2 Copyright (C) 2000 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "gtk2ardour-config.h"
24 #include <cstdio> // for sprintf, grrr
30 #include <gtk/gtkaction.h>
32 #include "ardour/session.h"
33 #include "ardour/tempo.h"
34 #include "ardour/profile.h"
36 #include "gtkmm2ext/gtk_ui.h"
41 #include "gtk-custom-hruler.h"
42 #include "gui_thread.h"
43 #include "time_axis_view.h"
44 #include "editor_drag.h"
45 #include "editor_cursors.h"
49 using namespace ARDOUR;
52 using namespace Editing;
54 Editor *Editor::ruler_editor;
56 /* the order here must match the "metric" enums in editor.h */
58 GtkCustomMetric Editor::ruler_metrics[4] = {
59 {1, Editor::_metric_get_timecode },
60 {1, Editor::_metric_get_bbt },
61 {1, Editor::_metric_get_samples },
62 {1, Editor::_metric_get_minsec }
66 Editor::initialize_rulers ()
69 ruler_grabbed_widget = 0;
71 _ruler_separator = new Gtk::HSeparator();
72 _ruler_separator->set_size_request(-1, 2);
73 _ruler_separator->set_name("TimebarPadding");
74 _ruler_separator->show();
76 _minsec_ruler = gtk_custom_hruler_new ();
77 minsec_ruler = Glib::wrap (_minsec_ruler);
78 minsec_ruler->set_name ("MinSecRuler");
79 minsec_ruler->set_size_request (-1, (int)timebar_height);
80 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_minsec_ruler), &ruler_metrics[ruler_metric_minsec]);
81 minsec_ruler->hide ();
82 minsec_ruler->set_no_show_all();
84 _timecode_ruler = gtk_custom_hruler_new ();
85 timecode_ruler = Glib::wrap (_timecode_ruler);
86 timecode_ruler->set_name ("TimecodeRuler");
87 timecode_ruler->set_size_request (-1, (int)timebar_height);
88 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_timecode_ruler), &ruler_metrics[ruler_metric_timecode]);
89 timecode_ruler->hide ();
90 timecode_ruler->set_no_show_all();
93 _bbt_ruler = gtk_custom_hruler_new ();
94 bbt_ruler = Glib::wrap (_bbt_ruler);
95 bbt_ruler->set_name ("BBTRuler");
96 bbt_ruler->set_size_request (-1, (int)timebar_height);
97 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_bbt_ruler), &ruler_metrics[ruler_metric_bbt]);
99 bbt_ruler->set_no_show_all();
102 _samples_ruler = gtk_custom_hruler_new ();
103 samples_ruler = Glib::wrap (_samples_ruler);
104 samples_ruler->set_name ("SamplesRuler");
105 samples_ruler->set_size_request (-1, (int) timebar_height);
106 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER (_samples_ruler), &ruler_metrics[ruler_metric_samples]);
107 samples_ruler->hide ();
108 samples_ruler->set_no_show_all ();
110 _bbt_ruler = gtk_custom_hruler_new ();
111 bbt_ruler = Glib::wrap (_bbt_ruler);
112 bbt_ruler->set_name ("BBTRuler");
113 bbt_ruler->set_size_request (-1, (int)timebar_height);
114 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_bbt_ruler), &ruler_metrics[ruler_metric_bbt]);
116 bbt_ruler->set_no_show_all();
117 minsec_ruler->hide ();
118 minsec_ruler->set_no_show_all();
121 using namespace Box_Helpers;
122 BoxList & ruler_lab_children = ruler_label_vbox.children();
123 BoxList & ruler_children = time_canvas_vbox.children();
124 BoxList & lab_children = time_button_vbox.children();
126 BoxList::iterator canvaspos = ruler_children.begin();
128 lab_children.push_back (Element(meter_label, PACK_SHRINK, PACK_START));
129 lab_children.push_back (Element(tempo_label, PACK_SHRINK, PACK_START));
130 lab_children.push_back (Element(range_mark_label, PACK_SHRINK, PACK_START));
131 lab_children.push_back (Element(transport_mark_label, PACK_SHRINK, PACK_START));
132 lab_children.push_back (Element(cd_mark_label, PACK_SHRINK, PACK_START));
133 lab_children.push_back (Element(mark_label, PACK_SHRINK, PACK_START));
135 ruler_lab_children.push_back (Element(minsec_label, PACK_SHRINK, PACK_START));
136 ruler_children.insert (canvaspos, Element(*minsec_ruler, PACK_SHRINK, PACK_START));
137 ruler_lab_children.push_back (Element(timecode_label, PACK_SHRINK, PACK_START));
138 ruler_children.insert (canvaspos, Element(*timecode_ruler, PACK_SHRINK, PACK_START));
139 ruler_lab_children.push_back (Element(samples_label, PACK_SHRINK, PACK_START));
140 ruler_children.insert (canvaspos, Element (*samples_ruler, PACK_SHRINK, PACK_START));
141 ruler_lab_children.push_back (Element(bbt_label, PACK_SHRINK, PACK_START));
142 ruler_children.insert (canvaspos, Element(*bbt_ruler, PACK_SHRINK, PACK_START));
144 timecode_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
145 bbt_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
146 samples_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
147 minsec_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
149 timecode_ruler->signal_button_release_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_release));
150 bbt_ruler->signal_button_release_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_release));
151 samples_ruler->signal_button_release_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_release));
152 minsec_ruler->signal_button_release_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_release));
154 timecode_ruler->signal_button_press_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_press));
155 bbt_ruler->signal_button_press_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_press));
156 samples_ruler->signal_button_press_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_press));
157 minsec_ruler->signal_button_press_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_press));
159 timecode_ruler->signal_motion_notify_event().connect (sigc::mem_fun(*this, &Editor::ruler_mouse_motion));
160 bbt_ruler->signal_motion_notify_event().connect (sigc::mem_fun(*this, &Editor::ruler_mouse_motion));
161 samples_ruler->signal_motion_notify_event().connect (sigc::mem_fun(*this, &Editor::ruler_mouse_motion));
162 minsec_ruler->signal_motion_notify_event().connect (sigc::mem_fun(*this, &Editor::ruler_mouse_motion));
164 timecode_ruler->signal_scroll_event().connect (sigc::mem_fun(*this, &Editor::ruler_scroll));
165 bbt_ruler->signal_scroll_event().connect (sigc::mem_fun(*this, &Editor::ruler_scroll));
166 samples_ruler->signal_scroll_event().connect (sigc::mem_fun(*this, &Editor::ruler_scroll));
167 minsec_ruler->signal_scroll_event().connect (sigc::mem_fun(*this, &Editor::ruler_scroll));
169 visible_timebars = 0; /*this will be changed below */
170 canvas_timebars_vsize = 0;
174 Editor::ruler_scroll (GdkEventScroll* event)
177 int direction = event->direction;
178 bool handled = false;
182 temporal_zoom_step (false);
186 case GDK_SCROLL_DOWN:
187 temporal_zoom_step (true);
191 case GDK_SCROLL_LEFT:
192 xdelta = (current_page_frames() / 2);
193 if (leftmost_frame > xdelta) {
194 reset_x_origin (leftmost_frame - xdelta);
201 case GDK_SCROLL_RIGHT:
202 xdelta = (current_page_frames() / 2);
203 if (max_framepos - xdelta > leftmost_frame) {
204 reset_x_origin (leftmost_frame + xdelta);
206 reset_x_origin (max_framepos - current_page_frames());
221 Editor::ruler_button_press (GdkEventButton* ev)
227 Widget * grab_widget = 0;
229 if (timecode_ruler->is_realized() && ev->window == timecode_ruler->get_window()->gobj()) {
230 grab_widget = timecode_ruler;
231 } else if (bbt_ruler->is_realized() && ev->window == bbt_ruler->get_window()->gobj()) {
232 grab_widget = bbt_ruler;
233 } else if (samples_ruler->is_realized() && ev->window == samples_ruler->get_window()->gobj()) {
234 grab_widget = samples_ruler;
235 } else if (minsec_ruler->is_realized() && ev->window == minsec_ruler->get_window()->gobj()) {
236 grab_widget = minsec_ruler;
240 grab_widget->add_modal_grab ();
241 ruler_grabbed_widget = grab_widget;
244 if (ev->button == 1) {
245 // Since we will locate the playhead on button release, cancel any running
247 if (_session->is_auditioning()) {
248 _session->cancel_audition ();
251 /* playhead cursor */
252 _drags->set (new CursorDrag (this, &playhead_cursor->canvas_item, false), reinterpret_cast<GdkEvent *> (ev));
253 _dragging_playhead = true;
260 Editor::ruler_button_release (GdkEventButton* ev)
267 Gdk::ModifierType state;
269 if (_drags->active ()) {
270 _drags->end_grab (reinterpret_cast<GdkEvent*> (ev));
271 _dragging_playhead = false;
274 if (ev->button == 3) {
275 /* need to use the correct x,y, the event lies */
276 time_canvas_event_box.get_window()->get_pointer (x, y, state);
278 stop_canvas_autoscroll();
280 framepos_t where = leftmost_frame + pixel_to_frame (x);
282 popup_ruler_menu (where);
285 if (ruler_grabbed_widget) {
286 ruler_grabbed_widget->remove_modal_grab();
287 ruler_grabbed_widget = 0;
294 Editor::ruler_label_button_release (GdkEventButton* ev)
296 if (ev->button == 3) {
297 Gtk::Menu* m = dynamic_cast<Gtk::Menu*> (ActionManager::get_widget (X_("/RulerMenuPopup")));
299 m->popup (1, ev->time);
308 Editor::ruler_mouse_motion (GdkEventMotion* ev)
314 if (_drags->active ()) {
315 _drags->motion_handler (reinterpret_cast<GdkEvent*> (ev), false);
323 Editor::popup_ruler_menu (framepos_t where, ItemType t)
325 using namespace Menu_Helpers;
327 if (editor_ruler_menu == 0) {
328 editor_ruler_menu = new Menu;
329 editor_ruler_menu->set_name ("ArdourContextMenu");
332 // always build from scratch
333 MenuList& ruler_items = editor_ruler_menu->items();
334 editor_ruler_menu->set_name ("ArdourContextMenu");
339 ruler_items.push_back (MenuElem (_("New location marker"), sigc::bind ( sigc::mem_fun(*this, &Editor::mouse_add_new_marker), where, false, false)));
340 ruler_items.push_back (MenuElem (_("Clear all locations"), sigc::mem_fun(*this, &Editor::clear_markers)));
341 ruler_items.push_back (MenuElem (_("Unhide locations"), sigc::mem_fun(*this, &Editor::unhide_markers)));
342 ruler_items.push_back (SeparatorElem ());
344 case RangeMarkerBarItem:
345 //ruler_items.push_back (MenuElem (_("New Range")));
346 ruler_items.push_back (MenuElem (_("Clear all ranges"), sigc::mem_fun(*this, &Editor::clear_ranges)));
347 ruler_items.push_back (MenuElem (_("Unhide ranges"), sigc::mem_fun(*this, &Editor::unhide_ranges)));
348 ruler_items.push_back (SeparatorElem ());
351 case TransportMarkerBarItem:
355 case CdMarkerBarItem:
357 ruler_items.push_back (MenuElem (_("New CD track marker"), sigc::bind ( sigc::mem_fun(*this, &Editor::mouse_add_new_marker), where, true, false)));
362 ruler_items.push_back (MenuElem (_("New Tempo"), sigc::bind ( sigc::mem_fun(*this, &Editor::mouse_add_new_tempo_event), where)));
363 ruler_items.push_back (SeparatorElem ());
367 ruler_items.push_back (MenuElem (_("New Meter"), sigc::bind ( sigc::mem_fun(*this, &Editor::mouse_add_new_meter_event), where)));
368 ruler_items.push_back (SeparatorElem ());
375 Glib::RefPtr<Action> action;
377 action = ActionManager::get_action ("Rulers", "toggle-minsec-ruler");
379 ruler_items.push_back (MenuElem (*action->create_menu_item()));
381 if (!Profile->get_sae()) {
382 action = ActionManager::get_action ("Rulers", "toggle-timecode-ruler");
384 ruler_items.push_back (MenuElem (*action->create_menu_item()));
387 action = ActionManager::get_action ("Rulers", "toggle-samples-ruler");
389 ruler_items.push_back (MenuElem (*action->create_menu_item()));
391 action = ActionManager::get_action ("Rulers", "toggle-bbt-ruler");
393 ruler_items.push_back (MenuElem (*action->create_menu_item()));
395 action = ActionManager::get_action ("Rulers", "toggle-meter-ruler");
397 ruler_items.push_back (MenuElem (*action->create_menu_item()));
399 action = ActionManager::get_action ("Rulers", "toggle-tempo-ruler");
401 ruler_items.push_back (MenuElem (*action->create_menu_item()));
403 if (!Profile->get_sae()) {
404 action = ActionManager::get_action ("Rulers", "toggle-range-ruler");
406 ruler_items.push_back (MenuElem (*action->create_menu_item()));
409 action = ActionManager::get_action ("Rulers", "toggle-loop-punch-ruler");
411 ruler_items.push_back (MenuElem (*action->create_menu_item()));
413 action = ActionManager::get_action ("Rulers", "toggle-cd-marker-ruler");
415 ruler_items.push_back (MenuElem (*action->create_menu_item()));
417 action = ActionManager::get_action ("Rulers", "toggle-marker-ruler");
419 ruler_items.push_back (MenuElem (*action->create_menu_item()));
422 editor_ruler_menu->popup (1, gtk_get_current_event_time());
424 no_ruler_shown_update = false;
428 Editor::store_ruler_visibility ()
430 XMLNode* node = new XMLNode(X_("RulerVisibility"));
432 node->add_property (X_("timecode"), ruler_timecode_action->get_active() ? "yes": "no");
433 node->add_property (X_("bbt"), ruler_bbt_action->get_active() ? "yes": "no");
434 node->add_property (X_("samples"), ruler_samples_action->get_active() ? "yes": "no");
435 node->add_property (X_("minsec"), ruler_minsec_action->get_active() ? "yes": "no");
436 node->add_property (X_("tempo"), ruler_tempo_action->get_active() ? "yes": "no");
437 node->add_property (X_("meter"), ruler_meter_action->get_active() ? "yes": "no");
438 node->add_property (X_("marker"), ruler_marker_action->get_active() ? "yes": "no");
439 node->add_property (X_("rangemarker"), ruler_range_action->get_active() ? "yes": "no");
440 node->add_property (X_("transportmarker"), ruler_loop_punch_action->get_active() ? "yes": "no");
441 node->add_property (X_("cdmarker"), ruler_cd_marker_action->get_active() ? "yes": "no");
443 _session->add_extra_xml (*node);
444 _session->set_dirty ();
448 Editor::restore_ruler_visibility ()
451 XMLNode * node = _session->extra_xml (X_("RulerVisibility"));
453 no_ruler_shown_update = true;
456 if ((prop = node->property ("timecode")) != 0) {
457 if (string_is_affirmative (prop->value())) {
458 ruler_timecode_action->set_active (true);
460 ruler_timecode_action->set_active (false);
463 if ((prop = node->property ("bbt")) != 0) {
464 if (string_is_affirmative (prop->value())) {
465 ruler_bbt_action->set_active (true);
467 ruler_bbt_action->set_active (false);
470 if ((prop = node->property ("samples")) != 0) {
471 if (string_is_affirmative (prop->value())) {
472 ruler_samples_action->set_active (true);
474 ruler_samples_action->set_active (false);
477 if ((prop = node->property ("minsec")) != 0) {
478 if (string_is_affirmative (prop->value())) {
479 ruler_minsec_action->set_active (true);
481 ruler_minsec_action->set_active (false);
484 if ((prop = node->property ("tempo")) != 0) {
485 if (string_is_affirmative (prop->value())) {
486 ruler_tempo_action->set_active (true);
488 ruler_tempo_action->set_active (false);
491 if ((prop = node->property ("meter")) != 0) {
492 if (string_is_affirmative (prop->value())) {
493 ruler_meter_action->set_active (true);
495 ruler_meter_action->set_active (false);
498 if ((prop = node->property ("marker")) != 0) {
499 if (string_is_affirmative (prop->value())) {
500 ruler_marker_action->set_active (true);
502 ruler_marker_action->set_active (false);
505 if ((prop = node->property ("rangemarker")) != 0) {
506 if (string_is_affirmative (prop->value())) {
507 ruler_range_action->set_active (true);
509 ruler_range_action->set_active (false);
513 if ((prop = node->property ("transportmarker")) != 0) {
514 if (string_is_affirmative (prop->value())) {
515 ruler_loop_punch_action->set_active (true);
517 ruler_loop_punch_action->set_active (false);
521 if ((prop = node->property ("cdmarker")) != 0) {
522 if (string_is_affirmative (prop->value())) {
523 ruler_cd_marker_action->set_active (true);
525 ruler_cd_marker_action->set_active (false);
529 // this _session doesn't yet know about the cdmarker ruler
530 // as a benefit to the user who doesn't know the feature exists, show the ruler if
531 // any cd marks exist
532 ruler_cd_marker_action->set_active (false);
533 const Locations::LocationList & locs = _session->locations()->list();
534 for (Locations::LocationList::const_iterator i = locs.begin(); i != locs.end(); ++i) {
535 if ((*i)->is_cd_marker()) {
536 ruler_cd_marker_action->set_active (true);
544 no_ruler_shown_update = false;
545 update_ruler_visibility ();
549 Editor::update_ruler_visibility ()
551 int visible_rulers = 0;
553 if (no_ruler_shown_update) {
557 visible_timebars = 0;
559 if (ruler_minsec_action->get_active()) {
561 minsec_label.show ();
562 minsec_ruler->show ();
564 minsec_label.hide ();
565 minsec_ruler->hide ();
568 if (ruler_timecode_action->get_active()) {
570 timecode_label.show ();
571 timecode_ruler->show ();
573 timecode_label.hide ();
574 timecode_ruler->hide ();
577 if (ruler_samples_action->get_active()) {
579 samples_label.show ();
580 samples_ruler->show ();
582 samples_label.hide ();
583 samples_ruler->hide ();
586 if (ruler_bbt_action->get_active()) {
600 /* gtk update probs require this (damn) */
603 range_mark_label.hide();
604 transport_mark_label.hide();
605 cd_mark_label.hide();
608 if (ruler_meter_action->get_active()) {
609 old_unit_pos = meter_group->property_y();
610 if (tbpos != old_unit_pos) {
611 meter_group->move ( 0.0, tbpos - old_unit_pos);
613 old_unit_pos = meter_bar_group->property_y();
614 if (tbgpos != old_unit_pos) {
615 meter_bar_group->move ( 0.0, tbgpos - old_unit_pos);
617 meter_bar_group->show();
620 tbpos += timebar_height;
621 tbgpos += timebar_height;
624 meter_bar_group->hide();
629 if (ruler_tempo_action->get_active()) {
630 old_unit_pos = tempo_group->property_y();
631 if (tbpos != old_unit_pos) {
632 tempo_group->move(0.0, tbpos - old_unit_pos);
634 old_unit_pos = tempo_bar_group->property_y();
635 if (tbgpos != old_unit_pos) {
636 tempo_bar_group->move ( 0.0, tbgpos - old_unit_pos);
638 tempo_bar_group->show();
641 tbpos += timebar_height;
642 tbgpos += timebar_height;
645 tempo_bar_group->hide();
650 if (!Profile->get_sae() && ruler_range_action->get_active()) {
651 old_unit_pos = range_marker_group->property_y();
652 if (tbpos != old_unit_pos) {
653 range_marker_group->move (0.0, tbpos - old_unit_pos);
655 old_unit_pos = range_marker_bar_group->property_y();
656 if (tbgpos != old_unit_pos) {
657 range_marker_bar_group->move (0.0, tbgpos - old_unit_pos);
659 range_marker_bar_group->show();
660 range_marker_group->show();
661 range_mark_label.show();
663 tbpos += timebar_height;
664 tbgpos += timebar_height;
667 range_marker_bar_group->hide();
668 range_marker_group->hide();
669 range_mark_label.hide();
672 if (ruler_loop_punch_action->get_active()) {
673 old_unit_pos = transport_marker_group->property_y();
674 if (tbpos != old_unit_pos) {
675 transport_marker_group->move ( 0.0, tbpos - old_unit_pos);
677 old_unit_pos = transport_marker_bar_group->property_y();
678 if (tbgpos != old_unit_pos) {
679 transport_marker_bar_group->move ( 0.0, tbgpos - old_unit_pos);
681 transport_marker_bar_group->show();
682 transport_marker_group->show();
683 transport_mark_label.show();
684 tbpos += timebar_height;
685 tbgpos += timebar_height;
688 transport_marker_bar_group->hide();
689 transport_marker_group->hide();
690 transport_mark_label.hide();
693 if (ruler_cd_marker_action->get_active()) {
694 old_unit_pos = cd_marker_group->property_y();
695 if (tbpos != old_unit_pos) {
696 cd_marker_group->move (0.0, tbpos - old_unit_pos);
698 old_unit_pos = cd_marker_bar_group->property_y();
699 if (tbgpos != old_unit_pos) {
700 cd_marker_bar_group->move (0.0, tbgpos - old_unit_pos);
702 cd_marker_bar_group->show();
703 cd_marker_group->show();
704 cd_mark_label.show();
705 tbpos += timebar_height;
706 tbgpos += timebar_height;
708 // make sure all cd markers show up in their respective places
709 update_cd_marker_display();
711 cd_marker_bar_group->hide();
712 cd_marker_group->hide();
713 cd_mark_label.hide();
714 // make sure all cd markers show up in their respective places
715 update_cd_marker_display();
718 if (ruler_marker_action->get_active()) {
719 old_unit_pos = marker_group->property_y();
720 if (tbpos != old_unit_pos) {
721 marker_group->move ( 0.0, tbpos - old_unit_pos);
723 old_unit_pos = marker_bar_group->property_y();
724 if (tbgpos != old_unit_pos) {
725 marker_bar_group->move ( 0.0, tbgpos - old_unit_pos);
727 marker_bar_group->show();
728 marker_group->show();
730 tbpos += timebar_height;
731 tbgpos += timebar_height;
734 marker_bar_group->hide();
735 marker_group->hide();
739 gdouble old_canvas_timebars_vsize = canvas_timebars_vsize;
740 canvas_timebars_vsize = (timebar_height * visible_timebars) - 1;
741 gdouble vertical_pos_delta = canvas_timebars_vsize - old_canvas_timebars_vsize;
742 vertical_adjustment.set_upper(vertical_adjustment.get_upper() + vertical_pos_delta);
743 full_canvas_height += vertical_pos_delta;
745 if (vertical_adjustment.get_value() != 0 && (vertical_adjustment.get_value() + _canvas_height >= full_canvas_height)) {
746 /*if we're at the bottom of the canvas, don't move the _trackview_group*/
747 vertical_adjustment.set_value (full_canvas_height - _canvas_height + 1);
749 _trackview_group->property_y () = - get_trackview_group_vertical_offset ();
750 _background_group->property_y () = - get_trackview_group_vertical_offset ();
751 _trackview_group->move (0, 0);
752 _background_group->move (0, 0);
753 last_trackview_group_vertical_offset = get_trackview_group_vertical_offset ();
756 gdouble bottom_track_pos = vertical_adjustment.get_value() + _canvas_height - canvas_timebars_vsize;
757 std::pair<TimeAxisView*, int> const p = trackview_by_y_position (bottom_track_pos);
759 p.first->clip_to_viewport ();
762 ruler_label_vbox.set_size_request (-1, (int)(timebar_height * visible_rulers));
763 time_canvas_vbox.set_size_request (-1,-1);
765 compute_fixed_ruler_scale ();
766 update_fixed_rulers();
767 redisplay_tempo (false);
769 /* Changing ruler visibility means that any lines on markers might need updating */
770 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
771 i->second->setup_lines ();
776 Editor::update_just_timecode ()
778 ENSURE_GUI_THREAD (*this, &Editor::update_just_timecode)
784 framepos_t rightmost_frame = leftmost_frame + current_page_frames();
786 if (ruler_timecode_action->get_active()) {
787 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_timecode_ruler), leftmost_frame, rightmost_frame,
788 leftmost_frame, _session->current_end_frame());
793 Editor::compute_fixed_ruler_scale ()
799 if (ruler_timecode_action->get_active()) {
800 set_timecode_ruler_scale (leftmost_frame, leftmost_frame + current_page_frames());
803 if (ruler_minsec_action->get_active()) {
804 set_minsec_ruler_scale (leftmost_frame, leftmost_frame + current_page_frames());
807 if (ruler_samples_action->get_active()) {
808 set_samples_ruler_scale (leftmost_frame, leftmost_frame + current_page_frames());
813 Editor::update_fixed_rulers ()
815 framepos_t rightmost_frame;
821 ruler_metrics[ruler_metric_timecode].units_per_pixel = frames_per_unit;
822 ruler_metrics[ruler_metric_samples].units_per_pixel = frames_per_unit;
823 ruler_metrics[ruler_metric_minsec].units_per_pixel = frames_per_unit;
825 rightmost_frame = leftmost_frame + current_page_frames();
827 /* these force a redraw, which in turn will force execution of the metric callbacks
828 to compute the relevant ticks to display.
831 if (ruler_timecode_action->get_active()) {
832 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_timecode_ruler), leftmost_frame, rightmost_frame,
833 leftmost_frame, _session->current_end_frame());
836 if (ruler_samples_action->get_active()) {
837 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER (_samples_ruler), leftmost_frame, rightmost_frame,
838 leftmost_frame, _session->current_end_frame());
841 if (ruler_minsec_action->get_active()) {
842 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_minsec_ruler), leftmost_frame, rightmost_frame,
843 leftmost_frame, _session->current_end_frame());
848 Editor::update_tempo_based_rulers ()
854 ruler_metrics[ruler_metric_bbt].units_per_pixel = frames_per_unit;
856 if (ruler_bbt_action->get_active()) {
857 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_bbt_ruler), leftmost_frame, leftmost_frame+current_page_frames(),
858 leftmost_frame, _session->current_end_frame());
862 /* Mark generation */
865 Editor::_metric_get_timecode (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
867 return ruler_editor->metric_get_timecode (marks, lower, upper, maxchars);
871 Editor::_metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
873 return ruler_editor->metric_get_bbt (marks, lower, upper, maxchars);
877 Editor::_metric_get_samples (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
879 return ruler_editor->metric_get_samples (marks, lower, upper, maxchars);
883 Editor::_metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
885 return ruler_editor->metric_get_minsec (marks, lower, upper, maxchars);
889 Editor::set_timecode_ruler_scale (framepos_t lower, framepos_t upper)
898 fr = _session->frame_rate();
900 if (lower > (spacer = (framepos_t) (128 * Editor::get_current_zoom ()))) {
901 lower = lower - spacer;
905 upper = upper + spacer;
906 framecnt_t const range = upper - lower;
908 if (range < (2 * _session->frames_per_timecode_frame())) { /* 0 - 2 frames */
909 timecode_ruler_scale = timecode_show_bits;
910 timecode_mark_modulo = 20;
911 timecode_nmarks = 2 + (2 * _session->config.get_subframes_per_frame());
912 } else if (range <= (fr / 4)) { /* 2 frames - 0.250 second */
913 timecode_ruler_scale = timecode_show_frames;
914 timecode_mark_modulo = 1;
915 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
916 } else if (range <= (fr / 2)) { /* 0.25-0.5 second */
917 timecode_ruler_scale = timecode_show_frames;
918 timecode_mark_modulo = 2;
919 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
920 } else if (range <= fr) { /* 0.5-1 second */
921 timecode_ruler_scale = timecode_show_frames;
922 timecode_mark_modulo = 5;
923 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
924 } else if (range <= 2 * fr) { /* 1-2 seconds */
925 timecode_ruler_scale = timecode_show_frames;
926 timecode_mark_modulo = 10;
927 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
928 } else if (range <= 8 * fr) { /* 2-8 seconds */
929 timecode_ruler_scale = timecode_show_seconds;
930 timecode_mark_modulo = 1;
931 timecode_nmarks = 2 + (range / fr);
932 } else if (range <= 16 * fr) { /* 8-16 seconds */
933 timecode_ruler_scale = timecode_show_seconds;
934 timecode_mark_modulo = 2;
935 timecode_nmarks = 2 + (range / fr);
936 } else if (range <= 30 * fr) { /* 16-30 seconds */
937 timecode_ruler_scale = timecode_show_seconds;
938 timecode_mark_modulo = 5;
939 timecode_nmarks = 2 + (range / fr);
940 } else if (range <= 60 * fr) { /* 30-60 seconds */
941 timecode_ruler_scale = timecode_show_seconds;
942 timecode_mark_modulo = 5;
943 timecode_nmarks = 2 + (range / fr);
944 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
945 timecode_ruler_scale = timecode_show_seconds;
946 timecode_mark_modulo = 15;
947 timecode_nmarks = 2 + (range / fr);
948 } else if (range <= 4 * 60 * fr) { /* 2-4 minutes */
949 timecode_ruler_scale = timecode_show_seconds;
950 timecode_mark_modulo = 30;
951 timecode_nmarks = 2 + (range / fr);
952 } else if (range <= 10 * 60 * fr) { /* 4-10 minutes */
953 timecode_ruler_scale = timecode_show_minutes;
954 timecode_mark_modulo = 2;
955 timecode_nmarks = 2 + 10;
956 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
957 timecode_ruler_scale = timecode_show_minutes;
958 timecode_mark_modulo = 5;
959 timecode_nmarks = 2 + 30;
960 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
961 timecode_ruler_scale = timecode_show_minutes;
962 timecode_mark_modulo = 10;
963 timecode_nmarks = 2 + 60;
964 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
965 timecode_ruler_scale = timecode_show_minutes;
966 timecode_mark_modulo = 30;
967 timecode_nmarks = 2 + (60 * 4);
968 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
969 timecode_ruler_scale = timecode_show_hours;
970 timecode_mark_modulo = 1;
971 timecode_nmarks = 2 + 8;
972 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
973 timecode_ruler_scale = timecode_show_hours;
974 timecode_mark_modulo = 1;
975 timecode_nmarks = 2 + 24;
978 /* not possible if framepos_t is a 32 bit quantity */
980 timecode_ruler_scale = timecode_show_hours;
981 timecode_mark_modulo = 4;
982 timecode_nmarks = 2 + 24;
988 Editor::metric_get_timecode (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
992 Timecode::Time timecode;
1000 if (lower > (spacer = (framecnt_t)(128 * Editor::get_current_zoom ()))) {
1001 lower = lower - spacer;
1006 pos = (framecnt_t) floor (lower);
1008 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * timecode_nmarks);
1009 switch (timecode_ruler_scale) {
1010 case timecode_show_bits:
1012 // Find timecode time of this sample (pos) with subframe accuracy
1013 _session->sample_to_timecode(pos, timecode, true /* use_offset */, true /* use_subframes */ );
1015 for (n = 0; n < timecode_nmarks; n++) {
1016 _session->timecode_to_sample(timecode, pos, true /* use_offset */, true /* use_subframes */ );
1017 if ((timecode.subframes % timecode_mark_modulo) == 0) {
1018 if (timecode.subframes == 0) {
1019 (*marks)[n].style = GtkCustomRulerMarkMajor;
1020 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1022 (*marks)[n].style = GtkCustomRulerMarkMinor;
1023 snprintf (buf, sizeof(buf), ".%02u", timecode.subframes);
1026 snprintf (buf, sizeof(buf)," ");
1027 (*marks)[n].style = GtkCustomRulerMarkMicro;
1030 (*marks)[n].label = g_strdup (buf);
1031 (*marks)[n].position = pos;
1033 // Increment subframes by one
1034 Timecode::increment_subframes( timecode, _session->config.get_subframes_per_frame() );
1037 case timecode_show_seconds:
1038 // Find timecode time of this sample (pos)
1039 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1040 // Go to next whole second down
1041 Timecode::seconds_floor( timecode );
1043 for (n = 0; n < timecode_nmarks; n++) {
1044 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1045 if ((timecode.seconds % timecode_mark_modulo) == 0) {
1046 if (timecode.seconds == 0) {
1047 (*marks)[n].style = GtkCustomRulerMarkMajor;
1048 (*marks)[n].position = pos;
1050 (*marks)[n].style = GtkCustomRulerMarkMinor;
1051 (*marks)[n].position = pos;
1053 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1055 snprintf (buf, sizeof(buf)," ");
1056 (*marks)[n].style = GtkCustomRulerMarkMicro;
1057 (*marks)[n].position = pos;
1060 (*marks)[n].label = g_strdup (buf);
1061 Timecode::increment_seconds( timecode, _session->config.get_subframes_per_frame() );
1064 case timecode_show_minutes:
1065 // Find timecode time of this sample (pos)
1066 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1067 // Go to next whole minute down
1068 Timecode::minutes_floor( timecode );
1070 for (n = 0; n < timecode_nmarks; n++) {
1071 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1072 if ((timecode.minutes % timecode_mark_modulo) == 0) {
1073 if (timecode.minutes == 0) {
1074 (*marks)[n].style = GtkCustomRulerMarkMajor;
1076 (*marks)[n].style = GtkCustomRulerMarkMinor;
1078 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1080 snprintf (buf, sizeof(buf)," ");
1081 (*marks)[n].style = GtkCustomRulerMarkMicro;
1084 (*marks)[n].label = g_strdup (buf);
1085 (*marks)[n].position = pos;
1086 Timecode::increment_minutes( timecode, _session->config.get_subframes_per_frame() );
1090 case timecode_show_hours:
1091 // Find timecode time of this sample (pos)
1092 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1093 // Go to next whole hour down
1094 Timecode::hours_floor( timecode );
1096 for (n = 0; n < timecode_nmarks; n++) {
1097 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1098 if ((timecode.hours % timecode_mark_modulo) == 0) {
1099 (*marks)[n].style = GtkCustomRulerMarkMajor;
1100 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1102 snprintf (buf, sizeof(buf)," ");
1103 (*marks)[n].style = GtkCustomRulerMarkMicro;
1106 (*marks)[n].label = g_strdup (buf);
1107 (*marks)[n].position = pos;
1109 Timecode::increment_hours( timecode, _session->config.get_subframes_per_frame() );
1112 case timecode_show_frames:
1113 // Find timecode time of this sample (pos)
1114 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1115 // Go to next whole frame down
1116 Timecode::frames_floor( timecode );
1118 for (n = 0; n < timecode_nmarks; n++) {
1119 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1120 if ((timecode.frames % timecode_mark_modulo) == 0) {
1121 if (timecode.frames == 0) {
1122 (*marks)[n].style = GtkCustomRulerMarkMajor;
1124 (*marks)[n].style = GtkCustomRulerMarkMinor;
1126 (*marks)[n].position = pos;
1127 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1129 snprintf (buf, sizeof(buf)," ");
1130 (*marks)[n].style = GtkCustomRulerMarkMicro;
1131 (*marks)[n].position = pos;
1134 (*marks)[n].label = g_strdup (buf);
1135 Timecode::increment( timecode, _session->config.get_subframes_per_frame() );
1141 return timecode_nmarks;
1146 Editor::compute_bbt_ruler_scale (framepos_t lower, framepos_t upper)
1148 if (_session == 0) {
1152 TempoMap::BBTPointList::const_iterator i;
1153 Timecode::BBT_Time lower_beat, upper_beat; // the beats at each end of the ruler
1155 _session->bbt_time (lower, lower_beat);
1156 _session->bbt_time (upper, upper_beat);
1159 bbt_accent_modulo = 1;
1160 bbt_bar_helper_on = false;
1164 bbt_ruler_scale = bbt_over;
1166 switch (_snap_type) {
1167 case SnapToBeatDiv2:
1168 bbt_beat_subdivision = 2;
1170 case SnapToBeatDiv3:
1171 bbt_beat_subdivision = 3;
1173 case SnapToBeatDiv4:
1174 bbt_beat_subdivision = 4;
1176 case SnapToBeatDiv5:
1177 bbt_beat_subdivision = 5;
1178 bbt_accent_modulo = 2; // XXX YIKES
1180 case SnapToBeatDiv6:
1181 bbt_beat_subdivision = 6;
1182 bbt_accent_modulo = 2; // XXX YIKES
1184 case SnapToBeatDiv7:
1185 bbt_beat_subdivision = 7;
1186 bbt_accent_modulo = 2; // XXX YIKES
1188 case SnapToBeatDiv8:
1189 bbt_beat_subdivision = 8;
1190 bbt_accent_modulo = 2;
1192 case SnapToBeatDiv10:
1193 bbt_beat_subdivision = 10;
1194 bbt_accent_modulo = 2; // XXX YIKES
1196 case SnapToBeatDiv12:
1197 bbt_beat_subdivision = 12;
1198 bbt_accent_modulo = 3;
1200 case SnapToBeatDiv14:
1201 bbt_beat_subdivision = 14;
1202 bbt_accent_modulo = 3; // XXX YIKES!
1204 case SnapToBeatDiv16:
1205 bbt_beat_subdivision = 16;
1206 bbt_accent_modulo = 4;
1208 case SnapToBeatDiv20:
1209 bbt_beat_subdivision = 20;
1210 bbt_accent_modulo = 5;
1212 case SnapToBeatDiv24:
1213 bbt_beat_subdivision = 24;
1214 bbt_accent_modulo = 6;
1216 case SnapToBeatDiv28:
1217 bbt_beat_subdivision = 28;
1218 bbt_accent_modulo = 7;
1220 case SnapToBeatDiv32:
1221 bbt_beat_subdivision = 32;
1222 bbt_accent_modulo = 8;
1224 case SnapToBeatDiv64:
1225 bbt_beat_subdivision = 64;
1226 bbt_accent_modulo = 8;
1228 case SnapToBeatDiv128:
1229 bbt_beat_subdivision = 128;
1230 bbt_accent_modulo = 8;
1233 bbt_beat_subdivision = 4;
1237 if (distance (current_bbt_points_begin, current_bbt_points_end) == 0) {
1241 i = current_bbt_points_end;
1243 if ((*i).beat >= (*current_bbt_points_begin).beat) {
1244 bbt_bars = (*i).bar - (*current_bbt_points_begin).bar;
1246 bbt_bars = (*i).bar - (*current_bbt_points_begin).bar - 1;
1248 beats = distance (current_bbt_points_begin, current_bbt_points_end) - bbt_bars;
1250 /* Only show the bar helper if there aren't many bars on the screen */
1251 if ((bbt_bars < 2) || (beats < 5)) {
1252 bbt_bar_helper_on = true;
1255 if (bbt_bars > 8192) {
1256 bbt_ruler_scale = bbt_over;
1257 } else if (bbt_bars > 1024) {
1258 bbt_ruler_scale = bbt_show_64;
1259 } else if (bbt_bars > 256) {
1260 bbt_ruler_scale = bbt_show_16;
1261 } else if (bbt_bars > 64) {
1262 bbt_ruler_scale = bbt_show_4;
1263 } else if (bbt_bars > 10) {
1264 bbt_ruler_scale = bbt_show_1;
1265 } else if (bbt_bars > 2) {
1266 bbt_ruler_scale = bbt_show_beats;
1267 } else if (bbt_bars > 0) {
1268 bbt_ruler_scale = bbt_show_ticks;
1270 bbt_ruler_scale = bbt_show_ticks_detail;
1273 if ((bbt_ruler_scale == bbt_show_ticks_detail) && (lower_beat.beats == upper_beat.beats) && (upper_beat.ticks - lower_beat.ticks <= Timecode::BBT_Time::ticks_per_beat / 4)) {
1274 bbt_ruler_scale = bbt_show_ticks_super_detail;
1279 Editor::metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
1281 if (_session == 0) {
1285 TempoMap::BBTPointList::const_iterator i;
1290 Timecode::BBT_Time next_beat;
1291 framepos_t next_beat_pos;
1297 framepos_t frame_skip;
1298 double frame_skip_error;
1299 double bbt_position_of_helper;
1300 double accumulated_error;
1301 bool i_am_accented = false;
1302 bool helper_active = false;
1304 if (distance (current_bbt_points_begin, current_bbt_points_end) == 0) {
1308 switch (bbt_ruler_scale) {
1310 case bbt_show_beats:
1311 beats = distance (current_bbt_points_begin, current_bbt_points_end);
1312 bbt_nmarks = beats + 2;
1314 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1316 (*marks)[0].label = g_strdup(" ");
1317 (*marks)[0].position = lower;
1318 (*marks)[0].style = GtkCustomRulerMarkMicro;
1320 for (n = 1, i = current_bbt_points_begin; n < bbt_nmarks && i != current_bbt_points_end; ++i) {
1322 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1323 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1324 (*marks)[0].label = g_strdup (buf);
1325 helper_active = true;
1328 if ((*i).is_bar()) {
1329 (*marks)[n].style = GtkCustomRulerMarkMajor;
1330 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1331 } else if (((*i).beat % 2 == 1)) {
1332 (*marks)[n].style = GtkCustomRulerMarkMinor;
1333 snprintf (buf, sizeof(buf), " ");
1335 (*marks)[n].style = GtkCustomRulerMarkMicro;
1336 snprintf (buf, sizeof(buf), " ");
1338 (*marks)[n].label = g_strdup (buf);
1339 (*marks)[n].position = (*i).frame;
1345 case bbt_show_ticks:
1347 beats = distance (current_bbt_points_begin, current_bbt_points_end);
1348 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1350 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1351 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1353 (*marks)[0].label = g_strdup(" ");
1354 (*marks)[0].position = lower;
1355 (*marks)[0].style = GtkCustomRulerMarkMicro;
1357 for (n = 1, i = current_bbt_points_begin; n < bbt_nmarks && i != current_bbt_points_end; ++i) {
1359 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1360 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1361 (*marks)[0].label = g_strdup (buf);
1362 helper_active = true;
1365 if ((*i).is_bar()) {
1366 (*marks)[n].style = GtkCustomRulerMarkMajor;
1367 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1369 (*marks)[n].style = GtkCustomRulerMarkMinor;
1370 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1372 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1373 snprintf (buf, sizeof(buf), " ");
1375 (*marks)[n].label = g_strdup (buf);
1376 (*marks)[n].position = (*i).frame;
1380 /* Add the tick marks */
1382 /* Find the next beat */
1383 next_beat.beats = (*i).beat;
1384 next_beat.bars = (*i).bar;
1385 next_beat.ticks = 0;
1387 if ((*i).meter->divisions_per_bar() > (next_beat.beats + 1)) {
1388 next_beat.beats += 1;
1390 next_beat.bars += 1;
1391 next_beat.beats = 1;
1394 next_beat_pos = _session->tempo_map().frame_time(next_beat);
1396 frame_skip = (framepos_t) floor (frame_skip_error = (_session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1397 frame_skip_error -= frame_skip;
1398 skip = (uint32_t) (Timecode::BBT_Time::ticks_per_beat / bbt_beat_subdivision);
1400 pos = (*i).frame + frame_skip;
1401 accumulated_error = frame_skip_error;
1405 for (t = 0; (tick < Timecode::BBT_Time::ticks_per_beat) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1407 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1408 i_am_accented = true;
1411 snprintf (buf, sizeof(buf), " ");
1412 (*marks)[n].label = g_strdup (buf);
1414 /* Error compensation for float to framepos_t*/
1415 accumulated_error += frame_skip_error;
1416 if (accumulated_error > 1) {
1418 accumulated_error -= 1.0f;
1421 (*marks)[n].position = pos;
1423 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1424 (*marks)[n].style = GtkCustomRulerMarkMinor;
1426 (*marks)[n].style = GtkCustomRulerMarkMicro;
1428 i_am_accented = false;
1435 case bbt_show_ticks_detail:
1437 beats = distance (current_bbt_points_begin, current_bbt_points_end);
1438 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1440 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1441 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1443 (*marks)[0].label = g_strdup(" ");
1444 (*marks)[0].position = lower;
1445 (*marks)[0].style = GtkCustomRulerMarkMicro;
1447 for (n = 1, i = current_bbt_points_begin; n < bbt_nmarks && i != current_bbt_points_end; ++i) {
1449 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1450 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1451 (*marks)[0].label = g_strdup (buf);
1452 helper_active = true;
1455 if ((*i).is_bar()) {
1456 (*marks)[n].style = GtkCustomRulerMarkMajor;
1457 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1459 (*marks)[n].style = GtkCustomRulerMarkMinor;
1460 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1462 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1463 snprintf (buf, sizeof(buf), " ");
1465 (*marks)[n].label = g_strdup (buf);
1466 (*marks)[n].position = (*i).frame;
1470 /* Add the tick marks */
1472 /* Find the next beat */
1474 next_beat.beats = (*i).beat;
1475 next_beat.bars = (*i).bar;
1477 if ((*i).meter->divisions_per_bar() > (next_beat.beats + 1)) {
1478 next_beat.beats += 1;
1480 next_beat.bars += 1;
1481 next_beat.beats = 1;
1484 next_beat_pos = _session->tempo_map().frame_time(next_beat);
1486 frame_skip = (framepos_t) floor (frame_skip_error = (_session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1487 frame_skip_error -= frame_skip;
1488 skip = (uint32_t) (Timecode::BBT_Time::ticks_per_beat / bbt_beat_subdivision);
1490 pos = (*i).frame + frame_skip;
1491 accumulated_error = frame_skip_error;
1495 for (t = 0; (tick < Timecode::BBT_Time::ticks_per_beat) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1497 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1498 i_am_accented = true;
1501 if (i_am_accented && (pos > bbt_position_of_helper)){
1502 snprintf (buf, sizeof(buf), "%" PRIu32, tick);
1504 snprintf (buf, sizeof(buf), " ");
1507 (*marks)[n].label = g_strdup (buf);
1509 /* Error compensation for float to framepos_t*/
1510 accumulated_error += frame_skip_error;
1511 if (accumulated_error > 1) {
1513 accumulated_error -= 1.0f;
1516 (*marks)[n].position = pos;
1518 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1519 (*marks)[n].style = GtkCustomRulerMarkMinor;
1521 (*marks)[n].style = GtkCustomRulerMarkMicro;
1523 i_am_accented = false;
1530 case bbt_show_ticks_super_detail:
1532 beats = distance (current_bbt_points_begin, current_bbt_points_end);
1533 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1535 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1536 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1538 (*marks)[0].label = g_strdup(" ");
1539 (*marks)[0].position = lower;
1540 (*marks)[0].style = GtkCustomRulerMarkMicro;
1542 for (n = 1, i = current_bbt_points_begin; n < bbt_nmarks && i != current_bbt_points_end; ++i) {
1544 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1545 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1546 (*marks)[0].label = g_strdup (buf);
1547 helper_active = true;
1550 if ((*i).is_bar()) {
1551 (*marks)[n].style = GtkCustomRulerMarkMajor;
1552 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1554 (*marks)[n].style = GtkCustomRulerMarkMinor;
1555 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1557 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1558 snprintf (buf, sizeof(buf), " ");
1560 (*marks)[n].label = g_strdup (buf);
1561 (*marks)[n].position = (*i).frame;
1565 /* Add the tick marks */
1567 /* Find the next beat */
1569 next_beat.beats = (*i).beat;
1570 next_beat.bars = (*i).bar;
1572 if ((*i).meter->divisions_per_bar() > (next_beat.beats + 1)) {
1573 next_beat.beats += 1;
1575 next_beat.bars += 1;
1576 next_beat.beats = 1;
1579 next_beat_pos = _session->tempo_map().frame_time(next_beat);
1581 frame_skip = (framepos_t) floor (frame_skip_error = (_session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1582 frame_skip_error -= frame_skip;
1583 skip = (uint32_t) (Timecode::BBT_Time::ticks_per_beat / bbt_beat_subdivision);
1585 pos = (*i).frame + frame_skip;
1586 accumulated_error = frame_skip_error;
1590 for (t = 0; (tick < Timecode::BBT_Time::ticks_per_beat) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1592 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1593 i_am_accented = true;
1596 if (pos > bbt_position_of_helper) {
1597 snprintf (buf, sizeof(buf), "%" PRIu32, tick);
1599 snprintf (buf, sizeof(buf), " ");
1602 (*marks)[n].label = g_strdup (buf);
1604 /* Error compensation for float to framepos_t*/
1605 accumulated_error += frame_skip_error;
1606 if (accumulated_error > 1) {
1608 accumulated_error -= 1.0f;
1611 (*marks)[n].position = pos;
1613 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1614 (*marks)[n].style = GtkCustomRulerMarkMinor;
1616 (*marks)[n].style = GtkCustomRulerMarkMicro;
1618 i_am_accented = false;
1627 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1628 snprintf (buf, sizeof(buf), "cannot handle %" PRIu32 " bars", bbt_bars );
1629 (*marks)[0].style = GtkCustomRulerMarkMajor;
1630 (*marks)[0].label = g_strdup (buf);
1631 (*marks)[0].position = lower;
1637 bbt_nmarks = (gint) (bbt_bars / 64) + 1;
1638 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1639 for (n = 0, i = current_bbt_points_begin; i != current_bbt_points_end && n < bbt_nmarks; i++) {
1640 if ((*i).is_bar()) {
1641 if ((*i).bar % 64 == 1) {
1642 if ((*i).bar % 256 == 1) {
1643 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1644 (*marks)[n].style = GtkCustomRulerMarkMajor;
1646 snprintf (buf, sizeof(buf), " ");
1647 if ((*i).bar % 256 == 129) {
1648 (*marks)[n].style = GtkCustomRulerMarkMinor;
1650 (*marks)[n].style = GtkCustomRulerMarkMicro;
1653 (*marks)[n].label = g_strdup (buf);
1654 (*marks)[n].position = (*i).frame;
1662 bbt_nmarks = (bbt_bars / 16) + 1;
1663 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1664 for (n = 0, i = current_bbt_points_begin; i != current_bbt_points_end && n < bbt_nmarks; i++) {
1665 if ((*i).is_bar()) {
1666 if ((*i).bar % 16 == 1) {
1667 if ((*i).bar % 64 == 1) {
1668 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1669 (*marks)[n].style = GtkCustomRulerMarkMajor;
1671 snprintf (buf, sizeof(buf), " ");
1672 if ((*i).bar % 64 == 33) {
1673 (*marks)[n].style = GtkCustomRulerMarkMinor;
1675 (*marks)[n].style = GtkCustomRulerMarkMicro;
1678 (*marks)[n].label = g_strdup (buf);
1679 (*marks)[n].position = (*i).frame;
1687 bbt_nmarks = (bbt_bars / 4) + 1;
1688 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1689 for (n = 0, i = current_bbt_points_begin; i != current_bbt_points_end && n < bbt_nmarks; ++i) {
1690 if ((*i).is_bar()) {
1691 if ((*i).bar % 4 == 1) {
1692 if ((*i).bar % 16 == 1) {
1693 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1694 (*marks)[n].style = GtkCustomRulerMarkMajor;
1696 snprintf (buf, sizeof(buf), " ");
1697 if ((*i).bar % 16 == 9) {
1698 (*marks)[n].style = GtkCustomRulerMarkMinor;
1700 (*marks)[n].style = GtkCustomRulerMarkMicro;
1703 (*marks)[n].label = g_strdup (buf);
1704 (*marks)[n].position = (*i).frame;
1713 bbt_nmarks = bbt_bars + 2;
1714 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks );
1715 for (n = 0, i = current_bbt_points_begin; i != current_bbt_points_end && n < bbt_nmarks; i++) {
1716 if ((*i).is_bar()) {
1717 if ((*i).bar % 4 == 1) {
1718 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1719 (*marks)[n].style = GtkCustomRulerMarkMajor;
1721 snprintf (buf, sizeof(buf), " ");
1722 if ((*i).bar % 4 == 3) {
1723 (*marks)[n].style = GtkCustomRulerMarkMinor;
1725 (*marks)[n].style = GtkCustomRulerMarkMicro;
1728 (*marks)[n].label = g_strdup (buf);
1729 (*marks)[n].position = (*i).frame;
1738 return n; //return the actual number of marks made, since we might have skipped some from fractional time signatures
1743 Editor::set_samples_ruler_scale (framepos_t lower, framepos_t upper)
1745 _samples_ruler_interval = (upper - lower) / 5;
1749 Editor::metric_get_samples (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
1752 framepos_t const ilower = (framepos_t) floor (lower);
1757 if (_session == 0) {
1762 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1763 for (n = 0, pos = ilower; n < nmarks; pos += _samples_ruler_interval, ++n) {
1764 snprintf (buf, sizeof(buf), "%" PRIi64, pos);
1765 (*marks)[n].label = g_strdup (buf);
1766 (*marks)[n].position = pos;
1767 (*marks)[n].style = GtkCustomRulerMarkMajor;
1774 sample_to_clock_parts ( framepos_t sample,
1775 framepos_t sample_rate,
1789 hrs = left / (sample_rate * 60 * 60);
1790 left -= hrs * sample_rate * 60 * 60;
1791 mins = left / (sample_rate * 60);
1792 left -= mins * sample_rate * 60;
1793 secs = left / sample_rate;
1794 left -= secs * sample_rate;
1795 millisecs = left * 1000 / sample_rate;
1797 *millisecs_p = millisecs;
1806 Editor::set_minsec_ruler_scale (framepos_t lower, framepos_t upper)
1811 if (_session == 0) {
1815 fr = _session->frame_rate();
1817 /* to prevent 'flashing' */
1818 if (lower > (spacer = (framepos_t)(128 * Editor::get_current_zoom ()))) {
1824 framecnt_t const range = upper - lower;
1826 if (range < (fr / 50)) {
1827 minsec_mark_interval = fr / 1000; /* show 1/1000 seconds */
1828 minsec_ruler_scale = minsec_show_frames;
1829 minsec_mark_modulo = 10;
1830 } else if (range <= (fr / 10)) { /* 0-0.1 second */
1831 minsec_mark_interval = fr / 1000; /* show 1/1000 seconds */
1832 minsec_ruler_scale = minsec_show_frames;
1833 minsec_mark_modulo = 10;
1834 } else if (range <= (fr / 2)) { /* 0-0.5 second */
1835 minsec_mark_interval = fr / 100; /* show 1/100 seconds */
1836 minsec_ruler_scale = minsec_show_frames;
1837 minsec_mark_modulo = 100;
1838 } else if (range <= fr) { /* 0-1 second */
1839 minsec_mark_interval = fr / 10; /* show 1/10 seconds */
1840 minsec_ruler_scale = minsec_show_frames;
1841 minsec_mark_modulo = 200;
1842 } else if (range <= 2 * fr) { /* 1-2 seconds */
1843 minsec_mark_interval = fr / 10; /* show 1/10 seconds */
1844 minsec_ruler_scale = minsec_show_frames;
1845 minsec_mark_modulo = 500;
1846 } else if (range <= 8 * fr) { /* 2-5 seconds */
1847 minsec_mark_interval = fr / 5; /* show 2 seconds */
1848 minsec_ruler_scale = minsec_show_frames;
1849 minsec_mark_modulo = 1000;
1850 } else if (range <= 16 * fr) { /* 8-16 seconds */
1851 minsec_mark_interval = fr; /* show 1 seconds */
1852 minsec_ruler_scale = minsec_show_seconds;
1853 minsec_mark_modulo = 2;
1854 } else if (range <= 30 * fr) { /* 10-30 seconds */
1855 minsec_mark_interval = fr; /* show 1 seconds */
1856 minsec_ruler_scale = minsec_show_seconds;
1857 minsec_mark_modulo = 5;
1858 } else if (range <= 60 * fr) { /* 30-60 seconds */
1859 minsec_mark_interval = fr; /* show 1 seconds */
1860 minsec_ruler_scale = minsec_show_seconds;
1861 minsec_mark_modulo = 5;
1862 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
1863 minsec_mark_interval = 5 * fr; /* show 5 seconds */
1864 minsec_ruler_scale = minsec_show_seconds;
1865 minsec_mark_modulo = 3;
1866 } else if (range <= 4 * 60 * fr) { /* 4 minutes */
1867 minsec_mark_interval = 5 * fr; /* show 10 seconds */
1868 minsec_ruler_scale = minsec_show_seconds;
1869 minsec_mark_modulo = 30;
1870 } else if (range <= 10 * 60 * fr) { /* 10 minutes */
1871 minsec_mark_interval = 30 * fr; /* show 30 seconds */
1872 minsec_ruler_scale = minsec_show_seconds;
1873 minsec_mark_modulo = 120;
1874 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
1875 minsec_mark_interval = 60 * fr; /* show 1 minute */
1876 minsec_ruler_scale = minsec_show_minutes;
1877 minsec_mark_modulo = 5;
1878 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
1879 minsec_mark_interval = 2 * 60 * fr; /* show 2 minutes */
1880 minsec_ruler_scale = minsec_show_minutes;
1881 minsec_mark_modulo = 10;
1882 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
1883 minsec_mark_interval = 5 * 60 * fr; /* show 10 minutes */
1884 minsec_ruler_scale = minsec_show_minutes;
1885 minsec_mark_modulo = 30;
1886 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
1887 minsec_mark_interval = 20 * 60 * fr; /* show 20 minutes */
1888 minsec_ruler_scale = minsec_show_minutes;
1889 minsec_mark_modulo = 60;
1890 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
1891 minsec_mark_interval = 60 * 60 * fr; /* show 60 minutes */
1892 minsec_ruler_scale = minsec_show_hours;
1893 minsec_mark_modulo = 2;
1896 /* not possible if framepos_t is a 32 bit quantity */
1898 minsec_mark_interval = 4 * 60 * 60 * fr; /* show 4 hrs */
1900 minsec_nmarks = 2 + (range / minsec_mark_interval);
1904 Editor::metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
1908 long hrs, mins, secs, millisecs;
1912 if (_session == 0) {
1916 /* to prevent 'flashing' */
1917 if (lower > (spacer = (framepos_t) (128 * Editor::get_current_zoom ()))) {
1918 lower = lower - spacer;
1923 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * minsec_nmarks);
1924 pos = ((((framepos_t) floor(lower)) + (minsec_mark_interval/2))/minsec_mark_interval) * minsec_mark_interval;
1925 switch (minsec_ruler_scale) {
1926 case minsec_show_seconds:
1927 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1928 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1929 if (secs % minsec_mark_modulo == 0) {
1931 (*marks)[n].style = GtkCustomRulerMarkMajor;
1933 (*marks)[n].style = GtkCustomRulerMarkMinor;
1935 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1937 snprintf (buf, sizeof(buf), " ");
1938 (*marks)[n].style = GtkCustomRulerMarkMicro;
1940 (*marks)[n].label = g_strdup (buf);
1941 (*marks)[n].position = pos;
1944 case minsec_show_minutes:
1945 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1946 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1947 if (mins % minsec_mark_modulo == 0) {
1949 (*marks)[n].style = GtkCustomRulerMarkMajor;
1951 (*marks)[n].style = GtkCustomRulerMarkMinor;
1953 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1955 snprintf (buf, sizeof(buf), " ");
1956 (*marks)[n].style = GtkCustomRulerMarkMicro;
1958 (*marks)[n].label = g_strdup (buf);
1959 (*marks)[n].position = pos;
1962 case minsec_show_hours:
1963 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1964 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1965 if (hrs % minsec_mark_modulo == 0) {
1966 (*marks)[n].style = GtkCustomRulerMarkMajor;
1967 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1969 snprintf (buf, sizeof(buf), " ");
1970 (*marks)[n].style = GtkCustomRulerMarkMicro;
1972 (*marks)[n].label = g_strdup (buf);
1973 (*marks)[n].position = pos;
1976 case minsec_show_frames:
1977 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1978 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1979 if (millisecs % minsec_mark_modulo == 0) {
1981 (*marks)[n].style = GtkCustomRulerMarkMajor;
1983 (*marks)[n].style = GtkCustomRulerMarkMinor;
1985 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1987 snprintf (buf, sizeof(buf), " ");
1988 (*marks)[n].style = GtkCustomRulerMarkMicro;
1990 (*marks)[n].label = g_strdup (buf);
1991 (*marks)[n].position = pos;
1996 return minsec_nmarks;