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 pixmap_h = mwindow->edl->local_session->zoom_track;
1017 Track *track = edit->edits->track;
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 += resource_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() )
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();
1306 int TrackCanvas::resource_h()
1308 return mwindow->edl->local_session->zoom_track;
1311 void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
1314 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1315 // just draw arrows, so user has indication that something is there
1316 // FIXME: get better colors
1320 draw_triangle_left(0, y + h /6,
1321 h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1326 draw_triangle_right(get_w() - h * 2/3, y + h /6,
1327 h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1331 // Fix bug in heroines & cvs version as of 22.8.2005:
1332 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1333 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1334 if(x < -10) { w += x - -10; x = -10; }
1335 if(y < -10) { h += y - -10; y = -10; }
1337 w = MIN(w, get_w() + 20);
1338 h = MIN(h, get_h() + 20);
1341 set_color(mwindow->preferences->highlight_inverse);
1343 //draw_rectangle(x, y, w, h);
1344 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1345 draw_rectangle(x + 2, y + 2, w - 4, h - 4);
1347 draw_rectangle(x, y, w, h);
1349 //if(pane->number == TOP_RIGHT_PANE)
1350 //printf("TrackCanvas::draw_highlight_rectangle %d %d %d %d %d\n", __LINE__, x, y, w, h);
1353 void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
1356 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1357 // just draw arrows, so user has indication that something is there
1358 // FIXME: get better colors
1367 /* these don't look so good
1369 draw_line(x, y, x, y+h);
1370 draw_line(x - h2 * 2, y + h1*2, x - h2, y+h1*2);
1371 draw_line(x - h2 * 2, y + h1*2+1, x - h2, y+h1*2+1);
1372 draw_line(x - h2 * 2, y + h1*6, x - h2, y+h1*6);
1373 draw_line(x - h2 * 2, y + h1*6+1, x - h2, y+h1*6+1);
1375 draw_triangle_right(x - h2, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1376 draw_triangle_right(x - h2, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1378 /* draw_line(x + h2 * 2, y + h1*2, x + h2, y+h1*2);
1379 draw_line(x + h2 * 2, y + h1*2+1, x + h2, y+h1*2+1);
1380 draw_line(x + h2 * 2, y + h1*6, x + h2, y+h1*6);
1381 draw_line(x - h2 * 2, y + h1*6+1, x + h2, y+h1*6+1);
1383 draw_triangle_left(x, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1384 draw_triangle_left(x, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1386 // draw the box centred around x
1388 // Fix bug in heroines & cvs version as of 22.8.2005:
1389 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1390 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1391 if(x < -10) { w += x - -10; x = -10; }
1392 if(y < -10) { h += y - -10; y = -10; }
1393 w = MIN(w, get_w() + 20);
1394 h = MIN(h, get_h() + 20);
1395 set_color(mwindow->preferences->highlight_inverse);
1397 draw_rectangle(x, y, w, h);
1398 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1400 //printf("TrackCanvas::draw_highlight_insertion %d %d %d %d\n", x, y, w, h);
1403 void TrackCanvas::draw_playback_cursor()
1405 // Called before playback_cursor exists
1406 // if(mwindow->playback_cursor && mwindow->playback_cursor->visible)
1408 // mwindow->playback_cursor->visible = 0;
1409 // mwindow->playback_cursor->draw();
1413 void TrackCanvas::get_handle_coords(Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h, int side)
1415 int handle_w = mwindow->theme->edithandlein_data[0]->get_w();
1416 int handle_h = mwindow->theme->edithandlein_data[0]->get_h();
1418 edit_dimensions(edit, x, y, w, h);
1420 if( edit->track->show_titles() )
1421 y += mwindow->theme->get_image("title_bg_data")->get_h();
1423 if(side == EDIT_OUT)
1430 void TrackCanvas::get_transition_coords(Edit *edit,
1431 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1433 int transition_w = xS(30), transition_h = yS(30);
1434 int has_titles = edit->track->show_titles();
1435 int has_assets = edit->track->show_assets();
1436 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
1437 double asset_h = resource_h();
1438 double ys = has_assets ? asset_h : has_titles ? title_bg_h : 0;
1439 double dy = has_titles ?
1440 ( has_assets ? title_bg_h + asset_h/2 : title_bg_h/2 ) :
1441 ( has_assets ? asset_h/2 : 0) ;
1442 double title_h = mwindow->theme->title_h;
1443 if( dy < title_h / 2 ) { ys = title_h; dy = ys / 2; }
1446 x -= transition_w / 2;
1447 y -= transition_h / 2;
1452 void TrackCanvas::draw_highlighting()
1457 switch(mwindow->session->current_operation)
1459 case DRAG_ATRANSITION:
1460 case DRAG_VTRANSITION:
1461 //printf("TrackCanvas::draw_highlighting 1 %p %p\n",
1462 // mwindow->session->track_highlighted, mwindow->session->edit_highlighted);
1463 if(mwindow->session->edit_highlighted) {
1464 if((mwindow->session->current_operation == DRAG_ATRANSITION &&
1465 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1466 (mwindow->session->current_operation == DRAG_VTRANSITION &&
1467 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) {
1468 edit_dimensions(mwindow->session->edit_highlighted,
1470 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1471 MWindowGUI::visible(y, y + h, 0, get_h())) {
1473 get_transition_coords(mwindow->session->edit_highlighted,
1480 // Dragging a new effect from the Resource window
1483 if(mwindow->session->track_highlighted &&
1484 ((mwindow->session->current_operation == DRAG_AEFFECT &&
1485 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1486 (mwindow->session->current_operation == DRAG_VEFFECT &&
1487 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1488 // Put it before another plugin
1489 if(mwindow->session->plugin_highlighted) {
1490 plugin_dimensions(mwindow->session->plugin_highlighted,
1492 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1494 // Put it after a plugin set
1495 else if( mwindow->session->pluginset_highlighted &&
1496 mwindow->session->pluginset_highlighted->last ) {
1497 plugin_dimensions((Plugin*)mwindow->session->pluginset_highlighted->last,
1499 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1500 int64_t track_x, track_y, track_w, track_h;
1501 track_dimensions(mwindow->session->track_highlighted,
1502 track_x, track_y, track_w, track_h);
1506 mwindow->session->track_highlighted->get_length() *
1507 mwindow->edl->session->sample_rate /
1508 mwindow->edl->local_session->zoom_sample -
1509 mwindow->edl->local_session->view_start[pane->number]) -
1511 //printf("TrackCanvas::draw_highlighting 2 %d\n", w);
1512 if(w <= 0) w = track_w;
1515 track_dimensions(mwindow->session->track_highlighted,
1518 //printf("TrackCanvas::draw_highlighting 1 %d %d %d %d\n", x, y, w, h);
1519 // Put it in a new plugin set determined by the selected range
1520 if(mwindow->edl->local_session->get_selectionend() >
1521 mwindow->edl->local_session->get_selectionstart()) {
1522 x = Units::to_int64(mwindow->edl->local_session->get_selectionstart() *
1523 mwindow->edl->session->sample_rate /
1524 mwindow->edl->local_session->zoom_sample -
1525 mwindow->edl->local_session->view_start[pane->number]);
1526 w = Units::to_int64((mwindow->edl->local_session->get_selectionend() -
1527 mwindow->edl->local_session->get_selectionstart()) *
1528 mwindow->edl->session->sample_rate /
1529 mwindow->edl->local_session->zoom_sample);
1531 // Put it in a new plugin set determined by an edit boundary
1532 else if(mwindow->session->edit_highlighted) {
1533 int64_t temp_y, temp_h;
1534 edit_dimensions(mwindow->session->edit_highlighted,
1535 x, temp_y, w, temp_h);
1537 // Put it at the beginning of the track in a new plugin set
1540 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1541 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1542 //printf("TrackCanvas::draw_highlighting 1\n");
1549 if(mwindow->session->track_highlighted) {
1550 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1552 // if(MWindowGUI::visible(y, y + h, 0, get_h()))
1554 draw_paste_destination();
1560 if(mwindow->session->track_highlighted) {
1561 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1563 // if(MWindowGUI::visible(y, y + h, 0, get_h())) {
1564 draw_paste_destination();
1569 if( mwindow->session->track_highlighted && mwindow->session->drag_group &&
1570 mwindow->session->drag_group_edit && mwindow->session->drag_group_first_track ) {
1571 Track *track = mwindow->session->track_highlighted;
1572 EDL *drag_group = mwindow->session->drag_group;
1573 Track *edit_track = mwindow->session->drag_group_edit->track;
1574 Track *drag_track = mwindow->session->drag_group_first_track;
1575 while( track && edit_track && edit_track != drag_track ) {
1576 edit_track = edit_track->previous;
1577 track = track->previous;
1579 int cx = get_cursor_x();
1580 double cur_pos = mwindow->session->drag_group_position;
1581 double new_pos = mwindow->edl->get_cursor_position(cx, pane->number);
1582 new_pos -= mwindow->session->drag_position - cur_pos;
1583 new_pos = mwindow->edl->align_to_frame(new_pos, 0);
1584 double drop_position = new_pos;
1586 int ret = test_track_group(drag_group, track, new_pos);
1590 if( new_pos != drop_position ) {
1591 double pos = new_pos;
1592 pos += mwindow->session->drag_position - cur_pos;
1593 cx = mwindow->edl->get_position_cursorx(pos, pane->number);
1594 ret = test_track_group(drag_group, track, new_pos);
1596 color = ret > 0 ? YELLOW : shift_down() ? RED : BLUE;
1598 track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1599 int dx = cx - mwindow->session->drag_origin_x;
1600 int dy = y - mwindow->session->drag_origin_y;
1601 draw_selected_edits(mwindow->edl, dx, dy, color, -1);
1604 // Dragging an effect from the timeline
1605 case DRAG_AEFFECT_COPY:
1606 case DRAG_VEFFECT_COPY:
1607 if( (mwindow->session->plugin_highlighted || mwindow->session->track_highlighted) &&
1608 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
1609 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1610 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
1611 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1613 int64_t plugin_position = -1;
1614 Plugin *drag_plugin = mwindow->session->drag_plugin;
1615 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
1616 Track *hi_track = mwindow->session->track_highlighted;
1617 Edit *hi_edit = mwindow->session->edit_highlighted;
1618 // Put it into a silence zone
1619 if( hi_plugin_set && hi_plugin_set->last &&
1620 hi_plugin_set->track == drag_plugin->track ) {
1621 plugin_dimensions((Plugin *)hi_plugin_set->last, x, y, w, h);
1622 plugin_position = drop_plugin_position(hi_plugin_set, drag_plugin);
1623 hi_track = drag_plugin->track;
1625 else if( hi_track ) {
1626 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
1627 track_dimensions(hi_track, x, y, w, h);
1628 plugin_position = hi_edit ? hi_edit->startproject : 0;
1631 if( plugin_position < 0 ) break;
1633 // Calculate length of plugin based on data type of track and units
1634 double zoom_scale = (double)mwindow->edl->session->sample_rate /
1635 mwindow->edl->local_session->zoom_sample;
1636 x = Units::round(hi_track->from_units(plugin_position) * zoom_scale) -
1637 mwindow->edl->local_session->view_start[pane->number];
1638 w = Units::round(hi_track->from_units(drag_plugin->length) * zoom_scale);
1640 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1641 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1647 case DRAG_PLUGINKEY:
1648 if(mwindow->session->plugin_highlighted &&
1649 mwindow->session->current_operation == DRAG_PLUGINKEY)
1651 // Just highlight the plugin
1652 plugin_dimensions(mwindow->session->plugin_highlighted, x, y, w, h);
1654 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1655 MWindowGUI::visible(y, y + h, 0, get_h()))
1665 draw_highlight_rectangle(x, y, w, h);
1667 draw_selected_edits(mwindow->edl, 0, 0, GREEN+BLUE, RED);
1670 // x does not reliably draw a really big rectangle
1671 void TrackCanvas::draw_selected(int x, int y, int w, int h)
1673 int x1 = bmax(x, 0), x2 = bmin(x+w, get_w());
1674 if( x1 > x2 ) return;
1675 int y1 = bmax(y, 0), y2 = bmin(y+h, get_h());
1676 if( y1 > y2 ) return;
1677 if( x >= 0 && x < get_w() ) draw_line(x,y1, x,y2);
1678 if( x+w >= 0 && x+w < get_w() ) draw_line(x+w,y1, x+w,y2);
1679 if( y >= 0 && y < get_h() ) draw_line(x1,y, x2,y);
1680 if( y+h >= 0 && y+h < get_h() ) draw_line(x1,y+h, x2,y+h);
1683 void TrackCanvas::draw_selected_edits(EDL *edl, int dx, int dy, int color0, int color1)
1686 for( Track *track=edl->tracks->first; track; track=track->next ) {
1687 if( !track->record && color1 < 0 ) {
1689 dy -= track->vertical_span(mwindow->theme);
1692 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1693 if( !edit->is_selected ) continue;
1696 edit_dimensions(edit, x, y, w, h);
1698 if( !MWindowGUI::visible(x, x + w, 0, get_w()) ) continue;
1699 if( !MWindowGUI::visible(y, y + h, 0, get_h()) ) continue;
1701 int inner = color1 < 0 ? color0 : !edit->group_id ? color0 :
1702 mwindow->get_group_color(edit->group_id);
1703 int outer = color1 < 0 ? color0 : !edit->group_id ? color1 : inner;
1704 set_color(track->record ? inner : outer);
1705 draw_selected(x, y, w, h);
1706 set_color(track->record ? outer : inner);
1707 draw_selected(x-1, y-1, w+2, h+2);
1708 draw_selected(x-2, y-2, w+1, h+1);
1713 void TrackCanvas::draw_plugins()
1715 char string[BCTEXTLEN];
1717 int current_show = 0;
1718 int current_preset = 0;
1720 for(int i = 0; i < plugin_on_toggles.total; i++)
1721 plugin_on_toggles.values[i]->in_use = 0;
1722 for(int i = 0; i < plugin_show_toggles.total; i++)
1723 plugin_show_toggles.values[i]->in_use = 0;
1724 for(int i = 0; i < preset_edit_buttons.total; i++)
1725 plugin_show_toggles.values[i]->in_use = 0;
1728 for(Track *track = mwindow->edl->tracks->first;
1730 track = track->next)
1732 if(track->expand_view)
1734 for(int i = 0; i < track->plugin_set.total; i++)
1736 PluginSet *pluginset = track->plugin_set.values[i];
1738 for(Plugin *plugin = (Plugin*)pluginset->first; plugin; plugin = (Plugin*)plugin->next)
1740 int64_t total_x, y, total_w, h;
1741 plugin_dimensions(plugin, total_x, y, total_w, h);
1743 if(MWindowGUI::visible(total_x, total_x + total_w, 0, get_w()) &&
1744 MWindowGUI::visible(y, y + h, 0, get_h()) &&
1745 plugin->plugin_type != PLUGIN_NONE)
1747 int x = total_x, w = total_w, left_margin = 5;
1748 int right_margin = 5;
1754 if(w + x > get_w()) w -= (w + x) - get_w();
1761 mwindow->theme->get_image("plugin_bg_data"),
1763 set_color(mwindow->theme->title_color);
1764 set_font(mwindow->theme->title_font);
1765 plugin->calculate_title(string, 0);
1767 // Truncate string to int64_test visible in background
1768 int len = strlen(string), j;
1769 for(j = len; j >= 0; j--)
1771 if(left_margin + get_text_width(mwindow->theme->title_font, string) > w)
1779 // Justify the text on the left boundary of the edit if it is visible.
1780 // Otherwise justify it on the left side of the screen.
1781 int64_t text_x = total_x + left_margin;
1782 int64_t text_w = get_text_width(mwindow->theme->title_font, string, strlen(string));
1783 text_x = MAX(left_margin, text_x);
1785 y + get_text_ascent(mwindow->theme->title_font) + 2,
1789 int64_t min_x = total_x + text_w;
1792 // Update plugin toggles
1793 int toggle_x = total_x + total_w;
1795 toggle_x = MIN(get_w() - right_margin, toggle_x);
1798 toggle_x -= PluginOn::calculate_w(mwindow) + xS(10);
1799 if(toggle_x > min_x)
1801 if(current_on >= plugin_on_toggles.total)
1803 PluginOn *plugin_on = new PluginOn(mwindow, toggle_x, toggle_y, plugin);
1804 add_subwindow(plugin_on);
1805 plugin_on_toggles.append(plugin_on);
1809 plugin_on_toggles.values[current_on]->update(toggle_x, toggle_y, plugin);
1814 // Toggles for standalone plugins only
1815 if(plugin->plugin_type == PLUGIN_STANDALONE)
1818 toggle_x -= PluginShow::calculate_w(mwindow) + xS(10);
1819 if(toggle_x > min_x)
1821 if(current_show >= plugin_show_toggles.total)
1823 PluginShow *plugin_show = new PluginShow(mwindow, toggle_x, toggle_y, plugin);
1824 add_subwindow(plugin_show);
1825 plugin_show_toggles.append(plugin_show);
1829 plugin_show_toggles.values[current_show]->update(toggle_x, toggle_y, plugin);
1833 toggle_x -= PluginPresetEdit::calculate_w(mwindow) + xS(10);
1834 if(toggle_x > min_x)
1836 if(current_preset >= preset_edit_buttons.total)
1838 PluginPresetEdit *preset_edit = new PluginPresetEdit(mwindow, toggle_x, toggle_y, plugin);
1839 add_subwindow(preset_edit);
1840 preset_edit_buttons.append(preset_edit);
1844 preset_edit_buttons.values[current_preset]->update(toggle_x, toggle_y, plugin);
1855 // Remove unused toggles
1857 while(current_preset < preset_edit_buttons.total)
1859 preset_edit_buttons.remove_object_number(current_preset);
1861 while(current_show < plugin_show_toggles.total)
1863 plugin_show_toggles.remove_object_number(current_show);
1866 while(current_on < plugin_on_toggles.total)
1868 plugin_on_toggles.remove_object_number(current_on);
1872 void TrackCanvas::refresh_plugintoggles()
1874 for(int i = 0; i < plugin_on_toggles.total; i++)
1876 PluginOn *on = plugin_on_toggles.values[i];
1877 on->reposition_window(on->get_x(), on->get_y());
1879 for(int i = 0; i < plugin_show_toggles.total; i++)
1881 PluginShow *show = plugin_show_toggles.values[i];
1882 show->reposition_window(show->get_x(), show->get_y());
1884 for(int i = 0; i < preset_edit_buttons.total; i++)
1886 PluginPresetEdit *preset_edit = preset_edit_buttons.values[i];
1887 preset_edit->reposition_window(preset_edit->get_x(), preset_edit->get_y());
1891 void TrackCanvas::draw_hard_edges()
1893 if( !mwindow->edl->session->auto_conf->hard_edges )
1897 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1898 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1899 if( !edit->hard_left && !edit->hard_right ) continue;
1900 edit_dimensions(edit, x, y, w, h);
1901 if( !MWindowGUI::visible(x, x + w, 0, get_w()) ||
1902 !MWindowGUI::visible(y, y + h, 0, get_h()) ) continue;
1906 if( track->show_titles() )
1907 y1 += mwindow->theme->get_image("title_bg_data")->get_h();
1908 if( track->show_assets() )
1911 y1 += mwindow->theme->title_h;
1912 if( edit->hard_left ) {
1913 ArrayList<int> xpt, ypt;
1914 xpt.append(x); ypt.append(y1);
1915 xpt.append(x+HANDLE_W); ypt.append(y1);
1916 xpt.append(x); ypt.append(y1-HANDLE_H);
1917 fill_polygon(&xpt, &ypt);
1919 if( edit->hard_right ) {
1920 ArrayList<int> xpt, ypt; int x1 = x+w-1;
1921 xpt.append(x1); ypt.append(y1);
1922 xpt.append(x1-HANDLE_W); ypt.append(y1);
1923 xpt.append(x1); ypt.append(y1-HANDLE_H);
1924 fill_polygon(&xpt, &ypt);
1930 void TrackCanvas::draw_inout_points()
1935 void TrackCanvas::draw_drag_handle()
1937 if( mwindow->session->current_operation != DRAG_EDITHANDLE2 &&
1938 mwindow->session->current_operation != DRAG_PLUGINHANDLE2 ) return;
1939 int64_t pixel1 = Units::round(mwindow->session->drag_position *
1940 mwindow->edl->session->sample_rate /
1941 mwindow->edl->local_session->zoom_sample -
1942 mwindow->edl->local_session->view_start[pane->number]);
1943 set_color(!snapped ? GREEN : (snapped=0, YELLOW));
1945 draw_line(pixel1, 0, pixel1, get_h());
1948 if( mwindow->session->current_operation != DRAG_EDITHANDLE2 ) return;
1949 if( !mwindow->session->drag_edit ) return;
1950 int group_id = mwindow->session->drag_edit->group_id;
1951 if( !group_id ) return;
1952 int64_t dx, dy, dw, dh;
1953 edit_dimensions(mwindow->session->drag_edit, dx, dy, dw, dh);
1954 int drag_handle = mwindow->session->drag_handle;
1955 int64_t pixel0 = !drag_handle ? dx : dx + dw;
1956 int delta = pixel1 - pixel0;
1957 set_color(LTPURPLE);
1960 for( Track *track=mwindow->edl->tracks->first; track; track=track->next ) {
1961 Edit *left = 0, *right = 0;
1962 double start = DBL_MAX, end = DBL_MIN;
1963 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1964 if( edit->group_id != group_id ) continue;
1965 double edit_start = edit->track->from_units(edit->startproject);
1966 if( edit_start < start ) { start = edit_start; left = edit; }
1967 double edit_end = edit->track->from_units(edit->startproject+edit->length);
1968 if( edit_end > end ) { end = edit_end; right = edit; }
1970 Edit *edit = !drag_handle ? left : right;
1971 if( !edit ) continue;
1972 Indexable *idxbl = edit->asset;
1973 if( !idxbl ) idxbl = edit->nested_edl;
1974 int can_drag = idxbl ? 1 : 0;
1976 int64_t source_len = !idxbl ? -1 :
1977 edit->track->data_type == TRACK_AUDIO ?
1978 idxbl->get_audio_samples() :
1979 edit->track->data_type == TRACK_VIDEO ?
1980 idxbl->get_video_frames() : -1;
1981 if( edit->startsource + edit->length >= source_len )
1984 else if( !edit->startsource )
1987 edit_dimensions(edit, x, y, w, h);
1988 if( y+h < 0 || y >= get_h() ) continue;
1989 int edge_x = !drag_handle ? x : x + w;
1990 int edge_y = y + h/2, xs10 = xS(10), ys10 = yS(10);
1991 if( edge_x >= 0 && edge_x < get_w() ) {
1993 draw_line(edge_x-xs10,edge_y-ys10, edge_x+xs10,edge_y+ys10);
1994 draw_line(edge_x-xs10,edge_y+ys10, edge_x+xs10,edge_y-ys10);
1996 else if( !drag_handle ) {
1997 draw_line(edge_x+xs10,edge_y-ys10, edge_x,edge_y);
1998 draw_line(edge_x+xs10,edge_y+ys10, edge_x,edge_y);
2001 draw_line(edge_x,edge_y, edge_x-xs10,edge_y-ys10);
2002 draw_line(edge_x,edge_y, edge_x-xs10,edge_y+ys10);
2006 if( edge_x >= 0 && edge_x < get_w() ) {
2007 draw_line(edge_x, y, edge_x, y+h);
2014 void TrackCanvas::draw_transitions()
2018 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
2019 if( !track->show_transitions() ) continue;
2021 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
2022 if(!edit->transition) continue;
2023 edit_dimensions(edit, x, y, w, h);
2024 int strip_x = x, edit_y = y;
2025 get_transition_coords(edit, x, y, w, h);
2026 int strip_y = y - mwindow->theme->get_image("plugin_bg_data")->get_h();
2027 if( track->show_assets() && track->show_titles() )
2028 edit_y += mwindow->theme->get_image("title_bg_data")->get_h();
2029 if( strip_y < edit_y ) strip_y = edit_y;
2031 int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
2032 mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
2033 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
2034 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
2035 PluginServer *server = mwindow->scan_plugindb(edit->transition->title,
2037 if( !server ) continue;
2038 VFrame *picon = server->get_picon();
2039 if( !picon ) continue;
2040 int picon_w = picon->get_w(), picon_h = picon->get_h();
2041 int track_h = edit->track->vertical_span(mwindow->theme);
2042 if( picon_h > track_h ) picon_h = track_h;
2043 draw_vframe(picon, x, y, w, h, 0, 0, picon_w, picon_h);
2045 if(MWindowGUI::visible(strip_x, strip_x + strip_w, 0, get_w()) &&
2046 MWindowGUI::visible(strip_y, strip_y + h, 0, get_h())) {
2047 int x = strip_x, w = strip_w;
2048 if( x < 0 ) { w -= -x; x = 0; }
2049 if( w + x > get_w() ) w -= (w + x) - get_w();
2051 draw_3segmenth( x, strip_y, w, strip_x, strip_w,
2052 mwindow->theme->get_image("plugin_bg_data"), 0);
2058 void TrackCanvas::draw_loop_points()
2060 //printf("TrackCanvas::draw_loop_points 1\n");
2061 if(mwindow->edl->local_session->loop_playback)
2063 //printf("TrackCanvas::draw_loop_points 2\n");
2064 int64_t x = Units::round(mwindow->edl->local_session->loop_start *
2065 mwindow->edl->session->sample_rate /
2066 mwindow->edl->local_session->zoom_sample -
2067 mwindow->edl->local_session->view_start[pane->number]);
2068 //printf("TrackCanvas::draw_loop_points 3\n");
2070 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
2073 draw_line(x, 0, x, get_h());
2075 //printf("TrackCanvas::draw_loop_points 4\n");
2077 x = Units::round(mwindow->edl->local_session->loop_end *
2078 mwindow->edl->session->sample_rate /
2079 mwindow->edl->local_session->zoom_sample -
2080 mwindow->edl->local_session->view_start[pane->number]);
2081 //printf("TrackCanvas::draw_loop_points 5\n");
2083 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
2086 draw_line(x, 0, x, get_h());
2088 //printf("TrackCanvas::draw_loop_points 6\n");
2090 //printf("TrackCanvas::draw_loop_points 7\n");
2093 void TrackCanvas::draw_brender_range()
2095 if( !mwindow->preferences->use_brender || !mwindow->brender_active ) return;
2096 if( mwindow->edl->session->brender_start >= mwindow->edl->session->brender_end ) return;
2097 if( mwindow->edl->session->brender_end > 0 )
2099 int64_t x1 = Units::round(mwindow->edl->session->brender_start *
2100 mwindow->edl->session->sample_rate /
2101 mwindow->edl->local_session->zoom_sample -
2102 mwindow->edl->local_session->view_start[pane->number]);
2103 if(MWindowGUI::visible(x1, x1 + 1, 0, get_w()))
2106 draw_line(x1, 0, x1, get_h());
2108 int64_t x2 = Units::round(mwindow->edl->session->brender_end *
2109 mwindow->edl->session->sample_rate /
2110 mwindow->edl->local_session->zoom_sample -
2111 mwindow->edl->local_session->view_start[pane->number]);
2113 if(MWindowGUI::visible(x2, x2 + 1, 0, get_w()))
2116 draw_line(x2, 0, x2, get_h());
2121 // The operations which correspond to each automation type
2122 int TrackCanvas::auto_operations[AUTOMATION_TOTAL] =
2138 // The buttonpress operations, so nothing changes unless the mouse moves
2139 // a certain amount. This allows the keyframe to be used to position the
2140 // insertion point without moving itself.
2141 static int pre_auto_operations[AUTOMATION_TOTAL] =
2158 int TrackCanvas::do_keyframes(int cursor_x,
2166 // Note: button 3 (right mouse button) is not eaten to allow
2167 // track context menu to appear
2169 EDLSession *session = mwindow->edl->session;
2173 static BC_Pixmap *auto_pixmaps[AUTOMATION_TOTAL] =
2175 0, 0, 0, 0, 0, 0, 0, 0,
2177 modekeyframe_pixmap,
2178 maskkeyframe_pixmap,
2184 for(Track *track = mwindow->edl->tracks->first;
2186 track = track->next) {
2187 Auto *auto_keyframe = 0;
2188 Automation *automation = track->automation;
2191 // Handle keyframes in reverse drawing order if a button press
2193 int end = AUTOMATION_TOTAL;
2197 start = AUTOMATION_TOTAL - 1;
2201 for(int i = start; i != end && !result; i += step)
2203 // Event not trapped and automation visible
2204 Autos *autos = automation->autos[i];
2205 if(!result && session->auto_conf->autos[i] && autos) {
2207 case AUTOMATION_MODE:
2208 case AUTOMATION_PAN:
2209 case AUTOMATION_MASK:
2210 result = do_autos(track, automation->autos[i],
2211 cursor_x, cursor_y, draw,
2212 buttonpress, auto_pixmaps[i],
2213 auto_keyframe, rerender);
2217 switch(autos->get_type()) {
2218 case Autos::AUTOMATION_TYPE_FLOAT: {
2219 Automation automation(0, track);
2220 int grouptype = automation.autogrouptype(i, track);
2221 if( buttonpress && i == AUTOMATION_SPEED ) {
2222 mwindow->speed_before();
2225 if(draw) // Do dropshadow
2226 result = do_float_autos(track, autos,
2227 cursor_x, cursor_y, draw,
2228 buttonpress, 1, 1, MDGREY,
2229 auto_keyframe, grouptype);
2230 result = do_float_autos(track, autos,
2231 cursor_x, cursor_y, draw, buttonpress,
2232 0, 0, GWindowGUI::auto_colors[i],
2233 auto_keyframe, grouptype);
2235 if( !result && buttonpress && i == AUTOMATION_SPEED )
2236 mwindow->speed_after(-1);
2237 if( result && buttonpress ) {
2238 int color = GWindowGUI::auto_colors[i];
2239 mwindow->gui->zoombar->update_autozoom(grouptype, color);
2243 case Autos::AUTOMATION_TYPE_INT: {
2244 if(draw) // Do dropshadow
2245 result = do_int_autos(track, autos,
2246 cursor_x, cursor_y, draw,
2247 buttonpress, 1, 1, MDGREY,
2249 result = do_int_autos(track, autos,
2250 cursor_x, cursor_y, draw, buttonpress,
2251 0, 0, GWindowGUI::auto_colors[i],
2260 if(mwindow->session->current_operation == auto_operations[i])
2263 // printf("TrackCanvas::do_keyframes %d %d %d\n",
2265 // mwindow->session->current_operation,
2266 // auto_operations[i]);
2269 if (buttonpress == 2 && auto_keyframe )
2271 double position = track->from_units(auto_keyframe->position);
2272 mwindow->edl->local_session->set_selectionstart(position);
2273 mwindow->edl->local_session->set_selectionend(position);
2275 if (buttonpress != 3)
2277 if(i == AUTOMATION_FADE || i == AUTOMATION_SPEED)
2278 fill_ganged_autos(get_double_click(), 0, track,
2279 (FloatAuto*)mwindow->session->drag_auto);
2280 mwindow->session->current_operation = pre_auto_operations[i];
2281 update_drag_caption();
2284 else if( auto_keyframe )
2286 gui->keyframe_menu->update(automation,
2289 gui->keyframe_menu->activate_menu();
2290 rerender = 1; // the position changes
2294 gui->keyframe_hide->update(autos);
2295 gui->keyframe_hide->activate_menu();
2296 rerender = 1; // the position changes
2298 if(buttonpress == 1 && ctrl_down() &&
2299 AUTOMATION_TYPE_FLOAT == autos->get_type())
2300 rerender = 1; // special case: curve mode changed
2306 if(!result && session->auto_conf->plugins) {
2309 result = do_plugin_autos(track, cursor_x, cursor_y,
2310 draw, buttonpress, plugin, keyframe);
2311 if(result && mwindow->session->current_operation == DRAG_PLUGINKEY) {
2314 if(result && (buttonpress == 1)) {
2315 mwindow->session->current_operation = DRAG_PLUGINKEY_PRE;
2316 update_drag_caption();
2319 else if (result && (buttonpress == 3)) {
2320 gui->keyframe_menu->update(plugin, keyframe);
2321 gui->keyframe_menu->activate_menu();
2322 rerender = 1; // the position changes
2327 // Final pass to trap event
2328 for(int i = 0; i < AUTOMATION_TOTAL; i++) {
2329 if(mwindow->session->current_operation == pre_auto_operations[i] ||
2330 mwindow->session->current_operation == auto_operations[i]) {
2336 if(mwindow->session->current_operation == DRAG_PLUGINKEY ||
2337 mwindow->session->current_operation == DRAG_PLUGINKEY_PRE) {
2343 new_cursor = UPRIGHT_ARROW_CURSOR;
2349 void TrackCanvas::draw_keyframe_reticle()
2351 int keyframe_hairline = mwindow->preferences->keyframe_reticle;
2352 if( keyframe_hairline == HAIRLINE_NEVER ) return;
2354 int current_op = mwindow->session->current_operation, dragging = 0;
2355 for( int i=0; !dragging && i<AUTOMATION_TOTAL; ++i )
2356 if( current_op == auto_operations[i] ) dragging = 1;
2357 if( dragging && !mwindow->session->drag_auto ) dragging = 0;
2359 int autoidx = dragging && keyframe_hairline != HAIRLINE_ALWAYS ?
2360 mwindow->session->drag_auto->autos->autoidx : -1;
2362 if( get_buttonpress() == LEFT_BUTTON && dragging &&
2363 keyframe_hairline == HAIRLINE_DRAGGING ) {
2364 draw_hairline(mwindow->session->drag_auto, RED, 1);
2368 if( keyframe_hairline == HAIRLINE_ALWAYS || ( get_buttonpress() == MIDDLE_BUTTON &&
2369 keyframe_hairline == HAIRLINE_DRAGGING && dragging ) ) {
2370 int show = dragging || keyframe_hairline == HAIRLINE_ALWAYS ? 1 : 0;
2371 for( Track *track = mwindow->edl->tracks->first; track; track=track->next ) {
2372 Automation *automation = track->automation;
2373 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2374 if( !mwindow->edl->session->auto_conf->autos[i] ) continue;
2375 // automation visible
2376 Autos *autos = automation->autos[i];
2377 if( !autos ) continue;
2378 if( autoidx >= 0 && autos->autoidx != autoidx ) continue;
2379 for( Auto *auto_keyframe=autos->first; auto_keyframe;
2380 auto_keyframe = auto_keyframe->next ) {
2381 draw_hairline(auto_keyframe, BLUE, show);
2387 draw_hairline(mwindow->session->drag_auto, RED, 1);
2391 void TrackCanvas::draw_auto(Auto *current,
2399 x1 = x - HANDLE_W / 2;
2400 x2 = x + HANDLE_W / 2;
2401 y1 = center_pixel + y - HANDLE_W / 2;
2402 y2 = center_pixel + y + HANDLE_W / 2;
2404 if(y1 < center_pixel + -zoom_track / 2) y1 = center_pixel + -zoom_track / 2;
2405 if(y2 > center_pixel + zoom_track / 2) y2 = center_pixel + zoom_track / 2;
2407 draw_box(x1, y1, x2 - x1, y2 - y1);
2411 // This draws lines for bezier in & out controls
2412 void TrackCanvas::draw_cropped_line(int x1,
2421 // Don't care about x since it is clipped by the window.
2422 // Put y coords in ascending order
2424 y2 ^= y1; y1 ^= y2; y2 ^= y1;
2425 x2 ^= x1; x1 ^= x2; x2 ^= x1;
2430 double slope = (double)(x2 - x1) / (y2 - y1);
2431 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2433 x1 = (int)(x1 + (min_y - y1) * slope);
2436 else if(y1 >= max_y) {
2437 x1 = (int)(x1 + (max_y - 1 - y1) * slope);
2442 x2 = (int)(x2 + (max_y - 1 - y2) * slope);
2445 else if(y2 < min_y) {
2446 x2 = (int)(x2 + (min_y - y2) * slope);
2451 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2452 if( y1 >= min_y && y1 < max_y &&
2453 y2 >= min_y && y2 < max_y )
2454 draw_line(x1, y1, x2, y2);
2458 void TrackCanvas::draw_floatauto(FloatAuto *current,
2469 int x1 = x - HANDLE_W / 2; // Center
2470 int x2 = x + HANDLE_W / 2;
2471 int y1 = center_pixel + y - HANDLE_H / 2;
2472 int y2 = center_pixel + y + HANDLE_H / 2;
2473 int ymin = center_pixel - zoom_track / 2;
2474 int ymax = center_pixel + zoom_track / 2;
2475 CLAMP(y1, ymin, ymax);
2476 CLAMP(y2, ymin, ymax);
2479 if( current->curve_mode == FloatAuto::LINEAR ) {
2480 draw_box(x1, y1, x2 - x1, y2 - y1);
2483 ArrayList<int> polygon_x;
2484 ArrayList<int> polygon_y;
2485 polygon_x.append((x1 + x2) / 2 + 1);
2486 polygon_y.append(y1 + 1);
2487 polygon_x.append(x2 + 1);
2488 polygon_y.append((y1 + y2) / 2 + 1);
2489 polygon_x.append((x1 + x2) / 2 + 1);
2490 polygon_y.append(y2 + 1);
2491 polygon_x.append(x1 + 1);
2492 polygon_y.append((y1 + y2) / 2 + 1);
2493 fill_polygon(&polygon_x, &polygon_y);
2497 // show bezier control points (only) if this
2498 // floatauto doesn't adjust it's tangents automatically
2499 if(current->curve_mode != FloatAuto::FREE &&
2500 current->curve_mode != FloatAuto::TFREE)
2504 draw_floatauto_ctrlpoint(x, y, in_x, in_y, center_pixel, zoom_track, color);
2506 draw_floatauto_ctrlpoint(x, y, out_x, out_y, center_pixel, zoom_track, color);
2509 inline int quantize(float f) { return (int)floor(f + 0.5); }
2511 inline void TrackCanvas::draw_floatauto_ctrlpoint(
2512 int x, int y, int cp_x, int cp_y, int center_pixel,
2513 int zoom_track, int color)
2514 // draw the tangent and a handle for given bézier ctrl point
2516 bool handle_visible = (abs(cp_y) <= zoom_track / 2);
2518 float slope = (float)(cp_y - y)/(cp_x - x);
2519 CLAMP(cp_y, -zoom_track / 2, zoom_track / 2);
2521 cp_x = x + quantize((cp_y - y) / slope);
2524 cp_y += center_pixel;
2526 // drawing the tangent as a dashed line...
2527 int const dash = HANDLE_W;
2528 int const gap = HANDLE_W / 2;
2529 float sx = 3 * (cp_x - x) / 4.;
2532 // q is the x displacement for a unit line of slope
2533 float q = (sx > 0 ? 1 : -1) / sqrt(1 + slope * slope);
2535 float dist = 1/q * sx;
2541 float sy = slope * sx, ey = slope * ex;
2542 draw_line(quantize(sx + x), quantize(sy + y), quantize(ex + x), quantize(ey + y));
2549 int r = HANDLE_W / 2;
2550 int cp_x1 = cp_x - r;
2551 int cp_y1 = cp_y - r;
2553 draw_disc(cp_x1, cp_y1, 2 * r, 2 * r);
2555 draw_circle(cp_x1, cp_y1, 2 * r, 2 * r);
2560 int TrackCanvas::test_auto(Auto *current,
2561 int x, int y, int center_pixel, int zoom_track,
2562 int cursor_x, int cursor_y, int buttonpress)
2567 x1 = x - HANDLE_W / 2;
2568 x2 = x + HANDLE_W / 2;
2569 y1 = center_pixel + y - HANDLE_H / 2;
2570 y2 = center_pixel + y + HANDLE_H / 2;
2571 int ymin = center_pixel - zoom_track / 2;
2572 int ymax = center_pixel + zoom_track / 2;
2573 CLAMP(y1, ymin, ymax);
2574 CLAMP(y2, ymin, ymax);
2576 if(cursor_x >= x1 && cursor_x < x2 && cursor_y >= y1 && cursor_y < y2)
2578 if(buttonpress && buttonpress != 3)
2580 mwindow->session->drag_auto = current;
2581 mwindow->session->drag_start_percentage = (float)((IntAuto*)current)->value;
2582 // Toggle Autos don't respond to vertical zoom, they always show up
2583 // with "on" == 100% == line on top
2584 mwindow->session->drag_start_position = current->position;
2585 mwindow->session->drag_origin_x = cursor_x;
2586 mwindow->session->drag_origin_y = cursor_y;
2591 if(buttonpress && buttonpress != 3 && result)
2593 //printf("TrackCanvas::test_auto %d\n", __LINE__);
2594 mwindow->undo->update_undo_before();
2600 // some Helpers for test_floatauto(..)
2601 // and for dragging the tangents/ctrl points
2602 inline float test_curve_line( int x0, int y0, int ctrl_x, int ctrl_y,
2603 float cursor_x, float cursor_y)
2605 // Control point switched off?
2606 if( x0 == ctrl_x ) return 0.0;
2607 double x1 = ctrl_x-x0, y1 = ctrl_y-y0;
2608 double x = cursor_x-x0, y = cursor_y-y0;
2609 // wrong side of ctrl handle
2610 if( x*x1 < 0 ) return 0.0;
2611 // outside handle radius
2612 if( (x*x + y*y) > (x1*x1 + y1*y1) ) return 0;
2613 double xx1 = x1*x1, yy1 = y1*y1;
2614 double xx = x*x, yy = y*y;
2615 // distance squared from cursor to cursor projected to line from ctrl to handle
2616 // along a line perpendicular to line from ctrl to handle (closest approach)
2617 // (x**2*y1**2 - 2*x*x1*y*y1 + x1**2*y**2)/(x1**2 + y1**2)
2618 double dist2 = (xx*yy1 - 2*x*x1*y*y1 + xx1*yy)/(xx1 + yy1);
2619 return dist2 < (HANDLE_W*HANDLE_W)/4. ? x/x1 : 0.;
2624 float levered_position(float position, float ref_pos)
2626 if( 1e-6 > fabs(ref_pos) || isnan(ref_pos))
2628 return ref_pos / position;
2632 float TrackCanvas::value_to_percentage(float auto_value, int autogrouptype)
2633 // transforms automation value into current display coords,
2634 // dependant on current automation display range for the given kind of automation
2636 if(!mwindow || !mwindow->edl) return 0;
2637 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2638 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2639 float automation_range = automation_max - automation_min;
2640 if( 0 >= automation_range || isnan(auto_value) || isinf(auto_value) )
2642 return (auto_value - automation_min) / automation_range;
2647 int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
2648 int in_y, int out_x, int out_y, int center_pixel, int zoom_track,
2649 int cursor_x, int cursor_y, int buttonpress, int autogrouptype)
2653 int x1 = x - HANDLE_W / 2;
2654 int x2 = x + HANDLE_W / 2;
2655 int y1 = center_pixel + y - HANDLE_W / 2;
2656 int y2 = center_pixel + y + HANDLE_W / 2;
2657 int ymin = center_pixel - zoom_track / 2;
2658 int ymax = center_pixel + zoom_track / 2;
2659 CLAMP(y1, ymin, ymax);
2660 CLAMP(y2, ymin, ymax);
2662 int in_x1 = in_x - HANDLE_W / 2;
2663 int in_x2 = in_x + HANDLE_W / 2;
2664 int in_y1 = center_pixel + in_y - HANDLE_W / 2;
2665 int in_y2 = center_pixel + in_y + HANDLE_W / 2;
2666 CLAMP(in_y1, ymin, ymax);
2667 CLAMP(in_y2, ymin, ymax);
2669 int out_x1 = out_x - HANDLE_W / 2;
2670 int out_x2 = out_x + HANDLE_W / 2;
2671 int out_y1 = center_pixel + out_y - HANDLE_W / 2;
2672 int out_y2 = center_pixel + out_y + HANDLE_W / 2;
2673 CLAMP(out_y1, ymin, ymax);
2674 CLAMP(out_y2, ymin, ymax);
2677 //printf("TrackCanvas::test_floatauto %d %d %d %d %d %d\n", cursor_x, cursor_y, x1, x2, y1, y2);
2678 // buttonpress could be the start of a drag operation
2679 #define INIT_DRAG(POS,VAL) \
2680 mwindow->session->drag_auto = current; \
2681 mwindow->session->drag_origin_x = cursor_x; \
2682 mwindow->session->drag_origin_y = cursor_y; \
2683 mwindow->session->drag_start_position = (POS); \
2684 mwindow->session->drag_start_percentage = (VAL);
2686 #define WITHIN(X1,X2,Y1,Y2) (cursor_x >=(X1) && cursor_x <(X2) && cursor_y >=(Y1) && cursor_y <(Y2) )
2689 // without modifier we are manipulating the automation node
2690 // with ALT it's about dragging only the value of the node
2691 // with SHIFT the value snaps to the value of neighbouring nodes
2692 // CTRL indicates we are rather manipulating the tangent(s) of the node
2696 if( WITHIN(x1,x2,y1,y2))
2697 { // cursor hits node
2700 if(buttonpress && (buttonpress != 3))
2702 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2703 mwindow->session->drag_handle = 0;
2708 if( WITHIN(x1,x2,y1,y2))
2711 if(buttonpress && (buttonpress != 3))
2713 // could be ctrl-click or ctrl-drag
2714 // click would cycle through tangent modes
2715 ((FloatAuto*)current)->toggle_curve_mode();
2717 // drag will start dragging the tangent, if applicable
2718 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2719 mwindow->session->drag_handle = 0;
2723 float lever = 0.0; // we use the tangent as a draggable lever. 1.0 is at the ctrl point
2726 if( in_x != x && current->position > 0 &&
2727 (FloatAuto::FREE == current->curve_mode ||
2728 FloatAuto::TFREE == current->curve_mode))
2729 // act on in control handle only if
2730 // tangent is significant and is editable (not automatically choosen)
2732 lever = test_curve_line(x, y, in_x, in_y, cursor_x, cursor_y-center_pixel);
2733 // either cursor in ctrl-point handle or cursor on tangent line
2734 if( WITHIN(in_x1,in_x2,in_y1,in_y2) || lever > 0.0 ) {
2736 if(buttonpress && (buttonpress != 3)) {
2737 if(lever == 0.0) lever=1.0; // we entered by dragging the handle...
2739 mwindow->session->drag_handle = 1;
2740 float new_invalue = current->get_value() + lever * current->get_control_in_value();
2741 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_in_position()),
2742 value_to_percentage(new_invalue, autogrouptype))
2749 (FloatAuto::FREE == current->curve_mode ||
2750 FloatAuto::TFREE == current->curve_mode))
2751 // act on out control only if tangent is significant and is editable
2753 lever = test_curve_line(x, y, out_x, out_y, cursor_x, cursor_y-center_pixel);
2754 if(WITHIN(out_x1,out_x2,out_y1,out_y2) || lever > 0.0 ) {
2756 if(buttonpress && (buttonpress != 3)) {
2757 if(lever == 0.0) lever=1.0;
2759 mwindow->session->drag_handle = 2;
2760 float new_outvalue = current->get_value() + lever * current->get_control_out_value();
2761 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_out_position()),
2762 value_to_percentage(new_outvalue, autogrouptype))
2766 } // end ctrl_down()
2772 // 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",
2773 // mwindow->session->drag_handle,
2778 if(buttonpress && (buttonpress != 3) && result)
2780 mwindow->undo->update_undo_before();
2786 static int is_linear(FloatAuto *prev, FloatAuto *next)
2788 if( !prev || !next ) return 1;
2789 if( prev->curve_mode == FloatAuto::LINEAR ) return 1;
2790 int64_t ipos = prev->get_control_in_position();
2791 int64_t opos = prev->get_control_out_position();
2792 if( !ipos && !opos ) return 1;
2793 if( !ipos || !opos ) return 0;
2794 float ival = prev->get_control_in_value();
2795 float oval = prev->get_control_out_value();
2796 float cval = prev->get_value(), nval = next->get_value();
2797 if( !ival && !oval && EQUIV(cval, nval) ) return 1;
2798 float ig = ival / ipos, og = oval / opos;
2799 int64_t cpos = prev->position, npos = next->position;
2800 float g = (nval - cval) / (npos - cpos);
2801 if( EQUIV(ig, g) && EQUIV(og, g) ) return 1;
2805 // Get the float value & y for position x on the canvas
2806 #define X_TO_FLOATLINE(x) \
2807 int64_t position1 = (int64_t)(unit_start + x * zoom_units); \
2808 int64_t position2 = (int64_t)(unit_start + x * zoom_units) + 1; \
2809 /* Call by reference fails for some reason here */ \
2810 float value1 = autos->get_value(position1, PLAY_FORWARD, previous1, next1); \
2811 float value2 = autos->get_value(position2, PLAY_FORWARD, previous1, next1); \
2812 double position = unit_start + x * zoom_units; \
2814 if(position2 > position1) \
2817 (value2 - value1) * \
2818 (position - position1) / \
2819 (position2 - position1); \
2825 AUTOMATIONCLAMPS(value, autogrouptype); \
2826 int y = center_pixel + \
2827 (int)(((value - automation_min) / automation_range - 0.5) * -yscale);
2830 void TrackCanvas::draw_floatline(int center_pixel,
2831 FloatAuto *previous, FloatAuto *next, FloatAutos *autos,
2832 double unit_start, double zoom_units, double yscale,
2833 int x1, int y1, int x2, int y2,
2834 int color, int autogrouptype)
2836 int ytop = center_pixel - yscale / 2;
2837 int ybot = center_pixel + yscale / 2 - 1;
2838 y1 += center_pixel; y2 += center_pixel;
2839 if( (y1 < ytop && y1 >= ybot) && (y2 < ytop || y2 >= ybot) ) return;
2840 // check for line draw
2841 if( is_linear(previous, next) ) {
2842 draw_line(x1, y1, x2, y2);
2846 // Solve bezier equation for either every pixel or a certain large number of
2849 // Not using slope intercept
2854 // Call by reference fails for some reason here
2855 FloatAuto *previous1 = previous, *next1 = next;
2856 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2857 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2858 float automation_range = automation_max - automation_min;
2859 for( int x=x1; x<x2; ++x ) {
2860 // Interpolate value between frames
2863 if( /* x > x1 && */ y >= ytop && y < ybot ) {
2864 int x1 = x-1, y1 = prev_y, x2 = x, y2 = y;
2865 if( abs(y2-y1) < 2 )
2868 draw_bline(x1, y1, x2, y2);
2875 int TrackCanvas::test_floatline(int center_pixel,
2890 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2891 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2892 float automation_range = automation_max - automation_min;
2893 FloatAuto *previous1 = 0, *next1 = 0;
2894 X_TO_FLOATLINE(cursor_x);
2896 if(cursor_x >= x1 &&
2898 cursor_y >= y - HANDLE_W / 2 &&
2899 cursor_y < y + HANDLE_W / 2 &&
2905 if(buttonpress == 3)
2913 mwindow->undo->update_undo_before();
2914 double position = autos->track->from_units(position1);
2915 position = mwindow->edl->align_to_frame(position, 0);
2916 int64_t new_position = autos->track->to_units(position,0);
2917 current = mwindow->session->drag_auto = autos->insert_auto(new_position);
2918 ((FloatAuto*)current)->set_value(value);
2919 mwindow->session->drag_start_percentage = value_to_percentage(value, autogrouptype);
2920 mwindow->session->drag_start_position = current->position;
2921 mwindow->session->drag_origin_x = cursor_x;
2922 mwindow->session->drag_origin_y = cursor_y;
2923 mwindow->session->drag_handle = 0;
2932 void TrackCanvas::fill_ganged_autos(int all, float change, Track *skip, FloatAuto *fauto)
2934 if( !skip->gang ) return;
2935 // Handles the special case of modifying a fadeauto
2936 // when there are ganged faders on several tracks
2937 double position = skip->from_units(fauto->position);
2938 int autoidx = fauto->autos->autoidx;
2940 for(Track *current = mwindow->edl->tracks->first; current; current = NEXT) {
2941 if( (all || current->data_type == skip->data_type) &&
2942 current->gang && current->record && current != skip ) {
2943 FloatAutos *fade_autos = (FloatAutos*)current->automation->autos[autoidx];
2944 float auto_min = mwindow->edl->local_session->automation_mins[fade_autos->autogrouptype];
2945 float auto_max = mwindow->edl->local_session->automation_maxs[fade_autos->autogrouptype];
2946 int64_t current_position = current->to_units(position, 1);
2947 FloatAuto *keyframe = (FloatAuto*)fade_autos->get_auto_at_position(position);
2949 // keyframe exists, just change it
2950 float value = keyframe->get_value();
2951 float new_value = value + change;
2952 CLAMP(new_value, auto_min, auto_max);
2953 keyframe->adjust_to_new_coordinates(current_position, new_value);
2956 // create keyframe on neighbouring track at the point in time given by fauto
2957 FloatAuto *previous = 0, *next = 0;
2958 float value = fade_autos->get_value(current_position, PLAY_FORWARD, previous, next);
2959 float new_value = value + change;
2960 CLAMP(new_value, auto_min, auto_max);
2961 keyframe = (FloatAuto*)fade_autos->insert_auto(current_position);
2962 keyframe->set_value(new_value);
2964 mwindow->session->drag_auto_gang->append((Auto *)keyframe);
2969 void TrackCanvas::update_ganged_autos(float change, Track *skip, FloatAuto *fauto)
2971 double position = skip->from_units(fauto->position);
2973 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2974 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2975 int64_t keyframe_position = keyframe->autos->track->to_units(position, 1);
2976 float new_value = keyframe->get_value() + change;
2978 mwindow->edl->local_session->automation_mins[keyframe->autos->autogrouptype],
2979 mwindow->edl->local_session->automation_maxs[keyframe->autos->autogrouptype]);
2980 keyframe->adjust_to_new_coordinates(keyframe_position, new_value);
2984 void TrackCanvas::clear_ganged_autos()
2987 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2988 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2989 keyframe->autos->remove_nonsequential(keyframe);
2991 mwindow->session->drag_auto_gang->remove_all();
2995 void TrackCanvas::draw_toggleline(int center_pixel,
3001 draw_line(x1, center_pixel + y1, x2, center_pixel + y1);
3005 draw_line(x2, center_pixel + y1, x2, center_pixel + y2);
3009 int TrackCanvas::test_toggleline(Autos *autos,
3020 if(cursor_x >= x1 && cursor_x < x2)
3022 int miny = center_pixel + y1 - HANDLE_W / 2;
3023 int maxy = center_pixel + y1 + HANDLE_W / 2;
3024 if(cursor_y >= miny && cursor_y < maxy)
3029 if(buttonpress == 3)
3037 double position = (double)(cursor_x +
3038 mwindow->edl->local_session->view_start[pane->number]) *
3039 mwindow->edl->local_session->zoom_sample /
3040 mwindow->edl->session->sample_rate;
3041 int64_t unit_position = autos->track->to_units(position, 0);
3042 int new_value = (int)((IntAutos*)autos)->get_automation_constant(unit_position, unit_position);
3044 mwindow->undo->update_undo_before();
3046 current = mwindow->session->drag_auto = autos->insert_auto(unit_position);
3047 ((IntAuto*)current)->value = new_value;
3048 // Toggle Autos don't respond to vertical zoom, they always show up
3049 // with "on" == 100% == line on top
3050 mwindow->session->drag_start_percentage = (float)new_value;
3051 mwindow->session->drag_start_position = current->position;
3052 mwindow->session->drag_origin_x = cursor_x;
3053 mwindow->session->drag_origin_y = cursor_y;
3061 void TrackCanvas::calculate_viewport(Track *track,
3062 double &view_start, // Seconds
3064 double &view_end, // Seconds
3068 double &zoom_sample,
3072 view_start = (double)mwindow->edl->local_session->view_start[pane->number] *
3073 mwindow->edl->local_session->zoom_sample /
3074 mwindow->edl->session->sample_rate;
3075 unit_start = track->to_doubleunits(view_start);
3076 view_end = (double)(mwindow->edl->local_session->view_start[pane->number] +
3078 mwindow->edl->local_session->zoom_sample /
3079 mwindow->edl->session->sample_rate;
3080 unit_end = track->to_doubleunits(view_end);
3082 int y = track->y_pixel
3083 - mwindow->edl->local_session->track_start[pane->number];
3084 int has_titles = track->show_titles();
3085 int has_assets = track->show_assets();
3086 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
3087 double asset_h = resource_h();
3088 double title_h = mwindow->theme->title_h;
3089 double ys = has_assets ? asset_h : has_titles ? title_bg_h : 0;
3090 double dy = has_titles ?
3091 ( has_assets ? title_bg_h + asset_h/2 : title_bg_h/2) :
3092 ( has_assets ? asset_h/2 : 0) ;
3093 if( dy < title_h/2 ) { ys = title_h; dy = ys / 2; }
3095 center_pixel = y + dy;
3097 zoom_sample = mwindow->edl->local_session->zoom_sample;
3098 zoom_units = track->to_doubleunits(zoom_sample / mwindow->edl->session->sample_rate);
3101 float TrackCanvas::percentage_to_value(float percentage,
3109 if(percentage > 0.5)
3116 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
3117 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
3118 float automation_range = automation_max - automation_min;
3120 result = percentage * automation_range + automation_min;
3123 FloatAuto *ptr = (FloatAuto*)reference;
3124 result -= ptr->get_value();
3126 //printf("TrackCanvas::percentage_to_value %d %f\n", __LINE__, result);
3132 void TrackCanvas::calculate_auto_position(double *x, double *y,
3133 double *in_x, double *in_y, double *out_x, double *out_y,
3134 Auto *current, double unit_start, double zoom_units, double yscale,
3137 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
3138 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
3139 float automation_range = automation_max - automation_min;
3140 FloatAuto *ptr = (FloatAuto*)current;
3141 *x = (double)(ptr->position - unit_start) / zoom_units;
3142 *y = ((ptr->get_value() - automation_min) / automation_range - 0.5) * -yscale;
3145 // *in_x = EQUIV(ptr->control_in_value, 0.0) ? *x : *x - mwindow->theme->control_pixels;
3146 *in_x = (double)(ptr->position + ptr->get_control_in_position() - unit_start) / zoom_units;
3150 *in_y = (((ptr->get_value() + ptr->get_control_in_value()) -
3151 automation_min) / automation_range - 0.5) * -yscale;
3155 // *out_x = EQUIV(ptr->control_out_value, 0.0) ? *x : *x + mwindow->theme->control_pixels;
3156 *out_x = (double)(ptr->position + ptr->get_control_out_position() - unit_start) / zoom_units;
3160 *out_y = (((ptr->get_value() + ptr->get_control_out_value()) -
3161 automation_min) / automation_range - 0.5) * -yscale;
3166 int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cursor_y,
3167 int draw, int buttonpress, int x_offset, int y_offset, int color,
3168 Auto* &auto_instance, int autogrouptype)
3171 int center_pixel, draw_auto;
3172 double view_start, unit_start;
3173 double view_end, unit_end, yscale;
3174 double zoom_sample, zoom_units;
3175 double in_x2, in_y2, out_x2, out_y2;
3181 if(draw) set_color(color);
3183 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3184 yscale, center_pixel, zoom_sample, zoom_units);
3186 // Get first auto before start
3187 Auto *current = 0, *previous = 0;
3189 for( current = autos->last;
3190 current && current->position >= unit_start;
3191 current = PREVIOUS ) ;
3193 Auto *first_auto = current ? current :
3194 autos->first ? autos->first : autos->default_auto;
3196 double ax = 0, ay = 0, ax2 = 0, ay2 = 0;
3198 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3199 first_auto, unit_start, zoom_units, yscale, autogrouptype);
3204 current = autos->first;
3213 calculate_auto_position(&ax2, &ay2, &in_x2, &in_y2, &out_x2, &out_y2,
3214 current, unit_start, zoom_units, yscale, autogrouptype);
3222 slope = ax2 > ax ? (ay2 - ay) / (ax2 - ax) : 0;
3227 ay2 = ay + slope * (get_w() - ax);
3231 ay = ay + slope * (0 - ax);
3235 // Draw or test handle
3236 if( current && !result && current != autos->default_auto ) {
3237 if( !draw && track->record ) {
3238 result = test_floatauto((FloatAuto*)current, (int)ax2, (int)ay2,
3239 (int)in_x2, (int)in_y2, (int)out_x2, (int)out_y2,
3240 (int)center_pixel, (int)yscale, cursor_x, cursor_y,
3241 buttonpress, autogrouptype);
3243 auto_instance = current;
3245 if( draw && draw_auto ) {
3246 draw_floatauto((FloatAuto*)current, (int)ax2 + x_offset, (int)ay2,
3247 (int)in_x2 + x_offset, (int)in_y2,
3248 (int)out_x2 + x_offset, (int)out_y2,
3249 (int)center_pixel + y_offset, (int)yscale, color);
3253 // Draw or test joining line
3254 if( !draw && !result && track->record /* && buttonpress != 3 */ ) {
3255 result = test_floatline(center_pixel,
3256 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3257 // Exclude auto coverage from the end of the line. The auto overlaps
3258 (int)ax, (int)ax2 - HANDLE_W / 2, cursor_x, cursor_y,
3259 buttonpress, autogrouptype);
3262 draw_floatline(center_pixel, (FloatAuto*)previous, (FloatAuto*)current,
3263 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3264 (int)ax, (int)ay, (int)ax2, (int)ay2,
3265 color, autogrouptype);
3273 } while( current && current->position <= unit_end && !result );
3275 if( ax < get_w() && !result ) {
3276 ax2 = get_w(); ay2 = ay;
3277 if(!draw && track->record /* && buttonpress != 3 */ ) {
3278 result = test_floatline(center_pixel,
3279 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3280 (int)ax, (int)ax2, cursor_x, cursor_y,
3281 buttonpress, autogrouptype);
3284 draw_floatline(center_pixel,
3285 (FloatAuto*)previous, (FloatAuto*)current,
3286 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3287 (int)ax, (int)ay, (int)ax2, (int)ay2,
3288 color, autogrouptype);
3295 int TrackCanvas::do_int_autos(Track *track,
3304 Auto *&auto_instance)
3315 double ax, ay, ax2, ay2;
3319 if(draw) set_color(color);
3321 calculate_viewport(track,
3332 double high = -yscale * 0.8 / 2;
3333 double low = yscale * 0.8 / 2;
3335 // Get first auto before start
3337 for(current = autos->last; current && current->position >= unit_start; current = PREVIOUS)
3343 ay = ((IntAuto*)current)->value > 0 ? high : low;
3348 current = autos->first ? autos->first : autos->default_auto;
3352 ay = ((IntAuto*)current)->value > 0 ? high : low;
3365 ax2 = (double)(current->position - unit_start) / zoom_units;
3366 ay2 = ((IntAuto*)current)->value > 0 ? high : low;
3374 if(ax2 > get_w()) ax2 = get_w();
3376 if(current && !result)
3378 if(current != autos->default_auto)
3384 result = test_auto(current,
3393 auto_instance = current;
3398 (int)ax2 + x_offset,
3399 (int)ay2 + y_offset,
3411 if(track->record /* && buttonpress != 3 */)
3413 result = test_toggleline(autos,
3426 draw_toggleline(center_pixel + y_offset,
3434 }while(current && current->position <= unit_end && !result);
3436 if(ax < get_w() && !result)
3442 if(track->record /* && buttonpress != 3 */)
3444 result = test_toggleline(autos,
3456 draw_toggleline(center_pixel + y_offset,
3465 int TrackCanvas::do_autos(Track *track,
3472 Auto * &auto_instance,
3486 calculate_viewport(track,
3499 for(current = autos->first; current && !result; current = NEXT)
3501 if(current->position >= unit_start && current->position < unit_end)
3504 x = (int64_t)((double)(current->position - unit_start) /
3505 zoom_units - (pixmap->get_w() / 2.0 + 0.5));
3506 y = center_pixel - pixmap->get_h() / 2;
3510 if(cursor_x >= x && cursor_y >= y &&
3511 cursor_x < x + pixmap->get_w() &&
3512 cursor_y < y + pixmap->get_h())
3515 auto_instance = current;
3517 if(buttonpress && (buttonpress != 3))
3519 mwindow->session->drag_auto = current;
3520 mwindow->session->drag_start_position = current->position;
3521 mwindow->session->drag_origin_x = cursor_x;
3522 mwindow->session->drag_origin_y = cursor_y;
3524 double position = autos->track->from_units(current->position);
3525 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3526 mwindow->edl->local_session->get_selectionend(1)) /
3531 mwindow->edl->local_session->set_selectionstart(position);
3532 mwindow->edl->local_session->set_selectionend(position);
3535 if(position < center)
3537 mwindow->edl->local_session->set_selectionstart(position);
3540 mwindow->edl->local_session->set_selectionend(position);
3547 draw_pixmap(pixmap, x, y);
3555 // so this means it is always >0 when keyframe is found
3556 int TrackCanvas::do_plugin_autos(Track *track, int cursor_x, int cursor_y,
3557 int draw, int buttonpress, Plugin* &keyframe_plugin,
3558 KeyFrame* &keyframe_instance)
3571 if(!track->expand_view) return 0;
3573 calculate_viewport(track,
3585 for(int i = 0; i < track->plugin_set.total && !result; i++)
3587 PluginSet *plugin_set = track->plugin_set.values[i];
3588 int center_pixel = track->y_pixel -
3589 mwindow->edl->local_session->track_start[pane->number];
3590 if( track->show_titles() )
3591 center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
3592 if( track->show_assets() )
3593 center_pixel += resource_h();
3594 center_pixel += (i + 0.5) * mwindow->theme->get_image("plugin_bg_data")->get_h();
3596 for(Plugin *plugin = (Plugin*)plugin_set->first;
3598 plugin = (Plugin*)plugin->next)
3600 for(KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
3601 keyframe && !result;
3602 keyframe = (KeyFrame*)keyframe->next)
3604 //printf("TrackCanvas::draw_plugin_autos 3 %d\n", keyframe->position);
3605 if(keyframe->position >= unit_start && keyframe->position < unit_end)
3607 int64_t x = (int64_t)((keyframe->position - unit_start) / zoom_units);
3608 int y = center_pixel - keyframe_pixmap->get_h() / 2;
3610 //printf("TrackCanvas::draw_plugin_autos 4 %d %d\n", x, center_pixel);
3613 if(cursor_x >= x && cursor_y >= y &&
3614 cursor_x < x + keyframe_pixmap->get_w() &&
3615 cursor_y < y + keyframe_pixmap->get_h())
3618 keyframe_plugin = plugin;
3619 keyframe_instance = keyframe;
3623 mwindow->session->drag_auto = keyframe;
3624 mwindow->session->drag_start_position = keyframe->position;
3625 mwindow->session->drag_origin_x = cursor_x;
3626 mwindow->session->drag_origin_y = cursor_y;
3628 double position = track->from_units(keyframe->position);
3629 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3630 mwindow->edl->local_session->get_selectionend(1)) /
3635 mwindow->edl->local_session->set_selectionstart(position);
3636 mwindow->edl->local_session->set_selectionend(position);
3639 if(position < center)
3641 mwindow->edl->local_session->set_selectionstart(position);
3644 mwindow->edl->local_session->set_selectionend(position);
3649 draw_pixmap(keyframe_pixmap,
3659 // if(buttonpress && buttonpress != 3 && result)
3661 // mwindow->undo->update_undo_before();
3667 int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color, int show)
3669 Track *track = auto_keyframe->autos->track;
3670 int autogrouptype = auto_keyframe->autos->autogrouptype;
3673 double view_start, unit_start;
3674 double view_end, unit_end, yscale;
3675 double zoom_sample, zoom_units;
3677 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3678 yscale, center_pixel, zoom_sample, zoom_units);
3679 if( auto_keyframe->position < unit_start ||
3680 auto_keyframe->position >= unit_end )
3683 double ax = 0, ay = 0;
3684 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3685 auto_keyframe, unit_start, zoom_units, yscale, autogrouptype);
3688 draw_line(ax, 0, ax, get_h());
3690 char text[BCSTRLEN];
3692 if( auto_keyframe->is_floatauto() ) {
3693 FloatAuto *float_auto = (FloatAuto *)auto_keyframe;
3694 sprintf(text, "%0.2f", float_auto->get_value());
3696 else if( auto_keyframe->is_intauto() ) {
3697 IntAuto *int_auto = (IntAuto *)auto_keyframe;
3698 sprintf(text, "%d", int_auto->value);
3704 int font = MEDIUMFONT;
3705 int tw = get_text_width(font, text) + xS(TOOLTIP_MARGIN) * 2;
3706 int th = get_text_height(font, text) + yS(TOOLTIP_MARGIN) * 2;
3707 set_color(get_resources()->tooltip_bg_color);
3709 ay += center_pixel + HANDLE_W/2;
3710 draw_box(ax, ay, tw, th);
3712 draw_rectangle(ax, ay, tw, th);
3714 ax += xS(TOOLTIP_MARGIN);
3715 ay += yS(TOOLTIP_MARGIN) + get_text_ascent(font);
3716 draw_text(ax, ay, text);
3721 void TrackCanvas::draw_overlays()
3723 int new_cursor, update_cursor, rerender;
3725 // Move background pixmap to foreground pixmap
3726 draw_pixmap(background_pixmap, 0, 0, get_w(), get_h(), 0, 0);
3729 draw_inout_points();
3740 draw_brender_range();
3742 // Highlighted areas
3743 draw_highlighting();
3746 do_keyframes(0, 0, 1, 0, new_cursor, update_cursor, rerender);
3749 if(pane->cursor) pane->cursor->restore(1);
3755 draw_playback_cursor();
3757 draw_keyframe_reticle();
3762 int TrackCanvas::activate()
3766 //printf("TrackCanvas::activate %d %d\n", __LINE__, pane->number);
3767 //BC_Signals::dump_stack();
3768 get_top_level()->deactivate();
3770 set_active_subwindow(this);
3771 pane->cursor->activate();
3772 gui->focused_pane = pane->number;
3777 int TrackCanvas::deactivate()
3782 pane->cursor->deactivate();
3788 void TrackCanvas::update_drag_handle()
3790 double new_position;
3791 int cursor_x = get_cursor_x();
3795 mwindow->edl->local_session->view_start[pane->number]) *
3796 mwindow->edl->local_session->zoom_sample /
3797 mwindow->edl->session->sample_rate;
3800 mwindow->edl->align_to_frame(new_position, 0);
3802 if( ctrl_down() && alt_down() ) {
3803 #define snapper(v) do { \
3805 if( pos < 0 ) break; \
3806 double dist = fabs(new_position - pos); \
3807 if( dist >= snap_min ) break; \
3808 snap_position = pos; snap_min = dist; \
3810 double snap_position = new_position;
3811 double snap_min = DBL_MAX;
3812 if( mwindow->edl->local_session->inpoint_valid() )
3813 snapper(mwindow->edl->local_session->get_inpoint());
3814 if( mwindow->edl->local_session->outpoint_valid() )
3815 snapper(mwindow->edl->local_session->get_outpoint());
3816 snapper(mwindow->edl->prev_edit(new_position));
3817 snapper(mwindow->edl->next_edit(new_position));
3818 Label *prev_label = mwindow->edl->labels->prev_label(new_position);
3819 if( prev_label ) snapper(prev_label->position);
3820 Label *next_label = mwindow->edl->labels->next_label(new_position);
3821 if( next_label ) snapper(next_label->position);
3822 int snap_x = snap_position * mwindow->edl->session->sample_rate /
3823 mwindow->edl->local_session->zoom_sample -
3824 mwindow->edl->local_session->view_start[pane->number];
3825 if( abs(snap_x - cursor_x) < HANDLE_W ) {
3827 new_position = snap_position;
3832 if(new_position != mwindow->session->drag_position)
3834 mwindow->session->drag_position = new_position;
3835 gui->mainclock->update(new_position);
3836 timebar_position = new_position;
3837 gui->update_timebar(0);
3840 edl->create_objects();
3841 edl->copy_all(mwindow->edl);
3842 MainSession *session = mwindow->session;
3843 int handle_mode = mwindow->edl->session->edit_handle_mode[session->drag_button];
3844 edl->modify_edithandles(session->drag_start,
3845 session->drag_position, session->drag_handle, handle_mode,
3846 edl->session->labels_follow_edits,
3847 edl->session->plugins_follow_edits,
3848 edl->session->autos_follow_edits,
3849 !session->drag_edit ? 0 : session->drag_edit->group_id);
3851 double position = -1;
3852 int show_edge = !session->drag_handle ? 1 : 2;
3853 switch( handle_mode ) {
3856 position = session->drag_handle ?
3857 session->drag_position : session->drag_start;
3858 show_edge = 3 - show_edge;
3862 position = session->drag_position;
3865 position = session->drag_start;
3866 show_edge = 3 - show_edge;
3870 if( position < 0 ) position = 0;
3871 Track *track = session->drag_handle_track();
3872 int64_t pos = track->to_units(position, 0);
3873 render_handle_frame(edl, pos, shift_down() ? 0 : show_edge);
3878 int TrackCanvas::render_handle_frame(EDL *edl, int64_t pos, int mode)
3881 int64_t left = pos-1;
3882 if( left < 0 ) left = 0;
3885 VFrame vlt(edl->get_w(), edl->get_h(), edl->session->color_model);
3886 VFrame vrt(edl->get_w(), edl->get_h(), edl->session->color_model);
3887 TransportCommand command;
3888 command.command = CURRENT_FRAME;
3889 command.get_edl()->copy_all((EDL *)edl);
3890 command.change_type = CHANGE_ALL;
3891 command.realtime = 0;
3892 Preferences *preferences = mwindow->preferences;
3893 RenderEngine *render_engine = new RenderEngine(0, preferences, 0, 0);
3894 CICache *video_cache = new CICache(preferences);
3895 render_engine->set_vcache(video_cache);
3896 render_engine->arm_command(&command);
3897 VRender *vrender = render_engine->vrender;
3899 !vrender->process_buffer(&vlt, left, 0) &&
3900 !vrender->process_buffer(&vrt, pos , 0) ? 0 : 1;
3901 delete render_engine;
3903 mwindow->cwindow->gui->lock_window("TrackCanvas::render_handle_frame 0");
3904 Canvas *canvas = mwindow->cwindow->gui->canvas;
3905 float ox1, oy1, ox2, oy2, cx1, cy1, cx2, cy2;
3906 canvas->get_transfers(edl, ox1, oy1, ox2, oy2, cx1, cy1, cx2, cy2);
3907 float cw = canvas->w/2, ch = canvas->h/2;
3908 float cdx = (cx2 - cx1)/2, cdy = (cy2 - cy1)/2;
3909 int cx = cx1/2, cy = cy1/2 + ch/2;
3910 int ow = ox2 - ox2, oh = oy2 - oy1;
3911 BC_WindowBase *window = canvas->get_canvas();
3912 window->set_color(BLACK);
3913 window->clear_box(0,0, window->get_w(),window->get_h());
3914 window->draw_vframe(&vlt, cx,cy, cdx,cdy, ox1,oy1, ow,oh); cx += cw;
3915 window->draw_vframe(&vrt, cx,cy, cdx,cdy, ox1,oy1, ow,oh);
3917 mwindow->cwindow->gui->unlock_window();
3921 Track *track = mwindow->session->drag_handle_track();
3922 double position = track->from_units(mode == 1 ? left : pos);
3923 if( position < 0 ) position = 0;
3924 PlaybackEngine *playback_engine = mwindow->cwindow->playback_engine;
3925 if( playback_engine->is_playing_back )
3926 playback_engine->stop_playback(1);
3927 edl->local_session->set_selectionstart(position);
3928 edl->local_session->set_selectionend(position);
3929 mwindow->cwindow->playback_engine->refresh_frame(CHANGE_EDL, edl, 0);
3935 int TrackCanvas::update_drag_edit()
3944 int TrackCanvas::get_drag_values(float *percentage,
3951 //int x = cursor_x - mwindow->session->drag_origin_x;
3952 //int y = cursor_y - mwindow->session->drag_origin_y;
3956 if(!current->autos->track->record) return 1;
3966 calculate_viewport(current->autos->track,
3976 *percentage = (float)(mwindow->session->drag_origin_y - cursor_y) /
3978 mwindow->session->drag_start_percentage;
3979 if(do_clamp) CLAMP(*percentage, 0, 1);
3981 *position = Units::to_int64(zoom_units *
3982 (cursor_x - mwindow->session->drag_origin_x) +
3983 mwindow->session->drag_start_position + 0.5);
3985 if((do_clamp) && *position < 0) *position = 0;
3990 #define UPDATE_DRAG_HEAD(do_clamp) \
3991 int result = 0, center_pixel; \
3992 if(!current->autos->track->record) return 0; \
3993 double view_start, unit_start, view_end, unit_end; \
3994 double yscale, zoom_sample, zoom_units; \
3996 calculate_viewport(current->autos->track, \
3997 view_start, unit_start, view_end, unit_end, \
3998 yscale, center_pixel, zoom_sample, zoom_units); \
4000 float percentage = (float)(mwindow->session->drag_origin_y - cursor_y) / \
4001 yscale + mwindow->session->drag_start_percentage; \
4002 if(do_clamp) CLAMP(percentage, 0, 1); \
4004 int64_t position = Units::to_int64(zoom_units * \
4005 (cursor_x - mwindow->session->drag_origin_x) + \
4006 mwindow->session->drag_start_position); \
4007 if((do_clamp) && position < 0) position = 0;
4010 int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
4012 FloatAuto *current = (FloatAuto*)mwindow->session->drag_auto;
4014 UPDATE_DRAG_HEAD(mwindow->session->drag_handle == 0);
4015 int x = cursor_x - mwindow->session->drag_origin_x;
4016 int y = cursor_y - mwindow->session->drag_origin_y;
4017 float value, old_value;
4019 if( mwindow->session->drag_handle == 0 && (ctrl_down() && !shift_down()) ) {
4020 // not really editing the node, rather start editing the curve
4021 // tangent is editable and drag movement is significant
4022 if( (FloatAuto::FREE == current->curve_mode ||
4023 FloatAuto::TFREE==current->curve_mode) &&
4024 (fabs(x) > HANDLE_W / 2 || fabs(y) > HANDLE_W / 2))
4025 mwindow->session->drag_handle = x < 0 ? 1 : 2;
4028 switch(mwindow->session->drag_handle) {
4030 // Snap to nearby values
4031 old_value = current->get_value();
4033 double value1, value2, distance1=-1, distance2=-1;
4035 if(current->previous) {
4036 int autogrouptype = current->previous->autos->autogrouptype;
4037 value = percentage_to_value(percentage, 0, 0, autogrouptype);
4038 value1 = ((FloatAuto*)current->previous)->get_value();
4039 distance1 = fabs(value - value1);
4040 current->set_value(value1);
4044 int autogrouptype = current->next->autos->autogrouptype;
4045 value = percentage_to_value(percentage, 0, 0, autogrouptype);
4046 value2 = ((FloatAuto*)current->next)->get_value();
4047 distance2 = fabs(value - value2);
4048 if(!current->previous || distance2 < distance1) {
4049 current->set_value(value2);
4053 if(!current->previous && !current->next) {
4054 current->set_value( ((FloatAutos*)current->autos)->default_);
4056 value = current->get_value();
4059 int autogrouptype = current->autos->autogrouptype;
4060 value = percentage_to_value(percentage, 0, 0, autogrouptype);
4063 if(alt_down() && !shift_down())
4064 // ALT constrains movement: fixed position, only changing the value
4065 position = mwindow->session->drag_start_position;
4067 if(value != old_value || position != current->position) {
4069 float change = value - old_value;
4070 current->adjust_to_new_coordinates(position, value);
4071 update_ganged_autos(change, current->autos->track, current);
4072 int color = GWindowGUI::auto_colors[current->autos->autoidx];
4073 show_message(current, color, ", %.2f", current->get_value());
4079 int autogrouptype = current->autos->autogrouptype;
4080 value = percentage_to_value(percentage, 0, current, autogrouptype);
4081 if(value != current->get_control_in_value())
4084 // note: (position,value) need not be at the location of the ctrl point,
4085 // but could be somewhere in between on the curve (or even outward or
4086 // on the opposit side). We set the new control point such as
4087 // to point the curve through (position,value)
4088 current->set_control_in_value(
4089 value * levered_position(position - current->position,
4090 current->get_control_in_position()));
4091 update_ganged_autos(0, current->autos->track, current);
4092 int color = GWindowGUI::auto_colors[current->autos->autoidx];
4093 show_message(current, color, ", %.2f", current->get_control_in_value());
4099 int autogrouptype = current->autos->autogrouptype;
4100 value = percentage_to_value(percentage, 0, current, autogrouptype);
4101 if(value != current->get_control_out_value()) {
4103 current->set_control_out_value(
4104 value * levered_position(position - current->position,
4105 current->get_control_out_position()));
4106 update_ganged_autos(0, current->autos->track, current);
4107 int color = GWindowGUI::auto_colors[current->autos->autoidx];
4108 show_message(current, color, ", %.2f", current->get_control_out_value());
4116 int TrackCanvas::update_drag_toggleauto(int cursor_x, int cursor_y)
4118 IntAuto *current = (IntAuto*)mwindow->session->drag_auto;
4120 UPDATE_DRAG_HEAD(1);
4121 int value = (int)percentage_to_value(percentage, 1, 0, AUTOGROUPTYPE_INT255);
4123 if(value != current->value || position != current->position)
4126 current->value = value;
4127 current->position = position;
4128 show_message(current, -1, ", %d", current->value);
4134 // Autos which can't change value through dragging.
4136 int TrackCanvas::update_drag_auto(int cursor_x, int cursor_y)
4138 Auto *current = (Auto*)mwindow->session->drag_auto;
4141 if(position != current->position)
4144 current->position = position;
4145 show_message(current, -1, "");
4147 double position_f = current->autos->track->from_units(current->position);
4148 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
4149 mwindow->edl->local_session->get_selectionend(1)) /
4153 mwindow->edl->local_session->set_selectionstart(position_f);
4154 mwindow->edl->local_session->set_selectionend(position_f);
4157 if(position_f < center_f)
4159 mwindow->edl->local_session->set_selectionstart(position_f);
4162 mwindow->edl->local_session->set_selectionend(position_f);
4169 int TrackCanvas::update_drag_pluginauto(int cursor_x, int cursor_y)
4171 KeyFrame *current = (KeyFrame*)mwindow->session->drag_auto;
4174 if(position != current->position)
4176 // printf("uida: autos: %p, track: %p ta: %p\n", current->autos, current->autos->track, current->autos->track->automation);
4177 Track *track = current->autos->track;
4178 //PluginAutos *pluginautos = (PluginAutos *)current->autos;
4179 PluginSet *pluginset;
4181 // figure out the correct pluginset & correct plugin
4183 for(int i = 0; i < track->plugin_set.total; i++)
4185 pluginset = track->plugin_set.values[i];
4186 for(plugin = (Plugin *)pluginset->first; plugin; plugin = (Plugin *)plugin->next)
4188 KeyFrames *keyframes = plugin->keyframes;
4189 for(KeyFrame *currentkeyframe = (KeyFrame *)keyframes->first;
4191 currentkeyframe = (KeyFrame *) currentkeyframe->next)
4193 if (currentkeyframe == current)
4205 mwindow->session->plugin_highlighted = plugin;
4206 mwindow->session->track_highlighted = track;
4208 current->position = position;
4209 show_message(current, -1, "");
4211 double position_f = current->autos->track->from_units(current->position);
4212 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
4213 mwindow->edl->local_session->get_selectionend(1)) /
4217 mwindow->edl->local_session->set_selectionstart(position_f);
4218 mwindow->edl->local_session->set_selectionend(position_f);
4221 if(position_f < center_f)
4223 mwindow->edl->local_session->set_selectionstart(position_f);
4226 mwindow->edl->local_session->set_selectionend(position_f);
4233 void TrackCanvas::update_drag_caption()
4235 switch(mwindow->session->current_operation)
4245 int TrackCanvas::cursor_update(int in_motion)
4250 int update_clock = 0;
4251 int update_zoom = 0;
4252 int update_scroll = 0;
4253 int update_overlay = 0;
4254 int update_cursor = 0;
4256 double position = 0.;
4257 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4261 arrow_mode() ? ARROW_CURSOR :
4262 ibeam_mode() ? IBEAM_CURSOR : 0;
4264 switch(mwindow->session->current_operation)
4266 case DRAG_EDITHANDLE1:
4267 // Outside threshold. Upgrade status
4270 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
4272 mwindow->session->current_operation = DRAG_EDITHANDLE2;
4278 case DRAG_EDITHANDLE2:
4281 update_drag_handle();
4286 case DRAG_PLUGINHANDLE1:
4289 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
4291 mwindow->session->current_operation = DRAG_PLUGINHANDLE2;
4297 case DRAG_PLUGINHANDLE2:
4300 update_drag_handle();
4305 // Rubber band curves
4313 case DRAG_PROJECTOR_X:
4314 case DRAG_PROJECTOR_Y:
4315 case DRAG_PROJECTOR_Z:
4316 if(active) rerender = update_overlay =
4317 update_drag_floatauto(get_cursor_x(), get_cursor_y());
4318 if( rerender && mwindow->session->current_operation == DRAG_SPEED )
4319 mwindow->speed_after(!in_motion ? 1 : 0);
4323 if(active) rerender = update_overlay =
4324 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4328 if(active) rerender = update_overlay =
4329 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4332 // Keyframe icons are sticky
4336 case DRAG_PLUGINKEY_PRE:
4338 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W) {
4339 mwindow->session->current_operation++;
4342 mwindow->undo->update_undo_before();
4350 if(active) rerender = update_overlay =
4351 update_drag_auto(get_cursor_x(), get_cursor_y());
4354 case DRAG_PLUGINKEY:
4355 if(active) rerender = update_overlay =
4356 update_drag_pluginauto(get_cursor_x(), get_cursor_y());
4361 cursor_x = get_cursor_x();
4362 cursor_y = get_cursor_y();
4363 position = (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4364 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4366 position = mwindow->edl->align_to_frame(position, 0);
4367 position = MAX(position, 0);
4369 double start = mwindow->edl->local_session->get_selectionstart(1);
4370 double end = mwindow->edl->local_session->get_selectionend(1);
4371 if(position < selection_midpoint) {
4372 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4373 mwindow->edl->local_session->set_selectionstart(position);
4376 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4377 mwindow->edl->local_session->set_selectionend(position);
4380 gui->unlock_window();
4382 start != mwindow->edl->local_session->get_selectionstart(1) ? 1 :
4383 end != mwindow->edl->local_session->get_selectionend(1) ? -1 : 0;
4384 mwindow->cwindow->update(dir, 0, 0, 0, 1);
4385 gui->lock_window("TrackCanvas::cursor_update 1");
4386 // Update the faders
4387 mwindow->update_plugin_guis();
4388 gui->update_patchbay();
4390 timebar_position = mwindow->edl->local_session->get_selectionend(1);
4392 gui->hide_cursor(0);
4393 gui->draw_cursor(1);
4394 gui->update_timebar(0);
4395 gui->flash_canvas(1);
4403 case DROP_TARGETING:
4404 new_cursor = GRABBED_CURSOR;
4409 if(is_event_win() && cursor_inside()) {
4411 cursor_x = get_cursor_x();
4412 position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4413 position = mwindow->edl->align_to_frame(position, 0);
4416 for(int i = 0; i < TOTAL_PANES; i++)
4417 if(gui->pane[i]) gui->pane[i]->canvas->timebar_position = position;
4419 //printf("TrackCanvas::cursor_update %d %d %p %p\n", __LINE__, pane->number, pane, pane->timebar);
4420 gui->update_timebar(0);
4422 if(do_transitions(get_cursor_x(), get_cursor_y(),
4423 0, new_cursor, update_cursor)) break;
4424 if(do_keyframes(get_cursor_x(), get_cursor_y(),
4425 0, 0, new_cursor, update_cursor, rerender)) break;
4426 if(do_edit_handles(get_cursor_x(), get_cursor_y(),
4427 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4428 // Plugin boundaries
4429 if(do_plugin_handles(get_cursor_x(), get_cursor_y(),
4430 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4431 if(do_edits(get_cursor_x(), get_cursor_y(),
4432 0, 0, update_overlay, rerender, new_cursor, update_cursor)) break;
4437 //printf("TrackCanvas::cursor_update 1\n");
4438 if(update_cursor && new_cursor != get_cursor())
4440 set_cursor(new_cursor, 0, 1);
4443 //printf("TrackCanvas::cursor_update 1 %d\n", rerender);
4444 if(rerender && render_timer->get_difference() > 0.25 ) {
4445 render_timer->update();
4446 mwindow->restart_brender();
4447 mwindow->sync_parameters(CHANGE_PARAMS);
4448 mwindow->update_plugin_guis();
4449 gui->unlock_window();
4450 mwindow->cwindow->update(1, 0, 0, 0, 1);
4451 gui->lock_window("TrackCanvas::cursor_update 2");
4455 gui->update_patchbay();
4460 if(!mwindow->cwindow->playback_engine->is_playing_back)
4461 gui->mainclock->update(position);
4465 gui->zoombar->update();
4470 (cursor_x >= get_w() || cursor_x < 0 || cursor_y >= get_h() || cursor_y < 0))
4474 (cursor_x < get_w() && cursor_x >= 0 && cursor_y < get_h() && cursor_y >= 0))
4478 if(update_overlay) {
4479 gui->draw_overlays(1);
4482 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4486 int TrackCanvas::cursor_motion_event()
4488 return cursor_update(1);
4491 void TrackCanvas::start_dragscroll()
4495 set_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4496 //printf("TrackCanvas::start_dragscroll 1\n");
4500 void TrackCanvas::stop_dragscroll()
4504 unset_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4505 //printf("TrackCanvas::stop_dragscroll 1\n");
4509 int TrackCanvas::repeat_event(int64_t duration)
4511 if(!drag_scroll) return 0;
4512 if(duration != BC_WindowBase::get_resources()->scroll_repeat) return 0;
4514 int sample_movement = 0;
4515 int track_movement = 0;
4516 int64_t x_distance = 0;
4517 int64_t y_distance = 0;
4518 double position = 0;
4521 switch(mwindow->session->current_operation) {
4523 //printf("TrackCanvas::repeat_event 1 %d\n", mwindow->edl->local_session->view_start);
4524 if(get_cursor_x() > get_w()) {
4525 x_distance = get_cursor_x() - get_w();
4526 sample_movement = 1;
4528 else if(get_cursor_x() < 0) {
4529 x_distance = get_cursor_x();
4530 sample_movement = 1;
4533 if(get_cursor_y() > get_h()) {
4534 y_distance = get_cursor_y() - get_h();
4537 else if(get_cursor_y() < 0) {
4538 y_distance = get_cursor_y();
4545 if(sample_movement) {
4546 position = (double)(get_cursor_x() +
4547 mwindow->edl->local_session->view_start[pane->number] +
4549 mwindow->edl->local_session->zoom_sample /
4550 mwindow->edl->session->sample_rate;
4551 position = mwindow->edl->align_to_frame(position, 0);
4552 position = MAX(position, 0);
4554 //printf("TrackCanvas::repeat_event 1 %f\n", position);
4555 switch(mwindow->session->current_operation) {
4557 if(position < selection_midpoint) {
4558 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4559 mwindow->edl->local_session->set_selectionstart(position);
4561 gui->unlock_window();
4562 mwindow->cwindow->update(1, 0, 0);
4563 gui->lock_window("TrackCanvas::repeat_event");
4564 // Update the faders
4565 mwindow->update_plugin_guis();
4566 gui->update_patchbay();
4569 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4570 mwindow->edl->local_session->set_selectionend(position);
4571 // Don't que the CWindow
4576 mwindow->samplemovement(
4577 mwindow->edl->local_session->view_start[pane->number] + x_distance,
4581 if(track_movement) {
4582 mwindow->trackmovement(y_distance, pane->number);
4588 int TrackCanvas::button_release_event()
4590 int redraw = -1, update_overlay = 0;
4591 int result = 0, load_flags = 0;
4593 // printf("TrackCanvas::button_release_event %d\n",
4594 // mwindow->session->current_operation);
4596 switch(mwindow->session->current_operation) {
4597 case DRAG_EDITHANDLE2:
4598 mwindow->session->current_operation = NO_OPERATION;
4602 end_edithandle_selection();
4605 case DRAG_EDITHANDLE1:
4606 mwindow->session->current_operation = NO_OPERATION;
4611 case DRAG_PLUGINHANDLE2:
4612 mwindow->session->current_operation = NO_OPERATION;
4616 end_pluginhandle_selection();
4619 case DRAG_PLUGINHANDLE1:
4620 mwindow->session->current_operation = NO_OPERATION;
4626 redraw = FORCE_REDRAW;
4627 load_flags |= LOAD_EDITS;
4629 // delete the drag_auto_gang first and remove out of order keys
4630 clear_ganged_autos();
4641 case DRAG_PROJECTOR_X:
4642 case DRAG_PROJECTOR_Y:
4643 case DRAG_PROJECTOR_Z:
4644 case DRAG_PLUGINKEY:
4645 load_flags |= LOAD_AUTOMATION;
4646 mwindow->session->current_operation = NO_OPERATION;
4647 mwindow->session->drag_handle = 0;
4648 // Remove any out-of-order keyframe
4649 if(mwindow->session->drag_auto) {
4650 mwindow->session->drag_auto->autos->remove_nonsequential(
4651 mwindow->session->drag_auto);
4652 // mwindow->session->drag_auto->autos->optimize();
4656 mwindow->undo->update_undo_after(_("keyframe"), load_flags);
4662 case DRAG_AEFFECT_COPY:
4663 case DRAG_VEFFECT_COPY:
4664 // Trap in drag stop
4667 case DROP_TARGETING: {
4668 int cursor_x = get_cursor_x(), cursor_y = get_cursor_y();
4669 Track *track=0; Edit *edit=0; PluginSet *pluginset=0; Plugin *plugin=0;
4670 drag_cursor_motion(cursor_x, cursor_y,
4671 &track, &edit, &pluginset, &plugin);
4673 mwindow->edl->get_cursor_position(cursor_x, pane->number);
4674 gui->edit_menu->activate_menu(track, edit, pluginset, plugin, position);
4675 mwindow->session->current_operation = NO_OPERATION;
4679 case GROUP_TOGGLE: {
4680 Edit *edit = mwindow->session->drag_edit;
4682 if( shift_down() && edit->is_selected ) {
4683 if( edit->group_id > 0 ) {
4684 mwindow->edl->tracks->clear_selected_edits();
4685 mwindow->edl->tracks->del_group(edit->group_id);
4688 int id = mwindow->session->group_number++;
4689 mwindow->edl->tracks->new_group(id);
4694 if( mwindow->preferences->ctrl_toggle && !ctrl_down() )
4695 mwindow->edl->tracks->clear_selected_edits();
4696 edit->set_selected(-1);
4699 mwindow->session->current_operation = NO_OPERATION;
4706 if( mwindow->session->current_operation ) {
4707 // if(mwindow->session->current_operation == SELECT_REGION) {
4708 // mwindow->undo->update_undo_after(_("select"), LOAD_SESSION, 0, 0);
4711 mwindow->session->current_operation = NO_OPERATION;
4720 if( mwindow->edl->local_session->zoombar_showautocolor >= 0 )
4721 mwindow->gui->zoombar->update_autozoom(-1);
4726 if(update_overlay) {
4727 gui->draw_overlays(1);
4730 gui->draw_canvas(redraw, 0);
4731 gui->flash_canvas(1);
4736 int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
4737 int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
4739 Edit *edit_result = 0;
4740 int handle_result = -1;
4743 for( Track *track=mwindow->edl->tracks->first; track && !result; track=track->next) {
4744 for( Edit *edit=track->edits->first; edit && !result; edit=edit->next ) {
4745 int64_t edit_x, edit_y, edit_w, edit_h;
4746 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4748 if( cursor_x >= edit_x && cursor_x <= edit_x + edit_w &&
4749 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
4750 if( cursor_x < edit_x + HANDLE_W ) {
4753 if( cursor_y >= edit_y+edit_h - HANDLE_W &&
4754 track->show_assets() ) {
4755 new_cursor = DOWNLEFT_RESIZE;
4756 if( button_press == LEFT_BUTTON )
4762 else if( cursor_x >= edit_x + edit_w - HANDLE_W ) {
4765 if( cursor_y >= edit_y+edit_h - HANDLE_W &&
4766 track->show_assets() ) {
4767 new_cursor = DOWNRIGHT_RESIZE;
4768 if( button_press == LEFT_BUTTON )
4779 int group_id = edit_result->group_id;
4780 if( group_id > 0 ) {
4781 Track *track = edit_result->track;
4782 Edit *left = 0, *right = 0;
4783 double start = DBL_MAX, end = DBL_MIN;
4784 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
4785 if( edit->group_id != group_id ) continue;
4786 double edit_start = edit->track->from_units(edit->startproject);
4787 if( edit_start < start ) { start = edit_start; left = edit; }
4788 double edit_end = edit->track->from_units(edit->startproject+edit->length);
4789 if( edit_end > end ) { end = edit_end; right = edit; }
4791 Edit *edit = !handle_result ? left : right;
4792 if( edit != edit_result )
4799 double position = 0;
4800 if( handle_result == 0 ) {
4801 position = edit_result->track->from_units(edit_result->startproject);
4802 new_cursor = LEFT_CURSOR;
4804 else if( handle_result == 1 ) {
4805 position = edit_result->track->from_units(edit_result->startproject + edit_result->length);
4806 new_cursor = RIGHT_CURSOR;
4809 // Reposition cursor
4810 if( button_press ) {
4811 mwindow->session->drag_edit = edit_result;
4812 mwindow->session->drag_handle = handle_result;
4813 mwindow->session->drag_button = get_buttonpress() - 1;
4814 mwindow->session->drag_position = position;
4815 mwindow->session->current_operation = DRAG_EDITHANDLE1;
4816 mwindow->session->drag_origin_x = get_cursor_x();
4817 mwindow->session->drag_origin_y = get_cursor_y();
4818 mwindow->session->drag_start = position;
4820 rerender = start_selection(position);
4824 else if( result < 0 && !edit_result->silence() ) {
4825 mwindow->undo->update_undo_before();
4826 if( !shift_down() ) {
4827 if( handle_result == 0 )
4828 edit_result->hard_left = !edit_result->hard_left;
4829 else if( handle_result == 1 )
4830 edit_result->hard_right = !edit_result->hard_right;
4833 int status = handle_result == 0 ? edit_result->hard_left :
4834 handle_result == 1 ? edit_result->hard_right : 0;
4835 int new_status = !status;
4836 int64_t edit_edge = edit_result->startproject;
4837 if( handle_result == 1 ) edit_edge += edit_result->length;
4838 double edge_position = edit_result->track->from_units(edit_edge);
4839 for( Track *track=mwindow->edl->tracks->first; track!=0; track=track->next ) {
4840 int64_t track_position = track->to_units(edge_position, 1);
4841 Edit *left_edit = track->edits->editof(track_position, PLAY_FORWARD, 0);
4843 int64_t left_edge = left_edit->startproject;
4844 double left_position = track->from_units(left_edge);
4845 if( EQUIV(edge_position, left_position) ) {
4846 left_edit->hard_left = new_status;
4847 if( left_edit->previous )
4848 left_edit->previous->hard_right = new_status;
4851 Edit *right_edit = track->edits->editof(track_position, PLAY_REVERSE, 0);
4853 int64_t right_edge = right_edit->startproject + right_edit->length;
4854 double right_position = track->from_units(right_edge);
4855 if( EQUIV(edge_position, right_position) ) {
4856 right_edit->hard_right = new_status;
4857 if( right_edit->next )
4858 right_edit->next->hard_left = new_status;
4863 rerender = update_overlay = 1;
4864 mwindow->undo->update_undo_after(_("hard_edge"), LOAD_EDITS);
4871 int TrackCanvas::do_plugin_handles(int cursor_x,
4875 int &update_overlay,
4879 Plugin *plugin_result = 0;
4880 int handle_result = 0;
4883 for(Track *track = mwindow->edl->tracks->first;
4885 track = track->next) {
4886 for(int i = 0; i < track->plugin_set.total && !result; i++) {
4887 PluginSet *plugin_set = track->plugin_set.values[i];
4888 for(Plugin *plugin = (Plugin*)plugin_set->first;
4890 plugin = (Plugin*)plugin->next) {
4891 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
4892 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
4894 if(cursor_x >= plugin_x && cursor_x <= plugin_x + plugin_w &&
4895 cursor_y >= plugin_y && cursor_y < plugin_y + plugin_h) {
4896 if(cursor_x < plugin_x + HANDLE_W) {
4897 plugin_result = plugin;
4901 else if(cursor_x >= plugin_x + plugin_w - HANDLE_W) {
4902 plugin_result = plugin;
4909 if(result && shift_down())
4910 mwindow->session->trim_edits = plugin_set;
4916 double position = 0;
4917 if(handle_result == 0) {
4918 position = plugin_result->track->from_units(plugin_result->startproject);
4919 new_cursor = LEFT_CURSOR;
4921 else if(handle_result == 1) {
4922 position = plugin_result->track->from_units(plugin_result->startproject + plugin_result->length);
4923 new_cursor = RIGHT_CURSOR;
4927 mwindow->session->drag_plugin = plugin_result;
4928 mwindow->session->drag_handle = handle_result;
4929 mwindow->session->drag_button = get_buttonpress() - 1;
4930 mwindow->session->drag_position = position;
4931 mwindow->session->current_operation = DRAG_PLUGINHANDLE1;
4932 mwindow->session->drag_origin_x = get_cursor_x();
4933 mwindow->session->drag_origin_y = get_cursor_y();
4934 mwindow->session->drag_start = position;
4936 rerender = start_selection(position);
4945 int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
4949 Track *track=0; Edit *edit=0; PluginSet *pluginset=0; Plugin *plugin=0;
4950 drag_cursor_motion(cursor_x, cursor_y,
4951 &track, &edit, &pluginset, &plugin);
4953 if( button_press && track ) {
4954 switch( get_buttonpress() ) {
4955 case RIGHT_BUTTON: {
4957 mwindow->edl->get_cursor_position(cursor_x, pane->number);
4958 gui->track_menu->activate_menu(track, edit, pluginset, plugin, position);
4959 mwindow->session->current_operation = NO_OPERATION;
4963 set_cursor(GRABBED_CURSOR, 0, 1);
4964 mwindow->session->current_operation = DROP_TARGETING;
4973 int TrackCanvas::arrow_mode()
4975 return mwindow->edl->session->editing_mode == EDITING_ARROW ? 1 : 0;
4977 int TrackCanvas::ibeam_mode()
4979 return mwindow->edl->session->editing_mode == EDITING_IBEAM ? 1 : 0;
4982 int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag_start,
4983 int &redraw, int &rerender, int &new_cursor, int &update_cursor)
4987 for(Track *track = mwindow->edl->tracks->first; track && !result; track = track->next) {
4988 for(Edit *edit = track->edits->first; edit && !result; edit = edit->next) {
4989 int64_t edit_x, edit_y, edit_w, edit_h;
4990 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4992 // Cursor inside a track
4993 // Cursor inside an edit
4994 if( cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
4995 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
4996 if( button_press && get_buttonpress() == LEFT_BUTTON ) {
4997 if( get_double_click() ) {
4998 mwindow->edl->tracks->clear_selected_edits();
4999 mwindow->edl->tracks->select_affected_edits(
5000 edit->track->from_units(edit->startproject),
5002 double start = edit->track->from_units(edit->startproject);
5003 start = mwindow->edl->align_to_frame(start, 0);
5004 mwindow->edl->local_session->set_selectionstart(start);
5005 double end = edit->track->from_units(edit->startproject+edit->length);
5006 end = mwindow->edl->align_to_frame(end, 0);
5007 mwindow->edl->local_session->set_selectionend(end);
5008 result = 1; // Select edit duration or select_region
5010 else if( arrow_mode() || (ibeam_mode() && ctrl_down()) ) {
5011 mwindow->session->drag_edit = edit;
5012 mwindow->session->current_operation = GROUP_TOGGLE;
5020 else if( drag_start && track->record ) {
5021 mwindow->session->drag_edit = edit;
5022 mwindow->session->drag_origin_x = cursor_x;
5023 mwindow->session->drag_origin_y = cursor_y;
5024 // Where the drag started, so we know relative position inside the edit later
5025 mwindow->session->drag_position =
5026 mwindow->edl->get_cursor_position(cursor_x, pane->number);
5027 drag_start = 0; // if unselected "fast" drag
5028 if( !edit->silence() && !edit->is_selected ) {
5029 mwindow->edl->tracks->clear_selected_edits();
5030 if( ibeam_mode() ) {
5031 double start = edit->track->from_units(edit->startproject);
5032 mwindow->edl->local_session->set_selectionstart(start);
5033 mwindow->edl->local_session->set_selectionend(start);
5034 edit->set_selected(1);
5037 mwindow->edl->tracks->select_affected_edits(
5038 edit->track->from_units(edit->startproject),
5042 // Construct list of all affected edits
5043 if( drag_start || ibeam_mode() ) {
5044 mwindow->edl->tracks->get_selected_edits(mwindow->session->drag_edits);
5045 if( mwindow->session->drag_edits->size() > 0 ) {
5046 mwindow->session->current_operation = DRAG_EDIT;
5047 // Need to create drag window
5048 int cx, cy; get_abs_cursor(cx, cy);
5049 gui->drag_popup = new BC_DragWindow(gui,
5050 mwindow->theme->get_image("clip_icon"), cx, cy);
5054 rerender = start_selection(mwindow->session->drag_position);
5055 mwindow->session->current_operation = SELECT_REGION;
5059 else if( edit->is_selected && arrow_mode() ) {
5060 if( mwindow->session->drag_group )
5061 mwindow->session->drag_group->remove_user();
5062 double start_position = 0;
5063 mwindow->session->drag_group =
5064 mwindow->edl->selected_edits_to_clip(0, &start_position,
5065 &mwindow->session->drag_group_first_track);
5066 if( mwindow->session->drag_group ) {
5067 mwindow->session->current_operation = DRAG_GROUP;
5068 mwindow->session->drag_group_position = start_position;
5069 mwindow->session->drag_group_edit = edit;
5070 mwindow->session->drag_origin_y = edit_y;
5081 // returns -1=doesnt fit, 1=fits, 0=fits but overwrites
5082 int TrackCanvas::test_track_group(EDL *group, Track *first_track, double &pos)
5085 Track *src = group->tracks->first;
5086 for( Track *track=first_track; track && src; track=track->next ) {
5087 if( !track->record ) return -1;
5088 if( src->data_type != track->data_type ) return -1;
5089 for( Edit *src_edit=src->edits->first; src_edit; src_edit=src_edit->next ) {
5090 if( src_edit->silence() ) continue;
5091 if( !intersects && edit_intersects(track, src_edit, pos) )
5096 return src ? -1 : !intersects ? 1 : 0;
5099 int TrackCanvas::edit_intersects(Track *track, Edit *src_edit, double &pos)
5101 if( pos < 0 ) { pos = 0; return 1; }
5102 int pane_no = pane->number;
5103 int cur_pix = track->edl->get_position_cursorx(pos, pane_no);
5104 int64_t src_start = src_edit->startproject;
5105 int64_t src_end = src_start + src_edit->length;
5106 double new_start = src_edit->track->from_units(src_start) + pos;
5107 double new_end = src_edit->track->from_units(src_end) + pos;
5108 int64_t trk_start = track->to_units(new_start, 1);
5109 int64_t trk_end = track->to_units(new_end, 1);
5110 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
5111 if( edit->is_selected || edit->silence() ) continue;
5112 int64_t edit_start = edit->startproject;
5113 if( edit_start >= trk_end ) continue;
5114 int64_t edit_end = edit_start + edit->length;
5115 if( trk_start >= edit_end ) continue;
5117 int64_t lt_dist = labs(trk_end - edit_start);
5118 int64_t rt_dist = labs(edit_end - trk_start);
5120 if( lt_dist < rt_dist ) {
5121 position = edit_start;
5122 lt_dist = abs(trk_start - edit_start);
5123 rt_dist = abs(trk_end - edit_start);
5124 if( lt_dist > rt_dist )
5125 position -= src_end;
5128 position = edit_end;
5129 lt_dist = abs(trk_start - edit_end);
5130 rt_dist = abs(trk_end - edit_end);
5131 if( lt_dist > rt_dist )
5132 position -= src_end;
5134 double new_pos = edit->track->from_units(position);
5135 int new_pix = track->edl->get_position_cursorx(new_pos, pane_no);
5136 if( abs(new_pix-cur_pix) < HANDLE_W )
5143 int TrackCanvas::test_resources(int cursor_x, int cursor_y)
5148 int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
5149 int button_press, int &redraw, int &rerender)
5157 for(track = mwindow->edl->tracks->first; track && !done; track = track->next) {
5158 if(!track->expand_view) continue;
5160 for(int i = 0; i < track->plugin_set.total && !done; i++) {
5161 // first check if plugins are visible at all
5162 if (!track->expand_view)
5164 PluginSet *plugin_set = track->plugin_set.values[i];
5165 for(plugin = (Plugin*)plugin_set->first;
5167 plugin = (Plugin*)plugin->next) {
5168 plugin_dimensions(plugin, x, y, w, h);
5169 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
5170 MWindowGUI::visible(y, y + h, 0, get_h())) {
5171 if(cursor_x >= x && cursor_x < x + w &&
5172 cursor_y >= y && cursor_y < y + h) {
5182 // Start plugin popup
5184 if(get_buttonpress() == RIGHT_BUTTON ) {
5185 gui->plugin_menu->update(plugin);
5186 gui->plugin_menu->activate_menu();
5189 else if (get_double_click() && !drag_start) {
5190 // Select range of plugin on doubleclick over plugin
5191 mwindow->edl->local_session->set_selectionstart(plugin->track->from_units(plugin->startproject));
5192 mwindow->edl->local_session->set_selectionend(plugin->track->from_units(plugin->startproject) +
5193 plugin->track->from_units(plugin->length));
5194 if(mwindow->edl->session->cursor_on_frames) {
5195 mwindow->edl->local_session->set_selectionstart(
5196 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
5197 mwindow->edl->local_session->set_selectionend(
5198 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
5207 if( drag_start && plugin->track->record && !plugin->silence() ) {
5208 if( mwindow->edl->session->editing_mode == EDITING_ARROW ) {
5209 if( plugin->track->data_type == TRACK_AUDIO )
5210 mwindow->session->current_operation = DRAG_AEFFECT_COPY;
5211 else if( plugin->track->data_type == TRACK_VIDEO )
5212 mwindow->session->current_operation = DRAG_VEFFECT_COPY;
5214 mwindow->session->drag_plugin = plugin;
5215 mwindow->session->drag_origin_x = cursor_x;
5216 mwindow->session->drag_origin_y = cursor_y;
5217 // Where the drag started, so we know relative position inside the edit later
5218 mwindow->session->drag_position =
5219 (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
5220 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
5222 switch(plugin->plugin_type) {
5223 case PLUGIN_STANDALONE: {
5224 PluginServer *server =
5225 mwindow->scan_plugindb(plugin->title, plugin->track->data_type);
5226 if( !server ) break;
5227 VFrame *frame = server->picon;
5229 if(plugin->track->data_type == TRACK_AUDIO) {
5230 frame = mwindow->theme->get_image("aeffect_icon");
5233 frame = mwindow->theme->get_image("veffect_icon");
5237 get_abs_cursor(cx, cy);
5238 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
5241 case PLUGIN_SHAREDPLUGIN:
5242 case PLUGIN_SHAREDMODULE: {
5243 VFrame *frame = mwindow->theme->get_image("clip_icon");
5245 get_abs_cursor(cx, cy);
5246 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
5258 int TrackCanvas::do_transitions(int cursor_x, int cursor_y,
5259 int button_press, int &new_cursor, int &update_cursor)
5261 Transition *transition = 0;
5266 for( Track *track = mwindow->edl->tracks->first; track && !result; track = track->next ) {
5267 if( !track->show_transitions() ) continue;
5269 for( Edit *edit = track->edits->first; edit; edit = edit->next ) {
5270 if( edit->transition ) {
5271 edit_dimensions(edit, x, y, w, h);
5272 get_transition_coords(edit, x, y, w, h);
5274 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
5275 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
5276 if( cursor_x >= x && cursor_x < x + w &&
5277 cursor_y >= y && cursor_y < y + h ) {
5278 transition = edit->transition;
5290 new_cursor = UPRIGHT_ARROW_CURSOR;
5292 else if(get_buttonpress() == RIGHT_BUTTON ) {
5293 gui->transition_menu->update(transition);
5294 gui->transition_menu->activate_menu();
5301 int TrackCanvas::button_press_event()
5304 int cursor_x, cursor_y;
5307 cursor_x = get_cursor_x();
5308 cursor_y = get_cursor_y();
5309 mwindow->session->trim_edits = 0;
5311 if(is_event_win() && cursor_inside()) {
5312 // double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
5319 if( get_buttonpress() == LEFT_BUTTON ) {
5320 gui->stop_transport("TrackCanvas::button_press_event");
5323 int update_overlay = 0, update_cursor = 0, rerender = 0, update_message = 0;
5325 if(get_buttonpress() == WHEEL_UP) {
5327 mwindow->expand_sample();
5328 else if(ctrl_down())
5329 mwindow->move_left(get_w()/ 10);
5331 mwindow->move_up(get_h() / 10);
5333 else if(get_buttonpress() == WHEEL_DOWN) {
5335 mwindow->zoom_in_sample();
5336 else if(ctrl_down())
5337 mwindow->move_right(get_w() / 10);
5339 mwindow->move_down(get_h() / 10);
5341 else if(get_buttonpress() == 6) {
5343 mwindow->move_left(get_w());
5345 mwindow->move_left(get_w() / 20);
5347 mwindow->move_left(get_w() / 5);
5349 else if(get_buttonpress() == 7) {
5351 mwindow->move_right(get_w());
5353 mwindow->move_right(get_w() / 20);
5355 mwindow->move_right(get_w() / 5);
5358 if( arrow_mode() ) do {
5359 // Test handles and resource boundaries and highlight a track
5360 if( do_transitions(cursor_x, cursor_y,
5361 1, new_cursor, update_cursor) ) break;
5363 if( do_keyframes(cursor_x, cursor_y,
5364 0, get_buttonpress(), new_cursor,
5365 update_cursor, rerender) ) break;
5367 // Test edit boundaries
5368 if( do_edit_handles(cursor_x, cursor_y,
5369 1, rerender, update_overlay, new_cursor,
5370 update_cursor) ) break;
5371 // Test plugin boundaries
5372 if( do_plugin_handles(cursor_x, cursor_y,
5373 1, rerender, update_overlay, new_cursor,
5374 update_cursor) ) break;
5376 if( do_edits(cursor_x, cursor_y, 1, 0,
5377 update_overlay, rerender, new_cursor,
5378 update_cursor) ) break;
5380 if( do_plugins(cursor_x, cursor_y, 0, 1,
5381 update_cursor, rerender) ) break;
5383 if( test_resources(cursor_x, cursor_y) ) break;
5385 if( do_tracks(cursor_x, cursor_y, 1) ) break;
5389 else if( ibeam_mode() ) do {
5390 // Test handles only and select a region
5391 double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
5392 //printf("TrackCanvas::button_press_event %d\n", position);
5394 if( do_transitions(cursor_x, cursor_y,
5395 1, new_cursor, update_cursor)) break;
5396 if(do_keyframes(cursor_x, cursor_y,
5397 0, get_buttonpress(), new_cursor,
5398 update_cursor, rerender)) {
5403 // Test edit boundaries
5404 if( do_edit_handles(cursor_x, cursor_y,
5405 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
5406 // Test plugin boundaries
5407 if( do_plugin_handles(cursor_x, cursor_y,
5408 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
5410 if( do_edits(cursor_x, cursor_y,
5411 1, 0, update_cursor, rerender, new_cursor, update_cursor) ) break;
5413 if( do_plugins(cursor_x, cursor_y, 0, 1, update_cursor, rerender) ) break;
5415 if( do_tracks(cursor_x, cursor_y, 1) ) break;
5416 // Highlight selection
5417 if( get_buttonpress() != LEFT_BUTTON ) break;
5418 rerender = start_selection(position);
5419 mwindow->session->current_operation = SELECT_REGION;
5425 gui->unlock_window();
5426 mwindow->cwindow->update(1, 0, 0, 0, 1);
5427 gui->lock_window("TrackCanvas::button_press_event 2");
5429 mwindow->update_plugin_guis();
5430 gui->update_patchbay();
5433 if( update_message )
5434 gui->default_message();
5436 if( update_overlay )
5437 gui->draw_overlays(1);
5439 if( update_cursor < 0 ) {
5440 // double_click edit
5441 gui->swindow->update_selection();
5442 gui->draw_canvas(0, 0);
5444 if( update_cursor ) {
5445 gui->update_timebar(0);
5446 gui->hide_cursor(0);
5447 gui->show_cursor(1);
5448 gui->zoombar->update();
5449 gui->flash_canvas(1);
5456 int TrackCanvas::start_selection(double position)
5459 position = mwindow->edl->align_to_frame(position, 1);
5465 double midpoint = (mwindow->edl->local_session->get_selectionstart(1) +
5466 mwindow->edl->local_session->get_selectionend(1)) / 2;
5468 if(position < midpoint)
5470 mwindow->edl->local_session->set_selectionstart(position);
5471 selection_midpoint = mwindow->edl->local_session->get_selectionend(1);
5477 mwindow->edl->local_session->set_selectionend(position);
5478 selection_midpoint = mwindow->edl->local_session->get_selectionstart(1);
5479 // Don't que the CWindow for the end
5483 // Start a new selection
5485 //printf("TrackCanvas::start_selection %f\n", position);
5486 mwindow->edl->local_session->set_selectionstart(position);
5487 mwindow->edl->local_session->set_selectionend(position);
5488 selection_midpoint = position;
5496 void TrackCanvas::end_edithandle_selection()
5498 mwindow->modify_edithandles();
5501 void TrackCanvas::end_pluginhandle_selection()
5503 mwindow->modify_pluginhandles();
5507 double TrackCanvas::time_visible()
5509 return (double)get_w() *
5510 mwindow->edl->local_session->zoom_sample /
5511 mwindow->edl->session->sample_rate;
5515 void TrackCanvas::show_message(Auto *current, int box_color, const char *fmt, ...)
5517 char string[BCTEXTLEN];
5518 char *cp = string, *ep = cp + sizeof(string)-1;
5519 if( box_color >= 0 ) {
5520 cp += snprintf(string, ep-cp, "%-8s ",
5521 FloatAuto::curve_name(((FloatAuto*)current)->curve_mode));
5523 char string2[BCTEXTLEN];
5524 Units::totext(string2,
5525 current->autos->track->from_units(current->position),
5526 mwindow->edl->session->time_format,
5527 mwindow->edl->session->sample_rate,
5528 mwindow->edl->session->frame_rate,
5529 mwindow->edl->session->frames_per_foot);
5530 cp += snprintf(cp, ep-cp, "%s", string2);
5533 vsnprintf(cp, ep-cp, fmt, ap);
5535 gui->show_message(string, -1, box_color);
5538 // Patchbay* TrackCanvas::get_patchbay()
5540 // if(pane->patchbay) return pane->patchbay;
5541 // if(gui->total_panes() == 2 &&
5542 // gui->pane[TOP_LEFT_PANE] &&
5543 // gui->pane[TOP_RIGHT_PANE])
5544 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5545 // if(gui->total_panes() == 4)
5547 // if(pane->number == TOP_RIGHT_PANE)
5548 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5550 // return gui->pane[BOTTOM_LEFT_PANE]->patchbay;