4 * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "apatchgui.inc"
25 #include "automation.h"
26 #include "bcsignals.h"
32 #include "cplayback.h"
34 #include "cwindowgui.h"
36 #include "edithandles.h"
37 #include "editpopup.h"
40 #include "edlsession.h"
41 #include "floatauto.h"
42 #include "floatautos.h"
43 #include "gwindowgui.h"
44 #include "indexstate.h"
48 #include "keyframepopup.h"
49 #include "keyframes.h"
52 #include "localsession.h"
53 #include "mainclock.h"
54 #include "maincursor.h"
55 #include "mainsession.h"
57 #include "maskautos.h"
60 #include "mwindowgui.h"
64 #include "playbackengine.h"
65 #include "playtransport.h"
67 #include "pluginpopup.h"
68 #include "pluginserver.h"
69 #include "pluginset.h"
70 #include "plugintoggles.h"
71 #include "preferences.h"
72 #include "renderengine.h"
73 #include "resourcepixmap.h"
74 #include "resourcethread.h"
77 #include "trackcanvas.h"
79 #include "trackpopup.h"
81 #include "transition.h"
82 #include "transitionhandles.h"
83 #include "transitionpopup.h"
84 #include "transportque.h"
86 #include "vpatchgui.inc"
92 //#define PIXMAP_AGE -5
93 #define PIXMAP_AGE -32
95 TrackCanvas::TrackCanvas(MWindow *mwindow,
106 this->mwindow = mwindow;
107 this->gui = mwindow->gui;
110 selection_midpoint = 0;
114 resource_timer = new Timer;
115 render_timer = new Timer;
116 hourglass_enabled = 0;
117 timebar_position = -1;
121 TrackCanvas::~TrackCanvas()
123 // delete transition_handles;
125 delete keyframe_pixmap;
126 delete camerakeyframe_pixmap;
127 delete modekeyframe_pixmap;
128 delete pankeyframe_pixmap;
129 delete projectorkeyframe_pixmap;
130 delete maskkeyframe_pixmap;
131 delete background_pixmap;
132 if(temp_picon) delete temp_picon;
134 delete resource_timer;
137 void TrackCanvas::create_objects()
139 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
140 // transition_handles = new TransitionHandles(mwindow, this);
141 edit_handles = new EditHandles(mwindow, this);
142 keyframe_pixmap = new BC_Pixmap(this, mwindow->theme->keyframe_data, PIXMAP_ALPHA);
143 camerakeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->camerakeyframe_data, PIXMAP_ALPHA);
144 modekeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->modekeyframe_data, PIXMAP_ALPHA);
145 pankeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->pankeyframe_data, PIXMAP_ALPHA);
146 projectorkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->projectorkeyframe_data, PIXMAP_ALPHA);
147 maskkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->maskkeyframe_data, PIXMAP_ALPHA);
148 draw(NORMAL_DRAW, 1);
153 void TrackCanvas::resize_event()
155 //printf("TrackCanvas::resize_event 1\n");
156 draw(NORMAL_DRAW, 0);
158 //printf("TrackCanvas::resize_event 2\n");
161 int TrackCanvas::keypress_event()
166 int TrackCanvas::cursor_leave_event()
168 // Because drag motion calls get_cursor_over_window we can be sure that
169 // all highlights get deleted now.
170 // This ended up blocking keyboard input from the drag operations.
171 if( timebar_position >= 0 )
173 timebar_position = -1;
175 pane->timebar->update(1);
179 // return drag_motion();
182 int TrackCanvas::drag_motion_event()
184 return gui->drag_motion();
187 int TrackCanvas::drag_motion(
188 Track **over_track, Edit **over_edit,
189 PluginSet **over_pluginset, Plugin **over_plugin)
191 int cursor_x = get_relative_cursor_x();
192 int cursor_y = get_relative_cursor_y();
193 if( get_cursor_over_window() ) {
194 drag_cursor_motion(cursor_x, cursor_y,
195 over_track, over_edit, over_pluginset, over_plugin);
197 if( over_track && !*over_track )
198 *over_track = pane->over_patchbay();
202 int TrackCanvas::drag_cursor_motion(int cursor_x, int cursor_y,
203 Track **over_track, Edit **over_edit,
204 PluginSet **over_pluginset, Plugin **over_plugin)
206 if( cursor_x >= 0 && cursor_y >= 0 &&
207 cursor_x < get_w() && cursor_y < get_h() )
209 //printf("TrackCanvas::drag_motion %d %d\n", __LINE__, pane->number);
210 // Find the edit and track the cursor is over
211 for(Track *track = mwindow->edl->tracks->first; track; track = track->next)
213 if( track->is_hidden() ) continue;
214 int64_t track_x, track_y, track_w, track_h;
215 track_dimensions(track, track_x, track_y, track_w, track_h);
217 if(cursor_y >= track_y &&
218 cursor_y < track_y + track_h)
221 for(Edit *edit = track->edits->first; edit; edit = edit->next)
223 int64_t edit_x, edit_y, edit_w, edit_h;
224 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
225 if( cursor_y < edit_y || cursor_y >= edit_y + edit_h ) continue;
226 if( cursor_x >= edit_x && cursor_x < edit_x + edit_w ) {
230 if( edit != track->edits->last ) continue;
231 if( mwindow->session->current_operation != DRAG_ATRANSITION &&
232 mwindow->session->current_operation != DRAG_VTRANSITION ) continue;
233 if( !edit->silence() ) {
234 // add silence to allow drag transition past last edit
235 // will be deleted by Edits::optimize if not used
236 double length = mwindow->edl->session->default_transition_length;
237 int64_t start = edit->startproject+edit->length;
238 int64_t units = track->to_units(length, 1);
239 track->edits->create_silence(start, start+units);
242 if( cursor_x >= edit_x ) { *over_edit = edit; break; }
245 for(int i = 0; i < track->plugin_set.total; i++)
247 PluginSet *pluginset = track->plugin_set.values[i];
248 for(Plugin *plugin = (Plugin*)pluginset->first;
250 plugin = (Plugin*)plugin->next)
252 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
253 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
255 if(cursor_y >= plugin_y &&
256 cursor_y < plugin_y + plugin_h)
258 *over_pluginset = plugin->plugin_set;
260 if(cursor_x >= plugin_x &&
261 cursor_x < plugin_x + plugin_w)
263 *over_plugin = plugin;
278 int TrackCanvas::drag_stop_event()
280 int result = gui->drag_stop();
281 if( !result && mwindow->session->current_operation ) {
282 mwindow->session->current_operation = NO_OPERATION;
288 int TrackCanvas::drag_stop(int *redraw)
293 int cursor_x = -1, cursor_y = -1;
295 if( get_cursor_over_window() ) {
296 if( (cursor_x = get_relative_cursor_x()) >= 0 && cursor_x < get_w() &&
297 (cursor_y = get_relative_cursor_y()) >= 0 && cursor_y < get_h() )
300 Track *track = pane->over_patchbay();
301 if( track && mwindow->session->track_highlighted == track )
307 switch(mwindow->session->current_operation) {
308 case DRAG_VTRANSITION:
309 case DRAG_ATRANSITION:
310 if(mwindow->session->edit_highlighted) {
311 if( (mwindow->session->current_operation == DRAG_ATRANSITION &&
312 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
313 (mwindow->session->current_operation == DRAG_VTRANSITION &&
314 mwindow->session->track_highlighted->data_type == TRACK_VIDEO) ) {
315 mwindow->session->current_operation = NO_OPERATION;
316 mwindow->paste_transition();
323 // Behavior for dragged plugins is limited by the fact that a shared plugin
324 // can only refer to a standalone plugin that exists in the same position in
325 // time. Dragging a plugin from one point in time to another can't produce
326 // a shared plugin to the original plugin. In this case we relocate the
327 // plugin instead of sharing it.
328 case DRAG_AEFFECT_COPY:
329 case DRAG_VEFFECT_COPY:
330 if( mwindow->session->track_highlighted &&
331 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
332 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
333 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
334 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
335 mwindow->session->current_operation = NO_OPERATION;
337 int64_t drop_position = -1;
338 Plugin *drag_plugin = mwindow->session->drag_plugin;
339 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
340 Track *hi_track = mwindow->session->track_highlighted;
342 // Insert shared plugin in source
343 // Move source to different location
344 if( hi_plugin_set && hi_plugin_set->track == drag_plugin->track ) {
345 //printf("TrackCanvas::drag_stop 6\n");
346 drop_position = drop_plugin_position(hi_plugin_set, drag_plugin);
347 if( drop_position < 0 ) {
349 break; // Do not do anything
352 Track *track = mwindow->session->track_highlighted;
353 drop_position = track->frame_align(drop_position, 0);
354 mwindow->move_effect(drag_plugin, hi_plugin_set, drop_position);
357 else if( hi_track ) {
358 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
359 Edit *hi_edit = mwindow->session->edit_highlighted;
360 drop_position = hi_edit ? hi_edit->startproject : 0;
361 if( drop_position < 0 ) {
363 break; // Do not do anything
366 Track *track = mwindow->session->track_highlighted;
367 drop_position = track->frame_align(drop_position, 0);
368 mwindow->move_effect(drag_plugin, hi_track, drop_position);
376 if( mwindow->session->track_highlighted &&
377 ((mwindow->session->current_operation == DRAG_AEFFECT &&
378 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
379 (mwindow->session->current_operation == DRAG_VEFFECT &&
380 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
381 // Drop all the effects
382 PluginSet *plugin_set = mwindow->session->pluginset_highlighted;
383 Track *track = mwindow->session->track_highlighted;
385 double length = track->get_length();
387 if(mwindow->session->plugin_highlighted) {
388 start = track->from_units(mwindow->session->plugin_highlighted->startproject);
389 length = track->from_units(mwindow->session->plugin_highlighted->length);
390 if(length <= 0) length = track->get_length();
392 else if(mwindow->session->pluginset_highlighted) {
393 start = track->from_units(plugin_set->length());
394 length = track->get_length() - start;
395 if(length <= 0) length = track->get_length();
397 else if(mwindow->edl->local_session->get_selectionend() >
398 mwindow->edl->local_session->get_selectionstart()) {
399 start = mwindow->edl->local_session->get_selectionstart();
400 length = mwindow->edl->local_session->get_selectionend() -
401 mwindow->edl->local_session->get_selectionstart();
403 // Move to a point between two edits
404 else if(mwindow->session->edit_highlighted) {
405 start = mwindow->session->track_highlighted->from_units(
406 mwindow->session->edit_highlighted->startproject);
407 length = mwindow->session->track_highlighted->from_units(
408 mwindow->session->edit_highlighted->length);
410 start = mwindow->edl->align_to_frame(start, 0);
411 mwindow->insert_effects_canvas(track, start, length);
414 if( mwindow->session->track_highlighted )
415 result = 1; // we have to cleanup
419 if(mwindow->session->track_highlighted) {
420 double asset_duration = 0;
421 int64_t asset_length_units = 0;
423 if(mwindow->session->current_operation == DRAG_ASSET &&
424 mwindow->session->drag_assets->total) {
425 Indexable *indexable = mwindow->session->drag_assets->values[0];
426 // we use video if we are over video and audio if we are over audio
427 if( indexable->have_video() &&
428 mwindow->session->track_highlighted->data_type == TRACK_VIDEO ) {
429 // Images have length -1
430 int64_t video_length = indexable->get_video_frames();
431 if (video_length < 0) {
432 if(mwindow->edl->session->si_useduration)
433 video_length = mwindow->edl->session->si_duration;
435 video_length = 1.0 / mwindow->edl->session->frame_rate ;
437 asset_duration = video_length / indexable->get_frame_rate();
439 else if( indexable->have_audio() &&
440 mwindow->session->track_highlighted->data_type == TRACK_AUDIO ) {
441 int64_t audio_length = indexable->get_audio_samples();
442 asset_duration = (double)audio_length / indexable->get_sample_rate();
446 break; // Do not do anything
449 else if( mwindow->session->current_operation == DRAG_ASSET &&
450 mwindow->session->drag_clips->total ) {
451 EDL *clip = mwindow->session->drag_clips->values[0];
452 asset_duration = clip->tracks->total_length();
455 printf("DRAG_ASSET error: Asset dropped, but both drag_clips and drag_assets total is zero\n");
458 asset_length_units = mwindow->session->track_highlighted->to_units(asset_duration, 1);
459 int64_t drop_position = drop_edit_position (&insertion, NULL, asset_length_units);
460 if( drop_position < 0 ) {
462 break; // Do not do anything
465 Track *track = mwindow->session->track_highlighted;
466 double track_position = track->from_units(drop_position);
467 track_position = mwindow->edl->align_to_frame(track_position, 0);
470 // // FIXME, we should create an mwindow/EDL method that overwrites, without clearing the keyframes and autos
471 // // Unfortunately, this is _a lot_ of work to do right
472 // printf("Problematic insertion\n");
473 // mwindow->edl->tracks->clear(track_position,
474 // track_position + asset_duration, 0);
476 mwindow->paste_assets(track_position, track, !insertion);
477 result = 1; // need to be one no matter what, since we have track highlited so we have to cleanup....
482 mwindow->session->current_operation = NO_OPERATION;
483 if(mwindow->session->track_highlighted) {
484 if( mwindow->session->track_highlighted->data_type ==
485 mwindow->session->drag_edit->track->data_type) {
486 int64_t drop_position = drop_edit_position(&insertion,
487 mwindow->session->drag_edit,
488 mwindow->session->drag_edit->length);
489 if( drop_position < 0 ) {
491 break; // Do not do anything
493 Track *track = mwindow->session->track_highlighted;
494 double track_position = track->from_units(drop_position);
495 track_position = mwindow->edl->align_to_frame(track_position, 0);
496 mwindow->move_edits(mwindow->session->drag_edits,
497 track, track_position, insertion);
504 mwindow->session->current_operation = NO_OPERATION;
505 EDL *drag_group = mwindow->session->drag_group;
507 Track *drop_track = mwindow->session->track_highlighted;
508 Track *drag_track = mwindow->session->drag_group_first_track;
509 Edit *drag_edit = mwindow->session->drag_group_edit;
510 Track *edit_track = drag_edit ? drag_edit->track : 0;
511 while( drop_track && edit_track ) {
512 if( edit_track == drag_track ) break;
513 edit_track = edit_track->previous;
514 drop_track = drop_track->previous;
517 double cur_pos = mwindow->session->drag_group_position;
518 double new_pos = mwindow->edl->get_cursor_position(cursor_x, pane->number);
519 new_pos -= mwindow->session->drag_position - cur_pos;
520 new_pos = mwindow->edl->align_to_frame(new_pos, 0);
521 double drop_position = new_pos;
522 int ret = test_track_group(drag_group, drop_track, new_pos);
523 if( !ret && new_pos != drop_position ) {
524 drop_position = new_pos;
525 ret = test_track_group(drag_group, drop_track, new_pos);
528 mwindow->move_group(drag_group, drop_track, drop_position,
529 ret > 0 ? !shift_down() : shift_down());
530 drag_group->remove_user();
531 mwindow->session->drag_group = 0;
542 int TrackCanvas::drag_start_event()
547 int new_cursor, update_cursor;
549 if( mwindow->session->current_operation == GROUP_TOGGLE )
550 mwindow->session->current_operation = NO_OPERATION;
551 else if( mwindow->session->current_operation != NO_OPERATION )
555 if(do_plugins(get_drag_x(), get_drag_y(),
556 1, 0, redraw, rerender)) {
559 else if(do_edits(get_drag_x(), get_drag_y(),
560 0, 1, redraw, rerender, new_cursor, update_cursor)) {
568 int64_t TrackCanvas::drop_edit_position(int *is_insertion, Edit *moved_edit, int64_t moved_edit_length)
570 // get the canvas/track position
571 Track *track = mwindow->session->track_highlighted;
572 int cursor_x = get_relative_cursor_x();
573 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
574 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
575 double position = mwindow->edl->align_to_frame(cur_pos, 1);
576 if( position <= 0 ) {
580 double cursor_position = position;
581 int64_t drop_position = track->to_units(cursor_position, 1);
582 if( moved_edit ) { // relative cursor position depends upon drop point
583 double moved_edit_start = moved_edit->track->from_units(moved_edit->startproject);
584 position -= mwindow->session->drag_position - moved_edit_start;
586 int64_t edit_position = track->to_units(position, 1);
587 int64_t grab_position = edit_position;
588 if( !moved_edit ) // for clips and assets acts as they were grabbed in the middle
589 grab_position -= moved_edit_length / 2;
590 Edit *last_edit = track->edits->last;
591 if( !last_edit || edit_position >= (last_edit->startproject+last_edit->length) ) {
593 return edit_position;
596 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
597 Edit *next_edit = track->edits->first;
599 Edit *edit = next_edit; next_edit = (Edit *)edit->next;
600 int64_t edit_start = edit->startproject;
601 int64_t edit_end = edit_start + edit->length;
602 double edit_start_pos = edit->track->from_units(edit_start);
603 if( (fabs(edit_start_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
604 *is_insertion = 1; // cursor is close to the beginning of an edit -> insertion
607 double edit_end_pos = edit->track->from_units(edit_end);
608 if( (fabs(edit_end_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
609 *is_insertion = 1; // cursor is close to the end of an edit -> insertion
612 if( edit != moved_edit && !edit->silence() )
613 drop_start = edit_end; // reset drop zone
615 if( next_edit == moved_edit || next_edit->silence() ) continue;
619 drop_end = INT64_MAX;
620 if( edit_position >= drop_start &&
621 edit_position+moved_edit_length < drop_end ) {
622 *is_insertion = 0; // fits in the zone
623 return edit_position;
625 if( drop_position < drop_end ) { // drop in the zone
626 if( (drop_end - drop_start) >= moved_edit_length ) {
627 *is_insertion = 0; // fits in the zone, but over the edge
628 int64_t dx0 = llabs(drop_position - drop_start);
629 int64_t dx1 = llabs(drop_position - drop_end);
630 return dx0 < dx1 ? drop_start : drop_end - moved_edit_length;
633 int64_t edit_center = (edit_start + edit_end) / 2;
634 return position < edit_center ? drop_start : drop_end;
642 int64_t TrackCanvas::drop_plugin_position(PluginSet *plugin_set, Plugin *moved_plugin)
644 // get the canvas/track position
645 Track *track = plugin_set->track;
646 double moved_plugin_length = moved_plugin->track->from_units(moved_plugin->length);
647 int64_t track_plugin_length = track->to_units(moved_plugin_length, 0);
648 int cursor_x = get_relative_cursor_x();
649 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
650 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
651 double position = mwindow->edl->align_to_frame(cur_pos, 1);
652 if( position <= 0 ) return 0;
653 int64_t drop_position = track->to_units(position, 1);
654 Plugin *last_plugin = (Plugin *)plugin_set->last;
655 if( !last_plugin ) return drop_position;
656 double plugin_set_end = last_plugin->track->from_units(last_plugin->startproject+last_plugin->length);
657 if( position >= plugin_set_end ) return drop_position;
658 double moved_plugin_start = moved_plugin->track->from_units(moved_plugin->startproject);
659 position -= mwindow->session->drag_position - moved_plugin_start;
660 int64_t plugin_position = track->to_units(position, 1);
662 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
663 Plugin *next_plugin = (Plugin *)plugin_set->first;
664 while( next_plugin ) {
665 Plugin *plugin = next_plugin; next_plugin = (Plugin *)plugin->next;
666 int64_t plugin_start = plugin->startproject;
667 int64_t plugin_end = plugin_start + plugin->length;
668 double plugin_end_pos = plugin->track->from_units(plugin_end);
669 int64_t track_plugin_end = track->to_units(plugin_end_pos, 0);
670 if( plugin != moved_plugin && !plugin->silence() )
671 drop_start = track_plugin_end;
673 if( next_plugin == moved_plugin || next_plugin->silence() ) continue;
674 drop_end = track_plugin_end;
677 drop_end = INT64_MAX;
678 if( plugin_position >= drop_start && // fits in the zone
679 plugin_position+track_plugin_length < drop_end ) {
680 return plugin_position;
682 if( drop_position < drop_end ) { // drop in the zone
683 if( (drop_end - drop_start) >= track_plugin_length ) {
684 int64_t dx0 = llabs(drop_position - drop_start);
685 int64_t dx1 = llabs(drop_position - drop_end);
686 return dx0 < dx1 ? drop_start : drop_end - track_plugin_length;
694 void TrackCanvas::draw(int mode, int hide_cursor)
698 // Swap pixmap layers
699 if(get_w() != background_pixmap->get_w() ||
700 get_h() != background_pixmap->get_h())
702 delete background_pixmap;
703 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
706 // Cursor disappears after resize when this is called.
707 // Cursor doesn't redraw after editing when this isn't called.
708 if(pane->cursor && hide_cursor) pane->cursor->hide();
709 draw_top_background(get_parent(), 0, 0, get_w(), get_h(), background_pixmap);
711 if(debug) PRINT_TRACE
712 draw_resources(mode);
714 if(debug) PRINT_TRACE
716 if(debug) PRINT_TRACE
719 void TrackCanvas::update_cursor(int flush)
722 set_cursor(ARROW_CURSOR, 0, flush);
723 else if( ibeam_mode() )
724 set_cursor(IBEAM_CURSOR, 0, flush);
728 void TrackCanvas::test_timer()
730 if( resource_timer->get_difference() > 1000 && !hourglass_enabled ) {
732 hourglass_enabled = 1;
737 void TrackCanvas::draw_indexes(Indexable *indexable)
739 IndexState *index_state = indexable->index_state;
740 // Don't redraw raw samples
741 if(index_state->index_zoom > mwindow->edl->local_session->zoom_sample)
743 draw_resources(NORMAL_DRAW, 1, indexable);
748 void TrackCanvas::draw_resources(int mode,
750 Indexable *indexable)
754 if(debug) PRINT_TRACE
756 // can't stop thread here, because this is called for every pane
757 // if(mode != IGNORE_THREAD && !indexes_only)
758 // gui->resource_thread->stop_draw(!indexes_only);
760 if(mode != IGNORE_THREAD &&
762 !gui->resource_thread->interrupted)
764 printf("TrackCanvas::draw_resources %d: called without stopping ResourceThread\n",
767 BC_Signals::dump_stack();
770 if(debug) PRINT_TRACE
772 resource_timer->update();
774 // Age resource pixmaps for deletion
776 for(int i = 0; i < gui->resource_pixmaps.total; i++)
777 gui->resource_pixmaps.values[i]->visible--;
779 if(mode == FORCE_REDRAW)
780 gui->resource_pixmaps.remove_all_objects();
782 if(debug) PRINT_TRACE
783 if(mode != IGNORE_THREAD)
784 gui->resource_thread->reset(pane->number, indexes_only);
787 for(Track *current = mwindow->edl->tracks->first;
791 if( current->is_hidden() ) continue;
792 if(debug) PRINT_TRACE
793 for(Edit *edit = current->edits->first; edit; edit = edit->next)
795 if(debug) PRINT_TRACE
796 if( current->data_type != TRACK_SUBTITLE )
797 if(!edit->asset && !edit->nested_edl) continue;
800 if(edit->track->data_type != TRACK_AUDIO) continue;
802 if(edit->nested_edl &&
803 strcmp(indexable->path, edit->nested_edl->path)) continue;
806 strcmp(indexable->path, edit->asset->path)) continue;
809 if(debug) PRINT_TRACE
811 int64_t edit_x, edit_y, edit_w, edit_h;
812 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
815 if(MWindowGUI::visible(edit_x, edit_x + edit_w, 0, get_w()) &&
816 MWindowGUI::visible(edit_y, edit_y + edit_h, 0, get_h()))
818 int64_t pixmap_x, pixmap_w, pixmap_h;
819 if(debug) PRINT_TRACE
821 // Search for existing pixmap containing edit
822 for(int i = 0; i < gui->resource_pixmaps.total; i++)
824 ResourcePixmap* pixmap = gui->resource_pixmaps.values[i];
825 // Same pointer can be different edit if editing took place
826 if(pixmap->edit_id == edit->id &&
827 pixmap->pane_number == pane->number)
833 if(debug) PRINT_TRACE
835 // Get new size, offset of pixmap needed
836 get_pixmap_size(edit,
842 if(debug) PRINT_TRACE
845 if(pixmap_w && pixmap_h)
847 // Create pixmap if it doesn't exist
848 ResourcePixmap* pixmap = create_pixmap(edit, edit_x,
849 pixmap_x, pixmap_w, pixmap_h);
850 // Resize it if it's bigger
851 if( pixmap_w > pixmap->pixmap_w ||
852 pixmap_h > pixmap->pixmap_h)
853 pixmap->resize(pixmap_w, pixmap_h);
854 pixmap->update_settings(edit, edit_x, edit_w,
855 pixmap_x, pixmap_w, pixmap_h);
857 if( current->show_assets() )
858 pixmap->draw_data(this,
859 edit, edit_x, edit_w,
860 pixmap_x, pixmap_w, pixmap_h,
864 clear_box(0,0, pixmap_w,pixmap_h, pixmap);
867 if( current->show_titles() )
868 pixmap->draw_title(this,
869 edit, edit_x, edit_w,
871 // Resize it if it's smaller
872 if(pixmap_w < pixmap->pixmap_w ||
873 pixmap_h < pixmap->pixmap_h)
874 pixmap->resize(pixmap_w, pixmap_h);
876 // Copy pixmap to background canvas
877 background_pixmap->draw_pixmap(pixmap,
879 current->y_pixel - mwindow->edl->local_session->track_start[pane->number],
883 if(debug) PRINT_TRACE
887 int64_t track_x, track_y, track_w, track_h;
888 track_dimensions(current,
889 track_x, track_y, track_w, track_h);
890 set_color((~get_resources()->get_bg_color()) & 0xffffff);
892 int x1 = track_x, x2 = x1+track_w;
893 int y1 = track_y+track_h-1;
894 draw_line(x1,y1, x2,y1, background_pixmap);
898 // Delete unused pixmaps
899 if(debug) PRINT_TRACE
901 for(int i = gui->resource_pixmaps.total - 1; i >= 0; i--)
902 if(gui->resource_pixmaps.values[i]->visible < PIXMAP_AGE)
904 //printf("TrackCanvas::draw_resources %d\n", __LINE__);
905 delete gui->resource_pixmaps.values[i];
906 gui->resource_pixmaps.remove(gui->resource_pixmaps.values[i]);
908 if(debug) PRINT_TRACE
910 if(hourglass_enabled)
913 hourglass_enabled = 0;
915 if(debug) PRINT_TRACE
917 // can't stop thread here, because this is called for every pane
918 // if(mode != IGNORE_THREAD && !indexes_only)
919 // gui->resource_thread->start_draw();
920 if(debug) PRINT_TRACE
925 ResourcePixmap* TrackCanvas::create_pixmap(Edit *edit,
931 ResourcePixmap *result = 0;
933 for(int i = 0; i < gui->resource_pixmaps.total; i++)
935 //printf("TrackCanvas::create_pixmap 1 %d %d\n", edit->id, resource_pixmaps.values[i]->edit->id);
936 if(gui->resource_pixmaps.values[i]->edit_id == edit->id &&
937 gui->resource_pixmaps.values[i]->pane_number == pane->number)
939 result = gui->resource_pixmaps.values[i];
947 result = new ResourcePixmap(mwindow,
954 gui->resource_pixmaps.append(result);
957 // result->resize(pixmap_w, pixmap_h);
961 void TrackCanvas::get_pixmap_size(Edit *edit,
969 // Align x on frame boundaries
972 // switch(edit->edits->track->data_type)
984 if(pixmap_x + pixmap_w > get_w())
986 pixmap_w = get_w() - pixmap_x;
993 // int64_t picon_w = (int64_t)(edit->picon_w() + 0.5);
994 // int64_t frame_w = (int64_t)(edit->frame_w() + 0.5);
995 // int64_t pixel_increment = MAX(picon_w, frame_w);
996 // int64_t pixmap_x1 = edit_x;
997 // int64_t pixmap_x2 = edit_x + edit_w;
1001 // pixmap_x1 = (int64_t)((double)-edit_x / pixel_increment) *
1002 // pixel_increment +
1006 // if(pixmap_x2 > get_w())
1008 // pixmap_x2 = (int64_t)((double)(get_w() - edit_x) / pixel_increment + 1) *
1009 // pixel_increment +
1012 // pixmap_x = pixmap_x1;
1013 // pixmap_w = pixmap_x2 - pixmap_x1;
1018 Track *track = edit->edits->track;
1019 pixmap_h = track->data_h;
1020 if( track->show_titles() )
1021 pixmap_h += mwindow->theme->get_image("title_bg_data")->get_h();
1022 //printf("get_pixmap_size %d %d %d %d\n", edit_x, edit_w, pixmap_x, pixmap_w);
1025 void TrackCanvas::edit_dimensions(Edit *edit,
1026 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1028 x = Units::round(edit->track->from_units(edit->startproject) *
1029 mwindow->edl->session->sample_rate /
1030 mwindow->edl->local_session->zoom_sample -
1031 mwindow->edl->local_session->view_start[pane->number]);
1033 y = edit->edits->track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1035 // Method for calculating w so when edits are together we never get off by one error due to rounding
1036 int64_t x_next = Units::round(edit->track->from_units(edit->startproject + edit->length) *
1037 mwindow->edl->session->sample_rate /
1038 mwindow->edl->local_session->zoom_sample -
1039 mwindow->edl->local_session->view_start[pane->number]);
1043 if( edit->track->show_titles() )
1044 edit_h += mwindow->theme->get_image("title_bg_data")->get_h();
1045 if( edit->track->show_assets() )
1046 edit_h += edit->track->data_h;
1050 void TrackCanvas::track_dimensions(Track *track, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1054 y = track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1055 h = track->vertical_span(mwindow->theme);
1059 void TrackCanvas::draw_paste_destination()
1061 //int cursor_x = get_relative_cursor_x();
1062 //int cursor_y = get_relative_cursor_y();
1063 int current_atrack = 0;
1064 int current_vtrack = 0;
1065 int current_aedit = 0;
1066 int current_vedit = 0;
1072 //if(pane->number == BOTTOM_RIGHT_PANE)
1073 //printf("TrackCanvas::draw_paste_destination %d %p\n", __LINE__, mwindow->session->track_highlighted);
1075 if((mwindow->session->current_operation == DRAG_ASSET &&
1076 (mwindow->session->drag_assets->total ||
1077 mwindow->session->drag_clips->total)) ||
1078 (mwindow->session->current_operation == DRAG_EDIT &&
1079 mwindow->session->drag_edits->total)) {
1080 Indexable *indexable = 0;
1084 if(mwindow->session->current_operation == DRAG_ASSET &&
1085 mwindow->session->drag_assets->size())
1086 indexable = mwindow->session->drag_assets->get(0);
1088 if(mwindow->session->current_operation == DRAG_ASSET &&
1089 mwindow->session->drag_clips->size())
1090 clip = mwindow->session->drag_clips->get(0);
1092 int has_audio = 0, has_video = 0;
1093 double paste_audio_length = 0, paste_video_length = 0;
1094 double paste_audio_position = -1, paste_video_position = -1;
1097 has_audio = indexable->have_audio();
1098 paste_audio_length = !has_audio ? 0 :
1099 (double)indexable->get_audio_samples() / indexable->get_sample_rate();
1100 has_video = indexable->have_video();
1101 Asset *asset = indexable->is_asset ? (Asset *)indexable : 0;
1102 // Images have length -1
1103 if( asset && asset->video_data && asset->video_length < 0 ) {
1104 paste_video_length = mwindow->edl->session->si_useduration ?
1105 mwindow->edl->session->si_duration / asset->frame_rate :
1106 1.0 / asset->frame_rate ; // 1 frame
1109 paste_video_length = !has_video ? 0 :
1110 (double)indexable->get_video_frames() / indexable->get_frame_rate();
1114 has_audio = clip->tracks->total_audio_tracks() > 0 ? 1 : 0;
1115 paste_audio_length = !has_audio ? 0 : clip->tracks->total_audio_length();
1116 has_video = clip->tracks->total_video_tracks() > 0 ? 1 : 0;
1117 paste_video_length = !has_video ? 0 : clip->tracks->total_video_length();
1120 // 'Align cursor on frame' lengths calculations
1121 if( mwindow->edl->session->cursor_on_frames ) {
1122 double fps = mwindow->edl->session->frame_rate;
1123 double aud = floor(paste_audio_length * fps) / fps;
1124 double vid = floor(paste_video_length * fps) / fps;
1125 double length = has_video && has_audio ?
1126 aud < vid ? aud : vid :
1128 has_audio ? aud : 0;
1129 paste_video_length = paste_audio_length = length;
1132 if( has_audio ) { // we use video if we are over video and audio if we are over audio
1134 switch( mwindow->session->track_highlighted->data_type ) {
1135 case TRACK_VIDEO: length = paste_video_length; break;
1136 case TRACK_AUDIO: length = paste_audio_length; break;
1138 int64_t asset_length = mwindow->session->track_highlighted->
1139 to_units(length, 1);
1140 paste_audio_position = mwindow->session->track_highlighted->
1141 from_units(drop_edit_position(&insertion, NULL, asset_length));
1144 int64_t asset_length = mwindow->session->track_highlighted->
1145 to_units(paste_video_length, 1);
1146 paste_video_position = mwindow->session->track_highlighted->
1147 from_units(drop_edit_position(&insertion, NULL, asset_length));
1150 // Get destination track
1151 for(Track *dest = mwindow->session->track_highlighted;
1153 dest = dest->next) {
1154 if( dest->is_hidden() ) continue;
1155 if(dest->is_armed()) {
1156 // Get source width in pixels
1158 // Use start of highlighted edit
1159 if(mwindow->session->edit_highlighted) {
1160 position = mwindow->session->track_highlighted->from_units(
1161 mwindow->session->edit_highlighted->startproject);
1164 // Use end of highlighted track, disregarding effects
1165 position = mwindow->session->track_highlighted->from_units(
1166 mwindow->session->track_highlighted->edits->length());
1169 // Get the x coordinate
1170 x = Units::to_int64(position *
1171 mwindow->edl->session->sample_rate /
1172 mwindow->edl->local_session->zoom_sample) -
1173 mwindow->edl->local_session->view_start[pane->number];
1175 double paste_position = -1.;
1176 if(dest->data_type == TRACK_AUDIO) {
1177 if(indexable && current_atrack < indexable->get_audio_channels()) {
1178 //printf("TrackCanvas::draw_paste_destination %d %d\n", __LINE__, current_atrack);
1179 w = Units::to_int64((double)indexable->get_audio_samples() /
1180 indexable->get_sample_rate() *
1181 mwindow->edl->session->sample_rate /
1182 mwindow->edl->local_session->zoom_sample);
1183 paste_position = paste_audio_position;
1185 else if(clip && current_atrack < clip->tracks->total_audio_tracks()) {
1186 w = Units::to_int64((double)clip->tracks->total_length() *
1187 mwindow->edl->session->sample_rate /
1188 mwindow->edl->local_session->zoom_sample);
1189 paste_position = paste_audio_position;
1190 //printf("draw_paste_destination %d\n", x);
1192 else if(mwindow->session->current_operation == DRAG_EDIT &&
1193 current_aedit < mwindow->session->drag_edits->total) {
1195 while(current_aedit < mwindow->session->drag_edits->total &&
1196 mwindow->session->drag_edits->values[current_aedit]->track->data_type != TRACK_AUDIO)
1199 if(current_aedit < mwindow->session->drag_edits->total) {
1200 edit = mwindow->session->drag_edits->values[current_aedit];
1201 w = Units::to_int64(edit->length / mwindow->edl->local_session->zoom_sample);
1202 paste_position = mwindow->session->track_highlighted->
1203 from_units(drop_edit_position(&insertion,
1204 mwindow->session->drag_edit,
1205 mwindow->session->drag_edit->length));
1209 if( paste_position >= 0 ) {
1210 position = paste_position;
1217 else if(dest->data_type == TRACK_VIDEO) {
1218 //printf("draw_paste_destination 1\n");
1219 if(indexable && current_vtrack < indexable->get_video_layers())
1221 w = Units::to_int64((double)indexable->get_video_frames() /
1222 indexable->get_frame_rate() *
1223 mwindow->edl->session->sample_rate /
1224 mwindow->edl->local_session->zoom_sample);
1225 paste_position = paste_video_position;
1227 else if(clip && current_vtrack < clip->tracks->total_video_tracks()) {
1228 w = Units::to_int64(clip->tracks->total_length() *
1229 mwindow->edl->session->sample_rate /
1230 mwindow->edl->local_session->zoom_sample);
1231 paste_position = paste_video_position;
1233 else if(mwindow->session->current_operation == DRAG_EDIT &&
1234 current_vedit < mwindow->session->drag_edits->total) {
1236 while(current_vedit < mwindow->session->drag_edits->total &&
1237 mwindow->session->drag_edits->values[current_vedit]->track->data_type != TRACK_VIDEO)
1240 if(current_vedit < mwindow->session->drag_edits->total) {
1241 edit = mwindow->session->drag_edits->values[current_vedit];
1242 w = Units::to_int64(edit->track->from_units(edit->length) *
1243 mwindow->edl->session->sample_rate /
1244 mwindow->edl->local_session->zoom_sample);
1245 paste_position = mwindow->session->track_highlighted->
1246 from_units(drop_edit_position(&insertion,
1247 mwindow->session->drag_edit,
1248 mwindow->session->drag_edit->length));
1252 if( paste_position >= 0 ) {
1253 position = paste_position;
1262 // Get the x coordinate
1263 x = Units::to_int64(position *
1264 mwindow->edl->session->sample_rate /
1265 mwindow->edl->local_session->zoom_sample) -
1266 mwindow->edl->local_session->view_start[pane->number];
1267 int y = dest->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1268 int h = dest->vertical_span(mwindow->theme);
1270 //printf("TrackCanvas::draw_paste_destination 2 %d %d %d %d\n", x, y, w, h);
1271 if(x < -BC_INFINITY) {
1272 w -= -BC_INFINITY - x;
1273 x += -BC_INFINITY - x;
1276 // if(pane->number == TOP_RIGHT_PANE)
1277 // printf("TrackCanvas::draw_paste_destination %d %d %d %d %d\n",
1278 // __LINE__, x, y, w, h);
1280 draw_highlight_insertion(x, y, w, h);
1282 draw_highlight_rectangle(x, y, w, h);
1289 void TrackCanvas::plugin_dimensions(Plugin *plugin, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1291 x = Units::round(plugin->track->from_units(plugin->startproject) *
1292 mwindow->edl->session->sample_rate /
1293 mwindow->edl->local_session->zoom_sample -
1294 mwindow->edl->local_session->view_start[pane->number]);
1295 w = Units::round(plugin->track->from_units(plugin->length) *
1296 mwindow->edl->session->sample_rate /
1297 mwindow->edl->local_session->zoom_sample);
1298 y = plugin->track->y_pixel
1299 - mwindow->edl->local_session->track_start[pane->number];
1300 if( plugin->track->show_titles() )
1301 y += mwindow->theme->get_image("title_bg_data")->get_h();
1302 if( plugin->track->show_assets() )
1303 y += plugin->track->data_h;
1304 y += plugin->plugin_set->get_number() *
1305 mwindow->theme->get_image("plugin_bg_data")->get_h();
1306 h = mwindow->theme->get_image("plugin_bg_data")->get_h();
1310 void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
1313 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1314 // just draw arrows, so user has indication that something is there
1315 // FIXME: get better colors
1319 draw_triangle_left(0, y + h /6,
1320 h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1325 draw_triangle_right(get_w() - h * 2/3, y + h /6,
1326 h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1330 // Fix bug in heroines & cvs version as of 22.8.2005:
1331 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1332 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1333 if(x < -10) { w += x - -10; x = -10; }
1334 if(y < -10) { h += y - -10; y = -10; }
1336 w = MIN(w, get_w() + 20);
1337 h = MIN(h, get_h() + 20);
1340 set_color(mwindow->preferences->highlight_inverse);
1342 //draw_rectangle(x, y, w, h);
1343 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1344 draw_rectangle(x + 2, y + 2, w - 4, h - 4);
1346 draw_rectangle(x, y, w, h);
1348 //if(pane->number == TOP_RIGHT_PANE)
1349 //printf("TrackCanvas::draw_highlight_rectangle %d %d %d %d %d\n", __LINE__, x, y, w, h);
1352 void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
1355 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1356 // just draw arrows, so user has indication that something is there
1357 // FIXME: get better colors
1366 /* these don't look so good
1368 draw_line(x, y, x, y+h);
1369 draw_line(x - h2 * 2, y + h1*2, x - h2, y+h1*2);
1370 draw_line(x - h2 * 2, y + h1*2+1, x - h2, y+h1*2+1);
1371 draw_line(x - h2 * 2, y + h1*6, x - h2, y+h1*6);
1372 draw_line(x - h2 * 2, y + h1*6+1, x - h2, y+h1*6+1);
1374 draw_triangle_right(x - h2, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1375 draw_triangle_right(x - h2, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1377 /* draw_line(x + h2 * 2, y + h1*2, x + h2, y+h1*2);
1378 draw_line(x + h2 * 2, y + h1*2+1, x + h2, y+h1*2+1);
1379 draw_line(x + h2 * 2, y + h1*6, x + h2, y+h1*6);
1380 draw_line(x - h2 * 2, y + h1*6+1, x + h2, y+h1*6+1);
1382 draw_triangle_left(x, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1383 draw_triangle_left(x, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1385 // draw the box centred around x
1387 // Fix bug in heroines & cvs version as of 22.8.2005:
1388 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1389 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1390 if(x < -10) { w += x - -10; x = -10; }
1391 if(y < -10) { h += y - -10; y = -10; }
1392 w = MIN(w, get_w() + 20);
1393 h = MIN(h, get_h() + 20);
1394 set_color(mwindow->preferences->highlight_inverse);
1396 draw_rectangle(x, y, w, h);
1397 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1399 //printf("TrackCanvas::draw_highlight_insertion %d %d %d %d\n", x, y, w, h);
1402 void TrackCanvas::draw_playback_cursor()
1404 // Called before playback_cursor exists
1405 // if(mwindow->playback_cursor && mwindow->playback_cursor->visible)
1407 // mwindow->playback_cursor->visible = 0;
1408 // mwindow->playback_cursor->draw();
1412 void TrackCanvas::get_handle_coords(Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h, int side)
1414 int handle_w = mwindow->theme->edithandlein_data[0]->get_w();
1415 int handle_h = mwindow->theme->edithandlein_data[0]->get_h();
1417 edit_dimensions(edit, x, y, w, h);
1419 if( edit->track->show_titles() )
1420 y += mwindow->theme->get_image("title_bg_data")->get_h();
1422 if(side == EDIT_OUT)
1429 void TrackCanvas::get_transition_coords(Edit *edit,
1430 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1432 int transition_w = xS(30), transition_h = yS(30);
1433 int has_titles = edit->track->show_titles();
1434 int has_assets = edit->track->show_assets();
1435 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
1436 int data_h = edit->track->data_h;
1437 double ys = has_assets ? data_h : has_titles ? title_bg_h : 0;
1438 double dy = has_titles ?
1439 ( has_assets ? title_bg_h + data_h/2 : title_bg_h/2 ) :
1440 ( has_assets ? data_h/2 : 0) ;
1441 double title_h = mwindow->theme->title_h;
1442 if( dy < title_h / 2 ) { ys = title_h; dy = ys / 2; }
1445 x -= transition_w / 2;
1446 y -= transition_h / 2;
1451 void TrackCanvas::draw_highlighting()
1456 switch(mwindow->session->current_operation)
1458 case DRAG_ATRANSITION:
1459 case DRAG_VTRANSITION:
1460 //printf("TrackCanvas::draw_highlighting 1 %p %p\n",
1461 // mwindow->session->track_highlighted, mwindow->session->edit_highlighted);
1462 if(mwindow->session->edit_highlighted) {
1463 if((mwindow->session->current_operation == DRAG_ATRANSITION &&
1464 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1465 (mwindow->session->current_operation == DRAG_VTRANSITION &&
1466 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) {
1467 edit_dimensions(mwindow->session->edit_highlighted,
1469 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1470 MWindowGUI::visible(y, y + h, 0, get_h())) {
1472 get_transition_coords(mwindow->session->edit_highlighted,
1479 // Dragging a new effect from the Resource window
1482 if(mwindow->session->track_highlighted &&
1483 ((mwindow->session->current_operation == DRAG_AEFFECT &&
1484 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1485 (mwindow->session->current_operation == DRAG_VEFFECT &&
1486 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1487 // Put it before another plugin
1488 if(mwindow->session->plugin_highlighted) {
1489 plugin_dimensions(mwindow->session->plugin_highlighted,
1491 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1493 // Put it after a plugin set
1494 else if( mwindow->session->pluginset_highlighted &&
1495 mwindow->session->pluginset_highlighted->last ) {
1496 plugin_dimensions((Plugin*)mwindow->session->pluginset_highlighted->last,
1498 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1499 int64_t track_x, track_y, track_w, track_h;
1500 track_dimensions(mwindow->session->track_highlighted,
1501 track_x, track_y, track_w, track_h);
1505 mwindow->session->track_highlighted->get_length() *
1506 mwindow->edl->session->sample_rate /
1507 mwindow->edl->local_session->zoom_sample -
1508 mwindow->edl->local_session->view_start[pane->number]) -
1510 //printf("TrackCanvas::draw_highlighting 2 %d\n", w);
1511 if(w <= 0) w = track_w;
1514 track_dimensions(mwindow->session->track_highlighted,
1517 //printf("TrackCanvas::draw_highlighting 1 %d %d %d %d\n", x, y, w, h);
1518 // Put it in a new plugin set determined by the selected range
1519 if(mwindow->edl->local_session->get_selectionend() >
1520 mwindow->edl->local_session->get_selectionstart()) {
1521 x = Units::to_int64(mwindow->edl->local_session->get_selectionstart() *
1522 mwindow->edl->session->sample_rate /
1523 mwindow->edl->local_session->zoom_sample -
1524 mwindow->edl->local_session->view_start[pane->number]);
1525 w = Units::to_int64((mwindow->edl->local_session->get_selectionend() -
1526 mwindow->edl->local_session->get_selectionstart()) *
1527 mwindow->edl->session->sample_rate /
1528 mwindow->edl->local_session->zoom_sample);
1530 // Put it in a new plugin set determined by an edit boundary
1531 else if(mwindow->session->edit_highlighted) {
1532 int64_t temp_y, temp_h;
1533 edit_dimensions(mwindow->session->edit_highlighted,
1534 x, temp_y, w, temp_h);
1536 // Put it at the beginning of the track in a new plugin set
1539 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1540 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1541 //printf("TrackCanvas::draw_highlighting 1\n");
1548 if(mwindow->session->track_highlighted) {
1549 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1551 // if(MWindowGUI::visible(y, y + h, 0, get_h()))
1553 draw_paste_destination();
1559 if(mwindow->session->track_highlighted) {
1560 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1562 // if(MWindowGUI::visible(y, y + h, 0, get_h())) {
1563 draw_paste_destination();
1568 if( mwindow->session->track_highlighted && mwindow->session->drag_group &&
1569 mwindow->session->drag_group_edit && mwindow->session->drag_group_first_track ) {
1570 Track *track = mwindow->session->track_highlighted;
1571 EDL *drag_group = mwindow->session->drag_group;
1572 Track *edit_track = mwindow->session->drag_group_edit->track;
1573 Track *drag_track = mwindow->session->drag_group_first_track;
1574 while( track && edit_track && edit_track != drag_track ) {
1575 edit_track = edit_track->previous;
1576 track = track->previous;
1578 int cx = get_cursor_x();
1579 double cur_pos = mwindow->session->drag_group_position;
1580 double new_pos = mwindow->edl->get_cursor_position(cx, pane->number);
1581 new_pos -= mwindow->session->drag_position - cur_pos;
1582 new_pos = mwindow->edl->align_to_frame(new_pos, 0);
1583 double drop_position = new_pos;
1585 int ret = test_track_group(drag_group, track, new_pos);
1589 if( new_pos != drop_position ) {
1590 double pos = new_pos;
1591 pos += mwindow->session->drag_position - cur_pos;
1592 cx = mwindow->edl->get_position_cursorx(pos, pane->number);
1593 ret = test_track_group(drag_group, track, new_pos);
1595 color = ret > 0 ? YELLOW : shift_down() ? RED : BLUE;
1597 track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1598 int dx = cx - mwindow->session->drag_origin_x;
1599 int dy = y - mwindow->session->drag_origin_y;
1600 draw_selected_edits(mwindow->edl, dx, dy, color, -1);
1603 // Dragging an effect from the timeline
1604 case DRAG_AEFFECT_COPY:
1605 case DRAG_VEFFECT_COPY:
1606 if( (mwindow->session->plugin_highlighted || mwindow->session->track_highlighted) &&
1607 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
1608 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1609 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
1610 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1612 int64_t plugin_position = -1;
1613 Plugin *drag_plugin = mwindow->session->drag_plugin;
1614 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
1615 Track *hi_track = mwindow->session->track_highlighted;
1616 Edit *hi_edit = mwindow->session->edit_highlighted;
1617 // Put it into a silence zone
1618 if( hi_plugin_set && hi_plugin_set->last &&
1619 hi_plugin_set->track == drag_plugin->track ) {
1620 plugin_dimensions((Plugin *)hi_plugin_set->last, x, y, w, h);
1621 plugin_position = drop_plugin_position(hi_plugin_set, drag_plugin);
1622 hi_track = drag_plugin->track;
1624 else if( hi_track ) {
1625 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
1626 track_dimensions(hi_track, x, y, w, h);
1627 plugin_position = hi_edit ? hi_edit->startproject : 0;
1630 if( plugin_position < 0 ) break;
1632 // Calculate length of plugin based on data type of track and units
1633 double zoom_scale = (double)mwindow->edl->session->sample_rate /
1634 mwindow->edl->local_session->zoom_sample;
1635 x = Units::round(hi_track->from_units(plugin_position) * zoom_scale) -
1636 mwindow->edl->local_session->view_start[pane->number];
1637 w = Units::round(hi_track->from_units(drag_plugin->length) * zoom_scale);
1639 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1640 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1646 case DRAG_PLUGINKEY:
1647 if(mwindow->session->plugin_highlighted &&
1648 mwindow->session->current_operation == DRAG_PLUGINKEY)
1650 // Just highlight the plugin
1651 plugin_dimensions(mwindow->session->plugin_highlighted, x, y, w, h);
1653 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1654 MWindowGUI::visible(y, y + h, 0, get_h()))
1662 draw_speed_highlight();
1667 draw_highlight_rectangle(x, y, w, h);
1669 draw_selected_edits(mwindow->edl, 0, 0, GREEN+BLUE, RED);
1672 void TrackCanvas::draw_speed_highlight()
1674 FloatAuto *drag_speed = (FloatAuto*)mwindow->session->drag_auto;
1675 if( !drag_speed ) return;
1676 draw_speed_track(drag_speed->autos->track);
1677 ArrayList<Auto*> &speed_gang = *mwindow->session->drag_auto_gang;
1678 for( int i=0, sz=speed_gang.size(); i<sz; ++i ) {
1679 Track *track = speed_gang[i]->autos->track;
1680 if( track->is_hidden() ) continue;
1681 draw_speed_track(track);
1685 void TrackCanvas::draw_speed_track(Track *track)
1687 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1689 edit_dimensions(edit, x, y, w, h);
1690 if( !MWindowGUI::visible(x, x + w, 0, get_w()) ) continue;
1691 if( !MWindowGUI::visible(y, y + h, 0, get_h()) ) continue;
1692 int color = 0xc00cc0;
1695 draw_selected(x, y, w, h);
1699 // x does not reliably draw a really big rectangle
1700 void TrackCanvas::draw_selected(int x, int y, int w, int h)
1702 int x1 = bmax(x, 0), x2 = bmin(x+w, get_w());
1703 if( x1 > x2 ) return;
1704 int y1 = bmax(y, 0), y2 = bmin(y+h, get_h());
1705 if( y1 > y2 ) return;
1706 if( x >= 0 && x < get_w() ) draw_line(x,y1, x,y2);
1707 if( x+w >= 0 && x+w < get_w() ) draw_line(x+w,y1, x+w,y2);
1708 if( y >= 0 && y < get_h() ) draw_line(x1,y, x2,y);
1709 if( y+h >= 0 && y+h < get_h() ) draw_line(x1,y+h, x2,y+h);
1712 void TrackCanvas::draw_selected_edits(EDL *edl, int dx, int dy, int color0, int color1)
1715 for( Track *track=edl->tracks->first; track; track=track->next ) {
1716 if( track->is_hidden() ) continue;
1717 if( !track->is_armed() && color1 < 0 ) {
1719 dy -= track->vertical_span(mwindow->theme);
1722 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1723 if( !edit->is_selected ) continue;
1726 edit_dimensions(edit, x, y, w, h);
1728 if( !MWindowGUI::visible(x, x + w, 0, get_w()) ) continue;
1729 if( !MWindowGUI::visible(y, y + h, 0, get_h()) ) continue;
1731 int inner = color1 < 0 ? color0 : !edit->group_id ? color0 :
1732 mwindow->get_group_color(edit->group_id);
1733 int outer = color1 < 0 ? color0 : !edit->group_id ? color1 : inner;
1734 set_color(track->is_armed() ? inner : outer);
1735 draw_selected(x, y, w, h);
1736 set_color(track->is_armed() ? outer : inner);
1737 draw_selected(x-1, y-1, w+2, h+2);
1738 draw_selected(x-2, y-2, w+1, h+1);
1743 void TrackCanvas::draw_plugins()
1745 char string[BCTEXTLEN];
1747 int current_show = 0;
1748 int current_preset = 0;
1750 for(int i = 0; i < plugin_on_toggles.total; i++)
1751 plugin_on_toggles.values[i]->in_use = 0;
1752 for(int i = 0; i < plugin_show_toggles.total; i++)
1753 plugin_show_toggles.values[i]->in_use = 0;
1754 for(int i = 0; i < preset_edit_buttons.total; i++)
1755 plugin_show_toggles.values[i]->in_use = 0;
1758 for(Track *track = mwindow->edl->tracks->first;
1760 track = track->next)
1762 if( track->is_hidden() ) continue;
1763 if(track->expand_view)
1765 for(int i = 0; i < track->plugin_set.total; i++)
1767 PluginSet *pluginset = track->plugin_set.values[i];
1769 for(Plugin *plugin = (Plugin*)pluginset->first; plugin; plugin = (Plugin*)plugin->next)
1771 int64_t total_x, y, total_w, h;
1772 plugin_dimensions(plugin, total_x, y, total_w, h);
1774 if(MWindowGUI::visible(total_x, total_x + total_w, 0, get_w()) &&
1775 MWindowGUI::visible(y, y + h, 0, get_h()) &&
1776 plugin->plugin_type != PLUGIN_NONE)
1778 int x = total_x, w = total_w, left_margin = 5;
1779 int right_margin = 5;
1785 if(w + x > get_w()) w -= (w + x) - get_w();
1792 mwindow->theme->get_image("plugin_bg_data"),
1794 set_color(mwindow->theme->title_color);
1795 set_font(mwindow->theme->title_font);
1796 plugin->calculate_title(string, 0);
1798 // Truncate string to int64_test visible in background
1799 int len = strlen(string), j;
1800 for(j = len; j >= 0; j--)
1802 if(left_margin + get_text_width(mwindow->theme->title_font, string) > w)
1810 // Justify the text on the left boundary of the edit if it is visible.
1811 // Otherwise justify it on the left side of the screen.
1812 int64_t text_x = total_x + left_margin;
1813 int64_t text_w = get_text_width(mwindow->theme->title_font, string, strlen(string));
1814 text_x = MAX(left_margin, text_x);
1816 y + get_text_ascent(mwindow->theme->title_font) + 2,
1820 int64_t min_x = total_x + text_w;
1823 // Update plugin toggles
1824 int toggle_x = total_x + total_w;
1826 toggle_x = MIN(get_w() - right_margin, toggle_x);
1829 toggle_x -= PluginOn::calculate_w(mwindow) + xS(10);
1830 if(toggle_x > min_x)
1832 if(current_on >= plugin_on_toggles.total)
1834 PluginOn *plugin_on = new PluginOn(mwindow, toggle_x, toggle_y, plugin);
1835 add_subwindow(plugin_on);
1836 plugin_on_toggles.append(plugin_on);
1840 plugin_on_toggles.values[current_on]->update(toggle_x, toggle_y, plugin);
1845 // Toggles for standalone plugins only
1846 if(plugin->plugin_type == PLUGIN_STANDALONE)
1849 toggle_x -= PluginShow::calculate_w(mwindow) + xS(10);
1850 if(toggle_x > min_x)
1852 if(current_show >= plugin_show_toggles.total)
1854 PluginShow *plugin_show = new PluginShow(mwindow, toggle_x, toggle_y, plugin);
1855 add_subwindow(plugin_show);
1856 plugin_show_toggles.append(plugin_show);
1860 plugin_show_toggles.values[current_show]->update(toggle_x, toggle_y, plugin);
1864 toggle_x -= PluginPresetEdit::calculate_w(mwindow) + xS(10);
1865 if(toggle_x > min_x)
1867 if(current_preset >= preset_edit_buttons.total)
1869 PluginPresetEdit *preset_edit = new PluginPresetEdit(mwindow, toggle_x, toggle_y, plugin);
1870 add_subwindow(preset_edit);
1871 preset_edit_buttons.append(preset_edit);
1875 preset_edit_buttons.values[current_preset]->update(toggle_x, toggle_y, plugin);
1886 // Remove unused toggles
1888 while(current_preset < preset_edit_buttons.total)
1890 preset_edit_buttons.remove_object_number(current_preset);
1892 while(current_show < plugin_show_toggles.total)
1894 plugin_show_toggles.remove_object_number(current_show);
1897 while(current_on < plugin_on_toggles.total)
1899 plugin_on_toggles.remove_object_number(current_on);
1903 void TrackCanvas::refresh_plugintoggles()
1905 for(int i = 0; i < plugin_on_toggles.total; i++)
1907 PluginOn *on = plugin_on_toggles.values[i];
1908 on->reposition_window(on->get_x(), on->get_y());
1910 for(int i = 0; i < plugin_show_toggles.total; i++)
1912 PluginShow *show = plugin_show_toggles.values[i];
1913 show->reposition_window(show->get_x(), show->get_y());
1915 for(int i = 0; i < preset_edit_buttons.total; i++)
1917 PluginPresetEdit *preset_edit = preset_edit_buttons.values[i];
1918 preset_edit->reposition_window(preset_edit->get_x(), preset_edit->get_y());
1922 void TrackCanvas::draw_hard_edges()
1924 if( !mwindow->edl->session->auto_conf->hard_edges )
1928 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1929 if( track->is_hidden() ) continue;
1930 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1931 if( !edit->hard_left && !edit->hard_right ) continue;
1932 edit_dimensions(edit, x, y, w, h);
1933 if( !MWindowGUI::visible(x, x + w, 0, get_w()) ||
1934 !MWindowGUI::visible(y, y + h, 0, get_h()) ) continue;
1938 if( track->show_titles() )
1939 y1 += mwindow->theme->get_image("title_bg_data")->get_h();
1940 if( track->show_assets() )
1941 y1 += track->data_h;
1943 y1 += mwindow->theme->title_h;
1944 if( edit->hard_left ) {
1945 ArrayList<int> xpt, ypt;
1946 xpt.append(x); ypt.append(y1);
1947 xpt.append(x+HANDLE_W); ypt.append(y1);
1948 xpt.append(x); ypt.append(y1-HANDLE_H);
1949 fill_polygon(&xpt, &ypt);
1951 if( edit->hard_right ) {
1952 ArrayList<int> xpt, ypt; int x1 = x+w-1;
1953 xpt.append(x1); ypt.append(y1);
1954 xpt.append(x1-HANDLE_W); ypt.append(y1);
1955 xpt.append(x1); ypt.append(y1-HANDLE_H);
1956 fill_polygon(&xpt, &ypt);
1962 void TrackCanvas::draw_inout_points()
1967 void TrackCanvas::draw_drag_handle()
1969 if( mwindow->session->current_operation != DRAG_EDITHANDLE2 &&
1970 mwindow->session->current_operation != DRAG_PLUGINHANDLE2 ) return;
1971 int64_t pixel1 = Units::round(mwindow->session->drag_position *
1972 mwindow->edl->session->sample_rate /
1973 mwindow->edl->local_session->zoom_sample -
1974 mwindow->edl->local_session->view_start[pane->number]);
1975 set_color(!snapped ? GREEN : (snapped=0, YELLOW));
1977 draw_line(pixel1, 0, pixel1, get_h());
1980 if( mwindow->session->current_operation != DRAG_EDITHANDLE2 ) return;
1981 if( !mwindow->session->drag_edit ) return;
1982 int group_id = mwindow->session->drag_edit->group_id;
1983 if( !group_id ) return;
1984 int64_t dx, dy, dw, dh;
1985 edit_dimensions(mwindow->session->drag_edit, dx, dy, dw, dh);
1986 int drag_handle = mwindow->session->drag_handle;
1987 int64_t pixel0 = !drag_handle ? dx : dx + dw;
1988 int delta = pixel1 - pixel0;
1989 set_color(LTPURPLE);
1992 for( Track *track=mwindow->edl->tracks->first; track; track=track->next ) {
1993 if( track->is_hidden() ) continue;
1994 Edit *left = 0, *right = 0;
1995 double start = DBL_MAX, end = DBL_MIN;
1996 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1997 if( edit->group_id != group_id ) continue;
1998 double edit_start = edit->track->from_units(edit->startproject);
1999 if( edit_start < start ) { start = edit_start; left = edit; }
2000 double edit_end = edit->track->from_units(edit->startproject+edit->length);
2001 if( edit_end > end ) { end = edit_end; right = edit; }
2003 Edit *edit = !drag_handle ? left : right;
2004 if( !edit ) continue;
2005 Indexable *idxbl = edit->asset;
2006 if( !idxbl ) idxbl = edit->nested_edl;
2007 int can_drag = idxbl ? 1 : 0;
2009 int64_t source_len = !idxbl ? -1 :
2010 edit->track->data_type == TRACK_AUDIO ?
2011 idxbl->get_audio_samples() :
2012 edit->track->data_type == TRACK_VIDEO ?
2013 idxbl->get_video_frames() : -1;
2014 int64_t speed_start = edit->startproject;
2015 int64_t speed_end = speed_start + edit->length;
2016 int64_t speed_length = track->speed_length(speed_start, speed_end);
2017 if( edit->startsource + speed_length >= source_len )
2020 else if( !edit->startsource )
2023 edit_dimensions(edit, x, y, w, h);
2024 if( y+h < 0 || y >= get_h() ) continue;
2025 int edge_x = !drag_handle ? x : x + w;
2026 int edge_y = y + h/2, xs10 = xS(10), ys10 = yS(10);
2027 if( edge_x >= 0 && edge_x < get_w() ) {
2029 draw_line(edge_x-xs10,edge_y-ys10, edge_x+xs10,edge_y+ys10);
2030 draw_line(edge_x-xs10,edge_y+ys10, edge_x+xs10,edge_y-ys10);
2032 else if( !drag_handle ) {
2033 draw_line(edge_x+xs10,edge_y-ys10, edge_x,edge_y);
2034 draw_line(edge_x+xs10,edge_y+ys10, edge_x,edge_y);
2037 draw_line(edge_x,edge_y, edge_x-xs10,edge_y-ys10);
2038 draw_line(edge_x,edge_y, edge_x-xs10,edge_y+ys10);
2042 if( edge_x >= 0 && edge_x < get_w() ) {
2043 draw_line(edge_x, y, edge_x, y+h);
2050 void TrackCanvas::draw_transitions()
2054 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
2055 if( track->is_hidden() ) continue;
2056 if( !track->show_transitions() ) continue;
2058 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
2059 if(!edit->transition) continue;
2060 edit_dimensions(edit, x, y, w, h);
2061 int strip_x = x, edit_y = y;
2062 get_transition_coords(edit, x, y, w, h);
2063 int strip_y = y - mwindow->theme->get_image("plugin_bg_data")->get_h();
2064 if( track->show_assets() && track->show_titles() )
2065 edit_y += mwindow->theme->get_image("title_bg_data")->get_h();
2066 if( strip_y < edit_y ) strip_y = edit_y;
2068 int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
2069 mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
2070 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
2071 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
2072 PluginServer *server = mwindow->scan_plugindb(edit->transition->title,
2074 if( !server ) continue;
2075 VFrame *picon = server->get_picon();
2076 if( !picon ) continue;
2077 int picon_w = picon->get_w(), picon_h = picon->get_h();
2078 int track_h = edit->track->vertical_span(mwindow->theme);
2079 if( picon_h > track_h ) picon_h = track_h;
2080 draw_vframe(picon, x, y, w, h, 0, 0, picon_w, picon_h);
2082 if(MWindowGUI::visible(strip_x, strip_x + strip_w, 0, get_w()) &&
2083 MWindowGUI::visible(strip_y, strip_y + h, 0, get_h())) {
2084 int x = strip_x, w = strip_w;
2085 if( x < 0 ) { w -= -x; x = 0; }
2086 if( w + x > get_w() ) w -= (w + x) - get_w();
2088 draw_3segmenth( x, strip_y, w, strip_x, strip_w,
2089 mwindow->theme->get_image("plugin_bg_data"), 0);
2095 void TrackCanvas::draw_loop_points()
2097 //printf("TrackCanvas::draw_loop_points 1\n");
2098 if(mwindow->edl->local_session->loop_playback)
2100 //printf("TrackCanvas::draw_loop_points 2\n");
2101 int64_t x = Units::round(mwindow->edl->local_session->loop_start *
2102 mwindow->edl->session->sample_rate /
2103 mwindow->edl->local_session->zoom_sample -
2104 mwindow->edl->local_session->view_start[pane->number]);
2105 //printf("TrackCanvas::draw_loop_points 3\n");
2107 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
2110 draw_line(x, 0, x, get_h());
2112 //printf("TrackCanvas::draw_loop_points 4\n");
2114 x = Units::round(mwindow->edl->local_session->loop_end *
2115 mwindow->edl->session->sample_rate /
2116 mwindow->edl->local_session->zoom_sample -
2117 mwindow->edl->local_session->view_start[pane->number]);
2118 //printf("TrackCanvas::draw_loop_points 5\n");
2120 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
2123 draw_line(x, 0, x, get_h());
2125 //printf("TrackCanvas::draw_loop_points 6\n");
2127 //printf("TrackCanvas::draw_loop_points 7\n");
2130 void TrackCanvas::draw_brender_range()
2132 if( !mwindow->preferences->use_brender || !mwindow->brender_active ) return;
2133 if( mwindow->edl->session->brender_start >= mwindow->edl->session->brender_end ) return;
2134 if( mwindow->edl->session->brender_end > 0 )
2136 int64_t x1 = Units::round(mwindow->edl->session->brender_start *
2137 mwindow->edl->session->sample_rate /
2138 mwindow->edl->local_session->zoom_sample -
2139 mwindow->edl->local_session->view_start[pane->number]);
2140 if(MWindowGUI::visible(x1, x1 + 1, 0, get_w()))
2143 draw_line(x1, 0, x1, get_h());
2145 int64_t x2 = Units::round(mwindow->edl->session->brender_end *
2146 mwindow->edl->session->sample_rate /
2147 mwindow->edl->local_session->zoom_sample -
2148 mwindow->edl->local_session->view_start[pane->number]);
2150 if(MWindowGUI::visible(x2, x2 + 1, 0, get_w()))
2153 draw_line(x2, 0, x2, get_h());
2158 // The operations which correspond to each automation type
2159 int TrackCanvas::auto_operations[AUTOMATION_TOTAL] =
2175 // The buttonpress operations, so nothing changes unless the mouse moves
2176 // a certain amount. This allows the keyframe to be used to position the
2177 // insertion point without moving itself.
2178 static int pre_auto_operations[AUTOMATION_TOTAL] =
2195 int TrackCanvas::do_keyframes(int cursor_x,
2203 // Note: button 3 (right mouse button) is not eaten to allow
2204 // track context menu to appear
2206 EDLSession *session = mwindow->edl->session;
2207 int gang = session->gang_tracks != GANG_NONE || get_double_click() ? 1 : 0;
2209 static BC_Pixmap *auto_pixmaps[AUTOMATION_TOTAL] =
2211 0, 0, 0, 0, 0, 0, 0, 0,
2213 modekeyframe_pixmap,
2214 maskkeyframe_pixmap,
2220 for(Track *track = mwindow->edl->tracks->first;
2222 track = track->next) {
2223 if( track->is_hidden() ) continue;
2224 Auto *auto_keyframe = 0;
2225 Automation *automation = track->automation;
2228 // Handle keyframes in reverse drawing order if a button press
2230 int end = AUTOMATION_TOTAL;
2234 start = AUTOMATION_TOTAL - 1;
2238 for(int i = start; i != end && !result; i += step)
2240 // Event not trapped and automation visible
2241 Autos *autos = automation->autos[i];
2242 if(!result && session->auto_conf->autos[i] && autos) {
2244 case AUTOMATION_MODE:
2245 case AUTOMATION_PAN:
2246 case AUTOMATION_MASK:
2247 result = do_autos(track, automation->autos[i],
2248 cursor_x, cursor_y, draw,
2249 buttonpress, auto_pixmaps[i],
2250 auto_keyframe, rerender);
2254 switch(autos->get_type()) {
2255 case Autos::AUTOMATION_TYPE_FLOAT: {
2256 Automation automation(0, track);
2257 int grouptype = automation.autogrouptype(i, track);
2258 if( buttonpress && i == AUTOMATION_SPEED ) {
2259 mwindow->speed_before();
2262 if(draw) // Do dropshadow
2263 result = do_float_autos(track, autos,
2264 cursor_x, cursor_y, draw,
2265 buttonpress, 1, 1, MDGREY,
2266 auto_keyframe, grouptype);
2267 result = do_float_autos(track, autos,
2268 cursor_x, cursor_y, draw, buttonpress,
2269 0, 0, GWindowGUI::auto_colors[i],
2270 auto_keyframe, grouptype);
2272 if( !result && buttonpress && i == AUTOMATION_SPEED )
2273 mwindow->speed_after(-1, 0);
2274 if( result && buttonpress ) {
2275 int color = GWindowGUI::auto_colors[i];
2276 mwindow->gui->zoombar->update_autozoom(grouptype, color);
2280 case Autos::AUTOMATION_TYPE_INT: {
2281 if(draw) // Do dropshadow
2282 result = do_int_autos(track, autos,
2283 cursor_x, cursor_y, draw,
2284 buttonpress, 1, 1, MDGREY,
2286 result = do_int_autos(track, autos,
2287 cursor_x, cursor_y, draw, buttonpress,
2288 0, 0, GWindowGUI::auto_colors[i],
2297 if(mwindow->session->current_operation == auto_operations[i])
2300 // printf("TrackCanvas::do_keyframes %d %d %d\n",
2302 // mwindow->session->current_operation,
2303 // auto_operations[i]);
2306 if (buttonpress == 2 && auto_keyframe )
2308 double position = track->from_units(auto_keyframe->position);
2309 mwindow->edl->local_session->set_selectionstart(position);
2310 mwindow->edl->local_session->set_selectionend(position);
2312 if (buttonpress != 3)
2314 if(i == AUTOMATION_FADE || i == AUTOMATION_SPEED)
2315 fill_ganged_autos(gang, 0, track,
2316 (FloatAuto*)mwindow->session->drag_auto);
2317 mwindow->session->current_operation = pre_auto_operations[i];
2318 update_drag_caption();
2321 else if( auto_keyframe )
2323 gui->keyframe_menu->update(automation,
2326 gui->keyframe_menu->activate_menu();
2327 rerender = 1; // the position changes
2331 gui->keyframe_hide->update(autos);
2332 gui->keyframe_hide->activate_menu();
2333 rerender = 1; // the position changes
2335 if(buttonpress == 1 && ctrl_down() &&
2336 AUTOMATION_TYPE_FLOAT == autos->get_type())
2337 rerender = 1; // special case: curve mode changed
2343 if(!result && session->auto_conf->plugins) {
2346 result = do_plugin_autos(track, cursor_x, cursor_y,
2347 draw, buttonpress, plugin, keyframe);
2348 if(result && mwindow->session->current_operation == DRAG_PLUGINKEY) {
2351 if(result && (buttonpress == 1)) {
2352 mwindow->session->current_operation = DRAG_PLUGINKEY_PRE;
2353 update_drag_caption();
2356 else if (result && (buttonpress == 3)) {
2357 gui->keyframe_menu->update(plugin, keyframe);
2358 gui->keyframe_menu->activate_menu();
2359 rerender = 1; // the position changes
2364 // Final pass to trap event
2365 for(int i = 0; i < AUTOMATION_TOTAL; i++) {
2366 if(mwindow->session->current_operation == pre_auto_operations[i] ||
2367 mwindow->session->current_operation == auto_operations[i]) {
2373 if(mwindow->session->current_operation == DRAG_PLUGINKEY ||
2374 mwindow->session->current_operation == DRAG_PLUGINKEY_PRE) {
2380 new_cursor = UPRIGHT_ARROW_CURSOR;
2386 void TrackCanvas::draw_keyframe_reticle()
2388 int keyframe_hairline = mwindow->preferences->keyframe_reticle;
2389 if( keyframe_hairline == HAIRLINE_NEVER ) return;
2391 int current_op = mwindow->session->current_operation, dragging = 0;
2392 for( int i=0; !dragging && i<AUTOMATION_TOTAL; ++i )
2393 if( current_op == auto_operations[i] ) dragging = 1;
2394 if( dragging && !mwindow->session->drag_auto ) dragging = 0;
2396 int autoidx = dragging && keyframe_hairline != HAIRLINE_ALWAYS ?
2397 mwindow->session->drag_auto->autos->autoidx : -1;
2399 if( get_buttonpress() == LEFT_BUTTON && dragging &&
2400 keyframe_hairline == HAIRLINE_DRAGGING ) {
2401 draw_hairline(mwindow->session->drag_auto, RED, 1);
2405 if( keyframe_hairline == HAIRLINE_ALWAYS || ( get_buttonpress() == MIDDLE_BUTTON &&
2406 keyframe_hairline == HAIRLINE_DRAGGING && dragging ) ) {
2407 int show = dragging || keyframe_hairline == HAIRLINE_ALWAYS ? 1 : 0;
2408 for( Track *track = mwindow->edl->tracks->first; track; track=track->next ) {
2409 if( track->is_hidden() ) continue;
2410 Automation *automation = track->automation;
2411 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2412 if( !mwindow->edl->session->auto_conf->autos[i] ) continue;
2413 // automation visible
2414 Autos *autos = automation->autos[i];
2415 if( !autos ) continue;
2416 if( autoidx >= 0 && autos->autoidx != autoidx ) continue;
2417 for( Auto *auto_keyframe=autos->first; auto_keyframe;
2418 auto_keyframe = auto_keyframe->next ) {
2419 draw_hairline(auto_keyframe, BLUE, show);
2425 draw_hairline(mwindow->session->drag_auto, RED, 1);
2429 void TrackCanvas::draw_auto(Auto *current, int x, int y,
2430 int center_pixel, int data_h)
2434 x1 = x - HANDLE_W / 2;
2435 x2 = x + HANDLE_W / 2;
2436 y1 = center_pixel + y - HANDLE_W / 2;
2437 y2 = center_pixel + y + HANDLE_W / 2;
2439 if( y1 < center_pixel - data_h/2 ) y1 = center_pixel - data_h/2;
2440 if( y2 > center_pixel + data_h/2 ) y2 = center_pixel + data_h/2;
2442 draw_box(x1, y1, x2 - x1, y2 - y1);
2446 // This draws lines for bezier in & out controls
2447 void TrackCanvas::draw_cropped_line(int x1,
2456 // Don't care about x since it is clipped by the window.
2457 // Put y coords in ascending order
2459 y2 ^= y1; y1 ^= y2; y2 ^= y1;
2460 x2 ^= x1; x1 ^= x2; x2 ^= x1;
2465 double slope = (double)(x2 - x1) / (y2 - y1);
2466 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2468 x1 = (int)(x1 + (min_y - y1) * slope);
2471 else if(y1 >= max_y) {
2472 x1 = (int)(x1 + (max_y - 1 - y1) * slope);
2477 x2 = (int)(x2 + (max_y - 1 - y2) * slope);
2480 else if(y2 < min_y) {
2481 x2 = (int)(x2 + (min_y - y2) * slope);
2486 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2487 if( y1 >= min_y && y1 < max_y &&
2488 y2 >= min_y && y2 < max_y )
2489 draw_line(x1, y1, x2, y2);
2493 void TrackCanvas::draw_floatauto(FloatAuto *current,
2494 int x_offset, int center_pixel, int data_h, int color,
2495 double unit_start, double zoom_units, double yscale,
2499 calculate_auto_position(1, &xx, &yy, 0, 0, 0, 0,
2500 current, unit_start, zoom_units, yscale, autogrouptype);
2501 int x = (int)xx + x_offset;
2502 int x1 = x - HANDLE_W / 2; // Center
2503 int x2 = x + HANDLE_W / 2;
2504 int y = (int)yy + center_pixel;
2505 int y1 = y - HANDLE_H / 2;
2506 int y2 = y + HANDLE_H / 2;
2507 int ymin = center_pixel - data_h / 2;
2508 int ymax = center_pixel + data_h / 2;
2509 CLAMP(y1, ymin, ymax);
2510 CLAMP(y2, ymin, ymax);
2513 if( current->curve_mode == FloatAuto::LINEAR ) {
2514 draw_box(x1, y1, x2 - x1, y2 - y1);
2517 ArrayList<int> polygon_x;
2518 ArrayList<int> polygon_y;
2519 polygon_x.append((x1 + x2) / 2 + 1);
2520 polygon_y.append(y1 + 1);
2521 polygon_x.append(x2 + 1);
2522 polygon_y.append((y1 + y2) / 2 + 1);
2523 polygon_x.append((x1 + x2) / 2 + 1);
2524 polygon_y.append(y2 + 1);
2525 polygon_x.append(x1 + 1);
2526 polygon_y.append((y1 + y2) / 2 + 1);
2527 fill_polygon(&polygon_x, &polygon_y);
2531 // show bezier control points (only) if this
2532 // floatauto doesn't adjust it's tangents automatically
2533 if(current->curve_mode != FloatAuto::FREE &&
2534 current->curve_mode != FloatAuto::TFREE &&
2535 current->curve_mode != FloatAuto::BUMP)
2537 double in_xx, in_yy, out_xx, out_yy;
2538 calculate_auto_position(1, &xx, &yy, &in_xx, &in_yy, 0, 0,
2539 current, unit_start, zoom_units, yscale, autogrouptype);
2540 int ix = xx, iy = yy, in_x = in_xx, in_y = in_yy;
2542 draw_floatauto_ctrlpoint(ix, iy, in_x, in_y, center_pixel, data_h, color);
2543 calculate_auto_position(0, &xx, &yy, 0, 0, &out_xx, &out_yy,
2544 current, unit_start, zoom_units, yscale, autogrouptype);
2545 int ox = xx, oy = yy, out_x = out_xx, out_y = out_yy;
2547 draw_floatauto_ctrlpoint(ox, oy, out_x, out_y, center_pixel, data_h, color);
2548 if( current->curve_mode == FloatAuto::BUMP && iy != oy )
2549 draw_bline(ix, iy+center_pixel, ox, oy+center_pixel);
2552 inline int quantize(float f) { return (int)floor(f + 0.5); }
2554 inline void TrackCanvas::draw_floatauto_ctrlpoint(
2555 int x, int y, int cp_x, int cp_y, int center_pixel,
2556 int data_h, int color)
2557 // draw the tangent and a handle for given bézier ctrl point
2559 bool handle_visible = (abs(cp_y) <= data_h/2);
2561 float slope = (float)(cp_y - y)/(cp_x - x);
2562 CLAMP(cp_y, -data_h/2, data_h/2);
2564 cp_x = x + quantize((cp_y - y) / slope);
2567 cp_y += center_pixel;
2569 // drawing the tangent as a dashed line...
2570 int const dash = HANDLE_W;
2571 int const gap = HANDLE_W / 2;
2572 float sx = 3 * (cp_x - x) / 4.;
2575 // q is the x displacement for a unit line of slope
2576 float q = (sx > 0 ? 1 : -1) / sqrt(1 + slope * slope);
2578 float dist = 1/q * sx;
2584 float sy = slope * sx, ey = slope * ex;
2585 draw_line(quantize(sx + x), quantize(sy + y), quantize(ex + x), quantize(ey + y));
2592 int r = HANDLE_W / 2;
2593 int cp_x1 = cp_x - r;
2594 int cp_y1 = cp_y - r;
2596 draw_disc(cp_x1, cp_y1, 2 * r, 2 * r);
2598 draw_circle(cp_x1, cp_y1, 2 * r, 2 * r);
2603 int TrackCanvas::test_auto(Auto *current,
2604 int x, int y, int center_pixel, int data_h,
2605 int cursor_x, int cursor_y, int buttonpress)
2610 x1 = x - HANDLE_W / 2;
2611 x2 = x + HANDLE_W / 2;
2612 y1 = center_pixel + y - HANDLE_H / 2;
2613 y2 = center_pixel + y + HANDLE_H / 2;
2614 int ymin = center_pixel - data_h/2;
2615 int ymax = center_pixel + data_h/2;
2616 CLAMP(y1, ymin, ymax);
2617 CLAMP(y2, ymin, ymax);
2619 if(cursor_x >= x1 && cursor_x < x2 && cursor_y >= y1 && cursor_y < y2)
2621 if(buttonpress && buttonpress != 3)
2623 mwindow->session->drag_auto = current;
2624 mwindow->session->drag_start_percentage = (float)((IntAuto*)current)->value;
2625 // Toggle Autos don't respond to vertical zoom, they always show up
2626 // with "on" == 100% == line on top
2627 mwindow->session->drag_start_position = current->position;
2628 mwindow->session->drag_origin_x = cursor_x;
2629 mwindow->session->drag_origin_y = cursor_y;
2634 if(buttonpress && buttonpress != 3 && result)
2636 //printf("TrackCanvas::test_auto %d\n", __LINE__);
2637 mwindow->undo->update_undo_before();
2643 // some Helpers for test_floatauto(..)
2644 // and for dragging the tangents/ctrl points
2645 inline float test_curve_line( int x0, int y0, int ctrl_x, int ctrl_y,
2646 float cursor_x, float cursor_y)
2648 // Control point switched off?
2649 if( x0 == ctrl_x ) return 0.0;
2650 double x1 = ctrl_x-x0, y1 = ctrl_y-y0;
2651 double x = cursor_x-x0, y = cursor_y-y0;
2652 // wrong side of ctrl handle
2653 if( x*x1 < 0 ) return 0.0;
2654 // outside handle radius
2655 if( (x*x + y*y) > (x1*x1 + y1*y1) ) return 0;
2656 double xx1 = x1*x1, yy1 = y1*y1;
2657 double xx = x*x, yy = y*y;
2658 // distance squared from cursor to cursor projected to line from ctrl to handle
2659 // along a line perpendicular to line from ctrl to handle (closest approach)
2660 // (x**2*y1**2 - 2*x*x1*y*y1 + x1**2*y**2)/(x1**2 + y1**2)
2661 double dist2 = (xx*yy1 - 2*x*x1*y*y1 + xx1*yy)/(xx1 + yy1);
2662 return dist2 < (HANDLE_W*HANDLE_W)/4. ? x/x1 : 0.;
2667 float levered_position(float position, float ref_pos)
2669 if( 1e-6 > fabs(ref_pos) || isnan(ref_pos))
2671 return ref_pos / position;
2675 float TrackCanvas::value_to_percentage(float auto_value, int autogrouptype)
2676 // transforms automation value into current display coords,
2677 // dependant on current automation display range for the given kind of automation
2679 if(!mwindow || !mwindow->edl) return 0;
2680 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2681 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2682 float automation_range = automation_max - automation_min;
2683 if( 0 >= automation_range || isnan(auto_value) || isinf(auto_value) )
2685 return (auto_value - automation_min) / automation_range;
2690 int TrackCanvas::test_floatauto(FloatAuto *current, int buttonpress,
2691 int center_pixel, int data_h, int cursor_x, int cursor_y,
2692 double unit_start, double zoom_units, double yscale,
2696 double xx, yy, in_xx, in_yy, out_xx, out_yy;
2697 calculate_auto_position(1, &xx, &yy, &in_xx, &in_yy, 0, 0,
2698 current, unit_start, zoom_units, yscale, autogrouptype);
2699 int ix = xx, iy = yy, in_x = in_xx, in_y = in_yy;
2701 int x1 = ix - HANDLE_W / 2;
2702 int x2 = ix + HANDLE_W / 2;
2703 int y1 = center_pixel + iy - HANDLE_W / 2;
2704 int y2 = center_pixel + iy + HANDLE_W / 2;
2705 int ymin = center_pixel - data_h/2;
2706 int ymax = center_pixel + data_h/2;
2707 CLAMP(y1, ymin, ymax);
2708 CLAMP(y2, ymin, ymax);
2710 int in_x1 = in_x - HANDLE_W / 2;
2711 int in_x2 = in_x + HANDLE_W / 2;
2712 int in_y1 = center_pixel + in_y - HANDLE_W / 2;
2713 int in_y2 = center_pixel + in_y + HANDLE_W / 2;
2714 CLAMP(in_y1, ymin, ymax);
2715 CLAMP(in_y2, ymin, ymax);
2717 calculate_auto_position(0, &xx, &yy, 0, 0, &out_xx, &out_yy,
2718 current, unit_start, zoom_units, yscale, autogrouptype);
2719 int ox = xx, oy = yy, out_x = out_xx, out_y = out_yy;
2720 int out_x1 = out_x - HANDLE_W / 2;
2721 int out_x2 = out_x + HANDLE_W / 2;
2722 int out_y1 = center_pixel + out_y - HANDLE_W / 2;
2723 int out_y2 = center_pixel + out_y + HANDLE_W / 2;
2724 CLAMP(out_y1, ymin, ymax);
2725 CLAMP(out_y2, ymin, ymax);
2728 //printf("TrackCanvas::test_floatauto %d %d %d %d %d %d\n", cursor_x, cursor_y, x1, x2, y1, y2);
2729 // buttonpress could be the start of a drag operation
2730 #define INIT_DRAG(POS,VAL) \
2731 mwindow->session->drag_auto = current; \
2732 mwindow->session->drag_origin_x = cursor_x; \
2733 mwindow->session->drag_origin_y = cursor_y; \
2734 mwindow->session->drag_start_position = (POS); \
2735 mwindow->session->drag_start_percentage = (VAL);
2737 #define WITHIN(X1,X2,Y1,Y2) (cursor_x >=(X1) && cursor_x <(X2) && cursor_y >=(Y1) && cursor_y <(Y2) )
2740 // without modifier we are manipulating the automation node
2741 // with ALT it's about dragging only the value of the node
2742 // with SHIFT the value snaps to the value of neighbouring nodes
2743 // CTRL indicates we are rather manipulating the tangent(s) of the node
2747 if( WITHIN(x1,x2,y1,y2))
2748 { // cursor hits node
2751 if(buttonpress && (buttonpress != 3))
2753 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2754 mwindow->session->drag_handle = 0;
2759 if( WITHIN(x1,x2,y1,y2))
2762 if(buttonpress && (buttonpress != 3))
2764 // could be ctrl-click or ctrl-drag
2765 // click would cycle through tangent modes
2766 ((FloatAuto*)current)->toggle_curve_mode();
2768 // drag will start dragging the tangent, if applicable
2769 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2770 mwindow->session->drag_handle = 0;
2774 float lever = 0.0; // we use the tangent as a draggable lever. 1.0 is at the ctrl point
2777 if( in_x != ix && current->position > 0 &&
2778 (FloatAuto::FREE == current->curve_mode ||
2779 FloatAuto::TFREE == current->curve_mode ||
2780 FloatAuto::BUMP == current->curve_mode))
2781 // act on in control handle only if
2782 // tangent is significant and is editable (not automatically choosen)
2784 lever = test_curve_line(ix, iy, in_x, in_y, cursor_x, cursor_y-center_pixel);
2785 // either cursor in ctrl-point handle or cursor on tangent line
2786 if( WITHIN(in_x1,in_x2,in_y1,in_y2) || lever > 0.0 ) {
2788 if(buttonpress && (buttonpress != 3)) {
2789 if(lever == 0.0) lever=1.0; // we entered by dragging the handle...
2791 mwindow->session->drag_handle = 1;
2792 float new_invalue = current->get_value() + lever * current->get_control_in_value();
2793 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_in_position()),
2794 value_to_percentage(new_invalue, autogrouptype))
2801 (FloatAuto::FREE == current->curve_mode ||
2802 FloatAuto::TFREE == current->curve_mode ||
2803 FloatAuto::BUMP == current->curve_mode))
2804 // act on out control only if tangent is significant and is editable
2806 lever = test_curve_line(ox, oy, out_x, out_y, cursor_x, cursor_y-center_pixel);
2807 if(WITHIN(out_x1,out_x2,out_y1,out_y2) || lever > 0.0 ) {
2809 if(buttonpress && (buttonpress != 3)) {
2810 if(lever == 0.0) lever=1.0;
2812 mwindow->session->drag_handle = 2;
2813 float new_outvalue = current->get_value() + lever * current->get_control_out_value();
2814 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_out_position()),
2815 value_to_percentage(new_outvalue, autogrouptype))
2819 } // end ctrl_down()
2825 // 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",
2826 // mwindow->session->drag_handle,
2831 if(buttonpress && (buttonpress != 3) && result)
2833 mwindow->undo->update_undo_before();
2834 double position = current->autos->track->from_units(current->position);
2835 mwindow->edl->local_session->set_selectionstart(position);
2836 mwindow->edl->local_session->set_selectionend(position);
2842 static int is_linear(FloatAuto *prev, FloatAuto *next)
2844 if( !prev || !next ) return 0;
2845 if( prev->curve_mode == FloatAuto::LINEAR ) return 1;
2846 int64_t ipos = prev->get_control_in_position();
2847 int64_t opos = prev->get_control_out_position();
2848 if( !ipos && !opos ) return 1;
2849 if( !ipos || !opos ) return 0;
2850 float ival = next->get_control_in_value();
2851 float oval = prev->get_control_out_value();
2852 float cval = prev->get_value(0), nval = next->get_value(1);
2853 if( !ival && !oval && EQUIV(cval, nval) ) return 1;
2854 float ig = ival / ipos, og = oval / opos;
2855 int64_t cpos = prev->position, npos = next->position;
2856 float g = (nval - cval) / (npos - cpos);
2857 if( !EQUIV(g, 0) && EQUIV(ig, g) && EQUIV(og, g) ) return 1;
2861 // Get the float value & y for position x on the canvas
2862 #define X_TO_FLOATLINE(x) \
2863 double position = unit_start + x * zoom_units; \
2864 int64_t position1 = (int64_t)position, position2 = position1 + 1; \
2865 /* Call by reference fails for some reason here */ \
2866 float value1 = autos->get_value(position1, PLAY_FORWARD, previous1, next1); \
2867 float value2 = autos->get_value(position2, PLAY_FORWARD, previous1, next1); \
2868 double value = value1 + (value2 - value1) * (position - position1); \
2869 AUTOMATIONCLAMPS(value, autogrouptype); \
2870 int y = center_pixel + \
2871 (int)(((value - automation_min) / automation_range - 0.5) * -yscale);
2874 void TrackCanvas::draw_floatline(int center_pixel,
2875 FloatAuto *previous, FloatAuto *next, FloatAutos *autos,
2876 double unit_start, double zoom_units, double yscale,
2877 int x1, int y1, int x2, int y2,
2878 int color, int autogrouptype)
2880 int ytop = center_pixel - yscale / 2;
2881 int ybot = center_pixel + yscale / 2 - 1;
2882 y1 += center_pixel; y2 += center_pixel;
2883 if( (y1 < ytop && y1 >= ybot) && (y2 < ytop || y2 >= ybot) ) return;
2884 // check for line draw
2885 if( is_linear(previous, next) ) {
2886 if( previous && previous->curve_mode == FloatAuto::BUMP ) {
2888 calculate_auto_position(0, &ax, &ay, 0, 0, 0, 0, previous,
2889 unit_start, zoom_units, yscale, autogrouptype);
2890 x1 = ax; y1 = ay; y1 += center_pixel;
2892 draw_line(x1, y1, x2, y2);
2896 // Solve bezier equation for either every pixel or a certain large number of
2899 // Not using slope intercept
2904 // Call by reference fails for some reason here
2905 FloatAuto *previous1 = previous, *next1 = next;
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;
2909 if( autogrouptype == AUTOGROUPTYPE_SPEED && automation_range < SPEED_MIN )
2910 automation_range = SPEED_MIN;
2911 for( int x=x1; x<x2; ++x ) {
2912 // Interpolate value between frames
2915 if( /* x > x1 && */ y >= ytop && y < ybot ) {
2916 int x1 = x-1, y1 = prev_y, x2 = x, y2 = y;
2917 if( abs(y2-y1) < 2 )
2920 draw_bline(x1, y1, x2, y2);
2927 int TrackCanvas::test_floatline(int center_pixel,
2942 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2943 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2944 float automation_range = automation_max - automation_min;
2945 if( autogrouptype == AUTOGROUPTYPE_SPEED && automation_range < SPEED_MIN )
2946 automation_range = SPEED_MIN;
2947 FloatAuto *previous1 = 0, *next1 = 0;
2948 X_TO_FLOATLINE(cursor_x);
2950 if(cursor_x >= x1 &&
2952 cursor_y >= y - HANDLE_W / 2 &&
2953 cursor_y < y + HANDLE_W / 2 &&
2959 if(buttonpress == 3)
2967 mwindow->undo->update_undo_before();
2968 double position = autos->track->from_units(position1);
2969 position = mwindow->edl->align_to_frame(position, 0);
2970 int64_t new_position = autos->track->to_units(position,0);
2971 current = mwindow->session->drag_auto = autos->insert_auto(new_position);
2972 ((FloatAuto*)current)->set_value(value);
2973 mwindow->session->drag_start_percentage = value_to_percentage(value, autogrouptype);
2974 mwindow->session->drag_start_position = current->position;
2975 mwindow->session->drag_origin_x = cursor_x;
2976 mwindow->session->drag_origin_y = cursor_y;
2977 mwindow->session->drag_handle = 0;
2985 // gang=-1 for keyframepopup update, all tracks where fautos exist
2986 // gang=0 for trackcanvas drag update, all gang matching tracks, create new fautos if needed