4 * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "apatchgui.inc"
25 #include "automation.h"
26 #include "bcsignals.h"
32 #include "cplayback.h"
34 #include "cwindowgui.h"
36 #include "edithandles.h"
37 #include "editpopup.h"
40 #include "edlsession.h"
41 #include "floatauto.h"
42 #include "floatautos.h"
43 #include "gwindowgui.h"
44 #include "indexstate.h"
48 #include "keyframepopup.h"
49 #include "keyframes.h"
52 #include "localsession.h"
53 #include "mainclock.h"
54 #include "maincursor.h"
55 #include "mainsession.h"
57 #include "maskautos.h"
60 #include "mwindowgui.h"
64 #include "playbackengine.h"
65 #include "playtransport.h"
67 #include "pluginpopup.h"
68 #include "pluginserver.h"
69 #include "pluginset.h"
70 #include "plugintoggles.h"
71 #include "preferences.h"
72 #include "renderengine.h"
73 #include "resourcepixmap.h"
74 #include "resourcethread.h"
77 #include "trackcanvas.h"
79 #include "trackpopup.h"
81 #include "transition.h"
82 #include "transitionhandles.h"
83 #include "transitionpopup.h"
84 #include "transportque.h"
86 #include "vpatchgui.inc"
92 //#define PIXMAP_AGE -5
93 #define PIXMAP_AGE -32
95 TrackCanvas::TrackCanvas(MWindow *mwindow,
106 this->mwindow = mwindow;
107 this->gui = mwindow->gui;
110 selection_midpoint = 0;
114 resource_timer = new Timer;
115 render_timer = new Timer;
116 hourglass_enabled = 0;
117 timebar_position = -1;
121 TrackCanvas::~TrackCanvas()
123 // delete transition_handles;
125 delete keyframe_pixmap;
126 delete camerakeyframe_pixmap;
127 delete modekeyframe_pixmap;
128 delete pankeyframe_pixmap;
129 delete projectorkeyframe_pixmap;
130 delete maskkeyframe_pixmap;
131 delete background_pixmap;
132 if(temp_picon) delete temp_picon;
134 delete resource_timer;
137 void TrackCanvas::create_objects()
139 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
140 // transition_handles = new TransitionHandles(mwindow, this);
141 edit_handles = new EditHandles(mwindow, this);
142 keyframe_pixmap = new BC_Pixmap(this, mwindow->theme->keyframe_data, PIXMAP_ALPHA);
143 camerakeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->camerakeyframe_data, PIXMAP_ALPHA);
144 modekeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->modekeyframe_data, PIXMAP_ALPHA);
145 pankeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->pankeyframe_data, PIXMAP_ALPHA);
146 projectorkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->projectorkeyframe_data, PIXMAP_ALPHA);
147 maskkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->maskkeyframe_data, PIXMAP_ALPHA);
148 draw(NORMAL_DRAW, 1);
153 void TrackCanvas::resize_event()
155 //printf("TrackCanvas::resize_event 1\n");
156 draw(NORMAL_DRAW, 0);
158 //printf("TrackCanvas::resize_event 2\n");
161 int TrackCanvas::keypress_event()
166 int TrackCanvas::cursor_leave_event()
168 // Because drag motion calls get_cursor_over_window we can be sure that
169 // all highlights get deleted now.
170 // This ended up blocking keyboard input from the drag operations.
171 if( timebar_position >= 0 )
173 timebar_position = -1;
175 pane->timebar->update(1);
179 // return drag_motion();
182 int TrackCanvas::drag_motion_event()
184 return gui->drag_motion();
187 int TrackCanvas::drag_motion(
188 Track **over_track, Edit **over_edit,
189 PluginSet **over_pluginset, Plugin **over_plugin)
191 int cursor_x = get_relative_cursor_x();
192 int cursor_y = get_relative_cursor_y();
193 if( get_cursor_over_window() ) {
194 drag_cursor_motion(cursor_x, cursor_y,
195 over_track, over_edit, over_pluginset, over_plugin);
197 if( over_track && !*over_track )
198 *over_track = pane->over_patchbay();
202 int TrackCanvas::drag_cursor_motion(int cursor_x, int cursor_y,
203 Track **over_track, Edit **over_edit,
204 PluginSet **over_pluginset, Plugin **over_plugin)
206 if( cursor_x >= 0 && cursor_y >= 0 &&
207 cursor_x < get_w() && cursor_y < get_h() )
209 //printf("TrackCanvas::drag_motion %d %d\n", __LINE__, pane->number);
210 // Find the edit and track the cursor is over
211 for(Track *track = mwindow->edl->tracks->first; track; track = track->next)
213 int64_t track_x, track_y, track_w, track_h;
214 track_dimensions(track, track_x, track_y, track_w, track_h);
216 if(cursor_y >= track_y &&
217 cursor_y < track_y + track_h)
220 for(Edit *edit = track->edits->first; edit; edit = edit->next)
222 int64_t edit_x, edit_y, edit_w, edit_h;
223 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
224 if( cursor_y < edit_y || cursor_y >= edit_y + edit_h ) continue;
225 if( cursor_x >= edit_x && cursor_x < edit_x + edit_w ) {
229 if( edit != track->edits->last ) continue;
230 if( mwindow->session->current_operation != DRAG_ATRANSITION &&
231 mwindow->session->current_operation != DRAG_VTRANSITION ) continue;
232 if( !edit->silence() ) {
233 // add silence to allow drag transition past last edit
234 // will be deleted by Edits::optimize if not used
235 double length = mwindow->edl->session->default_transition_length;
236 int64_t start = edit->startproject+edit->length;
237 int64_t units = track->to_units(length, 1);
238 track->edits->create_silence(start, start+units);
241 if( cursor_x >= edit_x ) { *over_edit = edit; break; }
244 for(int i = 0; i < track->plugin_set.total; i++)
246 PluginSet *pluginset = track->plugin_set.values[i];
247 for(Plugin *plugin = (Plugin*)pluginset->first;
249 plugin = (Plugin*)plugin->next)
251 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
252 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
254 if(cursor_y >= plugin_y &&
255 cursor_y < plugin_y + plugin_h)
257 *over_pluginset = plugin->plugin_set;
259 if(cursor_x >= plugin_x &&
260 cursor_x < plugin_x + plugin_w)
262 *over_plugin = plugin;
277 int TrackCanvas::drag_stop_event()
279 int result = gui->drag_stop();
280 if( !result && mwindow->session->current_operation ) {
281 mwindow->session->current_operation = NO_OPERATION;
287 int TrackCanvas::drag_stop(int *redraw)
292 int cursor_x = -1, cursor_y = -1;
294 if( get_cursor_over_window() ) {
295 if( (cursor_x = get_relative_cursor_x()) >= 0 && cursor_x < get_w() &&
296 (cursor_y = get_relative_cursor_y()) >= 0 && cursor_y < get_h() )
299 Track *track = pane->over_patchbay();
300 if( track && mwindow->session->track_highlighted == track )
306 switch(mwindow->session->current_operation) {
307 case DRAG_VTRANSITION:
308 case DRAG_ATRANSITION:
309 if(mwindow->session->edit_highlighted) {
310 if( (mwindow->session->current_operation == DRAG_ATRANSITION &&
311 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
312 (mwindow->session->current_operation == DRAG_VTRANSITION &&
313 mwindow->session->track_highlighted->data_type == TRACK_VIDEO) ) {
314 mwindow->session->current_operation = NO_OPERATION;
315 mwindow->paste_transition();
322 // Behavior for dragged plugins is limited by the fact that a shared plugin
323 // can only refer to a standalone plugin that exists in the same position in
324 // time. Dragging a plugin from one point in time to another can't produce
325 // a shared plugin to the original plugin. In this case we relocate the
326 // plugin instead of sharing it.
327 case DRAG_AEFFECT_COPY:
328 case DRAG_VEFFECT_COPY:
329 if( mwindow->session->track_highlighted &&
330 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
331 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
332 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
333 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
334 mwindow->session->current_operation = NO_OPERATION;
336 int64_t drop_position = -1;
337 Plugin *drag_plugin = mwindow->session->drag_plugin;
338 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
339 Track *hi_track = mwindow->session->track_highlighted;
341 // Insert shared plugin in source
342 // Move source to different location
343 if( hi_plugin_set && hi_plugin_set->track == drag_plugin->track ) {
344 //printf("TrackCanvas::drag_stop 6\n");
345 drop_position = drop_plugin_position(hi_plugin_set, drag_plugin);
346 if( drop_position < 0 ) {
348 break; // Do not do anything
351 Track *track = mwindow->session->track_highlighted;
352 drop_position = track->frame_align(drop_position, 0);
353 mwindow->move_effect(drag_plugin, hi_plugin_set, drop_position);
356 else if( hi_track ) {
357 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
358 Edit *hi_edit = mwindow->session->edit_highlighted;
359 drop_position = hi_edit ? hi_edit->startproject : 0;
360 if( drop_position < 0 ) {
362 break; // Do not do anything
365 Track *track = mwindow->session->track_highlighted;
366 drop_position = track->frame_align(drop_position, 0);
367 mwindow->move_effect(drag_plugin, hi_track, drop_position);
375 if( mwindow->session->track_highlighted &&
376 ((mwindow->session->current_operation == DRAG_AEFFECT &&
377 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
378 (mwindow->session->current_operation == DRAG_VEFFECT &&
379 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
380 // Drop all the effects
381 PluginSet *plugin_set = mwindow->session->pluginset_highlighted;
382 Track *track = mwindow->session->track_highlighted;
384 double length = track->get_length();
386 if(mwindow->session->plugin_highlighted) {
387 start = track->from_units(mwindow->session->plugin_highlighted->startproject);
388 length = track->from_units(mwindow->session->plugin_highlighted->length);
389 if(length <= 0) length = track->get_length();
391 else if(mwindow->session->pluginset_highlighted) {
392 start = track->from_units(plugin_set->length());
393 length = track->get_length() - start;
394 if(length <= 0) length = track->get_length();
396 else if(mwindow->edl->local_session->get_selectionend() >
397 mwindow->edl->local_session->get_selectionstart()) {
398 start = mwindow->edl->local_session->get_selectionstart();
399 length = mwindow->edl->local_session->get_selectionend() -
400 mwindow->edl->local_session->get_selectionstart();
402 // Move to a point between two edits
403 else if(mwindow->session->edit_highlighted) {
404 start = mwindow->session->track_highlighted->from_units(
405 mwindow->session->edit_highlighted->startproject);
406 length = mwindow->session->track_highlighted->from_units(
407 mwindow->session->edit_highlighted->length);
409 start = mwindow->edl->align_to_frame(start, 0);
410 mwindow->insert_effects_canvas(start, length);
413 if( mwindow->session->track_highlighted )
414 result = 1; // we have to cleanup
418 if(mwindow->session->track_highlighted) {
419 double asset_duration = 0;
420 int64_t asset_length_units = 0;
422 if(mwindow->session->current_operation == DRAG_ASSET &&
423 mwindow->session->drag_assets->total) {
424 Indexable *indexable = mwindow->session->drag_assets->values[0];
425 // we use video if we are over video and audio if we are over audio
426 if( indexable->have_video() &&
427 mwindow->session->track_highlighted->data_type == TRACK_VIDEO ) {
428 // Images have length -1
429 int64_t video_length = indexable->get_video_frames();
430 if (video_length < 0) {
431 if(mwindow->edl->session->si_useduration)
432 video_length = mwindow->edl->session->si_duration;
434 video_length = 1.0 / mwindow->edl->session->frame_rate ;
436 asset_duration = video_length / indexable->get_frame_rate();
438 else if( indexable->have_audio() &&
439 mwindow->session->track_highlighted->data_type == TRACK_AUDIO ) {
440 int64_t audio_length = indexable->get_audio_samples();
441 asset_duration = (double)audio_length / indexable->get_sample_rate();
445 break; // Do not do anything
448 else if( mwindow->session->current_operation == DRAG_ASSET &&
449 mwindow->session->drag_clips->total ) {
450 EDL *clip = mwindow->session->drag_clips->values[0];
451 asset_duration = clip->tracks->total_length();
454 printf("DRAG_ASSET error: Asset dropped, but both drag_clips and drag_assets total is zero\n");
457 asset_length_units = mwindow->session->track_highlighted->to_units(asset_duration, 1);
458 int64_t drop_position = drop_edit_position (&insertion, NULL, asset_length_units);
459 if( drop_position < 0 ) {
461 break; // Do not do anything
464 Track *track = mwindow->session->track_highlighted;
465 double track_position = track->from_units(drop_position);
466 track_position = mwindow->edl->align_to_frame(track_position, 0);
469 // // FIXME, we should create an mwindow/EDL method that overwrites, without clearing the keyframes and autos
470 // // Unfortunately, this is _a lot_ of work to do right
471 // printf("Problematic insertion\n");
472 // mwindow->edl->tracks->clear(track_position,
473 // track_position + asset_duration, 0);
475 mwindow->paste_assets(track_position, track, !insertion);
476 result = 1; // need to be one no matter what, since we have track highlited so we have to cleanup....
481 mwindow->session->current_operation = NO_OPERATION;
482 if(mwindow->session->track_highlighted) {
483 if( mwindow->session->track_highlighted->data_type ==
484 mwindow->session->drag_edit->track->data_type) {
485 int64_t drop_position = drop_edit_position(&insertion,
486 mwindow->session->drag_edit,
487 mwindow->session->drag_edit->length);
488 if( drop_position < 0 ) {
490 break; // Do not do anything
492 Track *track = mwindow->session->track_highlighted;
493 double track_position = track->from_units(drop_position);
494 track_position = mwindow->edl->align_to_frame(track_position, 0);
495 mwindow->move_edits(mwindow->session->drag_edits,
496 track, track_position, insertion);
503 mwindow->session->current_operation = NO_OPERATION;
504 EDL *drag_group = mwindow->session->drag_group;
506 Track *drop_track = mwindow->session->track_highlighted;
507 Track *drag_track = mwindow->session->drag_group_first_track;
508 Edit *drag_edit = mwindow->session->drag_group_edit;
509 Track *edit_track = drag_edit ? drag_edit->track : 0;
510 while( drop_track && edit_track ) {
511 if( edit_track == drag_track ) break;
512 edit_track = edit_track->previous;
513 drop_track = drop_track->previous;
516 double cur_pos = mwindow->session->drag_group_position;
517 double new_pos = mwindow->edl->get_cursor_position(cursor_x, pane->number);
518 new_pos -= mwindow->session->drag_position - cur_pos;
519 new_pos = mwindow->edl->align_to_frame(new_pos, 0);
520 double drop_position = new_pos;
521 int ret = test_track_group(drag_group, drop_track, new_pos);
522 if( !ret && new_pos != drop_position ) {
523 drop_position = new_pos;
524 ret = test_track_group(drag_group, drop_track, new_pos);
527 mwindow->move_group(drag_group, drop_track, drop_position,
528 ret > 0 ? !shift_down() : shift_down());
529 drag_group->remove_user();
530 mwindow->session->drag_group = 0;
541 int TrackCanvas::drag_start_event()
546 int new_cursor, update_cursor;
548 if( mwindow->session->current_operation == GROUP_TOGGLE )
549 mwindow->session->current_operation = NO_OPERATION;
550 else if( mwindow->session->current_operation != NO_OPERATION )
554 if(do_plugins(get_drag_x(), get_drag_y(),
555 1, 0, redraw, rerender)) {
558 else if(do_edits(get_drag_x(), get_drag_y(),
559 0, 1, redraw, rerender, new_cursor, update_cursor)) {
567 int64_t TrackCanvas::drop_edit_position(int *is_insertion, Edit *moved_edit, int64_t moved_edit_length)
569 // get the canvas/track position
570 Track *track = mwindow->session->track_highlighted;
571 int cursor_x = get_relative_cursor_x();
572 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
573 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
574 double position = mwindow->edl->align_to_frame(cur_pos, 1);
575 if( position <= 0 ) {
579 double cursor_position = position;
580 int64_t drop_position = track->to_units(cursor_position, 1);
581 if( moved_edit ) { // relative cursor position depends upon drop point
582 double moved_edit_start = moved_edit->track->from_units(moved_edit->startproject);
583 position -= mwindow->session->drag_position - moved_edit_start;
585 int64_t edit_position = track->to_units(position, 1);
586 int64_t grab_position = edit_position;
587 if( !moved_edit ) // for clips and assets acts as they were grabbed in the middle
588 grab_position -= moved_edit_length / 2;
589 Edit *last_edit = track->edits->last;
590 if( !last_edit || edit_position >= (last_edit->startproject+last_edit->length) ) {
592 return edit_position;
595 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
596 Edit *next_edit = track->edits->first;
598 Edit *edit = next_edit; next_edit = (Edit *)edit->next;
599 int64_t edit_start = edit->startproject;
600 int64_t edit_end = edit_start + edit->length;
601 double edit_start_pos = edit->track->from_units(edit_start);
602 if( (fabs(edit_start_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
603 *is_insertion = 1; // cursor is close to the beginning of an edit -> insertion
606 double edit_end_pos = edit->track->from_units(edit_end);
607 if( (fabs(edit_end_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
608 *is_insertion = 1; // cursor is close to the end of an edit -> insertion
611 if( edit != moved_edit && !edit->silence() )
612 drop_start = edit_end; // reset drop zone
614 if( next_edit == moved_edit || next_edit->silence() ) continue;
618 drop_end = INT64_MAX;
619 if( edit_position >= drop_start &&
620 edit_position+moved_edit_length < drop_end ) {
621 *is_insertion = 0; // fits in the zone
622 return edit_position;
624 if( drop_position < drop_end ) { // drop in the zone
625 if( (drop_end - drop_start) >= moved_edit_length ) {
626 *is_insertion = 0; // fits in the zone, but over the edge
627 int64_t dx0 = llabs(drop_position - drop_start);
628 int64_t dx1 = llabs(drop_position - drop_end);
629 return dx0 < dx1 ? drop_start : drop_end - moved_edit_length;
632 int64_t edit_center = (edit_start + edit_end) / 2;
633 return position < edit_center ? drop_start : drop_end;
641 int64_t TrackCanvas::drop_plugin_position(PluginSet *plugin_set, Plugin *moved_plugin)
643 // get the canvas/track position
644 Track *track = plugin_set->track;
645 double moved_plugin_length = moved_plugin->track->from_units(moved_plugin->length);
646 int64_t track_plugin_length = track->to_units(moved_plugin_length, 0);
647 int cursor_x = get_relative_cursor_x();
648 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
649 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
650 double position = mwindow->edl->align_to_frame(cur_pos, 1);
651 if( position <= 0 ) return 0;
652 int64_t drop_position = track->to_units(position, 1);
653 Plugin *last_plugin = (Plugin *)plugin_set->last;
654 if( !last_plugin ) return drop_position;
655 double plugin_set_end = last_plugin->track->from_units(last_plugin->startproject+last_plugin->length);
656 if( position >= plugin_set_end ) return drop_position;
657 double moved_plugin_start = moved_plugin->track->from_units(moved_plugin->startproject);
658 position -= mwindow->session->drag_position - moved_plugin_start;
659 int64_t plugin_position = track->to_units(position, 1);
661 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
662 Plugin *next_plugin = (Plugin *)plugin_set->first;
663 while( next_plugin ) {
664 Plugin *plugin = next_plugin; next_plugin = (Plugin *)plugin->next;
665 int64_t plugin_start = plugin->startproject;
666 int64_t plugin_end = plugin_start + plugin->length;
667 double plugin_end_pos = plugin->track->from_units(plugin_end);
668 int64_t track_plugin_end = track->to_units(plugin_end_pos, 0);
669 if( plugin != moved_plugin && !plugin->silence() )
670 drop_start = track_plugin_end;
672 if( next_plugin == moved_plugin || next_plugin->silence() ) continue;
673 drop_end = track_plugin_end;
676 drop_end = INT64_MAX;
677 if( plugin_position >= drop_start && // fits in the zone
678 plugin_position+track_plugin_length < drop_end ) {
679 return plugin_position;
681 if( drop_position < drop_end ) { // drop in the zone
682 if( (drop_end - drop_start) >= track_plugin_length ) {
683 int64_t dx0 = llabs(drop_position - drop_start);
684 int64_t dx1 = llabs(drop_position - drop_end);
685 return dx0 < dx1 ? drop_start : drop_end - track_plugin_length;
693 void TrackCanvas::draw(int mode, int hide_cursor)
697 // Swap pixmap layers
698 if(get_w() != background_pixmap->get_w() ||
699 get_h() != background_pixmap->get_h())
701 delete background_pixmap;
702 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
705 // Cursor disappears after resize when this is called.
706 // Cursor doesn't redraw after editing when this isn't called.
707 if(pane->cursor && hide_cursor) pane->cursor->hide();
708 draw_top_background(get_parent(), 0, 0, get_w(), get_h(), background_pixmap);
710 if(debug) PRINT_TRACE
711 draw_resources(mode);
713 if(debug) PRINT_TRACE
715 if(debug) PRINT_TRACE
718 void TrackCanvas::update_cursor(int flush)
721 set_cursor(ARROW_CURSOR, 0, flush);
722 else if( ibeam_mode() )
723 set_cursor(IBEAM_CURSOR, 0, flush);
727 void TrackCanvas::test_timer()
729 if( resource_timer->get_difference() > 1000 && !hourglass_enabled ) {
731 hourglass_enabled = 1;
736 void TrackCanvas::draw_indexes(Indexable *indexable)
738 IndexState *index_state = indexable->index_state;
739 // Don't redraw raw samples
740 if(index_state->index_zoom > mwindow->edl->local_session->zoom_sample)
742 draw_resources(NORMAL_DRAW, 1, indexable);
747 void TrackCanvas::draw_resources(int mode,
749 Indexable *indexable)
753 if(debug) PRINT_TRACE
755 // can't stop thread here, because this is called for every pane
756 // if(mode != IGNORE_THREAD && !indexes_only)
757 // gui->resource_thread->stop_draw(!indexes_only);
759 if(mode != IGNORE_THREAD &&
761 !gui->resource_thread->interrupted)
763 printf("TrackCanvas::draw_resources %d: called without stopping ResourceThread\n",
766 BC_Signals::dump_stack();
769 if(debug) PRINT_TRACE
771 resource_timer->update();
773 // Age resource pixmaps for deletion
775 for(int i = 0; i < gui->resource_pixmaps.total; i++)
776 gui->resource_pixmaps.values[i]->visible--;
778 if(mode == FORCE_REDRAW)
779 gui->resource_pixmaps.remove_all_objects();
781 if(debug) PRINT_TRACE
782 if(mode != IGNORE_THREAD)
783 gui->resource_thread->reset(pane->number);
786 for(Track *current = mwindow->edl->tracks->first;
790 if(debug) PRINT_TRACE
791 for(Edit *edit = current->edits->first; edit; edit = edit->next)
793 if(debug) PRINT_TRACE
794 if( current->data_type != TRACK_SUBTITLE )
795 if(!edit->asset && !edit->nested_edl) continue;
798 if(edit->track->data_type != TRACK_AUDIO) continue;
800 if(edit->nested_edl &&
801 strcmp(indexable->path, edit->nested_edl->path)) continue;
804 strcmp(indexable->path, edit->asset->path)) continue;
807 if(debug) PRINT_TRACE
809 int64_t edit_x, edit_y, edit_w, edit_h;
810 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
813 if(MWindowGUI::visible(edit_x, edit_x + edit_w, 0, get_w()) &&
814 MWindowGUI::visible(edit_y, edit_y + edit_h, 0, get_h()))
816 int64_t pixmap_x, pixmap_w, pixmap_h;
817 if(debug) PRINT_TRACE
819 // Search for existing pixmap containing edit
820 for(int i = 0; i < gui->resource_pixmaps.total; i++)
822 ResourcePixmap* pixmap = gui->resource_pixmaps.values[i];
823 // Same pointer can be different edit if editing took place
824 if(pixmap->edit_id == edit->id &&
825 pixmap->pane_number == pane->number)
831 if(debug) PRINT_TRACE
833 // Get new size, offset of pixmap needed
834 get_pixmap_size(edit,
840 if(debug) PRINT_TRACE
843 if(pixmap_w && pixmap_h)
845 // Create pixmap if it doesn't exist
846 ResourcePixmap* pixmap = create_pixmap(edit, edit_x,
847 pixmap_x, pixmap_w, pixmap_h);
848 // Resize it if it's bigger
849 if( pixmap_w > pixmap->pixmap_w ||
850 pixmap_h > pixmap->pixmap_h)
851 pixmap->resize(pixmap_w, pixmap_h);
852 pixmap->update_settings(edit, edit_x, edit_w,
853 pixmap_x, pixmap_w, pixmap_h);
855 if( current->show_assets() )
856 pixmap->draw_data(this,
857 edit, edit_x, edit_w,
858 pixmap_x, pixmap_w, pixmap_h,
862 clear_box(0,0, pixmap_w,pixmap_h, pixmap);
865 if( current->show_titles() )
866 pixmap->draw_title(this,
867 edit, edit_x, edit_w,
869 // Resize it if it's smaller
870 if(pixmap_w < pixmap->pixmap_w ||
871 pixmap_h < pixmap->pixmap_h)
872 pixmap->resize(pixmap_w, pixmap_h);
874 // Copy pixmap to background canvas
875 background_pixmap->draw_pixmap(pixmap,
877 current->y_pixel - mwindow->edl->local_session->track_start[pane->number],
881 if(debug) PRINT_TRACE
885 int64_t track_x, track_y, track_w, track_h;
886 track_dimensions(current,
887 track_x, track_y, track_w, track_h);
888 set_color((~get_resources()->get_bg_color()) & 0xffffff);
890 int x1 = track_x, x2 = x1+track_w;
891 int y1 = track_y+track_h-1;
892 draw_line(x1,y1, x2,y1, background_pixmap);
896 // Delete unused pixmaps
897 if(debug) PRINT_TRACE
899 for(int i = gui->resource_pixmaps.total - 1; i >= 0; i--)
900 if(gui->resource_pixmaps.values[i]->visible < PIXMAP_AGE)
902 //printf("TrackCanvas::draw_resources %d\n", __LINE__);
903 delete gui->resource_pixmaps.values[i];
904 gui->resource_pixmaps.remove(gui->resource_pixmaps.values[i]);
906 if(debug) PRINT_TRACE
908 if(hourglass_enabled)
911 hourglass_enabled = 0;
913 if(debug) PRINT_TRACE
915 // can't stop thread here, because this is called for every pane
916 // if(mode != IGNORE_THREAD && !indexes_only)
917 // gui->resource_thread->start_draw();
918 if(debug) PRINT_TRACE
923 ResourcePixmap* TrackCanvas::create_pixmap(Edit *edit,
929 ResourcePixmap *result = 0;
931 for(int i = 0; i < gui->resource_pixmaps.total; i++)
933 //printf("TrackCanvas::create_pixmap 1 %d %d\n", edit->id, resource_pixmaps.values[i]->edit->id);
934 if(gui->resource_pixmaps.values[i]->edit_id == edit->id &&
935 gui->resource_pixmaps.values[i]->pane_number == pane->number)
937 result = gui->resource_pixmaps.values[i];
945 result = new ResourcePixmap(mwindow,
952 gui->resource_pixmaps.append(result);
955 // result->resize(pixmap_w, pixmap_h);
959 void TrackCanvas::get_pixmap_size(Edit *edit,
967 // Align x on frame boundaries
970 // switch(edit->edits->track->data_type)
982 if(pixmap_x + pixmap_w > get_w())
984 pixmap_w = get_w() - pixmap_x;
991 // int64_t picon_w = (int64_t)(edit->picon_w() + 0.5);
992 // int64_t frame_w = (int64_t)(edit->frame_w() + 0.5);
993 // int64_t pixel_increment = MAX(picon_w, frame_w);
994 // int64_t pixmap_x1 = edit_x;
995 // int64_t pixmap_x2 = edit_x + edit_w;
999 // pixmap_x1 = (int64_t)((double)-edit_x / pixel_increment) *
1000 // pixel_increment +
1004 // if(pixmap_x2 > get_w())
1006 // pixmap_x2 = (int64_t)((double)(get_w() - edit_x) / pixel_increment + 1) *
1007 // pixel_increment +
1010 // pixmap_x = pixmap_x1;
1011 // pixmap_w = pixmap_x2 - pixmap_x1;
1016 Track *track = edit->edits->track;
1017 pixmap_h = track->data_h;
1018 if( track->show_titles() )
1019 pixmap_h += mwindow->theme->get_image("title_bg_data")->get_h();
1020 //printf("get_pixmap_size %d %d %d %d\n", edit_x, edit_w, pixmap_x, pixmap_w);
1023 void TrackCanvas::edit_dimensions(Edit *edit,
1024 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1026 x = Units::round(edit->track->from_units(edit->startproject) *
1027 mwindow->edl->session->sample_rate /
1028 mwindow->edl->local_session->zoom_sample -
1029 mwindow->edl->local_session->view_start[pane->number]);
1031 y = edit->edits->track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1033 // Method for calculating w so when edits are together we never get off by one error due to rounding
1034 int64_t x_next = Units::round(edit->track->from_units(edit->startproject + edit->length) *
1035 mwindow->edl->session->sample_rate /
1036 mwindow->edl->local_session->zoom_sample -
1037 mwindow->edl->local_session->view_start[pane->number]);
1041 if( edit->track->show_titles() )
1042 edit_h += mwindow->theme->get_image("title_bg_data")->get_h();
1043 if( edit->track->show_assets() )
1044 edit_h += edit->track->data_h;
1048 void TrackCanvas::track_dimensions(Track *track, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1052 y = track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1053 h = track->vertical_span(mwindow->theme);
1057 void TrackCanvas::draw_paste_destination()
1059 //int cursor_x = get_relative_cursor_x();
1060 //int cursor_y = get_relative_cursor_y();
1061 int current_atrack = 0;
1062 int current_vtrack = 0;
1063 int current_aedit = 0;
1064 int current_vedit = 0;
1070 //if(pane->number == BOTTOM_RIGHT_PANE)
1071 //printf("TrackCanvas::draw_paste_destination %d %p\n", __LINE__, mwindow->session->track_highlighted);
1073 if((mwindow->session->current_operation == DRAG_ASSET &&
1074 (mwindow->session->drag_assets->total ||
1075 mwindow->session->drag_clips->total)) ||
1076 (mwindow->session->current_operation == DRAG_EDIT &&
1077 mwindow->session->drag_edits->total)) {
1078 Indexable *indexable = 0;
1082 if(mwindow->session->current_operation == DRAG_ASSET &&
1083 mwindow->session->drag_assets->size())
1084 indexable = mwindow->session->drag_assets->get(0);
1086 if(mwindow->session->current_operation == DRAG_ASSET &&
1087 mwindow->session->drag_clips->size())
1088 clip = mwindow->session->drag_clips->get(0);
1090 int has_audio = 0, has_video = 0;
1091 double paste_audio_length = 0, paste_video_length = 0;
1092 double paste_audio_position = -1, paste_video_position = -1;
1095 has_audio = indexable->have_audio();
1096 paste_audio_length = !has_audio ? 0 :
1097 (double)indexable->get_audio_samples() / indexable->get_sample_rate();
1098 has_video = indexable->have_video();
1099 Asset *asset = indexable->is_asset ? (Asset *)indexable : 0;
1100 // Images have length -1
1101 if( asset && asset->video_data && asset->video_length < 0 ) {
1102 paste_video_length = mwindow->edl->session->si_useduration ?
1103 mwindow->edl->session->si_duration / asset->frame_rate :
1104 1.0 / asset->frame_rate ; // 1 frame
1107 paste_video_length = !has_video ? 0 :
1108 (double)indexable->get_video_frames() / indexable->get_frame_rate();
1112 has_audio = clip->tracks->total_audio_tracks() > 0 ? 1 : 0;
1113 paste_audio_length = !has_audio ? 0 : clip->tracks->total_audio_length();
1114 has_video = clip->tracks->total_video_tracks() > 0 ? 1 : 0;
1115 paste_video_length = !has_video ? 0 : clip->tracks->total_video_length();
1118 // 'Align cursor on frame' lengths calculations
1119 if( mwindow->edl->session->cursor_on_frames ) {
1120 double fps = mwindow->edl->session->frame_rate;
1121 double aud = floor(paste_audio_length * fps) / fps;
1122 double vid = floor(paste_video_length * fps) / fps;
1123 double length = has_video && has_audio ?
1124 aud < vid ? aud : vid :
1126 has_audio ? aud : 0;
1127 paste_video_length = paste_audio_length = length;
1130 if( has_audio ) { // we use video if we are over video and audio if we are over audio
1132 switch( mwindow->session->track_highlighted->data_type ) {
1133 case TRACK_VIDEO: length = paste_video_length; break;
1134 case TRACK_AUDIO: length = paste_audio_length; break;
1136 int64_t asset_length = mwindow->session->track_highlighted->
1137 to_units(length, 1);
1138 paste_audio_position = mwindow->session->track_highlighted->
1139 from_units(drop_edit_position(&insertion, NULL, asset_length));
1142 int64_t asset_length = mwindow->session->track_highlighted->
1143 to_units(paste_video_length, 1);
1144 paste_video_position = mwindow->session->track_highlighted->
1145 from_units(drop_edit_position(&insertion, NULL, asset_length));
1148 // Get destination track
1149 for(Track *dest = mwindow->session->track_highlighted;
1151 dest = dest->next) {
1153 // Get source width in pixels
1155 // Use start of highlighted edit
1156 if(mwindow->session->edit_highlighted) {
1157 position = mwindow->session->track_highlighted->from_units(
1158 mwindow->session->edit_highlighted->startproject);
1161 // Use end of highlighted track, disregarding effects
1162 position = mwindow->session->track_highlighted->from_units(
1163 mwindow->session->track_highlighted->edits->length());
1166 // Get the x coordinate
1167 x = Units::to_int64(position *
1168 mwindow->edl->session->sample_rate /
1169 mwindow->edl->local_session->zoom_sample) -
1170 mwindow->edl->local_session->view_start[pane->number];
1172 double paste_position = -1.;
1173 if(dest->data_type == TRACK_AUDIO) {
1174 if(indexable && current_atrack < indexable->get_audio_channels()) {
1175 //printf("TrackCanvas::draw_paste_destination %d %d\n", __LINE__, current_atrack);
1176 w = Units::to_int64((double)indexable->get_audio_samples() /
1177 indexable->get_sample_rate() *
1178 mwindow->edl->session->sample_rate /
1179 mwindow->edl->local_session->zoom_sample);
1180 paste_position = paste_audio_position;
1182 else if(clip && current_atrack < clip->tracks->total_audio_tracks()) {
1183 w = Units::to_int64((double)clip->tracks->total_length() *
1184 mwindow->edl->session->sample_rate /
1185 mwindow->edl->local_session->zoom_sample);
1186 paste_position = paste_audio_position;
1187 //printf("draw_paste_destination %d\n", x);
1189 else if(mwindow->session->current_operation == DRAG_EDIT &&
1190 current_aedit < mwindow->session->drag_edits->total) {
1192 while(current_aedit < mwindow->session->drag_edits->total &&
1193 mwindow->session->drag_edits->values[current_aedit]->track->data_type != TRACK_AUDIO)
1196 if(current_aedit < mwindow->session->drag_edits->total) {
1197 edit = mwindow->session->drag_edits->values[current_aedit];
1198 w = Units::to_int64(edit->length / mwindow->edl->local_session->zoom_sample);
1199 paste_position = mwindow->session->track_highlighted->
1200 from_units(drop_edit_position(&insertion,
1201 mwindow->session->drag_edit,
1202 mwindow->session->drag_edit->length));
1206 if( paste_position >= 0 ) {
1207 position = paste_position;
1214 else if(dest->data_type == TRACK_VIDEO) {
1215 //printf("draw_paste_destination 1\n");
1216 if(indexable && current_vtrack < indexable->get_video_layers())
1218 w = Units::to_int64((double)indexable->get_video_frames() /
1219 indexable->get_frame_rate() *
1220 mwindow->edl->session->sample_rate /
1221 mwindow->edl->local_session->zoom_sample);
1222 paste_position = paste_video_position;
1224 else if(clip && current_vtrack < clip->tracks->total_video_tracks()) {
1225 w = Units::to_int64(clip->tracks->total_length() *
1226 mwindow->edl->session->sample_rate /
1227 mwindow->edl->local_session->zoom_sample);
1228 paste_position = paste_video_position;
1230 else if(mwindow->session->current_operation == DRAG_EDIT &&
1231 current_vedit < mwindow->session->drag_edits->total) {
1233 while(current_vedit < mwindow->session->drag_edits->total &&
1234 mwindow->session->drag_edits->values[current_vedit]->track->data_type != TRACK_VIDEO)
1237 if(current_vedit < mwindow->session->drag_edits->total) {
1238 edit = mwindow->session->drag_edits->values[current_vedit];
1239 w = Units::to_int64(edit->track->from_units(edit->length) *
1240 mwindow->edl->session->sample_rate /
1241 mwindow->edl->local_session->zoom_sample);
1242 paste_position = mwindow->session->track_highlighted->
1243 from_units(drop_edit_position(&insertion,
1244 mwindow->session->drag_edit,
1245 mwindow->session->drag_edit->length));
1249 if( paste_position >= 0 ) {
1250 position = paste_position;
1259 // Get the x coordinate
1260 x = Units::to_int64(position *
1261 mwindow->edl->session->sample_rate /
1262 mwindow->edl->local_session->zoom_sample) -
1263 mwindow->edl->local_session->view_start[pane->number];
1264 int y = dest->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1265 int h = dest->vertical_span(mwindow->theme);
1267 //printf("TrackCanvas::draw_paste_destination 2 %d %d %d %d\n", x, y, w, h);
1268 if(x < -BC_INFINITY) {
1269 w -= -BC_INFINITY - x;
1270 x += -BC_INFINITY - x;
1273 // if(pane->number == TOP_RIGHT_PANE)
1274 // printf("TrackCanvas::draw_paste_destination %d %d %d %d %d\n",
1275 // __LINE__, x, y, w, h);
1277 draw_highlight_insertion(x, y, w, h);
1279 draw_highlight_rectangle(x, y, w, h);
1286 void TrackCanvas::plugin_dimensions(Plugin *plugin, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1288 x = Units::round(plugin->track->from_units(plugin->startproject) *
1289 mwindow->edl->session->sample_rate /
1290 mwindow->edl->local_session->zoom_sample -
1291 mwindow->edl->local_session->view_start[pane->number]);
1292 w = Units::round(plugin->track->from_units(plugin->length) *
1293 mwindow->edl->session->sample_rate /
1294 mwindow->edl->local_session->zoom_sample);
1295 y = plugin->track->y_pixel
1296 - mwindow->edl->local_session->track_start[pane->number];
1297 if( plugin->track->show_titles() )
1298 y += mwindow->theme->get_image("title_bg_data")->get_h();
1299 if( plugin->track->show_assets() )
1300 y += plugin->track->data_h;
1301 y += plugin->plugin_set->get_number() *
1302 mwindow->theme->get_image("plugin_bg_data")->get_h();
1303 h = mwindow->theme->get_image("plugin_bg_data")->get_h();
1307 void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
1310 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1311 // just draw arrows, so user has indication that something is there
1312 // FIXME: get better colors
1316 draw_triangle_left(0, y + h /6,
1317 h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1322 draw_triangle_right(get_w() - h * 2/3, y + h /6,
1323 h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1327 // Fix bug in heroines & cvs version as of 22.8.2005:
1328 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1329 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1330 if(x < -10) { w += x - -10; x = -10; }
1331 if(y < -10) { h += y - -10; y = -10; }
1333 w = MIN(w, get_w() + 20);
1334 h = MIN(h, get_h() + 20);
1337 set_color(mwindow->preferences->highlight_inverse);
1339 //draw_rectangle(x, y, w, h);
1340 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1341 draw_rectangle(x + 2, y + 2, w - 4, h - 4);
1343 draw_rectangle(x, y, w, h);
1345 //if(pane->number == TOP_RIGHT_PANE)
1346 //printf("TrackCanvas::draw_highlight_rectangle %d %d %d %d %d\n", __LINE__, x, y, w, h);
1349 void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
1352 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1353 // just draw arrows, so user has indication that something is there
1354 // FIXME: get better colors
1363 /* these don't look so good
1365 draw_line(x, y, x, y+h);
1366 draw_line(x - h2 * 2, y + h1*2, x - h2, y+h1*2);
1367 draw_line(x - h2 * 2, y + h1*2+1, x - h2, y+h1*2+1);
1368 draw_line(x - h2 * 2, y + h1*6, x - h2, y+h1*6);
1369 draw_line(x - h2 * 2, y + h1*6+1, x - h2, y+h1*6+1);
1371 draw_triangle_right(x - h2, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1372 draw_triangle_right(x - h2, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1374 /* draw_line(x + h2 * 2, y + h1*2, x + h2, y+h1*2);
1375 draw_line(x + h2 * 2, y + h1*2+1, x + h2, y+h1*2+1);
1376 draw_line(x + h2 * 2, y + h1*6, x + h2, y+h1*6);
1377 draw_line(x - h2 * 2, y + h1*6+1, x + h2, y+h1*6+1);
1379 draw_triangle_left(x, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1380 draw_triangle_left(x, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1382 // draw the box centred around x
1384 // Fix bug in heroines & cvs version as of 22.8.2005:
1385 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1386 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1387 if(x < -10) { w += x - -10; x = -10; }
1388 if(y < -10) { h += y - -10; y = -10; }
1389 w = MIN(w, get_w() + 20);
1390 h = MIN(h, get_h() + 20);
1391 set_color(mwindow->preferences->highlight_inverse);
1393 draw_rectangle(x, y, w, h);
1394 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1396 //printf("TrackCanvas::draw_highlight_insertion %d %d %d %d\n", x, y, w, h);
1399 void TrackCanvas::draw_playback_cursor()
1401 // Called before playback_cursor exists
1402 // if(mwindow->playback_cursor && mwindow->playback_cursor->visible)
1404 // mwindow->playback_cursor->visible = 0;
1405 // mwindow->playback_cursor->draw();
1409 void TrackCanvas::get_handle_coords(Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h, int side)
1411 int handle_w = mwindow->theme->edithandlein_data[0]->get_w();
1412 int handle_h = mwindow->theme->edithandlein_data[0]->get_h();
1414 edit_dimensions(edit, x, y, w, h);
1416 if( edit->track->show_titles() )
1417 y += mwindow->theme->get_image("title_bg_data")->get_h();
1419 if(side == EDIT_OUT)
1426 void TrackCanvas::get_transition_coords(Edit *edit,
1427 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1429 int transition_w = xS(30), transition_h = yS(30);
1430 int has_titles = edit->track->show_titles();
1431 int has_assets = edit->track->show_assets();
1432 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
1433 int data_h = edit->track->data_h;
1434 double ys = has_assets ? data_h : has_titles ? title_bg_h : 0;
1435 double dy = has_titles ?
1436 ( has_assets ? title_bg_h + data_h/2 : title_bg_h/2 ) :
1437 ( has_assets ? data_h/2 : 0) ;
1438 double title_h = mwindow->theme->title_h;
1439 if( dy < title_h / 2 ) { ys = title_h; dy = ys / 2; }
1442 x -= transition_w / 2;
1443 y -= transition_h / 2;
1448 void TrackCanvas::draw_highlighting()
1453 switch(mwindow->session->current_operation)
1455 case DRAG_ATRANSITION:
1456 case DRAG_VTRANSITION:
1457 //printf("TrackCanvas::draw_highlighting 1 %p %p\n",
1458 // mwindow->session->track_highlighted, mwindow->session->edit_highlighted);
1459 if(mwindow->session->edit_highlighted) {
1460 if((mwindow->session->current_operation == DRAG_ATRANSITION &&
1461 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1462 (mwindow->session->current_operation == DRAG_VTRANSITION &&
1463 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) {
1464 edit_dimensions(mwindow->session->edit_highlighted,
1466 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1467 MWindowGUI::visible(y, y + h, 0, get_h())) {
1469 get_transition_coords(mwindow->session->edit_highlighted,
1476 // Dragging a new effect from the Resource window
1479 if(mwindow->session->track_highlighted &&
1480 ((mwindow->session->current_operation == DRAG_AEFFECT &&
1481 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1482 (mwindow->session->current_operation == DRAG_VEFFECT &&
1483 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1484 // Put it before another plugin
1485 if(mwindow->session->plugin_highlighted) {
1486 plugin_dimensions(mwindow->session->plugin_highlighted,
1488 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1490 // Put it after a plugin set
1491 else if( mwindow->session->pluginset_highlighted &&
1492 mwindow->session->pluginset_highlighted->last ) {
1493 plugin_dimensions((Plugin*)mwindow->session->pluginset_highlighted->last,
1495 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1496 int64_t track_x, track_y, track_w, track_h;
1497 track_dimensions(mwindow->session->track_highlighted,
1498 track_x, track_y, track_w, track_h);
1502 mwindow->session->track_highlighted->get_length() *
1503 mwindow->edl->session->sample_rate /
1504 mwindow->edl->local_session->zoom_sample -
1505 mwindow->edl->local_session->view_start[pane->number]) -
1507 //printf("TrackCanvas::draw_highlighting 2 %d\n", w);
1508 if(w <= 0) w = track_w;
1511 track_dimensions(mwindow->session->track_highlighted,
1514 //printf("TrackCanvas::draw_highlighting 1 %d %d %d %d\n", x, y, w, h);
1515 // Put it in a new plugin set determined by the selected range
1516 if(mwindow->edl->local_session->get_selectionend() >
1517 mwindow->edl->local_session->get_selectionstart()) {
1518 x = Units::to_int64(mwindow->edl->local_session->get_selectionstart() *
1519 mwindow->edl->session->sample_rate /
1520 mwindow->edl->local_session->zoom_sample -
1521 mwindow->edl->local_session->view_start[pane->number]);
1522 w = Units::to_int64((mwindow->edl->local_session->get_selectionend() -
1523 mwindow->edl->local_session->get_selectionstart()) *
1524 mwindow->edl->session->sample_rate /
1525 mwindow->edl->local_session->zoom_sample);
1527 // Put it in a new plugin set determined by an edit boundary
1528 else if(mwindow->session->edit_highlighted) {
1529 int64_t temp_y, temp_h;
1530 edit_dimensions(mwindow->session->edit_highlighted,
1531 x, temp_y, w, temp_h);
1533 // Put it at the beginning of the track in a new plugin set
1536 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1537 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1538 //printf("TrackCanvas::draw_highlighting 1\n");
1545 if(mwindow->session->track_highlighted) {
1546 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1548 // if(MWindowGUI::visible(y, y + h, 0, get_h()))
1550 draw_paste_destination();
1556 if(mwindow->session->track_highlighted) {
1557 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1559 // if(MWindowGUI::visible(y, y + h, 0, get_h())) {
1560 draw_paste_destination();
1565 if( mwindow->session->track_highlighted && mwindow->session->drag_group &&
1566 mwindow->session->drag_group_edit && mwindow->session->drag_group_first_track ) {
1567 Track *track = mwindow->session->track_highlighted;
1568 EDL *drag_group = mwindow->session->drag_group;
1569 Track *edit_track = mwindow->session->drag_group_edit->track;
1570 Track *drag_track = mwindow->session->drag_group_first_track;
1571 while( track && edit_track && edit_track != drag_track ) {
1572 edit_track = edit_track->previous;
1573 track = track->previous;
1575 int cx = get_cursor_x();
1576 double cur_pos = mwindow->session->drag_group_position;
1577 double new_pos = mwindow->edl->get_cursor_position(cx, pane->number);
1578 new_pos -= mwindow->session->drag_position - cur_pos;
1579 new_pos = mwindow->edl->align_to_frame(new_pos, 0);
1580 double drop_position = new_pos;
1582 int ret = test_track_group(drag_group, track, new_pos);
1586 if( new_pos != drop_position ) {
1587 double pos = new_pos;
1588 pos += mwindow->session->drag_position - cur_pos;
1589 cx = mwindow->edl->get_position_cursorx(pos, pane->number);
1590 ret = test_track_group(drag_group, track, new_pos);
1592 color = ret > 0 ? YELLOW : shift_down() ? RED : BLUE;
1594 track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1595 int dx = cx - mwindow->session->drag_origin_x;
1596 int dy = y - mwindow->session->drag_origin_y;
1597 draw_selected_edits(mwindow->edl, dx, dy, color, -1);
1600 // Dragging an effect from the timeline
1601 case DRAG_AEFFECT_COPY:
1602 case DRAG_VEFFECT_COPY:
1603 if( (mwindow->session->plugin_highlighted || mwindow->session->track_highlighted) &&
1604 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
1605 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1606 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
1607 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1609 int64_t plugin_position = -1;
1610 Plugin *drag_plugin = mwindow->session->drag_plugin;
1611 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
1612 Track *hi_track = mwindow->session->track_highlighted;
1613 Edit *hi_edit = mwindow->session->edit_highlighted;
1614 // Put it into a silence zone
1615 if( hi_plugin_set && hi_plugin_set->last &&
1616 hi_plugin_set->track == drag_plugin->track ) {
1617 plugin_dimensions((Plugin *)hi_plugin_set->last, x, y, w, h);
1618 plugin_position = drop_plugin_position(hi_plugin_set, drag_plugin);
1619 hi_track = drag_plugin->track;
1621 else if( hi_track ) {
1622 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
1623 track_dimensions(hi_track, x, y, w, h);
1624 plugin_position = hi_edit ? hi_edit->startproject : 0;
1627 if( plugin_position < 0 ) break;
1629 // Calculate length of plugin based on data type of track and units
1630 double zoom_scale = (double)mwindow->edl->session->sample_rate /
1631 mwindow->edl->local_session->zoom_sample;
1632 x = Units::round(hi_track->from_units(plugin_position) * zoom_scale) -
1633 mwindow->edl->local_session->view_start[pane->number];
1634 w = Units::round(hi_track->from_units(drag_plugin->length) * zoom_scale);
1636 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1637 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1643 case DRAG_PLUGINKEY:
1644 if(mwindow->session->plugin_highlighted &&
1645 mwindow->session->current_operation == DRAG_PLUGINKEY)
1647 // Just highlight the plugin
1648 plugin_dimensions(mwindow->session->plugin_highlighted, x, y, w, h);
1650 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1651 MWindowGUI::visible(y, y + h, 0, get_h()))
1661 draw_highlight_rectangle(x, y, w, h);
1663 draw_selected_edits(mwindow->edl, 0, 0, GREEN+BLUE, RED);
1666 // x does not reliably draw a really big rectangle
1667 void TrackCanvas::draw_selected(int x, int y, int w, int h)
1669 int x1 = bmax(x, 0), x2 = bmin(x+w, get_w());
1670 if( x1 > x2 ) return;
1671 int y1 = bmax(y, 0), y2 = bmin(y+h, get_h());
1672 if( y1 > y2 ) return;
1673 if( x >= 0 && x < get_w() ) draw_line(x,y1, x,y2);
1674 if( x+w >= 0 && x+w < get_w() ) draw_line(x+w,y1, x+w,y2);
1675 if( y >= 0 && y < get_h() ) draw_line(x1,y, x2,y);
1676 if( y+h >= 0 && y+h < get_h() ) draw_line(x1,y+h, x2,y+h);
1679 void TrackCanvas::draw_selected_edits(EDL *edl, int dx, int dy, int color0, int color1)
1682 for( Track *track=edl->tracks->first; track; track=track->next ) {
1683 if( !track->record && color1 < 0 ) {
1685 dy -= track->vertical_span(mwindow->theme);
1688 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1689 if( !edit->is_selected ) continue;
1692 edit_dimensions(edit, x, y, w, h);
1694 if( !MWindowGUI::visible(x, x + w, 0, get_w()) ) continue;
1695 if( !MWindowGUI::visible(y, y + h, 0, get_h()) ) continue;
1697 int inner = color1 < 0 ? color0 : !edit->group_id ? color0 :
1698 mwindow->get_group_color(edit->group_id);
1699 int outer = color1 < 0 ? color0 : !edit->group_id ? color1 : inner;
1700 set_color(track->record ? inner : outer);
1701 draw_selected(x, y, w, h);
1702 set_color(track->record ? outer : inner);
1703 draw_selected(x-1, y-1, w+2, h+2);
1704 draw_selected(x-2, y-2, w+1, h+1);
1709 void TrackCanvas::draw_plugins()
1711 char string[BCTEXTLEN];
1713 int current_show = 0;
1714 int current_preset = 0;
1716 for(int i = 0; i < plugin_on_toggles.total; i++)
1717 plugin_on_toggles.values[i]->in_use = 0;
1718 for(int i = 0; i < plugin_show_toggles.total; i++)
1719 plugin_show_toggles.values[i]->in_use = 0;
1720 for(int i = 0; i < preset_edit_buttons.total; i++)
1721 plugin_show_toggles.values[i]->in_use = 0;
1724 for(Track *track = mwindow->edl->tracks->first;
1726 track = track->next)
1728 if(track->expand_view)
1730 for(int i = 0; i < track->plugin_set.total; i++)
1732 PluginSet *pluginset = track->plugin_set.values[i];
1734 for(Plugin *plugin = (Plugin*)pluginset->first; plugin; plugin = (Plugin*)plugin->next)
1736 int64_t total_x, y, total_w, h;
1737 plugin_dimensions(plugin, total_x, y, total_w, h);
1739 if(MWindowGUI::visible(total_x, total_x + total_w, 0, get_w()) &&
1740 MWindowGUI::visible(y, y + h, 0, get_h()) &&
1741 plugin->plugin_type != PLUGIN_NONE)
1743 int x = total_x, w = total_w, left_margin = 5;
1744 int right_margin = 5;
1750 if(w + x > get_w()) w -= (w + x) - get_w();
1757 mwindow->theme->get_image("plugin_bg_data"),
1759 set_color(mwindow->theme->title_color);
1760 set_font(mwindow->theme->title_font);
1761 plugin->calculate_title(string, 0);
1763 // Truncate string to int64_test visible in background
1764 int len = strlen(string), j;
1765 for(j = len; j >= 0; j--)
1767 if(left_margin + get_text_width(mwindow->theme->title_font, string) > w)
1775 // Justify the text on the left boundary of the edit if it is visible.
1776 // Otherwise justify it on the left side of the screen.
1777 int64_t text_x = total_x + left_margin;
1778 int64_t text_w = get_text_width(mwindow->theme->title_font, string, strlen(string));
1779 text_x = MAX(left_margin, text_x);
1781 y + get_text_ascent(mwindow->theme->title_font) + 2,
1785 int64_t min_x = total_x + text_w;
1788 // Update plugin toggles
1789 int toggle_x = total_x + total_w;
1791 toggle_x = MIN(get_w() - right_margin, toggle_x);
1794 toggle_x -= PluginOn::calculate_w(mwindow) + xS(10);
1795 if(toggle_x > min_x)
1797 if(current_on >= plugin_on_toggles.total)
1799 PluginOn *plugin_on = new PluginOn(mwindow, toggle_x, toggle_y, plugin);
1800 add_subwindow(plugin_on);
1801 plugin_on_toggles.append(plugin_on);
1805 plugin_on_toggles.values[current_on]->update(toggle_x, toggle_y, plugin);
1810 // Toggles for standalone plugins only
1811 if(plugin->plugin_type == PLUGIN_STANDALONE)
1814 toggle_x -= PluginShow::calculate_w(mwindow) + xS(10);
1815 if(toggle_x > min_x)
1817 if(current_show >= plugin_show_toggles.total)
1819 PluginShow *plugin_show = new PluginShow(mwindow, toggle_x, toggle_y, plugin);
1820 add_subwindow(plugin_show);
1821 plugin_show_toggles.append(plugin_show);
1825 plugin_show_toggles.values[current_show]->update(toggle_x, toggle_y, plugin);
1829 toggle_x -= PluginPresetEdit::calculate_w(mwindow) + xS(10);
1830 if(toggle_x > min_x)
1832 if(current_preset >= preset_edit_buttons.total)
1834 PluginPresetEdit *preset_edit = new PluginPresetEdit(mwindow, toggle_x, toggle_y, plugin);
1835 add_subwindow(preset_edit);
1836 preset_edit_buttons.append(preset_edit);
1840 preset_edit_buttons.values[current_preset]->update(toggle_x, toggle_y, plugin);
1851 // Remove unused toggles
1853 while(current_preset < preset_edit_buttons.total)
1855 preset_edit_buttons.remove_object_number(current_preset);
1857 while(current_show < plugin_show_toggles.total)
1859 plugin_show_toggles.remove_object_number(current_show);
1862 while(current_on < plugin_on_toggles.total)
1864 plugin_on_toggles.remove_object_number(current_on);
1868 void TrackCanvas::refresh_plugintoggles()
1870 for(int i = 0; i < plugin_on_toggles.total; i++)
1872 PluginOn *on = plugin_on_toggles.values[i];
1873 on->reposition_window(on->get_x(), on->get_y());
1875 for(int i = 0; i < plugin_show_toggles.total; i++)
1877 PluginShow *show = plugin_show_toggles.values[i];
1878 show->reposition_window(show->get_x(), show->get_y());
1880 for(int i = 0; i < preset_edit_buttons.total; i++)
1882 PluginPresetEdit *preset_edit = preset_edit_buttons.values[i];
1883 preset_edit->reposition_window(preset_edit->get_x(), preset_edit->get_y());
1887 void TrackCanvas::draw_hard_edges()
1889 if( !mwindow->edl->session->auto_conf->hard_edges )
1893 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1894 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1895 if( !edit->hard_left && !edit->hard_right ) continue;
1896 edit_dimensions(edit, x, y, w, h);
1897 if( !MWindowGUI::visible(x, x + w, 0, get_w()) ||
1898 !MWindowGUI::visible(y, y + h, 0, get_h()) ) continue;
1902 if( track->show_titles() )
1903 y1 += mwindow->theme->get_image("title_bg_data")->get_h();
1904 if( track->show_assets() )
1905 y1 += track->data_h;
1907 y1 += mwindow->theme->title_h;
1908 if( edit->hard_left ) {
1909 ArrayList<int> xpt, ypt;
1910 xpt.append(x); ypt.append(y1);
1911 xpt.append(x+HANDLE_W); ypt.append(y1);
1912 xpt.append(x); ypt.append(y1-HANDLE_H);
1913 fill_polygon(&xpt, &ypt);
1915 if( edit->hard_right ) {
1916 ArrayList<int> xpt, ypt; int x1 = x+w-1;
1917 xpt.append(x1); ypt.append(y1);
1918 xpt.append(x1-HANDLE_W); ypt.append(y1);
1919 xpt.append(x1); ypt.append(y1-HANDLE_H);
1920 fill_polygon(&xpt, &ypt);
1926 void TrackCanvas::draw_inout_points()
1931 void TrackCanvas::draw_drag_handle()
1933 if( mwindow->session->current_operation != DRAG_EDITHANDLE2 &&
1934 mwindow->session->current_operation != DRAG_PLUGINHANDLE2 ) return;
1935 int64_t pixel1 = Units::round(mwindow->session->drag_position *
1936 mwindow->edl->session->sample_rate /
1937 mwindow->edl->local_session->zoom_sample -
1938 mwindow->edl->local_session->view_start[pane->number]);
1939 set_color(!snapped ? GREEN : (snapped=0, YELLOW));
1941 draw_line(pixel1, 0, pixel1, get_h());
1944 if( mwindow->session->current_operation != DRAG_EDITHANDLE2 ) return;
1945 if( !mwindow->session->drag_edit ) return;
1946 int group_id = mwindow->session->drag_edit->group_id;
1947 if( !group_id ) return;
1948 int64_t dx, dy, dw, dh;
1949 edit_dimensions(mwindow->session->drag_edit, dx, dy, dw, dh);
1950 int drag_handle = mwindow->session->drag_handle;
1951 int64_t pixel0 = !drag_handle ? dx : dx + dw;
1952 int delta = pixel1 - pixel0;
1953 set_color(LTPURPLE);
1956 for( Track *track=mwindow->edl->tracks->first; track; track=track->next ) {
1957 Edit *left = 0, *right = 0;
1958 double start = DBL_MAX, end = DBL_MIN;
1959 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1960 if( edit->group_id != group_id ) continue;
1961 double edit_start = edit->track->from_units(edit->startproject);
1962 if( edit_start < start ) { start = edit_start; left = edit; }
1963 double edit_end = edit->track->from_units(edit->startproject+edit->length);
1964 if( edit_end > end ) { end = edit_end; right = edit; }
1966 Edit *edit = !drag_handle ? left : right;
1967 if( !edit ) continue;
1968 Indexable *idxbl = edit->asset;
1969 if( !idxbl ) idxbl = edit->nested_edl;
1970 int can_drag = idxbl ? 1 : 0;
1972 int64_t source_len = !idxbl ? -1 :
1973 edit->track->data_type == TRACK_AUDIO ?
1974 idxbl->get_audio_samples() :
1975 edit->track->data_type == TRACK_VIDEO ?
1976 idxbl->get_video_frames() : -1;
1977 if( edit->startsource + edit->length >= source_len )
1980 else if( !edit->startsource )
1983 edit_dimensions(edit, x, y, w, h);
1984 if( y+h < 0 || y >= get_h() ) continue;
1985 int edge_x = !drag_handle ? x : x + w;
1986 int edge_y = y + h/2, xs10 = xS(10), ys10 = yS(10);
1987 if( edge_x >= 0 && edge_x < get_w() ) {
1989 draw_line(edge_x-xs10,edge_y-ys10, edge_x+xs10,edge_y+ys10);
1990 draw_line(edge_x-xs10,edge_y+ys10, edge_x+xs10,edge_y-ys10);
1992 else if( !drag_handle ) {
1993 draw_line(edge_x+xs10,edge_y-ys10, edge_x,edge_y);
1994 draw_line(edge_x+xs10,edge_y+ys10, edge_x,edge_y);
1997 draw_line(edge_x,edge_y, edge_x-xs10,edge_y-ys10);
1998 draw_line(edge_x,edge_y, edge_x-xs10,edge_y+ys10);
2002 if( edge_x >= 0 && edge_x < get_w() ) {
2003 draw_line(edge_x, y, edge_x, y+h);
2010 void TrackCanvas::draw_transitions()
2014 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
2015 if( !track->show_transitions() ) continue;
2017 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
2018 if(!edit->transition) continue;
2019 edit_dimensions(edit, x, y, w, h);
2020 int strip_x = x, edit_y = y;
2021 get_transition_coords(edit, x, y, w, h);
2022 int strip_y = y - mwindow->theme->get_image("plugin_bg_data")->get_h();
2023 if( track->show_assets() && track->show_titles() )
2024 edit_y += mwindow->theme->get_image("title_bg_data")->get_h();
2025 if( strip_y < edit_y ) strip_y = edit_y;
2027 int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
2028 mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
2029 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
2030 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
2031 PluginServer *server = mwindow->scan_plugindb(edit->transition->title,
2033 if( !server ) continue;
2034 VFrame *picon = server->get_picon();
2035 if( !picon ) continue;
2036 int picon_w = picon->get_w(), picon_h = picon->get_h();
2037 int track_h = edit->track->vertical_span(mwindow->theme);
2038 if( picon_h > track_h ) picon_h = track_h;
2039 draw_vframe(picon, x, y, w, h, 0, 0, picon_w, picon_h);
2041 if(MWindowGUI::visible(strip_x, strip_x + strip_w, 0, get_w()) &&
2042 MWindowGUI::visible(strip_y, strip_y + h, 0, get_h())) {
2043 int x = strip_x, w = strip_w;
2044 if( x < 0 ) { w -= -x; x = 0; }
2045 if( w + x > get_w() ) w -= (w + x) - get_w();
2047 draw_3segmenth( x, strip_y, w, strip_x, strip_w,
2048 mwindow->theme->get_image("plugin_bg_data"), 0);
2054 void TrackCanvas::draw_loop_points()
2056 //printf("TrackCanvas::draw_loop_points 1\n");
2057 if(mwindow->edl->local_session->loop_playback)
2059 //printf("TrackCanvas::draw_loop_points 2\n");
2060 int64_t x = Units::round(mwindow->edl->local_session->loop_start *
2061 mwindow->edl->session->sample_rate /
2062 mwindow->edl->local_session->zoom_sample -
2063 mwindow->edl->local_session->view_start[pane->number]);
2064 //printf("TrackCanvas::draw_loop_points 3\n");
2066 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
2069 draw_line(x, 0, x, get_h());
2071 //printf("TrackCanvas::draw_loop_points 4\n");
2073 x = Units::round(mwindow->edl->local_session->loop_end *
2074 mwindow->edl->session->sample_rate /
2075 mwindow->edl->local_session->zoom_sample -
2076 mwindow->edl->local_session->view_start[pane->number]);
2077 //printf("TrackCanvas::draw_loop_points 5\n");
2079 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
2082 draw_line(x, 0, x, get_h());
2084 //printf("TrackCanvas::draw_loop_points 6\n");
2086 //printf("TrackCanvas::draw_loop_points 7\n");
2089 void TrackCanvas::draw_brender_range()
2091 if( !mwindow->preferences->use_brender || !mwindow->brender_active ) return;
2092 if( mwindow->edl->session->brender_start >= mwindow->edl->session->brender_end ) return;
2093 if( mwindow->edl->session->brender_end > 0 )
2095 int64_t x1 = Units::round(mwindow->edl->session->brender_start *
2096 mwindow->edl->session->sample_rate /
2097 mwindow->edl->local_session->zoom_sample -
2098 mwindow->edl->local_session->view_start[pane->number]);
2099 if(MWindowGUI::visible(x1, x1 + 1, 0, get_w()))
2102 draw_line(x1, 0, x1, get_h());
2104 int64_t x2 = Units::round(mwindow->edl->session->brender_end *
2105 mwindow->edl->session->sample_rate /
2106 mwindow->edl->local_session->zoom_sample -
2107 mwindow->edl->local_session->view_start[pane->number]);
2109 if(MWindowGUI::visible(x2, x2 + 1, 0, get_w()))
2112 draw_line(x2, 0, x2, get_h());
2117 // The operations which correspond to each automation type
2118 int TrackCanvas::auto_operations[AUTOMATION_TOTAL] =
2134 // The buttonpress operations, so nothing changes unless the mouse moves
2135 // a certain amount. This allows the keyframe to be used to position the
2136 // insertion point without moving itself.
2137 static int pre_auto_operations[AUTOMATION_TOTAL] =
2154 int TrackCanvas::do_keyframes(int cursor_x,
2162 // Note: button 3 (right mouse button) is not eaten to allow
2163 // track context menu to appear
2165 EDLSession *session = mwindow->edl->session;
2169 static BC_Pixmap *auto_pixmaps[AUTOMATION_TOTAL] =
2171 0, 0, 0, 0, 0, 0, 0, 0,
2173 modekeyframe_pixmap,
2174 maskkeyframe_pixmap,
2180 for(Track *track = mwindow->edl->tracks->first;
2182 track = track->next) {
2183 Auto *auto_keyframe = 0;
2184 Automation *automation = track->automation;
2187 // Handle keyframes in reverse drawing order if a button press
2189 int end = AUTOMATION_TOTAL;
2193 start = AUTOMATION_TOTAL - 1;
2197 for(int i = start; i != end && !result; i += step)
2199 // Event not trapped and automation visible
2200 Autos *autos = automation->autos[i];
2201 if(!result && session->auto_conf->autos[i] && autos) {
2203 case AUTOMATION_MODE:
2204 case AUTOMATION_PAN:
2205 case AUTOMATION_MASK:
2206 result = do_autos(track, automation->autos[i],
2207 cursor_x, cursor_y, draw,
2208 buttonpress, auto_pixmaps[i],
2209 auto_keyframe, rerender);
2213 switch(autos->get_type()) {
2214 case Autos::AUTOMATION_TYPE_FLOAT: {
2215 Automation automation(0, track);
2216 int grouptype = automation.autogrouptype(i, track);
2217 if( buttonpress && i == AUTOMATION_SPEED ) {
2218 mwindow->speed_before();
2221 if(draw) // Do dropshadow
2222 result = do_float_autos(track, autos,
2223 cursor_x, cursor_y, draw,
2224 buttonpress, 1, 1, MDGREY,
2225 auto_keyframe, grouptype);
2226 result = do_float_autos(track, autos,
2227 cursor_x, cursor_y, draw, buttonpress,
2228 0, 0, GWindowGUI::auto_colors[i],
2229 auto_keyframe, grouptype);
2231 if( !result && buttonpress && i == AUTOMATION_SPEED )
2232 mwindow->speed_after(-1);
2233 if( result && buttonpress ) {
2234 int color = GWindowGUI::auto_colors[i];
2235 mwindow->gui->zoombar->update_autozoom(grouptype, color);
2239 case Autos::AUTOMATION_TYPE_INT: {
2240 if(draw) // Do dropshadow
2241 result = do_int_autos(track, autos,
2242 cursor_x, cursor_y, draw,
2243 buttonpress, 1, 1, MDGREY,
2245 result = do_int_autos(track, autos,
2246 cursor_x, cursor_y, draw, buttonpress,
2247 0, 0, GWindowGUI::auto_colors[i],
2256 if(mwindow->session->current_operation == auto_operations[i])
2259 // printf("TrackCanvas::do_keyframes %d %d %d\n",
2261 // mwindow->session->current_operation,
2262 // auto_operations[i]);
2265 if (buttonpress == 2 && auto_keyframe )
2267 double position = track->from_units(auto_keyframe->position);
2268 mwindow->edl->local_session->set_selectionstart(position);
2269 mwindow->edl->local_session->set_selectionend(position);
2271 if (buttonpress != 3)
2273 if(i == AUTOMATION_FADE || i == AUTOMATION_SPEED)
2274 fill_ganged_autos(get_double_click(), 0, track,
2275 (FloatAuto*)mwindow->session->drag_auto);
2276 mwindow->session->current_operation = pre_auto_operations[i];
2277 update_drag_caption();
2280 else if( auto_keyframe )
2282 gui->keyframe_menu->update(automation,
2285 gui->keyframe_menu->activate_menu();
2286 rerender = 1; // the position changes
2290 gui->keyframe_hide->update(autos);
2291 gui->keyframe_hide->activate_menu();
2292 rerender = 1; // the position changes
2294 if(buttonpress == 1 && ctrl_down() &&
2295 AUTOMATION_TYPE_FLOAT == autos->get_type())
2296 rerender = 1; // special case: curve mode changed
2302 if(!result && session->auto_conf->plugins) {
2305 result = do_plugin_autos(track, cursor_x, cursor_y,
2306 draw, buttonpress, plugin, keyframe);
2307 if(result && mwindow->session->current_operation == DRAG_PLUGINKEY) {
2310 if(result && (buttonpress == 1)) {
2311 mwindow->session->current_operation = DRAG_PLUGINKEY_PRE;
2312 update_drag_caption();
2315 else if (result && (buttonpress == 3)) {
2316 gui->keyframe_menu->update(plugin, keyframe);
2317 gui->keyframe_menu->activate_menu();
2318 rerender = 1; // the position changes
2323 // Final pass to trap event
2324 for(int i = 0; i < AUTOMATION_TOTAL; i++) {
2325 if(mwindow->session->current_operation == pre_auto_operations[i] ||
2326 mwindow->session->current_operation == auto_operations[i]) {
2332 if(mwindow->session->current_operation == DRAG_PLUGINKEY ||
2333 mwindow->session->current_operation == DRAG_PLUGINKEY_PRE) {
2339 new_cursor = UPRIGHT_ARROW_CURSOR;
2345 void TrackCanvas::draw_keyframe_reticle()
2347 int keyframe_hairline = mwindow->preferences->keyframe_reticle;
2348 if( keyframe_hairline == HAIRLINE_NEVER ) return;
2350 int current_op = mwindow->session->current_operation, dragging = 0;
2351 for( int i=0; !dragging && i<AUTOMATION_TOTAL; ++i )
2352 if( current_op == auto_operations[i] ) dragging = 1;
2353 if( dragging && !mwindow->session->drag_auto ) dragging = 0;
2355 int autoidx = dragging && keyframe_hairline != HAIRLINE_ALWAYS ?
2356 mwindow->session->drag_auto->autos->autoidx : -1;
2358 if( get_buttonpress() == LEFT_BUTTON && dragging &&
2359 keyframe_hairline == HAIRLINE_DRAGGING ) {
2360 draw_hairline(mwindow->session->drag_auto, RED, 1);
2364 if( keyframe_hairline == HAIRLINE_ALWAYS || ( get_buttonpress() == MIDDLE_BUTTON &&
2365 keyframe_hairline == HAIRLINE_DRAGGING && dragging ) ) {
2366 int show = dragging || keyframe_hairline == HAIRLINE_ALWAYS ? 1 : 0;
2367 for( Track *track = mwindow->edl->tracks->first; track; track=track->next ) {
2368 Automation *automation = track->automation;
2369 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2370 if( !mwindow->edl->session->auto_conf->autos[i] ) continue;
2371 // automation visible
2372 Autos *autos = automation->autos[i];
2373 if( !autos ) continue;
2374 if( autoidx >= 0 && autos->autoidx != autoidx ) continue;
2375 for( Auto *auto_keyframe=autos->first; auto_keyframe;
2376 auto_keyframe = auto_keyframe->next ) {
2377 draw_hairline(auto_keyframe, BLUE, show);
2383 draw_hairline(mwindow->session->drag_auto, RED, 1);
2387 void TrackCanvas::draw_auto(Auto *current, int x, int y,
2388 int center_pixel, int data_h)
2392 x1 = x - HANDLE_W / 2;
2393 x2 = x + HANDLE_W / 2;
2394 y1 = center_pixel + y - HANDLE_W / 2;
2395 y2 = center_pixel + y + HANDLE_W / 2;
2397 if( y1 < center_pixel - data_h/2 ) y1 = center_pixel - data_h/2;
2398 if( y2 > center_pixel + data_h/2 ) y2 = center_pixel + data_h/2;
2400 draw_box(x1, y1, x2 - x1, y2 - y1);
2404 // This draws lines for bezier in & out controls
2405 void TrackCanvas::draw_cropped_line(int x1,
2414 // Don't care about x since it is clipped by the window.
2415 // Put y coords in ascending order
2417 y2 ^= y1; y1 ^= y2; y2 ^= y1;
2418 x2 ^= x1; x1 ^= x2; x2 ^= x1;
2423 double slope = (double)(x2 - x1) / (y2 - y1);
2424 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2426 x1 = (int)(x1 + (min_y - y1) * slope);
2429 else if(y1 >= max_y) {
2430 x1 = (int)(x1 + (max_y - 1 - y1) * slope);
2435 x2 = (int)(x2 + (max_y - 1 - y2) * slope);
2438 else if(y2 < min_y) {
2439 x2 = (int)(x2 + (min_y - y2) * slope);
2444 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2445 if( y1 >= min_y && y1 < max_y &&
2446 y2 >= min_y && y2 < max_y )
2447 draw_line(x1, y1, x2, y2);
2451 void TrackCanvas::draw_floatauto(FloatAuto *current, int x, int y,
2452 int in_x, int in_y, int out_x, int out_y,
2453 int center_pixel, int data_h, int color)
2455 int x1 = x - HANDLE_W / 2; // Center
2456 int x2 = x + HANDLE_W / 2;
2457 int y1 = center_pixel + y - HANDLE_H / 2;
2458 int y2 = center_pixel + y + HANDLE_H / 2;
2459 int ymin = center_pixel - data_h / 2;
2460 int ymax = center_pixel + data_h / 2;
2461 CLAMP(y1, ymin, ymax);
2462 CLAMP(y2, ymin, ymax);
2465 if( current->curve_mode == FloatAuto::LINEAR ) {
2466 draw_box(x1, y1, x2 - x1, y2 - y1);
2469 ArrayList<int> polygon_x;
2470 ArrayList<int> polygon_y;
2471 polygon_x.append((x1 + x2) / 2 + 1);
2472 polygon_y.append(y1 + 1);
2473 polygon_x.append(x2 + 1);
2474 polygon_y.append((y1 + y2) / 2 + 1);
2475 polygon_x.append((x1 + x2) / 2 + 1);
2476 polygon_y.append(y2 + 1);
2477 polygon_x.append(x1 + 1);
2478 polygon_y.append((y1 + y2) / 2 + 1);
2479 fill_polygon(&polygon_x, &polygon_y);
2483 // show bezier control points (only) if this
2484 // floatauto doesn't adjust it's tangents automatically
2485 if(current->curve_mode != FloatAuto::FREE &&
2486 current->curve_mode != FloatAuto::TFREE)
2490 draw_floatauto_ctrlpoint(x, y, in_x, in_y, center_pixel, data_h, color);
2492 draw_floatauto_ctrlpoint(x, y, out_x, out_y, center_pixel, data_h, color);
2495 inline int quantize(float f) { return (int)floor(f + 0.5); }
2497 inline void TrackCanvas::draw_floatauto_ctrlpoint(
2498 int x, int y, int cp_x, int cp_y, int center_pixel,
2499 int data_h, int color)
2500 // draw the tangent and a handle for given bézier ctrl point
2502 bool handle_visible = (abs(cp_y) <= data_h/2);
2504 float slope = (float)(cp_y - y)/(cp_x - x);
2505 CLAMP(cp_y, -data_h/2, data_h/2);
2507 cp_x = x + quantize((cp_y - y) / slope);
2510 cp_y += center_pixel;
2512 // drawing the tangent as a dashed line...
2513 int const dash = HANDLE_W;
2514 int const gap = HANDLE_W / 2;
2515 float sx = 3 * (cp_x - x) / 4.;
2518 // q is the x displacement for a unit line of slope
2519 float q = (sx > 0 ? 1 : -1) / sqrt(1 + slope * slope);
2521 float dist = 1/q * sx;
2527 float sy = slope * sx, ey = slope * ex;
2528 draw_line(quantize(sx + x), quantize(sy + y), quantize(ex + x), quantize(ey + y));
2535 int r = HANDLE_W / 2;
2536 int cp_x1 = cp_x - r;
2537 int cp_y1 = cp_y - r;
2539 draw_disc(cp_x1, cp_y1, 2 * r, 2 * r);
2541 draw_circle(cp_x1, cp_y1, 2 * r, 2 * r);
2546 int TrackCanvas::test_auto(Auto *current,
2547 int x, int y, int center_pixel, int data_h,
2548 int cursor_x, int cursor_y, int buttonpress)
2553 x1 = x - HANDLE_W / 2;
2554 x2 = x + HANDLE_W / 2;
2555 y1 = center_pixel + y - HANDLE_H / 2;
2556 y2 = center_pixel + y + HANDLE_H / 2;
2557 int ymin = center_pixel - data_h/2;
2558 int ymax = center_pixel + data_h/2;
2559 CLAMP(y1, ymin, ymax);
2560 CLAMP(y2, ymin, ymax);
2562 if(cursor_x >= x1 && cursor_x < x2 && cursor_y >= y1 && cursor_y < y2)
2564 if(buttonpress && buttonpress != 3)
2566 mwindow->session->drag_auto = current;
2567 mwindow->session->drag_start_percentage = (float)((IntAuto*)current)->value;
2568 // Toggle Autos don't respond to vertical zoom, they always show up
2569 // with "on" == 100% == line on top
2570 mwindow->session->drag_start_position = current->position;
2571 mwindow->session->drag_origin_x = cursor_x;
2572 mwindow->session->drag_origin_y = cursor_y;
2577 if(buttonpress && buttonpress != 3 && result)
2579 //printf("TrackCanvas::test_auto %d\n", __LINE__);
2580 mwindow->undo->update_undo_before();
2586 // some Helpers for test_floatauto(..)
2587 // and for dragging the tangents/ctrl points
2588 inline float test_curve_line( int x0, int y0, int ctrl_x, int ctrl_y,
2589 float cursor_x, float cursor_y)
2591 // Control point switched off?
2592 if( x0 == ctrl_x ) return 0.0;
2593 double x1 = ctrl_x-x0, y1 = ctrl_y-y0;
2594 double x = cursor_x-x0, y = cursor_y-y0;
2595 // wrong side of ctrl handle
2596 if( x*x1 < 0 ) return 0.0;
2597 // outside handle radius
2598 if( (x*x + y*y) > (x1*x1 + y1*y1) ) return 0;
2599 double xx1 = x1*x1, yy1 = y1*y1;
2600 double xx = x*x, yy = y*y;
2601 // distance squared from cursor to cursor projected to line from ctrl to handle
2602 // along a line perpendicular to line from ctrl to handle (closest approach)
2603 // (x**2*y1**2 - 2*x*x1*y*y1 + x1**2*y**2)/(x1**2 + y1**2)
2604 double dist2 = (xx*yy1 - 2*x*x1*y*y1 + xx1*yy)/(xx1 + yy1);
2605 return dist2 < (HANDLE_W*HANDLE_W)/4. ? x/x1 : 0.;
2610 float levered_position(float position, float ref_pos)
2612 if( 1e-6 > fabs(ref_pos) || isnan(ref_pos))
2614 return ref_pos / position;
2618 float TrackCanvas::value_to_percentage(float auto_value, int autogrouptype)
2619 // transforms automation value into current display coords,
2620 // dependant on current automation display range for the given kind of automation
2622 if(!mwindow || !mwindow->edl) return 0;
2623 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2624 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2625 float automation_range = automation_max - automation_min;
2626 if( 0 >= automation_range || isnan(auto_value) || isinf(auto_value) )
2628 return (auto_value - automation_min) / automation_range;
2633 int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
2634 int in_y, int out_x, int out_y, int center_pixel, int data_h,
2635 int cursor_x, int cursor_y, int buttonpress, int autogrouptype)
2639 int x1 = x - HANDLE_W / 2;
2640 int x2 = x + HANDLE_W / 2;
2641 int y1 = center_pixel + y - HANDLE_W / 2;
2642 int y2 = center_pixel + y + HANDLE_W / 2;
2643 int ymin = center_pixel - data_h/2;
2644 int ymax = center_pixel + data_h/2;
2645 CLAMP(y1, ymin, ymax);
2646 CLAMP(y2, ymin, ymax);
2648 int in_x1 = in_x - HANDLE_W / 2;
2649 int in_x2 = in_x + HANDLE_W / 2;
2650 int in_y1 = center_pixel + in_y - HANDLE_W / 2;
2651 int in_y2 = center_pixel + in_y + HANDLE_W / 2;
2652 CLAMP(in_y1, ymin, ymax);
2653 CLAMP(in_y2, ymin, ymax);
2655 int out_x1 = out_x - HANDLE_W / 2;
2656 int out_x2 = out_x + HANDLE_W / 2;
2657 int out_y1 = center_pixel + out_y - HANDLE_W / 2;
2658 int out_y2 = center_pixel + out_y + HANDLE_W / 2;
2659 CLAMP(out_y1, ymin, ymax);
2660 CLAMP(out_y2, ymin, ymax);
2663 //printf("TrackCanvas::test_floatauto %d %d %d %d %d %d\n", cursor_x, cursor_y, x1, x2, y1, y2);
2664 // buttonpress could be the start of a drag operation
2665 #define INIT_DRAG(POS,VAL) \
2666 mwindow->session->drag_auto = current; \
2667 mwindow->session->drag_origin_x = cursor_x; \
2668 mwindow->session->drag_origin_y = cursor_y; \
2669 mwindow->session->drag_start_position = (POS); \
2670 mwindow->session->drag_start_percentage = (VAL);
2672 #define WITHIN(X1,X2,Y1,Y2) (cursor_x >=(X1) && cursor_x <(X2) && cursor_y >=(Y1) && cursor_y <(Y2) )
2675 // without modifier we are manipulating the automation node
2676 // with ALT it's about dragging only the value of the node
2677 // with SHIFT the value snaps to the value of neighbouring nodes
2678 // CTRL indicates we are rather manipulating the tangent(s) of the node
2682 if( WITHIN(x1,x2,y1,y2))
2683 { // cursor hits node
2686 if(buttonpress && (buttonpress != 3))
2688 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2689 mwindow->session->drag_handle = 0;
2694 if( WITHIN(x1,x2,y1,y2))
2697 if(buttonpress && (buttonpress != 3))
2699 // could be ctrl-click or ctrl-drag
2700 // click would cycle through tangent modes
2701 ((FloatAuto*)current)->toggle_curve_mode();
2703 // drag will start dragging the tangent, if applicable
2704 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2705 mwindow->session->drag_handle = 0;
2709 float lever = 0.0; // we use the tangent as a draggable lever. 1.0 is at the ctrl point
2712 if( in_x != x && current->position > 0 &&
2713 (FloatAuto::FREE == current->curve_mode ||
2714 FloatAuto::TFREE == current->curve_mode))
2715 // act on in control handle only if
2716 // tangent is significant and is editable (not automatically choosen)
2718 lever = test_curve_line(x, y, in_x, in_y, cursor_x, cursor_y-center_pixel);
2719 // either cursor in ctrl-point handle or cursor on tangent line
2720 if( WITHIN(in_x1,in_x2,in_y1,in_y2) || lever > 0.0 ) {
2722 if(buttonpress && (buttonpress != 3)) {
2723 if(lever == 0.0) lever=1.0; // we entered by dragging the handle...
2725 mwindow->session->drag_handle = 1;
2726 float new_invalue = current->get_value() + lever * current->get_control_in_value();
2727 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_in_position()),
2728 value_to_percentage(new_invalue, autogrouptype))
2735 (FloatAuto::FREE == current->curve_mode ||
2736 FloatAuto::TFREE == current->curve_mode))
2737 // act on out control only if tangent is significant and is editable
2739 lever = test_curve_line(x, y, out_x, out_y, cursor_x, cursor_y-center_pixel);
2740 if(WITHIN(out_x1,out_x2,out_y1,out_y2) || lever > 0.0 ) {
2742 if(buttonpress && (buttonpress != 3)) {
2743 if(lever == 0.0) lever=1.0;
2745 mwindow->session->drag_handle = 2;
2746 float new_outvalue = current->get_value() + lever * current->get_control_out_value();
2747 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_out_position()),
2748 value_to_percentage(new_outvalue, autogrouptype))
2752 } // end ctrl_down()
2758 // 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",
2759 // mwindow->session->drag_handle,
2764 if(buttonpress && (buttonpress != 3) && result)
2766 mwindow->undo->update_undo_before();
2772 static int is_linear(FloatAuto *prev, FloatAuto *next)
2774 if( !prev || !next ) return 1;
2775 if( prev->curve_mode == FloatAuto::LINEAR ) return 1;
2776 int64_t ipos = prev->get_control_in_position();
2777 int64_t opos = prev->get_control_out_position();
2778 if( !ipos && !opos ) return 1;
2779 if( !ipos || !opos ) return 0;
2780 float ival = prev->get_control_in_value();
2781 float oval = prev->get_control_out_value();
2782 float cval = prev->get_value(), nval = next->get_value();
2783 if( !ival && !oval && EQUIV(cval, nval) ) return 1;
2784 float ig = ival / ipos, og = oval / opos;
2785 int64_t cpos = prev->position, npos = next->position;
2786 float g = (nval - cval) / (npos - cpos);
2787 if( EQUIV(ig, g) && EQUIV(og, g) ) return 1;
2791 // Get the float value & y for position x on the canvas
2792 #define X_TO_FLOATLINE(x) \
2793 int64_t position1 = (int64_t)(unit_start + x * zoom_units); \
2794 int64_t position2 = (int64_t)(unit_start + x * zoom_units) + 1; \
2795 /* Call by reference fails for some reason here */ \
2796 float value1 = autos->get_value(position1, PLAY_FORWARD, previous1, next1); \
2797 float value2 = autos->get_value(position2, PLAY_FORWARD, previous1, next1); \
2798 double position = unit_start + x * zoom_units; \
2800 if(position2 > position1) \
2803 (value2 - value1) * \
2804 (position - position1) / \
2805 (position2 - position1); \
2811 AUTOMATIONCLAMPS(value, autogrouptype); \
2812 int y = center_pixel + \
2813 (int)(((value - automation_min) / automation_range - 0.5) * -yscale);
2816 void TrackCanvas::draw_floatline(int center_pixel,
2817 FloatAuto *previous, FloatAuto *next, FloatAutos *autos,
2818 double unit_start, double zoom_units, double yscale,
2819 int x1, int y1, int x2, int y2,
2820 int color, int autogrouptype)
2822 int ytop = center_pixel - yscale / 2;
2823 int ybot = center_pixel + yscale / 2 - 1;
2824 y1 += center_pixel; y2 += center_pixel;
2825 if( (y1 < ytop && y1 >= ybot) && (y2 < ytop || y2 >= ybot) ) return;
2826 // check for line draw
2827 if( is_linear(previous, next) ) {
2828 draw_line(x1, y1, x2, y2);
2832 // Solve bezier equation for either every pixel or a certain large number of
2835 // Not using slope intercept
2840 // Call by reference fails for some reason here
2841 FloatAuto *previous1 = previous, *next1 = next;
2842 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2843 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2844 float automation_range = automation_max - automation_min;
2845 for( int x=x1; x<x2; ++x ) {
2846 // Interpolate value between frames
2849 if( /* x > x1 && */ y >= ytop && y < ybot ) {
2850 int x1 = x-1, y1 = prev_y, x2 = x, y2 = y;
2851 if( abs(y2-y1) < 2 )
2854 draw_bline(x1, y1, x2, y2);
2861 int TrackCanvas::test_floatline(int center_pixel,
2876 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2877 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2878 float automation_range = automation_max - automation_min;
2879 FloatAuto *previous1 = 0, *next1 = 0;
2880 X_TO_FLOATLINE(cursor_x);
2882 if(cursor_x >= x1 &&
2884 cursor_y >= y - HANDLE_W / 2 &&
2885 cursor_y < y + HANDLE_W / 2 &&
2891 if(buttonpress == 3)
2899 mwindow->undo->update_undo_before();
2900 double position = autos->track->from_units(position1);
2901 position = mwindow->edl->align_to_frame(position, 0);
2902 int64_t new_position = autos->track->to_units(position,0);
2903 current = mwindow->session->drag_auto = autos->insert_auto(new_position);
2904 ((FloatAuto*)current)->set_value(value);
2905 mwindow->session->drag_start_percentage = value_to_percentage(value, autogrouptype);
2906 mwindow->session->drag_start_position = current->position;
2907 mwindow->session->drag_origin_x = cursor_x;
2908 mwindow->session->drag_origin_y = cursor_y;
2909 mwindow->session->drag_handle = 0;
2918 void TrackCanvas::fill_ganged_autos(int all, float change, Track *skip, FloatAuto *fauto)
2920 if( !skip->gang ) return;
2921 // Handles the special case of modifying a fadeauto
2922 // when there are ganged faders on several tracks
2923 double position = skip->from_units(fauto->position);
2924 int autoidx = fauto->autos->autoidx;
2926 for(Track *current = mwindow->edl->tracks->first; current; current = NEXT) {
2927 if( (all || current->data_type == skip->data_type) &&
2928 current->gang && current->record && current != skip ) {
2929 FloatAutos *fade_autos = (FloatAutos*)current->automation->autos[autoidx];
2930 float auto_min = mwindow->edl->local_session->automation_mins[fade_autos->autogrouptype];
2931 float auto_max = mwindow->edl->local_session->automation_maxs[fade_autos->autogrouptype];
2932 int64_t current_position = current->to_units(position, 1);
2933 FloatAuto *keyframe = (FloatAuto*)fade_autos->get_auto_at_position(position);
2935 // keyframe exists, just change it
2936 float value = keyframe->get_value();
2937 float new_value = value + change;
2938 CLAMP(new_value, auto_min, auto_max);
2939 keyframe->adjust_to_new_coordinates(current_position, new_value);
2941 else if( all >= 0 ) {
2942 // create keyframe on neighbouring track at the point in time given by fauto
2943 FloatAuto *previous = 0, *next = 0;
2944 float value = fade_autos->get_value(current_position, PLAY_FORWARD, previous, next);
2945 float new_value = value + change;
2946 CLAMP(new_value, auto_min, auto_max);
2947 keyframe = (FloatAuto*)fade_autos->insert_auto(current_position);
2948 keyframe->set_value(new_value);
2950 if( !keyframe ) continue;
2951 mwindow->session->drag_auto_gang->append((Auto *)keyframe);
2956 void TrackCanvas::update_ganged_autos(float change, Track *skip, FloatAuto *fauto)
2958 double position = skip->from_units(fauto->position);
2960 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2961 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2962 int64_t keyframe_position = keyframe->autos->track->to_units(position, 1);
2963 float new_value = keyframe->get_value() + change;
2965 mwindow->edl->local_session->automation_mins[keyframe->autos->autogrouptype],
2966 mwindow->edl->local_session->automation_maxs[keyframe->autos->autogrouptype]);
2967 keyframe->adjust_to_new_coordinates(keyframe_position, new_value);
2971 void TrackCanvas::clear_ganged_autos()
2974 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2975 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2976 keyframe->autos->remove_nonsequential(keyframe);
2978 mwindow->session->drag_auto_gang->remove_all();
2982 void TrackCanvas::draw_toggleline(int center_pixel,
2988 draw_line(x1, center_pixel + y1, x2, center_pixel + y1);
2992 draw_line(x2, center_pixel + y1, x2, center_pixel + y2);
2996 int TrackCanvas::test_toggleline(Autos *autos,
3007 if(cursor_x >= x1 && cursor_x < x2)
3009 int miny = center_pixel + y1 - HANDLE_W / 2;
3010 int maxy = center_pixel + y1 + HANDLE_W / 2;
3011 if(cursor_y >= miny && cursor_y < maxy)
3016 if(buttonpress == 3)
3024 double position = (double)(cursor_x +
3025 mwindow->edl->local_session->view_start[pane->number]) *
3026 mwindow->edl->local_session->zoom_sample /
3027 mwindow->edl->session->sample_rate;
3028 int64_t unit_position = autos->track->to_units(position, 0);
3029 int new_value = (int)((IntAutos*)autos)->get_automation_constant(unit_position, unit_position);
3031 mwindow->undo->update_undo_before();
3033 current = mwindow->session->drag_auto = autos->insert_auto(unit_position);
3034 ((IntAuto*)current)->value = new_value;
3035 // Toggle Autos don't respond to vertical zoom, they always show up
3036 // with "on" == 100% == line on top
3037 mwindow->session->drag_start_percentage = (float)new_value;
3038 mwindow->session->drag_start_position = current->position;
3039 mwindow->session->drag_origin_x = cursor_x;
3040 mwindow->session->drag_origin_y = cursor_y;
3048 void TrackCanvas::calculate_viewport(Track *track,
3049 double &view_start, // Seconds
3051 double &view_end, // Seconds
3055 double &zoom_sample,
3059 view_start = (double)mwindow->edl->local_session->view_start[pane->number] *
3060 mwindow->edl->local_session->zoom_sample /
3061 mwindow->edl->session->sample_rate;
3062 unit_start = track->to_doubleunits(view_start);
3063 view_end = (double)(mwindow->edl->local_session->view_start[pane->number] +
3065 mwindow->edl->local_session->zoom_sample /
3066 mwindow->edl->session->sample_rate;
3067 unit_end = track->to_doubleunits(view_end);
3069 int y = track->y_pixel
3070 - mwindow->edl->local_session->track_start[pane->number];
3071 int has_titles = track->show_titles();
3072 int has_assets = track->show_assets();
3073 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
3074 double title_h = mwindow->theme->title_h;
3075 double data_h = track->data_h;
3076 double ys = has_assets ? data_h : has_titles ? title_bg_h : 0;
3077 double dy = has_titles ?
3078 ( has_assets ? title_bg_h + data_h/2 : title_bg_h/2) :
3079 ( has_assets ? data_h/2 : 0) ;
3080 if( dy < title_h/2 ) { ys = title_h; dy = ys / 2; }
3082 center_pixel = y + dy;
3084 zoom_sample = mwindow->edl->local_session->zoom_sample;
3085 zoom_units = track->to_doubleunits(zoom_sample / mwindow->edl->session->sample_rate);
3088 float TrackCanvas::percentage_to_value(float percentage,
3096 if(percentage > 0.5)
3103 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
3104 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
3105 float automation_range = automation_max - automation_min;
3107 result = percentage * automation_range + automation_min;
3110 FloatAuto *ptr = (FloatAuto*)reference;
3111 result -= ptr->get_value();
3113 //printf("TrackCanvas::percentage_to_value %d %f\n", __LINE__, result);
3119 void TrackCanvas::calculate_auto_position(double *x, double *y,
3120 double *in_x, double *in_y, double *out_x, double *out_y,
3121 Auto *current, double unit_start, double zoom_units, double yscale,
3124 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
3125 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
3126 float automation_range = automation_max - automation_min;
3127 FloatAuto *ptr = (FloatAuto*)current;
3128 *x = (double)(ptr->position - unit_start) / zoom_units;
3129 *y = ((ptr->get_value() - automation_min) / automation_range - 0.5) * -yscale;
3132 // *in_x = EQUIV(ptr->control_in_value, 0.0) ? *x : *x - mwindow->theme->control_pixels;
3133 *in_x = (double)(ptr->position + ptr->get_control_in_position() - unit_start) / zoom_units;
3137 *in_y = (((ptr->get_value() + ptr->get_control_in_value()) -
3138 automation_min) / automation_range - 0.5) * -yscale;
3142 // *out_x = EQUIV(ptr->control_out_value, 0.0) ? *x : *x + mwindow->theme->control_pixels;
3143 *out_x = (double)(ptr->position + ptr->get_control_out_position() - unit_start) / zoom_units;
3147 *out_y = (((ptr->get_value() + ptr->get_control_out_value()) -
3148 automation_min) / automation_range - 0.5) * -yscale;
3153 int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cursor_y,
3154 int draw, int buttonpress, int x_offset, int y_offset, int color,
3155 Auto* &auto_instance, int autogrouptype)
3158 int center_pixel, draw_auto;
3159 double view_start, unit_start;
3160 double view_end, unit_end, yscale;
3161 double zoom_sample, zoom_units;
3162 double in_x2, in_y2, out_x2, out_y2;
3168 if(draw) set_color(color);
3170 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3171 yscale, center_pixel, zoom_sample, zoom_units);
3173 // Get first auto before start
3174 Auto *current = 0, *previous = 0;
3176 for( current = autos->last;
3177 current && current->position >= unit_start;
3178 current = PREVIOUS ) ;
3180 Auto *first_auto = current ? current :
3181 autos->first ? autos->first : autos->default_auto;
3183 double ax = 0, ay = 0, ax2 = 0, ay2 = 0;
3185 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3186 first_auto, unit_start, zoom_units, yscale, autogrouptype);
3191 current = autos->first;
3200 calculate_auto_position(&ax2, &ay2, &in_x2, &in_y2, &out_x2, &out_y2,
3201 current, unit_start, zoom_units, yscale, autogrouptype);
3209 slope = ax2 > ax ? (ay2 - ay) / (ax2 - ax) : 0;
3214 ay2 = ay + slope * (get_w() - ax);
3218 ay = ay + slope * (0 - ax);
3222 // Draw or test handle
3223 if( current && !result && current != autos->default_auto ) {
3224 if( !draw && track->record ) {
3225 result = test_floatauto((FloatAuto*)current, (int)ax2, (int)ay2,
3226 (int)in_x2, (int)in_y2, (int)out_x2, (int)out_y2,
3227 (int)center_pixel, (int)yscale, cursor_x, cursor_y,
3228 buttonpress, autogrouptype);
3230 auto_instance = current;
3232 if( draw && draw_auto ) {
3233 draw_floatauto((FloatAuto*)current, (int)ax2 + x_offset, (int)ay2,
3234 (int)in_x2 + x_offset, (int)in_y2,
3235 (int)out_x2 + x_offset, (int)out_y2,
3236 (int)center_pixel + y_offset, (int)yscale, color);
3240 // Draw or test joining line
3241 if( !draw && !result && track->record /* && buttonpress != 3 */ ) {
3242 result = test_floatline(center_pixel,
3243 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3244 // Exclude auto coverage from the end of the line. The auto overlaps
3245 (int)ax, (int)ax2 - HANDLE_W / 2, cursor_x, cursor_y,
3246 buttonpress, autogrouptype);
3249 draw_floatline(center_pixel, (FloatAuto*)previous, (FloatAuto*)current,
3250 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3251 (int)ax, (int)ay, (int)ax2, (int)ay2,
3252 color, autogrouptype);
3260 } while( current && current->position <= unit_end && !result );
3262 if( ax < get_w() && !result ) {
3263 ax2 = get_w(); ay2 = ay;
3264 if(!draw && track->record /* && buttonpress != 3 */ ) {
3265 result = test_floatline(center_pixel,
3266 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3267 (int)ax, (int)ax2, cursor_x, cursor_y,
3268 buttonpress, autogrouptype);
3271 draw_floatline(center_pixel,
3272 (FloatAuto*)previous, (FloatAuto*)current,
3273 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3274 (int)ax, (int)ay, (int)ax2, (int)ay2,
3275 color, autogrouptype);
3282 int TrackCanvas::do_int_autos(Track *track,
3291 Auto *&auto_instance)
3302 double ax, ay, ax2, ay2;
3306 if(draw) set_color(color);
3308 calculate_viewport(track,
3319 double high = -yscale * 0.8 / 2;
3320 double low = yscale * 0.8 / 2;
3322 // Get first auto before start
3324 for(current = autos->last; current && current->position >= unit_start; current = PREVIOUS)
3330 ay = ((IntAuto*)current)->value > 0 ? high : low;
3335 current = autos->first ? autos->first : autos->default_auto;
3339 ay = ((IntAuto*)current)->value > 0 ? high : low;
3352 ax2 = (double)(current->position - unit_start) / zoom_units;
3353 ay2 = ((IntAuto*)current)->value > 0 ? high : low;
3361 if(ax2 > get_w()) ax2 = get_w();
3363 if(current && !result)
3365 if(current != autos->default_auto)
3371 result = test_auto(current,
3380 auto_instance = current;
3385 (int)ax2 + x_offset,
3386 (int)ay2 + y_offset,
3398 if(track->record /* && buttonpress != 3 */)
3400 result = test_toggleline(autos,
3413 draw_toggleline(center_pixel + y_offset,
3421 }while(current && current->position <= unit_end && !result);
3423 if(ax < get_w() && !result)
3429 if(track->record /* && buttonpress != 3 */)
3431 result = test_toggleline(autos,
3443 draw_toggleline(center_pixel + y_offset,
3452 int TrackCanvas::do_autos(Track *track,
3459 Auto * &auto_instance,
3473 calculate_viewport(track,
3486 for(current = autos->first; current && !result; current = NEXT)
3488 if(current->position >= unit_start && current->position < unit_end)
3491 x = (int64_t)((double)(current->position - unit_start) /
3492 zoom_units - (pixmap->get_w() / 2.0 + 0.5));
3493 y = center_pixel - pixmap->get_h() / 2;
3497 if(cursor_x >= x && cursor_y >= y &&
3498 cursor_x < x + pixmap->get_w() &&
3499 cursor_y < y + pixmap->get_h())
3502 auto_instance = current;
3504 if(buttonpress && (buttonpress != 3))
3506 mwindow->session->drag_auto = current;
3507 mwindow->session->drag_start_position = current->position;
3508 mwindow->session->drag_origin_x = cursor_x;
3509 mwindow->session->drag_origin_y = cursor_y;
3511 double position = autos->track->from_units(current->position);
3512 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3513 mwindow->edl->local_session->get_selectionend(1)) /
3518 mwindow->edl->local_session->set_selectionstart(position);
3519 mwindow->edl->local_session->set_selectionend(position);
3522 if(position < center)
3524 mwindow->edl->local_session->set_selectionstart(position);
3527 mwindow->edl->local_session->set_selectionend(position);
3534 draw_pixmap(pixmap, x, y);
3542 // so this means it is always >0 when keyframe is found
3543 int TrackCanvas::do_plugin_autos(Track *track, int cursor_x, int cursor_y,
3544 int draw, int buttonpress, Plugin* &keyframe_plugin,
3545 KeyFrame* &keyframe_instance)
3558 if(!track->expand_view) return 0;
3560 calculate_viewport(track,
3572 for(int i = 0; i < track->plugin_set.total && !result; i++)
3574 PluginSet *plugin_set = track->plugin_set.values[i];
3575 int center_pixel = track->y_pixel -
3576 mwindow->edl->local_session->track_start[pane->number];
3577 if( track->show_titles() )
3578 center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
3579 if( track->show_assets() )
3580 center_pixel += track->data_h;
3581 center_pixel += (i + 0.5) * mwindow->theme->get_image("plugin_bg_data")->get_h();
3583 for(Plugin *plugin = (Plugin*)plugin_set->first;
3585 plugin = (Plugin*)plugin->next)
3587 for(KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
3588 keyframe && !result;
3589 keyframe = (KeyFrame*)keyframe->next)
3591 //printf("TrackCanvas::draw_plugin_autos 3 %d\n", keyframe->position);
3592 if(keyframe->position >= unit_start && keyframe->position < unit_end)
3594 int64_t x = (int64_t)((keyframe->position - unit_start) / zoom_units);
3595 int y = center_pixel - keyframe_pixmap->get_h() / 2;
3597 //printf("TrackCanvas::draw_plugin_autos 4 %d %d\n", x, center_pixel);
3600 if(cursor_x >= x && cursor_y >= y &&
3601 cursor_x < x + keyframe_pixmap->get_w() &&
3602 cursor_y < y + keyframe_pixmap->get_h())
3605 keyframe_plugin = plugin;
3606 keyframe_instance = keyframe;
3610 mwindow->session->drag_auto = keyframe;
3611 mwindow->session->drag_start_position = keyframe->position;
3612 mwindow->session->drag_origin_x = cursor_x;
3613 mwindow->session->drag_origin_y = cursor_y;
3615 double position = track->from_units(keyframe->position);
3616 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3617 mwindow->edl->local_session->get_selectionend(1)) /
3622 mwindow->edl->local_session->set_selectionstart(position);
3623 mwindow->edl->local_session->set_selectionend(position);
3626 if(position < center)
3628 mwindow->edl->local_session->set_selectionstart(position);
3631 mwindow->edl->local_session->set_selectionend(position);
3636 draw_pixmap(keyframe_pixmap,
3646 // if(buttonpress && buttonpress != 3 && result)
3648 // mwindow->undo->update_undo_before();
3654 int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color, int show)
3656 Track *track = auto_keyframe->autos->track;
3657 int autogrouptype = auto_keyframe->autos->autogrouptype;
3660 double view_start, unit_start;
3661 double view_end, unit_end, yscale;
3662 double zoom_sample, zoom_units;
3664 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3665 yscale, center_pixel, zoom_sample, zoom_units);
3666 if( auto_keyframe->position < unit_start ||
3667 auto_keyframe->position >= unit_end )
3670 double ax = 0, ay = 0;
3671 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3672 auto_keyframe, unit_start, zoom_units, yscale, autogrouptype);
3675 draw_line(ax, 0, ax, get_h());
3677 char text[BCSTRLEN];
3679 if( auto_keyframe->is_floatauto() ) {
3680 FloatAuto *float_auto = (FloatAuto *)auto_keyframe;
3681 sprintf(text, "%0.2f", float_auto->get_value());
3683 else if( auto_keyframe->is_intauto() ) {
3684 IntAuto *int_auto = (IntAuto *)auto_keyframe;
3685 sprintf(text, "%d", int_auto->value);
3691 int font = MEDIUMFONT;
3692 int tw = get_text_width(font, text) + xS(TOOLTIP_MARGIN) * 2;
3693 int th = get_text_height(font, text) + yS(TOOLTIP_MARGIN) * 2;
3694 set_color(get_resources()->tooltip_bg_color);
3696 ay += center_pixel + HANDLE_W/2;
3697 draw_box(ax, ay, tw, th);
3699 draw_rectangle(ax, ay, tw, th);
3701 ax += xS(TOOLTIP_MARGIN);
3702 ay += yS(TOOLTIP_MARGIN) + get_text_ascent(font);
3703 draw_text(ax, ay, text);
3708 void TrackCanvas::draw_overlays()
3710 int new_cursor, update_cursor, rerender;
3712 // Move background pixmap to foreground pixmap
3713 draw_pixmap(background_pixmap, 0, 0, get_w(), get_h(), 0, 0);
3716 draw_inout_points();
3727 draw_brender_range();
3729 // Highlighted areas
3730 draw_highlighting();
3733 do_keyframes(0, 0, 1, 0, new_cursor, update_cursor, rerender);
3736 if(pane->cursor) pane->cursor->restore(1);
3742 draw_playback_cursor();
3744 draw_keyframe_reticle();
3749 int TrackCanvas::activate()
3753 //printf("TrackCanvas::activate %d %d\n", __LINE__, pane->number);
3754 //BC_Signals::dump_stack();
3755 get_top_level()->deactivate();
3757 set_active_subwindow(this);
3758 pane->cursor->activate();
3759 gui->focused_pane = pane->number;
3764 int TrackCanvas::deactivate()
3769 pane->cursor->deactivate();
3775 void TrackCanvas::update_drag_handle()
3777 double new_position;
3778 int cursor_x = get_cursor_x();
3782 mwindow->edl->local_session->view_start[pane->number]) *
3783 mwindow->edl->local_session->zoom_sample /
3784 mwindow->edl->session->sample_rate;
3787 mwindow->edl->align_to_frame(new_position, 0);
3789 if( ctrl_down() && alt_down() ) {
3790 #define snapper(v) do { \
3792 if( pos < 0 ) break; \
3793 double dist = fabs(new_position - pos); \
3794 if( dist >= snap_min ) break; \
3795 snap_position = pos; snap_min = dist; \
3797 double snap_position = new_position;
3798 double snap_min = DBL_MAX;
3799 if( mwindow->edl->local_session->inpoint_valid() )
3800 snapper(mwindow->edl->local_session->get_inpoint());
3801 if( mwindow->edl->local_session->outpoint_valid() )
3802 snapper(mwindow->edl->local_session->get_outpoint());
3803 snapper(mwindow->edl->prev_edit(new_position));
3804 snapper(mwindow->edl->next_edit(new_position));
3805 Label *prev_label = mwindow->edl->labels->prev_label(new_position);
3806 if( prev_label ) snapper(prev_label->position);
3807 Label *next_label = mwindow->edl->labels->next_label(new_position);
3808 if( next_label ) snapper(next_label->position);
3809 int snap_x = snap_position * mwindow->edl->session->sample_rate /
3810 mwindow->edl->local_session->zoom_sample -
3811 mwindow->edl->local_session->view_start[pane->number];
3812 if( abs(snap_x - cursor_x) < HANDLE_W ) {
3814 new_position = snap_position;
3819 if(new_position != mwindow->session->drag_position)
3821 mwindow->session->drag_position = new_position;
3822 gui->mainclock->update(new_position);
3823 timebar_position = new_position;
3824 gui->update_timebar(0);
3827 edl->create_objects();
3828 edl->copy_all(mwindow->edl);
3829 MainSession *session = mwindow->session;
3830 int handle_mode = mwindow->edl->session->edit_handle_mode[session->drag_button];
3831 edl->modify_edithandles(session->drag_start,
3832 session->drag_position, session->drag_handle, handle_mode,
3833 edl->session->labels_follow_edits,
3834 edl->session->plugins_follow_edits,
3835 edl->session->autos_follow_edits,
3836 !session->drag_edit ? 0 : session->drag_edit->group_id);
3838 double position = -1;
3839 int show_edge = !session->drag_handle ? 1 : 2;
3840 switch( handle_mode ) {
3843 position = session->drag_handle ?
3844 session->drag_position : session->drag_start;
3845 show_edge = 3 - show_edge;
3849 position = session->drag_position;
3852 position = session->drag_start;
3853 show_edge = 3 - show_edge;
3857 if( position < 0 ) position = 0;
3858 Track *track = session->drag_handle_track();
3859 int64_t pos = track->to_units(position, 0);
3860 render_handle_frame(edl, pos, shift_down() ? 0 : show_edge);
3865 int TrackCanvas::render_handle_frame(EDL *edl, int64_t pos, int mode)
3868 int64_t left = pos-1;
3869 if( left < 0 ) left = 0;
3872 VFrame vlt(edl->get_w(), edl->get_h(), edl->session->color_model);
3873 VFrame vrt(edl->get_w(), edl->get_h(), edl->session->color_model);
3874 TransportCommand command;
3875 command.command = CURRENT_FRAME;
3876 command.get_edl()->copy_all((EDL *)edl);
3877 command.change_type = CHANGE_ALL;
3878 command.realtime = 0;
3879 Preferences *preferences = mwindow->preferences;
3880 RenderEngine *render_engine = new RenderEngine(0, preferences, 0, 0);
3881 CICache *video_cache = new CICache(preferences);
3882 render_engine->set_vcache(video_cache);
3883 render_engine->arm_command(&command);
3884 VRender *vrender = render_engine->vrender;
3886 !vrender->process_buffer(&vlt, left, 0) &&
3887 !vrender->process_buffer(&vrt, pos , 0) ? 0 : 1;
3888 delete render_engine;
3890 mwindow->cwindow->gui->lock_window("TrackCanvas::render_handle_frame 0");
3891 Canvas *canvas = mwindow->cwindow->gui->canvas;
3892 float ox1, oy1, ox2, oy2, cx1, cy1, cx2, cy2;
3893 canvas->get_transfers(edl, ox1, oy1, ox2, oy2, cx1, cy1, cx2, cy2);
3894 float cw = canvas->w/2, ch = canvas->h/2;
3895 float cdx = (cx2 - cx1)/2, cdy = (cy2 - cy1)/2;
3896 int cx = cx1/2, cy = cy1/2 + ch/2;
3897 int ow = ox2 - ox2, oh = oy2 - oy1;
3898 BC_WindowBase *window = canvas->get_canvas();
3899 window->set_color(BLACK);
3900 window->clear_box(0,0, window->get_w(),window->get_h());
3901 window->draw_vframe(&vlt, cx,cy, cdx,cdy, ox1,oy1, ow,oh); cx += cw;
3902 window->draw_vframe(&vrt, cx,cy, cdx,cdy, ox1,oy1, ow,oh);
3904 mwindow->cwindow->gui->unlock_window();
3908 Track *track = mwindow->session->drag_handle_track();
3909 double position = track->from_units(mode == 1 ? left : pos);
3910 if( position < 0 ) position = 0;
3911 PlaybackEngine *playback_engine = mwindow->cwindow->playback_engine;
3912 if( playback_engine->is_playing_back )
3913 playback_engine->stop_playback(1);
3914 edl->local_session->set_selectionstart(position);
3915 edl->local_session->set_selectionend(position);
3916 mwindow->cwindow->playback_engine->refresh_frame(CHANGE_EDL, edl, 0);
3922 int TrackCanvas::update_drag_edit()
3931 int TrackCanvas::get_drag_values(float *percentage,
3938 //int x = cursor_x - mwindow->session->drag_origin_x;
3939 //int y = cursor_y - mwindow->session->drag_origin_y;
3943 if(!current->autos->track->record) return 1;
3953 calculate_viewport(current->autos->track,
3963 *percentage = (float)(mwindow->session->drag_origin_y - cursor_y) /
3965 mwindow->session->drag_start_percentage;
3966 if(do_clamp) CLAMP(*percentage, 0, 1);
3968 *position = Units::to_int64(zoom_units *
3969 (cursor_x - mwindow->session->drag_origin_x) +
3970 mwindow->session->drag_start_position + 0.5);
3972 if((do_clamp) && *position < 0) *position = 0;
3977 #define UPDATE_DRAG_HEAD(do_clamp) \
3978 int result = 0, center_pixel; \
3979 if(!current->autos->track->record) return 0; \
3980 double view_start, unit_start, view_end, unit_end; \
3981 double yscale, zoom_sample, zoom_units; \
3983 calculate_viewport(current->autos->track, \
3984 view_start, unit_start, view_end, unit_end, \
3985 yscale, center_pixel, zoom_sample, zoom_units); \
3987 float percentage = (float)(mwindow->session->drag_origin_y - cursor_y) / \
3988 yscale + mwindow->session->drag_start_percentage; \
3989 if(do_clamp) CLAMP(percentage, 0, 1); \
3991 int64_t position = Units::to_int64(zoom_units * \
3992 (cursor_x - mwindow->session->drag_origin_x) + \
3993 mwindow->session->drag_start_position); \
3994 if((do_clamp) && position < 0) position = 0;
3997 int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
3999 FloatAuto *current = (FloatAuto*)mwindow->session->drag_auto;
4001 UPDATE_DRAG_HEAD(mwindow->session->drag_handle == 0);
4002 int x = cursor_x - mwindow->session->drag_origin_x;
4003 int y = cursor_y - mwindow->session->drag_origin_y;
4004 float value, old_value;
4006 if( mwindow->session->drag_handle == 0 && (ctrl_down() && !shift_down()) ) {
4007 // not really editing the node, rather start editing the curve
4008 // tangent is editable and drag movement is significant
4009 if( (FloatAuto::FREE == current->curve_mode ||
4010 FloatAuto::TFREE==current->curve_mode) &&
4011 (fabs(x) > HANDLE_W / 2 || fabs(y) > HANDLE_W / 2))
4012 mwindow->session->drag_handle = x < 0 ? 1 : 2;
4015 switch(mwindow->session->drag_handle) {
4017 // Snap to nearby values
4018 old_value = current->get_value();
4020 double value1, value2, distance1=-1, distance2=-1;
4022 if(current->previous) {
4023 int autogrouptype = current->previous->autos->autogrouptype;
4024 value = percentage_to_value(percentage, 0, 0, autogrouptype);
4025 value1 = ((FloatAuto*)current->previous)->get_value();
4026 distance1 = fabs(value - value1);
4027 current->set_value(value1);
4031 int autogrouptype = current->next->autos->autogrouptype;
4032 value = percentage_to_value(percentage, 0, 0, autogrouptype);
4033 value2 = ((FloatAuto*)current->next)->get_value();
4034 distance2 = fabs(value - value2);
4035 if(!current->previous || distance2 < distance1) {
4036 current->set_value(value2);
4040 if(!current->previous && !current->next) {
4041 current->set_value( ((FloatAutos*)current->autos)->default_);
4043 value = current->get_value();
4046 int autogrouptype = current->autos->autogrouptype;
4047 value = percentage_to_value(percentage, 0, 0, autogrouptype);
4050 if(alt_down() && !shift_down())
4051 // ALT constrains movement: fixed position, only changing the value
4052 position = mwindow->session->drag_start_position;
4054 if(value != old_value || position != current->position) {
4056 float change = value - old_value;
4057 current->adjust_to_new_coordinates(position, value);
4058 update_ganged_autos(change, current->autos->track, current);
4059 int color = GWindowGUI::auto_colors[current->autos->autoidx];
4060 show_message(current, color, ", %.2f", current->get_value());
4066 int autogrouptype = current->autos->autogrouptype;
4067 value = percentage_to_value(percentage, 0, current, autogrouptype);
4068 if(value != current->get_control_in_value())
4071 // note: (position,value) need not be at the location of the ctrl point,
4072 // but could be somewhere in between on the curve (or even outward or
4073 // on the opposit side). We set the new control point such as
4074 // to point the curve through (position,value)
4075 current->set_control_in_value(
4076 value * levered_position(position - current->position,
4077 current->get_control_in_position()));
4078 update_ganged_autos(0, current->autos->track, current);
4079 int color = GWindowGUI::auto_colors[current->autos->autoidx];
4080 show_message(current, color, ", %.2f", current->get_control_in_value());
4086 int autogrouptype = current->autos->autogrouptype;
4087 value = percentage_to_value(percentage, 0, current, autogrouptype);
4088 if(value != current->get_control_out_value()) {
4090 current->set_control_out_value(
4091 value * levered_position(position - current->position,
4092 current->get_control_out_position()));
4093 update_ganged_autos(0, current->autos->track, current);
4094 int color = GWindowGUI::auto_colors[current->autos->autoidx];
4095 show_message(current, color, ", %.2f", current->get_control_out_value());
4103 int TrackCanvas::update_drag_toggleauto(int cursor_x, int cursor_y)
4105 IntAuto *current = (IntAuto*)mwindow->session->drag_auto;
4107 UPDATE_DRAG_HEAD(1);
4108 int value = (int)percentage_to_value(percentage, 1, 0, AUTOGROUPTYPE_INT255);
4110 if(value != current->value || position != current->position)
4113 current->value = value;
4114 current->position = position;
4115 show_message(current, -1, ", %d", current->value);
4121 // Autos which can't change value through dragging.
4123 int TrackCanvas::update_drag_auto(int cursor_x, int cursor_y)
4125 Auto *current = (Auto*)mwindow->session->drag_auto;
4128 if(position != current->position)
4131 current->position = position;
4132 show_message(current, -1, "");
4134 double position_f = current->autos->track->from_units(current->position);
4135 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
4136 mwindow->edl->local_session->get_selectionend(1)) /
4140 mwindow->edl->local_session->set_selectionstart(position_f);
4141 mwindow->edl->local_session->set_selectionend(position_f);
4144 if(position_f < center_f)
4146 mwindow->edl->local_session->set_selectionstart(position_f);
4149 mwindow->edl->local_session->set_selectionend(position_f);
4156 int TrackCanvas::update_drag_pluginauto(int cursor_x, int cursor_y)
4158 KeyFrame *current = (KeyFrame*)mwindow->session->drag_auto;
4161 if(position != current->position)
4163 // printf("uida: autos: %p, track: %p ta: %p\n", current->autos, current->autos->track, current->autos->track->automation);
4164 Track *track = current->autos->track;
4165 //PluginAutos *pluginautos = (PluginAutos *)current->autos;
4166 PluginSet *pluginset;
4168 // figure out the correct pluginset & correct plugin
4170 for(int i = 0; i < track->plugin_set.total; i++)
4172 pluginset = track->plugin_set.values[i];
4173 for(plugin = (Plugin *)pluginset->first; plugin; plugin = (Plugin *)plugin->next)
4175 KeyFrames *keyframes = plugin->keyframes;
4176 for(KeyFrame *currentkeyframe = (KeyFrame *)keyframes->first;
4178 currentkeyframe = (KeyFrame *) currentkeyframe->next)
4180 if (currentkeyframe == current)
4192 mwindow->session->plugin_highlighted = plugin;
4193 mwindow->session->track_highlighted = track;
4195 current->position = position;
4196 show_message(current, -1, "");
4198 double position_f = current->autos->track->from_units(current->position);
4199 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
4200 mwindow->edl->local_session->get_selectionend(1)) /
4204 mwindow->edl->local_session->set_selectionstart(position_f);
4205 mwindow->edl->local_session->set_selectionend(position_f);
4208 if(position_f < center_f)
4210 mwindow->edl->local_session->set_selectionstart(position_f);
4213 mwindow->edl->local_session->set_selectionend(position_f);
4220 void TrackCanvas::update_drag_caption()
4222 switch(mwindow->session->current_operation)
4232 int TrackCanvas::cursor_update(int in_motion)
4237 int update_clock = 0;
4238 int update_zoom = 0;
4239 int update_scroll = 0;
4240 int update_overlay = 0;
4241 int update_cursor = 0;
4243 double position = 0.;
4244 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4248 arrow_mode() ? ARROW_CURSOR :
4249 ibeam_mode() ? IBEAM_CURSOR : 0;
4251 switch(mwindow->session->current_operation)
4253 case DRAG_EDITHANDLE1:
4254 // Outside threshold. Upgrade status
4257 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
4259 mwindow->session->current_operation = DRAG_EDITHANDLE2;
4265 case DRAG_EDITHANDLE2:
4268 update_drag_handle();
4273 case DRAG_PLUGINHANDLE1:
4276 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
4278 mwindow->session->current_operation = DRAG_PLUGINHANDLE2;
4284 case DRAG_PLUGINHANDLE2:
4287 update_drag_handle();
4292 // Rubber band curves
4300 case DRAG_PROJECTOR_X:
4301 case DRAG_PROJECTOR_Y:
4302 case DRAG_PROJECTOR_Z:
4303 if(active) rerender = update_overlay =
4304 update_drag_floatauto(get_cursor_x(), get_cursor_y());
4305 if( rerender && mwindow->session->current_operation == DRAG_SPEED )
4306 mwindow->speed_after(!in_motion ? 1 : 0);
4310 if(active) rerender = update_overlay =
4311 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4315 if(active) rerender = update_overlay =
4316 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4319 // Keyframe icons are sticky
4323 case DRAG_PLUGINKEY_PRE:
4325 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W) {
4326 mwindow->session->current_operation++;
4329 mwindow->undo->update_undo_before();
4337 if(active) rerender = update_overlay =
4338 update_drag_auto(get_cursor_x(), get_cursor_y());
4341 case DRAG_PLUGINKEY:
4342 if(active) rerender = update_overlay =
4343 update_drag_pluginauto(get_cursor_x(), get_cursor_y());
4348 cursor_x = get_cursor_x();
4349 cursor_y = get_cursor_y();
4350 position = (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4351 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4353 position = mwindow->edl->align_to_frame(position, 0);
4354 position = MAX(position, 0);
4356 double start = mwindow->edl->local_session->get_selectionstart(1);
4357 double end = mwindow->edl->local_session->get_selectionend(1);
4358 if(position < selection_midpoint) {
4359 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4360 mwindow->edl->local_session->set_selectionstart(position);
4363 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4364 mwindow->edl->local_session->set_selectionend(position);
4367 gui->unlock_window();
4369 start != mwindow->edl->local_session->get_selectionstart(1) ? 1 :
4370 end != mwindow->edl->local_session->get_selectionend(1) ? -1 : 0;
4371 mwindow->cwindow->update(dir, 0, 0, 0, 1);
4372 gui->lock_window("TrackCanvas::cursor_update 1");
4373 // Update the faders
4374 mwindow->update_plugin_guis();
4375 gui->update_patchbay();
4377 timebar_position = mwindow->edl->local_session->get_selectionend(1);
4379 gui->hide_cursor(0);
4380 gui->draw_cursor(1);
4381 gui->update_timebar(0);
4382 gui->flash_canvas(1);
4390 case DROP_TARGETING:
4391 new_cursor = GRABBED_CURSOR;
4396 if(is_event_win() && cursor_inside()) {
4398 cursor_x = get_cursor_x();
4399 position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4400 position = mwindow->edl->align_to_frame(position, 0);
4403 for(int i = 0; i < TOTAL_PANES; i++)
4404 if(gui->pane[i]) gui->pane[i]->canvas->timebar_position = position;
4406 //printf("TrackCanvas::cursor_update %d %d %p %p\n", __LINE__, pane->number, pane, pane->timebar);
4407 gui->update_timebar(0);
4409 if(do_transitions(get_cursor_x(), get_cursor_y(),
4410 0, new_cursor, update_cursor)) break;
4411 if(do_keyframes(get_cursor_x(), get_cursor_y(),
4412 0, 0, new_cursor, update_cursor, rerender)) break;
4413 if(do_edit_handles(get_cursor_x(), get_cursor_y(),
4414 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4415 // Plugin boundaries
4416 if(do_plugin_handles(get_cursor_x(), get_cursor_y(),
4417 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4418 if(do_edits(get_cursor_x(), get_cursor_y(),
4419 0, 0, update_overlay, rerender, new_cursor, update_cursor)) break;
4424 //printf("TrackCanvas::cursor_update 1\n");
4425 if(update_cursor && new_cursor != get_cursor())
4427 set_cursor(new_cursor, 0, 1);
4430 //printf("TrackCanvas::cursor_update 1 %d\n", rerender);
4431 if(rerender && render_timer->get_difference() > 0.25 ) {
4432 render_timer->update();
4433 mwindow->restart_brender();
4434 mwindow->sync_parameters(CHANGE_PARAMS);
4435 mwindow->update_plugin_guis();
4436 gui->unlock_window();
4437 mwindow->cwindow->update(1, 0, 0, 0, 1);
4438 gui->lock_window("TrackCanvas::cursor_update 2");
4442 gui->update_patchbay();
4447 if(!mwindow->cwindow->playback_engine->is_playing_back)
4448 gui->mainclock->update(position);
4452 gui->zoombar->update();
4457 (cursor_x >= get_w() || cursor_x < 0 || cursor_y >= get_h() || cursor_y < 0))
4461 (cursor_x < get_w() && cursor_x >= 0 && cursor_y < get_h() && cursor_y >= 0))
4465 if(update_overlay) {
4466 gui->draw_overlays(1);
4469 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4473 int TrackCanvas::cursor_motion_event()
4475 return cursor_update(1);
4478 void TrackCanvas::start_dragscroll()
4482 set_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4483 //printf("TrackCanvas::start_dragscroll 1\n");
4487 void TrackCanvas::stop_dragscroll()
4491 unset_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4492 //printf("TrackCanvas::stop_dragscroll 1\n");
4496 int TrackCanvas::repeat_event(int64_t duration)
4498 if(!drag_scroll) return 0;
4499 if(duration != BC_WindowBase::get_resources()->scroll_repeat) return 0;
4501 int sample_movement = 0;
4502 int track_movement = 0;
4503 int64_t x_distance = 0;
4504 int64_t y_distance = 0;
4505 double position = 0;
4508 switch(mwindow->session->current_operation) {
4510 //printf("TrackCanvas::repeat_event 1 %d\n", mwindow->edl->local_session->view_start);
4511 if(get_cursor_x() > get_w()) {
4512 x_distance = get_cursor_x() - get_w();
4513 sample_movement = 1;
4515 else if(get_cursor_x() < 0) {
4516 x_distance = get_cursor_x();
4517 sample_movement = 1;
4520 if(get_cursor_y() > get_h()) {
4521 y_distance = get_cursor_y() - get_h();
4524 else if(get_cursor_y() < 0) {
4525 y_distance = get_cursor_y();
4532 if(sample_movement) {
4533 position = (double)(get_cursor_x() +
4534 mwindow->edl->local_session->view_start[pane->number] +
4536 mwindow->edl->local_session->zoom_sample /
4537 mwindow->edl->session->sample_rate;
4538 position = mwindow->edl->align_to_frame(position, 0);
4539 position = MAX(position, 0);
4541 //printf("TrackCanvas::repeat_event 1 %f\n", position);
4542 switch(mwindow->session->current_operation) {
4544 if(position < selection_midpoint) {
4545 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4546 mwindow->edl->local_session->set_selectionstart(position);
4548 gui->unlock_window();
4549 mwindow->cwindow->update(1, 0, 0);
4550 gui->lock_window("TrackCanvas::repeat_event");
4551 // Update the faders
4552 mwindow->update_plugin_guis();
4553 gui->update_patchbay();
4556 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4557 mwindow->edl->local_session->set_selectionend(position);
4558 // Don't que the CWindow
4563 mwindow->samplemovement(
4564 mwindow->edl->local_session->view_start[pane->number] + x_distance,
4568 if(track_movement) {
4569 mwindow->trackmovement(y_distance, pane->number);
4575 int TrackCanvas::button_release_event()
4577 int redraw = -1, update_overlay = 0;
4578 int result = 0, load_flags = 0;
4580 // printf("TrackCanvas::button_release_event %d\n",
4581 // mwindow->session->current_operation);
4583 switch(mwindow->session->current_operation) {
4584 case DRAG_EDITHANDLE2:
4585 mwindow->session->current_operation = NO_OPERATION;
4589 end_edithandle_selection();
4592 case DRAG_EDITHANDLE1:
4593 mwindow->session->current_operation = NO_OPERATION;
4598 case DRAG_PLUGINHANDLE2:
4599 mwindow->session->current_operation = NO_OPERATION;
4603 end_pluginhandle_selection();
4606 case DRAG_PLUGINHANDLE1:
4607 mwindow->session->current_operation = NO_OPERATION;
4613 redraw = FORCE_REDRAW;
4614 load_flags |= LOAD_EDITS;
4616 // delete the drag_auto_gang first and remove out of order keys
4617 clear_ganged_autos();
4628 case DRAG_PROJECTOR_X:
4629 case DRAG_PROJECTOR_Y:
4630 case DRAG_PROJECTOR_Z:
4631 case DRAG_PLUGINKEY:
4632 load_flags |= LOAD_AUTOMATION;
4633 mwindow->session->current_operation = NO_OPERATION;
4634 mwindow->session->drag_handle = 0;
4635 // Remove any out-of-order keyframe
4636 if(mwindow->session->drag_auto) {
4637 mwindow->session->drag_auto->autos->remove_nonsequential(
4638 mwindow->session->drag_auto);
4639 // mwindow->session->drag_auto->autos->optimize();
4643 mwindow->undo->update_undo_after(_("keyframe"), load_flags);
4649 case DRAG_AEFFECT_COPY:
4650 case DRAG_VEFFECT_COPY:
4651 // Trap in drag stop
4654 case DROP_TARGETING: {
4655 int cursor_x = get_cursor_x(), cursor_y = get_cursor_y();
4656 Track *track=0; Edit *edit=0; PluginSet *pluginset=0; Plugin *plugin=0;
4657 drag_cursor_motion(cursor_x, cursor_y,
4658 &track, &edit, &pluginset, &plugin);
4660 mwindow->edl->get_cursor_position(cursor_x, pane->number);
4661 gui->edit_menu->activate_menu(track, edit, pluginset, plugin, position);
4662 mwindow->session->current_operation = NO_OPERATION;
4666 case GROUP_TOGGLE: {
4667 Edit *edit = mwindow->session->drag_edit;
4669 if( shift_down() && edit->is_selected ) {
4670 if( edit->group_id > 0 ) {
4671 mwindow->edl->tracks->clear_selected_edits();
4672 mwindow->edl->tracks->del_group(edit->group_id);
4675 int id = mwindow->session->group_number++;
4676 mwindow->edl->tracks->new_group(id);
4681 if( mwindow->preferences->ctrl_toggle && !ctrl_down() )
4682 mwindow->edl->tracks->clear_selected_edits();
4683 edit->set_selected(-1);
4686 mwindow->session->current_operation = NO_OPERATION;
4693 if( mwindow->session->current_operation ) {
4694 // if(mwindow->session->current_operation == SELECT_REGION) {
4695 // mwindow->undo->update_undo_after(_("select"), LOAD_SESSION, 0, 0);
4698 mwindow->session->current_operation = NO_OPERATION;
4707 if( mwindow->edl->local_session->zoombar_showautocolor >= 0 )
4708 mwindow->gui->zoombar->update_autozoom(-1);
4713 if(update_overlay) {
4714 gui->draw_overlays(1);
4717 gui->draw_canvas(redraw, 0);
4718 gui->flash_canvas(1);
4723 int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
4724 int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
4726 Edit *edit_result = 0;
4727 int handle_result = -1;
4730 for( Track *track=mwindow->edl->tracks->first; track && !result; track=track->next) {
4731 for( Edit *edit=track->edits->first; edit && !result; edit=edit->next ) {
4732 int64_t edit_x, edit_y, edit_w, edit_h;
4733 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4735 if( cursor_x >= edit_x && cursor_x <= edit_x + edit_w &&
4736 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
4737 if( cursor_x < edit_x + HANDLE_W ) {
4740 if( cursor_y >= edit_y+edit_h - HANDLE_W &&
4741 track->show_assets() ) {
4742 new_cursor = DOWNLEFT_RESIZE;
4743 if( button_press == LEFT_BUTTON )
4749 else if( cursor_x >= edit_x + edit_w - HANDLE_W ) {
4752 if( cursor_y >= edit_y+edit_h - HANDLE_W &&
4753 track->show_assets() ) {
4754 new_cursor = DOWNRIGHT_RESIZE;
4755 if( button_press == LEFT_BUTTON )
4766 int group_id = edit_result->group_id;
4767 if( group_id > 0 ) {
4768 Track *track = edit_result->track;
4769 Edit *left = 0, *right = 0;
4770 double start = DBL_MAX, end = DBL_MIN;
4771 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
4772 if( edit->group_id != group_id ) continue;
4773 double edit_start = edit->track->from_units(edit->startproject);
4774 if( edit_start < start ) { start = edit_start; left = edit; }
4775 double edit_end = edit->track->from_units(edit->startproject+edit->length);
4776 if( edit_end > end ) { end = edit_end; right = edit; }
4778 Edit *edit = !handle_result ? left : right;
4779 if( edit != edit_result )
4786 double position = 0;
4787 if( handle_result == 0 ) {
4788 position = edit_result->track->from_units(edit_result->startproject);
4789 new_cursor = LEFT_CURSOR;
4791 else if( handle_result == 1 ) {
4792 position = edit_result->track->from_units(edit_result->startproject + edit_result->length);
4793 new_cursor = RIGHT_CURSOR;
4796 // Reposition cursor
4797 if( button_press ) {
4798 mwindow->session->drag_edit = edit_result;
4799 mwindow->session->drag_handle = handle_result;
4800 mwindow->session->drag_button = get_buttonpress() - 1;
4801 mwindow->session->drag_position = position;
4802 mwindow->session->current_operation = DRAG_EDITHANDLE1;
4803 mwindow->session->drag_origin_x = get_cursor_x();
4804 mwindow->session->drag_origin_y = get_cursor_y();
4805 mwindow->session->drag_start = position;
4807 rerender = start_selection(position);
4811 else if( result < 0 && !edit_result->silence() ) {
4812 mwindow->undo->update_undo_before();
4813 if( !shift_down() ) {
4814 if( handle_result == 0 )
4815 edit_result->hard_left = !edit_result->hard_left;
4816 else if( handle_result == 1 )
4817 edit_result->hard_right = !edit_result->hard_right;
4820 int status = handle_result == 0 ? edit_result->hard_left :
4821 handle_result == 1 ? edit_result->hard_right : 0;
4822 int new_status = !status;
4823 int64_t edit_edge = edit_result->startproject;
4824 if( handle_result == 1 ) edit_edge += edit_result->length;
4825 double edge_position = edit_result->track->from_units(edit_edge);
4826 for( Track *track=mwindow->edl->tracks->first; track!=0; track=track->next ) {
4827 int64_t track_position = track->to_units(edge_position, 1);
4828 Edit *left_edit = track->edits->editof(track_position, PLAY_FORWARD, 0);
4830 int64_t left_edge = left_edit->startproject;
4831 double left_position = track->from_units(left_edge);
4832 if( EQUIV(edge_position, left_position) ) {
4833 left_edit->hard_left = new_status;
4834 if( left_edit->previous )
4835 left_edit->previous->hard_right = new_status;
4838 Edit *right_edit = track->edits->editof(track_position, PLAY_REVERSE, 0);
4840 int64_t right_edge = right_edit->startproject + right_edit->length;
4841 double right_position = track->from_units(right_edge);
4842 if( EQUIV(edge_position, right_position) ) {
4843 right_edit->hard_right = new_status;
4844 if( right_edit->next )
4845 right_edit->next->hard_left = new_status;
4850 rerender = update_overlay = 1;
4851 mwindow->undo->update_undo_after(_("hard_edge"), LOAD_EDITS);
4858 int TrackCanvas::do_plugin_handles(int cursor_x,
4862 int &update_overlay,
4866 Plugin *plugin_result = 0;
4867 int handle_result = 0;
4870 for(Track *track = mwindow->edl->tracks->first;
4872 track = track->next) {
4873 for(int i = 0; i < track->plugin_set.total && !result; i++) {
4874 PluginSet *plugin_set = track->plugin_set.values[i];
4875 for(Plugin *plugin = (Plugin*)plugin_set->first;
4877 plugin = (Plugin*)plugin->next) {
4878 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
4879 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
4881 if(cursor_x >= plugin_x && cursor_x <= plugin_x + plugin_w &&
4882 cursor_y >= plugin_y && cursor_y < plugin_y + plugin_h) {
4883 if(cursor_x < plugin_x + HANDLE_W) {
4884 plugin_result = plugin;
4888 else if(cursor_x >= plugin_x + plugin_w - HANDLE_W) {
4889 plugin_result = plugin;
4896 if(result && shift_down())
4897 mwindow->session->trim_edits = plugin_set;
4903 double position = 0;
4904 if(handle_result == 0) {
4905 position = plugin_result->track->from_units(plugin_result->startproject);
4906 new_cursor = LEFT_CURSOR;
4908 else if(handle_result == 1) {
4909 position = plugin_result->track->from_units(plugin_result->startproject + plugin_result->length);
4910 new_cursor = RIGHT_CURSOR;
4914 mwindow->session->drag_plugin = plugin_result;
4915 mwindow->session->drag_handle = handle_result;
4916 mwindow->session->drag_button = get_buttonpress() - 1;
4917 mwindow->session->drag_position = position;
4918 mwindow->session->current_operation = DRAG_PLUGINHANDLE1;
4919 mwindow->session->drag_origin_x = get_cursor_x();
4920 mwindow->session->drag_origin_y = get_cursor_y();
4921 mwindow->session->drag_start = position;
4923 rerender = start_selection(position);
4932 int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
4936 Track *track=0; Edit *edit=0; PluginSet *pluginset=0; Plugin *plugin=0;
4937 drag_cursor_motion(cursor_x, cursor_y,
4938 &track, &edit, &pluginset, &plugin);
4940 if( button_press && track ) {
4941 switch( get_buttonpress() ) {
4942 case RIGHT_BUTTON: {
4944 mwindow->edl->get_cursor_position(cursor_x, pane->number);
4945 gui->track_menu->activate_menu(track, edit, pluginset, plugin, position);
4946 mwindow->session->current_operation = NO_OPERATION;
4950 set_cursor(GRABBED_CURSOR, 0, 1);
4951 mwindow->session->current_operation = DROP_TARGETING;
4960 int TrackCanvas::arrow_mode()
4962 return mwindow->edl->session->editing_mode == EDITING_ARROW ? 1 : 0;
4964 int TrackCanvas::ibeam_mode()
4966 return mwindow->edl->session->editing_mode == EDITING_IBEAM ? 1 : 0;
4969 int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag_start,
4970 int &redraw, int &rerender, int &new_cursor, int &update_cursor)
4974 for(Track *track = mwindow->edl->tracks->first; track && !result; track = track->next) {
4975 for(Edit *edit = track->edits->first; edit && !result; edit = edit->next) {
4976 int64_t edit_x, edit_y, edit_w, edit_h;
4977 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4979 // Cursor inside a track
4980 // Cursor inside an edit
4981 if( cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
4982 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
4983 if( button_press && get_buttonpress() == LEFT_BUTTON ) {
4984 if( get_double_click() ) {
4985 mwindow->edl->tracks->clear_selected_edits();
4986 mwindow->edl->tracks->select_affected_edits(
4987 edit->track->from_units(edit->startproject),
4989 double start = edit->track->from_units(edit->startproject);
4990 start = mwindow->edl->align_to_frame(start, 0);
4991 mwindow->edl->local_session->set_selectionstart(start);
4992 double end = edit->track->from_units(edit->startproject+edit->length);
4993 end = mwindow->edl->align_to_frame(end, 0);
4994 mwindow->edl->local_session->set_selectionend(end);
4995 result = 1; // Select edit duration or select_region
4997 else if( arrow_mode() || (ibeam_mode() && ctrl_down()) ) {
4998 mwindow->session->drag_edit = edit;
4999 mwindow->session->current_operation = GROUP_TOGGLE;
5007 else if( drag_start && track->record ) {
5008 mwindow->session->drag_edit = edit;
5009 mwindow->session->drag_origin_x = cursor_x;
5010 mwindow->session->drag_origin_y = cursor_y;
5011 // Where the drag started, so we know relative position inside the edit later
5012 mwindow->session->drag_position =
5013 mwindow->edl->get_cursor_position(cursor_x, pane->number);
5014 drag_start = 0; // if unselected "fast" drag
5015 if( !edit->silence() && !edit->is_selected ) {
5016 mwindow->edl->tracks->clear_selected_edits();
5017 if( ibeam_mode() ) {
5018 double start = edit->track->from_units(edit->startproject);
5019 mwindow->edl->local_session->set_selectionstart(start);
5020 mwindow->edl->local_session->set_selectionend(start);
5021 edit->set_selected(1);
5024 mwindow->edl->tracks->select_affected_edits(
5025 edit->track->from_units(edit->startproject),
5029 // Construct list of all affected edits
5030 if( drag_start || ibeam_mode() ) {
5031 mwindow->edl->tracks->get_selected_edits(mwindow->session->drag_edits);
5032 if( mwindow->session->drag_edits->size() > 0 ) {
5033 mwindow->session->current_operation = DRAG_EDIT;
5034 // Need to create drag window
5035 int cx, cy; get_abs_cursor(cx, cy);
5036 gui->drag_popup = new BC_DragWindow(gui,
5037 mwindow->theme->get_image("clip_icon"), cx, cy);
5041 rerender = start_selection(mwindow->session->drag_position);
5042 mwindow->session->current_operation = SELECT_REGION;
5046 else if( edit->is_selected && arrow_mode() ) {
5047 if( mwindow->session->drag_group )
5048 mwindow->session->drag_group->remove_user();
5049 double start_position = 0;
5050 mwindow->session->drag_group =
5051 mwindow->edl->selected_edits_to_clip(0, &start_position,
5052 &mwindow->session->drag_group_first_track);
5053 if( mwindow->session->drag_group ) {
5054 mwindow->session->current_operation = DRAG_GROUP;
5055 mwindow->session->drag_group_position = start_position;
5056 mwindow->session->drag_group_edit = edit;
5057 mwindow->session->drag_origin_y = edit_y;
5068 // returns -1=doesnt fit, 1=fits, 0=fits but overwrites
5069 int TrackCanvas::test_track_group(EDL *group, Track *first_track, double &pos)
5072 Track *src = group->tracks->first;
5073 for( Track *track=first_track; track && src; track=track->next ) {
5074 if( !track->record ) return -1;
5075 if( src->data_type != track->data_type ) return -1;
5076 for( Edit *src_edit=src->edits->first; src_edit; src_edit=src_edit->next ) {
5077 if( src_edit->silence() ) continue;
5078 if( !intersects && edit_intersects(track, src_edit, pos) )
5083 return src ? -1 : !intersects ? 1 : 0;
5086 int TrackCanvas::edit_intersects(Track *track, Edit *src_edit, double &pos)
5088 if( pos < 0 ) { pos = 0; return 1; }
5089 int pane_no = pane->number;
5090 int cur_pix = track->edl->get_position_cursorx(pos, pane_no);
5091 int64_t src_start = src_edit->startproject;
5092 int64_t src_end = src_start + src_edit->length;
5093 double new_start = src_edit->track->from_units(src_start) + pos;
5094 double new_end = src_edit->track->from_units(src_end) + pos;
5095 int64_t trk_start = track->to_units(new_start, 1);
5096 int64_t trk_end = track->to_units(new_end, 1);
5097 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
5098 if( edit->is_selected || edit->silence() ) continue;
5099 int64_t edit_start = edit->startproject;
5100 if( edit_start >= trk_end ) continue;
5101 int64_t edit_end = edit_start + edit->length;
5102 if( trk_start >= edit_end ) continue;
5104 int64_t lt_dist = labs(trk_end - edit_start);
5105 int64_t rt_dist = labs(edit_end - trk_start);
5107 if( lt_dist < rt_dist ) {
5108 position = edit_start;
5109 lt_dist = abs(trk_start - edit_start);
5110 rt_dist = abs(trk_end - edit_start);
5111 if( lt_dist > rt_dist )
5112 position -= src_end;
5115 position = edit_end;
5116 lt_dist = abs(trk_start - edit_end);
5117 rt_dist = abs(trk_end - edit_end);
5118 if( lt_dist > rt_dist )
5119 position -= src_end;
5121 double new_pos = edit->track->from_units(position);
5122 int new_pix = track->edl->get_position_cursorx(new_pos, pane_no);
5123 if( abs(new_pix-cur_pix) < HANDLE_W )
5130 int TrackCanvas::test_resources(int cursor_x, int cursor_y)
5135 int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
5136 int button_press, int &redraw, int &rerender)
5144 for(track = mwindow->edl->tracks->first; track && !done; track = track->next) {
5145 if(!track->expand_view) continue;
5147 for(int i = 0; i < track->plugin_set.total && !done; i++) {
5148 // first check if plugins are visible at all
5149 if (!track->expand_view)
5151 PluginSet *plugin_set = track->plugin_set.values[i];
5152 for(plugin = (Plugin*)plugin_set->first;
5154 plugin = (Plugin*)plugin->next) {
5155 plugin_dimensions(plugin, x, y, w, h);
5156 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
5157 MWindowGUI::visible(y, y + h, 0, get_h())) {
5158 if(cursor_x >= x && cursor_x < x + w &&
5159 cursor_y >= y && cursor_y < y + h) {
5169 // Start plugin popup
5171 if(get_buttonpress() == RIGHT_BUTTON ) {
5172 gui->plugin_menu->update(plugin);
5173 gui->plugin_menu->activate_menu();
5176 else if (get_double_click() && !drag_start) {
5177 // Select range of plugin on doubleclick over plugin
5178 mwindow->edl->local_session->set_selectionstart(plugin->track->from_units(plugin->startproject));
5179 mwindow->edl->local_session->set_selectionend(plugin->track->from_units(plugin->startproject) +
5180 plugin->track->from_units(plugin->length));
5181 if(mwindow->edl->session->cursor_on_frames) {
5182 mwindow->edl->local_session->set_selectionstart(
5183 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
5184 mwindow->edl->local_session->set_selectionend(
5185 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
5194 if( drag_start && plugin->track->record && !plugin->silence() ) {
5195 if( mwindow->edl->session->editing_mode == EDITING_ARROW ) {
5196 if( plugin->track->data_type == TRACK_AUDIO )
5197 mwindow->session->current_operation = DRAG_AEFFECT_COPY;
5198 else if( plugin->track->data_type == TRACK_VIDEO )
5199 mwindow->session->current_operation = DRAG_VEFFECT_COPY;
5201 mwindow->session->drag_plugin = plugin;
5202 mwindow->session->drag_origin_x = cursor_x;
5203 mwindow->session->drag_origin_y = cursor_y;
5204 // Where the drag started, so we know relative position inside the edit later
5205 mwindow->session->drag_position =
5206 (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
5207 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
5209 switch(plugin->plugin_type) {
5210 case PLUGIN_STANDALONE: {
5211 PluginServer *server =
5212 mwindow->scan_plugindb(plugin->title, plugin->track->data_type);
5213 if( !server ) break;
5214 VFrame *frame = server->picon;
5216 if(plugin->track->data_type == TRACK_AUDIO) {
5217 frame = mwindow->theme->get_image("aeffect_icon");
5220 frame = mwindow->theme->get_image("veffect_icon");
5224 get_abs_cursor(cx, cy);
5225 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
5228 case PLUGIN_SHAREDPLUGIN:
5229 case PLUGIN_SHAREDMODULE: {
5230 VFrame *frame = mwindow->theme->get_image("clip_icon");
5232 get_abs_cursor(cx, cy);
5233 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
5245 int TrackCanvas::do_transitions(int cursor_x, int cursor_y,
5246 int button_press, int &new_cursor, int &update_cursor)
5248 Transition *transition = 0;
5253 for( Track *track = mwindow->edl->tracks->first; track && !result; track = track->next ) {
5254 if( !track->show_transitions() ) continue;
5256 for( Edit *edit = track->edits->first; edit; edit = edit->next ) {
5257 if( edit->transition ) {
5258 edit_dimensions(edit, x, y, w, h);
5259 get_transition_coords(edit, x, y, w, h);
5261 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
5262 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
5263 if( cursor_x >= x && cursor_x < x + w &&
5264 cursor_y >= y && cursor_y < y + h ) {
5265 transition = edit->transition;
5277 new_cursor = UPRIGHT_ARROW_CURSOR;
5279 else if(get_buttonpress() == RIGHT_BUTTON ) {
5280 gui->transition_menu->update(transition);
5281 gui->transition_menu->activate_menu();
5288 int TrackCanvas::button_press_event()
5291 int cursor_x, cursor_y;
5294 cursor_x = get_cursor_x();
5295 cursor_y = get_cursor_y();
5296 mwindow->session->trim_edits = 0;
5298 if(is_event_win() && cursor_inside()) {
5299 // double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
5306 if( get_buttonpress() == LEFT_BUTTON ) {
5307 gui->stop_transport("TrackCanvas::button_press_event");
5310 int update_overlay = 0, update_cursor = 0, rerender = 0, update_message = 0;
5312 if(get_buttonpress() == WHEEL_UP) {
5314 mwindow->expand_sample();
5315 else if(ctrl_down())
5316 mwindow->move_left(get_w()/ 10);
5318 mwindow->move_up(get_h() / 10);
5320 else if(get_buttonpress() == WHEEL_DOWN) {
5322 mwindow->zoom_in_sample();
5323 else if(ctrl_down())
5324 mwindow->move_right(get_w() / 10);
5326 mwindow->move_down(get_h() / 10);
5328 else if(get_buttonpress() == 6) {
5330 mwindow->move_left(get_w());
5332 mwindow->move_left(get_w() / 20);
5334 mwindow->move_left(get_w() / 5);
5336 else if(get_buttonpress() == 7) {
5338 mwindow->move_right(get_w());
5340 mwindow->move_right(get_w() / 20);
5342 mwindow->move_right(get_w() / 5);
5345 if( arrow_mode() ) do {
5346 // Test handles and resource boundaries and highlight a track
5347 if( do_transitions(cursor_x, cursor_y,
5348 1, new_cursor, update_cursor) ) break;
5350 if( do_keyframes(cursor_x, cursor_y,
5351 0, get_buttonpress(), new_cursor,
5352 update_cursor, rerender) ) break;
5354 // Test edit boundaries
5355 if( do_edit_handles(cursor_x, cursor_y,
5356 1, rerender, update_overlay, new_cursor,
5357 update_cursor) ) break;
5358 // Test plugin boundaries
5359 if( do_plugin_handles(cursor_x, cursor_y,
5360 1, rerender, update_overlay, new_cursor,
5361 update_cursor) ) break;
5363 if( do_edits(cursor_x, cursor_y, 1, 0,
5364 update_overlay, rerender, new_cursor,
5365 update_cursor) ) break;
5367 if( do_plugins(cursor_x, cursor_y, 0, 1,
5368 update_cursor, rerender) ) break;
5370 if( test_resources(cursor_x, cursor_y) ) break;
5372 if( do_tracks(cursor_x, cursor_y, 1) ) break;
5376 else if( ibeam_mode() ) do {
5377 // Test handles only and select a region
5378 double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
5379 //printf("TrackCanvas::button_press_event %d\n", position);
5381 if( do_transitions(cursor_x, cursor_y,
5382 1, new_cursor, update_cursor)) break;
5383 if(do_keyframes(cursor_x, cursor_y,
5384 0, get_buttonpress(), new_cursor,
5385 update_cursor, rerender)) {
5390 // Test edit boundaries
5391 if( do_edit_handles(cursor_x, cursor_y,
5392 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
5393 // Test plugin boundaries
5394 if( do_plugin_handles(cursor_x, cursor_y,
5395 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
5397 if( do_edits(cursor_x, cursor_y,
5398 1, 0, update_cursor, rerender, new_cursor, update_cursor) ) break;
5400 if( do_plugins(cursor_x, cursor_y, 0, 1, update_cursor, rerender) ) break;
5402 if( do_tracks(cursor_x, cursor_y, 1) ) break;
5403 // Highlight selection
5404 if( get_buttonpress() != LEFT_BUTTON ) break;
5405 rerender = start_selection(position);
5406 mwindow->session->current_operation = SELECT_REGION;
5412 gui->unlock_window();
5413 mwindow->cwindow->update(1, 0, 0, 0, 1);
5414 gui->lock_window("TrackCanvas::button_press_event 2");
5416 mwindow->update_plugin_guis();
5417 gui->update_patchbay();
5420 if( update_message )
5421 gui->default_message();
5423 if( update_overlay )
5424 gui->draw_overlays(1);
5426 if( update_cursor < 0 ) {
5427 // double_click edit
5428 gui->swindow->update_selection();
5429 gui->draw_canvas(0, 0);
5431 if( update_cursor ) {
5432 gui->update_timebar(0);
5433 gui->hide_cursor(0);
5434 gui->show_cursor(1);
5435 gui->zoombar->update();
5436 gui->flash_canvas(1);
5443 int TrackCanvas::start_selection(double position)
5446 position = mwindow->edl->align_to_frame(position, 1);
5452 double midpoint = (mwindow->edl->local_session->get_selectionstart(1) +
5453 mwindow->edl->local_session->get_selectionend(1)) / 2;
5455 if(position < midpoint)
5457 mwindow->edl->local_session->set_selectionstart(position);
5458 selection_midpoint = mwindow->edl->local_session->get_selectionend(1);
5464 mwindow->edl->local_session->set_selectionend(position);
5465 selection_midpoint = mwindow->edl->local_session->get_selectionstart(1);
5466 // Don't que the CWindow for the end
5470 // Start a new selection
5472 //printf("TrackCanvas::start_selection %f\n", position);
5473 mwindow->edl->local_session->set_selectionstart(position);
5474 mwindow->edl->local_session->set_selectionend(position);
5475 selection_midpoint = position;
5483 void TrackCanvas::end_edithandle_selection()
5485 mwindow->modify_edithandles();
5488 void TrackCanvas::end_pluginhandle_selection()
5490 mwindow->modify_pluginhandles();
5494 double TrackCanvas::time_visible()
5496 return (double)get_w() *
5497 mwindow->edl->local_session->zoom_sample /
5498 mwindow->edl->session->sample_rate;
5502 void TrackCanvas::show_message(Auto *current, int box_color, const char *fmt, ...)
5504 char string[BCTEXTLEN];
5505 char *cp = string, *ep = cp + sizeof(string)-1;
5506 if( box_color >= 0 ) {
5507 cp += snprintf(string, ep-cp, "%-8s ",
5508 FloatAuto::curve_name(((FloatAuto*)current)->curve_mode));
5510 char string2[BCTEXTLEN];
5511 Units::totext(string2,
5512 current->autos->track->from_units(current->position),
5513 mwindow->edl->session->time_format,
5514 mwindow->edl->session->sample_rate,
5515 mwindow->edl->session->frame_rate,
5516 mwindow->edl->session->frames_per_foot);
5517 cp += snprintf(cp, ep-cp, "%s", string2);
5520 vsnprintf(cp, ep-cp, fmt, ap);
5522 gui->show_message(string, -1, box_color);
5525 // Patchbay* TrackCanvas::get_patchbay()
5527 // if(pane->patchbay) return pane->patchbay;
5528 // if(gui->total_panes() == 2 &&
5529 // gui->pane[TOP_LEFT_PANE] &&
5530 // gui->pane[TOP_RIGHT_PANE])
5531 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5532 // if(gui->total_panes() == 4)
5534 // if(pane->number == TOP_RIGHT_PANE)
5535 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5537 // return gui->pane[BOTTOM_LEFT_PANE]->patchbay;