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"
35 #include <gtkmm2ext/gtk_ui.h>
40 #include "gtk-custom-hruler.h"
41 #include "gui_thread.h"
42 #include "time_axis_view.h"
43 #include "editor_drag.h"
44 #include "editor_cursors.h"
48 using namespace ARDOUR;
51 using namespace Editing;
53 Editor *Editor::ruler_editor;
55 /* the order here must match the "metric" enums in editor.h */
57 GtkCustomMetric Editor::ruler_metrics[4] = {
58 {1, Editor::_metric_get_timecode },
59 {1, Editor::_metric_get_bbt },
60 {1, Editor::_metric_get_samples },
61 {1, Editor::_metric_get_minsec }
65 Editor::initialize_rulers ()
68 ruler_grabbed_widget = 0;
70 _ruler_separator = new Gtk::HSeparator();
71 _ruler_separator->set_size_request(-1, 2);
72 _ruler_separator->set_name("TimebarPadding");
73 _ruler_separator->show();
75 _minsec_ruler = gtk_custom_hruler_new ();
76 minsec_ruler = Glib::wrap (_minsec_ruler);
77 minsec_ruler->set_name ("MinSecRuler");
78 minsec_ruler->set_size_request (-1, (int)timebar_height);
79 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_minsec_ruler), &ruler_metrics[ruler_metric_minsec]);
80 minsec_ruler->hide ();
81 minsec_ruler->set_no_show_all();
83 _timecode_ruler = gtk_custom_hruler_new ();
84 timecode_ruler = Glib::wrap (_timecode_ruler);
85 timecode_ruler->set_name ("TimecodeRuler");
86 timecode_ruler->set_size_request (-1, (int)timebar_height);
87 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_timecode_ruler), &ruler_metrics[ruler_metric_timecode]);
88 timecode_ruler->hide ();
89 timecode_ruler->set_no_show_all();
92 _bbt_ruler = gtk_custom_hruler_new ();
93 bbt_ruler = Glib::wrap (_bbt_ruler);
94 bbt_ruler->set_name ("BBTRuler");
95 bbt_ruler->set_size_request (-1, (int)timebar_height);
96 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_bbt_ruler), &ruler_metrics[ruler_metric_bbt]);
98 bbt_ruler->set_no_show_all();
101 _samples_ruler = gtk_custom_hruler_new ();
102 samples_ruler = Glib::wrap (_samples_ruler);
103 samples_ruler->set_name ("SamplesRuler");
104 samples_ruler->set_size_request (-1, (int) timebar_height);
105 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER (_samples_ruler), &ruler_metrics[ruler_metric_samples]);
106 samples_ruler->hide ();
107 samples_ruler->set_no_show_all ();
109 _bbt_ruler = gtk_custom_hruler_new ();
110 bbt_ruler = Glib::wrap (_bbt_ruler);
111 bbt_ruler->set_name ("BBTRuler");
112 bbt_ruler->set_size_request (-1, (int)timebar_height);
113 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_bbt_ruler), &ruler_metrics[ruler_metric_bbt]);
115 bbt_ruler->set_no_show_all();
116 minsec_ruler->hide ();
117 minsec_ruler->set_no_show_all();
120 using namespace Box_Helpers;
121 BoxList & ruler_lab_children = ruler_label_vbox.children();
122 BoxList & ruler_children = time_canvas_vbox.children();
123 BoxList & lab_children = time_button_vbox.children();
125 BoxList::iterator canvaspos = ruler_children.begin();
127 lab_children.push_back (Element(meter_label, PACK_SHRINK, PACK_START));
128 lab_children.push_back (Element(tempo_label, PACK_SHRINK, PACK_START));
129 lab_children.push_back (Element(range_mark_label, PACK_SHRINK, PACK_START));
130 lab_children.push_back (Element(transport_mark_label, PACK_SHRINK, PACK_START));
131 lab_children.push_back (Element(cd_mark_label, PACK_SHRINK, PACK_START));
132 lab_children.push_back (Element(mark_label, PACK_SHRINK, PACK_START));
134 ruler_lab_children.push_back (Element(minsec_label, PACK_SHRINK, PACK_START));
135 ruler_children.insert (canvaspos, Element(*minsec_ruler, PACK_SHRINK, PACK_START));
136 ruler_lab_children.push_back (Element(timecode_label, PACK_SHRINK, PACK_START));
137 ruler_children.insert (canvaspos, Element(*timecode_ruler, PACK_SHRINK, PACK_START));
138 ruler_lab_children.push_back (Element(samples_label, PACK_SHRINK, PACK_START));
139 ruler_children.insert (canvaspos, Element (*samples_ruler, PACK_SHRINK, PACK_START));
140 ruler_lab_children.push_back (Element(bbt_label, PACK_SHRINK, PACK_START));
141 ruler_children.insert (canvaspos, Element(*bbt_ruler, PACK_SHRINK, PACK_START));
143 timecode_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
144 bbt_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
145 samples_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
146 minsec_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
148 timecode_ruler->signal_button_release_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_release));
149 bbt_ruler->signal_button_release_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_release));
150 samples_ruler->signal_button_release_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_release));
151 minsec_ruler->signal_button_release_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_release));
153 timecode_ruler->signal_button_press_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_press));
154 bbt_ruler->signal_button_press_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_press));
155 samples_ruler->signal_button_press_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_press));
156 minsec_ruler->signal_button_press_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_press));
158 timecode_ruler->signal_motion_notify_event().connect (sigc::mem_fun(*this, &Editor::ruler_mouse_motion));
159 bbt_ruler->signal_motion_notify_event().connect (sigc::mem_fun(*this, &Editor::ruler_mouse_motion));
160 samples_ruler->signal_motion_notify_event().connect (sigc::mem_fun(*this, &Editor::ruler_mouse_motion));
161 minsec_ruler->signal_motion_notify_event().connect (sigc::mem_fun(*this, &Editor::ruler_mouse_motion));
163 timecode_ruler->signal_scroll_event().connect (sigc::mem_fun(*this, &Editor::ruler_scroll));
164 bbt_ruler->signal_scroll_event().connect (sigc::mem_fun(*this, &Editor::ruler_scroll));
165 samples_ruler->signal_scroll_event().connect (sigc::mem_fun(*this, &Editor::ruler_scroll));
166 minsec_ruler->signal_scroll_event().connect (sigc::mem_fun(*this, &Editor::ruler_scroll));
168 visible_timebars = 0; /*this will be changed below */
169 canvas_timebars_vsize = 0;
173 Editor::ruler_scroll (GdkEventScroll* event)
176 int direction = event->direction;
177 bool handled = false;
181 temporal_zoom_step (false);
185 case GDK_SCROLL_DOWN:
186 temporal_zoom_step (true);
190 case GDK_SCROLL_LEFT:
191 xdelta = (current_page_frames() / 2);
192 if (leftmost_frame > xdelta) {
193 reset_x_origin (leftmost_frame - xdelta);
200 case GDK_SCROLL_RIGHT:
201 xdelta = (current_page_frames() / 2);
202 if (max_framepos - xdelta > leftmost_frame) {
203 reset_x_origin (leftmost_frame + xdelta);
205 reset_x_origin (max_framepos - current_page_frames());
220 Editor::ruler_button_press (GdkEventButton* ev)
226 Widget * grab_widget = 0;
228 if (timecode_ruler->is_realized() && ev->window == timecode_ruler->get_window()->gobj()) {
229 grab_widget = timecode_ruler;
230 } else if (bbt_ruler->is_realized() && ev->window == bbt_ruler->get_window()->gobj()) {
231 grab_widget = bbt_ruler;
232 } else if (samples_ruler->is_realized() && ev->window == samples_ruler->get_window()->gobj()) {
233 grab_widget = samples_ruler;
234 } else if (minsec_ruler->is_realized() && ev->window == minsec_ruler->get_window()->gobj()) {
235 grab_widget = minsec_ruler;
239 grab_widget->add_modal_grab ();
240 ruler_grabbed_widget = grab_widget;
243 if (ev->button == 1) {
244 // Since we will locate the playhead on button release, cancel any running
246 if (_session->is_auditioning()) {
247 _session->cancel_audition ();
250 /* playhead cursor */
251 _drags->set (new CursorDrag (this, &playhead_cursor->canvas_item, false), reinterpret_cast<GdkEvent *> (ev));
252 _dragging_playhead = true;
259 Editor::ruler_button_release (GdkEventButton* ev)
266 Gdk::ModifierType state;
268 if (_drags->active ()) {
269 _drags->end_grab (reinterpret_cast<GdkEvent*> (ev));
270 _dragging_playhead = false;
273 if (ev->button == 3) {
274 /* need to use the correct x,y, the event lies */
275 time_canvas_event_box.get_window()->get_pointer (x, y, state);
277 stop_canvas_autoscroll();
279 framepos_t where = leftmost_frame + pixel_to_frame (x);
281 popup_ruler_menu (where);
284 if (ruler_grabbed_widget) {
285 ruler_grabbed_widget->remove_modal_grab();
286 ruler_grabbed_widget = 0;
293 Editor::ruler_label_button_release (GdkEventButton* ev)
295 if (ev->button == 3) {
296 Gtk::Menu* m = dynamic_cast<Gtk::Menu*> (ActionManager::get_widget (X_("/RulerMenuPopup")));
298 m->popup (1, ev->time);
307 Editor::ruler_mouse_motion (GdkEventMotion* ev)
313 if (_drags->active ()) {
314 _drags->motion_handler (reinterpret_cast<GdkEvent*> (ev), false);
322 Editor::popup_ruler_menu (framepos_t where, ItemType t)
324 using namespace Menu_Helpers;
326 if (editor_ruler_menu == 0) {
327 editor_ruler_menu = new Menu;
328 editor_ruler_menu->set_name ("ArdourContextMenu");
331 // always build from scratch
332 MenuList& ruler_items = editor_ruler_menu->items();
333 editor_ruler_menu->set_name ("ArdourContextMenu");
338 ruler_items.push_back (MenuElem (_("New location marker"), sigc::bind ( sigc::mem_fun(*this, &Editor::mouse_add_new_marker), where, false, false)));
339 ruler_items.push_back (MenuElem (_("Clear all locations"), sigc::mem_fun(*this, &Editor::clear_markers)));
340 ruler_items.push_back (MenuElem (_("Unhide locations"), sigc::mem_fun(*this, &Editor::unhide_markers)));
341 ruler_items.push_back (SeparatorElem ());
343 case RangeMarkerBarItem:
344 //ruler_items.push_back (MenuElem (_("New Range")));
345 ruler_items.push_back (MenuElem (_("Clear all ranges"), sigc::mem_fun(*this, &Editor::clear_ranges)));
346 ruler_items.push_back (MenuElem (_("Unhide ranges"), sigc::mem_fun(*this, &Editor::unhide_ranges)));
347 ruler_items.push_back (SeparatorElem ());
350 case TransportMarkerBarItem:
354 case CdMarkerBarItem:
356 ruler_items.push_back (MenuElem (_("New CD track marker"), sigc::bind ( sigc::mem_fun(*this, &Editor::mouse_add_new_marker), where, true, false)));
361 ruler_items.push_back (MenuElem (_("New Tempo"), sigc::bind ( sigc::mem_fun(*this, &Editor::mouse_add_new_tempo_event), where)));
362 ruler_items.push_back (SeparatorElem ());
366 ruler_items.push_back (MenuElem (_("New Meter"), sigc::bind ( sigc::mem_fun(*this, &Editor::mouse_add_new_meter_event), where)));
367 ruler_items.push_back (SeparatorElem ());
374 Glib::RefPtr<Action> action;
376 action = ActionManager::get_action ("Rulers", "toggle-minsec-ruler");
378 ruler_items.push_back (MenuElem (*action->create_menu_item()));
380 if (!Profile->get_sae()) {
381 action = ActionManager::get_action ("Rulers", "toggle-timecode-ruler");
383 ruler_items.push_back (MenuElem (*action->create_menu_item()));
386 action = ActionManager::get_action ("Rulers", "toggle-samples-ruler");
388 ruler_items.push_back (MenuElem (*action->create_menu_item()));
390 action = ActionManager::get_action ("Rulers", "toggle-bbt-ruler");
392 ruler_items.push_back (MenuElem (*action->create_menu_item()));
394 action = ActionManager::get_action ("Rulers", "toggle-meter-ruler");
396 ruler_items.push_back (MenuElem (*action->create_menu_item()));
398 action = ActionManager::get_action ("Rulers", "toggle-tempo-ruler");
400 ruler_items.push_back (MenuElem (*action->create_menu_item()));
402 if (!Profile->get_sae()) {
403 action = ActionManager::get_action ("Rulers", "toggle-range-ruler");
405 ruler_items.push_back (MenuElem (*action->create_menu_item()));
408 action = ActionManager::get_action ("Rulers", "toggle-loop-punch-ruler");
410 ruler_items.push_back (MenuElem (*action->create_menu_item()));
412 action = ActionManager::get_action ("Rulers", "toggle-cd-marker-ruler");
414 ruler_items.push_back (MenuElem (*action->create_menu_item()));
416 action = ActionManager::get_action ("Rulers", "toggle-marker-ruler");
418 ruler_items.push_back (MenuElem (*action->create_menu_item()));
421 editor_ruler_menu->popup (1, gtk_get_current_event_time());
423 no_ruler_shown_update = false;
427 Editor::store_ruler_visibility ()
429 XMLNode* node = new XMLNode(X_("RulerVisibility"));
431 node->add_property (X_("timecode"), ruler_timecode_action->get_active() ? "yes": "no");
432 node->add_property (X_("bbt"), ruler_bbt_action->get_active() ? "yes": "no");
433 node->add_property (X_("samples"), ruler_samples_action->get_active() ? "yes": "no");
434 node->add_property (X_("minsec"), ruler_minsec_action->get_active() ? "yes": "no");
435 node->add_property (X_("tempo"), ruler_tempo_action->get_active() ? "yes": "no");
436 node->add_property (X_("meter"), ruler_meter_action->get_active() ? "yes": "no");
437 node->add_property (X_("marker"), ruler_marker_action->get_active() ? "yes": "no");
438 node->add_property (X_("rangemarker"), ruler_range_action->get_active() ? "yes": "no");
439 node->add_property (X_("transportmarker"), ruler_loop_punch_action->get_active() ? "yes": "no");
440 node->add_property (X_("cdmarker"), ruler_cd_marker_action->get_active() ? "yes": "no");
442 _session->add_extra_xml (*node);
443 _session->set_dirty ();
447 Editor::restore_ruler_visibility ()
450 XMLNode * node = _session->extra_xml (X_("RulerVisibility"));
452 no_ruler_shown_update = true;
455 if ((prop = node->property ("timecode")) != 0) {
456 if (string_is_affirmative (prop->value())) {
457 ruler_timecode_action->set_active (true);
459 ruler_timecode_action->set_active (false);
462 if ((prop = node->property ("bbt")) != 0) {
463 if (string_is_affirmative (prop->value())) {
464 ruler_bbt_action->set_active (true);
466 ruler_bbt_action->set_active (false);
469 if ((prop = node->property ("samples")) != 0) {
470 if (string_is_affirmative (prop->value())) {
471 ruler_samples_action->set_active (true);
473 ruler_samples_action->set_active (false);
476 if ((prop = node->property ("minsec")) != 0) {
477 if (string_is_affirmative (prop->value())) {
478 ruler_minsec_action->set_active (true);
480 ruler_minsec_action->set_active (false);
483 if ((prop = node->property ("tempo")) != 0) {
484 if (string_is_affirmative (prop->value())) {
485 ruler_tempo_action->set_active (true);
487 ruler_tempo_action->set_active (false);
490 if ((prop = node->property ("meter")) != 0) {
491 if (string_is_affirmative (prop->value())) {
492 ruler_meter_action->set_active (true);
494 ruler_meter_action->set_active (false);
497 if ((prop = node->property ("marker")) != 0) {
498 if (string_is_affirmative (prop->value())) {
499 ruler_marker_action->set_active (true);
501 ruler_marker_action->set_active (false);
504 if ((prop = node->property ("rangemarker")) != 0) {
505 if (string_is_affirmative (prop->value())) {
506 ruler_range_action->set_active (true);
508 ruler_range_action->set_active (false);
512 if ((prop = node->property ("transportmarker")) != 0) {
513 if (string_is_affirmative (prop->value())) {
514 ruler_loop_punch_action->set_active (true);
516 ruler_loop_punch_action->set_active (false);
520 if ((prop = node->property ("cdmarker")) != 0) {
521 if (string_is_affirmative (prop->value())) {
522 ruler_cd_marker_action->set_active (true);
524 ruler_cd_marker_action->set_active (false);
528 // this _session doesn't yet know about the cdmarker ruler
529 // as a benefit to the user who doesn't know the feature exists, show the ruler if
530 // any cd marks exist
531 ruler_cd_marker_action->set_active (false);
532 const Locations::LocationList & locs = _session->locations()->list();
533 for (Locations::LocationList::const_iterator i = locs.begin(); i != locs.end(); ++i) {
534 if ((*i)->is_cd_marker()) {
535 ruler_cd_marker_action->set_active (true);
543 no_ruler_shown_update = false;
544 update_ruler_visibility ();
548 Editor::update_ruler_visibility ()
550 int visible_rulers = 0;
552 if (no_ruler_shown_update) {
556 visible_timebars = 0;
558 if (ruler_minsec_action->get_active()) {
560 minsec_label.show ();
561 minsec_ruler->show ();
563 minsec_label.hide ();
564 minsec_ruler->hide ();
567 if (ruler_timecode_action->get_active()) {
569 timecode_label.show ();
570 timecode_ruler->show ();
572 timecode_label.hide ();
573 timecode_ruler->hide ();
576 if (ruler_samples_action->get_active()) {
578 samples_label.show ();
579 samples_ruler->show ();
581 samples_label.hide ();
582 samples_ruler->hide ();
585 if (ruler_bbt_action->get_active()) {
599 /* gtk update probs require this (damn) */
602 range_mark_label.hide();
603 transport_mark_label.hide();
604 cd_mark_label.hide();
607 if (ruler_meter_action->get_active()) {
608 old_unit_pos = meter_group->property_y();
609 if (tbpos != old_unit_pos) {
610 meter_group->move ( 0.0, tbpos - old_unit_pos);
612 old_unit_pos = meter_bar_group->property_y();
613 if (tbgpos != old_unit_pos) {
614 meter_bar_group->move ( 0.0, tbgpos - old_unit_pos);
616 meter_bar_group->show();
619 tbpos += timebar_height;
620 tbgpos += timebar_height;
623 meter_bar_group->hide();
628 if (ruler_tempo_action->get_active()) {
629 old_unit_pos = tempo_group->property_y();
630 if (tbpos != old_unit_pos) {
631 tempo_group->move(0.0, tbpos - old_unit_pos);
633 old_unit_pos = tempo_bar_group->property_y();
634 if (tbgpos != old_unit_pos) {
635 tempo_bar_group->move ( 0.0, tbgpos - old_unit_pos);
637 tempo_bar_group->show();
640 tbpos += timebar_height;
641 tbgpos += timebar_height;
644 tempo_bar_group->hide();
649 if (!Profile->get_sae() && ruler_range_action->get_active()) {
650 old_unit_pos = range_marker_group->property_y();
651 if (tbpos != old_unit_pos) {
652 range_marker_group->move (0.0, tbpos - old_unit_pos);
654 old_unit_pos = range_marker_bar_group->property_y();
655 if (tbgpos != old_unit_pos) {
656 range_marker_bar_group->move (0.0, tbgpos - old_unit_pos);
658 range_marker_bar_group->show();
659 range_marker_group->show();
660 range_mark_label.show();
662 tbpos += timebar_height;
663 tbgpos += timebar_height;
666 range_marker_bar_group->hide();
667 range_marker_group->hide();
668 range_mark_label.hide();
671 if (ruler_loop_punch_action->get_active()) {
672 old_unit_pos = transport_marker_group->property_y();
673 if (tbpos != old_unit_pos) {
674 transport_marker_group->move ( 0.0, tbpos - old_unit_pos);
676 old_unit_pos = transport_marker_bar_group->property_y();
677 if (tbgpos != old_unit_pos) {
678 transport_marker_bar_group->move ( 0.0, tbgpos - old_unit_pos);
680 transport_marker_bar_group->show();
681 transport_marker_group->show();
682 transport_mark_label.show();
683 tbpos += timebar_height;
684 tbgpos += timebar_height;
687 transport_marker_bar_group->hide();
688 transport_marker_group->hide();
689 transport_mark_label.hide();
692 if (ruler_cd_marker_action->get_active()) {
693 old_unit_pos = cd_marker_group->property_y();
694 if (tbpos != old_unit_pos) {
695 cd_marker_group->move (0.0, tbpos - old_unit_pos);
697 old_unit_pos = cd_marker_bar_group->property_y();
698 if (tbgpos != old_unit_pos) {
699 cd_marker_bar_group->move (0.0, tbgpos - old_unit_pos);
701 cd_marker_bar_group->show();
702 cd_marker_group->show();
703 cd_mark_label.show();
704 tbpos += timebar_height;
705 tbgpos += timebar_height;
707 // make sure all cd markers show up in their respective places
708 update_cd_marker_display();
710 cd_marker_bar_group->hide();
711 cd_marker_group->hide();
712 cd_mark_label.hide();
713 // make sure all cd markers show up in their respective places
714 update_cd_marker_display();
717 if (ruler_marker_action->get_active()) {
718 old_unit_pos = marker_group->property_y();
719 if (tbpos != old_unit_pos) {
720 marker_group->move ( 0.0, tbpos - old_unit_pos);
722 old_unit_pos = marker_bar_group->property_y();
723 if (tbgpos != old_unit_pos) {
724 marker_bar_group->move ( 0.0, tbgpos - old_unit_pos);
726 marker_bar_group->show();
727 marker_group->show();
729 tbpos += timebar_height;
730 tbgpos += timebar_height;
733 marker_bar_group->hide();
734 marker_group->hide();
738 gdouble old_canvas_timebars_vsize = canvas_timebars_vsize;
739 canvas_timebars_vsize = (timebar_height * visible_timebars) - 1;
740 gdouble vertical_pos_delta = canvas_timebars_vsize - old_canvas_timebars_vsize;
741 vertical_adjustment.set_upper(vertical_adjustment.get_upper() + vertical_pos_delta);
742 full_canvas_height += vertical_pos_delta;
744 if (vertical_adjustment.get_value() != 0 && (vertical_adjustment.get_value() + _canvas_height >= full_canvas_height)) {
745 /*if we're at the bottom of the canvas, don't move the _trackview_group*/
746 vertical_adjustment.set_value (full_canvas_height - _canvas_height + 1);
748 _trackview_group->property_y () = - get_trackview_group_vertical_offset ();
749 _background_group->property_y () = - get_trackview_group_vertical_offset ();
750 _trackview_group->move (0, 0);
751 _background_group->move (0, 0);
752 last_trackview_group_vertical_offset = get_trackview_group_vertical_offset ();
755 gdouble bottom_track_pos = vertical_adjustment.get_value() + _canvas_height - canvas_timebars_vsize;
756 std::pair<TimeAxisView*, int> const p = trackview_by_y_position (bottom_track_pos);
758 p.first->clip_to_viewport ();
761 ruler_label_vbox.set_size_request (-1, (int)(timebar_height * visible_rulers));
762 time_canvas_vbox.set_size_request (-1,-1);
764 compute_fixed_ruler_scale ();
765 update_fixed_rulers();
766 redisplay_tempo (false);
768 /* Changing ruler visibility means that any lines on markers might need updating */
769 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
770 i->second->setup_lines ();
775 Editor::update_just_timecode ()
777 ENSURE_GUI_THREAD (*this, &Editor::update_just_timecode)
783 framepos_t rightmost_frame = leftmost_frame + current_page_frames();
785 if (ruler_timecode_action->get_active()) {
786 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_timecode_ruler), leftmost_frame, rightmost_frame,
787 leftmost_frame, _session->current_end_frame());
792 Editor::compute_fixed_ruler_scale ()
798 if (ruler_timecode_action->get_active()) {
799 set_timecode_ruler_scale (leftmost_frame, leftmost_frame + current_page_frames());
802 if (ruler_minsec_action->get_active()) {
803 set_minsec_ruler_scale (leftmost_frame, leftmost_frame + current_page_frames());
806 if (ruler_samples_action->get_active()) {
807 set_samples_ruler_scale (leftmost_frame, leftmost_frame + current_page_frames());
812 Editor::update_fixed_rulers ()
814 framepos_t rightmost_frame;
820 ruler_metrics[ruler_metric_timecode].units_per_pixel = frames_per_unit;
821 ruler_metrics[ruler_metric_samples].units_per_pixel = frames_per_unit;
822 ruler_metrics[ruler_metric_minsec].units_per_pixel = frames_per_unit;
824 rightmost_frame = leftmost_frame + current_page_frames();
826 /* these force a redraw, which in turn will force execution of the metric callbacks
827 to compute the relevant ticks to display.
830 if (ruler_timecode_action->get_active()) {
831 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_timecode_ruler), leftmost_frame, rightmost_frame,
832 leftmost_frame, _session->current_end_frame());
835 if (ruler_samples_action->get_active()) {
836 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER (_samples_ruler), leftmost_frame, rightmost_frame,
837 leftmost_frame, _session->current_end_frame());
840 if (ruler_minsec_action->get_active()) {
841 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_minsec_ruler), leftmost_frame, rightmost_frame,
842 leftmost_frame, _session->current_end_frame());
847 Editor::update_tempo_based_rulers ()
853 ruler_metrics[ruler_metric_bbt].units_per_pixel = frames_per_unit;
855 if (ruler_bbt_action->get_active()) {
856 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_bbt_ruler), leftmost_frame, leftmost_frame+current_page_frames(),
857 leftmost_frame, _session->current_end_frame());
861 /* Mark generation */
864 Editor::_metric_get_timecode (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
866 return ruler_editor->metric_get_timecode (marks, lower, upper, maxchars);
870 Editor::_metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
872 return ruler_editor->metric_get_bbt (marks, lower, upper, maxchars);
876 Editor::_metric_get_samples (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
878 return ruler_editor->metric_get_samples (marks, lower, upper, maxchars);
882 Editor::_metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
884 return ruler_editor->metric_get_minsec (marks, lower, upper, maxchars);
888 Editor::set_timecode_ruler_scale (framepos_t lower, framepos_t upper)
897 fr = _session->frame_rate();
899 if (lower > (spacer = (framepos_t) (128 * Editor::get_current_zoom ()))) {
900 lower = lower - spacer;
904 upper = upper + spacer;
905 framecnt_t const range = upper - lower;
907 if (range < (2 * _session->frames_per_timecode_frame())) { /* 0 - 2 frames */
908 timecode_ruler_scale = timecode_show_bits;
909 timecode_mark_modulo = 20;
910 timecode_nmarks = 2 + (2 * _session->config.get_subframes_per_frame());
911 } else if (range <= (fr / 4)) { /* 2 frames - 0.250 second */
912 timecode_ruler_scale = timecode_show_frames;
913 timecode_mark_modulo = 1;
914 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
915 } else if (range <= (fr / 2)) { /* 0.25-0.5 second */
916 timecode_ruler_scale = timecode_show_frames;
917 timecode_mark_modulo = 2;
918 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
919 } else if (range <= fr) { /* 0.5-1 second */
920 timecode_ruler_scale = timecode_show_frames;
921 timecode_mark_modulo = 5;
922 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
923 } else if (range <= 2 * fr) { /* 1-2 seconds */
924 timecode_ruler_scale = timecode_show_frames;
925 timecode_mark_modulo = 10;
926 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
927 } else if (range <= 8 * fr) { /* 2-8 seconds */
928 timecode_ruler_scale = timecode_show_seconds;
929 timecode_mark_modulo = 1;
930 timecode_nmarks = 2 + (range / fr);
931 } else if (range <= 16 * fr) { /* 8-16 seconds */
932 timecode_ruler_scale = timecode_show_seconds;
933 timecode_mark_modulo = 2;
934 timecode_nmarks = 2 + (range / fr);
935 } else if (range <= 30 * fr) { /* 16-30 seconds */
936 timecode_ruler_scale = timecode_show_seconds;
937 timecode_mark_modulo = 5;
938 timecode_nmarks = 2 + (range / fr);
939 } else if (range <= 60 * fr) { /* 30-60 seconds */
940 timecode_ruler_scale = timecode_show_seconds;
941 timecode_mark_modulo = 5;
942 timecode_nmarks = 2 + (range / fr);
943 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
944 timecode_ruler_scale = timecode_show_seconds;
945 timecode_mark_modulo = 15;
946 timecode_nmarks = 2 + (range / fr);
947 } else if (range <= 4 * 60 * fr) { /* 2-4 minutes */
948 timecode_ruler_scale = timecode_show_seconds;
949 timecode_mark_modulo = 30;
950 timecode_nmarks = 2 + (range / fr);
951 } else if (range <= 10 * 60 * fr) { /* 4-10 minutes */
952 timecode_ruler_scale = timecode_show_minutes;
953 timecode_mark_modulo = 2;
954 timecode_nmarks = 2 + 10;
955 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
956 timecode_ruler_scale = timecode_show_minutes;
957 timecode_mark_modulo = 5;
958 timecode_nmarks = 2 + 30;
959 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
960 timecode_ruler_scale = timecode_show_minutes;
961 timecode_mark_modulo = 10;
962 timecode_nmarks = 2 + 60;
963 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
964 timecode_ruler_scale = timecode_show_minutes;
965 timecode_mark_modulo = 30;
966 timecode_nmarks = 2 + (60 * 4);
967 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
968 timecode_ruler_scale = timecode_show_hours;
969 timecode_mark_modulo = 1;
970 timecode_nmarks = 2 + 8;
971 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
972 timecode_ruler_scale = timecode_show_hours;
973 timecode_mark_modulo = 1;
974 timecode_nmarks = 2 + 24;
977 /* not possible if framepos_t is a 32 bit quantity */
979 timecode_ruler_scale = timecode_show_hours;
980 timecode_mark_modulo = 4;
981 timecode_nmarks = 2 + 24;
987 Editor::metric_get_timecode (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
991 Timecode::Time timecode;
999 if (lower > (spacer = (framecnt_t)(128 * Editor::get_current_zoom ()))) {
1000 lower = lower - spacer;
1005 pos = (framecnt_t) floor (lower);
1007 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * timecode_nmarks);
1008 switch (timecode_ruler_scale) {
1009 case timecode_show_bits:
1011 // Find timecode time of this sample (pos) with subframe accuracy
1012 _session->sample_to_timecode(pos, timecode, true /* use_offset */, true /* use_subframes */ );
1014 for (n = 0; n < timecode_nmarks; n++) {
1015 _session->timecode_to_sample(timecode, pos, true /* use_offset */, true /* use_subframes */ );
1016 if ((timecode.subframes % timecode_mark_modulo) == 0) {
1017 if (timecode.subframes == 0) {
1018 (*marks)[n].style = GtkCustomRulerMarkMajor;
1019 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1021 (*marks)[n].style = GtkCustomRulerMarkMinor;
1022 snprintf (buf, sizeof(buf), ".%02u", timecode.subframes);
1025 snprintf (buf, sizeof(buf)," ");
1026 (*marks)[n].style = GtkCustomRulerMarkMicro;
1029 (*marks)[n].label = g_strdup (buf);
1030 (*marks)[n].position = pos;
1032 // Increment subframes by one
1033 Timecode::increment_subframes( timecode, _session->config.get_subframes_per_frame() );
1036 case timecode_show_seconds:
1037 // Find timecode time of this sample (pos)
1038 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1039 // Go to next whole second down
1040 Timecode::seconds_floor( timecode );
1042 for (n = 0; n < timecode_nmarks; n++) {
1043 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1044 if ((timecode.seconds % timecode_mark_modulo) == 0) {
1045 if (timecode.seconds == 0) {
1046 (*marks)[n].style = GtkCustomRulerMarkMajor;
1047 (*marks)[n].position = pos;
1049 (*marks)[n].style = GtkCustomRulerMarkMinor;
1050 (*marks)[n].position = pos;
1052 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1054 snprintf (buf, sizeof(buf)," ");
1055 (*marks)[n].style = GtkCustomRulerMarkMicro;
1056 (*marks)[n].position = pos;
1059 (*marks)[n].label = g_strdup (buf);
1060 Timecode::increment_seconds( timecode, _session->config.get_subframes_per_frame() );
1063 case timecode_show_minutes:
1064 // Find timecode time of this sample (pos)
1065 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1066 // Go to next whole minute down
1067 Timecode::minutes_floor( timecode );
1069 for (n = 0; n < timecode_nmarks; n++) {
1070 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1071 if ((timecode.minutes % timecode_mark_modulo) == 0) {
1072 if (timecode.minutes == 0) {
1073 (*marks)[n].style = GtkCustomRulerMarkMajor;
1075 (*marks)[n].style = GtkCustomRulerMarkMinor;
1077 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1079 snprintf (buf, sizeof(buf)," ");
1080 (*marks)[n].style = GtkCustomRulerMarkMicro;
1083 (*marks)[n].label = g_strdup (buf);
1084 (*marks)[n].position = pos;
1085 Timecode::increment_minutes( timecode, _session->config.get_subframes_per_frame() );
1089 case timecode_show_hours:
1090 // Find timecode time of this sample (pos)
1091 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1092 // Go to next whole hour down
1093 Timecode::hours_floor( timecode );
1095 for (n = 0; n < timecode_nmarks; n++) {
1096 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1097 if ((timecode.hours % timecode_mark_modulo) == 0) {
1098 (*marks)[n].style = GtkCustomRulerMarkMajor;
1099 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1101 snprintf (buf, sizeof(buf)," ");
1102 (*marks)[n].style = GtkCustomRulerMarkMicro;
1105 (*marks)[n].label = g_strdup (buf);
1106 (*marks)[n].position = pos;
1108 Timecode::increment_hours( timecode, _session->config.get_subframes_per_frame() );
1111 case timecode_show_frames:
1112 // Find timecode time of this sample (pos)
1113 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1114 // Go to next whole frame down
1115 Timecode::frames_floor( timecode );
1117 for (n = 0; n < timecode_nmarks; n++) {
1118 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1119 if ((timecode.frames % timecode_mark_modulo) == 0) {
1120 if (timecode.frames == 0) {
1121 (*marks)[n].style = GtkCustomRulerMarkMajor;
1123 (*marks)[n].style = GtkCustomRulerMarkMinor;
1125 (*marks)[n].position = pos;
1126 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1128 snprintf (buf, sizeof(buf)," ");
1129 (*marks)[n].style = GtkCustomRulerMarkMicro;
1130 (*marks)[n].position = pos;
1133 (*marks)[n].label = g_strdup (buf);
1134 Timecode::increment( timecode, _session->config.get_subframes_per_frame() );
1140 return timecode_nmarks;
1145 Editor::compute_bbt_ruler_scale (framepos_t lower, framepos_t upper)
1147 if (_session == 0) {
1151 TempoMap::BBTPointList::const_iterator i;
1152 Timecode::BBT_Time lower_beat, upper_beat; // the beats at each end of the ruler
1154 _session->bbt_time (lower, lower_beat);
1155 _session->bbt_time (upper, upper_beat);
1158 bbt_accent_modulo = 1;
1159 bbt_bar_helper_on = false;
1163 bbt_ruler_scale = bbt_over;
1165 switch (_snap_type) {
1166 case SnapToBeatDiv2:
1167 bbt_beat_subdivision = 2;
1169 case SnapToBeatDiv3:
1170 bbt_beat_subdivision = 3;
1172 case SnapToBeatDiv4:
1173 bbt_beat_subdivision = 4;
1175 case SnapToBeatDiv5:
1176 bbt_beat_subdivision = 5;
1177 bbt_accent_modulo = 2; // XXX YIKES
1179 case SnapToBeatDiv6:
1180 bbt_beat_subdivision = 6;
1181 bbt_accent_modulo = 2; // XXX YIKES
1183 case SnapToBeatDiv7:
1184 bbt_beat_subdivision = 7;
1185 bbt_accent_modulo = 2; // XXX YIKES
1187 case SnapToBeatDiv8:
1188 bbt_beat_subdivision = 8;
1189 bbt_accent_modulo = 2;
1191 case SnapToBeatDiv10:
1192 bbt_beat_subdivision = 10;
1193 bbt_accent_modulo = 2; // XXX YIKES
1195 case SnapToBeatDiv12:
1196 bbt_beat_subdivision = 12;
1197 bbt_accent_modulo = 3;
1199 case SnapToBeatDiv14:
1200 bbt_beat_subdivision = 14;
1201 bbt_accent_modulo = 3; // XXX YIKES!
1203 case SnapToBeatDiv16:
1204 bbt_beat_subdivision = 16;
1205 bbt_accent_modulo = 4;
1207 case SnapToBeatDiv20:
1208 bbt_beat_subdivision = 20;
1209 bbt_accent_modulo = 5;
1211 case SnapToBeatDiv24:
1212 bbt_beat_subdivision = 24;
1213 bbt_accent_modulo = 6;
1215 case SnapToBeatDiv28:
1216 bbt_beat_subdivision = 28;
1217 bbt_accent_modulo = 7;
1219 case SnapToBeatDiv32:
1220 bbt_beat_subdivision = 32;
1221 bbt_accent_modulo = 8;
1224 bbt_beat_subdivision = 4;
1228 if (distance (current_bbt_points_begin, current_bbt_points_end) == 0) {
1232 i = current_bbt_points_end;
1234 if ((*i).beat >= (*current_bbt_points_begin).beat) {
1235 bbt_bars = (*i).bar - (*current_bbt_points_begin).bar;
1237 bbt_bars = (*i).bar - (*current_bbt_points_begin).bar - 1;
1239 beats = distance (current_bbt_points_begin, current_bbt_points_end) - bbt_bars;
1241 /* Only show the bar helper if there aren't many bars on the screen */
1242 if ((bbt_bars < 2) || (beats < 5)) {
1243 bbt_bar_helper_on = true;
1246 if (bbt_bars > 8192) {
1247 bbt_ruler_scale = bbt_over;
1248 } else if (bbt_bars > 1024) {
1249 bbt_ruler_scale = bbt_show_64;
1250 } else if (bbt_bars > 256) {
1251 bbt_ruler_scale = bbt_show_16;
1252 } else if (bbt_bars > 64) {
1253 bbt_ruler_scale = bbt_show_4;
1254 } else if (bbt_bars > 10) {
1255 bbt_ruler_scale = bbt_show_1;
1256 } else if (bbt_bars > 2) {
1257 bbt_ruler_scale = bbt_show_beats;
1258 } else if (bbt_bars > 0) {
1259 bbt_ruler_scale = bbt_show_ticks;
1261 bbt_ruler_scale = bbt_show_ticks_detail;
1264 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_bar_division / 4)) {
1265 bbt_ruler_scale = bbt_show_ticks_super_detail;
1270 Editor::metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
1272 if (_session == 0) {
1276 TempoMap::BBTPointList::const_iterator i;
1281 Timecode::BBT_Time next_beat;
1282 framepos_t next_beat_pos;
1288 framepos_t frame_skip;
1289 double frame_skip_error;
1290 double bbt_position_of_helper;
1291 double accumulated_error;
1292 bool i_am_accented = false;
1293 bool helper_active = false;
1295 if (distance (current_bbt_points_begin, current_bbt_points_end) == 0) {
1299 switch (bbt_ruler_scale) {
1301 case bbt_show_beats:
1302 beats = distance (current_bbt_points_begin, current_bbt_points_end);
1303 bbt_nmarks = beats + 2;
1305 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1307 (*marks)[0].label = g_strdup(" ");
1308 (*marks)[0].position = lower;
1309 (*marks)[0].style = GtkCustomRulerMarkMicro;
1311 for (n = 1, i = current_bbt_points_begin; n < bbt_nmarks && i != current_bbt_points_end; ++i) {
1313 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1314 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1315 (*marks)[0].label = g_strdup (buf);
1316 helper_active = true;
1319 if ((*i).is_bar()) {
1320 (*marks)[n].style = GtkCustomRulerMarkMajor;
1321 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1322 } else if (((*i).beat % 2 == 1)) {
1323 (*marks)[n].style = GtkCustomRulerMarkMinor;
1324 snprintf (buf, sizeof(buf), " ");
1326 (*marks)[n].style = GtkCustomRulerMarkMicro;
1327 snprintf (buf, sizeof(buf), " ");
1329 (*marks)[n].label = g_strdup (buf);
1330 (*marks)[n].position = (*i).frame;
1336 case bbt_show_ticks:
1338 beats = distance (current_bbt_points_begin, current_bbt_points_end);
1339 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1341 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1342 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1344 (*marks)[0].label = g_strdup(" ");
1345 (*marks)[0].position = lower;
1346 (*marks)[0].style = GtkCustomRulerMarkMicro;
1348 for (n = 1, i = current_bbt_points_begin; n < bbt_nmarks && i != current_bbt_points_end; ++i) {
1350 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1351 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1352 (*marks)[0].label = g_strdup (buf);
1353 helper_active = true;
1356 if ((*i).is_bar()) {
1357 (*marks)[n].style = GtkCustomRulerMarkMajor;
1358 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1360 (*marks)[n].style = GtkCustomRulerMarkMinor;
1361 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1363 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1364 snprintf (buf, sizeof(buf), " ");
1366 (*marks)[n].label = g_strdup (buf);
1367 (*marks)[n].position = (*i).frame;
1371 /* Add the tick marks */
1373 /* Find the next beat */
1374 next_beat.beats = (*i).beat;
1375 next_beat.bars = (*i).bar;
1376 next_beat.ticks = 0;
1378 if ((*i).meter->divisions_per_bar() > (next_beat.beats + 1)) {
1379 next_beat.beats += 1;
1381 next_beat.bars += 1;
1382 next_beat.beats = 1;
1385 next_beat_pos = _session->tempo_map().frame_time(next_beat);
1387 frame_skip = (framepos_t) floor (frame_skip_error = (_session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1388 frame_skip_error -= frame_skip;
1389 skip = (uint32_t) (Timecode::BBT_Time::ticks_per_bar_division / bbt_beat_subdivision);
1391 pos = (*i).frame + frame_skip;
1392 accumulated_error = frame_skip_error;
1396 for (t = 0; (tick < Timecode::BBT_Time::ticks_per_bar_division) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1398 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1399 i_am_accented = true;
1402 snprintf (buf, sizeof(buf), " ");
1403 (*marks)[n].label = g_strdup (buf);
1405 /* Error compensation for float to framepos_t*/
1406 accumulated_error += frame_skip_error;
1407 if (accumulated_error > 1) {
1409 accumulated_error -= 1.0f;
1412 (*marks)[n].position = pos;
1414 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1415 (*marks)[n].style = GtkCustomRulerMarkMinor;
1417 (*marks)[n].style = GtkCustomRulerMarkMicro;
1419 i_am_accented = false;
1426 case bbt_show_ticks_detail:
1428 beats = distance (current_bbt_points_begin, current_bbt_points_end);
1429 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1431 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1432 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1434 (*marks)[0].label = g_strdup(" ");
1435 (*marks)[0].position = lower;
1436 (*marks)[0].style = GtkCustomRulerMarkMicro;
1438 for (n = 1, i = current_bbt_points_begin; n < bbt_nmarks && i != current_bbt_points_end; ++i) {
1440 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1441 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1442 (*marks)[0].label = g_strdup (buf);
1443 helper_active = true;
1446 if ((*i).is_bar()) {
1447 (*marks)[n].style = GtkCustomRulerMarkMajor;
1448 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1450 (*marks)[n].style = GtkCustomRulerMarkMinor;
1451 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1453 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1454 snprintf (buf, sizeof(buf), " ");
1456 (*marks)[n].label = g_strdup (buf);
1457 (*marks)[n].position = (*i).frame;
1461 /* Add the tick marks */
1463 /* Find the next beat */
1465 next_beat.beats = (*i).beat;
1466 next_beat.bars = (*i).bar;
1468 if ((*i).meter->divisions_per_bar() > (next_beat.beats + 1)) {
1469 next_beat.beats += 1;
1471 next_beat.bars += 1;
1472 next_beat.beats = 1;
1475 next_beat_pos = _session->tempo_map().frame_time(next_beat);
1477 frame_skip = (framepos_t) floor (frame_skip_error = (_session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1478 frame_skip_error -= frame_skip;
1479 skip = (uint32_t) (Timecode::BBT_Time::ticks_per_bar_division / bbt_beat_subdivision);
1481 pos = (*i).frame + frame_skip;
1482 accumulated_error = frame_skip_error;
1486 for (t = 0; (tick < Timecode::BBT_Time::ticks_per_bar_division) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1488 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1489 i_am_accented = true;
1492 if (i_am_accented && (pos > bbt_position_of_helper)){
1493 snprintf (buf, sizeof(buf), "%" PRIu32, tick);
1495 snprintf (buf, sizeof(buf), " ");
1498 (*marks)[n].label = g_strdup (buf);
1500 /* Error compensation for float to framepos_t*/
1501 accumulated_error += frame_skip_error;
1502 if (accumulated_error > 1) {
1504 accumulated_error -= 1.0f;
1507 (*marks)[n].position = pos;
1509 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1510 (*marks)[n].style = GtkCustomRulerMarkMinor;
1512 (*marks)[n].style = GtkCustomRulerMarkMicro;
1514 i_am_accented = false;
1521 case bbt_show_ticks_super_detail:
1523 beats = distance (current_bbt_points_begin, current_bbt_points_end);
1524 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1526 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1527 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1529 (*marks)[0].label = g_strdup(" ");
1530 (*marks)[0].position = lower;
1531 (*marks)[0].style = GtkCustomRulerMarkMicro;
1533 for (n = 1, i = current_bbt_points_begin; n < bbt_nmarks && i != current_bbt_points_end; ++i) {
1535 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1536 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1537 (*marks)[0].label = g_strdup (buf);
1538 helper_active = true;
1541 if ((*i).is_bar()) {
1542 (*marks)[n].style = GtkCustomRulerMarkMajor;
1543 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1545 (*marks)[n].style = GtkCustomRulerMarkMinor;
1546 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1548 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1549 snprintf (buf, sizeof(buf), " ");
1551 (*marks)[n].label = g_strdup (buf);
1552 (*marks)[n].position = (*i).frame;
1556 /* Add the tick marks */
1558 /* Find the next beat */
1560 next_beat.beats = (*i).beat;
1561 next_beat.bars = (*i).bar;
1563 if ((*i).meter->divisions_per_bar() > (next_beat.beats + 1)) {
1564 next_beat.beats += 1;
1566 next_beat.bars += 1;
1567 next_beat.beats = 1;
1570 next_beat_pos = _session->tempo_map().frame_time(next_beat);
1572 frame_skip = (framepos_t) floor (frame_skip_error = (_session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1573 frame_skip_error -= frame_skip;
1574 skip = (uint32_t) (Timecode::BBT_Time::ticks_per_bar_division / bbt_beat_subdivision);
1576 pos = (*i).frame + frame_skip;
1577 accumulated_error = frame_skip_error;
1581 for (t = 0; (tick < Timecode::BBT_Time::ticks_per_bar_division) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1583 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1584 i_am_accented = true;
1587 if (pos > bbt_position_of_helper) {
1588 snprintf (buf, sizeof(buf), "%" PRIu32, tick);
1590 snprintf (buf, sizeof(buf), " ");
1593 (*marks)[n].label = g_strdup (buf);
1595 /* Error compensation for float to framepos_t*/
1596 accumulated_error += frame_skip_error;
1597 if (accumulated_error > 1) {
1599 accumulated_error -= 1.0f;
1602 (*marks)[n].position = pos;
1604 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1605 (*marks)[n].style = GtkCustomRulerMarkMinor;
1607 (*marks)[n].style = GtkCustomRulerMarkMicro;
1609 i_am_accented = false;
1618 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1619 snprintf (buf, sizeof(buf), "cannot handle %" PRIu32 " bars", bbt_bars );
1620 (*marks)[0].style = GtkCustomRulerMarkMajor;
1621 (*marks)[0].label = g_strdup (buf);
1622 (*marks)[0].position = lower;
1628 bbt_nmarks = (gint) (bbt_bars / 64) + 1;
1629 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1630 for (n = 0, i = current_bbt_points_begin; i != current_bbt_points_end && n < bbt_nmarks; i++) {
1631 if ((*i).is_bar()) {
1632 if ((*i).bar % 64 == 1) {
1633 if ((*i).bar % 256 == 1) {
1634 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1635 (*marks)[n].style = GtkCustomRulerMarkMajor;
1637 snprintf (buf, sizeof(buf), " ");
1638 if ((*i).bar % 256 == 129) {
1639 (*marks)[n].style = GtkCustomRulerMarkMinor;
1641 (*marks)[n].style = GtkCustomRulerMarkMicro;
1644 (*marks)[n].label = g_strdup (buf);
1645 (*marks)[n].position = (*i).frame;
1653 bbt_nmarks = (bbt_bars / 16) + 1;
1654 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1655 for (n = 0, i = current_bbt_points_begin; i != current_bbt_points_end && n < bbt_nmarks; i++) {
1656 if ((*i).is_bar()) {
1657 if ((*i).bar % 16 == 1) {
1658 if ((*i).bar % 64 == 1) {
1659 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1660 (*marks)[n].style = GtkCustomRulerMarkMajor;
1662 snprintf (buf, sizeof(buf), " ");
1663 if ((*i).bar % 64 == 33) {
1664 (*marks)[n].style = GtkCustomRulerMarkMinor;
1666 (*marks)[n].style = GtkCustomRulerMarkMicro;
1669 (*marks)[n].label = g_strdup (buf);
1670 (*marks)[n].position = (*i).frame;
1678 bbt_nmarks = (bbt_bars / 4) + 1;
1679 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1680 for (n = 0, i = current_bbt_points_begin; i != current_bbt_points_end && n < bbt_nmarks; ++i) {
1681 if ((*i).is_bar()) {
1682 if ((*i).bar % 4 == 1) {
1683 if ((*i).bar % 16 == 1) {
1684 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1685 (*marks)[n].style = GtkCustomRulerMarkMajor;
1687 snprintf (buf, sizeof(buf), " ");
1688 if ((*i).bar % 16 == 9) {
1689 (*marks)[n].style = GtkCustomRulerMarkMinor;
1691 (*marks)[n].style = GtkCustomRulerMarkMicro;
1694 (*marks)[n].label = g_strdup (buf);
1695 (*marks)[n].position = (*i).frame;
1704 bbt_nmarks = bbt_bars + 2;
1705 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks );
1706 for (n = 0, i = current_bbt_points_begin; i != current_bbt_points_end && n < bbt_nmarks; i++) {
1707 if ((*i).is_bar()) {
1708 if ((*i).bar % 4 == 1) {
1709 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1710 (*marks)[n].style = GtkCustomRulerMarkMajor;
1712 snprintf (buf, sizeof(buf), " ");
1713 if ((*i).bar % 4 == 3) {
1714 (*marks)[n].style = GtkCustomRulerMarkMinor;
1716 (*marks)[n].style = GtkCustomRulerMarkMicro;
1719 (*marks)[n].label = g_strdup (buf);
1720 (*marks)[n].position = (*i).frame;
1729 return n; //return the actual number of marks made, since we might have skipped some from fractional time signatures
1734 Editor::set_samples_ruler_scale (framepos_t lower, framepos_t upper)
1736 _samples_ruler_interval = (upper - lower) / 5;
1740 Editor::metric_get_samples (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
1743 framepos_t const ilower = (framepos_t) floor (lower);
1748 if (_session == 0) {
1753 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1754 for (n = 0, pos = ilower; n < nmarks; pos += _samples_ruler_interval, ++n) {
1755 snprintf (buf, sizeof(buf), "%" PRIi64, pos);
1756 (*marks)[n].label = g_strdup (buf);
1757 (*marks)[n].position = pos;
1758 (*marks)[n].style = GtkCustomRulerMarkMajor;
1765 sample_to_clock_parts ( framepos_t sample,
1766 framepos_t sample_rate,
1780 hrs = left / (sample_rate * 60 * 60);
1781 left -= hrs * sample_rate * 60 * 60;
1782 mins = left / (sample_rate * 60);
1783 left -= mins * sample_rate * 60;
1784 secs = left / sample_rate;
1785 left -= secs * sample_rate;
1786 millisecs = left * 1000 / sample_rate;
1788 *millisecs_p = millisecs;
1797 Editor::set_minsec_ruler_scale (framepos_t lower, framepos_t upper)
1802 if (_session == 0) {
1806 fr = _session->frame_rate();
1808 /* to prevent 'flashing' */
1809 if (lower > (spacer = (framepos_t)(128 * Editor::get_current_zoom ()))) {
1815 framecnt_t const range = upper - lower;
1817 if (range < (fr / 50)) {
1818 minsec_mark_interval = fr / 1000; /* show 1/1000 seconds */
1819 minsec_ruler_scale = minsec_show_frames;
1820 minsec_mark_modulo = 10;
1821 } else if (range <= (fr / 10)) { /* 0-0.1 second */
1822 minsec_mark_interval = fr / 1000; /* show 1/1000 seconds */
1823 minsec_ruler_scale = minsec_show_frames;
1824 minsec_mark_modulo = 10;
1825 } else if (range <= (fr / 2)) { /* 0-0.5 second */
1826 minsec_mark_interval = fr / 100; /* show 1/100 seconds */
1827 minsec_ruler_scale = minsec_show_frames;
1828 minsec_mark_modulo = 100;
1829 } else if (range <= fr) { /* 0-1 second */
1830 minsec_mark_interval = fr / 10; /* show 1/10 seconds */
1831 minsec_ruler_scale = minsec_show_frames;
1832 minsec_mark_modulo = 200;
1833 } else if (range <= 2 * fr) { /* 1-2 seconds */
1834 minsec_mark_interval = fr / 10; /* show 1/10 seconds */
1835 minsec_ruler_scale = minsec_show_frames;
1836 minsec_mark_modulo = 500;
1837 } else if (range <= 8 * fr) { /* 2-5 seconds */
1838 minsec_mark_interval = fr / 5; /* show 2 seconds */
1839 minsec_ruler_scale = minsec_show_frames;
1840 minsec_mark_modulo = 1000;
1841 } else if (range <= 16 * fr) { /* 8-16 seconds */
1842 minsec_mark_interval = fr; /* show 1 seconds */
1843 minsec_ruler_scale = minsec_show_seconds;
1844 minsec_mark_modulo = 2;
1845 } else if (range <= 30 * fr) { /* 10-30 seconds */
1846 minsec_mark_interval = fr; /* show 1 seconds */
1847 minsec_ruler_scale = minsec_show_seconds;
1848 minsec_mark_modulo = 5;
1849 } else if (range <= 60 * fr) { /* 30-60 seconds */
1850 minsec_mark_interval = fr; /* show 1 seconds */
1851 minsec_ruler_scale = minsec_show_seconds;
1852 minsec_mark_modulo = 5;
1853 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
1854 minsec_mark_interval = 5 * fr; /* show 5 seconds */
1855 minsec_ruler_scale = minsec_show_seconds;
1856 minsec_mark_modulo = 3;
1857 } else if (range <= 4 * 60 * fr) { /* 4 minutes */
1858 minsec_mark_interval = 5 * fr; /* show 10 seconds */
1859 minsec_ruler_scale = minsec_show_seconds;
1860 minsec_mark_modulo = 30;
1861 } else if (range <= 10 * 60 * fr) { /* 10 minutes */
1862 minsec_mark_interval = 30 * fr; /* show 30 seconds */
1863 minsec_ruler_scale = minsec_show_seconds;
1864 minsec_mark_modulo = 120;
1865 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
1866 minsec_mark_interval = 60 * fr; /* show 1 minute */
1867 minsec_ruler_scale = minsec_show_minutes;
1868 minsec_mark_modulo = 5;
1869 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
1870 minsec_mark_interval = 2 * 60 * fr; /* show 2 minutes */
1871 minsec_ruler_scale = minsec_show_minutes;
1872 minsec_mark_modulo = 10;
1873 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
1874 minsec_mark_interval = 5 * 60 * fr; /* show 10 minutes */
1875 minsec_ruler_scale = minsec_show_minutes;
1876 minsec_mark_modulo = 30;
1877 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
1878 minsec_mark_interval = 20 * 60 * fr; /* show 20 minutes */
1879 minsec_ruler_scale = minsec_show_minutes;
1880 minsec_mark_modulo = 60;
1881 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
1882 minsec_mark_interval = 60 * 60 * fr; /* show 60 minutes */
1883 minsec_ruler_scale = minsec_show_hours;
1884 minsec_mark_modulo = 2;
1887 /* not possible if framepos_t is a 32 bit quantity */
1889 minsec_mark_interval = 4 * 60 * 60 * fr; /* show 4 hrs */
1891 minsec_nmarks = 2 + (range / minsec_mark_interval);
1895 Editor::metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
1899 long hrs, mins, secs, millisecs;
1903 if (_session == 0) {
1907 /* to prevent 'flashing' */
1908 if (lower > (spacer = (framepos_t) (128 * Editor::get_current_zoom ()))) {
1909 lower = lower - spacer;
1914 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * minsec_nmarks);
1915 pos = ((((framepos_t) floor(lower)) + (minsec_mark_interval/2))/minsec_mark_interval) * minsec_mark_interval;
1916 switch (minsec_ruler_scale) {
1917 case minsec_show_seconds:
1918 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1919 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1920 if (secs % minsec_mark_modulo == 0) {
1922 (*marks)[n].style = GtkCustomRulerMarkMajor;
1924 (*marks)[n].style = GtkCustomRulerMarkMinor;
1926 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1928 snprintf (buf, sizeof(buf), " ");
1929 (*marks)[n].style = GtkCustomRulerMarkMicro;
1931 (*marks)[n].label = g_strdup (buf);
1932 (*marks)[n].position = pos;
1935 case minsec_show_minutes:
1936 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1937 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1938 if (mins % minsec_mark_modulo == 0) {
1940 (*marks)[n].style = GtkCustomRulerMarkMajor;
1942 (*marks)[n].style = GtkCustomRulerMarkMinor;
1944 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1946 snprintf (buf, sizeof(buf), " ");
1947 (*marks)[n].style = GtkCustomRulerMarkMicro;
1949 (*marks)[n].label = g_strdup (buf);
1950 (*marks)[n].position = pos;
1953 case minsec_show_hours:
1954 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1955 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1956 if (hrs % minsec_mark_modulo == 0) {
1957 (*marks)[n].style = GtkCustomRulerMarkMajor;
1958 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1960 snprintf (buf, sizeof(buf), " ");
1961 (*marks)[n].style = GtkCustomRulerMarkMicro;
1963 (*marks)[n].label = g_strdup (buf);
1964 (*marks)[n].position = pos;
1967 case minsec_show_frames:
1968 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1969 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1970 if (millisecs % minsec_mark_modulo == 0) {
1972 (*marks)[n].style = GtkCustomRulerMarkMajor;
1974 (*marks)[n].style = GtkCustomRulerMarkMinor;
1976 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1978 snprintf (buf, sizeof(buf), " ");
1979 (*marks)[n].style = GtkCustomRulerMarkMicro;
1981 (*marks)[n].label = g_strdup (buf);
1982 (*marks)[n].position = pos;
1987 return minsec_nmarks;