4 * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "apatchgui.inc"
25 #include "automation.h"
26 #include "bcsignals.h"
30 #include "cplayback.h"
32 #include "cwindowgui.h"
34 #include "edithandles.h"
35 #include "editpopup.h"
38 #include "edlsession.h"
39 #include "floatauto.h"
40 #include "floatautos.h"
41 #include "gwindowgui.h"
42 #include "indexstate.h"
46 #include "keyframepopup.h"
47 #include "keyframes.h"
50 #include "localsession.h"
51 #include "mainclock.h"
52 #include "maincursor.h"
53 #include "mainsession.h"
55 #include "maskautos.h"
58 #include "mwindowgui.h"
62 #include "playbackengine.h"
63 #include "playtransport.h"
65 #include "pluginpopup.h"
66 #include "pluginserver.h"
67 #include "pluginset.h"
68 #include "plugintoggles.h"
69 #include "preferences.h"
70 #include "resourcepixmap.h"
71 #include "resourcethread.h"
74 #include "trackcanvas.h"
77 #include "transition.h"
78 #include "transitionhandles.h"
79 #include "transitionpopup.h"
80 #include "transportque.h"
82 #include "vpatchgui.inc"
87 //#define PIXMAP_AGE -5
88 #define PIXMAP_AGE -32
90 TrackCanvas::TrackCanvas(MWindow *mwindow,
101 this->mwindow = mwindow;
102 this->gui = mwindow->gui;
105 selection_midpoint = 0;
109 resource_timer = new Timer;
110 render_timer = new Timer;
111 hourglass_enabled = 0;
112 timebar_position = -1;
116 TrackCanvas::~TrackCanvas()
118 // delete transition_handles;
120 delete keyframe_pixmap;
121 delete camerakeyframe_pixmap;
122 delete modekeyframe_pixmap;
123 delete pankeyframe_pixmap;
124 delete projectorkeyframe_pixmap;
125 delete maskkeyframe_pixmap;
126 delete background_pixmap;
127 if(temp_picon) delete temp_picon;
129 delete resource_timer;
132 void TrackCanvas::create_objects()
134 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
135 // transition_handles = new TransitionHandles(mwindow, this);
136 edit_handles = new EditHandles(mwindow, this);
137 keyframe_pixmap = new BC_Pixmap(this, mwindow->theme->keyframe_data, PIXMAP_ALPHA);
138 camerakeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->camerakeyframe_data, PIXMAP_ALPHA);
139 modekeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->modekeyframe_data, PIXMAP_ALPHA);
140 pankeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->pankeyframe_data, PIXMAP_ALPHA);
141 projectorkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->projectorkeyframe_data, PIXMAP_ALPHA);
142 maskkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->maskkeyframe_data, PIXMAP_ALPHA);
148 void TrackCanvas::resize_event()
150 //printf("TrackCanvas::resize_event 1\n");
153 //printf("TrackCanvas::resize_event 2\n");
156 int TrackCanvas::keypress_event()
161 int TrackCanvas::cursor_leave_event()
163 // Because drag motion calls get_cursor_over_window we can be sure that
164 // all highlights get deleted now.
165 // This ended up blocking keyboard input from the drag operations.
166 if( timebar_position >= 0 )
168 timebar_position = -1;
170 pane->timebar->update(1);
174 // return drag_motion();
177 int TrackCanvas::drag_motion_event()
179 return gui->drag_motion();
182 int TrackCanvas::drag_motion(Track **over_track,
184 PluginSet **over_pluginset,
185 Plugin **over_plugin)
187 int cursor_x = get_relative_cursor_x();
188 int cursor_y = get_relative_cursor_y();
190 if( get_cursor_over_window() &&
191 cursor_x >= 0 && cursor_y >= 0 &&
192 cursor_x < get_w() && cursor_y < get_h() )
194 //printf("TrackCanvas::drag_motion %d %d\n", __LINE__, pane->number);
195 // Find the edit and track the cursor is over
196 for(Track *track = mwindow->edl->tracks->first; track; track = track->next)
198 int64_t track_x, track_y, track_w, track_h;
199 track_dimensions(track, track_x, track_y, track_w, track_h);
201 if(cursor_y >= track_y &&
202 cursor_y < track_y + track_h)
205 for(Edit *edit = track->edits->first; edit; edit = edit->next)
207 int64_t edit_x, edit_y, edit_w, edit_h;
208 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
209 if( cursor_y < edit_y || cursor_y >= edit_y + edit_h ) continue;
210 if( cursor_x >= edit_x && cursor_x < edit_x + edit_w ) {
214 if( edit != track->edits->last ) continue;
215 if( mwindow->session->current_operation != DRAG_ATRANSITION &&
216 mwindow->session->current_operation != DRAG_VTRANSITION ) continue;
217 if( !edit->silence() ) {
218 // add silence to allow drag transition past last edit
219 // will be deleted by Edits::optimize if not used
220 double length = mwindow->edl->session->default_transition_length;
221 int64_t start = edit->startproject+edit->length;
222 int64_t units = track->to_units(length, 1);
223 track->edits->create_silence(start, start+units);
226 if( cursor_x >= edit_x ) { *over_edit = edit; break; }
229 for(int i = 0; i < track->plugin_set.total; i++)
231 PluginSet *pluginset = track->plugin_set.values[i];
232 for(Plugin *plugin = (Plugin*)pluginset->first;
234 plugin = (Plugin*)plugin->next)
236 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
237 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
239 if(cursor_y >= plugin_y &&
240 cursor_y < plugin_y + plugin_h)
242 *over_pluginset = plugin->plugin_set;
244 if(cursor_x >= plugin_x &&
245 cursor_x < plugin_x + plugin_w)
247 *over_plugin = plugin;
259 *over_track = pane->over_patchbay();
265 int TrackCanvas::drag_stop_event()
267 int result = gui->drag_stop();
268 if( !result && mwindow->session->current_operation ) {
269 mwindow->session->current_operation = NO_OPERATION;
275 int TrackCanvas::drag_stop(int *redraw)
280 int cursor_x = -1, cursor_y = -1;
282 if( get_cursor_over_window() ) {
283 if( (cursor_x = get_relative_cursor_x()) >= 0 && cursor_x < get_w() &&
284 (cursor_y = get_relative_cursor_y()) >= 0 && cursor_y < get_h() )
287 Track *track = pane->over_patchbay();
288 if( track && mwindow->session->track_highlighted == track )
294 switch(mwindow->session->current_operation) {
295 case DRAG_VTRANSITION:
296 case DRAG_ATRANSITION:
297 if(mwindow->session->edit_highlighted) {
298 if( (mwindow->session->current_operation == DRAG_ATRANSITION &&
299 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
300 (mwindow->session->current_operation == DRAG_VTRANSITION &&
301 mwindow->session->track_highlighted->data_type == TRACK_VIDEO) ) {
302 mwindow->session->current_operation = NO_OPERATION;
303 mwindow->paste_transition();
310 // Behavior for dragged plugins is limited by the fact that a shared plugin
311 // can only refer to a standalone plugin that exists in the same position in
312 // time. Dragging a plugin from one point in time to another can't produce
313 // a shared plugin to the original plugin. In this case we relocate the
314 // plugin instead of sharing it.
315 case DRAG_AEFFECT_COPY:
316 case DRAG_VEFFECT_COPY:
317 if( mwindow->session->track_highlighted &&
318 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
319 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
320 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
321 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
322 mwindow->session->current_operation = NO_OPERATION;
324 int64_t drop_position = -1;
325 Plugin *drag_plugin = mwindow->session->drag_plugin;
326 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
327 Track *hi_track = mwindow->session->track_highlighted;
329 // Insert shared plugin in source
330 // Move source to different location
331 if( hi_plugin_set && hi_plugin_set->track == drag_plugin->track ) {
332 //printf("TrackCanvas::drag_stop 6\n");
333 drop_position = drop_plugin_position(hi_plugin_set, drag_plugin);
334 if( drop_position < 0 ) {
336 break; // Do not do anything
339 Track *track = mwindow->session->track_highlighted;
340 drop_position = track->frame_align(drop_position, 0);
341 mwindow->move_effect(drag_plugin, hi_plugin_set, drop_position);
344 else if( hi_track ) {
345 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
346 Edit *hi_edit = mwindow->session->edit_highlighted;
347 drop_position = hi_edit ? hi_edit->startproject : 0;
348 if( drop_position < 0 ) {
350 break; // Do not do anything
353 Track *track = mwindow->session->track_highlighted;
354 drop_position = track->frame_align(drop_position, 0);
355 mwindow->move_effect(drag_plugin, hi_track, drop_position);
363 if( mwindow->session->track_highlighted &&
364 ((mwindow->session->current_operation == DRAG_AEFFECT &&
365 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
366 (mwindow->session->current_operation == DRAG_VEFFECT &&
367 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
368 // Drop all the effects
369 PluginSet *plugin_set = mwindow->session->pluginset_highlighted;
370 Track *track = mwindow->session->track_highlighted;
372 double length = track->get_length();
374 if(mwindow->session->plugin_highlighted) {
375 start = track->from_units(mwindow->session->plugin_highlighted->startproject);
376 length = track->from_units(mwindow->session->plugin_highlighted->length);
377 if(length <= 0) length = track->get_length();
379 else if(mwindow->session->pluginset_highlighted) {
380 start = track->from_units(plugin_set->length());
381 length = track->get_length() - start;
382 if(length <= 0) length = track->get_length();
384 else if(mwindow->edl->local_session->get_selectionend() >
385 mwindow->edl->local_session->get_selectionstart()) {
386 start = mwindow->edl->local_session->get_selectionstart();
387 length = mwindow->edl->local_session->get_selectionend() -
388 mwindow->edl->local_session->get_selectionstart();
390 // Move to a point between two edits
391 else if(mwindow->session->edit_highlighted) {
392 start = mwindow->session->track_highlighted->from_units(
393 mwindow->session->edit_highlighted->startproject);
394 length = mwindow->session->track_highlighted->from_units(
395 mwindow->session->edit_highlighted->length);
397 start = mwindow->edl->align_to_frame(start, 0);
398 mwindow->insert_effects_canvas(start, length);
401 if( mwindow->session->track_highlighted )
402 result = 1; // we have to cleanup
406 if(mwindow->session->track_highlighted) {
407 double asset_duration = 0;
408 int64_t asset_length_units = 0;
410 if(mwindow->session->current_operation == DRAG_ASSET &&
411 mwindow->session->drag_assets->total) {
412 Indexable *indexable = mwindow->session->drag_assets->values[0];
413 // we use video if we are over video and audio if we are over audio
414 if( indexable->have_video() &&
415 mwindow->session->track_highlighted->data_type == TRACK_VIDEO ) {
416 // Images have length -1
417 int64_t video_length = indexable->get_video_frames();
418 if (video_length < 0) {
419 if(mwindow->edl->session->si_useduration)
420 video_length = mwindow->edl->session->si_duration;
422 video_length = 1.0 / mwindow->edl->session->frame_rate ;
424 asset_duration = video_length / indexable->get_frame_rate();
426 else if( indexable->have_audio() &&
427 mwindow->session->track_highlighted->data_type == TRACK_AUDIO ) {
428 int64_t audio_length = indexable->get_audio_samples();
429 asset_duration = (double)audio_length / indexable->get_sample_rate();
433 break; // Do not do anything
436 else if( mwindow->session->current_operation == DRAG_ASSET &&
437 mwindow->session->drag_clips->total ) {
438 EDL *clip = mwindow->session->drag_clips->values[0];
439 asset_duration = clip->tracks->total_length();
442 printf("DRAG_ASSET error: Asset dropped, but both drag_clips and drag_assets total is zero\n");
445 asset_length_units = mwindow->session->track_highlighted->to_units(asset_duration, 1);
446 int64_t drop_position = drop_edit_position (&insertion, NULL, asset_length_units);
447 if( drop_position < 0 ) {
449 break; // Do not do anything
452 Track *track = mwindow->session->track_highlighted;
453 double track_position = track->from_units(drop_position);
454 track_position = mwindow->edl->align_to_frame(track_position, 0);
457 // // FIXME, we should create an mwindow/EDL method that overwrites, without clearing the keyframes and autos
458 // // Unfortunately, this is _a lot_ of work to do right
459 // printf("Problematic insertion\n");
460 // mwindow->edl->tracks->clear(track_position,
461 // track_position + asset_duration, 0);
463 mwindow->paste_assets(track_position, track, !insertion);
464 result = 1; // need to be one no matter what, since we have track highlited so we have to cleanup....
469 mwindow->session->current_operation = NO_OPERATION;
470 if(mwindow->session->track_highlighted) {
471 if( mwindow->session->track_highlighted->data_type ==
472 mwindow->session->drag_edit->track->data_type) {
473 int64_t drop_position = drop_edit_position(&insertion,
474 mwindow->session->drag_edit,
475 mwindow->session->drag_edit->length);
476 if( drop_position < 0 ) {
478 break; // Do not do anything
480 Track *track = mwindow->session->track_highlighted;
481 double track_position = track->from_units(drop_position);
482 track_position = mwindow->edl->align_to_frame(track_position, 0);
483 mwindow->move_edits(mwindow->session->drag_edits,
484 track, track_position, !insertion);
496 int TrackCanvas::drag_start_event()
501 int new_cursor, update_cursor;
503 if(mwindow->session->current_operation != NO_OPERATION) return 0;
506 if(do_plugins(get_drag_x(), get_drag_y(),
507 1, 0, redraw, rerender)) {
510 else if(do_edits(get_drag_x(), get_drag_y(),
511 0, 1, redraw, rerender, new_cursor, update_cursor)) {
519 int64_t TrackCanvas::drop_edit_position(int *is_insertion, Edit *moved_edit, int64_t moved_edit_length)
521 // get the canvas/track position
522 Track *track = mwindow->session->track_highlighted;
523 int cursor_x = get_relative_cursor_x();
524 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
525 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
526 double position = mwindow->edl->align_to_frame(cur_pos, 1);
527 if( position <= 0 ) {
531 double cursor_position = position;
532 int64_t drop_position = track->to_units(cursor_position, 1);
533 if( moved_edit ) { // relative cursor position depends upon drop point
534 double moved_edit_start = moved_edit->track->from_units(moved_edit->startproject);
535 position -= mwindow->session->drag_position - moved_edit_start;
537 int64_t edit_position = track->to_units(position, 1);
538 int64_t grab_position = edit_position;
539 if( !moved_edit ) // for clips and assets acts as they were grabbed in the middle
540 grab_position -= moved_edit_length / 2;
541 Edit *last_edit = track->edits->last;
542 if( !last_edit || edit_position >= (last_edit->startproject+last_edit->length) ) {
544 return grab_position;
547 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
548 Edit *next_edit = track->edits->first;
550 Edit *edit = next_edit; next_edit = (Edit *)edit->next;
551 int64_t edit_start = edit->startproject;
552 int64_t edit_end = edit_start + edit->length;
553 double edit_start_pos = edit->track->from_units(edit_start);
554 if( (fabs(edit_start_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
555 *is_insertion = 1; // cursor is close to the beginning of an edit -> insertion
558 double edit_end_pos = edit->track->from_units(edit_end);
559 if( (fabs(edit_end_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
560 *is_insertion = 1; // cursor is close to the end of an edit -> insertion
563 if( edit != moved_edit && !edit->silence() )
564 drop_start = edit_end; // reset drop zone
566 if( next_edit == moved_edit || next_edit->silence() ) continue;
570 drop_end = INT64_MAX;
571 if( edit_position >= drop_start &&
572 edit_position+moved_edit_length < drop_end ) {
573 *is_insertion = 0; // fits in the zone
574 return edit_position;
576 if( drop_position < drop_end ) { // drop in the zone
577 if( (drop_end - drop_start) >= moved_edit_length ) {
578 *is_insertion = 0; // fits in the zone, but over the edge
579 int64_t dx0 = llabs(drop_position - drop_start);
580 int64_t dx1 = llabs(drop_position - drop_end);
581 return dx0 < dx1 ? drop_start : drop_end - moved_edit_length;
584 int64_t edit_center = (edit_start + edit_end) / 2;
585 return position < edit_center ? drop_start : drop_end;
593 int64_t TrackCanvas::drop_plugin_position(PluginSet *plugin_set, Plugin *moved_plugin)
595 // get the canvas/track position
596 Track *track = plugin_set->track;
597 double moved_plugin_length = moved_plugin->track->from_units(moved_plugin->length);
598 int64_t track_plugin_length = track->to_units(moved_plugin_length, 0);
599 int cursor_x = get_relative_cursor_x();
600 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
601 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
602 double position = mwindow->edl->align_to_frame(cur_pos, 1);
603 if( position <= 0 ) return 0;
604 int64_t drop_position = track->to_units(position, 1);
605 Plugin *last_plugin = (Plugin *)plugin_set->last;
606 if( !last_plugin ) return drop_position;
607 double plugin_set_end = last_plugin->track->from_units(last_plugin->startproject+last_plugin->length);
608 if( position >= plugin_set_end ) return drop_position;
609 double moved_plugin_start = moved_plugin->track->from_units(moved_plugin->startproject);
610 position -= mwindow->session->drag_position - moved_plugin_start;
611 int64_t plugin_position = track->to_units(position, 1);
613 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
614 Plugin *next_plugin = (Plugin *)plugin_set->first;
615 while( next_plugin ) {
616 Plugin *plugin = next_plugin; next_plugin = (Plugin *)plugin->next;
617 int64_t plugin_start = plugin->startproject;
618 int64_t plugin_end = plugin_start + plugin->length;
619 double plugin_end_pos = plugin->track->from_units(plugin_end);
620 int64_t track_plugin_end = track->to_units(plugin_end_pos, 0);
621 if( plugin != moved_plugin && !plugin->silence() )
622 drop_start = track_plugin_end;
624 if( next_plugin == moved_plugin || next_plugin->silence() ) continue;
625 drop_end = track_plugin_end;
628 drop_end = INT64_MAX;
629 if( plugin_position >= drop_start && // fits in the zone
630 plugin_position+track_plugin_length < drop_end ) {
631 return plugin_position;
633 if( drop_position < drop_end ) { // drop in the zone
634 if( (drop_end - drop_start) >= track_plugin_length ) {
635 int64_t dx0 = llabs(drop_position - drop_start);
636 int64_t dx1 = llabs(drop_position - drop_end);
637 return dx0 < dx1 ? drop_start : drop_end - track_plugin_length;
645 void TrackCanvas::draw(int mode, int hide_cursor)
650 // Swap pixmap layers
651 if(get_w() != background_pixmap->get_w() ||
652 get_h() != background_pixmap->get_h())
654 delete background_pixmap;
655 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
658 // Cursor disappears after resize when this is called.
659 // Cursor doesn't redraw after editing when this isn't called.
660 if(pane->cursor && hide_cursor) pane->cursor->hide();
661 draw_top_background(get_parent(), 0, 0, get_w(), get_h(), background_pixmap);
663 if(debug) PRINT_TRACE
664 draw_resources(mode);
666 if(debug) PRINT_TRACE
668 if(debug) PRINT_TRACE
671 void TrackCanvas::update_cursor(int flush)
673 switch(mwindow->edl->session->editing_mode)
675 case EDITING_ARROW: set_cursor(ARROW_CURSOR, 0, flush); break;
676 case EDITING_IBEAM: set_cursor(IBEAM_CURSOR, 0, flush); break;
681 void TrackCanvas::test_timer()
683 if(resource_timer->get_difference() > 1000 &&
687 hourglass_enabled = 1;
692 void TrackCanvas::draw_indexes(Indexable *indexable)
694 IndexState *index_state = indexable->index_state;
695 // Don't redraw raw samples
696 if(index_state->index_zoom > mwindow->edl->local_session->zoom_sample)
698 draw_resources(0, 1, indexable);
703 void TrackCanvas::draw_resources(int mode,
705 Indexable *indexable)
709 if(debug) PRINT_TRACE
711 if(!mwindow->edl->session->show_assets) return;
714 // can't stop thread here, because this is called for every pane
715 // if(mode != IGNORE_THREAD && !indexes_only)
716 // gui->resource_thread->stop_draw(!indexes_only);
718 if(mode != IGNORE_THREAD &&
720 !gui->resource_thread->interrupted)
722 printf("TrackCanvas::draw_resources %d: called without stopping ResourceThread\n",
725 BC_Signals::dump_stack();
728 if(debug) PRINT_TRACE
730 resource_timer->update();
732 // Age resource pixmaps for deletion
734 for(int i = 0; i < gui->resource_pixmaps.total; i++)
735 gui->resource_pixmaps.values[i]->visible--;
737 if(mode == FORCE_REDRAW)
738 gui->resource_pixmaps.remove_all_objects();
740 if(debug) PRINT_TRACE
743 for(Track *current = mwindow->edl->tracks->first;
747 if(debug) PRINT_TRACE
748 for(Edit *edit = current->edits->first; edit; edit = edit->next)
750 if(debug) PRINT_TRACE
751 if( current->data_type != TRACK_SUBTITLE )
752 if(!edit->asset && !edit->nested_edl) continue;
755 if(edit->track->data_type != TRACK_AUDIO) continue;
757 if(edit->nested_edl &&
758 strcmp(indexable->path, edit->nested_edl->path)) continue;
761 strcmp(indexable->path, edit->asset->path)) continue;
764 if(debug) PRINT_TRACE
766 int64_t edit_x, edit_y, edit_w, edit_h;
767 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
770 if(MWindowGUI::visible(edit_x, edit_x + edit_w, 0, get_w()) &&
771 MWindowGUI::visible(edit_y, edit_y + edit_h, 0, get_h()))
773 int64_t pixmap_x, pixmap_w, pixmap_h;
774 if(debug) PRINT_TRACE
776 // Search for existing pixmap containing edit
777 for(int i = 0; i < gui->resource_pixmaps.total; i++)
779 ResourcePixmap* pixmap = gui->resource_pixmaps.values[i];
780 // Same pointer can be different edit if editing took place
781 if(pixmap->edit_id == edit->id &&
782 pixmap->pane_number == pane->number)
788 if(debug) PRINT_TRACE
790 // Get new size, offset of pixmap needed
791 get_pixmap_size(edit,
797 if(debug) PRINT_TRACE
800 if(pixmap_w && pixmap_h)
802 // Create pixmap if it doesn't exist
803 ResourcePixmap* pixmap = create_pixmap(edit,
808 // Resize it if it's bigger
809 if(pixmap_w > pixmap->pixmap_w ||
810 pixmap_h > pixmap->pixmap_h)
811 pixmap->resize(pixmap_w, pixmap_h);
812 pixmap->draw_data(this,
821 // Resize it if it's smaller
822 if(pixmap_w < pixmap->pixmap_w ||
823 pixmap_h < pixmap->pixmap_h)
824 pixmap->resize(pixmap_w, pixmap_h);
826 // Copy pixmap to background canvas
827 background_pixmap->draw_pixmap(pixmap,
829 current->y_pixel - mwindow->edl->local_session->track_start[pane->number],
833 if(debug) PRINT_TRACE
840 // Delete unused pixmaps
841 if(debug) PRINT_TRACE
843 for(int i = gui->resource_pixmaps.total - 1; i >= 0; i--)
844 if(gui->resource_pixmaps.values[i]->visible < PIXMAP_AGE)
846 //printf("TrackCanvas::draw_resources %d\n", __LINE__);
847 delete gui->resource_pixmaps.values[i];
848 gui->resource_pixmaps.remove(gui->resource_pixmaps.values[i]);
850 if(debug) PRINT_TRACE
852 if(hourglass_enabled)
855 hourglass_enabled = 0;
857 if(debug) PRINT_TRACE
859 // can't stop thread here, because this is called for every pane
860 // if(mode != IGNORE_THREAD && !indexes_only)
861 // gui->resource_thread->start_draw();
862 if(debug) PRINT_TRACE
867 ResourcePixmap* TrackCanvas::create_pixmap(Edit *edit,
873 ResourcePixmap *result = 0;
875 for(int i = 0; i < gui->resource_pixmaps.total; i++)
877 //printf("TrackCanvas::create_pixmap 1 %d %d\n", edit->id, resource_pixmaps.values[i]->edit->id);
878 if(gui->resource_pixmaps.values[i]->edit_id == edit->id &&
879 gui->resource_pixmaps.values[i]->pane_number == pane->number)
881 result = gui->resource_pixmaps.values[i];
889 result = new ResourcePixmap(mwindow,
896 gui->resource_pixmaps.append(result);
899 // result->resize(pixmap_w, pixmap_h);
903 void TrackCanvas::get_pixmap_size(Edit *edit,
911 // Align x on frame boundaries
914 // switch(edit->edits->track->data_type)
926 if(pixmap_x + pixmap_w > get_w())
928 pixmap_w = get_w() - pixmap_x;
935 // int64_t picon_w = (int64_t)(edit->picon_w() + 0.5);
936 // int64_t frame_w = (int64_t)(edit->frame_w() + 0.5);
937 // int64_t pixel_increment = MAX(picon_w, frame_w);
938 // int64_t pixmap_x1 = edit_x;
939 // int64_t pixmap_x2 = edit_x + edit_w;
943 // pixmap_x1 = (int64_t)((double)-edit_x / pixel_increment) *
948 // if(pixmap_x2 > get_w())
950 // pixmap_x2 = (int64_t)((double)(get_w() - edit_x) / pixel_increment + 1) *
954 // pixmap_x = pixmap_x1;
955 // pixmap_w = pixmap_x2 - pixmap_x1;
960 pixmap_h = mwindow->edl->local_session->zoom_track;
961 if(mwindow->edl->session->show_titles) pixmap_h += mwindow->theme->get_image("title_bg_data")->get_h();
962 //printf("get_pixmap_size %d %d %d %d\n", edit_x, edit_w, pixmap_x, pixmap_w);
965 void TrackCanvas::edit_dimensions(Edit *edit,
971 // w = Units::round(edit->track->from_units(edit->length) *
972 // mwindow->edl->session->sample_rate /
973 // mwindow->edl->local_session->zoom_sample);
977 x = Units::round(edit->track->from_units(edit->startproject) *
978 mwindow->edl->session->sample_rate /
979 mwindow->edl->local_session->zoom_sample -
980 mwindow->edl->local_session->view_start[pane->number]);
982 // Method for calculating w so when edits are together we never get off by one error due to rounding
983 int64_t x_next = Units::round(edit->track->from_units(edit->startproject + edit->length) *
984 mwindow->edl->session->sample_rate /
985 mwindow->edl->local_session->zoom_sample -
986 mwindow->edl->local_session->view_start[pane->number]);
989 y = edit->edits->track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
991 if(mwindow->edl->session->show_titles)
992 h += mwindow->theme->get_image("title_bg_data")->get_h();
995 void TrackCanvas::track_dimensions(Track *track, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
999 y = track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1000 h = track->vertical_span(mwindow->theme);
1004 void TrackCanvas::draw_paste_destination()
1006 //int cursor_x = get_relative_cursor_x();
1007 //int cursor_y = get_relative_cursor_y();
1008 int current_atrack = 0;
1009 int current_vtrack = 0;
1010 int current_aedit = 0;
1011 int current_vedit = 0;
1017 //if(pane->number == BOTTOM_RIGHT_PANE)
1018 //printf("TrackCanvas::draw_paste_destination %d %p\n", __LINE__, mwindow->session->track_highlighted);
1020 if((mwindow->session->current_operation == DRAG_ASSET &&
1021 (mwindow->session->drag_assets->total ||
1022 mwindow->session->drag_clips->total)) ||
1023 (mwindow->session->current_operation == DRAG_EDIT &&
1024 mwindow->session->drag_edits->total)) {
1025 Indexable *indexable = 0;
1029 if(mwindow->session->current_operation == DRAG_ASSET &&
1030 mwindow->session->drag_assets->size())
1031 indexable = mwindow->session->drag_assets->get(0);
1033 if(mwindow->session->current_operation == DRAG_ASSET &&
1034 mwindow->session->drag_clips->size())
1035 clip = mwindow->session->drag_clips->get(0);
1037 int has_audio = 0, has_video = 0;
1038 double paste_audio_length = 0, paste_video_length = 0;
1039 double paste_audio_position = -1, paste_video_position = -1;
1042 has_audio = indexable->have_audio();
1043 paste_audio_length = !has_audio ? 0 :
1044 (double)indexable->get_audio_samples() / indexable->get_sample_rate();
1045 has_video = indexable->have_video();
1046 Asset *asset = indexable->is_asset ? (Asset *)indexable : 0;
1047 // Images have length -1
1048 if( asset && asset->video_data && asset->video_length < 0 ) {
1049 paste_video_length = mwindow->edl->session->si_useduration ?
1050 mwindow->edl->session->si_duration / asset->frame_rate :
1051 1.0 / asset->frame_rate ; // 1 frame
1054 paste_video_length = !has_video ? 0 :
1055 (double)indexable->get_video_frames() / indexable->get_frame_rate();
1059 has_audio = clip->tracks->total_audio_tracks() > 0 ? 1 : 0;
1060 paste_audio_length = !has_audio ? 0 : clip->tracks->total_audio_length();
1061 has_video = clip->tracks->total_video_tracks() > 0 ? 1 : 0;
1062 paste_video_length = !has_video ? 0 : clip->tracks->total_video_length();
1065 // 'Align cursor on frame' lengths calculations
1066 if( mwindow->edl->session->cursor_on_frames ) {
1067 double fps = mwindow->edl->session->frame_rate;
1068 double aud = floor(paste_audio_length * fps) / fps;
1069 double vid = floor(paste_video_length * fps) / fps;
1070 double length = has_video && has_audio ?
1071 aud < vid ? aud : vid :
1073 has_audio ? aud : 0;
1074 paste_video_length = paste_audio_length = length;
1077 if( has_audio ) { // we use video if we are over video and audio if we are over audio
1079 switch( mwindow->session->track_highlighted->data_type ) {
1080 case TRACK_VIDEO: length = paste_video_length; break;
1081 case TRACK_AUDIO: length = paste_audio_length; break;
1083 int64_t asset_length = mwindow->session->track_highlighted->
1084 to_units(length, 1);
1085 paste_audio_position = mwindow->session->track_highlighted->
1086 from_units(drop_edit_position(&insertion, NULL, asset_length));
1089 int64_t asset_length = mwindow->session->track_highlighted->
1090 to_units(paste_video_length, 1);
1091 paste_video_position = mwindow->session->track_highlighted->
1092 from_units(drop_edit_position(&insertion, NULL, asset_length));
1095 // Get destination track
1096 for(Track *dest = mwindow->session->track_highlighted;
1098 dest = dest->next) {
1100 // Get source width in pixels
1102 // Use start of highlighted edit
1103 if(mwindow->session->edit_highlighted) {
1104 position = mwindow->session->track_highlighted->from_units(
1105 mwindow->session->edit_highlighted->startproject);
1108 // Use end of highlighted track, disregarding effects
1109 position = mwindow->session->track_highlighted->from_units(
1110 mwindow->session->track_highlighted->edits->length());
1113 // Get the x coordinate
1114 x = Units::to_int64(position *
1115 mwindow->edl->session->sample_rate /
1116 mwindow->edl->local_session->zoom_sample) -
1117 mwindow->edl->local_session->view_start[pane->number];
1119 double paste_position = -1.;
1120 if(dest->data_type == TRACK_AUDIO) {
1121 if(indexable && current_atrack < indexable->get_audio_channels()) {
1122 //printf("TrackCanvas::draw_paste_destination %d %d\n", __LINE__, current_atrack);
1123 w = Units::to_int64((double)indexable->get_audio_samples() /
1124 indexable->get_sample_rate() *
1125 mwindow->edl->session->sample_rate /
1126 mwindow->edl->local_session->zoom_sample);
1127 paste_position = paste_audio_position;
1129 else if(clip && current_atrack < clip->tracks->total_audio_tracks()) {
1130 w = Units::to_int64((double)clip->tracks->total_length() *
1131 mwindow->edl->session->sample_rate /
1132 mwindow->edl->local_session->zoom_sample);
1133 paste_position = paste_audio_position;
1134 //printf("draw_paste_destination %d\n", x);
1136 else if(mwindow->session->current_operation == DRAG_EDIT &&
1137 current_aedit < mwindow->session->drag_edits->total) {
1139 while(current_aedit < mwindow->session->drag_edits->total &&
1140 mwindow->session->drag_edits->values[current_aedit]->track->data_type != TRACK_AUDIO)
1143 if(current_aedit < mwindow->session->drag_edits->total) {
1144 edit = mwindow->session->drag_edits->values[current_aedit];
1145 w = Units::to_int64(edit->length / mwindow->edl->local_session->zoom_sample);
1146 paste_position = mwindow->session->track_highlighted->
1147 from_units(drop_edit_position(&insertion,
1148 mwindow->session->drag_edit,
1149 mwindow->session->drag_edit->length));
1153 if( paste_position >= 0 ) {
1154 position = paste_position;
1161 else if(dest->data_type == TRACK_VIDEO) {
1162 //printf("draw_paste_destination 1\n");
1163 if(indexable && current_vtrack < indexable->get_video_layers())
1165 w = Units::to_int64((double)indexable->get_video_frames() /
1166 indexable->get_frame_rate() *
1167 mwindow->edl->session->sample_rate /
1168 mwindow->edl->local_session->zoom_sample);
1169 paste_position = paste_video_position;
1171 else if(clip && current_vtrack < clip->tracks->total_video_tracks()) {
1172 w = Units::to_int64(clip->tracks->total_length() *
1173 mwindow->edl->session->sample_rate /
1174 mwindow->edl->local_session->zoom_sample);
1175 paste_position = paste_video_position;
1177 else if(mwindow->session->current_operation == DRAG_EDIT &&
1178 current_vedit < mwindow->session->drag_edits->total) {
1180 while(current_vedit < mwindow->session->drag_edits->total &&
1181 mwindow->session->drag_edits->values[current_vedit]->track->data_type != TRACK_VIDEO)
1184 if(current_vedit < mwindow->session->drag_edits->total) {
1185 edit = mwindow->session->drag_edits->values[current_vedit];
1186 w = Units::to_int64(edit->track->from_units(edit->length) *
1187 mwindow->edl->session->sample_rate /
1188 mwindow->edl->local_session->zoom_sample);
1189 paste_position = mwindow->session->track_highlighted->
1190 from_units(drop_edit_position(&insertion,
1191 mwindow->session->drag_edit,
1192 mwindow->session->drag_edit->length));
1196 if( paste_position >= 0 ) {
1197 position = paste_position;
1206 // Get the x coordinate
1207 x = Units::to_int64(position *
1208 mwindow->edl->session->sample_rate /
1209 mwindow->edl->local_session->zoom_sample) -
1210 mwindow->edl->local_session->view_start[pane->number];
1211 int y = dest->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1212 int h = dest->vertical_span(mwindow->theme);
1214 //printf("TrackCanvas::draw_paste_destination 2 %d %d %d %d\n", x, y, w, h);
1215 if(x < -BC_INFINITY) {
1216 w -= -BC_INFINITY - x;
1217 x += -BC_INFINITY - x;
1220 // if(pane->number == TOP_RIGHT_PANE)
1221 // printf("TrackCanvas::draw_paste_destination %d %d %d %d %d\n",
1222 // __LINE__, x, y, w, h);
1224 draw_highlight_insertion(x, y, w, h);
1226 draw_highlight_rectangle(x, y, w, h);
1233 void TrackCanvas::plugin_dimensions(Plugin *plugin, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1235 x = Units::round(plugin->track->from_units(plugin->startproject) *
1236 mwindow->edl->session->sample_rate /
1237 mwindow->edl->local_session->zoom_sample -
1238 mwindow->edl->local_session->view_start[pane->number]);
1239 w = Units::round(plugin->track->from_units(plugin->length) *
1240 mwindow->edl->session->sample_rate /
1241 mwindow->edl->local_session->zoom_sample);
1242 y = plugin->track->y_pixel -
1243 mwindow->edl->local_session->track_start[pane->number] +
1244 mwindow->edl->local_session->zoom_track +
1245 plugin->plugin_set->get_number() *
1246 mwindow->theme->get_image("plugin_bg_data")->get_h();
1247 if(mwindow->edl->session->show_titles)
1248 y += mwindow->theme->get_image("title_bg_data")->get_h();
1249 h = mwindow->theme->get_image("plugin_bg_data")->get_h();
1252 int TrackCanvas::resource_h()
1254 return mwindow->edl->local_session->zoom_track;
1257 void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
1260 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1261 // just draw arrows, so user has indication that something is there
1262 // FIXME: get better colors
1266 draw_triangle_left(0, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1271 draw_triangle_right(get_w() - h * 2/3, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1275 // Fix bug in heroines & cvs version as of 22.8.2005:
1276 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1277 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1290 w = MIN(w, get_w() + 20);
1291 h = MIN(h, get_h() + 20);
1294 set_color(mwindow->preferences->highlight_inverse);
1296 //draw_rectangle(x, y, w, h);
1297 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1298 draw_rectangle(x + 2, y + 2, w - 4, h - 4);
1300 draw_rectangle(x, y, w, h);
1302 //if(pane->number == TOP_RIGHT_PANE)
1303 //printf("TrackCanvas::draw_highlight_rectangle %d %d %d %d %d\n", __LINE__, x, y, w, h);
1306 void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
1309 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1310 // just draw arrows, so user has indication that something is there
1311 // FIXME: get better colors
1320 /* these don't look so good
1322 draw_line(x, y, x, y+h);
1323 draw_line(x - h2 * 2, y + h1*2, x - h2, y+h1*2);
1324 draw_line(x - h2 * 2, y + h1*2+1, x - h2, y+h1*2+1);
1325 draw_line(x - h2 * 2, y + h1*6, x - h2, y+h1*6);
1326 draw_line(x - h2 * 2, y + h1*6+1, x - h2, y+h1*6+1);
1328 draw_triangle_right(x - h2, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1329 draw_triangle_right(x - h2, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1331 /* draw_line(x + h2 * 2, y + h1*2, x + h2, y+h1*2);
1332 draw_line(x + h2 * 2, y + h1*2+1, x + h2, y+h1*2+1);
1333 draw_line(x + h2 * 2, y + h1*6, x + h2, y+h1*6);
1334 draw_line(x - h2 * 2, y + h1*6+1, x + h2, y+h1*6+1);
1336 draw_triangle_left(x, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1337 draw_triangle_left(x, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1339 // draw the box centred around x
1341 // Fix bug in heroines & cvs version as of 22.8.2005:
1342 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1343 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1354 w = MIN(w, get_w() + 20);
1355 h = MIN(h, get_h() + 20);
1356 set_color(mwindow->preferences->highlight_inverse);
1358 draw_rectangle(x, y, w, h);
1359 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1361 //printf("TrackCanvas::draw_highlight_insertion %d %d %d %d\n", x, y, w, h);
1364 void TrackCanvas::draw_playback_cursor()
1366 // Called before playback_cursor exists
1367 // if(mwindow->playback_cursor && mwindow->playback_cursor->visible)
1369 // mwindow->playback_cursor->visible = 0;
1370 // mwindow->playback_cursor->draw();
1374 void TrackCanvas::get_handle_coords(Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h, int side)
1376 int handle_w = mwindow->theme->edithandlein_data[0]->get_w();
1377 int handle_h = mwindow->theme->edithandlein_data[0]->get_h();
1379 edit_dimensions(edit, x, y, w, h);
1381 if(mwindow->edl->session->show_titles)
1383 y += mwindow->theme->get_image("title_bg_data")->get_h();
1390 if(side == EDIT_OUT)
1399 void TrackCanvas::get_transition_coords(int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1401 //printf("TrackCanvas::get_transition_coords 1\n");
1402 // int transition_w = mwindow->theme->transitionhandle_data[0]->get_w();
1403 // int transition_h = mwindow->theme->transitionhandle_data[0]->get_h();
1404 int transition_w = 30;
1405 int transition_h = 30;
1406 //printf("TrackCanvas::get_transition_coords 1\n");
1408 if(mwindow->edl->session->show_titles)
1409 y += mwindow->theme->get_image("title_bg_data")->get_h();
1410 //printf("TrackCanvas::get_transition_coords 2\n");
1412 y += (h - mwindow->theme->get_image("title_bg_data")->get_h()) / 2 - transition_h / 2;
1413 x -= transition_w / 2;
1419 void TrackCanvas::draw_highlighting()
1424 switch(mwindow->session->current_operation)
1426 case DRAG_ATRANSITION:
1427 case DRAG_VTRANSITION:
1428 //printf("TrackCanvas::draw_highlighting 1 %p %p\n",
1429 // mwindow->session->track_highlighted, mwindow->session->edit_highlighted);
1430 if(mwindow->session->edit_highlighted) {
1431 //printf("TrackCanvas::draw_highlighting 2\n");
1432 if((mwindow->session->current_operation == DRAG_ATRANSITION &&
1433 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1434 (mwindow->session->current_operation == DRAG_VTRANSITION &&
1435 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) {
1436 //printf("TrackCanvas::draw_highlighting 2\n");
1437 edit_dimensions(mwindow->session->edit_highlighted, x, y, w, h);
1438 //printf("TrackCanvas::draw_highlighting 2\n");
1440 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1441 MWindowGUI::visible(y, y + h, 0, get_h())) {
1443 get_transition_coords(x, y, w, h);
1445 //printf("TrackCanvas::draw_highlighting 3\n");
1450 // Dragging a new effect from the Resource window
1453 if(mwindow->session->track_highlighted &&
1454 ((mwindow->session->current_operation == DRAG_AEFFECT &&
1455 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1456 (mwindow->session->current_operation == DRAG_VEFFECT &&
1457 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1458 // Put it before another plugin
1459 if(mwindow->session->plugin_highlighted) {
1460 plugin_dimensions(mwindow->session->plugin_highlighted,
1462 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1464 // Put it after a plugin set
1465 else if( mwindow->session->pluginset_highlighted &&
1466 mwindow->session->pluginset_highlighted->last ) {
1467 plugin_dimensions((Plugin*)mwindow->session->pluginset_highlighted->last,
1469 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1470 int64_t track_x, track_y, track_w, track_h;
1471 track_dimensions(mwindow->session->track_highlighted,
1472 track_x, track_y, track_w, track_h);
1476 mwindow->session->track_highlighted->get_length() *
1477 mwindow->edl->session->sample_rate /
1478 mwindow->edl->local_session->zoom_sample -
1479 mwindow->edl->local_session->view_start[pane->number]) -
1481 //printf("TrackCanvas::draw_highlighting 2 %d\n", w);
1482 if(w <= 0) w = track_w;
1485 track_dimensions(mwindow->session->track_highlighted,
1488 //printf("TrackCanvas::draw_highlighting 1 %d %d %d %d\n", x, y, w, h);
1489 // Put it in a new plugin set determined by the selected range
1490 if(mwindow->edl->local_session->get_selectionend() >
1491 mwindow->edl->local_session->get_selectionstart()) {
1492 x = Units::to_int64(mwindow->edl->local_session->get_selectionstart() *
1493 mwindow->edl->session->sample_rate /
1494 mwindow->edl->local_session->zoom_sample -
1495 mwindow->edl->local_session->view_start[pane->number]);
1496 w = Units::to_int64((mwindow->edl->local_session->get_selectionend() -
1497 mwindow->edl->local_session->get_selectionstart()) *
1498 mwindow->edl->session->sample_rate /
1499 mwindow->edl->local_session->zoom_sample);
1501 // Put it in a new plugin set determined by an edit boundary
1502 else if(mwindow->session->edit_highlighted) {
1503 int64_t temp_y, temp_h;
1504 edit_dimensions(mwindow->session->edit_highlighted,
1505 x, temp_y, w, temp_h);
1507 // Put it at the beginning of the track in a new plugin set
1510 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1511 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1512 //printf("TrackCanvas::draw_highlighting 1\n");
1519 if(mwindow->session->track_highlighted) {
1520 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1522 // if(MWindowGUI::visible(y, y + h, 0, get_h()))
1524 draw_paste_destination();
1530 if(mwindow->session->track_highlighted) {
1531 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1533 // if(MWindowGUI::visible(y, y + h, 0, get_h())) {
1534 draw_paste_destination();
1539 // Dragging an effect from the timeline
1540 case DRAG_AEFFECT_COPY:
1541 case DRAG_VEFFECT_COPY:
1542 if( (mwindow->session->plugin_highlighted || mwindow->session->track_highlighted) &&
1543 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
1544 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1545 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
1546 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1548 int64_t plugin_position = -1;
1549 Plugin *drag_plugin = mwindow->session->drag_plugin;
1550 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
1551 Track *hi_track = mwindow->session->track_highlighted;
1552 Edit *hi_edit = mwindow->session->edit_highlighted;
1553 // Put it into a silence zone
1554 if( hi_plugin_set && hi_plugin_set->last &&
1555 hi_plugin_set->track == drag_plugin->track ) {
1556 plugin_dimensions((Plugin *)hi_plugin_set->last, x, y, w, h);
1557 plugin_position = drop_plugin_position(hi_plugin_set, drag_plugin);
1558 hi_track = drag_plugin->track;
1560 else if( hi_track ) {
1561 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
1562 track_dimensions(hi_track, x, y, w, h);
1563 plugin_position = hi_edit ? hi_edit->startproject : 0;
1566 if( plugin_position < 0 ) break;
1568 // Calculate length of plugin based on data type of track and units
1569 double zoom_scale = (double)mwindow->edl->session->sample_rate /
1570 mwindow->edl->local_session->zoom_sample;
1571 x = Units::round(hi_track->from_units(plugin_position) * zoom_scale) -
1572 mwindow->edl->local_session->view_start[pane->number];
1573 w = Units::round(hi_track->from_units(drag_plugin->length) * zoom_scale);
1575 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1576 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1582 case DRAG_PLUGINKEY:
1583 if(mwindow->session->plugin_highlighted &&
1584 mwindow->session->current_operation == DRAG_PLUGINKEY)
1586 // Just highlight the plugin
1587 plugin_dimensions(mwindow->session->plugin_highlighted, x, y, w, h);
1589 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1590 MWindowGUI::visible(y, y + h, 0, get_h()))
1602 draw_highlight_rectangle(x, y, w, h);
1606 void TrackCanvas::draw_plugins()
1608 char string[BCTEXTLEN];
1610 int current_show = 0;
1611 int current_preset = 0;
1613 // if(!mwindow->edl->session->show_assets) goto done;
1615 for(int i = 0; i < plugin_on_toggles.total; i++)
1616 plugin_on_toggles.values[i]->in_use = 0;
1617 for(int i = 0; i < plugin_show_toggles.total; i++)
1618 plugin_show_toggles.values[i]->in_use = 0;
1619 for(int i = 0; i < preset_edit_buttons.total; i++)
1620 plugin_show_toggles.values[i]->in_use = 0;
1623 for(Track *track = mwindow->edl->tracks->first;
1625 track = track->next)
1627 if(track->expand_view)
1629 for(int i = 0; i < track->plugin_set.total; i++)
1631 PluginSet *pluginset = track->plugin_set.values[i];
1633 for(Plugin *plugin = (Plugin*)pluginset->first; plugin; plugin = (Plugin*)plugin->next)
1635 int64_t total_x, y, total_w, h;
1636 plugin_dimensions(plugin, total_x, y, total_w, h);
1638 if(MWindowGUI::visible(total_x, total_x + total_w, 0, get_w()) &&
1639 MWindowGUI::visible(y, y + h, 0, get_h()) &&
1640 plugin->plugin_type != PLUGIN_NONE)
1642 int x = total_x, w = total_w, left_margin = 5;
1643 int right_margin = 5;
1649 if(w + x > get_w()) w -= (w + x) - get_w();
1656 mwindow->theme->get_image("plugin_bg_data"),
1658 set_color(mwindow->theme->title_color);
1659 set_font(mwindow->theme->title_font);
1660 plugin->calculate_title(string, 0);
1662 // Truncate string to int64_test visible in background
1663 int len = strlen(string), j;
1664 for(j = len; j >= 0; j--)
1666 if(left_margin + get_text_width(mwindow->theme->title_font, string) > w)
1674 // Justify the text on the left boundary of the edit if it is visible.
1675 // Otherwise justify it on the left side of the screen.
1676 int64_t text_x = total_x + left_margin;
1677 int64_t text_w = get_text_width(mwindow->theme->title_font, string, strlen(string));
1678 text_x = MAX(left_margin, text_x);
1680 y + get_text_ascent(mwindow->theme->title_font) + 2,
1684 int64_t min_x = total_x + text_w;
1687 // Update plugin toggles
1688 int toggle_x = total_x + total_w;
1690 toggle_x = MIN(get_w() - right_margin, toggle_x);
1693 toggle_x -= PluginOn::calculate_w(mwindow) + 10;
1694 if(toggle_x > min_x)
1696 if(current_on >= plugin_on_toggles.total)
1698 PluginOn *plugin_on = new PluginOn(mwindow, toggle_x, toggle_y, plugin);
1699 add_subwindow(plugin_on);
1700 plugin_on_toggles.append(plugin_on);
1704 plugin_on_toggles.values[current_on]->update(toggle_x, toggle_y, plugin);
1709 // Toggles for standalone plugins only
1710 if(plugin->plugin_type == PLUGIN_STANDALONE)
1713 toggle_x -= PluginShow::calculate_w(mwindow) + 10;
1714 if(toggle_x > min_x)
1716 if(current_show >= plugin_show_toggles.total)
1718 PluginShow *plugin_show = new PluginShow(mwindow, toggle_x, toggle_y, plugin);
1719 add_subwindow(plugin_show);
1720 plugin_show_toggles.append(plugin_show);
1724 plugin_show_toggles.values[current_show]->update(toggle_x, toggle_y, plugin);
1728 toggle_x -= PluginPresetEdit::calculate_w(mwindow) + 10;
1729 if(toggle_x > min_x)
1731 if(current_preset >= preset_edit_buttons.total)
1733 PluginPresetEdit *preset_edit = new PluginPresetEdit(mwindow, toggle_x, toggle_y, plugin);
1734 add_subwindow(preset_edit);
1735 preset_edit_buttons.append(preset_edit);
1739 preset_edit_buttons.values[current_preset]->update(toggle_x, toggle_y, plugin);
1750 // Remove unused toggles
1752 while(current_preset < preset_edit_buttons.total)
1754 preset_edit_buttons.remove_object_number(current_preset);
1756 while(current_show < plugin_show_toggles.total)
1758 plugin_show_toggles.remove_object_number(current_show);
1761 while(current_on < plugin_on_toggles.total)
1763 plugin_on_toggles.remove_object_number(current_on);
1767 void TrackCanvas::refresh_plugintoggles()
1769 for(int i = 0; i < plugin_on_toggles.total; i++)
1771 PluginOn *on = plugin_on_toggles.values[i];
1772 on->reposition_window(on->get_x(), on->get_y());
1774 for(int i = 0; i < plugin_show_toggles.total; i++)
1776 PluginShow *show = plugin_show_toggles.values[i];
1777 show->reposition_window(show->get_x(), show->get_y());
1779 for(int i = 0; i < preset_edit_buttons.total; i++)
1781 PluginPresetEdit *preset_edit = preset_edit_buttons.values[i];
1782 preset_edit->reposition_window(preset_edit->get_x(), preset_edit->get_y());
1786 void TrackCanvas::draw_hard_edges()
1790 // if(!mwindow->edl->session->show_assets) return;
1792 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1793 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1794 if( !edit->hard_left && !edit->hard_right ) continue;
1795 edit_dimensions(edit, x, y, w, h);
1797 set_opaque(); int y1 = y+h-1;
1798 if( edit->hard_left ) {
1799 ArrayList<int> xpt, ypt;
1800 xpt.append(x); ypt.append(y1);
1801 xpt.append(x+HANDLE_W); ypt.append(y1);
1802 xpt.append(x); ypt.append(y1-HANDLE_H);
1803 fill_polygon(&xpt, &ypt);
1805 if( edit->hard_right ) {
1806 ArrayList<int> xpt, ypt; int x1 = x+w-1;
1807 xpt.append(x1); ypt.append(y1);
1808 xpt.append(x1-HANDLE_W); ypt.append(y1);
1809 xpt.append(x1); ypt.append(y1-HANDLE_H);
1810 fill_polygon(&xpt, &ypt);
1816 void TrackCanvas::draw_inout_points()
1821 void TrackCanvas::draw_drag_handle()
1823 if(mwindow->session->current_operation == DRAG_EDITHANDLE2 ||
1824 mwindow->session->current_operation == DRAG_PLUGINHANDLE2)
1826 //printf("TrackCanvas::draw_drag_handle 1 %ld %ld\n", mwindow->session->drag_sample, mwindow->edl->local_session->view_start);
1827 int64_t pixel1 = Units::round(mwindow->session->drag_position *
1828 mwindow->edl->session->sample_rate /
1829 mwindow->edl->local_session->zoom_sample -
1830 mwindow->edl->local_session->view_start[pane->number]);
1831 //printf("TrackCanvas::draw_drag_handle 2 %d %jd\n", pane->number, pixel1);
1832 set_color(!snapped ? GREEN : (snapped=0, YELLOW));
1834 //printf("TrackCanvas::draw_drag_handle 3\n");
1835 draw_line(pixel1, 0, pixel1, get_h());
1837 //printf("TrackCanvas::draw_drag_handle 4\n");
1842 void TrackCanvas::draw_transitions()
1846 // if(!mwindow->edl->session->show_assets) return;
1848 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1849 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1850 if(!edit->transition) continue;
1851 edit_dimensions(edit, x, y, w, h);
1852 int strip_x = x, strip_y = y;
1853 if(mwindow->edl->session->show_titles)
1854 strip_y += mwindow->theme->get_image("title_bg_data")->get_h();
1855 get_transition_coords(x, y, w, h);
1856 int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
1857 mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
1858 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1859 MWindowGUI::visible(y, y + h, 0, get_h()) )
1861 PluginServer *server = mwindow->scan_plugindb(edit->transition->title,
1863 if( !server ) continue;
1864 VFrame *picon = server->get_picon();
1865 if( !picon ) continue;
1866 draw_vframe(picon, x, y, w, h, 0, 0, picon->get_w(), picon->get_h());
1868 if(MWindowGUI::visible(strip_x, strip_x + strip_w, 0, get_w()) &&
1869 MWindowGUI::visible(strip_y, strip_y + h, 0, get_h()))
1871 int x = strip_x, w = strip_w;
1877 if(w + x > get_w()) w -= (w + x) - get_w();
1879 draw_3segmenth( x, strip_y, w, strip_x, strip_w,
1880 mwindow->theme->get_image("plugin_bg_data"), 0);
1886 void TrackCanvas::draw_loop_points()
1888 //printf("TrackCanvas::draw_loop_points 1\n");
1889 if(mwindow->edl->local_session->loop_playback)
1891 //printf("TrackCanvas::draw_loop_points 2\n");
1892 int64_t x = Units::round(mwindow->edl->local_session->loop_start *
1893 mwindow->edl->session->sample_rate /
1894 mwindow->edl->local_session->zoom_sample -
1895 mwindow->edl->local_session->view_start[pane->number]);
1896 //printf("TrackCanvas::draw_loop_points 3\n");
1898 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1901 draw_line(x, 0, x, get_h());
1903 //printf("TrackCanvas::draw_loop_points 4\n");
1905 x = Units::round(mwindow->edl->local_session->loop_end *
1906 mwindow->edl->session->sample_rate /
1907 mwindow->edl->local_session->zoom_sample -
1908 mwindow->edl->local_session->view_start[pane->number]);
1909 //printf("TrackCanvas::draw_loop_points 5\n");
1911 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1914 draw_line(x, 0, x, get_h());
1916 //printf("TrackCanvas::draw_loop_points 6\n");
1918 //printf("TrackCanvas::draw_loop_points 7\n");
1921 void TrackCanvas::draw_brender_range()
1923 if( !mwindow->preferences->use_brender || !mwindow->brender_active ) return;
1924 if( mwindow->edl->session->brender_start >= mwindow->edl->session->brender_end ) return;
1925 if( mwindow->edl->session->brender_end > 0 )
1927 int64_t x1 = Units::round(mwindow->edl->session->brender_start *
1928 mwindow->edl->session->sample_rate /
1929 mwindow->edl->local_session->zoom_sample -
1930 mwindow->edl->local_session->view_start[pane->number]);
1931 if(MWindowGUI::visible(x1, x1 + 1, 0, get_w()))
1934 draw_line(x1, 0, x1, get_h());
1936 int64_t x2 = Units::round(mwindow->edl->session->brender_end *
1937 mwindow->edl->session->sample_rate /
1938 mwindow->edl->local_session->zoom_sample -
1939 mwindow->edl->local_session->view_start[pane->number]);
1941 if(MWindowGUI::visible(x2, x2 + 1, 0, get_w()))
1944 draw_line(x2, 0, x2, get_h());
1949 // The operations which correspond to each automation type
1950 int TrackCanvas::auto_operations[AUTOMATION_TOTAL] =
1966 // The buttonpress operations, so nothing changes unless the mouse moves
1967 // a certain amount. This allows the keyframe to be used to position the
1968 // insertion point without moving itself.
1969 static int pre_auto_operations[AUTOMATION_TOTAL] =
1986 int TrackCanvas::do_keyframes(int cursor_x,
1994 // Note: button 3 (right mouse button) is not eaten to allow
1995 // track context menu to appear
1997 EDLSession *session = mwindow->edl->session;
2001 static BC_Pixmap *auto_pixmaps[AUTOMATION_TOTAL] =
2003 0, 0, 0, 0, 0, 0, 0, 0,
2005 modekeyframe_pixmap,
2006 maskkeyframe_pixmap,
2011 for(Track *track = mwindow->edl->tracks->first;
2013 track = track->next) {
2014 Auto *auto_keyframe = 0;
2015 Automation *automation = track->automation;
2018 // Handle keyframes in reverse drawing order if a button press
2020 int end = AUTOMATION_TOTAL;
2024 start = AUTOMATION_TOTAL - 1;
2028 for(int i = start; i != end && !result; i += step)
2030 // Event not trapped and automation visible
2031 Autos *autos = automation->autos[i];
2032 if(!result && session->auto_conf->autos[i] && autos) {
2034 case AUTOMATION_MODE:
2035 case AUTOMATION_PAN:
2036 case AUTOMATION_MASK:
2037 result = do_autos(track, automation->autos[i],
2038 cursor_x, cursor_y, draw,
2039 buttonpress, auto_pixmaps[i],
2040 auto_keyframe, rerender);
2044 switch(autos->get_type()) {
2045 case Autos::AUTOMATION_TYPE_FLOAT: {
2046 Automation automation(0, track);
2047 int grouptype = automation.autogrouptype(i, track);
2048 if( buttonpress && i == AUTOMATION_SPEED ) {
2049 mwindow->speed_before();
2052 if(draw) // Do dropshadow
2053 result = do_float_autos(track, autos,
2054 cursor_x, cursor_y, draw,
2055 buttonpress, 1, 1, MDGREY,
2056 auto_keyframe, grouptype);
2057 result = do_float_autos(track, autos,
2058 cursor_x, cursor_y, draw, buttonpress,
2059 0, 0, GWindowGUI::auto_colors[i],
2060 auto_keyframe, grouptype);
2062 if( !result && buttonpress && i == AUTOMATION_SPEED )
2063 mwindow->speed_after(-1);
2064 int current_grouptype = mwindow->edl->local_session->zoombar_showautotype;
2065 if( result && buttonpress && grouptype != current_grouptype ) {
2066 mwindow->edl->local_session->zoombar_showautotype = grouptype;
2067 mwindow->gui->zoombar->update_autozoom();
2071 case Autos::AUTOMATION_TYPE_INT: {
2072 if(draw) // Do dropshadow
2073 result = do_int_autos(track, autos,
2074 cursor_x, cursor_y, draw,
2075 buttonpress, 1, 1, MDGREY,
2077 result = do_int_autos(track, autos,
2078 cursor_x, cursor_y, draw, buttonpress,
2079 0, 0, GWindowGUI::auto_colors[i],
2088 if(mwindow->session->current_operation == auto_operations[i])
2091 // printf("TrackCanvas::do_keyframes %d %d %d\n",
2093 // mwindow->session->current_operation,
2094 // auto_operations[i]);
2097 if (buttonpress != 3)
2099 if(i == AUTOMATION_FADE || i == AUTOMATION_SPEED)
2100 synchronize_autos(0,
2102 (FloatAuto*)mwindow->session->drag_auto,
2104 mwindow->session->current_operation = pre_auto_operations[i];
2105 update_drag_caption();
2108 else if( auto_keyframe )
2110 gui->keyframe_menu->update(automation,
2113 gui->keyframe_menu->activate_menu();
2114 rerender = 1; // the position changes
2118 gui->keyframe_hide->update(autos);
2119 gui->keyframe_hide->activate_menu();
2120 rerender = 1; // the position changes
2122 if(buttonpress == 1 && ctrl_down() &&
2123 AUTOMATION_TYPE_FLOAT == autos->get_type())
2124 rerender = 1; // special case: curve mode changed
2131 session->auto_conf->plugins /* &&
2132 mwindow->edl->session->show_assets */) {
2135 result = do_plugin_autos(track, cursor_x, cursor_y,
2136 draw, buttonpress, plugin, keyframe);
2137 if(result && mwindow->session->current_operation == DRAG_PLUGINKEY) {
2140 if(result && (buttonpress == 1)) {
2141 mwindow->session->current_operation = DRAG_PLUGINKEY_PRE;
2142 update_drag_caption();
2145 else if (result && (buttonpress == 3)) {
2146 gui->keyframe_menu->update(plugin, keyframe);
2147 gui->keyframe_menu->activate_menu();
2148 rerender = 1; // the position changes
2153 // Final pass to trap event
2154 for(int i = 0; i < AUTOMATION_TOTAL; i++) {
2155 if(mwindow->session->current_operation == pre_auto_operations[i] ||
2156 mwindow->session->current_operation == auto_operations[i]) {
2162 if(mwindow->session->current_operation == DRAG_PLUGINKEY ||
2163 mwindow->session->current_operation == DRAG_PLUGINKEY_PRE) {
2169 new_cursor = UPRIGHT_ARROW_CURSOR;
2176 void TrackCanvas::draw_keyframe_reticle()
2178 int keyframe_hairline = mwindow->preferences->keyframe_reticle;
2179 if( keyframe_hairline == HAIRLINE_NEVER ) return;
2181 int current_op = mwindow->session->current_operation, dragging = 0;
2182 for( int i=0; !dragging && i<AUTOMATION_TOTAL; ++i )
2183 if( current_op == auto_operations[i] ) dragging = 1;
2185 if( keyframe_hairline == HAIRLINE_DRAGGING && dragging ) {
2186 if( mwindow->session->drag_auto && get_buttonpress() == 1 ) {
2187 draw_hairline(mwindow->session->drag_auto, RED);
2192 if( keyframe_hairline == HAIRLINE_ALWAYS || ( get_buttonpress() == 2 &&
2193 keyframe_hairline == HAIRLINE_DRAGGING && dragging ) ) {
2194 for( Track *track = mwindow->edl->tracks->first; track;
2195 track=track->next ) {
2196 Automation *automation = track->automation;
2197 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2198 if( !mwindow->edl->session->auto_conf->autos[i] ) continue;
2199 // automation visible
2200 Autos *autos = automation->autos[i];
2201 if( !autos ) continue;
2202 for( Auto *auto_keyframe=autos->first; auto_keyframe;
2203 auto_keyframe = auto_keyframe->next ) {
2204 draw_hairline(auto_keyframe, BLUE);
2208 if( dragging && mwindow->session->drag_auto ) {
2209 draw_hairline(mwindow->session->drag_auto, RED);
2215 void TrackCanvas::draw_auto(Auto *current,
2223 x1 = x - HANDLE_W / 2;
2224 x2 = x + HANDLE_W / 2;
2225 y1 = center_pixel + y - HANDLE_W / 2;
2226 y2 = center_pixel + y + HANDLE_W / 2;
2228 if(y1 < center_pixel + -zoom_track / 2) y1 = center_pixel + -zoom_track / 2;
2229 if(y2 > center_pixel + zoom_track / 2) y2 = center_pixel + zoom_track / 2;
2231 draw_box(x1, y1, x2 - x1, y2 - y1);
2235 // This draws lines for bezier in & out controls
2236 void TrackCanvas::draw_cropped_line(int x1,
2245 // Don't care about x since it is clipped by the window.
2246 // Put y coords in ascending order
2248 y2 ^= y1; y1 ^= y2; y2 ^= y1;
2249 x2 ^= x1; x1 ^= x2; x2 ^= x1;
2254 double slope = (double)(x2 - x1) / (y2 - y1);
2255 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2257 x1 = (int)(x1 + (min_y - y1) * slope);
2260 else if(y1 >= max_y) {
2261 x1 = (int)(x1 + (max_y - 1 - y1) * slope);
2266 x2 = (int)(x2 + (max_y - 1 - y2) * slope);
2269 else if(y2 < min_y) {
2270 x2 = (int)(x2 + (min_y - y2) * slope);
2275 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2276 if( y1 >= min_y && y1 < max_y &&
2277 y2 >= min_y && y2 < max_y )
2278 draw_line(x1, y1, x2, y2);
2282 void TrackCanvas::draw_floatauto(FloatAuto *current,
2293 int x1 = x - HANDLE_W / 2; // Center
2294 int x2 = x + HANDLE_W / 2;
2295 int y1 = center_pixel + y - HANDLE_H / 2;
2296 int y2 = center_pixel + y + HANDLE_H / 2;
2297 int ymin = center_pixel - zoom_track / 2;
2298 int ymax = center_pixel + zoom_track / 2;
2299 CLAMP(y1, ymin, ymax);
2300 CLAMP(y2, ymin, ymax);
2305 draw_box(x1 + 1, y1 + 1, x2 - x1, y2 - y1);
2307 draw_box(x1, y1, x2 - x1, y2 - y1);
2310 // show bezier control points (only) if this
2311 // floatauto doesn't adjust it's tangents automatically
2312 if(current->curve_mode != FloatAuto::FREE &&
2313 current->curve_mode != FloatAuto::TFREE)
2317 draw_floatauto_ctrlpoint(x, y, in_x, in_y, center_pixel, zoom_track, color);
2319 draw_floatauto_ctrlpoint(x, y, out_x, out_y, center_pixel, zoom_track, color);
2322 inline int quantize(float f) { return (int)floor(f + 0.5); }
2324 inline void TrackCanvas::draw_floatauto_ctrlpoint(
2325 int x, int y, int cp_x, int cp_y, int center_pixel,
2326 int zoom_track, int color)
2327 // draw the tangent and a handle for given bézier ctrl point
2329 bool handle_visible = (abs(cp_y) <= zoom_track / 2);
2331 float slope = (float)(cp_y - y)/(cp_x - x);
2332 CLAMP(cp_y, -zoom_track / 2, zoom_track / 2);
2334 cp_x = x + quantize((cp_y - y) / slope);
2337 cp_y += center_pixel;
2339 // drawing the tangent as a dashed line...
2340 int const dash = HANDLE_W;
2341 int const gap = HANDLE_W / 2;
2342 float sx = 3 * (cp_x - x) / 4.;
2345 // q is the x displacement for a unit line of slope
2346 float q = (sx > 0 ? 1 : -1) / sqrt(1 + slope * slope);
2348 float dist = 1/q * sx;
2354 float sy = slope * sx, ey = slope * ex;
2355 draw_line(quantize(sx + x), quantize(sy + y), quantize(ex + x), quantize(ey + y));
2362 int r = HANDLE_W / 2;
2363 int cp_x1 = cp_x - r;
2364 int cp_y1 = cp_y - r;
2366 draw_disc(cp_x1, cp_y1, 2 * r, 2 * r);
2368 draw_circle(cp_x1, cp_y1, 2 * r, 2 * r);
2373 int TrackCanvas::test_auto(Auto *current,
2374 int x, int y, int center_pixel, int zoom_track,
2375 int cursor_x, int cursor_y, int buttonpress)
2380 x1 = x - HANDLE_W / 2;
2381 x2 = x + HANDLE_W / 2;
2382 y1 = center_pixel + y - HANDLE_H / 2;
2383 y2 = center_pixel + y + HANDLE_H / 2;
2384 int ymin = center_pixel - zoom_track / 2;
2385 int ymax = center_pixel + zoom_track / 2;
2386 CLAMP(y1, ymin, ymax);
2387 CLAMP(y2, ymin, ymax);
2389 if(cursor_x >= x1 && cursor_x < x2 && cursor_y >= y1 && cursor_y < y2)
2391 if(buttonpress && buttonpress != 3)
2393 mwindow->session->drag_auto = current;
2394 mwindow->session->drag_start_percentage = (float)((IntAuto*)current)->value;
2395 // Toggle Autos don't respond to vertical zoom, they always show up
2396 // with "on" == 100% == line on top
2397 mwindow->session->drag_start_position = current->position;
2398 mwindow->session->drag_origin_x = cursor_x;
2399 mwindow->session->drag_origin_y = cursor_y;
2404 if(buttonpress && buttonpress != 3 && result)
2406 //printf("TrackCanvas::test_auto %d\n", __LINE__);
2407 mwindow->undo->update_undo_before();
2413 // some Helpers for test_floatauto(..)
2414 // and for dragging the tangents/ctrl points
2415 inline float test_curve_line( int x0, int y0, int ctrl_x, int ctrl_y,
2416 float cursor_x, float cursor_y)
2418 // Control point switched off?
2419 if( x0 == ctrl_x ) return 0.0;
2420 double x1 = ctrl_x-x0, y1 = ctrl_y-y0;
2421 double x = cursor_x-x0, y = cursor_y-y0;
2422 // wrong side of ctrl handle
2423 if( x*x1 < 0 ) return 0.0;
2424 // outside handle radius
2425 if( (x*x + y*y) > (x1*x1 + y1*y1) ) return 0;
2426 double xx1 = x1*x1, yy1 = y1*y1;
2427 double xx = x*x, yy = y*y;
2428 // distance squared from cursor to cursor projected to line from ctrl to handle
2429 // along a line perpendicular to line from ctrl to handle (closest approach)
2430 // (x**2*y1**2 - 2*x*x1*y*y1 + x1**2*y**2)/(x1**2 + y1**2)
2431 double dist2 = (xx*yy1 - 2*x*x1*y*y1 + xx1*yy)/(xx1 + yy1);
2432 return dist2 < (HANDLE_W*HANDLE_W)/4. ? x/x1 : 0.;
2437 float levered_position(float position, float ref_pos)
2439 if( 1e-6 > fabs(ref_pos) || isnan(ref_pos))
2441 return ref_pos / position;
2445 float TrackCanvas::value_to_percentage(float auto_value, int autogrouptype)
2446 // transforms automation value into current display coords,
2447 // dependant on current automation display range for the given kind of automation
2449 if(!mwindow || !mwindow->edl) return 0;
2450 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2451 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2452 float automation_range = automation_max - automation_min;
2453 if( 0 >= automation_range || isnan(auto_value) || isinf(auto_value) )
2455 return (auto_value - automation_min) / automation_range;
2460 int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
2461 int in_y, int out_x, int out_y, int center_pixel, int zoom_track,
2462 int cursor_x, int cursor_y, int buttonpress, int autogrouptype)
2466 int x1 = x - HANDLE_W / 2;
2467 int x2 = x + HANDLE_W / 2;
2468 int y1 = center_pixel + y - HANDLE_W / 2;
2469 int y2 = center_pixel + y + HANDLE_W / 2;
2470 int ymin = center_pixel - zoom_track / 2;
2471 int ymax = center_pixel + zoom_track / 2;
2472 CLAMP(y1, ymin, ymax);
2473 CLAMP(y2, ymin, ymax);
2475 int in_x1 = in_x - HANDLE_W / 2;
2476 int in_x2 = in_x + HANDLE_W / 2;
2477 int in_y1 = center_pixel + in_y - HANDLE_W / 2;
2478 int in_y2 = center_pixel + in_y + HANDLE_W / 2;
2479 CLAMP(in_y1, ymin, ymax);
2480 CLAMP(in_y2, ymin, ymax);
2482 int out_x1 = out_x - HANDLE_W / 2;
2483 int out_x2 = out_x + HANDLE_W / 2;
2484 int out_y1 = center_pixel + out_y - HANDLE_W / 2;
2485 int out_y2 = center_pixel + out_y + HANDLE_W / 2;
2486 CLAMP(out_y1, ymin, ymax);
2487 CLAMP(out_y2, ymin, ymax);
2490 //printf("TrackCanvas::test_floatauto %d %d %d %d %d %d\n", cursor_x, cursor_y, x1, x2, y1, y2);
2491 // buttonpress could be the start of a drag operation
2492 #define INIT_DRAG(POS,VAL) \
2493 mwindow->session->drag_auto = current; \
2494 mwindow->session->drag_origin_x = cursor_x; \
2495 mwindow->session->drag_origin_y = cursor_y; \
2496 mwindow->session->drag_start_position = (POS); \
2497 mwindow->session->drag_start_percentage = (VAL);
2499 #define WITHIN(X1,X2,Y1,Y2) (cursor_x >=(X1) && cursor_x <(X2) && cursor_y >=(Y1) && cursor_y <(Y2) )
2502 // without modifier we are manipulating the automation node
2503 // with ALT it's about dragging only the value of the node
2504 // with SHIFT the value snaps to the value of neighbouring nodes
2505 // CTRL indicates we are rather manipulating the tangent(s) of the node
2509 if( WITHIN(x1,x2,y1,y2))
2510 { // cursor hits node
2513 if(buttonpress && (buttonpress != 3))
2515 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2516 mwindow->session->drag_handle = 0;
2521 if( WITHIN(x1,x2,y1,y2))
2524 if(buttonpress && (buttonpress != 3))
2526 // could be ctrl-click or ctrl-drag
2527 // click would cycle through tangent modes
2528 ((FloatAuto*)current)->toggle_curve_mode();
2530 // drag will start dragging the tangent, if applicable
2531 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2532 mwindow->session->drag_handle = 0;
2536 float lever = 0.0; // we use the tangent as a draggable lever. 1.0 is at the ctrl point
2539 if( in_x != x && current->position > 0 &&
2540 (FloatAuto::FREE == current->curve_mode ||
2541 FloatAuto::TFREE == current->curve_mode))
2542 // act on in control handle only if
2543 // tangent is significant and is editable (not automatically choosen)
2545 lever = test_curve_line(x, y, in_x, in_y, cursor_x, cursor_y-center_pixel);
2546 // either cursor in ctrl-point handle or cursor on tangent line
2547 if( WITHIN(in_x1,in_x2,in_y1,in_y2) || lever > 0.0 ) {
2549 if(buttonpress && (buttonpress != 3)) {
2550 if(lever == 0.0) lever=1.0; // we entered by dragging the handle...
2552 mwindow->session->drag_handle = 1;
2553 float new_invalue = current->get_value() + lever * current->get_control_in_value();
2554 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_in_position()),
2555 value_to_percentage(new_invalue, autogrouptype))
2562 (FloatAuto::FREE == current->curve_mode ||
2563 FloatAuto::TFREE == current->curve_mode))
2564 // act on out control only if tangent is significant and is editable
2566 lever = test_curve_line(x, y, out_x, out_y, cursor_x, cursor_y-center_pixel);
2567 if(WITHIN(out_x1,out_x2,out_y1,out_y2) || lever > 0.0 ) {
2569 if(buttonpress && (buttonpress != 3)) {
2570 if(lever == 0.0) lever=1.0;
2572 mwindow->session->drag_handle = 2;
2573 float new_outvalue = current->get_value() + lever * current->get_control_out_value();
2574 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_out_position()),
2575 value_to_percentage(new_outvalue, autogrouptype))
2579 } // end ctrl_down()
2585 // 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",
2586 // mwindow->session->drag_handle,
2591 if(buttonpress && (buttonpress != 3) && result)
2593 mwindow->undo->update_undo_before();
2600 // Get the float value & y for position x on the canvas
2601 #define X_TO_FLOATLINE(x) \
2602 int64_t position1 = (int64_t)(unit_start + x * zoom_units); \
2603 int64_t position2 = (int64_t)(unit_start + x * zoom_units) + 1; \
2604 /* Call by reference fails for some reason here */ \
2605 float value1 = autos->get_value(position1, PLAY_FORWARD, previous1, next1); \
2606 float value2 = autos->get_value(position2, PLAY_FORWARD, previous1, next1); \
2607 double position = unit_start + x * zoom_units; \
2609 if(position2 > position1) \
2612 (value2 - value1) * \
2613 (position - position1) / \
2614 (position2 - position1); \
2620 AUTOMATIONCLAMPS(value, autogrouptype); \
2621 int y = center_pixel + \
2622 (int)(((value - automation_min) / automation_range - 0.5) * -yscale);
2625 void TrackCanvas::draw_floatline(int center_pixel,
2626 FloatAuto *previous, FloatAuto *next, FloatAutos *autos,
2627 double unit_start, double zoom_units, double yscale,
2628 int x1, int y1, int x2, int y2,
2629 int color, int autogrouptype)
2631 // Solve bezier equation for either every pixel or a certain large number of
2634 // Not using slope intercept
2636 int prev_y = y1 + center_pixel;
2639 // Call by reference fails for some reason here
2640 FloatAuto *previous1 = previous, *next1 = next;
2641 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2642 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2643 float automation_range = automation_max - automation_min;
2645 for(int x = x1; x < x2; x++)
2647 // Interpolate value between frames
2651 y >= center_pixel - yscale / 2 &&
2652 y < center_pixel + yscale / 2 - 1)
2654 // printf("TrackCanvas::draw_floatline y=%d min=%d max=%d\n",
2656 // (int)(center_pixel - yscale / 2),
2657 // (int)(center_pixel + yscale / 2 - 1));
2659 //printf("draw_line(%d,%d, %d,%d)\n", x - 1, prev_y , x, y);
2660 draw_line(x - 1, prev_y , x, y );
2670 int TrackCanvas::test_floatline(int center_pixel,
2685 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2686 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2687 float automation_range = automation_max - automation_min;
2688 FloatAuto *previous1 = 0, *next1 = 0;
2689 X_TO_FLOATLINE(cursor_x);
2691 if(cursor_x >= x1 &&
2693 cursor_y >= y - HANDLE_W / 2 &&
2694 cursor_y < y + HANDLE_W / 2 &&
2700 if(buttonpress == 3)
2708 mwindow->undo->update_undo_before();
2709 double position = autos->track->from_units(position1);
2710 position = mwindow->edl->align_to_frame(position, 0);
2711 int64_t new_position = autos->track->to_units(position,0);
2712 current = mwindow->session->drag_auto = autos->insert_auto(new_position);
2713 ((FloatAuto*)current)->set_value(value);
2714 mwindow->session->drag_start_percentage = value_to_percentage(value, autogrouptype);
2715 mwindow->session->drag_start_position = current->position;
2716 mwindow->session->drag_origin_x = cursor_x;
2717 mwindow->session->drag_origin_y = cursor_y;
2718 mwindow->session->drag_handle = 0;
2727 void TrackCanvas::synchronize_autos(float change,
2728 Track *skip, FloatAuto *fauto, int fill_gangs)
2730 // Handles the special case of modifying a fadeauto
2731 // when there are ganged faders on several tracks
2732 // (skip and fauto may be NULL if fill_gangs==-1)
2734 if( fill_gangs > 0 && skip->gang ) {
2735 double position = skip->from_units(fauto->position);
2736 int autoidx = fauto->autos->autoidx;
2738 for(Track *current = mwindow->edl->tracks->first; current; current = NEXT) {
2739 if( (current->data_type == skip->data_type || get_double_click()) &&
2740 current->gang && current->record && current != skip ) {
2741 int64_t current_position = current->to_units(position, 1);
2742 FloatAutos *fade_autos = (FloatAutos*)current->automation->autos[autoidx];
2743 float auto_min = mwindow->edl->local_session->automation_mins[fade_autos->autogrouptype];
2744 float auto_max = mwindow->edl->local_session->automation_maxs[fade_autos->autogrouptype];
2745 FloatAuto *previous = 0, *next = 0;
2746 FloatAuto *keyframe = (FloatAuto*)fade_autos->get_auto_at_position(current_position);
2748 // create keyframe on neighbouring track at the point in time given by fauto
2749 float init_value = fade_autos->get_value(current_position, PLAY_FORWARD, previous, next);
2750 float new_value = init_value + change;
2751 CLAMP(new_value, auto_min, auto_max);
2752 keyframe = (FloatAuto*)fade_autos->insert_auto(current_position);
2753 keyframe->set_value(new_value);
2756 // keyframe exists, just change it
2757 float new_value = keyframe->get_value() + change;
2758 CLAMP(new_value, auto_min, auto_max);
2759 keyframe->adjust_to_new_coordinates(current_position, new_value);
2760 // need to (re)set the position, as the existing node could be on a "equivalent" position (within half a frame)
2763 mwindow->session->drag_auto_gang->append((Auto *)keyframe);
2767 else if( !fill_gangs ) {
2768 double position = skip->from_units(fauto->position);
2770 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2771 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2772 int64_t keyframe_position = keyframe->autos->track->to_units(position, 1);
2773 float new_value = keyframe->get_value() + change;
2775 mwindow->edl->local_session->automation_mins[keyframe->autos->autogrouptype],
2776 mwindow->edl->local_session->automation_maxs[keyframe->autos->autogrouptype]);
2777 keyframe->adjust_to_new_coordinates(keyframe_position, new_value);
2783 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2784 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2785 keyframe->autos->remove_nonsequential(
2788 mwindow->session->drag_auto_gang->remove_all();
2793 void TrackCanvas::draw_toggleline(int center_pixel,
2799 draw_line(x1, center_pixel + y1, x2, center_pixel + y1);
2803 draw_line(x2, center_pixel + y1, x2, center_pixel + y2);
2807 int TrackCanvas::test_toggleline(Autos *autos,
2818 if(cursor_x >= x1 && cursor_x < x2)
2820 int miny = center_pixel + y1 - HANDLE_W / 2;
2821 int maxy = center_pixel + y1 + HANDLE_W / 2;
2822 if(cursor_y >= miny && cursor_y < maxy)
2827 if(buttonpress == 3)
2835 double position = (double)(cursor_x +
2836 mwindow->edl->local_session->view_start[pane->number]) *
2837 mwindow->edl->local_session->zoom_sample /
2838 mwindow->edl->session->sample_rate;
2839 int64_t unit_position = autos->track->to_units(position, 0);
2840 int new_value = (int)((IntAutos*)autos)->get_automation_constant(unit_position, unit_position);
2842 mwindow->undo->update_undo_before();
2844 current = mwindow->session->drag_auto = autos->insert_auto(unit_position);
2845 ((IntAuto*)current)->value = new_value;
2846 // Toggle Autos don't respond to vertical zoom, they always show up
2847 // with "on" == 100% == line on top
2848 mwindow->session->drag_start_percentage = (float)new_value;
2849 mwindow->session->drag_start_position = current->position;
2850 mwindow->session->drag_origin_x = cursor_x;
2851 mwindow->session->drag_origin_y = cursor_y;
2859 void TrackCanvas::calculate_viewport(Track *track,
2860 double &view_start, // Seconds
2862 double &view_end, // Seconds
2866 double &zoom_sample,
2869 view_start = (double)mwindow->edl->local_session->view_start[pane->number] *
2870 mwindow->edl->local_session->zoom_sample /
2871 mwindow->edl->session->sample_rate;
2872 unit_start = track->to_doubleunits(view_start);
2873 view_end = (double)(mwindow->edl->local_session->view_start[pane->number] +
2875 mwindow->edl->local_session->zoom_sample /
2876 mwindow->edl->session->sample_rate;
2877 unit_end = track->to_doubleunits(view_end);
2878 yscale = mwindow->edl->local_session->zoom_track;
2879 //printf("TrackCanvas::calculate_viewport yscale=%.0f\n", yscale);
2880 center_pixel = (int)(track->y_pixel -
2881 mwindow->edl->local_session->track_start[pane->number] +
2883 (mwindow->edl->session->show_titles ?
2884 mwindow->theme->get_image("title_bg_data")->get_h() :
2886 zoom_sample = mwindow->edl->local_session->zoom_sample;
2888 zoom_units = track->to_doubleunits(zoom_sample / mwindow->edl->session->sample_rate);
2891 float TrackCanvas::percentage_to_value(float percentage,
2899 if(percentage > 0.5)
2906 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2907 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2908 float automation_range = automation_max - automation_min;
2910 result = percentage * automation_range + automation_min;
2913 FloatAuto *ptr = (FloatAuto*)reference;
2914 result -= ptr->get_value();
2916 //printf("TrackCanvas::percentage_to_value %d %f\n", __LINE__, result);
2922 void TrackCanvas::calculate_auto_position(double *x, double *y,
2923 double *in_x, double *in_y, double *out_x, double *out_y,
2924 Auto *current, double unit_start, double zoom_units, double yscale,
2927 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2928 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2929 float automation_range = automation_max - automation_min;
2930 FloatAuto *ptr = (FloatAuto*)current;
2931 *x = (double)(ptr->position - unit_start) / zoom_units;
2932 *y = ((ptr->get_value() - automation_min) / automation_range - 0.5) * -yscale;
2935 // *in_x = EQUIV(ptr->control_in_value, 0.0) ? *x : *x - mwindow->theme->control_pixels;
2936 *in_x = (double)(ptr->position + ptr->get_control_in_position() - unit_start) / zoom_units;
2940 *in_y = (((ptr->get_value() + ptr->get_control_in_value()) -
2941 automation_min) / automation_range - 0.5) * -yscale;
2945 // *out_x = EQUIV(ptr->control_out_value, 0.0) ? *x : *x + mwindow->theme->control_pixels;
2946 *out_x = (double)(ptr->position + ptr->get_control_out_position() - unit_start) / zoom_units;
2950 *out_y = (((ptr->get_value() + ptr->get_control_out_value()) -
2951 automation_min) / automation_range - 0.5) * -yscale;
2956 int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cursor_y,
2957 int draw, int buttonpress, int x_offset, int y_offset, int color,
2958 Auto* &auto_instance, int autogrouptype)
2961 int center_pixel, draw_auto;
2962 double view_start, unit_start;
2963 double view_end, unit_end, yscale;
2964 double zoom_sample, zoom_units;
2965 double in_x2, in_y2, out_x2, out_y2;
2971 if(draw) set_color(color);
2973 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
2974 yscale, center_pixel, zoom_sample, zoom_units);
2976 // Get first auto before start
2977 Auto *current = 0, *previous = 0;
2979 for( current = autos->last;
2980 current && current->position >= unit_start;
2981 current = PREVIOUS ) ;
2983 Auto *first_auto = current ? current :
2984 autos->first ? autos->first : autos->default_auto;
2986 double ax = 0, ay = 0, ax2 = 0, ay2 = 0;
2988 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
2989 first_auto, unit_start, zoom_units, yscale, autogrouptype);
2994 current = autos->first;
3003 calculate_auto_position(&ax2, &ay2, &in_x2, &in_y2, &out_x2, &out_y2,
3004 current, unit_start, zoom_units, yscale, autogrouptype);
3012 slope = ax2 > ax ? (ay2 - ay) / (ax2 - ax) : 0;
3017 ay2 = ay + slope * (get_w() - ax);
3021 ay = ay + slope * (0 - ax);
3025 // Draw or test handle
3026 if( current && !result && current != autos->default_auto ) {
3027 if( !draw && track->record ) {
3028 result = test_floatauto((FloatAuto*)current, (int)ax2, (int)ay2,
3029 (int)in_x2, (int)in_y2, (int)out_x2, (int)out_y2,
3030 (int)center_pixel, (int)yscale, cursor_x, cursor_y,
3031 buttonpress, autogrouptype);
3033 auto_instance = current;
3035 if( draw && draw_auto ) {
3036 draw_floatauto((FloatAuto*)current, (int)ax2 + x_offset, (int)ay2,
3037 (int)in_x2 + x_offset, (int)in_y2,
3038 (int)out_x2 + x_offset, (int)out_y2,
3039 (int)center_pixel + y_offset, (int)yscale, color);
3043 // Draw or test joining line
3044 if( !draw && !result && track->record /* && buttonpress != 3 */ ) {
3045 result = test_floatline(center_pixel,
3046 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3047 // Exclude auto coverage from the end of the line. The auto overlaps
3048 (int)ax, (int)ax2 - HANDLE_W / 2, cursor_x, cursor_y,
3049 buttonpress, autogrouptype);
3052 draw_floatline(center_pixel, (FloatAuto*)previous, (FloatAuto*)current,
3053 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3054 (int)ax, (int)ay, (int)ax2, (int)ay2,
3055 color, autogrouptype);
3063 } while( current && current->position <= unit_end && !result );
3065 if( ax < get_w() && !result ) {
3066 ax2 = get_w(); ay2 = ay;
3067 if(!draw && track->record /* && buttonpress != 3 */ ) {
3068 result = test_floatline(center_pixel,
3069 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3070 (int)ax, (int)ax2, cursor_x, cursor_y,
3071 buttonpress, autogrouptype);
3074 draw_floatline(center_pixel,
3075 (FloatAuto*)previous, (FloatAuto*)current,
3076 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3077 (int)ax, (int)ay, (int)ax2, (int)ay2,
3078 color, autogrouptype);
3085 int TrackCanvas::do_int_autos(Track *track,
3094 Auto *&auto_instance)
3105 double ax, ay, ax2, ay2;
3109 if(draw) set_color(color);
3111 calculate_viewport(track,
3122 double high = -yscale * 0.8 / 2;
3123 double low = yscale * 0.8 / 2;
3125 // Get first auto before start
3127 for(current = autos->last; current && current->position >= unit_start; current = PREVIOUS)
3133 ay = ((IntAuto*)current)->value > 0 ? high : low;
3138 current = autos->first ? autos->first : autos->default_auto;
3142 ay = ((IntAuto*)current)->value > 0 ? high : low;
3155 ax2 = (double)(current->position - unit_start) / zoom_units;
3156 ay2 = ((IntAuto*)current)->value > 0 ? high : low;
3164 if(ax2 > get_w()) ax2 = get_w();
3166 if(current && !result)
3168 if(current != autos->default_auto)
3174 result = test_auto(current,
3183 auto_instance = current;
3188 (int)ax2 + x_offset,
3189 (int)ay2 + y_offset,
3201 if(track->record /* && buttonpress != 3 */)
3203 result = test_toggleline(autos,
3216 draw_toggleline(center_pixel + y_offset,
3224 }while(current && current->position <= unit_end && !result);
3226 if(ax < get_w() && !result)
3232 if(track->record /* && buttonpress != 3 */)
3234 result = test_toggleline(autos,
3246 draw_toggleline(center_pixel + y_offset,
3255 int TrackCanvas::do_autos(Track *track,
3262 Auto * &auto_instance,
3276 calculate_viewport(track,
3289 for(current = autos->first; current && !result; current = NEXT)
3291 if(current->position >= unit_start && current->position < unit_end)
3294 x = (int64_t)((double)(current->position - unit_start) /
3295 zoom_units - (pixmap->get_w() / 2.0 + 0.5));
3296 y = center_pixel - pixmap->get_h() / 2;
3300 if(cursor_x >= x && cursor_y >= y &&
3301 cursor_x < x + pixmap->get_w() &&
3302 cursor_y < y + pixmap->get_h())
3305 auto_instance = current;
3307 if(buttonpress && (buttonpress != 3))
3309 mwindow->session->drag_auto = current;
3310 mwindow->session->drag_start_position = current->position;
3311 mwindow->session->drag_origin_x = cursor_x;
3312 mwindow->session->drag_origin_y = cursor_y;
3314 double position = autos->track->from_units(current->position);
3315 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3316 mwindow->edl->local_session->get_selectionend(1)) /
3321 mwindow->edl->local_session->set_selectionstart(position);
3322 mwindow->edl->local_session->set_selectionend(position);
3325 if(position < center)
3327 mwindow->edl->local_session->set_selectionstart(position);
3330 mwindow->edl->local_session->set_selectionend(position);
3337 draw_pixmap(pixmap, x, y);
3345 // so this means it is always >0 when keyframe is found
3346 int TrackCanvas::do_plugin_autos(Track *track, int cursor_x, int cursor_y,
3347 int draw, int buttonpress, Plugin* &keyframe_plugin,
3348 KeyFrame* &keyframe_instance)
3361 if(!track->expand_view) return 0;
3363 calculate_viewport(track,
3375 for(int i = 0; i < track->plugin_set.total && !result; i++)
3377 PluginSet *plugin_set = track->plugin_set.values[i];
3378 int center_pixel = (int)(track->y_pixel -
3379 mwindow->edl->local_session->track_start[pane->number] +
3380 mwindow->edl->local_session->zoom_track +
3381 (i + 0.5) * mwindow->theme->get_image("plugin_bg_data")->get_h() +
3382 (mwindow->edl->session->show_titles ? mwindow->theme->get_image("title_bg_data")->get_h() : 0));
3384 for(Plugin *plugin = (Plugin*)plugin_set->first;
3386 plugin = (Plugin*)plugin->next)
3388 for(KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
3389 keyframe && !result;
3390 keyframe = (KeyFrame*)keyframe->next)
3392 //printf("TrackCanvas::draw_plugin_autos 3 %d\n", keyframe->position);
3393 if(keyframe->position >= unit_start && keyframe->position < unit_end)
3395 int64_t x = (int64_t)((keyframe->position - unit_start) / zoom_units);
3396 int y = center_pixel - keyframe_pixmap->get_h() / 2;
3398 //printf("TrackCanvas::draw_plugin_autos 4 %d %d\n", x, center_pixel);
3401 if(cursor_x >= x && cursor_y >= y &&
3402 cursor_x < x + keyframe_pixmap->get_w() &&
3403 cursor_y < y + keyframe_pixmap->get_h())
3406 keyframe_plugin = plugin;
3407 keyframe_instance = keyframe;
3411 mwindow->session->drag_auto = keyframe;
3412 mwindow->session->drag_start_position = keyframe->position;
3413 mwindow->session->drag_origin_x = cursor_x;
3414 mwindow->session->drag_origin_y = cursor_y;
3416 double position = track->from_units(keyframe->position);
3417 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3418 mwindow->edl->local_session->get_selectionend(1)) /
3423 mwindow->edl->local_session->set_selectionstart(position);
3424 mwindow->edl->local_session->set_selectionend(position);
3427 if(position < center)
3429 mwindow->edl->local_session->set_selectionstart(position);
3432 mwindow->edl->local_session->set_selectionend(position);
3437 draw_pixmap(keyframe_pixmap,
3447 // if(buttonpress && buttonpress != 3 && result)
3449 // mwindow->undo->update_undo_before();
3455 int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color)
3457 Track *track = auto_keyframe->autos->track;
3458 int autogrouptype = auto_keyframe->autos->get_type();
3461 double view_start, unit_start;
3462 double view_end, unit_end, yscale;
3463 double zoom_sample, zoom_units;
3465 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3466 yscale, center_pixel, zoom_sample, zoom_units);
3468 double ax = 0, ay = 0;
3469 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3470 auto_keyframe, unit_start, zoom_units, yscale, autogrouptype);
3473 draw_line(ax, 0, ax, get_h());
3477 void TrackCanvas::draw_overlays()
3479 int new_cursor, update_cursor, rerender;
3481 // Move background pixmap to foreground pixmap
3482 draw_pixmap(background_pixmap,
3491 draw_inout_points();
3494 if(mwindow->edl->session->auto_conf->transitions) draw_transitions();
3502 draw_brender_range();
3504 // Highlighted areas
3505 draw_highlighting();
3508 do_keyframes(0, 0, 1, 0, new_cursor, update_cursor, rerender);
3511 if(pane->cursor) pane->cursor->restore(1);
3517 draw_playback_cursor();
3519 draw_keyframe_reticle();
3524 int TrackCanvas::activate()
3528 //printf("TrackCanvas::activate %d %d\n", __LINE__, pane->number);
3529 //BC_Signals::dump_stack();
3530 get_top_level()->deactivate();
3532 set_active_subwindow(this);
3533 pane->cursor->activate();
3534 gui->focused_pane = pane->number;
3539 int TrackCanvas::deactivate()
3544 pane->cursor->deactivate();
3550 void TrackCanvas::update_drag_handle()
3552 double new_position;
3553 int cursor_x = get_cursor_x();
3557 mwindow->edl->local_session->view_start[pane->number]) *
3558 mwindow->edl->local_session->zoom_sample /
3559 mwindow->edl->session->sample_rate;
3562 mwindow->edl->align_to_frame(new_position, 0);
3564 if( ctrl_down() && alt_down() ) {
3565 #define snapper(v) do { \
3567 if( pos < 0 ) break; \
3568 double dist = fabs(new_position - pos); \
3569 if( dist >= snap_min ) break; \
3570 snap_position = pos; snap_min = dist; \
3572 double snap_position = new_position;
3573 double snap_min = DBL_MAX;
3574 if( mwindow->edl->local_session->inpoint_valid() )
3575 snapper(mwindow->edl->local_session->get_inpoint());
3576 if( mwindow->edl->local_session->outpoint_valid() )
3577 snapper(mwindow->edl->local_session->get_outpoint());
3578 snapper(mwindow->edl->prev_edit(new_position));
3579 snapper(mwindow->edl->next_edit(new_position));
3580 Label *prev_label = mwindow->edl->labels->prev_label(new_position);
3581 if( prev_label ) snapper(prev_label->position);
3582 Label *next_label = mwindow->edl->labels->next_label(new_position);
3583 if( next_label ) snapper(next_label->position);
3584 int snap_x = snap_position * mwindow->edl->session->sample_rate /
3585 mwindow->edl->local_session->zoom_sample -
3586 mwindow->edl->local_session->view_start[pane->number];
3587 if( abs(snap_x - cursor_x) < HANDLE_W ) {
3589 new_position = snap_position;
3594 if(new_position != mwindow->session->drag_position)
3596 mwindow->session->drag_position = new_position;
3597 gui->mainclock->update(new_position);
3600 timebar_position = new_position;
3601 gui->update_timebar(0);
3602 // Que the CWindow. Doesn't do anything if selectionstart and selection end
3604 // mwindow->cwindow->update(1, 0, 0);
3608 int TrackCanvas::update_drag_edit()
3617 int TrackCanvas::get_drag_values(float *percentage,
3624 //int x = cursor_x - mwindow->session->drag_origin_x;
3625 //int y = cursor_y - mwindow->session->drag_origin_y;
3629 if(!current->autos->track->record) return 1;
3639 calculate_viewport(current->autos->track,
3649 *percentage = (float)(mwindow->session->drag_origin_y - cursor_y) /
3651 mwindow->session->drag_start_percentage;
3652 if(do_clamp) CLAMP(*percentage, 0, 1);
3654 *position = Units::to_int64(zoom_units *
3655 (cursor_x - mwindow->session->drag_origin_x) +
3656 mwindow->session->drag_start_position + 0.5);
3658 if((do_clamp) && *position < 0) *position = 0;
3663 #define UPDATE_DRAG_HEAD(do_clamp) \
3664 int result = 0, center_pixel; \
3665 if(!current->autos->track->record) return 0; \
3666 double view_start, unit_start, view_end, unit_end; \
3667 double yscale, zoom_sample, zoom_units; \
3669 calculate_viewport(current->autos->track, \
3670 view_start, unit_start, view_end, unit_end, \
3671 yscale, center_pixel, zoom_sample, zoom_units); \
3673 float percentage = (float)(mwindow->session->drag_origin_y - cursor_y) / \
3674 yscale + mwindow->session->drag_start_percentage; \
3675 if(do_clamp) CLAMP(percentage, 0, 1); \
3677 int64_t position = Units::to_int64(zoom_units * \
3678 (cursor_x - mwindow->session->drag_origin_x) + \
3679 mwindow->session->drag_start_position); \
3680 if((do_clamp) && position < 0) position = 0;
3683 int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
3685 FloatAuto *current = (FloatAuto*)mwindow->session->drag_auto;
3687 UPDATE_DRAG_HEAD(mwindow->session->drag_handle == 0);
3688 int x = cursor_x - mwindow->session->drag_origin_x;
3689 int y = cursor_y - mwindow->session->drag_origin_y;
3690 float value, old_value;
3692 if( mwindow->session->drag_handle == 0 && (ctrl_down() && !shift_down()) ) {
3693 // not really editing the node, rather start editing the curve
3694 // tangent is editable and drag movement is significant
3695 if( (FloatAuto::FREE == current->curve_mode ||
3696 FloatAuto::TFREE==current->curve_mode) &&
3697 (fabs(x) > HANDLE_W / 2 || fabs(y) > HANDLE_W / 2))
3698 mwindow->session->drag_handle = x < 0 ? 1 : 2;
3701 switch(mwindow->session->drag_handle) {
3703 // Snap to nearby values
3704 old_value = current->get_value();
3706 double value1, value2, distance1, distance2;
3708 if(current->previous) {
3709 int autogrouptype = current->previous->autos->autogrouptype;
3710 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3711 value1 = ((FloatAuto*)current->previous)->get_value();
3712 distance1 = fabs(value - value1);
3713 current->set_value(value1);
3717 int autogrouptype = current->next->autos->autogrouptype;
3718 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3719 value2 = ((FloatAuto*)current->next)->get_value();
3720 distance2 = fabs(value - value2);
3721 if(!current->previous || distance2 < distance1) {
3722 current->set_value(value2);
3726 if(!current->previous && !current->next) {
3727 current->set_value( ((FloatAutos*)current->autos)->default_);
3729 value = current->get_value();
3732 int autogrouptype = current->autos->autogrouptype;
3733 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3736 if(alt_down() && !shift_down())
3737 // ALT constrains movement: fixed position, only changing the value
3738 position = mwindow->session->drag_start_position;
3740 if(value != old_value || position != current->position) {
3742 float change = value - old_value;
3743 current->adjust_to_new_coordinates(position, value);
3744 synchronize_autos(change, current->autos->track, current, 0);
3745 show_message(current, 1,", %.2f", current->get_value());
3751 int autogrouptype = current->autos->autogrouptype;
3752 value = percentage_to_value(percentage, 0, current, autogrouptype);
3753 if(value != current->get_control_in_value())
3756 // note: (position,value) need not be at the location of the ctrl point,
3757 // but could be somewhere in between on the curve (or even outward or
3758 // on the opposit side). We set the new control point such as
3759 // to point the curve through (position,value)
3760 current->set_control_in_value(
3761 value * levered_position(position - current->position,
3762 current->get_control_in_position()));
3763 synchronize_autos(0, current->autos->track, current, 0);
3764 show_message(current, 1,", %.2f", current->get_control_in_value());
3770 int autogrouptype = current->autos->autogrouptype;
3771 value = percentage_to_value(percentage, 0, current, autogrouptype);
3772 if(value != current->get_control_out_value()) {
3774 current->set_control_out_value(
3775 value * levered_position(position - current->position,
3776 current->get_control_out_position()));
3777 synchronize_autos(0, current->autos->track, current, 0);
3778 show_message(current, 1,", %.2f", current->get_control_out_value());
3786 int TrackCanvas::update_drag_toggleauto(int cursor_x, int cursor_y)
3788 IntAuto *current = (IntAuto*)mwindow->session->drag_auto;
3790 UPDATE_DRAG_HEAD(1);
3791 int value = (int)percentage_to_value(percentage, 1, 0, AUTOGROUPTYPE_INT255);
3793 if(value != current->value || position != current->position)
3796 current->value = value;
3797 current->position = position;
3798 show_message(current, 0,", %d", current->value);
3804 // Autos which can't change value through dragging.
3806 int TrackCanvas::update_drag_auto(int cursor_x, int cursor_y)
3808 Auto *current = (Auto*)mwindow->session->drag_auto;
3811 if(position != current->position)
3814 current->position = position;
3815 show_message(current, 0,"");
3817 double position_f = current->autos->track->from_units(current->position);
3818 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
3819 mwindow->edl->local_session->get_selectionend(1)) /
3823 mwindow->edl->local_session->set_selectionstart(position_f);
3824 mwindow->edl->local_session->set_selectionend(position_f);
3827 if(position_f < center_f)
3829 mwindow->edl->local_session->set_selectionstart(position_f);
3832 mwindow->edl->local_session->set_selectionend(position_f);
3839 int TrackCanvas::update_drag_pluginauto(int cursor_x, int cursor_y)
3841 KeyFrame *current = (KeyFrame*)mwindow->session->drag_auto;
3844 if(position != current->position)
3846 // printf("uida: autos: %p, track: %p ta: %p\n", current->autos, current->autos->track, current->autos->track->automation);
3847 Track *track = current->autos->track;
3848 //PluginAutos *pluginautos = (PluginAutos *)current->autos;
3849 PluginSet *pluginset;
3851 // figure out the correct pluginset & correct plugin
3853 for(int i = 0; i < track->plugin_set.total; i++)
3855 pluginset = track->plugin_set.values[i];
3856 for(plugin = (Plugin *)pluginset->first; plugin; plugin = (Plugin *)plugin->next)
3858 KeyFrames *keyframes = plugin->keyframes;
3859 for(KeyFrame *currentkeyframe = (KeyFrame *)keyframes->first;
3861 currentkeyframe = (KeyFrame *) currentkeyframe->next)
3863 if (currentkeyframe == current)
3875 mwindow->session->plugin_highlighted = plugin;
3876 mwindow->session->track_highlighted = track;
3878 current->position = position;
3879 show_message(current, 0,"");
3881 double position_f = current->autos->track->from_units(current->position);
3882 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
3883 mwindow->edl->local_session->get_selectionend(1)) /
3887 mwindow->edl->local_session->set_selectionstart(position_f);
3888 mwindow->edl->local_session->set_selectionend(position_f);
3891 if(position_f < center_f)
3893 mwindow->edl->local_session->set_selectionstart(position_f);
3896 mwindow->edl->local_session->set_selectionend(position_f);
3903 void TrackCanvas::update_drag_caption()
3905 switch(mwindow->session->current_operation)
3915 int TrackCanvas::cursor_update(int in_motion)
3920 int update_clock = 0;
3921 int update_zoom = 0;
3922 int update_scroll = 0;
3923 int update_overlay = 0;
3924 int update_cursor = 0;
3927 double position = 0.;
3928 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
3931 switch(mwindow->edl->session->editing_mode)
3933 case EDITING_ARROW: new_cursor = ARROW_CURSOR; break;
3934 case EDITING_IBEAM: new_cursor = IBEAM_CURSOR; break;
3937 switch(mwindow->session->current_operation)
3939 case DRAG_EDITHANDLE1:
3940 // Outside threshold. Upgrade status
3943 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
3945 mwindow->session->current_operation = DRAG_EDITHANDLE2;
3951 case DRAG_EDITHANDLE2:
3954 update_drag_handle();
3959 case DRAG_PLUGINHANDLE1:
3962 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
3964 mwindow->session->current_operation = DRAG_PLUGINHANDLE2;
3970 case DRAG_PLUGINHANDLE2:
3973 update_drag_handle();
3978 // Rubber band curves
3986 case DRAG_PROJECTOR_X:
3987 case DRAG_PROJECTOR_Y:
3988 case DRAG_PROJECTOR_Z:
3989 if(active) rerender = update_overlay =
3990 update_drag_floatauto(get_cursor_x(), get_cursor_y());
3991 if( rerender && mwindow->session->current_operation == DRAG_SPEED )
3992 mwindow->speed_after(!in_motion ? 1 : 0);
3996 if(active) rerender = update_overlay =
3997 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4001 if(active) rerender = update_overlay =
4002 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4005 // Keyframe icons are sticky
4009 case DRAG_PLUGINKEY_PRE:
4011 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W) {
4012 mwindow->session->current_operation++;
4015 mwindow->undo->update_undo_before();
4023 if(active) rerender = update_overlay =
4024 update_drag_auto(get_cursor_x(), get_cursor_y());
4027 case DRAG_PLUGINKEY:
4028 if(active) rerender = update_overlay =
4029 update_drag_pluginauto(get_cursor_x(), get_cursor_y());
4034 cursor_x = get_cursor_x();
4035 cursor_y = get_cursor_y();
4036 position = (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4037 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4039 position = mwindow->edl->align_to_frame(position, 0);
4040 position = MAX(position, 0);
4042 double start = mwindow->edl->local_session->get_selectionstart(1);
4043 double end = mwindow->edl->local_session->get_selectionend(1);
4044 if(position < selection_midpoint) {
4045 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4046 mwindow->edl->local_session->set_selectionstart(position);
4049 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4050 mwindow->edl->local_session->set_selectionend(position);
4053 gui->unlock_window();
4055 start != mwindow->edl->local_session->get_selectionstart(1) ? 1 :
4056 end != mwindow->edl->local_session->get_selectionend(1) ? -1 : 0;
4057 mwindow->cwindow->update(dir, 0, 0, 0, 1);
4058 gui->lock_window("TrackCanvas::cursor_update 1");
4059 // Update the faders
4060 mwindow->update_plugin_guis();
4061 gui->update_patchbay();
4063 timebar_position = mwindow->edl->local_session->get_selectionend(1);
4065 gui->hide_cursor(0);
4066 gui->draw_cursor(1);
4067 gui->update_timebar(0);
4068 gui->flash_canvas(1);
4077 if(is_event_win() && cursor_inside()) {
4079 cursor_x = get_cursor_x();
4080 position = (double)cursor_x *
4081 (double)mwindow->edl->local_session->zoom_sample /
4082 (double)mwindow->edl->session->sample_rate +
4083 (double)mwindow->edl->local_session->view_start[pane->number] *
4084 (double)mwindow->edl->local_session->zoom_sample /
4085 (double)mwindow->edl->session->sample_rate;
4086 position = mwindow->edl->align_to_frame(position, 0);
4090 for(int i = 0; i < TOTAL_PANES; i++)
4091 if(gui->pane[i]) gui->pane[i]->canvas->timebar_position = position;
4093 //printf("TrackCanvas::cursor_update %d %d %p %p\n", __LINE__, pane->number, pane, pane->timebar);
4094 gui->update_timebar(0);
4096 if(do_transitions(get_cursor_x(), get_cursor_y(),
4097 0, new_cursor, update_cursor)) break;
4098 if(do_keyframes(get_cursor_x(), get_cursor_y(),
4099 0, 0, new_cursor, update_cursor, rerender)) break;
4100 if(do_edit_handles(get_cursor_x(), get_cursor_y(),
4101 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4102 // Plugin boundaries
4103 if(do_plugin_handles(get_cursor_x(), get_cursor_y(),
4104 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4105 if(do_edits(get_cursor_x(), get_cursor_y(),
4106 0, 0, update_overlay, rerender, new_cursor, update_cursor)) break;
4111 //printf("TrackCanvas::cursor_update 1\n");
4112 if(update_cursor && new_cursor != get_cursor())
4114 set_cursor(new_cursor, 0, 1);
4117 //printf("TrackCanvas::cursor_update 1 %d\n", rerender);
4118 if(rerender && render_timer->get_difference() > 0.25 ) {
4119 render_timer->update();
4120 mwindow->restart_brender();
4121 mwindow->sync_parameters(CHANGE_PARAMS);
4122 mwindow->update_plugin_guis();
4123 gui->unlock_window();
4124 mwindow->cwindow->update(1, 0, 0, 0, 1);
4125 gui->lock_window("TrackCanvas::cursor_update 2");
4129 gui->update_patchbay();
4134 if(!mwindow->cwindow->playback_engine->is_playing_back)
4135 gui->mainclock->update(position);
4139 gui->zoombar->update();
4144 (cursor_x >= get_w() || cursor_x < 0 || cursor_y >= get_h() || cursor_y < 0))
4148 (cursor_x < get_w() && cursor_x >= 0 && cursor_y < get_h() && cursor_y >= 0))
4152 if(update_overlay) {
4153 gui->draw_overlays(1);
4156 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4160 int TrackCanvas::cursor_motion_event()
4162 return cursor_update(1);
4165 void TrackCanvas::start_dragscroll()
4169 set_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4170 //printf("TrackCanvas::start_dragscroll 1\n");
4174 void TrackCanvas::stop_dragscroll()
4178 unset_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4179 //printf("TrackCanvas::stop_dragscroll 1\n");
4183 int TrackCanvas::repeat_event(int64_t duration)
4185 if(!drag_scroll) return 0;
4186 if(duration != BC_WindowBase::get_resources()->scroll_repeat) return 0;
4188 int sample_movement = 0;
4189 int track_movement = 0;
4190 int64_t x_distance = 0;
4191 int64_t y_distance = 0;
4192 double position = 0;
4195 switch(mwindow->session->current_operation) {
4197 //printf("TrackCanvas::repeat_event 1 %d\n", mwindow->edl->local_session->view_start);
4198 if(get_cursor_x() > get_w()) {
4199 x_distance = get_cursor_x() - get_w();
4200 sample_movement = 1;
4202 else if(get_cursor_x() < 0) {
4203 x_distance = get_cursor_x();
4204 sample_movement = 1;
4207 if(get_cursor_y() > get_h()) {
4208 y_distance = get_cursor_y() - get_h();
4211 else if(get_cursor_y() < 0) {
4212 y_distance = get_cursor_y();
4219 if(sample_movement) {
4220 position = (double)(get_cursor_x() +
4221 mwindow->edl->local_session->view_start[pane->number] +
4223 mwindow->edl->local_session->zoom_sample /
4224 mwindow->edl->session->sample_rate;
4225 position = mwindow->edl->align_to_frame(position, 0);
4226 position = MAX(position, 0);
4228 //printf("TrackCanvas::repeat_event 1 %f\n", position);
4229 switch(mwindow->session->current_operation) {
4231 if(position < selection_midpoint) {
4232 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4233 mwindow->edl->local_session->set_selectionstart(position);
4235 gui->unlock_window();
4236 mwindow->cwindow->update(1, 0, 0);
4237 gui->lock_window("TrackCanvas::repeat_event");
4238 // Update the faders
4239 mwindow->update_plugin_guis();
4240 gui->update_patchbay();
4243 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4244 mwindow->edl->local_session->set_selectionend(position);
4245 // Don't que the CWindow
4250 mwindow->samplemovement(
4251 mwindow->edl->local_session->view_start[pane->number] + x_distance,
4255 if(track_movement) {
4256 mwindow->trackmovement(y_distance, pane->number);
4262 int TrackCanvas::button_release_event()
4264 int redraw = -1, update_overlay = 0;
4265 int result = 0, load_flags = 0;
4267 // printf("TrackCanvas::button_release_event %d\n",
4268 // mwindow->session->current_operation);
4270 switch(mwindow->session->current_operation) {
4271 case DRAG_EDITHANDLE2:
4272 mwindow->session->current_operation = NO_OPERATION;
4276 end_edithandle_selection();
4279 case DRAG_EDITHANDLE1:
4280 mwindow->session->current_operation = NO_OPERATION;
4285 case DRAG_PLUGINHANDLE2:
4286 mwindow->session->current_operation = NO_OPERATION;
4290 end_pluginhandle_selection();
4293 case DRAG_PLUGINHANDLE1:
4294 mwindow->session->current_operation = NO_OPERATION;
4300 redraw = FORCE_REDRAW;
4301 load_flags |= LOAD_EDITS;
4303 // delete the drag_auto_gang first and remove out of order keys
4304 synchronize_autos(0, 0, 0, -1);
4315 case DRAG_PROJECTOR_X:
4316 case DRAG_PROJECTOR_Y:
4317 case DRAG_PROJECTOR_Z:
4318 case DRAG_PLUGINKEY:
4319 load_flags |= LOAD_AUTOMATION;
4320 mwindow->session->current_operation = NO_OPERATION;
4321 mwindow->session->drag_handle = 0;
4322 // Remove any out-of-order keyframe
4323 if(mwindow->session->drag_auto) {
4324 mwindow->session->drag_auto->autos->remove_nonsequential(
4325 mwindow->session->drag_auto);
4326 // mwindow->session->drag_auto->autos->optimize();
4330 mwindow->undo->update_undo_after(_("keyframe"), load_flags);
4335 case DRAG_AEFFECT_COPY:
4336 case DRAG_VEFFECT_COPY:
4337 // Trap in drag stop
4342 if(mwindow->session->current_operation) {
4343 // if(mwindow->session->current_operation == SELECT_REGION) {
4344 // mwindow->undo->update_undo_after(_("select"), LOAD_SESSION, 0, 0);
4347 mwindow->session->current_operation = NO_OPERATION;
4349 // Traps button release events
4359 if(update_overlay) {
4360 gui->draw_overlays(1);
4363 gui->draw_canvas(redraw, 0);
4364 gui->flash_canvas(1);
4369 int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
4370 int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
4372 Edit *edit_result = 0;
4373 int handle_result = -1;
4376 if( !mwindow->edl->session->show_assets ) return 0;
4378 for( Track *track=mwindow->edl->tracks->first; track && !result; track=track->next) {
4379 for( Edit *edit=track->edits->first; edit && !result; edit=edit->next ) {
4380 int64_t edit_x, edit_y, edit_w, edit_h;
4381 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4383 if( cursor_x >= edit_x && cursor_x <= edit_x + edit_w &&
4384 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
4385 if( cursor_x < edit_x + HANDLE_W ) {
4388 if( cursor_y >= edit_y+edit_h - HANDLE_W ) {
4389 new_cursor = DOWNLEFT_RESIZE;
4390 if( button_press == LEFT_BUTTON )
4396 else if( cursor_x >= edit_x + edit_w - HANDLE_W ) {
4399 if( cursor_y >= edit_y+edit_h - HANDLE_W ) {
4400 new_cursor = DOWNRIGHT_RESIZE;
4401 if( button_press == LEFT_BUTTON )
4413 double position = 0;
4414 if( handle_result == 0 ) {
4415 position = edit_result->track->from_units(edit_result->startproject);
4416 new_cursor = LEFT_CURSOR;
4418 else if( handle_result == 1 ) {
4419 position = edit_result->track->from_units(edit_result->startproject + edit_result->length);
4420 new_cursor = RIGHT_CURSOR;
4423 // Reposition cursor
4424 if( button_press ) {
4425 mwindow->session->drag_edit = edit_result;
4426 mwindow->session->drag_handle = handle_result;
4427 mwindow->session->drag_button = get_buttonpress() - 1;
4428 mwindow->session->drag_position = position;
4429 mwindow->session->current_operation = DRAG_EDITHANDLE1;
4430 mwindow->session->drag_origin_x = get_cursor_x();
4431 mwindow->session->drag_origin_y = get_cursor_y();
4432 mwindow->session->drag_start = position;
4434 rerender = start_selection(position);
4438 else if( result < 0) {
4439 mwindow->undo->update_undo_before();
4440 if( !shift_down() ) {
4441 if( handle_result == 0 )
4442 edit_result->hard_left = !edit_result->hard_left;
4443 else if( handle_result == 1 )
4444 edit_result->hard_right = !edit_result->hard_right;
4447 int status = handle_result == 0 ? edit_result->hard_left :
4448 handle_result == 1 ? edit_result->hard_right : 0;
4449 int new_status = !status;
4450 int64_t edit_edge = edit_result->startproject;
4451 if( handle_result == 1 ) edit_edge += edit_result->length;
4452 double edge_position = edit_result->track->from_units(edit_edge);
4453 for( Track *track=mwindow->edl->tracks->first; track!=0; track=track->next ) {
4454 int64_t track_position = track->to_units(edge_position, 1);
4455 Edit *left_edit = track->edits->editof(track_position, PLAY_FORWARD, 0);
4457 int64_t left_edge = left_edit->startproject;
4458 double left_position = track->from_units(left_edge);
4459 if( EQUIV(edge_position, left_position) ) {
4460 left_edit->hard_left = new_status;
4461 if( left_edit->previous )
4462 left_edit->previous->hard_right = new_status;
4465 Edit *right_edit = track->edits->editof(track_position, PLAY_REVERSE, 0);
4467 int64_t right_edge = right_edit->startproject + right_edit->length;
4468 double right_position = track->from_units(right_edge);
4469 if( EQUIV(edge_position, right_position) ) {
4470 right_edit->hard_right = new_status;
4471 if( right_edit->next )
4472 right_edit->next->hard_left = new_status;
4477 rerender = update_overlay = 1;
4478 mwindow->undo->update_undo_after(_("hard_edge"), LOAD_EDITS);
4485 int TrackCanvas::do_plugin_handles(int cursor_x,
4489 int &update_overlay,
4493 Plugin *plugin_result = 0;
4494 int handle_result = 0;
4497 // if(!mwindow->edl->session->show_assets) return 0;
4499 for(Track *track = mwindow->edl->tracks->first;
4501 track = track->next) {
4502 for(int i = 0; i < track->plugin_set.total && !result; i++) {
4503 PluginSet *plugin_set = track->plugin_set.values[i];
4504 for(Plugin *plugin = (Plugin*)plugin_set->first;
4506 plugin = (Plugin*)plugin->next) {
4507 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
4508 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
4510 if(cursor_x >= plugin_x && cursor_x <= plugin_x + plugin_w &&
4511 cursor_y >= plugin_y && cursor_y < plugin_y + plugin_h) {
4512 if(cursor_x < plugin_x + HANDLE_W) {
4513 plugin_result = plugin;
4517 else if(cursor_x >= plugin_x + plugin_w - HANDLE_W) {
4518 plugin_result = plugin;
4525 if(result && shift_down())
4526 mwindow->session->trim_edits = plugin_set;
4532 double position = 0;
4533 if(handle_result == 0) {
4534 position = plugin_result->track->from_units(plugin_result->startproject);
4535 new_cursor = LEFT_CURSOR;
4537 else if(handle_result == 1) {
4538 position = plugin_result->track->from_units(plugin_result->startproject + plugin_result->length);
4539 new_cursor = RIGHT_CURSOR;
4543 mwindow->session->drag_plugin = plugin_result;
4544 mwindow->session->drag_handle = handle_result;
4545 mwindow->session->drag_button = get_buttonpress() - 1;
4546 mwindow->session->drag_position = position;
4547 mwindow->session->current_operation = DRAG_PLUGINHANDLE1;
4548 mwindow->session->drag_origin_x = get_cursor_x();
4549 mwindow->session->drag_origin_y = get_cursor_y();
4550 mwindow->session->drag_start = position;
4552 rerender = start_selection(position);
4561 int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
4565 // if(!mwindow->edl->session->show_assets) return 0;
4567 for(Track *track = mwindow->edl->tracks->first;
4569 track = track->next) {
4570 int64_t track_x, track_y, track_w, track_h;
4571 track_dimensions(track, track_x, track_y, track_w, track_h);
4573 if( button_press && get_buttonpress() == RIGHT_BUTTON &&
4574 cursor_y >= track_y && cursor_y < track_y + track_h) {
4575 double pos = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4576 int64_t position = track->to_units(pos, 0);
4577 gui->edit_menu->update(track, track->edits->editof(position, PLAY_FORWARD, 0));
4578 gui->edit_menu->activate_menu();
4586 int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag_start,
4587 int &redraw, int &rerender, int &new_cursor, int &update_cursor)
4591 if(!mwindow->edl->session->show_assets) return 0;
4593 for(Track *track = mwindow->edl->tracks->first; track && !result; track = track->next) {
4595 for(Edit *edit = track->edits->first; edit && !result; edit = edit->next) {
4596 int64_t edit_x, edit_y, edit_w, edit_h;
4597 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4599 // Cursor inside a track
4600 // Cursor inside an edit
4601 if(cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
4602 cursor_y >= edit_y && cursor_y < edit_y + edit_h) {
4603 // Select duration of edit
4605 if(get_double_click() && !drag_start) {
4606 mwindow->edl->local_session->set_selectionstart(edit->track->from_units(edit->startproject));
4607 mwindow->edl->local_session->set_selectionend(edit->track->from_units(edit->startproject) +
4608 edit->track->from_units(edit->length));
4609 if(mwindow->edl->session->cursor_on_frames)
4611 mwindow->edl->local_session->set_selectionstart(
4612 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4613 mwindow->edl->local_session->set_selectionend(
4614 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4622 else if(drag_start && track->record) {
4623 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
4624 // Need to create drag window
4625 mwindow->session->current_operation = DRAG_EDIT;
4626 mwindow->session->drag_edit = edit;
4627 //printf("TrackCanvas::do_edits 2\n");
4629 // Drag only one edit if ctrl is initially down
4631 mwindow->session->drag_edits->remove_all();
4632 mwindow->session->drag_edits->append(edit);
4635 // Construct list of all affected edits
4636 mwindow->edl->tracks->get_affected_edits(
4637 mwindow->session->drag_edits,
4638 edit->track->from_units(edit->startproject),
4641 mwindow->session->drag_origin_x = cursor_x;
4642 mwindow->session->drag_origin_y = cursor_y;
4643 // Where the drag started, so we know relative position inside the edit later
4644 mwindow->session->drag_position = (double)cursor_x *
4645 mwindow->edl->local_session->zoom_sample /
4646 mwindow->edl->session->sample_rate +
4647 (double)mwindow->edl->local_session->view_start[pane->number] *
4648 mwindow->edl->local_session->zoom_sample /
4649 mwindow->edl->session->sample_rate;
4652 get_abs_cursor(cx, cy);
4653 gui->drag_popup = new BC_DragWindow(gui,
4654 mwindow->theme->get_image("clip_icon"), cx, cy);
4666 int TrackCanvas::test_resources(int cursor_x, int cursor_y)
4671 int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
4672 int button_press, int &redraw, int &rerender)
4681 // if(!mwindow->edl->session->show_assets) return 0;
4684 for(track = mwindow->edl->tracks->first; track && !done; track = track->next) {
4685 if(!track->expand_view) continue;
4687 for(int i = 0; i < track->plugin_set.total && !done; i++) {
4688 // first check if plugins are visible at all
4689 if (!track->expand_view)
4691 PluginSet *plugin_set = track->plugin_set.values[i];
4692 for(plugin = (Plugin*)plugin_set->first;
4694 plugin = (Plugin*)plugin->next) {
4695 plugin_dimensions(plugin, x, y, w, h);
4696 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
4697 MWindowGUI::visible(y, y + h, 0, get_h())) {
4698 if(cursor_x >= x && cursor_x < x + w &&
4699 cursor_y >= y && cursor_y < y + h) {
4709 // Start plugin popup
4711 if(get_buttonpress() == 3) {
4712 gui->plugin_menu->update(plugin);
4713 gui->plugin_menu->activate_menu();
4716 else if (get_double_click() && !drag_start) {
4717 // Select range of plugin on doubleclick over plugin
4718 mwindow->edl->local_session->set_selectionstart(plugin->track->from_units(plugin->startproject));
4719 mwindow->edl->local_session->set_selectionend(plugin->track->from_units(plugin->startproject) +
4720 plugin->track->from_units(plugin->length));
4721 if(mwindow->edl->session->cursor_on_frames) {
4722 mwindow->edl->local_session->set_selectionstart(
4723 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4724 mwindow->edl->local_session->set_selectionend(
4725 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4734 if(drag_start && plugin->track->record) {
4735 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
4736 if(plugin->track->data_type == TRACK_AUDIO)
4737 mwindow->session->current_operation = DRAG_AEFFECT_COPY;
4738 else if(plugin->track->data_type == TRACK_VIDEO)
4739 mwindow->session->current_operation = DRAG_VEFFECT_COPY;
4741 mwindow->session->drag_plugin = plugin;
4742 mwindow->session->drag_origin_x = cursor_x;
4743 mwindow->session->drag_origin_y = cursor_y;
4744 // Where the drag started, so we know relative position inside the edit later
4745 mwindow->session->drag_position =
4746 (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4747 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4749 switch(plugin->plugin_type) {
4750 case PLUGIN_STANDALONE: {
4751 PluginServer *server =
4752 mwindow->scan_plugindb(plugin->title, plugin->track->data_type);
4753 if( !server ) break;
4754 VFrame *frame = server->picon;
4756 if(plugin->track->data_type == TRACK_AUDIO) {
4757 frame = mwindow->theme->get_image("aeffect_icon");
4760 frame = mwindow->theme->get_image("veffect_icon");
4764 get_abs_cursor(cx, cy);
4765 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
4768 case PLUGIN_SHAREDPLUGIN:
4769 case PLUGIN_SHAREDMODULE: {
4770 VFrame *frame = mwindow->theme->get_image("clip_icon");
4772 get_abs_cursor(cx, cy);
4773 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
4785 int TrackCanvas::do_transitions(int cursor_x, int cursor_y,
4786 int button_press, int &new_cursor, int &update_cursor)
4788 Transition *transition = 0;
4792 if(/* !mwindow->edl->session->show_assets || */
4793 !mwindow->edl->session->auto_conf->transitions) return 0;
4795 for( Track *track = mwindow->edl->tracks->first; track && !result; track = track->next ) {
4797 for( Edit *edit = track->edits->first; edit; edit = edit->next ) {
4798 if( edit->transition ) {
4799 edit_dimensions(edit, x, y, w, h);
4800 get_transition_coords(x, y, w, h);
4802 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
4803 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
4804 if( cursor_x >= x && cursor_x < x + w &&
4805 cursor_y >= y && cursor_y < y + h ) {
4806 transition = edit->transition;
4818 new_cursor = UPRIGHT_ARROW_CURSOR;
4820 else if(get_buttonpress() == 3) {
4821 gui->transition_menu->update(transition);
4822 gui->transition_menu->activate_menu();
4829 int TrackCanvas::button_press_event()
4832 int cursor_x, cursor_y;
4835 cursor_x = get_cursor_x();
4836 cursor_y = get_cursor_y();
4837 mwindow->session->trim_edits = 0;
4839 if(is_event_win() && cursor_inside()) {
4840 // double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4847 if( get_buttonpress() == LEFT_BUTTON ) {
4848 gui->stop_transport("TrackCanvas::button_press_event");
4851 int update_overlay = 0, update_cursor = 0, rerender = 0;
4853 if(get_buttonpress() == WHEEL_UP) {
4855 mwindow->expand_sample();
4856 else if(ctrl_down())
4857 mwindow->move_left(get_w()/ 10);
4859 mwindow->move_up(get_h() / 10);
4861 else if(get_buttonpress() == WHEEL_DOWN) {
4863 mwindow->zoom_in_sample();
4864 else if(ctrl_down())
4865 mwindow->move_right(get_w() / 10);
4867 mwindow->move_down(get_h() / 10);
4869 else if(get_buttonpress() == 6) {
4871 mwindow->move_left(get_w());
4873 mwindow->move_left(get_w() / 20);
4875 mwindow->move_left(get_w() / 5);
4877 else if(get_buttonpress() == 7) {
4879 mwindow->move_right(get_w());
4881 mwindow->move_right(get_w() / 20);
4883 mwindow->move_right(get_w() / 5);
4886 switch(mwindow->edl->session->editing_mode) {
4887 // Test handles and resource boundaries and highlight a track
4888 case EDITING_ARROW: {
4889 if( do_transitions(cursor_x, cursor_y,
4890 1, new_cursor, update_cursor) ) break;
4892 if( do_keyframes(cursor_x, cursor_y,
4893 0, get_buttonpress(), new_cursor,
4894 update_cursor, rerender) ) break;
4895 // Test edit boundaries
4896 if( do_edit_handles(cursor_x, cursor_y,
4897 1, rerender, update_overlay, new_cursor,
4898 update_cursor) ) break;
4899 // Test plugin boundaries
4900 if( do_plugin_handles(cursor_x, cursor_y,
4901 1, rerender, update_overlay, new_cursor,
4902 update_cursor) ) break;
4904 if( do_edits(cursor_x, cursor_y, 1, 0,
4905 update_cursor, rerender, new_cursor,
4906 update_cursor) ) break;
4908 if( do_plugins(cursor_x, cursor_y, 0, 1,
4909 update_cursor, rerender) ) break;
4911 if( test_resources(cursor_x, cursor_y) ) break;
4913 if( do_tracks(cursor_x, cursor_y, 1) ) break;
4918 // Test handles only and select a region
4919 case EDITING_IBEAM: {
4920 double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4921 //printf("TrackCanvas::button_press_event %d\n", position);
4923 if( do_transitions(cursor_x, cursor_y,
4924 1, new_cursor, update_cursor)) break;
4925 if(do_keyframes(cursor_x, cursor_y,
4926 0, get_buttonpress(), new_cursor,
4927 update_cursor, rerender)) {
4931 // Test edit boundaries
4932 if( do_edit_handles(cursor_x, cursor_y,
4933 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
4934 // Test plugin boundaries
4935 if( do_plugin_handles(cursor_x, cursor_y,
4936 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
4938 if( do_edits(cursor_x, cursor_y,
4939 1, 0, update_cursor, rerender, new_cursor, update_cursor) ) break;
4941 if( do_plugins(cursor_x, cursor_y, 0, 1, update_cursor, rerender) ) break;
4943 if( do_tracks(cursor_x, cursor_y, 1) ) break;
4944 // Highlight selection
4945 if( get_buttonpress() != LEFT_BUTTON ) break;
4946 rerender = start_selection(position);
4947 mwindow->session->current_operation = SELECT_REGION;
4954 gui->unlock_window();
4955 mwindow->cwindow->update(1, 0, 0, 0, 1);
4956 gui->lock_window("TrackCanvas::button_press_event 2");
4958 mwindow->update_plugin_guis();
4959 gui->update_patchbay();
4962 if( update_overlay ) {
4963 gui->draw_overlays(1);
4965 if( update_cursor < 0 ) {
4966 // double_click edit
4967 gui->swindow->update_selection();
4969 if( update_cursor ) {
4970 gui->update_timebar(0);
4971 gui->hide_cursor(0);
4972 gui->show_cursor(1);
4973 gui->zoombar->update();
4974 gui->flash_canvas(1);
4981 int TrackCanvas::start_selection(double position)
4984 position = mwindow->edl->align_to_frame(position, 1);
4990 double midpoint = (mwindow->edl->local_session->get_selectionstart(1) +
4991 mwindow->edl->local_session->get_selectionend(1)) / 2;
4993 if(position < midpoint)
4995 mwindow->edl->local_session->set_selectionstart(position);
4996 selection_midpoint = mwindow->edl->local_session->get_selectionend(1);
5002 mwindow->edl->local_session->set_selectionend(position);
5003 selection_midpoint = mwindow->edl->local_session->get_selectionstart(1);
5004 // Don't que the CWindow for the end
5008 // Start a new selection
5010 //printf("TrackCanvas::start_selection %f\n", position);
5011 mwindow->edl->local_session->set_selectionstart(position);
5012 mwindow->edl->local_session->set_selectionend(position);
5013 selection_midpoint = position;
5021 void TrackCanvas::end_edithandle_selection()
5023 mwindow->modify_edithandles();
5026 void TrackCanvas::end_pluginhandle_selection()
5028 mwindow->modify_pluginhandles();
5032 double TrackCanvas::time_visible()
5034 return (double)get_w() *
5035 mwindow->edl->local_session->zoom_sample /
5036 mwindow->edl->session->sample_rate;
5040 void TrackCanvas::show_message(Auto *current, int show_curve_type, const char *fmt, ...)
5042 char string[BCTEXTLEN];
5043 char *cp = string, *ep = cp + sizeof(string)-1;
5044 if( show_curve_type ) {
5045 cp += snprintf(string, ep-cp, "%-8s ",
5046 FloatAuto::curve_name(((FloatAuto*)current)->curve_mode));
5048 char string2[BCTEXTLEN];
5049 Units::totext(string2,
5050 current->autos->track->from_units(current->position),
5051 mwindow->edl->session->time_format,
5052 mwindow->edl->session->sample_rate,
5053 mwindow->edl->session->frame_rate,
5054 mwindow->edl->session->frames_per_foot);
5055 cp += snprintf(cp, ep-cp, "%s", string2);
5058 vsnprintf(cp, ep-cp, fmt, ap);
5060 gui->show_message(string);
5063 // Patchbay* TrackCanvas::get_patchbay()
5065 // if(pane->patchbay) return pane->patchbay;
5066 // if(gui->total_panes() == 2 &&
5067 // gui->pane[TOP_LEFT_PANE] &&
5068 // gui->pane[TOP_RIGHT_PANE])
5069 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5070 // if(gui->total_panes() == 4)
5072 // if(pane->number == TOP_RIGHT_PANE)
5073 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5075 // return gui->pane[BOTTOM_LEFT_PANE]->patchbay;