->frame_rate ; // 1 frame
1055 paste_video_length = !has_video ? 0 :
1056 (double)indexable->get_video_frames() / indexable->get_frame_rate();
1060 has_audio = clip->tracks->total_audio_tracks() > 0 ? 1 : 0;
1061 paste_audio_length = !has_audio ? 0 : clip->tracks->total_audio_length();
1062 has_video = clip->tracks->total_video_tracks() > 0 ? 1 : 0;
1063 paste_video_length = !has_video ? 0 : clip->tracks->total_video_length();
1066 // 'Align cursor on frame' lengths calculations
1067 if( mwindow->edl->session->cursor_on_frames ) {
1068 double fps = mwindow->edl->session->frame_rate;
1069 double aud = floor(paste_audio_length * fps) / fps;
1070 double vid = floor(paste_video_length * fps) / fps;
1071 double length = has_video && has_audio ?
1072 aud < vid ? aud : vid :
1074 has_audio ? aud : 0;
1075 paste_video_length = paste_audio_length = length;
1078 if( has_audio ) { // we use video if we are over video and audio if we are over audio
1080 switch( mwindow->session->track_highlighted->data_type ) {
1081 case TRACK_VIDEO: length = paste_video_length; break;
1082 case TRACK_AUDIO: length = paste_audio_length; break;
1084 int64_t asset_length = mwindow->session->track_highlighted->
1085 to_units(length, 1);
1086 paste_audio_position = mwindow->session->track_highlighted->
1087 from_units(drop_edit_position(&insertion, NULL, asset_length));
1090 int64_t asset_length = mwindow->session->track_highlighted->
1091 to_units(paste_video_length, 1);
1092 paste_video_position = mwindow->session->track_highlighted->
1093 from_units(drop_edit_position(&insertion, NULL, asset_length));
1096 // Get destination track
1097 for(Track *dest = mwindow->session->track_highlighted;
1099 dest = dest->next) {
1101 // Get source width in pixels
1103 // Use start of highlighted edit
1104 if(mwindow->session->edit_highlighted) {
1105 position = mwindow->session->track_highlighted->from_units(
1106 mwindow->session->edit_highlighted->startproject);
1109 // Use end of highlighted track, disregarding effects
1110 position = mwindow->session->track_highlighted->from_units(
1111 mwindow->session->track_highlighted->edits->length());
1114 // Get the x coordinate
1115 x = Units::to_int64(position *
1116 mwindow->edl->session->sample_rate /
1117 mwindow->edl->local_session->zoom_sample) -
1118 mwindow->edl->local_session->view_start[pane->number];
1120 double paste_position = -1.;
1121 if(dest->data_type == TRACK_AUDIO) {
1122 if(indexable && current_atrack < indexable->get_audio_channels()) {
1123 //printf("TrackCanvas::draw_paste_destination %d %d\n", __LINE__, current_atrack);
1124 w = Units::to_int64((double)indexable->get_audio_samples() /
1125 indexable->get_sample_rate() *
1126 mwindow->edl->session->sample_rate /
1127 mwindow->edl->local_session->zoom_sample);
1128 paste_position = paste_audio_position;
1130 else if(clip && current_atrack < clip->tracks->total_audio_tracks()) {
1131 w = Units::to_int64((double)clip->tracks->total_length() *
1132 mwindow->edl->session->sample_rate /
1133 mwindow->edl->local_session->zoom_sample);
1134 paste_position = paste_audio_position;
1135 //printf("draw_paste_destination %d\n", x);
1137 else if(mwindow->session->current_operation == DRAG_EDIT &&
1138 current_aedit < mwindow->session->drag_edits->total) {
1140 while(current_aedit < mwindow->session->drag_edits->total &&
1141 mwindow->session->drag_edits->values[current_aedit]->track->data_type != TRACK_AUDIO)
1144 if(current_aedit < mwindow->session->drag_edits->total) {
1145 edit = mwindow->session->drag_edits->values[current_aedit];
1146 w = Units::to_int64(edit->length / mwindow->edl->local_session->zoom_sample);
1147 paste_position = mwindow->session->track_highlighted->
1148 from_units(drop_edit_position(&insertion,
1149 mwindow->session->drag_edit,
1150 mwindow->session->drag_edit->length));
1154 if( paste_position >= 0 ) {
1155 position = paste_position;
1162 else if(dest->data_type == TRACK_VIDEO) {
1163 //printf("draw_paste_destination 1\n");
1164 if(indexable && current_vtrack < indexable->get_video_layers())
1166 w = Units::to_int64((double)indexable->get_video_frames() /
1167 indexable->get_frame_rate() *
1168 mwindow->edl->session->sample_rate /
1169 mwindow->edl->local_session->zoom_sample);
1170 paste_position = paste_video_position;
1172 else if(clip && current_vtrack < clip->tracks->total_video_tracks()) {
1173 w = Units::to_int64(clip->tracks->total_length() *
1174 mwindow->edl->session->sample_rate /
1175 mwindow->edl->local_session->zoom_sample);
1176 paste_position = paste_video_position;
1178 else if(mwindow->session->current_operation == DRAG_EDIT &&
1179 current_vedit < mwindow->session->drag_edits->total) {
1181 while(current_vedit < mwindow->session->drag_edits->total &&
1182 mwindow->session->drag_edits->values[current_vedit]->track->data_type != TRACK_VIDEO)
1185 if(current_vedit < mwindow->session->drag_edits->total) {
1186 edit = mwindow->session->drag_edits->values[current_vedit];
1187 w = Units::to_int64(edit->track->from_units(edit->length) *
1188 mwindow->edl->session->sample_rate /
1189 mwindow->edl->local_session->zoom_sample);
1190 paste_position = mwindow->session->track_highlighted->
1191 from_units(drop_edit_position(&insertion,
1192 mwindow->session->drag_edit,
1193 mwindow->session->drag_edit->length));
1197 if( paste_position >= 0 ) {
1198 position = paste_position;
1207 // Get the x coordinate
1208 x = Units::to_int64(position *
1209 mwindow->edl->session->sample_rate /
1210 mwindow->edl->local_session->zoom_sample) -
1211 mwindow->edl->local_session->view_start[pane->number];
1212 int y = dest->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1213 int h = dest->vertical_span(mwindow->theme);
1215 //printf("TrackCanvas::draw_paste_destination 2 %d %d %d %d\n", x, y, w, h);
1216 if(x < -BC_INFINITY) {
1217 w -= -BC_INFINITY - x;
1218 x += -BC_INFINITY - x;
1221 // if(pane->number == TOP_RIGHT_PANE)
1222 // printf("TrackCanvas::draw_paste_destination %d %d %d %d %d\n",
1223 // __LINE__, x, y, w, h);
1225 draw_highlight_insertion(x, y, w, h);
1227 draw_highlight_rectangle(x, y, w, h);
1234 void TrackCanvas::plugin_dimensions(Plugin *plugin, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1236 x = Units::round(plugin->track->from_units(plugin->startproject) *
1237 mwindow->edl->session->sample_rate /
1238 mwindow->edl->local_session->zoom_sample -
1239 mwindow->edl->local_session->view_start[pane->number]);
1240 w = Units::round(plugin->track->from_units(plugin->length) *
1241 mwindow->edl->session->sample_rate /
1242 mwindow->edl->local_session->zoom_sample);
1243 y = plugin->track->y_pixel -
1244 mwindow->edl->local_session->track_start[pane->number] +
1245 mwindow->edl->local_session->zoom_track +
1246 plugin->plugin_set->get_number() *
1247 mwindow->theme->get_image("plugin_bg_data")->get_h();
1248 if(mwindow->edl->session->show_titles)
1249 y += mwindow->theme->get_image("title_bg_data")->get_h();
1250 h = mwindow->theme->get_image("plugin_bg_data")->get_h();
1253 int TrackCanvas::resource_h()
1255 return mwindow->edl->local_session->zoom_track;
1258 void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
1261 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1262 // just draw arrows, so user has indication that something is there
1263 // FIXME: get better colors
1267 draw_triangle_left(0, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1272 draw_triangle_right(get_w() - h * 2/3, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1276 // Fix bug in heroines & cvs version as of 22.8.2005:
1277 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1278 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1291 w = MIN(w, get_w() + 20);
1292 h = MIN(h, get_h() + 20);
1295 set_color(mwindow->preferences->highlight_inverse);
1297 //draw_rectangle(x, y, w, h);
1298 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1299 draw_rectangle(x + 2, y + 2, w - 4, h - 4);
1301 draw_rectangle(x, y, w, h);
1303 //if(pane->number == TOP_RIGHT_PANE)
1304 //printf("TrackCanvas::draw_highlight_rectangle %d %d %d %d %d\n", __LINE__, x, y, w, h);
1307 void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
1310 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1311 // just draw arrows, so user has indication that something is there
1312 // FIXME: get better colors
1321 /* these don't look so good
1323 draw_line(x, y, x, y+h);
1324 draw_line(x - h2 * 2, y + h1*2, x - h2, y+h1*2);
1325 draw_line(x - h2 * 2, y + h1*2+1, x - h2, y+h1*2+1);
1326 draw_line(x - h2 * 2, y + h1*6, x - h2, y+h1*6);
1327 draw_line(x - h2 * 2, y + h1*6+1, x - h2, y+h1*6+1);
1329 draw_triangle_right(x - h2, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1330 draw_triangle_right(x - h2, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1332 /* draw_line(x + h2 * 2, y + h1*2, x + h2, y+h1*2);
1333 draw_line(x + h2 * 2, y + h1*2+1, x + h2, y+h1*2+1);
1334 draw_line(x + h2 * 2, y + h1*6, x + h2, y+h1*6);
1335 draw_line(x - h2 * 2, y + h1*6+1, x + h2, y+h1*6+1);
1337 draw_triangle_left(x, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1338 draw_triangle_left(x, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1340 // draw the box centred around x
1342 // Fix bug in heroines & cvs version as of 22.8.2005:
1343 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1344 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1355 w = MIN(w, get_w() + 20);
1356 h = MIN(h, get_h() + 20);
1357 set_color(mwindow->preferences->highlight_inverse);
1359 draw_rectangle(x, y, w, h);
1360 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1362 //printf("TrackCanvas::draw_highlight_insertion %d %d %d %d\n", x, y, w, h);
1365 void TrackCanvas::draw_playback_cursor()
1367 // Called before playback_cursor exists
1368 // if(mwindow->playback_cursor && mwindow->playback_cursor->visible)
1370 // mwindow->playback_cursor->visible = 0;
1371 // mwindow->playback_cursor->draw();
1375 void TrackCanvas::get_handle_coords(Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h, int side)
1377 int handle_w = mwindow->theme->edithandlein_data[0]->get_w();
1378 int handle_h = mwindow->theme->edithandlein_data[0]->get_h();
1380 edit_dimensions(edit, x, y, w, h);
1382 if(mwindow->edl->session->show_titles)
1384 y += mwindow->theme->get_image("title_bg_data")->get_h();
1391 if(side == EDIT_OUT)
1400 void TrackCanvas::get_transition_coords(int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1402 //printf("TrackCanvas::get_transition_coords 1\n");
1403 // int transition_w = mwindow->theme->transitionhandle_data[0]->get_w();
1404 // int transition_h = mwindow->theme->transitionhandle_data[0]->get_h();
1405 int transition_w = 30;
1406 int transition_h = 30;
1407 //printf("TrackCanvas::get_transition_coords 1\n");
1409 if(mwindow->edl->session->show_titles)
1410 y += mwindow->theme->get_image("title_bg_data")->get_h();
1411 //printf("TrackCanvas::get_transition_coords 2\n");
1413 y += (h - mwindow->theme->get_image("title_bg_data")->get_h()) / 2 - transition_h / 2;
1414 x -= transition_w / 2;
1420 void TrackCanvas::draw_highlighting()
1425 switch(mwindow->session->current_operation)
1427 case DRAG_ATRANSITION:
1428 case DRAG_VTRANSITION:
1429 //printf("TrackCanvas::draw_highlighting 1 %p %p\n",
1430 // mwindow->session->track_highlighted, mwindow->session->edit_highlighted);
1431 if(mwindow->session->edit_highlighted) {
1432 //printf("TrackCanvas::draw_highlighting 2\n");
1433 if((mwindow->session->current_operation == DRAG_ATRANSITION &&
1434 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1435 (mwindow->session->current_operation == DRAG_VTRANSITION &&
1436 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) {
1437 //printf("TrackCanvas::draw_highlighting 2\n");
1438 edit_dimensions(mwindow->session->edit_highlighted, x, y, w, h);
1439 //printf("TrackCanvas::draw_highlighting 2\n");
1441 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1442 MWindowGUI::visible(y, y + h, 0, get_h())) {
1444 get_transition_coords(x, y, w, h);
1446 //printf("TrackCanvas::draw_highlighting 3\n");
1451 // Dragging a new effect from the Resource window
1454 if(mwindow->session->track_highlighted &&
1455 ((mwindow->session->current_operation == DRAG_AEFFECT &&
1456 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1457 (mwindow->session->current_operation == DRAG_VEFFECT &&
1458 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1459 // Put it before another plugin
1460 if(mwindow->session->plugin_highlighted) {
1461 plugin_dimensions(mwindow->session->plugin_highlighted,
1463 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1465 // Put it after a plugin set
1466 else if( mwindow->session->pluginset_highlighted &&
1467 mwindow->session->pluginset_highlighted->last ) {
1468 plugin_dimensions((Plugin*)mwindow->session->pluginset_highlighted->last,
1470 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1471 int64_t track_x, track_y, track_w, track_h;
1472 track_dimensions(mwindow->session->track_highlighted,
1473 track_x, track_y, track_w, track_h);
1477 mwindow->session->track_highlighted->get_length() *
1478 mwindow->edl->session->sample_rate /
1479 mwindow->edl->local_session->zoom_sample -
1480 mwindow->edl->local_session->view_start[pane->number]) -
1482 //printf("TrackCanvas::draw_highlighting 2 %d\n", w);
1483 if(w <= 0) w = track_w;
1486 track_dimensions(mwindow->session->track_highlighted,
1489 //printf("TrackCanvas::draw_highlighting 1 %d %d %d %d\n", x, y, w, h);
1490 // Put it in a new plugin set determined by the selected range
1491 if(mwindow->edl->local_session->get_selectionend() >
1492 mwindow->edl->local_session->get_selectionstart()) {
1493 x = Units::to_int64(mwindow->edl->local_session->get_selectionstart() *
1494 mwindow->edl->session->sample_rate /
1495 mwindow->edl->local_session->zoom_sample -
1496 mwindow->edl->local_session->view_start[pane->number]);
1497 w = Units::to_int64((mwindow->edl->local_session->get_selectionend() -
1498 mwindow->edl->local_session->get_selectionstart()) *
1499 mwindow->edl->session->sample_rate /
1500 mwindow->edl->local_session->zoom_sample);
1502 // Put it in a new plugin set determined by an edit boundary
1503 else if(mwindow->session->edit_highlighted) {
1504 int64_t temp_y, temp_h;
1505 edit_dimensions(mwindow->session->edit_highlighted,
1506 x, temp_y, w, temp_h);
1508 // Put it at the beginning of the track in a new plugin set
1511 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1512 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1513 //printf("TrackCanvas::draw_highlighting 1\n");
1520 if(mwindow->session->track_highlighted) {
1521 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1523 // if(MWindowGUI::visible(y, y + h, 0, get_h()))
1525 draw_paste_destination();
1531 if(mwindow->session->track_highlighted) {
1532 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1534 // if(MWindowGUI::visible(y, y + h, 0, get_h())) {
1535 draw_paste_destination();
1540 // Dragging an effect from the timeline
1541 case DRAG_AEFFECT_COPY:
1542 case DRAG_VEFFECT_COPY:
1543 if( (mwindow->session->plugin_highlighted || mwindow->session->track_highlighted) &&
1544 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
1545 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1546 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
1547 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1549 int64_t plugin_position = -1;
1550 Plugin *drag_plugin = mwindow->session->drag_plugin;
1551 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
1552 Track *hi_track = mwindow->session->track_highlighted;
1553 Edit *hi_edit = mwindow->session->edit_highlighted;
1554 // Put it into a silence zone
1555 if( hi_plugin_set && hi_plugin_set->last &&
1556 hi_plugin_set->track == drag_plugin->track ) {
1557 plugin_dimensions((Plugin *)hi_plugin_set->last, x, y, w, h);
1558 plugin_position = drop_plugin_position(hi_plugin_set, drag_plugin);
1559 hi_track = drag_plugin->track;
1561 else if( hi_track ) {
1562 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
1563 track_dimensions(hi_track, x, y, w, h);
1564 plugin_position = hi_edit ? hi_edit->startproject : 0;
1567 if( plugin_position < 0 ) break;
1569 // Calculate length of plugin based on data type of track and units
1570 double zoom_scale = (double)mwindow->edl->session->sample_rate /
1571 mwindow->edl->local_session->zoom_sample;
1572 x = Units::round(hi_track->from_units(plugin_position) * zoom_scale) -
1573 mwindow->edl->local_session->view_start[pane->number];
1574 w = Units::round(hi_track->from_units(drag_plugin->length) * zoom_scale);
1576 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1577 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1583 case DRAG_PLUGINKEY:
1584 if(mwindow->session->plugin_highlighted &&
1585 mwindow->session->current_operation == DRAG_PLUGINKEY)
1587 // Just highlight the plugin
1588 plugin_dimensions(mwindow->session->plugin_highlighted, x, y, w, h);
1590 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1591 MWindowGUI::visible(y, y + h, 0, get_h()))
1603 draw_highlight_rectangle(x, y, w, h);
1607 void TrackCanvas::draw_plugins()
1609 char string[BCTEXTLEN];
1611 int current_show = 0;
1612 int current_preset = 0;
1614 // if(!mwindow->edl->session->show_assets) goto done;
1616 for(int i = 0; i < plugin_on_toggles.total; i++)
1617 plugin_on_toggles.values[i]->in_use = 0;
1618 for(int i = 0; i < plugin_show_toggles.total; i++)
1619 plugin_show_toggles.values[i]->in_use = 0;
1620 for(int i = 0; i < preset_edit_buttons.total; i++)
1621 plugin_show_toggles.values[i]->in_use = 0;
1624 for(Track *track = mwindow->edl->tracks->first;
1626 track = track->next)
1628 if(track->expand_view)
1630 for(int i = 0; i < track->plugin_set.total; i++)
1632 PluginSet *pluginset = track->plugin_set.values[i];
1634 for(Plugin *plugin = (Plugin*)pluginset->first; plugin; plugin = (Plugin*)plugin->next)
1636 int64_t total_x, y, total_w, h;
1637 plugin_dimensions(plugin, total_x, y, total_w, h);
1639 if(MWindowGUI::visible(total_x, total_x + total_w, 0, get_w()) &&
1640 MWindowGUI::visible(y, y + h, 0, get_h()) &&
1641 plugin->plugin_type != PLUGIN_NONE)
1643 int x = total_x, w = total_w, left_margin = 5;
1644 int right_margin = 5;
1650 if(w + x > get_w()) w -= (w + x) - get_w();
1657 mwindow->theme->get_image("plugin_bg_data"),
1659 set_color(mwindow->theme->title_color);
1660 set_font(mwindow->theme->title_font);
1661 plugin->calculate_title(string, 0);
1663 // Truncate string to int64_test visible in background
1664 int len = strlen(string), j;
1665 for(j = len; j >= 0; j--)
1667 if(left_margin + get_text_width(mwindow->theme->title_font, string) > w)
1675 // Justify the text on the left boundary of the edit if it is visible.
1676 // Otherwise justify it on the left side of the screen.
1677 int64_t text_x = total_x + left_margin;
1678 int64_t text_w = get_text_width(mwindow->theme->title_font, string, strlen(string));
1679 text_x = MAX(left_margin, text_x);
1681 y + get_text_ascent(mwindow->theme->title_font) + 2,
1685 int64_t min_x = total_x + text_w;
1688 // Update plugin toggles
1689 int toggle_x = total_x + total_w;
1691 toggle_x = MIN(get_w() - right_margin, toggle_x);
1694 toggle_x -= PluginOn::calculate_w(mwindow) + 10;
1695 if(toggle_x > min_x)
1697 if(current_on >= plugin_on_toggles.total)
1699 PluginOn *plugin_on = new PluginOn(mwindow, toggle_x, toggle_y, plugin);
1700 add_subwindow(plugin_on);
1701 plugin_on_toggles.append(plugin_on);
1705 plugin_on_toggles.values[current_on]->update(toggle_x, toggle_y, plugin);
1710 // Toggles for standalone plugins only
1711 if(plugin->plugin_type == PLUGIN_STANDALONE)
1714 toggle_x -= PluginShow::calculate_w(mwindow) + 10;
1715 if(toggle_x > min_x)
1717 if(current_show >= plugin_show_toggles.total)
1719 PluginShow *plugin_show = new PluginShow(mwindow, toggle_x, toggle_y, plugin);
1720 add_subwindow(plugin_show);
1721 plugin_show_toggles.append(plugin_show);
1725 plugin_show_toggles.values[current_show]->update(toggle_x, toggle_y, plugin);
1729 toggle_x -= PluginPresetEdit::calculate_w(mwindow) + 10;
1730 if(toggle_x > min_x)
1732 if(current_preset >= preset_edit_buttons.total)
1734 PluginPresetEdit *preset_edit = new PluginPresetEdit(mwindow, toggle_x, toggle_y, plugin);
1735 add_subwindow(preset_edit);
1736 preset_edit_buttons.append(preset_edit);
1740 preset_edit_buttons.values[current_preset]->update(toggle_x, toggle_y, plugin);
1751 // Remove unused toggles
1753 while(current_preset < preset_edit_buttons.total)
1755 preset_edit_buttons.remove_object_number(current_preset);
1757 while(current_show < plugin_show_toggles.total)
1759 plugin_show_toggles.remove_object_number(current_show);
1762 while(current_on < plugin_on_toggles.total)
1764 plugin_on_toggles.remove_object_number(current_on);
1768 void TrackCanvas::refresh_plugintoggles()
1770 for(int i = 0; i < plugin_on_toggles.total; i++)
1772 PluginOn *on = plugin_on_toggles.values[i];
1773 on->reposition_window(on->get_x(), on->get_y());
1775 for(int i = 0; i < plugin_show_toggles.total; i++)
1777 PluginShow *show = plugin_show_toggles.values[i];
1778 show->reposition_window(show->get_x(), show->get_y());
1780 for(int i = 0; i < preset_edit_buttons.total; i++)
1782 PluginPresetEdit *preset_edit = preset_edit_buttons.values[i];
1783 preset_edit->reposition_window(preset_edit->get_x(), preset_edit->get_y());
1787 void TrackCanvas::draw_hard_edges()
1791 // if(!mwindow->edl->session->show_assets) return;
1793 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1794 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1795 if( !edit->hard_left && !edit->hard_right ) continue;
1796 edit_dimensions(edit, x, y, w, h);
1798 set_opaque(); int y1 = y+h-1;
1799 if( edit->hard_left ) {
1800 ArrayList<int> xpt, ypt;
1801 xpt.append(x); ypt.append(y1);
1802 xpt.append(x+HANDLE_W); ypt.append(y1);
1803 xpt.append(x); ypt.append(y1-HANDLE_H);
1804 fill_polygon(&xpt, &ypt);
1806 if( edit->hard_right ) {
1807 ArrayList<int> xpt, ypt; int x1 = x+w-1;
1808 xpt.append(x1); ypt.append(y1);
1809 xpt.append(x1-HANDLE_W); ypt.append(y1);
1810 xpt.append(x1); ypt.append(y1-HANDLE_H);
1811 fill_polygon(&xpt, &ypt);
1817 void TrackCanvas::draw_inout_points()
1822 void TrackCanvas::draw_drag_handle()
1824 if(mwindow->session->current_operation == DRAG_EDITHANDLE2 ||
1825 mwindow->session->current_operation == DRAG_PLUGINHANDLE2)
1827 //printf("TrackCanvas::draw_drag_handle 1 %ld %ld\n", mwindow->session->drag_sample, mwindow->edl->local_session->view_start);
1828 int64_t pixel1 = Units::round(mwindow->session->drag_position *
1829 mwindow->edl->session->sample_rate /
1830 mwindow->edl->local_session->zoom_sample -
1831 mwindow->edl->local_session->view_start[pane->number]);
1832 //printf("TrackCanvas::draw_drag_handle 2 %d %jd\n", pane->number, pixel1);
1833 set_color(!snapped ? GREEN : (snapped=0, YELLOW));
1835 //printf("TrackCanvas::draw_drag_handle 3\n");
1836 draw_line(pixel1, 0, pixel1, get_h());
1838 //printf("TrackCanvas::draw_drag_handle 4\n");
1843 void TrackCanvas::draw_transitions()
1847 // if(!mwindow->edl->session->show_assets) return;
1849 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1850 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1851 if(!edit->transition) continue;
1852 edit_dimensions(edit, x, y, w, h);
1853 int strip_x = x, strip_y = y;
1854 if(mwindow->edl->session->show_titles)
1855 strip_y += mwindow->theme->get_image("title_bg_data")->get_h();
1856 get_transition_coords(x, y, w, h);
1857 int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
1858 mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
1859 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1860 MWindowGUI::visible(y, y + h, 0, get_h()) )
1862 PluginServer *server = mwindow->scan_plugindb(edit->transition->title,
1864 if( !server ) continue;
1865 VFrame *picon = server->get_picon();
1866 if( !picon ) continue;
1867 draw_vframe(picon, x, y, w, h, 0, 0, picon->get_w(), picon->get_h());
1869 if(MWindowGUI::visible(strip_x, strip_x + strip_w, 0, get_w()) &&
1870 MWindowGUI::visible(strip_y, strip_y + h, 0, get_h()))
1872 int x = strip_x, w = strip_w;
1878 if(w + x > get_w()) w -= (w + x) - get_w();
1880 draw_3segmenth( x, strip_y, w, strip_x, strip_w,
1881 mwindow->theme->get_image("plugin_bg_data"), 0);
1887 void TrackCanvas::draw_loop_points()
1889 //printf("TrackCanvas::draw_loop_points 1\n");
1890 if(mwindow->edl->local_session->loop_playback)
1892 //printf("TrackCanvas::draw_loop_points 2\n");
1893 int64_t x = Units::round(mwindow->edl->local_session->loop_start *
1894 mwindow->edl->session->sample_rate /
1895 mwindow->edl->local_session->zoom_sample -
1896 mwindow->edl->local_session->view_start[pane->number]);
1897 //printf("TrackCanvas::draw_loop_points 3\n");
1899 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1902 draw_line(x, 0, x, get_h());
1904 //printf("TrackCanvas::draw_loop_points 4\n");
1906 x = Units::round(mwindow->edl->local_session->loop_end *
1907 mwindow->edl->session->sample_rate /
1908 mwindow->edl->local_session->zoom_sample -
1909 mwindow->edl->local_session->view_start[pane->number]);
1910 //printf("TrackCanvas::draw_loop_points 5\n");
1912 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1915 draw_line(x, 0, x, get_h());
1917 //printf("TrackCanvas::draw_loop_points 6\n");
1919 //printf("TrackCanvas::draw_loop_points 7\n");
1922 void TrackCanvas::draw_brender_range()
1924 if( !mwindow->preferences->use_brender || !mwindow->brender_active ) return;
1925 if( mwindow->edl->session->brender_start >= mwindow->edl->session->brender_end ) return;
1926 if( mwindow->edl->session->brender_end > 0 )
1928 int64_t x1 = Units::round(mwindow->edl->session->brender_start *
1929 mwindow->edl->session->sample_rate /
1930 mwindow->edl->local_session->zoom_sample -
1931 mwindow->edl->local_session->view_start[pane->number]);
1932 if(MWindowGUI::visible(x1, x1 + 1, 0, get_w()))
1935 draw_line(x1, 0, x1, get_h());
1937 int64_t x2 = Units::round(mwindow->edl->session->brender_end *
1938 mwindow->edl->session->sample_rate /
1939 mwindow->edl->local_session->zoom_sample -
1940 mwindow->edl->local_session->view_start[pane->number]);
1942 if(MWindowGUI::visible(x2, x2 + 1, 0, get_w()))
1945 draw_line(x2, 0, x2, get_h());
1950 // The operations which correspond to each automation type
1951 int TrackCanvas::auto_operations[AUTOMATION_TOTAL] =
1967 // The buttonpress operations, so nothing changes unless the mouse moves
1968 // a certain amount. This allows the keyframe to be used to position the
1969 // insertion point without moving itself.
1970 static int pre_auto_operations[AUTOMATION_TOTAL] =
1987 int TrackCanvas::do_keyframes(int cursor_x,
1995 // Note: button 3 (right mouse button) is not eaten to allow
1996 // track context menu to appear
1998 EDLSession *session = mwindow->edl->session;
2002 static BC_Pixmap *auto_pixmaps[AUTOMATION_TOTAL] =
2004 0, 0, 0, 0, 0, 0, 0, 0,
2006 modekeyframe_pixmap,
2007 maskkeyframe_pixmap,
2012 for(Track *track = mwindow->edl->tracks->first;
2014 track = track->next) {
2015 Auto *auto_keyframe = 0;
2016 Automation *automation = track->automation;
2019 // Handle keyframes in reverse drawing order if a button press
2021 int end = AUTOMATION_TOTAL;
2025 start = AUTOMATION_TOTAL - 1;
2029 for(int i = start; i != end && !result; i += step)
2031 // Event not trapped and automation visible
2032 Autos *autos = automation->autos[i];
2033 if(!result && session->auto_conf->autos[i] && autos) {
2035 case AUTOMATION_MODE:
2036 case AUTOMATION_PAN:
2037 case AUTOMATION_MASK:
2038 result = do_autos(track, automation->autos[i],
2039 cursor_x, cursor_y, draw,
2040 buttonpress, auto_pixmaps[i],
2041 auto_keyframe, rerender);
2045 switch(autos->get_type()) {
2046 case Autos::AUTOMATION_TYPE_FLOAT: {
2047 Automation automation(0, track);
2048 int grouptype = automation.autogrouptype(i, track);
2049 if(draw) // Do dropshadow
2050 result = do_float_autos(track, autos,
2051 cursor_x, cursor_y, draw,
2052 buttonpress, 1, 1, MDGREY,
2053 auto_keyframe, grouptype);
2055 result = do_float_autos(track, autos,
2056 cursor_x, cursor_y, draw, buttonpress,
2057 0, 0, GWindowGUI::auto_colors[i],
2058 auto_keyframe, grouptype);
2061 case Autos::AUTOMATION_TYPE_INT: {
2062 if(draw) // Do dropshadow
2063 result = do_int_autos(track, autos,
2064 cursor_x, cursor_y, draw,
2065 buttonpress, 1, 1, MDGREY,
2067 result = do_int_autos(track, autos,
2068 cursor_x, cursor_y, draw, buttonpress,
2069 0, 0, GWindowGUI::auto_colors[i],
2078 if(mwindow->session->current_operation == auto_operations[i])
2081 // printf("TrackCanvas::do_keyframes %d %d %d\n",
2083 // mwindow->session->current_operation,
2084 // auto_operations[i]);
2087 if (buttonpress != 3)
2089 if(i == AUTOMATION_FADE || i == AUTOMATION_SPEED)
2090 synchronize_autos(0,
2092 (FloatAuto*)mwindow->session->drag_auto,
2094 mwindow->session->current_operation = pre_auto_operations[i];
2095 update_drag_caption();
2098 else if( auto_keyframe )
2100 gui->keyframe_menu->update(automation,
2103 gui->keyframe_menu->activate_menu();
2104 rerender = 1; // the position changes
2108 gui->keyframe_hide->update(autos);
2109 gui->keyframe_hide->activate_menu();
2110 rerender = 1; // the position changes
2112 if(buttonpress == 1 && ctrl_down() &&
2113 AUTOMATION_TYPE_FLOAT == autos->get_type())
2114 rerender = 1; // special case: curve mode changed
2121 session->auto_conf->plugins /* &&
2122 mwindow->edl->session->show_assets */) {
2125 result = do_plugin_autos(track, cursor_x, cursor_y,
2126 draw, buttonpress, plugin, keyframe);
2127 if(result && mwindow->session->current_operation == DRAG_PLUGINKEY) {
2130 if(result && (buttonpress == 1)) {
2131 mwindow->session->current_operation = DRAG_PLUGINKEY_PRE;
2132 update_drag_caption();
2135 else if (result && (buttonpress == 3)) {
2136 gui->keyframe_menu->update(plugin, keyframe);
2137 gui->keyframe_menu->activate_menu();
2138 rerender = 1; // the position changes
2143 // Final pass to trap event
2144 for(int i = 0; i < AUTOMATION_TOTAL; i++) {
2145 if(mwindow->session->current_operation == pre_auto_operations[i] ||
2146 mwindow->session->current_operation == auto_operations[i]) {
2152 if(mwindow->session->current_operation == DRAG_PLUGINKEY ||
2153 mwindow->session->current_operation == DRAG_PLUGINKEY_PRE) {
2159 new_cursor = UPRIGHT_ARROW_CURSOR;
2166 void TrackCanvas::draw_keyframe_reticle()
2168 int keyframe_hairline = mwindow->preferences->keyframe_reticle;
2169 if( keyframe_hairline == HAIRLINE_NEVER ) return;
2171 int current_op = mwindow->session->current_operation, dragging = 0;
2172 for( int i=0; !dragging && i<AUTOMATION_TOTAL; ++i )
2173 if( current_op == auto_operations[i] ) dragging = 1;
2175 if( keyframe_hairline == HAIRLINE_DRAGGING && dragging ) {
2176 if( mwindow->session->drag_auto && get_buttonpress() == 1 ) {
2177 draw_hairline(mwindow->session->drag_auto, RED);
2182 if( keyframe_hairline == HAIRLINE_ALWAYS || ( get_buttonpress() == 2 &&
2183 keyframe_hairline == HAIRLINE_DRAGGING && dragging ) ) {
2184 for( Track *track = mwindow->edl->tracks->first; track;
2185 track=track->next ) {
2186 Automation *automation = track->automation;
2187 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2188 if( !mwindow->edl->session->auto_conf->autos[i] ) continue;
2189 // automation visible
2190 Autos *autos = automation->autos[i];
2191 if( !autos ) continue;
2192 for( Auto *auto_keyframe=autos->first; auto_keyframe;
2193 auto_keyframe = auto_keyframe->next ) {
2194 draw_hairline(auto_keyframe, BLUE);
2198 if( dragging && mwindow->session->drag_auto ) {
2199 draw_hairline(mwindow->session->drag_auto, RED);
2205 void TrackCanvas::draw_auto(Auto *current,
2213 x1 = x - HANDLE_W / 2;
2214 x2 = x + HANDLE_W / 2;
2215 y1 = center_pixel + y - HANDLE_W / 2;
2216 y2 = center_pixel + y + HANDLE_W / 2;
2218 if(y1 < center_pixel + -zoom_track / 2) y1 = center_pixel + -zoom_track / 2;
2219 if(y2 > center_pixel + zoom_track / 2) y2 = center_pixel + zoom_track / 2;
2221 draw_box(x1, y1, x2 - x1, y2 - y1);
2225 // This draws lines for bezier in & out controls
2226 void TrackCanvas::draw_cropped_line(int x1,
2235 // Don't care about x since it is clipped by the window.
2236 // Put y coords in ascending order
2238 y2 ^= y1; y1 ^= y2; y2 ^= y1;
2239 x2 ^= x1; x1 ^= x2; x2 ^= x1;
2244 double slope = (double)(x2 - x1) / (y2 - y1);
2245 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2247 x1 = (int)(x1 + (min_y - y1) * slope);
2250 else if(y1 >= max_y) {
2251 x1 = (int)(x1 + (max_y - 1 - y1) * slope);
2256 x2 = (int)(x2 + (max_y - 1 - y2) * slope);
2259 else if(y2 < min_y) {
2260 x2 = (int)(x2 + (min_y - y2) * slope);
2265 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2266 if( y1 >= min_y && y1 < max_y &&
2267 y2 >= min_y && y2 < max_y )
2268 draw_line(x1, y1, x2, y2);
2272 void TrackCanvas::draw_floatauto(FloatAuto *current,
2283 int x1 = x - HANDLE_W / 2; // Center
2284 int x2 = x + HANDLE_W / 2;
2285 int y1 = center_pixel + y - HANDLE_H / 2;
2286 int y2 = center_pixel + y + HANDLE_H / 2;
2287 int ymin = center_pixel - zoom_track / 2;
2288 int ymax = center_pixel + zoom_track / 2;
2289 CLAMP(y1, ymin, ymax);
2290 CLAMP(y2, ymin, ymax);
2295 draw_box(x1 + 1, y1 + 1, x2 - x1, y2 - y1);
2297 draw_box(x1, y1, x2 - x1, y2 - y1);
2300 // show bezier control points (only) if this
2301 // floatauto doesn't adjust it's tangents automatically
2302 if(current->curve_mode != FloatAuto::FREE &&
2303 current->curve_mode != FloatAuto::TFREE)
2307 draw_floatauto_ctrlpoint(x, y, in_x, in_y, center_pixel, zoom_track, color);
2309 draw_floatauto_ctrlpoint(x, y, out_x, out_y, center_pixel, zoom_track, color);
2312 inline int quantize(float f) { return (int)floor(f + 0.5); }
2314 inline void TrackCanvas::draw_floatauto_ctrlpoint(
2315 int x, int y, int cp_x, int cp_y, int center_pixel,
2316 int zoom_track, int color)
2317 // draw the tangent and a handle for given bézier ctrl point
2319 bool handle_visible = (abs(cp_y) <= zoom_track / 2);
2321 float slope = (float)(cp_y - y)/(cp_x - x);
2322 CLAMP(cp_y, -zoom_track / 2, zoom_track / 2);
2324 cp_x = x + quantize((cp_y - y) / slope);
2327 cp_y += center_pixel;
2329 // drawing the tangent as a dashed line...
2330 int const dash = HANDLE_W;
2331 int const gap = HANDLE_W / 2;
2332 float sx = 3 * (cp_x - x) / 4.;
2335 // q is the x displacement for a unit line of slope
2336 float q = (sx > 0 ? 1 : -1) / sqrt(1 + slope * slope);
2338 float dist = 1/q * sx;
2344 float sy = slope * sx, ey = slope * ex;
2345 draw_line(quantize(sx + x), quantize(sy + y), quantize(ex + x), quantize(ey + y));
2352 int r = HANDLE_W / 2;
2353 int cp_x1 = cp_x - r;
2354 int cp_y1 = cp_y - r;
2356 draw_disc(cp_x1, cp_y1, 2 * r, 2 * r);
2358 draw_circle(cp_x1, cp_y1, 2 * r, 2 * r);
2363 int TrackCanvas::test_auto(Auto *current,
2364 int x, int y, int center_pixel, int zoom_track,
2365 int cursor_x, int cursor_y, int buttonpress)
2370 x1 = x - HANDLE_W / 2;
2371 x2 = x + HANDLE_W / 2;
2372 y1 = center_pixel + y - HANDLE_H / 2;
2373 y2 = center_pixel + y + HANDLE_H / 2;
2374 int ymin = center_pixel - zoom_track / 2;
2375 int ymax = center_pixel + zoom_track / 2;
2376 CLAMP(y1, ymin, ymax);
2377 CLAMP(y2, ymin, ymax);
2379 if(cursor_x >= x1 && cursor_x < x2 && cursor_y >= y1 && cursor_y < y2)
2381 if(buttonpress && buttonpress != 3)
2383 mwindow->session->drag_auto = current;
2384 mwindow->session->drag_start_percentage = (float)((IntAuto*)current)->value;
2385 // Toggle Autos don't respond to vertical zoom, they always show up
2386 // with "on" == 100% == line on top
2387 mwindow->session->drag_start_position = current->position;
2388 mwindow->session->drag_origin_x = cursor_x;
2389 mwindow->session->drag_origin_y = cursor_y;
2394 if(buttonpress && buttonpress != 3 && result)
2396 //printf("TrackCanvas::test_auto %d\n", __LINE__);
2397 mwindow->undo->update_undo_before();
2403 // some Helpers for test_floatauto(..)
2404 // and for dragging the tangents/ctrl points
2405 inline float test_curve_line( int x0, int y0, int ctrl_x, int ctrl_y,
2406 float cursor_x, float cursor_y)
2408 // Control point switched off?
2409 if( x0 == ctrl_x ) return 0.0;
2410 double x1 = ctrl_x-x0, y1 = ctrl_y-y0;
2411 double x = cursor_x-x0, y = cursor_y-y0;
2412 // wrong side of ctrl handle
2413 if( x*x1 < 0 ) return 0.0;
2414 // outside handle radius
2415 if( (x*x + y*y) > (x1*x1 + y1*y1) ) return 0;
2416 double xx1 = x1*x1, yy1 = y1*y1;
2417 double xx = x*x, yy = y*y;
2418 // distance squared from cursor to cursor projected to line from ctrl to handle
2419 // along a line perpendicular to line from ctrl to handle (closest approach)
2420 // (x**2*y1**2 - 2*x*x1*y*y1 + x1**2*y**2)/(x1**2 + y1**2)
2421 double dist2 = (xx*yy1 - 2*x*x1*y*y1 + xx1*yy)/(xx1 + yy1);
2422 return dist2 < (HANDLE_W*HANDLE_W)/4. ? x/x1 : 0.;
2427 float levered_position(float position, float ref_pos)
2429 if( 1e-6 > fabs(ref_pos) || isnan(ref_pos))
2431 return ref_pos / position;
2435 float TrackCanvas::value_to_percentage(float auto_value, int autogrouptype)
2436 // transforms automation value into current display coords,
2437 // dependant on current automation display range for the given kind of automation
2439 if(!mwindow || !mwindow->edl) return 0;
2440 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2441 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2442 float automation_range = automation_max - automation_min;
2443 if( 0 >= automation_range || isnan(auto_value) || isinf(auto_value) )
2445 return (auto_value - automation_min) / automation_range;
2450 int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
2451 int in_y, int out_x, int out_y, int center_pixel, int zoom_track,
2452 int cursor_x, int cursor_y, int buttonpress, int autogrouptype)
2456 int x1 = x - HANDLE_W / 2;
2457 int x2 = x + HANDLE_W / 2;
2458 int y1 = center_pixel + y - HANDLE_W / 2;
2459 int y2 = center_pixel + y + HANDLE_W / 2;
2460 int ymin = center_pixel - zoom_track / 2;
2461 int ymax = center_pixel + zoom_track / 2;
2462 CLAMP(y1, ymin, ymax);
2463 CLAMP(y2, ymin, ymax);
2465 int in_x1 = in_x - HANDLE_W / 2;
2466 int in_x2 = in_x + HANDLE_W / 2;
2467 int in_y1 = center_pixel + in_y - HANDLE_W / 2;
2468 int in_y2 = center_pixel + in_y + HANDLE_W / 2;
2469 CLAMP(in_y1, ymin, ymax);
2470 CLAMP(in_y2, ymin, ymax);
2472 int out_x1 = out_x - HANDLE_W / 2;
2473 int out_x2 = out_x + HANDLE_W / 2;
2474 int out_y1 = center_pixel + out_y - HANDLE_W / 2;
2475 int out_y2 = center_pixel + out_y + HANDLE_W / 2;
2476 CLAMP(out_y1, ymin, ymax);
2477 CLAMP(out_y2, ymin, ymax);
2480 //printf("TrackCanvas::test_floatauto %d %d %d %d %d %d\n", cursor_x, cursor_y, x1, x2, y1, y2);
2481 // buttonpress could be the start of a drag operation
2482 #define INIT_DRAG(POS,VAL) \
2483 mwindow->session->drag_auto = current; \
2484 mwindow->session->drag_origin_x = cursor_x; \
2485 mwindow->session->drag_origin_y = cursor_y; \
2486 mwindow->session->drag_start_position = (POS); \
2487 mwindow->session->drag_start_percentage = (VAL);
2489 #define WITHIN(X1,X2,Y1,Y2) (cursor_x >=(X1) && cursor_x <(X2) && cursor_y >=(Y1) && cursor_y <(Y2) )
2492 // without modifier we are manipulating the automation node
2493 // with ALT it's about dragging only the value of the node
2494 // with SHIFT the value snaps to the value of neighbouring nodes
2495 // CTRL indicates we are rather manipulating the tangent(s) of the node
2499 if( WITHIN(x1,x2,y1,y2))
2500 { // cursor hits node
2503 if(buttonpress && (buttonpress != 3))
2505 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2506 mwindow->session->drag_handle = 0;
2511 if( WITHIN(x1,x2,y1,y2))
2514 if(buttonpress && (buttonpress != 3))
2516 // could be ctrl-click or ctrl-drag
2517 // click would cycle through tangent modes
2518 ((FloatAuto*)current)->toggle_curve_mode();
2520 // drag will start dragging the tangent, if applicable
2521 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2522 mwindow->session->drag_handle = 0;
2526 float lever = 0.0; // we use the tangent as a draggable lever. 1.0 is at the ctrl point
2529 if( in_x != x && current->position > 0 &&
2530 (FloatAuto::FREE == current->curve_mode ||
2531 FloatAuto::TFREE == current->curve_mode))
2532 // act on in control handle only if
2533 // tangent is significant and is editable (not automatically choosen)
2535 lever = test_curve_line(x, y, in_x, in_y, cursor_x, cursor_y-center_pixel);
2536 // either cursor in ctrl-point handle or cursor on tangent line
2537 if( WITHIN(in_x1,in_x2,in_y1,in_y2) || lever > 0.0 ) {
2539 if(buttonpress && (buttonpress != 3)) {
2540 if(lever == 0.0) lever=1.0; // we entered by dragging the handle...
2542 mwindow->session->drag_handle = 1;
2543 float new_invalue = current->get_value() + lever * current->get_control_in_value();
2544 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_in_position()),
2545 value_to_percentage(new_invalue, autogrouptype))
2552 (FloatAuto::FREE == current->curve_mode ||
2553 FloatAuto::TFREE == current->curve_mode))
2554 // act on out control only if tangent is significant and is editable
2556 lever = test_curve_line(x, y, out_x, out_y, cursor_x, cursor_y-center_pixel);
2557 if(WITHIN(out_x1,out_x2,out_y1,out_y2) || lever > 0.0 ) {
2559 if(buttonpress && (buttonpress != 3)) {
2560 if(lever == 0.0) lever=1.0;
2562 mwindow->session->drag_handle = 2;
2563 float new_outvalue = current->get_value() + lever * current->get_control_out_value();
2564 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_out_position()),
2565 value_to_percentage(new_outvalue, autogrouptype))
2569 } // end ctrl_down()
2575 // 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",
2576 // mwindow->session->drag_handle,
2581 if(buttonpress && (buttonpress != 3) && result)
2583 mwindow->undo->update_undo_before();
2590 // Get the float value & y for position x on the canvas
2591 #define X_TO_FLOATLINE(x) \
2592 int64_t position1 = (int64_t)(unit_start + x * zoom_units); \
2593 int64_t position2 = (int64_t)(unit_start + x * zoom_units) + 1; \
2594 /* Call by reference fails for some reason here */ \
2595 float value1 = autos->get_value(position1, PLAY_FORWARD, previous1, next1); \
2596 float value2 = autos->get_value(position2, PLAY_FORWARD, previous1, next1); \
2597 double position = unit_start + x * zoom_units; \
2599 if(position2 > position1) \
2602 (value2 - value1) * \
2603 (position - position1) / \
2604 (position2 - position1); \
2610 AUTOMATIONCLAMPS(value, autogrouptype); \
2611 int y = center_pixel + \
2612 (int)(((value - automation_min) / automation_range - 0.5) * -yscale);
2615 void TrackCanvas::draw_floatline(int center_pixel,
2616 FloatAuto *previous, FloatAuto *next, FloatAutos *autos,
2617 double unit_start, double zoom_units, double yscale,
2618 int x1, int y1, int x2, int y2,
2619 int color, int autogrouptype)
2621 // Solve bezier equation for either every pixel or a certain large number of
2624 // Not using slope intercept
2626 int prev_y = y1 + center_pixel;
2629 // Call by reference fails for some reason here
2630 FloatAuto *previous1 = previous, *next1 = next;
2631 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2632 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2633 float automation_range = automation_max - automation_min;
2635 for(int x = x1; x < x2; x++)
2637 // Interpolate value between frames
2641 y >= center_pixel - yscale / 2 &&
2642 y < center_pixel + yscale / 2 - 1)
2644 // printf("TrackCanvas::draw_floatline y=%d min=%d max=%d\n",
2646 // (int)(center_pixel - yscale / 2),
2647 // (int)(center_pixel + yscale / 2 - 1));
2649 //printf("draw_line(%d,%d, %d,%d)\n", x - 1, prev_y , x, y);
2650 draw_line(x - 1, prev_y , x, y );
2660 int TrackCanvas::test_floatline(int center_pixel,
2675 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2676 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2677 float automation_range = automation_max - automation_min;
2678 FloatAuto *previous1 = 0, *next1 = 0;
2679 X_TO_FLOATLINE(cursor_x);
2681 if(cursor_x >= x1 &&
2683 cursor_y >= y - HANDLE_W / 2 &&
2684 cursor_y < y + HANDLE_W / 2 &&
2690 if(buttonpress == 3)
2698 mwindow->undo->update_undo_before();
2699 double position = autos->track->from_units(position1);
2700 position = mwindow->edl->align_to_frame(position, 0);
2701 int64_t new_position = autos->track->to_units(position,0);
2702 current = mwindow->session->drag_auto = autos->insert_auto(new_position);
2703 ((FloatAuto*)current)->set_value(value);
2704 mwindow->session->drag_start_percentage = value_to_percentage(value, autogrouptype);
2705 mwindow->session->drag_start_position = current->position;
2706 mwindow->session->drag_origin_x = cursor_x;
2707 mwindow->session->drag_origin_y = cursor_y;
2708 mwindow->session->drag_handle = 0;
2717 void TrackCanvas::synchronize_autos(float change,
2718 Track *skip, FloatAuto *fauto, int fill_gangs)
2720 // Handles the special case of modifying a fadeauto
2721 // when there are ganged faders on several tracks
2722 // (skip and fauto may be NULL if fill_gangs==-1)
2724 if( fill_gangs > 0 && skip->gang ) {
2725 double position = skip->from_units(fauto->position);
2726 int autoidx = fauto->autos->autoidx;
2728 for(Track *current = mwindow->edl->tracks->first; current; current = NEXT) {
2729 if( (current->data_type == skip->data_type || get_double_click()) &&
2730 current->gang && current->record && current != skip ) {
2731 int64_t current_position = current->to_units(position, 1);
2732 FloatAutos *fade_autos = (FloatAutos*)current->automation->autos[autoidx];
2733 float auto_min = mwindow->edl->local_session->automation_mins[fade_autos->autogrouptype];
2734 float auto_max = mwindow->edl->local_session->automation_maxs[fade_autos->autogrouptype];
2735 FloatAuto *previous = 0, *next = 0;
2736 FloatAuto *keyframe = (FloatAuto*)fade_autos->get_auto_at_position(current_position);
2738 // create keyframe on neighbouring track at the point in time given by fauto
2739 float init_value = fade_autos->get_value(current_position, PLAY_FORWARD, previous, next);
2740 float new_value = init_value + change;
2741 CLAMP(new_value, auto_min, auto_max);
2742 keyframe = (FloatAuto*)fade_autos->insert_auto(current_position);
2743 keyframe->set_value(new_value);
2746 // keyframe exists, just change it
2747 float new_value = keyframe->get_value() + change;
2748 CLAMP(new_value, auto_min, auto_max);
2749 keyframe->adjust_to_new_coordinates(current_position, new_value);
2750 // need to (re)set the position, as the existing node could be on a "equivalent" position (within half a frame)
2753 mwindow->session->drag_auto_gang->append((Auto *)keyframe);
2757 else if( !fill_gangs ) {
2758 double position = skip->from_units(fauto->position);
2760 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2761 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2762 int64_t keyframe_position = keyframe->autos->track->to_units(position, 1);
2763 float new_value = keyframe->get_value() + change;
2765 mwindow->edl->local_session->automation_mins[keyframe->autos->autogrouptype],
2766 mwindow->edl->local_session->automation_maxs[keyframe->autos->autogrouptype]);
2767 keyframe->adjust_to_new_coordinates(keyframe_position, new_value);
2773 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2774 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2775 keyframe->autos->remove_nonsequential(
2778 mwindow->session->drag_auto_gang->remove_all();
2783 void TrackCanvas::draw_toggleline(int center_pixel,
2789 draw_line(x1, center_pixel + y1, x2, center_pixel + y1);
2793 draw_line(x2, center_pixel + y1, x2, center_pixel + y2);
2797 int TrackCanvas::test_toggleline(Autos *autos,
2808 if(cursor_x >= x1 && cursor_x < x2)
2810 int miny = center_pixel + y1 - HANDLE_W / 2;
2811 int maxy = center_pixel + y1 + HANDLE_W / 2;
2812 if(cursor_y >= miny && cursor_y < maxy)
2817 if(buttonpress == 3)
2825 double position = (double)(cursor_x +
2826 mwindow->edl->local_session->view_start[pane->number]) *
2827 mwindow->edl->local_session->zoom_sample /
2828 mwindow->edl->session->sample_rate;
2829 int64_t unit_position = autos->track->to_units(position, 0);
2830 int new_value = (int)((IntAutos*)autos)->get_automation_constant(unit_position, unit_position);
2832 mwindow->undo->update_undo_before();
2834 current = mwindow->session->drag_auto = autos->insert_auto(unit_position);
2835 ((IntAuto*)current)->value = new_value;
2836 // Toggle Autos don't respond to vertical zoom, they always show up
2837 // with "on" == 100% == line on top
2838 mwindow->session->drag_start_percentage = (float)new_value;
2839 mwindow->session->drag_start_position = current->position;
2840 mwindow->session->drag_origin_x = cursor_x;
2841 mwindow->session->drag_origin_y = cursor_y;
2849 void TrackCanvas::calculate_viewport(Track *track,
2850 double &view_start, // Seconds
2852 double &view_end, // Seconds
2856 double &zoom_sample,
2859 view_start = (double)mwindow->edl->local_session->view_start[pane->number] *
2860 mwindow->edl->local_session->zoom_sample /
2861 mwindow->edl->session->sample_rate;
2862 unit_start = track->to_doubleunits(view_start);
2863 view_end = (double)(mwindow->edl->local_session->view_start[pane->number] +
2865 mwindow->edl->local_session->zoom_sample /
2866 mwindow->edl->session->sample_rate;
2867 unit_end = track->to_doubleunits(view_end);
2868 yscale = mwindow->edl->local_session->zoom_track;
2869 //printf("TrackCanvas::calculate_viewport yscale=%.0f\n", yscale);
2870 center_pixel = (int)(track->y_pixel -
2871 mwindow->edl->local_session->track_start[pane->number] +
2873 (mwindow->edl->session->show_titles ?
2874 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 = (int)(track->y_pixel -
3369 mwindow->edl->local_session->track_start[pane->number] +
3370 mwindow->edl->local_session->zoom_track +
3371 (i + 0.5) * mwindow->theme->get_image("plugin_bg_data")->get_h() +
3372 (mwindow->edl->session->show_titles ? mwindow->theme->get_image("title_bg_data")->get_h() : 0));
3374 for(Plugin *plugin = (Plugin*)plugin_set->first;
3376 plugin = (Plugin*)plugin->next)
3378 for(KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
3379 keyframe && !result;
3380 keyframe = (KeyFrame*)keyframe->next)
3382 //printf("TrackCanvas::draw_plugin_autos 3 %d\n", keyframe->position);
3383 if(keyframe->position >= unit_start && keyframe->position < unit_end)
3385 int64_t x = (int64_t)((keyframe->position - unit_start) / zoom_units);
3386 int y = center_pixel - keyframe_pixmap->get_h() / 2;
3388 //printf("TrackCanvas::draw_plugin_autos 4 %d %d\n", x, center_pixel);
3391 if(cursor_x >= x && cursor_y >= y &&
3392 cursor_x < x + keyframe_pixmap->get_w() &&
3393 cursor_y < y + keyframe_pixmap->get_h())
3396 keyframe_plugin = plugin;
3397 keyframe_instance = keyframe;
3401 mwindow->session->drag_auto = keyframe;
3402 mwindow->session->drag_start_position = keyframe->position;
3403 mwindow->session->drag_origin_x = cursor_x;
3404 mwindow->session->drag_origin_y = cursor_y;
3406 double position = track->from_units(keyframe->position);
3407 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3408 mwindow->edl->local_session->get_selectionend(1)) /
3413 mwindow->edl->local_session->set_selectionstart(position);
3414 mwindow->edl->local_session->set_selectionend(position);
3417 if(position < center)
3419 mwindow->edl->local_session->set_selectionstart(position);
3422 mwindow->edl->local_session->set_selectionend(position);
3427 draw_pixmap(keyframe_pixmap,
3437 // if(buttonpress && buttonpress != 3 && result)
3439 // mwindow->undo->update_undo_before();
3445 int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color)
3447 Track *track = auto_keyframe->autos->track;
3448 int autogrouptype = auto_keyframe->autos->get_type();
3451 double view_start, unit_start;
3452 double view_end, unit_end, yscale;
3453 double zoom_sample, zoom_units;
3455 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3456 yscale, center_pixel, zoom_sample, zoom_units);
3458 double ax = 0, ay = 0;
3459 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3460 auto_keyframe, unit_start, zoom_units, yscale, autogrouptype);
3463 draw_line(ax, 0, ax, get_h());
3467 void TrackCanvas::draw_overlays()
3469 int new_cursor, update_cursor, rerender;
3471 // Move background pixmap to foreground pixmap
3472 draw_pixmap(background_pixmap,
3481 draw_inout_points();
3484 if(mwindow->edl->session->auto_conf->transitions) draw_transitions();
3492 draw_brender_range();
3494 // Highlighted areas
3495 draw_highlighting();
3498 do_keyframes(0, 0, 1, 0, new_cursor, update_cursor, rerender);
3501 if(pane->cursor) pane->cursor->restore(1);
3507 draw_playback_cursor();
3509 draw_keyframe_reticle();
3514 int TrackCanvas::activate()
3518 //printf("TrackCanvas::activate %d %d\n", __LINE__, pane->number);
3519 //BC_Signals::dump_stack();
3520 get_top_level()->deactivate();
3522 set_active_subwindow(this);
3523 pane->cursor->activate();
3524 gui->focused_pane = pane->number;
3529 int TrackCanvas::deactivate()
3534 pane->cursor->deactivate();
3540 void TrackCanvas::update_drag_handle()
3542 double new_position;
3543 int cursor_x = get_cursor_x();
3547 mwindow->edl->local_session->view_start[pane->number]) *
3548 mwindow->edl->local_session->zoom_sample /
3549 mwindow->edl->session->sample_rate;
3552 mwindow->edl->align_to_frame(new_position, 0);
3554 if( ctrl_down() && alt_down() ) {
3555 #define snapper(v) do { \
3557 if( pos < 0 ) break; \
3558 double dist = fabs(new_position - pos); \
3559 if( dist >= snap_min ) break; \
3560 snap_position = pos; snap_min = dist; \
3562 double snap_position = new_position;
3563 double snap_min = DBL_MAX;
3564 if( mwindow->edl->local_session->inpoint_valid() )
3565 snapper(mwindow->edl->local_session->get_inpoint());
3566 if( mwindow->edl->local_session->outpoint_valid() )
3567 snapper(mwindow->edl->local_session->get_outpoint());
3568 snapper(mwindow->edl->prev_edit(new_position));
3569 snapper(mwindow->edl->next_edit(new_position));
3570 Label *prev_label = mwindow->edl->labels->prev_label(new_position);
3571 if( prev_label ) snapper(prev_label->position);
3572 Label *next_label = mwindow->edl->labels->next_label(new_position);
3573 if( next_label ) snapper(next_label->position);
3574 int snap_x = snap_position * mwindow->edl->session->sample_rate /
3575 mwindow->edl->local_session->zoom_sample -
3576 mwindow->edl->local_session->view_start[pane->number];
3577 if( abs(snap_x - cursor_x) < HANDLE_W ) {
3579 new_position = snap_position;
3584 if(new_position != mwindow->session->drag_position)
3586 mwindow->session->drag_position = new_position;
3587 gui->mainclock->update(new_position);
3590 timebar_position = new_position;
3591 gui->update_timebar(0);
3592 // Que the CWindow. Doesn't do anything if selectionstart and selection end
3594 // mwindow->cwindow->update(1, 0, 0);
3598 int TrackCanvas::update_drag_edit()
3607 int TrackCanvas::get_drag_values(float *percentage,
3614 //int x = cursor_x - mwindow->session->drag_origin_x;
3615 //int y = cursor_y - mwindow->session->drag_origin_y;
3619 if(!current->autos->track->record) return 1;
3629 calculate_viewport(current->autos->track,
3639 *percentage = (float)(mwindow->session->drag_origin_y - cursor_y) /
3641 mwindow->session->drag_start_percentage;
3642 if(do_clamp) CLAMP(*percentage, 0, 1);
3644 *position = Units::to_int64(zoom_units *
3645 (cursor_x - mwindow->session->drag_origin_x) +
3646 mwindow->session->drag_start_position + 0.5);
3648 if((do_clamp) && *position < 0) *position = 0;
3653 #define UPDATE_DRAG_HEAD(do_clamp) \
3654 int result = 0, center_pixel; \
3655 if(!current->autos->track->record) return 0; \
3656 double view_start, unit_start, view_end, unit_end; \
3657 double yscale, zoom_sample, zoom_units; \
3659 calculate_viewport(current->autos->track, \
3660 view_start, unit_start, view_end, unit_end, \
3661 yscale, center_pixel, zoom_sample, zoom_units); \
3663 float percentage = (float)(mwindow->session->drag_origin_y - cursor_y) / \
3664 yscale + mwindow->session->drag_start_percentage; \
3665 if(do_clamp) CLAMP(percentage, 0, 1); \
3667 int64_t position = Units::to_int64(zoom_units * \
3668 (cursor_x - mwindow->session->drag_origin_x) + \
3669 mwindow->session->drag_start_position); \
3670 if((do_clamp) && position < 0) position = 0;
3673 int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
3675 FloatAuto *current = (FloatAuto*)mwindow->session->drag_auto;
3677 UPDATE_DRAG_HEAD(mwindow->session->drag_handle == 0);
3678 int x = cursor_x - mwindow->session->drag_origin_x;
3679 int y = cursor_y - mwindow->session->drag_origin_y;
3680 float value, old_value;
3682 if( mwindow->session->drag_handle == 0 && (ctrl_down() && !shift_down()) ) {
3683 // not really editing the node, rather start editing the curve
3684 // tangent is editable and drag movement is significant
3685 if( (FloatAuto::FREE == current->curve_mode ||
3686 FloatAuto::TFREE==current->curve_mode) &&
3687 (fabs(x) > HANDLE_W / 2 || fabs(y) > HANDLE_W / 2))
3688 mwindow->session->drag_handle = x < 0 ? 1 : 2;
3691 switch(mwindow->session->drag_handle) {
3693 // Snap to nearby values
3694 old_value = current->get_value();
3696 double value1, value2, distance1, distance2;
3698 if(current->previous) {
3699 int autogrouptype = current->previous->autos->autogrouptype;
3700 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3701 value1 = ((FloatAuto*)current->previous)->get_value();
3702 distance1 = fabs(value - value1);
3703 current->set_value(value1);
3707 int autogrouptype = current->next->autos->autogrouptype;
3708 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3709 value2 = ((FloatAuto*)current->next)->get_value();
3710 distance2 = fabs(value - value2);
3711 if(!current->previous || distance2 < distance1) {
3712 current->set_value(value2);
3716 if(!current->previous && !current->next) {
3717 current->set_value( ((FloatAutos*)current->autos)->default_);
3719 value = current->get_value();
3722 int autogrouptype = current->autos->autogrouptype;
3723 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3726 if(alt_down() && !shift_down())
3727 // ALT constrains movement: fixed position, only changing the value
3728 position = mwindow->session->drag_start_position;
3730 if(value != old_value || position != current->position) {
3732 float change = value - old_value;
3733 current->adjust_to_new_coordinates(position, value);
3734 synchronize_autos(change, current->autos->track, current, 0);
3735 show_message(current, 1,", %.2f", current->get_value());
3741 int autogrouptype = current->autos->autogrouptype;
3742 value = percentage_to_value(percentage, 0, current, autogrouptype);
3743 if(value != current->get_control_in_value())
3746 // note: (position,value) need not be at the location of the ctrl point,
3747 // but could be somewhere in between on the curve (or even outward or
3748 // on the opposit side). We set the new control point such as
3749 // to point the curve through (position,value)
3750 current->set_control_in_value(
3751 value * levered_position(position - current->position,
3752 current->get_control_in_position()));
3753 synchronize_autos(0, current->autos->track, current, 0);
3754 show_message(current, 1,", %.2f", current->get_control_in_value());
3760 int autogrouptype = current->autos->autogrouptype;
3761 value = percentage_to_value(percentage, 0, current, autogrouptype);
3762 if(value != current->get_control_out_value()) {
3764 current->set_control_out_value(
3765 value * levered_position(position - current->position,
3766 current->get_control_out_position()));
3767 synchronize_autos(0, current->autos->track, current, 0);
3768 show_message(current, 1,", %.2f", current->get_control_out_value());
3776 int TrackCanvas::update_drag_toggleauto(int cursor_x, int cursor_y)
3778 IntAuto *current = (IntAuto*)mwindow->session->drag_auto;
3780 UPDATE_DRAG_HEAD(1);
3781 int value = (int)percentage_to_value(percentage, 1, 0, AUTOGROUPTYPE_INT255);
3783 if(value != current->value || position != current->position)
3786 current->value = value;
3787 current->position = position;
3788 show_message(current, 0,", %d", current->value);
3794 // Autos which can't change value through dragging.
3796 int TrackCanvas::update_drag_auto(int cursor_x, int cursor_y)
3798 Auto *current = (Auto*)mwindow->session->drag_auto;
3801 if(position != current->position)
3804 current->position = position;
3805 show_message(current, 0,"");
3807 double position_f = current->autos->track->from_units(current->position);
3808 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
3809 mwindow->edl->local_session->get_selectionend(1)) /
3813 mwindow->edl->local_session->set_selectionstart(position_f);
3814 mwindow->edl->local_session->set_selectionend(position_f);
3817 if(position_f < center_f)
3819 mwindow->edl->local_session->set_selectionstart(position_f);
3822 mwindow->edl->local_session->set_selectionend(position_f);
3829 int TrackCanvas::update_drag_pluginauto(int cursor_x, int cursor_y)
3831 KeyFrame *current = (KeyFrame*)mwindow->session->drag_auto;
3834 if(position != current->position)
3836 // printf("uida: autos: %p, track: %p ta: %p\n", current->autos, current->autos->track, current->autos->track->automation);
3837 Track *track = current->autos->track;
3838 //PluginAutos *pluginautos = (PluginAutos *)current->autos;
3839 PluginSet *pluginset;
3841 // figure out the correct pluginset & correct plugin
3843 for(int i = 0; i < track->plugin_set.total; i++)
3845 pluginset = track->plugin_set.values[i];
3846 for(plugin = (Plugin *)pluginset->first; plugin; plugin = (Plugin *)plugin->next)
3848 KeyFrames *keyframes = plugin->keyframes;
3849 for(KeyFrame *currentkeyframe = (KeyFrame *)keyframes->first;
3851 currentkeyframe = (KeyFrame *) currentkeyframe->next)
3853 if (currentkeyframe == current)
3865 mwindow->session->plugin_highlighted = plugin;
3866 mwindow->session->track_highlighted = track;
3868 current->position = position;
3869 show_message(current, 0,"");
3871 double position_f = current->autos->track->from_units(current->position);
3872 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
3873 mwindow->edl->local_session->get_selectionend(1)) /
3877 mwindow->edl->local_session->set_selectionstart(position_f);
3878 mwindow->edl->local_session->set_selectionend(position_f);
3881 if(position_f < center_f)
3883 mwindow->edl->local_session->set_selectionstart(position_f);
3886 mwindow->edl->local_session->set_selectionend(position_f);
3893 void TrackCanvas::update_drag_caption()
3895 switch(mwindow->session->current_operation)
3905 int TrackCanvas::cursor_motion_event()
3910 int update_clock = 0;
3911 int update_zoom = 0;
3912 int update_scroll = 0;
3913 int update_overlay = 0;
3914 int update_cursor = 0;
3917 double position = 0.;
3918 //printf("TrackCanvas::cursor_motion_event %d\n", __LINE__);
3921 switch(mwindow->edl->session->editing_mode)
3923 case EDITING_ARROW: new_cursor = ARROW_CURSOR; break;
3924 case EDITING_IBEAM: new_cursor = IBEAM_CURSOR; break;
3927 switch(mwindow->session->current_operation)
3929 case DRAG_EDITHANDLE1:
3930 // Outside threshold. Upgrade status
3933 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
3935 mwindow->session->current_operation = DRAG_EDITHANDLE2;
3941 case DRAG_EDITHANDLE2:
3944 update_drag_handle();
3949 case DRAG_PLUGINHANDLE1:
3952 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
3954 mwindow->session->current_operation = DRAG_PLUGINHANDLE2;
3960 case DRAG_PLUGINHANDLE2:
3963 update_drag_handle();
3968 // Rubber band curves
3976 case DRAG_PROJECTOR_X:
3977 case DRAG_PROJECTOR_Y:
3978 case DRAG_PROJECTOR_Z:
3979 if(active) rerender = update_overlay =
3980 update_drag_floatauto(get_cursor_x(), get_cursor_y());
3984 if(active) rerender = update_overlay =
3985 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
3989 if(active) rerender = update_overlay =
3990 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
3993 // Keyframe icons are sticky
3997 case DRAG_PLUGINKEY_PRE:
3999 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W) {
4000 mwindow->session->current_operation++;
4003 mwindow->undo->update_undo_before();
4011 if(active) rerender = update_overlay =
4012 update_drag_auto(get_cursor_x(), get_cursor_y());
4015 case DRAG_PLUGINKEY:
4016 if(active) rerender = update_overlay =
4017 update_drag_pluginauto(get_cursor_x(), get_cursor_y());
4022 cursor_x = get_cursor_x();
4023 cursor_y = get_cursor_y();
4024 position = (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4025 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4027 position = mwindow->edl->align_to_frame(position, 0);
4028 position = MAX(position, 0);
4030 if(position < selection_midpoint) {
4031 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4032 mwindow->edl->local_session->set_selectionstart(position);
4034 gui->unlock_window();
4035 mwindow->cwindow->update(1, 0, 0, 0, 1);
4036 gui->lock_window("TrackCanvas::cursor_motion_event 1");
4037 // Update the faders
4038 mwindow->update_plugin_guis();
4039 gui->update_patchbay();
4042 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4043 mwindow->edl->local_session->set_selectionend(position);
4044 // Don't que the CWindow
4047 timebar_position = mwindow->edl->local_session->get_selectionend(1);
4049 gui->hide_cursor(0);
4050 gui->draw_cursor(1);
4051 gui->update_timebar(0);
4052 gui->flash_canvas(1);
4061 if(is_event_win() && cursor_inside()) {
4063 cursor_x = get_cursor_x();
4064 position = (double)cursor_x *
4065 (double)mwindow->edl->local_session->zoom_sample /
4066 (double)mwindow->edl->session->sample_rate +
4067 (double)mwindow->edl->local_session->view_start[pane->number] *
4068 (double)mwindow->edl->local_session->zoom_sample /
4069 (double)mwindow->edl->session->sample_rate;
4070 position = mwindow->edl->align_to_frame(position, 0);
4074 for(int i = 0; i < TOTAL_PANES; i++)
4075 if(gui->pane[i]) gui->pane[i]->canvas->timebar_position = position;
4077 //printf("TrackCanvas::cursor_motion_event %d %d %p %p\n", __LINE__, pane->number, pane, pane->timebar);
4078 gui->update_timebar(0);
4080 if(do_transitions(get_cursor_x(), get_cursor_y(),
4081 0, new_cursor, update_cursor)) break;
4082 if(do_keyframes(get_cursor_x(), get_cursor_y(),
4083 0, 0, new_cursor, update_cursor, rerender)) break;
4084 if(do_edit_handles(get_cursor_x(), get_cursor_y(),
4085 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4086 // Plugin boundaries
4087 if(do_plugin_handles(get_cursor_x(), get_cursor_y(),
4088 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4089 if(do_edits(get_cursor_x(), get_cursor_y(),
4090 0, 0, update_overlay, rerender, new_cursor, update_cursor)) break;
4095 //printf("TrackCanvas::cursor_motion_event 1\n");
4096 if(update_cursor && new_cursor != get_cursor())
4098 set_cursor(new_cursor, 0, 1);
4101 //printf("TrackCanvas::cursor_motion_event 1 %d\n", rerender);
4102 if(rerender && render_timer->get_difference() > 0.25 ) {
4103 render_timer->update();
4104 mwindow->restart_brender();
4105 mwindow->sync_parameters(CHANGE_PARAMS);
4106 mwindow->update_plugin_guis();
4107 gui->unlock_window();
4108 mwindow->cwindow->update(1, 0, 0, 0, 1);
4109 gui->lock_window("TrackCanvas::cursor_motion_event 2");
4113 gui->update_patchbay();
4118 if(!mwindow->cwindow->playback_engine->is_playing_back)
4119 gui->mainclock->update(position);
4123 gui->zoombar->update();
4128 (cursor_x >= get_w() || cursor_x < 0 || cursor_y >= get_h() || cursor_y < 0))
4132 (cursor_x < get_w() && cursor_x >= 0 && cursor_y < get_h() && cursor_y >= 0))
4136 if(update_overlay) {
4137 gui->draw_overlays(1);
4140 //printf("TrackCanvas::cursor_motion_event %d\n", __LINE__);
4144 void TrackCanvas::start_dragscroll()
4148 set_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4149 //printf("TrackCanvas::start_dragscroll 1\n");
4153 void TrackCanvas::stop_dragscroll()
4157 unset_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4158 //printf("TrackCanvas::stop_dragscroll 1\n");
4162 int TrackCanvas::repeat_event(int64_t duration)
4164 if(!drag_scroll) return 0;
4165 if(duration != BC_WindowBase::get_resources()->scroll_repeat) return 0;
4167 int sample_movement = 0;
4168 int track_movement = 0;
4169 int64_t x_distance = 0;
4170 int64_t y_distance = 0;
4171 double position = 0;
4174 switch(mwindow->session->current_operation) {
4176 //printf("TrackCanvas::repeat_event 1 %d\n", mwindow->edl->local_session->view_start);
4177 if(get_cursor_x() > get_w()) {
4178 x_distance = get_cursor_x() - get_w();
4179 sample_movement = 1;
4181 else if(get_cursor_x() < 0) {
4182 x_distance = get_cursor_x();
4183 sample_movement = 1;
4186 if(get_cursor_y() > get_h()) {
4187 y_distance = get_cursor_y() - get_h();
4190 else if(get_cursor_y() < 0) {
4191 y_distance = get_cursor_y();
4198 if(sample_movement) {
4199 position = (double)(get_cursor_x() +
4200 mwindow->edl->local_session->view_start[pane->number] +
4202 mwindow->edl->local_session->zoom_sample /
4203 mwindow->edl->session->sample_rate;
4204 position = mwindow->edl->align_to_frame(position, 0);
4205 position = MAX(position, 0);
4207 //printf("TrackCanvas::repeat_event 1 %f\n", position);
4208 switch(mwindow->session->current_operation) {
4210 if(position < selection_midpoint) {
4211 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4212 mwindow->edl->local_session->set_selectionstart(position);
4214 gui->unlock_window();
4215 mwindow->cwindow->update(1, 0, 0);
4216 gui->lock_window("TrackCanvas::repeat_event");
4217 // Update the faders
4218 mwindow->update_plugin_guis();
4219 gui->update_patchbay();
4222 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4223 mwindow->edl->local_session->set_selectionend(position);
4224 // Don't que the CWindow
4229 mwindow->samplemovement(
4230 mwindow->edl->local_session->view_start[pane->number] + x_distance,
4234 if(track_movement) {
4235 mwindow->trackmovement(y_distance, pane->number);
4241 int TrackCanvas::button_release_event()
4243 int redraw = 0, update_overlay = 0, result = 0;
4245 // printf("TrackCanvas::button_release_event %d\n",
4246 // mwindow->session->current_operation);
4248 switch(mwindow->session->current_operation) {
4249 case DRAG_EDITHANDLE2:
4250 mwindow->session->current_operation = NO_OPERATION;
4254 end_edithandle_selection();
4257 case DRAG_EDITHANDLE1:
4258 mwindow->session->current_operation = NO_OPERATION;
4263 case DRAG_PLUGINHANDLE2:
4264 mwindow->session->current_operation = NO_OPERATION;
4268 end_pluginhandle_selection();
4271 case DRAG_PLUGINHANDLE1:
4272 mwindow->session->current_operation = NO_OPERATION;
4279 // delete the drag_auto_gang first and remove out of order keys
4280 synchronize_autos(0, 0, 0, -1);
4291 case DRAG_PROJECTOR_X:
4292 case DRAG_PROJECTOR_Y:
4293 case DRAG_PROJECTOR_Z:
4294 case DRAG_PLUGINKEY:
4295 mwindow->session->current_operation = NO_OPERATION;
4296 mwindow->session->drag_handle = 0;
4297 // Remove any out-of-order keyframe
4298 if(mwindow->session->drag_auto) {
4299 mwindow->session->drag_auto->autos->remove_nonsequential(
4300 mwindow->session->drag_auto);
4301 // mwindow->session->drag_auto->autos->optimize();
4306 mwindow->undo->update_undo_after(_("keyframe"), LOAD_AUTOMATION);
4311 case DRAG_AEFFECT_COPY:
4312 case DRAG_VEFFECT_COPY:
4313 // Trap in drag stop
4318 if(mwindow->session->current_operation) {
4319 // if(mwindow->session->current_operation == SELECT_REGION) {
4320 // mwindow->undo->update_undo_after(_("select"), LOAD_SESSION, 0, 0);
4323 mwindow->session->current_operation = NO_OPERATION;
4325 // Traps button release events
4333 cursor_motion_event();
4335 if(update_overlay) {
4336 gui->draw_overlays(1);
4339 gui->draw_canvas(NORMAL_DRAW, 0);
4344 int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
4345 int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
4347 Edit *edit_result = 0;
4348 int handle_result = -1;
4351 if( !mwindow->edl->session->show_assets ) return 0;
4353 for( Track *track=mwindow->edl->tracks->first; track && !result; track=track->next) {
4354 for( Edit *edit=track->edits->first; edit && !result; edit=edit->next ) {
4355 int64_t edit_x, edit_y, edit_w, edit_h;
4356 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4358 if( cursor_x >= edit_x && cursor_x <= edit_x + edit_w &&
4359 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
4360 if( cursor_x < edit_x + HANDLE_W ) {
4363 if( cursor_y >= edit_y+edit_h - HANDLE_W ) {
4364 new_cursor = DOWNLEFT_RESIZE;
4365 if( button_press == LEFT_BUTTON )
4371 else if( cursor_x >= edit_x + edit_w - HANDLE_W ) {
4374 if( cursor_y >= edit_y+edit_h - HANDLE_W ) {
4375 new_cursor = DOWNRIGHT_RESIZE;
4376 if( button_press == LEFT_BUTTON )
4388 double position = 0;
4389 if( handle_result == 0 ) {
4390 position = edit_result->track->from_units(edit_result->startproject);
4391 new_cursor = LEFT_CURSOR;
4393 else if( handle_result == 1 ) {
4394 position = edit_result->track->from_units(edit_result->startproject + edit_result->length);
4395 new_cursor = RIGHT_CURSOR;
4398 // Reposition cursor
4399 if( button_press ) {
4400 mwindow->session->drag_edit = edit_result;
4401 mwindow->session->drag_handle = handle_result;
4402 mwindow->session->drag_button = get_buttonpress() - 1;
4403 mwindow->session->drag_position = position;
4404 mwindow->session->current_operation = DRAG_EDITHANDLE1;
4405 mwindow->session->drag_origin_x = get_cursor_x();
4406 mwindow->session->drag_origin_y = get_cursor_y();
4407 mwindow->session->drag_start = position;
4409 rerender = start_selection(position);
4413 else if( result < 0) {
4414 mwindow->undo->update_undo_before();
4415 if( !shift_down() ) {
4416 if( handle_result == 0 )
4417 edit_result->hard_left = !edit_result->hard_left;
4418 else if( handle_result == 1 )
4419 edit_result->hard_right = !edit_result->hard_right;
4422 int status = handle_result == 0 ? edit_result->hard_left :
4423 handle_result == 1 ? edit_result->hard_right : 0;
4424 int new_status = !status;
4425 int64_t edit_edge = edit_result->startproject;
4426 if( handle_result == 1 ) edit_edge += edit_result->length;
4427 double edge_position = edit_result->track->from_units(edit_edge);
4428 for( Track *track=mwindow->edl->tracks->first; track!=0; track=track->next ) {
4429 int64_t track_position = track->to_units(edge_position, 1);
4430 Edit *left_edit = track->edits->editof(track_position, PLAY_FORWARD, 0);
4432 int64_t left_edge = left_edit->startproject;
4433 double left_position = track->from_units(left_edge);
4434 if( EQUIV(edge_position, left_position) ) {
4435 left_edit->hard_left = new_status;
4436 if( left_edit->previous )
4437 left_edit->previous->hard_right = new_status;
4440 Edit *right_edit = track->edits->editof(track_position, PLAY_REVERSE, 0);
4442 int64_t right_edge = right_edit->startproject + right_edit->length;
4443 double right_position = track->from_units(right_edge);
4444 if( EQUIV(edge_position, right_position) ) {
4445 right_edit->hard_right = new_status;
4446 if( right_edit->next )
4447 right_edit->next->hard_left = new_status;
4452 rerender = update_overlay = 1;
4453 mwindow->undo->update_undo_after(_("hard_edge"), LOAD_EDITS);
4460 int TrackCanvas::do_plugin_handles(int cursor_x,
4464 int &update_overlay,
4468 Plugin *plugin_result = 0;
4469 int handle_result = 0;
4472 // if(!mwindow->edl->session->show_assets) return 0;
4474 for(Track *track = mwindow->edl->tracks->first;
4476 track = track->next) {
4477 for(int i = 0; i < track->plugin_set.total && !result; i++) {
4478 PluginSet *plugin_set = track->plugin_set.values[i];
4479 for(Plugin *plugin = (Plugin*)plugin_set->first;
4481 plugin = (Plugin*)plugin->next) {
4482 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
4483 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
4485 if(cursor_x >= plugin_x && cursor_x <= plugin_x + plugin_w &&
4486 cursor_y >= plugin_y && cursor_y < plugin_y + plugin_h) {
4487 if(cursor_x < plugin_x + HANDLE_W) {
4488 plugin_result = plugin;
4492 else if(cursor_x >= plugin_x + plugin_w - HANDLE_W) {
4493 plugin_result = plugin;
4500 if(result && shift_down())
4501 mwindow->session->trim_edits = plugin_set;
4507 double position = 0;
4508 if(handle_result == 0) {
4509 position = plugin_result->track->from_units(plugin_result->startproject);
4510 new_cursor = LEFT_CURSOR;
4512 else if(handle_result == 1) {
4513 position = plugin_result->track->from_units(plugin_result->startproject + plugin_result->length);
4514 new_cursor = RIGHT_CURSOR;
4518 mwindow->session->drag_plugin = plugin_result;
4519 mwindow->session->drag_handle = handle_result;
4520 mwindow->session->drag_button = get_buttonpress() - 1;
4521 mwindow->session->drag_position = position;
4522 mwindow->session->current_operation = DRAG_PLUGINHANDLE1;
4523 mwindow->session->drag_origin_x = get_cursor_x();
4524 mwindow->session->drag_origin_y = get_cursor_y();
4525 mwindow->session->drag_start = position;
4527 rerender = start_selection(position);
4536 int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
4540 // if(!mwindow->edl->session->show_assets) return 0;
4542 for(Track *track = mwindow->edl->tracks->first;
4544 track = track->next) {
4545 int64_t track_x, track_y, track_w, track_h;
4546 track_dimensions(track, track_x, track_y, track_w, track_h);
4548 if(button_press && get_buttonpress() == RIGHT_BUTTON &&
4549 cursor_y >= track_y && cursor_y < track_y + track_h) {
4550 gui->edit_menu->update(track, 0);
4551 gui->edit_menu->activate_menu();
4559 int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag_start,
4560 int &redraw, int &rerender, int &new_cursor, int &update_cursor)
4564 if(!mwindow->edl->session->show_assets) return 0;
4566 for(Track *track = mwindow->edl->tracks->first; track && !result; track = track->next) {
4568 for(Edit *edit = track->edits->first; edit && !result; edit = edit->next) {
4569 int64_t edit_x, edit_y, edit_w, edit_h;
4570 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4572 // Cursor inside a track
4573 // Cursor inside an edit
4574 if(cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
4575 cursor_y >= edit_y && cursor_y < edit_y + edit_h) {
4576 // Select duration of edit
4578 if(get_double_click() && !drag_start) {
4579 mwindow->edl->local_session->set_selectionstart(edit->track->from_units(edit->startproject));
4580 mwindow->edl->local_session->set_selectionend(edit->track->from_units(edit->startproject) +
4581 edit->track->from_units(edit->length));
4582 if(mwindow->edl->session->cursor_on_frames)
4584 mwindow->edl->local_session->set_selectionstart(
4585 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4586 mwindow->edl->local_session->set_selectionend(
4587 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4595 else if(drag_start && track->record) {
4596 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
4597 // Need to create drag window
4598 mwindow->session->current_operation = DRAG_EDIT;
4599 mwindow->session->drag_edit = edit;
4600 //printf("TrackCanvas::do_edits 2\n");
4602 // Drag only one edit if ctrl is initially down
4604 mwindow->session->drag_edits->remove_all();
4605 mwindow->session->drag_edits->append(edit);
4608 // Construct list of all affected edits
4609 mwindow->edl->tracks->get_affected_edits(
4610 mwindow->session->drag_edits,
4611 edit->track->from_units(edit->startproject),
4614 mwindow->session->drag_origin_x = cursor_x;
4615 mwindow->session->drag_origin_y = cursor_y;
4616 // Where the drag started, so we know relative position inside the edit later
4617 mwindow->session->drag_position = (double)cursor_x *
4618 mwindow->edl->local_session->zoom_sample /
4619 mwindow->edl->session->sample_rate +
4620 (double)mwindow->edl->local_session->view_start[pane->number] *
4621 mwindow->edl->local_session->zoom_sample /
4622 mwindow->edl->session->sample_rate;
4625 get_abs_cursor(cx, cy);
4626 gui->drag_popup = new BC_DragWindow(gui,
4627 mwindow->theme->get_image("clip_icon"), cx, cy);
4639 int TrackCanvas::test_resources(int cursor_x, int cursor_y)
4644 int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
4645 int button_press, int &redraw, int &rerender)
4654 // if(!mwindow->edl->session->show_assets) return 0;
4657 for(track = mwindow->edl->tracks->first; track && !done; track = track->next) {
4658 if(!track->expand_view) continue;
4660 for(int i = 0; i < track->plugin_set.total && !done; i++) {
4661 // first check if plugins are visible at all
4662 if (!track->expand_view)
4664 PluginSet *plugin_set = track->plugin_set.values[i];
4665 for(plugin = (Plugin*)plugin_set->first;
4667 plugin = (Plugin*)plugin->next) {
4668 plugin_dimensions(plugin, x, y, w, h);
4669 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
4670 MWindowGUI::visible(y, y + h, 0, get_h())) {
4671 if(cursor_x >= x && cursor_x < x + w &&
4672 cursor_y >= y && cursor_y < y + h) {
4682 // Start plugin popup
4684 if(get_buttonpress() == 3) {
4685 gui->plugin_menu->update(plugin);
4686 gui->plugin_menu->activate_menu();
4689 else if (get_double_click() && !drag_start) {
4690 // Select range of plugin on doubleclick over plugin
4691 mwindow->edl->local_session->set_selectionstart(plugin->track->from_units(plugin->startproject));
4692 mwindow->edl->local_session->set_selectionend(plugin->track->from_units(plugin->startproject) +
4693 plugin->track->from_units(plugin->length));
4694 if(mwindow->edl->session->cursor_on_frames) {
4695 mwindow->edl->local_session->set_selectionstart(
4696 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4697 mwindow->edl->local_session->set_selectionend(
4698 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4707 if(drag_start && plugin->track->record) {
4708 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
4709 if(plugin->track->data_type == TRACK_AUDIO)
4710 mwindow->session->current_operation = DRAG_AEFFECT_COPY;
4711 else if(plugin->track->data_type == TRACK_VIDEO)
4712 mwindow->session->current_operation = DRAG_VEFFECT_COPY;
4714 mwindow->session->drag_plugin = plugin;
4715 mwindow->session->drag_origin_x = cursor_x;
4716 mwindow->session->drag_origin_y = cursor_y;
4717 // Where the drag started, so we know relative position inside the edit later
4718 mwindow->session->drag_position =
4719 (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4720 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4722 switch(plugin->plugin_type) {
4723 case PLUGIN_STANDALONE: {
4724 PluginServer *server =
4725 mwindow->scan_plugindb(plugin->title, plugin->track->data_type);
4726 if( !server ) break;
4727 VFrame *frame = server->picon;
4729 if(plugin->track->data_type == TRACK_AUDIO) {
4730 frame = mwindow->theme->get_image("aeffect_icon");
4733 frame = mwindow->theme->get_image("veffect_icon");
4737 get_abs_cursor(cx, cy);
4738 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
4741 case PLUGIN_SHAREDPLUGIN:
4742 case PLUGIN_SHAREDMODULE: {
4743 VFrame *frame = mwindow->theme->get_image("clip_icon");
4745 get_abs_cursor(cx, cy);
4746 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
4758 int TrackCanvas::do_transitions(int cursor_x, int cursor_y,
4759 int button_press, int &new_cursor, int &update_cursor)
4761 Transition *transition = 0;
4765 if(/* !mwindow->edl->session->show_assets || */
4766 !mwindow->edl->session->auto_conf->transitions) return 0;
4768 for( Track *track = mwindow->edl->tracks->first; track && !result; track = track->next ) {
4770 for( Edit *edit = track->edits->first; edit; edit = edit->next ) {
4771 if( edit->transition ) {
4772 edit_dimensions(edit, x, y, w, h);
4773 get_transition_coords(x, y, w, h);
4775 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
4776 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
4777 if( cursor_x >= x && cursor_x < x + w &&
4778 cursor_y >= y && cursor_y < y + h ) {
4779 transition = edit->transition;
4791 new_cursor = UPRIGHT_ARROW_CURSOR;
4793 else if(get_buttonpress() == 3) {
4794 gui->transition_menu->update(transition);
4795 gui->transition_menu->activate_menu();
4802 int TrackCanvas::button_press_event()
4805 int cursor_x, cursor_y;
4808 cursor_x = get_cursor_x();
4809 cursor_y = get_cursor_y();
4810 mwindow->session->trim_edits = 0;
4812 if(is_event_win() && cursor_inside()) {
4813 // double position = (double)cursor_x *
4814 // mwindow->edl->local_session->zoom_sample /
4815 // mwindow->edl->session->sample_rate +
4816 // (double)mwindow->edl->local_session->view_start[pane->number] *
4817 // mwindow->edl->local_session->zoom_sample /
4818 // mwindow->edl->session->sample_rate;
4825 if( get_buttonpress() == LEFT_BUTTON ) {
4826 gui->stop_transport("TrackCanvas::button_press_event");
4829 int update_overlay = 0, update_cursor = 0, rerender = 0;
4831 if(get_buttonpress() == WHEEL_UP) {
4833 mwindow->expand_sample();
4834 else if(ctrl_down())
4835 mwindow->move_left(get_w()/ 10);
4837 mwindow->move_up(get_h() / 10);
4839 else if(get_buttonpress() == WHEEL_DOWN) {
4841 mwindow->zoom_in_sample();
4842 else if(ctrl_down())
4843 mwindow->move_right(get_w() / 10);
4845 mwindow->move_down(get_h() / 10);
4847 else if(get_buttonpress() == 6) {
4849 mwindow->move_left(get_w());
4851 mwindow->move_left(get_w() / 20);
4853 mwindow->move_left(get_w() / 5);
4855 else if(get_buttonpress() == 7) {
4857 mwindow->move_right(get_w());
4859 mwindow->move_right(get_w() / 20);
4861 mwindow->move_right(get_w() / 5);
4864 switch(mwindow->edl->session->editing_mode) {
4865 // Test handles and resource boundaries and highlight a track
4866 case EDITING_ARROW: {
4867 if( do_transitions(cursor_x, cursor_y,
4868 1, new_cursor, update_cursor) ) break;
4870 if( do_keyframes(cursor_x, cursor_y,
4871 0, get_buttonpress(), new_cursor,
4872 update_cursor, rerender) ) break;
4873 // Test edit boundaries
4874 if( do_edit_handles(cursor_x, cursor_y,
4875 1, rerender, update_overlay, new_cursor,
4876 update_cursor) ) break;
4877 // Test plugin boundaries
4878 if( do_plugin_handles(cursor_x, cursor_y,
4879 1, rerender, update_overlay, new_cursor,
4880 update_cursor) ) break;
4882 if( do_edits(cursor_x, cursor_y, 1, 0,
4883 update_cursor, rerender, new_cursor,
4884 update_cursor) ) break;
4886 if( do_plugins(cursor_x, cursor_y, 0, 1,
4887 update_cursor, rerender) ) break;
4889 if( test_resources(cursor_x, cursor_y) ) break;
4891 if( do_tracks(cursor_x, cursor_y, 1) ) break;
4896 // Test handles only and select a region
4897 case EDITING_IBEAM: {
4898 double position = (double)cursor_x *
4899 mwindow->edl->local_session->zoom_sample /
4900 mwindow->edl->session->sample_rate +
4901 (double)mwindow->edl->local_session->view_start[pane->number] *
4902 mwindow->edl->local_session->zoom_sample /
4903 mwindow->edl->session->sample_rate;
4904 //printf("TrackCanvas::button_press_event %d\n", position);
4906 if( do_transitions(cursor_x, cursor_y,
4907 1, new_cursor, update_cursor)) break;
4908 if(do_keyframes(cursor_x, cursor_y,
4909 0, get_buttonpress(), new_cursor,
4910 update_cursor, rerender)) {
4914 // Test edit boundaries
4915 if( do_edit_handles(cursor_x, cursor_y,
4916 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
4917 // Test plugin boundaries
4918 if( do_plugin_handles(cursor_x, cursor_y,
4919 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
4921 if( do_edits(cursor_x, cursor_y,
4922 1, 0, update_cursor, rerender, new_cursor, update_cursor) ) break;
4924 if( do_plugins(cursor_x, cursor_y, 0, 1, update_cursor, rerender) ) break;
4926 if( do_tracks(cursor_x, cursor_y, 1) ) break;
4927 // Highlight selection
4928 if( get_buttonpress() != LEFT_BUTTON ) break;
4929 rerender = start_selection(position);
4930 mwindow->session->current_operation = SELECT_REGION;
4937 gui->unlock_window();
4938 mwindow->cwindow->update(1, 0, 0, 0, 1);
4939 gui->lock_window("TrackCanvas::button_press_event 2");
4941 mwindow->update_plugin_guis();
4942 gui->update_patchbay();
4945 if( update_overlay ) {
4946 gui->draw_overlays(1);
4948 if( update_cursor < 0 ) {
4949 // double_click edit
4950 gui->swindow->update_selection();
4952 if( update_cursor ) {
4953 gui->update_timebar(0);
4954 gui->hide_cursor(0);
4955 gui->show_cursor(1);
4956 gui->zoombar->update();
4957 gui->flash_canvas(1);
4964 int TrackCanvas::start_selection(double position)
4967 position = mwindow->edl->align_to_frame(position, 1);
4973 double midpoint = (mwindow->edl->local_session->get_selectionstart(1) +
4974 mwindow->edl->local_session->get_selectionend(1)) / 2;
4976 if(position < midpoint)
4978 mwindow->edl->local_session->set_selectionstart(position);
4979 selection_midpoint = mwindow->edl->local_session->get_selectionend(1);
4985 mwindow->edl->local_session->set_selectionend(position);
4986 selection_midpoint = mwindow->edl->local_session->get_selectionstart(1);
4987 // Don't que the CWindow for the end
4991 // Start a new selection
4993 //printf("TrackCanvas::start_selection %f\n", position);
4994 mwindow->edl->local_session->set_selectionstart(position);
4995 mwindow->edl->local_session->set_selectionend(position);
4996 selection_midpoint = position;
5004 void TrackCanvas::end_edithandle_selection()
5006 mwindow->modify_edithandles();
5009 void TrackCanvas::end_pluginhandle_selection()
5011 mwindow->modify_pluginhandles();
5015 double TrackCanvas::time_visible()
5017 return (double)get_w() *
5018 mwindow->edl->local_session->zoom_sample /
5019 mwindow->edl->session->sample_rate;
5023 void TrackCanvas::show_message(Auto *current, int show_curve_type, const char *fmt, ...)
5025 char string[BCTEXTLEN];
5026 char *cp = string, *ep = cp + sizeof(string)-1;
5027 if( show_curve_type ) {
5028 cp += snprintf(string, ep-cp, "%-8s ",
5029 FloatAuto::curve_name(((FloatAuto*)current)->curve_mode));
5031 char string2[BCTEXTLEN];
5032 Units::totext(string2,
5033 current->autos->track->from_units(current->position),
5034 mwindow->edl->session->time_format,
5035 mwindow->edl->session->sample_rate,
5036 mwindow->edl->session->frame_rate,
5037 mwindow->edl->session->frames_per_foot);
5038 cp += snprintf(cp, ep-cp, "%s", string2);
5041 vsnprintf(cp, ep-cp, fmt, ap);
5043 gui->show_message(string);
5046 // Patchbay* TrackCanvas::get_patchbay()
5048 // if(pane->patchbay) return pane->patchbay;
5049 // if(gui->total_panes() == 2 &&
5050 // gui->pane[TOP_LEFT_PANE] &&
5051 // gui->pane[TOP_RIGHT_PANE])
5052 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5053 // if(gui->total_panes() == 4)
5055 // if(pane->number == TOP_RIGHT_PANE)
5056 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5058 // return gui->pane[BOTTOM_LEFT_PANE]->patchbay;