4 * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "apatchgui.inc"
25 #include "automation.h"
26 #include "bcsignals.h"
32 #include "cplayback.h"
34 #include "cwindowgui.h"
36 #include "edithandles.h"
37 #include "editpopup.h"
40 #include "edlsession.h"
41 #include "floatauto.h"
42 #include "floatautos.h"
43 #include "gwindowgui.h"
44 #include "indexstate.h"
48 #include "keyframepopup.h"
49 #include "keyframes.h"
52 #include "localsession.h"
53 #include "mainclock.h"
54 #include "maincursor.h"
55 #include "mainsession.h"
57 #include "maskautos.h"
60 #include "mwindowgui.h"
64 #include "playbackengine.h"
65 #include "playtransport.h"
67 #include "pluginpopup.h"
68 #include "pluginserver.h"
69 #include "pluginset.h"
70 #include "plugintoggles.h"
71 #include "preferences.h"
72 #include "renderengine.h"
73 #include "resourcepixmap.h"
74 #include "resourcethread.h"
77 #include "trackcanvas.h"
79 #include "trackpopup.h"
81 #include "transition.h"
82 #include "transitionhandles.h"
83 #include "transitionpopup.h"
84 #include "transportque.h"
86 #include "vpatchgui.inc"
92 //#define PIXMAP_AGE -5
93 #define PIXMAP_AGE -32
95 TrackCanvas::TrackCanvas(MWindow *mwindow,
106 this->mwindow = mwindow;
107 this->gui = mwindow->gui;
110 selection_midpoint = 0;
114 resource_timer = new Timer;
115 render_timer = new Timer;
116 hourglass_enabled = 0;
117 timebar_position = -1;
121 TrackCanvas::~TrackCanvas()
123 // delete transition_handles;
125 delete keyframe_pixmap;
126 delete camerakeyframe_pixmap;
127 delete modekeyframe_pixmap;
128 delete pankeyframe_pixmap;
129 delete projectorkeyframe_pixmap;
130 delete maskkeyframe_pixmap;
131 delete background_pixmap;
132 if(temp_picon) delete temp_picon;
134 delete resource_timer;
137 void TrackCanvas::create_objects()
139 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
140 // transition_handles = new TransitionHandles(mwindow, this);
141 edit_handles = new EditHandles(mwindow, this);
142 keyframe_pixmap = new BC_Pixmap(this, mwindow->theme->keyframe_data, PIXMAP_ALPHA);
143 camerakeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->camerakeyframe_data, PIXMAP_ALPHA);
144 modekeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->modekeyframe_data, PIXMAP_ALPHA);
145 pankeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->pankeyframe_data, PIXMAP_ALPHA);
146 projectorkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->projectorkeyframe_data, PIXMAP_ALPHA);
147 maskkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->maskkeyframe_data, PIXMAP_ALPHA);
148 draw(NORMAL_DRAW, 1);
153 void TrackCanvas::resize_event()
155 //printf("TrackCanvas::resize_event 1\n");
156 draw(NORMAL_DRAW, 0);
158 //printf("TrackCanvas::resize_event 2\n");
161 int TrackCanvas::keypress_event()
166 int TrackCanvas::cursor_leave_event()
168 // Because drag motion calls get_cursor_over_window we can be sure that
169 // all highlights get deleted now.
170 // This ended up blocking keyboard input from the drag operations.
171 if( timebar_position >= 0 )
173 timebar_position = -1;
175 pane->timebar->update(1);
179 // return drag_motion();
182 int TrackCanvas::drag_motion_event()
184 return gui->drag_motion();
187 int TrackCanvas::drag_motion(Track **over_track,
189 PluginSet **over_pluginset,
190 Plugin **over_plugin)
192 int cursor_x = get_relative_cursor_x();
193 int cursor_y = get_relative_cursor_y();
195 if( get_cursor_over_window() &&
196 cursor_x >= 0 && cursor_y >= 0 &&
197 cursor_x < get_w() && cursor_y < get_h() )
199 //printf("TrackCanvas::drag_motion %d %d\n", __LINE__, pane->number);
200 // Find the edit and track the cursor is over
201 for(Track *track = mwindow->edl->tracks->first; track; track = track->next)
203 int64_t track_x, track_y, track_w, track_h;
204 track_dimensions(track, track_x, track_y, track_w, track_h);
206 if(cursor_y >= track_y &&
207 cursor_y < track_y + track_h)
210 for(Edit *edit = track->edits->first; edit; edit = edit->next)
212 int64_t edit_x, edit_y, edit_w, edit_h;
213 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
214 if( cursor_y < edit_y || cursor_y >= edit_y + edit_h ) continue;
215 if( cursor_x >= edit_x && cursor_x < edit_x + edit_w ) {
219 if( edit != track->edits->last ) continue;
220 if( mwindow->session->current_operation != DRAG_ATRANSITION &&
221 mwindow->session->current_operation != DRAG_VTRANSITION ) continue;
222 if( !edit->silence() ) {
223 // add silence to allow drag transition past last edit
224 // will be deleted by Edits::optimize if not used
225 double length = mwindow->edl->session->default_transition_length;
226 int64_t start = edit->startproject+edit->length;
227 int64_t units = track->to_units(length, 1);
228 track->edits->create_silence(start, start+units);
231 if( cursor_x >= edit_x ) { *over_edit = edit; break; }
234 for(int i = 0; i < track->plugin_set.total; i++)
236 PluginSet *pluginset = track->plugin_set.values[i];
237 for(Plugin *plugin = (Plugin*)pluginset->first;
239 plugin = (Plugin*)plugin->next)
241 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
242 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
244 if(cursor_y >= plugin_y &&
245 cursor_y < plugin_y + plugin_h)
247 *over_pluginset = plugin->plugin_set;
249 if(cursor_x >= plugin_x &&
250 cursor_x < plugin_x + plugin_w)
252 *over_plugin = plugin;
264 *over_track = pane->over_patchbay();
270 int TrackCanvas::drag_stop_event()
272 int result = gui->drag_stop();
273 if( !result && mwindow->session->current_operation ) {
274 mwindow->session->current_operation = NO_OPERATION;
280 int TrackCanvas::drag_stop(int *redraw)
285 int cursor_x = -1, cursor_y = -1;
287 if( get_cursor_over_window() ) {
288 if( (cursor_x = get_relative_cursor_x()) >= 0 && cursor_x < get_w() &&
289 (cursor_y = get_relative_cursor_y()) >= 0 && cursor_y < get_h() )
292 Track *track = pane->over_patchbay();
293 if( track && mwindow->session->track_highlighted == track )
299 switch(mwindow->session->current_operation) {
300 case DRAG_VTRANSITION:
301 case DRAG_ATRANSITION:
302 if(mwindow->session->edit_highlighted) {
303 if( (mwindow->session->current_operation == DRAG_ATRANSITION &&
304 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
305 (mwindow->session->current_operation == DRAG_VTRANSITION &&
306 mwindow->session->track_highlighted->data_type == TRACK_VIDEO) ) {
307 mwindow->session->current_operation = NO_OPERATION;
308 mwindow->paste_transition();
315 // Behavior for dragged plugins is limited by the fact that a shared plugin
316 // can only refer to a standalone plugin that exists in the same position in
317 // time. Dragging a plugin from one point in time to another can't produce
318 // a shared plugin to the original plugin. In this case we relocate the
319 // plugin instead of sharing it.
320 case DRAG_AEFFECT_COPY:
321 case DRAG_VEFFECT_COPY:
322 if( mwindow->session->track_highlighted &&
323 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
324 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
325 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
326 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
327 mwindow->session->current_operation = NO_OPERATION;
329 int64_t drop_position = -1;
330 Plugin *drag_plugin = mwindow->session->drag_plugin;
331 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
332 Track *hi_track = mwindow->session->track_highlighted;
334 // Insert shared plugin in source
335 // Move source to different location
336 if( hi_plugin_set && hi_plugin_set->track == drag_plugin->track ) {
337 //printf("TrackCanvas::drag_stop 6\n");
338 drop_position = drop_plugin_position(hi_plugin_set, drag_plugin);
339 if( drop_position < 0 ) {
341 break; // Do not do anything
344 Track *track = mwindow->session->track_highlighted;
345 drop_position = track->frame_align(drop_position, 0);
346 mwindow->move_effect(drag_plugin, hi_plugin_set, drop_position);
349 else if( hi_track ) {
350 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
351 Edit *hi_edit = mwindow->session->edit_highlighted;
352 drop_position = hi_edit ? hi_edit->startproject : 0;
353 if( drop_position < 0 ) {
355 break; // Do not do anything
358 Track *track = mwindow->session->track_highlighted;
359 drop_position = track->frame_align(drop_position, 0);
360 mwindow->move_effect(drag_plugin, hi_track, drop_position);
368 if( mwindow->session->track_highlighted &&
369 ((mwindow->session->current_operation == DRAG_AEFFECT &&
370 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
371 (mwindow->session->current_operation == DRAG_VEFFECT &&
372 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
373 // Drop all the effects
374 PluginSet *plugin_set = mwindow->session->pluginset_highlighted;
375 Track *track = mwindow->session->track_highlighted;
377 double length = track->get_length();
379 if(mwindow->session->plugin_highlighted) {
380 start = track->from_units(mwindow->session->plugin_highlighted->startproject);
381 length = track->from_units(mwindow->session->plugin_highlighted->length);
382 if(length <= 0) length = track->get_length();
384 else if(mwindow->session->pluginset_highlighted) {
385 start = track->from_units(plugin_set->length());
386 length = track->get_length() - start;
387 if(length <= 0) length = track->get_length();
389 else if(mwindow->edl->local_session->get_selectionend() >
390 mwindow->edl->local_session->get_selectionstart()) {
391 start = mwindow->edl->local_session->get_selectionstart();
392 length = mwindow->edl->local_session->get_selectionend() -
393 mwindow->edl->local_session->get_selectionstart();
395 // Move to a point between two edits
396 else if(mwindow->session->edit_highlighted) {
397 start = mwindow->session->track_highlighted->from_units(
398 mwindow->session->edit_highlighted->startproject);
399 length = mwindow->session->track_highlighted->from_units(
400 mwindow->session->edit_highlighted->length);
402 start = mwindow->edl->align_to_frame(start, 0);
403 mwindow->insert_effects_canvas(start, length);
406 if( mwindow->session->track_highlighted )
407 result = 1; // we have to cleanup
411 if(mwindow->session->track_highlighted) {
412 double asset_duration = 0;
413 int64_t asset_length_units = 0;
415 if(mwindow->session->current_operation == DRAG_ASSET &&
416 mwindow->session->drag_assets->total) {
417 Indexable *indexable = mwindow->session->drag_assets->values[0];
418 // we use video if we are over video and audio if we are over audio
419 if( indexable->have_video() &&
420 mwindow->session->track_highlighted->data_type == TRACK_VIDEO ) {
421 // Images have length -1
422 int64_t video_length = indexable->get_video_frames();
423 if (video_length < 0) {
424 if(mwindow->edl->session->si_useduration)
425 video_length = mwindow->edl->session->si_duration;
427 video_length = 1.0 / mwindow->edl->session->frame_rate ;
429 asset_duration = video_length / indexable->get_frame_rate();
431 else if( indexable->have_audio() &&
432 mwindow->session->track_highlighted->data_type == TRACK_AUDIO ) {
433 int64_t audio_length = indexable->get_audio_samples();
434 asset_duration = (double)audio_length / indexable->get_sample_rate();
438 break; // Do not do anything
441 else if( mwindow->session->current_operation == DRAG_ASSET &&
442 mwindow->session->drag_clips->total ) {
443 EDL *clip = mwindow->session->drag_clips->values[0];
444 asset_duration = clip->tracks->total_length();
447 printf("DRAG_ASSET error: Asset dropped, but both drag_clips and drag_assets total is zero\n");
450 asset_length_units = mwindow->session->track_highlighted->to_units(asset_duration, 1);
451 int64_t drop_position = drop_edit_position (&insertion, NULL, asset_length_units);
452 if( drop_position < 0 ) {
454 break; // Do not do anything
457 Track *track = mwindow->session->track_highlighted;
458 double track_position = track->from_units(drop_position);
459 track_position = mwindow->edl->align_to_frame(track_position, 0);
462 // // FIXME, we should create an mwindow/EDL method that overwrites, without clearing the keyframes and autos
463 // // Unfortunately, this is _a lot_ of work to do right
464 // printf("Problematic insertion\n");
465 // mwindow->edl->tracks->clear(track_position,
466 // track_position + asset_duration, 0);
468 mwindow->paste_assets(track_position, track, !insertion);
469 result = 1; // need to be one no matter what, since we have track highlited so we have to cleanup....
474 mwindow->session->current_operation = NO_OPERATION;
475 if(mwindow->session->track_highlighted) {
476 if( mwindow->session->track_highlighted->data_type ==
477 mwindow->session->drag_edit->track->data_type) {
478 int64_t drop_position = drop_edit_position(&insertion,
479 mwindow->session->drag_edit,
480 mwindow->session->drag_edit->length);
481 if( drop_position < 0 ) {
483 break; // Do not do anything
485 Track *track = mwindow->session->track_highlighted;
486 double track_position = track->from_units(drop_position);
487 track_position = mwindow->edl->align_to_frame(track_position, 0);
488 mwindow->move_edits(mwindow->session->drag_edits,
489 track, track_position, !insertion);
501 int TrackCanvas::drag_start_event()
506 int new_cursor, update_cursor;
508 if(mwindow->session->current_operation != NO_OPERATION) return 0;
511 if(do_plugins(get_drag_x(), get_drag_y(),
512 1, 0, redraw, rerender)) {
515 else if(do_edits(get_drag_x(), get_drag_y(),
516 0, 1, redraw, rerender, new_cursor, update_cursor)) {
524 int64_t TrackCanvas::drop_edit_position(int *is_insertion, Edit *moved_edit, int64_t moved_edit_length)
526 // get the canvas/track position
527 Track *track = mwindow->session->track_highlighted;
528 int cursor_x = get_relative_cursor_x();
529 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
530 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
531 double position = mwindow->edl->align_to_frame(cur_pos, 1);
532 if( position <= 0 ) {
536 double cursor_position = position;
537 int64_t drop_position = track->to_units(cursor_position, 1);
538 if( moved_edit ) { // relative cursor position depends upon drop point
539 double moved_edit_start = moved_edit->track->from_units(moved_edit->startproject);
540 position -= mwindow->session->drag_position - moved_edit_start;
542 int64_t edit_position = track->to_units(position, 1);
543 int64_t grab_position = edit_position;
544 if( !moved_edit ) // for clips and assets acts as they were grabbed in the middle
545 grab_position -= moved_edit_length / 2;
546 Edit *last_edit = track->edits->last;
547 if( !last_edit || edit_position >= (last_edit->startproject+last_edit->length) ) {
549 return grab_position;
552 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
553 Edit *next_edit = track->edits->first;
555 Edit *edit = next_edit; next_edit = (Edit *)edit->next;
556 int64_t edit_start = edit->startproject;
557 int64_t edit_end = edit_start + edit->length;
558 double edit_start_pos = edit->track->from_units(edit_start);
559 if( (fabs(edit_start_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
560 *is_insertion = 1; // cursor is close to the beginning of an edit -> insertion
563 double edit_end_pos = edit->track->from_units(edit_end);
564 if( (fabs(edit_end_pos-cursor_position)*zoom_scale) < HANDLE_W ) {
565 *is_insertion = 1; // cursor is close to the end of an edit -> insertion
568 if( edit != moved_edit && !edit->silence() )
569 drop_start = edit_end; // reset drop zone
571 if( next_edit == moved_edit || next_edit->silence() ) continue;
575 drop_end = INT64_MAX;
576 if( edit_position >= drop_start &&
577 edit_position+moved_edit_length < drop_end ) {
578 *is_insertion = 0; // fits in the zone
579 return edit_position;
581 if( drop_position < drop_end ) { // drop in the zone
582 if( (drop_end - drop_start) >= moved_edit_length ) {
583 *is_insertion = 0; // fits in the zone, but over the edge
584 int64_t dx0 = llabs(drop_position - drop_start);
585 int64_t dx1 = llabs(drop_position - drop_end);
586 return dx0 < dx1 ? drop_start : drop_end - moved_edit_length;
589 int64_t edit_center = (edit_start + edit_end) / 2;
590 return position < edit_center ? drop_start : drop_end;
598 int64_t TrackCanvas::drop_plugin_position(PluginSet *plugin_set, Plugin *moved_plugin)
600 // get the canvas/track position
601 Track *track = plugin_set->track;
602 double moved_plugin_length = moved_plugin->track->from_units(moved_plugin->length);
603 int64_t track_plugin_length = track->to_units(moved_plugin_length, 0);
604 int cursor_x = get_relative_cursor_x();
605 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
606 double cur_pos = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
607 double position = mwindow->edl->align_to_frame(cur_pos, 1);
608 if( position <= 0 ) return 0;
609 int64_t drop_position = track->to_units(position, 1);
610 Plugin *last_plugin = (Plugin *)plugin_set->last;
611 if( !last_plugin ) return drop_position;
612 double plugin_set_end = last_plugin->track->from_units(last_plugin->startproject+last_plugin->length);
613 if( position >= plugin_set_end ) return drop_position;
614 double moved_plugin_start = moved_plugin->track->from_units(moved_plugin->startproject);
615 position -= mwindow->session->drag_position - moved_plugin_start;
616 int64_t plugin_position = track->to_units(position, 1);
618 int64_t drop_start = 0, drop_end = 0; // drop zone boundries
619 Plugin *next_plugin = (Plugin *)plugin_set->first;
620 while( next_plugin ) {
621 Plugin *plugin = next_plugin; next_plugin = (Plugin *)plugin->next;
622 int64_t plugin_start = plugin->startproject;
623 int64_t plugin_end = plugin_start + plugin->length;
624 double plugin_end_pos = plugin->track->from_units(plugin_end);
625 int64_t track_plugin_end = track->to_units(plugin_end_pos, 0);
626 if( plugin != moved_plugin && !plugin->silence() )
627 drop_start = track_plugin_end;
629 if( next_plugin == moved_plugin || next_plugin->silence() ) continue;
630 drop_end = track_plugin_end;
633 drop_end = INT64_MAX;
634 if( plugin_position >= drop_start && // fits in the zone
635 plugin_position+track_plugin_length < drop_end ) {
636 return plugin_position;
638 if( drop_position < drop_end ) { // drop in the zone
639 if( (drop_end - drop_start) >= track_plugin_length ) {
640 int64_t dx0 = llabs(drop_position - drop_start);
641 int64_t dx1 = llabs(drop_position - drop_end);
642 return dx0 < dx1 ? drop_start : drop_end - track_plugin_length;
650 void TrackCanvas::draw(int mode, int hide_cursor)
654 // Swap pixmap layers
655 if(get_w() != background_pixmap->get_w() ||
656 get_h() != background_pixmap->get_h())
658 delete background_pixmap;
659 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
662 // Cursor disappears after resize when this is called.
663 // Cursor doesn't redraw after editing when this isn't called.
664 if(pane->cursor && hide_cursor) pane->cursor->hide();
665 draw_top_background(get_parent(), 0, 0, get_w(), get_h(), background_pixmap);
667 if(debug) PRINT_TRACE
668 draw_resources(mode);
670 if(debug) PRINT_TRACE
672 if(debug) PRINT_TRACE
675 void TrackCanvas::update_cursor(int flush)
677 switch(mwindow->edl->session->editing_mode)
679 case EDITING_ARROW: set_cursor(ARROW_CURSOR, 0, flush); break;
680 case EDITING_IBEAM: set_cursor(IBEAM_CURSOR, 0, flush); break;
685 void TrackCanvas::test_timer()
687 if(resource_timer->get_difference() > 1000 &&
691 hourglass_enabled = 1;
696 void TrackCanvas::draw_indexes(Indexable *indexable)
698 IndexState *index_state = indexable->index_state;
699 // Don't redraw raw samples
700 if(index_state->index_zoom > mwindow->edl->local_session->zoom_sample)
702 draw_resources(NORMAL_DRAW, 1, indexable);
707 void TrackCanvas::draw_resources(int mode,
709 Indexable *indexable)
713 if(debug) PRINT_TRACE
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, edit_x,
805 pixmap_x, pixmap_w, pixmap_h);
806 // Resize it if it's bigger
807 if( pixmap_w > pixmap->pixmap_w ||
808 pixmap_h > pixmap->pixmap_h)
809 pixmap->resize(pixmap_w, pixmap_h);
810 pixmap->update_settings(edit, edit_x, edit_w,
811 pixmap_x, pixmap_w, pixmap_h);
813 if( current->show_assets() )
814 pixmap->draw_data(this,
815 edit, edit_x, edit_w,
816 pixmap_x, pixmap_w, pixmap_h,
820 clear_box(0,0, pixmap_w,pixmap_h, pixmap);
823 if( current->show_titles() )
824 pixmap->draw_title(this,
825 edit, edit_x, edit_w,
827 // Resize it if it's smaller
828 if(pixmap_w < pixmap->pixmap_w ||
829 pixmap_h < pixmap->pixmap_h)
830 pixmap->resize(pixmap_w, pixmap_h);
832 // Copy pixmap to background canvas
833 background_pixmap->draw_pixmap(pixmap,
835 current->y_pixel - mwindow->edl->local_session->track_start[pane->number],
839 if(debug) PRINT_TRACE
846 // Delete unused pixmaps
847 if(debug) PRINT_TRACE
849 for(int i = gui->resource_pixmaps.total - 1; i >= 0; i--)
850 if(gui->resource_pixmaps.values[i]->visible < PIXMAP_AGE)
852 //printf("TrackCanvas::draw_resources %d\n", __LINE__);
853 delete gui->resource_pixmaps.values[i];
854 gui->resource_pixmaps.remove(gui->resource_pixmaps.values[i]);
856 if(debug) PRINT_TRACE
858 if(hourglass_enabled)
861 hourglass_enabled = 0;
863 if(debug) PRINT_TRACE
865 // can't stop thread here, because this is called for every pane
866 // if(mode != IGNORE_THREAD && !indexes_only)
867 // gui->resource_thread->start_draw();
868 if(debug) PRINT_TRACE
873 ResourcePixmap* TrackCanvas::create_pixmap(Edit *edit,
879 ResourcePixmap *result = 0;
881 for(int i = 0; i < gui->resource_pixmaps.total; i++)
883 //printf("TrackCanvas::create_pixmap 1 %d %d\n", edit->id, resource_pixmaps.values[i]->edit->id);
884 if(gui->resource_pixmaps.values[i]->edit_id == edit->id &&
885 gui->resource_pixmaps.values[i]->pane_number == pane->number)
887 result = gui->resource_pixmaps.values[i];
895 result = new ResourcePixmap(mwindow,
902 gui->resource_pixmaps.append(result);
905 // result->resize(pixmap_w, pixmap_h);
909 void TrackCanvas::get_pixmap_size(Edit *edit,
917 // Align x on frame boundaries
920 // switch(edit->edits->track->data_type)
932 if(pixmap_x + pixmap_w > get_w())
934 pixmap_w = get_w() - pixmap_x;
941 // int64_t picon_w = (int64_t)(edit->picon_w() + 0.5);
942 // int64_t frame_w = (int64_t)(edit->frame_w() + 0.5);
943 // int64_t pixel_increment = MAX(picon_w, frame_w);
944 // int64_t pixmap_x1 = edit_x;
945 // int64_t pixmap_x2 = edit_x + edit_w;
949 // pixmap_x1 = (int64_t)((double)-edit_x / pixel_increment) *
954 // if(pixmap_x2 > get_w())
956 // pixmap_x2 = (int64_t)((double)(get_w() - edit_x) / pixel_increment + 1) *
960 // pixmap_x = pixmap_x1;
961 // pixmap_w = pixmap_x2 - pixmap_x1;
966 pixmap_h = mwindow->edl->local_session->zoom_track;
967 Track *track = edit->edits->track;
968 if( track->show_titles() )
969 pixmap_h += mwindow->theme->get_image("title_bg_data")->get_h();
970 //printf("get_pixmap_size %d %d %d %d\n", edit_x, edit_w, pixmap_x, pixmap_w);
973 void TrackCanvas::edit_dimensions(Edit *edit,
974 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
976 x = Units::round(edit->track->from_units(edit->startproject) *
977 mwindow->edl->session->sample_rate /
978 mwindow->edl->local_session->zoom_sample -
979 mwindow->edl->local_session->view_start[pane->number]);
981 y = edit->edits->track->y_pixel - mwindow->edl->local_session->track_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]);
991 if( edit->track->show_titles() )
992 edit_h += mwindow->theme->get_image("title_bg_data")->get_h();
993 if( edit->track->show_assets() )
994 edit_h += resource_h();
998 void TrackCanvas::track_dimensions(Track *track, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1002 y = track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1003 h = track->vertical_span(mwindow->theme);
1007 void TrackCanvas::draw_paste_destination()
1009 //int cursor_x = get_relative_cursor_x();
1010 //int cursor_y = get_relative_cursor_y();
1011 int current_atrack = 0;
1012 int current_vtrack = 0;
1013 int current_aedit = 0;
1014 int current_vedit = 0;
1020 //if(pane->number == BOTTOM_RIGHT_PANE)
1021 //printf("TrackCanvas::draw_paste_destination %d %p\n", __LINE__, mwindow->session->track_highlighted);
1023 if((mwindow->session->current_operation == DRAG_ASSET &&
1024 (mwindow->session->drag_assets->total ||
1025 mwindow->session->drag_clips->total)) ||
1026 (mwindow->session->current_operation == DRAG_EDIT &&
1027 mwindow->session->drag_edits->total)) {
1028 Indexable *indexable = 0;
1032 if(mwindow->session->current_operation == DRAG_ASSET &&
1033 mwindow->session->drag_assets->size())
1034 indexable = mwindow->session->drag_assets->get(0);
1036 if(mwindow->session->current_operation == DRAG_ASSET &&
1037 mwindow->session->drag_clips->size())
1038 clip = mwindow->session->drag_clips->get(0);
1040 int has_audio = 0, has_video = 0;
1041 double paste_audio_length = 0, paste_video_length = 0;
1042 double paste_audio_position = -1, paste_video_position = -1;
1045 has_audio = indexable->have_audio();
1046 paste_audio_length = !has_audio ? 0 :
1047 (double)indexable->get_audio_samples() / indexable->get_sample_rate();
1048 has_video = indexable->have_video();
1049 Asset *asset = indexable->is_asset ? (Asset *)indexable : 0;
1050 // Images have length -1
1051 if( asset && asset->video_data && asset->video_length < 0 ) {
1052 paste_video_length = mwindow->edl->session->si_useduration ?
1053 mwindow->edl->session->si_duration / asset->frame_rate :
1054 1.0 / asset->frame_rate ; // 1 frame
1057 paste_video_length = !has_video ? 0 :
1058 (double)indexable->get_video_frames() / indexable->get_frame_rate();
1062 has_audio = clip->tracks->total_audio_tracks() > 0 ? 1 : 0;
1063 paste_audio_length = !has_audio ? 0 : clip->tracks->total_audio_length();
1064 has_video = clip->tracks->total_video_tracks() > 0 ? 1 : 0;
1065 paste_video_length = !has_video ? 0 : clip->tracks->total_video_length();
1068 // 'Align cursor on frame' lengths calculations
1069 if( mwindow->edl->session->cursor_on_frames ) {
1070 double fps = mwindow->edl->session->frame_rate;
1071 double aud = floor(paste_audio_length * fps) / fps;
1072 double vid = floor(paste_video_length * fps) / fps;
1073 double length = has_video && has_audio ?
1074 aud < vid ? aud : vid :
1076 has_audio ? aud : 0;
1077 paste_video_length = paste_audio_length = length;
1080 if( has_audio ) { // we use video if we are over video and audio if we are over audio
1082 switch( mwindow->session->track_highlighted->data_type ) {
1083 case TRACK_VIDEO: length = paste_video_length; break;
1084 case TRACK_AUDIO: length = paste_audio_length; break;
1086 int64_t asset_length = mwindow->session->track_highlighted->
1087 to_units(length, 1);
1088 paste_audio_position = mwindow->session->track_highlighted->
1089 from_units(drop_edit_position(&insertion, NULL, asset_length));
1092 int64_t asset_length = mwindow->session->track_highlighted->
1093 to_units(paste_video_length, 1);
1094 paste_video_position = mwindow->session->track_highlighted->
1095 from_units(drop_edit_position(&insertion, NULL, asset_length));
1098 // Get destination track
1099 for(Track *dest = mwindow->session->track_highlighted;
1101 dest = dest->next) {
1103 // Get source width in pixels
1105 // Use start of highlighted edit
1106 if(mwindow->session->edit_highlighted) {
1107 position = mwindow->session->track_highlighted->from_units(
1108 mwindow->session->edit_highlighted->startproject);
1111 // Use end of highlighted track, disregarding effects
1112 position = mwindow->session->track_highlighted->from_units(
1113 mwindow->session->track_highlighted->edits->length());
1116 // Get the x coordinate
1117 x = Units::to_int64(position *
1118 mwindow->edl->session->sample_rate /
1119 mwindow->edl->local_session->zoom_sample) -
1120 mwindow->edl->local_session->view_start[pane->number];
1122 double paste_position = -1.;
1123 if(dest->data_type == TRACK_AUDIO) {
1124 if(indexable && current_atrack < indexable->get_audio_channels()) {
1125 //printf("TrackCanvas::draw_paste_destination %d %d\n", __LINE__, current_atrack);
1126 w = Units::to_int64((double)indexable->get_audio_samples() /
1127 indexable->get_sample_rate() *
1128 mwindow->edl->session->sample_rate /
1129 mwindow->edl->local_session->zoom_sample);
1130 paste_position = paste_audio_position;
1132 else if(clip && current_atrack < clip->tracks->total_audio_tracks()) {
1133 w = Units::to_int64((double)clip->tracks->total_length() *
1134 mwindow->edl->session->sample_rate /
1135 mwindow->edl->local_session->zoom_sample);
1136 paste_position = paste_audio_position;
1137 //printf("draw_paste_destination %d\n", x);
1139 else if(mwindow->session->current_operation == DRAG_EDIT &&
1140 current_aedit < mwindow->session->drag_edits->total) {
1142 while(current_aedit < mwindow->session->drag_edits->total &&
1143 mwindow->session->drag_edits->values[current_aedit]->track->data_type != TRACK_AUDIO)
1146 if(current_aedit < mwindow->session->drag_edits->total) {
1147 edit = mwindow->session->drag_edits->values[current_aedit];
1148 w = Units::to_int64(edit->length / mwindow->edl->local_session->zoom_sample);
1149 paste_position = mwindow->session->track_highlighted->
1150 from_units(drop_edit_position(&insertion,
1151 mwindow->session->drag_edit,
1152 mwindow->session->drag_edit->length));
1156 if( paste_position >= 0 ) {
1157 position = paste_position;
1164 else if(dest->data_type == TRACK_VIDEO) {
1165 //printf("draw_paste_destination 1\n");
1166 if(indexable && current_vtrack < indexable->get_video_layers())
1168 w = Units::to_int64((double)indexable->get_video_frames() /
1169 indexable->get_frame_rate() *
1170 mwindow->edl->session->sample_rate /
1171 mwindow->edl->local_session->zoom_sample);
1172 paste_position = paste_video_position;
1174 else if(clip && current_vtrack < clip->tracks->total_video_tracks()) {
1175 w = Units::to_int64(clip->tracks->total_length() *
1176 mwindow->edl->session->sample_rate /
1177 mwindow->edl->local_session->zoom_sample);
1178 paste_position = paste_video_position;
1180 else if(mwindow->session->current_operation == DRAG_EDIT &&
1181 current_vedit < mwindow->session->drag_edits->total) {
1183 while(current_vedit < mwindow->session->drag_edits->total &&
1184 mwindow->session->drag_edits->values[current_vedit]->track->data_type != TRACK_VIDEO)
1187 if(current_vedit < mwindow->session->drag_edits->total) {
1188 edit = mwindow->session->drag_edits->values[current_vedit];
1189 w = Units::to_int64(edit->track->from_units(edit->length) *
1190 mwindow->edl->session->sample_rate /
1191 mwindow->edl->local_session->zoom_sample);
1192 paste_position = mwindow->session->track_highlighted->
1193 from_units(drop_edit_position(&insertion,
1194 mwindow->session->drag_edit,
1195 mwindow->session->drag_edit->length));
1199 if( paste_position >= 0 ) {
1200 position = paste_position;
1209 // Get the x coordinate
1210 x = Units::to_int64(position *
1211 mwindow->edl->session->sample_rate /
1212 mwindow->edl->local_session->zoom_sample) -
1213 mwindow->edl->local_session->view_start[pane->number];
1214 int y = dest->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1215 int h = dest->vertical_span(mwindow->theme);
1217 //printf("TrackCanvas::draw_paste_destination 2 %d %d %d %d\n", x, y, w, h);
1218 if(x < -BC_INFINITY) {
1219 w -= -BC_INFINITY - x;
1220 x += -BC_INFINITY - x;
1223 // if(pane->number == TOP_RIGHT_PANE)
1224 // printf("TrackCanvas::draw_paste_destination %d %d %d %d %d\n",
1225 // __LINE__, x, y, w, h);
1227 draw_highlight_insertion(x, y, w, h);
1229 draw_highlight_rectangle(x, y, w, h);
1236 void TrackCanvas::plugin_dimensions(Plugin *plugin, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1238 x = Units::round(plugin->track->from_units(plugin->startproject) *
1239 mwindow->edl->session->sample_rate /
1240 mwindow->edl->local_session->zoom_sample -
1241 mwindow->edl->local_session->view_start[pane->number]);
1242 w = Units::round(plugin->track->from_units(plugin->length) *
1243 mwindow->edl->session->sample_rate /
1244 mwindow->edl->local_session->zoom_sample);
1245 y = plugin->track->y_pixel
1246 - mwindow->edl->local_session->track_start[pane->number];
1247 if( plugin->track->show_titles() )
1248 y += mwindow->theme->get_image("title_bg_data")->get_h();
1249 if( plugin->track->show_assets() )
1251 y += plugin->plugin_set->get_number() *
1252 mwindow->theme->get_image("plugin_bg_data")->get_h();
1253 h = mwindow->theme->get_image("plugin_bg_data")->get_h();
1256 int TrackCanvas::resource_h()
1258 return mwindow->edl->local_session->zoom_track;
1261 void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
1264 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1265 // just draw arrows, so user has indication that something is there
1266 // FIXME: get better colors
1270 draw_triangle_left(0, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1275 draw_triangle_right(get_w() - h * 2/3, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1279 // Fix bug in heroines & cvs version as of 22.8.2005:
1280 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1281 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1294 w = MIN(w, get_w() + 20);
1295 h = MIN(h, get_h() + 20);
1298 set_color(mwindow->preferences->highlight_inverse);
1300 //draw_rectangle(x, y, w, h);
1301 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1302 draw_rectangle(x + 2, y + 2, w - 4, h - 4);
1304 draw_rectangle(x, y, w, h);
1306 //if(pane->number == TOP_RIGHT_PANE)
1307 //printf("TrackCanvas::draw_highlight_rectangle %d %d %d %d %d\n", __LINE__, x, y, w, h);
1310 void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
1313 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1314 // just draw arrows, so user has indication that something is there
1315 // FIXME: get better colors
1324 /* these don't look so good
1326 draw_line(x, y, x, y+h);
1327 draw_line(x - h2 * 2, y + h1*2, x - h2, y+h1*2);
1328 draw_line(x - h2 * 2, y + h1*2+1, x - h2, y+h1*2+1);
1329 draw_line(x - h2 * 2, y + h1*6, x - h2, y+h1*6);
1330 draw_line(x - h2 * 2, y + h1*6+1, x - h2, y+h1*6+1);
1332 draw_triangle_right(x - h2, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1333 draw_triangle_right(x - h2, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1335 /* draw_line(x + h2 * 2, y + h1*2, x + h2, y+h1*2);
1336 draw_line(x + h2 * 2, y + h1*2+1, x + h2, y+h1*2+1);
1337 draw_line(x + h2 * 2, y + h1*6, x + h2, y+h1*6);
1338 draw_line(x - h2 * 2, y + h1*6+1, x + h2, y+h1*6+1);
1340 draw_triangle_left(x, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1341 draw_triangle_left(x, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1343 // draw the box centred around x
1345 // Fix bug in heroines & cvs version as of 22.8.2005:
1346 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1347 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1358 w = MIN(w, get_w() + 20);
1359 h = MIN(h, get_h() + 20);
1360 set_color(mwindow->preferences->highlight_inverse);
1362 draw_rectangle(x, y, w, h);
1363 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1365 //printf("TrackCanvas::draw_highlight_insertion %d %d %d %d\n", x, y, w, h);
1368 void TrackCanvas::draw_playback_cursor()
1370 // Called before playback_cursor exists
1371 // if(mwindow->playback_cursor && mwindow->playback_cursor->visible)
1373 // mwindow->playback_cursor->visible = 0;
1374 // mwindow->playback_cursor->draw();
1378 void TrackCanvas::get_handle_coords(Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h, int side)
1380 int handle_w = mwindow->theme->edithandlein_data[0]->get_w();
1381 int handle_h = mwindow->theme->edithandlein_data[0]->get_h();
1383 edit_dimensions(edit, x, y, w, h);
1385 if( edit->track->show_titles() )
1386 y += mwindow->theme->get_image("title_bg_data")->get_h();
1388 if(side == EDIT_OUT)
1395 void TrackCanvas::get_transition_coords(Edit *edit,
1396 int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1398 int transition_w = 30, transition_h = 30;
1399 int has_titles = edit->track->show_titles();
1400 int has_assets = edit->track->show_assets();
1401 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
1402 double asset_h = resource_h();
1403 double ys = has_assets ? asset_h : has_titles ? title_bg_h : 0;
1404 double dy = has_titles ?
1405 ( has_assets ? title_bg_h + asset_h/2 : title_bg_h/2 ) :
1406 ( has_assets ? asset_h/2 : 0) ;
1407 double title_h = mwindow->theme->title_h;
1408 if( dy < title_h / 2 ) { ys = title_h; dy = ys / 2; }
1411 x -= transition_w / 2;
1412 y -= transition_h / 2;
1417 void TrackCanvas::draw_highlighting()
1422 switch(mwindow->session->current_operation)
1424 case DRAG_ATRANSITION:
1425 case DRAG_VTRANSITION:
1426 //printf("TrackCanvas::draw_highlighting 1 %p %p\n",
1427 // mwindow->session->track_highlighted, mwindow->session->edit_highlighted);
1428 if(mwindow->session->edit_highlighted) {
1429 if((mwindow->session->current_operation == DRAG_ATRANSITION &&
1430 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1431 (mwindow->session->current_operation == DRAG_VTRANSITION &&
1432 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) {
1433 edit_dimensions(mwindow->session->edit_highlighted,
1435 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1436 MWindowGUI::visible(y, y + h, 0, get_h())) {
1438 get_transition_coords(mwindow->session->edit_highlighted,
1445 // Dragging a new effect from the Resource window
1448 if(mwindow->session->track_highlighted &&
1449 ((mwindow->session->current_operation == DRAG_AEFFECT &&
1450 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1451 (mwindow->session->current_operation == DRAG_VEFFECT &&
1452 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1453 // Put it before another plugin
1454 if(mwindow->session->plugin_highlighted) {
1455 plugin_dimensions(mwindow->session->plugin_highlighted,
1457 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1459 // Put it after a plugin set
1460 else if( mwindow->session->pluginset_highlighted &&
1461 mwindow->session->pluginset_highlighted->last ) {
1462 plugin_dimensions((Plugin*)mwindow->session->pluginset_highlighted->last,
1464 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1465 int64_t track_x, track_y, track_w, track_h;
1466 track_dimensions(mwindow->session->track_highlighted,
1467 track_x, track_y, track_w, track_h);
1471 mwindow->session->track_highlighted->get_length() *
1472 mwindow->edl->session->sample_rate /
1473 mwindow->edl->local_session->zoom_sample -
1474 mwindow->edl->local_session->view_start[pane->number]) -
1476 //printf("TrackCanvas::draw_highlighting 2 %d\n", w);
1477 if(w <= 0) w = track_w;
1480 track_dimensions(mwindow->session->track_highlighted,
1483 //printf("TrackCanvas::draw_highlighting 1 %d %d %d %d\n", x, y, w, h);
1484 // Put it in a new plugin set determined by the selected range
1485 if(mwindow->edl->local_session->get_selectionend() >
1486 mwindow->edl->local_session->get_selectionstart()) {
1487 x = Units::to_int64(mwindow->edl->local_session->get_selectionstart() *
1488 mwindow->edl->session->sample_rate /
1489 mwindow->edl->local_session->zoom_sample -
1490 mwindow->edl->local_session->view_start[pane->number]);
1491 w = Units::to_int64((mwindow->edl->local_session->get_selectionend() -
1492 mwindow->edl->local_session->get_selectionstart()) *
1493 mwindow->edl->session->sample_rate /
1494 mwindow->edl->local_session->zoom_sample);
1496 // Put it in a new plugin set determined by an edit boundary
1497 else if(mwindow->session->edit_highlighted) {
1498 int64_t temp_y, temp_h;
1499 edit_dimensions(mwindow->session->edit_highlighted,
1500 x, temp_y, w, temp_h);
1502 // Put it at the beginning of the track in a new plugin set
1505 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1506 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1507 //printf("TrackCanvas::draw_highlighting 1\n");
1514 if(mwindow->session->track_highlighted) {
1515 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1517 // if(MWindowGUI::visible(y, y + h, 0, get_h()))
1519 draw_paste_destination();
1525 if(mwindow->session->track_highlighted) {
1526 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1528 // if(MWindowGUI::visible(y, y + h, 0, get_h())) {
1529 draw_paste_destination();
1534 // Dragging an effect from the timeline
1535 case DRAG_AEFFECT_COPY:
1536 case DRAG_VEFFECT_COPY:
1537 if( (mwindow->session->plugin_highlighted || mwindow->session->track_highlighted) &&
1538 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
1539 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1540 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
1541 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1543 int64_t plugin_position = -1;
1544 Plugin *drag_plugin = mwindow->session->drag_plugin;
1545 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
1546 Track *hi_track = mwindow->session->track_highlighted;
1547 Edit *hi_edit = mwindow->session->edit_highlighted;
1548 // Put it into a silence zone
1549 if( hi_plugin_set && hi_plugin_set->last &&
1550 hi_plugin_set->track == drag_plugin->track ) {
1551 plugin_dimensions((Plugin *)hi_plugin_set->last, x, y, w, h);
1552 plugin_position = drop_plugin_position(hi_plugin_set, drag_plugin);
1553 hi_track = drag_plugin->track;
1555 else if( hi_track ) {
1556 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
1557 track_dimensions(hi_track, x, y, w, h);
1558 plugin_position = hi_edit ? hi_edit->startproject : 0;
1561 if( plugin_position < 0 ) break;
1563 // Calculate length of plugin based on data type of track and units
1564 double zoom_scale = (double)mwindow->edl->session->sample_rate /
1565 mwindow->edl->local_session->zoom_sample;
1566 x = Units::round(hi_track->from_units(plugin_position) * zoom_scale) -
1567 mwindow->edl->local_session->view_start[pane->number];
1568 w = Units::round(hi_track->from_units(drag_plugin->length) * zoom_scale);
1570 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1571 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1577 case DRAG_PLUGINKEY:
1578 if(mwindow->session->plugin_highlighted &&
1579 mwindow->session->current_operation == DRAG_PLUGINKEY)
1581 // Just highlight the plugin
1582 plugin_dimensions(mwindow->session->plugin_highlighted, x, y, w, h);
1584 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1585 MWindowGUI::visible(y, y + h, 0, get_h()))
1595 draw_highlight_rectangle(x, y, w, h);
1597 for( Track *track=mwindow->edl->tracks->first; track; track=track->next ) {
1598 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1599 if( !edit->is_selected ) continue;
1600 edit_dimensions(edit, x, y, w, h);
1601 if( !MWindowGUI::visible(x, x + w, 0, get_w()) ) continue;
1602 if( !MWindowGUI::visible(y, y + h, 0, get_h()) ) continue;
1603 set_color(GREEN | BLUE);
1605 draw_rectangle(x, y, w, h);
1607 draw_rectangle(x-1, y-1, w+2, h+2);
1613 void TrackCanvas::draw_plugins()
1615 char string[BCTEXTLEN];
1617 int current_show = 0;
1618 int current_preset = 0;
1620 for(int i = 0; i < plugin_on_toggles.total; i++)
1621 plugin_on_toggles.values[i]->in_use = 0;
1622 for(int i = 0; i < plugin_show_toggles.total; i++)
1623 plugin_show_toggles.values[i]->in_use = 0;
1624 for(int i = 0; i < preset_edit_buttons.total; i++)
1625 plugin_show_toggles.values[i]->in_use = 0;
1628 for(Track *track = mwindow->edl->tracks->first;
1630 track = track->next)
1632 if(track->expand_view)
1634 for(int i = 0; i < track->plugin_set.total; i++)
1636 PluginSet *pluginset = track->plugin_set.values[i];
1638 for(Plugin *plugin = (Plugin*)pluginset->first; plugin; plugin = (Plugin*)plugin->next)
1640 int64_t total_x, y, total_w, h;
1641 plugin_dimensions(plugin, total_x, y, total_w, h);
1643 if(MWindowGUI::visible(total_x, total_x + total_w, 0, get_w()) &&
1644 MWindowGUI::visible(y, y + h, 0, get_h()) &&
1645 plugin->plugin_type != PLUGIN_NONE)
1647 int x = total_x, w = total_w, left_margin = 5;
1648 int right_margin = 5;
1654 if(w + x > get_w()) w -= (w + x) - get_w();
1661 mwindow->theme->get_image("plugin_bg_data"),
1663 set_color(mwindow->theme->title_color);
1664 set_font(mwindow->theme->title_font);
1665 plugin->calculate_title(string, 0);
1667 // Truncate string to int64_test visible in background
1668 int len = strlen(string), j;
1669 for(j = len; j >= 0; j--)
1671 if(left_margin + get_text_width(mwindow->theme->title_font, string) > w)
1679 // Justify the text on the left boundary of the edit if it is visible.
1680 // Otherwise justify it on the left side of the screen.
1681 int64_t text_x = total_x + left_margin;
1682 int64_t text_w = get_text_width(mwindow->theme->title_font, string, strlen(string));
1683 text_x = MAX(left_margin, text_x);
1685 y + get_text_ascent(mwindow->theme->title_font) + 2,
1689 int64_t min_x = total_x + text_w;
1692 // Update plugin toggles
1693 int toggle_x = total_x + total_w;
1695 toggle_x = MIN(get_w() - right_margin, toggle_x);
1698 toggle_x -= PluginOn::calculate_w(mwindow) + 10;
1699 if(toggle_x > min_x)
1701 if(current_on >= plugin_on_toggles.total)
1703 PluginOn *plugin_on = new PluginOn(mwindow, toggle_x, toggle_y, plugin);
1704 add_subwindow(plugin_on);
1705 plugin_on_toggles.append(plugin_on);
1709 plugin_on_toggles.values[current_on]->update(toggle_x, toggle_y, plugin);
1714 // Toggles for standalone plugins only
1715 if(plugin->plugin_type == PLUGIN_STANDALONE)
1718 toggle_x -= PluginShow::calculate_w(mwindow) + 10;
1719 if(toggle_x > min_x)
1721 if(current_show >= plugin_show_toggles.total)
1723 PluginShow *plugin_show = new PluginShow(mwindow, toggle_x, toggle_y, plugin);
1724 add_subwindow(plugin_show);
1725 plugin_show_toggles.append(plugin_show);
1729 plugin_show_toggles.values[current_show]->update(toggle_x, toggle_y, plugin);
1733 toggle_x -= PluginPresetEdit::calculate_w(mwindow) + 10;
1734 if(toggle_x > min_x)
1736 if(current_preset >= preset_edit_buttons.total)
1738 PluginPresetEdit *preset_edit = new PluginPresetEdit(mwindow, toggle_x, toggle_y, plugin);
1739 add_subwindow(preset_edit);
1740 preset_edit_buttons.append(preset_edit);
1744 preset_edit_buttons.values[current_preset]->update(toggle_x, toggle_y, plugin);
1755 // Remove unused toggles
1757 while(current_preset < preset_edit_buttons.total)
1759 preset_edit_buttons.remove_object_number(current_preset);
1761 while(current_show < plugin_show_toggles.total)
1763 plugin_show_toggles.remove_object_number(current_show);
1766 while(current_on < plugin_on_toggles.total)
1768 plugin_on_toggles.remove_object_number(current_on);
1772 void TrackCanvas::refresh_plugintoggles()
1774 for(int i = 0; i < plugin_on_toggles.total; i++)
1776 PluginOn *on = plugin_on_toggles.values[i];
1777 on->reposition_window(on->get_x(), on->get_y());
1779 for(int i = 0; i < plugin_show_toggles.total; i++)
1781 PluginShow *show = plugin_show_toggles.values[i];
1782 show->reposition_window(show->get_x(), show->get_y());
1784 for(int i = 0; i < preset_edit_buttons.total; i++)
1786 PluginPresetEdit *preset_edit = preset_edit_buttons.values[i];
1787 preset_edit->reposition_window(preset_edit->get_x(), preset_edit->get_y());
1791 void TrackCanvas::draw_hard_edges()
1795 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1796 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1797 if( !edit->hard_left && !edit->hard_right ) continue;
1798 edit_dimensions(edit, x, y, w, h);
1802 if( track->show_titles() )
1803 y1 += mwindow->theme->get_image("title_bg_data")->get_h();
1804 if( track->show_assets() )
1807 y1 += mwindow->theme->title_h;
1808 if( edit->hard_left ) {
1809 ArrayList<int> xpt, ypt;
1810 xpt.append(x); ypt.append(y1);
1811 xpt.append(x+HANDLE_W); ypt.append(y1);
1812 xpt.append(x); ypt.append(y1-HANDLE_H);
1813 fill_polygon(&xpt, &ypt);
1815 if( edit->hard_right ) {
1816 ArrayList<int> xpt, ypt; int x1 = x+w-1;
1817 xpt.append(x1); ypt.append(y1);
1818 xpt.append(x1-HANDLE_W); ypt.append(y1);
1819 xpt.append(x1); ypt.append(y1-HANDLE_H);
1820 fill_polygon(&xpt, &ypt);
1826 void TrackCanvas::draw_inout_points()
1831 void TrackCanvas::draw_drag_handle()
1833 if(mwindow->session->current_operation == DRAG_EDITHANDLE2 ||
1834 mwindow->session->current_operation == DRAG_PLUGINHANDLE2)
1836 //printf("TrackCanvas::draw_drag_handle 1 %ld %ld\n", mwindow->session->drag_sample, mwindow->edl->local_session->view_start);
1837 int64_t pixel1 = Units::round(mwindow->session->drag_position *
1838 mwindow->edl->session->sample_rate /
1839 mwindow->edl->local_session->zoom_sample -
1840 mwindow->edl->local_session->view_start[pane->number]);
1841 //printf("TrackCanvas::draw_drag_handle 2 %d %jd\n", pane->number, pixel1);
1842 set_color(!snapped ? GREEN : (snapped=0, YELLOW));
1844 //printf("TrackCanvas::draw_drag_handle 3\n");
1845 draw_line(pixel1, 0, pixel1, get_h());
1847 //printf("TrackCanvas::draw_drag_handle 4\n");
1852 void TrackCanvas::draw_transitions()
1856 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1857 if( !track->show_transitions() ) continue;
1859 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1860 if(!edit->transition) continue;
1861 edit_dimensions(edit, x, y, w, h);
1862 int strip_x = x, edit_y = y;
1863 get_transition_coords(edit, x, y, w, h);
1864 int strip_y = y - mwindow->theme->get_image("plugin_bg_data")->get_h();
1865 if( track->show_assets() && track->show_titles() )
1866 edit_y += mwindow->theme->get_image("title_bg_data")->get_h();
1867 if( strip_y < edit_y ) strip_y = edit_y;
1869 int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
1870 mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
1871 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1872 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1873 PluginServer *server = mwindow->scan_plugindb(edit->transition->title,
1875 if( !server ) continue;
1876 VFrame *picon = server->get_picon();
1877 if( !picon ) continue;
1878 int picon_w = picon->get_w(), picon_h = picon->get_h();
1879 int track_h = edit->track->vertical_span(mwindow->theme);
1880 if( picon_h > track_h ) picon_h = track_h;
1881 draw_vframe(picon, x, y, w, h, 0, 0, picon_w, picon_h);
1883 if(MWindowGUI::visible(strip_x, strip_x + strip_w, 0, get_w()) &&
1884 MWindowGUI::visible(strip_y, strip_y + h, 0, get_h())) {
1885 int x = strip_x, w = strip_w;
1886 if( x < 0 ) { w -= -x; x = 0; }
1887 if( w + x > get_w() ) w -= (w + x) - get_w();
1889 draw_3segmenth( x, strip_y, w, strip_x, strip_w,
1890 mwindow->theme->get_image("plugin_bg_data"), 0);
1896 void TrackCanvas::draw_loop_points()
1898 //printf("TrackCanvas::draw_loop_points 1\n");
1899 if(mwindow->edl->local_session->loop_playback)
1901 //printf("TrackCanvas::draw_loop_points 2\n");
1902 int64_t x = Units::round(mwindow->edl->local_session->loop_start *
1903 mwindow->edl->session->sample_rate /
1904 mwindow->edl->local_session->zoom_sample -
1905 mwindow->edl->local_session->view_start[pane->number]);
1906 //printf("TrackCanvas::draw_loop_points 3\n");
1908 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1911 draw_line(x, 0, x, get_h());
1913 //printf("TrackCanvas::draw_loop_points 4\n");
1915 x = Units::round(mwindow->edl->local_session->loop_end *
1916 mwindow->edl->session->sample_rate /
1917 mwindow->edl->local_session->zoom_sample -
1918 mwindow->edl->local_session->view_start[pane->number]);
1919 //printf("TrackCanvas::draw_loop_points 5\n");
1921 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1924 draw_line(x, 0, x, get_h());
1926 //printf("TrackCanvas::draw_loop_points 6\n");
1928 //printf("TrackCanvas::draw_loop_points 7\n");
1931 void TrackCanvas::draw_brender_range()
1933 if( !mwindow->preferences->use_brender || !mwindow->brender_active ) return;
1934 if( mwindow->edl->session->brender_start >= mwindow->edl->session->brender_end ) return;
1935 if( mwindow->edl->session->brender_end > 0 )
1937 int64_t x1 = Units::round(mwindow->edl->session->brender_start *
1938 mwindow->edl->session->sample_rate /
1939 mwindow->edl->local_session->zoom_sample -
1940 mwindow->edl->local_session->view_start[pane->number]);
1941 if(MWindowGUI::visible(x1, x1 + 1, 0, get_w()))
1944 draw_line(x1, 0, x1, get_h());
1946 int64_t x2 = Units::round(mwindow->edl->session->brender_end *
1947 mwindow->edl->session->sample_rate /
1948 mwindow->edl->local_session->zoom_sample -
1949 mwindow->edl->local_session->view_start[pane->number]);
1951 if(MWindowGUI::visible(x2, x2 + 1, 0, get_w()))
1954 draw_line(x2, 0, x2, get_h());
1959 // The operations which correspond to each automation type
1960 int TrackCanvas::auto_operations[AUTOMATION_TOTAL] =
1976 // The buttonpress operations, so nothing changes unless the mouse moves
1977 // a certain amount. This allows the keyframe to be used to position the
1978 // insertion point without moving itself.
1979 static int pre_auto_operations[AUTOMATION_TOTAL] =
1996 int TrackCanvas::do_keyframes(int cursor_x,
2004 // Note: button 3 (right mouse button) is not eaten to allow
2005 // track context menu to appear
2007 EDLSession *session = mwindow->edl->session;
2011 static BC_Pixmap *auto_pixmaps[AUTOMATION_TOTAL] =
2013 0, 0, 0, 0, 0, 0, 0, 0,
2015 modekeyframe_pixmap,
2016 maskkeyframe_pixmap,
2021 for(Track *track = mwindow->edl->tracks->first;
2023 track = track->next) {
2024 Auto *auto_keyframe = 0;
2025 Automation *automation = track->automation;
2028 // Handle keyframes in reverse drawing order if a button press
2030 int end = AUTOMATION_TOTAL;
2034 start = AUTOMATION_TOTAL - 1;
2038 for(int i = start; i != end && !result; i += step)
2040 // Event not trapped and automation visible
2041 Autos *autos = automation->autos[i];
2042 if(!result && session->auto_conf->autos[i] && autos) {
2044 case AUTOMATION_MODE:
2045 case AUTOMATION_PAN:
2046 case AUTOMATION_MASK:
2047 result = do_autos(track, automation->autos[i],
2048 cursor_x, cursor_y, draw,
2049 buttonpress, auto_pixmaps[i],
2050 auto_keyframe, rerender);
2054 switch(autos->get_type()) {
2055 case Autos::AUTOMATION_TYPE_FLOAT: {
2056 Automation automation(0, track);
2057 int grouptype = automation.autogrouptype(i, track);
2058 if( buttonpress && i == AUTOMATION_SPEED ) {
2059 mwindow->speed_before();
2062 if(draw) // Do dropshadow
2063 result = do_float_autos(track, autos,
2064 cursor_x, cursor_y, draw,
2065 buttonpress, 1, 1, MDGREY,
2066 auto_keyframe, grouptype);
2067 result = do_float_autos(track, autos,
2068 cursor_x, cursor_y, draw, buttonpress,
2069 0, 0, GWindowGUI::auto_colors[i],
2070 auto_keyframe, grouptype);
2072 if( !result && buttonpress && i == AUTOMATION_SPEED )
2073 mwindow->speed_after(-1);
2074 int current_grouptype = mwindow->edl->local_session->zoombar_showautotype;
2075 if( result && buttonpress && grouptype != current_grouptype ) {
2076 mwindow->edl->local_session->zoombar_showautotype = grouptype;
2077 mwindow->gui->zoombar->update_autozoom();
2081 case Autos::AUTOMATION_TYPE_INT: {
2082 if(draw) // Do dropshadow
2083 result = do_int_autos(track, autos,
2084 cursor_x, cursor_y, draw,
2085 buttonpress, 1, 1, MDGREY,
2087 result = do_int_autos(track, autos,
2088 cursor_x, cursor_y, draw, buttonpress,
2089 0, 0, GWindowGUI::auto_colors[i],
2098 if(mwindow->session->current_operation == auto_operations[i])
2101 // printf("TrackCanvas::do_keyframes %d %d %d\n",
2103 // mwindow->session->current_operation,
2104 // auto_operations[i]);
2107 if (buttonpress == 2 && auto_keyframe )
2109 double position = track->from_units(auto_keyframe->position);
2110 mwindow->edl->local_session->set_selectionstart(position);
2111 mwindow->edl->local_session->set_selectionend(position);
2113 if (buttonpress != 3)
2115 if(i == AUTOMATION_FADE || i == AUTOMATION_SPEED)
2116 fill_ganged_autos(get_double_click(), 0, track,
2117 (FloatAuto*)mwindow->session->drag_auto);
2118 mwindow->session->current_operation = pre_auto_operations[i];
2119 update_drag_caption();
2122 else if( auto_keyframe )
2124 gui->keyframe_menu->update(automation,
2127 gui->keyframe_menu->activate_menu();
2128 rerender = 1; // the position changes
2132 gui->keyframe_hide->update(autos);
2133 gui->keyframe_hide->activate_menu();
2134 rerender = 1; // the position changes
2136 if(buttonpress == 1 && ctrl_down() &&
2137 AUTOMATION_TYPE_FLOAT == autos->get_type())
2138 rerender = 1; // special case: curve mode changed
2144 if(!result && session->auto_conf->plugins) {
2147 result = do_plugin_autos(track, cursor_x, cursor_y,
2148 draw, buttonpress, plugin, keyframe);
2149 if(result && mwindow->session->current_operation == DRAG_PLUGINKEY) {
2152 if(result && (buttonpress == 1)) {
2153 mwindow->session->current_operation = DRAG_PLUGINKEY_PRE;
2154 update_drag_caption();
2157 else if (result && (buttonpress == 3)) {
2158 gui->keyframe_menu->update(plugin, keyframe);
2159 gui->keyframe_menu->activate_menu();
2160 rerender = 1; // the position changes
2165 // Final pass to trap event
2166 for(int i = 0; i < AUTOMATION_TOTAL; i++) {
2167 if(mwindow->session->current_operation == pre_auto_operations[i] ||
2168 mwindow->session->current_operation == auto_operations[i]) {
2174 if(mwindow->session->current_operation == DRAG_PLUGINKEY ||
2175 mwindow->session->current_operation == DRAG_PLUGINKEY_PRE) {
2181 new_cursor = UPRIGHT_ARROW_CURSOR;
2188 void TrackCanvas::draw_keyframe_reticle()
2190 int keyframe_hairline = mwindow->preferences->keyframe_reticle;
2191 if( keyframe_hairline == HAIRLINE_NEVER ) return;
2193 int current_op = mwindow->session->current_operation, dragging = 0;
2194 for( int i=0; !dragging && i<AUTOMATION_TOTAL; ++i )
2195 if( current_op == auto_operations[i] ) dragging = 1;
2196 if( dragging && !mwindow->session->drag_auto ) dragging = 0;
2198 int autoidx = dragging && keyframe_hairline != HAIRLINE_ALWAYS ?
2199 mwindow->session->drag_auto->autos->autoidx : -1;
2201 if( get_buttonpress() == 1 && dragging &&
2202 keyframe_hairline == HAIRLINE_DRAGGING ) {
2203 draw_hairline(mwindow->session->drag_auto, RED, 1);
2207 if( keyframe_hairline == HAIRLINE_ALWAYS || ( get_buttonpress() == 2 &&
2208 keyframe_hairline == HAIRLINE_DRAGGING && dragging ) ) {
2209 int show = dragging || keyframe_hairline == HAIRLINE_ALWAYS ? 1 : 0;
2210 for( Track *track = mwindow->edl->tracks->first; track; track=track->next ) {
2211 Automation *automation = track->automation;
2212 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2213 if( !mwindow->edl->session->auto_conf->autos[i] ) continue;
2214 // automation visible
2215 Autos *autos = automation->autos[i];
2216 if( !autos ) continue;
2217 if( autoidx >= 0 && autos->autoidx != autoidx ) continue;
2218 for( Auto *auto_keyframe=autos->first; auto_keyframe;
2219 auto_keyframe = auto_keyframe->next ) {
2220 draw_hairline(auto_keyframe, BLUE, show);
2226 draw_hairline(mwindow->session->drag_auto, RED, 1);
2230 void TrackCanvas::draw_auto(Auto *current,
2238 x1 = x - HANDLE_W / 2;
2239 x2 = x + HANDLE_W / 2;
2240 y1 = center_pixel + y - HANDLE_W / 2;
2241 y2 = center_pixel + y + HANDLE_W / 2;
2243 if(y1 < center_pixel + -zoom_track / 2) y1 = center_pixel + -zoom_track / 2;
2244 if(y2 > center_pixel + zoom_track / 2) y2 = center_pixel + zoom_track / 2;
2246 draw_box(x1, y1, x2 - x1, y2 - y1);
2250 // This draws lines for bezier in & out controls
2251 void TrackCanvas::draw_cropped_line(int x1,
2260 // Don't care about x since it is clipped by the window.
2261 // Put y coords in ascending order
2263 y2 ^= y1; y1 ^= y2; y2 ^= y1;
2264 x2 ^= x1; x1 ^= x2; x2 ^= x1;
2269 double slope = (double)(x2 - x1) / (y2 - y1);
2270 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2272 x1 = (int)(x1 + (min_y - y1) * slope);
2275 else if(y1 >= max_y) {
2276 x1 = (int)(x1 + (max_y - 1 - y1) * slope);
2281 x2 = (int)(x2 + (max_y - 1 - y2) * slope);
2284 else if(y2 < min_y) {
2285 x2 = (int)(x2 + (min_y - y2) * slope);
2290 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2291 if( y1 >= min_y && y1 < max_y &&
2292 y2 >= min_y && y2 < max_y )
2293 draw_line(x1, y1, x2, y2);
2297 void TrackCanvas::draw_floatauto(FloatAuto *current,
2308 int x1 = x - HANDLE_W / 2; // Center
2309 int x2 = x + HANDLE_W / 2;
2310 int y1 = center_pixel + y - HANDLE_H / 2;
2311 int y2 = center_pixel + y + HANDLE_H / 2;
2312 int ymin = center_pixel - zoom_track / 2;
2313 int ymax = center_pixel + zoom_track / 2;
2314 CLAMP(y1, ymin, ymax);
2315 CLAMP(y2, ymin, ymax);
2320 draw_box(x1 + 1, y1 + 1, x2 - x1, y2 - y1);
2322 draw_box(x1, y1, x2 - x1, y2 - y1);
2325 // show bezier control points (only) if this
2326 // floatauto doesn't adjust it's tangents automatically
2327 if(current->curve_mode != FloatAuto::FREE &&
2328 current->curve_mode != FloatAuto::TFREE)
2332 draw_floatauto_ctrlpoint(x, y, in_x, in_y, center_pixel, zoom_track, color);
2334 draw_floatauto_ctrlpoint(x, y, out_x, out_y, center_pixel, zoom_track, color);
2337 inline int quantize(float f) { return (int)floor(f + 0.5); }
2339 inline void TrackCanvas::draw_floatauto_ctrlpoint(
2340 int x, int y, int cp_x, int cp_y, int center_pixel,
2341 int zoom_track, int color)
2342 // draw the tangent and a handle for given bézier ctrl point
2344 bool handle_visible = (abs(cp_y) <= zoom_track / 2);
2346 float slope = (float)(cp_y - y)/(cp_x - x);
2347 CLAMP(cp_y, -zoom_track / 2, zoom_track / 2);
2349 cp_x = x + quantize((cp_y - y) / slope);
2352 cp_y += center_pixel;
2354 // drawing the tangent as a dashed line...
2355 int const dash = HANDLE_W;
2356 int const gap = HANDLE_W / 2;
2357 float sx = 3 * (cp_x - x) / 4.;
2360 // q is the x displacement for a unit line of slope
2361 float q = (sx > 0 ? 1 : -1) / sqrt(1 + slope * slope);
2363 float dist = 1/q * sx;
2369 float sy = slope * sx, ey = slope * ex;
2370 draw_line(quantize(sx + x), quantize(sy + y), quantize(ex + x), quantize(ey + y));
2377 int r = HANDLE_W / 2;
2378 int cp_x1 = cp_x - r;
2379 int cp_y1 = cp_y - r;
2381 draw_disc(cp_x1, cp_y1, 2 * r, 2 * r);
2383 draw_circle(cp_x1, cp_y1, 2 * r, 2 * r);
2388 int TrackCanvas::test_auto(Auto *current,
2389 int x, int y, int center_pixel, int zoom_track,
2390 int cursor_x, int cursor_y, int buttonpress)
2395 x1 = x - HANDLE_W / 2;
2396 x2 = x + HANDLE_W / 2;
2397 y1 = center_pixel + y - HANDLE_H / 2;
2398 y2 = center_pixel + y + HANDLE_H / 2;
2399 int ymin = center_pixel - zoom_track / 2;
2400 int ymax = center_pixel + zoom_track / 2;
2401 CLAMP(y1, ymin, ymax);
2402 CLAMP(y2, ymin, ymax);
2404 if(cursor_x >= x1 && cursor_x < x2 && cursor_y >= y1 && cursor_y < y2)
2406 if(buttonpress && buttonpress != 3)
2408 mwindow->session->drag_auto = current;
2409 mwindow->session->drag_start_percentage = (float)((IntAuto*)current)->value;
2410 // Toggle Autos don't respond to vertical zoom, they always show up
2411 // with "on" == 100% == line on top
2412 mwindow->session->drag_start_position = current->position;
2413 mwindow->session->drag_origin_x = cursor_x;
2414 mwindow->session->drag_origin_y = cursor_y;
2419 if(buttonpress && buttonpress != 3 && result)
2421 //printf("TrackCanvas::test_auto %d\n", __LINE__);
2422 mwindow->undo->update_undo_before();
2428 // some Helpers for test_floatauto(..)
2429 // and for dragging the tangents/ctrl points
2430 inline float test_curve_line( int x0, int y0, int ctrl_x, int ctrl_y,
2431 float cursor_x, float cursor_y)
2433 // Control point switched off?
2434 if( x0 == ctrl_x ) return 0.0;
2435 double x1 = ctrl_x-x0, y1 = ctrl_y-y0;
2436 double x = cursor_x-x0, y = cursor_y-y0;
2437 // wrong side of ctrl handle
2438 if( x*x1 < 0 ) return 0.0;
2439 // outside handle radius
2440 if( (x*x + y*y) > (x1*x1 + y1*y1) ) return 0;
2441 double xx1 = x1*x1, yy1 = y1*y1;
2442 double xx = x*x, yy = y*y;
2443 // distance squared from cursor to cursor projected to line from ctrl to handle
2444 // along a line perpendicular to line from ctrl to handle (closest approach)
2445 // (x**2*y1**2 - 2*x*x1*y*y1 + x1**2*y**2)/(x1**2 + y1**2)
2446 double dist2 = (xx*yy1 - 2*x*x1*y*y1 + xx1*yy)/(xx1 + yy1);
2447 return dist2 < (HANDLE_W*HANDLE_W)/4. ? x/x1 : 0.;
2452 float levered_position(float position, float ref_pos)
2454 if( 1e-6 > fabs(ref_pos) || isnan(ref_pos))
2456 return ref_pos / position;
2460 float TrackCanvas::value_to_percentage(float auto_value, int autogrouptype)
2461 // transforms automation value into current display coords,
2462 // dependant on current automation display range for the given kind of automation
2464 if(!mwindow || !mwindow->edl) return 0;
2465 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2466 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2467 float automation_range = automation_max - automation_min;
2468 if( 0 >= automation_range || isnan(auto_value) || isinf(auto_value) )
2470 return (auto_value - automation_min) / automation_range;
2475 int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
2476 int in_y, int out_x, int out_y, int center_pixel, int zoom_track,
2477 int cursor_x, int cursor_y, int buttonpress, int autogrouptype)
2481 int x1 = x - HANDLE_W / 2;
2482 int x2 = x + HANDLE_W / 2;
2483 int y1 = center_pixel + y - HANDLE_W / 2;
2484 int y2 = center_pixel + y + HANDLE_W / 2;
2485 int ymin = center_pixel - zoom_track / 2;
2486 int ymax = center_pixel + zoom_track / 2;
2487 CLAMP(y1, ymin, ymax);
2488 CLAMP(y2, ymin, ymax);
2490 int in_x1 = in_x - HANDLE_W / 2;
2491 int in_x2 = in_x + HANDLE_W / 2;
2492 int in_y1 = center_pixel + in_y - HANDLE_W / 2;
2493 int in_y2 = center_pixel + in_y + HANDLE_W / 2;
2494 CLAMP(in_y1, ymin, ymax);
2495 CLAMP(in_y2, ymin, ymax);
2497 int out_x1 = out_x - HANDLE_W / 2;
2498 int out_x2 = out_x + HANDLE_W / 2;
2499 int out_y1 = center_pixel + out_y - HANDLE_W / 2;
2500 int out_y2 = center_pixel + out_y + HANDLE_W / 2;
2501 CLAMP(out_y1, ymin, ymax);
2502 CLAMP(out_y2, ymin, ymax);
2505 //printf("TrackCanvas::test_floatauto %d %d %d %d %d %d\n", cursor_x, cursor_y, x1, x2, y1, y2);
2506 // buttonpress could be the start of a drag operation
2507 #define INIT_DRAG(POS,VAL) \
2508 mwindow->session->drag_auto = current; \
2509 mwindow->session->drag_origin_x = cursor_x; \
2510 mwindow->session->drag_origin_y = cursor_y; \
2511 mwindow->session->drag_start_position = (POS); \
2512 mwindow->session->drag_start_percentage = (VAL);
2514 #define WITHIN(X1,X2,Y1,Y2) (cursor_x >=(X1) && cursor_x <(X2) && cursor_y >=(Y1) && cursor_y <(Y2) )
2517 // without modifier we are manipulating the automation node
2518 // with ALT it's about dragging only the value of the node
2519 // with SHIFT the value snaps to the value of neighbouring nodes
2520 // CTRL indicates we are rather manipulating the tangent(s) of the node
2524 if( WITHIN(x1,x2,y1,y2))
2525 { // cursor hits node
2528 if(buttonpress && (buttonpress != 3))
2530 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2531 mwindow->session->drag_handle = 0;
2536 if( WITHIN(x1,x2,y1,y2))
2539 if(buttonpress && (buttonpress != 3))
2541 // could be ctrl-click or ctrl-drag
2542 // click would cycle through tangent modes
2543 ((FloatAuto*)current)->toggle_curve_mode();
2545 // drag will start dragging the tangent, if applicable
2546 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2547 mwindow->session->drag_handle = 0;
2551 float lever = 0.0; // we use the tangent as a draggable lever. 1.0 is at the ctrl point
2554 if( in_x != x && current->position > 0 &&
2555 (FloatAuto::FREE == current->curve_mode ||
2556 FloatAuto::TFREE == current->curve_mode))
2557 // act on in control handle only if
2558 // tangent is significant and is editable (not automatically choosen)
2560 lever = test_curve_line(x, y, in_x, in_y, cursor_x, cursor_y-center_pixel);
2561 // either cursor in ctrl-point handle or cursor on tangent line
2562 if( WITHIN(in_x1,in_x2,in_y1,in_y2) || lever > 0.0 ) {
2564 if(buttonpress && (buttonpress != 3)) {
2565 if(lever == 0.0) lever=1.0; // we entered by dragging the handle...
2567 mwindow->session->drag_handle = 1;
2568 float new_invalue = current->get_value() + lever * current->get_control_in_value();
2569 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_in_position()),
2570 value_to_percentage(new_invalue, autogrouptype))
2577 (FloatAuto::FREE == current->curve_mode ||
2578 FloatAuto::TFREE == current->curve_mode))
2579 // act on out control only if tangent is significant and is editable
2581 lever = test_curve_line(x, y, out_x, out_y, cursor_x, cursor_y-center_pixel);
2582 if(WITHIN(out_x1,out_x2,out_y1,out_y2) || lever > 0.0 ) {
2584 if(buttonpress && (buttonpress != 3)) {
2585 if(lever == 0.0) lever=1.0;
2587 mwindow->session->drag_handle = 2;
2588 float new_outvalue = current->get_value() + lever * current->get_control_out_value();
2589 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_out_position()),
2590 value_to_percentage(new_outvalue, autogrouptype))
2594 } // end ctrl_down()
2600 // 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",
2601 // mwindow->session->drag_handle,
2606 if(buttonpress && (buttonpress != 3) && result)
2608 mwindow->undo->update_undo_before();
2615 // Get the float value & y for position x on the canvas
2616 #define X_TO_FLOATLINE(x) \
2617 int64_t position1 = (int64_t)(unit_start + x * zoom_units); \
2618 int64_t position2 = (int64_t)(unit_start + x * zoom_units) + 1; \
2619 /* Call by reference fails for some reason here */ \
2620 float value1 = autos->get_value(position1, PLAY_FORWARD, previous1, next1); \
2621 float value2 = autos->get_value(position2, PLAY_FORWARD, previous1, next1); \
2622 double position = unit_start + x * zoom_units; \
2624 if(position2 > position1) \
2627 (value2 - value1) * \
2628 (position - position1) / \
2629 (position2 - position1); \
2635 AUTOMATIONCLAMPS(value, autogrouptype); \
2636 int y = center_pixel + \
2637 (int)(((value - automation_min) / automation_range - 0.5) * -yscale);
2640 void TrackCanvas::draw_floatline(int center_pixel,
2641 FloatAuto *previous, FloatAuto *next, FloatAutos *autos,
2642 double unit_start, double zoom_units, double yscale,
2643 int x1, int y1, int x2, int y2,
2644 int color, int autogrouptype)
2646 // Solve bezier equation for either every pixel or a certain large number of
2649 // Not using slope intercept
2651 int prev_y = y1 + center_pixel;
2654 // Call by reference fails for some reason here
2655 FloatAuto *previous1 = previous, *next1 = next;
2656 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2657 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2658 float automation_range = automation_max - automation_min;
2660 for(int x = x1; x < x2; x++)
2662 // Interpolate value between frames
2666 y >= center_pixel - yscale / 2 &&
2667 y < center_pixel + yscale / 2 - 1)
2669 // printf("TrackCanvas::draw_floatline y=%d min=%d max=%d\n",
2671 // (int)(center_pixel - yscale / 2),
2672 // (int)(center_pixel + yscale / 2 - 1));
2674 //printf("draw_line(%d,%d, %d,%d)\n", x - 1, prev_y , x, y);
2675 draw_line(x - 1, prev_y , x, y );
2685 int TrackCanvas::test_floatline(int center_pixel,
2700 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2701 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2702 float automation_range = automation_max - automation_min;
2703 FloatAuto *previous1 = 0, *next1 = 0;
2704 X_TO_FLOATLINE(cursor_x);
2706 if(cursor_x >= x1 &&
2708 cursor_y >= y - HANDLE_W / 2 &&
2709 cursor_y < y + HANDLE_W / 2 &&
2715 if(buttonpress == 3)
2723 mwindow->undo->update_undo_before();
2724 double position = autos->track->from_units(position1);
2725 position = mwindow->edl->align_to_frame(position, 0);
2726 int64_t new_position = autos->track->to_units(position,0);
2727 current = mwindow->session->drag_auto = autos->insert_auto(new_position);
2728 ((FloatAuto*)current)->set_value(value);
2729 mwindow->session->drag_start_percentage = value_to_percentage(value, autogrouptype);
2730 mwindow->session->drag_start_position = current->position;
2731 mwindow->session->drag_origin_x = cursor_x;
2732 mwindow->session->drag_origin_y = cursor_y;
2733 mwindow->session->drag_handle = 0;
2742 void TrackCanvas::fill_ganged_autos(int all, float change, Track *skip, FloatAuto *fauto)
2744 if( !skip->gang ) return;
2745 // Handles the special case of modifying a fadeauto
2746 // when there are ganged faders on several tracks
2747 double position = skip->from_units(fauto->position);
2748 int autoidx = fauto->autos->autoidx;
2750 for(Track *current = mwindow->edl->tracks->first; current; current = NEXT) {
2751 if( (all || current->data_type == skip->data_type) &&
2752 current->gang && current->record && current != skip ) {
2753 FloatAutos *fade_autos = (FloatAutos*)current->automation->autos[autoidx];
2754 float auto_min = mwindow->edl->local_session->automation_mins[fade_autos->autogrouptype];
2755 float auto_max = mwindow->edl->local_session->automation_maxs[fade_autos->autogrouptype];
2756 int64_t current_position = current->to_units(position, 1);
2757 FloatAuto *keyframe = (FloatAuto*)fade_autos->get_auto_at_position(position);
2759 // keyframe exists, just change it
2760 float value = keyframe->get_value();
2761 float new_value = value + change;
2762 CLAMP(new_value, auto_min, auto_max);
2763 keyframe->adjust_to_new_coordinates(current_position, new_value);
2766 // create keyframe on neighbouring track at the point in time given by fauto
2767 FloatAuto *previous = 0, *next = 0;
2768 float value = fade_autos->get_value(current_position, PLAY_FORWARD, previous, next);
2769 float new_value = value + change;
2770 CLAMP(new_value, auto_min, auto_max);
2771 keyframe = (FloatAuto*)fade_autos->insert_auto(current_position);
2772 keyframe->set_value(new_value);
2774 mwindow->session->drag_auto_gang->append((Auto *)keyframe);
2779 void TrackCanvas::update_ganged_autos(float change, Track *skip, FloatAuto *fauto)
2781 double position = skip->from_units(fauto->position);
2783 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2784 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2785 int64_t keyframe_position = keyframe->autos->track->to_units(position, 1);
2786 float new_value = keyframe->get_value() + change;
2788 mwindow->edl->local_session->automation_mins[keyframe->autos->autogrouptype],
2789 mwindow->edl->local_session->automation_maxs[keyframe->autos->autogrouptype]);
2790 keyframe->adjust_to_new_coordinates(keyframe_position, new_value);
2794 void TrackCanvas::clear_ganged_autos()
2797 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2798 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2799 keyframe->autos->remove_nonsequential(keyframe);
2801 mwindow->session->drag_auto_gang->remove_all();
2805 void TrackCanvas::draw_toggleline(int center_pixel,
2811 draw_line(x1, center_pixel + y1, x2, center_pixel + y1);
2815 draw_line(x2, center_pixel + y1, x2, center_pixel + y2);
2819 int TrackCanvas::test_toggleline(Autos *autos,
2830 if(cursor_x >= x1 && cursor_x < x2)
2832 int miny = center_pixel + y1 - HANDLE_W / 2;
2833 int maxy = center_pixel + y1 + HANDLE_W / 2;
2834 if(cursor_y >= miny && cursor_y < maxy)
2839 if(buttonpress == 3)
2847 double position = (double)(cursor_x +
2848 mwindow->edl->local_session->view_start[pane->number]) *
2849 mwindow->edl->local_session->zoom_sample /
2850 mwindow->edl->session->sample_rate;
2851 int64_t unit_position = autos->track->to_units(position, 0);
2852 int new_value = (int)((IntAutos*)autos)->get_automation_constant(unit_position, unit_position);
2854 mwindow->undo->update_undo_before();
2856 current = mwindow->session->drag_auto = autos->insert_auto(unit_position);
2857 ((IntAuto*)current)->value = new_value;
2858 // Toggle Autos don't respond to vertical zoom, they always show up
2859 // with "on" == 100% == line on top
2860 mwindow->session->drag_start_percentage = (float)new_value;
2861 mwindow->session->drag_start_position = current->position;
2862 mwindow->session->drag_origin_x = cursor_x;
2863 mwindow->session->drag_origin_y = cursor_y;
2871 void TrackCanvas::calculate_viewport(Track *track,
2872 double &view_start, // Seconds
2874 double &view_end, // Seconds
2878 double &zoom_sample,
2882 view_start = (double)mwindow->edl->local_session->view_start[pane->number] *
2883 mwindow->edl->local_session->zoom_sample /
2884 mwindow->edl->session->sample_rate;
2885 unit_start = track->to_doubleunits(view_start);
2886 view_end = (double)(mwindow->edl->local_session->view_start[pane->number] +
2888 mwindow->edl->local_session->zoom_sample /
2889 mwindow->edl->session->sample_rate;
2890 unit_end = track->to_doubleunits(view_end);
2892 int y = track->y_pixel
2893 - mwindow->edl->local_session->track_start[pane->number];
2894 int has_titles = track->show_titles();
2895 int has_assets = track->show_assets();
2896 double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
2897 double asset_h = resource_h();
2898 double title_h = mwindow->theme->title_h;
2899 double ys = has_assets ? asset_h : has_titles ? title_bg_h : 0;
2900 double dy = has_titles ?
2901 ( has_assets ? title_bg_h + asset_h/2 : title_bg_h/2) :
2902 ( has_assets ? asset_h/2 : 0) ;
2903 if( dy < title_h/2 ) { ys = title_h; dy = ys / 2; }
2905 center_pixel = y + dy;
2907 zoom_sample = mwindow->edl->local_session->zoom_sample;
2908 zoom_units = track->to_doubleunits(zoom_sample / mwindow->edl->session->sample_rate);
2911 float TrackCanvas::percentage_to_value(float percentage,
2919 if(percentage > 0.5)
2926 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2927 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2928 float automation_range = automation_max - automation_min;
2930 result = percentage * automation_range + automation_min;
2933 FloatAuto *ptr = (FloatAuto*)reference;
2934 result -= ptr->get_value();
2936 //printf("TrackCanvas::percentage_to_value %d %f\n", __LINE__, result);
2942 void TrackCanvas::calculate_auto_position(double *x, double *y,
2943 double *in_x, double *in_y, double *out_x, double *out_y,
2944 Auto *current, double unit_start, double zoom_units, double yscale,
2947 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2948 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2949 float automation_range = automation_max - automation_min;
2950 FloatAuto *ptr = (FloatAuto*)current;
2951 *x = (double)(ptr->position - unit_start) / zoom_units;
2952 *y = ((ptr->get_value() - automation_min) / automation_range - 0.5) * -yscale;
2955 // *in_x = EQUIV(ptr->control_in_value, 0.0) ? *x : *x - mwindow->theme->control_pixels;
2956 *in_x = (double)(ptr->position + ptr->get_control_in_position() - unit_start) / zoom_units;
2960 *in_y = (((ptr->get_value() + ptr->get_control_in_value()) -
2961 automation_min) / automation_range - 0.5) * -yscale;
2965 // *out_x = EQUIV(ptr->control_out_value, 0.0) ? *x : *x + mwindow->theme->control_pixels;
2966 *out_x = (double)(ptr->position + ptr->get_control_out_position() - unit_start) / zoom_units;
2970 *out_y = (((ptr->get_value() + ptr->get_control_out_value()) -
2971 automation_min) / automation_range - 0.5) * -yscale;
2976 int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cursor_y,
2977 int draw, int buttonpress, int x_offset, int y_offset, int color,
2978 Auto* &auto_instance, int autogrouptype)
2981 int center_pixel, draw_auto;
2982 double view_start, unit_start;
2983 double view_end, unit_end, yscale;
2984 double zoom_sample, zoom_units;
2985 double in_x2, in_y2, out_x2, out_y2;
2991 if(draw) set_color(color);
2993 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
2994 yscale, center_pixel, zoom_sample, zoom_units);
2996 // Get first auto before start
2997 Auto *current = 0, *previous = 0;
2999 for( current = autos->last;
3000 current && current->position >= unit_start;
3001 current = PREVIOUS ) ;
3003 Auto *first_auto = current ? current :
3004 autos->first ? autos->first : autos->default_auto;
3006 double ax = 0, ay = 0, ax2 = 0, ay2 = 0;
3008 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3009 first_auto, unit_start, zoom_units, yscale, autogrouptype);
3014 current = autos->first;
3023 calculate_auto_position(&ax2, &ay2, &in_x2, &in_y2, &out_x2, &out_y2,
3024 current, unit_start, zoom_units, yscale, autogrouptype);
3032 slope = ax2 > ax ? (ay2 - ay) / (ax2 - ax) : 0;
3037 ay2 = ay + slope * (get_w() - ax);
3041 ay = ay + slope * (0 - ax);
3045 // Draw or test handle
3046 if( current && !result && current != autos->default_auto ) {
3047 if( !draw && track->record ) {
3048 result = test_floatauto((FloatAuto*)current, (int)ax2, (int)ay2,
3049 (int)in_x2, (int)in_y2, (int)out_x2, (int)out_y2,
3050 (int)center_pixel, (int)yscale, cursor_x, cursor_y,
3051 buttonpress, autogrouptype);
3053 auto_instance = current;
3055 if( draw && draw_auto ) {
3056 draw_floatauto((FloatAuto*)current, (int)ax2 + x_offset, (int)ay2,
3057 (int)in_x2 + x_offset, (int)in_y2,
3058 (int)out_x2 + x_offset, (int)out_y2,
3059 (int)center_pixel + y_offset, (int)yscale, color);
3063 // Draw or test joining line
3064 if( !draw && !result && track->record /* && buttonpress != 3 */ ) {
3065 result = test_floatline(center_pixel,
3066 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3067 // Exclude auto coverage from the end of the line. The auto overlaps
3068 (int)ax, (int)ax2 - HANDLE_W / 2, cursor_x, cursor_y,
3069 buttonpress, autogrouptype);
3072 draw_floatline(center_pixel, (FloatAuto*)previous, (FloatAuto*)current,
3073 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3074 (int)ax, (int)ay, (int)ax2, (int)ay2,
3075 color, autogrouptype);
3083 } while( current && current->position <= unit_end && !result );
3085 if( ax < get_w() && !result ) {
3086 ax2 = get_w(); ay2 = ay;
3087 if(!draw && track->record /* && buttonpress != 3 */ ) {
3088 result = test_floatline(center_pixel,
3089 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3090 (int)ax, (int)ax2, cursor_x, cursor_y,
3091 buttonpress, autogrouptype);
3094 draw_floatline(center_pixel,
3095 (FloatAuto*)previous, (FloatAuto*)current,
3096 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3097 (int)ax, (int)ay, (int)ax2, (int)ay2,
3098 color, autogrouptype);
3105 int TrackCanvas::do_int_autos(Track *track,
3114 Auto *&auto_instance)
3125 double ax, ay, ax2, ay2;
3129 if(draw) set_color(color);
3131 calculate_viewport(track,
3142 double high = -yscale * 0.8 / 2;
3143 double low = yscale * 0.8 / 2;
3145 // Get first auto before start
3147 for(current = autos->last; current && current->position >= unit_start; current = PREVIOUS)
3153 ay = ((IntAuto*)current)->value > 0 ? high : low;
3158 current = autos->first ? autos->first : autos->default_auto;
3162 ay = ((IntAuto*)current)->value > 0 ? high : low;
3175 ax2 = (double)(current->position - unit_start) / zoom_units;
3176 ay2 = ((IntAuto*)current)->value > 0 ? high : low;
3184 if(ax2 > get_w()) ax2 = get_w();
3186 if(current && !result)
3188 if(current != autos->default_auto)
3194 result = test_auto(current,
3203 auto_instance = current;
3208 (int)ax2 + x_offset,
3209 (int)ay2 + y_offset,
3221 if(track->record /* && buttonpress != 3 */)
3223 result = test_toggleline(autos,
3236 draw_toggleline(center_pixel + y_offset,
3244 }while(current && current->position <= unit_end && !result);
3246 if(ax < get_w() && !result)
3252 if(track->record /* && buttonpress != 3 */)
3254 result = test_toggleline(autos,
3266 draw_toggleline(center_pixel + y_offset,
3275 int TrackCanvas::do_autos(Track *track,
3282 Auto * &auto_instance,
3296 calculate_viewport(track,
3309 for(current = autos->first; current && !result; current = NEXT)
3311 if(current->position >= unit_start && current->position < unit_end)
3314 x = (int64_t)((double)(current->position - unit_start) /
3315 zoom_units - (pixmap->get_w() / 2.0 + 0.5));
3316 y = center_pixel - pixmap->get_h() / 2;
3320 if(cursor_x >= x && cursor_y >= y &&
3321 cursor_x < x + pixmap->get_w() &&
3322 cursor_y < y + pixmap->get_h())
3325 auto_instance = current;
3327 if(buttonpress && (buttonpress != 3))
3329 mwindow->session->drag_auto = current;
3330 mwindow->session->drag_start_position = current->position;
3331 mwindow->session->drag_origin_x = cursor_x;
3332 mwindow->session->drag_origin_y = cursor_y;
3334 double position = autos->track->from_units(current->position);
3335 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3336 mwindow->edl->local_session->get_selectionend(1)) /
3341 mwindow->edl->local_session->set_selectionstart(position);
3342 mwindow->edl->local_session->set_selectionend(position);
3345 if(position < center)
3347 mwindow->edl->local_session->set_selectionstart(position);
3350 mwindow->edl->local_session->set_selectionend(position);
3357 draw_pixmap(pixmap, x, y);
3365 // so this means it is always >0 when keyframe is found
3366 int TrackCanvas::do_plugin_autos(Track *track, int cursor_x, int cursor_y,
3367 int draw, int buttonpress, Plugin* &keyframe_plugin,
3368 KeyFrame* &keyframe_instance)
3381 if(!track->expand_view) return 0;
3383 calculate_viewport(track,
3395 for(int i = 0; i < track->plugin_set.total && !result; i++)
3397 PluginSet *plugin_set = track->plugin_set.values[i];
3398 int center_pixel = track->y_pixel -
3399 mwindow->edl->local_session->track_start[pane->number];
3400 if( track->show_titles() )
3401 center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
3402 if( track->show_assets() )
3403 center_pixel += resource_h();
3404 center_pixel += (i + 0.5) * mwindow->theme->get_image("plugin_bg_data")->get_h();
3406 for(Plugin *plugin = (Plugin*)plugin_set->first;
3408 plugin = (Plugin*)plugin->next)
3410 for(KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
3411 keyframe && !result;
3412 keyframe = (KeyFrame*)keyframe->next)
3414 //printf("TrackCanvas::draw_plugin_autos 3 %d\n", keyframe->position);
3415 if(keyframe->position >= unit_start && keyframe->position < unit_end)
3417 int64_t x = (int64_t)((keyframe->position - unit_start) / zoom_units);
3418 int y = center_pixel - keyframe_pixmap->get_h() / 2;
3420 //printf("TrackCanvas::draw_plugin_autos 4 %d %d\n", x, center_pixel);
3423 if(cursor_x >= x && cursor_y >= y &&
3424 cursor_x < x + keyframe_pixmap->get_w() &&
3425 cursor_y < y + keyframe_pixmap->get_h())
3428 keyframe_plugin = plugin;
3429 keyframe_instance = keyframe;
3433 mwindow->session->drag_auto = keyframe;
3434 mwindow->session->drag_start_position = keyframe->position;
3435 mwindow->session->drag_origin_x = cursor_x;
3436 mwindow->session->drag_origin_y = cursor_y;
3438 double position = track->from_units(keyframe->position);
3439 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3440 mwindow->edl->local_session->get_selectionend(1)) /
3445 mwindow->edl->local_session->set_selectionstart(position);
3446 mwindow->edl->local_session->set_selectionend(position);
3449 if(position < center)
3451 mwindow->edl->local_session->set_selectionstart(position);
3454 mwindow->edl->local_session->set_selectionend(position);
3459 draw_pixmap(keyframe_pixmap,
3469 // if(buttonpress && buttonpress != 3 && result)
3471 // mwindow->undo->update_undo_before();
3477 int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color, int show)
3479 Track *track = auto_keyframe->autos->track;
3480 int autogrouptype = auto_keyframe->autos->autogrouptype;
3483 double view_start, unit_start;
3484 double view_end, unit_end, yscale;
3485 double zoom_sample, zoom_units;
3487 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3488 yscale, center_pixel, zoom_sample, zoom_units);
3490 double ax = 0, ay = 0;
3491 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3492 auto_keyframe, unit_start, zoom_units, yscale, autogrouptype);
3495 draw_line(ax, 0, ax, get_h());
3498 char text[BCSTRLEN];
3499 if( auto_keyframe->is_floatauto() ) {
3500 FloatAuto *float_auto = (FloatAuto *)auto_keyframe;
3501 sprintf(text, "%0.2f", float_auto->get_value());
3504 IntAuto *int_auto = (IntAuto *)auto_keyframe;
3505 sprintf(text, "%d", int_auto->value);
3507 int font = MEDIUMFONT;
3508 int tw = get_text_width(font, text) + TOOLTIP_MARGIN * 2;
3509 int th = get_text_height(font, text) + TOOLTIP_MARGIN * 2;
3510 set_color(get_resources()->tooltip_bg_color);
3512 ay += center_pixel + HANDLE_W/2;
3513 draw_box(ax, ay, tw, th);
3515 draw_rectangle(ax, ay, tw, th);
3517 ax += TOOLTIP_MARGIN;
3518 ay += TOOLTIP_MARGIN + get_text_ascent(font);
3519 draw_text(ax, ay, text);
3524 void TrackCanvas::draw_overlays()
3526 int new_cursor, update_cursor, rerender;
3528 // Move background pixmap to foreground pixmap
3529 draw_pixmap(background_pixmap,
3538 draw_inout_points();
3549 draw_brender_range();
3551 // Highlighted areas
3552 draw_highlighting();
3555 do_keyframes(0, 0, 1, 0, new_cursor, update_cursor, rerender);
3558 if(pane->cursor) pane->cursor->restore(1);
3564 draw_playback_cursor();
3566 draw_keyframe_reticle();
3571 int TrackCanvas::activate()
3575 //printf("TrackCanvas::activate %d %d\n", __LINE__, pane->number);
3576 //BC_Signals::dump_stack();
3577 get_top_level()->deactivate();
3579 set_active_subwindow(this);
3580 pane->cursor->activate();
3581 gui->focused_pane = pane->number;
3586 int TrackCanvas::deactivate()
3591 pane->cursor->deactivate();
3597 void TrackCanvas::update_drag_handle()
3599 double new_position;
3600 int cursor_x = get_cursor_x();
3604 mwindow->edl->local_session->view_start[pane->number]) *
3605 mwindow->edl->local_session->zoom_sample /
3606 mwindow->edl->session->sample_rate;
3609 mwindow->edl->align_to_frame(new_position, 0);
3611 if( ctrl_down() && alt_down() ) {
3612 #define snapper(v) do { \
3614 if( pos < 0 ) break; \
3615 double dist = fabs(new_position - pos); \
3616 if( dist >= snap_min ) break; \
3617 snap_position = pos; snap_min = dist; \
3619 double snap_position = new_position;
3620 double snap_min = DBL_MAX;
3621 if( mwindow->edl->local_session->inpoint_valid() )
3622 snapper(mwindow->edl->local_session->get_inpoint());
3623 if( mwindow->edl->local_session->outpoint_valid() )
3624 snapper(mwindow->edl->local_session->get_outpoint());
3625 snapper(mwindow->edl->prev_edit(new_position));
3626 snapper(mwindow->edl->next_edit(new_position));
3627 Label *prev_label = mwindow->edl->labels->prev_label(new_position);
3628 if( prev_label ) snapper(prev_label->position);
3629 Label *next_label = mwindow->edl->labels->next_label(new_position);
3630 if( next_label ) snapper(next_label->position);
3631 int snap_x = snap_position * mwindow->edl->session->sample_rate /
3632 mwindow->edl->local_session->zoom_sample -
3633 mwindow->edl->local_session->view_start[pane->number];
3634 if( abs(snap_x - cursor_x) < HANDLE_W ) {
3636 new_position = snap_position;
3641 if(new_position != mwindow->session->drag_position)
3643 mwindow->session->drag_position = new_position;
3644 gui->mainclock->update(new_position);
3645 timebar_position = new_position;
3646 gui->update_timebar(0);
3649 edl->create_objects();
3650 edl->copy_all(mwindow->edl);
3651 MainSession *session = mwindow->session;
3652 int edit_mode = mwindow->edl->session->edit_handle_mode[session->drag_button];
3653 edl->modify_edithandles(session->drag_start,
3654 session->drag_position,
3655 session->drag_handle,
3657 edl->session->labels_follow_edits,
3658 edl->session->plugins_follow_edits,
3659 edl->session->autos_follow_edits);
3660 double position = edit_mode != MOVE_NO_EDITS &&
3661 ( session->drag_handle || edit_mode == MOVE_ONE_EDIT ) ?
3662 session->drag_position : session->drag_start;
3663 Track *track = session->drag_handle_track();
3664 int64_t pos = track->to_units(position, 0);
3665 render_handle_frame(edl, pos, shift_down() ? 0 :
3666 session->drag_handle ? 1 : 2);
3671 int TrackCanvas::render_handle_frame(EDL *edl, int64_t pos, int mode)
3674 int64_t left = pos-1;
3675 if( left < 0 ) left = 0;
3678 VFrame vlt(edl->get_w(), edl->get_h(), edl->session->color_model);
3679 VFrame vrt(edl->get_w(), edl->get_h(), edl->session->color_model);
3680 TransportCommand command;
3681 command.command = CURRENT_FRAME;
3682 command.get_edl()->copy_all((EDL *)edl);
3683 command.change_type = CHANGE_ALL;
3684 command.realtime = 0;
3685 Preferences *preferences = mwindow->preferences;
3686 RenderEngine *render_engine = new RenderEngine(0, preferences, 0, 0);
3687 CICache *video_cache = new CICache(preferences);
3688 render_engine->set_vcache(video_cache);
3689 render_engine->arm_command(&command);
3690 int64_t left = pos-1;
3691 if( left < 0 ) left = 0;
3692 VRender *vrender = render_engine->vrender;
3694 !vrender->process_buffer(&vlt, left, 0) &&
3695 !vrender->process_buffer(&vrt, pos , 0) ? 0 : 1;
3696 delete render_engine;
3698 mwindow->cwindow->gui->lock_window("TrackCanvas::render_handle_frame 0");
3699 Canvas *canvas = mwindow->cwindow->gui->canvas;
3700 canvas->lock_canvas("TrackCanvas::render_handle_frame 1");
3701 int w = canvas->w, h = canvas->h, w2 = w/2, h2 = h/2;
3702 int lx = 0, ly = h2/2, rx = w2, ry = h2/2;
3703 BC_WindowBase *window = canvas->get_canvas();
3704 window->set_color(BLACK);
3705 window->clear_box(0,0, window->get_w(),window->get_h());
3706 window->draw_vframe(&vlt, lx,ly, w2,h2, 0,0,vlt.get_w(),vlt.get_h());
3707 window->draw_vframe(&vrt, rx,ry, w2,h2, 0,0,vrt.get_w(),vrt.get_h());
3709 canvas->unlock_canvas();
3710 mwindow->cwindow->gui->unlock_window();
3714 Track *track = mwindow->session->drag_handle_track();
3715 double position = track->from_units(mode == 1 ? left : pos);
3716 if( position < 0 ) position = 0;
3717 edl->local_session->set_selectionstart(position);
3718 edl->local_session->set_selectionend(position);
3719 PlaybackEngine *playback_engine = mwindow->cwindow->playback_engine;
3720 if( playback_engine->is_playing_back )
3721 playback_engine->stop_playback(1);
3722 mwindow->cwindow->playback_engine->refresh_frame(CHANGE_EDL, edl, 0);
3728 int TrackCanvas::update_drag_edit()
3737 int TrackCanvas::get_drag_values(float *percentage,
3744 //int x = cursor_x - mwindow->session->drag_origin_x;
3745 //int y = cursor_y - mwindow->session->drag_origin_y;
3749 if(!current->autos->track->record) return 1;
3759 calculate_viewport(current->autos->track,
3769 *percentage = (float)(mwindow->session->drag_origin_y - cursor_y) /
3771 mwindow->session->drag_start_percentage;
3772 if(do_clamp) CLAMP(*percentage, 0, 1);
3774 *position = Units::to_int64(zoom_units *
3775 (cursor_x - mwindow->session->drag_origin_x) +
3776 mwindow->session->drag_start_position + 0.5);
3778 if((do_clamp) && *position < 0) *position = 0;
3783 #define UPDATE_DRAG_HEAD(do_clamp) \
3784 int result = 0, center_pixel; \
3785 if(!current->autos->track->record) return 0; \
3786 double view_start, unit_start, view_end, unit_end; \
3787 double yscale, zoom_sample, zoom_units; \
3789 calculate_viewport(current->autos->track, \
3790 view_start, unit_start, view_end, unit_end, \
3791 yscale, center_pixel, zoom_sample, zoom_units); \
3793 float percentage = (float)(mwindow->session->drag_origin_y - cursor_y) / \
3794 yscale + mwindow->session->drag_start_percentage; \
3795 if(do_clamp) CLAMP(percentage, 0, 1); \
3797 int64_t position = Units::to_int64(zoom_units * \
3798 (cursor_x - mwindow->session->drag_origin_x) + \
3799 mwindow->session->drag_start_position); \
3800 if((do_clamp) && position < 0) position = 0;
3803 int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
3805 FloatAuto *current = (FloatAuto*)mwindow->session->drag_auto;
3807 UPDATE_DRAG_HEAD(mwindow->session->drag_handle == 0);
3808 int x = cursor_x - mwindow->session->drag_origin_x;
3809 int y = cursor_y - mwindow->session->drag_origin_y;
3810 float value, old_value;
3812 if( mwindow->session->drag_handle == 0 && (ctrl_down() && !shift_down()) ) {
3813 // not really editing the node, rather start editing the curve
3814 // tangent is editable and drag movement is significant
3815 if( (FloatAuto::FREE == current->curve_mode ||
3816 FloatAuto::TFREE==current->curve_mode) &&
3817 (fabs(x) > HANDLE_W / 2 || fabs(y) > HANDLE_W / 2))
3818 mwindow->session->drag_handle = x < 0 ? 1 : 2;
3821 switch(mwindow->session->drag_handle) {
3823 // Snap to nearby values
3824 old_value = current->get_value();
3826 double value1, value2, distance1, distance2;
3828 if(current->previous) {
3829 int autogrouptype = current->previous->autos->autogrouptype;
3830 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3831 value1 = ((FloatAuto*)current->previous)->get_value();
3832 distance1 = fabs(value - value1);
3833 current->set_value(value1);
3837 int autogrouptype = current->next->autos->autogrouptype;
3838 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3839 value2 = ((FloatAuto*)current->next)->get_value();
3840 distance2 = fabs(value - value2);
3841 if(!current->previous || distance2 < distance1) {
3842 current->set_value(value2);
3846 if(!current->previous && !current->next) {
3847 current->set_value( ((FloatAutos*)current->autos)->default_);
3849 value = current->get_value();
3852 int autogrouptype = current->autos->autogrouptype;
3853 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3856 if(alt_down() && !shift_down())
3857 // ALT constrains movement: fixed position, only changing the value
3858 position = mwindow->session->drag_start_position;
3860 if(value != old_value || position != current->position) {
3862 float change = value - old_value;
3863 current->adjust_to_new_coordinates(position, value);
3864 update_ganged_autos(change, current->autos->track, current);
3865 show_message(current, 1,", %.2f", current->get_value());
3871 int autogrouptype = current->autos->autogrouptype;
3872 value = percentage_to_value(percentage, 0, current, autogrouptype);
3873 if(value != current->get_control_in_value())
3876 // note: (position,value) need not be at the location of the ctrl point,
3877 // but could be somewhere in between on the curve (or even outward or
3878 // on the opposit side). We set the new control point such as
3879 // to point the curve through (position,value)
3880 current->set_control_in_value(
3881 value * levered_position(position - current->position,
3882 current->get_control_in_position()));
3883 update_ganged_autos(0, current->autos->track, current);
3884 show_message(current, 1,", %.2f", current->get_control_in_value());
3890 int autogrouptype = current->autos->autogrouptype;
3891 value = percentage_to_value(percentage, 0, current, autogrouptype);
3892 if(value != current->get_control_out_value()) {
3894 current->set_control_out_value(
3895 value * levered_position(position - current->position,
3896 current->get_control_out_position()));
3897 update_ganged_autos(0, current->autos->track, current);
3898 show_message(current, 1,", %.2f", current->get_control_out_value());
3906 int TrackCanvas::update_drag_toggleauto(int cursor_x, int cursor_y)
3908 IntAuto *current = (IntAuto*)mwindow->session->drag_auto;
3910 UPDATE_DRAG_HEAD(1);
3911 int value = (int)percentage_to_value(percentage, 1, 0, AUTOGROUPTYPE_INT255);
3913 if(value != current->value || position != current->position)
3916 current->value = value;
3917 current->position = position;
3918 show_message(current, 0,", %d", current->value);
3924 // Autos which can't change value through dragging.
3926 int TrackCanvas::update_drag_auto(int cursor_x, int cursor_y)
3928 Auto *current = (Auto*)mwindow->session->drag_auto;
3931 if(position != current->position)
3934 current->position = position;
3935 show_message(current, 0,"");
3937 double position_f = current->autos->track->from_units(current->position);
3938 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
3939 mwindow->edl->local_session->get_selectionend(1)) /
3943 mwindow->edl->local_session->set_selectionstart(position_f);
3944 mwindow->edl->local_session->set_selectionend(position_f);
3947 if(position_f < center_f)
3949 mwindow->edl->local_session->set_selectionstart(position_f);
3952 mwindow->edl->local_session->set_selectionend(position_f);
3959 int TrackCanvas::update_drag_pluginauto(int cursor_x, int cursor_y)
3961 KeyFrame *current = (KeyFrame*)mwindow->session->drag_auto;
3964 if(position != current->position)
3966 // printf("uida: autos: %p, track: %p ta: %p\n", current->autos, current->autos->track, current->autos->track->automation);
3967 Track *track = current->autos->track;
3968 //PluginAutos *pluginautos = (PluginAutos *)current->autos;
3969 PluginSet *pluginset;
3971 // figure out the correct pluginset & correct plugin
3973 for(int i = 0; i < track->plugin_set.total; i++)
3975 pluginset = track->plugin_set.values[i];
3976 for(plugin = (Plugin *)pluginset->first; plugin; plugin = (Plugin *)plugin->next)
3978 KeyFrames *keyframes = plugin->keyframes;
3979 for(KeyFrame *currentkeyframe = (KeyFrame *)keyframes->first;
3981 currentkeyframe = (KeyFrame *) currentkeyframe->next)
3983 if (currentkeyframe == current)
3995 mwindow->session->plugin_highlighted = plugin;
3996 mwindow->session->track_highlighted = track;
3998 current->position = position;
3999 show_message(current, 0,"");
4001 double position_f = current->autos->track->from_units(current->position);
4002 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
4003 mwindow->edl->local_session->get_selectionend(1)) /
4007 mwindow->edl->local_session->set_selectionstart(position_f);
4008 mwindow->edl->local_session->set_selectionend(position_f);
4011 if(position_f < center_f)
4013 mwindow->edl->local_session->set_selectionstart(position_f);
4016 mwindow->edl->local_session->set_selectionend(position_f);
4023 void TrackCanvas::update_drag_caption()
4025 switch(mwindow->session->current_operation)
4035 int TrackCanvas::cursor_update(int in_motion)
4040 int update_clock = 0;
4041 int update_zoom = 0;
4042 int update_scroll = 0;
4043 int update_overlay = 0;
4044 int update_cursor = 0;
4047 double position = 0.;
4048 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4051 switch(mwindow->edl->session->editing_mode)
4053 case EDITING_ARROW: new_cursor = ARROW_CURSOR; break;
4054 case EDITING_IBEAM: new_cursor = IBEAM_CURSOR; break;
4057 switch(mwindow->session->current_operation)
4059 case DRAG_EDITHANDLE1:
4060 // Outside threshold. Upgrade status
4063 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
4065 mwindow->session->current_operation = DRAG_EDITHANDLE2;
4071 case DRAG_EDITHANDLE2:
4074 update_drag_handle();
4079 case DRAG_PLUGINHANDLE1:
4082 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
4084 mwindow->session->current_operation = DRAG_PLUGINHANDLE2;
4090 case DRAG_PLUGINHANDLE2:
4093 update_drag_handle();
4098 // Rubber band curves
4106 case DRAG_PROJECTOR_X:
4107 case DRAG_PROJECTOR_Y:
4108 case DRAG_PROJECTOR_Z:
4109 if(active) rerender = update_overlay =
4110 update_drag_floatauto(get_cursor_x(), get_cursor_y());
4111 if( rerender && mwindow->session->current_operation == DRAG_SPEED )
4112 mwindow->speed_after(!in_motion ? 1 : 0);
4116 if(active) rerender = update_overlay =
4117 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4121 if(active) rerender = update_overlay =
4122 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
4125 // Keyframe icons are sticky
4129 case DRAG_PLUGINKEY_PRE:
4131 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W) {
4132 mwindow->session->current_operation++;
4135 mwindow->undo->update_undo_before();
4143 if(active) rerender = update_overlay =
4144 update_drag_auto(get_cursor_x(), get_cursor_y());
4147 case DRAG_PLUGINKEY:
4148 if(active) rerender = update_overlay =
4149 update_drag_pluginauto(get_cursor_x(), get_cursor_y());
4154 cursor_x = get_cursor_x();
4155 cursor_y = get_cursor_y();
4156 position = (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4157 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4159 position = mwindow->edl->align_to_frame(position, 0);
4160 position = MAX(position, 0);
4162 double start = mwindow->edl->local_session->get_selectionstart(1);
4163 double end = mwindow->edl->local_session->get_selectionend(1);
4164 if(position < selection_midpoint) {
4165 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4166 mwindow->edl->local_session->set_selectionstart(position);
4169 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4170 mwindow->edl->local_session->set_selectionend(position);
4173 gui->unlock_window();
4175 start != mwindow->edl->local_session->get_selectionstart(1) ? 1 :
4176 end != mwindow->edl->local_session->get_selectionend(1) ? -1 : 0;
4177 mwindow->cwindow->update(dir, 0, 0, 0, 1);
4178 gui->lock_window("TrackCanvas::cursor_update 1");
4179 // Update the faders
4180 mwindow->update_plugin_guis();
4181 gui->update_patchbay();
4183 timebar_position = mwindow->edl->local_session->get_selectionend(1);
4185 gui->hide_cursor(0);
4186 gui->draw_cursor(1);
4187 gui->update_timebar(0);
4188 gui->flash_canvas(1);
4197 if(is_event_win() && cursor_inside()) {
4199 cursor_x = get_cursor_x();
4200 position = (double)cursor_x *
4201 (double)mwindow->edl->local_session->zoom_sample /
4202 (double)mwindow->edl->session->sample_rate +
4203 (double)mwindow->edl->local_session->view_start[pane->number] *
4204 (double)mwindow->edl->local_session->zoom_sample /
4205 (double)mwindow->edl->session->sample_rate;
4206 position = mwindow->edl->align_to_frame(position, 0);
4210 for(int i = 0; i < TOTAL_PANES; i++)
4211 if(gui->pane[i]) gui->pane[i]->canvas->timebar_position = position;
4213 //printf("TrackCanvas::cursor_update %d %d %p %p\n", __LINE__, pane->number, pane, pane->timebar);
4214 gui->update_timebar(0);
4216 if(do_transitions(get_cursor_x(), get_cursor_y(),
4217 0, new_cursor, update_cursor)) break;
4218 if(do_keyframes(get_cursor_x(), get_cursor_y(),
4219 0, 0, new_cursor, update_cursor, rerender)) break;
4220 if(do_edit_handles(get_cursor_x(), get_cursor_y(),
4221 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4222 // Plugin boundaries
4223 if(do_plugin_handles(get_cursor_x(), get_cursor_y(),
4224 0, rerender, update_overlay, new_cursor, update_cursor)) break;
4225 if(do_edits(get_cursor_x(), get_cursor_y(),
4226 0, 0, update_overlay, rerender, new_cursor, update_cursor)) break;
4231 //printf("TrackCanvas::cursor_update 1\n");
4232 if(update_cursor && new_cursor != get_cursor())
4234 set_cursor(new_cursor, 0, 1);
4237 //printf("TrackCanvas::cursor_update 1 %d\n", rerender);
4238 if(rerender && render_timer->get_difference() > 0.25 ) {
4239 render_timer->update();
4240 mwindow->restart_brender();
4241 mwindow->sync_parameters(CHANGE_PARAMS);
4242 mwindow->update_plugin_guis();
4243 gui->unlock_window();
4244 mwindow->cwindow->update(1, 0, 0, 0, 1);
4245 gui->lock_window("TrackCanvas::cursor_update 2");
4249 gui->update_patchbay();
4254 if(!mwindow->cwindow->playback_engine->is_playing_back)
4255 gui->mainclock->update(position);
4259 gui->zoombar->update();
4264 (cursor_x >= get_w() || cursor_x < 0 || cursor_y >= get_h() || cursor_y < 0))
4268 (cursor_x < get_w() && cursor_x >= 0 && cursor_y < get_h() && cursor_y >= 0))
4272 if(update_overlay) {
4273 gui->draw_overlays(1);
4276 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
4280 int TrackCanvas::cursor_motion_event()
4282 return cursor_update(1);
4285 void TrackCanvas::start_dragscroll()
4289 set_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4290 //printf("TrackCanvas::start_dragscroll 1\n");
4294 void TrackCanvas::stop_dragscroll()
4298 unset_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4299 //printf("TrackCanvas::stop_dragscroll 1\n");
4303 int TrackCanvas::repeat_event(int64_t duration)
4305 if(!drag_scroll) return 0;
4306 if(duration != BC_WindowBase::get_resources()->scroll_repeat) return 0;
4308 int sample_movement = 0;
4309 int track_movement = 0;
4310 int64_t x_distance = 0;
4311 int64_t y_distance = 0;
4312 double position = 0;
4315 switch(mwindow->session->current_operation) {
4317 //printf("TrackCanvas::repeat_event 1 %d\n", mwindow->edl->local_session->view_start);
4318 if(get_cursor_x() > get_w()) {
4319 x_distance = get_cursor_x() - get_w();
4320 sample_movement = 1;
4322 else if(get_cursor_x() < 0) {
4323 x_distance = get_cursor_x();
4324 sample_movement = 1;
4327 if(get_cursor_y() > get_h()) {
4328 y_distance = get_cursor_y() - get_h();
4331 else if(get_cursor_y() < 0) {
4332 y_distance = get_cursor_y();
4339 if(sample_movement) {
4340 position = (double)(get_cursor_x() +
4341 mwindow->edl->local_session->view_start[pane->number] +
4343 mwindow->edl->local_session->zoom_sample /
4344 mwindow->edl->session->sample_rate;
4345 position = mwindow->edl->align_to_frame(position, 0);
4346 position = MAX(position, 0);
4348 //printf("TrackCanvas::repeat_event 1 %f\n", position);
4349 switch(mwindow->session->current_operation) {
4351 if(position < selection_midpoint) {
4352 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4353 mwindow->edl->local_session->set_selectionstart(position);
4355 gui->unlock_window();
4356 mwindow->cwindow->update(1, 0, 0);
4357 gui->lock_window("TrackCanvas::repeat_event");
4358 // Update the faders
4359 mwindow->update_plugin_guis();
4360 gui->update_patchbay();
4363 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4364 mwindow->edl->local_session->set_selectionend(position);
4365 // Don't que the CWindow
4370 mwindow->samplemovement(
4371 mwindow->edl->local_session->view_start[pane->number] + x_distance,
4375 if(track_movement) {
4376 mwindow->trackmovement(y_distance, pane->number);
4382 int TrackCanvas::button_release_event()
4384 int redraw = -1, update_overlay = 0;
4385 int result = 0, load_flags = 0;
4387 // printf("TrackCanvas::button_release_event %d\n",
4388 // mwindow->session->current_operation);
4390 switch(mwindow->session->current_operation) {
4391 case DRAG_EDITHANDLE2:
4392 mwindow->session->current_operation = NO_OPERATION;
4396 end_edithandle_selection();
4399 case DRAG_EDITHANDLE1:
4400 mwindow->session->current_operation = NO_OPERATION;
4405 case DRAG_PLUGINHANDLE2:
4406 mwindow->session->current_operation = NO_OPERATION;
4410 end_pluginhandle_selection();
4413 case DRAG_PLUGINHANDLE1:
4414 mwindow->session->current_operation = NO_OPERATION;
4420 redraw = FORCE_REDRAW;
4421 load_flags |= LOAD_EDITS;
4423 // delete the drag_auto_gang first and remove out of order keys
4424 clear_ganged_autos();
4435 case DRAG_PROJECTOR_X:
4436 case DRAG_PROJECTOR_Y:
4437 case DRAG_PROJECTOR_Z:
4438 case DRAG_PLUGINKEY:
4439 load_flags |= LOAD_AUTOMATION;
4440 mwindow->session->current_operation = NO_OPERATION;
4441 mwindow->session->drag_handle = 0;
4442 // Remove any out-of-order keyframe
4443 if(mwindow->session->drag_auto) {
4444 mwindow->session->drag_auto->autos->remove_nonsequential(
4445 mwindow->session->drag_auto);
4446 // mwindow->session->drag_auto->autos->optimize();
4450 mwindow->undo->update_undo_after(_("keyframe"), load_flags);
4455 case DRAG_AEFFECT_COPY:
4456 case DRAG_VEFFECT_COPY:
4457 // Trap in drag stop
4462 if(mwindow->session->current_operation) {
4463 // if(mwindow->session->current_operation == SELECT_REGION) {
4464 // mwindow->undo->update_undo_after(_("select"), LOAD_SESSION, 0, 0);
4467 mwindow->session->current_operation = NO_OPERATION;
4469 // Traps button release events
4479 if(update_overlay) {
4480 gui->draw_overlays(1);
4483 gui->draw_canvas(redraw, 0);
4484 gui->flash_canvas(1);
4489 int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
4490 int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
4492 Edit *edit_result = 0;
4493 int handle_result = -1;
4496 for( Track *track=mwindow->edl->tracks->first; track && !result; track=track->next) {
4497 for( Edit *edit=track->edits->first; edit && !result; edit=edit->next ) {
4498 int64_t edit_x, edit_y, edit_w, edit_h;
4499 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4501 if( cursor_x >= edit_x && cursor_x <= edit_x + edit_w &&
4502 cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
4503 if( cursor_x < edit_x + HANDLE_W ) {
4506 if( cursor_y >= edit_y+edit_h - HANDLE_W &&
4507 track->show_assets() ) {
4508 new_cursor = DOWNLEFT_RESIZE;
4509 if( button_press == LEFT_BUTTON )
4515 else if( cursor_x >= edit_x + edit_w - HANDLE_W ) {
4518 if( cursor_y >= edit_y+edit_h - HANDLE_W &&
4519 track->show_assets() ) {
4520 new_cursor = DOWNRIGHT_RESIZE;
4521 if( button_press == LEFT_BUTTON )
4533 double position = 0;
4534 if( handle_result == 0 ) {
4535 position = edit_result->track->from_units(edit_result->startproject);
4536 new_cursor = LEFT_CURSOR;
4538 else if( handle_result == 1 ) {
4539 position = edit_result->track->from_units(edit_result->startproject + edit_result->length);
4540 new_cursor = RIGHT_CURSOR;
4543 // Reposition cursor
4544 if( button_press ) {
4545 mwindow->session->drag_edit = edit_result;
4546 mwindow->session->drag_handle = handle_result;
4547 mwindow->session->drag_button = get_buttonpress() - 1;
4548 mwindow->session->drag_position = position;
4549 mwindow->session->current_operation = DRAG_EDITHANDLE1;
4550 mwindow->session->drag_origin_x = get_cursor_x();
4551 mwindow->session->drag_origin_y = get_cursor_y();
4552 mwindow->session->drag_start = position;
4554 rerender = start_selection(position);
4558 else if( result < 0 ) {
4559 mwindow->undo->update_undo_before();
4560 if( !shift_down() ) {
4561 if( handle_result == 0 )
4562 edit_result->hard_left = !edit_result->hard_left;
4563 else if( handle_result == 1 )
4564 edit_result->hard_right = !edit_result->hard_right;
4567 int status = handle_result == 0 ? edit_result->hard_left :
4568 handle_result == 1 ? edit_result->hard_right : 0;
4569 int new_status = !status;
4570 int64_t edit_edge = edit_result->startproject;
4571 if( handle_result == 1 ) edit_edge += edit_result->length;
4572 double edge_position = edit_result->track->from_units(edit_edge);
4573 for( Track *track=mwindow->edl->tracks->first; track!=0; track=track->next ) {
4574 int64_t track_position = track->to_units(edge_position, 1);
4575 Edit *left_edit = track->edits->editof(track_position, PLAY_FORWARD, 0);
4577 int64_t left_edge = left_edit->startproject;
4578 double left_position = track->from_units(left_edge);
4579 if( EQUIV(edge_position, left_position) ) {
4580 left_edit->hard_left = new_status;
4581 if( left_edit->previous )
4582 left_edit->previous->hard_right = new_status;
4585 Edit *right_edit = track->edits->editof(track_position, PLAY_REVERSE, 0);
4587 int64_t right_edge = right_edit->startproject + right_edit->length;
4588 double right_position = track->from_units(right_edge);
4589 if( EQUIV(edge_position, right_position) ) {
4590 right_edit->hard_right = new_status;
4591 if( right_edit->next )
4592 right_edit->next->hard_left = new_status;
4597 rerender = update_overlay = 1;
4598 mwindow->undo->update_undo_after(_("hard_edge"), LOAD_EDITS);
4605 int TrackCanvas::do_plugin_handles(int cursor_x,
4609 int &update_overlay,
4613 Plugin *plugin_result = 0;
4614 int handle_result = 0;
4617 for(Track *track = mwindow->edl->tracks->first;
4619 track = track->next) {
4620 for(int i = 0; i < track->plugin_set.total && !result; i++) {
4621 PluginSet *plugin_set = track->plugin_set.values[i];
4622 for(Plugin *plugin = (Plugin*)plugin_set->first;
4624 plugin = (Plugin*)plugin->next) {
4625 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
4626 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
4628 if(cursor_x >= plugin_x && cursor_x <= plugin_x + plugin_w &&
4629 cursor_y >= plugin_y && cursor_y < plugin_y + plugin_h) {
4630 if(cursor_x < plugin_x + HANDLE_W) {
4631 plugin_result = plugin;
4635 else if(cursor_x >= plugin_x + plugin_w - HANDLE_W) {
4636 plugin_result = plugin;
4643 if(result && shift_down())
4644 mwindow->session->trim_edits = plugin_set;
4650 double position = 0;
4651 if(handle_result == 0) {
4652 position = plugin_result->track->from_units(plugin_result->startproject);
4653 new_cursor = LEFT_CURSOR;
4655 else if(handle_result == 1) {
4656 position = plugin_result->track->from_units(plugin_result->startproject + plugin_result->length);
4657 new_cursor = RIGHT_CURSOR;
4661 mwindow->session->drag_plugin = plugin_result;
4662 mwindow->session->drag_handle = handle_result;
4663 mwindow->session->drag_button = get_buttonpress() - 1;
4664 mwindow->session->drag_position = position;
4665 mwindow->session->current_operation = DRAG_PLUGINHANDLE1;
4666 mwindow->session->drag_origin_x = get_cursor_x();
4667 mwindow->session->drag_origin_y = get_cursor_y();
4668 mwindow->session->drag_start = position;
4670 rerender = start_selection(position);
4679 int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
4683 for(Track *track = mwindow->edl->tracks->first;
4685 track = track->next) {
4686 int64_t track_x, track_y, track_w, track_h;
4687 track_dimensions(track, track_x, track_y, track_w, track_h);
4689 if( button_press && cursor_y >= track_y && cursor_y < track_y + track_h ) {
4690 double pos = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4691 int64_t position = track->to_units(pos, 0);
4692 if( get_buttonpress() == RIGHT_BUTTON ) {
4693 gui->track_menu->update(track);
4694 gui->track_menu->activate_menu();
4697 else if( get_buttonpress() == MIDDLE_BUTTON ) {
4698 gui->edit_menu->update(track->edits->editof(position, PLAY_FORWARD, 0));
4699 gui->edit_menu->activate_menu();
4708 int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag_start,
4709 int &redraw, int &rerender, int &new_cursor, int &update_cursor)
4713 for(Track *track = mwindow->edl->tracks->first; track && !result; track = track->next) {
4714 for(Edit *edit = track->edits->first; edit && !result; edit = edit->next) {
4715 int64_t edit_x, edit_y, edit_w, edit_h;
4716 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4718 // Cursor inside a track
4719 // Cursor inside an edit
4720 if(cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
4721 cursor_y >= edit_y && cursor_y < edit_y + edit_h) {
4722 // Select duration of edit
4724 if( !drag_start && get_double_click() ) {
4725 mwindow->edl->local_session->set_selectionstart(edit->track->from_units(edit->startproject));
4726 mwindow->edl->local_session->set_selectionend(edit->track->from_units(edit->startproject) +
4727 edit->track->from_units(edit->length));
4728 if(mwindow->edl->session->cursor_on_frames)
4730 mwindow->edl->local_session->set_selectionstart(
4731 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4732 mwindow->edl->local_session->set_selectionend(
4733 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4737 if( ctrl_down() && get_buttonpress() == 1 &&
4738 mwindow->edl->session->editing_mode == EDITING_ARROW ) {
4739 edit->is_selected = !edit->is_selected ? 1 : 0;
4748 else if( drag_start && track->record ) {
4749 if( mwindow->edl->session->editing_mode == EDITING_ARROW ) {
4750 // Need to create drag window
4751 mwindow->session->current_operation = DRAG_EDIT;
4752 mwindow->session->drag_edit = edit;
4753 // Construct list of all affected edits
4754 mwindow->edl->tracks->clear_selected_edits();
4756 edit->is_selected = 1;
4758 mwindow->edl->tracks->select_affected_edits(
4759 edit->track->from_units(edit->startproject),
4761 mwindow->edl->tracks->get_selected_edits(mwindow->session->drag_edits);
4762 mwindow->session->drag_origin_x = cursor_x;
4763 mwindow->session->drag_origin_y = cursor_y;
4764 // Where the drag started, so we know relative position inside the edit later
4765 mwindow->session->drag_position = (double)cursor_x *
4766 mwindow->edl->local_session->zoom_sample /
4767 mwindow->edl->session->sample_rate +
4768 (double)mwindow->edl->local_session->view_start[pane->number] *
4769 mwindow->edl->local_session->zoom_sample /
4770 mwindow->edl->session->sample_rate;
4773 get_abs_cursor(cx, cy);
4774 gui->drag_popup = new BC_DragWindow(gui,
4775 mwindow->theme->get_image("clip_icon"), cx, cy);
4787 int TrackCanvas::test_resources(int cursor_x, int cursor_y)
4792 int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
4793 int button_press, int &redraw, int &rerender)
4801 for(track = mwindow->edl->tracks->first; track && !done; track = track->next) {
4802 if(!track->expand_view) continue;
4804 for(int i = 0; i < track->plugin_set.total && !done; i++) {
4805 // first check if plugins are visible at all
4806 if (!track->expand_view)
4808 PluginSet *plugin_set = track->plugin_set.values[i];
4809 for(plugin = (Plugin*)plugin_set->first;
4811 plugin = (Plugin*)plugin->next) {
4812 plugin_dimensions(plugin, x, y, w, h);
4813 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
4814 MWindowGUI::visible(y, y + h, 0, get_h())) {
4815 if(cursor_x >= x && cursor_x < x + w &&
4816 cursor_y >= y && cursor_y < y + h) {
4826 // Start plugin popup
4828 if(get_buttonpress() == 3) {
4829 gui->plugin_menu->update(plugin);
4830 gui->plugin_menu->activate_menu();
4833 else if (get_double_click() && !drag_start) {
4834 // Select range of plugin on doubleclick over plugin
4835 mwindow->edl->local_session->set_selectionstart(plugin->track->from_units(plugin->startproject));
4836 mwindow->edl->local_session->set_selectionend(plugin->track->from_units(plugin->startproject) +
4837 plugin->track->from_units(plugin->length));
4838 if(mwindow->edl->session->cursor_on_frames) {
4839 mwindow->edl->local_session->set_selectionstart(
4840 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4841 mwindow->edl->local_session->set_selectionend(
4842 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4851 if(drag_start && plugin->track->record) {
4852 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
4853 if(plugin->track->data_type == TRACK_AUDIO)
4854 mwindow->session->current_operation = DRAG_AEFFECT_COPY;
4855 else if(plugin->track->data_type == TRACK_VIDEO)
4856 mwindow->session->current_operation = DRAG_VEFFECT_COPY;
4858 mwindow->session->drag_plugin = plugin;
4859 mwindow->session->drag_origin_x = cursor_x;
4860 mwindow->session->drag_origin_y = cursor_y;
4861 // Where the drag started, so we know relative position inside the edit later
4862 mwindow->session->drag_position =
4863 (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4864 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4866 switch(plugin->plugin_type) {
4867 case PLUGIN_STANDALONE: {
4868 PluginServer *server =
4869 mwindow->scan_plugindb(plugin->title, plugin->track->data_type);
4870 if( !server ) break;
4871 VFrame *frame = server->picon;
4873 if(plugin->track->data_type == TRACK_AUDIO) {
4874 frame = mwindow->theme->get_image("aeffect_icon");
4877 frame = mwindow->theme->get_image("veffect_icon");
4881 get_abs_cursor(cx, cy);
4882 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
4885 case PLUGIN_SHAREDPLUGIN:
4886 case PLUGIN_SHAREDMODULE: {
4887 VFrame *frame = mwindow->theme->get_image("clip_icon");
4889 get_abs_cursor(cx, cy);
4890 gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
4902 int TrackCanvas::do_transitions(int cursor_x, int cursor_y,
4903 int button_press, int &new_cursor, int &update_cursor)
4905 Transition *transition = 0;
4910 for( Track *track = mwindow->edl->tracks->first; track && !result; track = track->next ) {
4911 if( !track->show_transitions() ) continue;
4913 for( Edit *edit = track->edits->first; edit; edit = edit->next ) {
4914 if( edit->transition ) {
4915 edit_dimensions(edit, x, y, w, h);
4916 get_transition_coords(edit, x, y, w, h);
4918 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
4919 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
4920 if( cursor_x >= x && cursor_x < x + w &&
4921 cursor_y >= y && cursor_y < y + h ) {
4922 transition = edit->transition;
4934 new_cursor = UPRIGHT_ARROW_CURSOR;
4936 else if(get_buttonpress() == 3) {
4937 gui->transition_menu->update(transition);
4938 gui->transition_menu->activate_menu();
4945 int TrackCanvas::button_press_event()
4948 int cursor_x, cursor_y;
4951 cursor_x = get_cursor_x();
4952 cursor_y = get_cursor_y();
4953 mwindow->session->trim_edits = 0;
4955 if(is_event_win() && cursor_inside()) {
4956 // double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
4963 if( get_buttonpress() == LEFT_BUTTON ) {
4964 gui->stop_transport("TrackCanvas::button_press_event");
4967 int update_overlay = 0, update_cursor = 0, rerender = 0;
4969 if(get_buttonpress() == WHEEL_UP) {
4971 mwindow->expand_sample();
4972 else if(ctrl_down())
4973 mwindow->move_left(get_w()/ 10);
4975 mwindow->move_up(get_h() / 10);
4977 else if(get_buttonpress() == WHEEL_DOWN) {
4979 mwindow->zoom_in_sample();
4980 else if(ctrl_down())
4981 mwindow->move_right(get_w() / 10);
4983 mwindow->move_down(get_h() / 10);
4985 else if(get_buttonpress() == 6) {
4987 mwindow->move_left(get_w());
4989 mwindow->move_left(get_w() / 20);
4991 mwindow->move_left(get_w() / 5);
4993 else if(get_buttonpress() == 7) {
4995 mwindow->move_right(get_w());
4997 mwindow->move_right(get_w() / 20);
4999 mwindow->move_right(get_w() / 5);
5002 switch(mwindow->edl->session->editing_mode) {
5003 // Test handles and resource boundaries and highlight a track
5004 case EDITING_ARROW: {
5005 if( do_transitions(cursor_x, cursor_y,
5006 1, new_cursor, update_cursor) ) break;
5008 if( do_keyframes(cursor_x, cursor_y,
5009 0, get_buttonpress(), new_cursor,
5010 update_cursor, rerender) ) break;
5011 // Test edit boundaries
5012 if( do_edit_handles(cursor_x, cursor_y,
5013 1, rerender, update_overlay, new_cursor,
5014 update_cursor) ) break;
5015 // Test plugin boundaries
5016 if( do_plugin_handles(cursor_x, cursor_y,
5017 1, rerender, update_overlay, new_cursor,
5018 update_cursor) ) break;
5020 if( do_edits(cursor_x, cursor_y, 1, 0,
5021 update_overlay, rerender, new_cursor,
5022 update_cursor) ) break;
5024 if( do_plugins(cursor_x, cursor_y, 0, 1,
5025 update_cursor, rerender) ) break;
5027 if( test_resources(cursor_x, cursor_y) ) break;
5029 if( do_tracks(cursor_x, cursor_y, 1) ) break;
5034 // Test handles only and select a region
5035 case EDITING_IBEAM: {
5036 double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
5037 //printf("TrackCanvas::button_press_event %d\n", position);
5039 if( do_transitions(cursor_x, cursor_y,
5040 1, new_cursor, update_cursor)) break;
5041 if(do_keyframes(cursor_x, cursor_y,
5042 0, get_buttonpress(), new_cursor,
5043 update_cursor, rerender)) {
5047 // Test edit boundaries
5048 if( do_edit_handles(cursor_x, cursor_y,
5049 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
5050 // Test plugin boundaries
5051 if( do_plugin_handles(cursor_x, cursor_y,
5052 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
5054 if( do_edits(cursor_x, cursor_y,
5055 1, 0, update_cursor, rerender, new_cursor, update_cursor) ) break;
5057 if( do_plugins(cursor_x, cursor_y, 0, 1, update_cursor, rerender) ) break;
5059 if( do_tracks(cursor_x, cursor_y, 1) ) break;
5060 // Highlight selection
5061 if( get_buttonpress() != LEFT_BUTTON ) break;
5062 rerender = start_selection(position);
5063 mwindow->session->current_operation = SELECT_REGION;
5070 gui->unlock_window();
5071 mwindow->cwindow->update(1, 0, 0, 0, 1);
5072 gui->lock_window("TrackCanvas::button_press_event 2");
5074 mwindow->update_plugin_guis();
5075 gui->update_patchbay();
5078 if( update_overlay ) {
5079 gui->draw_overlays(1);
5081 if( update_cursor < 0 ) {
5082 // double_click edit
5083 gui->swindow->update_selection();
5085 if( update_cursor ) {
5086 gui->update_timebar(0);
5087 gui->hide_cursor(0);
5088 gui->show_cursor(1);
5089 gui->zoombar->update();
5090 gui->flash_canvas(1);
5097 int TrackCanvas::start_selection(double position)
5100 position = mwindow->edl->align_to_frame(position, 1);
5106 double midpoint = (mwindow->edl->local_session->get_selectionstart(1) +
5107 mwindow->edl->local_session->get_selectionend(1)) / 2;
5109 if(position < midpoint)
5111 mwindow->edl->local_session->set_selectionstart(position);
5112 selection_midpoint = mwindow->edl->local_session->get_selectionend(1);
5118 mwindow->edl->local_session->set_selectionend(position);
5119 selection_midpoint = mwindow->edl->local_session->get_selectionstart(1);
5120 // Don't que the CWindow for the end
5124 // Start a new selection
5126 //printf("TrackCanvas::start_selection %f\n", position);
5127 mwindow->edl->local_session->set_selectionstart(position);
5128 mwindow->edl->local_session->set_selectionend(position);
5129 selection_midpoint = position;
5137 void TrackCanvas::end_edithandle_selection()
5139 mwindow->modify_edithandles();
5142 void TrackCanvas::end_pluginhandle_selection()
5144 mwindow->modify_pluginhandles();
5148 double TrackCanvas::time_visible()
5150 return (double)get_w() *
5151 mwindow->edl->local_session->zoom_sample /
5152 mwindow->edl->session->sample_rate;
5156 void TrackCanvas::show_message(Auto *current, int show_curve_type, const char *fmt, ...)
5158 char string[BCTEXTLEN];
5159 char *cp = string, *ep = cp + sizeof(string)-1;
5160 if( show_curve_type ) {
5161 cp += snprintf(string, ep-cp, "%-8s ",
5162 FloatAuto::curve_name(((FloatAuto*)current)->curve_mode));
5164 char string2[BCTEXTLEN];
5165 Units::totext(string2,
5166 current->autos->track->from_units(current->position),
5167 mwindow->edl->session->time_format,
5168 mwindow->edl->session->sample_rate,
5169 mwindow->edl->session->frame_rate,
5170 mwindow->edl->session->frames_per_foot);
5171 cp += snprintf(cp, ep-cp, "%s", string2);
5174 vsnprintf(cp, ep-cp, fmt, ap);
5176 gui->show_message(string);
5179 // Patchbay* TrackCanvas::get_patchbay()
5181 // if(pane->patchbay) return pane->patchbay;
5182 // if(gui->total_panes() == 2 &&
5183 // gui->pane[TOP_LEFT_PANE] &&
5184 // gui->pane[TOP_RIGHT_PANE])
5185 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5186 // if(gui->total_panes() == 4)
5188 // if(pane->number == TOP_RIGHT_PANE)
5189 // return gui->pane[TOP_LEFT_PANE]->patchbay;
5191 // return gui->pane[BOTTOM_LEFT_PANE]->patchbay;