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"
80 #include "transition.h"
81 #include "transitionhandles.h"
82 #include "transitionpopup.h"
83 #include "transportque.h"
85 #include "vpatchgui.inc"
91 //#define PIXMAP_AGE -5
92 #define PIXMAP_AGE -32
94 TrackCanvas::TrackCanvas(MWindow *mwindow,
105 this->mwindow = mwindow;
106 this->gui = mwindow->gui;
109 selection_midpoint = 0;
113 resource_timer = new Timer;
114 render_timer = new Timer;
115 hourglass_enabled = 0;
116 timebar_position = -1;
120 TrackCanvas::~TrackCanvas()
122 // delete transition_handles;
124 delete keyframe_pixmap;
125 delete camerakeyframe_pixmap;
126 delete modekeyframe_pixmap;
127 delete pankeyframe_pixmap;
128 delete projectorkeyframe_pixmap;
129 delete maskkeyframe_pixmap;
130 delete background_pixmap;
131 if(temp_picon) delete temp_picon;
133 delete resource_timer;
136 void TrackCanvas::create_objects()
138 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
139 // transition_handles = new TransitionHandles(mwindow, this);
140 edit_handles = new EditHandles(mwindow, this);
141 keyframe_pixmap = new BC_Pixmap(this, mwindow->theme->keyframe_data, PIXMAP_ALPHA);
142 camerakeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->camerakeyframe_data, PIXMAP_ALPHA);
143 modekeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->modekeyframe_data, PIXMAP_ALPHA);
144 pankeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->pankeyframe_data, PIXMAP_ALPHA);
145 projectorkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->projectorkeyframe_data, PIXMAP_ALPHA);
146 maskkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->maskkeyframe_data, PIXMAP_ALPHA);
147 draw(NORMAL_DRAW, 1);
152 void TrackCanvas::resize_event()
154 //printf("TrackCanvas::resize_event 1\n");
155 draw(NORMAL_DRAW, 0);
157 //printf("TrackCanvas::resize_event 2\n");
160 int TrackCanvas::keypress_event()
165 int TrackCanvas::cursor_leave_event()
167 // Because drag motion calls get_cursor_over_window we can be sure that
168 // all highlights get deleted now.
169 // This ended up blocking keyboard input from the drag operations.
170 if( timebar_position >= 0 )
172 timebar_position = -1;
174 pane->timebar->update(1);
178 // return drag_motion();
181 int TrackCanvas::drag_motion_event()
183 return gui->drag_motion();
186 int TrackCanvas::drag_motion(Track **over_track,
188 PluginSet **over_pluginset,
189 Plugin **over_plugin)
191 int cursor_x = get_relative_cursor_x();
192 int cursor_y = get_relative_cursor_y();
194 if( get_cursor_over_window() &&
195 cursor_x >= 0 && cursor_y >= 0 &&
196 cursor_x < get_w() && cursor_y < get_h() )
198 //printf("TrackCanvas::drag_motion %d %d\n", __LINE__, pane->number);
199 // Find the edit and track the cursor is over
200 for(Track *track = mwindow->edl->tracks->first; track; track = track->next)
202 int64_t track_x, track_y, track_w, track_h;
203 track_dimensions(track, track_x, track_y, track_w, track_h);
205 if(cursor_y >= track_y &&
206 cursor_y < track_y + track_h)
209 for(Edit *edit = track->edits->first; edit; edit = edit->next)
211 int64_t edit_x, edit_y, edit_w, edit_h;
212 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
213 if( cursor_y < edit_y || cursor_y >= edit_y + edit_h ) continue;
214 if( cursor_x >= edit_x && cursor_x < edit_x + edit_w ) {
218 if( edit != track->edits->last ) continue;
219 if( mwindow->session->current_operation != DRAG_ATRANSITION &&
220 mwindow->session->current_operation != DRAG_VTRANSITION ) continue;
221 if( !edit->silence() ) {
222 // add silence to allow drag transition past last edit
223 // will be deleted by Edits::optimize if not used
224 double length = mwindow->edl->session->default_transition_length;
225 int64_t start = edit->startproject+edit->length;
226 int64_t units = track->to_units(length, 1);
227 track->edits->create_silence(start, start+units);
230 if( cursor_x >= edit_x ) { *over_edit = edit; break; }
233 for(int i = 0; i < track->plugin_set.total; i++)
235 PluginSet *pluginset = track->plugin_set.values[i];
236 for(Plugin *plugin = (Plugin*)pluginset->first;
238 plugin = (Plugin*)plugin->next)
240 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
241 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
243 if(cursor_y >= plugin_y &&
244 cursor_y < plugin_y + plugin_h)
246 *over_pluginset = plugin->plugin_set;
248 if(cursor_x >= plugin_x &&
249 cursor_x < plugin_x + plugin_w)
251 *over_plugin = plugin;
263 *over_track = pane->over_patchbay();
269 int TrackCanvas::drag_stop_event()
271 int result = gui->drag_stop();
272 if( !result && mwindow->session->current_operation ) {
273 mwindow->session->current_operation = NO_OPERATION;
279 int TrackCanvas::drag_stop(int *redraw)
284 int cursor_x = -1, cursor_y = -1;
286 if( get_cursor_over_window() ) {
287 if( (cursor_x = get_relative_cursor_x()) >= 0 && cursor_x < get_w() &&
288 (cursor_y = get_relative_cursor_y()) >= 0 && cursor_y < get_h() )
291 Track *track = pane->over_patchbay();
292 if( track && mwindow->session->track_highlighted == track )
298 switch(mwindow->session->current_operation) {
299 case DRAG_VTRANSITION:
300 case DRAG_ATRANSITION:
301 if(mwindow->session->edit_highlighted) {
302 if( (mwindow->session->current_operation == DRAG_ATRANSITION &&
303 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
304 (mwindow->session->current_operation == DRAG_VTRANSITION &&
305 mwindow->session->track_highlighted->data_type == TRACK_VIDEO) ) {
306 mwindow->session->current_operation = NO_OPERATION;
307 mwindow->paste_transition();
314 // Behavior for dragged plugins is limited by the fact that a shared plugin
315 // can only refer to a standalone plugin that exists in the same position in
316 // time. Dragging a plugin from one point in time to another can't produce
317 // a shared plugin to the original plugin. In this case we relocate the
318 // plugin instead of sharing it.
319 case DRAG_AEFFECT_COPY:
320 case DRAG_VEFFECT_COPY:
321 if( mwindow->session->track_highlighted &&
322 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
323 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
324 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
325 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
326 mwindow->session->current_operation = NO_OPERATION;
328 int64_t drop_position = -1;
329 Plugin *drag_plugin = mwindow->session->drag_plugin;
330 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
331 Track *hi_track = mwindow->session->track_highlighted;
333 // Insert shared plugin in source
334 // Move source to different location
335 if( hi_plugin_set && hi_plugin_set->track == drag_plugin->track ) {
336 //printf("TrackCanvas::drag_stop 6\n");
337 drop_position = drop_plugin_position(hi_plugin_set, drag_plugin);
338 if( drop_position < 0 ) {
340 break; // Do not do anything
343 Track *track = mwindow->session->track_highlighted;
344 drop_position = track->frame_align(drop_position, 0);
345 mwindow->move_effect(drag_plugin, hi_plugin_set, drop_position);
348 else if( hi_track ) {
349 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
350 Edit *hi_edit = mwindow->session->edit_highlighted;
351 drop_position = hi_edit ? hi_edit->startproject : 0;
352 if( drop_position < 0 ) {
354 break; // Do not do anything
357 Track *track = mwindow->session->track_highlighted;
358 drop_position = track->frame_align(drop_position, 0);
359 mwindow->move_effect(drag_plugin, hi_track, drop_position);
367 if( mwindow->session->track_highlighted &&
368 ((mwindow->session->current_operation == DRAG_AEFFECT &&
369 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
370 (mwindow->session->current_operation == DRAG_VEFFECT &&
371 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
372 // Drop all the effects
373 PluginSet *plugin_set = mwindow->session->pluginset_highlighted;
374 Track *track = mwindow->session->track_highlighted;
376 double length = track->get_length();
378 if(mwindow->session->plugin_highlighted) {
379 start = track->from_units(mwindow->session->plugin_highlighted->startproject);
380 length = track->from_units(mwindow->session->plugin_highlighted->length);
381 if(length <= 0) length = track->get_length();
383 else if(mwindow->session->pluginset_highlighted) {
384 start = track->from_units(plugin_set->length());
385 length = track->get_length() - start;
386 if(length <= 0) length = track->get_length();
388 else if(mwindow->edl->local_session->get_selectionend() >
389 mwindow->edl->local_session->get_selectionstart()) {
390 start = mwindow->edl->local_session->get_selectionstart();
391 length = mwindow->edl->local_session->get_selectionend() -
392 mwindow->edl->local_session->get_selectionstart();
394 // Move to a point between two edits
395 else if(mwindow->session->edit_highlighted) {
396 start = mwindow->session->track_highlighted->from_units(
397 mwindow->session->edit_highlighted->startproject);
398 length = mwindow->session->track_highlighted->from_units(
399 mwindow->session->edit_highlighted->length);
401 start = mwindow->edl->align_to_frame(start, 0);
402 mwindow->insert_effects_canvas(start, length);
405 if( mwindow->session->track_highlighted )
406 result = 1; // we have to cleanup
410 if(mwindow->session->track_highlighted) {
411 double asset_duration = 0;
412 int64_t asset_length_units = 0;
414 if(mwindow->session->current_operation == DRAG_ASSET &&
415 mwindow->session->drag_assets->total) {
416 Indexable *indexable = mwindow->session->drag_assets->values[0];
417 // we use video if we are over video and audio if we are over audio
418 if( indexable->have_video() &&
419 mwindow->session->track_highlighted->data_type == TRACK_VIDEO ) {
420 // Images have length -1
421 int64_t video_length = indexable->get_video_frames();
422 if (video_length < 0) {
423 if(mwindow->edl->session->si_useduration)
424 video_length = mwindow->edl->session->si_duration;
426 video_length = 1.0 / mwindow->edl->session->frame_rate ;
428 asset_duration = video_length / indexable->get_frame_rate();
430 else if( indexable->have_audio() &&
431 mwindow->session->track_highlighted->data_type == TRACK_AUDIO ) {
432 int64_t audio_length = indexable->get_audio_samples();
433 asset_duration = (double)audio_length / indexable->get_sample_rate();
437 break; // Do not do anything
440 else if( mwindow->session->current_operation == DRAG_ASSET &&
441 mwindow->session->drag_clips->total ) {
442 EDL *clip = mwindow->session->drag_clips->values[0];
443 asset_duration = clip->tracks->total_length();
446 printf("DRAG_ASSET error: Asset dropped, but both drag_clips and drag_assets total is zero\n");
449 asset_length_units = mwindow->session->track_highlighted->to_units(asset_duration, 1);
450 int64_t drop_position = drop_edit_position (&insertion, NULL, asset_length_units);
451 if( drop_position < 0 ) {
453 break; // Do not do anything
456 Track *track = mwindow->session->track_highlighted;
457 double track_position = track->from_units(drop_position);
458 track_position = mwindow->edl->align_to_frame(track_position, 0);
461 // // FIXME, we should create an mwindow/EDL method that overwrites, without clearing the keyframes and autos
462 // // Unfortunately, this is _a lot_ of work to do right
463 // printf("Problematic insertion\n");
464 // mwindow->edl->tracks->clear(track_position,
465 // track_position + asset_duration, 0);
467 mwindow->paste_assets(track_position, track, !insertion);
468 result = 1; // need to be one no matter what, since we have track highlited so we have to cleanup....
473 mwindow->session->current_operation = NO_OPERATION;
474 if(mwindow->session->track_highlighted) {
475 if( mwindow->session->track_highlighted->data_type ==
476 mwindow->session->drag_edit->track->data_type) {
477 int64_t drop_position = drop_edit_position(&insertion,
478 mwindow->session->drag_edit,
479 mwindow->session->drag_edit->length);
480 if( drop_position < 0 ) {
482 break; // Do not do anything
484 Track *track = mwindow->session->track_highlighted;
485 double track_position = track->from_units(drop_position);
486 track_position = mwindow->edl->align_to_frame(track_position, 0);
487 mwindow->move_edits(mwindow->session->drag_edits,
488 track, track_position, !insertion);
500 int TrackCanvas::drag_start_event()
505 int new_cursor, update_cursor;
507 if(mwindow->session->current_operation != NO_OPERATION) return 0;
510 if(do_plugins(get_drag_x(), get_drag_y(),
511 1, 0, redraw, rerender)) {
514 else if(do_edits(get_drag_x(), get_drag_y(),
515 0, 1, redraw, rerender, new_cursor, update_cursor)) {
523 int64_t TrackCanvas::drop_edit_position(int *is_insertion, Edit *moved_edit, int64_t moved_edit_length)
525 // get the canvas/track position
526 Track *track = mwindow->session->track_highlighted;
527 int cursor_x = get_relative_cursor_x();
528 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
529 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
530 double position = mwindow->edl->align_to_frame(cur_pos, 1);
531 if( position <= 0 ) {
535 double cursor_position = position;
536 int64_t drop_position = track->to_units(cursor_position, 1);
537 if( moved_edit ) { // relative cursor position depends upon drop point
538 double moved_edit_start = moved_edit->track->from_units(moved_edit->startproject);
539 position -= mwindow->session->drag_position - moved_edit_start;
541 int64_t edit_position = track->to_units(position, 1);
542 int64_t grab_position = edit_position;
543 if( !moved_edit ) // for clips and assets acts as they were grabbed in the middle
544 grab_position -= moved_edit_length / 2;
545 Edit *last_edit = track->edits->last;
546 if( !last_edit || edit_position >= (last_edit->startproject+last_edit->length) ) {
548 return grab_position;
551 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
552 Edit *next_edit = track->edits->first;
554 Edit *edit = next_edit; next_edit = (Edit *)edit->next;
555 int64_t edit_start = edit->startproject;
556 int64_t edit_end = edit_start + edit->length;
557 double edit_start_pos = edit->track->from_units(edit_start);
558 if( (fabs(edit_start_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
559 *is_insertion = 1; // cursor is close to the beginning of an edit -> insertion
562 double edit_end_pos = edit->track->from_units(edit_end);
563 if( (fabs(edit_end_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
564 *is_insertion = 1; // cursor is close to the end of an edit -> insertion
567 if( edit != moved_edit && !edit->silence() )
568 drop_start = edit_end; // reset drop zone
570 if( next_edit == moved_edit || next_edit->silence() ) continue;
574 drop_end = INT64_MAX;
575 if( edit_position >= drop_start &&
576 edit_position+moved_edit_length < drop_end ) {
577 *is_insertion = 0; // fits in the zone
578 return edit_position;
580 if( drop_position < drop_end ) { // drop in the zone
581 if( (drop_end - drop_start) >= moved_edit_length ) {
582 *is_insertion = 0; // fits in the zone, but over the edge
583 int64_t dx0 = llabs(drop_position - drop_start);
584 int64_t dx1 = llabs(drop_position - drop_end);
585 return dx0 < dx1 ? drop_start : drop_end - moved_edit_length;
588 int64_t edit_center = (edit_start + edit_end) / 2;
589 return position < edit_center ? drop_start : drop_end;
597 int64_t TrackCanvas::drop_plugin_position(PluginSet *plugin_set, Plugin *moved_plugin)
599 // get the canvas/track position
600 Track *track = plugin_set->track;
601 double moved_plugin_length = moved_plugin->track->from_units(moved_plugin->length);
602 int64_t track_plugin_length = track->to_units(moved_plugin_length, 0);
603 int cursor_x = get_relative_cursor_x();
604 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
605 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
606 double position = mwindow->edl->align_to_frame(cur_pos, 1);
607 if( position <= 0 ) return 0;
608 int64_t drop_position = track->to_units(position, 1);
609 Plugin *last_plugin = (Plugin *)plugin_set->last;
610 if( !last_plugin ) return drop_position;
611 double plugin_set_end = last_plugin->track->from_units(last_plugin->startproject+last_plugin->length);
612 if( position >= plugin_set_end ) return drop_position;
613 double moved_plugin_start = moved_plugin->track->from_units(moved_plugin->startproject);
614 position -= mwindow->session->drag_position - moved_plugin_start;
615 int64_t plugin_position = track->to_units(position, 1);
617 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
618 Plugin *next_plugin = (Plugin *)plugin_set->first;
619 while( next_plugin ) {
620 Plugin *plugin = next_plugin; next_plugin = (Plugin *)plugin->next;
621 int64_t plugin_start = plugin->startproject;
622 int64_t plugin_end = plugin_start + plugin->length;
623 double plugin_end_pos = plugin->track->from_units(plugin_end);
624 int64_t track_plugin_end = track->to_units(plugin_end_pos, 0);
625 if( plugin != moved_plugin && !plugin->silence() )
626 drop_start = track_plugin_end;
628 if( next_plugin == moved_plugin || next_plugin->silence() ) continue;
629 drop_end = track_plugin_end;
632 drop_end = INT64_MAX;
633 if( plugin_position >= drop_start && // fits in the zone
634 plugin_position+track_plugin_length < drop_end ) {
635 return plugin_position;
637 if( drop_position < drop_end ) { // drop in the zone
638 if( (drop_end - drop_start) >= track_plugin_length ) {
639 int64_t dx0 = llabs(drop_position - drop_start);
640 int64_t dx1 = llabs(drop_position - drop_end);
641 return dx0 < dx1 ? drop_start : drop_end - track_plugin_length;
649 void TrackCanvas::draw(int mode, int hide_cursor)
653 // Swap pixmap layers
654 if(get_w() != background_pixmap->get_w() ||
655 get_h() != background_pixmap->get_h())
657 delete background_pixmap;
658 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
661 // Cursor disappears after resize when this is called.
662 // Cursor doesn't redraw after editing when this isn't called.
663 if(pane->cursor && hide_cursor) pane->cursor->hide();
664 draw_top_background(get_parent(), 0, 0, get_w(), get_h(), background_pixmap);
666 if(debug) PRINT_TRACE
667 draw_resources(mode);
669 if(debug) PRINT_TRACE
671 if(debug) PRINT_TRACE
674 void TrackCanvas::update_cursor(int flush)
676 switch(mwindow->edl->session->editing_mode)
678 case EDITING_ARROW: set_cursor(ARROW_CURSOR, 0, flush); break;
679 case EDITING_IBEAM: set_cursor(IBEAM_CURSOR, 0, flush); break;
684 void TrackCanvas::test_timer()
686 if(resource_timer->get_difference() > 1000 &&
690 hourglass_enabled = 1;
695 void TrackCanvas::draw_indexes(Indexable *indexable)
697 IndexState *index_state = indexable->index_state;
698 // Don't redraw raw samples
699 if(index_state->index_zoom > mwindow->edl->local_session->zoom_sample)
701 draw_resources(NORMAL_DRAW, 1, indexable);
706 void TrackCanvas::draw_resources(int mode,
708 Indexable *indexable)
712 if(debug) PRINT_TRACE
714 // can't stop thread here, because this is called for every pane
715 // if(mode != IGNORE_THREAD && !indexes_only)
716 // gui->resource_thread->stop_draw(!indexes_only);
718 if(mode != IGNORE_THREAD &&
720 !gui->resource_thread->interrupted)
722 printf("TrackCanvas::draw_resources %d: called without stopping ResourceThread\n",
725 BC_Signals::dump_stack();
728 if(debug) PRINT_TRACE
730 resource_timer->update();
732 // Age resource pixmaps for deletion
734 for(int i = 0; i < gui->resource_pixmaps.total; i++)
735 gui->resource_pixmaps.values[i]->visible--;
737 if(mode == FORCE_REDRAW)
738 gui->resource_pixmaps.remove_all_objects();
740 if(debug) PRINT_TRACE
743 for(Track *current = mwindow->edl->tracks->first;
747 if(debug) PRINT_TRACE
748 for(Edit *edit = current->edits->first; edit; edit = edit->next)
750 if(debug) PRINT_TRACE
751 if( current->data_type != TRACK_SUBTITLE )
752 if(!edit->asset && !edit->nested_edl) continue;
755 if(edit->track->data_type != TRACK_AUDIO) continue;
757 if(edit->nested_edl &&
758 strcmp(indexable->path, edit->nested_edl->path)) continue;
761 strcmp(indexable->path, edit->asset->path)) continue;
764 if(debug) PRINT_TRACE
766 int64_t edit_x, edit_y, edit_w, edit_h;
767 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
770 if(MWindowGUI::visible(edit_x, edit_x + edit_w, 0, get_w()) &&
771 MWindowGUI::visible(edit_y, edit_y + edit_h, 0, get_h()))
773 int64_t pixmap_x, pixmap_w, pixmap_h;
774 if(debug) PRINT_TRACE
776 // Search for existing pixmap containing edit
777 for(int i = 0; i < gui->resource_pixmaps.total; i++)
779 ResourcePixmap* pixmap = gui->resource_pixmaps.values[i];
780 // Same pointer can be different edit if editing took place
781 if(pixmap->edit_id == edit->id &&
782 pixmap->pane_number == pane->number)
788 if(debug) PRINT_TRACE
790 // Get new size, offset of pixmap needed
791 get_pixmap_size(edit,
797 if(debug) PRINT_TRACE
800 if(pixmap_w && pixmap_h)
802 // Create pixmap if it doesn't exist
803 ResourcePixmap* pixmap = create_pixmap(edit, edit_x,
804 pixmap_x, pixmap_w, pixmap_h);
805 // Resize it if it's bigger
806 if( pixmap_w > pixmap->pixmap_w ||
807 pixmap_h > pixmap->pixmap_h)
808 pixmap->resize(pixmap_w, pixmap_h);
809 pixmap->update_settings(edit, edit_x, edit_w,
810 pixmap_x, pixmap_w, pixmap_h);
812 if( current->show_assets() )
813 pixmap->draw_data(this,
814 edit, edit_x, edit_w,
815 pixmap_x, pixmap_w, pixmap_h,
819 clear_box(0,0, pixmap_w,pixmap_h, pixmap);
822 if( current->show_titles() )
823 pixmap->draw_title(this,
824 edit, edit_x, edit_w,
826 // Resize it if it's smaller
827 if(pixmap_w < pixmap->pixmap_w ||
828 pixmap_h < pixmap->pixmap_h)
829 pixmap->resize(pixmap_w, pixmap_h);
831 // Copy pixmap to background canvas
832 background_pixmap->draw_pixmap(pixmap,
834 current->y_pixel - mwindow->edl->local_session->track_start[pane->number],
838 if(debug) PRINT_TRACE
845 // Delete unused pixmaps
846 if(debug) PRINT_TRACE
848 for(int i = gui->resource_pixmaps.total - 1; i >= 0; i--)
849 if(gui->resource_pixmaps.values[i]->visible < PIXMAP_AGE)
851 //printf("TrackCanvas::draw_resources %d\n", __LINE__);
852 delete gui->resource_pixmaps.values[i];
853 gui->resource_pixmaps.remove(gui->resource_pixmaps.values[i]);
855 if(debug) PRINT_TRACE
857 if(hourglass_enabled)
860 hourglass_enabled = 0;
862 if(debug) PRINT_TRACE
864 // can't stop thread here, because this is called for every pane
865 // if(mode != IGNORE_THREAD && !indexes_only)
866 // gui->resource_thread->start_draw();
867 if(debug) PRINT_TRACE
872 ResourcePixmap* TrackCanvas::create_pixmap(Edit *edit,
878 ResourcePixmap *result = 0;
880 for(int i = 0; i < gui->resource_pixmaps.total; i++)
882 //printf("TrackCanvas::create_pixmap 1 %d %d\n", edit->id, resource_pixmaps.values[i]->edit->id);
883 if(gui->resource_pixmaps.values[i]->edit_id == edit->id &&
884 gui->resource_pixmaps.values[i]->pane_number == pane->number)
886 result = gui->resource_pixmaps.values[i];
894 result = new ResourcePixmap(mwindow,
901 gui->resource_pixmaps.append(result);
904 // result->resize(pixmap_w, pixmap_h);
908 void TrackCanvas::get_pixmap_size(Edit *edit,
916 // Align x on frame boundaries
919 // switch(edit->edits->track->data_type)
931 if(pixmap_x + pixmap_w > get_w())
933 pixmap_w = get_w() - pixmap_x;
940 // int64_t picon_w = (int64_t)(edit->picon_w() + 0.5);
941 // int64_t frame_w = (int64_t)(edit->frame_w() + 0.5);
942 // int64_t pixel_increment = MAX(picon_w, frame_w);
943 // int64_t pixmap_x1 = edit_x;
944 // int64_t pixmap_x2 = edit_x + edit_w;
948 // pixmap_x1 = (int64_t)((double)-edit_x / pixel_increment) *
953 // if(pixmap_x2 > get_w())
955 // pixmap_x2 = (int64_t)((double)(get_w() - edit_x) / pixel_increment + 1) *
959 // pixmap_x = pixmap_x1;
960 // pixmap_w = pixmap_x2 - pixmap_x1;
965 pixmap_h = mwindow->edl->local_session->zoom_track;
966 Track *track = edit->edits->track;
967 if( track->show_titles() )
968 pixmap_h += mwindow->theme->get_image("title_bg_data")->get_h();
969 //printf("get_pixmap_size %d %d %d %d\n", edit_x, edit_w, pixmap_x, pixmap_w);
972 void TrackCanvas::edit_dimensions(Edit *edit,
973 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
975 x = Units::round(edit->track->from_units(edit->startproject) *
976 mwindow->edl->session->sample_rate /
977 mwindow->edl->local_session->zoom_sample -
978 mwindow->edl->local_session->view_start[pane->number]);
980 y = edit->edits->track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
982 // Method for calculating w so when edits are together we never get off by one error due to rounding
983 int64_t x_next = Units::round(edit->track->from_units(edit->startproject + edit->length) *
984 mwindow->edl->session->sample_rate /
985 mwindow->edl->local_session->zoom_sample -
986 mwindow->edl->local_session->view_start[pane->number]);
990 if( edit->track->show_titles() )
991 edit_h += mwindow->theme->get_image("title_bg_data")->get_h();
992 if( edit->track->show_assets() )
993 edit_h += resource_h();
997 void TrackCanvas::track_dimensions(Track *track, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1001 y = track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1002 h = track->vertical_span(mwindow->theme);
1006 void TrackCanvas::draw_paste_destination()
1008 //int cursor_x = get_relative_cursor_x();
1009 //int cursor_y = get_relative_cursor_y();
1010 int current_atrack = 0;
1011 int current_vtrack = 0;
1012 int current_aedit = 0;
1013 int current_vedit = 0;
1019 //if(pane->number == BOTTOM_RIGHT_PANE)
1020 //printf("TrackCanvas::draw_paste_destination %d %p\n", __LINE__, mwindow->session->track_highlighted);
1022 if((mwindow->session->current_operation == DRAG_ASSET &&
1023 (mwindow->session->drag_assets->total ||
1024 mwindow->session->drag_clips->total)) ||
1025 (mwindow->session->current_operation == DRAG_EDIT &&
1026 mwindow->session->drag_edits->total)) {
1027 Indexable *indexable = 0;
1031 if(mwindow->session->current_operation == DRAG_ASSET &&
1032 mwindow->session->drag_assets->size())
1033 indexable = mwindow->session->drag_assets->get(0);
1035 if(mwindow->session->current_operation == DRAG_ASSET &&
1036 mwindow->session->drag_clips->size())
1037 clip = mwindow->session->drag_clips->get(0);
1039 int has_audio = 0, has_video = 0;
1040 double paste_audio_length = 0, paste_video_length = 0;
1041 double paste_audio_position = -1, paste_video_position = -1;
1044 has_audio = indexable->have_audio();
1045 paste_audio_length = !has_audio ? 0 :
1046 (double)indexable->get_audio_samples() / indexable->get_sample_rate();
1047 has_video = indexable->have_video();
1048 Asset *asset = indexable->is_asset ? (Asset *)indexable : 0;
1049 // Images have length -1
1050 if( asset && asset->video_data && asset->video_length < 0 ) {
1051 paste_video_length = mwindow->edl->session->si_useduration ?
1052 mwindow->edl->session->si_duration / asset->frame_rate :
1053 1.0 / asset->frame_rate ; // 1 frame
1056 paste_video_length = !has_video ? 0 :
1057 (double)indexable->get_video_frames() / indexable->get_frame_rate();
1061 has_audio = clip->tracks->total_audio_tracks() > 0 ? 1 : 0;
1062 paste_audio_length = !has_audio ? 0 : clip->tracks->total_audio_length();
1063 has_video = clip->tracks->total_video_tracks() > 0 ? 1 : 0;
1064 paste_video_length = !has_video ? 0 : clip->tracks->total_video_length();
1067 // 'Align cursor on frame' lengths calculations
1068 if( mwindow->edl->session->cursor_on_frames ) {
1069 double fps = mwindow->edl->session->frame_rate;
1070 double aud = floor(paste_audio_length * fps) / fps;
1071 double vid = floor(paste_video_length * fps) / fps;
1072 double length = has_video && has_audio ?
1073 aud < vid ? aud : vid :
1075 has_audio ? aud : 0;
1076 paste_video_length = paste_audio_length = length;
1079 if( has_audio ) { // we use video if we are over video and audio if we are over audio
1081 switch( mwindow->session->track_highlighted->data_type ) {
1082 case TRACK_VIDEO: length = paste_video_length; break;
1083 case TRACK_AUDIO: length = paste_audio_length; break;
1085 int64_t asset_length = mwindow->session->track_highlighted->
1086 to_units(length, 1);
1087 paste_audio_position = mwindow->session->track_highlighted->
1088 from_units(drop_edit_position(&insertion, NULL, asset_length));
1091 int64_t asset_length = mwindow->session->track_highlighted->
1092 to_units(paste_video_length, 1);
1093 paste_video_position = mwindow->session->track_highlighted->
1094 from_units(drop_edit_position(&insertion, NULL, asset_length));
1097 // Get destination track
1098 for(Track *dest = mwindow->session->track_highlighted;
1100 dest = dest->next) {
1102 // Get source width in pixels
1104 // Use start of highlighted edit
1105 if(mwindow->session->edit_highlighted) {
1106 position = mwindow->session->track_highlighted->from_units(
1107 mwindow->session->edit_highlighted->startproject);
1110 // Use end of highlighted track, disregarding effects
1111 position = mwindow->session->track_highlighted->from_units(
1112 mwindow->session->track_highlighted->edits->length());
1115 // Get the x coordinate
1116 x = Units::to_int64(position *
1117 mwindow->edl->session->sample_rate /
1118 mwindow->edl->local_session->zoom_sample) -
1119 mwindow->edl->local_session->view_start[pane->number];
1121 double paste_position = -1.;
1122 if(dest->data_type == TRACK_AUDIO) {
1123 if(indexable && current_atrack < indexable->get_audio_channels()) {
1124 //printf("TrackCanvas::draw_paste_destination %d %d\n", __LINE__, current_atrack);
1125 w = Units::to_int64((double)indexable->get_audio_samples() /
1126 indexable->get_sample_rate() *
1127 mwindow->edl->session->sample_rate /
1128 mwindow->edl->local_session->zoom_sample);
1129 paste_position = paste_audio_position;
1131 else if(clip && current_atrack < clip->tracks->total_audio_tracks()) {
1132 w = Units::to_int64((double)clip->tracks->total_length() *
1133 mwindow->edl->session->sample_rate /
1134 mwindow->edl->local_session->zoom_sample);
1135 paste_position = paste_audio_position;
1136 //printf("draw_paste_destination %d\n", x);
1138 else if(mwindow->session->current_operation == DRAG_EDIT &&
1139 current_aedit < mwindow->session->drag_edits->total) {
1141 while(current_aedit < mwindow->session->drag_edits->total &&
1142 mwindow->session->drag_edits->values[current_aedit]->track->data_type != TRACK_AUDIO)
1145 if(current_aedit < mwindow->session->drag_edits->total) {
1146 edit = mwindow->session->drag_edits->values[current_aedit];
1147 w = Units::to_int64(edit->length / mwindow->edl->local_session->zoom_sample);
1148 paste_position = mwindow->session->track_highlighted->
1149 from_units(drop_edit_position(&insertion,
1150 mwindow->session->drag_edit,
1151 mwindow->session->drag_edit->length));
1155 if( paste_position >= 0 ) {
1156 position = paste_position;
1163 else if(dest->data_type == TRACK_VIDEO) {
1164 //printf("draw_paste_destination 1\n");
1165 if(indexable && current_vtrack < indexable->get_video_layers())
1167 w = Units::to_int64((double)indexable->get_video_frames() /
1168 indexable->get_frame_rate() *
1169 mwindow->edl->session->sample_rate /
1170 mwindow->edl->local_session->zoom_sample);
1171 paste_position = paste_video_position;
1173 else if(clip && current_vtrack < clip->tracks->total_video_tracks()) {
1174 w = Units::to_int64(clip->tracks->total_length() *
1175 mwindow->edl->session->sample_rate /
1176 mwindow->edl->local_session->zoom_sample);
1177 paste_position = paste_video_position;
1179 else if(mwindow->session->current_operation == DRAG_EDIT &&
1180 current_vedit < mwindow->session->drag_edits->total) {
1182 while(current_vedit < mwindow->session->drag_edits->total &&
1183 mwindow->session->drag_edits->values[current_vedit]->track->data_type != TRACK_VIDEO)
1186 if(current_vedit < mwindow->session->drag_edits->total) {
1187 edit = mwindow->session->drag_edits->values[current_vedit];
1188 w = Units::to_int64(edit->track->from_units(edit->length) *
1189 mwindow->edl->session->sample_rate /
1190 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));
1197 if( paste_position >= 0 ) {
1198 position = paste_position;
1207 // Get the x coordinate
1208 x = Units::to_int64(position *
1209 mwindow->edl->session->sample_rate /
1210 mwindow->edl->local_session->zoom_sample) -
1211 mwindow->edl->local_session->view_start[pane->number];
1212 int y = dest->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1213 int h = dest->vertical_span(mwindow->theme);
1215 //printf("TrackCanvas::draw_paste_destination 2 %d %d %d %d\n", x, y, w, h);
1216 if(x < -BC_INFINITY) {
1217 w -= -BC_INFINITY - x;
1218 x += -BC_INFINITY - x;
1221 // if(pane->number == TOP_RIGHT_PANE)
1222 // printf("TrackCanvas::draw_paste_destination %d %d %d %d %d\n",
1223 // __LINE__, x, y, w, h);
1225 draw_highlight_insertion(x, y, w, h);
1227 draw_highlight_rectangle(x, y, w, h);
1234 void TrackCanvas::plugin_dimensions(Plugin *plugin, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1236 x = Units::round(plugin->track->from_units(plugin->startproject) *
1237 mwindow->edl->session->sample_rate /
1238 mwindow->edl->local_session->zoom_sample -
1239 mwindow->edl->local_session->view_start[pane->number]);
1240 w = Units::round(plugin->track->from_units(plugin->length) *
1241 mwindow->edl->session->sample_rate /
1242 mwindow->edl->local_session->zoom_sample);
1243 y = plugin->track->y_pixel
1244 - mwindow->edl->local_session->track_start[pane->number];
1245 if( plugin->track->show_titles() )
1246 y += mwindow->theme->get_image("title_bg_data")->get_h();
1247 if( plugin->track->show_assets() )
1249 y += plugin->plugin_set->get_number() *
1250 mwindow->theme->get_image("plugin_bg_data")->get_h();
1251 h = mwindow->theme->get_image("plugin_bg_data")->get_h();
1254 int TrackCanvas::resource_h()
1256 return mwindow->edl->local_session->zoom_track;
1259 void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
1262 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1263 // just draw arrows, so user has indication that something is there
1264 // FIXME: get better colors
1268 draw_triangle_left(0, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1273 draw_triangle_right(get_w() - h * 2/3, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1277 // Fix bug in heroines & cvs version as of 22.8.2005:
1278 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1279 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1292 w = MIN(w, get_w() + 20);
1293 h = MIN(h, get_h() + 20);
1296 set_color(mwindow->preferences->highlight_inverse);
1298 //draw_rectangle(x, y, w, h);
1299 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1300 draw_rectangle(x + 2, y + 2, w - 4, h - 4);
1302 draw_rectangle(x, y, w, h);
1304 //if(pane->number == TOP_RIGHT_PANE)
1305 //printf("TrackCanvas::draw_highlight_rectangle %d %d %d %d %d\n", __LINE__, x, y, w, h);
1308 void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
1311 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1312 // just draw arrows, so user has indication that something is there
1313 // FIXME: get better colors
1322 /* these don't look so good
1324 draw_line(x, y, x, y+h);
1325 draw_line(x - h2 * 2, y + h1*2, x - h2, y+h1*2);
1326 draw_line(x - h2 * 2, y + h1*2+1, x - h2, y+h1*2+1);
1327 draw_line(x - h2 * 2, y + h1*6, x - h2, y+h1*6);
1328 draw_line(x - h2 * 2, y + h1*6+1, x - h2, y+h1*6+1);
1330 draw_triangle_right(x - h2, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1331 draw_triangle_right(x - h2, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1333 /* draw_line(x + h2 * 2, y + h1*2, x + h2, y+h1*2);
1334 draw_line(x + h2 * 2, y + h1*2+1, x + h2, y+h1*2+1);
1335 draw_line(x + h2 * 2, y + h1*6, x + h2, y+h1*6);
1336 draw_line(x - h2 * 2, y + h1*6+1, x + h2, y+h1*6+1);
1338 draw_triangle_left(x, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1339 draw_triangle_left(x, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1341 // draw the box centred around x
1343 // Fix bug in heroines & cvs version as of 22.8.2005:
1344 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1345 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1356 w = MIN(w, get_w() + 20);
1357 h = MIN(h, get_h() + 20);
1358 set_color(mwindow->preferences->highlight_inverse);
1360 draw_rectangle(x, y, w, h);
1361 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1363 //printf("TrackCanvas::draw_highlight_insertion %d %d %d %d\n", x, y, w, h);
1366 void TrackCanvas::draw_playback_cursor()
1368 // Called before playback_cursor exists
1369 // if(mwindow->playback_cursor && mwindow->playback_cursor->visible)
1371 // mwindow->playback_cursor->visible = 0;
1372 // mwindow->playback_cursor->draw();
1376 void TrackCanvas::get_handle_coords(Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h, int side)
1378 int handle_w = mwindow->theme->edithandlein_data[0]->get_w();
1379 int handle_h = mwindow->theme->edithandlein_data[0]->get_h();
1381 edit_dimensions(edit, x, y, w, h);
1383 if( edit->track->show_titles() )
1384 y += mwindow->theme->get_image("title_bg_data")->get_h();
1386 if(side == EDIT_OUT)
1393 void TrackCanvas::get_transition_coords(Edit *edit,
1394 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1396 int transition_w = 30, transition_h = 30;
1397 int has_titles = edit->track->show_titles();
1398 int has_assets = edit->track->show_assets();
1399 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
1400 double asset_h = resource_h();
1401 double ys = has_assets ? asset_h : has_titles ? title_bg_h : 0;
1402 double dy = has_titles ?
1403 ( has_assets ? title_bg_h + asset_h/2 : title_bg_h/2 ) :
1404 ( has_assets ? asset_h/2 : 0) ;
1405 double title_h = mwindow->theme->title_h;
1406 if( dy < title_h / 2 ) { ys = title_h; dy = ys / 2; }
1409 x -= transition_w / 2;
1410 y -= transition_h / 2;
1415 void TrackCanvas::draw_highlighting()
1420 switch(mwindow->session->current_operation)
1422 case DRAG_ATRANSITION:
1423 case DRAG_VTRANSITION:
1424 //printf("TrackCanvas::draw_highlighting 1 %p %p\n",
1425 // mwindow->session->track_highlighted, mwindow->session->edit_highlighted);
1426 if(mwindow->session->edit_highlighted) {
1427 if((mwindow->session->current_operation == DRAG_ATRANSITION &&
1428 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1429 (mwindow->session->current_operation == DRAG_VTRANSITION &&
1430 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) {
1431 edit_dimensions(mwindow->session->edit_highlighted,
1433 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1434 MWindowGUI::visible(y, y + h, 0, get_h())) {
1436 get_transition_coords(mwindow->session->edit_highlighted,
1443 // Dragging a new effect from the Resource window
1446 if(mwindow->session->track_highlighted &&
1447 ((mwindow->session->current_operation == DRAG_AEFFECT &&
1448 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1449 (mwindow->session->current_operation == DRAG_VEFFECT &&
1450 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1451 // Put it before another plugin
1452 if(mwindow->session->plugin_highlighted) {
1453 plugin_dimensions(mwindow->session->plugin_highlighted,
1455 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1457 // Put it after a plugin set
1458 else if( mwindow->session->pluginset_highlighted &&
1459 mwindow->session->pluginset_highlighted->last ) {
1460 plugin_dimensions((Plugin*)mwindow->session->pluginset_highlighted->last,
1462 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1463 int64_t track_x, track_y, track_w, track_h;
1464 track_dimensions(mwindow->session->track_highlighted,
1465 track_x, track_y, track_w, track_h);
1469 mwindow->session->track_highlighted->get_length() *
1470 mwindow->edl->session->sample_rate /
1471 mwindow->edl->local_session->zoom_sample -
1472 mwindow->edl->local_session->view_start[pane->number]) -
1474 //printf("TrackCanvas::draw_highlighting 2 %d\n", w);
1475 if(w <= 0) w = track_w;
1478 track_dimensions(mwindow->session->track_highlighted,
1481 //printf("TrackCanvas::draw_highlighting 1 %d %d %d %d\n", x, y, w, h);
1482 // Put it in a new plugin set determined by the selected range
1483 if(mwindow->edl->local_session->get_selectionend() >
1484 mwindow->edl->local_session->get_selectionstart()) {
1485 x = Units::to_int64(mwindow->edl->local_session->get_selectionstart() *
1486 mwindow->edl->session->sample_rate /
1487 mwindow->edl->local_session->zoom_sample -
1488 mwindow->edl->local_session->view_start[pane->number]);
1489 w = Units::to_int64((mwindow->edl->local_session->get_selectionend() -
1490 mwindow->edl->local_session->get_selectionstart()) *
1491 mwindow->edl->session->sample_rate /
1492 mwindow->edl->local_session->zoom_sample);
1494 // Put it in a new plugin set determined by an edit boundary
1495 else if(mwindow->session->edit_highlighted) {
1496 int64_t temp_y, temp_h;
1497 edit_dimensions(mwindow->session->edit_highlighted,
1498 x, temp_y, w, temp_h);
1500 // Put it at the beginning of the track in a new plugin set
1503 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1504 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1505 //printf("TrackCanvas::draw_highlighting 1\n");
1512 if(mwindow->session->track_highlighted) {
1513 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1515 // if(MWindowGUI::visible(y, y + h, 0, get_h()))
1517 draw_paste_destination();
1523 if(mwindow->session->track_highlighted) {
1524 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1526 // if(MWindowGUI::visible(y, y + h, 0, get_h())) {
1527 draw_paste_destination();
1532 // Dragging an effect from the timeline
1533 case DRAG_AEFFECT_COPY:
1534 case DRAG_VEFFECT_COPY:
1535 if( (mwindow->session->plugin_highlighted || mwindow->session->track_highlighted) &&
1536 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
1537 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1538 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
1539 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1541 int64_t plugin_position = -1;
1542 Plugin *drag_plugin = mwindow->session->drag_plugin;
1543 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
1544 Track *hi_track = mwindow->session->track_highlighted;
1545 Edit *hi_edit = mwindow->session->edit_highlighted;
1546 // Put it into a silence zone
1547 if( hi_plugin_set && hi_plugin_set->last &&
1548 hi_plugin_set->track == drag_plugin->track ) {
1549 plugin_dimensions((Plugin *)hi_plugin_set->last, x, y, w, h);
1550 plugin_position = drop_plugin_position(hi_plugin_set, drag_plugin);
1551 hi_track = drag_plugin->track;
1553 else if( hi_track ) {
1554 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
1555 track_dimensions(hi_track, x, y, w, h);
1556 plugin_position = hi_edit ? hi_edit->startproject : 0;
1559 if( plugin_position < 0 ) break;
1561 // Calculate length of plugin based on data type of track and units
1562 double zoom_scale = (double)mwindow->edl->session->sample_rate /
1563 mwindow->edl->local_session->zoom_sample;
1564 x = Units::round(hi_track->from_units(plugin_position) * zoom_scale) -
1565 mwindow->edl->local_session->view_start[pane->number];
1566 w = Units::round(hi_track->from_units(drag_plugin->length) * zoom_scale);
1568 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1569 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1575 case DRAG_PLUGINKEY:
1576 if(mwindow->session->plugin_highlighted &&
1577 mwindow->session->current_operation == DRAG_PLUGINKEY)
1579 // Just highlight the plugin
1580 plugin_dimensions(mwindow->session->plugin_highlighted, x, y, w, h);
1582 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1583 MWindowGUI::visible(y, y + h, 0, get_h()))
1595 draw_highlight_rectangle(x, y, w, h);
1599 void TrackCanvas::draw_plugins()
1601 char string[BCTEXTLEN];
1603 int current_show = 0;
1604 int current_preset = 0;
1606 for(int i = 0; i < plugin_on_toggles.total; i++)
1607 plugin_on_toggles.values[i]->in_use = 0;
1608 for(int i = 0; i < plugin_show_toggles.total; i++)
1609 plugin_show_toggles.values[i]->in_use = 0;
1610 for(int i = 0; i < preset_edit_buttons.total; i++)
1611 plugin_show_toggles.values[i]->in_use = 0;
1614 for(Track *track = mwindow->edl->tracks->first;
1616 track = track->next)
1618 if(track->expand_view)
1620 for(int i = 0; i < track->plugin_set.total; i++)
1622 PluginSet *pluginset = track->plugin_set.values[i];
1624 for(Plugin *plugin = (Plugin*)pluginset->first; plugin; plugin = (Plugin*)plugin->next)
1626 int64_t total_x, y, total_w, h;
1627 plugin_dimensions(plugin, total_x, y, total_w, h);
1629 if(MWindowGUI::visible(total_x, total_x + total_w, 0, get_w()) &&
1630 MWindowGUI::visible(y, y + h, 0, get_h()) &&
1631 plugin->plugin_type != PLUGIN_NONE)
1633 int x = total_x, w = total_w, left_margin = 5;
1634 int right_margin = 5;
1640 if(w + x > get_w()) w -= (w + x) - get_w();
1647 mwindow->theme->get_image("plugin_bg_data"),
1649 set_color(mwindow->theme->title_color);
1650 set_font(mwindow->theme->title_font);
1651 plugin->calculate_title(string, 0);
1653 // Truncate string to int64_test visible in background
1654 int len = strlen(string), j;
1655 for(j = len; j >= 0; j--)
1657 if(left_margin + get_text_width(mwindow->theme->title_font, string) > w)
1665 // Justify the text on the left boundary of the edit if it is visible.
1666 // Otherwise justify it on the left side of the screen.
1667 int64_t text_x = total_x + left_margin;
1668 int64_t text_w = get_text_width(mwindow->theme->title_font, string, strlen(string));
1669 text_x = MAX(left_margin, text_x);
1671 y + get_text_ascent(mwindow->theme->title_font) + 2,
1675 int64_t min_x = total_x + text_w;
1678 // Update plugin toggles
1679 int toggle_x = total_x + total_w;
1681 toggle_x = MIN(get_w() - right_margin, toggle_x);
1684 toggle_x -= PluginOn::calculate_w(mwindow) + 10;
1685 if(toggle_x > min_x)
1687 if(current_on >= plugin_on_toggles.total)
1689 PluginOn *plugin_on = new PluginOn(mwindow, toggle_x, toggle_y, plugin);
1690 add_subwindow(plugin_on);
1691 plugin_on_toggles.append(plugin_on);
1695 plugin_on_toggles.values[current_on]->update(toggle_x, toggle_y, plugin);
1700 // Toggles for standalone plugins only
1701 if(plugin->plugin_type == PLUGIN_STANDALONE)
1704 toggle_x -= PluginShow::calculate_w(mwindow) + 10;
1705 if(toggle_x > min_x)
1707 if(current_show >= plugin_show_toggles.total)
1709 PluginShow *plugin_show = new PluginShow(mwindow, toggle_x, toggle_y, plugin);
1710 add_subwindow(plugin_show);
1711 plugin_show_toggles.append(plugin_show);
1715 plugin_show_toggles.values[current_show]->update(toggle_x, toggle_y, plugin);
1719 toggle_x -= PluginPresetEdit::calculate_w(mwindow) + 10;
1720 if(toggle_x > min_x)
1722 if(current_preset >= preset_edit_buttons.total)
1724 PluginPresetEdit *preset_edit = new PluginPresetEdit(mwindow, toggle_x, toggle_y, plugin);
1725 add_subwindow(preset_edit);
1726 preset_edit_buttons.append(preset_edit);
1730 preset_edit_buttons.values[current_preset]->update(toggle_x, toggle_y, plugin);
1741 // Remove unused toggles
1743 while(current_preset < preset_edit_buttons.total)
1745 preset_edit_buttons.remove_object_number(current_preset);
1747 while(current_show < plugin_show_toggles.total)
1749 plugin_show_toggles.remove_object_number(current_show);
1752 while(current_on < plugin_on_toggles.total)
1754 plugin_on_toggles.remove_object_number(current_on);
1758 void TrackCanvas::refresh_plugintoggles()
1760 for(int i = 0; i < plugin_on_toggles.total; i++)
1762 PluginOn *on = plugin_on_toggles.values[i];
1763 on->reposition_window(on->get_x(), on->get_y());
1765 for(int i = 0; i < plugin_show_toggles.total; i++)
1767 PluginShow *show = plugin_show_toggles.values[i];
1768 show->reposition_window(show->get_x(), show->get_y());
1770 for(int i = 0; i < preset_edit_buttons.total; i++)
1772 PluginPresetEdit *preset_edit = preset_edit_buttons.values[i];
1773 preset_edit->reposition_window(preset_edit->get_x(), preset_edit->get_y());
1777 void TrackCanvas::draw_hard_edges()
1781 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1782 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1783 if( !edit->hard_left && !edit->hard_right ) continue;
1784 edit_dimensions(edit, x, y, w, h);
1788 if( track->show_titles() )
1789 y1 += mwindow->theme->get_image("title_bg_data")->get_h();
1790 if( track->show_assets() )
1793 y1 += mwindow->theme->title_h;
1794 if( edit->hard_left ) {
1795 ArrayList<int> xpt, ypt;
1796 xpt.append(x); ypt.append(y1);
1797 xpt.append(x+HANDLE_W); ypt.append(y1);
1798 xpt.append(x); ypt.append(y1-HANDLE_H);
1799 fill_polygon(&xpt, &ypt);
1801 if( edit->hard_right ) {
1802 ArrayList<int> xpt, ypt; int x1 = x+w-1;
1803 xpt.append(x1); ypt.append(y1);
1804 xpt.append(x1-HANDLE_W); ypt.append(y1);
1805 xpt.append(x1); ypt.append(y1-HANDLE_H);
1806 fill_polygon(&xpt, &ypt);
1812 void TrackCanvas::draw_inout_points()
1817 void TrackCanvas::draw_drag_handle()
1819 if(mwindow->session->current_operation == DRAG_EDITHANDLE2 ||
1820 mwindow->session->current_operation == DRAG_PLUGINHANDLE2)
1822 //printf("TrackCanvas::draw_drag_handle 1 %ld %ld\n", mwindow->session->drag_sample, mwindow->edl->local_session->view_start);
1823 int64_t pixel1 = Units::round(mwindow->session->drag_position *
1824 mwindow->edl->session->sample_rate /
1825 mwindow->edl->local_session->zoom_sample -
1826 mwindow->edl->local_session->view_start[pane->number]);
1827 //printf("TrackCanvas::draw_drag_handle 2 %d %jd\n", pane->number, pixel1);
1828 set_color(!snapped ? GREEN : (snapped=0, YELLOW));
1830 //printf("TrackCanvas::draw_drag_handle 3\n");
1831 draw_line(pixel1, 0, pixel1, get_h());
1833 //printf("TrackCanvas::draw_drag_handle 4\n");
1838 void TrackCanvas::draw_transitions()
1842 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1843 if( !track->show_transitions() ) continue;
1845 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1846 if(!edit->transition) continue;
1847 edit_dimensions(edit, x, y, w, h);
1848 int strip_x = x, edit_y = y;
1849 get_transition_coords(edit, x, y, w, h);
1850 int strip_y = y - mwindow->theme->get_image("plugin_bg_data")->get_h();
1851 if( track->show_assets() && track->show_titles() )
1852 edit_y += mwindow->theme->get_image("title_bg_data")->get_h();
1853 if( strip_y < edit_y ) strip_y = edit_y;
1855 int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
1856 mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
1857 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1858 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1859 PluginServer *server = mwindow->scan_plugindb(edit->transition->title,
1861 if( !server ) continue;
1862 VFrame *picon = server->get_picon();
1863 if( !picon ) continue;
1864 int picon_w = picon->get_w(), picon_h = picon->get_h();
1865 int track_h = edit->track->vertical_span(mwindow->theme);
1866 if( picon_h > track_h ) picon_h = track_h;
1867 draw_vframe(picon, x, y, w, h, 0, 0, picon_w, picon_h);
1869 if(MWindowGUI::visible(strip_x, strip_x + strip_w, 0, get_w()) &&
1870 MWindowGUI::visible(strip_y, strip_y + h, 0, get_h())) {
1871 int x = strip_x, w = strip_w;
1872 if( x < 0 ) { w -= -x; x = 0; }
1873 if( w + x > get_w() ) w -= (w + x) - get_w();
1875 draw_3segmenth( x, strip_y, w, strip_x, strip_w,
1876 mwindow->theme->get_image("plugin_bg_data"), 0);
1882 void TrackCanvas::draw_loop_points()
1884 //printf("TrackCanvas::draw_loop_points 1\n");
1885 if(mwindow->edl->local_session->loop_playback)
1887 //printf("TrackCanvas::draw_loop_points 2\n");
1888 int64_t x = Units::round(mwindow->edl->local_session->loop_start *
1889 mwindow->edl->session->sample_rate /
1890 mwindow->edl->local_session->zoom_sample -
1891 mwindow->edl->local_session->view_start[pane->number]);
1892 //printf("TrackCanvas::draw_loop_points 3\n");
1894 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1897 draw_line(x, 0, x, get_h());
1899 //printf("TrackCanvas::draw_loop_points 4\n");
1901 x = Units::round(mwindow->edl->local_session->loop_end *
1902 mwindow->edl->session->sample_rate /
1903 mwindow->edl->local_session->zoom_sample -
1904 mwindow->edl->local_session->view_start[pane->number]);
1905 //printf("TrackCanvas::draw_loop_points 5\n");
1907 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1910 draw_line(x, 0, x, get_h());
1912 //printf("TrackCanvas::draw_loop_points 6\n");
1914 //printf("TrackCanvas::draw_loop_points 7\n");
1917 void TrackCanvas::draw_brender_range()
1919 if( !mwindow->preferences->use_brender || !mwindow->brender_active ) return;
1920 if( mwindow->edl->session->brender_start >= mwindow->edl->session->brender_end ) return;
1921 if( mwindow->edl->session->brender_end > 0 )
1923 int64_t x1 = Units::round(mwindow->edl->session->brender_start *
1924 mwindow->edl->session->sample_rate /
1925 mwindow->edl->local_session->zoom_sample -
1926 mwindow->edl->local_session->view_start[pane->number]);
1927 if(MWindowGUI::visible(x1, x1 + 1, 0, get_w()))
1930 draw_line(x1, 0, x1, get_h());
1932 int64_t x2 = Units::round(mwindow->edl->session->brender_end *
1933 mwindow->edl->session->sample_rate /
1934 mwindow->edl->local_session->zoom_sample -
1935 mwindow->edl->local_session->view_start[pane->number]);
1937 if(MWindowGUI::visible(x2, x2 + 1, 0, get_w()))
1940 draw_line(x2, 0, x2, get_h());
1945 // The operations which correspond to each automation type
1946 int TrackCanvas::auto_operations[AUTOMATION_TOTAL] =
1962 // The buttonpress operations, so nothing changes unless the mouse moves
1963 // a certain amount. This allows the keyframe to be used to position the
1964 // insertion point without moving itself.
1965 static int pre_auto_operations[AUTOMATION_TOTAL] =
1982 int TrackCanvas::do_keyframes(int cursor_x,
1990 // Note: button 3 (right mouse button) is not eaten to allow
1991 // track context menu to appear
1993 EDLSession *session = mwindow->edl->session;
1997 static BC_Pixmap *auto_pixmaps[AUTOMATION_TOTAL] =
1999 0, 0, 0, 0, 0, 0, 0, 0,
2001 modekeyframe_pixmap,
2002 maskkeyframe_pixmap,
2007 for(Track *track = mwindow->edl->tracks->first;
2009 track = track->next) {
2010 Auto *auto_keyframe = 0;
2011 Automation *automation = track->automation;
2014 // Handle keyframes in reverse drawing order if a button press
2016 int end = AUTOMATION_TOTAL;
2020 start = AUTOMATION_TOTAL - 1;
2024 for(int i = start; i != end && !result; i += step)
2026 // Event not trapped and automation visible
2027 Autos *autos = automation->autos[i];
2028 if(!result && session->auto_conf->autos[i] && autos) {
2030 case AUTOMATION_MODE:
2031 case AUTOMATION_PAN:
2032 case AUTOMATION_MASK:
2033 result = do_autos(track, automation->autos[i],
2034 cursor_x, cursor_y, draw,
2035 buttonpress, auto_pixmaps[i],
2036 auto_keyframe, rerender);
2040 switch(autos->get_type()) {
2041 case Autos::AUTOMATION_TYPE_FLOAT: {
2042 Automation automation(0, track);
2043 int grouptype = automation.autogrouptype(i, track);
2044 if( buttonpress && i == AUTOMATION_SPEED ) {
2045 mwindow->speed_before();
2048 if(draw) // Do dropshadow
2049 result = do_float_autos(track, autos,
2050 cursor_x, cursor_y, draw,
2051 buttonpress, 1, 1, MDGREY,
2052 auto_keyframe, grouptype);
2053 result = do_float_autos(track, autos,
2054 cursor_x, cursor_y, draw, buttonpress,
2055 0, 0, GWindowGUI::auto_colors[i],
2056 auto_keyframe, grouptype);
2058 if( !result && buttonpress && i == AUTOMATION_SPEED )
2059 mwindow->speed_after(-1);
2060 int current_grouptype = mwindow->edl->local_session->zoombar_showautotype;
2061 if( result && buttonpress && grouptype != current_grouptype ) {
2062 mwindow->edl->local_session->zoombar_showautotype = grouptype;
2063 mwindow->gui->zoombar->update_autozoom();
2067 case Autos::AUTOMATION_TYPE_INT: {
2068 if(draw) // Do dropshadow
2069 result = do_int_autos(track, autos,
2070 cursor_x, cursor_y, draw,
2071 buttonpress, 1, 1, MDGREY,
2073 result = do_int_autos(track, autos,
2074 cursor_x, cursor_y, draw, buttonpress,
2075 0, 0, GWindowGUI::auto_colors[i],
2084 if(mwindow->session->current_operation == auto_operations[i])
2087 // printf("TrackCanvas::do_keyframes %d %d %d\n",
2089 // mwindow->session->current_operation,
2090 // auto_operations[i]);
2093 if (buttonpress == 2 && auto_keyframe )
2095 double position = track->from_units(auto_keyframe->position);
2096 mwindow->edl->local_session->set_selectionstart(position);
2097 mwindow->edl->local_session->set_selectionend(position);
2099 if (buttonpress != 3)
2101 if(i == AUTOMATION_FADE || i == AUTOMATION_SPEED)
2102 fill_ganged_autos(get_double_click(), 0, track,
2103 (FloatAuto*)mwindow->session->drag_auto);
2104 mwindow->session->current_operation = pre_auto_operations[i];
2105 update_drag_caption();
2108 else if( auto_keyframe )
2110 gui->keyframe_menu->update(automation,
2113 gui->keyframe_menu->activate_menu();
2114 rerender = 1; // the position changes
2118 gui->keyframe_hide->update(autos);
2119 gui->keyframe_hide->activate_menu();
2120 rerender = 1; // the position changes
2122 if(buttonpress == 1 && ctrl_down() &&
2123 AUTOMATION_TYPE_FLOAT == autos->get_type())
2124 rerender = 1; // special case: curve mode changed
2130 if(!result && session->auto_conf->plugins) {
2133 result = do_plugin_autos(track, cursor_x, cursor_y,
2134 draw, buttonpress, plugin, keyframe);
2135 if(result && mwindow->session->current_operation == DRAG_PLUGINKEY) {
2138 if(result && (buttonpress == 1)) {
2139 mwindow->session->current_operation = DRAG_PLUGINKEY_PRE;
2140 update_drag_caption();
2143 else if (result && (buttonpress == 3)) {
2144 gui->keyframe_menu->update(plugin, keyframe);
2145 gui->keyframe_menu->activate_menu();
2146 rerender = 1; // the position changes
2151 // Final pass to trap event
2152 for(int i = 0; i < AUTOMATION_TOTAL; i++) {
2153 if(mwindow->session->current_operation == pre_auto_operations[i] ||
2154 mwindow->session->current_operation == auto_operations[i]) {
2160 if(mwindow->session->current_operation == DRAG_PLUGINKEY ||
2161 mwindow->session->current_operation == DRAG_PLUGINKEY_PRE) {
2167 new_cursor = UPRIGHT_ARROW_CURSOR;
2174 void TrackCanvas::draw_keyframe_reticle()
2176 int keyframe_hairline = mwindow->preferences->keyframe_reticle;
2177 if( keyframe_hairline == HAIRLINE_NEVER ) return;
2179 int current_op = mwindow->session->current_operation, dragging = 0;
2180 for( int i=0; !dragging && i<AUTOMATION_TOTAL; ++i )
2181 if( current_op == auto_operations[i] ) dragging = 1;
2182 if( dragging && !mwindow->session->drag_auto ) dragging = 0;
2184 int autoidx = dragging && keyframe_hairline != HAIRLINE_ALWAYS ?
2185 mwindow->session->drag_auto->autos->autoidx : -1;
2187 if( get_buttonpress() == 1 && dragging &&
2188 keyframe_hairline == HAIRLINE_DRAGGING ) {
2189 draw_hairline(mwindow->session->drag_auto, RED, 1);
2193 if( keyframe_hairline == HAIRLINE_ALWAYS || ( get_buttonpress() == 2 &&
2194 keyframe_hairline == HAIRLINE_DRAGGING && dragging ) ) {
2195 int show = dragging || keyframe_hairline == HAIRLINE_ALWAYS ? 1 : 0;
2196 for( Track *track = mwindow->edl->tracks->first; track; track=track->next ) {
2197 Automation *automation = track->automation;
2198 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2199 if( !mwindow->edl->session->auto_conf->autos[i] ) continue;
2200 // automation visible
2201 Autos *autos = automation->autos[i];
2202 if( !autos ) continue;
2203 if( autoidx >= 0 && autos->autoidx != autoidx ) continue;
2204 for( Auto *auto_keyframe=autos->first; auto_keyframe;
2205 auto_keyframe = auto_keyframe->next ) {
2206 draw_hairline(auto_keyframe, BLUE, show);
2212 draw_hairline(mwindow->session->drag_auto, RED, 1);
2216 void TrackCanvas::draw_auto(Auto *current,
2224 x1 = x - HANDLE_W / 2;
2225 x2 = x + HANDLE_W / 2;
2226 y1 = center_pixel + y - HANDLE_W / 2;
2227 y2 = center_pixel + y + HANDLE_W / 2;
2229 if(y1 < center_pixel + -zoom_track / 2) y1 = center_pixel + -zoom_track / 2;
2230 if(y2 > center_pixel + zoom_track / 2) y2 = center_pixel + zoom_track / 2;
2232 draw_box(x1, y1, x2 - x1, y2 - y1);
2236 // This draws lines for bezier in & out controls
2237 void TrackCanvas::draw_cropped_line(int x1,
2246 // Don't care about x since it is clipped by the window.
2247 // Put y coords in ascending order
2249 y2 ^= y1; y1 ^= y2; y2 ^= y1;
2250 x2 ^= x1; x1 ^= x2; x2 ^= x1;
2255 double slope = (double)(x2 - x1) / (y2 - y1);
2256 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2258 x1 = (int)(x1 + (min_y - y1) * slope);
2261 else if(y1 >= max_y) {
2262 x1 = (int)(x1 + (max_y - 1 - y1) * slope);
2267 x2 = (int)(x2 + (max_y - 1 - y2) * slope);
2270 else if(y2 < min_y) {
2271 x2 = (int)(x2 + (min_y - y2) * slope);
2276 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2277 if( y1 >= min_y && y1 < max_y &&
2278 y2 >= min_y && y2 < max_y )
2279 draw_line(x1, y1, x2, y2);
2283 void TrackCanvas::draw_floatauto(FloatAuto *current,
2294 int x1 = x - HANDLE_W / 2; // Center
2295 int x2 = x + HANDLE_W / 2;
2296 int y1 = center_pixel + y - HANDLE_H / 2;
2297 int y2 = center_pixel + y + HANDLE_H / 2;
2298 int ymin = center_pixel - zoom_track / 2;
2299 int ymax = center_pixel + zoom_track / 2;
2300 CLAMP(y1, ymin, ymax);
2301 CLAMP(y2, ymin, ymax);
2306 draw_box(x1 + 1, y1 + 1, x2 - x1, y2 - y1);
2308 draw_box(x1, y1, x2 - x1, y2 - y1);
2311 // show bezier control points (only) if this
2312 // floatauto doesn't adjust it's tangents automatically
2313 if(current->curve_mode != FloatAuto::FREE &&
2314 current->curve_mode != FloatAuto::TFREE)
2318 draw_floatauto_ctrlpoint(x, y, in_x, in_y, center_pixel, zoom_track, color);
2320 draw_floatauto_ctrlpoint(x, y, out_x, out_y, center_pixel, zoom_track, color);
2323 inline int quantize(float f) { return (int)floor(f + 0.5); }
2325 inline void TrackCanvas::draw_floatauto_ctrlpoint(
2326 int x, int y, int cp_x, int cp_y, int center_pixel,
2327 int zoom_track, int color)
2328 // draw the tangent and a handle for given bézier ctrl point
2330 bool handle_visible = (abs(cp_y) <= zoom_track / 2);
2332 float slope = (float)(cp_y - y)/(cp_x - x);
2333 CLAMP(cp_y, -zoom_track / 2, zoom_track / 2);
2335 cp_x = x + quantize((cp_y - y) / slope);
2338 cp_y += center_pixel;
2340 // drawing the tangent as a dashed line...
2341 int const dash = HANDLE_W;
2342 int const gap = HANDLE_W / 2;
2343 float sx = 3 * (cp_x - x) / 4.;
2346 // q is the x displacement for a unit line of slope
2347 float q = (sx > 0 ? 1 : -1) / sqrt(1 + slope * slope);
2349 float dist = 1/q * sx;
2355 float sy = slope * sx, ey = slope * ex;
2356 draw_line(quantize(sx + x), quantize(sy + y), quantize(ex + x), quantize(ey + y));
2363 int r = HANDLE_W / 2;
2364 int cp_x1 = cp_x - r;
2365 int cp_y1 = cp_y - r;
2367 draw_disc(cp_x1, cp_y1, 2 * r, 2 * r);
2369 draw_circle(cp_x1, cp_y1, 2 * r, 2 * r);
2374 int TrackCanvas::test_auto(Auto *current,
2375 int x, int y, int center_pixel, int zoom_track,
2376 int cursor_x, int cursor_y, int buttonpress)
2381 x1 = x - HANDLE_W / 2;
2382 x2 = x + HANDLE_W / 2;
2383 y1 = center_pixel + y - HANDLE_H / 2;
2384 y2 = center_pixel + y + HANDLE_H / 2;
2385 int ymin = center_pixel - zoom_track / 2;
2386 int ymax = center_pixel + zoom_track / 2;
2387 CLAMP(y1, ymin, ymax);
2388 CLAMP(y2, ymin, ymax);
2390 if(cursor_x >= x1 && cursor_x < x2 && cursor_y >= y1 && cursor_y < y2)
2392 if(buttonpress && buttonpress != 3)
2394 mwindow->session->drag_auto = current;
2395 mwindow->session->drag_start_percentage = (float)((IntAuto*)current)->value;
2396 // Toggle Autos don't respond to vertical zoom, they always show up
2397 // with "on" == 100% == line on top
2398 mwindow->session->drag_start_position = current->position;
2399 mwindow->session->drag_origin_x = cursor_x;
2400 mwindow->session->drag_origin_y = cursor_y;
2405 if(buttonpress && buttonpress != 3 && result)
2407 //printf("TrackCanvas::test_auto %d\n", __LINE__);
2408 mwindow->undo->update_undo_before();
2414 // some Helpers for test_floatauto(..)
2415 // and for dragging the tangents/ctrl points
2416 inline float test_curve_line( int x0, int y0, int ctrl_x, int ctrl_y,
2417 float cursor_x, float cursor_y)
2419 // Control point switched off?
2420 if( x0 == ctrl_x ) return 0.0;
2421 double x1 = ctrl_x-x0, y1 = ctrl_y-y0;
2422 double x = cursor_x-x0, y = cursor_y-y0;
2423 // wrong side of ctrl handle
2424 if( x*x1 < 0 ) return 0.0;
2425 // outside handle radius
2426 if( (x*x + y*y) > (x1*x1 + y1*y1) ) return 0;
2427 double xx1 = x1*x1, yy1 = y1*y1;
2428 double xx = x*x, yy = y*y;
2429 // distance squared from cursor to cursor projected to line from ctrl to handle
2430 // along a line perpendicular to line from ctrl to handle (closest approach)
2431 // (x**2*y1**2 - 2*x*x1*y*y1 + x1**2*y**2)/(x1**2 + y1**2)
2432 double dist2 = (xx*yy1 - 2*x*x1*y*y1 + xx1*yy)/(xx1 + yy1);
2433 return dist2 < (HANDLE_W*HANDLE_W)/4. ? x/x1 : 0.;
2438 float levered_position(float position, float ref_pos)
2440 if( 1e-6 > fabs(ref_pos) || isnan(ref_pos))
2442 return ref_pos / position;
2446 float TrackCanvas::value_to_percentage(float auto_value, int autogrouptype)
2447 // transforms automation value into current display coords,
2448 // dependant on current automation display range for the given kind of automation
2450 if(!mwindow || !mwindow->edl) return 0;
2451 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2452 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2453 float automation_range = automation_max - automation_min;
2454 if( 0 >= automation_range || isnan(auto_value) || isinf(auto_value) )
2456 return (auto_value - automation_min) / automation_range;
2461 int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
2462 int in_y, int out_x, int out_y, int center_pixel, int zoom_track,
2463 int cursor_x, int cursor_y, int buttonpress, int autogrouptype)
2467 int x1 = x - HANDLE_W / 2;
2468 int x2 = x + HANDLE_W / 2;
2469 int y1 = center_pixel + y - HANDLE_W / 2;
2470 int y2 = center_pixel + y + HANDLE_W / 2;
2471 int ymin = center_pixel - zoom_track / 2;
2472 int ymax = center_pixel + zoom_track / 2;
2473 CLAMP(y1, ymin, ymax);
2474 CLAMP(y2, ymin, ymax);
2476 int in_x1 = in_x - HANDLE_W / 2;
2477 int in_x2 = in_x + HANDLE_W / 2;
2478 int in_y1 = center_pixel + in_y - HANDLE_W / 2;
2479 int in_y2 = center_pixel + in_y + HANDLE_W / 2;
2480 CLAMP(in_y1, ymin, ymax);
2481 CLAMP(in_y2, ymin, ymax);
2483 int out_x1 = out_x - HANDLE_W / 2;
2484 int out_x2 = out_x + HANDLE_W / 2;
2485 int out_y1 = center_pixel + out_y - HANDLE_W / 2;
2486 int out_y2 = center_pixel + out_y + HANDLE_W / 2;
2487 CLAMP(out_y1, ymin, ymax);
2488 CLAMP(out_y2, ymin, ymax);
2491 //printf("TrackCanvas::test_floatauto %d %d %d %d %d %d\n", cursor_x, cursor_y, x1, x2, y1, y2);
2492 // buttonpress could be the start of a drag operation
2493 #define INIT_DRAG(POS,VAL) \
2494 mwindow->session->drag_auto = current; \
2495 mwindow->session->drag_origin_x = cursor_x; \
2496 mwindow->session->drag_origin_y = cursor_y; \
2497 mwindow->session->drag_start_position = (POS); \
2498 mwindow->session->drag_start_percentage = (VAL);
2500 #define WITHIN(X1,X2,Y1,Y2) (cursor_x >=(X1) && cursor_x <(X2) && cursor_y >=(Y1) && cursor_y <(Y2) )
2503 // without modifier we are manipulating the automation node
2504 // with ALT it's about dragging only the value of the node
2505 // with SHIFT the value snaps to the value of neighbouring nodes
2506 // CTRL indicates we are rather manipulating the tangent(s) of the node
2510 if( WITHIN(x1,x2,y1,y2))
2511 { // cursor hits node
2514 if(buttonpress && (buttonpress != 3))
2516 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2517 mwindow->session->drag_handle = 0;
2522 if( WITHIN(x1,x2,y1,y2))
2525 if(buttonpress && (buttonpress != 3))
2527 // could be ctrl-click or ctrl-drag
2528 // click would cycle through tangent modes
2529 ((FloatAuto*)current)->toggle_curve_mode();
2531 // drag will start dragging the tangent, if applicable
2532 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2533 mwindow->session->drag_handle = 0;
2537 float lever = 0.0; // we use the tangent as a draggable lever. 1.0 is at the ctrl point
2540 if( in_x != x && current->position > 0 &&
2541 (FloatAuto::FREE == current->curve_mode ||
2542 FloatAuto::TFREE == current->curve_mode))
2543 // act on in control handle only if
2544 // tangent is significant and is editable (not automatically choosen)
2546 lever = test_curve_line(x, y, in_x, in_y, cursor_x, cursor_y-center_pixel);
2547 // either cursor in ctrl-point handle or cursor on tangent line
2548 if( WITHIN(in_x1,in_x2,in_y1,in_y2) || lever > 0.0 ) {
2550 if(buttonpress && (buttonpress != 3)) {
2551 if(lever == 0.0) lever=1.0; // we entered by dragging the handle...
2553 mwindow->session->drag_handle = 1;
2554 float new_invalue = current->get_value() + lever * current->get_control_in_value();
2555 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_in_position()),
2556 value_to_percentage(new_invalue, autogrouptype))
2563 (FloatAuto::FREE == current->curve_mode ||
2564 FloatAuto::TFREE == current->curve_mode))
2565 // act on out control only if tangent is significant and is editable
2567 lever = test_curve_line(x, y, out_x, out_y, cursor_x, cursor_y-center_pixel);
2568 if(WITHIN(out_x1,out_x2,out_y1,out_y2) || lever > 0.0 ) {
2570 if(buttonpress && (buttonpress != 3)) {
2571 if(lever == 0.0) lever=1.0;
2573 mwindow->session->drag_handle = 2;
2574 float new_outvalue = current->get_value() + lever * current->get_control_out_value();
2575 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_out_position()),
2576 value_to_percentage(new_outvalue, autogrouptype))
2580 } // end ctrl_down()
2586 // 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",
2587 // mwindow->session->drag_handle,
2592 if(buttonpress && (buttonpress != 3) && result)
2594 mwindow->undo->update_undo_before();
2601 // Get the float value & y for position x on the canvas
2602 #define X_TO_FLOATLINE(x) \
2603 int64_t position1 = (int64_t)(unit_start + x * zoom_units); \
2604 int64_t position2 = (int64_t)(unit_start + x * zoom_units) + 1; \
2605 /* Call by reference fails for some reason here */ \
2606 float value1 = autos->get_value(position1, PLAY_FORWARD, previous1, next1); \
2607 float value2 = autos->get_value(position2, PLAY_FORWARD, previous1, next1); \
2608 double position = unit_start + x * zoom_units; \
2610 if(position2 > position1) \
2613 (value2 - value1) * \
2614 (position - position1) / \
2615 (position2 - position1); \
2621 AUTOMATIONCLAMPS(value, autogrouptype); \
2622 int y = center_pixel + \
2623 (int)(((value - automation_min) / automation_range - 0.5) * -yscale);
2626 void TrackCanvas::draw_floatline(int center_pixel,
2627 FloatAuto *previous, FloatAuto *next, FloatAutos *autos,
2628 double unit_start, double zoom_units, double yscale,
2629 int x1, int y1, int x2, int y2,
2630 int color, int autogrouptype)
2632 // Solve bezier equation for either every pixel or a certain large number of
2635 // Not using slope intercept
2637 int prev_y = y1 + center_pixel;
2640 // Call by reference fails for some reason here
2641 FloatAuto *previous1 = previous, *next1 = next;
2642 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2643 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2644 float automation_range = automation_max - automation_min;
2646 for(int x = x1; x < x2; x++)
2648 // Interpolate value between frames
2652 y >= center_pixel - yscale / 2 &&
2653 y < center_pixel + yscale / 2 - 1)
2655 // printf("TrackCanvas::draw_floatline y=%d min=%d max=%d\n",
2657 // (int)(center_pixel - yscale / 2),
2658 // (int)(center_pixel + yscale / 2 - 1));
2660 //printf("draw_line(%d,%d, %d,%d)\n", x - 1, prev_y , x, y);
2661 draw_line(x - 1, prev_y , x, y );
2671 int TrackCanvas::test_floatline(int center_pixel,
2686 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2687 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2688 float automation_range = automation_max - automation_min;
2689 FloatAuto *previous1 = 0, *next1 = 0;
2690 X_TO_FLOATLINE(cursor_x);
2692 if(cursor_x >= x1 &&
2694 cursor_y >= y - HANDLE_W / 2 &&
2695 cursor_y < y + HANDLE_W / 2 &&
2701 if(buttonpress == 3)
2709 mwindow->undo->update_undo_before();
2710 double position = autos->track->from_units(position1);
2711 position = mwindow->edl->align_to_frame(position, 0);
2712 int64_t new_position = autos->track->to_units(position,0);
2713 current = mwindow->session->drag_auto = autos->insert_auto(new_position);
2714 ((FloatAuto*)current)->set_value(value);
2715 mwindow->session->drag_start_percentage = value_to_percentage(value, autogrouptype);
2716 mwindow->session->drag_start_position = current->position;
2717 mwindow->session->drag_origin_x = cursor_x;
2718 mwindow->session->drag_origin_y = cursor_y;
2719 mwindow->session->drag_handle = 0;
2728 void TrackCanvas::fill_ganged_autos(int all, float change, Track *skip, FloatAuto *fauto)
2730 if( !skip->gang ) return;
2731 // Handles the special case of modifying a fadeauto
2732 // when there are ganged faders on several tracks
2733 double position = skip->from_units(fauto->position);
2734 int autoidx = fauto->autos->autoidx;
2736 for(Track *current = mwindow->edl->tracks->first; current; current = NEXT) {
2737 if( (all || current->data_type == skip->data_type) &&
2738 current->gang && current->record && current != skip ) {
2739 FloatAutos *fade_autos = (FloatAutos*)current->automation->autos[autoidx];
2740 float auto_min = mwindow->edl->local_session->automation_mins[fade_autos->autogrouptype];
2741 float auto_max = mwindow->edl->local_session->automation_maxs[fade_autos->autogrouptype];
2742 int64_t current_position = current->to_units(position, 1);
2743 FloatAuto *keyframe = (FloatAuto*)fade_autos->get_auto_at_position(position);
2745 // keyframe exists, just change it
2746 float value = keyframe->get_value();
2747 float new_value = value + change;
2748 CLAMP(new_value, auto_min, auto_max);
2749 keyframe->adjust_to_new_coordinates(current_position, new_value);
2752 // create keyframe on neighbouring track at the point in time given by fauto
2753 FloatAuto *previous = 0, *next = 0;
2754 float value = fade_autos->get_value(current_position, PLAY_FORWARD, previous, next);
2755 float new_value = value + change;
2756 CLAMP(new_value, auto_min, auto_max);
2757 keyframe = (FloatAuto*)fade_autos->insert_auto(current_position);
2758 keyframe->set_value(new_value);
2760 mwindow->session->drag_auto_gang->append((Auto *)keyframe);
2765 void TrackCanvas::update_ganged_autos(float change, Track *skip, FloatAuto *fauto)
2767 double position = skip->from_units(fauto->position);
2769 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2770 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2771 int64_t keyframe_position = keyframe->autos->track->to_units(position, 1);
2772 float new_value = keyframe->get_value() + change;
2774 mwindow->edl->local_session->automation_mins[keyframe->autos->autogrouptype],
2775 mwindow->edl->local_session->automation_maxs[keyframe->autos->autogrouptype]);
2776 keyframe->adjust_to_new_coordinates(keyframe_position, new_value);
2780 void TrackCanvas::clear_ganged_autos()
2783 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2784 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2785 keyframe->autos->remove_nonsequential(keyframe);
2787 mwindow->session->drag_auto_gang->remove_all();
2791 void TrackCanvas::draw_toggleline(int center_pixel,
2797 draw_line(x1, center_pixel + y1, x2, center_pixel + y1);
2801 draw_line(x2, center_pixel + y1, x2, center_pixel + y2);
2805 int TrackCanvas::test_toggleline(Autos *autos,
2816 if(cursor_x >= x1 && cursor_x < x2)
2818 int miny = center_pixel + y1 - HANDLE_W / 2;
2819 int maxy = center_pixel + y1 + HANDLE_W / 2;
2820 if(cursor_y >= miny && cursor_y < maxy)
2825 if(buttonpress == 3)
2833 double position = (double)(cursor_x +
2834 mwindow->edl->local_session->view_start[pane->number]) *
2835 mwindow->edl->local_session->zoom_sample /
2836 mwindow->edl->session->sample_rate;
2837 int64_t unit_position = autos->track->to_units(position, 0);
2838 int new_value = (int)((IntAutos*)autos)->get_automation_constant(unit_position, unit_position);
2840 mwindow->undo->update_undo_before();
2842 current = mwindow->session->drag_auto = autos->insert_auto(unit_position);
2843 ((IntAuto*)current)->value = new_value;
2844 // Toggle Autos don't respond to vertical zoom, they always show up
2845 // with "on" == 100% == line on top
2846 mwindow->session->drag_start_percentage = (float)new_value;
2847 mwindow->session->drag_start_position = current->position;
2848 mwindow->session->drag_origin_x = cursor_x;
2849 mwindow->session->drag_origin_y = cursor_y;
2857 void TrackCanvas::calculate_viewport(Track *track,
2858 double &view_start, // Seconds
2860 double &view_end, // Seconds
2864 double &zoom_sample,
2868 view_start = (double)mwindow->edl->local_session->view_start[pane->number] *
2869 mwindow->edl->local_session->zoom_sample /
2870 mwindow->edl->session->sample_rate;
2871 unit_start = track->to_doubleunits(view_start);
2872 view_end = (double)(mwindow->edl->local_session->view_start[pane->number] +
2874 mwindow->edl->local_session->zoom_sample /
2875 mwindow->edl->session->sample_rate;
2876 unit_end = track->to_doubleunits(view_end);
2878 int y = track->y_pixel
2879 - mwindow->edl->local_session->track_start[pane->number];
2880 int has_titles = track->show_titles();
2881 int has_assets = track->show_assets();
2882 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
2883 double asset_h = resource_h();
2884 double title_h = mwindow->theme->title_h;
2885 double ys = has_assets ? asset_h : has_titles ? title_bg_h : 0;
2886 double dy = has_titles ?
2887 ( has_assets ? title_bg_h + asset_h/2 : title_bg_h/2) :
2888 ( has_assets ? asset_h/2 : 0) ;
2889 if( dy < title_h/2 ) { ys = title_h; dy = ys / 2; }
2891 center_pixel = y + dy;
2893 zoom_sample = mwindow->edl->local_session->zoom_sample;
2894 zoom_units = track->to_doubleunits(zoom_sample / mwindow->edl->session->sample_rate);
2897 float TrackCanvas::percentage_to_value(float percentage,
2905 if(percentage > 0.5)
2912 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2913 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2914 float automation_range = automation_max - automation_min;
2916 result = percentage * automation_range + automation_min;
2919 FloatAuto *ptr = (FloatAuto*)reference;
2920 result -= ptr->get_value();
2922 //printf("TrackCanvas::percentage_to_value %d %f\n", __LINE__, result);
2928 void TrackCanvas::calculate_auto_position(double *x, double *y,
2929 double *in_x, double *in_y, double *out_x, double *out_y,
2930 Auto *current, double unit_start, double zoom_units, double yscale,
2933 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2934 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2935 float automation_range = automation_max - automation_min;
2936 FloatAuto *ptr = (FloatAuto*)current;
2937 *x = (double)(ptr->position - unit_start) / zoom_units;
2938 *y = ((ptr->get_value() - automation_min) / automation_range - 0.5) * -yscale;
2941 // *in_x = EQUIV(ptr->control_in_value, 0.0) ? *x : *x - mwindow->theme->control_pixels;
2942 *in_x = (double)(ptr->position + ptr->get_control_in_position() - unit_start) / zoom_units;
2946 *in_y = (((ptr->get_value() + ptr->get_control_in_value()) -
2947 automation_min) / automation_range - 0.5) * -yscale;
2951 // *out_x = EQUIV(ptr->control_out_value, 0.0) ? *x : *x + mwindow->theme->control_pixels;
2952 *out_x = (double)(ptr->position + ptr->get_control_out_position() - unit_start) / zoom_units;
2956 *out_y = (((ptr->get_value() + ptr->get_control_out_value()) -
2957 automation_min) / automation_range - 0.5) * -yscale;
2962 int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cursor_y,
2963 int draw, int buttonpress, int x_offset, int y_offset, int color,
2964 Auto* &auto_instance, int autogrouptype)
2967 int center_pixel, draw_auto;
2968 double view_start, unit_start;
2969 double view_end, unit_end, yscale;
2970 double zoom_sample, zoom_units;
2971 double in_x2, in_y2, out_x2, out_y2;
2977 if(draw) set_color(color);
2979 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
2980 yscale, center_pixel, zoom_sample, zoom_units);
2982 // Get first auto before start
2983 Auto *current = 0, *previous = 0;
2985 for( current = autos->last;
2986 current && current->position >= unit_start;
2987 current = PREVIOUS ) ;
2989 Auto *first_auto = current ? current :
2990 autos->first ? autos->first : autos->default_auto;
2992 double ax = 0, ay = 0, ax2 = 0, ay2 = 0;
2994 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
2995 first_auto, unit_start, zoom_units, yscale, autogrouptype);
3000 current = autos->first;
3009 calculate_auto_position(&ax2, &ay2, &in_x2, &in_y2, &out_x2, &out_y2,
3010 current, unit_start, zoom_units, yscale, autogrouptype);
3018 slope = ax2 > ax ? (ay2 - ay) / (ax2 - ax) : 0;
3023 ay2 = ay + slope * (get_w() - ax);
3027 ay = ay + slope * (0 - ax);
3031 // Draw or test handle
3032 if( current && !result && current != autos->default_auto ) {
3033 if( !draw && track->record ) {
3034 result = test_floatauto((FloatAuto*)current, (int)ax2, (int)ay2,
3035 (int)in_x2, (int)in_y2, (int)out_x2, (int)out_y2,
3036 (int)center_pixel, (int)yscale, cursor_x, cursor_y,
3037 buttonpress, autogrouptype);
3039 auto_instance = current;
3041 if( draw && draw_auto ) {
3042 draw_floatauto((FloatAuto*)current, (int)ax2 + x_offset, (int)ay2,
3043 (int)in_x2 + x_offset, (int)in_y2,
3044 (int)out_x2 + x_offset, (int)out_y2,
3045 (int)center_pixel + y_offset, (int)yscale, color);
3049 // Draw or test joining line
3050 if( !draw && !result && track->record /* && buttonpress != 3 */ ) {
3051 result = test_floatline(center_pixel,
3052 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3053 // Exclude auto coverage from the end of the line. The auto overlaps
3054 (int)ax, (int)ax2 - HANDLE_W / 2, cursor_x, cursor_y,
3055 buttonpress, autogrouptype);
3058 draw_floatline(center_pixel, (FloatAuto*)previous, (FloatAuto*)current,
3059 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3060 (int)ax, (int)ay, (int)ax2, (int)ay2,
3061 color, autogrouptype);
3069 } while( current && current->position <= unit_end && !result );
3071 if( ax < get_w() && !result ) {
3072 ax2 = get_w(); ay2 = ay;
3073 if(!draw && track->record /* && buttonpress != 3 */ ) {
3074 result = test_floatline(center_pixel,
3075 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3076 (int)ax, (int)ax2, cursor_x, cursor_y,
3077 buttonpress, autogrouptype);
3080 draw_floatline(center_pixel,
3081 (FloatAuto*)previous, (FloatAuto*)current,
3082 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3083 (int)ax, (int)ay, (int)ax2, (int)ay2,
3084 color, autogrouptype);
3091 int TrackCanvas::do_int_autos(Track *track,
3100 Auto *&auto_instance)
3111 double ax, ay, ax2, ay2;
3115 if(draw) set_color(color);
3117 calculate_viewport(track,
3128 double high = -yscale * 0.8 / 2;
3129 double low = yscale * 0.8 / 2;
3131 // Get first auto before start
3133 for(current = autos->last; current && current->position >= unit_start; current = PREVIOUS)
3139 ay = ((IntAuto*)current)->value > 0 ? high : low;
3144 current = autos->first ? autos->first : autos->default_auto;
3148 ay = ((IntAuto*)current)->value > 0 ? high : low;
3161 ax2 = (double)(current->position - unit_start) / zoom_units;
3162 ay2 = ((IntAuto*)current)->value > 0 ? high : low;
3170 if(ax2 > get_w()) ax2 = get_w();
3172 if(current && !result)
3174 if(current != autos->default_auto)
3180 result = test_auto(current,
3189 auto_instance = current;
3194 (int)ax2 + x_offset,
3195 (int)ay2 + y_offset,
3207 if(track->record /* && buttonpress != 3 */)
3209 result = test_toggleline(autos,
3222 draw_toggleline(center_pixel + y_offset,
3230 }while(current && current->position <= unit_end && !result);
3232 if(ax < get_w() && !result)
3238 if(track->record /* && buttonpress != 3 */)
3240 result = test_toggleline(autos,
3252 draw_toggleline(center_pixel + y_offset,
3261 int TrackCanvas::do_autos(Track *track,
3268 Auto * &auto_instance,
3282 calculate_viewport(track,
3295 for(current = autos->first; current && !result; current = NEXT)
3297 if(current->position >= unit_start && current->position < unit_end)
3300 x = (int64_t)((double)(current->position - unit_start) /
3301 zoom_units - (pixmap->get_w() / 2.0 + 0.5));
3302 y = center_pixel - pixmap->get_h() / 2;
3306 if(cursor_x >= x && cursor_y >= y &&
3307 cursor_x < x + pixmap->get_w() &&
3308 cursor_y < y + pixmap->get_h())
3311 auto_instance = current;
3313 if(buttonpress && (buttonpress != 3))
3315 mwindow->session->drag_auto = current;
3316 mwindow->session->drag_start_position = current->position;
3317 mwindow->session->drag_origin_x = cursor_x;
3318 mwindow->session->drag_origin_y = cursor_y;
3320 double position = autos->track->from_units(current->position);
3321 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3322 mwindow->edl->local_session->get_selectionend(1)) /
3327 mwindow->edl->local_session->set_selectionstart(position);
3328 mwindow->edl->local_session->set_selectionend(position);
3331 if(position < center)
3333 mwindow->edl->local_session->set_selectionstart(position);
3336 mwindow->edl->local_session->set_selectionend(position);
3343 draw_pixmap(pixmap, x, y);
3351 // so this means it is always >0 when keyframe is found
3352 int TrackCanvas::do_plugin_autos(Track *track, int cursor_x, int cursor_y,
3353 int draw, int buttonpress, Plugin* &keyframe_plugin,
3354 KeyFrame* &keyframe_instance)
3367 if(!track->expand_view) return 0;
3369 calculate_viewport(track,
3381 for(int i = 0; i < track->plugin_set.total && !result; i++)
3383 PluginSet *plugin_set = track->plugin_set.values[i];
3384 int center_pixel = track->y_pixel -
3385 mwindow->edl->local_session->track_start[pane->number];
3386 if( track->show_titles() )
3387 center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
3388 if( track->show_assets() )
3389 center_pixel += resource_h();
3390 center_pixel += (i + 0.5) * mwindow->theme->get_image("plugin_bg_data")->get_h();
3392 for(Plugin *plugin = (Plugin*)plugin_set->first;
3394 plugin = (Plugin*)plugin->next)
3396 for(KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
3397 keyframe && !result;
3398 keyframe = (KeyFrame*)keyframe->next)
3400 //printf("TrackCanvas::draw_plugin_autos 3 %d\n", keyframe->position);
3401 if(keyframe->position >= unit_start && keyframe->position < unit_end)
3403 int64_t x = (int64_t)((keyframe->position - unit_start) / zoom_units);
3404 int y = center_pixel - keyframe_pixmap->get_h() / 2;
3406 //printf("TrackCanvas::draw_plugin_autos 4 %d %d\n", x, center_pixel);
3409 if(cursor_x >= x && cursor_y >= y &&
3410 cursor_x < x + keyframe_pixmap->get_w() &&
3411 cursor_y < y + keyframe_pixmap->get_h())
3414 keyframe_plugin = plugin;
3415 keyframe_instance = keyframe;
3419 mwindow->session->drag_auto = keyframe;
3420 mwindow->session->drag_start_position = keyframe->position;
3421 mwindow->session->drag_origin_x = cursor_x;
3422 mwindow->session->drag_origin_y = cursor_y;
3424 double position = track->from_units(keyframe->position);
3425 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3426 mwindow->edl->local_session->get_selectionend(1)) /
3431 mwindow->edl->local_session->set_selectionstart(position);
3432 mwindow->edl->local_session->set_selectionend(position);
3435 if(position < center)
3437 mwindow->edl->local_session->set_selectionstart(position);
3440 mwindow->edl->local_session->set_selectionend(position);
3445 draw_pixmap(keyframe_pixmap,
3455 // if(buttonpress && buttonpress != 3 && result)
3457 // mwindow->undo->update_undo_before();
3463 int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color, int show)
3465 Track *track = auto_keyframe->autos->track;
3466 int autogrouptype = auto_keyframe->autos->autogrouptype;
3469 double view_start, unit_start;
3470 double view_end, unit_end, yscale;
3471 double zoom_sample, zoom_units;
3473 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3474 yscale, center_pixel, zoom_sample, zoom_units);
3476 double ax = 0, ay = 0;
3477 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3478 auto_keyframe, unit_start, zoom_units, yscale, autogrouptype);
3481 draw_line(ax, 0, ax, get_h());
3484 char text[BCSTRLEN];
3485 if( auto_keyframe->is_floatauto() ) {
3486 FloatAuto *float_auto = (FloatAuto *)auto_keyframe;
3487 sprintf(text, "%0.2f", float_auto->get_value());
3490 IntAuto *int_auto = (IntAuto *)auto_keyframe;
3491 sprintf(text, "%d", int_auto->value);
3493 int font = MEDIUMFONT;
3494 int tw = get_text_width(font, text) + TOOLTIP_MARGIN * 2;
3495 int th = get_text_height(font, text) + TOOLTIP_MARGIN * 2;
3496 set_color(get_resources()->tooltip_bg_color);
3498 ay += center_pixel + HANDLE_W/2;
3499 draw_box(ax, ay, tw, th);
3501 draw_rectangle(ax, ay, tw, th);
3503 ax += TOOLTIP_MARGIN;
3504 ay += TOOLTIP_MARGIN + get_text_ascent(font);
3505 draw_text(ax, ay, text);
3510 void TrackCanvas::draw_overlays()
3512 int new_cursor, update_cursor, rerender;
3514 // Move background pixmap to foreground pixmap
3515 draw_pixmap(background_pixmap,
3524 draw_inout_points();
3535 draw_brender_range();
3537 // Highlighted areas
3538 draw_highlighting();
3541 do_keyframes(0, 0, 1, 0, new_cursor, update_cursor, rerender);
3544 if(pane->cursor) pane->cursor->restore(1);
3550 draw_playback_cursor();
3552 draw_keyframe_reticle();
3557 int TrackCanvas::activate()
3561 //printf("TrackCanvas::activate %d %d\n", __LINE__, pane->number);
3562 //BC_Signals::dump_stack();
3563 get_top_level()->deactivate();
3565 set_active_subwindow(this);
3566 pane->cursor->activate();
3567 gui->focused_pane = pane->number;
3572 int TrackCanvas::deactivate()
3577 pane->cursor->deactivate();
3583 void TrackCanvas::update_drag_handle()
3585 double new_position;
3586 int cursor_x = get_cursor_x();
3590 mwindow->edl->local_session->view_start[pane->number]) *
3591 mwindow->edl->local_session->zoom_sample /
3592 mwindow->edl->session->sample_rate;
3595 mwindow->edl->align_to_frame(new_position, 0);
3597 if( ctrl_down() && alt_down() ) {
3598 #define snapper(v) do { \
3600 if( pos < 0 ) break; \
3601 double dist = fabs(new_position - pos); \
3602 if( dist >= snap_min ) break; \
3603 snap_position = pos; snap_min = dist; \
3605 double snap_position = new_position;
3606 double snap_min = DBL_MAX;
3607 if( mwindow->edl->local_session->inpoint_valid() )
3608 snapper(mwindow->edl->local_session->get_inpoint());
3609 if( mwindow->edl->local_session->outpoint_valid() )
3610 snapper(mwindow->edl->local_session->get_outpoint());
3611 snapper(mwindow->edl->prev_edit(new_position));
3612 snapper(mwindow->edl->next_edit(new_position));
3613 Label *prev_label = mwindow->edl->labels->prev_label(new_position);
3614 if( prev_label ) snapper(prev_label->position);
3615 Label *next_label = mwindow->edl->labels->next_label(new_position);
3616 if( next_label ) snapper(next_label->position);
3617 int snap_x = snap_position * mwindow->edl->session->sample_rate /
3618 mwindow->edl->local_session->zoom_sample -
3619 mwindow->edl->local_session->view_start[pane->number];
3620 if( abs(snap_x - cursor_x) < HANDLE_W ) {
3622 new_position = snap_position;
3627 if(new_position != mwindow->session->drag_position)
3629 mwindow->session->drag_position = new_position;
3630 gui->mainclock->update(new_position);
3631 timebar_position = new_position;
3632 gui->update_timebar(0);
3635 edl->create_objects();
3636 edl->copy_all(mwindow->edl);
3637 MainSession *session = mwindow->session;
3638 int edit_mode = mwindow->edl->session->edit_handle_mode[session->drag_button];
3639 edl->modify_edithandles(session->drag_start,
3640 session->drag_position,
3641 session->drag_handle,
3643 edl->session->labels_follow_edits,
3644 edl->session->plugins_follow_edits,
3645 edl->session->autos_follow_edits);
3646 double position = edit_mode != MOVE_NO_EDITS &&
3647 ( session->drag_handle || edit_mode == MOVE_ONE_EDIT ) ?
3648 session->drag_position : session->drag_start;
3649 Track *track = session->drag_handle_track();
3650 int64_t pos = track->to_units(position, 0);
3651 render_handle_frame(edl, pos, shift_down() ? 0 :
3652 session->drag_handle ? 1 : 2);
3657 int TrackCanvas::render_handle_frame(EDL *edl, int64_t pos, int mode)
3660 int64_t left = pos-1;
3661 if( left < 0 ) left = 0;
3664 VFrame vlt(edl->get_w(), edl->get_h(), edl->session->color_model);
3665 VFrame vrt(edl->get_w(), edl->get_h(), edl->session->color_model);
3666 TransportCommand command;
3667 command.command = CURRENT_FRAME;
3668 command.get_edl()->copy_all((EDL *)edl);
3669 command.change_type = CHANGE_ALL;
3670 command.realtime = 0;
3671 Preferences *preferences = mwindow->preferences;
3672 RenderEngine *render_engine = new RenderEngine(0, preferences, 0, 0);
3673 CICache *video_cache = new CICache(preferences);
3674 render_engine->set_vcache(video_cache);
3675 render_engine->arm_command(&command);
3676 int64_t left = pos-1;
3677 if( left < 0 ) left = 0;
3678 VRender *vrender = render_engine->vrender;
3680 !vrender->process_buffer(&vlt, left, 0) &&
3681 !vrender->process_buffer(&vrt, pos , 0) ? 0 : 1;
3682 delete render_engine;
3684 mwindow->cwindow->gui->lock_window("TrackCanvas::render_handle_frame 0");
3685 Canvas *canvas = mwindow->cwindow->gui->canvas;
3686 canvas->lock_canvas("TrackCanvas::render_handle_frame 1");
3687 int w = canvas->w, h = canvas->h, w2 = w/2, h2 = h/2;
3688 int lx = 0, ly = h2/2, rx = w2, ry = h2/2;
3689 BC_WindowBase *window = canvas->get_canvas();
3690 window->set_color(BLACK);
3691 window->clear_box(0,0, window->get_w(),window->get_h());
3692 window->draw_vframe(&vlt, lx,ly, w2,h2, 0,0,vlt.get_w(),vlt.get_h());
3693 window->draw_vframe(&vrt, rx,ry, w2,h2, 0,0,vrt.get_w(),vrt.get_h());
3695 canvas->unlock_canvas();
3696 mwindow->cwindow->gui->unlock_window();
3700 Track *track = mwindow->session->drag_handle_track();
3701 double position = track->from_units(mode == 1 ? left : pos);
3702 if( position < 0 ) position = 0;
3703 edl->local_session->set_selectionstart(position);
3704 edl->local_session->set_selectionend(position);
3705 PlaybackEngine *playback_engine = mwindow->cwindow->playback_engine;
3706 if( playback_engine->is_playing_back )
3707 playback_engine->stop_playback(1);
3708 mwindow->cwindow->playback_engine->refresh_frame(CHANGE_EDL, edl, 0);
3714 int TrackCanvas::update_drag_edit()
3723 int TrackCanvas::get_drag_values(float *percentage,
3730 //int x = cursor_x - mwindow->session->drag_origin_x;
3731 //int y = cursor_y - mwindow->session->drag_origin_y;
3735 if(!current->autos->track->record) return 1;
3745 calculate_viewport(current->autos->track,
3755 *percentage = (float)(mwindow->session->drag_origin_y - cursor_y) /
3757 mwindow->session->drag_start_percentage;
3758 if(do_clamp) CLAMP(*percentage, 0, 1);
3760 *position = Units::to_int64(zoom_units *
3761 (cursor_x - mwindow->session->drag_origin_x) +
3762 mwindow->session->drag_start_position + 0.5);
3764 if((do_clamp) && *position < 0) *position = 0;
3769 #define UPDATE_DRAG_HEAD(do_clamp) \
3770 int result = 0, center_pixel; \
3771 if(!current->autos->track->record) return 0; \
3772 double view_start, unit_start, view_end, unit_end; \
3773 double yscale, zoom_sample, zoom_units; \
3775 calculate_viewport(current->autos->track, \
3776 view_start, unit_start, view_end, unit_end, \
3777 yscale, center_pixel, zoom_sample, zoom_units); \
3779 float percentage = (float)(mwindow->session->drag_origin_y - cursor_y) / \
3780 yscale + mwindow->session->drag_start_percentage; \
3781 if(do_clamp) CLAMP(percentage, 0, 1); \
3783 int64_t position = Units::to_int64(zoom_units * \
3784 (cursor_x - mwindow->session->drag_origin_x) + \
3785 mwindow->session->drag_start_position); \
3786 if((do_clamp) && position < 0) position = 0;
3789 int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
3791 FloatAuto *current = (FloatAuto*)mwindow->session->drag_auto;
3793 UPDATE_DRAG_HEAD(mwindow->session->drag_handle == 0);
3794 int x = cursor_x - mwindow->session->drag_origin_x;
3795 int y = cursor_y - mwindow->session->drag_origin_y;
3796 float value, old_value;
3798 if( mwindow->session->drag_handle == 0 && (ctrl_down() && !shift_down()) ) {
3799 // not really editing the node, rather start editing the curve
3800 // tangent is editable and drag movement is significant
3801 if( (FloatAuto::FREE == current->curve_mode ||
3802 FloatAuto::TFREE==current->curve_mode) &&
3803 (fabs(x) > HANDLE_W / 2 || fabs(y) > HANDLE_W / 2))
3804 mwindow->session->drag_handle = x < 0 ? 1 : 2;
3807 switch(mwindow->session->drag_handle) {
3809 // Snap to nearby values
3810 old_value = current->get_value();
3812 double value1, value2, distance1, distance2;
3814 if(current->previous) {
3815 int autogrouptype = current->previous->autos->autogrouptype;
3816 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3817 value1 = ((FloatAuto*)current->previous)->get_value();
3818 distance1 = fabs(value - value1);
3819 current->set_value(value1);
3823 int autogrouptype = current->next->autos->autogrouptype;
3824 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3825 value2 = ((FloatAuto*)current->next)->get_value();
3826 distance2 = fabs(value - value2);
3827 if(!current->previous || distance2 < distance1) {
3828 current->set_value(value2);
3832 if(!current->previous && !current->next) {
3833 current->set_value( ((FloatAutos*)current->autos)->default_);
3835 value = current->get_value();
3838 int autogrouptype = current->autos->autogrouptype;
3839 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3842 if(alt_down() && !shift_down())
3843 // ALT constrains movement: fixed position, only changing the value
3844 position = mwindow->session->drag_start_position;
3846 if(value != old_value || position != current->position) {
3848 float change = value - old_value;
3849 current->adjust_to_new_coordinates(position, value);
3850 update_ganged_autos(change, current->autos->track, current);
3851 show_message(current, 1,", %.2f", current->get_value());
3857 int autogrouptype = current->autos->autogrouptype;
3858 value = percentage_to_value(percentage, 0, current, autogrouptype);
3859 if(value != current->get_control_in_value())
3862 // note: (position,value) need not be at the location of the ctrl point,
3863 // but could be somewhere in between on the curve (or even outward or
3864 // on the opposit side). We set the new control point such as
3865 // to point the curve through (position,value)
3866 current->set_control_in_value(
3867 value * levered_position(position - current->position,
3868 current->get_control_in_position()));
3869 update_ganged_autos(0, current->autos->track, current);
3870 show_message(current, 1,", %.2f", current->get_control_in_value());
3876 int autogrouptype = current->autos->autogrouptype;
3877 value = percentage_to_value(percentage, 0, current, autogrouptype);
3878 if(value != current->get_control_out_value()) {
3880 current->set_control_out_value(
3881 value * levered_position(position - current->position,
3882 current->get_control_out_position()));
3883 update_ganged_autos(0, current->autos->track, current);
3884 show_message(current, 1,", %.2f", current->get_control_out_value());
3892 int TrackCanvas::update_drag_toggleauto(int cursor_x, int cursor_y)
3894 IntAuto *current = (IntAuto*)mwindow->session->drag_auto;
3896 UPDATE_DRAG_HEAD(1);
3897 int value = (int)percentage_to_value(percentage, 1, 0, AUTOGROUPTYPE_INT255);
3899 if(value != current->value || position != current->position)
3902 current->value = value;
3903 current->position = position;
3904 show_message(current, 0,", %d", current->value);
3910 // Autos which can't change value through dragging.
3912 int TrackCanvas::update_drag_auto(int cursor_x, int cursor_y)
3914 Auto *current = (Auto*)mwindow->session->drag_auto;
3917 if(position != current->position)
3920 current->position = position;
3921 show_message(current, 0,"");
3923 double position_f = current->autos->track->from_units(current->position);
3924 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
3925 mwindow->edl->local_session->get_selectionend(1)) /
3929 mwindow->edl->local_session->set_selectionstart(position_f);
3930 mwindow->edl->local_session->set_selectionend(position_f);
3933 if(position_f < center_f)
3935 mwindow->edl->local_session->set_selectionstart(position_f);
3938 mwindow->edl->local_session->set_selectionend(position_f);
3945 int TrackCanvas::update_drag_pluginauto(int cursor_x, int cursor_y)
3947 KeyFrame *current = (KeyFrame*)mwindow->session->drag_auto;
3950 if(position != current->position)
3952 // printf("uida: autos: %p, track: %p ta: %p\n", current->autos, current->autos->track, current->autos->track->automation);
3953 Track *track = current->autos->track;
3954 //PluginAutos *pluginautos = (PluginAutos *)current->autos;
3955 PluginSet *pluginset;
3957 // figure out the correct pluginset & correct plugin
3959 for(int i = 0; i < track->plugin_set.total; i++)
3961 pluginset = track->plugin_set.values[i];
3962 for(plugin = (Plugin *)pluginset->first; plugin; plugin = (Plugin *)plugin->next)
3964 KeyFrames *keyframes = plugin->keyframes;
3965 for(KeyFrame *currentkeyframe = (KeyFrame *)keyframes->first;
3967 currentkeyframe = (KeyFrame *) currentkeyframe->next)
3969 if (currentkeyframe == current)
3981 mwindow->session->plugin_highlighted = plugin;
3982 mwindow->session->track_highlighted = track;
3984 current->position = position;
3985 show_message(current, 0,"");
3987 double position_f = current->autos->track->from_units(current->position);
3988 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
3989 mwindow->edl->local_session->get_selectionend(1)) /
3993 mwindow->edl->local_session->set_selectionstart(position_f);
3994 mwindow->edl->local_session->set_selectionend(position_f);
3997 if(position_f < center_f)
3999 mwindow->edl->local_session->set_selectionstart(position_f);
4002 mwindow->edl->local_session->set_selectionend(position_f);
4009 void TrackCanvas::update_drag_caption()
4011 switch(mwindow->session->current_operation)
4021 int TrackCanvas::cursor_update(int in_motion)
4026 int update_clock = 0;
4027 int update_zoom = 0;
4028 int update_scroll = 0;
4029 int update_overlay = 0;
4030 int update_cursor = 0;
4033 double position = 0.;
4034 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4037 switch(mwindow->edl->session->editing_mode)
4039 case EDITING_ARROW: new_cursor = ARROW_CURSOR; break;
4040 case EDITING_IBEAM: new_cursor = IBEAM_CURSOR; break;
4043 switch(mwindow->session->current_operation)
4045 case DRAG_EDITHANDLE1:
4046 // Outside threshold. Upgrade status
4049 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
4051 mwindow->session->current_operation = DRAG_EDITHANDLE2;
4057 case DRAG_EDITHANDLE2:
4060 update_drag_handle();
4065 case DRAG_PLUGINHANDLE1:
4068 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
4070 mwindow->session->current_operation = DRAG_PLUGINHANDLE2;
4076 case DRAG_PLUGINHANDLE2:
4079 update_drag_handle();
4084 // Rubber band curves
4092 case DRAG_PROJECTOR_X:
4093 case DRAG_PROJECTOR_Y:
4094 case DRAG_PROJECTOR_Z:
4095 if(active) rerender = update_overlay =
4096 update_drag_floatauto(get_cursor_x(), get_cursor_y());
4097 if( rerender && mwindow->session->current_operation == DRAG_SPEED )
4098 mwindow->speed_after(!in_motion ? 1 : 0);
4102 if(active) rerender = update_overlay =
4103 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4107 if(active) rerender = update_overlay =
4108 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4111 // Keyframe icons are sticky
4115 case DRAG_PLUGINKEY_PRE:
4117 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W) {
4118 mwindow->session->current_operation++;
4121 mwindow->undo->update_undo_before();
4129 if(active) rerender = update_overlay =
4130 update_drag_auto(get_cursor_x(), get_cursor_y());
4133 case DRAG_PLUGINKEY:
4134 if(active) rerender = update_overlay =
4135 update_drag_pluginauto(get_cursor_x(), get_cursor_y());
4140 cursor_x = get_cursor_x();
4141 cursor_y = get_cursor_y();
4142 position = (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4143 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4145 position = mwindow->edl->align_to_frame(position, 0);
4146 position = MAX(position, 0);
4148 double start = mwindow->edl->local_session->get_selectionstart(1);
4149 double end = mwindow->edl->local_session->get_selectionend(1);
4150 if(position < selection_midpoint) {
4151 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4152 mwindow->edl->local_session->set_selectionstart(position);
4155 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4156 mwindow->edl->local_session->set_selectionend(position);
4159 gui->unlock_window();
4161 start != mwindow->edl->local_session->get_selectionstart(1) ? 1 :
4162 end != mwindow->edl->local_session->get_selectionend(1) ? -1 : 0;
4163 mwindow->cwindow->update(dir, 0, 0, 0, 1);
4164 gui->lock_window("TrackCanvas::cursor_update 1");
4165 // Update the faders
4166 mwindow->update_plugin_guis();
4167 gui->update_patchbay();
4169 timebar_position = mwindow->edl->local_session->get_selectionend(1);
4171 gui->hide_cursor(0);
4172 gui->draw_cursor(1);
4173 gui->update_timebar(0);
4174 gui->flash_canvas(1);
4183 if(is_event_win() && cursor_inside()) {
4185 cursor_x = get_cursor_x();
4186 position = (double)cursor_x *
4187 (double)mwindow->edl->local_session->zoom_sample /
4188 (double)mwindow->edl->session->sample_rate +
4189 (double)mwindow->edl->local_session->view_start[pane->number] *
4190 (double)mwindow->edl->local_session->zoom_sample /
4191 (double)mwindow->edl->session->sample_rate;
4192 position = mwindow->edl->align_to_frame(position, 0);
4196 for(int i = 0; i < TOTAL_PANES; i++)
4197 if(gui->pane[i]) gui->pane[i]->canvas->timebar_position = position;
4199 //printf("TrackCanvas::cursor_update %d %d %p %p\n", __LINE__, pane->number, pane, pane->timebar);
4200 gui->update_timebar(0);
4202 if(do_transitions(get_cursor_x(), get_cursor_y(),
4203 0, new_cursor, update_cursor)) break;
4204 if(do_keyframes(get_cursor_x(), get_cursor_y(),
4205 0, 0, new_cursor, update_cursor, rerender)) break;
4206 if(do_edit_handles(get_cursor_x(), get_cursor_y(),
4207 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4208 // Plugin boundaries
4209 if(do_plugin_handles(get_cursor_x(), get_cursor_y(),
4210 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4211 if(do_edits(get_cursor_x(), get_cursor_y(),
4212 0, 0, update_overlay, rerender, new_cursor, update_cursor)) break;
4217 //printf("TrackCanvas::cursor_update 1\n");
4218 if(update_cursor && new_cursor != get_cursor())
4220 set_cursor(new_cursor, 0, 1);
4223 //printf("TrackCanvas::cursor_update 1 %d\n", rerender);
4224 if(rerender && render_timer->get_difference() > 0.25 ) {
4225 render_timer->update();
4226 mwindow->restart_brender();
4227 mwindow->sync_parameters(CHANGE_PARAMS);
4228 mwindow->update_plugin_guis();
4229 gui->unlock_window();
4230 mwindow->cwindow->update(1, 0, 0, 0, 1);
4231 gui->lock_window("TrackCanvas::cursor_update 2");
4235 gui->update_patchbay();
4240 if(!mwindow->cwindow->playback_engine->is_playing_back)
4241 gui->mainclock->update(position);
4245 gui->zoombar->update();
4250 (cursor_x >= get_w() || cursor_x < 0 || cursor_y >= get_h() || cursor_y < 0))
4254 (cursor_x < get_w() && cursor_x >= 0 && cursor_y < get_h() && cursor_y >= 0))
4258 if(update_overlay) {
4259 gui->draw_overlays(1);
4262 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4266 int TrackCanvas::cursor_motion_event()
4268 return cursor_update(1);
4271 void TrackCanvas::start_dragscroll()
4275 set_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4276 //printf("TrackCanvas::start_dragscroll 1\n");
4280 void TrackCanvas::stop_dragscroll()
4284 unset_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4285 //printf("TrackCanvas::stop_dragscroll 1\n");
4289 int TrackCanvas::repeat_event(int64_t duration)
4291 if(!drag_scroll) return 0;
4292 if(duration != BC_WindowBase::get_resources()->scroll_repeat) return 0;
4294 int sample_movement = 0;
4295 int track_movement = 0;
4296 int64_t x_distance = 0;
4297 int64_t y_distance = 0;
4298 double position = 0;
4301 switch(mwindow->session->current_operation) {
4303 //printf("TrackCanvas::repeat_event 1 %d\n", mwindow->edl->local_session->view_start);
4304 if(get_cursor_x() > get_w()) {
4305 x_distance = get_cursor_x() - get_w();
4306 sample_movement = 1;
4308 else if(get_cursor_x() < 0) {
4309 x_distance = get_cursor_x();
4310 sample_movement = 1;
4313 if(get_cursor_y() > get_h()) {
4314 y_distance = get_cursor_y() - get_h();
4317 else if(get_cursor_y() < 0) {
4318 y_distance = get_cursor_y();
4325 if(sample_movement) {
4326 position = (double)(get_cursor_x() +
4327 mwindow->edl->local_session->view_start[pane->number] +
4329 mwindow->edl->local_session->zoom_sample /
4330 mwindow->edl->session->sample_rate;
4331 position = mwindow->edl->align_to_frame(position, 0);
4332 position = MAX(position, 0);
4334 //printf("TrackCanvas::repeat_event 1 %f\n", position);
4335 switch(mwindow->session->current_operation) {
4337 if(position < selection_midpoint) {
4338 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4339 mwindow->edl->local_session->set_selectionstart(position);
4341 gui->unlock_window();
4342 mwindow->cwindow->update(1, 0, 0);
4343 gui->lock_window("TrackCanvas::repeat_event");
4344 // Update the faders
4345 mwindow->update_plugin_guis();
4346 gui->update_patchbay();
4349 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4350 mwindow->edl->local_session->set_selectionend(position);
4351 // Don't que the CWindow
4356 mwindow->samplemovement(
4357 mwindow->edl->local_session->view_start[pane->number] + x_distance,
4361 if(track_movement) {
4362 mwindow->trackmovement(y_distance, pane->number);
4368 int TrackCanvas::button_release_event()
4370 int redraw = -1, update_overlay = 0;
4371 int result = 0, load_flags = 0;
4373 // printf("TrackCanvas::button_release_event %d\n",
4374 // mwindow->session->current_operation);
4376 switch(mwindow->session->current_operation) {
4377 case DRAG_EDITHANDLE2:
4378 mwindow->session->current_operation = NO_OPERATION;
4382 end_edithandle_selection();
4385 case DRAG_EDITHANDLE1:
4386 mwindow->session->current_operation = NO_OPERATION;
4391 case DRAG_PLUGINHANDLE2:
4392 mwindow->session->current_operation = NO_OPERATION;
4396 end_pluginhandle_selection();
4399 case DRAG_PLUGINHANDLE1:
4400 mwindow->session->current_operation = NO_OPERATION;
4406 redraw = FORCE_REDRAW;
4407 load_flags |= LOAD_EDITS;
4409 // delete the drag_auto_gang first and remove out of order keys
4410 clear_ganged_autos();
4421 case DRAG_PROJECTOR_X:
4422 case DRAG_PROJECTOR_Y:
4423 case DRAG_PROJECTOR_Z:
4424 case DRAG_PLUGINKEY:
4425 load_flags |= LOAD_AUTOMATION;
4426 mwindow->session->current_operation = NO_OPERATION;
4427 mwindow->session->drag_handle = 0;
4428 // Remove any out-of-order keyframe
4429 if(mwindow->session->drag_auto) {
4430 mwindow->session->drag_auto->autos->remove_nonsequential(
4431 mwindow->session->drag_auto);
4432 // mwindow->session->drag_auto->autos->optimize();
4436 mwindow->undo->update_undo_after(_("keyframe"), load_flags);
4441 case DRAG_AEFFECT_COPY:
4442 case DRAG_VEFFECT_COPY:
4443 // Trap in drag stop
4448 if(mwindow->session->current_operation) {
4449 // if(mwindow->session->current_operation == SELECT_REGION) {
4450 // mwindow->undo->update_undo_after(_("select"), LOAD_SESSION, 0, 0);
4453 mwindow->session->current_operation = NO_OPERATION;
4455 // Traps button release events
4465 if(update_overlay) {
4466 gui->draw_overlays(1);
4469 gui->draw_canvas(redraw, 0);
4470 gui->flash_canvas(1);
4475 int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
4476 int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
4478 Edit *edit_result = 0;
4479 int handle_result = -1;
4482 for( Track *track=mwindow->edl->tracks->first; track && !result; track=track->next) {
4483 for( Edit *edit=track->edits->first; edit && !result; edit=edit->next ) {
4484 int64_t edit_x, edit_y, edit_w, edit_h;
4485 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4487 if( cursor_x >= edit_x && cursor_x <= edit_x + edit_w &&
4488 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
4489 if( cursor_x < edit_x + HANDLE_W ) {
4492 if( cursor_y >= edit_y+edit_h - HANDLE_W &&
4493 track->show_assets() ) {
4494 new_cursor = DOWNLEFT_RESIZE;
4495 if( button_press == LEFT_BUTTON )
4501 else if( cursor_x >= edit_x + edit_w - HANDLE_W ) {
4504 if( cursor_y >= edit_y+edit_h - HANDLE_W &&
4505 track->show_assets() ) {
4506 new_cursor = DOWNRIGHT_RESIZE;
4507 if( button_press == LEFT_BUTTON )
4519 double position = 0;
4520 if( handle_result == 0 ) {
4521 position = edit_result->track->from_units(edit_result->startproject);
4522 new_cursor = LEFT_CURSOR;
4524 else if( handle_result == 1 ) {
4525 position = edit_result->track->from_units(edit_result->startproject + edit_result->length);
4526 new_cursor = RIGHT_CURSOR;
4529 // Reposition cursor
4530 if( button_press ) {
4531 mwindow->session->drag_edit = edit_result;
4532 mwindow->session->drag_handle = handle_result;
4533 mwindow->session->drag_button = get_buttonpress() - 1;
4534 mwindow->session->drag_position = position;
4535 mwindow->session->current_operation = DRAG_EDITHANDLE1;
4536 mwindow->session->drag_origin_x = get_cursor_x();
4537 mwindow->session->drag_origin_y = get_cursor_y();
4538 mwindow->session->drag_start = position;
4540 rerender = start_selection(position);
4544 else if( result < 0 ) {
4545 mwindow->undo->update_undo_before();
4546 if( !shift_down() ) {
4547 if( handle_result == 0 )
4548 edit_result->hard_left = !edit_result->hard_left;
4549 else if( handle_result == 1 )
4550 edit_result->hard_right = !edit_result->hard_right;
4553 int status = handle_result == 0 ? edit_result->hard_left :
4554 handle_result == 1 ? edit_result->hard_right : 0;
4555 int new_status = !status;
4556 int64_t edit_edge = edit_result->startproject;
4557 if( handle_result == 1 ) edit_edge += edit_result->length;
4558 double edge_position = edit_result->track->from_units(edit_edge);
4559 for( Track *track=mwindow->edl->tracks->first; track!=0; track=track->next ) {
4560 int64_t track_position = track->to_units(edge_position, 1);
4561 Edit *left_edit = track->edits->editof(track_position, PLAY_FORWARD, 0);
4563 int64_t left_edge = left_edit->startproject;
4564 double left_position = track->from_units(left_edge);
4565 if( EQUIV(edge_position, left_position) ) {
4566 left_edit->hard_left = new_status;
4567 if( left_edit->previous )
4568 left_edit->previous->hard_right = new_status;
4571 Edit *right_edit = track->edits->editof(track_position, PLAY_REVERSE, 0);
4573 int64_t right_edge = right_edit->startproject + right_edit->length;
4574 double right_position = track->from_units(right_edge);
4575 if( EQUIV(edge_position, right_position) ) {
4576 right_edit->hard_right = new_status;
4577 if( right_edit->next )
4578 right_edit->next->hard_left = new_status;
4583 rerender = update_overlay = 1;
4584 mwindow->undo->update_undo_after(_("hard_edge"), LOAD_EDITS);
4591 int TrackCanvas::do_plugin_handles(int cursor_x,
4595 int &update_overlay,
4599 Plugin *plugin_result = 0;
4600 int handle_result = 0;
4603 for(Track *track = mwindow->edl->tracks->first;
4605 track = track->next) {
4606 for(int i = 0; i < track->plugin_set.total && !result; i++) {
4607 PluginSet *plugin_set = track->plugin_set.values[i];
4608 for(Plugin *plugin = (Plugin*)plugin_set->first;
4610 plugin = (Plugin*)plugin->next) {
4611 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
4612 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
4614 if(cursor_x >= plugin_x && cursor_x <= plugin_x + plugin_w &&
4615 cursor_y >= plugin_y && cursor_y < plugin_y + plugin_h) {
4616 if(cursor_x < plugin_x + HANDLE_W) {
4617 plugin_result = plugin;
4621 else if(cursor_x >= plugin_x + plugin_w - HANDLE_W) {
4622 plugin_result = plugin;
4629 if(result && shift_down())
4630 mwindow->session->trim_edits = plugin_set;
4636 double position = 0;
4637 if(handle_result == 0) {
4638 position = plugin_result->track->from_units(plugin_result->startproject);
4639 new_cursor = LEFT_CURSOR;
4641 else if(handle_result == 1) {
4642 position = plugin_result->track->from_units(plugin_result->startproject + plugin_result->length);
4643 new_cursor = RIGHT_CURSOR;
4647 mwindow->session->drag_plugin = plugin_result;
4648 mwindow->session->drag_handle = handle_result;
4649 mwindow->session->drag_button = get_buttonpress() - 1;
4650 mwindow->session->drag_position = position;
4651 mwindow->session->current_operation = DRAG_PLUGINHANDLE1;
4652 mwindow->session->drag_origin_x = get_cursor_x();
4653 mwindow->session->drag_origin_y = get_cursor_y();
4654 mwindow->session->drag_start = position;
4656 rerender = start_selection(position);
4665 int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
4669 for(Track *track = mwindow->edl->tracks->first;
4671 track = track->next) {
4672 int64_t track_x, track_y, track_w, track_h;
4673 track_dimensions(track, track_x, track_y, track_w, track_h);
4675 if( button_press && get_buttonpress() == RIGHT_BUTTON &&
4676 cursor_y >= track_y && cursor_y < track_y + track_h) {
4677 double pos = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4678 int64_t position = track->to_units(pos, 0);
4679 gui->edit_menu->update(track, track->edits->editof(position, PLAY_FORWARD, 0));
4680 gui->edit_menu->activate_menu();
4688 int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag_start,
4689 int &redraw, int &rerender, int &new_cursor, int &update_cursor)
4693 for(Track *track = mwindow->edl->tracks->first; track && !result; track = track->next) {
4694 for(Edit *edit = track->edits->first; edit && !result; edit = edit->next) {
4695 int64_t edit_x, edit_y, edit_w, edit_h;
4696 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4698 // Cursor inside a track
4699 // Cursor inside an edit
4700 if(cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
4701 cursor_y >= edit_y && cursor_y < edit_y + edit_h) {
4702 // Select duration of edit
4704 if(get_double_click() && !drag_start) {
4705 mwindow->edl->local_session->set_selectionstart(edit->track->from_units(edit->startproject));
4706 mwindow->edl->local_session->set_selectionend(edit->track->from_units(edit->startproject) +
4707 edit->track->from_units(edit->length));
4708 if(mwindow->edl->session->cursor_on_frames)
4710 mwindow->edl->local_session->set_selectionstart(
4711 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4712 mwindow->edl->local_session->set_selectionend(
4713 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4721 else if(drag_start && track->record) {
4722 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
4723 // Need to create drag window
4724 mwindow->session->current_operation = DRAG_EDIT;
4725 mwindow->session->drag_edit = edit;
4726 //printf("TrackCanvas::do_edits 2\n");
4728 // Drag only one edit if ctrl is initially down
4730 mwindow->session->drag_edits->remove_all();
4731 mwindow->session->drag_edits->append(edit);
4734 // Construct list of all affected edits
4735 mwindow->edl->tracks->get_affected_edits(
4736 mwindow->session->drag_edits,
4737 edit->track->from_units(edit->startproject),
4740 mwindow->session->drag_origin_x = cursor_x;
4741 mwindow->session->drag_origin_y = cursor_y;
4742 // Where the drag started, so we know relative position inside the edit later
4743 mwindow->session->drag_position = (double)cursor_x *
4744 mwindow->edl->local_session->zoom_sample /
4745 mwindow->edl->session->sample_rate +
4746 (double)mwindow->edl->local_session->view_start[pane->number] *
4747 mwindow->edl->local_session->zoom_sample /
4748 mwindow->edl->session->sample_rate;
4751 get_abs_cursor(cx, cy);
4752 gui->drag_popup = new BC_DragWindow(gui,
4753 mwindow->theme->get_image("clip_icon"), cx, cy);
4765 int TrackCanvas::test_resources(int cursor_x, int cursor_y)
4770 int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
4771 int button_press, int &redraw, int &rerender)
4779 for(track = mwindow->edl->tracks->first; track && !done; track = track->next) {
4780 if(!track->expand_view) continue;
4782 for(int i = 0; i < track->plugin_set.total && !done; i++) {
4783 // first check if plugins are visible at all
4784 if (!track->expand_view)
4786 PluginSet *plugin_set = track->plugin_set.values[i];
4787 for(plugin = (Plugin*)plugin_set->first;
4789 plugin = (Plugin*)plugin->next) {
4790 plugin_dimensions(plugin, x, y, w, h);
4791 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
4792 MWindowGUI::visible(y, y + h, 0, get_h())) {
4793 if(cursor_x >= x && cursor_x < x + w &&
4794 cursor_y >= y && cursor_y < y + h) {
4804 // Start plugin popup
4806 if(get_buttonpress() == 3) {
4807 gui->plugin_menu->update(plugin);
4808 gui->plugin_menu->activate_menu();
4811 else if (get_double_click() && !drag_start) {
4812 // Select range of plugin on doubleclick over plugin
4813 mwindow->edl->local_session->set_selectionstart(plugin->track->from_units(plugin->startproject));
4814 mwindow->edl->local_session->set_selectionend(plugin->track->from_units(plugin->startproject) +
4815 plugin->track->from_units(plugin->length));
4816 if(mwindow->edl->session->cursor_on_frames) {
4817 mwindow->edl->local_session->set_selectionstart(
4818 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4819 mwindow->edl->local_session->set_selectionend(
4820 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4829 if(drag_start && plugin->track->record) {
4830 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
4831 if(plugin->track->data_type == TRACK_AUDIO)
4832 mwindow->session->current_operation = DRAG_AEFFECT_COPY;
4833 else if(plugin->track->data_type == TRACK_VIDEO)
4834 mwindow->session->current_operation = DRAG_VEFFECT_COPY;
4836 mwindow->session->drag_plugin = plugin;
4837 mwindow->session->drag_origin_x = cursor_x;
4838 mwindow->session->drag_origin_y = cursor_y;
4839 // Where the drag started, so we know relative position inside the edit later
4840 mwindow->session->drag_position =
4841 (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4842 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4844 switch(plugin->plugin_type) {
4845 case PLUGIN_STANDALONE: {
4846 PluginServer *server =
4847 mwindow->scan_plugindb(plugin->title, plugin->track->data_type);
4848 if( !server ) break;
4849 VFrame *frame = server->picon;
4851 if(plugin->track->data_type == TRACK_AUDIO) {
4852 frame = mwindow->theme->get_image("aeffect_icon");
4855 frame = mwindow->theme->get_image("veffect_icon");
4859 get_abs_cursor(cx, cy);
4860 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
4863 case PLUGIN_SHAREDPLUGIN:
4864 case PLUGIN_SHAREDMODULE: {
4865 VFrame *frame = mwindow->theme->get_image("clip_icon");
4867 get_abs_cursor(cx, cy);
4868 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
4880 int TrackCanvas::do_transitions(int cursor_x, int cursor_y,
4881 int button_press, int &new_cursor, int &update_cursor)
4883 Transition *transition = 0;
4888 for( Track *track = mwindow->edl->tracks->first; track && !result; track = track->next ) {
4889 if( !track->show_transitions() ) continue;
4891 for( Edit *edit = track->edits->first; edit; edit = edit->next ) {
4892 if( edit->transition ) {
4893 edit_dimensions(edit, x, y, w, h);
4894 get_transition_coords(edit, x, y, w, h);
4896 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
4897 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
4898 if( cursor_x >= x && cursor_x < x + w &&
4899 cursor_y >= y && cursor_y < y + h ) {
4900 transition = edit->transition;
4912 new_cursor = UPRIGHT_ARROW_CURSOR;
4914 else if(get_buttonpress() == 3) {
4915 gui->transition_menu->update(transition);
4916 gui->transition_menu->activate_menu();
4923 int TrackCanvas::button_press_event()
4926 int cursor_x, cursor_y;
4929 cursor_x = get_cursor_x();
4930 cursor_y = get_cursor_y();
4931 mwindow->session->trim_edits = 0;
4933 if(is_event_win() && cursor_inside()) {
4934 // double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4941 if( get_buttonpress() == LEFT_BUTTON ) {
4942 gui->stop_transport("TrackCanvas::button_press_event");
4945 int update_overlay = 0, update_cursor = 0, rerender = 0;
4947 if(get_buttonpress() == WHEEL_UP) {
4949 mwindow->expand_sample();
4950 else if(ctrl_down())
4951 mwindow->move_left(get_w()/ 10);
4953 mwindow->move_up(get_h() / 10);
4955 else if(get_buttonpress() == WHEEL_DOWN) {
4957 mwindow->zoom_in_sample();
4958 else if(ctrl_down())
4959 mwindow->move_right(get_w() / 10);
4961 mwindow->move_down(get_h() / 10);
4963 else if(get_buttonpress() == 6) {
4965 mwindow->move_left(get_w());
4967 mwindow->move_left(get_w() / 20);
4969 mwindow->move_left(get_w() / 5);
4971 else if(get_buttonpress() == 7) {
4973 mwindow->move_right(get_w());
4975 mwindow->move_right(get_w() / 20);
4977 mwindow->move_right(get_w() / 5);
4980 switch(mwindow->edl->session->editing_mode) {
4981 // Test handles and resource boundaries and highlight a track
4982 case EDITING_ARROW: {
4983 if( do_transitions(cursor_x, cursor_y,
4984 1, new_cursor, update_cursor) ) break;
4986 if( do_keyframes(cursor_x, cursor_y,
4987 0, get_buttonpress(), new_cursor,
4988 update_cursor, rerender) ) break;
4989 // Test edit boundaries
4990 if( do_edit_handles(cursor_x, cursor_y,
4991 1, rerender, update_overlay, new_cursor,
4992 update_cursor) ) break;
4993 // Test plugin boundaries
4994 if( do_plugin_handles(cursor_x, cursor_y,
4995 1, rerender, update_overlay, new_cursor,
4996 update_cursor) ) break;
4998 if( do_edits(cursor_x, cursor_y, 1, 0,
4999 update_cursor, rerender, new_cursor,
5000 update_cursor) ) break;
5002 if( do_plugins(cursor_x, cursor_y, 0, 1,
5003 update_cursor, rerender) ) break;
5005 if( test_resources(cursor_x, cursor_y) ) break;
5007 if( do_tracks(cursor_x, cursor_y, 1) ) break;
5012 // Test handles only and select a region
5013 case EDITING_IBEAM: {
5014 double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
5015 //printf("TrackCanvas::button_press_event %d\n", position);
5017 if( do_transitions(cursor_x, cursor_y,
5018 1, new_cursor, update_cursor)) break;
5019 if(do_keyframes(cursor_x, cursor_y,
5020 0, get_buttonpress(), new_cursor,
5021 update_cursor, rerender)) {
5025 // Test edit boundaries
5026 if( do_edit_handles(cursor_x, cursor_y,
5027 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
5028 // Test plugin boundaries
5029 if( do_plugin_handles(cursor_x, cursor_y,
5030 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
5032 if( do_edits(cursor_x, cursor_y,
5033 1, 0, update_cursor, rerender, new_cursor, update_cursor) ) break;
5035 if( do_plugins(cursor_x, cursor_y, 0, 1, update_cursor, rerender) ) break;
5037 if( do_tracks(cursor_x, cursor_y, 1) ) break;
5038 // Highlight selection
5039 if( get_buttonpress() != LEFT_BUTTON ) break;
5040 rerender = start_selection(position);
5041 mwindow->session->current_operation = SELECT_REGION;
5048 gui->unlock_window();
5049 mwindow->cwindow->update(1, 0, 0, 0, 1);
5050 gui->lock_window("TrackCanvas::button_press_event 2");
5052 mwindow->update_plugin_guis();
5053 gui->update_patchbay();
5056 if( update_overlay ) {
5057 gui->draw_overlays(1);
5059 if( update_cursor < 0 ) {
5060 // double_click edit
5061 gui->swindow->update_selection();
5063 if( update_cursor ) {
5064 gui->update_timebar(0);
5065 gui->hide_cursor(0);
5066 gui->show_cursor(1);
5067 gui->zoombar->update();
5068 gui->flash_canvas(1);
5075 int TrackCanvas::start_selection(double position)
5078 position = mwindow->edl->align_to_frame(position, 1);
5084 double midpoint = (mwindow->edl->local_session->get_selectionstart(1) +
5085 mwindow->edl->local_session->get_selectionend(1)) / 2;
5087 if(position < midpoint)
5089 mwindow->edl->local_session->set_selectionstart(position);
5090 selection_midpoint = mwindow->edl->local_session->get_selectionend(1);
5096 mwindow->edl->local_session->set_selectionend(position);
5097 selection_midpoint = mwindow->edl->local_session->get_selectionstart(1);
5098 // Don't que the CWindow for the end
5102 // Start a new selection
5104 //printf("TrackCanvas::start_selection %f\n", position);
5105 mwindow->edl->local_session->set_selectionstart(position);
5106 mwindow->edl->local_session->set_selectionend(position);
5107 selection_midpoint = position;
5115 void TrackCanvas::end_edithandle_selection()
5117 mwindow->modify_edithandles();
5120 void TrackCanvas::end_pluginhandle_selection()
5122 mwindow->modify_pluginhandles();
5126 double TrackCanvas::time_visible()
5128 return (double)get_w() *
5129 mwindow->edl->local_session->zoom_sample /
5130 mwindow->edl->session->sample_rate;
5134 void TrackCanvas::show_message(Auto *current, int show_curve_type, const char *fmt, ...)
5136 char string[BCTEXTLEN];
5137 char *cp = string, *ep = cp + sizeof(string)-1;
5138 if( show_curve_type ) {
5139 cp += snprintf(string, ep-cp, "%-8s ",
5140 FloatAuto::curve_name(((FloatAuto*)current)->curve_mode));
5142 char string2[BCTEXTLEN];
5143 Units::totext(string2,
5144 current->autos->track->from_units(current->position),
5145 mwindow->edl->session->time_format,
5146 mwindow->edl->session->sample_rate,
5147 mwindow->edl->session->frame_rate,
5148 mwindow->edl->session->frames_per_foot);
5149 cp += snprintf(cp, ep-cp, "%s", string2);
5152 vsnprintf(cp, ep-cp, fmt, ap);
5154 gui->show_message(string);
5157 // Patchbay* TrackCanvas::get_patchbay()
5159 // if(pane->patchbay) return pane->patchbay;
5160 // if(gui->total_panes() == 2 &&
5161 // gui->pane[TOP_LEFT_PANE] &&
5162 // gui->pane[TOP_RIGHT_PANE])
5163 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5164 // if(gui->total_panes() == 4)
5166 // if(pane->number == TOP_RIGHT_PANE)
5167 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5169 // return gui->pane[BOTTOM_LEFT_PANE]->patchbay;