4 * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "apatchgui.inc"
25 #include "automation.h"
26 #include "bcsignals.h"
30 #include "cplayback.h"
32 #include "cwindowgui.h"
34 #include "edithandles.h"
35 #include "editpopup.h"
38 #include "edlsession.h"
39 #include "floatauto.h"
40 #include "floatautos.h"
41 #include "gwindowgui.h"
42 #include "indexstate.h"
46 #include "keyframepopup.h"
47 #include "keyframes.h"
49 #include "localsession.h"
50 #include "mainclock.h"
51 #include "maincursor.h"
52 #include "mainsession.h"
54 #include "maskautos.h"
57 #include "mwindowgui.h"
61 #include "playbackengine.h"
62 #include "playtransport.h"
64 #include "pluginpopup.h"
65 #include "pluginserver.h"
66 #include "pluginset.h"
67 #include "plugintoggles.h"
68 #include "preferences.h"
69 #include "resourcepixmap.h"
70 #include "resourcethread.h"
73 #include "trackcanvas.h"
76 #include "transition.h"
77 #include "transitionhandles.h"
78 #include "transitionpopup.h"
79 #include "transportque.h"
81 #include "vpatchgui.inc"
86 //#define PIXMAP_AGE -5
87 #define PIXMAP_AGE -32
89 TrackCanvas::TrackCanvas(MWindow *mwindow,
100 this->mwindow = mwindow;
101 this->gui = mwindow->gui;
104 selection_midpoint = 0;
108 resource_timer = new Timer;
109 render_timer = new Timer;
110 hourglass_enabled = 0;
111 timebar_position = -1;
114 TrackCanvas::~TrackCanvas()
116 // delete transition_handles;
118 delete keyframe_pixmap;
119 delete camerakeyframe_pixmap;
120 delete modekeyframe_pixmap;
121 delete pankeyframe_pixmap;
122 delete projectorkeyframe_pixmap;
123 delete maskkeyframe_pixmap;
124 delete background_pixmap;
125 if(temp_picon) delete temp_picon;
127 delete resource_timer;
130 void TrackCanvas::create_objects()
132 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
133 // transition_handles = new TransitionHandles(mwindow, this);
134 edit_handles = new EditHandles(mwindow, this);
135 keyframe_pixmap = new BC_Pixmap(this, mwindow->theme->keyframe_data, PIXMAP_ALPHA);
136 camerakeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->camerakeyframe_data, PIXMAP_ALPHA);
137 modekeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->modekeyframe_data, PIXMAP_ALPHA);
138 pankeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->pankeyframe_data, PIXMAP_ALPHA);
139 projectorkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->projectorkeyframe_data, PIXMAP_ALPHA);
140 maskkeyframe_pixmap = new BC_Pixmap(this, mwindow->theme->maskkeyframe_data, PIXMAP_ALPHA);
146 void TrackCanvas::resize_event()
148 //printf("TrackCanvas::resize_event 1\n");
151 //printf("TrackCanvas::resize_event 2\n");
154 int TrackCanvas::keypress_event()
159 int TrackCanvas::cursor_leave_event()
161 // Because drag motion calls get_cursor_over_window we can be sure that
162 // all highlights get deleted now.
163 // This ended up blocking keyboard input from the drag operations.
164 if( timebar_position >= 0 )
166 timebar_position = -1;
168 pane->timebar->update(1);
172 // return drag_motion();
175 int TrackCanvas::drag_motion_event()
177 return gui->drag_motion();
180 int TrackCanvas::drag_motion(Track **over_track,
182 PluginSet **over_pluginset,
183 Plugin **over_plugin)
185 int cursor_x = get_relative_cursor_x();
186 int cursor_y = get_relative_cursor_y();
188 if( get_cursor_over_window() &&
189 cursor_x >= 0 && cursor_y >= 0 &&
190 cursor_x < get_w() && cursor_y < get_h() )
192 //printf("TrackCanvas::drag_motion %d %d\n", __LINE__, pane->number);
193 // Find the edit and track the cursor is over
194 for(Track *track = mwindow->edl->tracks->first; track; track = track->next)
196 int64_t track_x, track_y, track_w, track_h;
197 track_dimensions(track, track_x, track_y, track_w, track_h);
199 if(cursor_y >= track_y &&
200 cursor_y < track_y + track_h)
203 for(Edit *edit = track->edits->first; edit; edit = edit->next)
205 int64_t edit_x, edit_y, edit_w, edit_h;
206 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
207 if( cursor_y < edit_y || cursor_y >= edit_y + edit_h ) continue;
208 if( cursor_x >= edit_x && cursor_x < edit_x + edit_w ) {
212 if( edit != track->edits->last ) continue;
213 if( mwindow->session->current_operation != DRAG_ATRANSITION &&
214 mwindow->session->current_operation != DRAG_VTRANSITION ) continue;
215 if( !edit->silence() ) {
216 // add silence to allow drag transition past last edit
217 // will be deleted by Edits::optimize if not used
218 double length = mwindow->edl->session->default_transition_length;
219 int64_t start = edit->startproject+edit->length;
220 int64_t units = track->to_units(length, 1);
221 track->edits->create_silence(start, start+units);
224 if( cursor_x >= edit_x ) { *over_edit = edit; break; }
227 for(int i = 0; i < track->plugin_set.total; i++)
229 PluginSet *pluginset = track->plugin_set.values[i];
230 for(Plugin *plugin = (Plugin*)pluginset->first;
232 plugin = (Plugin*)plugin->next)
234 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
235 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
237 if(cursor_y >= plugin_y &&
238 cursor_y < plugin_y + plugin_h)
240 *over_pluginset = plugin->plugin_set;
242 if(cursor_x >= plugin_x &&
243 cursor_x < plugin_x + plugin_w)
245 *over_plugin = plugin;
257 *over_track = pane->over_patchbay();
263 int TrackCanvas::drag_stop_event()
265 int result = gui->drag_stop();
266 if( !result && mwindow->session->current_operation ) {
267 mwindow->session->current_operation = NO_OPERATION;
273 int TrackCanvas::drag_stop(int *redraw)
278 int cursor_x = -1, cursor_y = -1;
280 if( get_cursor_over_window() ) {
281 if( (cursor_x = get_relative_cursor_x()) >= 0 && cursor_x < get_w() &&
282 (cursor_y = get_relative_cursor_y()) >= 0 && cursor_y < get_h() )
285 Track *track = pane->over_patchbay();
286 if( track && mwindow->session->track_highlighted == track )
292 switch(mwindow->session->current_operation) {
293 case DRAG_VTRANSITION:
294 case DRAG_ATRANSITION:
295 if(mwindow->session->edit_highlighted) {
296 if( (mwindow->session->current_operation == DRAG_ATRANSITION &&
297 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
298 (mwindow->session->current_operation == DRAG_VTRANSITION &&
299 mwindow->session->track_highlighted->data_type == TRACK_VIDEO) ) {
300 mwindow->session->current_operation = NO_OPERATION;
301 mwindow->paste_transition();
308 // Behavior for dragged plugins is limited by the fact that a shared plugin
309 // can only refer to a standalone plugin that exists in the same position in
310 // time. Dragging a plugin from one point in time to another can't produce
311 // a shared plugin to the original plugin. In this case we relocate the
312 // plugin instead of sharing it.
313 case DRAG_AEFFECT_COPY:
314 case DRAG_VEFFECT_COPY:
315 if( mwindow->session->track_highlighted &&
316 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
317 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
318 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
319 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
320 mwindow->session->current_operation = NO_OPERATION;
322 int64_t drop_position = -1;
323 Plugin *drag_plugin = mwindow->session->drag_plugin;
324 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
325 Track *hi_track = mwindow->session->track_highlighted;
327 // Insert shared plugin in source
328 // Move source to different location
329 if( hi_plugin_set && hi_plugin_set->track == drag_plugin->track ) {
330 //printf("TrackCanvas::drag_stop 6\n");
331 drop_position = drop_plugin_position(hi_plugin_set, drag_plugin);
332 if( drop_position >= 0 )
333 mwindow->move_effect(drag_plugin, hi_plugin_set, drop_position);
336 else if( hi_track ) {
337 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
338 Edit *hi_edit = mwindow->session->edit_highlighted;
339 drop_position = hi_edit ? hi_edit->startproject : 0;
340 if( drop_position >= 0 )
341 mwindow->move_effect(drag_plugin, hi_track, drop_position);
349 if( mwindow->session->track_highlighted &&
350 ((mwindow->session->current_operation == DRAG_AEFFECT &&
351 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
352 (mwindow->session->current_operation == DRAG_VEFFECT &&
353 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) ) {
354 // Drop all the effects
355 PluginSet *plugin_set = mwindow->session->pluginset_highlighted;
356 Track *track = mwindow->session->track_highlighted;
358 double length = track->get_length();
360 if(mwindow->session->plugin_highlighted) {
361 start = track->from_units(mwindow->session->plugin_highlighted->startproject);
362 length = track->from_units(mwindow->session->plugin_highlighted->length);
363 if(length <= 0) length = track->get_length();
365 else if(mwindow->session->pluginset_highlighted) {
366 start = track->from_units(plugin_set->length());
367 length = track->get_length() - start;
368 if(length <= 0) length = track->get_length();
370 else if(mwindow->edl->local_session->get_selectionend() >
371 mwindow->edl->local_session->get_selectionstart()) {
372 start = mwindow->edl->local_session->get_selectionstart();
373 length = mwindow->edl->local_session->get_selectionend() -
374 mwindow->edl->local_session->get_selectionstart();
376 // Move to a point between two edits
377 else if(mwindow->session->edit_highlighted) {
378 start = mwindow->session->track_highlighted->from_units(
379 mwindow->session->edit_highlighted->startproject);
380 length = mwindow->session->track_highlighted->from_units(
381 mwindow->session->edit_highlighted->length);
384 mwindow->insert_effects_canvas(start, length);
387 if( mwindow->session->track_highlighted )
388 result = 1; // we have to cleanup
392 if(mwindow->session->track_highlighted) {
393 double asset_duration = 0;
394 int64_t asset_length_units = 0;
395 int64_t position = 0;
397 if(mwindow->session->current_operation == DRAG_ASSET &&
398 mwindow->session->drag_assets->total) {
399 Indexable *indexable = mwindow->session->drag_assets->values[0];
400 // we use video if we are over video and audio if we are over audio
401 if( indexable->have_video() &&
402 mwindow->session->track_highlighted->data_type == TRACK_VIDEO ) {
403 // Images have length -1
404 int64_t video_length = indexable->get_video_frames();
405 if (video_length < 0) {
406 if(mwindow->edl->session->si_useduration)
407 video_length = mwindow->edl->session->si_duration;
409 video_length = 1.0 / mwindow->edl->session->frame_rate ;
411 asset_duration = video_length / indexable->get_frame_rate();
413 else if( indexable->have_audio() &&
414 mwindow->session->track_highlighted->data_type == TRACK_AUDIO ) {
415 int64_t audio_length = indexable->get_audio_samples();
416 asset_duration = (double)audio_length / indexable->get_sample_rate();
420 break; // Do not do anything
423 else if( mwindow->session->current_operation == DRAG_ASSET &&
424 mwindow->session->drag_clips->total ) {
425 EDL *clip = mwindow->session->drag_clips->values[0];
426 asset_duration = clip->tracks->total_length();
429 printf("DRAG_ASSET error: Asset dropped, but both drag_clips and drag_assets total is zero\n");
432 asset_length_units = mwindow->session->track_highlighted->to_units(asset_duration, 1);
433 position = drop_edit_position (&insertion, NULL, asset_length_units);
434 if( position == -1 ) {
436 break; // Do not do anything
439 double position_f = mwindow->session->track_highlighted->from_units(position);
440 Track *track = mwindow->session->track_highlighted;
443 // // FIXME, we should create an mwindow/EDL method that overwrites, without clearing the keyframes and autos
444 // // Unfortunately, this is _a lot_ of work to do right
445 // printf("Problematic insertion\n");
446 // mwindow->edl->tracks->clear(position_f,
447 // position_f + asset_duration, 0);
449 mwindow->paste_assets(position_f, track, !insertion);
450 result = 1; // need to be one no matter what, since we have track highlited so we have to cleanup....
455 mwindow->session->current_operation = NO_OPERATION;
456 if(mwindow->session->track_highlighted) {
457 if( mwindow->session->track_highlighted->data_type ==
458 mwindow->session->drag_edit->track->data_type) {
459 int64_t position = 0;
460 position = drop_edit_position(&insertion,
461 mwindow->session->drag_edit,
462 mwindow->session->drag_edit->length);
463 if (position == -1) {
465 break; // Do not do anything
468 double position_f = mwindow->session->track_highlighted->from_units(position);
469 Track *track = mwindow->session->track_highlighted;
470 mwindow->move_edits(mwindow->session->drag_edits,
471 track, position_f, !insertion);
483 int TrackCanvas::drag_start_event()
488 int new_cursor, update_cursor;
490 if(mwindow->session->current_operation != NO_OPERATION) return 0;
493 if(do_plugins(get_drag_x(), get_drag_y(),
494 1, 0, redraw, rerender)) {
497 else if(do_edits(get_drag_x(), get_drag_y(),
498 0, 1, redraw, rerender, new_cursor, update_cursor)) {
506 int64_t TrackCanvas::drop_edit_position(int *is_insertion, Edit *moved_edit, int64_t moved_edit_length)
508 // get the canvas/track position
509 Track *track = mwindow->session->track_highlighted;
510 int cursor_x = get_relative_cursor_x();
511 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
512 double drop_time = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
513 // we use cursor position for affinity calculations
514 int64_t cursor_position = track->to_units(drop_time, 0);
515 if( cursor_position <= 0 ) {
519 if( moved_edit ) // relative cursor position depends upon drop point
520 drop_time -= mwindow->session->drag_position - moved_edit->track->from_units(moved_edit->startproject);
521 int64_t drop_position = track->to_units(drop_time, 1);
522 if( !moved_edit ) // for clips and assets acts as they were grabbed in the middle
523 drop_position -= moved_edit_length / 2;
524 Edit *last_edit = track->edits->last;
525 if( !last_edit || drop_position > last_edit->startproject+last_edit->length ) {
527 return drop_position;
530 int64_t drop_x0 = 0, drop_x1 = 0; // drop zone boundries
531 for( Edit *edit = track->edits->first; edit; ) {
532 int64_t edit_x0 = edit->startproject, edit_x1 = edit_x0 + edit->length;
533 if( Units::round(labs(edit_x0-cursor_position)*zoom_scale) < HANDLE_W ) {
534 *is_insertion = 1; // cursor is close to the beginning of an edit -> insertion
535 return edit->startproject;
537 if( Units::round(labs(edit_x1-cursor_position)*zoom_scale) < HANDLE_W ) {
538 *is_insertion = 1; // cursor is close to the end of an edit -> insertion
539 return edit->startproject + edit->length;
541 if( edit != moved_edit && !edit->silence() )
542 drop_x0 = edit_x1; // reset drop zone
543 if( (edit=edit->next) != 0 ) {
544 if( edit == moved_edit || edit->silence() ) continue;
549 //printf("drop cursor=%jd, x0=%jd, x1=%jd\n", cursor_position, drop_x0, drop_x1);
550 if( drop_position >= drop_x0 && drop_position+moved_edit_length < drop_x1 ) {
551 *is_insertion = 0; // fits in the zone
552 //printf("into %jd\n", drop_position);
553 return drop_position;
555 if( cursor_position < drop_x1 ) { // drop in the zone
556 if( (drop_x1-drop_x0) >= moved_edit_length ) {
557 *is_insertion = 0; // fits in the zone, but over the edge
558 int64_t dx0 = llabs(cursor_position-drop_x0);
559 int64_t dx1 = llabs(cursor_position-drop_x1);
560 //printf("onto %jd\n", dx0 < dx1 ? drop_x0 : drop_x1 - moved_edit_length);
561 return dx0 < dx1 ? drop_x0 : drop_x1 - moved_edit_length;
563 int edit_center = (edit_x0+edit_x1) / 2;
564 if( cursor_position < edit_center ) {
566 //printf("snap left %jd\n", drop_x0);
567 return drop_x0; // snap left
571 //printf("snap right %jd\n", drop_x1);
572 return drop_x1; // snap right
581 int64_t TrackCanvas::drop_plugin_position(PluginSet *plugin_set, Plugin *moved_plugin)
583 // get the canvas/track position
584 Track *track = plugin_set->track;
585 int cursor_x = get_relative_cursor_x();
586 double zoom_scale = (double)mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample;
587 double drop_time = (cursor_x + mwindow->edl->local_session->view_start[pane->number]) / zoom_scale;
588 // we use cursor position for affinity calculations
589 int64_t cursor_position = track->to_units(drop_time, 0);
590 if( cursor_position <= 0 ) return 0;
591 drop_time -= mwindow->session->drag_position - moved_plugin->track->from_units(moved_plugin->startproject);
592 int64_t drop_position = track->to_units(drop_time, 1);
593 Plugin *last_plugin = (Plugin *)plugin_set->last;
594 if( !last_plugin || drop_position > last_plugin->startproject+last_plugin->length ) {
595 return drop_position;
598 int64_t drop_x0 = 0, drop_x1 = 0; // drop zone boundries
599 for( Plugin *plugin = (Plugin *)plugin_set->first; plugin; ) {
600 int64_t plugin_x0 = plugin->startproject, plugin_x1 = plugin_x0 + plugin->length;
601 if( plugin != moved_plugin && !plugin->silence() )
603 if( (plugin=(Plugin *)plugin->next) != 0 ) {
604 if( plugin == moved_plugin || plugin->silence() ) continue;
609 if( drop_position >= drop_x0 && // fits in the zone
610 drop_position+moved_plugin->length < drop_x1 ) {
611 return drop_position;
613 if( cursor_position < drop_x1 ) { // drop in the zone
614 if( (drop_x1-drop_x0) >= moved_plugin->length ) {
615 int64_t dx0 = llabs(cursor_position-drop_x0);
616 int64_t dx1 = llabs(cursor_position-drop_x1);
617 return dx0 < dx1 ? drop_x0 : drop_x1 - moved_plugin->length;
626 void TrackCanvas::draw(int mode, int hide_cursor)
631 // Swap pixmap layers
632 if(get_w() != background_pixmap->get_w() ||
633 get_h() != background_pixmap->get_h())
635 delete background_pixmap;
636 background_pixmap = new BC_Pixmap(this, get_w(), get_h());
639 // Cursor disappears after resize when this is called.
640 // Cursor doesn't redraw after editing when this isn't called.
641 if(pane->cursor && hide_cursor) pane->cursor->hide();
642 draw_top_background(get_parent(), 0, 0, get_w(), get_h(), background_pixmap);
644 if(debug) PRINT_TRACE
645 draw_resources(mode);
647 if(debug) PRINT_TRACE
649 if(debug) PRINT_TRACE
652 void TrackCanvas::update_cursor(int flush)
654 switch(mwindow->edl->session->editing_mode)
656 case EDITING_ARROW: set_cursor(ARROW_CURSOR, 0, flush); break;
657 case EDITING_IBEAM: set_cursor(IBEAM_CURSOR, 0, flush); break;
662 void TrackCanvas::test_timer()
664 if(resource_timer->get_difference() > 1000 &&
668 hourglass_enabled = 1;
673 void TrackCanvas::draw_indexes(Indexable *indexable)
675 // Don't redraw raw samples
676 IndexState *index_state = 0;
677 index_state = indexable->index_state;
680 if(index_state->index_zoom > mwindow->edl->local_session->zoom_sample)
684 draw_resources(0, 1, indexable);
690 void TrackCanvas::draw_resources(int mode,
692 Indexable *indexable)
696 if(debug) PRINT_TRACE
698 if(!mwindow->edl->session->show_assets) return;
701 // can't stop thread here, because this is called for every pane
702 // if(mode != IGNORE_THREAD && !indexes_only)
703 // gui->resource_thread->stop_draw(!indexes_only);
705 if(mode != IGNORE_THREAD &&
707 !gui->resource_thread->interrupted)
709 printf("TrackCanvas::draw_resources %d: called without stopping ResourceThread\n",
712 BC_Signals::dump_stack();
715 if(debug) PRINT_TRACE
717 resource_timer->update();
719 // Age resource pixmaps for deletion
721 for(int i = 0; i < gui->resource_pixmaps.total; i++)
722 gui->resource_pixmaps.values[i]->visible--;
724 if(mode == FORCE_REDRAW)
725 gui->resource_pixmaps.remove_all_objects();
727 if(debug) PRINT_TRACE
730 for(Track *current = mwindow->edl->tracks->first;
734 if(debug) PRINT_TRACE
735 for(Edit *edit = current->edits->first; edit; edit = edit->next)
737 if(debug) PRINT_TRACE
738 if( current->data_type != TRACK_SUBTITLE )
739 if(!edit->asset && !edit->nested_edl) continue;
742 if(edit->track->data_type != TRACK_AUDIO) continue;
744 if(edit->nested_edl &&
745 strcmp(indexable->path, edit->nested_edl->path)) continue;
748 strcmp(indexable->path, edit->asset->path)) continue;
751 if(debug) PRINT_TRACE
753 int64_t edit_x, edit_y, edit_w, edit_h;
754 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
757 if(MWindowGUI::visible(edit_x, edit_x + edit_w, 0, get_w()) &&
758 MWindowGUI::visible(edit_y, edit_y + edit_h, 0, get_h()))
760 int64_t pixmap_x, pixmap_w, pixmap_h;
761 if(debug) PRINT_TRACE
763 // Search for existing pixmap containing edit
764 for(int i = 0; i < gui->resource_pixmaps.total; i++)
766 ResourcePixmap* pixmap = gui->resource_pixmaps.values[i];
767 // Same pointer can be different edit if editing took place
768 if(pixmap->edit_id == edit->id &&
769 pixmap->pane_number == pane->number)
775 if(debug) PRINT_TRACE
777 // Get new size, offset of pixmap needed
778 get_pixmap_size(edit,
784 if(debug) PRINT_TRACE
787 if(pixmap_w && pixmap_h)
789 // Create pixmap if it doesn't exist
790 ResourcePixmap* pixmap = create_pixmap(edit,
795 // Resize it if it's bigger
796 if(pixmap_w > pixmap->pixmap_w ||
797 pixmap_h > pixmap->pixmap_h)
798 pixmap->resize(pixmap_w, pixmap_h);
799 pixmap->draw_data(this,
808 // Resize it if it's smaller
809 if(pixmap_w < pixmap->pixmap_w ||
810 pixmap_h < pixmap->pixmap_h)
811 pixmap->resize(pixmap_w, pixmap_h);
813 // Copy pixmap to background canvas
814 background_pixmap->draw_pixmap(pixmap,
816 current->y_pixel - mwindow->edl->local_session->track_start[pane->number],
820 if(debug) PRINT_TRACE
827 // Delete unused pixmaps
828 if(debug) PRINT_TRACE
830 for(int i = gui->resource_pixmaps.total - 1; i >= 0; i--)
831 if(gui->resource_pixmaps.values[i]->visible < PIXMAP_AGE)
833 //printf("TrackCanvas::draw_resources %d\n", __LINE__);
834 delete gui->resource_pixmaps.values[i];
835 gui->resource_pixmaps.remove(gui->resource_pixmaps.values[i]);
837 if(debug) PRINT_TRACE
839 if(hourglass_enabled)
842 hourglass_enabled = 0;
844 if(debug) PRINT_TRACE
846 // can't stop thread here, because this is called for every pane
847 // if(mode != IGNORE_THREAD && !indexes_only)
848 // gui->resource_thread->start_draw();
849 if(debug) PRINT_TRACE
854 ResourcePixmap* TrackCanvas::create_pixmap(Edit *edit,
860 ResourcePixmap *result = 0;
862 for(int i = 0; i < gui->resource_pixmaps.total; i++)
864 //printf("TrackCanvas::create_pixmap 1 %d %d\n", edit->id, resource_pixmaps.values[i]->edit->id);
865 if(gui->resource_pixmaps.values[i]->edit_id == edit->id &&
866 gui->resource_pixmaps.values[i]->pane_number == pane->number)
868 result = gui->resource_pixmaps.values[i];
876 result = new ResourcePixmap(mwindow,
883 gui->resource_pixmaps.append(result);
886 // result->resize(pixmap_w, pixmap_h);
890 void TrackCanvas::get_pixmap_size(Edit *edit,
898 // Align x on frame boundaries
901 // switch(edit->edits->track->data_type)
913 if(pixmap_x + pixmap_w > get_w())
915 pixmap_w = get_w() - pixmap_x;
922 // int64_t picon_w = (int64_t)(edit->picon_w() + 0.5);
923 // int64_t frame_w = (int64_t)(edit->frame_w() + 0.5);
924 // int64_t pixel_increment = MAX(picon_w, frame_w);
925 // int64_t pixmap_x1 = edit_x;
926 // int64_t pixmap_x2 = edit_x + edit_w;
930 // pixmap_x1 = (int64_t)((double)-edit_x / pixel_increment) *
935 // if(pixmap_x2 > get_w())
937 // pixmap_x2 = (int64_t)((double)(get_w() - edit_x) / pixel_increment + 1) *
941 // pixmap_x = pixmap_x1;
942 // pixmap_w = pixmap_x2 - pixmap_x1;
947 pixmap_h = mwindow->edl->local_session->zoom_track;
948 if(mwindow->edl->session->show_titles) pixmap_h += mwindow->theme->get_image("title_bg_data")->get_h();
949 //printf("get_pixmap_size %d %d %d %d\n", edit_x, edit_w, pixmap_x, pixmap_w);
952 void TrackCanvas::edit_dimensions(Edit *edit,
958 // w = Units::round(edit->track->from_units(edit->length) *
959 // mwindow->edl->session->sample_rate /
960 // mwindow->edl->local_session->zoom_sample);
964 x = Units::round(edit->track->from_units(edit->startproject) *
965 mwindow->edl->session->sample_rate /
966 mwindow->edl->local_session->zoom_sample -
967 mwindow->edl->local_session->view_start[pane->number]);
969 // Method for calculating w so when edits are together we never get off by one error due to rounding
970 int64_t x_next = Units::round(edit->track->from_units(edit->startproject + edit->length) *
971 mwindow->edl->session->sample_rate /
972 mwindow->edl->local_session->zoom_sample -
973 mwindow->edl->local_session->view_start[pane->number]);
976 y = edit->edits->track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
978 if(mwindow->edl->session->show_titles)
979 h += mwindow->theme->get_image("title_bg_data")->get_h();
982 void TrackCanvas::track_dimensions(Track *track, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
986 y = track->y_pixel - mwindow->edl->local_session->track_start[pane->number];
987 h = track->vertical_span(mwindow->theme);
991 void TrackCanvas::draw_paste_destination()
993 //int cursor_x = get_relative_cursor_x();
994 //int cursor_y = get_relative_cursor_y();
995 int current_atrack = 0;
996 int current_vtrack = 0;
997 int current_aedit = 0;
998 int current_vedit = 0;
1004 //if(pane->number == BOTTOM_RIGHT_PANE)
1005 //printf("TrackCanvas::draw_paste_destination %d %p\n", __LINE__, mwindow->session->track_highlighted);
1007 if((mwindow->session->current_operation == DRAG_ASSET &&
1008 (mwindow->session->drag_assets->total ||
1009 mwindow->session->drag_clips->total)) ||
1010 (mwindow->session->current_operation == DRAG_EDIT &&
1011 mwindow->session->drag_edits->total)) {
1012 Indexable *indexable = 0;
1016 if(mwindow->session->current_operation == DRAG_ASSET &&
1017 mwindow->session->drag_assets->size())
1018 indexable = mwindow->session->drag_assets->get(0);
1020 if(mwindow->session->current_operation == DRAG_ASSET &&
1021 mwindow->session->drag_clips->size())
1022 clip = mwindow->session->drag_clips->get(0);
1024 int has_audio = 0, has_video = 0;
1025 double paste_audio_length = 0, paste_video_length = 0;
1026 double paste_audio_position = -1, paste_video_position = -1;
1029 has_audio = indexable->have_audio();
1030 paste_audio_length = !has_audio ? 0 :
1031 (double)indexable->get_audio_samples() / indexable->get_sample_rate();
1032 has_video = indexable->have_video();
1033 Asset *asset = indexable->is_asset ? (Asset *)indexable : 0;
1034 // Images have length -1
1035 if( asset && asset->video_data && asset->video_length < 0 ) {
1036 paste_video_length = mwindow->edl->session->si_useduration ?
1037 mwindow->edl->session->si_duration / asset->frame_rate :
1038 1.0 / asset->frame_rate ; // 1 frame
1041 paste_video_length = !has_video ? 0 :
1042 (double)indexable->get_video_frames() / indexable->get_frame_rate();
1046 has_audio = clip->tracks->total_audio_tracks() > 0 ? 1 : 0;
1047 paste_audio_length = !has_audio ? 0 : clip->tracks->total_audio_length();
1048 has_video = clip->tracks->total_video_tracks() > 0 ? 1 : 0;
1049 paste_video_length = !has_video ? 0 : clip->tracks->total_video_length();
1052 // 'Align cursor on frame' lengths calculations
1053 if( mwindow->edl->session->cursor_on_frames ) {
1054 double fps = mwindow->edl->session->frame_rate;
1055 double aud = floor(paste_audio_length * fps) / fps;
1056 double vid = floor(paste_video_length * fps) / fps;
1057 double length = has_video && has_audio ?
1058 aud < vid ? aud : vid :
1060 has_audio ? aud : 0;
1061 paste_video_length = paste_audio_length = length;
1064 if( has_audio ) { // we use video if we are over video and audio if we are over audio
1066 switch( mwindow->session->track_highlighted->data_type ) {
1067 case TRACK_VIDEO: length = paste_video_length; break;
1068 case TRACK_AUDIO: length = paste_audio_length; break;
1070 int64_t asset_length = mwindow->session->track_highlighted->
1071 to_units(length, 1);
1072 paste_audio_position = mwindow->session->track_highlighted->
1073 from_units(drop_edit_position(&insertion, NULL, asset_length));
1076 int64_t asset_length = mwindow->session->track_highlighted->
1077 to_units(paste_video_length, 1);
1078 paste_video_position = mwindow->session->track_highlighted->
1079 from_units(drop_edit_position(&insertion, NULL, asset_length));
1082 // Get destination track
1083 for(Track *dest = mwindow->session->track_highlighted;
1085 dest = dest->next) {
1087 // Get source width in pixels
1089 // Use start of highlighted edit
1090 if(mwindow->session->edit_highlighted) {
1091 position = mwindow->session->track_highlighted->from_units(
1092 mwindow->session->edit_highlighted->startproject);
1095 // Use end of highlighted track, disregarding effects
1096 position = mwindow->session->track_highlighted->from_units(
1097 mwindow->session->track_highlighted->edits->length());
1100 // Get the x coordinate
1101 x = Units::to_int64(position *
1102 mwindow->edl->session->sample_rate /
1103 mwindow->edl->local_session->zoom_sample) -
1104 mwindow->edl->local_session->view_start[pane->number];
1106 double paste_position = -1.;
1107 if(dest->data_type == TRACK_AUDIO) {
1108 if(indexable && current_atrack < indexable->get_audio_channels()) {
1109 //printf("TrackCanvas::draw_paste_destination %d %d\n", __LINE__, current_atrack);
1110 w = Units::to_int64((double)indexable->get_audio_samples() /
1111 indexable->get_sample_rate() *
1112 mwindow->edl->session->sample_rate /
1113 mwindow->edl->local_session->zoom_sample);
1114 paste_position = paste_audio_position;
1116 else if(clip && current_atrack < clip->tracks->total_audio_tracks()) {
1117 w = Units::to_int64((double)clip->tracks->total_length() *
1118 mwindow->edl->session->sample_rate /
1119 mwindow->edl->local_session->zoom_sample);
1120 paste_position = paste_audio_position;
1121 //printf("draw_paste_destination %d\n", x);
1123 else if(mwindow->session->current_operation == DRAG_EDIT &&
1124 current_aedit < mwindow->session->drag_edits->total) {
1126 while(current_aedit < mwindow->session->drag_edits->total &&
1127 mwindow->session->drag_edits->values[current_aedit]->track->data_type != TRACK_AUDIO)
1130 if(current_aedit < mwindow->session->drag_edits->total) {
1131 edit = mwindow->session->drag_edits->values[current_aedit];
1132 w = Units::to_int64(edit->length / mwindow->edl->local_session->zoom_sample);
1133 paste_position = mwindow->session->track_highlighted->
1134 from_units(drop_edit_position(&insertion,
1135 mwindow->session->drag_edit,
1136 mwindow->session->drag_edit->length));
1139 if( paste_position >= 0 ) {
1140 position = paste_position;
1147 else if(dest->data_type == TRACK_VIDEO) {
1148 //printf("draw_paste_destination 1\n");
1149 if(indexable && current_vtrack < indexable->get_video_layers())
1151 w = Units::to_int64((double)indexable->get_video_frames() /
1152 indexable->get_frame_rate() *
1153 mwindow->edl->session->sample_rate /
1154 mwindow->edl->local_session->zoom_sample);
1155 paste_position = paste_video_position;
1157 else if(clip && current_vtrack < clip->tracks->total_video_tracks()) {
1158 w = Units::to_int64(clip->tracks->total_length() *
1159 mwindow->edl->session->sample_rate /
1160 mwindow->edl->local_session->zoom_sample);
1161 paste_position = paste_video_position;
1163 else if(mwindow->session->current_operation == DRAG_EDIT &&
1164 current_vedit < mwindow->session->drag_edits->total) {
1166 while(current_vedit < mwindow->session->drag_edits->total &&
1167 mwindow->session->drag_edits->values[current_vedit]->track->data_type != TRACK_VIDEO)
1170 if(current_vedit < mwindow->session->drag_edits->total) {
1171 edit = mwindow->session->drag_edits->values[current_vedit];
1172 w = Units::to_int64(edit->track->from_units(edit->length) *
1173 mwindow->edl->session->sample_rate /
1174 mwindow->edl->local_session->zoom_sample);
1175 paste_position = mwindow->session->track_highlighted->
1176 from_units(drop_edit_position(&insertion,
1177 mwindow->session->drag_edit,
1178 mwindow->session->drag_edit->length));
1181 if( paste_position >= 0 ) {
1182 position = paste_position;
1191 // Get the x coordinate
1192 x = Units::to_int64(position *
1193 mwindow->edl->session->sample_rate /
1194 mwindow->edl->local_session->zoom_sample) -
1195 mwindow->edl->local_session->view_start[pane->number];
1196 int y = dest->y_pixel - mwindow->edl->local_session->track_start[pane->number];
1197 int h = dest->vertical_span(mwindow->theme);
1199 //printf("TrackCanvas::draw_paste_destination 2 %d %d %d %d\n", x, y, w, h);
1201 draw_highlight_insertion(x, y, w, h);
1203 draw_highlight_rectangle(x, y, w, h);
1204 if(x < -BC_INFINITY) {
1205 w -= -BC_INFINITY - x;
1206 x += -BC_INFINITY - x;
1209 // if(pane->number == TOP_RIGHT_PANE)
1210 // printf("TrackCanvas::draw_paste_destination %d %d %d %d %d\n",
1211 // __LINE__, x, y, w, h);
1212 draw_highlight_rectangle(x, y, w, h);
1219 void TrackCanvas::plugin_dimensions(Plugin *plugin, int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1221 x = Units::round(plugin->track->from_units(plugin->startproject) *
1222 mwindow->edl->session->sample_rate /
1223 mwindow->edl->local_session->zoom_sample -
1224 mwindow->edl->local_session->view_start[pane->number]);
1225 w = Units::round(plugin->track->from_units(plugin->length) *
1226 mwindow->edl->session->sample_rate /
1227 mwindow->edl->local_session->zoom_sample);
1228 y = plugin->track->y_pixel -
1229 mwindow->edl->local_session->track_start[pane->number] +
1230 mwindow->edl->local_session->zoom_track +
1231 plugin->plugin_set->get_number() *
1232 mwindow->theme->get_image("plugin_bg_data")->get_h();
1233 if(mwindow->edl->session->show_titles)
1234 y += mwindow->theme->get_image("title_bg_data")->get_h();
1235 h = mwindow->theme->get_image("plugin_bg_data")->get_h();
1238 int TrackCanvas::resource_h()
1240 return mwindow->edl->local_session->zoom_track;
1243 void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
1246 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1247 // just draw arrows, so user has indication that something is there
1248 // FIXME: get better colors
1252 draw_triangle_left(0, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1257 draw_triangle_right(get_w() - h * 2/3, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
1261 // Fix bug in heroines & cvs version as of 22.8.2005:
1262 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1263 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1276 w = MIN(w, get_w() + 20);
1277 h = MIN(h, get_h() + 20);
1282 //draw_rectangle(x, y, w, h);
1283 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1284 draw_rectangle(x + 2, y + 2, w - 4, h - 4);
1286 draw_rectangle(x, y, w, h);
1288 //if(pane->number == TOP_RIGHT_PANE)
1289 //printf("TrackCanvas::draw_highlight_rectangle %d %d %d %d %d\n", __LINE__, x, y, w, h);
1292 void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
1295 // if we have to draw a highlighted rectangle completely on the left or completely on the right of the viewport,
1296 // just draw arrows, so user has indication that something is there
1297 // FIXME: get better colors
1306 /* these don't look so good
1308 draw_line(x, y, x, y+h);
1309 draw_line(x - h2 * 2, y + h1*2, x - h2, y+h1*2);
1310 draw_line(x - h2 * 2, y + h1*2+1, x - h2, y+h1*2+1);
1311 draw_line(x - h2 * 2, y + h1*6, x - h2, y+h1*6);
1312 draw_line(x - h2 * 2, y + h1*6+1, x - h2, y+h1*6+1);
1314 draw_triangle_right(x - h2, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1315 draw_triangle_right(x - h2, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1317 /* draw_line(x + h2 * 2, y + h1*2, x + h2, y+h1*2);
1318 draw_line(x + h2 * 2, y + h1*2+1, x + h2, y+h1*2+1);
1319 draw_line(x + h2 * 2, y + h1*6, x + h2, y+h1*6);
1320 draw_line(x - h2 * 2, y + h1*6+1, x + h2, y+h1*6+1);
1322 draw_triangle_left(x, y + h1, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1323 draw_triangle_left(x, y + h1*5, h2, h2, BLACK, GREEN, YELLOW, RED, BLUE);
1325 // draw the box centred around x
1327 // Fix bug in heroines & cvs version as of 22.8.2005:
1328 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
1329 if (w >= 0 && w < 3) {x -= w /2; w = 3;};
1340 w = MIN(w, get_w() + 20);
1341 h = MIN(h, get_h() + 20);
1344 draw_rectangle(x, y, w, h);
1345 draw_rectangle(x + 1, y + 1, w - 2, h - 2);
1347 //printf("TrackCanvas::draw_highlight_insertion %d %d %d %d\n", x, y, w, h);
1350 void TrackCanvas::draw_playback_cursor()
1352 // Called before playback_cursor exists
1353 // if(mwindow->playback_cursor && mwindow->playback_cursor->visible)
1355 // mwindow->playback_cursor->visible = 0;
1356 // mwindow->playback_cursor->draw();
1360 void TrackCanvas::get_handle_coords(Edit *edit, int64_t &x, int64_t &y, int64_t &w, int64_t &h, int side)
1362 int handle_w = mwindow->theme->edithandlein_data[0]->get_w();
1363 int handle_h = mwindow->theme->edithandlein_data[0]->get_h();
1365 edit_dimensions(edit, x, y, w, h);
1367 if(mwindow->edl->session->show_titles)
1369 y += mwindow->theme->get_image("title_bg_data")->get_h();
1376 if(side == EDIT_OUT)
1385 void TrackCanvas::get_transition_coords(int64_t &x, int64_t &y, int64_t &w, int64_t &h)
1387 //printf("TrackCanvas::get_transition_coords 1\n");
1388 // int transition_w = mwindow->theme->transitionhandle_data[0]->get_w();
1389 // int transition_h = mwindow->theme->transitionhandle_data[0]->get_h();
1390 int transition_w = 30;
1391 int transition_h = 30;
1392 //printf("TrackCanvas::get_transition_coords 1\n");
1394 if(mwindow->edl->session->show_titles)
1395 y += mwindow->theme->get_image("title_bg_data")->get_h();
1396 //printf("TrackCanvas::get_transition_coords 2\n");
1398 y += (h - mwindow->theme->get_image("title_bg_data")->get_h()) / 2 - transition_h / 2;
1399 x -= transition_w / 2;
1405 void TrackCanvas::draw_highlighting()
1410 switch(mwindow->session->current_operation)
1412 case DRAG_ATRANSITION:
1413 case DRAG_VTRANSITION:
1414 //printf("TrackCanvas::draw_highlighting 1 %p %p\n",
1415 // mwindow->session->track_highlighted, mwindow->session->edit_highlighted);
1416 if(mwindow->session->edit_highlighted) {
1417 //printf("TrackCanvas::draw_highlighting 2\n");
1418 if((mwindow->session->current_operation == DRAG_ATRANSITION &&
1419 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1420 (mwindow->session->current_operation == DRAG_VTRANSITION &&
1421 mwindow->session->track_highlighted->data_type == TRACK_VIDEO)) {
1422 //printf("TrackCanvas::draw_highlighting 2\n");
1423 edit_dimensions(mwindow->session->edit_highlighted, x, y, w, h);
1424 //printf("TrackCanvas::draw_highlighting 2\n");
1426 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1427 MWindowGUI::visible(y, y + h, 0, get_h())) {
1429 get_transition_coords(x, y, w, h);
1431 //printf("TrackCanvas::draw_highlighting 3\n");
1436 // Dragging a new effect from the Resource window
1439 if(mwindow->session->track_highlighted &&
1440 ((mwindow->session->current_operation == DRAG_AEFFECT &&
1441 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1442 (mwindow->session->current_operation == DRAG_VEFFECT &&
1443 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1444 // Put it before another plugin
1445 if(mwindow->session->plugin_highlighted) {
1446 plugin_dimensions(mwindow->session->plugin_highlighted,
1448 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1450 // Put it after a plugin set
1451 else if( mwindow->session->pluginset_highlighted &&
1452 mwindow->session->pluginset_highlighted->last ) {
1453 plugin_dimensions((Plugin*)mwindow->session->pluginset_highlighted->last,
1455 //printf("TrackCanvas::draw_highlighting 1 %d %d\n", x, w);
1456 int64_t track_x, track_y, track_w, track_h;
1457 track_dimensions(mwindow->session->track_highlighted,
1458 track_x, track_y, track_w, track_h);
1462 mwindow->session->track_highlighted->get_length() *
1463 mwindow->edl->session->sample_rate /
1464 mwindow->edl->local_session->zoom_sample -
1465 mwindow->edl->local_session->view_start[pane->number]) -
1467 //printf("TrackCanvas::draw_highlighting 2 %d\n", w);
1468 if(w <= 0) w = track_w;
1471 track_dimensions(mwindow->session->track_highlighted,
1474 //printf("TrackCanvas::draw_highlighting 1 %d %d %d %d\n", x, y, w, h);
1475 // Put it in a new plugin set determined by the selected range
1476 if(mwindow->edl->local_session->get_selectionend() >
1477 mwindow->edl->local_session->get_selectionstart()) {
1478 x = Units::to_int64(mwindow->edl->local_session->get_selectionstart() *
1479 mwindow->edl->session->sample_rate /
1480 mwindow->edl->local_session->zoom_sample -
1481 mwindow->edl->local_session->view_start[pane->number]);
1482 w = Units::to_int64((mwindow->edl->local_session->get_selectionend() -
1483 mwindow->edl->local_session->get_selectionstart()) *
1484 mwindow->edl->session->sample_rate /
1485 mwindow->edl->local_session->zoom_sample);
1487 // Put it in a new plugin set determined by an edit boundary
1488 else if(mwindow->session->edit_highlighted) {
1489 int64_t temp_y, temp_h;
1490 edit_dimensions(mwindow->session->edit_highlighted,
1491 x, temp_y, w, temp_h);
1493 // Put it at the beginning of the track in a new plugin set
1496 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1497 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1498 //printf("TrackCanvas::draw_highlighting 1\n");
1505 if(mwindow->session->track_highlighted) {
1506 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1508 // if(MWindowGUI::visible(y, y + h, 0, get_h()))
1510 draw_paste_destination();
1516 if(mwindow->session->track_highlighted) {
1517 // track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
1519 // if(MWindowGUI::visible(y, y + h, 0, get_h())) {
1520 draw_paste_destination();
1525 // Dragging an effect from the timeline
1526 case DRAG_AEFFECT_COPY:
1527 case DRAG_VEFFECT_COPY:
1528 if( (mwindow->session->plugin_highlighted || mwindow->session->track_highlighted) &&
1529 ((mwindow->session->current_operation == DRAG_AEFFECT_COPY &&
1530 mwindow->session->track_highlighted->data_type == TRACK_AUDIO) ||
1531 (mwindow->session->current_operation == DRAG_VEFFECT_COPY &&
1532 mwindow->session->track_highlighted->data_type == TRACK_VIDEO))) {
1534 int64_t plugin_position = -1;
1535 Plugin *drag_plugin = mwindow->session->drag_plugin;
1536 PluginSet *hi_plugin_set = mwindow->session->pluginset_highlighted;
1537 Track *hi_track = mwindow->session->track_highlighted;
1538 Edit *hi_edit = mwindow->session->edit_highlighted;
1539 // Put it into a silence zone
1540 if( hi_plugin_set && hi_plugin_set->last &&
1541 hi_plugin_set->track == drag_plugin->track ) {
1542 plugin_dimensions((Plugin *)hi_plugin_set->last, x, y, w, h);
1543 plugin_position = drop_plugin_position(hi_plugin_set, drag_plugin);
1544 hi_track = drag_plugin->track;
1546 else if( hi_track ) {
1547 // Put it in a new plugin set determined by an edit boundary, or at the start of the track
1548 track_dimensions(hi_track, x, y, w, h);
1549 plugin_position = hi_edit ? hi_edit->startproject : 0;
1552 if( plugin_position < 0 ) break;
1554 // Calculate length of plugin based on data type of track and units
1555 double zoom_scale = (double)mwindow->edl->session->sample_rate /
1556 mwindow->edl->local_session->zoom_sample;
1557 x = Units::round(hi_track->from_units(plugin_position) * zoom_scale) -
1558 mwindow->edl->local_session->view_start[pane->number];
1559 w = Units::round(hi_track->from_units(drag_plugin->length) * zoom_scale);
1561 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1562 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
1568 case DRAG_PLUGINKEY:
1569 if(mwindow->session->plugin_highlighted &&
1570 mwindow->session->current_operation == DRAG_PLUGINKEY)
1572 // Just highlight the plugin
1573 plugin_dimensions(mwindow->session->plugin_highlighted, x, y, w, h);
1575 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
1576 MWindowGUI::visible(y, y + h, 0, get_h()))
1588 draw_highlight_rectangle(x, y, w, h);
1592 void TrackCanvas::draw_plugins()
1594 char string[BCTEXTLEN];
1596 int current_show = 0;
1599 // if(!mwindow->edl->session->show_assets) goto done;
1601 for(int i = 0; i < plugin_on_toggles.total; i++)
1602 plugin_on_toggles.values[i]->in_use = 0;
1603 for(int i = 0; i < plugin_show_toggles.total; i++)
1604 plugin_show_toggles.values[i]->in_use = 0;
1607 for(Track *track = mwindow->edl->tracks->first;
1609 track = track->next)
1611 if(track->expand_view)
1613 for(int i = 0; i < track->plugin_set.total; i++)
1615 PluginSet *pluginset = track->plugin_set.values[i];
1617 for(Plugin *plugin = (Plugin*)pluginset->first; plugin; plugin = (Plugin*)plugin->next)
1619 int64_t total_x, y, total_w, h;
1620 plugin_dimensions(plugin, total_x, y, total_w, h);
1622 if(MWindowGUI::visible(total_x, total_x + total_w, 0, get_w()) &&
1623 MWindowGUI::visible(y, y + h, 0, get_h()) &&
1624 plugin->plugin_type != PLUGIN_NONE)
1626 int x = total_x, w = total_w, left_margin = 5;
1627 int right_margin = 5;
1633 if(w + x > get_w()) w -= (w + x) - get_w();
1640 mwindow->theme->get_image("plugin_bg_data"),
1642 set_color(mwindow->theme->title_color);
1643 set_font(mwindow->theme->title_font);
1644 plugin->calculate_title(string, 0);
1646 // Truncate string to int64_test visible in background
1647 int len = strlen(string), j;
1648 for(j = len; j >= 0; j--)
1650 if(left_margin + get_text_width(mwindow->theme->title_font, string) > w)
1658 // Justify the text on the left boundary of the edit if it is visible.
1659 // Otherwise justify it on the left side of the screen.
1660 int64_t text_x = total_x + left_margin;
1661 int64_t text_w = get_text_width(mwindow->theme->title_font, string, strlen(string));
1662 text_x = MAX(left_margin, text_x);
1664 y + get_text_ascent(mwindow->theme->title_font) + 2,
1668 int64_t min_x = total_x + text_w;
1671 // Update plugin toggles
1672 int toggle_x = total_x + total_w;
1674 toggle_x = MIN(get_w() - right_margin, toggle_x);
1677 toggle_x -= PluginOn::calculate_w(mwindow) + 10;
1678 if(toggle_x > min_x)
1680 if(current_on >= plugin_on_toggles.total)
1682 PluginOn *plugin_on = new PluginOn(mwindow, toggle_x, toggle_y, plugin);
1683 add_subwindow(plugin_on);
1684 plugin_on_toggles.append(plugin_on);
1688 plugin_on_toggles.values[current_on]->update(toggle_x, toggle_y, plugin);
1693 // Toggles for standalone plugins only
1694 if(plugin->plugin_type == PLUGIN_STANDALONE)
1697 toggle_x -= PluginShow::calculate_w(mwindow) + 10;
1698 if(toggle_x > min_x)
1700 if(current_show >= plugin_show_toggles.total)
1702 PluginShow *plugin_show = new PluginShow(mwindow, toggle_x, toggle_y, plugin);
1703 add_subwindow(plugin_show);
1704 plugin_show_toggles.append(plugin_show);
1708 plugin_show_toggles.values[current_show]->update(toggle_x, toggle_y, plugin);
1722 // Remove unused toggles
1724 while(current_show < plugin_show_toggles.total)
1726 plugin_show_toggles.remove_object_number(current_show);
1729 while(current_on < plugin_on_toggles.total)
1731 plugin_on_toggles.remove_object_number(current_on);
1736 void TrackCanvas::refresh_plugintoggles()
1738 for(int i = 0; i < plugin_on_toggles.total; i++)
1740 PluginOn *on = plugin_on_toggles.values[i];
1741 on->reposition_window(on->get_x(), on->get_y());
1743 for(int i = 0; i < plugin_show_toggles.total; i++)
1745 PluginShow *show = plugin_show_toggles.values[i];
1746 show->reposition_window(show->get_x(), show->get_y());
1750 void TrackCanvas::draw_inout_points()
1755 void TrackCanvas::draw_drag_handle()
1757 if(mwindow->session->current_operation == DRAG_EDITHANDLE2 ||
1758 mwindow->session->current_operation == DRAG_PLUGINHANDLE2)
1760 //printf("TrackCanvas::draw_drag_handle 1 %ld %ld\n", mwindow->session->drag_sample, mwindow->edl->local_session->view_start);
1761 int64_t pixel1 = Units::round(mwindow->session->drag_position *
1762 mwindow->edl->session->sample_rate /
1763 mwindow->edl->local_session->zoom_sample -
1764 mwindow->edl->local_session->view_start[pane->number]);
1765 //printf("TrackCanvas::draw_drag_handle 2 %d %jd\n", pane->number, pixel1);
1768 //printf("TrackCanvas::draw_drag_handle 3\n");
1769 draw_line(pixel1, 0, pixel1, get_h());
1771 //printf("TrackCanvas::draw_drag_handle 4\n");
1776 void TrackCanvas::draw_transitions()
1780 // if(!mwindow->edl->session->show_assets) return;
1782 for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
1783 for(Edit *edit = track->edits->first; edit; edit = edit->next) {
1784 if(!edit->transition) continue;
1785 edit_dimensions(edit, x, y, w, h);
1786 int strip_x = x, strip_y = y;
1787 if(mwindow->edl->session->show_titles)
1788 strip_y += mwindow->theme->get_image("title_bg_data")->get_h();
1789 get_transition_coords(x, y, w, h);
1790 int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
1791 mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
1792 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
1793 MWindowGUI::visible(y, y + h, 0, get_h()) )
1795 PluginServer *server = mwindow->scan_plugindb(edit->transition->title,
1797 if( !server ) continue;
1798 VFrame *picon = server->get_picon();
1799 if( !picon ) continue;
1800 draw_vframe(picon, x, y, w, h, 0, 0, picon->get_w(), picon->get_h());
1802 if(MWindowGUI::visible(strip_x, strip_x + strip_w, 0, get_w()) &&
1803 MWindowGUI::visible(strip_y, strip_y + h, 0, get_h()))
1805 int x = strip_x, w = strip_w;
1811 if(w + x > get_w()) w -= (w + x) - get_w();
1813 draw_3segmenth( x, strip_y, w, strip_x, strip_w,
1814 mwindow->theme->get_image("plugin_bg_data"), 0);
1820 void TrackCanvas::draw_loop_points()
1822 //printf("TrackCanvas::draw_loop_points 1\n");
1823 if(mwindow->edl->local_session->loop_playback)
1825 //printf("TrackCanvas::draw_loop_points 2\n");
1826 int64_t x = Units::round(mwindow->edl->local_session->loop_start *
1827 mwindow->edl->session->sample_rate /
1828 mwindow->edl->local_session->zoom_sample -
1829 mwindow->edl->local_session->view_start[pane->number]);
1830 //printf("TrackCanvas::draw_loop_points 3\n");
1832 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1835 draw_line(x, 0, x, get_h());
1837 //printf("TrackCanvas::draw_loop_points 4\n");
1839 x = Units::round(mwindow->edl->local_session->loop_end *
1840 mwindow->edl->session->sample_rate /
1841 mwindow->edl->local_session->zoom_sample -
1842 mwindow->edl->local_session->view_start[pane->number]);
1843 //printf("TrackCanvas::draw_loop_points 5\n");
1845 if(MWindowGUI::visible(x, x + 1, 0, get_w()))
1848 draw_line(x, 0, x, get_h());
1850 //printf("TrackCanvas::draw_loop_points 6\n");
1852 //printf("TrackCanvas::draw_loop_points 7\n");
1855 void TrackCanvas::draw_brender_range()
1857 if( !mwindow->preferences->use_brender || !mwindow->brender_active ) return;
1858 if( mwindow->edl->session->brender_start >= mwindow->edl->session->brender_end ) return;
1859 if( mwindow->edl->session->brender_end > 0 )
1861 int64_t x1 = Units::round(mwindow->edl->session->brender_start *
1862 mwindow->edl->session->sample_rate /
1863 mwindow->edl->local_session->zoom_sample -
1864 mwindow->edl->local_session->view_start[pane->number]);
1865 if(MWindowGUI::visible(x1, x1 + 1, 0, get_w()))
1868 draw_line(x1, 0, x1, get_h());
1870 int64_t x2 = Units::round(mwindow->edl->session->brender_end *
1871 mwindow->edl->session->sample_rate /
1872 mwindow->edl->local_session->zoom_sample -
1873 mwindow->edl->local_session->view_start[pane->number]);
1875 if(MWindowGUI::visible(x2, x2 + 1, 0, get_w()))
1878 draw_line(x2, 0, x2, get_h());
1883 // The operations which correspond to each automation type
1884 int TrackCanvas::auto_operations[AUTOMATION_TOTAL] =
1900 // The buttonpress operations, so nothing changes unless the mouse moves
1901 // a certain amount. This allows the keyframe to be used to position the
1902 // insertion point without moving itself.
1903 static int pre_auto_operations[AUTOMATION_TOTAL] =
1920 int TrackCanvas::do_keyframes(int cursor_x,
1928 // Note: button 3 (right mouse button) is not eaten to allow
1929 // track context menu to appear
1931 EDLSession *session = mwindow->edl->session;
1935 static BC_Pixmap *auto_pixmaps[AUTOMATION_TOTAL] =
1937 0, 0, 0, 0, 0, 0, 0, 0,
1939 modekeyframe_pixmap,
1940 maskkeyframe_pixmap,
1945 for(Track *track = mwindow->edl->tracks->first;
1947 track = track->next) {
1948 Auto *auto_keyframe = 0;
1949 Automation *automation = track->automation;
1952 // Handle keyframes in reverse drawing order if a button press
1954 int end = AUTOMATION_TOTAL;
1958 start = AUTOMATION_TOTAL - 1;
1962 for(int i = start; i != end && !result; i += step)
1964 // Event not trapped and automation visible
1965 Autos *autos = automation->autos[i];
1966 if(!result && session->auto_conf->autos[i] && autos) {
1968 case AUTOMATION_MODE:
1969 case AUTOMATION_PAN:
1970 case AUTOMATION_MASK:
1971 result = do_autos(track, automation->autos[i],
1972 cursor_x, cursor_y, draw,
1973 buttonpress, auto_pixmaps[i],
1974 auto_keyframe, rerender);
1978 switch(autos->get_type()) {
1979 case Autos::AUTOMATION_TYPE_FLOAT: {
1980 Automation automation(0, track);
1981 int grouptype = automation.autogrouptype(i, track);
1982 if(draw) // Do dropshadow
1983 result = do_float_autos(track, autos,
1984 cursor_x, cursor_y, draw,
1985 buttonpress, 1, 1, MDGREY,
1986 auto_keyframe, grouptype);
1988 result = do_float_autos(track, autos,
1989 cursor_x, cursor_y, draw, buttonpress,
1990 0, 0, GWindowGUI::auto_colors[i],
1991 auto_keyframe, grouptype);
1994 case Autos::AUTOMATION_TYPE_INT: {
1995 if(draw) // Do dropshadow
1996 result = do_int_autos(track, autos,
1997 cursor_x, cursor_y, draw,
1998 buttonpress, 1, 1, MDGREY,
2000 result = do_int_autos(track, autos,
2001 cursor_x, cursor_y, draw, buttonpress,
2002 0, 0, GWindowGUI::auto_colors[i],
2011 if(mwindow->session->current_operation == auto_operations[i])
2014 // printf("TrackCanvas::do_keyframes %d %d %d\n",
2016 // mwindow->session->current_operation,
2017 // auto_operations[i]);
2020 if (buttonpress != 3)
2022 if(i == AUTOMATION_FADE || i == AUTOMATION_SPEED)
2023 synchronize_autos(0,
2025 (FloatAuto*)mwindow->session->drag_auto,
2027 mwindow->session->current_operation = pre_auto_operations[i];
2028 update_drag_caption();
2031 else if( auto_keyframe )
2033 gui->keyframe_menu->update(automation,
2036 gui->keyframe_menu->activate_menu();
2037 rerender = 1; // the position changes
2041 gui->keyframe_hide->update(autos);
2042 gui->keyframe_hide->activate_menu();
2043 rerender = 1; // the position changes
2045 if(buttonpress == 1 && ctrl_down() &&
2046 AUTOMATION_TYPE_FLOAT == autos->get_type())
2047 rerender = 1; // special case: curve mode changed
2054 session->auto_conf->plugins /* &&
2055 mwindow->edl->session->show_assets */) {
2058 result = do_plugin_autos(track, cursor_x, cursor_y,
2059 draw, buttonpress, plugin, keyframe);
2060 if(result && mwindow->session->current_operation == DRAG_PLUGINKEY) {
2063 if(result && (buttonpress == 1)) {
2064 mwindow->session->current_operation = DRAG_PLUGINKEY_PRE;
2065 update_drag_caption();
2068 else if (result && (buttonpress == 3)) {
2069 gui->keyframe_menu->update(plugin, keyframe);
2070 gui->keyframe_menu->activate_menu();
2071 rerender = 1; // the position changes
2076 // Final pass to trap event
2077 for(int i = 0; i < AUTOMATION_TOTAL; i++) {
2078 if(mwindow->session->current_operation == pre_auto_operations[i] ||
2079 mwindow->session->current_operation == auto_operations[i]) {
2085 if(mwindow->session->current_operation == DRAG_PLUGINKEY ||
2086 mwindow->session->current_operation == DRAG_PLUGINKEY_PRE) {
2092 new_cursor = UPRIGHT_ARROW_CURSOR;
2099 void TrackCanvas::draw_keyframe_reticle()
2101 int keyframe_hairline = mwindow->preferences->keyframe_reticle;
2102 if( keyframe_hairline == HAIRLINE_NEVER ) return;
2104 int current_op = mwindow->session->current_operation, dragging = 0;
2105 for( int i=0; !dragging && i<AUTOMATION_TOTAL; ++i )
2106 if( current_op == auto_operations[i] ) dragging = 1;
2108 if( keyframe_hairline == HAIRLINE_DRAGGING && dragging ) {
2109 if( mwindow->session->drag_auto && get_buttonpress() == 1 ) {
2110 draw_hairline(mwindow->session->drag_auto, RED);
2115 if( keyframe_hairline == HAIRLINE_ALWAYS || ( get_buttonpress() == 2 &&
2116 keyframe_hairline == HAIRLINE_DRAGGING && dragging ) ) {
2117 for( Track *track = mwindow->edl->tracks->first; track;
2118 track=track->next ) {
2119 Automation *automation = track->automation;
2120 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2121 if( !mwindow->edl->session->auto_conf->autos[i] ) continue;
2122 // automation visible
2123 Autos *autos = automation->autos[i];
2124 if( !autos ) continue;
2125 for( Auto *auto_keyframe=autos->first; auto_keyframe;
2126 auto_keyframe = auto_keyframe->next ) {
2127 draw_hairline(auto_keyframe, GREEN);
2131 if( dragging && mwindow->session->drag_auto ) {
2132 draw_hairline(mwindow->session->drag_auto, RED);
2138 void TrackCanvas::draw_auto(Auto *current,
2146 x1 = x - HANDLE_W / 2;
2147 x2 = x + HANDLE_W / 2;
2148 y1 = center_pixel + y - HANDLE_W / 2;
2149 y2 = center_pixel + y + HANDLE_W / 2;
2151 if(y1 < center_pixel + -zoom_track / 2) y1 = center_pixel + -zoom_track / 2;
2152 if(y2 > center_pixel + zoom_track / 2) y2 = center_pixel + zoom_track / 2;
2154 draw_box(x1, y1, x2 - x1, y2 - y1);
2158 // This draws lines for bezier in & out controls
2159 void TrackCanvas::draw_cropped_line(int x1,
2168 // Don't care about x since it is clipped by the window.
2169 // Put y coords in ascending order
2171 y2 ^= y1; y1 ^= y2; y2 ^= y1;
2172 x2 ^= x1; x1 ^= x2; x2 ^= x1;
2177 double slope = (double)(x2 - x1) / (y2 - y1);
2178 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2180 x1 = (int)(x1 + (min_y - y1) * slope);
2183 else if(y1 >= max_y) {
2184 x1 = (int)(x1 + (max_y - 1 - y1) * slope);
2189 x2 = (int)(x2 + (max_y - 1 - y2) * slope);
2192 else if(y2 < min_y) {
2193 x2 = (int)(x2 + (min_y - y2) * slope);
2198 //printf("TrackCanvas::draw_cropped_line %d %d %d %d %d\n", __LINE__, x1, y1, x2, y2);
2199 if( y1 >= min_y && y1 < max_y &&
2200 y2 >= min_y && y2 < max_y )
2201 draw_line(x1, y1, x2, y2);
2205 void TrackCanvas::draw_floatauto(FloatAuto *current,
2216 int x1 = x - HANDLE_W / 2; // Center
2217 int x2 = x + HANDLE_W / 2;
2218 int y1 = center_pixel + y - HANDLE_H / 2;
2219 int y2 = center_pixel + y + HANDLE_H / 2;
2220 int ymin = center_pixel - zoom_track / 2;
2221 int ymax = center_pixel + zoom_track / 2;
2222 CLAMP(y1, ymin, ymax);
2223 CLAMP(y2, ymin, ymax);
2228 draw_box(x1 + 1, y1 + 1, x2 - x1, y2 - y1);
2230 draw_box(x1, y1, x2 - x1, y2 - y1);
2233 // show bezier control points (only) if this
2234 // floatauto doesn't adjust it's tangents automatically
2235 if(current->curve_mode != FloatAuto::FREE &&
2236 current->curve_mode != FloatAuto::TFREE)
2240 draw_floatauto_ctrlpoint(x, y, in_x, in_y, center_pixel, zoom_track, color);
2242 draw_floatauto_ctrlpoint(x, y, out_x, out_y, center_pixel, zoom_track, color);
2245 inline int quantize(float f) { return (int)floor(f + 0.5); }
2247 inline void TrackCanvas::draw_floatauto_ctrlpoint(
2248 int x, int y, int cp_x, int cp_y, int center_pixel,
2249 int zoom_track, int color)
2250 // draw the tangent and a handle for given bézier ctrl point
2252 bool handle_visible = (abs(cp_y) <= zoom_track / 2);
2254 float slope = (float)(cp_y - y)/(cp_x - x);
2255 CLAMP(cp_y, -zoom_track / 2, zoom_track / 2);
2257 cp_x = x + quantize((cp_y - y) / slope);
2260 cp_y += center_pixel;
2262 // drawing the tangent as a dashed line...
2263 int const dash = HANDLE_W;
2264 int const gap = HANDLE_W / 2;
2265 float sx = 3 * (cp_x - x) / 4.;
2268 // q is the x displacement for a unit line of slope
2269 float q = (sx > 0 ? 1 : -1) / sqrt(1 + slope * slope);
2271 float dist = 1/q * sx;
2277 float sy = slope * sx, ey = slope * ex;
2278 draw_line(quantize(sx + x), quantize(sy + y), quantize(ex + x), quantize(ey + y));
2285 int r = HANDLE_W / 2;
2286 int cp_x1 = cp_x - r;
2287 int cp_y1 = cp_y - r;
2289 draw_disc(cp_x1, cp_y1, 2 * r, 2 * r);
2291 draw_circle(cp_x1, cp_y1, 2 * r, 2 * r);
2296 int TrackCanvas::test_auto(Auto *current,
2297 int x, int y, int center_pixel, int zoom_track,
2298 int cursor_x, int cursor_y, int buttonpress)
2303 x1 = x - HANDLE_W / 2;
2304 x2 = x + HANDLE_W / 2;
2305 y1 = center_pixel + y - HANDLE_H / 2;
2306 y2 = center_pixel + y + HANDLE_H / 2;
2307 int ymin = center_pixel - zoom_track / 2;
2308 int ymax = center_pixel + zoom_track / 2;
2309 CLAMP(y1, ymin, ymax);
2310 CLAMP(y2, ymin, ymax);
2312 if(cursor_x >= x1 && cursor_x < x2 && cursor_y >= y1 && cursor_y < y2)
2314 if(buttonpress && buttonpress != 3)
2316 mwindow->session->drag_auto = current;
2317 mwindow->session->drag_start_percentage = (float)((IntAuto*)current)->value;
2318 // Toggle Autos don't respond to vertical zoom, they always show up
2319 // with "on" == 100% == line on top
2320 mwindow->session->drag_start_position = current->position;
2321 mwindow->session->drag_origin_x = cursor_x;
2322 mwindow->session->drag_origin_y = cursor_y;
2327 if(buttonpress && buttonpress != 3 && result)
2329 //printf("TrackCanvas::test_auto %d\n", __LINE__);
2330 mwindow->undo->update_undo_before();
2336 // some Helpers for test_floatauto(..)
2337 // and for dragging the tangents/ctrl points
2338 inline float test_curve_line( int x0, int y0, int ctrl_x, int ctrl_y,
2339 float cursor_x, float cursor_y)
2341 // Control point switched off?
2342 if( x0 == ctrl_x ) return 0.0;
2343 double x1 = ctrl_x-x0, y1 = ctrl_y-y0;
2344 double x = cursor_x-x0, y = cursor_y-y0;
2345 // wrong side of ctrl handle
2346 if( x*x1 < 0 ) return 0.0;
2347 // outside handle radius
2348 if( (x*x + y*y) > (x1*x1 + y1*y1) ) return 0;
2349 double xx1 = x1*x1, yy1 = y1*y1;
2350 double xx = x*x, yy = y*y;
2351 // distance squared from cursor to cursor projected to line from ctrl to handle
2352 // along a line perpendicular to line from ctrl to handle (closest approach)
2353 // (x**2*y1**2 - 2*x*x1*y*y1 + x1**2*y**2)/(x1**2 + y1**2)
2354 double dist2 = (xx*yy1 - 2*x*x1*y*y1 + xx1*yy)/(xx1 + yy1);
2355 return dist2 < (HANDLE_W*HANDLE_W)/4. ? x/x1 : 0.;
2360 float levered_position(float position, float ref_pos)
2362 if( 1e-6 > fabs(ref_pos) || isnan(ref_pos))
2364 return ref_pos / position;
2368 float TrackCanvas::value_to_percentage(float auto_value, int autogrouptype)
2369 // transforms automation value into current display coords,
2370 // dependant on current automation display range for the given kind of automation
2372 if(!mwindow || !mwindow->edl) return 0;
2373 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2374 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2375 float automation_range = automation_max - automation_min;
2376 if( 0 >= automation_range || isnan(auto_value) || isinf(auto_value) )
2378 return (auto_value - automation_min) / automation_range;
2383 int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
2384 int in_y, int out_x, int out_y, int center_pixel, int zoom_track,
2385 int cursor_x, int cursor_y, int buttonpress, int autogrouptype)
2389 int x1 = x - HANDLE_W / 2;
2390 int x2 = x + HANDLE_W / 2;
2391 int y1 = center_pixel + y - HANDLE_W / 2;
2392 int y2 = center_pixel + y + HANDLE_W / 2;
2393 int ymin = center_pixel - zoom_track / 2;
2394 int ymax = center_pixel + zoom_track / 2;
2395 CLAMP(y1, ymin, ymax);
2396 CLAMP(y2, ymin, ymax);
2398 int in_x1 = in_x - HANDLE_W / 2;
2399 int in_x2 = in_x + HANDLE_W / 2;
2400 int in_y1 = center_pixel + in_y - HANDLE_W / 2;
2401 int in_y2 = center_pixel + in_y + HANDLE_W / 2;
2402 CLAMP(in_y1, ymin, ymax);
2403 CLAMP(in_y2, ymin, ymax);
2405 int out_x1 = out_x - HANDLE_W / 2;
2406 int out_x2 = out_x + HANDLE_W / 2;
2407 int out_y1 = center_pixel + out_y - HANDLE_W / 2;
2408 int out_y2 = center_pixel + out_y + HANDLE_W / 2;
2409 CLAMP(out_y1, ymin, ymax);
2410 CLAMP(out_y2, ymin, ymax);
2413 //printf("TrackCanvas::test_floatauto %d %d %d %d %d %d\n", cursor_x, cursor_y, x1, x2, y1, y2);
2414 // buttonpress could be the start of a drag operation
2415 #define INIT_DRAG(POS,VAL) \
2416 mwindow->session->drag_auto = current; \
2417 mwindow->session->drag_origin_x = cursor_x; \
2418 mwindow->session->drag_origin_y = cursor_y; \
2419 mwindow->session->drag_start_position = (POS); \
2420 mwindow->session->drag_start_percentage = (VAL);
2422 #define WITHIN(X1,X2,Y1,Y2) (cursor_x >=(X1) && cursor_x <(X2) && cursor_y >=(Y1) && cursor_y <(Y2) )
2425 // without modifier we are manipulating the automation node
2426 // with ALT it's about dragging only the value of the node
2427 // with SHIFT the value snaps to the value of neighbouring nodes
2428 // CTRL indicates we are rather manipulating the tangent(s) of the node
2432 if( WITHIN(x1,x2,y1,y2))
2433 { // cursor hits node
2436 if(buttonpress && (buttonpress != 3))
2438 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2439 mwindow->session->drag_handle = 0;
2444 if( WITHIN(x1,x2,y1,y2))
2447 if(buttonpress && (buttonpress != 3))
2449 // could be ctrl-click or ctrl-drag
2450 // click would cycle through tangent modes
2451 ((FloatAuto*)current)->toggle_curve_mode();
2453 // drag will start dragging the tangent, if applicable
2454 INIT_DRAG(current->position, value_to_percentage(current->get_value(), autogrouptype))
2455 mwindow->session->drag_handle = 0;
2459 float lever = 0.0; // we use the tangent as a draggable lever. 1.0 is at the ctrl point
2462 if( in_x != x && current->position > 0 &&
2463 (FloatAuto::FREE == current->curve_mode ||
2464 FloatAuto::TFREE == current->curve_mode))
2465 // act on in control handle only if
2466 // tangent is significant and is editable (not automatically choosen)
2468 lever = test_curve_line(x, y, in_x, in_y, cursor_x, cursor_y-center_pixel);
2469 // either cursor in ctrl-point handle or cursor on tangent line
2470 if( WITHIN(in_x1,in_x2,in_y1,in_y2) || lever > 0.0 ) {
2472 if(buttonpress && (buttonpress != 3)) {
2473 if(lever == 0.0) lever=1.0; // we entered by dragging the handle...
2475 mwindow->session->drag_handle = 1;
2476 float new_invalue = current->get_value() + lever * current->get_control_in_value();
2477 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_in_position()),
2478 value_to_percentage(new_invalue, autogrouptype))
2485 (FloatAuto::FREE == current->curve_mode ||
2486 FloatAuto::TFREE == current->curve_mode))
2487 // act on out control only if tangent is significant and is editable
2489 lever = test_curve_line(x, y, out_x, out_y, cursor_x, cursor_y-center_pixel);
2490 if(WITHIN(out_x1,out_x2,out_y1,out_y2) || lever > 0.0 ) {
2492 if(buttonpress && (buttonpress != 3)) {
2493 if(lever == 0.0) lever=1.0;
2495 mwindow->session->drag_handle = 2;
2496 float new_outvalue = current->get_value() + lever * current->get_control_out_value();
2497 INIT_DRAG(current->position + (int64_t)(lever * current->get_control_out_position()),
2498 value_to_percentage(new_outvalue, autogrouptype))
2502 } // end ctrl_down()
2508 // 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",
2509 // mwindow->session->drag_handle,
2514 if(buttonpress && (buttonpress != 3) && result)
2516 mwindow->undo->update_undo_before();
2523 // Get the float value & y for position x on the canvas
2524 #define X_TO_FLOATLINE(x) \
2525 int64_t position1 = (int64_t)(unit_start + x * zoom_units); \
2526 int64_t position2 = (int64_t)(unit_start + x * zoom_units) + 1; \
2527 /* Call by reference fails for some reason here */ \
2528 float value1 = autos->get_value(position1, PLAY_FORWARD, previous1, next1); \
2529 float value2 = autos->get_value(position2, PLAY_FORWARD, previous1, next1); \
2530 double position = unit_start + x * zoom_units; \
2532 if(position2 > position1) \
2535 (value2 - value1) * \
2536 (position - position1) / \
2537 (position2 - position1); \
2543 AUTOMATIONCLAMPS(value, autogrouptype); \
2544 int y = center_pixel + \
2545 (int)(((value - automation_min) / automation_range - 0.5) * -yscale);
2548 void TrackCanvas::draw_floatline(int center_pixel,
2549 FloatAuto *previous, FloatAuto *next, FloatAutos *autos,
2550 double unit_start, double zoom_units, double yscale,
2551 int x1, int y1, int x2, int y2,
2552 int color, int autogrouptype)
2554 // Solve bezier equation for either every pixel or a certain large number of
2557 // Not using slope intercept
2559 int prev_y = y1 + center_pixel;
2562 // Call by reference fails for some reason here
2563 FloatAuto *previous1 = previous, *next1 = next;
2564 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2565 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2566 float automation_range = automation_max - automation_min;
2568 for(int x = x1; x < x2; x++)
2570 // Interpolate value between frames
2574 y >= center_pixel - yscale / 2 &&
2575 y < center_pixel + yscale / 2 - 1)
2577 // printf("TrackCanvas::draw_floatline y=%d min=%d max=%d\n",
2579 // (int)(center_pixel - yscale / 2),
2580 // (int)(center_pixel + yscale / 2 - 1));
2582 //printf("draw_line(%d,%d, %d,%d)\n", x - 1, prev_y , x, y);
2583 draw_line(x - 1, prev_y , x, y );
2593 int TrackCanvas::test_floatline(int center_pixel,
2608 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2609 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2610 float automation_range = automation_max - automation_min;
2611 FloatAuto *previous1 = 0, *next1 = 0;
2612 X_TO_FLOATLINE(cursor_x);
2614 if(cursor_x >= x1 &&
2616 cursor_y >= y - HANDLE_W / 2 &&
2617 cursor_y < y + HANDLE_W / 2 &&
2623 if(buttonpress == 3)
2631 mwindow->undo->update_undo_before();
2632 double position = autos->track->from_units(position1);
2633 position = mwindow->edl->align_to_frame(position, 0);
2634 int64_t new_position = autos->track->to_units(position,0);
2635 current = mwindow->session->drag_auto = autos->insert_auto(new_position);
2636 ((FloatAuto*)current)->set_value(value);
2637 mwindow->session->drag_start_percentage = value_to_percentage(value, autogrouptype);
2638 mwindow->session->drag_start_position = current->position;
2639 mwindow->session->drag_origin_x = cursor_x;
2640 mwindow->session->drag_origin_y = cursor_y;
2641 mwindow->session->drag_handle = 0;
2650 void TrackCanvas::synchronize_autos(float change,
2651 Track *skip, FloatAuto *fauto, int fill_gangs)
2653 // Handles the special case of modifying a fadeauto
2654 // when there are ganged faders on several tracks
2655 // (skip and fauto may be NULL if fill_gangs==-1)
2657 if( fill_gangs > 0 && skip->gang ) {
2658 double position = skip->from_units(fauto->position);
2659 int autoidx = fauto->autos->autoidx;
2661 for(Track *current = mwindow->edl->tracks->first; current; current = NEXT) {
2662 if( (current->data_type == skip->data_type || get_double_click()) &&
2663 current->gang && current->record && current != skip ) {
2664 int64_t current_position = current->to_units(position, 1);
2665 FloatAutos *fade_autos = (FloatAutos*)current->automation->autos[autoidx];
2666 float auto_min = mwindow->edl->local_session->automation_mins[fade_autos->autogrouptype];
2667 float auto_max = mwindow->edl->local_session->automation_maxs[fade_autos->autogrouptype];
2668 FloatAuto *previous = 0, *next = 0;
2669 FloatAuto *keyframe = (FloatAuto*)fade_autos->get_auto_at_position(current_position);
2671 // create keyframe on neighbouring track at the point in time given by fauto
2672 float init_value = fade_autos->get_value(current_position, PLAY_FORWARD, previous, next);
2673 float new_value = init_value + change;
2674 CLAMP(new_value, auto_min, auto_max);
2675 keyframe = (FloatAuto*)fade_autos->insert_auto(current_position);
2676 keyframe->set_value(new_value);
2679 // keyframe exists, just change it
2680 float new_value = keyframe->get_value() + change;
2681 CLAMP(new_value, auto_min, auto_max);
2682 keyframe->adjust_to_new_coordinates(current_position, new_value);
2683 // need to (re)set the position, as the existing node could be on a "equivalent" position (within half a frame)
2686 mwindow->session->drag_auto_gang->append((Auto *)keyframe);
2690 else if( !fill_gangs ) {
2691 double position = skip->from_units(fauto->position);
2693 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2694 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2695 int64_t keyframe_position = keyframe->autos->track->to_units(position, 1);
2696 float new_value = keyframe->get_value() + change;
2698 mwindow->edl->local_session->automation_mins[keyframe->autos->autogrouptype],
2699 mwindow->edl->local_session->automation_maxs[keyframe->autos->autogrouptype]);
2700 keyframe->adjust_to_new_coordinates(keyframe_position, new_value);
2706 for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
2707 FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
2708 keyframe->autos->remove_nonsequential(
2711 mwindow->session->drag_auto_gang->remove_all();
2716 void TrackCanvas::draw_toggleline(int center_pixel,
2722 draw_line(x1, center_pixel + y1, x2, center_pixel + y1);
2726 draw_line(x2, center_pixel + y1, x2, center_pixel + y2);
2730 int TrackCanvas::test_toggleline(Autos *autos,
2741 if(cursor_x >= x1 && cursor_x < x2)
2743 int miny = center_pixel + y1 - HANDLE_W / 2;
2744 int maxy = center_pixel + y1 + HANDLE_W / 2;
2745 if(cursor_y >= miny && cursor_y < maxy)
2750 if(buttonpress == 3)
2758 double position = (double)(cursor_x +
2759 mwindow->edl->local_session->view_start[pane->number]) *
2760 mwindow->edl->local_session->zoom_sample /
2761 mwindow->edl->session->sample_rate;
2762 int64_t unit_position = autos->track->to_units(position, 0);
2763 int new_value = (int)((IntAutos*)autos)->get_automation_constant(unit_position, unit_position);
2765 mwindow->undo->update_undo_before();
2767 current = mwindow->session->drag_auto = autos->insert_auto(unit_position);
2768 ((IntAuto*)current)->value = new_value;
2769 // Toggle Autos don't respond to vertical zoom, they always show up
2770 // with "on" == 100% == line on top
2771 mwindow->session->drag_start_percentage = (float)new_value;
2772 mwindow->session->drag_start_position = current->position;
2773 mwindow->session->drag_origin_x = cursor_x;
2774 mwindow->session->drag_origin_y = cursor_y;
2782 void TrackCanvas::calculate_viewport(Track *track,
2783 double &view_start, // Seconds
2785 double &view_end, // Seconds
2789 double &zoom_sample,
2792 view_start = (double)mwindow->edl->local_session->view_start[pane->number] *
2793 mwindow->edl->local_session->zoom_sample /
2794 mwindow->edl->session->sample_rate;
2795 unit_start = track->to_doubleunits(view_start);
2796 view_end = (double)(mwindow->edl->local_session->view_start[pane->number] +
2798 mwindow->edl->local_session->zoom_sample /
2799 mwindow->edl->session->sample_rate;
2800 unit_end = track->to_doubleunits(view_end);
2801 yscale = mwindow->edl->local_session->zoom_track;
2802 //printf("TrackCanvas::calculate_viewport yscale=%.0f\n", yscale);
2803 center_pixel = (int)(track->y_pixel -
2804 mwindow->edl->local_session->track_start[pane->number] +
2806 (mwindow->edl->session->show_titles ?
2807 mwindow->theme->get_image("title_bg_data")->get_h() :
2809 zoom_sample = mwindow->edl->local_session->zoom_sample;
2811 zoom_units = track->to_doubleunits(zoom_sample / mwindow->edl->session->sample_rate);
2814 float TrackCanvas::percentage_to_value(float percentage,
2822 if(percentage > 0.5)
2829 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2830 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2831 float automation_range = automation_max - automation_min;
2833 result = percentage * automation_range + automation_min;
2836 FloatAuto *ptr = (FloatAuto*)reference;
2837 result -= ptr->get_value();
2839 //printf("TrackCanvas::percentage_to_value %d %f\n", __LINE__, result);
2845 void TrackCanvas::calculate_auto_position(double *x, double *y,
2846 double *in_x, double *in_y, double *out_x, double *out_y,
2847 Auto *current, double unit_start, double zoom_units, double yscale,
2850 float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
2851 float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
2852 float automation_range = automation_max - automation_min;
2853 FloatAuto *ptr = (FloatAuto*)current;
2854 *x = (double)(ptr->position - unit_start) / zoom_units;
2855 *y = ((ptr->get_value() - automation_min) / automation_range - 0.5) * -yscale;
2858 // *in_x = EQUIV(ptr->control_in_value, 0.0) ? *x : *x - mwindow->theme->control_pixels;
2859 *in_x = (double)(ptr->position + ptr->get_control_in_position() - unit_start) / zoom_units;
2863 *in_y = (((ptr->get_value() + ptr->get_control_in_value()) -
2864 automation_min) / automation_range - 0.5) * -yscale;
2868 // *out_x = EQUIV(ptr->control_out_value, 0.0) ? *x : *x + mwindow->theme->control_pixels;
2869 *out_x = (double)(ptr->position + ptr->get_control_out_position() - unit_start) / zoom_units;
2873 *out_y = (((ptr->get_value() + ptr->get_control_out_value()) -
2874 automation_min) / automation_range - 0.5) * -yscale;
2879 int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cursor_y,
2880 int draw, int buttonpress, int x_offset, int y_offset, int color,
2881 Auto* &auto_instance, int autogrouptype)
2884 int center_pixel, draw_auto;
2885 double view_start, unit_start;
2886 double view_end, unit_end, yscale;
2887 double zoom_sample, zoom_units;
2888 double in_x2, in_y2, out_x2, out_y2;
2894 if(draw) set_color(color);
2896 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
2897 yscale, center_pixel, zoom_sample, zoom_units);
2899 // Get first auto before start
2900 Auto *current = 0, *previous = 0;
2902 for( current = autos->last;
2903 current && current->position >= unit_start;
2904 current = PREVIOUS ) ;
2906 Auto *first_auto = current ? current :
2907 autos->first ? autos->first : autos->default_auto;
2909 double ax = 0, ay = 0, ax2 = 0, ay2 = 0;
2911 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
2912 first_auto, unit_start, zoom_units, yscale, autogrouptype);
2917 current = autos->first;
2926 calculate_auto_position(&ax2, &ay2, &in_x2, &in_y2, &out_x2, &out_y2,
2927 current, unit_start, zoom_units, yscale, autogrouptype);
2935 slope = ax2 > ax ? (ay2 - ay) / (ax2 - ax) : 0;
2940 ay2 = ay + slope * (get_w() - ax);
2944 ay = ay + slope * (0 - ax);
2948 // Draw or test handle
2949 if( current && !result && current != autos->default_auto ) {
2950 if( !draw && track->record ) {
2951 result = test_floatauto((FloatAuto*)current, (int)ax2, (int)ay2,
2952 (int)in_x2, (int)in_y2, (int)out_x2, (int)out_y2,
2953 (int)center_pixel, (int)yscale, cursor_x, cursor_y,
2954 buttonpress, autogrouptype);
2956 auto_instance = current;
2958 if( draw && draw_auto ) {
2959 draw_floatauto((FloatAuto*)current, (int)ax2 + x_offset, (int)ay2,
2960 (int)in_x2 + x_offset, (int)in_y2,
2961 (int)out_x2 + x_offset, (int)out_y2,
2962 (int)center_pixel + y_offset, (int)yscale, color);
2966 // Draw or test joining line
2967 if( !draw && !result && track->record /* && buttonpress != 3 */ ) {
2968 result = test_floatline(center_pixel,
2969 (FloatAutos*)autos, unit_start, zoom_units, yscale,
2970 // Exclude auto coverage from the end of the line. The auto overlaps
2971 (int)ax, (int)ax2 - HANDLE_W / 2, cursor_x, cursor_y,
2972 buttonpress, autogrouptype);
2975 draw_floatline(center_pixel, (FloatAuto*)previous, (FloatAuto*)current,
2976 (FloatAutos*)autos, unit_start, zoom_units, yscale,
2977 (int)ax, (int)ay, (int)ax2, (int)ay2,
2978 color, autogrouptype);
2986 } while( current && current->position <= unit_end && !result );
2988 if( ax < get_w() && !result ) {
2989 ax2 = get_w(); ay2 = ay;
2990 if(!draw && track->record /* && buttonpress != 3 */ ) {
2991 result = test_floatline(center_pixel,
2992 (FloatAutos*)autos, unit_start, zoom_units, yscale,
2993 (int)ax, (int)ax2, cursor_x, cursor_y,
2994 buttonpress, autogrouptype);
2997 draw_floatline(center_pixel,
2998 (FloatAuto*)previous, (FloatAuto*)current,
2999 (FloatAutos*)autos, unit_start, zoom_units, yscale,
3000 (int)ax, (int)ay, (int)ax2, (int)ay2,
3001 color, autogrouptype);
3008 int TrackCanvas::do_int_autos(Track *track,
3017 Auto *&auto_instance)
3028 double ax, ay, ax2, ay2;
3032 if(draw) set_color(color);
3034 calculate_viewport(track,
3045 double high = -yscale * 0.8 / 2;
3046 double low = yscale * 0.8 / 2;
3048 // Get first auto before start
3050 for(current = autos->last; current && current->position >= unit_start; current = PREVIOUS)
3056 ay = ((IntAuto*)current)->value > 0 ? high : low;
3061 current = autos->first ? autos->first : autos->default_auto;
3065 ay = ((IntAuto*)current)->value > 0 ? high : low;
3078 ax2 = (double)(current->position - unit_start) / zoom_units;
3079 ay2 = ((IntAuto*)current)->value > 0 ? high : low;
3087 if(ax2 > get_w()) ax2 = get_w();
3089 if(current && !result)
3091 if(current != autos->default_auto)
3097 result = test_auto(current,
3106 auto_instance = current;
3111 (int)ax2 + x_offset,
3112 (int)ay2 + y_offset,
3124 if(track->record /* && buttonpress != 3 */)
3126 result = test_toggleline(autos,
3139 draw_toggleline(center_pixel + y_offset,
3147 }while(current && current->position <= unit_end && !result);
3149 if(ax < get_w() && !result)
3155 if(track->record /* && buttonpress != 3 */)
3157 result = test_toggleline(autos,
3169 draw_toggleline(center_pixel + y_offset,
3178 int TrackCanvas::do_autos(Track *track,
3185 Auto * &auto_instance,
3199 calculate_viewport(track,
3212 for(current = autos->first; current && !result; current = NEXT)
3214 if(current->position >= unit_start && current->position < unit_end)
3217 x = (int64_t)((double)(current->position - unit_start) /
3218 zoom_units - (pixmap->get_w() / 2.0 + 0.5));
3219 y = center_pixel - pixmap->get_h() / 2;
3223 if(cursor_x >= x && cursor_y >= y &&
3224 cursor_x < x + pixmap->get_w() &&
3225 cursor_y < y + pixmap->get_h())
3228 auto_instance = current;
3230 if(buttonpress && (buttonpress != 3))
3232 mwindow->session->drag_auto = current;
3233 mwindow->session->drag_start_position = current->position;
3234 mwindow->session->drag_origin_x = cursor_x;
3235 mwindow->session->drag_origin_y = cursor_y;
3237 double position = autos->track->from_units(current->position);
3238 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3239 mwindow->edl->local_session->get_selectionend(1)) /
3244 mwindow->edl->local_session->set_selectionstart(position);
3245 mwindow->edl->local_session->set_selectionend(position);
3248 if(position < center)
3250 mwindow->edl->local_session->set_selectionstart(position);
3253 mwindow->edl->local_session->set_selectionend(position);
3260 draw_pixmap(pixmap, x, y);
3268 // so this means it is always >0 when keyframe is found
3269 int TrackCanvas::do_plugin_autos(Track *track, int cursor_x, int cursor_y,
3270 int draw, int buttonpress, Plugin* &keyframe_plugin,
3271 KeyFrame* &keyframe_instance)
3284 if(!track->expand_view) return 0;
3286 calculate_viewport(track,
3298 for(int i = 0; i < track->plugin_set.total && !result; i++)
3300 PluginSet *plugin_set = track->plugin_set.values[i];
3301 int center_pixel = (int)(track->y_pixel -
3302 mwindow->edl->local_session->track_start[pane->number] +
3303 mwindow->edl->local_session->zoom_track +
3304 (i + 0.5) * mwindow->theme->get_image("plugin_bg_data")->get_h() +
3305 (mwindow->edl->session->show_titles ? mwindow->theme->get_image("title_bg_data")->get_h() : 0));
3307 for(Plugin *plugin = (Plugin*)plugin_set->first;
3309 plugin = (Plugin*)plugin->next)
3311 for(KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
3312 keyframe && !result;
3313 keyframe = (KeyFrame*)keyframe->next)
3315 //printf("TrackCanvas::draw_plugin_autos 3 %d\n", keyframe->position);
3316 if(keyframe->position >= unit_start && keyframe->position < unit_end)
3318 int64_t x = (int64_t)((keyframe->position - unit_start) / zoom_units);
3319 int y = center_pixel - keyframe_pixmap->get_h() / 2;
3321 //printf("TrackCanvas::draw_plugin_autos 4 %d %d\n", x, center_pixel);
3324 if(cursor_x >= x && cursor_y >= y &&
3325 cursor_x < x + keyframe_pixmap->get_w() &&
3326 cursor_y < y + keyframe_pixmap->get_h())
3329 keyframe_plugin = plugin;
3330 keyframe_instance = keyframe;
3334 mwindow->session->drag_auto = keyframe;
3335 mwindow->session->drag_start_position = keyframe->position;
3336 mwindow->session->drag_origin_x = cursor_x;
3337 mwindow->session->drag_origin_y = cursor_y;
3339 double position = track->from_units(keyframe->position);
3340 double center = (mwindow->edl->local_session->get_selectionstart(1) +
3341 mwindow->edl->local_session->get_selectionend(1)) /
3346 mwindow->edl->local_session->set_selectionstart(position);
3347 mwindow->edl->local_session->set_selectionend(position);
3350 if(position < center)
3352 mwindow->edl->local_session->set_selectionstart(position);
3355 mwindow->edl->local_session->set_selectionend(position);
3360 draw_pixmap(keyframe_pixmap,
3370 // if(buttonpress && buttonpress != 3 && result)
3372 // mwindow->undo->update_undo_before();
3378 int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color)
3380 Track *track = auto_keyframe->autos->track;
3381 int autogrouptype = auto_keyframe->autos->get_type();
3384 double view_start, unit_start;
3385 double view_end, unit_end, yscale;
3386 double zoom_sample, zoom_units;
3388 calculate_viewport(track, view_start, unit_start, view_end, unit_end,
3389 yscale, center_pixel, zoom_sample, zoom_units);
3391 double ax = 0, ay = 0;
3392 calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
3393 auto_keyframe, unit_start, zoom_units, yscale, autogrouptype);
3396 draw_line(ax, 0, ax, get_h());
3400 void TrackCanvas::draw_overlays()
3402 int new_cursor, update_cursor, rerender;
3404 // Move background pixmap to foreground pixmap
3405 draw_pixmap(background_pixmap,
3414 draw_inout_points();
3417 if(mwindow->edl->session->auto_conf->transitions) draw_transitions();
3424 draw_brender_range();
3426 // Highlighted areas
3427 draw_highlighting();
3430 do_keyframes(0, 0, 1, 0, new_cursor, update_cursor, rerender);
3433 if(pane->cursor) pane->cursor->restore(1);
3439 draw_playback_cursor();
3441 draw_keyframe_reticle();
3446 int TrackCanvas::activate()
3450 //printf("TrackCanvas::activate %d %d\n", __LINE__, pane->number);
3451 //BC_Signals::dump_stack();
3452 get_top_level()->deactivate();
3454 set_active_subwindow(this);
3455 pane->cursor->activate();
3456 gui->focused_pane = pane->number;
3461 int TrackCanvas::deactivate()
3466 pane->cursor->deactivate();
3472 void TrackCanvas::update_drag_handle()
3474 double new_position;
3477 (double)(get_cursor_x() +
3478 mwindow->edl->local_session->view_start[pane->number]) *
3479 mwindow->edl->local_session->zoom_sample /
3480 mwindow->edl->session->sample_rate;
3482 mwindow->edl->align_to_frame(new_position, 0);
3485 if(new_position != mwindow->session->drag_position)
3487 mwindow->session->drag_position = new_position;
3488 gui->mainclock->update(new_position);
3491 timebar_position = new_position;
3492 gui->update_timebar(0);
3493 // Que the CWindow. Doesn't do anything if selectionstart and selection end
3495 // mwindow->cwindow->update(1, 0, 0);
3499 int TrackCanvas::update_drag_edit()
3508 int TrackCanvas::get_drag_values(float *percentage,
3515 //int x = cursor_x - mwindow->session->drag_origin_x;
3516 //int y = cursor_y - mwindow->session->drag_origin_y;
3520 if(!current->autos->track->record) return 1;
3530 calculate_viewport(current->autos->track,
3540 *percentage = (float)(mwindow->session->drag_origin_y - cursor_y) /
3542 mwindow->session->drag_start_percentage;
3543 if(do_clamp) CLAMP(*percentage, 0, 1);
3545 *position = Units::to_int64(zoom_units *
3546 (cursor_x - mwindow->session->drag_origin_x) +
3547 mwindow->session->drag_start_position + 0.5);
3549 if((do_clamp) && *position < 0) *position = 0;
3554 #define UPDATE_DRAG_HEAD(do_clamp) \
3555 int result = 0, center_pixel; \
3556 if(!current->autos->track->record) return 0; \
3557 double view_start, unit_start, view_end, unit_end; \
3558 double yscale, zoom_sample, zoom_units; \
3560 calculate_viewport(current->autos->track, \
3561 view_start, unit_start, view_end, unit_end, \
3562 yscale, center_pixel, zoom_sample, zoom_units); \
3564 float percentage = (float)(mwindow->session->drag_origin_y - cursor_y) / \
3565 yscale + mwindow->session->drag_start_percentage; \
3566 if(do_clamp) CLAMP(percentage, 0, 1); \
3568 int64_t position = Units::to_int64(zoom_units * \
3569 (cursor_x - mwindow->session->drag_origin_x) + \
3570 mwindow->session->drag_start_position); \
3571 if((do_clamp) && position < 0) position = 0;
3574 int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
3576 FloatAuto *current = (FloatAuto*)mwindow->session->drag_auto;
3578 UPDATE_DRAG_HEAD(mwindow->session->drag_handle == 0);
3579 int x = cursor_x - mwindow->session->drag_origin_x;
3580 int y = cursor_y - mwindow->session->drag_origin_y;
3581 float value, old_value;
3583 if( mwindow->session->drag_handle == 0 && (ctrl_down() && !shift_down()) ) {
3584 // not really editing the node, rather start editing the curve
3585 // tangent is editable and drag movement is significant
3586 if( (FloatAuto::FREE == current->curve_mode ||
3587 FloatAuto::TFREE==current->curve_mode) &&
3588 (fabs(x) > HANDLE_W / 2 || fabs(y) > HANDLE_W / 2))
3589 mwindow->session->drag_handle = x < 0 ? 1 : 2;
3592 switch(mwindow->session->drag_handle) {
3594 // Snap to nearby values
3595 old_value = current->get_value();
3597 double value1, value2, distance1, distance2;
3599 if(current->previous) {
3600 int autogrouptype = current->previous->autos->autogrouptype;
3601 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3602 value1 = ((FloatAuto*)current->previous)->get_value();
3603 distance1 = fabs(value - value1);
3604 current->set_value(value1);
3608 int autogrouptype = current->next->autos->autogrouptype;
3609 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3610 value2 = ((FloatAuto*)current->next)->get_value();
3611 distance2 = fabs(value - value2);
3612 if(!current->previous || distance2 < distance1) {
3613 current->set_value(value2);
3617 if(!current->previous && !current->next) {
3618 current->set_value( ((FloatAutos*)current->autos)->default_);
3620 value = current->get_value();
3623 int autogrouptype = current->autos->autogrouptype;
3624 value = percentage_to_value(percentage, 0, 0, autogrouptype);
3627 if(alt_down() && !shift_down())
3628 // ALT constrains movement: fixed position, only changing the value
3629 position = mwindow->session->drag_start_position;
3631 if(value != old_value || position != current->position) {
3633 float change = value - old_value;
3634 current->adjust_to_new_coordinates(position, value);
3635 synchronize_autos(change, current->autos->track, current, 0);
3636 show_message(current, 1,", %.2f", current->get_value());
3642 int autogrouptype = current->autos->autogrouptype;
3643 value = percentage_to_value(percentage, 0, current, autogrouptype);
3644 if(value != current->get_control_in_value())
3647 // note: (position,value) need not be at the location of the ctrl point,
3648 // but could be somewhere in between on the curve (or even outward or
3649 // on the opposit side). We set the new control point such as
3650 // to point the curve through (position,value)
3651 current->set_control_in_value(
3652 value * levered_position(position - current->position,
3653 current->get_control_in_position()));
3654 synchronize_autos(0, current->autos->track, current, 0);
3655 show_message(current, 1,", %.2f", current->get_control_in_value());
3661 int autogrouptype = current->autos->autogrouptype;
3662 value = percentage_to_value(percentage, 0, current, autogrouptype);
3663 if(value != current->get_control_out_value()) {
3665 current->set_control_out_value(
3666 value * levered_position(position - current->position,
3667 current->get_control_out_position()));
3668 synchronize_autos(0, current->autos->track, current, 0);
3669 show_message(current, 1,", %.2f", current->get_control_out_value());
3677 int TrackCanvas::update_drag_toggleauto(int cursor_x, int cursor_y)
3679 IntAuto *current = (IntAuto*)mwindow->session->drag_auto;
3681 UPDATE_DRAG_HEAD(1);
3682 int value = (int)percentage_to_value(percentage, 1, 0, AUTOGROUPTYPE_INT255);
3684 if(value != current->value || position != current->position)
3687 current->value = value;
3688 current->position = position;
3689 show_message(current, 0,", %d", current->value);
3695 // Autos which can't change value through dragging.
3697 int TrackCanvas::update_drag_auto(int cursor_x, int cursor_y)
3699 Auto *current = (Auto*)mwindow->session->drag_auto;
3702 if(position != current->position)
3705 current->position = position;
3706 show_message(current, 0,"");
3708 double position_f = current->autos->track->from_units(current->position);
3709 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
3710 mwindow->edl->local_session->get_selectionend(1)) /
3714 mwindow->edl->local_session->set_selectionstart(position_f);
3715 mwindow->edl->local_session->set_selectionend(position_f);
3718 if(position_f < center_f)
3720 mwindow->edl->local_session->set_selectionstart(position_f);
3723 mwindow->edl->local_session->set_selectionend(position_f);
3730 int TrackCanvas::update_drag_pluginauto(int cursor_x, int cursor_y)
3732 KeyFrame *current = (KeyFrame*)mwindow->session->drag_auto;
3735 if(position != current->position)
3737 // printf("uida: autos: %p, track: %p ta: %p\n", current->autos, current->autos->track, current->autos->track->automation);
3738 Track *track = current->autos->track;
3739 //PluginAutos *pluginautos = (PluginAutos *)current->autos;
3740 PluginSet *pluginset;
3742 // figure out the correct pluginset & correct plugin
3744 for(int i = 0; i < track->plugin_set.total; i++)
3746 pluginset = track->plugin_set.values[i];
3747 for(plugin = (Plugin *)pluginset->first; plugin; plugin = (Plugin *)plugin->next)
3749 KeyFrames *keyframes = plugin->keyframes;
3750 for(KeyFrame *currentkeyframe = (KeyFrame *)keyframes->first;
3752 currentkeyframe = (KeyFrame *) currentkeyframe->next)
3754 if (currentkeyframe == current)
3766 mwindow->session->plugin_highlighted = plugin;
3767 mwindow->session->track_highlighted = track;
3769 current->position = position;
3770 show_message(current, 0,"");
3772 double position_f = current->autos->track->from_units(current->position);
3773 double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
3774 mwindow->edl->local_session->get_selectionend(1)) /
3778 mwindow->edl->local_session->set_selectionstart(position_f);
3779 mwindow->edl->local_session->set_selectionend(position_f);
3782 if(position_f < center_f)
3784 mwindow->edl->local_session->set_selectionstart(position_f);
3787 mwindow->edl->local_session->set_selectionend(position_f);
3794 void TrackCanvas::update_drag_caption()
3796 switch(mwindow->session->current_operation)
3806 int TrackCanvas::cursor_motion_event()
3811 int update_clock = 0;
3812 int update_zoom = 0;
3813 int update_scroll = 0;
3814 int update_overlay = 0;
3815 int update_cursor = 0;
3818 double position = 0.;
3819 //printf("TrackCanvas::cursor_motion_event %d\n", __LINE__);
3822 switch(mwindow->edl->session->editing_mode)
3824 case EDITING_ARROW: new_cursor = ARROW_CURSOR; break;
3825 case EDITING_IBEAM: new_cursor = IBEAM_CURSOR; break;
3828 switch(mwindow->session->current_operation)
3830 case DRAG_EDITHANDLE1:
3831 // Outside threshold. Upgrade status
3834 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
3836 mwindow->session->current_operation = DRAG_EDITHANDLE2;
3842 case DRAG_EDITHANDLE2:
3845 update_drag_handle();
3850 case DRAG_PLUGINHANDLE1:
3853 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
3855 mwindow->session->current_operation = DRAG_PLUGINHANDLE2;
3861 case DRAG_PLUGINHANDLE2:
3864 update_drag_handle();
3869 // Rubber band curves
3877 case DRAG_PROJECTOR_X:
3878 case DRAG_PROJECTOR_Y:
3879 case DRAG_PROJECTOR_Z:
3880 if(active) rerender = update_overlay =
3881 update_drag_floatauto(get_cursor_x(), get_cursor_y());
3885 if(active) rerender = update_overlay =
3886 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
3890 if(active) rerender = update_overlay =
3891 update_drag_toggleauto(get_cursor_x(), get_cursor_y());
3894 // Keyframe icons are sticky
3898 case DRAG_PLUGINKEY_PRE:
3900 if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W) {
3901 mwindow->session->current_operation++;
3904 mwindow->undo->update_undo_before();
3912 if(active) rerender = update_overlay =
3913 update_drag_auto(get_cursor_x(), get_cursor_y());
3916 case DRAG_PLUGINKEY:
3917 if(active) rerender = update_overlay =
3918 update_drag_pluginauto(get_cursor_x(), get_cursor_y());
3923 cursor_x = get_cursor_x();
3924 cursor_y = get_cursor_y();
3925 position = (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
3926 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
3928 position = mwindow->edl->align_to_frame(position, 0);
3929 position = MAX(position, 0);
3931 if(position < selection_midpoint) {
3932 mwindow->edl->local_session->set_selectionend(selection_midpoint);
3933 mwindow->edl->local_session->set_selectionstart(position);
3935 gui->unlock_window();
3936 mwindow->cwindow->update(1, 0, 0, 0, 1);
3937 gui->lock_window("TrackCanvas::cursor_motion_event 1");
3938 // Update the faders
3939 mwindow->update_plugin_guis();
3940 gui->update_patchbay();
3943 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
3944 mwindow->edl->local_session->set_selectionend(position);
3945 // Don't que the CWindow
3948 timebar_position = mwindow->edl->local_session->get_selectionend(1);
3950 gui->hide_cursor(0);
3951 gui->draw_cursor(1);
3952 gui->update_timebar(0);
3953 gui->flash_canvas(1);
3962 if(is_event_win() && cursor_inside()) {
3964 cursor_x = get_cursor_x();
3965 position = (double)cursor_x *
3966 (double)mwindow->edl->local_session->zoom_sample /
3967 (double)mwindow->edl->session->sample_rate +
3968 (double)mwindow->edl->local_session->view_start[pane->number] *
3969 (double)mwindow->edl->local_session->zoom_sample /
3970 (double)mwindow->edl->session->sample_rate;
3971 position = mwindow->edl->align_to_frame(position, 0);
3975 for(int i = 0; i < TOTAL_PANES; i++)
3976 if(gui->pane[i]) gui->pane[i]->canvas->timebar_position = position;
3978 //printf("TrackCanvas::cursor_motion_event %d %d %p %p\n", __LINE__, pane->number, pane, pane->timebar);
3979 gui->update_timebar(0);
3981 if(do_transitions(get_cursor_x(), get_cursor_y(),
3982 0, new_cursor, update_cursor)) break;
3983 if(do_keyframes(get_cursor_x(), get_cursor_y(),
3984 0, 0, new_cursor, update_cursor, rerender)) break;
3985 if(do_edit_handles(get_cursor_x(), get_cursor_y(),
3986 0, rerender, update_overlay, new_cursor, update_cursor)) break;
3987 // Plugin boundaries
3988 if(do_plugin_handles(get_cursor_x(), get_cursor_y(),
3989 0, rerender, update_overlay, new_cursor, update_cursor)) break;
3990 if(do_edits(get_cursor_x(), get_cursor_y(),
3991 0, 0, update_overlay, rerender, new_cursor, update_cursor)) break;
3996 //printf("TrackCanvas::cursor_motion_event 1\n");
3997 if(update_cursor && new_cursor != get_cursor())
3999 set_cursor(new_cursor, 0, 1);
4002 //printf("TrackCanvas::cursor_motion_event 1 %d\n", rerender);
4003 if(rerender && render_timer->get_difference() > 0.25 ) {
4004 render_timer->update();
4005 mwindow->restart_brender();
4006 mwindow->sync_parameters(CHANGE_PARAMS);
4007 mwindow->update_plugin_guis();
4008 gui->unlock_window();
4009 mwindow->cwindow->update(1, 0, 0, 0, 1);
4010 gui->lock_window("TrackCanvas::cursor_motion_event 2");
4014 gui->update_patchbay();
4019 if(!mwindow->cwindow->playback_engine->is_playing_back)
4020 gui->mainclock->update(position);
4024 gui->zoombar->update();
4029 (cursor_x >= get_w() || cursor_x < 0 || cursor_y >= get_h() || cursor_y < 0))
4033 (cursor_x < get_w() && cursor_x >= 0 && cursor_y < get_h() && cursor_y >= 0))
4037 if(update_overlay) {
4038 gui->draw_overlays(1);
4041 //printf("TrackCanvas::cursor_motion_event %d\n", __LINE__);
4045 void TrackCanvas::start_dragscroll()
4049 set_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4050 //printf("TrackCanvas::start_dragscroll 1\n");
4054 void TrackCanvas::stop_dragscroll()
4058 unset_repeat(BC_WindowBase::get_resources()->scroll_repeat);
4059 //printf("TrackCanvas::stop_dragscroll 1\n");
4063 int TrackCanvas::repeat_event(int64_t duration)
4065 if(!drag_scroll) return 0;
4066 if(duration != BC_WindowBase::get_resources()->scroll_repeat) return 0;
4068 int sample_movement = 0;
4069 int track_movement = 0;
4070 int64_t x_distance = 0;
4071 int64_t y_distance = 0;
4072 double position = 0;
4075 switch(mwindow->session->current_operation) {
4077 //printf("TrackCanvas::repeat_event 1 %d\n", mwindow->edl->local_session->view_start);
4078 if(get_cursor_x() > get_w()) {
4079 x_distance = get_cursor_x() - get_w();
4080 sample_movement = 1;
4082 else if(get_cursor_x() < 0) {
4083 x_distance = get_cursor_x();
4084 sample_movement = 1;
4087 if(get_cursor_y() > get_h()) {
4088 y_distance = get_cursor_y() - get_h();
4091 else if(get_cursor_y() < 0) {
4092 y_distance = get_cursor_y();
4099 if(sample_movement) {
4100 position = (double)(get_cursor_x() +
4101 mwindow->edl->local_session->view_start[pane->number] +
4103 mwindow->edl->local_session->zoom_sample /
4104 mwindow->edl->session->sample_rate;
4105 position = mwindow->edl->align_to_frame(position, 0);
4106 position = MAX(position, 0);
4108 //printf("TrackCanvas::repeat_event 1 %f\n", position);
4109 switch(mwindow->session->current_operation) {
4111 if(position < selection_midpoint) {
4112 mwindow->edl->local_session->set_selectionend(selection_midpoint);
4113 mwindow->edl->local_session->set_selectionstart(position);
4115 gui->unlock_window();
4116 mwindow->cwindow->update(1, 0, 0);
4117 gui->lock_window("TrackCanvas::repeat_event");
4118 // Update the faders
4119 mwindow->update_plugin_guis();
4120 gui->update_patchbay();
4123 mwindow->edl->local_session->set_selectionstart(selection_midpoint);
4124 mwindow->edl->local_session->set_selectionend(position);
4125 // Don't que the CWindow
4130 mwindow->samplemovement(
4131 mwindow->edl->local_session->view_start[pane->number] + x_distance,
4135 if(track_movement) {
4136 mwindow->trackmovement(y_distance, pane->number);
4142 int TrackCanvas::button_release_event()
4144 int redraw = 0, update_overlay = 0, result = 0;
4146 // printf("TrackCanvas::button_release_event %d\n",
4147 // mwindow->session->current_operation);
4149 switch(mwindow->session->current_operation) {
4150 case DRAG_EDITHANDLE2:
4151 mwindow->session->current_operation = NO_OPERATION;
4155 end_edithandle_selection();
4158 case DRAG_EDITHANDLE1:
4159 mwindow->session->current_operation = NO_OPERATION;
4164 case DRAG_PLUGINHANDLE2:
4165 mwindow->session->current_operation = NO_OPERATION;
4169 end_pluginhandle_selection();
4172 case DRAG_PLUGINHANDLE1:
4173 mwindow->session->current_operation = NO_OPERATION;
4180 // delete the drag_auto_gang first and remove out of order keys
4181 synchronize_autos(0, 0, 0, -1);
4192 case DRAG_PROJECTOR_X:
4193 case DRAG_PROJECTOR_Y:
4194 case DRAG_PROJECTOR_Z:
4195 case DRAG_PLUGINKEY:
4196 mwindow->session->current_operation = NO_OPERATION;
4197 mwindow->session->drag_handle = 0;
4198 // Remove any out-of-order keyframe
4199 if(mwindow->session->drag_auto) {
4200 mwindow->session->drag_auto->autos->remove_nonsequential(
4201 mwindow->session->drag_auto);
4202 // mwindow->session->drag_auto->autos->optimize();
4207 mwindow->undo->update_undo_after(_("keyframe"), LOAD_AUTOMATION);
4212 case DRAG_AEFFECT_COPY:
4213 case DRAG_VEFFECT_COPY:
4214 // Trap in drag stop
4219 if(mwindow->session->current_operation) {
4220 // if(mwindow->session->current_operation == SELECT_REGION) {
4221 // mwindow->undo->update_undo_after(_("select"), LOAD_SESSION, 0, 0);
4224 mwindow->session->current_operation = NO_OPERATION;
4226 // Traps button release events
4234 cursor_motion_event();
4236 if(update_overlay) {
4237 gui->draw_overlays(1);
4240 gui->draw_canvas(NORMAL_DRAW, 0);
4245 int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
4246 int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
4248 Edit *edit_result = 0;
4249 int handle_result = 0;
4252 if(!mwindow->edl->session->show_assets) return 0;
4254 for(Track *track = mwindow->edl->tracks->first;
4256 track = track->next) {
4257 for(Edit *edit = track->edits->first;
4259 edit = edit->next) {
4260 int64_t edit_x, edit_y, edit_w, edit_h;
4261 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4263 if(cursor_x >= edit_x && cursor_x <= edit_x + edit_w &&
4264 cursor_y >= edit_y && cursor_y < edit_y + edit_h) {
4265 if(cursor_x < edit_x + HANDLE_W) {
4270 else if(cursor_x >= edit_x + edit_w - HANDLE_W) {
4284 double position = 0;
4285 if(handle_result == 0) {
4286 position = edit_result->track->from_units(edit_result->startproject);
4287 new_cursor = LEFT_CURSOR;
4289 else if(handle_result == 1) {
4290 position = edit_result->track->from_units(edit_result->startproject + edit_result->length);
4291 new_cursor = RIGHT_CURSOR;
4294 // Reposition cursor
4296 mwindow->session->drag_edit = edit_result;
4297 mwindow->session->drag_handle = handle_result;
4298 mwindow->session->drag_button = get_buttonpress() - 1;
4299 mwindow->session->drag_position = position;
4300 mwindow->session->current_operation = DRAG_EDITHANDLE1;
4301 mwindow->session->drag_origin_x = get_cursor_x();
4302 mwindow->session->drag_origin_y = get_cursor_y();
4303 mwindow->session->drag_start = position;
4305 rerender = start_selection(position);
4313 int TrackCanvas::do_plugin_handles(int cursor_x,
4317 int &update_overlay,
4321 Plugin *plugin_result = 0;
4322 int handle_result = 0;
4325 // if(!mwindow->edl->session->show_assets) return 0;
4327 for(Track *track = mwindow->edl->tracks->first;
4329 track = track->next) {
4330 for(int i = 0; i < track->plugin_set.total && !result; i++) {
4331 PluginSet *plugin_set = track->plugin_set.values[i];
4332 for(Plugin *plugin = (Plugin*)plugin_set->first;
4334 plugin = (Plugin*)plugin->next) {
4335 int64_t plugin_x, plugin_y, plugin_w, plugin_h;
4336 plugin_dimensions(plugin, plugin_x, plugin_y, plugin_w, plugin_h);
4338 if(cursor_x >= plugin_x && cursor_x <= plugin_x + plugin_w &&
4339 cursor_y >= plugin_y && cursor_y < plugin_y + plugin_h) {
4340 if(cursor_x < plugin_x + HANDLE_W) {
4341 plugin_result = plugin;
4345 else if(cursor_x >= plugin_x + plugin_w - HANDLE_W) {
4346 plugin_result = plugin;
4353 if(result && shift_down())
4354 mwindow->session->trim_edits = plugin_set;
4360 double position = 0;
4361 if(handle_result == 0) {
4362 position = plugin_result->track->from_units(plugin_result->startproject);
4363 new_cursor = LEFT_CURSOR;
4365 else if(handle_result == 1) {
4366 position = plugin_result->track->from_units(plugin_result->startproject + plugin_result->length);
4367 new_cursor = RIGHT_CURSOR;
4371 mwindow->session->drag_plugin = plugin_result;
4372 mwindow->session->drag_handle = handle_result;
4373 mwindow->session->drag_button = get_buttonpress() - 1;
4374 mwindow->session->drag_position = position;
4375 mwindow->session->current_operation = DRAG_PLUGINHANDLE1;
4376 mwindow->session->drag_origin_x = get_cursor_x();
4377 mwindow->session->drag_origin_y = get_cursor_y();
4378 mwindow->session->drag_start = position;
4380 rerender = start_selection(position);
4389 int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
4393 // if(!mwindow->edl->session->show_assets) return 0;
4395 for(Track *track = mwindow->edl->tracks->first;
4397 track = track->next) {
4398 int64_t track_x, track_y, track_w, track_h;
4399 track_dimensions(track, track_x, track_y, track_w, track_h);
4401 if(button_press && get_buttonpress() == 3 &&
4402 cursor_y >= track_y && cursor_y < track_y + track_h) {
4403 gui->edit_menu->update(track, 0);
4404 gui->edit_menu->activate_menu();
4412 int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag_start,
4413 int &redraw, int &rerender, int &new_cursor, int &update_cursor)
4417 if(!mwindow->edl->session->show_assets) return 0;
4419 for(Track *track = mwindow->edl->tracks->first; track && !result; track = track->next) {
4421 for(Edit *edit = track->edits->first; edit && !result; edit = edit->next) {
4422 int64_t edit_x, edit_y, edit_w, edit_h;
4423 edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
4425 // Cursor inside a track
4426 // Cursor inside an edit
4427 if(cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
4428 cursor_y >= edit_y && cursor_y < edit_y + edit_h) {
4429 // Select duration of edit
4431 if(get_double_click() && !drag_start) {
4432 mwindow->edl->local_session->set_selectionstart(edit->track->from_units(edit->startproject));
4433 mwindow->edl->local_session->set_selectionend(edit->track->from_units(edit->startproject) +
4434 edit->track->from_units(edit->length));
4435 if(mwindow->edl->session->cursor_on_frames)
4437 mwindow->edl->local_session->set_selectionstart(
4438 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4439 mwindow->edl->local_session->set_selectionend(
4440 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4448 else if(drag_start && track->record) {
4449 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
4450 // Need to create drag window
4451 mwindow->session->current_operation = DRAG_EDIT;
4452 mwindow->session->drag_edit = edit;
4453 //printf("TrackCanvas::do_edits 2\n");
4455 // Drag only one edit if ctrl is initially down
4457 mwindow->session->drag_edits->remove_all();
4458 mwindow->session->drag_edits->append(edit);
4461 // Construct list of all affected edits
4462 mwindow->edl->tracks->get_affected_edits(
4463 mwindow->session->drag_edits,
4464 edit->track->from_units(edit->startproject),
4467 mwindow->session->drag_origin_x = cursor_x;
4468 mwindow->session->drag_origin_y = cursor_y;
4469 // Where the drag started, so we know relative position inside the edit later
4470 mwindow->session->drag_position = (double)cursor_x *
4471 mwindow->edl->local_session->zoom_sample /
4472 mwindow->edl->session->sample_rate +
4473 (double)mwindow->edl->local_session->view_start[pane->number] *
4474 mwindow->edl->local_session->zoom_sample /
4475 mwindow->edl->session->sample_rate;
4477 gui->drag_popup = new BC_DragWindow(gui,
4478 mwindow->theme->get_image("clip_icon") /*,
4479 get_abs_cursor_x(0) - mwindow->theme->get_image("clip_icon")->get_w() / 2,
4480 get_abs_cursor_y(0) - mwindow->theme->get_image("clip_icon")->get_h() / 2 */);
4492 int TrackCanvas::test_resources(int cursor_x, int cursor_y)
4497 int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
4498 int button_press, int &redraw, int &rerender)
4507 // if(!mwindow->edl->session->show_assets) return 0;
4510 for(track = mwindow->edl->tracks->first; track && !done; track = track->next) {
4511 if(!track->expand_view) continue;
4513 for(int i = 0; i < track->plugin_set.total && !done; i++) {
4514 // first check if plugins are visible at all
4515 if (!track->expand_view)
4517 PluginSet *plugin_set = track->plugin_set.values[i];
4518 for(plugin = (Plugin*)plugin_set->first;
4520 plugin = (Plugin*)plugin->next) {
4521 plugin_dimensions(plugin, x, y, w, h);
4522 if(MWindowGUI::visible(x, x + w, 0, get_w()) &&
4523 MWindowGUI::visible(y, y + h, 0, get_h())) {
4524 if(cursor_x >= x && cursor_x < x + w &&
4525 cursor_y >= y && cursor_y < y + h) {
4535 // Start plugin popup
4537 if(get_buttonpress() == 3) {
4538 gui->plugin_menu->update(plugin);
4539 gui->plugin_menu->activate_menu();
4542 else if (get_double_click() && !drag_start) {
4543 // Select range of plugin on doubleclick over plugin
4544 mwindow->edl->local_session->set_selectionstart(plugin->track->from_units(plugin->startproject));
4545 mwindow->edl->local_session->set_selectionend(plugin->track->from_units(plugin->startproject) +
4546 plugin->track->from_units(plugin->length));
4547 if(mwindow->edl->session->cursor_on_frames) {
4548 mwindow->edl->local_session->set_selectionstart(
4549 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionstart(1), 0));
4550 mwindow->edl->local_session->set_selectionend(
4551 mwindow->edl->align_to_frame(mwindow->edl->local_session->get_selectionend(1), 1));
4560 if(drag_start && plugin->track->record) {
4561 if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
4562 if(plugin->track->data_type == TRACK_AUDIO)
4563 mwindow->session->current_operation = DRAG_AEFFECT_COPY;
4564 else if(plugin->track->data_type == TRACK_VIDEO)
4565 mwindow->session->current_operation = DRAG_VEFFECT_COPY;
4567 mwindow->session->drag_plugin = plugin;
4568 mwindow->session->drag_origin_x = cursor_x;
4569 mwindow->session->drag_origin_y = cursor_y;
4570 // Where the drag started, so we know relative position inside the edit later
4571 mwindow->session->drag_position =
4572 (double)(cursor_x + mwindow->edl->local_session->view_start[pane->number]) *
4573 mwindow->edl->local_session->zoom_sample / mwindow->edl->session->sample_rate;
4575 switch(plugin->plugin_type) {
4576 case PLUGIN_STANDALONE: {
4577 PluginServer *server =
4578 mwindow->scan_plugindb(plugin->title, plugin->track->data_type);
4579 if( !server ) break;
4580 VFrame *frame = server->picon;
4582 if(plugin->track->data_type == TRACK_AUDIO) {
4583 frame = mwindow->theme->get_image("aeffect_icon");
4586 frame = mwindow->theme->get_image("veffect_icon");
4590 gui->drag_popup = new BC_DragWindow(gui, frame /*,
4591 get_abs_cursor_x(0) - frame->get_w() / 2,
4592 get_abs_cursor_y(0) - frame->get_h() / 2 */);
4595 case PLUGIN_SHAREDPLUGIN:
4596 case PLUGIN_SHAREDMODULE:
4597 gui->drag_popup = new BC_DragWindow(gui,
4598 mwindow->theme->get_image("clip_icon") /*,
4599 get_abs_cursor_x(0) - mwindow->theme->get_image("clip_icon")->get_w() / 2,
4600 get_abs_cursor_y(0) - mwindow->theme->get_image("clip_icon")->get_h() / 2 */);
4612 int TrackCanvas::do_transitions(int cursor_x, int cursor_y,
4613 int button_press, int &new_cursor, int &update_cursor)
4615 Transition *transition = 0;
4619 if(/* !mwindow->edl->session->show_assets || */
4620 !mwindow->edl->session->auto_conf->transitions) return 0;
4622 for( Track *track = mwindow->edl->tracks->first; track && !result; track = track->next ) {
4624 for( Edit *edit = track->edits->first; edit; edit = edit->next ) {
4625 if( edit->transition ) {
4626 edit_dimensions(edit, x, y, w, h);
4627 get_transition_coords(x, y, w, h);
4629 if( MWindowGUI::visible(x, x + w, 0, get_w()) &&
4630 MWindowGUI::visible(y, y + h, 0, get_h()) ) {
4631 if( cursor_x >= x && cursor_x < x + w &&
4632 cursor_y >= y && cursor_y < y + h ) {
4633 transition = edit->transition;
4645 new_cursor = UPRIGHT_ARROW_CURSOR;
4647 else if(get_buttonpress() == 3) {
4648 gui->transition_menu->update(transition);
4649 gui->transition_menu->activate_menu();
4656 int TrackCanvas::button_press_event()
4659 int cursor_x, cursor_y;
4662 cursor_x = get_cursor_x();
4663 cursor_y = get_cursor_y();
4664 mwindow->session->trim_edits = 0;
4666 if(is_event_win() && cursor_inside()) {
4667 // double position = (double)cursor_x *
4668 // mwindow->edl->local_session->zoom_sample /
4669 // mwindow->edl->session->sample_rate +
4670 // (double)mwindow->edl->local_session->view_start[pane->number] *
4671 // mwindow->edl->local_session->zoom_sample /
4672 // mwindow->edl->session->sample_rate;
4679 if( get_buttonpress() == LEFT_BUTTON &&
4680 gui->mbuttons->transport->engine->command->command != STOP ) {
4681 gui->unlock_window();
4682 gui->mbuttons->transport->handle_transport(STOP, 1, 0, 0);
4683 gui->lock_window("TrackCanvas::button_press_event");
4686 int update_overlay = 0, update_cursor = 0, rerender = 0;
4688 if(get_buttonpress() == WHEEL_UP) {
4690 mwindow->expand_sample();
4691 else if(ctrl_down())
4692 mwindow->move_left(get_w()/ 10);
4694 mwindow->move_up(get_h() / 10);
4696 else if(get_buttonpress() == WHEEL_DOWN) {
4698 mwindow->zoom_in_sample();
4699 else if(ctrl_down())
4700 mwindow->move_right(get_w() / 10);
4702 mwindow->move_down(get_h() / 10);
4704 else if(get_buttonpress() == 6) {
4706 mwindow->move_left(get_w());
4708 mwindow->move_left(get_w() / 20);
4710 mwindow->move_left(get_w() / 5);
4712 else if(get_buttonpress() == 7) {
4714 mwindow->move_right(get_w());
4716 mwindow->move_right(get_w() / 20);
4718 mwindow->move_right(get_w() / 5);
4721 switch(mwindow->edl->session->editing_mode) {
4722 // Test handles and resource boundaries and highlight a track
4723 case EDITING_ARROW: {
4724 if( do_transitions(cursor_x, cursor_y,
4725 1, new_cursor, update_cursor) ) break;
4727 if( do_keyframes(cursor_x, cursor_y,
4728 0, get_buttonpress(), new_cursor,
4729 update_cursor, rerender) ) break;
4730 // Test edit boundaries
4731 if( do_edit_handles(cursor_x, cursor_y,
4732 1, rerender, update_overlay, new_cursor,
4733 update_cursor) ) break;
4734 // Test plugin boundaries
4735 if( do_plugin_handles(cursor_x, cursor_y,
4736 1, rerender, update_overlay, new_cursor,
4737 update_cursor) ) break;
4739 if( do_edits(cursor_x, cursor_y, 1, 0,
4740 update_cursor, rerender, new_cursor,
4741 update_cursor) ) break;
4743 if( do_plugins(cursor_x, cursor_y, 0, 1,
4744 update_cursor, rerender) ) break;
4746 if( test_resources(cursor_x, cursor_y) ) break;
4748 if( do_tracks(cursor_x, cursor_y, 1) ) break;
4753 // Test handles only and select a region
4754 case EDITING_IBEAM: {
4755 double position = (double)cursor_x *
4756 mwindow->edl->local_session->zoom_sample /
4757 mwindow->edl->session->sample_rate +
4758 (double)mwindow->edl->local_session->view_start[pane->number] *
4759 mwindow->edl->local_session->zoom_sample /
4760 mwindow->edl->session->sample_rate;
4761 //printf("TrackCanvas::button_press_event %d\n", position);
4763 if( do_transitions(cursor_x, cursor_y,
4764 1, new_cursor, update_cursor)) break;
4765 if(do_keyframes(cursor_x, cursor_y,
4766 0, get_buttonpress(), new_cursor,
4767 update_cursor, rerender)) {
4771 // Test edit boundaries
4772 if( do_edit_handles(cursor_x, cursor_y,
4773 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
4774 // Test plugin boundaries
4775 if( do_plugin_handles(cursor_x, cursor_y,
4776 1, rerender, update_overlay, new_cursor, update_cursor) ) break;
4778 if( do_edits(cursor_x, cursor_y,
4779 1, 0, update_cursor, rerender, new_cursor, update_cursor) ) break;
4781 if( do_plugins(cursor_x, cursor_y, 0, 1, update_cursor, rerender) ) break;
4783 if( do_tracks(cursor_x, cursor_y, 1) ) break;
4784 // Highlight selection
4785 if( get_buttonpress() != LEFT_BUTTON ) break;
4786 rerender = start_selection(position);
4787 mwindow->session->current_operation = SELECT_REGION;
4794 gui->unlock_window();
4795 mwindow->cwindow->update(1, 0, 0, 0, 1);
4796 gui->lock_window("TrackCanvas::button_press_event 2");
4798 mwindow->update_plugin_guis();
4799 gui->update_patchbay();
4802 if( update_overlay ) {
4803 gui->draw_overlays(1);
4805 if( update_cursor < 0 ) {
4806 // double_click edit
4807 gui->swindow->update_selection();
4809 if( update_cursor ) {
4810 gui->update_timebar(0);
4811 gui->hide_cursor(0);
4812 gui->show_cursor(1);
4813 gui->zoombar->update();
4814 gui->flash_canvas(1);
4820 int TrackCanvas::start_selection(double position)
4823 position = mwindow->edl->align_to_frame(position, 1);
4829 double midpoint = (mwindow->edl->local_session->get_selectionstart(1) +
4830 mwindow->edl->local_session->get_selectionend(1)) / 2;
4832 if(position < midpoint)
4834 mwindow->edl->local_session->set_selectionstart(position);
4835 selection_midpoint = mwindow->edl->local_session->get_selectionend(1);
4841 mwindow->edl->local_session->set_selectionend(position);
4842 selection_midpoint = mwindow->edl->local_session->get_selectionstart(1);
4843 // Don't que the CWindow for the end
4847 // Start a new selection
4849 //printf("TrackCanvas::start_selection %f\n", position);
4850 mwindow->edl->local_session->set_selectionstart(position);
4851 mwindow->edl->local_session->set_selectionend(position);
4852 selection_midpoint = position;
4860 void TrackCanvas::end_edithandle_selection()
4862 mwindow->modify_edithandles();
4865 void TrackCanvas::end_pluginhandle_selection()
4867 mwindow->modify_pluginhandles();
4871 double TrackCanvas::time_visible()
4873 return (double)get_w() *
4874 mwindow->edl->local_session->zoom_sample /
4875 mwindow->edl->session->sample_rate;
4879 void TrackCanvas::show_message(Auto *current, int show_curve_type, const char *fmt, ...)
4881 char string[BCTEXTLEN];
4882 char *cp = string, *ep = cp + sizeof(string)-1;
4883 if( show_curve_type ) {
4884 cp += snprintf(string, ep-cp, "%-8s ",
4885 FloatAuto::curve_name(((FloatAuto*)current)->curve_mode));
4887 char string2[BCTEXTLEN];
4888 Units::totext(string2,
4889 current->autos->track->from_units(current->position),
4890 mwindow->edl->session->time_format,
4891 mwindow->edl->session->sample_rate,
4892 mwindow->edl->session->frame_rate,
4893 mwindow->edl->session->frames_per_foot);
4894 cp += snprintf(cp, ep-cp, "%s", string2);
4897 vsnprintf(cp, ep-cp, fmt, ap);
4899 gui->show_message(string);
4902 // Patchbay* TrackCanvas::get_patchbay()
4904 // if(pane->patchbay) return pane->patchbay;
4905 // if(gui->total_panes() == 2 &&
4906 // gui->pane[TOP_LEFT_PANE] &&
4907 // gui->pane[TOP_RIGHT_PANE])
4908 // return gui->pane[TOP_LEFT_PANE]->patchbay;
4909 // if(gui->total_panes() == 4)
4911 // if(pane->number == TOP_RIGHT_PANE)
4912 // return gui->pane[TOP_LEFT_PANE]->patchbay;
4914 // return gui->pane[BOTTOM_LEFT_PANE]->patchbay;