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;
646 void TrackCanvas::draw(int mode, int hide_cursor)
651 // Swap pixmap layers
652 if(get_w() != background_pixmap->get_w() ||
653 get_h() != background_pixmap->get_h())
655 delete background_pixmap;
656 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
659 // Cursor disappears after resize when this is called.
660 // Cursor doesn't redraw after editing when this isn't called.
661 if(pane->cursor && hide_cursor) pane->cursor->hide();
662 draw_top_background(get_parent(), 0, 0, get_w(), get_h(), background_pixmap);
664 if(debug) PRINT_TRACE
665 draw_resources(mode);
667 if(debug) PRINT_TRACE
669 if(debug) PRINT_TRACE
672 void TrackCanvas::update_cursor(int flush)
674 switch(mwindow->edl->session->editing_mode)
676 case EDITING_ARROW: set_cursor(ARROW_CURSOR, 0, flush); break;
677 case EDITING_IBEAM: set_cursor(IBEAM_CURSOR, 0, flush); break;
682 void TrackCanvas::test_timer()
684 if(resource_timer->get_difference() > 1000 &&
688 hourglass_enabled = 1;
693 void TrackCanvas::draw_indexes(Indexable *indexable)
695 IndexState *index_state = indexable->index_state;
696 // Don't redraw raw samples
697 if(index_state->index_zoom > mwindow->edl->local_session->zoom_sample)
699 draw_resources(0, 1, indexable);
704 void TrackCanvas::draw_resources(int mode,
706 Indexable *indexable)
710 if(debug) PRINT_TRACE
712 if(!mwindow->edl->session->show_assets) return;
715 // can't stop thread here, because this is called for every pane
716 // if(mode != IGNORE_THREAD && !indexes_only)
717 // gui->resource_thread->stop_draw(!indexes_only);
719 if(mode != IGNORE_THREAD &&
721 !gui->resource_thread->interrupted)
723 printf("TrackCanvas::draw_resources %d: called without stopping ResourceThread\n",
726 BC_Signals::dump_stack();
729 if(debug) PRINT_TRACE
731 resource_timer->update();
733 // Age resource pixmaps for deletion
735 for(int i = 0; i < gui->resource_pixmaps.total; i++)
736 gui->resource_pixmaps.values[i]->visible--;
738 if(mode == FORCE_REDRAW)
739 gui->resource_pixmaps.remove_all_objects();
741 if(debug) PRINT_TRACE
744 for(Track *current = mwindow->edl->tracks->first;
748 if(debug) PRINT_TRACE
749 for(Edit *edit = current->edits->first; edit; edit = edit->next)
751 if(debug) PRINT_TRACE
752 if( current->data_type != TRACK_SUBTITLE )
753 if(!edit->asset && !edit->nested_edl) continue;
756 if(edit->track->data_type != TRACK_AUDIO) continue;
758 if(edit->nested_edl &&
759 strcmp(indexable->path, edit->nested_edl->path)) continue;
762 strcmp(indexable->path, edit->asset->path)) continue;
765 if(debug) PRINT_TRACE
767 int64_t edit_x, edit_y, edit_w, edit_h;
768 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
771 if(MWindowGUI::visible(edit_x, edit_x + edit_w, 0, get_w()) &&
772 MWindowGUI::visible(edit_y, edit_y + edit_h, 0, get_h()))
774 int64_t pixmap_x, pixmap_w, pixmap_h;
775 if(debug) PRINT_TRACE
777 // Search for existing pixmap containing edit
778 for(int i = 0; i < gui->resource_pixmaps.total; i++)
780 ResourcePixmap* pixmap = gui->resource_pixmaps.values[i];
781 // Same pointer can be different edit if editing took place
782 if(pixmap->edit_id == edit->id &&
783 pixmap->pane_number == pane->number)
789 if(debug) PRINT_TRACE
791 // Get new size, offset of pixmap needed
792 get_pixmap_size(edit,
798 if(debug) PRINT_TRACE
801 if(pixmap_w && pixmap_h)
803 // Create pixmap if it doesn't exist
804 ResourcePixmap* pixmap = create_pixmap(edit,
809 // Resize it if it's bigger
810 if(pixmap_w > pixmap->pixmap_w ||
811 pixmap_h > pixmap->pixmap_h)
812 pixmap->resize(pixmap_w, pixmap_h);
813 pixmap->draw_data(this,
822 // Resize it if it's smaller
823 if(pixmap_w < pixmap->pixmap_w ||
824 pixmap_h < pixmap->pixmap_h)
825 pixmap->resize(pixmap_w, pixmap_h);
827 // Copy pixmap to background canvas
828 background_pixmap->draw_pixmap(pixmap,
830 current->y_pixel - mwindow->edl->local_session->track_start[pane->number],
834 if(debug) PRINT_TRACE
841 // Delete unused pixmaps
842 if(debug) PRINT_TRACE
844 for(int i = gui->resource_pixmaps.total - 1; i >= 0; i--)
845 if(gui->resource_pixmaps.values[i]->visible < PIXMAP_AGE)
847 //printf("TrackCanvas::draw_resources %d\n", __LINE__);
848 delete gui->resource_pixmaps.values[i];
849 gui->resource_pixmaps.remove(gui->resource_pixmaps.values[i]);
851 if(debug) PRINT_TRACE
853 if(hourglass_enabled)
856 hourglass_enabled = 0;
858 if(debug) PRINT_TRACE
860 // can't stop thread here, because this is called for every pane
861 // if(mode != IGNORE_THREAD && !indexes_only)
862 // gui->resource_thread->start_draw();
863 if(debug) PRINT_TRACE
868 ResourcePixmap* TrackCanvas::create_pixmap(Edit *edit,
874 ResourcePixmap *result = 0;
876 for(int i = 0; i < gui->resource_pixmaps.total; i++)
878 //printf("TrackCanvas::create_pixmap 1 %d %d\n", edit->id, resource_pixmaps.values[i]->edit->id);
879 if(gui->resource_pixmaps.values[i]->edit_id == edit->id &&
880 gui->resource_pixmaps.values[i]->pane_number == pane->number)
882 result = gui->resource_pixmaps.values[i];
890 result = new ResourcePixmap(mwindow,
897 gui->resource_pixmaps.append(result);
900 // result->resize(pixmap_w, pixmap_h);
904 void TrackCanvas::get_pixmap_size(Edit *edit,
912 // Align x on frame boundaries
915 // switch(edit->edits->track->data_type)
927 if(pixmap_x + pixmap_w > get_w())
929 pixmap_w = get_w() - pixmap_x;
936 // int64_t picon_w = (int64_t)(edit->picon_w() + 0.5);
937 // int64_t frame_w = (int64_t)(edit->frame_w() + 0.5);
938 // int64_t pixel_increment = MAX(picon_w, frame_w);
939 // int64_t pixmap_x1 = edit_x;
940 // int64_t pixmap_x2 = edit_x + edit_w;
944 // pixmap_x1 = (int64_t)((double)-edit_x / pixel_increment) *
949 // if(pixmap_x2 > get_w())
951 // pixmap_x2 = (int64_t)((double)(get_w() - edit_x) / pixel_increment + 1) *
955 // pixmap_x = pixmap_x1;
956 // pixmap_w = pixmap_x2 - pixmap_x1;
961 pixmap_h = mwindow->edl->local_session->zoom_track;
962 if(mwindow->edl->session->show_titles) pixmap_h += mwindow->theme->get_image("title_bg_data")->get_h();
963 //printf("get_pixmap_size %d %d %d %d\n", edit_x, edit_w, pixmap_x, pixmap_w);
966 void TrackCanvas::edit_dimensions(Edit *edit,
972 // w = Units::round(edit->track->from_units(edit->length) *
973 // mwindow->edl->session->sample_rate /
974 // mwindow->edl->local_session->zoom_sample);
978 x = Units::round(edit->track->from_units(edit->startproject) *
979 mwindow->edl->session->sample_rate /
980 mwindow->edl->local_session->zoom_sample -
981 mwindow->edl->local_session->view_start[pane->number]);
983 // Method for calculating w so when edits are together we never get off by one error due to rounding
984 int64_t x_next = Units::round(edit->track->from_units(edit->startproject + edit->length) *
985 mwindow->edl->session->sample_rate /
986 mwindow->edl->local_session->zoom_sample -
987 mwindow->edl->local_session->view_start[pane->number]);
990 y = edit->edits->track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
992 if(mwindow->edl->session->show_titles)
993 h += mwindow->theme->get_image("title_bg_data")->get_h();
996 void TrackCanvas::track_dimensions(Track *track, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1000 y = track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1001 h = track->vertical_span(mwindow->theme);
1005 void TrackCanvas::draw_paste_destination()
1007 //int cursor_x = get_relative_cursor_x();
1008 //int cursor_y = get_relative_cursor_y();
1009 int current_atrack = 0;
1010 int current_vtrack = 0;
1011 int current_aedit = 0;
1012 int current_vedit = 0;
1018 //if(pane->number == BOTTOM_RIGHT_PANE)
1019 //printf("TrackCanvas::draw_paste_destination %d %p\n", __LINE__, mwindow->session->track_highlighted);
1021 if((mwindow->session->current_operation == DRAG_ASSET &&
1022 (mwindow->session->drag_assets->total ||
1023 mwindow->session->drag_clips->total)) ||
1024 (mwindow->session->current_operation == DRAG_EDIT &&
1025 mwindow->session->drag_edits->total)) {
1026 Indexable *indexable = 0;
1030 if(mwindow->session->current_operation == DRAG_ASSET &&
1031 mwindow->session->drag_assets->size())
1032 indexable = mwindow->session->drag_assets->get(0);
1034 if(mwindow->session->current_operation == DRAG_ASSET &&
1035 mwindow->session->drag_clips->size())
1036 clip = mwindow->session->drag_clips->get(0);
1038 int has_audio = 0, has_video = 0;
1039 double paste_audio_length = 0, paste_video_length = 0;
1040 double paste_audio_position = -1, paste_video_position = -1;
1043 has_audio = indexable->have_audio();
1044 paste_audio_length = !has_audio ? 0 :
1045 (double)indexable->get_audio_samples() / indexable->get_sample_rate();
1046 has_video = indexable->have_video();
1047 Asset *asset = indexable->is_asset ? (Asset *)indexable : 0;
1048 // Images have length -1
1049 if( asset && asset->video_data && asset->video_length < 0 ) {
1050 paste_video_length = mwindow->edl->session->si_useduration ?
1051 mwindow->edl->session->si_duration / asset->frame_rate :
1052 1.0 / asset->frame_rate ; // 1 frame
1055 paste_video_length = !has_video ? 0 :
1056 (double)indexable->get_video_frames() / indexable->get_frame_rate();
1060 has_audio = clip->tracks->total_audio_tracks() > 0 ? 1 : 0;
1061 paste_audio_length = !has_audio ? 0 : clip->tracks->total_audio_length();
1062 has_video = clip->tracks->total_video_tracks() > 0 ? 1 : 0;
1063 paste_video_length = !has_video ? 0 : clip->tracks->total_video_length();
1066 // 'Align cursor on frame' lengths calculations
1067 if( mwindow->edl->session->cursor_on_frames ) {
1068 double fps = mwindow->edl->session->frame_rate;
1069 double aud = floor(paste_audio_length * fps) / fps;
1070 double vid = floor(paste_video_length * fps) / fps;
1071 double length = has_video && has_audio ?
1072 aud < vid ? aud : vid :
1074 has_audio ? aud : 0;
1075 paste_video_length = paste_audio_length = length;
1078 if( has_audio ) { // we use video if we are over video and audio if we are over audio
1080 switch( mwindow->session->track_highlighted->data_type ) {
1081 case TRACK_VIDEO: length = paste_video_length; break;
1082 case TRACK_AUDIO: length = paste_audio_length; break;
1084 int64_t asset_length = mwindow->session->track_highlighted->
1085 to_units(length, 1);
1086 paste_audio_position = mwindow->session->track_highlighted->
1087 from_units(drop_edit_position(&insertion, NULL, asset_length));
1090 int64_t asset_length = mwindow->session->track_highlighted->
1091 to_units(paste_video_length, 1);
1092 paste_video_position = mwindow->session->track_highlighted->
1093 from_units(drop_edit_position(&insertion, NULL, asset_length));
1096 // Get destination track
1097 for(Track *dest = mwindow->session->track_highlighted;
1099 dest = dest->next) {
1101 // Get source width in pixels
1103 // Use start of highlighted edit
1104 if(mwindow->session->edit_highlighted) {
1105 position = mwindow->session->track_highlighted->from_units(
1106 mwindow->session->edit_highlighted->startproject);
1109 // Use end of highlighted track, disregarding effects
1110 position = mwindow->session->track_highlighted->from_units(
1111 mwindow->session->track_highlighted->edits->length());
1114 // Get the x coordinate
1115 x = Units::to_int64(position *
1116 mwindow->edl->session->sample_rate /
1117 mwindow->edl->local_session->zoom_sample) -
1118 mwindow->edl->local_session->view_start[pane->number];
1120 double paste_position = -1.;
1121 if(dest->data_type == TRACK_AUDIO) {
1122 if(indexable && current_atrack < indexable->get_audio_channels()) {
1123 //printf("TrackCanvas::draw_paste_destination %d %d\n", __LINE__, current_atrack);
1124 w = Units::to_int64((double)indexable->get_audio_samples() /
1125 indexable->get_sample_rate() *
1126 mwindow->edl->session->sample_rate /
1127 mwindow->edl->local_session->zoom_sample);
1128 paste_position = paste_audio_position;
1130 else if(clip && current_atrack < clip->tracks->total_audio_tracks()) {
1131 w = Units::to_int64((double)clip->tracks->total_length() *
1132 mwindow->edl->session->sample_rate /
1133 mwindow->edl->local_session->zoom_sample);
1134 paste_position = paste_audio_position;
1135 //printf("draw_paste_destination %d\n", x);
1137 else if(mwindow->session->current_operation == DRAG_EDIT &&
1138 current_aedit < mwindow->session->drag_edits->total) {
1140 while(current_aedit < mwindow->session->drag_edits->total &&
1141 mwindow->session->drag_edits->values[current_aedit]->track->data_type != TRACK_AUDIO)
1144 if(current_aedit < mwindow->session->drag_edits->total) {
1145 edit = mwindow->session->drag_edits->values[current_aedit];
1146 w = Units::to_int64(edit->length / mwindow->edl->local_session->zoom_sample);
1147 paste_position = mwindow->session->track_highlighted->
1148 from_units(drop_edit_position(&insertion,
1149 mwindow->session->drag_edit,
1150 mwindow->session->drag_edit->length));
1154 if( paste_position >= 0 ) {
1155 position = paste_position;
1162 else if(dest->data_type == TRACK_VIDEO) {
1163 //printf("draw_paste_destination 1\n");
1164 if(indexable && current_vtrack < indexable->get_video_layers())
1166 w = Units::to_int64((double)indexable->get_video_frames() /
1167 indexable->get_frame_rate() *
1168 mwindow->edl->session->sample_rate /
1169 mwindow->edl->local_session->zoom_sample);
1170 paste_position = paste_video_position;
1172 else if(clip && current_vtrack < clip->tracks->total_video_tracks()) {
1173 w = Units::to_int64(clip->tracks->total_length() *
1174 mwindow->edl->session->sample_rate /
1175 mwindow->edl->local_session->zoom_sample);
1176 paste_position = paste_video_position;
1178 else if(mwindow->session->current_operation == DRAG_EDIT &&
1179 current_vedit < mwindow->session->drag_edits->total) {
1181 while(current_vedit < mwindow->session->drag_edits->total &&
1182 mwindow->session->drag_edits->values[current_vedit]->track->data_type != TRACK_VIDEO)
1185 if(current_vedit < mwindow->session->drag_edits->total) {
1186 edit = mwindow->session->drag_edits->values[current_vedit];
1187 w = Units::to_int64(edit->track->from_units(edit->length) *
1188 mwindow->edl->session->sample_rate /
1189 mwindow->edl->local_session->zoom_sample);
1190 paste_position = mwindow->session->track_highlighted->
1191 from_units(drop_edit_position(&insertion,
1192 mwindow->session->drag_edit,
1193 mwindow->session->drag_edit->length));
1197 if( paste_position >= 0 ) {
1198 position = paste_position;
1207 // Get the x coordinate
1208 x = Units::to_int64(position *
1209 mwindow->edl->session->sample_rate /
1210 mwindow->edl->local_session->zoom_sample) -
1211 mwindow->edl->local_session->view_start[pane->number];
1212 int y = dest->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1213 int h = dest->vertical_span(mwindow->theme);
1215 //printf("TrackCanvas::draw_paste_destination 2 %d %d %d %d\n", x, y, w, h);
1216 if(x < -BC_INFINITY) {
1217 w -= -BC_INFINITY - x;
1218 x += -BC_INFINITY - x;
1221 // if(pane->number == TOP_RIGHT_PANE)
1222 // printf("TrackCanvas::draw_paste_destination %d %d %d %d %d\n",
1223 // __LINE__, x, y, w, h);
1225 draw_highlight_insertion(x, y, w, h);
1227 draw_highlight_rectangle(x, y, w, h);
1234 void TrackCanvas::plugin_dimensions(Plugin *plugin, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1236 x = Units::round(plugin->track->from_units(plugin->startproject) *
1237 mwindow->edl->session->sample_rate /
1238 mwindow->edl->local_session->zoom_sample -
1239 mwindow->edl->local_session->view_start[pane->number]);
1240 w = Units::round(plugin->track->from_units(plugin->length) *
1241 mwindow->edl->session->sample_rate /
1242 mwindow->edl->local_session->zoom_sample);
1243 y = plugin->track->y_pixel -
1244 mwindow->edl->local_session->track_start[pane->number] +
1245 mwindow->edl->local_session->zoom_track +
1246 plugin->plugin_set->get_number() *
1247 mwindow->theme->get_image("plugin_bg_data")->get_h();
1248 if(mwindow->edl->session->show_titles)
1249 y += mwindow->theme->get_image("title_bg_data")->get_h();
1250 h = mwindow->theme->get_image("plugin_bg_data")->get_h();
1253 int TrackCanvas::resource_h()
1255 return mwindow->edl->local_session->zoom_track;
1258 void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
1261 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1262 // just draw arrows, so user has indication that something is there
1263 // FIXME: get better colors
1267 draw_triangle_left(0, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1272 draw_triangle_right(get_w() - h * 2/3, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1276 // Fix bug in heroines & cvs version as of 22.8.2005:
1277 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1278 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1291 w = MIN(w, get_w() + 20);
1292 h = MIN(h, get_h() + 20);
1295 set_color(mwindow->preferences->highlight_inverse);
1297 //draw_rectangle(x, y, w, h);
1298 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1299 draw_rectangle(x + 2, y + 2, w - 4, h - 4);
1301 draw_rectangle(x, y, w, h);
1303 //if(pane->number == TOP_RIGHT_PANE)
1304 //printf("TrackCanvas::draw_highlight_rectangle %d %d %d %d %d\n", __LINE__, x, y, w, h);
1307 void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
1310 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1311 // just draw arrows, so user has indication that something is there
1312 // FIXME: get better colors
1321 /* these don't look so good
1323 draw_line(x, y, x, y+h);
1324 draw_line(x - h2 * 2, y + h1*2, x - h2, y+h1*2);
1325 draw_line(x - h2 * 2, y + h1*2+1, x - h2, y+h1*2+1);
1326 draw_line(x - h2 * 2, y + h1*6, x - h2, y+h1*6);
1327 draw_line(x - h2 * 2, y + h1*6+1, x - h2, y+h1*6+1);
1329 draw_triangle_right(x - h2, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1330 draw_triangle_right(x - h2, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1332 /* draw_line(x + h2 * 2, y + h1*2, x + h2, y+h1*2);
1333 draw_line(x + h2 * 2, y + h1*2+1, x + h2, y+h1*2+1);
1334 draw_line(x + h2 * 2, y + h1*6, x + h2, y+h1*6);
1335 draw_line(x - h2 * 2, y + h1*6+1, x + h2, y+h1*6+1);
1337 draw_triangle_left(x, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1338 draw_triangle_left(x, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1340 // draw the box centred around x
1342 // Fix bug in heroines & cvs version as of 22.8.2005:
1343 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1344 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1355 w = MIN(w, get_w() + 20);
1356 h = MIN(h, get_h() + 20);
1357 set_color(mwindow->preferences->highlight_inverse);
1359 draw_rectangle(x, y, w, h);
1360 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1362 //printf("TrackCanvas::draw_highlight_insertion %d %d %d %d\n", x, y, w, h);
1365 void TrackCanvas::draw_playback_cursor()
1367 // Called before playback_cursor exists
1368 // if(mwindow->playback_cursor && mwindow->playback_cursor->visible)
1370 // mwindow->playback_cursor->visible = 0;
1371 // mwindow->playback_cursor->draw();
1375 void TrackCanvas::get_handle_coords(Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h, int side)
1377 int handle_w = mwindow->theme->edithandlein_data[0]->get_w();
1378 int handle_h = mwindow->theme->edithandlein_data[0]->get_h();
1380 edit_dimensions(edit, x, y, w, h);
1382 if(mwindow->edl->session->show_titles)
1384 y += mwindow->theme->get_image("title_bg_data")->get_h();
1391 if(side == EDIT_OUT)
1400 void TrackCanvas::get_transition_coords(int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1402 //printf("TrackCanvas::get_transition_coords 1\n");
1403 // int transition_w = mwindow->theme->transitionhandle_data[0]->get_w();
1404 // int transition_h = mwindow->theme->transitionhandle_data[0]->get_h();
1405 int transition_w = 30;
1406 int transition_h = 30;
1407 //printf("TrackCanvas::get_transition_coords 1\n");
1409 if(mwindow->edl->session->show_titles)
1410 y += mwindow->theme->get_image("title_bg_data")->get_h();
1411 //printf("TrackCanvas::get_transition_coords 2\n");
1413 y += (h - mwindow->theme->get_image("title_bg_data")->get_h()) / 2 - transition_h / 2;
1414 x -= transition_w / 2;
1420 void TrackCanvas::draw_highlighting()
1425 switch(mwindow->session->current_operation)
1427 case DRAG_ATRANSITION:
1428 case DRAG_VTRANSITION:
1429 //printf("TrackCanvas::draw_highlighting 1 %p %p\n",
1430 // mwindow->session->track_highlighted, mwindow->session->edit_highlighted);
1431 if(mwindow->session->edit_highlighted) {
1432 //printf("TrackCanvas::draw_highlighting 2\n");
1433 if((mwindow->session->current_operation == DRAG_ATRANSITION &&
1434 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1435 (mwindow->session->current_operation == DRAG_VTRANSITION &&
1436 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) {
1437 //printf("TrackCanvas::draw_highlighting 2\n");
1438 edit_dimensions(mwindow->session->edit_highlighted, x, y, w, h);
1439 //printf("TrackCanvas::draw_highlighting 2\n");
1441 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1442 MWindowGUI::visible(y, y + h, 0, get_h())) {
1444 get_transition_coords(x, y, w, h);
1446 //printf("TrackCanvas::draw_highlighting 3\n");
1451 // Dragging a new effect from the Resource window
1454 if(mwindow->session->track_highlighted &&
1455 ((mwindow->session->current_operation == DRAG_AEFFECT &&
1456 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1457 (mwindow->session->current_operation == DRAG_VEFFECT &&
1458 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1459 // Put it before another plugin
1460 if(mwindow->session->plugin_highlighted) {
1461 plugin_dimensions(mwindow->session->plugin_highlighted,
1463 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1465 // Put it after a plugin set
1466 else if( mwindow->session->pluginset_highlighted &&
1467 mwindow->session->pluginset_highlighted->last ) {
1468 plugin_dimensions((Plugin*)mwindow->session->pluginset_highlighted->last,
1470 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1471 int64_t track_x, track_y, track_w, track_h;
1472 track_dimensions(mwindow->session->track_highlighted,
1473 track_x, track_y, track_w, track_h);
1477 mwindow->session->track_highlighted->get_length() *
1478 mwindow->edl->session->sample_rate /
1479 mwindow->edl->local_session->zoom_sample -
1480 mwindow->edl->local_session->view_start[pane->number]) -
1482 //printf("TrackCanvas::draw_highlighting 2 %d\n", w);
1483 if(w <= 0) w = track_w;
1486 track_dimensions(mwindow->session->track_highlighted,
1489 //printf("TrackCanvas::draw_highlighting 1 %d %d %d %d\n", x, y, w, h);
1490 // Put it in a new plugin set determined by the selected range
1491 if(mwindow->edl->local_session->get_selectionend() >
1492 mwindow->edl->local_session->get_selectionstart()) {
1493 x = Units::to_int64(mwindow->edl->local_session->get_selectionstart() *
1494 mwindow->edl->session->sample_rate /
1495 mwindow->edl->local_session->zoom_sample -
1496 mwindow->edl->local_session->view_start[pane->number]);
1497 w = Units::to_int64((mwindow->edl->local_session->get_selectionend() -
1498 mwindow->edl->local_session->get_selectionstart()) *
1499 mwindow->edl->session->sample_rate /
1500 mwindow->edl->local_session->zoom_sample);
1502 // Put it in a new plugin set determined by an edit boundary
1503 else if(mwindow->session->edit_highlighted) {
1504 int64_t temp_y, temp_h;
1505 edit_dimensions(mwindow->session->edit_highlighted,
1506 x, temp_y, w, temp_h);
1508 // Put it at the beginning of the track in a new plugin set
1511 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1512 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1513 //printf("TrackCanvas::draw_highlighting 1\n");
1520 if(mwindow->session->track_highlighted) {
1521 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1523 // if(MWindowGUI::visible(y, y + h, 0, get_h()))
1525 draw_paste_destination();
1531 if(mwindow->session->track_highlighted) {
1532 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1534 // if(MWindowGUI::visible(y, y + h, 0, get_h())) {
1535 draw_paste_destination();
1540 // Dragging an effect from the timeline
1541 case DRAG_AEFFECT_COPY:
1542 case DRAG_VEFFECT_COPY:
1543 if( (mwindow->session->plugin_highlighted || mwindow->session->track_highlighted) &&
1544 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
1545 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1546 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
1547 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1549 int64_t plugin_position = -1;
1550 Plugin *drag_plugin = mwindow->session->drag_plugin;
1551 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
1552 Track *hi_track = mwindow->session->track_highlighted;
1553 Edit *hi_edit = mwindow->session->edit_highlighted;
1554 // Put it into a silence zone
1555 if( hi_plugin_set && hi_plugin_set->last &&
1556 hi_plugin_set->track == drag_plugin->track ) {
1557 plugin_dimensions((Plugin *)hi_plugin_set->last, x, y, w, h);
1558 plugin_position = drop_plugin_position(hi_plugin_set, drag_plugin);
1559 hi_track = drag_plugin->track;
1561 else if( hi_track ) {
1562 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
1563 track_dimensions(hi_track, x, y, w, h);
1564 plugin_position = hi_edit ? hi_edit->startproject : 0;
1567 if( plugin_position < 0 ) break;
1569 // Calculate length of plugin based on data type of track and units
1570 double zoom_scale = (double)mwindow->edl->session->sample_rate /
1571 mwindow->edl->local_session->zoom_sample;
1572 x = Units::round(hi_track->from_units(plugin_position) * zoom_scale) -
1573 mwindow->edl->local_session->view_start[pane->number];
1574 w = Units::round(hi_track->from_units(drag_plugin->length) * zoom_scale);
1576 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1577 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1583 case DRAG_PLUGINKEY:
1584 if(mwindow->session->plugin_highlighted &&
1585 mwindow->session->current_operation == DRAG_PLUGINKEY)
1587 // Just highlight the plugin
1588 plugin_dimensions(mwindow->session->plugin_highlighted, x, y, w, h);
1590 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1591 MWindowGUI::visible(y, y + h, 0, get_h()))
1603 draw_highlight_rectangle(x, y, w, h);
1607 void TrackCanvas::draw_plugins()
1609 char string[BCTEXTLEN];
1611 int current_show = 0;
1612 int current_preset = 0;
1614 // if(!mwindow->edl->session->show_assets) goto done;
1616 for(int i = 0; i < plugin_on_toggles.total; i++)
1617 plugin_on_toggles.values[i]->in_use = 0;
1618 for(int i = 0; i < plugin_show_toggles.total; i++)
1619 plugin_show_toggles.values[i]->in_use = 0;
1620 for(int i = 0; i < preset_edit_buttons.total; i++)
1621 plugin_show_toggles.values[i]->in_use = 0;
1624 for(Track *track = mwindow->edl->tracks->first;
1626 track = track->next)
1628 if(track->expand_view)
1630 for(int i = 0; i < track->plugin_set.total; i++)
1632 PluginSet *pluginset = track->plugin_set.values[i];
1634 for(Plugin *plugin = (Plugin*)pluginset->first; plugin; plugin = (Plugin*)plugin->next)
1636 int64_t total_x, y, total_w, h;
1637 plugin_dimensions(plugin, total_x, y, total_w, h);
1639 if(MWindowGUI::visible(total_x, total_x + total_w, 0, get_w()) &&
1640 MWindowGUI::visible(y, y + h, 0, get_h()) &&
1641 plugin->plugin_type != PLUGIN_NONE)
1643 int x = total_x, w = total_w, left_margin = 5;
1644 int right_margin = 5;
1650 if(w + x > get_w()) w -= (w + x) - get_w();
1657 mwindow->theme->get_image("plugin_bg_data"),
1659 set_color(mwindow->theme->title_color);
1660 set_font(mwindow->theme->title_font);
1661 plugin->calculate_title(string, 0);
1663 // Truncate string to int64_test visible in background
1664 int len = strlen(string), j;
1665 for(j = len; j >= 0; j--)
1667 if(left_margin + get_text_width(mwindow->theme->title_font, string) > w)
1675 // Justify the text on the left boundary of the edit if it is visible.
1676 // Otherwise justify it on the left side of the screen.
1677 int64_t text_x = total_x + left_margin;
1678 int64_t text_w = get_text_width(mwindow->theme->title_font, string, strlen(string));
1679 text_x = MAX(left_margin, text_x);
1681 y + get_text_ascent(mwindow->theme->title_font) + 2,
1685 int64_t min_x = total_x + text_w;
1688 // Update plugin toggles
1689 int toggle_x = total_x + total_w;
1691 toggle_x = MIN(get_w() - right_margin, toggle_x);
1694 toggle_x -= PluginOn::calculate_w(mwindow) + 10;
1695 if(toggle_x > min_x)
1697 if(current_on >= plugin_on_toggles.total)
1699 PluginOn *plugin_on = new PluginOn(mwindow, toggle_x, toggle_y, plugin);
1700 add_subwindow(plugin_on);
1701 plugin_on_toggles.append(plugin_on);
1705 plugin_on_toggles.values[current_on]->update(toggle_x, toggle_y, plugin);
1710 // Toggles for standalone plugins only
1711 if(plugin->plugin_type == PLUGIN_STANDALONE)
1714 toggle_x -= PluginShow::calculate_w(mwindow) + 10;
1715 if(toggle_x > min_x)
1717 if(current_show >= plugin_show_toggles.total)
1719 PluginShow *plugin_show = new PluginShow(mwindow, toggle_x, toggle_y, plugin);
1720 add_subwindow(plugin_show);
1721 plugin_show_toggles.append(plugin_show);
1725 plugin_show_toggles.values[current_show]->update(toggle_x, toggle_y, plugin);
1729 toggle_x -= PluginPresetEdit::calculate_w(mwindow) + 10;
1730 if(toggle_x > min_x)
1732 if(current_preset >= preset_edit_buttons.total)
1734 PluginPresetEdit *preset_edit = new PluginPresetEdit(mwindow, toggle_x, toggle_y, plugin);
1735 add_subwindow(preset_edit);
1736 preset_edit_buttons.append(preset_edit);
1740 preset_edit_buttons.values[current_preset]->update(toggle_x, toggle_y, plugin);
1751 // Remove unused toggles
1753 while(current_preset < preset_edit_buttons.total)
1755 preset_edit_buttons.remove_object_number(current_preset);
1757 while(current_show < plugin_show_toggles.total)
1759 plugin_show_toggles.remove_object_number(current_show);
1762 while(current_on < plugin_on_toggles.total)
1764 plugin_on_toggles.remove_object_number(current_on);
1768 void TrackCanvas::refresh_plugintoggles()
1770 for(int i = 0; i < plugin_on_toggles.total; i++)
1772 PluginOn *on = plugin_on_toggles.values[i];
1773 on->reposition_window(on->get_x(), on->get_y());
1775 for(int i = 0; i < plugin_show_toggles.total; i++)
1777 PluginShow *show = plugin_show_toggles.values[i];
1778 show->reposition_window(show->get_x(), show->get_y());
1780 for(int i = 0; i < preset_edit_buttons.total; i++)
1782 PluginPresetEdit *preset_edit = preset_edit_buttons.values[i];
1783 preset_edit->reposition_window(preset_edit->get_x(), preset_edit->get_y());
1787 void TrackCanvas::draw_hard_edges()
1791 // if(!mwindow->edl->session->show_assets) return;
1793 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1794 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1795 if( !edit->hard_left && !edit->hard_right ) continue;
1796 edit_dimensions(edit, x, y, w, h);
1798 set_opaque(); int y1 = y+h-1;
1799 if( edit->hard_left ) {
1800 ArrayList<int> xpt, ypt;
1801 xpt.append(x); ypt.append(y1);
1802 xpt.append(x+HANDLE_W); ypt.append(y1);
1803 xpt.append(x); ypt.append(y1-HANDLE_H);
1804 fill_polygon(&xpt, &ypt);
1806 if( edit->hard_right ) {
1807 ArrayList<int> xpt, ypt; int x1 = x+w-1;
1808 xpt.append(x1); ypt.append(y1);
1809 xpt.append(x1-HANDLE_W); ypt.append(y1);
1810 xpt.append(x1); ypt.append(y1-HANDLE_H);
1811 fill_polygon(&xpt, &ypt);
1817 void TrackCanvas::draw_inout_points()
1822 void TrackCanvas::draw_drag_handle()
1824 if(mwindow->session->current_operation == DRAG_EDITHANDLE2 ||
1825 mwindow->session->current_operation == DRAG_PLUGINHANDLE2)
1827 //printf("TrackCanvas::draw_drag_handle 1 %ld %ld\n", mwindow->session->drag_sample, mwindow->edl->local_session->view_start);
1828 int64_t pixel1 = Units::round(mwindow->session->drag_position *
1829 mwindow->edl->session->sample_rate /
1830 mwindow->edl->local_session->zoom_sample -
1831 mwindow->edl->local_session->view_start[pane->number]);
1832 //printf("TrackCanvas::draw_drag_handle 2 %d %jd\n", pane->number, pixel1);
1833 set_color(!snapped ? GREEN : (snapped=0, YELLOW));
1835 //printf("TrackCanvas::draw_drag_handle 3\n");
1836 draw_line(pixel1, 0, pixel1, get_h());
1838 //printf("TrackCanvas::draw_drag_handle 4\n");
1843 void TrackCanvas::draw_transitions()
1847 // if(!mwindow->edl->session->show_assets) return;
1849 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1850 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1851 if(!edit->transition) continue;
1852 edit_dimensions(edit, x, y, w, h);
1853 int strip_x = x, strip_y = y;
1854 if(mwindow->edl->session->show_titles)
1855 strip_y += mwindow->theme->get_image("title_bg_data")->get_h();
1856 get_transition_coords(x, y, w, h);
1857 int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
1858 mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
1859 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1860 MWindowGUI::visible(y, y + h, 0, get_h()) )
1862 PluginServer *server = mwindow->scan_plugindb(edit->transition->title,
1864 if( !server ) continue;
1865 VFrame *picon = server->get_picon();
1866 if( !picon ) continue;
1867 draw_vframe(picon, x, y, w, h, 0, 0, picon->get_w(), picon->get_h());
1869 if(MWindowGUI::visible(strip_x, strip_x + strip_w, 0, get_w()) &&
1870 MWindowGUI::visible(strip_y, strip_y + h, 0, get_h()))
1872 int x = strip_x, w = strip_w;
1878 if(w + x > get_w()) w -= (w + x) - get_w();
1880 draw_3segmenth( x, strip_y, w, strip_x, strip_w,
1881 mwindow->theme->get_image("plugin_bg_data"), 0);
1887 void TrackCanvas::draw_loop_points()
1889 //printf("TrackCanvas::draw_loop_points 1\n");
1890 if(mwindow->edl->local_session->loop_playback)
1892 //printf("TrackCanvas::draw_loop_points 2\n");
1893 int64_t x = Units::round(mwindow->edl->local_session->loop_start *
1894 mwindow->edl->session->sample_rate /
1895 mwindow->edl->local_session->zoom_sample -
1896 mwindow->edl->local_session->view_start[pane->number]);
1897 //printf("TrackCanvas::draw_loop_points 3\n");
1899 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1902 draw_line(x, 0, x, get_h());
1904 //printf("TrackCanvas::draw_loop_points 4\n");
1906 x = Units::round(mwindow->edl->local_session->loop_end *
1907 mwindow->edl->session->sample_rate /
1908 mwindow->edl->local_session->zoom_sample -
1909 mwindow->edl->local_session->view_start[pane->number]);
1910 //printf("TrackCanvas::draw_loop_points 5\n");
1912 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1915 draw_line(x, 0, x, get_h());
1917 //printf("TrackCanvas::draw_loop_points 6\n");
1919 //printf("TrackCanvas::draw_loop_points 7\n");
1922 void TrackCanvas::draw_brender_range()
1924 if( !mwindow->preferences->use_brender || !mwindow->brender_active ) return;
1925 if( mwindow->edl->session->brender_start >= mwindow->edl->session->brender_end ) return;
1926 if( mwindow->edl->session->brender_end > 0 )
1928 int64_t x1 = Units::round(mwindow->edl->session->brender_start *
1929 mwindow->edl->session->sample_rate /
1930 mwindow->edl->local_session->zoom_sample -
1931 mwindow->edl->local_session->view_start[pane->number]);
1932 if(MWindowGUI::visible(x1, x1 + 1, 0, get_w()))
1935 draw_line(x1, 0, x1, get_h());
1937 int64_t x2 = Units::round(mwindow->edl->session->brender_end *
1938 mwindow->edl->session->sample_rate /
1939 mwindow->edl->local_session->zoom_sample -
1940 mwindow->edl->local_session->view_start[pane->number]);
1942 if(MWindowGUI::visible(x2, x2 + 1, 0, get_w()))
1945 draw_line(x2, 0, x2, get_h());
1950 // The operations which correspond to each automation type
1951 int TrackCanvas::auto_operations[AUTOMATION_TOTAL] =
1967 // The buttonpress operations, so nothing changes unless the mouse moves
1968 // a certain amount. This allows the keyframe to be used to position the
1969 // insertion point without moving itself.
1970 static int pre_auto_operations[AUTOMATION_TOTAL] =
1987 int TrackCanvas::do_keyframes(int cursor_x,
1995 // Note: button 3 (right mouse button) is not eaten to allow
1996 // track context menu to appear
1998 EDLSession *session = mwindow->edl->session;
2002 static BC_Pixmap *auto_pixmaps[AUTOMATION_TOTAL] =
2004 0, 0, 0, 0, 0, 0, 0, 0,
2006 modekeyframe_pixmap,
2007 maskkeyframe_pixmap,
2012 for(Track *track = mwindow->edl->tracks->first;
2014 track = track->next) {
2015 Auto *auto_keyframe = 0;
2016 Automation *automation = track->automation;
2019 // Handle keyframes in reverse drawing order if a button press
2021 int end = AUTOMATION_TOTAL;
2025 start = AUTOMATION_TOTAL - 1;
2029 for(int i = start; i != end && !result; i += step)
2031 // Event not trapped and automation visible
2032 Autos *autos = automation->autos[i];
2033 if(!result && session->auto_conf->autos[i] && autos) {
2035 case AUTOMATION_MODE:
2036 case AUTOMATION_PAN:
2037 case AUTOMATION_MASK:
2038 result = do_autos(track, automation->autos[i],
2039 cursor_x, cursor_y, draw,
2040 buttonpress, auto_pixmaps[i],
2041 auto_keyframe, rerender);
2045 switch(autos->get_type()) {
2046 case Autos::AUTOMATION_TYPE_FLOAT: {
2047 Automation automation(0, track);
2048 int grouptype = automation.autogrouptype(i, track);
2049 if( buttonpress && i == AUTOMATION_SPEED ) {
2050 mwindow->speed_before();
2053 if(draw) // Do dropshadow
2054 result = do_float_autos(track, autos,
2055 cursor_x, cursor_y, draw,
2056 buttonpress, 1, 1, MDGREY,
2057 auto_keyframe, grouptype);
2058 result = do_float_autos(track, autos,
2059 cursor_x, cursor_y, draw, buttonpress,
2060 0, 0, GWindowGUI::auto_colors[i],
2061 auto_keyframe, grouptype);
2063 if( !result && buttonpress && i == AUTOMATION_SPEED )
2064 mwindow->speed_after(-1);
2065 int current_grouptype = mwindow->edl->local_session->zoombar_showautotype;
2066 if( result && buttonpress && grouptype != current_grouptype ) {
2067 mwindow->edl->local_session->zoombar_showautotype = grouptype;
2068 mwindow->gui->zoombar->update_autozoom();
2072 case Autos::AUTOMATION_TYPE_INT: {
2073 if(draw) // Do dropshadow
2074 result = do_int_autos(track, autos,
2075 cursor_x, cursor_y, draw,
2076 buttonpress, 1, 1, MDGREY,
2078 result = do_int_autos(track, autos,
2079 cursor_x, cursor_y, draw, buttonpress,
2080 0, 0, GWindowGUI::auto_colors[i],
2089 if(mwindow->session->current_operation == auto_operations[i])
2092 // printf("TrackCanvas::do_keyframes %d %d %d\n",
2094 // mwindow->session->current_operation,
2095 // auto_operations[i]);
2098 if (buttonpress != 3)
2100 if(i == AUTOMATION_FADE || i == AUTOMATION_SPEED)
2101 synchronize_autos(0,
2103 (FloatAuto*)mwindow->session->drag_auto,
2105 mwindow->session->current_operation = pre_auto_operations[i];
2106 update_drag_caption();
2109 else if( auto_keyframe )
2111 gui->keyframe_menu->update(automation,
2114 gui->keyframe_menu->activate_menu();
2115 rerender = 1; // the position changes
2119 gui->keyframe_hide->update(autos);
2120 gui->keyframe_hide->activate_menu();
2121 rerender = 1; // the position changes
2123 if(buttonpress == 1 && ctrl_down() &&
2124 AUTOMATION_TYPE_FLOAT == autos->get_type())
2125 rerender = 1; // special case: curve mode changed
2132 session->auto_conf->plugins /* &&
2133 mwindow->edl->session->show_assets */) {
2136 result = do_plugin_autos(track, cursor_x, cursor_y,
2137 draw, buttonpress, plugin, keyframe);
2138 if(result && mwindow->session->current_operation == DRAG_PLUGINKEY) {
2141 if(result && (buttonpress == 1)) {
2142 mwindow->session->current_operation = DRAG_PLUGINKEY_PRE;
2143 update_drag_caption();
2146 else if (result && (buttonpress == 3)) {
2147 gui->keyframe_menu->update(plugin, keyframe);
2148 gui->keyframe_menu->activate_menu();
2149 rerender = 1; // the position changes
2154 // Final pass to trap event
2155 for(int i = 0; i < AUTOMATION_TOTAL; i++) {
2156 if(mwindow->session->current_operation == pre_auto_operations[i] ||
2157 mwindow->session->current_operation == auto_operations[i]) {
2163 if(mwindow->session->current_operation == DRAG_PLUGINKEY ||
2164 mwindow->session->current_operation == DRAG_PLUGINKEY_PRE) {
2170 new_cursor = UPRIGHT_ARROW_CURSOR;
2177 void TrackCanvas::draw_keyframe_reticle()
2179 int keyframe_hairline = mwindow->preferences->keyframe_reticle;
2180 if( keyframe_hairline == HAIRLINE_NEVER ) return;
2182 int current_op = mwindow->session->current_operation, dragging = 0;
2183 for( int i=0; !dragging && i<AUTOMATION_TOTAL; ++i )
2184 if( current_op == auto_operations[i] ) dragging = 1;
2186 if( keyframe_hairline == HAIRLINE_DRAGGING && dragging ) {
2187 if( mwindow->session->drag_auto && get_buttonpress() == 1 ) {
2188 draw_hairline(mwindow->session->drag_auto, RED);
2193 if( keyframe_hairline == HAIRLINE_ALWAYS || ( get_buttonpress() == 2 &&
2194 keyframe_hairline == HAIRLINE_DRAGGING && dragging ) ) {
2195 for( Track *track = mwindow->edl->tracks->first; track;
2196 track=track->next ) {
2197 Automation *automation = track->automation;
2198 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2199 if( !mwindow->edl->session->auto_conf->autos[i] ) continue;
2200 // automation visible
2201 Autos *autos = automation->autos[i];
2202 if( !autos ) continue;
2203 for( Auto *auto_keyframe=autos->first; auto_keyframe;
2204 auto_keyframe = auto_keyframe->next ) {
2205 draw_hairline(auto_keyframe, BLUE);
2209 if( dragging && mwindow->session->drag_auto ) {
2210 draw_hairline(mwindow->session->drag_auto, RED);
2216 void TrackCanvas::draw_auto(Auto *current,
2224 x1 = x - HANDLE_W / 2;
2225 x2 = x + HANDLE_W / 2;
2226 y1 = center_pixel + y - HANDLE_W / 2;
2227 y2 = center_pixel + y + HANDLE_W / 2;
2229 if(y1 < center_pixel + -zoom_track / 2) y1 = center_pixel + -zoom_track / 2;
2230 if(y2 > center_pixel + zoom_track / 2) y2 = center_pixel + zoom_track / 2;
2232 draw_box(x1, y1, x2 - x1, y2 - y1);
2236 // This draws lines for bezier in & out controls
2237 void TrackCanvas::draw_cropped_line(int x1,
2246 // Don't care about x since it is clipped by the window.
2247 // Put y coords in ascending order
2249 y2 ^= y1; y1 ^= y2; y2 ^= y1;
2250 x2 ^= x1; x1 ^= x2; x2 ^= x1;
2255 double slope = (double)(x2 - x1) / (y2 - y1);
2256 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2258 x1 = (int)(x1 + (min_y - y1) * slope);
2261 else if(y1 >= max_y) {
2262 x1 = (int)(x1 + (max_y - 1 - y1) * slope);
2267 x2 = (int)(x2 + (max_y - 1 - y2) * slope);
2270 else if(y2 < min_y) {
2271 x2 = (int)(x2 + (min_y - y2) * slope);
2276 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2277 if( y1 >= min_y && y1 < max_y &&
2278 y2 >= min_y && y2 < max_y )
2279 draw_line(x1, y1, x2, y2);
2283 void TrackCanvas::draw_floatauto(FloatAuto *current,
2294 int x1 = x - HANDLE_W / 2; // Center
2295 int x2 = x + HANDLE_W / 2;
2296 int y1 = center_pixel + y - HANDLE_H / 2;
2297 int y2 = center_pixel + y + HANDLE_H / 2;
2298 int ymin = center_pixel - zoom_track / 2;
2299 int ymax = center_pixel + zoom_track / 2;
2300 CLAMP(y1, ymin, ymax);
2301 CLAMP(y2, ymin, ymax);
2306 draw_box(x1 + 1, y1 + 1, x2 - x1, y2 - y1);
2308 draw_box(x1, y1, x2 - x1, y2 - y1);
2311 // show bezier control points (only) if this
2312 // floatauto doesn't adjust it's tangents automatically
2313 if(current->curve_mode != FloatAuto::FREE &&
2314 current->curve_mode != FloatAuto::TFREE)
2318 draw_floatauto_ctrlpoint(x, y, in_x, in_y, center_pixel, zoom_track, color);
2320 draw_floatauto_ctrlpoint(x, y, out_x, out_y, center_pixel, zoom_track, color);
2323 inline int quantize(float f) { return (int)floor(f + 0.5); }
2325 inline void TrackCanvas::draw_floatauto_ctrlpoint(
2326 int x, int y, int cp_x, int cp_y, int center_pixel,
2327 int zoom_track, int color)
2328 // draw the tangent and a handle for given bézier ctrl point
2330 bool handle_visible = (abs(cp_y) <= zoom_track / 2);
2332 float slope = (float)(cp_y - y)/(cp_x - x);
2333 CLAMP(cp_y, -zoom_track / 2, zoom_track / 2);
2335 cp_x = x + quantize((cp_y - y) / slope);
2338 cp_y += center_pixel;
2340 // drawing the tangent as a dashed line...
2341 int const dash = HANDLE_W;
2342 int const gap = HANDLE_W / 2;
2343 float sx = 3 * (cp_x - x) / 4.;
2346 // q is the x displacement for a unit line of slope
2347 float q = (sx > 0 ? 1 : -1) / sqrt(1 + slope * slope);
2349 float dist = 1/q * sx;
2355 float sy = slope * sx, ey = slope * ex;
2356 draw_line(quantize(sx + x), quantize(sy + y), quantize(ex + x), quantize(ey + y));
2363 int r = HANDLE_W / 2;
2364 int cp_x1 = cp_x - r;
2365 int cp_y1 = cp_y - r;
2367 draw_disc(cp_x1, cp_y1, 2 * r, 2 * r);
2369 draw_circle(cp_x1, cp_y1, 2 * r, 2 * r);
2374 int TrackCanvas::test_auto(Auto *current,
2375 int x, int y, int center_pixel, int zoom_track,
2376 int cursor_x, int cursor_y, int buttonpress)
2381 x1 = x - HANDLE_W / 2;
2382 x2 = x + HANDLE_W / 2;
2383 y1 = center_pixel + y - HANDLE_H / 2;
2384 y2 = center_pixel + y + HANDLE_H / 2;
2385 int ymin = center_pixel - zoom_track / 2;
2386 int ymax = center_pixel + zoom_track / 2;
2387 CLAMP(y1, ymin, ymax);
2388 CLAMP(y2, ymin, ymax);
2390 if(cursor_x >= x1 && cursor_x < x2 && cursor_y >= y1 && cursor_y < y2)
2392 if(buttonpress && buttonpress != 3)
2394 mwindow->session->drag_auto = current;
2395 mwindow->session->drag_start_percentage = (float)((IntAuto*)current)->value;
2396 // Toggle Autos don't respond to vertical zoom, they always show up
2397 // with "on" == 100% == line on top
2398 mwindow->session->drag_start_position = current->position;
2399 mwindow->session->drag_origin_x = cursor_x;
2400 mwindow->session->drag_origin_y = cursor_y;
2405 if(buttonpress && buttonpress != 3 && result)
2407 //printf("TrackCanvas::test_auto %d\n", __LINE__);
2408 mwindow->undo->update_undo_before();
2414 // some Helpers for test_floatauto(..)
2415 // and for dragging the tangents/ctrl points
2416 inline float test_curve_line( int x0, int y0, int ctrl_x, int ctrl_y,
2417 float cursor_x, float cursor_y)
2419 // Control point switched off?
2420 if( x0 == ctrl_x ) return 0.0;
2421 double x1 = ctrl_x-x0, y1 = ctrl_y-y0;
2422 double x = cursor_x-x0, y = cursor_y-y0;
2423 // wrong side of ctrl handle
2424 if( x*x1 < 0 ) return 0.0;
2425 // outside handle radius
2426 if( (x*x + y*y) > (x1*x1 + y1*y1) ) return 0;
2427 double xx1 = x1*x1, yy1 = y1*y1;
2428 double xx = x*x, yy = y*y;
2429 // distance squared from cursor to cursor projected to line from ctrl to handle
2430 // along a line perpendicular to line from ctrl to handle (closest approach)
2431 // (x**2*y1**2 - 2*x*x1*y*y1 + x1**2*y**2)/(x1**2 + y1**2)
2432 double dist2 = (xx*yy1 - 2*x*x1*y*y1 + xx1*yy)/(xx1 + yy1);
2433 return dist2 < (HANDLE_W*HANDLE_W)/4. ? x/x1 : 0.;
2438 float levered_position(float position, float ref_pos)
2440 if( 1e-6 > fabs(ref_pos) || isnan(ref_pos))
2442 return ref_pos / position;
2446 float TrackCanvas::value_to_percentage(float auto_value, int autogrouptype)
2447 // transforms automation value into current display coords,
2448 // dependant on current automation display range for the given kind of automation
2450 if(!mwindow || !mwindow->edl) return 0;
2451 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2452 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2453 float automation_range = automation_max - automation_min;
2454 if( 0 >= automation_range || isnan(auto_value) || isinf(auto_value) )
2456 return (auto_value - automation_min) / automation_range;
2461 int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
2462 int in_y, int out_x, int out_y, int center_pixel, int zoom_track,
2463 int cursor_x, int cursor_y, int buttonpress, int autogrouptype)
2467 int x1 = x - HANDLE_W / 2;
2468 int x2 = x + HANDLE_W / 2;
2469 int y1 = center_pixel + y - HANDLE_W / 2;
2470 int y2 = center_pixel + y + HANDLE_W / 2;
2471 int ymin = center_pixel - zoom_track / 2;
2472 int ymax = center_pixel + zoom_track / 2;
2473 CLAMP(y1, ymin, ymax);
2474 CLAMP(y2, ymin, ymax);
2476 int in_x1 = in_x - HANDLE_W / 2;
2477 int in_x2 = in_x + HANDLE_W / 2;
2478 int in_y1 = center_pixel + in_y - HANDLE_W / 2;
2479 int in_y2 = center_pixel + in_y + HANDLE_W / 2;
2480 CLAMP(in_y1, ymin, ymax);
2481 CLAMP(in_y2, ymin, ymax);
2483 int out_x1 = out_x - HANDLE_W / 2;
2484 int out_x2 = out_x + HANDLE_W / 2;
2485 int out_y1 = center_pixel + out_y - HANDLE_W / 2;
2486 int out_y2 = center_pixel + out_y + HANDLE_W / 2;
2487 CLAMP(out_y1, ymin, ymax);
2488 CLAMP(out_y2, ymin, ymax);
2491 //printf("TrackCanvas::test_floatauto %d %d %d %d %d %d\n", cursor_x, cursor_y, x1, x2, y1, y2);
2492 // buttonpress could be the start of a drag operation
2493 #define INIT_DRAG(POS,VAL) \
2494 mwindow->session->drag_auto = current; \
2495 mwindow->session->drag_origin_x = cursor_x; \
2496 mwindow->session->drag_origin_y = cursor_y; \
2497 mwindow->session->drag_start_position = (POS); \
2498 mwindow->session->drag_start_percentage = (VAL);
2500 #define WITHIN(X1,X2,Y1,Y2) (cursor_x >=(X1) && cursor_x <(X2) && cursor_y >=(Y1) && cursor_y <(Y2) )
2503 // without modifier we are manipulating the automation node
2504 // with ALT it's about dragging only the value of the node
2505 // with SHIFT the value snaps to the value of neighbouring nodes
2506 // CTRL indicates we are rather manipulating the tangent(s) of the node
2510 if( WITHIN(x1,x2,y1,y2))
2511 { // cursor hits node
2514 if(buttonpress && (buttonpress != 3))
2516 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2517 mwindow->session->drag_handle = 0;
2522 if( WITHIN(x1,x2,y1,y2))
2525 if(buttonpress && (buttonpress != 3))
2527 // could be ctrl-click or ctrl-drag
2528 // click would cycle through tangent modes
2529 ((FloatAuto*)current)->toggle_curve_mode();
2531 // drag will start dragging the tangent, if applicable
2532 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2533 mwindow->session->drag_handle = 0;
2537 float lever = 0.0; // we use the tangent as a draggable lever. 1.0 is at the ctrl point
2540 if( in_x != x && current->position > 0 &&
2541 (FloatAuto::FREE == current->curve_mode ||
2542 FloatAuto::TFREE == current->curve_mode))
2543 // act on in control handle only if
2544 // tangent is significant and is editable (not automatically choosen)
2546 lever = test_curve_line(x, y, in_x, in_y, cursor_x, cursor_y-center_pixel);
2547 // either cursor in ctrl-point handle or cursor on tangent line
2548 if( WITHIN(in_x1,in_x2,in_y1,in_y2) || lever > 0.0 ) {
2550 if(buttonpress && (buttonpress != 3)) {
2551 if(lever == 0.0) lever=1.0; // we entered by dragging the handle...
2553 mwindow->session->drag_handle = 1;
2554 float new_invalue = current->get_value() + lever * current->get_control_in_value();
2555 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_in_position()),
2556 value_to_percentage(new_invalue, autogrouptype))
2563 (FloatAuto::FREE == current->curve_mode ||
2564 FloatAuto::TFREE == current->curve_mode))
2565 // act on out control only if tangent is significant and is editable
2567 lever = test_curve_line(x, y, out_x, out_y, cursor_x, cursor_y-center_pixel);
2568 if(WITHIN(out_x1,out_x2,out_y1,out_y2) || lever > 0.0 ) {
2570 if(buttonpress && (buttonpress != 3)) {
2571 if(lever == 0.0) lever=1.0;
2573 mwindow->session->drag_handle = 2;
2574 float new_outvalue = current->get_value() + lever * current->get_control_out_value();
2575 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_out_position()),
2576 value_to_percentage(new_outvalue, autogrouptype))
2580 } // end ctrl_down()
2586 // printf("TrackCanvas::test_floatauto 2 drag_handle=%d ctrl_down=%d cursor_x=%d cursor_y=%d x1=%d x2=%d y1=%d y2=%d\n",
2587 // mwindow->session->drag_handle,
2592 if(buttonpress && (buttonpress != 3) && result)
2594 mwindow->undo->update_undo_before();
2601 // Get the float value & y for position x on the canvas
2602 #define X_TO_FLOATLINE(x) \
2603 int64_t position1 = (int64_t)(unit_start + x * zoom_units); \
2604 int64_t position2 = (int64_t)(unit_start + x * zoom_units) + 1; \
2605 /* Call by reference fails for some reason here */ \
2606 float value1 = autos->get_value(position1, PLAY_FORWARD, previous1, next1); \
2607 float value2 = autos->get_value(position2, PLAY_FORWARD, previous1, next1); \
2608 double position = unit_start + x * zoom_units; \
2610 if(position2 > position1) \
2613 (value2 - value1) * \
2614 (position - position1) / \
2615 (position2 - position1); \
2621 AUTOMATIONCLAMPS(value, autogrouptype); \
2622 int y = center_pixel + \
2623 (int)(((value - automation_min) / automation_range - 0.5) * -yscale);
2626 void TrackCanvas::draw_floatline(int center_pixel,
2627 FloatAuto *previous, FloatAuto *next, FloatAutos *autos,
2628 double unit_start, double zoom_units, double yscale,
2629 int x1, int y1, int x2, int y2,
2630 int color, int autogrouptype)
2632 // Solve bezier equation for either every pixel or a certain large number of
2635 // Not using slope intercept
2637 int prev_y = y1 + center_pixel;
2640 // Call by reference fails for some reason here
2641 FloatAuto *previous1 = previous, *next1 = next;
2642 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2643 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2644 float automation_range = automation_max - automation_min;
2646 for(int x = x1; x < x2; x++)
2648 // Interpolate value between frames
2652 y >= center_pixel - yscale / 2 &&
2653 y < center_pixel + yscale / 2 - 1)
2655 // printf("TrackCanvas::draw_floatline y=%d min=%d max=%d\n",
2657 // (int)(center_pixel - yscale / 2),
2658 // (int)(center_pixel + yscale / 2 - 1));
2660 //printf("draw_line(%d,%d, %d,%d)\n", x - 1, prev_y , x, y);
2661 draw_line(x - 1, prev_y , x, y );
2671 int TrackCanvas::test_floatline(int center_pixel,
2686 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2687 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2688 float automation_range = automation_max - automation_min;
2689 FloatAuto *previous1 = 0, *next1 = 0;
2690 X_TO_FLOATLINE(cursor_x);
2692 if(cursor_x >= x1 &&
2694 cursor_y >= y - HANDLE_W / 2 &&
2695 cursor_y < y + HANDLE_W / 2 &&
2701 if(buttonpress == 3)
2709 mwindow->undo->update_undo_before();
2710 double position = autos->track->from_units(position1);
2711 position = mwindow->edl->align_to_frame(position, 0);
2712 int64_t new_position = autos->track->to_units(position,0);
2713 current = mwindow->session->drag_auto = autos->insert_auto(new_position);
2714 ((FloatAuto*)current)->set_value(value);
2715 mwindow->session->drag_start_percentage = value_to_percentage(value, autogrouptype);
2716 mwindow->session->drag_start_position = current->position;
2717 mwindow->session->drag_origin_x = cursor_x;
2718 mwindow->session->drag_origin_y = cursor_y;
2719 mwindow->session->drag_handle = 0;
2728 void TrackCanvas::synchronize_autos(float change,
2729 Track *skip, FloatAuto *fauto, int fill_gangs)
2731 // Handles the special case of modifying a fadeauto
2732 // when there are ganged faders on several tracks
2733 // (skip and fauto may be NULL if fill_gangs==-1)
2735 if( fill_gangs > 0 && skip->gang ) {
2736 double position = skip->from_units(fauto->position);
2737 int autoidx = fauto->autos->autoidx;
2739 for(Track *current = mwindow->edl->tracks->first; current; current = NEXT) {
2740 if( (current->data_type == skip->data_type || get_double_click()) &&
2741 current->gang && current->record && current != skip ) {
2742 int64_t current_position = current->to_units(position, 1);
2743 FloatAutos *fade_autos = (FloatAutos*)current->automation->autos[autoidx];
2744 float auto_min = mwindow->edl->local_session->automation_mins[fade_autos->autogrouptype];
2745 float auto_max = mwindow->edl->local_session->automation_maxs[fade_autos->autogrouptype];
2746 FloatAuto *previous = 0, *next = 0;
2747 FloatAuto *keyframe = (FloatAuto*)fade_autos->get_auto_at_position(current_position);
2749 // create keyframe on neighbouring track at the point in time given by fauto
2750 float init_value = fade_autos->get_value(current_position, PLAY_FORWARD, previous, next);
2751 float new_value = init_value + change;
2752 CLAMP(new_value, auto_min, auto_max);
2753 keyframe = (FloatAuto*)fade_autos->insert_auto(current_position);
2754 keyframe->set_value(new_value);
2757 // keyframe exists, just change it
2758 float new_value = keyframe->get_value() + change;
2759 CLAMP(new_value, auto_min, auto_max);
2760 keyframe->adjust_to_new_coordinates(current_position, new_value);
2761 // need to (re)set the position, as the existing node could be on a "equivalent" position (within half a frame)
2764 mwindow->session->drag_auto_gang->append((Auto *)keyframe);
2768 else if( !fill_gangs ) {
2769 double position = skip->from_units(fauto->position);
2771 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2772 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2773 int64_t keyframe_position = keyframe->autos->track->to_units(position, 1);
2774 float new_value = keyframe->get_value() + change;
2776 mwindow->edl->local_session->automation_mins[keyframe->autos->autogrouptype],
2777 mwindow->edl->local_session->automation_maxs[keyframe->autos->autogrouptype]);
2778 keyframe->adjust_to_new_coordinates(keyframe_position, new_value);
2784 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2785 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2786 keyframe->autos->remove_nonsequential(
2789 mwindow->session->drag_auto_gang->remove_all();
2794 void TrackCanvas::draw_toggleline(int center_pixel,
2800 draw_line(x1, center_pixel + y1, x2, center_pixel + y1);
2804 draw_line(x2, center_pixel + y1, x2, center_pixel + y2);
2808 int TrackCanvas::test_toggleline(Autos *autos,
2819 if(cursor_x >= x1 && cursor_x < x2)
2821 int miny = center_pixel + y1 - HANDLE_W / 2;
2822 int maxy = center_pixel + y1 + HANDLE_W / 2;
2823 if(cursor_y >= miny && cursor_y < maxy)
2828 if(buttonpress == 3)
2836 double position = (double)(cursor_x +
2837 mwindow->edl->local_session->view_start[pane->number]) *
2838 mwindow->edl->local_session->zoom_sample /
2839 mwindow->edl->session->sample_rate;
2840 int64_t unit_position = autos->track->to_units(position, 0);
2841 int new_value = (int)((IntAutos*)autos)->get_automation_constant(unit_position, unit_position);
2843 mwindow->undo->update_undo_before();
2845 current = mwindow->session->drag_auto = autos->insert_auto(unit_position);
2846 ((IntAuto*)current)->value = new_value;
2847 // Toggle Autos don't respond to vertical zoom, they always show up
2848 // with "on" == 100% == line on top
2849 mwindow->session->drag_start_percentage = (float)new_value;
2850 mwindow->session->drag_start_position = current->position;
2851 mwindow->session->drag_origin_x = cursor_x;
2852 mwindow->session->drag_origin_y = cursor_y;
2860 void TrackCanvas::calculate_viewport(Track *track,
2861 double &view_start, // Seconds
2863 double &view_end, // Seconds
2867 double &zoom_sample,
2870 view_start = (double)mwindow->edl->local_session->view_start[pane->number] *
2871 mwindow->edl->local_session->zoom_sample /
2872 mwindow->edl->session->sample_rate;
2873 unit_start = track->to_doubleunits(view_start);
2874 view_end = (double)(mwindow->edl->local_session->view_start[pane->number] +
2876 mwindow->edl->local_session->zoom_sample /
2877 mwindow->edl->session->sample_rate;
2878 unit_end = track->to_doubleunits(view_end);
2879 yscale = mwindow->edl->local_session->zoom_track;
2880 //printf("TrackCanvas::calculate_viewport yscale=%.0f\n", yscale);
2881 center_pixel = (int)(track->y_pixel -
2882 mwindow->edl->local_session->track_start[pane->number] +
2884 (mwindow->edl->session->show_titles ?
2885 mwindow->theme->get_image("title_bg_data")->get_h() :
2887 zoom_sample = mwindow->edl->local_session->zoom_sample;
2889 zoom_units = track->to_doubleunits(zoom_sample / mwindow->edl->session->sample_rate);
2892 float TrackCanvas::percentage_to_value(float percentage,
2900 if(percentage > 0.5)
2907 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2908 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2909 float automation_range = automation_max - automation_min;
2911 result = percentage * automation_range + automation_min;
2914 FloatAuto *ptr = (FloatAuto*)reference;
2915 result -= ptr->get_value();
2917 //printf("TrackCanvas::percentage_to_value %d %f\n", __LINE__, result);
2923 void TrackCanvas::calculate_auto_position(double *x, double *y,
2924 double *in_x, double *in_y, double *out_x, double *out_y,
2925 Auto *current, double unit_start, double zoom_units, double yscale,
2928 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2929 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2930 float automation_range = automation_max - automation_min;
2931 FloatAuto *ptr = (FloatAuto*)current;
2932 *x = (double)(ptr->position - unit_start) / zoom_units;
2933 *y = ((ptr->get_value() - automation_min) / automation_range - 0.5) * -yscale;
2936 // *in_x = EQUIV(ptr->control_in_value, 0.0) ? *x : *x - mwindow->theme->control_pixels;
2937 *in_x = (double)(ptr->position + ptr->get_control_in_position() - unit_start) / zoom_units;
2941 *in_y = (((ptr->get_value() + ptr->get_control_in_value()) -
2942 automation_min) / automation_range - 0.5) * -yscale;
2946 // *out_x = EQUIV(ptr->control_out_value, 0.0) ? *x : *x + mwindow->theme->control_pixels;
2947 *out_x = (double)(ptr->position + ptr->get_control_out_position() - unit_start) / zoom_units;
2951 *out_y = (((ptr->get_value() + ptr->get_control_out_value()) -
2952 automation_min) / automation_range - 0.5) * -yscale;
2957 int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cursor_y,
2958 int draw, int buttonpress, int x_offset, int y_offset, int color,
2959 Auto* &auto_instance, int autogrouptype)
2962 int center_pixel, draw_auto;
2963 double view_start, unit_start;
2964 double view_end, unit_end, yscale;
2965 double zoom_sample, zoom_units;
2966 double in_x2, in_y2, out_x2, out_y2;
2972 if(draw) set_color(color);
2974 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
2975 yscale, center_pixel, zoom_sample, zoom_units);
2977 // Get first auto before start
2978 Auto *current = 0, *previous = 0;
2980 for( current = autos->last;
2981 current && current->position >= unit_start;
2982 current = PREVIOUS ) ;
2984 Auto *first_auto = current ? current :
2985 autos->first ? autos->first : autos->default_auto;
2987 double ax = 0, ay = 0, ax2 = 0, ay2 = 0;
2989 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
2990 first_auto, unit_start, zoom_units, yscale, autogrouptype);
2995 current = autos->first;
3004 calculate_auto_position(&ax2, &ay2, &in_x2, &in_y2, &out_x2, &out_y2,
3005 current, unit_start, zoom_units, yscale, autogrouptype);
3013 slope = ax2 > ax ? (ay2 - ay) / (ax2 - ax) : 0;
3018 ay2 = ay + slope * (get_w() - ax);
3022 ay = ay + slope * (0 - ax);
3026 // Draw or test handle
3027 if( current && !result && current != autos->default_auto ) {
3028 if( !draw && track->record ) {
3029 result = test_floatauto((FloatAuto*)current, (int)ax2, (int)ay2,
3030 (int)in_x2, (int)in_y2, (int)out_x2, (int)out_y2,
3031 (int)center_pixel, (int)yscale, cursor_x, cursor_y,
3032 buttonpress, autogrouptype);
3034 auto_instance = current;
3036 if( draw && draw_auto ) {
3037 draw_floatauto((FloatAuto*)current, (int)ax2 + x_offset, (int)ay2,
3038 (int)in_x2 + x_offset, (int)in_y2,
3039 (int)out_x2 + x_offset, (int)out_y2,
3040 (int)center_pixel + y_offset, (int)yscale, color);
3044 // Draw or test joining line
3045 if( !draw && !result && track->record /* && buttonpress != 3 */ ) {
3046 result = test_floatline(center_pixel,
3047 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3048 // Exclude auto coverage from the end of the line. The auto overlaps
3049 (int)ax, (int)ax2 - HANDLE_W / 2, cursor_x, cursor_y,
3050 buttonpress, autogrouptype);
3053 draw_floatline(center_pixel, (FloatAuto*)previous, (FloatAuto*)current,
3054 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3055 (int)ax, (int)ay, (int)ax2, (int)ay2,
3056 color, autogrouptype);
3064 } while( current && current->position <= unit_end && !result );
3066 if( ax < get_w() && !result ) {
3067 ax2 = get_w(); ay2 = ay;
3068 if(!draw && track->record /* && buttonpress != 3 */ ) {
3069 result = test_floatline(center_pixel,
3070 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3071 (int)ax, (int)ax2, cursor_x, cursor_y,
3072 buttonpress, autogrouptype);
3075 draw_floatline(center_pixel,
3076 (FloatAuto*)previous, (FloatAuto*)current,
3077 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3078 (int)ax, (int)ay, (int)ax2, (int)ay2,
3079 color, autogrouptype);
3086 int TrackCanvas::do_int_autos(Track *track,
3095 Auto *&auto_instance)
3106 double ax, ay, ax2, ay2;
3110 if(draw) set_color(color);
3112 calculate_viewport(track,
3123 double high = -yscale * 0.8 / 2;
3124 double low = yscale * 0.8 / 2;
3126 // Get first auto before start
3128 for(current = autos->last; current && current->position >= unit_start; current = PREVIOUS)
3134 ay = ((IntAuto*)current)->value > 0 ? high : low;
3139 current = autos->first ? autos->first : autos->default_auto;
3143 ay = ((IntAuto*)current)->value > 0 ? high : low;
3156 ax2 = (double)(current->position - unit_start) / zoom_units;
3157 ay2 = ((IntAuto*)current)->value > 0 ? high : low;
3165 if(ax2 > get_w()) ax2 = get_w();
3167 if(current && !result)
3169 if(current != autos->default_auto)
3175 result = test_auto(current,
3184 auto_instance = current;
3189 (int)ax2 + x_offset,
3190 (int)ay2 + y_offset,
3202 if(track->record /* && buttonpress != 3 */)
3204 result = test_toggleline(autos,
3217 draw_toggleline(center_pixel + y_offset,
3225 }while(current && current->position <= unit_end && !result);
3227 if(ax < get_w() && !result)
3233 if(track->record /* && buttonpress != 3 */)
3235 result = test_toggleline(autos,
3247 draw_toggleline(center_pixel + y_offset,
3256 int TrackCanvas::do_autos(Track *track,
3263 Auto * &auto_instance,
3277 calculate_viewport(track,
3290 for(current = autos->first; current && !result; current = NEXT)
3292 if(current->position >= unit_start && current->position < unit_end)
3295 x = (int64_t)((double)(current->position - unit_start) /
3296 zoom_units - (pixmap->get_w() / 2.0 + 0.5));
3297 y = center_pixel - pixmap->get_h() / 2;
3301 if(cursor_x >= x && cursor_y >= y &&
3302 cursor_x < x + pixmap->get_w() &&
3303 cursor_y < y + pixmap->get_h())
3306 auto_instance = current;
3308 if(buttonpress && (buttonpress != 3))
3310 mwindow->session->drag_auto = current;
3311 mwindow->session->drag_start_position = current->position;
3312 mwindow->session->drag_origin_x = cursor_x;
3313 mwindow->session->drag_origin_y = cursor_y;
3315 double position = autos->track->from_units(current->position);
3316 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3317 mwindow->edl->local_session->get_selectionend(1)) /
3322 mwindow->edl->local_session->set_selectionstart(position);
3323 mwindow->edl->local_session->set_selectionend(position);
3326 if(position < center)
3328 mwindow->edl->local_session->set_selectionstart(position);
3331 mwindow->edl->local_session->set_selectionend(position);
3338 draw_pixmap(pixmap, x, y);
3346 // so this means it is always >0 when keyframe is found
3347 int TrackCanvas::do_plugin_autos(Track *track, int cursor_x, int cursor_y,
3348 int draw, int buttonpress, Plugin* &keyframe_plugin,
3349 KeyFrame* &keyframe_instance)
3362 if(!track->expand_view) return 0;
3364 calculate_viewport(track,
3376 for(int i = 0; i < track->plugin_set.total && !result; i++)
3378 PluginSet *plugin_set = track->plugin_set.values[i];
3379 int center_pixel = (int)(track->y_pixel -
3380 mwindow->edl->local_session->track_start[pane->number] +
3381 mwindow->edl->local_session->zoom_track +
3382 (i + 0.5) * mwindow->theme->get_image("plugin_bg_data")->get_h() +
3383 (mwindow->edl->session->show_titles ? mwindow->theme->get_image("title_bg_data")->get_h() : 0));
3385 for(Plugin *plugin = (Plugin*)plugin_set->first;
3387 plugin = (Plugin*)plugin->next)
3389 for(KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
3390 keyframe && !result;
3391 keyframe = (KeyFrame*)keyframe->next)
3393 //printf("TrackCanvas::draw_plugin_autos 3 %d\n", keyframe->position);
3394 if(keyframe->position >= unit_start && keyframe->position < unit_end)
3396 int64_t x = (int64_t)((keyframe->position - unit_start) / zoom_units);
3397 int y = center_pixel - keyframe_pixmap->get_h() / 2;
3399 //printf("TrackCanvas::draw_plugin_autos 4 %d %d\n", x, center_pixel);
3402 if(cursor_x >= x && cursor_y >= y &&
3403 cursor_x < x + keyframe_pixmap->get_w() &&
3404 cursor_y < y + keyframe_pixmap->get_h())
3407 keyframe_plugin = plugin;
3408 keyframe_instance = keyframe;
3412 mwindow->session->drag_auto = keyframe;
3413 mwindow->session->drag_start_position = keyframe->position;
3414 mwindow->session->drag_origin_x = cursor_x;
3415 mwindow->session->drag_origin_y = cursor_y;
3417 double position = track->from_units(keyframe->position);
3418 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3419 mwindow->edl->local_session->get_selectionend(1)) /
3424 mwindow->edl->local_session->set_selectionstart(position);
3425 mwindow->edl->local_session->set_selectionend(position);
3428 if(position < center)
3430 mwindow->edl->local_session->set_selectionstart(position);
3433 mwindow->edl->local_session->set_selectionend(position);
3438 draw_pixmap(keyframe_pixmap,
3448 // if(buttonpress && buttonpress != 3 && result)
3450 // mwindow->undo->update_undo_before();
3456 int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color)
3458 Track *track = auto_keyframe->autos->track;
3459 int autogrouptype = auto_keyframe->autos->get_type();
3462 double view_start, unit_start;
3463 double view_end, unit_end, yscale;
3464 double zoom_sample, zoom_units;
3466 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3467 yscale, center_pixel, zoom_sample, zoom_units);
3469 double ax = 0, ay = 0;
3470 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3471 auto_keyframe, unit_start, zoom_units, yscale, autogrouptype);
3474 draw_line(ax, 0, ax, get_h());
3478 void TrackCanvas::draw_overlays()
3480 int new_cursor, update_cursor, rerender;
3482 // Move background pixmap to foreground pixmap
3483 draw_pixmap(background_pixmap,
3492 draw_inout_points();
3495 if(mwindow->edl->session->auto_conf->transitions) draw_transitions();
3503 draw_brender_range();
3505 // Highlighted areas
3506 draw_highlighting();
3509 do_keyframes(0, 0, 1, 0, new_cursor, update_cursor, rerender);
3512 if(pane->cursor) pane->cursor->restore(1);
3518 draw_playback_cursor();
3520 draw_keyframe_reticle();
3525 int TrackCanvas::activate()
3529 //printf("TrackCanvas::activate %d %d\n", __LINE__, pane->number);
3530 //BC_Signals::dump_stack();
3531 get_top_level()->deactivate();
3533 set_active_subwindow(this);
3534 pane->cursor->activate();
3535 gui->focused_pane = pane->number;
3540 int TrackCanvas::deactivate()
3545 pane->cursor->deactivate();
3551 void TrackCanvas::update_drag_handle()
3553 double new_position;
3554 int cursor_x = get_cursor_x();
3558 mwindow->edl->local_session->view_start[pane->number]) *
3559 mwindow->edl->local_session->zoom_sample /
3560 mwindow->edl->session->sample_rate;
3563 mwindow->edl->align_to_frame(new_position, 0);
3565 if( ctrl_down() && alt_down() ) {
3566 #define snapper(v) do { \
3568 if( pos < 0 ) break; \
3569 double dist = fabs(new_position - pos); \
3570 if( dist >= snap_min ) break; \
3571 snap_position = pos; snap_min = dist; \
3573 double snap_position = new_position;
3574 double snap_min = DBL_MAX;
3575 if( mwindow->edl->local_session->inpoint_valid() )
3576 snapper(mwindow->edl->local_session->get_inpoint());
3577 if( mwindow->edl->local_session->outpoint_valid() )
3578 snapper(mwindow->edl->local_session->get_outpoint());
3579 snapper(mwindow->edl->prev_edit(new_position));
3580 snapper(mwindow->edl->next_edit(new_position));
3581 Label *prev_label = mwindow->edl->labels->prev_label(new_position);
3582 if( prev_label ) snapper(prev_label->position);
3583 Label *next_label = mwindow->edl->labels->next_label(new_position);
3584 if( next_label ) snapper(next_label->position);
3585 int snap_x = snap_position * mwindow->edl->session->sample_rate /
3586 mwindow->edl->local_session->zoom_sample -
3587 mwindow->edl->local_session->view_start[pane->number];
3588 if( abs(snap_x - cursor_x) < HANDLE_W ) {
3590 new_position = snap_position;
3595 if(new_position != mwindow->session->drag_position)
3597 mwindow->session->drag_position = new_position;
3598 gui->mainclock->update(new_position);
3601 timebar_position = new_position;
3602 gui->update_timebar(0);
3603 // Que the CWindow. Doesn't do anything if selectionstart and selection end
3605 // mwindow->cwindow->update(1, 0, 0);
3609 int TrackCanvas::update_drag_edit()
3618 int TrackCanvas::get_drag_values(float *percentage,
3625 //int x = cursor_x - mwindow->session->drag_origin_x;
3626 //int y = cursor_y - mwindow->session->drag_origin_y;
3630 if(!current->autos->track->record) return 1;
3640 calculate_viewport(current->autos->track,
3650 *percentage = (float)(mwindow->session->drag_origin_y - cursor_y) /
3652 mwindow->session->drag_start_percentage;
3653 if(do_clamp) CLAMP(*percentage, 0, 1);
3655 *position = Units::to_int64(zoom_units *
3656 (cursor_x - mwindow->session->drag_origin_x) +
3657 mwindow->session->drag_start_position + 0.5);
3659 if((do_clamp) && *position < 0) *position = 0;
3664 #define UPDATE_DRAG_HEAD(do_clamp) \
3665 int result = 0, center_pixel; \
3666 if(!current->autos->track->record) return 0; \
3667 double view_start, unit_start, view_end, unit_end; \
3668 double yscale, zoom_sample, zoom_units; \
3670 calculate_viewport(current->autos->track, \
3671 view_start, unit_start, view_end, unit_end, \
3672 yscale, center_pixel, zoom_sample, zoom_units); \
3674 float percentage = (float)(mwindow->session->drag_origin_y - cursor_y) / \
3675 yscale + mwindow->session->drag_start_percentage; \
3676 if(do_clamp) CLAMP(percentage, 0, 1); \
3678 int64_t position = Units::to_int64(zoom_units * \
3679 (cursor_x - mwindow->session->drag_origin_x) + \
3680 mwindow->session->drag_start_position); \
3681 if((do_clamp) && position < 0) position = 0;
3684 int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
3686 FloatAuto *current = (FloatAuto*)mwindow->session->drag_auto;
3688 UPDATE_DRAG_HEAD(mwindow->session->drag_handle == 0);
3689 int x = cursor_x - mwindow->session->drag_origin_x;
3690 int y = cursor_y - mwindow->session->drag_origin_y;
3691 float value, old_value;
3693 if( mwindow->session->drag_handle == 0 && (ctrl_down() && !shift_down()) ) {
3694 // not really editing the node, rather start editing the curve
3695 // tangent is editable and drag movement is significant
3696 if( (FloatAuto::FREE == current->curve_mode ||
3697 FloatAuto::TFREE==current->curve_mode) &&
3698 (fabs(x) > HANDLE_W / 2 || fabs(y) > HANDLE_W / 2))
3699 mwindow->session->drag_handle = x < 0 ? 1 : 2;
3702 switch(mwindow->session->drag_handle) {
3704 // Snap to nearby values
3705 old_value = current->get_value();
3707 double value1, value2, distance1, distance2;
3709 if(current->previous) {
3710 int autogrouptype = current->previous->autos->autogrouptype;
3711 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3712 value1 = ((FloatAuto*)current->previous)->get_value();
3713 distance1 = fabs(value - value1);
3714 current->set_value(value1);
3718 int autogrouptype = current->next->autos->autogrouptype;
3719 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3720 value2 = ((FloatAuto*)current->next)->get_value();
3721 distance2 = fabs(value - value2);
3722 if(!current->previous || distance2 < distance1) {
3723 current->set_value(value2);
3727 if(!current->previous && !current->next) {
3728 current->set_value( ((FloatAutos*)current->autos)->default_);
3730 value = current->get_value();
3733 int autogrouptype = current->autos->autogrouptype;
3734 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3737 if(alt_down() && !shift_down())
3738 // ALT constrains movement: fixed position, only changing the value
3739 position = mwindow->session->drag_start_position;
3741 if(value != old_value || position != current->position) {
3743 float change = value - old_value;
3744 current->adjust_to_new_coordinates(position, value);
3745 synchronize_autos(change, current->autos->track, current, 0);
3746 show_message(current, 1,", %.2f", current->get_value());
3752 int autogrouptype = current->autos->autogrouptype;
3753 value = percentage_to_value(percentage, 0, current, autogrouptype);
3754 if(value != current->get_control_in_value())
3757 // note: (position,value) need not be at the location of the ctrl point,
3758 // but could be somewhere in between on the curve (or even outward or
3759 // on the opposit side). We set the new control point such as
3760 // to point the curve through (position,value)
3761 current->set_control_in_value(
3762 value * levered_position(position - current->position,
3763 current->get_control_in_position()));
3764 synchronize_autos(0, current->autos->track, current, 0);
3765 show_message(current, 1,", %.2f", current->get_control_in_value());
3771 int autogrouptype = current->autos->autogrouptype;
3772 value = percentage_to_value(percentage, 0, current, autogrouptype);
3773 if(value != current->get_control_out_value()) {
3775 current->set_control_out_value(
3776 value * levered_position(position - current->position,
3777 current->get_control_out_position()));
3778 synchronize_autos(0, current->autos->track, current, 0);
3779 show_message(current, 1,", %.2f", current->get_control_out_value());
3787 int TrackCanvas::update_drag_toggleauto(int cursor_x, int cursor_y)
3789 IntAuto *current = (IntAuto*)mwindow->session->drag_auto;
3791 UPDATE_DRAG_HEAD(1);
3792 int value = (int)percentage_to_value(percentage, 1, 0, AUTOGROUPTYPE_INT255);
3794 if(value != current->value || position != current->position)
3797 current->value = value;
3798 current->position = position;
3799 show_message(current, 0,", %d", current->value);
3805 // Autos which can't change value through dragging.
3807 int TrackCanvas::update_drag_auto(int cursor_x, int cursor_y)
3809 Auto *current = (Auto*)mwindow->session->drag_auto;
3812 if(position != current->position)
3815 current->position = position;
3816 show_message(current, 0,"");
3818 double position_f = current->autos->track->from_units(current->position);
3819 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
3820 mwindow->edl->local_session->get_selectionend(1)) /
3824 mwindow->edl->local_session->set_selectionstart(position_f);
3825 mwindow->edl->local_session->set_selectionend(position_f);
3828 if(position_f < center_f)
3830 mwindow->edl->local_session->set_selectionstart(position_f);
3833 mwindow->edl->local_session->set_selectionend(position_f);
3840 int TrackCanvas::update_drag_pluginauto(int cursor_x, int cursor_y)
3842 KeyFrame *current = (KeyFrame*)mwindow->session->drag_auto;
3845 if(position != current->position)
3847 // printf("uida: autos: %p, track: %p ta: %p\n", current->autos, current->autos->track, current->autos->track->automation);
3848 Track *track = current->autos->track;
3849 //PluginAutos *pluginautos = (PluginAutos *)current->autos;
3850 PluginSet *pluginset;
3852 // figure out the correct pluginset & correct plugin
3854 for(int i = 0; i < track->plugin_set.total; i++)
3856 pluginset = track->plugin_set.values[i];
3857 for(plugin = (Plugin *)pluginset->first; plugin; plugin = (Plugin *)plugin->next)
3859 KeyFrames *keyframes = plugin->keyframes;
3860 for(KeyFrame *currentkeyframe = (KeyFrame *)keyframes->first;
3862 currentkeyframe = (KeyFrame *) currentkeyframe->next)
3864 if (currentkeyframe == current)
3876 mwindow->session->plugin_highlighted = plugin;
3877 mwindow->session->track_highlighted = track;
3879 current->position = position;
3880 show_message(current, 0,"");
3882 double position_f = current->autos->track->from_units(current->position);
3883 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
3884 mwindow->edl->local_session->get_selectionend(1)) /
3888 mwindow->edl->local_session->set_selectionstart(position_f);
3889 mwindow->edl->local_session->set_selectionend(position_f);
3892 if(position_f < center_f)
3894 mwindow->edl->local_session->set_selectionstart(position_f);
3897 mwindow->edl->local_session->set_selectionend(position_f);
3904 void TrackCanvas::update_drag_caption()
3906 switch(mwindow->session->current_operation)
3916 int TrackCanvas::cursor_update(int in_motion)
3921 int update_clock = 0;
3922 int update_zoom = 0;
3923 int update_scroll = 0;
3924 int update_overlay = 0;
3925 int update_cursor = 0;
3928 double position = 0.;
3929 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
3932 switch(mwindow->edl->session->editing_mode)
3934 case EDITING_ARROW: new_cursor = ARROW_CURSOR; break;
3935 case EDITING_IBEAM: new_cursor = IBEAM_CURSOR; break;
3938 switch(mwindow->session->current_operation)
3940 case DRAG_EDITHANDLE1:
3941 // Outside threshold. Upgrade status
3944 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
3946 mwindow->session->current_operation = DRAG_EDITHANDLE2;
3952 case DRAG_EDITHANDLE2:
3955 update_drag_handle();
3960 case DRAG_PLUGINHANDLE1:
3963 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
3965 mwindow->session->current_operation = DRAG_PLUGINHANDLE2;
3971 case DRAG_PLUGINHANDLE2:
3974 update_drag_handle();
3979 // Rubber band curves
3987 case DRAG_PROJECTOR_X:
3988 case DRAG_PROJECTOR_Y:
3989 case DRAG_PROJECTOR_Z:
3990 if(active) rerender = update_overlay =
3991 update_drag_floatauto(get_cursor_x(), get_cursor_y());
3992 if( rerender && mwindow->session->current_operation == DRAG_SPEED )
3993 mwindow->speed_after(!in_motion ? 1 : 0);
3997 if(active) rerender = update_overlay =
3998 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4002 if(active) rerender = update_overlay =
4003 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4006 // Keyframe icons are sticky
4010 case DRAG_PLUGINKEY_PRE:
4012 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W) {
4013 mwindow->session->current_operation++;
4016 mwindow->undo->update_undo_before();
4024 if(active) rerender = update_overlay =
4025 update_drag_auto(get_cursor_x(), get_cursor_y());
4028 case DRAG_PLUGINKEY:
4029 if(active) rerender = update_overlay =
4030 update_drag_pluginauto(get_cursor_x(), get_cursor_y());
4035 cursor_x = get_cursor_x();
4036 cursor_y = get_cursor_y();
4037 position = (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4038 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4040 position = mwindow->edl->align_to_frame(position, 0);
4041 position = MAX(position, 0);
4043 double start = mwindow->edl->local_session->get_selectionstart(1);
4044 double end = mwindow->edl->local_session->get_selectionend(1);
4045 if(position < selection_midpoint) {
4046 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4047 mwindow->edl->local_session->set_selectionstart(position);
4050 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4051 mwindow->edl->local_session->set_selectionend(position);
4054 gui->unlock_window();
4056 start != mwindow->edl->local_session->get_selectionstart(1) ? 1 :
4057 end != mwindow->edl->local_session->get_selectionend(1) ? -1 : 0;
4058 mwindow->cwindow->update(dir, 0, 0, 0, 1);
4059 gui->lock_window("TrackCanvas::cursor_update 1");
4060 // Update the faders
4061 mwindow->update_plugin_guis();
4062 gui->update_patchbay();
4064 timebar_position = mwindow->edl->local_session->get_selectionend(1);
4066 gui->hide_cursor(0);
4067 gui->draw_cursor(1);
4068 gui->update_timebar(0);
4069 gui->flash_canvas(1);
4078 if(is_event_win() && cursor_inside()) {
4080 cursor_x = get_cursor_x();
4081 position = (double)cursor_x *
4082 (double)mwindow->edl->local_session->zoom_sample /
4083 (double)mwindow->edl->session->sample_rate +
4084 (double)mwindow->edl->local_session->view_start[pane->number] *
4085 (double)mwindow->edl->local_session->zoom_sample /
4086 (double)mwindow->edl->session->sample_rate;
4087 position = mwindow->edl->align_to_frame(position, 0);
4091 for(int i = 0; i < TOTAL_PANES; i++)
4092 if(gui->pane[i]) gui->pane[i]->canvas->timebar_position = position;
4094 //printf("TrackCanvas::cursor_update %d %d %p %p\n", __LINE__, pane->number, pane, pane->timebar);
4095 gui->update_timebar(0);
4097 if(do_transitions(get_cursor_x(), get_cursor_y(),
4098 0, new_cursor, update_cursor)) break;
4099 if(do_keyframes(get_cursor_x(), get_cursor_y(),
4100 0, 0, new_cursor, update_cursor, rerender)) break;
4101 if(do_edit_handles(get_cursor_x(), get_cursor_y(),
4102 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4103 // Plugin boundaries
4104 if(do_plugin_handles(get_cursor_x(), get_cursor_y(),
4105 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4106 if(do_edits(get_cursor_x(), get_cursor_y(),
4107 0, 0, update_overlay, rerender, new_cursor, update_cursor)) break;
4112 //printf("TrackCanvas::cursor_update 1\n");
4113 if(update_cursor && new_cursor != get_cursor())
4115 set_cursor(new_cursor, 0, 1);
4118 //printf("TrackCanvas::cursor_update 1 %d\n", rerender);
4119 if(rerender && render_timer->get_difference() > 0.25 ) {
4120 render_timer->update();
4121 mwindow->restart_brender();
4122 mwindow->sync_parameters(CHANGE_PARAMS);
4123 mwindow->update_plugin_guis();
4124 gui->unlock_window();
4125 mwindow->cwindow->update(1, 0, 0, 0, 1);
4126 gui->lock_window("TrackCanvas::cursor_update 2");
4130 gui->update_patchbay();
4135 if(!mwindow->cwindow->playback_engine->is_playing_back)
4136 gui->mainclock->update(position);
4140 gui->zoombar->update();
4145 (cursor_x >= get_w() || cursor_x < 0 || cursor_y >= get_h() || cursor_y < 0))
4149 (cursor_x < get_w() && cursor_x >= 0 && cursor_y < get_h() && cursor_y >= 0))
4153 if(update_overlay) {
4154 gui->draw_overlays(1);
4157 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4161 int TrackCanvas::cursor_motion_event()
4163 return cursor_update(1);
4166 void TrackCanvas::start_dragscroll()
4170 set_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4171 //printf("TrackCanvas::start_dragscroll 1\n");
4175 void TrackCanvas::stop_dragscroll()
4179 unset_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4180 //printf("TrackCanvas::stop_dragscroll 1\n");
4184 int TrackCanvas::repeat_event(int64_t duration)
4186 if(!drag_scroll) return 0;
4187 if(duration != BC_WindowBase::get_resources()->scroll_repeat) return 0;
4189 int sample_movement = 0;
4190 int track_movement = 0;
4191 int64_t x_distance = 0;
4192 int64_t y_distance = 0;
4193 double position = 0;
4196 switch(mwindow->session->current_operation) {
4198 //printf("TrackCanvas::repeat_event 1 %d\n", mwindow->edl->local_session->view_start);
4199 if(get_cursor_x() > get_w()) {
4200 x_distance = get_cursor_x() - get_w();
4201 sample_movement = 1;
4203 else if(get_cursor_x() < 0) {
4204 x_distance = get_cursor_x();
4205 sample_movement = 1;
4208 if(get_cursor_y() > get_h()) {
4209 y_distance = get_cursor_y() - get_h();
4212 else if(get_cursor_y() < 0) {
4213 y_distance = get_cursor_y();
4220 if(sample_movement) {
4221 position = (double)(get_cursor_x() +
4222 mwindow->edl->local_session->view_start[pane->number] +
4224 mwindow->edl->local_session->zoom_sample /
4225 mwindow->edl->session->sample_rate;
4226 position = mwindow->edl->align_to_frame(position, 0);
4227 position = MAX(position, 0);
4229 //printf("TrackCanvas::repeat_event 1 %f\n", position);
4230 switch(mwindow->session->current_operation) {
4232 if(position < selection_midpoint) {
4233 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4234 mwindow->edl->local_session->set_selectionstart(position);
4236 gui->unlock_window();
4237 mwindow->cwindow->update(1, 0, 0);
4238 gui->lock_window("TrackCanvas::repeat_event");
4239 // Update the faders
4240 mwindow->update_plugin_guis();
4241 gui->update_patchbay();
4244 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4245 mwindow->edl->local_session->set_selectionend(position);
4246 // Don't que the CWindow
4251 mwindow->samplemovement(
4252 mwindow->edl->local_session->view_start[pane->number] + x_distance,
4256 if(track_movement) {
4257 mwindow->trackmovement(y_distance, pane->number);
4263 int TrackCanvas::button_release_event()
4265 int redraw = -1, update_overlay = 0;
4266 int result = 0, load_flags = 0;
4268 // printf("TrackCanvas::button_release_event %d\n",
4269 // mwindow->session->current_operation);
4271 switch(mwindow->session->current_operation) {
4272 case DRAG_EDITHANDLE2:
4273 mwindow->session->current_operation = NO_OPERATION;
4277 end_edithandle_selection();
4280 case DRAG_EDITHANDLE1:
4281 mwindow->session->current_operation = NO_OPERATION;
4286 case DRAG_PLUGINHANDLE2:
4287 mwindow->session->current_operation = NO_OPERATION;
4291 end_pluginhandle_selection();
4294 case DRAG_PLUGINHANDLE1:
4295 mwindow->session->current_operation = NO_OPERATION;
4301 redraw = FORCE_REDRAW;
4302 load_flags |= LOAD_EDITS;
4304 // delete the drag_auto_gang first and remove out of order keys
4305 synchronize_autos(0, 0, 0, -1);
4316 case DRAG_PROJECTOR_X:
4317 case DRAG_PROJECTOR_Y:
4318 case DRAG_PROJECTOR_Z:
4319 case DRAG_PLUGINKEY:
4320 load_flags |= LOAD_AUTOMATION;
4321 mwindow->session->current_operation = NO_OPERATION;
4322 mwindow->session->drag_handle = 0;
4323 // Remove any out-of-order keyframe
4324 if(mwindow->session->drag_auto) {
4325 mwindow->session->drag_auto->autos->remove_nonsequential(
4326 mwindow->session->drag_auto);
4327 // mwindow->session->drag_auto->autos->optimize();
4331 mwindow->undo->update_undo_after(_("keyframe"), load_flags);
4336 case DRAG_AEFFECT_COPY:
4337 case DRAG_VEFFECT_COPY:
4338 // Trap in drag stop
4343 if(mwindow->session->current_operation) {
4344 // if(mwindow->session->current_operation == SELECT_REGION) {
4345 // mwindow->undo->update_undo_after(_("select"), LOAD_SESSION, 0, 0);
4348 mwindow->session->current_operation = NO_OPERATION;
4350 // Traps button release events
4360 if(update_overlay) {
4361 gui->draw_overlays(1);
4364 gui->draw_canvas(redraw, 0);
4365 gui->flash_canvas(1);
4370 int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
4371 int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
4373 Edit *edit_result = 0;
4374 int handle_result = -1;
4377 if( !mwindow->edl->session->show_assets ) return 0;
4379 for( Track *track=mwindow->edl->tracks->first; track && !result; track=track->next) {
4380 for( Edit *edit=track->edits->first; edit && !result; edit=edit->next ) {
4381 int64_t edit_x, edit_y, edit_w, edit_h;
4382 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4384 if( cursor_x >= edit_x && cursor_x <= edit_x + edit_w &&
4385 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
4386 if( cursor_x < edit_x + HANDLE_W ) {
4389 if( cursor_y >= edit_y+edit_h - HANDLE_W ) {
4390 new_cursor = DOWNLEFT_RESIZE;
4391 if( button_press == LEFT_BUTTON )
4397 else if( cursor_x >= edit_x + edit_w - HANDLE_W ) {
4400 if( cursor_y >= edit_y+edit_h - HANDLE_W ) {
4401 new_cursor = DOWNRIGHT_RESIZE;
4402 if( button_press == LEFT_BUTTON )
4414 double position = 0;
4415 if( handle_result == 0 ) {
4416 position = edit_result->track->from_units(edit_result->startproject);
4417 new_cursor = LEFT_CURSOR;
4419 else if( handle_result == 1 ) {
4420 position = edit_result->track->from_units(edit_result->startproject + edit_result->length);
4421 new_cursor = RIGHT_CURSOR;
4424 // Reposition cursor
4425 if( button_press ) {
4426 mwindow->session->drag_edit = edit_result;
4427 mwindow->session->drag_handle = handle_result;
4428 mwindow->session->drag_button = get_buttonpress() - 1;
4429 mwindow->session->drag_position = position;
4430 mwindow->session->current_operation = DRAG_EDITHANDLE1;
4431 mwindow->session->drag_origin_x = get_cursor_x();
4432 mwindow->session->drag_origin_y = get_cursor_y();
4433 mwindow->session->drag_start = position;
4435 rerender = start_selection(position);
4439 else if( result < 0) {
4440 mwindow->undo->update_undo_before();
4441 if( !shift_down() ) {
4442 if( handle_result == 0 )
4443 edit_result->hard_left = !edit_result->hard_left;
4444 else if( handle_result == 1 )
4445 edit_result->hard_right = !edit_result->hard_right;
4448 int status = handle_result == 0 ? edit_result->hard_left :
4449 handle_result == 1 ? edit_result->hard_right : 0;
4450 int new_status = !status;
4451 int64_t edit_edge = edit_result->startproject;
4452 if( handle_result == 1 ) edit_edge += edit_result->length;
4453 double edge_position = edit_result->track->from_units(edit_edge);
4454 for( Track *track=mwindow->edl->tracks->first; track!=0; track=track->next ) {
4455 int64_t track_position = track->to_units(edge_position, 1);
4456 Edit *left_edit = track->edits->editof(track_position, PLAY_FORWARD, 0);
4458 int64_t left_edge = left_edit->startproject;
4459 double left_position = track->from_units(left_edge);
4460 if( EQUIV(edge_position, left_position) ) {
4461 left_edit->hard_left = new_status;
4462 if( left_edit->previous )
4463 left_edit->previous->hard_right = new_status;
4466 Edit *right_edit = track->edits->editof(track_position, PLAY_REVERSE, 0);
4468 int64_t right_edge = right_edit->startproject + right_edit->length;
4469 double right_position = track->from_units(right_edge);
4470 if( EQUIV(edge_position, right_position) ) {
4471 right_edit->hard_right = new_status;
4472 if( right_edit->next )
4473 right_edit->next->hard_left = new_status;
4478 rerender = update_overlay = 1;
4479 mwindow->undo->update_undo_after(_("hard_edge"), LOAD_EDITS);
4486 int TrackCanvas::do_plugin_handles(int cursor_x,
4490 int &update_overlay,
4494 Plugin *plugin_result = 0;
4495 int handle_result = 0;
4498 // if(!mwindow->edl->session->show_assets) return 0;
4500 for(Track *track = mwindow->edl->tracks->first;
4502 track = track->next) {
4503 for(int i = 0; i < track->plugin_set.total && !result; i++) {
4504 PluginSet *plugin_set = track->plugin_set.values[i];
4505 for(Plugin *plugin = (Plugin*)plugin_set->first;
4507 plugin = (Plugin*)plugin->next) {
4508 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
4509 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
4511 if(cursor_x >= plugin_x && cursor_x <= plugin_x + plugin_w &&
4512 cursor_y >= plugin_y && cursor_y < plugin_y + plugin_h) {
4513 if(cursor_x < plugin_x + HANDLE_W) {
4514 plugin_result = plugin;
4518 else if(cursor_x >= plugin_x + plugin_w - HANDLE_W) {
4519 plugin_result = plugin;
4526 if(result && shift_down())
4527 mwindow->session->trim_edits = plugin_set;
4533 double position = 0;
4534 if(handle_result == 0) {
4535 position = plugin_result->track->from_units(plugin_result->startproject);
4536 new_cursor = LEFT_CURSOR;
4538 else if(handle_result == 1) {
4539 position = plugin_result->track->from_units(plugin_result->startproject + plugin_result->length);
4540 new_cursor = RIGHT_CURSOR;
4544 mwindow->session->drag_plugin = plugin_result;
4545 mwindow->session->drag_handle = handle_result;
4546 mwindow->session->drag_button = get_buttonpress() - 1;
4547 mwindow->session->drag_position = position;
4548 mwindow->session->current_operation = DRAG_PLUGINHANDLE1;
4549 mwindow->session->drag_origin_x = get_cursor_x();
4550 mwindow->session->drag_origin_y = get_cursor_y();
4551 mwindow->session->drag_start = position;
4553 rerender = start_selection(position);
4562 int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
4566 // if(!mwindow->edl->session->show_assets) return 0;
4568 for(Track *track = mwindow->edl->tracks->first;
4570 track = track->next) {
4571 int64_t track_x, track_y, track_w, track_h;
4572 track_dimensions(track, track_x, track_y, track_w, track_h);
4574 if(button_press && get_buttonpress() == RIGHT_BUTTON &&
4575 cursor_y >= track_y && cursor_y < track_y + track_h) {
4576 gui->edit_menu->update(track, 0);
4577 gui->edit_menu->activate_menu();
4585 int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag_start,
4586 int &redraw, int &rerender, int &new_cursor, int &update_cursor)
4590 if(!mwindow->edl->session->show_assets) return 0;
4592 for(Track *track = mwindow->edl->tracks->first; track && !result; track = track->next) {
4594 for(Edit *edit = track->edits->first; edit && !result; edit = edit->next) {
4595 int64_t edit_x, edit_y, edit_w, edit_h;
4596 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4598 // Cursor inside a track
4599 // Cursor inside an edit
4600 if(cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
4601 cursor_y >= edit_y && cursor_y < edit_y + edit_h) {
4602 // Select duration of edit
4604 if(get_double_click() && !drag_start) {
4605 mwindow->edl->local_session->set_selectionstart(edit->track->from_units(edit->startproject));
4606 mwindow->edl->local_session->set_selectionend(edit->track->from_units(edit->startproject) +
4607 edit->track->from_units(edit->length));
4608 if(mwindow->edl->session->cursor_on_frames)
4610 mwindow->edl->local_session->set_selectionstart(
4611 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4612 mwindow->edl->local_session->set_selectionend(
4613 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4621 else if(drag_start && track->record) {
4622 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
4623 // Need to create drag window
4624 mwindow->session->current_operation = DRAG_EDIT;
4625 mwindow->session->drag_edit = edit;
4626 //printf("TrackCanvas::do_edits 2\n");
4628 // Drag only one edit if ctrl is initially down
4630 mwindow->session->drag_edits->remove_all();
4631 mwindow->session->drag_edits->append(edit);
4634 // Construct list of all affected edits
4635 mwindow->edl->tracks->get_affected_edits(
4636 mwindow->session->drag_edits,
4637 edit->track->from_units(edit->startproject),
4640 mwindow->session->drag_origin_x = cursor_x;
4641 mwindow->session->drag_origin_y = cursor_y;
4642 // Where the drag started, so we know relative position inside the edit later
4643 mwindow->session->drag_position = (double)cursor_x *
4644 mwindow->edl->local_session->zoom_sample /
4645 mwindow->edl->session->sample_rate +
4646 (double)mwindow->edl->local_session->view_start[pane->number] *
4647 mwindow->edl->local_session->zoom_sample /
4648 mwindow->edl->session->sample_rate;
4651 get_abs_cursor(cx, cy);
4652 gui->drag_popup = new BC_DragWindow(gui,
4653 mwindow->theme->get_image("clip_icon"), cx, cy);
4665 int TrackCanvas::test_resources(int cursor_x, int cursor_y)
4670 int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
4671 int button_press, int &redraw, int &rerender)
4680 // if(!mwindow->edl->session->show_assets) return 0;
4683 for(track = mwindow->edl->tracks->first; track && !done; track = track->next) {
4684 if(!track->expand_view) continue;
4686 for(int i = 0; i < track->plugin_set.total && !done; i++) {
4687 // first check if plugins are visible at all
4688 if (!track->expand_view)
4690 PluginSet *plugin_set = track->plugin_set.values[i];
4691 for(plugin = (Plugin*)plugin_set->first;
4693 plugin = (Plugin*)plugin->next) {
4694 plugin_dimensions(plugin, x, y, w, h);
4695 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
4696 MWindowGUI::visible(y, y + h, 0, get_h())) {
4697 if(cursor_x >= x && cursor_x < x + w &&
4698 cursor_y >= y && cursor_y < y + h) {
4708 // Start plugin popup
4710 if(get_buttonpress() == 3) {
4711 gui->plugin_menu->update(plugin);
4712 gui->plugin_menu->activate_menu();
4715 else if (get_double_click() && !drag_start) {
4716 // Select range of plugin on doubleclick over plugin
4717 mwindow->edl->local_session->set_selectionstart(plugin->track->from_units(plugin->startproject));
4718 mwindow->edl->local_session->set_selectionend(plugin->track->from_units(plugin->startproject) +
4719 plugin->track->from_units(plugin->length));
4720 if(mwindow->edl->session->cursor_on_frames) {
4721 mwindow->edl->local_session->set_selectionstart(
4722 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4723 mwindow->edl->local_session->set_selectionend(
4724 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4733 if(drag_start && plugin->track->record) {
4734 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
4735 if(plugin->track->data_type == TRACK_AUDIO)
4736 mwindow->session->current_operation = DRAG_AEFFECT_COPY;
4737 else if(plugin->track->data_type == TRACK_VIDEO)
4738 mwindow->session->current_operation = DRAG_VEFFECT_COPY;
4740 mwindow->session->drag_plugin = plugin;
4741 mwindow->session->drag_origin_x = cursor_x;
4742 mwindow->session->drag_origin_y = cursor_y;
4743 // Where the drag started, so we know relative position inside the edit later
4744 mwindow->session->drag_position =
4745 (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4746 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4748 switch(plugin->plugin_type) {
4749 case PLUGIN_STANDALONE: {
4750 PluginServer *server =
4751 mwindow->scan_plugindb(plugin->title, plugin->track->data_type);
4752 if( !server ) break;
4753 VFrame *frame = server->picon;
4755 if(plugin->track->data_type == TRACK_AUDIO) {
4756 frame = mwindow->theme->get_image("aeffect_icon");
4759 frame = mwindow->theme->get_image("veffect_icon");
4763 get_abs_cursor(cx, cy);
4764 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
4767 case PLUGIN_SHAREDPLUGIN:
4768 case PLUGIN_SHAREDMODULE: {
4769 VFrame *frame = mwindow->theme->get_image("clip_icon");
4771 get_abs_cursor(cx, cy);
4772 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
4784 int TrackCanvas::do_transitions(int cursor_x, int cursor_y,
4785 int button_press, int &new_cursor, int &update_cursor)
4787 Transition *transition = 0;
4791 if(/* !mwindow->edl->session->show_assets || */
4792 !mwindow->edl->session->auto_conf->transitions) return 0;
4794 for( Track *track = mwindow->edl->tracks->first; track && !result; track = track->next ) {
4796 for( Edit *edit = track->edits->first; edit; edit = edit->next ) {
4797 if( edit->transition ) {
4798 edit_dimensions(edit, x, y, w, h);
4799 get_transition_coords(x, y, w, h);
4801 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
4802 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
4803 if( cursor_x >= x && cursor_x < x + w &&
4804 cursor_y >= y && cursor_y < y + h ) {
4805 transition = edit->transition;
4817 new_cursor = UPRIGHT_ARROW_CURSOR;
4819 else if(get_buttonpress() == 3) {
4820 gui->transition_menu->update(transition);
4821 gui->transition_menu->activate_menu();
4828 int TrackCanvas::button_press_event()
4831 int cursor_x, cursor_y;
4834 cursor_x = get_cursor_x();
4835 cursor_y = get_cursor_y();
4836 mwindow->session->trim_edits = 0;
4838 if(is_event_win() && cursor_inside()) {
4839 // double position = (double)cursor_x *
4840 // mwindow->edl->local_session->zoom_sample /
4841 // mwindow->edl->session->sample_rate +
4842 // (double)mwindow->edl->local_session->view_start[pane->number] *
4843 // mwindow->edl->local_session->zoom_sample /
4844 // mwindow->edl->session->sample_rate;
4851 if( get_buttonpress() == LEFT_BUTTON ) {
4852 gui->stop_transport("TrackCanvas::button_press_event");
4855 int update_overlay = 0, update_cursor = 0, rerender = 0;
4857 if(get_buttonpress() == WHEEL_UP) {
4859 mwindow->expand_sample();
4860 else if(ctrl_down())
4861 mwindow->move_left(get_w()/ 10);
4863 mwindow->move_up(get_h() / 10);
4865 else if(get_buttonpress() == WHEEL_DOWN) {
4867 mwindow->zoom_in_sample();
4868 else if(ctrl_down())
4869 mwindow->move_right(get_w() / 10);
4871 mwindow->move_down(get_h() / 10);
4873 else if(get_buttonpress() == 6) {
4875 mwindow->move_left(get_w());
4877 mwindow->move_left(get_w() / 20);
4879 mwindow->move_left(get_w() / 5);
4881 else if(get_buttonpress() == 7) {
4883 mwindow->move_right(get_w());
4885 mwindow->move_right(get_w() / 20);
4887 mwindow->move_right(get_w() / 5);
4890 switch(mwindow->edl->session->editing_mode) {
4891 // Test handles and resource boundaries and highlight a track
4892 case EDITING_ARROW: {
4893 if( do_transitions(cursor_x, cursor_y,
4894 1, new_cursor, update_cursor) ) break;
4896 if( do_keyframes(cursor_x, cursor_y,
4897 0, get_buttonpress(), new_cursor,
4898 update_cursor, rerender) ) break;
4899 // Test edit boundaries
4900 if( do_edit_handles(cursor_x, cursor_y,
4901 1, rerender, update_overlay, new_cursor,
4902 update_cursor) ) break;
4903 // Test plugin boundaries
4904 if( do_plugin_handles(cursor_x, cursor_y,
4905 1, rerender, update_overlay, new_cursor,
4906 update_cursor) ) break;
4908 if( do_edits(cursor_x, cursor_y, 1, 0,
4909 update_cursor, rerender, new_cursor,
4910 update_cursor) ) break;
4912 if( do_plugins(cursor_x, cursor_y, 0, 1,
4913 update_cursor, rerender) ) break;
4915 if( test_resources(cursor_x, cursor_y) ) break;
4917 if( do_tracks(cursor_x, cursor_y, 1) ) break;
4922 // Test handles only and select a region
4923 case EDITING_IBEAM: {
4924 double position = (double)cursor_x *
4925 mwindow->edl->local_session->zoom_sample /
4926 mwindow->edl->session->sample_rate +
4927 (double)mwindow->edl->local_session->view_start[pane->number] *
4928 mwindow->edl->local_session->zoom_sample /
4929 mwindow->edl->session->sample_rate;
4930 //printf("TrackCanvas::button_press_event %d\n", position);
4932 if( do_transitions(cursor_x, cursor_y,
4933 1, new_cursor, update_cursor)) break;
4934 if(do_keyframes(cursor_x, cursor_y,
4935 0, get_buttonpress(), new_cursor,
4936 update_cursor, rerender)) {
4940 // Test edit boundaries
4941 if( do_edit_handles(cursor_x, cursor_y,
4942 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
4943 // Test plugin boundaries
4944 if( do_plugin_handles(cursor_x, cursor_y,
4945 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
4947 if( do_edits(cursor_x, cursor_y,
4948 1, 0, update_cursor, rerender, new_cursor, update_cursor) ) break;
4950 if( do_plugins(cursor_x, cursor_y, 0, 1, update_cursor, rerender) ) break;
4952 if( do_tracks(cursor_x, cursor_y, 1) ) break;
4953 // Highlight selection
4954 if( get_buttonpress() != LEFT_BUTTON ) break;
4955 rerender = start_selection(position);
4956 mwindow->session->current_operation = SELECT_REGION;
4963 gui->unlock_window();
4964 mwindow->cwindow->update(1, 0, 0, 0, 1);
4965 gui->lock_window("TrackCanvas::button_press_event 2");
4967 mwindow->update_plugin_guis();
4968 gui->update_patchbay();
4971 if( update_overlay ) {
4972 gui->draw_overlays(1);
4974 if( update_cursor < 0 ) {
4975 // double_click edit
4976 gui->swindow->update_selection();
4978 if( update_cursor ) {
4979 gui->update_timebar(0);
4980 gui->hide_cursor(0);
4981 gui->show_cursor(1);
4982 gui->zoombar->update();
4983 gui->flash_canvas(1);
4990 int TrackCanvas::start_selection(double position)
4993 position = mwindow->edl->align_to_frame(position, 1);
4999 double midpoint = (mwindow->edl->local_session->get_selectionstart(1) +
5000 mwindow->edl->local_session->get_selectionend(1)) / 2;
5002 if(position < midpoint)
5004 mwindow->edl->local_session->set_selectionstart(position);
5005 selection_midpoint = mwindow->edl->local_session->get_selectionend(1);
5011 mwindow->edl->local_session->set_selectionend(position);
5012 selection_midpoint = mwindow->edl->local_session->get_selectionstart(1);
5013 // Don't que the CWindow for the end
5017 // Start a new selection
5019 //printf("TrackCanvas::start_selection %f\n", position);
5020 mwindow->edl->local_session->set_selectionstart(position);
5021 mwindow->edl->local_session->set_selectionend(position);
5022 selection_midpoint = position;
5030 void TrackCanvas::end_edithandle_selection()
5032 mwindow->modify_edithandles();
5035 void TrackCanvas::end_pluginhandle_selection()
5037 mwindow->modify_pluginhandles();
5041 double TrackCanvas::time_visible()
5043 return (double)get_w() *
5044 mwindow->edl->local_session->zoom_sample /
5045 mwindow->edl->session->sample_rate;
5049 void TrackCanvas::show_message(Auto *current, int show_curve_type, const char *fmt, ...)
5051 char string[BCTEXTLEN];
5052 char *cp = string, *ep = cp + sizeof(string)-1;
5053 if( show_curve_type ) {
5054 cp += snprintf(string, ep-cp, "%-8s ",
5055 FloatAuto::curve_name(((FloatAuto*)current)->curve_mode));
5057 char string2[BCTEXTLEN];
5058 Units::totext(string2,
5059 current->autos->track->from_units(current->position),
5060 mwindow->edl->session->time_format,
5061 mwindow->edl->session->sample_rate,
5062 mwindow->edl->session->frame_rate,
5063 mwindow->edl->session->frames_per_foot);
5064 cp += snprintf(cp, ep-cp, "%s", string2);
5067 vsnprintf(cp, ep-cp, fmt, ap);
5069 gui->show_message(string);
5072 // Patchbay* TrackCanvas::get_patchbay()
5074 // if(pane->patchbay) return pane->patchbay;
5075 // if(gui->total_panes() == 2 &&
5076 // gui->pane[TOP_LEFT_PANE] &&
5077 // gui->pane[TOP_RIGHT_PANE])
5078 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5079 // if(gui->total_panes() == 4)
5081 // if(pane->number == TOP_RIGHT_PANE)
5082 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5084 // return gui->pane[BOTTOM_LEFT_PANE]->patchbay;