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"
30 #include "cplayback.h"
32 #include "cwindowgui.h"
34 #include "edithandles.h"
35 #include "editpopup.h"
38 #include "edlsession.h"
39 #include "floatauto.h"
40 #include "floatautos.h"
41 #include "gwindowgui.h"
42 #include "indexstate.h"
46 #include "keyframepopup.h"
47 #include "keyframes.h"
50 #include "localsession.h"
51 #include "mainclock.h"
52 #include "maincursor.h"
53 #include "mainsession.h"
55 #include "maskautos.h"
58 #include "mwindowgui.h"
62 #include "playbackengine.h"
63 #include "playtransport.h"
65 #include "pluginpopup.h"
66 #include "pluginserver.h"
67 #include "pluginset.h"
68 #include "plugintoggles.h"
69 #include "preferences.h"
70 #include "resourcepixmap.h"
71 #include "resourcethread.h"
74 #include "trackcanvas.h"
77 #include "transition.h"
78 #include "transitionhandles.h"
79 #include "transitionpopup.h"
80 #include "transportque.h"
82 #include "vpatchgui.inc"
87 //#define PIXMAP_AGE -5
88 #define PIXMAP_AGE -32
90 TrackCanvas::TrackCanvas(MWindow *mwindow,
101 this->mwindow = mwindow;
102 this->gui = mwindow->gui;
105 selection_midpoint = 0;
109 resource_timer = new Timer;
110 render_timer = new Timer;
111 hourglass_enabled = 0;
112 timebar_position = -1;
116 TrackCanvas::~TrackCanvas()
118 // delete transition_handles;
120 delete keyframe_pixmap;
121 delete camerakeyframe_pixmap;
122 delete modekeyframe_pixmap;
123 delete pankeyframe_pixmap;
124 delete projectorkeyframe_pixmap;
125 delete maskkeyframe_pixmap;
126 delete background_pixmap;
127 if(temp_picon) delete temp_picon;
129 delete resource_timer;
132 void TrackCanvas::create_objects()
134 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
135 // transition_handles = new TransitionHandles(mwindow, this);
136 edit_handles = new EditHandles(mwindow, this);
137 keyframe_pixmap = new BC_Pixmap(this, mwindow->theme->keyframe_data, PIXMAP_ALPHA);
138 camerakeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->camerakeyframe_data, PIXMAP_ALPHA);
139 modekeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->modekeyframe_data, PIXMAP_ALPHA);
140 pankeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->pankeyframe_data, PIXMAP_ALPHA);
141 projectorkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->projectorkeyframe_data, PIXMAP_ALPHA);
142 maskkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->maskkeyframe_data, PIXMAP_ALPHA);
148 void TrackCanvas::resize_event()
150 //printf("TrackCanvas::resize_event 1\n");
153 //printf("TrackCanvas::resize_event 2\n");
156 int TrackCanvas::keypress_event()
161 int TrackCanvas::cursor_leave_event()
163 // Because drag motion calls get_cursor_over_window we can be sure that
164 // all highlights get deleted now.
165 // This ended up blocking keyboard input from the drag operations.
166 if( timebar_position >= 0 )
168 timebar_position = -1;
170 pane->timebar->update(1);
174 // return drag_motion();
177 int TrackCanvas::drag_motion_event()
179 return gui->drag_motion();
182 int TrackCanvas::drag_motion(Track **over_track,
184 PluginSet **over_pluginset,
185 Plugin **over_plugin)
187 int cursor_x = get_relative_cursor_x();
188 int cursor_y = get_relative_cursor_y();
190 if( get_cursor_over_window() &&
191 cursor_x >= 0 && cursor_y >= 0 &&
192 cursor_x < get_w() && cursor_y < get_h() )
194 //printf("TrackCanvas::drag_motion %d %d\n", __LINE__, pane->number);
195 // Find the edit and track the cursor is over
196 for(Track *track = mwindow->edl->tracks->first; track; track = track->next)
198 int64_t track_x, track_y, track_w, track_h;
199 track_dimensions(track, track_x, track_y, track_w, track_h);
201 if(cursor_y >= track_y &&
202 cursor_y < track_y + track_h)
205 for(Edit *edit = track->edits->first; edit; edit = edit->next)
207 int64_t edit_x, edit_y, edit_w, edit_h;
208 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
209 if( cursor_y < edit_y || cursor_y >= edit_y + edit_h ) continue;
210 if( cursor_x >= edit_x && cursor_x < edit_x + edit_w ) {
214 if( edit != track->edits->last ) continue;
215 if( mwindow->session->current_operation != DRAG_ATRANSITION &&
216 mwindow->session->current_operation != DRAG_VTRANSITION ) continue;
217 if( !edit->silence() ) {
218 // add silence to allow drag transition past last edit
219 // will be deleted by Edits::optimize if not used
220 double length = mwindow->edl->session->default_transition_length;
221 int64_t start = edit->startproject+edit->length;
222 int64_t units = track->to_units(length, 1);
223 track->edits->create_silence(start, start+units);
226 if( cursor_x >= edit_x ) { *over_edit = edit; break; }
229 for(int i = 0; i < track->plugin_set.total; i++)
231 PluginSet *pluginset = track->plugin_set.values[i];
232 for(Plugin *plugin = (Plugin*)pluginset->first;
234 plugin = (Plugin*)plugin->next)
236 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
237 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
239 if(cursor_y >= plugin_y &&
240 cursor_y < plugin_y + plugin_h)
242 *over_pluginset = plugin->plugin_set;
244 if(cursor_x >= plugin_x &&
245 cursor_x < plugin_x + plugin_w)
247 *over_plugin = plugin;
259 *over_track = pane->over_patchbay();
265 int TrackCanvas::drag_stop_event()
267 int result = gui->drag_stop();
268 if( !result && mwindow->session->current_operation ) {
269 mwindow->session->current_operation = NO_OPERATION;
275 int TrackCanvas::drag_stop(int *redraw)
280 int cursor_x = -1, cursor_y = -1;
282 if( get_cursor_over_window() ) {
283 if( (cursor_x = get_relative_cursor_x()) >= 0 && cursor_x < get_w() &&
284 (cursor_y = get_relative_cursor_y()) >= 0 && cursor_y < get_h() )
287 Track *track = pane->over_patchbay();
288 if( track && mwindow->session->track_highlighted == track )
294 switch(mwindow->session->current_operation) {
295 case DRAG_VTRANSITION:
296 case DRAG_ATRANSITION:
297 if(mwindow->session->edit_highlighted) {
298 if( (mwindow->session->current_operation == DRAG_ATRANSITION &&
299 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
300 (mwindow->session->current_operation == DRAG_VTRANSITION &&
301 mwindow->session->track_highlighted->data_type == TRACK_VIDEO) ) {
302 mwindow->session->current_operation = NO_OPERATION;
303 mwindow->paste_transition();
310 // Behavior for dragged plugins is limited by the fact that a shared plugin
311 // can only refer to a standalone plugin that exists in the same position in
312 // time. Dragging a plugin from one point in time to another can't produce
313 // a shared plugin to the original plugin. In this case we relocate the
314 // plugin instead of sharing it.
315 case DRAG_AEFFECT_COPY:
316 case DRAG_VEFFECT_COPY:
317 if( mwindow->session->track_highlighted &&
318 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
319 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
320 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
321 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
322 mwindow->session->current_operation = NO_OPERATION;
324 int64_t drop_position = -1;
325 Plugin *drag_plugin = mwindow->session->drag_plugin;
326 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
327 Track *hi_track = mwindow->session->track_highlighted;
329 // Insert shared plugin in source
330 // Move source to different location
331 if( hi_plugin_set && hi_plugin_set->track == drag_plugin->track ) {
332 //printf("TrackCanvas::drag_stop 6\n");
333 drop_position = drop_plugin_position(hi_plugin_set, drag_plugin);
334 if( drop_position < 0 ) {
336 break; // Do not do anything
339 Track *track = mwindow->session->track_highlighted;
340 drop_position = track->frame_align(drop_position, 0);
341 mwindow->move_effect(drag_plugin, hi_plugin_set, drop_position);
344 else if( hi_track ) {
345 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
346 Edit *hi_edit = mwindow->session->edit_highlighted;
347 drop_position = hi_edit ? hi_edit->startproject : 0;
348 if( drop_position < 0 ) {
350 break; // Do not do anything
353 Track *track = mwindow->session->track_highlighted;
354 drop_position = track->frame_align(drop_position, 0);
355 mwindow->move_effect(drag_plugin, hi_track, drop_position);
363 if( mwindow->session->track_highlighted &&
364 ((mwindow->session->current_operation == DRAG_AEFFECT &&
365 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
366 (mwindow->session->current_operation == DRAG_VEFFECT &&
367 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
368 // Drop all the effects
369 PluginSet *plugin_set = mwindow->session->pluginset_highlighted;
370 Track *track = mwindow->session->track_highlighted;
372 double length = track->get_length();
374 if(mwindow->session->plugin_highlighted) {
375 start = track->from_units(mwindow->session->plugin_highlighted->startproject);
376 length = track->from_units(mwindow->session->plugin_highlighted->length);
377 if(length <= 0) length = track->get_length();
379 else if(mwindow->session->pluginset_highlighted) {
380 start = track->from_units(plugin_set->length());
381 length = track->get_length() - start;
382 if(length <= 0) length = track->get_length();
384 else if(mwindow->edl->local_session->get_selectionend() >
385 mwindow->edl->local_session->get_selectionstart()) {
386 start = mwindow->edl->local_session->get_selectionstart();
387 length = mwindow->edl->local_session->get_selectionend() -
388 mwindow->edl->local_session->get_selectionstart();
390 // Move to a point between two edits
391 else if(mwindow->session->edit_highlighted) {
392 start = mwindow->session->track_highlighted->from_units(
393 mwindow->session->edit_highlighted->startproject);
394 length = mwindow->session->track_highlighted->from_units(
395 mwindow->session->edit_highlighted->length);
397 start = mwindow->edl->align_to_frame(start, 0);
398 mwindow->insert_effects_canvas(start, length);
401 if( mwindow->session->track_highlighted )
402 result = 1; // we have to cleanup
406 if(mwindow->session->track_highlighted) {
407 double asset_duration = 0;
408 int64_t asset_length_units = 0;
410 if(mwindow->session->current_operation == DRAG_ASSET &&
411 mwindow->session->drag_assets->total) {
412 Indexable *indexable = mwindow->session->drag_assets->values[0];
413 // we use video if we are over video and audio if we are over audio
414 if( indexable->have_video() &&
415 mwindow->session->track_highlighted->data_type == TRACK_VIDEO ) {
416 // Images have length -1
417 int64_t video_length = indexable->get_video_frames();
418 if (video_length < 0) {
419 if(mwindow->edl->session->si_useduration)
420 video_length = mwindow->edl->session->si_duration;
422 video_length = 1.0 / mwindow->edl->session->frame_rate ;
424 asset_duration = video_length / indexable->get_frame_rate();
426 else if( indexable->have_audio() &&
427 mwindow->session->track_highlighted->data_type == TRACK_AUDIO ) {
428 int64_t audio_length = indexable->get_audio_samples();
429 asset_duration = (double)audio_length / indexable->get_sample_rate();
433 break; // Do not do anything
436 else if( mwindow->session->current_operation == DRAG_ASSET &&
437 mwindow->session->drag_clips->total ) {
438 EDL *clip = mwindow->session->drag_clips->values[0];
439 asset_duration = clip->tracks->total_length();
442 printf("DRAG_ASSET error: Asset dropped, but both drag_clips and drag_assets total is zero\n");
445 asset_length_units = mwindow->session->track_highlighted->to_units(asset_duration, 1);
446 int64_t drop_position = drop_edit_position (&insertion, NULL, asset_length_units);
447 if( drop_position < 0 ) {
449 break; // Do not do anything
452 Track *track = mwindow->session->track_highlighted;
453 double track_position = track->from_units(drop_position);
454 track_position = mwindow->edl->align_to_frame(track_position, 0);
457 // // FIXME, we should create an mwindow/EDL method that overwrites, without clearing the keyframes and autos
458 // // Unfortunately, this is _a lot_ of work to do right
459 // printf("Problematic insertion\n");
460 // mwindow->edl->tracks->clear(track_position,
461 // track_position + asset_duration, 0);
463 mwindow->paste_assets(track_position, track, !insertion);
464 result = 1; // need to be one no matter what, since we have track highlited so we have to cleanup....
469 mwindow->session->current_operation = NO_OPERATION;
470 if(mwindow->session->track_highlighted) {
471 if( mwindow->session->track_highlighted->data_type ==
472 mwindow->session->drag_edit->track->data_type) {
473 int64_t drop_position = drop_edit_position(&insertion,
474 mwindow->session->drag_edit,
475 mwindow->session->drag_edit->length);
476 if( drop_position < 0 ) {
478 break; // Do not do anything
480 Track *track = mwindow->session->track_highlighted;
481 double track_position = track->from_units(drop_position);
482 track_position = mwindow->edl->align_to_frame(track_position, 0);
483 mwindow->move_edits(mwindow->session->drag_edits,
484 track, track_position, !insertion);
496 int TrackCanvas::drag_start_event()
501 int new_cursor, update_cursor;
503 if(mwindow->session->current_operation != NO_OPERATION) return 0;
506 if(do_plugins(get_drag_x(), get_drag_y(),
507 1, 0, redraw, rerender)) {
510 else if(do_edits(get_drag_x(), get_drag_y(),
511 0, 1, redraw, rerender, new_cursor, update_cursor)) {
519 int64_t TrackCanvas::drop_edit_position(int *is_insertion, Edit *moved_edit, int64_t moved_edit_length)
521 // get the canvas/track position
522 Track *track = mwindow->session->track_highlighted;
523 int cursor_x = get_relative_cursor_x();
524 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
525 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
526 double position = mwindow->edl->align_to_frame(cur_pos, 1);
527 if( position <= 0 ) {
531 double cursor_position = position;
532 int64_t drop_position = track->to_units(cursor_position, 1);
533 if( moved_edit ) { // relative cursor position depends upon drop point
534 double moved_edit_start = moved_edit->track->from_units(moved_edit->startproject);
535 position -= mwindow->session->drag_position - moved_edit_start;
537 int64_t edit_position = track->to_units(position, 1);
538 int64_t grab_position = edit_position;
539 if( !moved_edit ) // for clips and assets acts as they were grabbed in the middle
540 grab_position -= moved_edit_length / 2;
541 Edit *last_edit = track->edits->last;
542 if( !last_edit || edit_position >= (last_edit->startproject+last_edit->length) ) {
544 return grab_position;
547 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
548 Edit *next_edit = track->edits->first;
550 Edit *edit = next_edit; next_edit = (Edit *)edit->next;
551 int64_t edit_start = edit->startproject;
552 int64_t edit_end = edit_start + edit->length;
553 double edit_start_pos = edit->track->from_units(edit_start);
554 if( (fabs(edit_start_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
555 *is_insertion = 1; // cursor is close to the beginning of an edit -> insertion
558 double edit_end_pos = edit->track->from_units(edit_end);
559 if( (fabs(edit_end_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
560 *is_insertion = 1; // cursor is close to the end of an edit -> insertion
563 if( edit != moved_edit && !edit->silence() )
564 drop_start = edit_end; // reset drop zone
566 if( next_edit == moved_edit || next_edit->silence() ) continue;
570 drop_end = INT64_MAX;
571 if( edit_position >= drop_start &&
572 edit_position+moved_edit_length < drop_end ) {
573 *is_insertion = 0; // fits in the zone
574 return edit_position;
576 if( drop_position < drop_end ) { // drop in the zone
577 if( (drop_end - drop_start) >= moved_edit_length ) {
578 *is_insertion = 0; // fits in the zone, but over the edge
579 int64_t dx0 = llabs(drop_position - drop_start);
580 int64_t dx1 = llabs(drop_position - drop_end);
581 return dx0 < dx1 ? drop_start : drop_end - moved_edit_length;
584 int64_t edit_center = (edit_start + edit_end) / 2;
585 return position < edit_center ? drop_start : drop_end;
593 int64_t TrackCanvas::drop_plugin_position(PluginSet *plugin_set, Plugin *moved_plugin)
595 // get the canvas/track position
596 Track *track = plugin_set->track;
597 double moved_plugin_length = moved_plugin->track->from_units(moved_plugin->length);
598 int64_t track_plugin_length = track->to_units(moved_plugin_length, 0);
599 int cursor_x = get_relative_cursor_x();
600 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
601 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
602 double position = mwindow->edl->align_to_frame(cur_pos, 1);
603 if( position <= 0 ) return 0;
604 int64_t drop_position = track->to_units(position, 1);
605 Plugin *last_plugin = (Plugin *)plugin_set->last;
606 if( !last_plugin ) return drop_position;
607 double plugin_set_end = last_plugin->track->from_units(last_plugin->startproject+last_plugin->length);
608 if( position >= plugin_set_end ) return drop_position;
609 double moved_plugin_start = moved_plugin->track->from_units(moved_plugin->startproject);
610 position -= mwindow->session->drag_position - moved_plugin_start;
611 int64_t plugin_position = track->to_units(position, 1);
613 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
614 Plugin *next_plugin = (Plugin *)plugin_set->first;
615 while( next_plugin ) {
616 Plugin *plugin = next_plugin; next_plugin = (Plugin *)plugin->next;
617 int64_t plugin_start = plugin->startproject;
618 int64_t plugin_end = plugin_start + plugin->length;
619 double plugin_end_pos = plugin->track->from_units(plugin_end);
620 int64_t track_plugin_end = track->to_units(plugin_end_pos, 0);
621 if( plugin != moved_plugin && !plugin->silence() )
622 drop_start = track_plugin_end;
624 if( next_plugin == moved_plugin || next_plugin->silence() ) continue;
625 drop_end = track_plugin_end;
628 drop_end = INT64_MAX;
629 if( plugin_position >= drop_start && // fits in the zone
630 plugin_position+track_plugin_length < drop_end ) {
631 return plugin_position;
633 if( drop_position < drop_end ) { // drop in the zone
634 if( (drop_end - drop_start) >= track_plugin_length ) {
635 int64_t dx0 = llabs(drop_position - drop_start);
636 int64_t dx1 = llabs(drop_position - drop_end);
637 return dx0 < dx1 ? drop_start : drop_end - track_plugin_length;
645 void TrackCanvas::draw(int mode, int hide_cursor)
650 // Swap pixmap layers
651 if(get_w() != background_pixmap->get_w() ||
652 get_h() != background_pixmap->get_h())
654 delete background_pixmap;
655 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
658 // Cursor disappears after resize when this is called.
659 // Cursor doesn't redraw after editing when this isn't called.
660 if(pane->cursor && hide_cursor) pane->cursor->hide();
661 draw_top_background(get_parent(), 0, 0, get_w(), get_h(), background_pixmap);
663 if(debug) PRINT_TRACE
664 draw_resources(mode);
666 if(debug) PRINT_TRACE
668 if(debug) PRINT_TRACE
671 void TrackCanvas::update_cursor(int flush)
673 switch(mwindow->edl->session->editing_mode)
675 case EDITING_ARROW: set_cursor(ARROW_CURSOR, 0, flush); break;
676 case EDITING_IBEAM: set_cursor(IBEAM_CURSOR, 0, flush); break;
681 void TrackCanvas::test_timer()
683 if(resource_timer->get_difference() > 1000 &&
687 hourglass_enabled = 1;
692 void TrackCanvas::draw_indexes(Indexable *indexable)
694 IndexState *index_state = indexable->index_state;
695 // Don't redraw raw samples
696 if(index_state->index_zoom > mwindow->edl->local_session->zoom_sample)
698 draw_resources(0, 1, indexable);
703 void TrackCanvas::draw_resources(int mode,
705 Indexable *indexable)
709 if(debug) PRINT_TRACE
711 // can't stop thread here, because this is called for every pane
712 // if(mode != IGNORE_THREAD && !indexes_only)
713 // gui->resource_thread->stop_draw(!indexes_only);
715 if(mode != IGNORE_THREAD &&
717 !gui->resource_thread->interrupted)
719 printf("TrackCanvas::draw_resources %d: called without stopping ResourceThread\n",
722 BC_Signals::dump_stack();
725 if(debug) PRINT_TRACE
727 resource_timer->update();
729 // Age resource pixmaps for deletion
731 for(int i = 0; i < gui->resource_pixmaps.total; i++)
732 gui->resource_pixmaps.values[i]->visible--;
734 if(mode == FORCE_REDRAW)
735 gui->resource_pixmaps.remove_all_objects();
737 if(debug) PRINT_TRACE
740 for(Track *current = mwindow->edl->tracks->first;
744 if(debug) PRINT_TRACE
745 for(Edit *edit = current->edits->first; edit; edit = edit->next)
747 if(debug) PRINT_TRACE
748 if( current->data_type != TRACK_SUBTITLE )
749 if(!edit->asset && !edit->nested_edl) continue;
752 if(edit->track->data_type != TRACK_AUDIO) continue;
754 if(edit->nested_edl &&
755 strcmp(indexable->path, edit->nested_edl->path)) continue;
758 strcmp(indexable->path, edit->asset->path)) continue;
761 if(debug) PRINT_TRACE
763 int64_t edit_x, edit_y, edit_w, edit_h;
764 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
767 if(MWindowGUI::visible(edit_x, edit_x + edit_w, 0, get_w()) &&
768 MWindowGUI::visible(edit_y, edit_y + edit_h, 0, get_h()))
770 int64_t pixmap_x, pixmap_w, pixmap_h;
771 if(debug) PRINT_TRACE
773 // Search for existing pixmap containing edit
774 for(int i = 0; i < gui->resource_pixmaps.total; i++)
776 ResourcePixmap* pixmap = gui->resource_pixmaps.values[i];
777 // Same pointer can be different edit if editing took place
778 if(pixmap->edit_id == edit->id &&
779 pixmap->pane_number == pane->number)
785 if(debug) PRINT_TRACE
787 // Get new size, offset of pixmap needed
788 get_pixmap_size(edit,
794 if(debug) PRINT_TRACE
797 if(pixmap_w && pixmap_h)
799 // Create pixmap if it doesn't exist
800 ResourcePixmap* pixmap = create_pixmap(edit, edit_x,
801 pixmap_x, pixmap_w, pixmap_h);
802 // Resize it if it's bigger
803 if( pixmap_w > pixmap->pixmap_w ||
804 pixmap_h > pixmap->pixmap_h)
805 pixmap->resize(pixmap_w, pixmap_h);
806 pixmap->update_settings(edit, edit_x, edit_w,
807 pixmap_x, pixmap_w, pixmap_h);
809 if( current->show_assets() )
810 pixmap->draw_data(this,
811 edit, edit_x, edit_w,
812 pixmap_x, pixmap_w, pixmap_h,
816 clear_box(0,0, pixmap_w,pixmap_h, pixmap);
819 if( current->show_titles() )
820 pixmap->draw_title(this,
821 edit, edit_x, edit_w,
823 // Resize it if it's smaller
824 if(pixmap_w < pixmap->pixmap_w ||
825 pixmap_h < pixmap->pixmap_h)
826 pixmap->resize(pixmap_w, pixmap_h);
828 // Copy pixmap to background canvas
829 background_pixmap->draw_pixmap(pixmap,
831 current->y_pixel - mwindow->edl->local_session->track_start[pane->number],
835 if(debug) PRINT_TRACE
842 // Delete unused pixmaps
843 if(debug) PRINT_TRACE
845 for(int i = gui->resource_pixmaps.total - 1; i >= 0; i--)
846 if(gui->resource_pixmaps.values[i]->visible < PIXMAP_AGE)
848 //printf("TrackCanvas::draw_resources %d\n", __LINE__);
849 delete gui->resource_pixmaps.values[i];
850 gui->resource_pixmaps.remove(gui->resource_pixmaps.values[i]);
852 if(debug) PRINT_TRACE
854 if(hourglass_enabled)
857 hourglass_enabled = 0;
859 if(debug) PRINT_TRACE
861 // can't stop thread here, because this is called for every pane
862 // if(mode != IGNORE_THREAD && !indexes_only)
863 // gui->resource_thread->start_draw();
864 if(debug) PRINT_TRACE
869 ResourcePixmap* TrackCanvas::create_pixmap(Edit *edit,
875 ResourcePixmap *result = 0;
877 for(int i = 0; i < gui->resource_pixmaps.total; i++)
879 //printf("TrackCanvas::create_pixmap 1 %d %d\n", edit->id, resource_pixmaps.values[i]->edit->id);
880 if(gui->resource_pixmaps.values[i]->edit_id == edit->id &&
881 gui->resource_pixmaps.values[i]->pane_number == pane->number)
883 result = gui->resource_pixmaps.values[i];
891 result = new ResourcePixmap(mwindow,
898 gui->resource_pixmaps.append(result);
901 // result->resize(pixmap_w, pixmap_h);
905 void TrackCanvas::get_pixmap_size(Edit *edit,
913 // Align x on frame boundaries
916 // switch(edit->edits->track->data_type)
928 if(pixmap_x + pixmap_w > get_w())
930 pixmap_w = get_w() - pixmap_x;
937 // int64_t picon_w = (int64_t)(edit->picon_w() + 0.5);
938 // int64_t frame_w = (int64_t)(edit->frame_w() + 0.5);
939 // int64_t pixel_increment = MAX(picon_w, frame_w);
940 // int64_t pixmap_x1 = edit_x;
941 // int64_t pixmap_x2 = edit_x + edit_w;
945 // pixmap_x1 = (int64_t)((double)-edit_x / pixel_increment) *
950 // if(pixmap_x2 > get_w())
952 // pixmap_x2 = (int64_t)((double)(get_w() - edit_x) / pixel_increment + 1) *
956 // pixmap_x = pixmap_x1;
957 // pixmap_w = pixmap_x2 - pixmap_x1;
962 pixmap_h = mwindow->edl->local_session->zoom_track;
963 Track *track = edit->edits->track;
964 if( track->show_titles() )
965 pixmap_h += mwindow->theme->get_image("title_bg_data")->get_h();
966 //printf("get_pixmap_size %d %d %d %d\n", edit_x, edit_w, pixmap_x, pixmap_w);
969 void TrackCanvas::edit_dimensions(Edit *edit,
970 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
972 x = Units::round(edit->track->from_units(edit->startproject) *
973 mwindow->edl->session->sample_rate /
974 mwindow->edl->local_session->zoom_sample -
975 mwindow->edl->local_session->view_start[pane->number]);
977 y = edit->edits->track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
979 // Method for calculating w so when edits are together we never get off by one error due to rounding
980 int64_t x_next = Units::round(edit->track->from_units(edit->startproject + edit->length) *
981 mwindow->edl->session->sample_rate /
982 mwindow->edl->local_session->zoom_sample -
983 mwindow->edl->local_session->view_start[pane->number]);
987 if( edit->track->show_titles() )
988 edit_h += mwindow->theme->get_image("title_bg_data")->get_h();
989 if( edit->track->show_assets() )
990 edit_h += resource_h();
994 void TrackCanvas::track_dimensions(Track *track, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
998 y = track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
999 h = track->vertical_span(mwindow->theme);
1003 void TrackCanvas::draw_paste_destination()
1005 //int cursor_x = get_relative_cursor_x();
1006 //int cursor_y = get_relative_cursor_y();
1007 int current_atrack = 0;
1008 int current_vtrack = 0;
1009 int current_aedit = 0;
1010 int current_vedit = 0;
1016 //if(pane->number == BOTTOM_RIGHT_PANE)
1017 //printf("TrackCanvas::draw_paste_destination %d %p\n", __LINE__, mwindow->session->track_highlighted);
1019 if((mwindow->session->current_operation == DRAG_ASSET &&
1020 (mwindow->session->drag_assets->total ||
1021 mwindow->session->drag_clips->total)) ||
1022 (mwindow->session->current_operation == DRAG_EDIT &&
1023 mwindow->session->drag_edits->total)) {
1024 Indexable *indexable = 0;
1028 if(mwindow->session->current_operation == DRAG_ASSET &&
1029 mwindow->session->drag_assets->size())
1030 indexable = mwindow->session->drag_assets->get(0);
1032 if(mwindow->session->current_operation == DRAG_ASSET &&
1033 mwindow->session->drag_clips->size())
1034 clip = mwindow->session->drag_clips->get(0);
1036 int has_audio = 0, has_video = 0;
1037 double paste_audio_length = 0, paste_video_length = 0;
1038 double paste_audio_position = -1, paste_video_position = -1;
1041 has_audio = indexable->have_audio();
1042 paste_audio_length = !has_audio ? 0 :
1043 (double)indexable->get_audio_samples() / indexable->get_sample_rate();
1044 has_video = indexable->have_video();
1045 Asset *asset = indexable->is_asset ? (Asset *)indexable : 0;
1046 // Images have length -1
1047 if( asset && asset->video_data && asset->video_length < 0 ) {
1048 paste_video_length = mwindow->edl->session->si_useduration ?
1049 mwindow->edl->session->si_duration / asset->frame_rate :
1050 1.0 / asset->frame_rate ; // 1 frame
1053 paste_video_length = !has_video ? 0 :
1054 (double)indexable->get_video_frames() / indexable->get_frame_rate();
1058 has_audio = clip->tracks->total_audio_tracks() > 0 ? 1 : 0;
1059 paste_audio_length = !has_audio ? 0 : clip->tracks->total_audio_length();
1060 has_video = clip->tracks->total_video_tracks() > 0 ? 1 : 0;
1061 paste_video_length = !has_video ? 0 : clip->tracks->total_video_length();
1064 // 'Align cursor on frame' lengths calculations
1065 if( mwindow->edl->session->cursor_on_frames ) {
1066 double fps = mwindow->edl->session->frame_rate;
1067 double aud = floor(paste_audio_length * fps) / fps;
1068 double vid = floor(paste_video_length * fps) / fps;
1069 double length = has_video && has_audio ?
1070 aud < vid ? aud : vid :
1072 has_audio ? aud : 0;
1073 paste_video_length = paste_audio_length = length;
1076 if( has_audio ) { // we use video if we are over video and audio if we are over audio
1078 switch( mwindow->session->track_highlighted->data_type ) {
1079 case TRACK_VIDEO: length = paste_video_length; break;
1080 case TRACK_AUDIO: length = paste_audio_length; break;
1082 int64_t asset_length = mwindow->session->track_highlighted->
1083 to_units(length, 1);
1084 paste_audio_position = mwindow->session->track_highlighted->
1085 from_units(drop_edit_position(&insertion, NULL, asset_length));
1088 int64_t asset_length = mwindow->session->track_highlighted->
1089 to_units(paste_video_length, 1);
1090 paste_video_position = mwindow->session->track_highlighted->
1091 from_units(drop_edit_position(&insertion, NULL, asset_length));
1094 // Get destination track
1095 for(Track *dest = mwindow->session->track_highlighted;
1097 dest = dest->next) {
1099 // Get source width in pixels
1101 // Use start of highlighted edit
1102 if(mwindow->session->edit_highlighted) {
1103 position = mwindow->session->track_highlighted->from_units(
1104 mwindow->session->edit_highlighted->startproject);
1107 // Use end of highlighted track, disregarding effects
1108 position = mwindow->session->track_highlighted->from_units(
1109 mwindow->session->track_highlighted->edits->length());
1112 // Get the x coordinate
1113 x = Units::to_int64(position *
1114 mwindow->edl->session->sample_rate /
1115 mwindow->edl->local_session->zoom_sample) -
1116 mwindow->edl->local_session->view_start[pane->number];
1118 double paste_position = -1.;
1119 if(dest->data_type == TRACK_AUDIO) {
1120 if(indexable && current_atrack < indexable->get_audio_channels()) {
1121 //printf("TrackCanvas::draw_paste_destination %d %d\n", __LINE__, current_atrack);
1122 w = Units::to_int64((double)indexable->get_audio_samples() /
1123 indexable->get_sample_rate() *
1124 mwindow->edl->session->sample_rate /
1125 mwindow->edl->local_session->zoom_sample);
1126 paste_position = paste_audio_position;
1128 else if(clip && current_atrack < clip->tracks->total_audio_tracks()) {
1129 w = Units::to_int64((double)clip->tracks->total_length() *
1130 mwindow->edl->session->sample_rate /
1131 mwindow->edl->local_session->zoom_sample);
1132 paste_position = paste_audio_position;
1133 //printf("draw_paste_destination %d\n", x);
1135 else if(mwindow->session->current_operation == DRAG_EDIT &&
1136 current_aedit < mwindow->session->drag_edits->total) {
1138 while(current_aedit < mwindow->session->drag_edits->total &&
1139 mwindow->session->drag_edits->values[current_aedit]->track->data_type != TRACK_AUDIO)
1142 if(current_aedit < mwindow->session->drag_edits->total) {
1143 edit = mwindow->session->drag_edits->values[current_aedit];
1144 w = Units::to_int64(edit->length / mwindow->edl->local_session->zoom_sample);
1145 paste_position = mwindow->session->track_highlighted->
1146 from_units(drop_edit_position(&insertion,
1147 mwindow->session->drag_edit,
1148 mwindow->session->drag_edit->length));
1152 if( paste_position >= 0 ) {
1153 position = paste_position;
1160 else if(dest->data_type == TRACK_VIDEO) {
1161 //printf("draw_paste_destination 1\n");
1162 if(indexable && current_vtrack < indexable->get_video_layers())
1164 w = Units::to_int64((double)indexable->get_video_frames() /
1165 indexable->get_frame_rate() *
1166 mwindow->edl->session->sample_rate /
1167 mwindow->edl->local_session->zoom_sample);
1168 paste_position = paste_video_position;
1170 else if(clip && current_vtrack < clip->tracks->total_video_tracks()) {
1171 w = Units::to_int64(clip->tracks->total_length() *
1172 mwindow->edl->session->sample_rate /
1173 mwindow->edl->local_session->zoom_sample);
1174 paste_position = paste_video_position;
1176 else if(mwindow->session->current_operation == DRAG_EDIT &&
1177 current_vedit < mwindow->session->drag_edits->total) {
1179 while(current_vedit < mwindow->session->drag_edits->total &&
1180 mwindow->session->drag_edits->values[current_vedit]->track->data_type != TRACK_VIDEO)
1183 if(current_vedit < mwindow->session->drag_edits->total) {
1184 edit = mwindow->session->drag_edits->values[current_vedit];
1185 w = Units::to_int64(edit->track->from_units(edit->length) *
1186 mwindow->edl->session->sample_rate /
1187 mwindow->edl->local_session->zoom_sample);
1188 paste_position = mwindow->session->track_highlighted->
1189 from_units(drop_edit_position(&insertion,
1190 mwindow->session->drag_edit,
1191 mwindow->session->drag_edit->length));
1195 if( paste_position >= 0 ) {
1196 position = paste_position;
1205 // Get the x coordinate
1206 x = Units::to_int64(position *
1207 mwindow->edl->session->sample_rate /
1208 mwindow->edl->local_session->zoom_sample) -
1209 mwindow->edl->local_session->view_start[pane->number];
1210 int y = dest->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1211 int h = dest->vertical_span(mwindow->theme);
1213 //printf("TrackCanvas::draw_paste_destination 2 %d %d %d %d\n", x, y, w, h);
1214 if(x < -BC_INFINITY) {
1215 w -= -BC_INFINITY - x;
1216 x += -BC_INFINITY - x;
1219 // if(pane->number == TOP_RIGHT_PANE)
1220 // printf("TrackCanvas::draw_paste_destination %d %d %d %d %d\n",
1221 // __LINE__, x, y, w, h);
1223 draw_highlight_insertion(x, y, w, h);
1225 draw_highlight_rectangle(x, y, w, h);
1232 void TrackCanvas::plugin_dimensions(Plugin *plugin, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1234 x = Units::round(plugin->track->from_units(plugin->startproject) *
1235 mwindow->edl->session->sample_rate /
1236 mwindow->edl->local_session->zoom_sample -
1237 mwindow->edl->local_session->view_start[pane->number]);
1238 w = Units::round(plugin->track->from_units(plugin->length) *
1239 mwindow->edl->session->sample_rate /
1240 mwindow->edl->local_session->zoom_sample);
1241 y = plugin->track->y_pixel
1242 - mwindow->edl->local_session->track_start[pane->number];
1243 if( plugin->track->show_titles() )
1244 y += mwindow->theme->get_image("title_bg_data")->get_h();
1245 if( plugin->track->show_assets() )
1247 y += plugin->plugin_set->get_number() *
1248 mwindow->theme->get_image("plugin_bg_data")->get_h();
1249 h = mwindow->theme->get_image("plugin_bg_data")->get_h();
1252 int TrackCanvas::resource_h()
1254 return mwindow->edl->local_session->zoom_track;
1257 void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
1260 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1261 // just draw arrows, so user has indication that something is there
1262 // FIXME: get better colors
1266 draw_triangle_left(0, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1271 draw_triangle_right(get_w() - h * 2/3, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1275 // Fix bug in heroines & cvs version as of 22.8.2005:
1276 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1277 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1290 w = MIN(w, get_w() + 20);
1291 h = MIN(h, get_h() + 20);
1294 set_color(mwindow->preferences->highlight_inverse);
1296 //draw_rectangle(x, y, w, h);
1297 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1298 draw_rectangle(x + 2, y + 2, w - 4, h - 4);
1300 draw_rectangle(x, y, w, h);
1302 //if(pane->number == TOP_RIGHT_PANE)
1303 //printf("TrackCanvas::draw_highlight_rectangle %d %d %d %d %d\n", __LINE__, x, y, w, h);
1306 void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
1309 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1310 // just draw arrows, so user has indication that something is there
1311 // FIXME: get better colors
1320 /* these don't look so good
1322 draw_line(x, y, x, y+h);
1323 draw_line(x - h2 * 2, y + h1*2, x - h2, y+h1*2);
1324 draw_line(x - h2 * 2, y + h1*2+1, x - h2, y+h1*2+1);
1325 draw_line(x - h2 * 2, y + h1*6, x - h2, y+h1*6);
1326 draw_line(x - h2 * 2, y + h1*6+1, x - h2, y+h1*6+1);
1328 draw_triangle_right(x - h2, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1329 draw_triangle_right(x - h2, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1331 /* draw_line(x + h2 * 2, y + h1*2, x + h2, y+h1*2);
1332 draw_line(x + h2 * 2, y + h1*2+1, x + h2, y+h1*2+1);
1333 draw_line(x + h2 * 2, y + h1*6, x + h2, y+h1*6);
1334 draw_line(x - h2 * 2, y + h1*6+1, x + h2, y+h1*6+1);
1336 draw_triangle_left(x, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1337 draw_triangle_left(x, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1339 // draw the box centred around x
1341 // Fix bug in heroines & cvs version as of 22.8.2005:
1342 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1343 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1354 w = MIN(w, get_w() + 20);
1355 h = MIN(h, get_h() + 20);
1356 set_color(mwindow->preferences->highlight_inverse);
1358 draw_rectangle(x, y, w, h);
1359 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1361 //printf("TrackCanvas::draw_highlight_insertion %d %d %d %d\n", x, y, w, h);
1364 void TrackCanvas::draw_playback_cursor()
1366 // Called before playback_cursor exists
1367 // if(mwindow->playback_cursor && mwindow->playback_cursor->visible)
1369 // mwindow->playback_cursor->visible = 0;
1370 // mwindow->playback_cursor->draw();
1374 void TrackCanvas::get_handle_coords(Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h, int side)
1376 int handle_w = mwindow->theme->edithandlein_data[0]->get_w();
1377 int handle_h = mwindow->theme->edithandlein_data[0]->get_h();
1379 edit_dimensions(edit, x, y, w, h);
1381 if( edit->track->show_titles() )
1382 y += mwindow->theme->get_image("title_bg_data")->get_h();
1384 if(side == EDIT_OUT)
1391 void TrackCanvas::get_transition_coords(Edit *edit,
1392 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1394 int transition_w = 30, transition_h = 30;
1395 int has_titles = edit->track->show_titles();
1396 int has_assets = edit->track->show_assets();
1397 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
1398 double asset_h = resource_h();
1399 double ys = has_assets ? asset_h : has_titles ? title_bg_h : 0;
1400 double dy = has_titles ?
1401 ( has_assets ? title_bg_h + asset_h/2 : title_bg_h/2 ) :
1402 ( has_assets ? asset_h/2 : 0) ;
1403 double title_h = mwindow->theme->title_h;
1404 if( dy < title_h / 2 ) { ys = title_h; dy = ys / 2; }
1407 x -= transition_w / 2;
1408 y -= transition_h / 2;
1413 void TrackCanvas::draw_highlighting()
1418 switch(mwindow->session->current_operation)
1420 case DRAG_ATRANSITION:
1421 case DRAG_VTRANSITION:
1422 //printf("TrackCanvas::draw_highlighting 1 %p %p\n",
1423 // mwindow->session->track_highlighted, mwindow->session->edit_highlighted);
1424 if(mwindow->session->edit_highlighted) {
1425 if((mwindow->session->current_operation == DRAG_ATRANSITION &&
1426 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1427 (mwindow->session->current_operation == DRAG_VTRANSITION &&
1428 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) {
1429 edit_dimensions(mwindow->session->edit_highlighted,
1431 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1432 MWindowGUI::visible(y, y + h, 0, get_h())) {
1434 get_transition_coords(mwindow->session->edit_highlighted,
1441 // Dragging a new effect from the Resource window
1444 if(mwindow->session->track_highlighted &&
1445 ((mwindow->session->current_operation == DRAG_AEFFECT &&
1446 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1447 (mwindow->session->current_operation == DRAG_VEFFECT &&
1448 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1449 // Put it before another plugin
1450 if(mwindow->session->plugin_highlighted) {
1451 plugin_dimensions(mwindow->session->plugin_highlighted,
1453 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1455 // Put it after a plugin set
1456 else if( mwindow->session->pluginset_highlighted &&
1457 mwindow->session->pluginset_highlighted->last ) {
1458 plugin_dimensions((Plugin*)mwindow->session->pluginset_highlighted->last,
1460 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1461 int64_t track_x, track_y, track_w, track_h;
1462 track_dimensions(mwindow->session->track_highlighted,
1463 track_x, track_y, track_w, track_h);
1467 mwindow->session->track_highlighted->get_length() *
1468 mwindow->edl->session->sample_rate /
1469 mwindow->edl->local_session->zoom_sample -
1470 mwindow->edl->local_session->view_start[pane->number]) -
1472 //printf("TrackCanvas::draw_highlighting 2 %d\n", w);
1473 if(w <= 0) w = track_w;
1476 track_dimensions(mwindow->session->track_highlighted,
1479 //printf("TrackCanvas::draw_highlighting 1 %d %d %d %d\n", x, y, w, h);
1480 // Put it in a new plugin set determined by the selected range
1481 if(mwindow->edl->local_session->get_selectionend() >
1482 mwindow->edl->local_session->get_selectionstart()) {
1483 x = Units::to_int64(mwindow->edl->local_session->get_selectionstart() *
1484 mwindow->edl->session->sample_rate /
1485 mwindow->edl->local_session->zoom_sample -
1486 mwindow->edl->local_session->view_start[pane->number]);
1487 w = Units::to_int64((mwindow->edl->local_session->get_selectionend() -
1488 mwindow->edl->local_session->get_selectionstart()) *
1489 mwindow->edl->session->sample_rate /
1490 mwindow->edl->local_session->zoom_sample);
1492 // Put it in a new plugin set determined by an edit boundary
1493 else if(mwindow->session->edit_highlighted) {
1494 int64_t temp_y, temp_h;
1495 edit_dimensions(mwindow->session->edit_highlighted,
1496 x, temp_y, w, temp_h);
1498 // Put it at the beginning of the track in a new plugin set
1501 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1502 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1503 //printf("TrackCanvas::draw_highlighting 1\n");
1510 if(mwindow->session->track_highlighted) {
1511 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1513 // if(MWindowGUI::visible(y, y + h, 0, get_h()))
1515 draw_paste_destination();
1521 if(mwindow->session->track_highlighted) {
1522 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1524 // if(MWindowGUI::visible(y, y + h, 0, get_h())) {
1525 draw_paste_destination();
1530 // Dragging an effect from the timeline
1531 case DRAG_AEFFECT_COPY:
1532 case DRAG_VEFFECT_COPY:
1533 if( (mwindow->session->plugin_highlighted || mwindow->session->track_highlighted) &&
1534 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
1535 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1536 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
1537 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1539 int64_t plugin_position = -1;
1540 Plugin *drag_plugin = mwindow->session->drag_plugin;
1541 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
1542 Track *hi_track = mwindow->session->track_highlighted;
1543 Edit *hi_edit = mwindow->session->edit_highlighted;
1544 // Put it into a silence zone
1545 if( hi_plugin_set && hi_plugin_set->last &&
1546 hi_plugin_set->track == drag_plugin->track ) {
1547 plugin_dimensions((Plugin *)hi_plugin_set->last, x, y, w, h);
1548 plugin_position = drop_plugin_position(hi_plugin_set, drag_plugin);
1549 hi_track = drag_plugin->track;
1551 else if( hi_track ) {
1552 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
1553 track_dimensions(hi_track, x, y, w, h);
1554 plugin_position = hi_edit ? hi_edit->startproject : 0;
1557 if( plugin_position < 0 ) break;
1559 // Calculate length of plugin based on data type of track and units
1560 double zoom_scale = (double)mwindow->edl->session->sample_rate /
1561 mwindow->edl->local_session->zoom_sample;
1562 x = Units::round(hi_track->from_units(plugin_position) * zoom_scale) -
1563 mwindow->edl->local_session->view_start[pane->number];
1564 w = Units::round(hi_track->from_units(drag_plugin->length) * zoom_scale);
1566 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1567 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1573 case DRAG_PLUGINKEY:
1574 if(mwindow->session->plugin_highlighted &&
1575 mwindow->session->current_operation == DRAG_PLUGINKEY)
1577 // Just highlight the plugin
1578 plugin_dimensions(mwindow->session->plugin_highlighted, x, y, w, h);
1580 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1581 MWindowGUI::visible(y, y + h, 0, get_h()))
1593 draw_highlight_rectangle(x, y, w, h);
1597 void TrackCanvas::draw_plugins()
1599 char string[BCTEXTLEN];
1601 int current_show = 0;
1602 int current_preset = 0;
1604 for(int i = 0; i < plugin_on_toggles.total; i++)
1605 plugin_on_toggles.values[i]->in_use = 0;
1606 for(int i = 0; i < plugin_show_toggles.total; i++)
1607 plugin_show_toggles.values[i]->in_use = 0;
1608 for(int i = 0; i < preset_edit_buttons.total; i++)
1609 plugin_show_toggles.values[i]->in_use = 0;
1612 for(Track *track = mwindow->edl->tracks->first;
1614 track = track->next)
1616 if(track->expand_view)
1618 for(int i = 0; i < track->plugin_set.total; i++)
1620 PluginSet *pluginset = track->plugin_set.values[i];
1622 for(Plugin *plugin = (Plugin*)pluginset->first; plugin; plugin = (Plugin*)plugin->next)
1624 int64_t total_x, y, total_w, h;
1625 plugin_dimensions(plugin, total_x, y, total_w, h);
1627 if(MWindowGUI::visible(total_x, total_x + total_w, 0, get_w()) &&
1628 MWindowGUI::visible(y, y + h, 0, get_h()) &&
1629 plugin->plugin_type != PLUGIN_NONE)
1631 int x = total_x, w = total_w, left_margin = 5;
1632 int right_margin = 5;
1638 if(w + x > get_w()) w -= (w + x) - get_w();
1645 mwindow->theme->get_image("plugin_bg_data"),
1647 set_color(mwindow->theme->title_color);
1648 set_font(mwindow->theme->title_font);
1649 plugin->calculate_title(string, 0);
1651 // Truncate string to int64_test visible in background
1652 int len = strlen(string), j;
1653 for(j = len; j >= 0; j--)
1655 if(left_margin + get_text_width(mwindow->theme->title_font, string) > w)
1663 // Justify the text on the left boundary of the edit if it is visible.
1664 // Otherwise justify it on the left side of the screen.
1665 int64_t text_x = total_x + left_margin;
1666 int64_t text_w = get_text_width(mwindow->theme->title_font, string, strlen(string));
1667 text_x = MAX(left_margin, text_x);
1669 y + get_text_ascent(mwindow->theme->title_font) + 2,
1673 int64_t min_x = total_x + text_w;
1676 // Update plugin toggles
1677 int toggle_x = total_x + total_w;
1679 toggle_x = MIN(get_w() - right_margin, toggle_x);
1682 toggle_x -= PluginOn::calculate_w(mwindow) + 10;
1683 if(toggle_x > min_x)
1685 if(current_on >= plugin_on_toggles.total)
1687 PluginOn *plugin_on = new PluginOn(mwindow, toggle_x, toggle_y, plugin);
1688 add_subwindow(plugin_on);
1689 plugin_on_toggles.append(plugin_on);
1693 plugin_on_toggles.values[current_on]->update(toggle_x, toggle_y, plugin);
1698 // Toggles for standalone plugins only
1699 if(plugin->plugin_type == PLUGIN_STANDALONE)
1702 toggle_x -= PluginShow::calculate_w(mwindow) + 10;
1703 if(toggle_x > min_x)
1705 if(current_show >= plugin_show_toggles.total)
1707 PluginShow *plugin_show = new PluginShow(mwindow, toggle_x, toggle_y, plugin);
1708 add_subwindow(plugin_show);
1709 plugin_show_toggles.append(plugin_show);
1713 plugin_show_toggles.values[current_show]->update(toggle_x, toggle_y, plugin);
1717 toggle_x -= PluginPresetEdit::calculate_w(mwindow) + 10;
1718 if(toggle_x > min_x)
1720 if(current_preset >= preset_edit_buttons.total)
1722 PluginPresetEdit *preset_edit = new PluginPresetEdit(mwindow, toggle_x, toggle_y, plugin);
1723 add_subwindow(preset_edit);
1724 preset_edit_buttons.append(preset_edit);
1728 preset_edit_buttons.values[current_preset]->update(toggle_x, toggle_y, plugin);
1739 // Remove unused toggles
1741 while(current_preset < preset_edit_buttons.total)
1743 preset_edit_buttons.remove_object_number(current_preset);
1745 while(current_show < plugin_show_toggles.total)
1747 plugin_show_toggles.remove_object_number(current_show);
1750 while(current_on < plugin_on_toggles.total)
1752 plugin_on_toggles.remove_object_number(current_on);
1756 void TrackCanvas::refresh_plugintoggles()
1758 for(int i = 0; i < plugin_on_toggles.total; i++)
1760 PluginOn *on = plugin_on_toggles.values[i];
1761 on->reposition_window(on->get_x(), on->get_y());
1763 for(int i = 0; i < plugin_show_toggles.total; i++)
1765 PluginShow *show = plugin_show_toggles.values[i];
1766 show->reposition_window(show->get_x(), show->get_y());
1768 for(int i = 0; i < preset_edit_buttons.total; i++)
1770 PluginPresetEdit *preset_edit = preset_edit_buttons.values[i];
1771 preset_edit->reposition_window(preset_edit->get_x(), preset_edit->get_y());
1775 void TrackCanvas::draw_hard_edges()
1779 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1780 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1781 if( !edit->hard_left && !edit->hard_right ) continue;
1782 edit_dimensions(edit, x, y, w, h);
1786 if( track->show_titles() )
1787 y1 += mwindow->theme->get_image("title_bg_data")->get_h();
1788 if( track->show_assets() )
1791 y1 += mwindow->theme->title_h;
1792 if( edit->hard_left ) {
1793 ArrayList<int> xpt, ypt;
1794 xpt.append(x); ypt.append(y1);
1795 xpt.append(x+HANDLE_W); ypt.append(y1);
1796 xpt.append(x); ypt.append(y1-HANDLE_H);
1797 fill_polygon(&xpt, &ypt);
1799 if( edit->hard_right ) {
1800 ArrayList<int> xpt, ypt; int x1 = x+w-1;
1801 xpt.append(x1); ypt.append(y1);
1802 xpt.append(x1-HANDLE_W); ypt.append(y1);
1803 xpt.append(x1); ypt.append(y1-HANDLE_H);
1804 fill_polygon(&xpt, &ypt);
1810 void TrackCanvas::draw_inout_points()
1815 void TrackCanvas::draw_drag_handle()
1817 if(mwindow->session->current_operation == DRAG_EDITHANDLE2 ||
1818 mwindow->session->current_operation == DRAG_PLUGINHANDLE2)
1820 //printf("TrackCanvas::draw_drag_handle 1 %ld %ld\n", mwindow->session->drag_sample, mwindow->edl->local_session->view_start);
1821 int64_t pixel1 = Units::round(mwindow->session->drag_position *
1822 mwindow->edl->session->sample_rate /
1823 mwindow->edl->local_session->zoom_sample -
1824 mwindow->edl->local_session->view_start[pane->number]);
1825 //printf("TrackCanvas::draw_drag_handle 2 %d %jd\n", pane->number, pixel1);
1826 set_color(!snapped ? GREEN : (snapped=0, YELLOW));
1828 //printf("TrackCanvas::draw_drag_handle 3\n");
1829 draw_line(pixel1, 0, pixel1, get_h());
1831 //printf("TrackCanvas::draw_drag_handle 4\n");
1836 void TrackCanvas::draw_transitions()
1840 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1841 if( !track->show_transitions() ) continue;
1843 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1844 if(!edit->transition) continue;
1845 edit_dimensions(edit, x, y, w, h);
1846 int strip_x = x, edit_y = y;
1847 get_transition_coords(edit, x, y, w, h);
1848 int strip_y = y - mwindow->theme->get_image("plugin_bg_data")->get_h();
1849 if( track->show_assets() && track->show_titles() )
1850 edit_y += mwindow->theme->get_image("title_bg_data")->get_h();
1851 if( strip_y < edit_y ) strip_y = edit_y;
1853 int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
1854 mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
1855 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1856 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1857 PluginServer *server = mwindow->scan_plugindb(edit->transition->title,
1859 if( !server ) continue;
1860 VFrame *picon = server->get_picon();
1861 if( !picon ) continue;
1862 int picon_w = picon->get_w(), picon_h = picon->get_h();
1863 int track_h = edit->track->vertical_span(mwindow->theme);
1864 if( picon_h > track_h ) picon_h = track_h;
1865 draw_vframe(picon, x, y, w, h, 0, 0, picon_w, picon_h);
1867 if(MWindowGUI::visible(strip_x, strip_x + strip_w, 0, get_w()) &&
1868 MWindowGUI::visible(strip_y, strip_y + h, 0, get_h())) {
1869 int x = strip_x, w = strip_w;
1870 if( x < 0 ) { w -= -x; x = 0; }
1871 if( w + x > get_w() ) w -= (w + x) - get_w();
1873 draw_3segmenth( x, strip_y, w, strip_x, strip_w,
1874 mwindow->theme->get_image("plugin_bg_data"), 0);
1880 void TrackCanvas::draw_loop_points()
1882 //printf("TrackCanvas::draw_loop_points 1\n");
1883 if(mwindow->edl->local_session->loop_playback)
1885 //printf("TrackCanvas::draw_loop_points 2\n");
1886 int64_t x = Units::round(mwindow->edl->local_session->loop_start *
1887 mwindow->edl->session->sample_rate /
1888 mwindow->edl->local_session->zoom_sample -
1889 mwindow->edl->local_session->view_start[pane->number]);
1890 //printf("TrackCanvas::draw_loop_points 3\n");
1892 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1895 draw_line(x, 0, x, get_h());
1897 //printf("TrackCanvas::draw_loop_points 4\n");
1899 x = Units::round(mwindow->edl->local_session->loop_end *
1900 mwindow->edl->session->sample_rate /
1901 mwindow->edl->local_session->zoom_sample -
1902 mwindow->edl->local_session->view_start[pane->number]);
1903 //printf("TrackCanvas::draw_loop_points 5\n");
1905 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1908 draw_line(x, 0, x, get_h());
1910 //printf("TrackCanvas::draw_loop_points 6\n");
1912 //printf("TrackCanvas::draw_loop_points 7\n");
1915 void TrackCanvas::draw_brender_range()
1917 if( !mwindow->preferences->use_brender || !mwindow->brender_active ) return;
1918 if( mwindow->edl->session->brender_start >= mwindow->edl->session->brender_end ) return;
1919 if( mwindow->edl->session->brender_end > 0 )
1921 int64_t x1 = Units::round(mwindow->edl->session->brender_start *
1922 mwindow->edl->session->sample_rate /
1923 mwindow->edl->local_session->zoom_sample -
1924 mwindow->edl->local_session->view_start[pane->number]);
1925 if(MWindowGUI::visible(x1, x1 + 1, 0, get_w()))
1928 draw_line(x1, 0, x1, get_h());
1930 int64_t x2 = Units::round(mwindow->edl->session->brender_end *
1931 mwindow->edl->session->sample_rate /
1932 mwindow->edl->local_session->zoom_sample -
1933 mwindow->edl->local_session->view_start[pane->number]);
1935 if(MWindowGUI::visible(x2, x2 + 1, 0, get_w()))
1938 draw_line(x2, 0, x2, get_h());
1943 // The operations which correspond to each automation type
1944 int TrackCanvas::auto_operations[AUTOMATION_TOTAL] =
1960 // The buttonpress operations, so nothing changes unless the mouse moves
1961 // a certain amount. This allows the keyframe to be used to position the
1962 // insertion point without moving itself.
1963 static int pre_auto_operations[AUTOMATION_TOTAL] =
1980 int TrackCanvas::do_keyframes(int cursor_x,
1988 // Note: button 3 (right mouse button) is not eaten to allow
1989 // track context menu to appear
1991 EDLSession *session = mwindow->edl->session;
1995 static BC_Pixmap *auto_pixmaps[AUTOMATION_TOTAL] =
1997 0, 0, 0, 0, 0, 0, 0, 0,
1999 modekeyframe_pixmap,
2000 maskkeyframe_pixmap,
2005 for(Track *track = mwindow->edl->tracks->first;
2007 track = track->next) {
2008 Auto *auto_keyframe = 0;
2009 Automation *automation = track->automation;
2012 // Handle keyframes in reverse drawing order if a button press
2014 int end = AUTOMATION_TOTAL;
2018 start = AUTOMATION_TOTAL - 1;
2022 for(int i = start; i != end && !result; i += step)
2024 // Event not trapped and automation visible
2025 Autos *autos = automation->autos[i];
2026 if(!result && session->auto_conf->autos[i] && autos) {
2028 case AUTOMATION_MODE:
2029 case AUTOMATION_PAN:
2030 case AUTOMATION_MASK:
2031 result = do_autos(track, automation->autos[i],
2032 cursor_x, cursor_y, draw,
2033 buttonpress, auto_pixmaps[i],
2034 auto_keyframe, rerender);
2038 switch(autos->get_type()) {
2039 case Autos::AUTOMATION_TYPE_FLOAT: {
2040 Automation automation(0, track);
2041 int grouptype = automation.autogrouptype(i, track);
2042 if( buttonpress && i == AUTOMATION_SPEED ) {
2043 mwindow->speed_before();
2046 if(draw) // Do dropshadow
2047 result = do_float_autos(track, autos,
2048 cursor_x, cursor_y, draw,
2049 buttonpress, 1, 1, MDGREY,
2050 auto_keyframe, grouptype);
2051 result = do_float_autos(track, autos,
2052 cursor_x, cursor_y, draw, buttonpress,
2053 0, 0, GWindowGUI::auto_colors[i],
2054 auto_keyframe, grouptype);
2056 if( !result && buttonpress && i == AUTOMATION_SPEED )
2057 mwindow->speed_after(-1);
2058 int current_grouptype = mwindow->edl->local_session->zoombar_showautotype;
2059 if( result && buttonpress && grouptype != current_grouptype ) {
2060 mwindow->edl->local_session->zoombar_showautotype = grouptype;
2061 mwindow->gui->zoombar->update_autozoom();
2065 case Autos::AUTOMATION_TYPE_INT: {
2066 if(draw) // Do dropshadow
2067 result = do_int_autos(track, autos,
2068 cursor_x, cursor_y, draw,
2069 buttonpress, 1, 1, MDGREY,
2071 result = do_int_autos(track, autos,
2072 cursor_x, cursor_y, draw, buttonpress,
2073 0, 0, GWindowGUI::auto_colors[i],
2082 if(mwindow->session->current_operation == auto_operations[i])
2085 // printf("TrackCanvas::do_keyframes %d %d %d\n",
2087 // mwindow->session->current_operation,
2088 // auto_operations[i]);
2091 if (buttonpress != 3)
2093 if(i == AUTOMATION_FADE || i == AUTOMATION_SPEED)
2094 synchronize_autos(0,
2096 (FloatAuto*)mwindow->session->drag_auto,
2098 mwindow->session->current_operation = pre_auto_operations[i];
2099 update_drag_caption();
2102 else if( auto_keyframe )
2104 gui->keyframe_menu->update(automation,
2107 gui->keyframe_menu->activate_menu();
2108 rerender = 1; // the position changes
2112 gui->keyframe_hide->update(autos);
2113 gui->keyframe_hide->activate_menu();
2114 rerender = 1; // the position changes
2116 if(buttonpress == 1 && ctrl_down() &&
2117 AUTOMATION_TYPE_FLOAT == autos->get_type())
2118 rerender = 1; // special case: curve mode changed
2124 if(!result && session->auto_conf->plugins) {
2127 result = do_plugin_autos(track, cursor_x, cursor_y,
2128 draw, buttonpress, plugin, keyframe);
2129 if(result && mwindow->session->current_operation == DRAG_PLUGINKEY) {
2132 if(result && (buttonpress == 1)) {
2133 mwindow->session->current_operation = DRAG_PLUGINKEY_PRE;
2134 update_drag_caption();
2137 else if (result && (buttonpress == 3)) {
2138 gui->keyframe_menu->update(plugin, keyframe);
2139 gui->keyframe_menu->activate_menu();
2140 rerender = 1; // the position changes
2145 // Final pass to trap event
2146 for(int i = 0; i < AUTOMATION_TOTAL; i++) {
2147 if(mwindow->session->current_operation == pre_auto_operations[i] ||
2148 mwindow->session->current_operation == auto_operations[i]) {
2154 if(mwindow->session->current_operation == DRAG_PLUGINKEY ||
2155 mwindow->session->current_operation == DRAG_PLUGINKEY_PRE) {
2161 new_cursor = UPRIGHT_ARROW_CURSOR;
2168 void TrackCanvas::draw_keyframe_reticle()
2170 int keyframe_hairline = mwindow->preferences->keyframe_reticle;
2171 if( keyframe_hairline == HAIRLINE_NEVER ) return;
2173 int current_op = mwindow->session->current_operation, dragging = 0;
2174 for( int i=0; !dragging && i<AUTOMATION_TOTAL; ++i )
2175 if( current_op == auto_operations[i] ) dragging = 1;
2177 if( keyframe_hairline == HAIRLINE_DRAGGING && dragging ) {
2178 if( mwindow->session->drag_auto && get_buttonpress() == 1 ) {
2179 draw_hairline(mwindow->session->drag_auto, RED);
2184 if( keyframe_hairline == HAIRLINE_ALWAYS || ( get_buttonpress() == 2 &&
2185 keyframe_hairline == HAIRLINE_DRAGGING && dragging ) ) {
2186 for( Track *track = mwindow->edl->tracks->first; track;
2187 track=track->next ) {
2188 Automation *automation = track->automation;
2189 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2190 if( !mwindow->edl->session->auto_conf->autos[i] ) continue;
2191 // automation visible
2192 Autos *autos = automation->autos[i];
2193 if( !autos ) continue;
2194 for( Auto *auto_keyframe=autos->first; auto_keyframe;
2195 auto_keyframe = auto_keyframe->next ) {
2196 draw_hairline(auto_keyframe, BLUE);
2200 if( dragging && mwindow->session->drag_auto ) {
2201 draw_hairline(mwindow->session->drag_auto, RED);
2207 void TrackCanvas::draw_auto(Auto *current,
2215 x1 = x - HANDLE_W / 2;
2216 x2 = x + HANDLE_W / 2;
2217 y1 = center_pixel + y - HANDLE_W / 2;
2218 y2 = center_pixel + y + HANDLE_W / 2;
2220 if(y1 < center_pixel + -zoom_track / 2) y1 = center_pixel + -zoom_track / 2;
2221 if(y2 > center_pixel + zoom_track / 2) y2 = center_pixel + zoom_track / 2;
2223 draw_box(x1, y1, x2 - x1, y2 - y1);
2227 // This draws lines for bezier in & out controls
2228 void TrackCanvas::draw_cropped_line(int x1,
2237 // Don't care about x since it is clipped by the window.
2238 // Put y coords in ascending order
2240 y2 ^= y1; y1 ^= y2; y2 ^= y1;
2241 x2 ^= x1; x1 ^= x2; x2 ^= x1;
2246 double slope = (double)(x2 - x1) / (y2 - y1);
2247 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2249 x1 = (int)(x1 + (min_y - y1) * slope);
2252 else if(y1 >= max_y) {
2253 x1 = (int)(x1 + (max_y - 1 - y1) * slope);
2258 x2 = (int)(x2 + (max_y - 1 - y2) * slope);
2261 else if(y2 < min_y) {
2262 x2 = (int)(x2 + (min_y - y2) * slope);
2267 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2268 if( y1 >= min_y && y1 < max_y &&
2269 y2 >= min_y && y2 < max_y )
2270 draw_line(x1, y1, x2, y2);
2274 void TrackCanvas::draw_floatauto(FloatAuto *current,
2285 int x1 = x - HANDLE_W / 2; // Center
2286 int x2 = x + HANDLE_W / 2;
2287 int y1 = center_pixel + y - HANDLE_H / 2;
2288 int y2 = center_pixel + y + HANDLE_H / 2;
2289 int ymin = center_pixel - zoom_track / 2;
2290 int ymax = center_pixel + zoom_track / 2;
2291 CLAMP(y1, ymin, ymax);
2292 CLAMP(y2, ymin, ymax);
2297 draw_box(x1 + 1, y1 + 1, x2 - x1, y2 - y1);
2299 draw_box(x1, y1, x2 - x1, y2 - y1);
2302 // show bezier control points (only) if this
2303 // floatauto doesn't adjust it's tangents automatically
2304 if(current->curve_mode != FloatAuto::FREE &&
2305 current->curve_mode != FloatAuto::TFREE)
2309 draw_floatauto_ctrlpoint(x, y, in_x, in_y, center_pixel, zoom_track, color);
2311 draw_floatauto_ctrlpoint(x, y, out_x, out_y, center_pixel, zoom_track, color);
2314 inline int quantize(float f) { return (int)floor(f + 0.5); }
2316 inline void TrackCanvas::draw_floatauto_ctrlpoint(
2317 int x, int y, int cp_x, int cp_y, int center_pixel,
2318 int zoom_track, int color)
2319 // draw the tangent and a handle for given bézier ctrl point
2321 bool handle_visible = (abs(cp_y) <= zoom_track / 2);
2323 float slope = (float)(cp_y - y)/(cp_x - x);
2324 CLAMP(cp_y, -zoom_track / 2, zoom_track / 2);
2326 cp_x = x + quantize((cp_y - y) / slope);
2329 cp_y += center_pixel;
2331 // drawing the tangent as a dashed line...
2332 int const dash = HANDLE_W;
2333 int const gap = HANDLE_W / 2;
2334 float sx = 3 * (cp_x - x) / 4.;
2337 // q is the x displacement for a unit line of slope
2338 float q = (sx > 0 ? 1 : -1) / sqrt(1 + slope * slope);
2340 float dist = 1/q * sx;
2346 float sy = slope * sx, ey = slope * ex;
2347 draw_line(quantize(sx + x), quantize(sy + y), quantize(ex + x), quantize(ey + y));
2354 int r = HANDLE_W / 2;
2355 int cp_x1 = cp_x - r;
2356 int cp_y1 = cp_y - r;
2358 draw_disc(cp_x1, cp_y1, 2 * r, 2 * r);
2360 draw_circle(cp_x1, cp_y1, 2 * r, 2 * r);
2365 int TrackCanvas::test_auto(Auto *current,
2366 int x, int y, int center_pixel, int zoom_track,
2367 int cursor_x, int cursor_y, int buttonpress)
2372 x1 = x - HANDLE_W / 2;
2373 x2 = x + HANDLE_W / 2;
2374 y1 = center_pixel + y - HANDLE_H / 2;
2375 y2 = center_pixel + y + HANDLE_H / 2;
2376 int ymin = center_pixel - zoom_track / 2;
2377 int ymax = center_pixel + zoom_track / 2;
2378 CLAMP(y1, ymin, ymax);
2379 CLAMP(y2, ymin, ymax);
2381 if(cursor_x >= x1 && cursor_x < x2 && cursor_y >= y1 && cursor_y < y2)
2383 if(buttonpress && buttonpress != 3)
2385 mwindow->session->drag_auto = current;
2386 mwindow->session->drag_start_percentage = (float)((IntAuto*)current)->value;
2387 // Toggle Autos don't respond to vertical zoom, they always show up
2388 // with "on" == 100% == line on top
2389 mwindow->session->drag_start_position = current->position;
2390 mwindow->session->drag_origin_x = cursor_x;
2391 mwindow->session->drag_origin_y = cursor_y;
2396 if(buttonpress && buttonpress != 3 && result)
2398 //printf("TrackCanvas::test_auto %d\n", __LINE__);
2399 mwindow->undo->update_undo_before();
2405 // some Helpers for test_floatauto(..)
2406 // and for dragging the tangents/ctrl points
2407 inline float test_curve_line( int x0, int y0, int ctrl_x, int ctrl_y,
2408 float cursor_x, float cursor_y)
2410 // Control point switched off?
2411 if( x0 == ctrl_x ) return 0.0;
2412 double x1 = ctrl_x-x0, y1 = ctrl_y-y0;
2413 double x = cursor_x-x0, y = cursor_y-y0;
2414 // wrong side of ctrl handle
2415 if( x*x1 < 0 ) return 0.0;
2416 // outside handle radius
2417 if( (x*x + y*y) > (x1*x1 + y1*y1) ) return 0;
2418 double xx1 = x1*x1, yy1 = y1*y1;
2419 double xx = x*x, yy = y*y;
2420 // distance squared from cursor to cursor projected to line from ctrl to handle
2421 // along a line perpendicular to line from ctrl to handle (closest approach)
2422 // (x**2*y1**2 - 2*x*x1*y*y1 + x1**2*y**2)/(x1**2 + y1**2)
2423 double dist2 = (xx*yy1 - 2*x*x1*y*y1 + xx1*yy)/(xx1 + yy1);
2424 return dist2 < (HANDLE_W*HANDLE_W)/4. ? x/x1 : 0.;
2429 float levered_position(float position, float ref_pos)
2431 if( 1e-6 > fabs(ref_pos) || isnan(ref_pos))
2433 return ref_pos / position;
2437 float TrackCanvas::value_to_percentage(float auto_value, int autogrouptype)
2438 // transforms automation value into current display coords,
2439 // dependant on current automation display range for the given kind of automation
2441 if(!mwindow || !mwindow->edl) return 0;
2442 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2443 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2444 float automation_range = automation_max - automation_min;
2445 if( 0 >= automation_range || isnan(auto_value) || isinf(auto_value) )
2447 return (auto_value - automation_min) / automation_range;
2452 int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
2453 int in_y, int out_x, int out_y, int center_pixel, int zoom_track,
2454 int cursor_x, int cursor_y, int buttonpress, int autogrouptype)
2458 int x1 = x - HANDLE_W / 2;
2459 int x2 = x + HANDLE_W / 2;
2460 int y1 = center_pixel + y - HANDLE_W / 2;
2461 int y2 = center_pixel + y + HANDLE_W / 2;
2462 int ymin = center_pixel - zoom_track / 2;
2463 int ymax = center_pixel + zoom_track / 2;
2464 CLAMP(y1, ymin, ymax);
2465 CLAMP(y2, ymin, ymax);
2467 int in_x1 = in_x - HANDLE_W / 2;
2468 int in_x2 = in_x + HANDLE_W / 2;
2469 int in_y1 = center_pixel + in_y - HANDLE_W / 2;
2470 int in_y2 = center_pixel + in_y + HANDLE_W / 2;
2471 CLAMP(in_y1, ymin, ymax);
2472 CLAMP(in_y2, ymin, ymax);
2474 int out_x1 = out_x - HANDLE_W / 2;
2475 int out_x2 = out_x + HANDLE_W / 2;
2476 int out_y1 = center_pixel + out_y - HANDLE_W / 2;
2477 int out_y2 = center_pixel + out_y + HANDLE_W / 2;
2478 CLAMP(out_y1, ymin, ymax);
2479 CLAMP(out_y2, ymin, ymax);
2482 //printf("TrackCanvas::test_floatauto %d %d %d %d %d %d\n", cursor_x, cursor_y, x1, x2, y1, y2);
2483 // buttonpress could be the start of a drag operation
2484 #define INIT_DRAG(POS,VAL) \
2485 mwindow->session->drag_auto = current; \
2486 mwindow->session->drag_origin_x = cursor_x; \
2487 mwindow->session->drag_origin_y = cursor_y; \
2488 mwindow->session->drag_start_position = (POS); \
2489 mwindow->session->drag_start_percentage = (VAL);
2491 #define WITHIN(X1,X2,Y1,Y2) (cursor_x >=(X1) && cursor_x <(X2) && cursor_y >=(Y1) && cursor_y <(Y2) )
2494 // without modifier we are manipulating the automation node
2495 // with ALT it's about dragging only the value of the node
2496 // with SHIFT the value snaps to the value of neighbouring nodes
2497 // CTRL indicates we are rather manipulating the tangent(s) of the node
2501 if( WITHIN(x1,x2,y1,y2))
2502 { // cursor hits node
2505 if(buttonpress && (buttonpress != 3))
2507 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2508 mwindow->session->drag_handle = 0;
2513 if( WITHIN(x1,x2,y1,y2))
2516 if(buttonpress && (buttonpress != 3))
2518 // could be ctrl-click or ctrl-drag
2519 // click would cycle through tangent modes
2520 ((FloatAuto*)current)->toggle_curve_mode();
2522 // drag will start dragging the tangent, if applicable
2523 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2524 mwindow->session->drag_handle = 0;
2528 float lever = 0.0; // we use the tangent as a draggable lever. 1.0 is at the ctrl point
2531 if( in_x != x && current->position > 0 &&
2532 (FloatAuto::FREE == current->curve_mode ||
2533 FloatAuto::TFREE == current->curve_mode))
2534 // act on in control handle only if
2535 // tangent is significant and is editable (not automatically choosen)
2537 lever = test_curve_line(x, y, in_x, in_y, cursor_x, cursor_y-center_pixel);
2538 // either cursor in ctrl-point handle or cursor on tangent line
2539 if( WITHIN(in_x1,in_x2,in_y1,in_y2) || lever > 0.0 ) {
2541 if(buttonpress && (buttonpress != 3)) {
2542 if(lever == 0.0) lever=1.0; // we entered by dragging the handle...
2544 mwindow->session->drag_handle = 1;
2545 float new_invalue = current->get_value() + lever * current->get_control_in_value();
2546 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_in_position()),
2547 value_to_percentage(new_invalue, autogrouptype))
2554 (FloatAuto::FREE == current->curve_mode ||
2555 FloatAuto::TFREE == current->curve_mode))
2556 // act on out control only if tangent is significant and is editable
2558 lever = test_curve_line(x, y, out_x, out_y, cursor_x, cursor_y-center_pixel);
2559 if(WITHIN(out_x1,out_x2,out_y1,out_y2) || lever > 0.0 ) {
2561 if(buttonpress && (buttonpress != 3)) {
2562 if(lever == 0.0) lever=1.0;
2564 mwindow->session->drag_handle = 2;
2565 float new_outvalue = current->get_value() + lever * current->get_control_out_value();
2566 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_out_position()),
2567 value_to_percentage(new_outvalue, autogrouptype))
2571 } // end ctrl_down()
2577 // 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",
2578 // mwindow->session->drag_handle,
2583 if(buttonpress && (buttonpress != 3) && result)
2585 mwindow->undo->update_undo_before();
2592 // Get the float value & y for position x on the canvas
2593 #define X_TO_FLOATLINE(x) \
2594 int64_t position1 = (int64_t)(unit_start + x * zoom_units); \
2595 int64_t position2 = (int64_t)(unit_start + x * zoom_units) + 1; \
2596 /* Call by reference fails for some reason here */ \
2597 float value1 = autos->get_value(position1, PLAY_FORWARD, previous1, next1); \
2598 float value2 = autos->get_value(position2, PLAY_FORWARD, previous1, next1); \
2599 double position = unit_start + x * zoom_units; \
2601 if(position2 > position1) \
2604 (value2 - value1) * \
2605 (position - position1) / \
2606 (position2 - position1); \
2612 AUTOMATIONCLAMPS(value, autogrouptype); \
2613 int y = center_pixel + \
2614 (int)(((value - automation_min) / automation_range - 0.5) * -yscale);
2617 void TrackCanvas::draw_floatline(int center_pixel,
2618 FloatAuto *previous, FloatAuto *next, FloatAutos *autos,
2619 double unit_start, double zoom_units, double yscale,
2620 int x1, int y1, int x2, int y2,
2621 int color, int autogrouptype)
2623 // Solve bezier equation for either every pixel or a certain large number of
2626 // Not using slope intercept
2628 int prev_y = y1 + center_pixel;
2631 // Call by reference fails for some reason here
2632 FloatAuto *previous1 = previous, *next1 = next;
2633 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2634 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2635 float automation_range = automation_max - automation_min;
2637 for(int x = x1; x < x2; x++)
2639 // Interpolate value between frames
2643 y >= center_pixel - yscale / 2 &&
2644 y < center_pixel + yscale / 2 - 1)
2646 // printf("TrackCanvas::draw_floatline y=%d min=%d max=%d\n",
2648 // (int)(center_pixel - yscale / 2),
2649 // (int)(center_pixel + yscale / 2 - 1));
2651 //printf("draw_line(%d,%d, %d,%d)\n", x - 1, prev_y , x, y);
2652 draw_line(x - 1, prev_y , x, y );
2662 int TrackCanvas::test_floatline(int center_pixel,
2677 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2678 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2679 float automation_range = automation_max - automation_min;
2680 FloatAuto *previous1 = 0, *next1 = 0;
2681 X_TO_FLOATLINE(cursor_x);
2683 if(cursor_x >= x1 &&
2685 cursor_y >= y - HANDLE_W / 2 &&
2686 cursor_y < y + HANDLE_W / 2 &&
2692 if(buttonpress == 3)
2700 mwindow->undo->update_undo_before();
2701 double position = autos->track->from_units(position1);
2702 position = mwindow->edl->align_to_frame(position, 0);
2703 int64_t new_position = autos->track->to_units(position,0);
2704 current = mwindow->session->drag_auto = autos->insert_auto(new_position);
2705 ((FloatAuto*)current)->set_value(value);
2706 mwindow->session->drag_start_percentage = value_to_percentage(value, autogrouptype);
2707 mwindow->session->drag_start_position = current->position;
2708 mwindow->session->drag_origin_x = cursor_x;
2709 mwindow->session->drag_origin_y = cursor_y;
2710 mwindow->session->drag_handle = 0;
2719 void TrackCanvas::synchronize_autos(float change,
2720 Track *skip, FloatAuto *fauto, int fill_gangs)
2722 // Handles the special case of modifying a fadeauto
2723 // when there are ganged faders on several tracks
2724 // (skip and fauto may be NULL if fill_gangs==-1)
2726 if( fill_gangs > 0 && skip->gang ) {
2727 double position = skip->from_units(fauto->position);
2728 int autoidx = fauto->autos->autoidx;
2730 for(Track *current = mwindow->edl->tracks->first; current; current = NEXT) {
2731 if( (current->data_type == skip->data_type || get_double_click()) &&
2732 current->gang && current->record && current != skip ) {
2733 int64_t current_position = current->to_units(position, 1);
2734 FloatAutos *fade_autos = (FloatAutos*)current->automation->autos[autoidx];
2735 float auto_min = mwindow->edl->local_session->automation_mins[fade_autos->autogrouptype];
2736 float auto_max = mwindow->edl->local_session->automation_maxs[fade_autos->autogrouptype];
2737 FloatAuto *previous = 0, *next = 0;
2738 FloatAuto *keyframe = (FloatAuto*)fade_autos->get_auto_at_position(current_position);
2740 // create keyframe on neighbouring track at the point in time given by fauto
2741 float init_value = fade_autos->get_value(current_position, PLAY_FORWARD, previous, next);
2742 float new_value = init_value + change;
2743 CLAMP(new_value, auto_min, auto_max);
2744 keyframe = (FloatAuto*)fade_autos->insert_auto(current_position);
2745 keyframe->set_value(new_value);
2748 // keyframe exists, just change it
2749 float new_value = keyframe->get_value() + change;
2750 CLAMP(new_value, auto_min, auto_max);
2751 keyframe->adjust_to_new_coordinates(current_position, new_value);
2752 // need to (re)set the position, as the existing node could be on a "equivalent" position (within half a frame)
2755 mwindow->session->drag_auto_gang->append((Auto *)keyframe);
2759 else if( !fill_gangs ) {
2760 double position = skip->from_units(fauto->position);
2762 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2763 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2764 int64_t keyframe_position = keyframe->autos->track->to_units(position, 1);
2765 float new_value = keyframe->get_value() + change;
2767 mwindow->edl->local_session->automation_mins[keyframe->autos->autogrouptype],
2768 mwindow->edl->local_session->automation_maxs[keyframe->autos->autogrouptype]);
2769 keyframe->adjust_to_new_coordinates(keyframe_position, new_value);
2775 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2776 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2777 keyframe->autos->remove_nonsequential(
2780 mwindow->session->drag_auto_gang->remove_all();
2785 void TrackCanvas::draw_toggleline(int center_pixel,
2791 draw_line(x1, center_pixel + y1, x2, center_pixel + y1);
2795 draw_line(x2, center_pixel + y1, x2, center_pixel + y2);
2799 int TrackCanvas::test_toggleline(Autos *autos,
2810 if(cursor_x >= x1 && cursor_x < x2)
2812 int miny = center_pixel + y1 - HANDLE_W / 2;
2813 int maxy = center_pixel + y1 + HANDLE_W / 2;
2814 if(cursor_y >= miny && cursor_y < maxy)
2819 if(buttonpress == 3)
2827 double position = (double)(cursor_x +
2828 mwindow->edl->local_session->view_start[pane->number]) *
2829 mwindow->edl->local_session->zoom_sample /
2830 mwindow->edl->session->sample_rate;
2831 int64_t unit_position = autos->track->to_units(position, 0);
2832 int new_value = (int)((IntAutos*)autos)->get_automation_constant(unit_position, unit_position);
2834 mwindow->undo->update_undo_before();
2836 current = mwindow->session->drag_auto = autos->insert_auto(unit_position);
2837 ((IntAuto*)current)->value = new_value;
2838 // Toggle Autos don't respond to vertical zoom, they always show up
2839 // with "on" == 100% == line on top
2840 mwindow->session->drag_start_percentage = (float)new_value;
2841 mwindow->session->drag_start_position = current->position;
2842 mwindow->session->drag_origin_x = cursor_x;
2843 mwindow->session->drag_origin_y = cursor_y;
2851 void TrackCanvas::calculate_viewport(Track *track,
2852 double &view_start, // Seconds
2854 double &view_end, // Seconds
2858 double &zoom_sample,
2862 view_start = (double)mwindow->edl->local_session->view_start[pane->number] *
2863 mwindow->edl->local_session->zoom_sample /
2864 mwindow->edl->session->sample_rate;
2865 unit_start = track->to_doubleunits(view_start);
2866 view_end = (double)(mwindow->edl->local_session->view_start[pane->number] +
2868 mwindow->edl->local_session->zoom_sample /
2869 mwindow->edl->session->sample_rate;
2870 unit_end = track->to_doubleunits(view_end);
2872 int y = track->y_pixel
2873 - mwindow->edl->local_session->track_start[pane->number];
2874 int has_titles = track->show_titles();
2875 int has_assets = track->show_assets();
2876 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
2877 double asset_h = resource_h();
2878 double title_h = mwindow->theme->title_h;
2879 double ys = has_assets ? asset_h : has_titles ? title_bg_h : 0;
2880 double dy = has_titles ?
2881 ( has_assets ? title_bg_h + asset_h/2 : title_bg_h/2) :
2882 ( has_assets ? asset_h/2 : 0) ;
2883 if( dy < title_h/2 ) { ys = title_h; dy = ys / 2; }
2885 center_pixel = y + dy;
2887 zoom_sample = mwindow->edl->local_session->zoom_sample;
2888 zoom_units = track->to_doubleunits(zoom_sample / mwindow->edl->session->sample_rate);
2891 float TrackCanvas::percentage_to_value(float percentage,
2899 if(percentage > 0.5)
2906 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2907 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2908 float automation_range = automation_max - automation_min;
2910 result = percentage * automation_range + automation_min;
2913 FloatAuto *ptr = (FloatAuto*)reference;
2914 result -= ptr->get_value();
2916 //printf("TrackCanvas::percentage_to_value %d %f\n", __LINE__, result);
2922 void TrackCanvas::calculate_auto_position(double *x, double *y,
2923 double *in_x, double *in_y, double *out_x, double *out_y,
2924 Auto *current, double unit_start, double zoom_units, double yscale,
2927 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2928 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2929 float automation_range = automation_max - automation_min;
2930 FloatAuto *ptr = (FloatAuto*)current;
2931 *x = (double)(ptr->position - unit_start) / zoom_units;
2932 *y = ((ptr->get_value() - automation_min) / automation_range - 0.5) * -yscale;
2935 // *in_x = EQUIV(ptr->control_in_value, 0.0) ? *x : *x - mwindow->theme->control_pixels;
2936 *in_x = (double)(ptr->position + ptr->get_control_in_position() - unit_start) / zoom_units;
2940 *in_y = (((ptr->get_value() + ptr->get_control_in_value()) -
2941 automation_min) / automation_range - 0.5) * -yscale;
2945 // *out_x = EQUIV(ptr->control_out_value, 0.0) ? *x : *x + mwindow->theme->control_pixels;
2946 *out_x = (double)(ptr->position + ptr->get_control_out_position() - unit_start) / zoom_units;
2950 *out_y = (((ptr->get_value() + ptr->get_control_out_value()) -
2951 automation_min) / automation_range - 0.5) * -yscale;
2956 int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cursor_y,
2957 int draw, int buttonpress, int x_offset, int y_offset, int color,
2958 Auto* &auto_instance, int autogrouptype)
2961 int center_pixel, draw_auto;
2962 double view_start, unit_start;
2963 double view_end, unit_end, yscale;
2964 double zoom_sample, zoom_units;
2965 double in_x2, in_y2, out_x2, out_y2;
2971 if(draw) set_color(color);
2973 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
2974 yscale, center_pixel, zoom_sample, zoom_units);
2976 // Get first auto before start
2977 Auto *current = 0, *previous = 0;
2979 for( current = autos->last;
2980 current && current->position >= unit_start;
2981 current = PREVIOUS ) ;
2983 Auto *first_auto = current ? current :
2984 autos->first ? autos->first : autos->default_auto;
2986 double ax = 0, ay = 0, ax2 = 0, ay2 = 0;
2988 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
2989 first_auto, unit_start, zoom_units, yscale, autogrouptype);
2994 current = autos->first;
3003 calculate_auto_position(&ax2, &ay2, &in_x2, &in_y2, &out_x2, &out_y2,
3004 current, unit_start, zoom_units, yscale, autogrouptype);
3012 slope = ax2 > ax ? (ay2 - ay) / (ax2 - ax) : 0;
3017 ay2 = ay + slope * (get_w() - ax);
3021 ay = ay + slope * (0 - ax);
3025 // Draw or test handle
3026 if( current && !result && current != autos->default_auto ) {
3027 if( !draw && track->record ) {
3028 result = test_floatauto((FloatAuto*)current, (int)ax2, (int)ay2,
3029 (int)in_x2, (int)in_y2, (int)out_x2, (int)out_y2,
3030 (int)center_pixel, (int)yscale, cursor_x, cursor_y,
3031 buttonpress, autogrouptype);
3033 auto_instance = current;
3035 if( draw && draw_auto ) {
3036 draw_floatauto((FloatAuto*)current, (int)ax2 + x_offset, (int)ay2,
3037 (int)in_x2 + x_offset, (int)in_y2,
3038 (int)out_x2 + x_offset, (int)out_y2,
3039 (int)center_pixel + y_offset, (int)yscale, color);
3043 // Draw or test joining line
3044 if( !draw && !result && track->record /* && buttonpress != 3 */ ) {
3045 result = test_floatline(center_pixel,
3046 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3047 // Exclude auto coverage from the end of the line. The auto overlaps
3048 (int)ax, (int)ax2 - HANDLE_W / 2, cursor_x, cursor_y,
3049 buttonpress, autogrouptype);
3052 draw_floatline(center_pixel, (FloatAuto*)previous, (FloatAuto*)current,
3053 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3054 (int)ax, (int)ay, (int)ax2, (int)ay2,
3055 color, autogrouptype);
3063 } while( current && current->position <= unit_end && !result );
3065 if( ax < get_w() && !result ) {
3066 ax2 = get_w(); ay2 = ay;
3067 if(!draw && track->record /* && buttonpress != 3 */ ) {
3068 result = test_floatline(center_pixel,
3069 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3070 (int)ax, (int)ax2, cursor_x, cursor_y,
3071 buttonpress, autogrouptype);
3074 draw_floatline(center_pixel,
3075 (FloatAuto*)previous, (FloatAuto*)current,
3076 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3077 (int)ax, (int)ay, (int)ax2, (int)ay2,
3078 color, autogrouptype);
3085 int TrackCanvas::do_int_autos(Track *track,
3094 Auto *&auto_instance)
3105 double ax, ay, ax2, ay2;
3109 if(draw) set_color(color);
3111 calculate_viewport(track,
3122 double high = -yscale * 0.8 / 2;
3123 double low = yscale * 0.8 / 2;
3125 // Get first auto before start
3127 for(current = autos->last; current && current->position >= unit_start; current = PREVIOUS)
3133 ay = ((IntAuto*)current)->value > 0 ? high : low;
3138 current = autos->first ? autos->first : autos->default_auto;
3142 ay = ((IntAuto*)current)->value > 0 ? high : low;
3155 ax2 = (double)(current->position - unit_start) / zoom_units;
3156 ay2 = ((IntAuto*)current)->value > 0 ? high : low;
3164 if(ax2 > get_w()) ax2 = get_w();
3166 if(current && !result)
3168 if(current != autos->default_auto)
3174 result = test_auto(current,
3183 auto_instance = current;
3188 (int)ax2 + x_offset,
3189 (int)ay2 + y_offset,
3201 if(track->record /* && buttonpress != 3 */)
3203 result = test_toggleline(autos,
3216 draw_toggleline(center_pixel + y_offset,
3224 }while(current && current->position <= unit_end && !result);
3226 if(ax < get_w() && !result)
3232 if(track->record /* && buttonpress != 3 */)
3234 result = test_toggleline(autos,
3246 draw_toggleline(center_pixel + y_offset,
3255 int TrackCanvas::do_autos(Track *track,
3262 Auto * &auto_instance,
3276 calculate_viewport(track,
3289 for(current = autos->first; current && !result; current = NEXT)
3291 if(current->position >= unit_start && current->position < unit_end)
3294 x = (int64_t)((double)(current->position - unit_start) /
3295 zoom_units - (pixmap->get_w() / 2.0 + 0.5));
3296 y = center_pixel - pixmap->get_h() / 2;
3300 if(cursor_x >= x && cursor_y >= y &&
3301 cursor_x < x + pixmap->get_w() &&
3302 cursor_y < y + pixmap->get_h())
3305 auto_instance = current;
3307 if(buttonpress && (buttonpress != 3))
3309 mwindow->session->drag_auto = current;
3310 mwindow->session->drag_start_position = current->position;
3311 mwindow->session->drag_origin_x = cursor_x;
3312 mwindow->session->drag_origin_y = cursor_y;
3314 double position = autos->track->from_units(current->position);
3315 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3316 mwindow->edl->local_session->get_selectionend(1)) /
3321 mwindow->edl->local_session->set_selectionstart(position);
3322 mwindow->edl->local_session->set_selectionend(position);
3325 if(position < center)
3327 mwindow->edl->local_session->set_selectionstart(position);
3330 mwindow->edl->local_session->set_selectionend(position);
3337 draw_pixmap(pixmap, x, y);
3345 // so this means it is always >0 when keyframe is found
3346 int TrackCanvas::do_plugin_autos(Track *track, int cursor_x, int cursor_y,
3347 int draw, int buttonpress, Plugin* &keyframe_plugin,
3348 KeyFrame* &keyframe_instance)
3361 if(!track->expand_view) return 0;
3363 calculate_viewport(track,
3375 for(int i = 0; i < track->plugin_set.total && !result; i++)
3377 PluginSet *plugin_set = track->plugin_set.values[i];
3378 int center_pixel = track->y_pixel -
3379 mwindow->edl->local_session->track_start[pane->number];
3380 if( track->show_titles() )
3381 center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
3382 if( track->show_assets() )
3383 center_pixel += resource_h();
3384 center_pixel += (i + 0.5) * mwindow->theme->get_image("plugin_bg_data")->get_h();
3386 for(Plugin *plugin = (Plugin*)plugin_set->first;
3388 plugin = (Plugin*)plugin->next)
3390 for(KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
3391 keyframe && !result;
3392 keyframe = (KeyFrame*)keyframe->next)
3394 //printf("TrackCanvas::draw_plugin_autos 3 %d\n", keyframe->position);
3395 if(keyframe->position >= unit_start && keyframe->position < unit_end)
3397 int64_t x = (int64_t)((keyframe->position - unit_start) / zoom_units);
3398 int y = center_pixel - keyframe_pixmap->get_h() / 2;
3400 //printf("TrackCanvas::draw_plugin_autos 4 %d %d\n", x, center_pixel);
3403 if(cursor_x >= x && cursor_y >= y &&
3404 cursor_x < x + keyframe_pixmap->get_w() &&
3405 cursor_y < y + keyframe_pixmap->get_h())
3408 keyframe_plugin = plugin;
3409 keyframe_instance = keyframe;
3413 mwindow->session->drag_auto = keyframe;
3414 mwindow->session->drag_start_position = keyframe->position;
3415 mwindow->session->drag_origin_x = cursor_x;
3416 mwindow->session->drag_origin_y = cursor_y;
3418 double position = track->from_units(keyframe->position);
3419 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3420 mwindow->edl->local_session->get_selectionend(1)) /
3425 mwindow->edl->local_session->set_selectionstart(position);
3426 mwindow->edl->local_session->set_selectionend(position);
3429 if(position < center)
3431 mwindow->edl->local_session->set_selectionstart(position);
3434 mwindow->edl->local_session->set_selectionend(position);
3439 draw_pixmap(keyframe_pixmap,
3449 // if(buttonpress && buttonpress != 3 && result)
3451 // mwindow->undo->update_undo_before();
3457 int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color)
3459 Track *track = auto_keyframe->autos->track;
3460 int autogrouptype = auto_keyframe->autos->get_type();
3463 double view_start, unit_start;
3464 double view_end, unit_end, yscale;
3465 double zoom_sample, zoom_units;
3467 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3468 yscale, center_pixel, zoom_sample, zoom_units);
3470 double ax = 0, ay = 0;
3471 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3472 auto_keyframe, unit_start, zoom_units, yscale, autogrouptype);
3475 draw_line(ax, 0, ax, get_h());
3479 void TrackCanvas::draw_overlays()
3481 int new_cursor, update_cursor, rerender;
3483 // Move background pixmap to foreground pixmap
3484 draw_pixmap(background_pixmap,
3493 draw_inout_points();
3504 draw_brender_range();
3506 // Highlighted areas
3507 draw_highlighting();
3510 do_keyframes(0, 0, 1, 0, new_cursor, update_cursor, rerender);
3513 if(pane->cursor) pane->cursor->restore(1);
3519 draw_playback_cursor();
3521 draw_keyframe_reticle();
3526 int TrackCanvas::activate()
3530 //printf("TrackCanvas::activate %d %d\n", __LINE__, pane->number);
3531 //BC_Signals::dump_stack();
3532 get_top_level()->deactivate();
3534 set_active_subwindow(this);
3535 pane->cursor->activate();
3536 gui->focused_pane = pane->number;
3541 int TrackCanvas::deactivate()
3546 pane->cursor->deactivate();
3552 void TrackCanvas::update_drag_handle()
3554 double new_position;
3555 int cursor_x = get_cursor_x();
3559 mwindow->edl->local_session->view_start[pane->number]) *
3560 mwindow->edl->local_session->zoom_sample /
3561 mwindow->edl->session->sample_rate;
3564 mwindow->edl->align_to_frame(new_position, 0);
3566 if( ctrl_down() && alt_down() ) {
3567 #define snapper(v) do { \
3569 if( pos < 0 ) break; \
3570 double dist = fabs(new_position - pos); \
3571 if( dist >= snap_min ) break; \
3572 snap_position = pos; snap_min = dist; \
3574 double snap_position = new_position;
3575 double snap_min = DBL_MAX;
3576 if( mwindow->edl->local_session->inpoint_valid() )
3577 snapper(mwindow->edl->local_session->get_inpoint());
3578 if( mwindow->edl->local_session->outpoint_valid() )
3579 snapper(mwindow->edl->local_session->get_outpoint());
3580 snapper(mwindow->edl->prev_edit(new_position));
3581 snapper(mwindow->edl->next_edit(new_position));
3582 Label *prev_label = mwindow->edl->labels->prev_label(new_position);
3583 if( prev_label ) snapper(prev_label->position);
3584 Label *next_label = mwindow->edl->labels->next_label(new_position);
3585 if( next_label ) snapper(next_label->position);
3586 int snap_x = snap_position * mwindow->edl->session->sample_rate /
3587 mwindow->edl->local_session->zoom_sample -
3588 mwindow->edl->local_session->view_start[pane->number];
3589 if( abs(snap_x - cursor_x) < HANDLE_W ) {
3591 new_position = snap_position;
3596 if(new_position != mwindow->session->drag_position)
3598 mwindow->session->drag_position = new_position;
3599 gui->mainclock->update(new_position);
3602 timebar_position = new_position;
3603 gui->update_timebar(0);
3604 // Que the CWindow. Doesn't do anything if selectionstart and selection end
3606 // mwindow->cwindow->update(1, 0, 0);
3610 int TrackCanvas::update_drag_edit()
3619 int TrackCanvas::get_drag_values(float *percentage,
3626 //int x = cursor_x - mwindow->session->drag_origin_x;
3627 //int y = cursor_y - mwindow->session->drag_origin_y;
3631 if(!current->autos->track->record) return 1;
3641 calculate_viewport(current->autos->track,
3651 *percentage = (float)(mwindow->session->drag_origin_y - cursor_y) /
3653 mwindow->session->drag_start_percentage;
3654 if(do_clamp) CLAMP(*percentage, 0, 1);
3656 *position = Units::to_int64(zoom_units *
3657 (cursor_x - mwindow->session->drag_origin_x) +
3658 mwindow->session->drag_start_position + 0.5);
3660 if((do_clamp) && *position < 0) *position = 0;
3665 #define UPDATE_DRAG_HEAD(do_clamp) \
3666 int result = 0, center_pixel; \
3667 if(!current->autos->track->record) return 0; \
3668 double view_start, unit_start, view_end, unit_end; \
3669 double yscale, zoom_sample, zoom_units; \
3671 calculate_viewport(current->autos->track, \
3672 view_start, unit_start, view_end, unit_end, \
3673 yscale, center_pixel, zoom_sample, zoom_units); \
3675 float percentage = (float)(mwindow->session->drag_origin_y - cursor_y) / \
3676 yscale + mwindow->session->drag_start_percentage; \
3677 if(do_clamp) CLAMP(percentage, 0, 1); \
3679 int64_t position = Units::to_int64(zoom_units * \
3680 (cursor_x - mwindow->session->drag_origin_x) + \
3681 mwindow->session->drag_start_position); \
3682 if((do_clamp) && position < 0) position = 0;
3685 int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
3687 FloatAuto *current = (FloatAuto*)mwindow->session->drag_auto;
3689 UPDATE_DRAG_HEAD(mwindow->session->drag_handle == 0);
3690 int x = cursor_x - mwindow->session->drag_origin_x;
3691 int y = cursor_y - mwindow->session->drag_origin_y;
3692 float value, old_value;
3694 if( mwindow->session->drag_handle == 0 && (ctrl_down() && !shift_down()) ) {
3695 // not really editing the node, rather start editing the curve
3696 // tangent is editable and drag movement is significant
3697 if( (FloatAuto::FREE == current->curve_mode ||
3698 FloatAuto::TFREE==current->curve_mode) &&
3699 (fabs(x) > HANDLE_W / 2 || fabs(y) > HANDLE_W / 2))
3700 mwindow->session->drag_handle = x < 0 ? 1 : 2;
3703 switch(mwindow->session->drag_handle) {
3705 // Snap to nearby values
3706 old_value = current->get_value();
3708 double value1, value2, distance1, distance2;
3710 if(current->previous) {
3711 int autogrouptype = current->previous->autos->autogrouptype;
3712 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3713 value1 = ((FloatAuto*)current->previous)->get_value();
3714 distance1 = fabs(value - value1);
3715 current->set_value(value1);
3719 int autogrouptype = current->next->autos->autogrouptype;
3720 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3721 value2 = ((FloatAuto*)current->next)->get_value();
3722 distance2 = fabs(value - value2);
3723 if(!current->previous || distance2 < distance1) {
3724 current->set_value(value2);
3728 if(!current->previous && !current->next) {
3729 current->set_value( ((FloatAutos*)current->autos)->default_);
3731 value = current->get_value();
3734 int autogrouptype = current->autos->autogrouptype;
3735 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3738 if(alt_down() && !shift_down())
3739 // ALT constrains movement: fixed position, only changing the value
3740 position = mwindow->session->drag_start_position;
3742 if(value != old_value || position != current->position) {
3744 float change = value - old_value;
3745 current->adjust_to_new_coordinates(position, value);
3746 synchronize_autos(change, current->autos->track, current, 0);
3747 show_message(current, 1,", %.2f", current->get_value());
3753 int autogrouptype = current->autos->autogrouptype;
3754 value = percentage_to_value(percentage, 0, current, autogrouptype);
3755 if(value != current->get_control_in_value())
3758 // note: (position,value) need not be at the location of the ctrl point,
3759 // but could be somewhere in between on the curve (or even outward or
3760 // on the opposit side). We set the new control point such as
3761 // to point the curve through (position,value)
3762 current->set_control_in_value(
3763 value * levered_position(position - current->position,
3764 current->get_control_in_position()));
3765 synchronize_autos(0, current->autos->track, current, 0);
3766 show_message(current, 1,", %.2f", current->get_control_in_value());
3772 int autogrouptype = current->autos->autogrouptype;
3773 value = percentage_to_value(percentage, 0, current, autogrouptype);
3774 if(value != current->get_control_out_value()) {
3776 current->set_control_out_value(
3777 value * levered_position(position - current->position,
3778 current->get_control_out_position()));
3779 synchronize_autos(0, current->autos->track, current, 0);
3780 show_message(current, 1,", %.2f", current->get_control_out_value());
3788 int TrackCanvas::update_drag_toggleauto(int cursor_x, int cursor_y)
3790 IntAuto *current = (IntAuto*)mwindow->session->drag_auto;
3792 UPDATE_DRAG_HEAD(1);
3793 int value = (int)percentage_to_value(percentage, 1, 0, AUTOGROUPTYPE_INT255);
3795 if(value != current->value || position != current->position)
3798 current->value = value;
3799 current->position = position;
3800 show_message(current, 0,", %d", current->value);
3806 // Autos which can't change value through dragging.
3808 int TrackCanvas::update_drag_auto(int cursor_x, int cursor_y)
3810 Auto *current = (Auto*)mwindow->session->drag_auto;
3813 if(position != current->position)
3816 current->position = position;
3817 show_message(current, 0,"");
3819 double position_f = current->autos->track->from_units(current->position);
3820 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
3821 mwindow->edl->local_session->get_selectionend(1)) /
3825 mwindow->edl->local_session->set_selectionstart(position_f);
3826 mwindow->edl->local_session->set_selectionend(position_f);
3829 if(position_f < center_f)
3831 mwindow->edl->local_session->set_selectionstart(position_f);
3834 mwindow->edl->local_session->set_selectionend(position_f);
3841 int TrackCanvas::update_drag_pluginauto(int cursor_x, int cursor_y)
3843 KeyFrame *current = (KeyFrame*)mwindow->session->drag_auto;
3846 if(position != current->position)
3848 // printf("uida: autos: %p, track: %p ta: %p\n", current->autos, current->autos->track, current->autos->track->automation);
3849 Track *track = current->autos->track;
3850 //PluginAutos *pluginautos = (PluginAutos *)current->autos;
3851 PluginSet *pluginset;
3853 // figure out the correct pluginset & correct plugin
3855 for(int i = 0; i < track->plugin_set.total; i++)
3857 pluginset = track->plugin_set.values[i];
3858 for(plugin = (Plugin *)pluginset->first; plugin; plugin = (Plugin *)plugin->next)
3860 KeyFrames *keyframes = plugin->keyframes;
3861 for(KeyFrame *currentkeyframe = (KeyFrame *)keyframes->first;
3863 currentkeyframe = (KeyFrame *) currentkeyframe->next)
3865 if (currentkeyframe == current)
3877 mwindow->session->plugin_highlighted = plugin;
3878 mwindow->session->track_highlighted = track;
3880 current->position = position;
3881 show_message(current, 0,"");
3883 double position_f = current->autos->track->from_units(current->position);
3884 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
3885 mwindow->edl->local_session->get_selectionend(1)) /
3889 mwindow->edl->local_session->set_selectionstart(position_f);
3890 mwindow->edl->local_session->set_selectionend(position_f);
3893 if(position_f < center_f)
3895 mwindow->edl->local_session->set_selectionstart(position_f);
3898 mwindow->edl->local_session->set_selectionend(position_f);
3905 void TrackCanvas::update_drag_caption()
3907 switch(mwindow->session->current_operation)
3917 int TrackCanvas::cursor_update(int in_motion)
3922 int update_clock = 0;
3923 int update_zoom = 0;
3924 int update_scroll = 0;
3925 int update_overlay = 0;
3926 int update_cursor = 0;
3929 double position = 0.;
3930 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
3933 switch(mwindow->edl->session->editing_mode)
3935 case EDITING_ARROW: new_cursor = ARROW_CURSOR; break;
3936 case EDITING_IBEAM: new_cursor = IBEAM_CURSOR; break;
3939 switch(mwindow->session->current_operation)
3941 case DRAG_EDITHANDLE1:
3942 // Outside threshold. Upgrade status
3945 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
3947 mwindow->session->current_operation = DRAG_EDITHANDLE2;
3953 case DRAG_EDITHANDLE2:
3956 update_drag_handle();
3961 case DRAG_PLUGINHANDLE1:
3964 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
3966 mwindow->session->current_operation = DRAG_PLUGINHANDLE2;
3972 case DRAG_PLUGINHANDLE2:
3975 update_drag_handle();
3980 // Rubber band curves
3988 case DRAG_PROJECTOR_X:
3989 case DRAG_PROJECTOR_Y:
3990 case DRAG_PROJECTOR_Z:
3991 if(active) rerender = update_overlay =
3992 update_drag_floatauto(get_cursor_x(), get_cursor_y());
3993 if( rerender && mwindow->session->current_operation == DRAG_SPEED )
3994 mwindow->speed_after(!in_motion ? 1 : 0);
3998 if(active) rerender = update_overlay =
3999 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4003 if(active) rerender = update_overlay =
4004 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4007 // Keyframe icons are sticky
4011 case DRAG_PLUGINKEY_PRE:
4013 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W) {
4014 mwindow->session->current_operation++;
4017 mwindow->undo->update_undo_before();
4025 if(active) rerender = update_overlay =
4026 update_drag_auto(get_cursor_x(), get_cursor_y());
4029 case DRAG_PLUGINKEY:
4030 if(active) rerender = update_overlay =
4031 update_drag_pluginauto(get_cursor_x(), get_cursor_y());
4036 cursor_x = get_cursor_x();
4037 cursor_y = get_cursor_y();
4038 position = (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4039 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4041 position = mwindow->edl->align_to_frame(position, 0);
4042 position = MAX(position, 0);
4044 double start = mwindow->edl->local_session->get_selectionstart(1);
4045 double end = mwindow->edl->local_session->get_selectionend(1);
4046 if(position < selection_midpoint) {
4047 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4048 mwindow->edl->local_session->set_selectionstart(position);
4051 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4052 mwindow->edl->local_session->set_selectionend(position);
4055 gui->unlock_window();
4057 start != mwindow->edl->local_session->get_selectionstart(1) ? 1 :
4058 end != mwindow->edl->local_session->get_selectionend(1) ? -1 : 0;
4059 mwindow->cwindow->update(dir, 0, 0, 0, 1);
4060 gui->lock_window("TrackCanvas::cursor_update 1");
4061 // Update the faders
4062 mwindow->update_plugin_guis();
4063 gui->update_patchbay();
4065 timebar_position = mwindow->edl->local_session->get_selectionend(1);
4067 gui->hide_cursor(0);
4068 gui->draw_cursor(1);
4069 gui->update_timebar(0);
4070 gui->flash_canvas(1);
4079 if(is_event_win() && cursor_inside()) {
4081 cursor_x = get_cursor_x();
4082 position = (double)cursor_x *
4083 (double)mwindow->edl->local_session->zoom_sample /
4084 (double)mwindow->edl->session->sample_rate +
4085 (double)mwindow->edl->local_session->view_start[pane->number] *
4086 (double)mwindow->edl->local_session->zoom_sample /
4087 (double)mwindow->edl->session->sample_rate;
4088 position = mwindow->edl->align_to_frame(position, 0);
4092 for(int i = 0; i < TOTAL_PANES; i++)
4093 if(gui->pane[i]) gui->pane[i]->canvas->timebar_position = position;
4095 //printf("TrackCanvas::cursor_update %d %d %p %p\n", __LINE__, pane->number, pane, pane->timebar);
4096 gui->update_timebar(0);
4098 if(do_transitions(get_cursor_x(), get_cursor_y(),
4099 0, new_cursor, update_cursor)) break;
4100 if(do_keyframes(get_cursor_x(), get_cursor_y(),
4101 0, 0, new_cursor, update_cursor, rerender)) break;
4102 if(do_edit_handles(get_cursor_x(), get_cursor_y(),
4103 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4104 // Plugin boundaries
4105 if(do_plugin_handles(get_cursor_x(), get_cursor_y(),
4106 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4107 if(do_edits(get_cursor_x(), get_cursor_y(),
4108 0, 0, update_overlay, rerender, new_cursor, update_cursor)) break;
4113 //printf("TrackCanvas::cursor_update 1\n");
4114 if(update_cursor && new_cursor != get_cursor())
4116 set_cursor(new_cursor, 0, 1);
4119 //printf("TrackCanvas::cursor_update 1 %d\n", rerender);
4120 if(rerender && render_timer->get_difference() > 0.25 ) {
4121 render_timer->update();
4122 mwindow->restart_brender();
4123 mwindow->sync_parameters(CHANGE_PARAMS);
4124 mwindow->update_plugin_guis();
4125 gui->unlock_window();
4126 mwindow->cwindow->update(1, 0, 0, 0, 1);
4127 gui->lock_window("TrackCanvas::cursor_update 2");
4131 gui->update_patchbay();
4136 if(!mwindow->cwindow->playback_engine->is_playing_back)
4137 gui->mainclock->update(position);
4141 gui->zoombar->update();
4146 (cursor_x >= get_w() || cursor_x < 0 || cursor_y >= get_h() || cursor_y < 0))
4150 (cursor_x < get_w() && cursor_x >= 0 && cursor_y < get_h() && cursor_y >= 0))
4154 if(update_overlay) {
4155 gui->draw_overlays(1);
4158 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4162 int TrackCanvas::cursor_motion_event()
4164 return cursor_update(1);
4167 void TrackCanvas::start_dragscroll()
4171 set_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4172 //printf("TrackCanvas::start_dragscroll 1\n");
4176 void TrackCanvas::stop_dragscroll()
4180 unset_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4181 //printf("TrackCanvas::stop_dragscroll 1\n");
4185 int TrackCanvas::repeat_event(int64_t duration)
4187 if(!drag_scroll) return 0;
4188 if(duration != BC_WindowBase::get_resources()->scroll_repeat) return 0;
4190 int sample_movement = 0;
4191 int track_movement = 0;
4192 int64_t x_distance = 0;
4193 int64_t y_distance = 0;
4194 double position = 0;
4197 switch(mwindow->session->current_operation) {
4199 //printf("TrackCanvas::repeat_event 1 %d\n", mwindow->edl->local_session->view_start);
4200 if(get_cursor_x() > get_w()) {
4201 x_distance = get_cursor_x() - get_w();
4202 sample_movement = 1;
4204 else if(get_cursor_x() < 0) {
4205 x_distance = get_cursor_x();
4206 sample_movement = 1;
4209 if(get_cursor_y() > get_h()) {
4210 y_distance = get_cursor_y() - get_h();
4213 else if(get_cursor_y() < 0) {
4214 y_distance = get_cursor_y();
4221 if(sample_movement) {
4222 position = (double)(get_cursor_x() +
4223 mwindow->edl->local_session->view_start[pane->number] +
4225 mwindow->edl->local_session->zoom_sample /
4226 mwindow->edl->session->sample_rate;
4227 position = mwindow->edl->align_to_frame(position, 0);
4228 position = MAX(position, 0);
4230 //printf("TrackCanvas::repeat_event 1 %f\n", position);
4231 switch(mwindow->session->current_operation) {
4233 if(position < selection_midpoint) {
4234 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4235 mwindow->edl->local_session->set_selectionstart(position);
4237 gui->unlock_window();
4238 mwindow->cwindow->update(1, 0, 0);
4239 gui->lock_window("TrackCanvas::repeat_event");
4240 // Update the faders
4241 mwindow->update_plugin_guis();
4242 gui->update_patchbay();
4245 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4246 mwindow->edl->local_session->set_selectionend(position);
4247 // Don't que the CWindow
4252 mwindow->samplemovement(
4253 mwindow->edl->local_session->view_start[pane->number] + x_distance,
4257 if(track_movement) {
4258 mwindow->trackmovement(y_distance, pane->number);
4264 int TrackCanvas::button_release_event()
4266 int redraw = -1, update_overlay = 0;
4267 int result = 0, load_flags = 0;
4269 // printf("TrackCanvas::button_release_event %d\n",
4270 // mwindow->session->current_operation);
4272 switch(mwindow->session->current_operation) {
4273 case DRAG_EDITHANDLE2:
4274 mwindow->session->current_operation = NO_OPERATION;
4278 end_edithandle_selection();
4281 case DRAG_EDITHANDLE1:
4282 mwindow->session->current_operation = NO_OPERATION;
4287 case DRAG_PLUGINHANDLE2:
4288 mwindow->session->current_operation = NO_OPERATION;
4292 end_pluginhandle_selection();
4295 case DRAG_PLUGINHANDLE1:
4296 mwindow->session->current_operation = NO_OPERATION;
4302 redraw = FORCE_REDRAW;
4303 load_flags |= LOAD_EDITS;
4305 // delete the drag_auto_gang first and remove out of order keys
4306 synchronize_autos(0, 0, 0, -1);
4317 case DRAG_PROJECTOR_X:
4318 case DRAG_PROJECTOR_Y:
4319 case DRAG_PROJECTOR_Z:
4320 case DRAG_PLUGINKEY:
4321 load_flags |= LOAD_AUTOMATION;
4322 mwindow->session->current_operation = NO_OPERATION;
4323 mwindow->session->drag_handle = 0;
4324 // Remove any out-of-order keyframe
4325 if(mwindow->session->drag_auto) {
4326 mwindow->session->drag_auto->autos->remove_nonsequential(
4327 mwindow->session->drag_auto);
4328 // mwindow->session->drag_auto->autos->optimize();
4332 mwindow->undo->update_undo_after(_("keyframe"), load_flags);
4337 case DRAG_AEFFECT_COPY:
4338 case DRAG_VEFFECT_COPY:
4339 // Trap in drag stop
4344 if(mwindow->session->current_operation) {
4345 // if(mwindow->session->current_operation == SELECT_REGION) {
4346 // mwindow->undo->update_undo_after(_("select"), LOAD_SESSION, 0, 0);
4349 mwindow->session->current_operation = NO_OPERATION;
4351 // Traps button release events
4361 if(update_overlay) {
4362 gui->draw_overlays(1);
4365 gui->draw_canvas(redraw, 0);
4366 gui->flash_canvas(1);
4371 int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
4372 int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
4374 Edit *edit_result = 0;
4375 int handle_result = -1;
4378 for( Track *track=mwindow->edl->tracks->first; track && !result; track=track->next) {
4379 if( !track->show_assets() ) continue;
4381 for( Edit *edit=track->edits->first; edit && !result; edit=edit->next ) {
4382 int64_t edit_x, edit_y, edit_w, edit_h;
4383 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4385 if( cursor_x >= edit_x && cursor_x <= edit_x + edit_w &&
4386 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
4387 if( cursor_x < edit_x + HANDLE_W ) {
4390 if( cursor_y >= edit_y+edit_h - HANDLE_W ) {
4391 new_cursor = DOWNLEFT_RESIZE;
4392 if( button_press == LEFT_BUTTON )
4398 else if( cursor_x >= edit_x + edit_w - HANDLE_W ) {
4401 if( cursor_y >= edit_y+edit_h - HANDLE_W ) {
4402 new_cursor = DOWNRIGHT_RESIZE;
4403 if( button_press == LEFT_BUTTON )
4415 double position = 0;
4416 if( handle_result == 0 ) {
4417 position = edit_result->track->from_units(edit_result->startproject);
4418 new_cursor = LEFT_CURSOR;
4420 else if( handle_result == 1 ) {
4421 position = edit_result->track->from_units(edit_result->startproject + edit_result->length);
4422 new_cursor = RIGHT_CURSOR;
4425 // Reposition cursor
4426 if( button_press ) {
4427 mwindow->session->drag_edit = edit_result;
4428 mwindow->session->drag_handle = handle_result;
4429 mwindow->session->drag_button = get_buttonpress() - 1;
4430 mwindow->session->drag_position = position;
4431 mwindow->session->current_operation = DRAG_EDITHANDLE1;
4432 mwindow->session->drag_origin_x = get_cursor_x();
4433 mwindow->session->drag_origin_y = get_cursor_y();
4434 mwindow->session->drag_start = position;
4436 rerender = start_selection(position);
4440 else if( result < 0) {
4441 mwindow->undo->update_undo_before();
4442 if( !shift_down() ) {
4443 if( handle_result == 0 )
4444 edit_result->hard_left = !edit_result->hard_left;
4445 else if( handle_result == 1 )
4446 edit_result->hard_right = !edit_result->hard_right;
4449 int status = handle_result == 0 ? edit_result->hard_left :
4450 handle_result == 1 ? edit_result->hard_right : 0;
4451 int new_status = !status;
4452 int64_t edit_edge = edit_result->startproject;
4453 if( handle_result == 1 ) edit_edge += edit_result->length;
4454 double edge_position = edit_result->track->from_units(edit_edge);
4455 for( Track *track=mwindow->edl->tracks->first; track!=0; track=track->next ) {
4456 int64_t track_position = track->to_units(edge_position, 1);
4457 Edit *left_edit = track->edits->editof(track_position, PLAY_FORWARD, 0);
4459 int64_t left_edge = left_edit->startproject;
4460 double left_position = track->from_units(left_edge);
4461 if( EQUIV(edge_position, left_position) ) {
4462 left_edit->hard_left = new_status;
4463 if( left_edit->previous )
4464 left_edit->previous->hard_right = new_status;
4467 Edit *right_edit = track->edits->editof(track_position, PLAY_REVERSE, 0);
4469 int64_t right_edge = right_edit->startproject + right_edit->length;
4470 double right_position = track->from_units(right_edge);
4471 if( EQUIV(edge_position, right_position) ) {
4472 right_edit->hard_right = new_status;
4473 if( right_edit->next )
4474 right_edit->next->hard_left = new_status;
4479 rerender = update_overlay = 1;
4480 mwindow->undo->update_undo_after(_("hard_edge"), LOAD_EDITS);
4487 int TrackCanvas::do_plugin_handles(int cursor_x,
4491 int &update_overlay,
4495 Plugin *plugin_result = 0;
4496 int handle_result = 0;
4499 for(Track *track = mwindow->edl->tracks->first;
4501 track = track->next) {
4502 for(int i = 0; i < track->plugin_set.total && !result; i++) {
4503 PluginSet *plugin_set = track->plugin_set.values[i];
4504 for(Plugin *plugin = (Plugin*)plugin_set->first;
4506 plugin = (Plugin*)plugin->next) {
4507 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
4508 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
4510 if(cursor_x >= plugin_x && cursor_x <= plugin_x + plugin_w &&
4511 cursor_y >= plugin_y && cursor_y < plugin_y + plugin_h) {
4512 if(cursor_x < plugin_x + HANDLE_W) {
4513 plugin_result = plugin;
4517 else if(cursor_x >= plugin_x + plugin_w - HANDLE_W) {
4518 plugin_result = plugin;
4525 if(result && shift_down())
4526 mwindow->session->trim_edits = plugin_set;
4532 double position = 0;
4533 if(handle_result == 0) {
4534 position = plugin_result->track->from_units(plugin_result->startproject);
4535 new_cursor = LEFT_CURSOR;
4537 else if(handle_result == 1) {
4538 position = plugin_result->track->from_units(plugin_result->startproject + plugin_result->length);
4539 new_cursor = RIGHT_CURSOR;
4543 mwindow->session->drag_plugin = plugin_result;
4544 mwindow->session->drag_handle = handle_result;
4545 mwindow->session->drag_button = get_buttonpress() - 1;
4546 mwindow->session->drag_position = position;
4547 mwindow->session->current_operation = DRAG_PLUGINHANDLE1;
4548 mwindow->session->drag_origin_x = get_cursor_x();
4549 mwindow->session->drag_origin_y = get_cursor_y();
4550 mwindow->session->drag_start = position;
4552 rerender = start_selection(position);
4561 int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
4565 for(Track *track = mwindow->edl->tracks->first;
4567 track = track->next) {
4568 int64_t track_x, track_y, track_w, track_h;
4569 track_dimensions(track, track_x, track_y, track_w, track_h);
4571 if( button_press && get_buttonpress() == RIGHT_BUTTON &&
4572 cursor_y >= track_y && cursor_y < track_y + track_h) {
4573 double pos = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4574 int64_t position = track->to_units(pos, 0);
4575 gui->edit_menu->update(track, track->edits->editof(position, PLAY_FORWARD, 0));
4576 gui->edit_menu->activate_menu();
4584 int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag_start,
4585 int &redraw, int &rerender, int &new_cursor, int &update_cursor)
4589 for(Track *track = mwindow->edl->tracks->first; track && !result; track = track->next) {
4590 if( !track->show_assets() ) continue;
4592 for(Edit *edit = track->edits->first; edit && !result; edit = edit->next) {
4593 int64_t edit_x, edit_y, edit_w, edit_h;
4594 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4596 // Cursor inside a track
4597 // Cursor inside an edit
4598 if(cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
4599 cursor_y >= edit_y && cursor_y < edit_y + edit_h) {
4600 // Select duration of edit
4602 if(get_double_click() && !drag_start) {
4603 mwindow->edl->local_session->set_selectionstart(edit->track->from_units(edit->startproject));
4604 mwindow->edl->local_session->set_selectionend(edit->track->from_units(edit->startproject) +
4605 edit->track->from_units(edit->length));
4606 if(mwindow->edl->session->cursor_on_frames)
4608 mwindow->edl->local_session->set_selectionstart(
4609 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4610 mwindow->edl->local_session->set_selectionend(
4611 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4619 else if(drag_start && track->record) {
4620 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
4621 // Need to create drag window
4622 mwindow->session->current_operation = DRAG_EDIT;
4623 mwindow->session->drag_edit = edit;
4624 //printf("TrackCanvas::do_edits 2\n");
4626 // Drag only one edit if ctrl is initially down
4628 mwindow->session->drag_edits->remove_all();
4629 mwindow->session->drag_edits->append(edit);
4632 // Construct list of all affected edits
4633 mwindow->edl->tracks->get_affected_edits(
4634 mwindow->session->drag_edits,
4635 edit->track->from_units(edit->startproject),
4638 mwindow->session->drag_origin_x = cursor_x;
4639 mwindow->session->drag_origin_y = cursor_y;
4640 // Where the drag started, so we know relative position inside the edit later
4641 mwindow->session->drag_position = (double)cursor_x *
4642 mwindow->edl->local_session->zoom_sample /
4643 mwindow->edl->session->sample_rate +
4644 (double)mwindow->edl->local_session->view_start[pane->number] *
4645 mwindow->edl->local_session->zoom_sample /
4646 mwindow->edl->session->sample_rate;
4649 get_abs_cursor(cx, cy);
4650 gui->drag_popup = new BC_DragWindow(gui,
4651 mwindow->theme->get_image("clip_icon"), cx, cy);
4663 int TrackCanvas::test_resources(int cursor_x, int cursor_y)
4668 int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
4669 int button_press, int &redraw, int &rerender)
4677 for(track = mwindow->edl->tracks->first; track && !done; track = track->next) {
4678 if(!track->expand_view) continue;
4680 for(int i = 0; i < track->plugin_set.total && !done; i++) {
4681 // first check if plugins are visible at all
4682 if (!track->expand_view)
4684 PluginSet *plugin_set = track->plugin_set.values[i];
4685 for(plugin = (Plugin*)plugin_set->first;
4687 plugin = (Plugin*)plugin->next) {
4688 plugin_dimensions(plugin, x, y, w, h);
4689 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
4690 MWindowGUI::visible(y, y + h, 0, get_h())) {
4691 if(cursor_x >= x && cursor_x < x + w &&
4692 cursor_y >= y && cursor_y < y + h) {
4702 // Start plugin popup
4704 if(get_buttonpress() == 3) {
4705 gui->plugin_menu->update(plugin);
4706 gui->plugin_menu->activate_menu();
4709 else if (get_double_click() && !drag_start) {
4710 // Select range of plugin on doubleclick over plugin
4711 mwindow->edl->local_session->set_selectionstart(plugin->track->from_units(plugin->startproject));
4712 mwindow->edl->local_session->set_selectionend(plugin->track->from_units(plugin->startproject) +
4713 plugin->track->from_units(plugin->length));
4714 if(mwindow->edl->session->cursor_on_frames) {
4715 mwindow->edl->local_session->set_selectionstart(
4716 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4717 mwindow->edl->local_session->set_selectionend(
4718 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4727 if(drag_start && plugin->track->record) {
4728 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
4729 if(plugin->track->data_type == TRACK_AUDIO)
4730 mwindow->session->current_operation = DRAG_AEFFECT_COPY;
4731 else if(plugin->track->data_type == TRACK_VIDEO)
4732 mwindow->session->current_operation = DRAG_VEFFECT_COPY;
4734 mwindow->session->drag_plugin = plugin;
4735 mwindow->session->drag_origin_x = cursor_x;
4736 mwindow->session->drag_origin_y = cursor_y;
4737 // Where the drag started, so we know relative position inside the edit later
4738 mwindow->session->drag_position =
4739 (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4740 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4742 switch(plugin->plugin_type) {
4743 case PLUGIN_STANDALONE: {
4744 PluginServer *server =
4745 mwindow->scan_plugindb(plugin->title, plugin->track->data_type);
4746 if( !server ) break;
4747 VFrame *frame = server->picon;
4749 if(plugin->track->data_type == TRACK_AUDIO) {
4750 frame = mwindow->theme->get_image("aeffect_icon");
4753 frame = mwindow->theme->get_image("veffect_icon");
4757 get_abs_cursor(cx, cy);
4758 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
4761 case PLUGIN_SHAREDPLUGIN:
4762 case PLUGIN_SHAREDMODULE: {
4763 VFrame *frame = mwindow->theme->get_image("clip_icon");
4765 get_abs_cursor(cx, cy);
4766 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
4778 int TrackCanvas::do_transitions(int cursor_x, int cursor_y,
4779 int button_press, int &new_cursor, int &update_cursor)
4781 Transition *transition = 0;
4786 for( Track *track = mwindow->edl->tracks->first; track && !result; track = track->next ) {
4787 if( !track->show_transitions() ) continue;
4789 for( Edit *edit = track->edits->first; edit; edit = edit->next ) {
4790 if( edit->transition ) {
4791 edit_dimensions(edit, x, y, w, h);
4792 get_transition_coords(edit, x, y, w, h);
4794 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
4795 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
4796 if( cursor_x >= x && cursor_x < x + w &&
4797 cursor_y >= y && cursor_y < y + h ) {
4798 transition = edit->transition;
4810 new_cursor = UPRIGHT_ARROW_CURSOR;
4812 else if(get_buttonpress() == 3) {
4813 gui->transition_menu->update(transition);
4814 gui->transition_menu->activate_menu();
4821 int TrackCanvas::button_press_event()
4824 int cursor_x, cursor_y;
4827 cursor_x = get_cursor_x();
4828 cursor_y = get_cursor_y();
4829 mwindow->session->trim_edits = 0;
4831 if(is_event_win() && cursor_inside()) {
4832 // double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4839 if( get_buttonpress() == LEFT_BUTTON ) {
4840 gui->stop_transport("TrackCanvas::button_press_event");
4843 int update_overlay = 0, update_cursor = 0, rerender = 0;
4845 if(get_buttonpress() == WHEEL_UP) {
4847 mwindow->expand_sample();
4848 else if(ctrl_down())
4849 mwindow->move_left(get_w()/ 10);
4851 mwindow->move_up(get_h() / 10);
4853 else if(get_buttonpress() == WHEEL_DOWN) {
4855 mwindow->zoom_in_sample();
4856 else if(ctrl_down())
4857 mwindow->move_right(get_w() / 10);
4859 mwindow->move_down(get_h() / 10);
4861 else if(get_buttonpress() == 6) {
4863 mwindow->move_left(get_w());
4865 mwindow->move_left(get_w() / 20);
4867 mwindow->move_left(get_w() / 5);
4869 else if(get_buttonpress() == 7) {
4871 mwindow->move_right(get_w());
4873 mwindow->move_right(get_w() / 20);
4875 mwindow->move_right(get_w() / 5);
4878 switch(mwindow->edl->session->editing_mode) {
4879 // Test handles and resource boundaries and highlight a track
4880 case EDITING_ARROW: {
4881 if( do_transitions(cursor_x, cursor_y,
4882 1, new_cursor, update_cursor) ) break;
4884 if( do_keyframes(cursor_x, cursor_y,
4885 0, get_buttonpress(), new_cursor,
4886 update_cursor, rerender) ) break;
4887 // Test edit boundaries
4888 if( do_edit_handles(cursor_x, cursor_y,
4889 1, rerender, update_overlay, new_cursor,
4890 update_cursor) ) break;
4891 // Test plugin boundaries
4892 if( do_plugin_handles(cursor_x, cursor_y,
4893 1, rerender, update_overlay, new_cursor,
4894 update_cursor) ) break;
4896 if( do_edits(cursor_x, cursor_y, 1, 0,
4897 update_cursor, rerender, new_cursor,
4898 update_cursor) ) break;
4900 if( do_plugins(cursor_x, cursor_y, 0, 1,
4901 update_cursor, rerender) ) break;
4903 if( test_resources(cursor_x, cursor_y) ) break;
4905 if( do_tracks(cursor_x, cursor_y, 1) ) break;
4910 // Test handles only and select a region
4911 case EDITING_IBEAM: {
4912 double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4913 //printf("TrackCanvas::button_press_event %d\n", position);
4915 if( do_transitions(cursor_x, cursor_y,
4916 1, new_cursor, update_cursor)) break;
4917 if(do_keyframes(cursor_x, cursor_y,
4918 0, get_buttonpress(), new_cursor,
4919 update_cursor, rerender)) {
4923 // Test edit boundaries
4924 if( do_edit_handles(cursor_x, cursor_y,
4925 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
4926 // Test plugin boundaries
4927 if( do_plugin_handles(cursor_x, cursor_y,
4928 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
4930 if( do_edits(cursor_x, cursor_y,
4931 1, 0, update_cursor, rerender, new_cursor, update_cursor) ) break;
4933 if( do_plugins(cursor_x, cursor_y, 0, 1, update_cursor, rerender) ) break;
4935 if( do_tracks(cursor_x, cursor_y, 1) ) break;
4936 // Highlight selection
4937 if( get_buttonpress() != LEFT_BUTTON ) break;
4938 rerender = start_selection(position);
4939 mwindow->session->current_operation = SELECT_REGION;
4946 gui->unlock_window();
4947 mwindow->cwindow->update(1, 0, 0, 0, 1);
4948 gui->lock_window("TrackCanvas::button_press_event 2");
4950 mwindow->update_plugin_guis();
4951 gui->update_patchbay();
4954 if( update_overlay ) {
4955 gui->draw_overlays(1);
4957 if( update_cursor < 0 ) {
4958 // double_click edit
4959 gui->swindow->update_selection();
4961 if( update_cursor ) {
4962 gui->update_timebar(0);
4963 gui->hide_cursor(0);
4964 gui->show_cursor(1);
4965 gui->zoombar->update();
4966 gui->flash_canvas(1);
4973 int TrackCanvas::start_selection(double position)
4976 position = mwindow->edl->align_to_frame(position, 1);
4982 double midpoint = (mwindow->edl->local_session->get_selectionstart(1) +
4983 mwindow->edl->local_session->get_selectionend(1)) / 2;
4985 if(position < midpoint)
4987 mwindow->edl->local_session->set_selectionstart(position);
4988 selection_midpoint = mwindow->edl->local_session->get_selectionend(1);
4994 mwindow->edl->local_session->set_selectionend(position);
4995 selection_midpoint = mwindow->edl->local_session->get_selectionstart(1);
4996 // Don't que the CWindow for the end
5000 // Start a new selection
5002 //printf("TrackCanvas::start_selection %f\n", position);
5003 mwindow->edl->local_session->set_selectionstart(position);
5004 mwindow->edl->local_session->set_selectionend(position);
5005 selection_midpoint = position;
5013 void TrackCanvas::end_edithandle_selection()
5015 mwindow->modify_edithandles();
5018 void TrackCanvas::end_pluginhandle_selection()
5020 mwindow->modify_pluginhandles();
5024 double TrackCanvas::time_visible()
5026 return (double)get_w() *
5027 mwindow->edl->local_session->zoom_sample /
5028 mwindow->edl->session->sample_rate;
5032 void TrackCanvas::show_message(Auto *current, int show_curve_type, const char *fmt, ...)
5034 char string[BCTEXTLEN];
5035 char *cp = string, *ep = cp + sizeof(string)-1;
5036 if( show_curve_type ) {
5037 cp += snprintf(string, ep-cp, "%-8s ",
5038 FloatAuto::curve_name(((FloatAuto*)current)->curve_mode));
5040 char string2[BCTEXTLEN];
5041 Units::totext(string2,
5042 current->autos->track->from_units(current->position),
5043 mwindow->edl->session->time_format,
5044 mwindow->edl->session->sample_rate,
5045 mwindow->edl->session->frame_rate,
5046 mwindow->edl->session->frames_per_foot);
5047 cp += snprintf(cp, ep-cp, "%s", string2);
5050 vsnprintf(cp, ep-cp, fmt, ap);
5052 gui->show_message(string);
5055 // Patchbay* TrackCanvas::get_patchbay()
5057 // if(pane->patchbay) return pane->patchbay;
5058 // if(gui->total_panes() == 2 &&
5059 // gui->pane[TOP_LEFT_PANE] &&
5060 // gui->pane[TOP_RIGHT_PANE])
5061 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5062 // if(gui->total_panes() == 4)
5064 // if(pane->number == TOP_RIGHT_PANE)
5065 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5067 // return gui->pane[BOTTOM_LEFT_PANE]->patchbay;