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->edl->tracks->clear_selected_edits();
282 mwindow->session->current_operation = NO_OPERATION;
288 int TrackCanvas::drag_stop(int *redraw)
293 int cursor_x = -1, cursor_y = -1;
295 if( get_cursor_over_window() ) {
296 if( (cursor_x = get_relative_cursor_x()) >= 0 && cursor_x < get_w() &&
297 (cursor_y = get_relative_cursor_y()) >= 0 && cursor_y < get_h() )
300 Track *track = pane->over_patchbay();
301 if( track && mwindow->session->track_highlighted == track )
307 switch(mwindow->session->current_operation) {
308 case DRAG_VTRANSITION:
309 case DRAG_ATRANSITION:
310 if(mwindow->session->edit_highlighted) {
311 if( (mwindow->session->current_operation == DRAG_ATRANSITION &&
312 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
313 (mwindow->session->current_operation == DRAG_VTRANSITION &&
314 mwindow->session->track_highlighted->data_type == TRACK_VIDEO) ) {
315 mwindow->session->current_operation = NO_OPERATION;
316 mwindow->paste_transition();
323 // Behavior for dragged plugins is limited by the fact that a shared plugin
324 // can only refer to a standalone plugin that exists in the same position in
325 // time. Dragging a plugin from one point in time to another can't produce
326 // a shared plugin to the original plugin. In this case we relocate the
327 // plugin instead of sharing it.
328 case DRAG_AEFFECT_COPY:
329 case DRAG_VEFFECT_COPY:
330 if( mwindow->session->track_highlighted &&
331 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
332 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
333 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
334 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
335 mwindow->session->current_operation = NO_OPERATION;
337 int64_t drop_position = -1;
338 Plugin *drag_plugin = mwindow->session->drag_plugin;
339 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
340 Track *hi_track = mwindow->session->track_highlighted;
342 // Insert shared plugin in source
343 // Move source to different location
344 if( hi_plugin_set && hi_plugin_set->track == drag_plugin->track ) {
345 //printf("TrackCanvas::drag_stop 6\n");
346 drop_position = drop_plugin_position(hi_plugin_set, drag_plugin);
347 if( drop_position < 0 ) {
349 break; // Do not do anything
352 Track *track = mwindow->session->track_highlighted;
353 drop_position = track->frame_align(drop_position, 0);
354 mwindow->move_effect(drag_plugin, hi_plugin_set, drop_position);
357 else if( hi_track ) {
358 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
359 Edit *hi_edit = mwindow->session->edit_highlighted;
360 drop_position = hi_edit ? hi_edit->startproject : 0;
361 if( drop_position < 0 ) {
363 break; // Do not do anything
366 Track *track = mwindow->session->track_highlighted;
367 drop_position = track->frame_align(drop_position, 0);
368 mwindow->move_effect(drag_plugin, hi_track, drop_position);
376 if( mwindow->session->track_highlighted &&
377 ((mwindow->session->current_operation == DRAG_AEFFECT &&
378 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
379 (mwindow->session->current_operation == DRAG_VEFFECT &&
380 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
381 // Drop all the effects
382 PluginSet *plugin_set = mwindow->session->pluginset_highlighted;
383 Track *track = mwindow->session->track_highlighted;
385 double length = track->get_length();
387 if(mwindow->session->plugin_highlighted) {
388 start = track->from_units(mwindow->session->plugin_highlighted->startproject);
389 length = track->from_units(mwindow->session->plugin_highlighted->length);
390 if(length <= 0) length = track->get_length();
392 else if(mwindow->session->pluginset_highlighted) {
393 start = track->from_units(plugin_set->length());
394 length = track->get_length() - start;
395 if(length <= 0) length = track->get_length();
397 else if(mwindow->edl->local_session->get_selectionend() >
398 mwindow->edl->local_session->get_selectionstart()) {
399 start = mwindow->edl->local_session->get_selectionstart();
400 length = mwindow->edl->local_session->get_selectionend() -
401 mwindow->edl->local_session->get_selectionstart();
403 // Move to a point between two edits
404 else if(mwindow->session->edit_highlighted) {
405 start = mwindow->session->track_highlighted->from_units(
406 mwindow->session->edit_highlighted->startproject);
407 length = mwindow->session->track_highlighted->from_units(
408 mwindow->session->edit_highlighted->length);
410 start = mwindow->edl->align_to_frame(start, 0);
411 mwindow->insert_effects_canvas(start, length);
414 if( mwindow->session->track_highlighted )
415 result = 1; // we have to cleanup
419 if(mwindow->session->track_highlighted) {
420 double asset_duration = 0;
421 int64_t asset_length_units = 0;
423 if(mwindow->session->current_operation == DRAG_ASSET &&
424 mwindow->session->drag_assets->total) {
425 Indexable *indexable = mwindow->session->drag_assets->values[0];
426 // we use video if we are over video and audio if we are over audio
427 if( indexable->have_video() &&
428 mwindow->session->track_highlighted->data_type == TRACK_VIDEO ) {
429 // Images have length -1
430 int64_t video_length = indexable->get_video_frames();
431 if (video_length < 0) {
432 if(mwindow->edl->session->si_useduration)
433 video_length = mwindow->edl->session->si_duration;
435 video_length = 1.0 / mwindow->edl->session->frame_rate ;
437 asset_duration = video_length / indexable->get_frame_rate();
439 else if( indexable->have_audio() &&
440 mwindow->session->track_highlighted->data_type == TRACK_AUDIO ) {
441 int64_t audio_length = indexable->get_audio_samples();
442 asset_duration = (double)audio_length / indexable->get_sample_rate();
446 break; // Do not do anything
449 else if( mwindow->session->current_operation == DRAG_ASSET &&
450 mwindow->session->drag_clips->total ) {
451 EDL *clip = mwindow->session->drag_clips->values[0];
452 asset_duration = clip->tracks->total_length();
455 printf("DRAG_ASSET error: Asset dropped, but both drag_clips and drag_assets total is zero\n");
458 asset_length_units = mwindow->session->track_highlighted->to_units(asset_duration, 1);
459 int64_t drop_position = drop_edit_position (&insertion, NULL, asset_length_units);
460 if( drop_position < 0 ) {
462 break; // Do not do anything
465 Track *track = mwindow->session->track_highlighted;
466 double track_position = track->from_units(drop_position);
467 track_position = mwindow->edl->align_to_frame(track_position, 0);
470 // // FIXME, we should create an mwindow/EDL method that overwrites, without clearing the keyframes and autos
471 // // Unfortunately, this is _a lot_ of work to do right
472 // printf("Problematic insertion\n");
473 // mwindow->edl->tracks->clear(track_position,
474 // track_position + asset_duration, 0);
476 mwindow->paste_assets(track_position, track, !insertion);
477 result = 1; // need to be one no matter what, since we have track highlited so we have to cleanup....
482 mwindow->session->current_operation = NO_OPERATION;
483 if(mwindow->session->track_highlighted) {
484 if( mwindow->session->track_highlighted->data_type ==
485 mwindow->session->drag_edit->track->data_type) {
486 int64_t drop_position = drop_edit_position(&insertion,
487 mwindow->session->drag_edit,
488 mwindow->session->drag_edit->length);
489 if( drop_position < 0 ) {
491 break; // Do not do anything
493 Track *track = mwindow->session->track_highlighted;
494 double track_position = track->from_units(drop_position);
495 track_position = mwindow->edl->align_to_frame(track_position, 0);
496 mwindow->move_edits(mwindow->session->drag_edits,
497 track, track_position, !insertion);
504 mwindow->session->current_operation = NO_OPERATION;
505 EDL *drag_group = mwindow->session->drag_group;
507 Track *drop_track = mwindow->session->track_highlighted;
508 Track *drag_track = mwindow->session->drag_group_first_track;
509 Edit *drag_edit = mwindow->session->drag_group_edit;
510 Track *edit_track = drag_edit ? drag_edit->track : 0;
511 while( drop_track && edit_track ) {
512 if( edit_track == drag_track ) break;
513 edit_track = edit_track->previous;
514 drop_track = drop_track->previous;
517 double cur_pos = mwindow->session->drag_group_position;
518 double new_pos = mwindow->edl->get_cursor_position(cursor_x, pane->number);
519 new_pos -= mwindow->session->drag_position - cur_pos;
520 new_pos = mwindow->edl->align_to_frame(new_pos, 0);
521 double drop_position = new_pos;
522 int ret = test_track_group(drag_group, drop_track, new_pos);
523 if( !ret && new_pos != drop_position ) {
524 ret = test_track_group(drag_group, drop_track, new_pos);
527 mwindow->move_group(drag_group, drop_track, new_pos);
528 drag_group->remove_user();
529 mwindow->session->drag_group = 0;
540 int TrackCanvas::drag_start_event()
545 int new_cursor, update_cursor;
547 if( mwindow->session->current_operation == GROUP_TOGGLE )
548 mwindow->session->current_operation = NO_OPERATION;
549 else if( mwindow->session->current_operation != NO_OPERATION )
553 if(do_plugins(get_drag_x(), get_drag_y(),
554 1, 0, redraw, rerender)) {
557 else if(do_edits(get_drag_x(), get_drag_y(),
558 0, 1, redraw, rerender, new_cursor, update_cursor)) {
566 int64_t TrackCanvas::drop_edit_position(int *is_insertion, Edit *moved_edit, int64_t moved_edit_length)
568 // get the canvas/track position
569 Track *track = mwindow->session->track_highlighted;
570 int cursor_x = get_relative_cursor_x();
571 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
572 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
573 double position = mwindow->edl->align_to_frame(cur_pos, 1);
574 if( position <= 0 ) {
578 double cursor_position = position;
579 int64_t drop_position = track->to_units(cursor_position, 1);
580 if( moved_edit ) { // relative cursor position depends upon drop point
581 double moved_edit_start = moved_edit->track->from_units(moved_edit->startproject);
582 position -= mwindow->session->drag_position - moved_edit_start;
584 int64_t edit_position = track->to_units(position, 1);
585 int64_t grab_position = edit_position;
586 if( !moved_edit ) // for clips and assets acts as they were grabbed in the middle
587 grab_position -= moved_edit_length / 2;
588 Edit *last_edit = track->edits->last;
589 if( !last_edit || edit_position >= (last_edit->startproject+last_edit->length) ) {
591 return edit_position;
594 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
595 Edit *next_edit = track->edits->first;
597 Edit *edit = next_edit; next_edit = (Edit *)edit->next;
598 int64_t edit_start = edit->startproject;
599 int64_t edit_end = edit_start + edit->length;
600 double edit_start_pos = edit->track->from_units(edit_start);
601 if( (fabs(edit_start_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
602 *is_insertion = 1; // cursor is close to the beginning of an edit -> insertion
605 double edit_end_pos = edit->track->from_units(edit_end);
606 if( (fabs(edit_end_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
607 *is_insertion = 1; // cursor is close to the end of an edit -> insertion
610 if( edit != moved_edit && !edit->silence() )
611 drop_start = edit_end; // reset drop zone
613 if( next_edit == moved_edit || next_edit->silence() ) continue;
617 drop_end = INT64_MAX;
618 if( edit_position >= drop_start &&
619 edit_position+moved_edit_length < drop_end ) {
620 *is_insertion = 0; // fits in the zone
621 return edit_position;
623 if( drop_position < drop_end ) { // drop in the zone
624 if( (drop_end - drop_start) >= moved_edit_length ) {
625 *is_insertion = 0; // fits in the zone, but over the edge
626 int64_t dx0 = llabs(drop_position - drop_start);
627 int64_t dx1 = llabs(drop_position - drop_end);
628 return dx0 < dx1 ? drop_start : drop_end - moved_edit_length;
631 int64_t edit_center = (edit_start + edit_end) / 2;
632 return position < edit_center ? drop_start : drop_end;
640 int64_t TrackCanvas::drop_plugin_position(PluginSet *plugin_set, Plugin *moved_plugin)
642 // get the canvas/track position
643 Track *track = plugin_set->track;
644 double moved_plugin_length = moved_plugin->track->from_units(moved_plugin->length);
645 int64_t track_plugin_length = track->to_units(moved_plugin_length, 0);
646 int cursor_x = get_relative_cursor_x();
647 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
648 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
649 double position = mwindow->edl->align_to_frame(cur_pos, 1);
650 if( position <= 0 ) return 0;
651 int64_t drop_position = track->to_units(position, 1);
652 Plugin *last_plugin = (Plugin *)plugin_set->last;
653 if( !last_plugin ) return drop_position;
654 double plugin_set_end = last_plugin->track->from_units(last_plugin->startproject+last_plugin->length);
655 if( position >= plugin_set_end ) return drop_position;
656 double moved_plugin_start = moved_plugin->track->from_units(moved_plugin->startproject);
657 position -= mwindow->session->drag_position - moved_plugin_start;
658 int64_t plugin_position = track->to_units(position, 1);
660 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
661 Plugin *next_plugin = (Plugin *)plugin_set->first;
662 while( next_plugin ) {
663 Plugin *plugin = next_plugin; next_plugin = (Plugin *)plugin->next;
664 int64_t plugin_start = plugin->startproject;
665 int64_t plugin_end = plugin_start + plugin->length;
666 double plugin_end_pos = plugin->track->from_units(plugin_end);
667 int64_t track_plugin_end = track->to_units(plugin_end_pos, 0);
668 if( plugin != moved_plugin && !plugin->silence() )
669 drop_start = track_plugin_end;
671 if( next_plugin == moved_plugin || next_plugin->silence() ) continue;
672 drop_end = track_plugin_end;
675 drop_end = INT64_MAX;
676 if( plugin_position >= drop_start && // fits in the zone
677 plugin_position+track_plugin_length < drop_end ) {
678 return plugin_position;
680 if( drop_position < drop_end ) { // drop in the zone
681 if( (drop_end - drop_start) >= track_plugin_length ) {
682 int64_t dx0 = llabs(drop_position - drop_start);
683 int64_t dx1 = llabs(drop_position - drop_end);
684 return dx0 < dx1 ? drop_start : drop_end - track_plugin_length;
692 void TrackCanvas::draw(int mode, int hide_cursor)
696 // Swap pixmap layers
697 if(get_w() != background_pixmap->get_w() ||
698 get_h() != background_pixmap->get_h())
700 delete background_pixmap;
701 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
704 // Cursor disappears after resize when this is called.
705 // Cursor doesn't redraw after editing when this isn't called.
706 if(pane->cursor && hide_cursor) pane->cursor->hide();
707 draw_top_background(get_parent(), 0, 0, get_w(), get_h(), background_pixmap);
709 if(debug) PRINT_TRACE
710 draw_resources(mode);
712 if(debug) PRINT_TRACE
714 if(debug) PRINT_TRACE
717 void TrackCanvas::update_cursor(int flush)
719 switch(mwindow->edl->session->editing_mode)
721 case EDITING_ARROW: set_cursor(ARROW_CURSOR, 0, flush); break;
722 case EDITING_IBEAM: set_cursor(IBEAM_CURSOR, 0, flush); break;
727 void TrackCanvas::test_timer()
729 if(resource_timer->get_difference() > 1000 &&
733 hourglass_enabled = 1;
738 void TrackCanvas::draw_indexes(Indexable *indexable)
740 IndexState *index_state = indexable->index_state;
741 // Don't redraw raw samples
742 if(index_state->index_zoom > mwindow->edl->local_session->zoom_sample)
744 draw_resources(NORMAL_DRAW, 1, indexable);
749 void TrackCanvas::draw_resources(int mode,
751 Indexable *indexable)
755 if(debug) PRINT_TRACE
757 // can't stop thread here, because this is called for every pane
758 // if(mode != IGNORE_THREAD && !indexes_only)
759 // gui->resource_thread->stop_draw(!indexes_only);
761 if(mode != IGNORE_THREAD &&
763 !gui->resource_thread->interrupted)
765 printf("TrackCanvas::draw_resources %d: called without stopping ResourceThread\n",
768 BC_Signals::dump_stack();
771 if(debug) PRINT_TRACE
773 resource_timer->update();
775 // Age resource pixmaps for deletion
777 for(int i = 0; i < gui->resource_pixmaps.total; i++)
778 gui->resource_pixmaps.values[i]->visible--;
780 if(mode == FORCE_REDRAW)
781 gui->resource_pixmaps.remove_all_objects();
783 if(debug) PRINT_TRACE
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
888 // Delete unused pixmaps
889 if(debug) PRINT_TRACE
891 for(int i = gui->resource_pixmaps.total - 1; i >= 0; i--)
892 if(gui->resource_pixmaps.values[i]->visible < PIXMAP_AGE)
894 //printf("TrackCanvas::draw_resources %d\n", __LINE__);
895 delete gui->resource_pixmaps.values[i];
896 gui->resource_pixmaps.remove(gui->resource_pixmaps.values[i]);
898 if(debug) PRINT_TRACE
900 if(hourglass_enabled)
903 hourglass_enabled = 0;
905 if(debug) PRINT_TRACE
907 // can't stop thread here, because this is called for every pane
908 // if(mode != IGNORE_THREAD && !indexes_only)
909 // gui->resource_thread->start_draw();
910 if(debug) PRINT_TRACE
915 ResourcePixmap* TrackCanvas::create_pixmap(Edit *edit,
921 ResourcePixmap *result = 0;
923 for(int i = 0; i < gui->resource_pixmaps.total; i++)
925 //printf("TrackCanvas::create_pixmap 1 %d %d\n", edit->id, resource_pixmaps.values[i]->edit->id);
926 if(gui->resource_pixmaps.values[i]->edit_id == edit->id &&
927 gui->resource_pixmaps.values[i]->pane_number == pane->number)
929 result = gui->resource_pixmaps.values[i];
937 result = new ResourcePixmap(mwindow,
944 gui->resource_pixmaps.append(result);
947 // result->resize(pixmap_w, pixmap_h);
951 void TrackCanvas::get_pixmap_size(Edit *edit,
959 // Align x on frame boundaries
962 // switch(edit->edits->track->data_type)
974 if(pixmap_x + pixmap_w > get_w())
976 pixmap_w = get_w() - pixmap_x;
983 // int64_t picon_w = (int64_t)(edit->picon_w() + 0.5);
984 // int64_t frame_w = (int64_t)(edit->frame_w() + 0.5);
985 // int64_t pixel_increment = MAX(picon_w, frame_w);
986 // int64_t pixmap_x1 = edit_x;
987 // int64_t pixmap_x2 = edit_x + edit_w;
991 // pixmap_x1 = (int64_t)((double)-edit_x / pixel_increment) *
996 // if(pixmap_x2 > get_w())
998 // pixmap_x2 = (int64_t)((double)(get_w() - edit_x) / pixel_increment + 1) *
1002 // pixmap_x = pixmap_x1;
1003 // pixmap_w = pixmap_x2 - pixmap_x1;
1008 pixmap_h = mwindow->edl->local_session->zoom_track;
1009 Track *track = edit->edits->track;
1010 if( track->show_titles() )
1011 pixmap_h += mwindow->theme->get_image("title_bg_data")->get_h();
1012 //printf("get_pixmap_size %d %d %d %d\n", edit_x, edit_w, pixmap_x, pixmap_w);
1015 void TrackCanvas::edit_dimensions(Edit *edit,
1016 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1018 x = Units::round(edit->track->from_units(edit->startproject) *
1019 mwindow->edl->session->sample_rate /
1020 mwindow->edl->local_session->zoom_sample -
1021 mwindow->edl->local_session->view_start[pane->number]);
1023 y = edit->edits->track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1025 // Method for calculating w so when edits are together we never get off by one error due to rounding
1026 int64_t x_next = Units::round(edit->track->from_units(edit->startproject + edit->length) *
1027 mwindow->edl->session->sample_rate /
1028 mwindow->edl->local_session->zoom_sample -
1029 mwindow->edl->local_session->view_start[pane->number]);
1033 if( edit->track->show_titles() )
1034 edit_h += mwindow->theme->get_image("title_bg_data")->get_h();
1035 if( edit->track->show_assets() )
1036 edit_h += resource_h();
1040 void TrackCanvas::track_dimensions(Track *track, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1044 y = track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1045 h = track->vertical_span(mwindow->theme);
1049 void TrackCanvas::draw_paste_destination()
1051 //int cursor_x = get_relative_cursor_x();
1052 //int cursor_y = get_relative_cursor_y();
1053 int current_atrack = 0;
1054 int current_vtrack = 0;
1055 int current_aedit = 0;
1056 int current_vedit = 0;
1062 //if(pane->number == BOTTOM_RIGHT_PANE)
1063 //printf("TrackCanvas::draw_paste_destination %d %p\n", __LINE__, mwindow->session->track_highlighted);
1065 if((mwindow->session->current_operation == DRAG_ASSET &&
1066 (mwindow->session->drag_assets->total ||
1067 mwindow->session->drag_clips->total)) ||
1068 (mwindow->session->current_operation == DRAG_EDIT &&
1069 mwindow->session->drag_edits->total)) {
1070 Indexable *indexable = 0;
1074 if(mwindow->session->current_operation == DRAG_ASSET &&
1075 mwindow->session->drag_assets->size())
1076 indexable = mwindow->session->drag_assets->get(0);
1078 if(mwindow->session->current_operation == DRAG_ASSET &&
1079 mwindow->session->drag_clips->size())
1080 clip = mwindow->session->drag_clips->get(0);
1082 int has_audio = 0, has_video = 0;
1083 double paste_audio_length = 0, paste_video_length = 0;
1084 double paste_audio_position = -1, paste_video_position = -1;
1087 has_audio = indexable->have_audio();
1088 paste_audio_length = !has_audio ? 0 :
1089 (double)indexable->get_audio_samples() / indexable->get_sample_rate();
1090 has_video = indexable->have_video();
1091 Asset *asset = indexable->is_asset ? (Asset *)indexable : 0;
1092 // Images have length -1
1093 if( asset && asset->video_data && asset->video_length < 0 ) {
1094 paste_video_length = mwindow->edl->session->si_useduration ?
1095 mwindow->edl->session->si_duration / asset->frame_rate :
1096 1.0 / asset->frame_rate ; // 1 frame
1099 paste_video_length = !has_video ? 0 :
1100 (double)indexable->get_video_frames() / indexable->get_frame_rate();
1104 has_audio = clip->tracks->total_audio_tracks() > 0 ? 1 : 0;
1105 paste_audio_length = !has_audio ? 0 : clip->tracks->total_audio_length();
1106 has_video = clip->tracks->total_video_tracks() > 0 ? 1 : 0;
1107 paste_video_length = !has_video ? 0 : clip->tracks->total_video_length();
1110 // 'Align cursor on frame' lengths calculations
1111 if( mwindow->edl->session->cursor_on_frames ) {
1112 double fps = mwindow->edl->session->frame_rate;
1113 double aud = floor(paste_audio_length * fps) / fps;
1114 double vid = floor(paste_video_length * fps) / fps;
1115 double length = has_video && has_audio ?
1116 aud < vid ? aud : vid :
1118 has_audio ? aud : 0;
1119 paste_video_length = paste_audio_length = length;
1122 if( has_audio ) { // we use video if we are over video and audio if we are over audio
1124 switch( mwindow->session->track_highlighted->data_type ) {
1125 case TRACK_VIDEO: length = paste_video_length; break;
1126 case TRACK_AUDIO: length = paste_audio_length; break;
1128 int64_t asset_length = mwindow->session->track_highlighted->
1129 to_units(length, 1);
1130 paste_audio_position = mwindow->session->track_highlighted->
1131 from_units(drop_edit_position(&insertion, NULL, asset_length));
1134 int64_t asset_length = mwindow->session->track_highlighted->
1135 to_units(paste_video_length, 1);
1136 paste_video_position = mwindow->session->track_highlighted->
1137 from_units(drop_edit_position(&insertion, NULL, asset_length));
1140 // Get destination track
1141 for(Track *dest = mwindow->session->track_highlighted;
1143 dest = dest->next) {
1145 // Get source width in pixels
1147 // Use start of highlighted edit
1148 if(mwindow->session->edit_highlighted) {
1149 position = mwindow->session->track_highlighted->from_units(
1150 mwindow->session->edit_highlighted->startproject);
1153 // Use end of highlighted track, disregarding effects
1154 position = mwindow->session->track_highlighted->from_units(
1155 mwindow->session->track_highlighted->edits->length());
1158 // Get the x coordinate
1159 x = Units::to_int64(position *
1160 mwindow->edl->session->sample_rate /
1161 mwindow->edl->local_session->zoom_sample) -
1162 mwindow->edl->local_session->view_start[pane->number];
1164 double paste_position = -1.;
1165 if(dest->data_type == TRACK_AUDIO) {
1166 if(indexable && current_atrack < indexable->get_audio_channels()) {
1167 //printf("TrackCanvas::draw_paste_destination %d %d\n", __LINE__, current_atrack);
1168 w = Units::to_int64((double)indexable->get_audio_samples() /
1169 indexable->get_sample_rate() *
1170 mwindow->edl->session->sample_rate /
1171 mwindow->edl->local_session->zoom_sample);
1172 paste_position = paste_audio_position;
1174 else if(clip && current_atrack < clip->tracks->total_audio_tracks()) {
1175 w = Units::to_int64((double)clip->tracks->total_length() *
1176 mwindow->edl->session->sample_rate /
1177 mwindow->edl->local_session->zoom_sample);
1178 paste_position = paste_audio_position;
1179 //printf("draw_paste_destination %d\n", x);
1181 else if(mwindow->session->current_operation == DRAG_EDIT &&
1182 current_aedit < mwindow->session->drag_edits->total) {
1184 while(current_aedit < mwindow->session->drag_edits->total &&
1185 mwindow->session->drag_edits->values[current_aedit]->track->data_type != TRACK_AUDIO)
1188 if(current_aedit < mwindow->session->drag_edits->total) {
1189 edit = mwindow->session->drag_edits->values[current_aedit];
1190 w = Units::to_int64(edit->length / mwindow->edl->local_session->zoom_sample);
1191 paste_position = mwindow->session->track_highlighted->
1192 from_units(drop_edit_position(&insertion,
1193 mwindow->session->drag_edit,
1194 mwindow->session->drag_edit->length));
1198 if( paste_position >= 0 ) {
1199 position = paste_position;
1206 else if(dest->data_type == TRACK_VIDEO) {
1207 //printf("draw_paste_destination 1\n");
1208 if(indexable && current_vtrack < indexable->get_video_layers())
1210 w = Units::to_int64((double)indexable->get_video_frames() /
1211 indexable->get_frame_rate() *
1212 mwindow->edl->session->sample_rate /
1213 mwindow->edl->local_session->zoom_sample);
1214 paste_position = paste_video_position;
1216 else if(clip && current_vtrack < clip->tracks->total_video_tracks()) {
1217 w = Units::to_int64(clip->tracks->total_length() *
1218 mwindow->edl->session->sample_rate /
1219 mwindow->edl->local_session->zoom_sample);
1220 paste_position = paste_video_position;
1222 else if(mwindow->session->current_operation == DRAG_EDIT &&
1223 current_vedit < mwindow->session->drag_edits->total) {
1225 while(current_vedit < mwindow->session->drag_edits->total &&
1226 mwindow->session->drag_edits->values[current_vedit]->track->data_type != TRACK_VIDEO)
1229 if(current_vedit < mwindow->session->drag_edits->total) {
1230 edit = mwindow->session->drag_edits->values[current_vedit];
1231 w = Units::to_int64(edit->track->from_units(edit->length) *
1232 mwindow->edl->session->sample_rate /
1233 mwindow->edl->local_session->zoom_sample);
1234 paste_position = mwindow->session->track_highlighted->
1235 from_units(drop_edit_position(&insertion,
1236 mwindow->session->drag_edit,
1237 mwindow->session->drag_edit->length));
1241 if( paste_position >= 0 ) {
1242 position = paste_position;
1251 // Get the x coordinate
1252 x = Units::to_int64(position *
1253 mwindow->edl->session->sample_rate /
1254 mwindow->edl->local_session->zoom_sample) -
1255 mwindow->edl->local_session->view_start[pane->number];
1256 int y = dest->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1257 int h = dest->vertical_span(mwindow->theme);
1259 //printf("TrackCanvas::draw_paste_destination 2 %d %d %d %d\n", x, y, w, h);
1260 if(x < -BC_INFINITY) {
1261 w -= -BC_INFINITY - x;
1262 x += -BC_INFINITY - x;
1265 // if(pane->number == TOP_RIGHT_PANE)
1266 // printf("TrackCanvas::draw_paste_destination %d %d %d %d %d\n",
1267 // __LINE__, x, y, w, h);
1269 draw_highlight_insertion(x, y, w, h);
1271 draw_highlight_rectangle(x, y, w, h);
1278 void TrackCanvas::plugin_dimensions(Plugin *plugin, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1280 x = Units::round(plugin->track->from_units(plugin->startproject) *
1281 mwindow->edl->session->sample_rate /
1282 mwindow->edl->local_session->zoom_sample -
1283 mwindow->edl->local_session->view_start[pane->number]);
1284 w = Units::round(plugin->track->from_units(plugin->length) *
1285 mwindow->edl->session->sample_rate /
1286 mwindow->edl->local_session->zoom_sample);
1287 y = plugin->track->y_pixel
1288 - mwindow->edl->local_session->track_start[pane->number];
1289 if( plugin->track->show_titles() )
1290 y += mwindow->theme->get_image("title_bg_data")->get_h();
1291 if( plugin->track->show_assets() )
1293 y += plugin->plugin_set->get_number() *
1294 mwindow->theme->get_image("plugin_bg_data")->get_h();
1295 h = mwindow->theme->get_image("plugin_bg_data")->get_h();
1298 int TrackCanvas::resource_h()
1300 return mwindow->edl->local_session->zoom_track;
1303 void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
1306 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1307 // just draw arrows, so user has indication that something is there
1308 // FIXME: get better colors
1312 draw_triangle_left(0, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1317 draw_triangle_right(get_w() - h * 2/3, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1321 // Fix bug in heroines & cvs version as of 22.8.2005:
1322 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1323 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1336 w = MIN(w, get_w() + 20);
1337 h = MIN(h, get_h() + 20);
1340 set_color(mwindow->preferences->highlight_inverse);
1342 //draw_rectangle(x, y, w, h);
1343 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1344 draw_rectangle(x + 2, y + 2, w - 4, h - 4);
1346 draw_rectangle(x, y, w, h);
1348 //if(pane->number == TOP_RIGHT_PANE)
1349 //printf("TrackCanvas::draw_highlight_rectangle %d %d %d %d %d\n", __LINE__, x, y, w, h);
1352 void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
1355 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1356 // just draw arrows, so user has indication that something is there
1357 // FIXME: get better colors
1366 /* these don't look so good
1368 draw_line(x, y, x, y+h);
1369 draw_line(x - h2 * 2, y + h1*2, x - h2, y+h1*2);
1370 draw_line(x - h2 * 2, y + h1*2+1, x - h2, y+h1*2+1);
1371 draw_line(x - h2 * 2, y + h1*6, x - h2, y+h1*6);
1372 draw_line(x - h2 * 2, y + h1*6+1, x - h2, y+h1*6+1);
1374 draw_triangle_right(x - h2, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1375 draw_triangle_right(x - h2, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1377 /* draw_line(x + h2 * 2, y + h1*2, x + h2, y+h1*2);
1378 draw_line(x + h2 * 2, y + h1*2+1, x + h2, y+h1*2+1);
1379 draw_line(x + h2 * 2, y + h1*6, x + h2, y+h1*6);
1380 draw_line(x - h2 * 2, y + h1*6+1, x + h2, y+h1*6+1);
1382 draw_triangle_left(x, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1383 draw_triangle_left(x, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1385 // draw the box centred around x
1387 // Fix bug in heroines & cvs version as of 22.8.2005:
1388 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1389 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1400 w = MIN(w, get_w() + 20);
1401 h = MIN(h, get_h() + 20);
1402 set_color(mwindow->preferences->highlight_inverse);
1404 draw_rectangle(x, y, w, h);
1405 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1407 //printf("TrackCanvas::draw_highlight_insertion %d %d %d %d\n", x, y, w, h);
1410 void TrackCanvas::draw_playback_cursor()
1412 // Called before playback_cursor exists
1413 // if(mwindow->playback_cursor && mwindow->playback_cursor->visible)
1415 // mwindow->playback_cursor->visible = 0;
1416 // mwindow->playback_cursor->draw();
1420 void TrackCanvas::get_handle_coords(Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h, int side)
1422 int handle_w = mwindow->theme->edithandlein_data[0]->get_w();
1423 int handle_h = mwindow->theme->edithandlein_data[0]->get_h();
1425 edit_dimensions(edit, x, y, w, h);
1427 if( edit->track->show_titles() )
1428 y += mwindow->theme->get_image("title_bg_data")->get_h();
1430 if(side == EDIT_OUT)
1437 void TrackCanvas::get_transition_coords(Edit *edit,
1438 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1440 int transition_w = 30, transition_h = 30;
1441 int has_titles = edit->track->show_titles();
1442 int has_assets = edit->track->show_assets();
1443 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
1444 double asset_h = resource_h();
1445 double ys = has_assets ? asset_h : has_titles ? title_bg_h : 0;
1446 double dy = has_titles ?
1447 ( has_assets ? title_bg_h + asset_h/2 : title_bg_h/2 ) :
1448 ( has_assets ? asset_h/2 : 0) ;
1449 double title_h = mwindow->theme->title_h;
1450 if( dy < title_h / 2 ) { ys = title_h; dy = ys / 2; }
1453 x -= transition_w / 2;
1454 y -= transition_h / 2;
1459 void TrackCanvas::draw_highlighting()
1464 switch(mwindow->session->current_operation)
1466 case DRAG_ATRANSITION:
1467 case DRAG_VTRANSITION:
1468 //printf("TrackCanvas::draw_highlighting 1 %p %p\n",
1469 // mwindow->session->track_highlighted, mwindow->session->edit_highlighted);
1470 if(mwindow->session->edit_highlighted) {
1471 if((mwindow->session->current_operation == DRAG_ATRANSITION &&
1472 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1473 (mwindow->session->current_operation == DRAG_VTRANSITION &&
1474 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) {
1475 edit_dimensions(mwindow->session->edit_highlighted,
1477 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1478 MWindowGUI::visible(y, y + h, 0, get_h())) {
1480 get_transition_coords(mwindow->session->edit_highlighted,
1487 // Dragging a new effect from the Resource window
1490 if(mwindow->session->track_highlighted &&
1491 ((mwindow->session->current_operation == DRAG_AEFFECT &&
1492 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1493 (mwindow->session->current_operation == DRAG_VEFFECT &&
1494 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1495 // Put it before another plugin
1496 if(mwindow->session->plugin_highlighted) {
1497 plugin_dimensions(mwindow->session->plugin_highlighted,
1499 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1501 // Put it after a plugin set
1502 else if( mwindow->session->pluginset_highlighted &&
1503 mwindow->session->pluginset_highlighted->last ) {
1504 plugin_dimensions((Plugin*)mwindow->session->pluginset_highlighted->last,
1506 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1507 int64_t track_x, track_y, track_w, track_h;
1508 track_dimensions(mwindow->session->track_highlighted,
1509 track_x, track_y, track_w, track_h);
1513 mwindow->session->track_highlighted->get_length() *
1514 mwindow->edl->session->sample_rate /
1515 mwindow->edl->local_session->zoom_sample -
1516 mwindow->edl->local_session->view_start[pane->number]) -
1518 //printf("TrackCanvas::draw_highlighting 2 %d\n", w);
1519 if(w <= 0) w = track_w;
1522 track_dimensions(mwindow->session->track_highlighted,
1525 //printf("TrackCanvas::draw_highlighting 1 %d %d %d %d\n", x, y, w, h);
1526 // Put it in a new plugin set determined by the selected range
1527 if(mwindow->edl->local_session->get_selectionend() >
1528 mwindow->edl->local_session->get_selectionstart()) {
1529 x = Units::to_int64(mwindow->edl->local_session->get_selectionstart() *
1530 mwindow->edl->session->sample_rate /
1531 mwindow->edl->local_session->zoom_sample -
1532 mwindow->edl->local_session->view_start[pane->number]);
1533 w = Units::to_int64((mwindow->edl->local_session->get_selectionend() -
1534 mwindow->edl->local_session->get_selectionstart()) *
1535 mwindow->edl->session->sample_rate /
1536 mwindow->edl->local_session->zoom_sample);
1538 // Put it in a new plugin set determined by an edit boundary
1539 else if(mwindow->session->edit_highlighted) {
1540 int64_t temp_y, temp_h;
1541 edit_dimensions(mwindow->session->edit_highlighted,
1542 x, temp_y, w, temp_h);
1544 // Put it at the beginning of the track in a new plugin set
1547 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1548 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1549 //printf("TrackCanvas::draw_highlighting 1\n");
1556 if(mwindow->session->track_highlighted) {
1557 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1559 // if(MWindowGUI::visible(y, y + h, 0, get_h()))
1561 draw_paste_destination();
1567 if(mwindow->session->track_highlighted) {
1568 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1570 // if(MWindowGUI::visible(y, y + h, 0, get_h())) {
1571 draw_paste_destination();
1576 if( mwindow->session->track_highlighted && mwindow->session->drag_group &&
1577 mwindow->session->drag_group_edit && mwindow->session->drag_group_first_track ) {
1578 Track *track = mwindow->session->track_highlighted;
1579 EDL *drag_group = mwindow->session->drag_group;
1580 Track *edit_track = mwindow->session->drag_group_edit->track;
1581 Track *drag_track = mwindow->session->drag_group_first_track;
1582 while( track && edit_track && edit_track != drag_track ) {
1583 edit_track = edit_track->previous;
1584 track = track->previous;
1586 int cx = get_cursor_x();
1587 double cur_pos = mwindow->session->drag_group_position;
1588 double new_pos = mwindow->edl->get_cursor_position(cx, pane->number);
1589 new_pos -= mwindow->session->drag_position - cur_pos;
1590 new_pos = mwindow->edl->align_to_frame(new_pos, 0);
1591 double drop_position = new_pos;
1593 int ret = test_track_group(drag_group, track, new_pos);
1594 if( !ret && new_pos != drop_position ) {
1595 double pos = new_pos;
1596 pos += mwindow->session->drag_position - cur_pos;
1597 cx = mwindow->edl->get_position_cursorx(pos, pane->number);
1598 ret = test_track_group(drag_group, track, new_pos);
1599 color = ret ? YELLOW : RED;
1603 track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1604 int dx = cx - mwindow->session->drag_origin_x;
1605 int dy = y - mwindow->session->drag_origin_y;
1606 draw_selected_edits(mwindow->edl, dx, dy, color, -1);
1609 // Dragging an effect from the timeline
1610 case DRAG_AEFFECT_COPY:
1611 case DRAG_VEFFECT_COPY:
1612 if( (mwindow->session->plugin_highlighted || mwindow->session->track_highlighted) &&
1613 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
1614 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1615 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
1616 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1618 int64_t plugin_position = -1;
1619 Plugin *drag_plugin = mwindow->session->drag_plugin;
1620 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
1621 Track *hi_track = mwindow->session->track_highlighted;
1622 Edit *hi_edit = mwindow->session->edit_highlighted;
1623 // Put it into a silence zone
1624 if( hi_plugin_set && hi_plugin_set->last &&
1625 hi_plugin_set->track == drag_plugin->track ) {
1626 plugin_dimensions((Plugin *)hi_plugin_set->last, x, y, w, h);
1627 plugin_position = drop_plugin_position(hi_plugin_set, drag_plugin);
1628 hi_track = drag_plugin->track;
1630 else if( hi_track ) {
1631 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
1632 track_dimensions(hi_track, x, y, w, h);
1633 plugin_position = hi_edit ? hi_edit->startproject : 0;
1636 if( plugin_position < 0 ) break;
1638 // Calculate length of plugin based on data type of track and units
1639 double zoom_scale = (double)mwindow->edl->session->sample_rate /
1640 mwindow->edl->local_session->zoom_sample;
1641 x = Units::round(hi_track->from_units(plugin_position) * zoom_scale) -
1642 mwindow->edl->local_session->view_start[pane->number];
1643 w = Units::round(hi_track->from_units(drag_plugin->length) * zoom_scale);
1645 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1646 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1652 case DRAG_PLUGINKEY:
1653 if(mwindow->session->plugin_highlighted &&
1654 mwindow->session->current_operation == DRAG_PLUGINKEY)
1656 // Just highlight the plugin
1657 plugin_dimensions(mwindow->session->plugin_highlighted, x, y, w, h);
1659 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1660 MWindowGUI::visible(y, y + h, 0, get_h()))
1670 draw_highlight_rectangle(x, y, w, h);
1672 draw_selected_edits(mwindow->edl, 0, 0, GREEN+BLUE, RED);
1675 void TrackCanvas::draw_selected_edits(EDL *edl, int dx, int dy, int color0, int color1)
1677 for( Track *track=edl->tracks->first; track; track=track->next ) {
1678 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1679 if( !edit->is_selected ) continue;
1681 edit_dimensions(edit, x, y, w, h);
1683 if( !MWindowGUI::visible(x, x + w, 0, get_w()) ) continue;
1684 if( !MWindowGUI::visible(y, y + h, 0, get_h()) ) continue;
1686 int inner = color1 < 0 ? color0 : !edit->group_id ? color0 :
1687 mwindow->get_group_color(edit->group_id);
1689 draw_rectangle(x, y, w, h);
1690 int outer = color1 < 0 ? color0 : !edit->group_id ? color1 : inner;
1692 draw_rectangle(x-1, y-1, w+2, h+2);
1693 draw_rectangle(x-2, y-2, w+1, h+1);
1698 void TrackCanvas::draw_plugins()
1700 char string[BCTEXTLEN];
1702 int current_show = 0;
1703 int current_preset = 0;
1705 for(int i = 0; i < plugin_on_toggles.total; i++)
1706 plugin_on_toggles.values[i]->in_use = 0;
1707 for(int i = 0; i < plugin_show_toggles.total; i++)
1708 plugin_show_toggles.values[i]->in_use = 0;
1709 for(int i = 0; i < preset_edit_buttons.total; i++)
1710 plugin_show_toggles.values[i]->in_use = 0;
1713 for(Track *track = mwindow->edl->tracks->first;
1715 track = track->next)
1717 if(track->expand_view)
1719 for(int i = 0; i < track->plugin_set.total; i++)
1721 PluginSet *pluginset = track->plugin_set.values[i];
1723 for(Plugin *plugin = (Plugin*)pluginset->first; plugin; plugin = (Plugin*)plugin->next)
1725 int64_t total_x, y, total_w, h;
1726 plugin_dimensions(plugin, total_x, y, total_w, h);
1728 if(MWindowGUI::visible(total_x, total_x + total_w, 0, get_w()) &&
1729 MWindowGUI::visible(y, y + h, 0, get_h()) &&
1730 plugin->plugin_type != PLUGIN_NONE)
1732 int x = total_x, w = total_w, left_margin = 5;
1733 int right_margin = 5;
1739 if(w + x > get_w()) w -= (w + x) - get_w();
1746 mwindow->theme->get_image("plugin_bg_data"),
1748 set_color(mwindow->theme->title_color);
1749 set_font(mwindow->theme->title_font);
1750 plugin->calculate_title(string, 0);
1752 // Truncate string to int64_test visible in background
1753 int len = strlen(string), j;
1754 for(j = len; j >= 0; j--)
1756 if(left_margin + get_text_width(mwindow->theme->title_font, string) > w)
1764 // Justify the text on the left boundary of the edit if it is visible.
1765 // Otherwise justify it on the left side of the screen.
1766 int64_t text_x = total_x + left_margin;
1767 int64_t text_w = get_text_width(mwindow->theme->title_font, string, strlen(string));
1768 text_x = MAX(left_margin, text_x);
1770 y + get_text_ascent(mwindow->theme->title_font) + 2,
1774 int64_t min_x = total_x + text_w;
1777 // Update plugin toggles
1778 int toggle_x = total_x + total_w;
1780 toggle_x = MIN(get_w() - right_margin, toggle_x);
1783 toggle_x -= PluginOn::calculate_w(mwindow) + 10;
1784 if(toggle_x > min_x)
1786 if(current_on >= plugin_on_toggles.total)
1788 PluginOn *plugin_on = new PluginOn(mwindow, toggle_x, toggle_y, plugin);
1789 add_subwindow(plugin_on);
1790 plugin_on_toggles.append(plugin_on);
1794 plugin_on_toggles.values[current_on]->update(toggle_x, toggle_y, plugin);
1799 // Toggles for standalone plugins only
1800 if(plugin->plugin_type == PLUGIN_STANDALONE)
1803 toggle_x -= PluginShow::calculate_w(mwindow) + 10;
1804 if(toggle_x > min_x)
1806 if(current_show >= plugin_show_toggles.total)
1808 PluginShow *plugin_show = new PluginShow(mwindow, toggle_x, toggle_y, plugin);
1809 add_subwindow(plugin_show);
1810 plugin_show_toggles.append(plugin_show);
1814 plugin_show_toggles.values[current_show]->update(toggle_x, toggle_y, plugin);
1818 toggle_x -= PluginPresetEdit::calculate_w(mwindow) + 10;
1819 if(toggle_x > min_x)
1821 if(current_preset >= preset_edit_buttons.total)
1823 PluginPresetEdit *preset_edit = new PluginPresetEdit(mwindow, toggle_x, toggle_y, plugin);
1824 add_subwindow(preset_edit);
1825 preset_edit_buttons.append(preset_edit);
1829 preset_edit_buttons.values[current_preset]->update(toggle_x, toggle_y, plugin);
1840 // Remove unused toggles
1842 while(current_preset < preset_edit_buttons.total)
1844 preset_edit_buttons.remove_object_number(current_preset);
1846 while(current_show < plugin_show_toggles.total)
1848 plugin_show_toggles.remove_object_number(current_show);
1851 while(current_on < plugin_on_toggles.total)
1853 plugin_on_toggles.remove_object_number(current_on);
1857 void TrackCanvas::refresh_plugintoggles()
1859 for(int i = 0; i < plugin_on_toggles.total; i++)
1861 PluginOn *on = plugin_on_toggles.values[i];
1862 on->reposition_window(on->get_x(), on->get_y());
1864 for(int i = 0; i < plugin_show_toggles.total; i++)
1866 PluginShow *show = plugin_show_toggles.values[i];
1867 show->reposition_window(show->get_x(), show->get_y());
1869 for(int i = 0; i < preset_edit_buttons.total; i++)
1871 PluginPresetEdit *preset_edit = preset_edit_buttons.values[i];
1872 preset_edit->reposition_window(preset_edit->get_x(), preset_edit->get_y());
1876 void TrackCanvas::draw_hard_edges()
1880 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1881 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1882 if( !edit->hard_left && !edit->hard_right ) continue;
1883 edit_dimensions(edit, x, y, w, h);
1887 if( track->show_titles() )
1888 y1 += mwindow->theme->get_image("title_bg_data")->get_h();
1889 if( track->show_assets() )
1892 y1 += mwindow->theme->title_h;
1893 if( edit->hard_left ) {
1894 ArrayList<int> xpt, ypt;
1895 xpt.append(x); ypt.append(y1);
1896 xpt.append(x+HANDLE_W); ypt.append(y1);
1897 xpt.append(x); ypt.append(y1-HANDLE_H);
1898 fill_polygon(&xpt, &ypt);
1900 if( edit->hard_right ) {
1901 ArrayList<int> xpt, ypt; int x1 = x+w-1;
1902 xpt.append(x1); ypt.append(y1);
1903 xpt.append(x1-HANDLE_W); ypt.append(y1);
1904 xpt.append(x1); ypt.append(y1-HANDLE_H);
1905 fill_polygon(&xpt, &ypt);
1911 void TrackCanvas::draw_inout_points()
1916 void TrackCanvas::draw_drag_handle()
1918 if(mwindow->session->current_operation == DRAG_EDITHANDLE2 ||
1919 mwindow->session->current_operation == DRAG_PLUGINHANDLE2)
1921 //printf("TrackCanvas::draw_drag_handle 1 %ld %ld\n", mwindow->session->drag_sample, mwindow->edl->local_session->view_start);
1922 int64_t pixel1 = Units::round(mwindow->session->drag_position *
1923 mwindow->edl->session->sample_rate /
1924 mwindow->edl->local_session->zoom_sample -
1925 mwindow->edl->local_session->view_start[pane->number]);
1926 //printf("TrackCanvas::draw_drag_handle 2 %d %jd\n", pane->number, pixel1);
1927 set_color(!snapped ? GREEN : (snapped=0, YELLOW));
1929 //printf("TrackCanvas::draw_drag_handle 3\n");
1930 draw_line(pixel1, 0, pixel1, get_h());
1932 //printf("TrackCanvas::draw_drag_handle 4\n");
1937 void TrackCanvas::draw_transitions()
1941 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1942 if( !track->show_transitions() ) continue;
1944 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1945 if(!edit->transition) continue;
1946 edit_dimensions(edit, x, y, w, h);
1947 int strip_x = x, edit_y = y;
1948 get_transition_coords(edit, x, y, w, h);
1949 int strip_y = y - mwindow->theme->get_image("plugin_bg_data")->get_h();
1950 if( track->show_assets() && track->show_titles() )
1951 edit_y += mwindow->theme->get_image("title_bg_data")->get_h();
1952 if( strip_y < edit_y ) strip_y = edit_y;
1954 int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
1955 mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
1956 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1957 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1958 PluginServer *server = mwindow->scan_plugindb(edit->transition->title,
1960 if( !server ) continue;
1961 VFrame *picon = server->get_picon();
1962 if( !picon ) continue;
1963 int picon_w = picon->get_w(), picon_h = picon->get_h();
1964 int track_h = edit->track->vertical_span(mwindow->theme);
1965 if( picon_h > track_h ) picon_h = track_h;
1966 draw_vframe(picon, x, y, w, h, 0, 0, picon_w, picon_h);
1968 if(MWindowGUI::visible(strip_x, strip_x + strip_w, 0, get_w()) &&
1969 MWindowGUI::visible(strip_y, strip_y + h, 0, get_h())) {
1970 int x = strip_x, w = strip_w;
1971 if( x < 0 ) { w -= -x; x = 0; }
1972 if( w + x > get_w() ) w -= (w + x) - get_w();
1974 draw_3segmenth( x, strip_y, w, strip_x, strip_w,
1975 mwindow->theme->get_image("plugin_bg_data"), 0);
1981 void TrackCanvas::draw_loop_points()
1983 //printf("TrackCanvas::draw_loop_points 1\n");
1984 if(mwindow->edl->local_session->loop_playback)
1986 //printf("TrackCanvas::draw_loop_points 2\n");
1987 int64_t x = Units::round(mwindow->edl->local_session->loop_start *
1988 mwindow->edl->session->sample_rate /
1989 mwindow->edl->local_session->zoom_sample -
1990 mwindow->edl->local_session->view_start[pane->number]);
1991 //printf("TrackCanvas::draw_loop_points 3\n");
1993 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1996 draw_line(x, 0, x, get_h());
1998 //printf("TrackCanvas::draw_loop_points 4\n");
2000 x = Units::round(mwindow->edl->local_session->loop_end *
2001 mwindow->edl->session->sample_rate /
2002 mwindow->edl->local_session->zoom_sample -
2003 mwindow->edl->local_session->view_start[pane->number]);
2004 //printf("TrackCanvas::draw_loop_points 5\n");
2006 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
2009 draw_line(x, 0, x, get_h());
2011 //printf("TrackCanvas::draw_loop_points 6\n");
2013 //printf("TrackCanvas::draw_loop_points 7\n");
2016 void TrackCanvas::draw_brender_range()
2018 if( !mwindow->preferences->use_brender || !mwindow->brender_active ) return;
2019 if( mwindow->edl->session->brender_start >= mwindow->edl->session->brender_end ) return;
2020 if( mwindow->edl->session->brender_end > 0 )
2022 int64_t x1 = Units::round(mwindow->edl->session->brender_start *
2023 mwindow->edl->session->sample_rate /
2024 mwindow->edl->local_session->zoom_sample -
2025 mwindow->edl->local_session->view_start[pane->number]);
2026 if(MWindowGUI::visible(x1, x1 + 1, 0, get_w()))
2029 draw_line(x1, 0, x1, get_h());
2031 int64_t x2 = Units::round(mwindow->edl->session->brender_end *
2032 mwindow->edl->session->sample_rate /
2033 mwindow->edl->local_session->zoom_sample -
2034 mwindow->edl->local_session->view_start[pane->number]);
2036 if(MWindowGUI::visible(x2, x2 + 1, 0, get_w()))
2039 draw_line(x2, 0, x2, get_h());
2044 // The operations which correspond to each automation type
2045 int TrackCanvas::auto_operations[AUTOMATION_TOTAL] =
2061 // The buttonpress operations, so nothing changes unless the mouse moves
2062 // a certain amount. This allows the keyframe to be used to position the
2063 // insertion point without moving itself.
2064 static int pre_auto_operations[AUTOMATION_TOTAL] =
2081 int TrackCanvas::do_keyframes(int cursor_x,
2089 // Note: button 3 (right mouse button) is not eaten to allow
2090 // track context menu to appear
2092 EDLSession *session = mwindow->edl->session;
2096 static BC_Pixmap *auto_pixmaps[AUTOMATION_TOTAL] =
2098 0, 0, 0, 0, 0, 0, 0, 0,
2100 modekeyframe_pixmap,
2101 maskkeyframe_pixmap,
2106 for(Track *track = mwindow->edl->tracks->first;
2108 track = track->next) {
2109 Auto *auto_keyframe = 0;
2110 Automation *automation = track->automation;
2113 // Handle keyframes in reverse drawing order if a button press
2115 int end = AUTOMATION_TOTAL;
2119 start = AUTOMATION_TOTAL - 1;
2123 for(int i = start; i != end && !result; i += step)
2125 // Event not trapped and automation visible
2126 Autos *autos = automation->autos[i];
2127 if(!result && session->auto_conf->autos[i] && autos) {
2129 case AUTOMATION_MODE:
2130 case AUTOMATION_PAN:
2131 case AUTOMATION_MASK:
2132 result = do_autos(track, automation->autos[i],
2133 cursor_x, cursor_y, draw,
2134 buttonpress, auto_pixmaps[i],
2135 auto_keyframe, rerender);
2139 switch(autos->get_type()) {
2140 case Autos::AUTOMATION_TYPE_FLOAT: {
2141 Automation automation(0, track);
2142 int grouptype = automation.autogrouptype(i, track);
2143 if( buttonpress && i == AUTOMATION_SPEED ) {
2144 mwindow->speed_before();
2147 if(draw) // Do dropshadow
2148 result = do_float_autos(track, autos,
2149 cursor_x, cursor_y, draw,
2150 buttonpress, 1, 1, MDGREY,
2151 auto_keyframe, grouptype);
2152 result = do_float_autos(track, autos,
2153 cursor_x, cursor_y, draw, buttonpress,
2154 0, 0, GWindowGUI::auto_colors[i],
2155 auto_keyframe, grouptype);
2157 if( !result && buttonpress && i == AUTOMATION_SPEED )
2158 mwindow->speed_after(-1);
2159 int current_grouptype = mwindow->edl->local_session->zoombar_showautotype;
2160 if( result && buttonpress && grouptype != current_grouptype ) {
2161 mwindow->edl->local_session->zoombar_showautotype = grouptype;
2162 mwindow->gui->zoombar->update_autozoom();
2166 case Autos::AUTOMATION_TYPE_INT: {
2167 if(draw) // Do dropshadow
2168 result = do_int_autos(track, autos,
2169 cursor_x, cursor_y, draw,
2170 buttonpress, 1, 1, MDGREY,
2172 result = do_int_autos(track, autos,
2173 cursor_x, cursor_y, draw, buttonpress,
2174 0, 0, GWindowGUI::auto_colors[i],
2183 if(mwindow->session->current_operation == auto_operations[i])
2186 // printf("TrackCanvas::do_keyframes %d %d %d\n",
2188 // mwindow->session->current_operation,
2189 // auto_operations[i]);
2192 if (buttonpress == 2 && auto_keyframe )
2194 double position = track->from_units(auto_keyframe->position);
2195 mwindow->edl->local_session->set_selectionstart(position);
2196 mwindow->edl->local_session->set_selectionend(position);
2198 if (buttonpress != 3)
2200 if(i == AUTOMATION_FADE || i == AUTOMATION_SPEED)
2201 fill_ganged_autos(get_double_click(), 0, track,
2202 (FloatAuto*)mwindow->session->drag_auto);
2203 mwindow->session->current_operation = pre_auto_operations[i];
2204 update_drag_caption();
2207 else if( auto_keyframe )
2209 gui->keyframe_menu->update(automation,
2212 gui->keyframe_menu->activate_menu();
2213 rerender = 1; // the position changes
2217 gui->keyframe_hide->update(autos);
2218 gui->keyframe_hide->activate_menu();
2219 rerender = 1; // the position changes
2221 if(buttonpress == 1 && ctrl_down() &&
2222 AUTOMATION_TYPE_FLOAT == autos->get_type())
2223 rerender = 1; // special case: curve mode changed
2229 if(!result && session->auto_conf->plugins) {
2232 result = do_plugin_autos(track, cursor_x, cursor_y,
2233 draw, buttonpress, plugin, keyframe);
2234 if(result && mwindow->session->current_operation == DRAG_PLUGINKEY) {
2237 if(result && (buttonpress == 1)) {
2238 mwindow->session->current_operation = DRAG_PLUGINKEY_PRE;
2239 update_drag_caption();
2242 else if (result && (buttonpress == 3)) {
2243 gui->keyframe_menu->update(plugin, keyframe);
2244 gui->keyframe_menu->activate_menu();
2245 rerender = 1; // the position changes
2250 // Final pass to trap event
2251 for(int i = 0; i < AUTOMATION_TOTAL; i++) {
2252 if(mwindow->session->current_operation == pre_auto_operations[i] ||
2253 mwindow->session->current_operation == auto_operations[i]) {
2259 if(mwindow->session->current_operation == DRAG_PLUGINKEY ||
2260 mwindow->session->current_operation == DRAG_PLUGINKEY_PRE) {
2266 new_cursor = UPRIGHT_ARROW_CURSOR;
2273 void TrackCanvas::draw_keyframe_reticle()
2275 int keyframe_hairline = mwindow->preferences->keyframe_reticle;
2276 if( keyframe_hairline == HAIRLINE_NEVER ) return;
2278 int current_op = mwindow->session->current_operation, dragging = 0;
2279 for( int i=0; !dragging && i<AUTOMATION_TOTAL; ++i )
2280 if( current_op == auto_operations[i] ) dragging = 1;
2281 if( dragging && !mwindow->session->drag_auto ) dragging = 0;
2283 int autoidx = dragging && keyframe_hairline != HAIRLINE_ALWAYS ?
2284 mwindow->session->drag_auto->autos->autoidx : -1;
2286 if( get_buttonpress() == LEFT_BUTTON && dragging &&
2287 keyframe_hairline == HAIRLINE_DRAGGING ) {
2288 draw_hairline(mwindow->session->drag_auto, RED, 1);
2292 if( keyframe_hairline == HAIRLINE_ALWAYS || ( get_buttonpress() == MIDDLE_BUTTON &&
2293 keyframe_hairline == HAIRLINE_DRAGGING && dragging ) ) {
2294 int show = dragging || keyframe_hairline == HAIRLINE_ALWAYS ? 1 : 0;
2295 for( Track *track = mwindow->edl->tracks->first; track; track=track->next ) {
2296 Automation *automation = track->automation;
2297 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2298 if( !mwindow->edl->session->auto_conf->autos[i] ) continue;
2299 // automation visible
2300 Autos *autos = automation->autos[i];
2301 if( !autos ) continue;
2302 if( autoidx >= 0 && autos->autoidx != autoidx ) continue;
2303 for( Auto *auto_keyframe=autos->first; auto_keyframe;
2304 auto_keyframe = auto_keyframe->next ) {
2305 draw_hairline(auto_keyframe, BLUE, show);
2311 draw_hairline(mwindow->session->drag_auto, RED, 1);
2315 void TrackCanvas::draw_auto(Auto *current,
2323 x1 = x - HANDLE_W / 2;
2324 x2 = x + HANDLE_W / 2;
2325 y1 = center_pixel + y - HANDLE_W / 2;
2326 y2 = center_pixel + y + HANDLE_W / 2;
2328 if(y1 < center_pixel + -zoom_track / 2) y1 = center_pixel + -zoom_track / 2;
2329 if(y2 > center_pixel + zoom_track / 2) y2 = center_pixel + zoom_track / 2;
2331 draw_box(x1, y1, x2 - x1, y2 - y1);
2335 // This draws lines for bezier in & out controls
2336 void TrackCanvas::draw_cropped_line(int x1,
2345 // Don't care about x since it is clipped by the window.
2346 // Put y coords in ascending order
2348 y2 ^= y1; y1 ^= y2; y2 ^= y1;
2349 x2 ^= x1; x1 ^= x2; x2 ^= x1;
2354 double slope = (double)(x2 - x1) / (y2 - y1);
2355 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2357 x1 = (int)(x1 + (min_y - y1) * slope);
2360 else if(y1 >= max_y) {
2361 x1 = (int)(x1 + (max_y - 1 - y1) * slope);
2366 x2 = (int)(x2 + (max_y - 1 - y2) * slope);
2369 else if(y2 < min_y) {
2370 x2 = (int)(x2 + (min_y - y2) * slope);
2375 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2376 if( y1 >= min_y && y1 < max_y &&
2377 y2 >= min_y && y2 < max_y )
2378 draw_line(x1, y1, x2, y2);
2382 void TrackCanvas::draw_floatauto(FloatAuto *current,
2393 int x1 = x - HANDLE_W / 2; // Center
2394 int x2 = x + HANDLE_W / 2;
2395 int y1 = center_pixel + y - HANDLE_H / 2;
2396 int y2 = center_pixel + y + HANDLE_H / 2;
2397 int ymin = center_pixel - zoom_track / 2;
2398 int ymax = center_pixel + zoom_track / 2;
2399 CLAMP(y1, ymin, ymax);
2400 CLAMP(y2, ymin, ymax);
2405 draw_box(x1 + 1, y1 + 1, x2 - x1, y2 - y1);
2407 draw_box(x1, y1, x2 - x1, y2 - y1);
2410 // show bezier control points (only) if this
2411 // floatauto doesn't adjust it's tangents automatically
2412 if(current->curve_mode != FloatAuto::FREE &&
2413 current->curve_mode != FloatAuto::TFREE)
2417 draw_floatauto_ctrlpoint(x, y, in_x, in_y, center_pixel, zoom_track, color);
2419 draw_floatauto_ctrlpoint(x, y, out_x, out_y, center_pixel, zoom_track, color);
2422 inline int quantize(float f) { return (int)floor(f + 0.5); }
2424 inline void TrackCanvas::draw_floatauto_ctrlpoint(
2425 int x, int y, int cp_x, int cp_y, int center_pixel,
2426 int zoom_track, int color)
2427 // draw the tangent and a handle for given bézier ctrl point
2429 bool handle_visible = (abs(cp_y) <= zoom_track / 2);
2431 float slope = (float)(cp_y - y)/(cp_x - x);
2432 CLAMP(cp_y, -zoom_track / 2, zoom_track / 2);
2434 cp_x = x + quantize((cp_y - y) / slope);
2437 cp_y += center_pixel;
2439 // drawing the tangent as a dashed line...
2440 int const dash = HANDLE_W;
2441 int const gap = HANDLE_W / 2;
2442 float sx = 3 * (cp_x - x) / 4.;
2445 // q is the x displacement for a unit line of slope
2446 float q = (sx > 0 ? 1 : -1) / sqrt(1 + slope * slope);
2448 float dist = 1/q * sx;
2454 float sy = slope * sx, ey = slope * ex;
2455 draw_line(quantize(sx + x), quantize(sy + y), quantize(ex + x), quantize(ey + y));
2462 int r = HANDLE_W / 2;
2463 int cp_x1 = cp_x - r;
2464 int cp_y1 = cp_y - r;
2466 draw_disc(cp_x1, cp_y1, 2 * r, 2 * r);
2468 draw_circle(cp_x1, cp_y1, 2 * r, 2 * r);
2473 int TrackCanvas::test_auto(Auto *current,
2474 int x, int y, int center_pixel, int zoom_track,
2475 int cursor_x, int cursor_y, int buttonpress)
2480 x1 = x - HANDLE_W / 2;
2481 x2 = x + HANDLE_W / 2;
2482 y1 = center_pixel + y - HANDLE_H / 2;
2483 y2 = center_pixel + y + HANDLE_H / 2;
2484 int ymin = center_pixel - zoom_track / 2;
2485 int ymax = center_pixel + zoom_track / 2;
2486 CLAMP(y1, ymin, ymax);
2487 CLAMP(y2, ymin, ymax);
2489 if(cursor_x >= x1 && cursor_x < x2 && cursor_y >= y1 && cursor_y < y2)
2491 if(buttonpress && buttonpress != 3)
2493 mwindow->session->drag_auto = current;
2494 mwindow->session->drag_start_percentage = (float)((IntAuto*)current)->value;
2495 // Toggle Autos don't respond to vertical zoom, they always show up
2496 // with "on" == 100% == line on top
2497 mwindow->session->drag_start_position = current->position;
2498 mwindow->session->drag_origin_x = cursor_x;
2499 mwindow->session->drag_origin_y = cursor_y;
2504 if(buttonpress && buttonpress != 3 && result)
2506 //printf("TrackCanvas::test_auto %d\n", __LINE__);
2507 mwindow->undo->update_undo_before();
2513 // some Helpers for test_floatauto(..)
2514 // and for dragging the tangents/ctrl points
2515 inline float test_curve_line( int x0, int y0, int ctrl_x, int ctrl_y,
2516 float cursor_x, float cursor_y)
2518 // Control point switched off?
2519 if( x0 == ctrl_x ) return 0.0;
2520 double x1 = ctrl_x-x0, y1 = ctrl_y-y0;
2521 double x = cursor_x-x0, y = cursor_y-y0;
2522 // wrong side of ctrl handle
2523 if( x*x1 < 0 ) return 0.0;
2524 // outside handle radius
2525 if( (x*x + y*y) > (x1*x1 + y1*y1) ) return 0;
2526 double xx1 = x1*x1, yy1 = y1*y1;
2527 double xx = x*x, yy = y*y;
2528 // distance squared from cursor to cursor projected to line from ctrl to handle
2529 // along a line perpendicular to line from ctrl to handle (closest approach)
2530 // (x**2*y1**2 - 2*x*x1*y*y1 + x1**2*y**2)/(x1**2 + y1**2)
2531 double dist2 = (xx*yy1 - 2*x*x1*y*y1 + xx1*yy)/(xx1 + yy1);
2532 return dist2 < (HANDLE_W*HANDLE_W)/4. ? x/x1 : 0.;
2537 float levered_position(float position, float ref_pos)
2539 if( 1e-6 > fabs(ref_pos) || isnan(ref_pos))
2541 return ref_pos / position;
2545 float TrackCanvas::value_to_percentage(float auto_value, int autogrouptype)
2546 // transforms automation value into current display coords,
2547 // dependant on current automation display range for the given kind of automation
2549 if(!mwindow || !mwindow->edl) return 0;
2550 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2551 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2552 float automation_range = automation_max - automation_min;
2553 if( 0 >= automation_range || isnan(auto_value) || isinf(auto_value) )
2555 return (auto_value - automation_min) / automation_range;
2560 int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
2561 int in_y, int out_x, int out_y, int center_pixel, int zoom_track,
2562 int cursor_x, int cursor_y, int buttonpress, int autogrouptype)
2566 int x1 = x - HANDLE_W / 2;
2567 int x2 = x + HANDLE_W / 2;
2568 int y1 = center_pixel + y - HANDLE_W / 2;
2569 int y2 = center_pixel + y + HANDLE_W / 2;
2570 int ymin = center_pixel - zoom_track / 2;
2571 int ymax = center_pixel + zoom_track / 2;
2572 CLAMP(y1, ymin, ymax);
2573 CLAMP(y2, ymin, ymax);
2575 int in_x1 = in_x - HANDLE_W / 2;
2576 int in_x2 = in_x + HANDLE_W / 2;
2577 int in_y1 = center_pixel + in_y - HANDLE_W / 2;
2578 int in_y2 = center_pixel + in_y + HANDLE_W / 2;
2579 CLAMP(in_y1, ymin, ymax);
2580 CLAMP(in_y2, ymin, ymax);
2582 int out_x1 = out_x - HANDLE_W / 2;
2583 int out_x2 = out_x + HANDLE_W / 2;
2584 int out_y1 = center_pixel + out_y - HANDLE_W / 2;
2585 int out_y2 = center_pixel + out_y + HANDLE_W / 2;
2586 CLAMP(out_y1, ymin, ymax);
2587 CLAMP(out_y2, ymin, ymax);
2590 //printf("TrackCanvas::test_floatauto %d %d %d %d %d %d\n", cursor_x, cursor_y, x1, x2, y1, y2);
2591 // buttonpress could be the start of a drag operation
2592 #define INIT_DRAG(POS,VAL) \
2593 mwindow->session->drag_auto = current; \
2594 mwindow->session->drag_origin_x = cursor_x; \
2595 mwindow->session->drag_origin_y = cursor_y; \
2596 mwindow->session->drag_start_position = (POS); \
2597 mwindow->session->drag_start_percentage = (VAL);
2599 #define WITHIN(X1,X2,Y1,Y2) (cursor_x >=(X1) && cursor_x <(X2) && cursor_y >=(Y1) && cursor_y <(Y2) )
2602 // without modifier we are manipulating the automation node
2603 // with ALT it's about dragging only the value of the node
2604 // with SHIFT the value snaps to the value of neighbouring nodes
2605 // CTRL indicates we are rather manipulating the tangent(s) of the node
2609 if( WITHIN(x1,x2,y1,y2))
2610 { // cursor hits node
2613 if(buttonpress && (buttonpress != 3))
2615 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2616 mwindow->session->drag_handle = 0;
2621 if( WITHIN(x1,x2,y1,y2))
2624 if(buttonpress && (buttonpress != 3))
2626 // could be ctrl-click or ctrl-drag
2627 // click would cycle through tangent modes
2628 ((FloatAuto*)current)->toggle_curve_mode();
2630 // drag will start dragging the tangent, if applicable
2631 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2632 mwindow->session->drag_handle = 0;
2636 float lever = 0.0; // we use the tangent as a draggable lever. 1.0 is at the ctrl point
2639 if( in_x != x && current->position > 0 &&
2640 (FloatAuto::FREE == current->curve_mode ||
2641 FloatAuto::TFREE == current->curve_mode))
2642 // act on in control handle only if
2643 // tangent is significant and is editable (not automatically choosen)
2645 lever = test_curve_line(x, y, in_x, in_y, cursor_x, cursor_y-center_pixel);
2646 // either cursor in ctrl-point handle or cursor on tangent line
2647 if( WITHIN(in_x1,in_x2,in_y1,in_y2) || lever > 0.0 ) {
2649 if(buttonpress && (buttonpress != 3)) {
2650 if(lever == 0.0) lever=1.0; // we entered by dragging the handle...
2652 mwindow->session->drag_handle = 1;
2653 float new_invalue = current->get_value() + lever * current->get_control_in_value();
2654 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_in_position()),
2655 value_to_percentage(new_invalue, autogrouptype))
2662 (FloatAuto::FREE == current->curve_mode ||
2663 FloatAuto::TFREE == current->curve_mode))
2664 // act on out control only if tangent is significant and is editable
2666 lever = test_curve_line(x, y, out_x, out_y, cursor_x, cursor_y-center_pixel);
2667 if(WITHIN(out_x1,out_x2,out_y1,out_y2) || lever > 0.0 ) {
2669 if(buttonpress && (buttonpress != 3)) {
2670 if(lever == 0.0) lever=1.0;
2672 mwindow->session->drag_handle = 2;
2673 float new_outvalue = current->get_value() + lever * current->get_control_out_value();
2674 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_out_position()),
2675 value_to_percentage(new_outvalue, autogrouptype))
2679 } // end ctrl_down()
2685 // 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",
2686 // mwindow->session->drag_handle,
2691 if(buttonpress && (buttonpress != 3) && result)
2693 mwindow->undo->update_undo_before();
2700 // Get the float value & y for position x on the canvas
2701 #define X_TO_FLOATLINE(x) \
2702 int64_t position1 = (int64_t)(unit_start + x * zoom_units); \
2703 int64_t position2 = (int64_t)(unit_start + x * zoom_units) + 1; \
2704 /* Call by reference fails for some reason here */ \
2705 float value1 = autos->get_value(position1, PLAY_FORWARD, previous1, next1); \
2706 float value2 = autos->get_value(position2, PLAY_FORWARD, previous1, next1); \
2707 double position = unit_start + x * zoom_units; \
2709 if(position2 > position1) \
2712 (value2 - value1) * \
2713 (position - position1) / \
2714 (position2 - position1); \
2720 AUTOMATIONCLAMPS(value, autogrouptype); \
2721 int y = center_pixel + \
2722 (int)(((value - automation_min) / automation_range - 0.5) * -yscale);
2725 void TrackCanvas::draw_floatline(int center_pixel,
2726 FloatAuto *previous, FloatAuto *next, FloatAutos *autos,
2727 double unit_start, double zoom_units, double yscale,
2728 int x1, int y1, int x2, int y2,
2729 int color, int autogrouptype)
2731 // Solve bezier equation for either every pixel or a certain large number of
2734 // Not using slope intercept
2736 int prev_y = y1 + center_pixel;
2739 // Call by reference fails for some reason here
2740 FloatAuto *previous1 = previous, *next1 = next;
2741 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2742 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2743 float automation_range = automation_max - automation_min;
2745 for(int x = x1; x < x2; x++)
2747 // Interpolate value between frames
2751 y >= center_pixel - yscale / 2 &&
2752 y < center_pixel + yscale / 2 - 1)
2754 // printf("TrackCanvas::draw_floatline y=%d min=%d max=%d\n",
2756 // (int)(center_pixel - yscale / 2),
2757 // (int)(center_pixel + yscale / 2 - 1));
2759 //printf("draw_line(%d,%d, %d,%d)\n", x - 1, prev_y , x, y);
2760 draw_line(x - 1, prev_y , x, y );
2770 int TrackCanvas::test_floatline(int center_pixel,
2785 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2786 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2787 float automation_range = automation_max - automation_min;
2788 FloatAuto *previous1 = 0, *next1 = 0;
2789 X_TO_FLOATLINE(cursor_x);
2791 if(cursor_x >= x1 &&
2793 cursor_y >= y - HANDLE_W / 2 &&
2794 cursor_y < y + HANDLE_W / 2 &&
2800 if(buttonpress == 3)
2808 mwindow->undo->update_undo_before();
2809 double position = autos->track->from_units(position1);
2810 position = mwindow->edl->align_to_frame(position, 0);
2811 int64_t new_position = autos->track->to_units(position,0);
2812 current = mwindow->session->drag_auto = autos->insert_auto(new_position);
2813 ((FloatAuto*)current)->set_value(value);
2814 mwindow->session->drag_start_percentage = value_to_percentage(value, autogrouptype);
2815 mwindow->session->drag_start_position = current->position;
2816 mwindow->session->drag_origin_x = cursor_x;
2817 mwindow->session->drag_origin_y = cursor_y;
2818 mwindow->session->drag_handle = 0;
2827 void TrackCanvas::fill_ganged_autos(int all, float change, Track *skip, FloatAuto *fauto)
2829 if( !skip->gang ) return;
2830 // Handles the special case of modifying a fadeauto
2831 // when there are ganged faders on several tracks
2832 double position = skip->from_units(fauto->position);
2833 int autoidx = fauto->autos->autoidx;
2835 for(Track *current = mwindow->edl->tracks->first; current; current = NEXT) {
2836 if( (all || current->data_type == skip->data_type) &&
2837 current->gang && current->record && current != skip ) {
2838 FloatAutos *fade_autos = (FloatAutos*)current->automation->autos[autoidx];
2839 float auto_min = mwindow->edl->local_session->automation_mins[fade_autos->autogrouptype];
2840 float auto_max = mwindow->edl->local_session->automation_maxs[fade_autos->autogrouptype];
2841 int64_t current_position = current->to_units(position, 1);
2842 FloatAuto *keyframe = (FloatAuto*)fade_autos->get_auto_at_position(position);
2844 // keyframe exists, just change it
2845 float value = keyframe->get_value();
2846 float new_value = value + change;
2847 CLAMP(new_value, auto_min, auto_max);
2848 keyframe->adjust_to_new_coordinates(current_position, new_value);
2851 // create keyframe on neighbouring track at the point in time given by fauto
2852 FloatAuto *previous = 0, *next = 0;
2853 float value = fade_autos->get_value(current_position, PLAY_FORWARD, previous, next);
2854 float new_value = value + change;
2855 CLAMP(new_value, auto_min, auto_max);
2856 keyframe = (FloatAuto*)fade_autos->insert_auto(current_position);
2857 keyframe->set_value(new_value);
2859 mwindow->session->drag_auto_gang->append((Auto *)keyframe);
2864 void TrackCanvas::update_ganged_autos(float change, Track *skip, FloatAuto *fauto)
2866 double position = skip->from_units(fauto->position);
2868 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2869 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2870 int64_t keyframe_position = keyframe->autos->track->to_units(position, 1);
2871 float new_value = keyframe->get_value() + change;
2873 mwindow->edl->local_session->automation_mins[keyframe->autos->autogrouptype],
2874 mwindow->edl->local_session->automation_maxs[keyframe->autos->autogrouptype]);
2875 keyframe->adjust_to_new_coordinates(keyframe_position, new_value);
2879 void TrackCanvas::clear_ganged_autos()
2882 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2883 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2884 keyframe->autos->remove_nonsequential(keyframe);
2886 mwindow->session->drag_auto_gang->remove_all();
2890 void TrackCanvas::draw_toggleline(int center_pixel,
2896 draw_line(x1, center_pixel + y1, x2, center_pixel + y1);
2900 draw_line(x2, center_pixel + y1, x2, center_pixel + y2);
2904 int TrackCanvas::test_toggleline(Autos *autos,
2915 if(cursor_x >= x1 && cursor_x < x2)
2917 int miny = center_pixel + y1 - HANDLE_W / 2;
2918 int maxy = center_pixel + y1 + HANDLE_W / 2;
2919 if(cursor_y >= miny && cursor_y < maxy)
2924 if(buttonpress == 3)
2932 double position = (double)(cursor_x +
2933 mwindow->edl->local_session->view_start[pane->number]) *
2934 mwindow->edl->local_session->zoom_sample /
2935 mwindow->edl->session->sample_rate;
2936 int64_t unit_position = autos->track->to_units(position, 0);
2937 int new_value = (int)((IntAutos*)autos)->get_automation_constant(unit_position, unit_position);
2939 mwindow->undo->update_undo_before();
2941 current = mwindow->session->drag_auto = autos->insert_auto(unit_position);
2942 ((IntAuto*)current)->value = new_value;
2943 // Toggle Autos don't respond to vertical zoom, they always show up
2944 // with "on" == 100% == line on top
2945 mwindow->session->drag_start_percentage = (float)new_value;
2946 mwindow->session->drag_start_position = current->position;
2947 mwindow->session->drag_origin_x = cursor_x;
2948 mwindow->session->drag_origin_y = cursor_y;
2956 void TrackCanvas::calculate_viewport(Track *track,
2957 double &view_start, // Seconds
2959 double &view_end, // Seconds
2963 double &zoom_sample,
2967 view_start = (double)mwindow->edl->local_session->view_start[pane->number] *
2968 mwindow->edl->local_session->zoom_sample /
2969 mwindow->edl->session->sample_rate;
2970 unit_start = track->to_doubleunits(view_start);
2971 view_end = (double)(mwindow->edl->local_session->view_start[pane->number] +
2973 mwindow->edl->local_session->zoom_sample /
2974 mwindow->edl->session->sample_rate;
2975 unit_end = track->to_doubleunits(view_end);
2977 int y = track->y_pixel
2978 - mwindow->edl->local_session->track_start[pane->number];
2979 int has_titles = track->show_titles();
2980 int has_assets = track->show_assets();
2981 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
2982 double asset_h = resource_h();
2983 double title_h = mwindow->theme->title_h;
2984 double ys = has_assets ? asset_h : has_titles ? title_bg_h : 0;
2985 double dy = has_titles ?
2986 ( has_assets ? title_bg_h + asset_h/2 : title_bg_h/2) :
2987 ( has_assets ? asset_h/2 : 0) ;
2988 if( dy < title_h/2 ) { ys = title_h; dy = ys / 2; }
2990 center_pixel = y + dy;
2992 zoom_sample = mwindow->edl->local_session->zoom_sample;
2993 zoom_units = track->to_doubleunits(zoom_sample / mwindow->edl->session->sample_rate);
2996 float TrackCanvas::percentage_to_value(float percentage,
3004 if(percentage > 0.5)
3011 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
3012 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
3013 float automation_range = automation_max - automation_min;
3015 result = percentage * automation_range + automation_min;
3018 FloatAuto *ptr = (FloatAuto*)reference;
3019 result -= ptr->get_value();
3021 //printf("TrackCanvas::percentage_to_value %d %f\n", __LINE__, result);
3027 void TrackCanvas::calculate_auto_position(double *x, double *y,
3028 double *in_x, double *in_y, double *out_x, double *out_y,
3029 Auto *current, double unit_start, double zoom_units, double yscale,
3032 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
3033 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
3034 float automation_range = automation_max - automation_min;
3035 FloatAuto *ptr = (FloatAuto*)current;
3036 *x = (double)(ptr->position - unit_start) / zoom_units;
3037 *y = ((ptr->get_value() - automation_min) / automation_range - 0.5) * -yscale;
3040 // *in_x = EQUIV(ptr->control_in_value, 0.0) ? *x : *x - mwindow->theme->control_pixels;
3041 *in_x = (double)(ptr->position + ptr->get_control_in_position() - unit_start) / zoom_units;
3045 *in_y = (((ptr->get_value() + ptr->get_control_in_value()) -
3046 automation_min) / automation_range - 0.5) * -yscale;
3050 // *out_x = EQUIV(ptr->control_out_value, 0.0) ? *x : *x + mwindow->theme->control_pixels;
3051 *out_x = (double)(ptr->position + ptr->get_control_out_position() - unit_start) / zoom_units;
3055 *out_y = (((ptr->get_value() + ptr->get_control_out_value()) -
3056 automation_min) / automation_range - 0.5) * -yscale;
3061 int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cursor_y,
3062 int draw, int buttonpress, int x_offset, int y_offset, int color,
3063 Auto* &auto_instance, int autogrouptype)
3066 int center_pixel, draw_auto;
3067 double view_start, unit_start;
3068 double view_end, unit_end, yscale;
3069 double zoom_sample, zoom_units;
3070 double in_x2, in_y2, out_x2, out_y2;
3076 if(draw) set_color(color);
3078 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3079 yscale, center_pixel, zoom_sample, zoom_units);
3081 // Get first auto before start
3082 Auto *current = 0, *previous = 0;
3084 for( current = autos->last;
3085 current && current->position >= unit_start;
3086 current = PREVIOUS ) ;
3088 Auto *first_auto = current ? current :
3089 autos->first ? autos->first : autos->default_auto;
3091 double ax = 0, ay = 0, ax2 = 0, ay2 = 0;
3093 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3094 first_auto, unit_start, zoom_units, yscale, autogrouptype);
3099 current = autos->first;
3108 calculate_auto_position(&ax2, &ay2, &in_x2, &in_y2, &out_x2, &out_y2,
3109 current, unit_start, zoom_units, yscale, autogrouptype);
3117 slope = ax2 > ax ? (ay2 - ay) / (ax2 - ax) : 0;
3122 ay2 = ay + slope * (get_w() - ax);
3126 ay = ay + slope * (0 - ax);
3130 // Draw or test handle
3131 if( current && !result && current != autos->default_auto ) {
3132 if( !draw && track->record ) {
3133 result = test_floatauto((FloatAuto*)current, (int)ax2, (int)ay2,
3134 (int)in_x2, (int)in_y2, (int)out_x2, (int)out_y2,
3135 (int)center_pixel, (int)yscale, cursor_x, cursor_y,
3136 buttonpress, autogrouptype);
3138 auto_instance = current;
3140 if( draw && draw_auto ) {
3141 draw_floatauto((FloatAuto*)current, (int)ax2 + x_offset, (int)ay2,
3142 (int)in_x2 + x_offset, (int)in_y2,
3143 (int)out_x2 + x_offset, (int)out_y2,
3144 (int)center_pixel + y_offset, (int)yscale, color);
3148 // Draw or test joining line
3149 if( !draw && !result && track->record /* && buttonpress != 3 */ ) {
3150 result = test_floatline(center_pixel,
3151 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3152 // Exclude auto coverage from the end of the line. The auto overlaps
3153 (int)ax, (int)ax2 - HANDLE_W / 2, cursor_x, cursor_y,
3154 buttonpress, autogrouptype);
3157 draw_floatline(center_pixel, (FloatAuto*)previous, (FloatAuto*)current,
3158 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3159 (int)ax, (int)ay, (int)ax2, (int)ay2,
3160 color, autogrouptype);
3168 } while( current && current->position <= unit_end && !result );
3170 if( ax < get_w() && !result ) {
3171 ax2 = get_w(); ay2 = ay;
3172 if(!draw && track->record /* && buttonpress != 3 */ ) {
3173 result = test_floatline(center_pixel,
3174 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3175 (int)ax, (int)ax2, cursor_x, cursor_y,
3176 buttonpress, autogrouptype);
3179 draw_floatline(center_pixel,
3180 (FloatAuto*)previous, (FloatAuto*)current,
3181 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3182 (int)ax, (int)ay, (int)ax2, (int)ay2,
3183 color, autogrouptype);
3190 int TrackCanvas::do_int_autos(Track *track,
3199 Auto *&auto_instance)
3210 double ax, ay, ax2, ay2;
3214 if(draw) set_color(color);
3216 calculate_viewport(track,
3227 double high = -yscale * 0.8 / 2;
3228 double low = yscale * 0.8 / 2;
3230 // Get first auto before start
3232 for(current = autos->last; current && current->position >= unit_start; current = PREVIOUS)
3238 ay = ((IntAuto*)current)->value > 0 ? high : low;
3243 current = autos->first ? autos->first : autos->default_auto;
3247 ay = ((IntAuto*)current)->value > 0 ? high : low;
3260 ax2 = (double)(current->position - unit_start) / zoom_units;
3261 ay2 = ((IntAuto*)current)->value > 0 ? high : low;
3269 if(ax2 > get_w()) ax2 = get_w();
3271 if(current && !result)
3273 if(current != autos->default_auto)
3279 result = test_auto(current,
3288 auto_instance = current;
3293 (int)ax2 + x_offset,
3294 (int)ay2 + y_offset,
3306 if(track->record /* && buttonpress != 3 */)
3308 result = test_toggleline(autos,
3321 draw_toggleline(center_pixel + y_offset,
3329 }while(current && current->position <= unit_end && !result);
3331 if(ax < get_w() && !result)
3337 if(track->record /* && buttonpress != 3 */)
3339 result = test_toggleline(autos,
3351 draw_toggleline(center_pixel + y_offset,
3360 int TrackCanvas::do_autos(Track *track,
3367 Auto * &auto_instance,
3381 calculate_viewport(track,
3394 for(current = autos->first; current && !result; current = NEXT)
3396 if(current->position >= unit_start && current->position < unit_end)
3399 x = (int64_t)((double)(current->position - unit_start) /
3400 zoom_units - (pixmap->get_w() / 2.0 + 0.5));
3401 y = center_pixel - pixmap->get_h() / 2;
3405 if(cursor_x >= x && cursor_y >= y &&
3406 cursor_x < x + pixmap->get_w() &&
3407 cursor_y < y + pixmap->get_h())
3410 auto_instance = current;
3412 if(buttonpress && (buttonpress != 3))
3414 mwindow->session->drag_auto = current;
3415 mwindow->session->drag_start_position = current->position;
3416 mwindow->session->drag_origin_x = cursor_x;
3417 mwindow->session->drag_origin_y = cursor_y;
3419 double position = autos->track->from_units(current->position);
3420 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3421 mwindow->edl->local_session->get_selectionend(1)) /
3426 mwindow->edl->local_session->set_selectionstart(position);
3427 mwindow->edl->local_session->set_selectionend(position);
3430 if(position < center)
3432 mwindow->edl->local_session->set_selectionstart(position);
3435 mwindow->edl->local_session->set_selectionend(position);
3442 draw_pixmap(pixmap, x, y);
3450 // so this means it is always >0 when keyframe is found
3451 int TrackCanvas::do_plugin_autos(Track *track, int cursor_x, int cursor_y,
3452 int draw, int buttonpress, Plugin* &keyframe_plugin,
3453 KeyFrame* &keyframe_instance)
3466 if(!track->expand_view) return 0;
3468 calculate_viewport(track,
3480 for(int i = 0; i < track->plugin_set.total && !result; i++)
3482 PluginSet *plugin_set = track->plugin_set.values[i];
3483 int center_pixel = track->y_pixel -
3484 mwindow->edl->local_session->track_start[pane->number];
3485 if( track->show_titles() )
3486 center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
3487 if( track->show_assets() )
3488 center_pixel += resource_h();
3489 center_pixel += (i + 0.5) * mwindow->theme->get_image("plugin_bg_data")->get_h();
3491 for(Plugin *plugin = (Plugin*)plugin_set->first;
3493 plugin = (Plugin*)plugin->next)
3495 for(KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
3496 keyframe && !result;
3497 keyframe = (KeyFrame*)keyframe->next)
3499 //printf("TrackCanvas::draw_plugin_autos 3 %d\n", keyframe->position);
3500 if(keyframe->position >= unit_start && keyframe->position < unit_end)
3502 int64_t x = (int64_t)((keyframe->position - unit_start) / zoom_units);
3503 int y = center_pixel - keyframe_pixmap->get_h() / 2;
3505 //printf("TrackCanvas::draw_plugin_autos 4 %d %d\n", x, center_pixel);
3508 if(cursor_x >= x && cursor_y >= y &&
3509 cursor_x < x + keyframe_pixmap->get_w() &&
3510 cursor_y < y + keyframe_pixmap->get_h())
3513 keyframe_plugin = plugin;
3514 keyframe_instance = keyframe;
3518 mwindow->session->drag_auto = keyframe;
3519 mwindow->session->drag_start_position = keyframe->position;
3520 mwindow->session->drag_origin_x = cursor_x;
3521 mwindow->session->drag_origin_y = cursor_y;
3523 double position = track->from_units(keyframe->position);
3524 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3525 mwindow->edl->local_session->get_selectionend(1)) /
3530 mwindow->edl->local_session->set_selectionstart(position);
3531 mwindow->edl->local_session->set_selectionend(position);
3534 if(position < center)
3536 mwindow->edl->local_session->set_selectionstart(position);
3539 mwindow->edl->local_session->set_selectionend(position);
3544 draw_pixmap(keyframe_pixmap,
3554 // if(buttonpress && buttonpress != 3 && result)
3556 // mwindow->undo->update_undo_before();
3562 int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color, int show)
3564 Track *track = auto_keyframe->autos->track;
3565 int autogrouptype = auto_keyframe->autos->autogrouptype;
3568 double view_start, unit_start;
3569 double view_end, unit_end, yscale;
3570 double zoom_sample, zoom_units;
3572 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3573 yscale, center_pixel, zoom_sample, zoom_units);
3574 if( auto_keyframe->position < unit_start ||
3575 auto_keyframe->position >= unit_end )
3578 double ax = 0, ay = 0;
3579 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3580 auto_keyframe, unit_start, zoom_units, yscale, autogrouptype);
3583 draw_line(ax, 0, ax, get_h());
3586 char text[BCSTRLEN];
3587 if( auto_keyframe->is_floatauto() ) {
3588 FloatAuto *float_auto = (FloatAuto *)auto_keyframe;
3589 sprintf(text, "%0.2f", float_auto->get_value());
3592 IntAuto *int_auto = (IntAuto *)auto_keyframe;
3593 sprintf(text, "%d", int_auto->value);
3595 int font = MEDIUMFONT;
3596 int tw = get_text_width(font, text) + TOOLTIP_MARGIN * 2;
3597 int th = get_text_height(font, text) + TOOLTIP_MARGIN * 2;
3598 set_color(get_resources()->tooltip_bg_color);
3600 ay += center_pixel + HANDLE_W/2;
3601 draw_box(ax, ay, tw, th);
3603 draw_rectangle(ax, ay, tw, th);
3605 ax += TOOLTIP_MARGIN;
3606 ay += TOOLTIP_MARGIN + get_text_ascent(font);
3607 draw_text(ax, ay, text);
3612 void TrackCanvas::draw_overlays()
3614 int new_cursor, update_cursor, rerender;
3616 // Move background pixmap to foreground pixmap
3617 draw_pixmap(background_pixmap,
3626 draw_inout_points();
3637 draw_brender_range();
3639 // Highlighted areas
3640 draw_highlighting();
3643 do_keyframes(0, 0, 1, 0, new_cursor, update_cursor, rerender);
3646 if(pane->cursor) pane->cursor->restore(1);
3652 draw_playback_cursor();
3654 draw_keyframe_reticle();
3659 int TrackCanvas::activate()
3663 //printf("TrackCanvas::activate %d %d\n", __LINE__, pane->number);
3664 //BC_Signals::dump_stack();
3665 get_top_level()->deactivate();
3667 set_active_subwindow(this);
3668 pane->cursor->activate();
3669 gui->focused_pane = pane->number;
3674 int TrackCanvas::deactivate()
3679 pane->cursor->deactivate();
3685 void TrackCanvas::update_drag_handle()
3687 double new_position;
3688 int cursor_x = get_cursor_x();
3692 mwindow->edl->local_session->view_start[pane->number]) *
3693 mwindow->edl->local_session->zoom_sample /
3694 mwindow->edl->session->sample_rate;
3697 mwindow->edl->align_to_frame(new_position, 0);
3699 if( ctrl_down() && alt_down() ) {
3700 #define snapper(v) do { \
3702 if( pos < 0 ) break; \
3703 double dist = fabs(new_position - pos); \
3704 if( dist >= snap_min ) break; \
3705 snap_position = pos; snap_min = dist; \
3707 double snap_position = new_position;
3708 double snap_min = DBL_MAX;
3709 if( mwindow->edl->local_session->inpoint_valid() )
3710 snapper(mwindow->edl->local_session->get_inpoint());
3711 if( mwindow->edl->local_session->outpoint_valid() )
3712 snapper(mwindow->edl->local_session->get_outpoint());
3713 snapper(mwindow->edl->prev_edit(new_position));
3714 snapper(mwindow->edl->next_edit(new_position));
3715 Label *prev_label = mwindow->edl->labels->prev_label(new_position);
3716 if( prev_label ) snapper(prev_label->position);
3717 Label *next_label = mwindow->edl->labels->next_label(new_position);
3718 if( next_label ) snapper(next_label->position);
3719 int snap_x = snap_position * mwindow->edl->session->sample_rate /
3720 mwindow->edl->local_session->zoom_sample -
3721 mwindow->edl->local_session->view_start[pane->number];
3722 if( abs(snap_x - cursor_x) < HANDLE_W ) {
3724 new_position = snap_position;
3729 if(new_position != mwindow->session->drag_position)
3731 mwindow->session->drag_position = new_position;
3732 gui->mainclock->update(new_position);
3733 timebar_position = new_position;
3734 gui->update_timebar(0);
3737 edl->create_objects();
3738 edl->copy_all(mwindow->edl);
3739 MainSession *session = mwindow->session;
3740 int edit_mode = mwindow->edl->session->edit_handle_mode[session->drag_button];
3741 edl->modify_edithandles(session->drag_start,
3742 session->drag_position,
3743 session->drag_handle,
3745 edl->session->labels_follow_edits,
3746 edl->session->plugins_follow_edits,
3747 edl->session->autos_follow_edits);
3748 double position = edit_mode != MOVE_NO_EDITS &&
3749 ( session->drag_handle || edit_mode == MOVE_ONE_EDIT ) ?
3750 session->drag_position : session->drag_start;
3751 Track *track = session->drag_handle_track();
3752 int64_t pos = track->to_units(position, 0);
3753 render_handle_frame(edl, pos, shift_down() ? 0 :
3754 session->drag_handle ? 1 : 2);
3759 int TrackCanvas::render_handle_frame(EDL *edl, int64_t pos, int mode)
3762 int64_t left = pos-1;
3763 if( left < 0 ) left = 0;
3766 VFrame vlt(edl->get_w(), edl->get_h(), edl->session->color_model);
3767 VFrame vrt(edl->get_w(), edl->get_h(), edl->session->color_model);
3768 TransportCommand command;
3769 command.command = CURRENT_FRAME;
3770 command.get_edl()->copy_all((EDL *)edl);
3771 command.change_type = CHANGE_ALL;
3772 command.realtime = 0;
3773 Preferences *preferences = mwindow->preferences;
3774 RenderEngine *render_engine = new RenderEngine(0, preferences, 0, 0);
3775 CICache *video_cache = new CICache(preferences);
3776 render_engine->set_vcache(video_cache);
3777 render_engine->arm_command(&command);
3778 int64_t left = pos-1;
3779 if( left < 0 ) left = 0;
3780 VRender *vrender = render_engine->vrender;
3782 !vrender->process_buffer(&vlt, left, 0) &&
3783 !vrender->process_buffer(&vrt, pos , 0) ? 0 : 1;
3784 delete render_engine;
3786 mwindow->cwindow->gui->lock_window("TrackCanvas::render_handle_frame 0");
3787 Canvas *canvas = mwindow->cwindow->gui->canvas;
3788 canvas->lock_canvas("TrackCanvas::render_handle_frame 1");
3789 int w = canvas->w, h = canvas->h, w2 = w/2, h2 = h/2;
3790 int lx = 0, ly = h2/2, rx = w2, ry = h2/2;
3791 BC_WindowBase *window = canvas->get_canvas();
3792 window->set_color(BLACK);
3793 window->clear_box(0,0, window->get_w(),window->get_h());
3794 window->draw_vframe(&vlt, lx,ly, w2,h2, 0,0,vlt.get_w(),vlt.get_h());
3795 window->draw_vframe(&vrt, rx,ry, w2,h2, 0,0,vrt.get_w(),vrt.get_h());
3797 canvas->unlock_canvas();
3798 mwindow->cwindow->gui->unlock_window();
3802 Track *track = mwindow->session->drag_handle_track();
3803 double position = track->from_units(mode == 1 ? left : pos);
3804 if( position < 0 ) position = 0;
3805 edl->local_session->set_selectionstart(position);
3806 edl->local_session->set_selectionend(position);
3807 PlaybackEngine *playback_engine = mwindow->cwindow->playback_engine;
3808 if( playback_engine->is_playing_back )
3809 playback_engine->stop_playback(1);
3810 mwindow->cwindow->playback_engine->refresh_frame(CHANGE_EDL, edl, 0);
3816 int TrackCanvas::update_drag_edit()
3825 int TrackCanvas::get_drag_values(float *percentage,
3832 //int x = cursor_x - mwindow->session->drag_origin_x;
3833 //int y = cursor_y - mwindow->session->drag_origin_y;
3837 if(!current->autos->track->record) return 1;
3847 calculate_viewport(current->autos->track,
3857 *percentage = (float)(mwindow->session->drag_origin_y - cursor_y) /
3859 mwindow->session->drag_start_percentage;
3860 if(do_clamp) CLAMP(*percentage, 0, 1);
3862 *position = Units::to_int64(zoom_units *
3863 (cursor_x - mwindow->session->drag_origin_x) +
3864 mwindow->session->drag_start_position + 0.5);
3866 if((do_clamp) && *position < 0) *position = 0;
3871 #define UPDATE_DRAG_HEAD(do_clamp) \
3872 int result = 0, center_pixel; \
3873 if(!current->autos->track->record) return 0; \
3874 double view_start, unit_start, view_end, unit_end; \
3875 double yscale, zoom_sample, zoom_units; \
3877 calculate_viewport(current->autos->track, \
3878 view_start, unit_start, view_end, unit_end, \
3879 yscale, center_pixel, zoom_sample, zoom_units); \
3881 float percentage = (float)(mwindow->session->drag_origin_y - cursor_y) / \
3882 yscale + mwindow->session->drag_start_percentage; \
3883 if(do_clamp) CLAMP(percentage, 0, 1); \
3885 int64_t position = Units::to_int64(zoom_units * \
3886 (cursor_x - mwindow->session->drag_origin_x) + \
3887 mwindow->session->drag_start_position); \
3888 if((do_clamp) && position < 0) position = 0;
3891 int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
3893 FloatAuto *current = (FloatAuto*)mwindow->session->drag_auto;
3895 UPDATE_DRAG_HEAD(mwindow->session->drag_handle == 0);
3896 int x = cursor_x - mwindow->session->drag_origin_x;
3897 int y = cursor_y - mwindow->session->drag_origin_y;
3898 float value, old_value;
3900 if( mwindow->session->drag_handle == 0 && (ctrl_down() && !shift_down()) ) {
3901 // not really editing the node, rather start editing the curve
3902 // tangent is editable and drag movement is significant
3903 if( (FloatAuto::FREE == current->curve_mode ||
3904 FloatAuto::TFREE==current->curve_mode) &&
3905 (fabs(x) > HANDLE_W / 2 || fabs(y) > HANDLE_W / 2))
3906 mwindow->session->drag_handle = x < 0 ? 1 : 2;
3909 switch(mwindow->session->drag_handle) {
3911 // Snap to nearby values
3912 old_value = current->get_value();
3914 double value1, value2, distance1, distance2;
3916 if(current->previous) {
3917 int autogrouptype = current->previous->autos->autogrouptype;
3918 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3919 value1 = ((FloatAuto*)current->previous)->get_value();
3920 distance1 = fabs(value - value1);
3921 current->set_value(value1);
3925 int autogrouptype = current->next->autos->autogrouptype;
3926 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3927 value2 = ((FloatAuto*)current->next)->get_value();
3928 distance2 = fabs(value - value2);
3929 if(!current->previous || distance2 < distance1) {
3930 current->set_value(value2);
3934 if(!current->previous && !current->next) {
3935 current->set_value( ((FloatAutos*)current->autos)->default_);
3937 value = current->get_value();
3940 int autogrouptype = current->autos->autogrouptype;
3941 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3944 if(alt_down() && !shift_down())
3945 // ALT constrains movement: fixed position, only changing the value
3946 position = mwindow->session->drag_start_position;
3948 if(value != old_value || position != current->position) {
3950 float change = value - old_value;
3951 current->adjust_to_new_coordinates(position, value);
3952 update_ganged_autos(change, current->autos->track, current);
3953 show_message(current, 1,", %.2f", current->get_value());
3959 int autogrouptype = current->autos->autogrouptype;
3960 value = percentage_to_value(percentage, 0, current, autogrouptype);
3961 if(value != current->get_control_in_value())
3964 // note: (position,value) need not be at the location of the ctrl point,
3965 // but could be somewhere in between on the curve (or even outward or
3966 // on the opposit side). We set the new control point such as
3967 // to point the curve through (position,value)
3968 current->set_control_in_value(
3969 value * levered_position(position - current->position,
3970 current->get_control_in_position()));
3971 update_ganged_autos(0, current->autos->track, current);
3972 show_message(current, 1,", %.2f", current->get_control_in_value());
3978 int autogrouptype = current->autos->autogrouptype;
3979 value = percentage_to_value(percentage, 0, current, autogrouptype);
3980 if(value != current->get_control_out_value()) {
3982 current->set_control_out_value(
3983 value * levered_position(position - current->position,
3984 current->get_control_out_position()));
3985 update_ganged_autos(0, current->autos->track, current);
3986 show_message(current, 1,", %.2f", current->get_control_out_value());
3994 int TrackCanvas::update_drag_toggleauto(int cursor_x, int cursor_y)
3996 IntAuto *current = (IntAuto*)mwindow->session->drag_auto;
3998 UPDATE_DRAG_HEAD(1);
3999 int value = (int)percentage_to_value(percentage, 1, 0, AUTOGROUPTYPE_INT255);
4001 if(value != current->value || position != current->position)
4004 current->value = value;
4005 current->position = position;
4006 show_message(current, 0,", %d", current->value);
4012 // Autos which can't change value through dragging.
4014 int TrackCanvas::update_drag_auto(int cursor_x, int cursor_y)
4016 Auto *current = (Auto*)mwindow->session->drag_auto;
4019 if(position != current->position)
4022 current->position = position;
4023 show_message(current, 0,"");
4025 double position_f = current->autos->track->from_units(current->position);
4026 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
4027 mwindow->edl->local_session->get_selectionend(1)) /
4031 mwindow->edl->local_session->set_selectionstart(position_f);
4032 mwindow->edl->local_session->set_selectionend(position_f);
4035 if(position_f < center_f)
4037 mwindow->edl->local_session->set_selectionstart(position_f);
4040 mwindow->edl->local_session->set_selectionend(position_f);
4047 int TrackCanvas::update_drag_pluginauto(int cursor_x, int cursor_y)
4049 KeyFrame *current = (KeyFrame*)mwindow->session->drag_auto;
4052 if(position != current->position)
4054 // printf("uida: autos: %p, track: %p ta: %p\n", current->autos, current->autos->track, current->autos->track->automation);
4055 Track *track = current->autos->track;
4056 //PluginAutos *pluginautos = (PluginAutos *)current->autos;
4057 PluginSet *pluginset;
4059 // figure out the correct pluginset & correct plugin
4061 for(int i = 0; i < track->plugin_set.total; i++)
4063 pluginset = track->plugin_set.values[i];
4064 for(plugin = (Plugin *)pluginset->first; plugin; plugin = (Plugin *)plugin->next)
4066 KeyFrames *keyframes = plugin->keyframes;
4067 for(KeyFrame *currentkeyframe = (KeyFrame *)keyframes->first;
4069 currentkeyframe = (KeyFrame *) currentkeyframe->next)
4071 if (currentkeyframe == current)
4083 mwindow->session->plugin_highlighted = plugin;
4084 mwindow->session->track_highlighted = track;
4086 current->position = position;
4087 show_message(current, 0,"");
4089 double position_f = current->autos->track->from_units(current->position);
4090 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
4091 mwindow->edl->local_session->get_selectionend(1)) /
4095 mwindow->edl->local_session->set_selectionstart(position_f);
4096 mwindow->edl->local_session->set_selectionend(position_f);
4099 if(position_f < center_f)
4101 mwindow->edl->local_session->set_selectionstart(position_f);
4104 mwindow->edl->local_session->set_selectionend(position_f);
4111 void TrackCanvas::update_drag_caption()
4113 switch(mwindow->session->current_operation)
4123 int TrackCanvas::cursor_update(int in_motion)
4128 int update_clock = 0;
4129 int update_zoom = 0;
4130 int update_scroll = 0;
4131 int update_overlay = 0;
4132 int update_cursor = 0;
4135 double position = 0.;
4136 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4139 switch(mwindow->edl->session->editing_mode)
4141 case EDITING_ARROW: new_cursor = ARROW_CURSOR; break;
4142 case EDITING_IBEAM: new_cursor = IBEAM_CURSOR; break;
4145 switch(mwindow->session->current_operation)
4147 case DRAG_EDITHANDLE1:
4148 // Outside threshold. Upgrade status
4151 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
4153 mwindow->session->current_operation = DRAG_EDITHANDLE2;
4159 case DRAG_EDITHANDLE2:
4162 update_drag_handle();
4167 case DRAG_PLUGINHANDLE1:
4170 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
4172 mwindow->session->current_operation = DRAG_PLUGINHANDLE2;
4178 case DRAG_PLUGINHANDLE2:
4181 update_drag_handle();
4186 // Rubber band curves
4194 case DRAG_PROJECTOR_X:
4195 case DRAG_PROJECTOR_Y:
4196 case DRAG_PROJECTOR_Z:
4197 if(active) rerender = update_overlay =
4198 update_drag_floatauto(get_cursor_x(), get_cursor_y());
4199 if( rerender && mwindow->session->current_operation == DRAG_SPEED )
4200 mwindow->speed_after(!in_motion ? 1 : 0);
4204 if(active) rerender = update_overlay =
4205 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4209 if(active) rerender = update_overlay =
4210 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4213 // Keyframe icons are sticky
4217 case DRAG_PLUGINKEY_PRE:
4219 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W) {
4220 mwindow->session->current_operation++;
4223 mwindow->undo->update_undo_before();
4231 if(active) rerender = update_overlay =
4232 update_drag_auto(get_cursor_x(), get_cursor_y());
4235 case DRAG_PLUGINKEY:
4236 if(active) rerender = update_overlay =
4237 update_drag_pluginauto(get_cursor_x(), get_cursor_y());
4242 cursor_x = get_cursor_x();
4243 cursor_y = get_cursor_y();
4244 position = (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4245 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4247 position = mwindow->edl->align_to_frame(position, 0);
4248 position = MAX(position, 0);
4250 double start = mwindow->edl->local_session->get_selectionstart(1);
4251 double end = mwindow->edl->local_session->get_selectionend(1);
4252 if(position < selection_midpoint) {
4253 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4254 mwindow->edl->local_session->set_selectionstart(position);
4257 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4258 mwindow->edl->local_session->set_selectionend(position);
4261 gui->unlock_window();
4263 start != mwindow->edl->local_session->get_selectionstart(1) ? 1 :
4264 end != mwindow->edl->local_session->get_selectionend(1) ? -1 : 0;
4265 mwindow->cwindow->update(dir, 0, 0, 0, 1);
4266 gui->lock_window("TrackCanvas::cursor_update 1");
4267 // Update the faders
4268 mwindow->update_plugin_guis();
4269 gui->update_patchbay();
4271 timebar_position = mwindow->edl->local_session->get_selectionend(1);
4273 gui->hide_cursor(0);
4274 gui->draw_cursor(1);
4275 gui->update_timebar(0);
4276 gui->flash_canvas(1);
4284 case DROP_TARGETING:
4285 new_cursor = GRABBED_CURSOR;
4290 if(is_event_win() && cursor_inside()) {
4292 cursor_x = get_cursor_x();
4293 position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4294 position = mwindow->edl->align_to_frame(position, 0);
4297 for(int i = 0; i < TOTAL_PANES; i++)
4298 if(gui->pane[i]) gui->pane[i]->canvas->timebar_position = position;
4300 //printf("TrackCanvas::cursor_update %d %d %p %p\n", __LINE__, pane->number, pane, pane->timebar);
4301 gui->update_timebar(0);
4303 if(do_transitions(get_cursor_x(), get_cursor_y(),
4304 0, new_cursor, update_cursor)) break;
4305 if(do_keyframes(get_cursor_x(), get_cursor_y(),
4306 0, 0, new_cursor, update_cursor, rerender)) break;
4307 if(do_edit_handles(get_cursor_x(), get_cursor_y(),
4308 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4309 // Plugin boundaries
4310 if(do_plugin_handles(get_cursor_x(), get_cursor_y(),
4311 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4312 if(do_edits(get_cursor_x(), get_cursor_y(),
4313 0, 0, update_overlay, rerender, new_cursor, update_cursor)) break;
4318 //printf("TrackCanvas::cursor_update 1\n");
4319 if(update_cursor && new_cursor != get_cursor())
4321 set_cursor(new_cursor, 0, 1);
4324 //printf("TrackCanvas::cursor_update 1 %d\n", rerender);
4325 if(rerender && render_timer->get_difference() > 0.25 ) {
4326 render_timer->update();
4327 mwindow->restart_brender();
4328 mwindow->sync_parameters(CHANGE_PARAMS);
4329 mwindow->update_plugin_guis();
4330 gui->unlock_window();
4331 mwindow->cwindow->update(1, 0, 0, 0, 1);
4332 gui->lock_window("TrackCanvas::cursor_update 2");
4336 gui->update_patchbay();
4341 if(!mwindow->cwindow->playback_engine->is_playing_back)
4342 gui->mainclock->update(position);
4346 gui->zoombar->update();
4351 (cursor_x >= get_w() || cursor_x < 0 || cursor_y >= get_h() || cursor_y < 0))
4355 (cursor_x < get_w() && cursor_x >= 0 && cursor_y < get_h() && cursor_y >= 0))
4359 if(update_overlay) {
4360 gui->draw_overlays(1);
4363 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4367 int TrackCanvas::cursor_motion_event()
4369 return cursor_update(1);
4372 void TrackCanvas::start_dragscroll()
4376 set_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4377 //printf("TrackCanvas::start_dragscroll 1\n");
4381 void TrackCanvas::stop_dragscroll()
4385 unset_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4386 //printf("TrackCanvas::stop_dragscroll 1\n");
4390 int TrackCanvas::repeat_event(int64_t duration)
4392 if(!drag_scroll) return 0;
4393 if(duration != BC_WindowBase::get_resources()->scroll_repeat) return 0;
4395 int sample_movement = 0;
4396 int track_movement = 0;
4397 int64_t x_distance = 0;
4398 int64_t y_distance = 0;
4399 double position = 0;
4402 switch(mwindow->session->current_operation) {
4404 //printf("TrackCanvas::repeat_event 1 %d\n", mwindow->edl->local_session->view_start);
4405 if(get_cursor_x() > get_w()) {
4406 x_distance = get_cursor_x() - get_w();
4407 sample_movement = 1;
4409 else if(get_cursor_x() < 0) {
4410 x_distance = get_cursor_x();
4411 sample_movement = 1;
4414 if(get_cursor_y() > get_h()) {
4415 y_distance = get_cursor_y() - get_h();
4418 else if(get_cursor_y() < 0) {
4419 y_distance = get_cursor_y();
4426 if(sample_movement) {
4427 position = (double)(get_cursor_x() +
4428 mwindow->edl->local_session->view_start[pane->number] +
4430 mwindow->edl->local_session->zoom_sample /
4431 mwindow->edl->session->sample_rate;
4432 position = mwindow->edl->align_to_frame(position, 0);
4433 position = MAX(position, 0);
4435 //printf("TrackCanvas::repeat_event 1 %f\n", position);
4436 switch(mwindow->session->current_operation) {
4438 if(position < selection_midpoint) {
4439 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4440 mwindow->edl->local_session->set_selectionstart(position);
4442 gui->unlock_window();
4443 mwindow->cwindow->update(1, 0, 0);
4444 gui->lock_window("TrackCanvas::repeat_event");
4445 // Update the faders
4446 mwindow->update_plugin_guis();
4447 gui->update_patchbay();
4450 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4451 mwindow->edl->local_session->set_selectionend(position);
4452 // Don't que the CWindow
4457 mwindow->samplemovement(
4458 mwindow->edl->local_session->view_start[pane->number] + x_distance,
4462 if(track_movement) {
4463 mwindow->trackmovement(y_distance, pane->number);
4469 int TrackCanvas::button_release_event()
4471 int redraw = -1, update_overlay = 0;
4472 int result = 0, load_flags = 0;
4474 // printf("TrackCanvas::button_release_event %d\n",
4475 // mwindow->session->current_operation);
4477 switch(mwindow->session->current_operation) {
4478 case DRAG_EDITHANDLE2:
4479 mwindow->session->current_operation = NO_OPERATION;
4483 end_edithandle_selection();
4486 case DRAG_EDITHANDLE1:
4487 mwindow->session->current_operation = NO_OPERATION;
4492 case DRAG_PLUGINHANDLE2:
4493 mwindow->session->current_operation = NO_OPERATION;
4497 end_pluginhandle_selection();
4500 case DRAG_PLUGINHANDLE1:
4501 mwindow->session->current_operation = NO_OPERATION;
4507 redraw = FORCE_REDRAW;
4508 load_flags |= LOAD_EDITS;
4510 // delete the drag_auto_gang first and remove out of order keys
4511 clear_ganged_autos();
4522 case DRAG_PROJECTOR_X:
4523 case DRAG_PROJECTOR_Y:
4524 case DRAG_PROJECTOR_Z:
4525 case DRAG_PLUGINKEY:
4526 load_flags |= LOAD_AUTOMATION;
4527 mwindow->session->current_operation = NO_OPERATION;
4528 mwindow->session->drag_handle = 0;
4529 // Remove any out-of-order keyframe
4530 if(mwindow->session->drag_auto) {
4531 mwindow->session->drag_auto->autos->remove_nonsequential(
4532 mwindow->session->drag_auto);
4533 // mwindow->session->drag_auto->autos->optimize();
4537 mwindow->undo->update_undo_after(_("keyframe"), load_flags);
4543 case DRAG_AEFFECT_COPY:
4544 case DRAG_VEFFECT_COPY:
4545 // Trap in drag stop
4548 case DROP_TARGETING: {
4549 int cursor_x = get_cursor_x(), cursor_y = get_cursor_y();
4550 Track *track=0; Edit *edit=0; PluginSet *pluginset=0; Plugin *plugin=0;
4551 drag_cursor_motion(cursor_x, cursor_y,
4552 &track, &edit, &pluginset, &plugin);
4554 mwindow->edl->get_cursor_position(cursor_x, pane->number);
4555 gui->edit_menu->activate_menu(track, edit, pluginset, plugin, position);
4556 mwindow->session->current_operation = NO_OPERATION;
4560 case GROUP_TOGGLE: {
4561 Edit *edit = mwindow->session->drag_edit;
4563 if( shift_down() && edit->is_selected ) {
4564 if( edit->group_id > 0 ) {
4565 mwindow->edl->tracks->clear_selected_edits();
4566 mwindow->edl->tracks->del_group(edit->group_id);
4569 int id = mwindow->session->group_number++;
4570 mwindow->edl->tracks->new_group(id);
4575 if( mwindow->preferences->ctrl_toggle && !ctrl_down() )
4576 mwindow->edl->tracks->clear_selected_edits();
4577 edit->set_selected(-1);
4580 mwindow->session->current_operation = NO_OPERATION;
4587 if( mwindow->session->current_operation ) {
4588 // if(mwindow->session->current_operation == SELECT_REGION) {
4589 // mwindow->undo->update_undo_after(_("select"), LOAD_SESSION, 0, 0);
4592 mwindow->session->current_operation = NO_OPERATION;
4604 if(update_overlay) {
4605 gui->draw_overlays(1);
4608 gui->draw_canvas(redraw, 0);
4609 gui->flash_canvas(1);
4614 int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
4615 int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
4617 Edit *edit_result = 0;
4618 int handle_result = -1;
4621 for( Track *track=mwindow->edl->tracks->first; track && !result; track=track->next) {
4622 for( Edit *edit=track->edits->first; edit && !result; edit=edit->next ) {
4623 int64_t edit_x, edit_y, edit_w, edit_h;
4624 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4626 if( cursor_x >= edit_x && cursor_x <= edit_x + edit_w &&
4627 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
4628 if( cursor_x < edit_x + HANDLE_W ) {
4631 if( cursor_y >= edit_y+edit_h - HANDLE_W &&
4632 track->show_assets() ) {
4633 new_cursor = DOWNLEFT_RESIZE;
4634 if( button_press == LEFT_BUTTON )
4640 else if( cursor_x >= edit_x + edit_w - HANDLE_W ) {
4643 if( cursor_y >= edit_y+edit_h - HANDLE_W &&
4644 track->show_assets() ) {
4645 new_cursor = DOWNRIGHT_RESIZE;
4646 if( button_press == LEFT_BUTTON )
4658 double position = 0;
4659 if( handle_result == 0 ) {
4660 position = edit_result->track->from_units(edit_result->startproject);
4661 new_cursor = LEFT_CURSOR;
4663 else if( handle_result == 1 ) {
4664 position = edit_result->track->from_units(edit_result->startproject + edit_result->length);
4665 new_cursor = RIGHT_CURSOR;
4668 // Reposition cursor
4669 if( button_press ) {
4670 mwindow->session->drag_edit = edit_result;
4671 mwindow->session->drag_handle = handle_result;
4672 mwindow->session->drag_button = get_buttonpress() - 1;
4673 mwindow->session->drag_position = position;
4674 mwindow->session->current_operation = DRAG_EDITHANDLE1;
4675 mwindow->session->drag_origin_x = get_cursor_x();
4676 mwindow->session->drag_origin_y = get_cursor_y();
4677 mwindow->session->drag_start = position;
4679 rerender = start_selection(position);
4683 else if( result < 0 ) {
4684 mwindow->undo->update_undo_before();
4685 if( !shift_down() ) {
4686 if( handle_result == 0 )
4687 edit_result->hard_left = !edit_result->hard_left;
4688 else if( handle_result == 1 )
4689 edit_result->hard_right = !edit_result->hard_right;
4692 int status = handle_result == 0 ? edit_result->hard_left :
4693 handle_result == 1 ? edit_result->hard_right : 0;
4694 int new_status = !status;
4695 int64_t edit_edge = edit_result->startproject;
4696 if( handle_result == 1 ) edit_edge += edit_result->length;
4697 double edge_position = edit_result->track->from_units(edit_edge);
4698 for( Track *track=mwindow->edl->tracks->first; track!=0; track=track->next ) {
4699 int64_t track_position = track->to_units(edge_position, 1);
4700 Edit *left_edit = track->edits->editof(track_position, PLAY_FORWARD, 0);
4702 int64_t left_edge = left_edit->startproject;
4703 double left_position = track->from_units(left_edge);
4704 if( EQUIV(edge_position, left_position) ) {
4705 left_edit->hard_left = new_status;
4706 if( left_edit->previous )
4707 left_edit->previous->hard_right = new_status;
4710 Edit *right_edit = track->edits->editof(track_position, PLAY_REVERSE, 0);
4712 int64_t right_edge = right_edit->startproject + right_edit->length;
4713 double right_position = track->from_units(right_edge);
4714 if( EQUIV(edge_position, right_position) ) {
4715 right_edit->hard_right = new_status;
4716 if( right_edit->next )
4717 right_edit->next->hard_left = new_status;
4722 rerender = update_overlay = 1;
4723 mwindow->undo->update_undo_after(_("hard_edge"), LOAD_EDITS);
4730 int TrackCanvas::do_plugin_handles(int cursor_x,
4734 int &update_overlay,
4738 Plugin *plugin_result = 0;
4739 int handle_result = 0;
4742 for(Track *track = mwindow->edl->tracks->first;
4744 track = track->next) {
4745 for(int i = 0; i < track->plugin_set.total && !result; i++) {
4746 PluginSet *plugin_set = track->plugin_set.values[i];
4747 for(Plugin *plugin = (Plugin*)plugin_set->first;
4749 plugin = (Plugin*)plugin->next) {
4750 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
4751 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
4753 if(cursor_x >= plugin_x && cursor_x <= plugin_x + plugin_w &&
4754 cursor_y >= plugin_y && cursor_y < plugin_y + plugin_h) {
4755 if(cursor_x < plugin_x + HANDLE_W) {
4756 plugin_result = plugin;
4760 else if(cursor_x >= plugin_x + plugin_w - HANDLE_W) {
4761 plugin_result = plugin;
4768 if(result && shift_down())
4769 mwindow->session->trim_edits = plugin_set;
4775 double position = 0;
4776 if(handle_result == 0) {
4777 position = plugin_result->track->from_units(plugin_result->startproject);
4778 new_cursor = LEFT_CURSOR;
4780 else if(handle_result == 1) {
4781 position = plugin_result->track->from_units(plugin_result->startproject + plugin_result->length);
4782 new_cursor = RIGHT_CURSOR;
4786 mwindow->session->drag_plugin = plugin_result;
4787 mwindow->session->drag_handle = handle_result;
4788 mwindow->session->drag_button = get_buttonpress() - 1;
4789 mwindow->session->drag_position = position;
4790 mwindow->session->current_operation = DRAG_PLUGINHANDLE1;
4791 mwindow->session->drag_origin_x = get_cursor_x();
4792 mwindow->session->drag_origin_y = get_cursor_y();
4793 mwindow->session->drag_start = position;
4795 rerender = start_selection(position);
4804 int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
4808 Track *track=0; Edit *edit=0; PluginSet *pluginset=0; Plugin *plugin=0;
4809 drag_cursor_motion(cursor_x, cursor_y,
4810 &track, &edit, &pluginset, &plugin);
4812 if( button_press && track ) {
4813 switch( get_buttonpress() ) {
4814 case RIGHT_BUTTON: {
4816 mwindow->edl->get_cursor_position(cursor_x, pane->number);
4817 gui->track_menu->activate_menu(track, edit, pluginset, plugin, position);
4818 mwindow->session->current_operation = NO_OPERATION;
4822 set_cursor(GRABBED_CURSOR, 0, 1);
4823 mwindow->session->current_operation = DROP_TARGETING;
4832 int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag_start,
4833 int &redraw, int &rerender, int &new_cursor, int &update_cursor)
4837 for(Track *track = mwindow->edl->tracks->first; track && !result; track = track->next) {
4838 for(Edit *edit = track->edits->first; edit && !result; edit = edit->next) {
4839 int64_t edit_x, edit_y, edit_w, edit_h;
4840 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4842 // Cursor inside a track
4843 // Cursor inside an edit
4844 if(cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
4845 cursor_y >= edit_y && cursor_y < edit_y + edit_h) {
4846 if( button_press && get_buttonpress() == LEFT_BUTTON ) {
4847 if( get_double_click() ) {
4848 mwindow->edl->tracks->clear_selected_edits();
4849 double start = edit->track->from_units(edit->startproject);
4850 start = mwindow->edl->align_to_frame(start, 0);
4851 mwindow->edl->local_session->set_selectionstart(start);
4853 // Select duration of edit
4854 double end = edit->track->from_units(edit->startproject+edit->length);
4855 end = mwindow->edl->align_to_frame(end, 0);
4856 mwindow->edl->local_session->set_selectionend(end);
4857 mwindow->edl->tracks->select_affected_edits(
4858 edit->track->from_units(edit->startproject),
4862 mwindow->edl->local_session->set_selectionend(start);
4863 edit->set_selected(1);
4867 else if( mwindow->edl->session->editing_mode == EDITING_ARROW ) {
4868 mwindow->session->drag_edit = edit;
4869 mwindow->session->current_operation = GROUP_TOGGLE;
4877 else if( drag_start && track->record ) {
4878 mwindow->session->drag_edit = edit;
4879 mwindow->session->drag_origin_x = cursor_x;
4880 mwindow->session->drag_origin_y = cursor_y;
4881 // Where the drag started, so we know relative position inside the edit later
4882 mwindow->session->drag_position =
4883 mwindow->edl->get_cursor_position(cursor_x, pane->number);
4884 drag_start = 0; // if unselected "fast" drag
4885 if( !ctrl_down() && !edit->silence() && !edit->is_selected ) {
4886 mwindow->edl->tracks->clear_selected_edits();
4887 mwindow->edl->tracks->select_affected_edits(
4888 edit->track->from_units(edit->startproject),
4892 // Construct list of all affected edits
4893 if( ctrl_down() || drag_start ) {
4894 mwindow->edl->tracks->get_selected_edits(mwindow->session->drag_edits);
4895 if( mwindow->session->drag_edits->size() > 0 ) {
4896 mwindow->session->current_operation = DRAG_EDIT;
4897 // Need to create drag window
4898 int cx, cy; get_abs_cursor(cx, cy);
4899 gui->drag_popup = new BC_DragWindow(gui,
4900 mwindow->theme->get_image("clip_icon"), cx, cy);
4904 rerender = start_selection(mwindow->session->drag_position);
4905 mwindow->session->current_operation = SELECT_REGION;
4909 else if( edit->is_selected ) {
4910 if( mwindow->session->drag_group )
4911 mwindow->session->drag_group->remove_user();
4912 double start_position = 0;
4913 mwindow->session->drag_group =
4914 mwindow->selected_edits_to_clip(0, &start_position,
4915 &mwindow->session->drag_group_first_track,
4916 mwindow->edl->session->labels_follow_edits,
4917 mwindow->edl->session->autos_follow_edits,
4918 mwindow->edl->session->plugins_follow_edits);
4919 if( mwindow->session->drag_group ) {
4920 mwindow->session->current_operation = DRAG_GROUP;
4921 mwindow->session->drag_group_position = start_position;
4922 mwindow->session->drag_group_edit = edit;
4923 mwindow->session->drag_origin_y = edit_y;
4935 int TrackCanvas::test_track_group(EDL *group, Track *first_track, double &pos)
4937 Track *src = group->tracks->first;
4938 for( Track *track=first_track; track && src; track=track->next ) {
4939 if( !track->record ) continue;
4940 if( src->data_type != track->data_type ) return 0;
4941 for( Edit *src_edit=src->edits->first; src_edit; src_edit=src_edit->next ) {
4942 if( src_edit->silence() ) continue;
4943 if( edit_intersects(track, src_edit, pos) ) return 0;
4947 return !src ? 1 : 0;
4950 int TrackCanvas::edit_intersects(Track *track, Edit *src_edit, double &pos)
4952 if( pos < 0 ) { pos = 0; return 1; }
4953 int64_t src_start = src_edit->startproject;
4954 int64_t src_end = src_start + src_edit->length;
4955 double new_start = src_edit->track->from_units(src_start) + pos;
4956 double new_end = src_edit->track->from_units(src_end) + pos;
4957 int64_t trk_start = track->to_units(new_start, 0);
4958 int64_t trk_end = track->to_units(new_end, 0);
4959 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
4960 if( edit->is_selected || edit->silence() ) continue;
4961 int64_t edit_start = edit->startproject;
4962 if( edit_start >= trk_end ) continue;
4963 int64_t edit_end = edit_start + edit->length;
4964 if( trk_start >= edit_end ) continue;
4965 int lt_dist = abs(trk_end - edit_start);
4966 int rt_dist = abs(edit_end - trk_start);
4967 if( lt_dist < rt_dist ) {
4968 pos = edit->track->from_units(edit_start) -
4969 src_edit->track->from_units(src_end);
4972 pos = edit->track->from_units(edit_end);
4979 int TrackCanvas::test_resources(int cursor_x, int cursor_y)
4984 int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
4985 int button_press, int &redraw, int &rerender)
4993 for(track = mwindow->edl->tracks->first; track && !done; track = track->next) {
4994 if(!track->expand_view) continue;
4996 for(int i = 0; i < track->plugin_set.total && !done; i++) {
4997 // first check if plugins are visible at all
4998 if (!track->expand_view)
5000 PluginSet *plugin_set = track->plugin_set.values[i];
5001 for(plugin = (Plugin*)plugin_set->first;
5003 plugin = (Plugin*)plugin->next) {
5004 plugin_dimensions(plugin, x, y, w, h);
5005 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
5006 MWindowGUI::visible(y, y + h, 0, get_h())) {
5007 if(cursor_x >= x && cursor_x < x + w &&
5008 cursor_y >= y && cursor_y < y + h) {
5018 // Start plugin popup
5020 if(get_buttonpress() == RIGHT_BUTTON ) {
5021 gui->plugin_menu->update(plugin);
5022 gui->plugin_menu->activate_menu();
5025 else if (get_double_click() && !drag_start) {
5026 // Select range of plugin on doubleclick over plugin
5027 mwindow->edl->local_session->set_selectionstart(plugin->track->from_units(plugin->startproject));
5028 mwindow->edl->local_session->set_selectionend(plugin->track->from_units(plugin->startproject) +
5029 plugin->track->from_units(plugin->length));
5030 if(mwindow->edl->session->cursor_on_frames) {
5031 mwindow->edl->local_session->set_selectionstart(
5032 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
5033 mwindow->edl->local_session->set_selectionend(
5034 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
5043 if(drag_start && plugin->track->record) {
5044 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
5045 if(plugin->track->data_type == TRACK_AUDIO)
5046 mwindow->session->current_operation = DRAG_AEFFECT_COPY;
5047 else if(plugin->track->data_type == TRACK_VIDEO)
5048 mwindow->session->current_operation = DRAG_VEFFECT_COPY;
5050 mwindow->session->drag_plugin = plugin;
5051 mwindow->session->drag_origin_x = cursor_x;
5052 mwindow->session->drag_origin_y = cursor_y;
5053 // Where the drag started, so we know relative position inside the edit later
5054 mwindow->session->drag_position =
5055 (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
5056 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
5058 switch(plugin->plugin_type) {
5059 case PLUGIN_STANDALONE: {
5060 PluginServer *server =
5061 mwindow->scan_plugindb(plugin->title, plugin->track->data_type);
5062 if( !server ) break;
5063 VFrame *frame = server->picon;
5065 if(plugin->track->data_type == TRACK_AUDIO) {
5066 frame = mwindow->theme->get_image("aeffect_icon");
5069 frame = mwindow->theme->get_image("veffect_icon");
5073 get_abs_cursor(cx, cy);
5074 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
5077 case PLUGIN_SHAREDPLUGIN:
5078 case PLUGIN_SHAREDMODULE: {
5079 VFrame *frame = mwindow->theme->get_image("clip_icon");
5081 get_abs_cursor(cx, cy);
5082 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
5094 int TrackCanvas::do_transitions(int cursor_x, int cursor_y,
5095 int button_press, int &new_cursor, int &update_cursor)
5097 Transition *transition = 0;
5102 for( Track *track = mwindow->edl->tracks->first; track && !result; track = track->next ) {
5103 if( !track->show_transitions() ) continue;
5105 for( Edit *edit = track->edits->first; edit; edit = edit->next ) {
5106 if( edit->transition ) {
5107 edit_dimensions(edit, x, y, w, h);
5108 get_transition_coords(edit, x, y, w, h);
5110 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
5111 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
5112 if( cursor_x >= x && cursor_x < x + w &&
5113 cursor_y >= y && cursor_y < y + h ) {
5114 transition = edit->transition;
5126 new_cursor = UPRIGHT_ARROW_CURSOR;
5128 else if(get_buttonpress() == RIGHT_BUTTON ) {
5129 gui->transition_menu->update(transition);
5130 gui->transition_menu->activate_menu();
5137 int TrackCanvas::button_press_event()
5140 int cursor_x, cursor_y;
5143 cursor_x = get_cursor_x();
5144 cursor_y = get_cursor_y();
5145 mwindow->session->trim_edits = 0;
5147 if(is_event_win() && cursor_inside()) {
5148 // double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
5155 if( get_buttonpress() == LEFT_BUTTON ) {
5156 gui->stop_transport("TrackCanvas::button_press_event");
5159 int update_overlay = 0, update_cursor = 0, rerender = 0;
5161 if(get_buttonpress() == WHEEL_UP) {
5163 mwindow->expand_sample();
5164 else if(ctrl_down())
5165 mwindow->move_left(get_w()/ 10);
5167 mwindow->move_up(get_h() / 10);
5169 else if(get_buttonpress() == WHEEL_DOWN) {
5171 mwindow->zoom_in_sample();
5172 else if(ctrl_down())
5173 mwindow->move_right(get_w() / 10);
5175 mwindow->move_down(get_h() / 10);
5177 else if(get_buttonpress() == 6) {
5179 mwindow->move_left(get_w());
5181 mwindow->move_left(get_w() / 20);
5183 mwindow->move_left(get_w() / 5);
5185 else if(get_buttonpress() == 7) {
5187 mwindow->move_right(get_w());
5189 mwindow->move_right(get_w() / 20);
5191 mwindow->move_right(get_w() / 5);
5194 switch(mwindow->edl->session->editing_mode) {
5195 // Test handles and resource boundaries and highlight a track
5196 case EDITING_ARROW: {
5197 if( do_transitions(cursor_x, cursor_y,
5198 1, new_cursor, update_cursor) ) break;
5200 if( do_keyframes(cursor_x, cursor_y,
5201 0, get_buttonpress(), new_cursor,
5202 update_cursor, rerender) ) break;
5203 // Test edit boundaries
5204 if( do_edit_handles(cursor_x, cursor_y,
5205 1, rerender, update_overlay, new_cursor,
5206 update_cursor) ) break;
5207 // Test plugin boundaries
5208 if( do_plugin_handles(cursor_x, cursor_y,
5209 1, rerender, update_overlay, new_cursor,
5210 update_cursor) ) break;
5212 if( do_edits(cursor_x, cursor_y, 1, 0,
5213 update_overlay, rerender, new_cursor,
5214 update_cursor) ) break;
5216 if( do_plugins(cursor_x, cursor_y, 0, 1,
5217 update_cursor, rerender) ) break;
5219 if( test_resources(cursor_x, cursor_y) ) break;
5221 if( do_tracks(cursor_x, cursor_y, 1) ) break;
5226 // Test handles only and select a region
5227 case EDITING_IBEAM: {
5228 double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
5229 //printf("TrackCanvas::button_press_event %d\n", position);
5231 if( do_transitions(cursor_x, cursor_y,
5232 1, new_cursor, update_cursor)) break;
5233 if(do_keyframes(cursor_x, cursor_y,
5234 0, get_buttonpress(), new_cursor,
5235 update_cursor, rerender)) {
5239 // Test edit boundaries
5240 if( do_edit_handles(cursor_x, cursor_y,
5241 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
5242 // Test plugin boundaries
5243 if( do_plugin_handles(cursor_x, cursor_y,
5244 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
5246 if( do_edits(cursor_x, cursor_y,
5247 1, 0, update_cursor, rerender, new_cursor, update_cursor) ) break;
5249 if( do_plugins(cursor_x, cursor_y, 0, 1, update_cursor, rerender) ) break;
5251 if( do_tracks(cursor_x, cursor_y, 1) ) break;
5252 // Highlight selection
5253 if( get_buttonpress() != LEFT_BUTTON ) break;
5254 rerender = start_selection(position);
5255 mwindow->session->current_operation = SELECT_REGION;
5262 gui->unlock_window();
5263 mwindow->cwindow->update(1, 0, 0, 0, 1);
5264 gui->lock_window("TrackCanvas::button_press_event 2");
5266 mwindow->update_plugin_guis();
5267 gui->update_patchbay();
5270 if( update_overlay ) {
5271 gui->draw_overlays(1);
5273 if( update_cursor < 0 ) {
5274 // double_click edit
5275 gui->swindow->update_selection();
5276 gui->draw_canvas(0, 0);
5278 if( update_cursor ) {
5279 gui->update_timebar(0);
5280 gui->hide_cursor(0);
5281 gui->show_cursor(1);
5282 gui->zoombar->update();
5283 gui->flash_canvas(1);
5290 int TrackCanvas::start_selection(double position)
5293 position = mwindow->edl->align_to_frame(position, 1);
5299 double midpoint = (mwindow->edl->local_session->get_selectionstart(1) +
5300 mwindow->edl->local_session->get_selectionend(1)) / 2;
5302 if(position < midpoint)
5304 mwindow->edl->local_session->set_selectionstart(position);
5305 selection_midpoint = mwindow->edl->local_session->get_selectionend(1);
5311 mwindow->edl->local_session->set_selectionend(position);
5312 selection_midpoint = mwindow->edl->local_session->get_selectionstart(1);
5313 // Don't que the CWindow for the end
5317 // Start a new selection
5319 //printf("TrackCanvas::start_selection %f\n", position);
5320 mwindow->edl->local_session->set_selectionstart(position);
5321 mwindow->edl->local_session->set_selectionend(position);
5322 selection_midpoint = position;
5330 void TrackCanvas::end_edithandle_selection()
5332 mwindow->modify_edithandles();
5335 void TrackCanvas::end_pluginhandle_selection()
5337 mwindow->modify_pluginhandles();
5341 double TrackCanvas::time_visible()
5343 return (double)get_w() *
5344 mwindow->edl->local_session->zoom_sample /
5345 mwindow->edl->session->sample_rate;
5349 void TrackCanvas::show_message(Auto *current, int show_curve_type, const char *fmt, ...)
5351 char string[BCTEXTLEN];
5352 char *cp = string, *ep = cp + sizeof(string)-1;
5353 if( show_curve_type ) {
5354 cp += snprintf(string, ep-cp, "%-8s ",
5355 FloatAuto::curve_name(((FloatAuto*)current)->curve_mode));
5357 char string2[BCTEXTLEN];
5358 Units::totext(string2,
5359 current->autos->track->from_units(current->position),
5360 mwindow->edl->session->time_format,
5361 mwindow->edl->session->sample_rate,
5362 mwindow->edl->session->frame_rate,
5363 mwindow->edl->session->frames_per_foot);
5364 cp += snprintf(cp, ep-cp, "%s", string2);
5367 vsnprintf(cp, ep-cp, fmt, ap);
5369 gui->show_message(string);
5372 // Patchbay* TrackCanvas::get_patchbay()
5374 // if(pane->patchbay) return pane->patchbay;
5375 // if(gui->total_panes() == 2 &&
5376 // gui->pane[TOP_LEFT_PANE] &&
5377 // gui->pane[TOP_RIGHT_PANE])
5378 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5379 // if(gui->total_panes() == 4)
5381 // if(pane->number == TOP_RIGHT_PANE)
5382 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5384 // return gui->pane[BOTTOM_LEFT_PANE]->patchbay;