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"), sigc::bind (sigc::mem_fun (*this, &Editor::mouse_add_new_range), where)));
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 compute_fixed_ruler_scale ();
823 ruler_metrics[ruler_metric_timecode].units_per_pixel = frames_per_unit;
824 ruler_metrics[ruler_metric_samples].units_per_pixel = frames_per_unit;
825 ruler_metrics[ruler_metric_minsec].units_per_pixel = frames_per_unit;
827 rightmost_frame = leftmost_frame + current_page_frames();
829 /* these force a redraw, which in turn will force execution of the metric callbacks
830 to compute the relevant ticks to display.
833 if (ruler_timecode_action->get_active()) {
834 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_timecode_ruler), leftmost_frame, rightmost_frame,
835 leftmost_frame, _session->current_end_frame());
838 if (ruler_samples_action->get_active()) {
839 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER (_samples_ruler), leftmost_frame, rightmost_frame,
840 leftmost_frame, _session->current_end_frame());
843 if (ruler_minsec_action->get_active()) {
844 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_minsec_ruler), leftmost_frame, rightmost_frame,
845 leftmost_frame, _session->current_end_frame());
850 Editor::update_tempo_based_rulers ()
856 ruler_metrics[ruler_metric_bbt].units_per_pixel = frames_per_unit;
858 if (ruler_bbt_action->get_active()) {
859 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_bbt_ruler), leftmost_frame, leftmost_frame+current_page_frames(),
860 leftmost_frame, _session->current_end_frame());
864 /* Mark generation */
867 Editor::_metric_get_timecode (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
869 return ruler_editor->metric_get_timecode (marks, lower, upper, maxchars);
873 Editor::_metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
875 return ruler_editor->metric_get_bbt (marks, lower, upper, maxchars);
879 Editor::_metric_get_samples (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
881 return ruler_editor->metric_get_samples (marks, lower, upper, maxchars);
885 Editor::_metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
887 return ruler_editor->metric_get_minsec (marks, lower, upper, maxchars);
891 Editor::set_timecode_ruler_scale (framepos_t lower, framepos_t upper)
900 fr = _session->frame_rate();
902 if (lower > (spacer = (framepos_t) (128 * Editor::get_current_zoom ()))) {
903 lower = lower - spacer;
907 upper = upper + spacer;
908 framecnt_t const range = upper - lower;
910 if (range < (2 * _session->frames_per_timecode_frame())) { /* 0 - 2 frames */
911 timecode_ruler_scale = timecode_show_bits;
912 timecode_mark_modulo = 20;
913 timecode_nmarks = 2 + (2 * _session->config.get_subframes_per_frame());
914 } else if (range <= (fr / 4)) { /* 2 frames - 0.250 second */
915 timecode_ruler_scale = timecode_show_frames;
916 timecode_mark_modulo = 1;
917 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
918 } else if (range <= (fr / 2)) { /* 0.25-0.5 second */
919 timecode_ruler_scale = timecode_show_frames;
920 timecode_mark_modulo = 2;
921 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
922 } else if (range <= fr) { /* 0.5-1 second */
923 timecode_ruler_scale = timecode_show_frames;
924 timecode_mark_modulo = 5;
925 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
926 } else if (range <= 2 * fr) { /* 1-2 seconds */
927 timecode_ruler_scale = timecode_show_frames;
928 timecode_mark_modulo = 10;
929 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
930 } else if (range <= 8 * fr) { /* 2-8 seconds */
931 timecode_ruler_scale = timecode_show_seconds;
932 timecode_mark_modulo = 1;
933 timecode_nmarks = 2 + (range / fr);
934 } else if (range <= 16 * fr) { /* 8-16 seconds */
935 timecode_ruler_scale = timecode_show_seconds;
936 timecode_mark_modulo = 2;
937 timecode_nmarks = 2 + (range / fr);
938 } else if (range <= 30 * fr) { /* 16-30 seconds */
939 timecode_ruler_scale = timecode_show_seconds;
940 timecode_mark_modulo = 5;
941 timecode_nmarks = 2 + (range / fr);
942 } else if (range <= 60 * fr) { /* 30-60 seconds */
943 timecode_ruler_scale = timecode_show_seconds;
944 timecode_mark_modulo = 5;
945 timecode_nmarks = 2 + (range / fr);
946 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
947 timecode_ruler_scale = timecode_show_seconds;
948 timecode_mark_modulo = 15;
949 timecode_nmarks = 2 + (range / fr);
950 } else if (range <= 4 * 60 * fr) { /* 2-4 minutes */
951 timecode_ruler_scale = timecode_show_seconds;
952 timecode_mark_modulo = 30;
953 timecode_nmarks = 2 + (range / fr);
954 } else if (range <= 10 * 60 * fr) { /* 4-10 minutes */
955 timecode_ruler_scale = timecode_show_minutes;
956 timecode_mark_modulo = 2;
957 timecode_nmarks = 2 + 10;
958 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
959 timecode_ruler_scale = timecode_show_minutes;
960 timecode_mark_modulo = 5;
961 timecode_nmarks = 2 + 30;
962 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
963 timecode_ruler_scale = timecode_show_minutes;
964 timecode_mark_modulo = 10;
965 timecode_nmarks = 2 + 60;
966 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
967 timecode_ruler_scale = timecode_show_minutes;
968 timecode_mark_modulo = 30;
969 timecode_nmarks = 2 + (60 * 4);
970 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
971 timecode_ruler_scale = timecode_show_hours;
972 timecode_mark_modulo = 1;
973 timecode_nmarks = 2 + 8;
974 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
975 timecode_ruler_scale = timecode_show_hours;
976 timecode_mark_modulo = 1;
977 timecode_nmarks = 2 + 24;
980 /* not possible if framepos_t is a 32 bit quantity */
982 timecode_ruler_scale = timecode_show_hours;
983 timecode_mark_modulo = 4;
984 timecode_nmarks = 2 + 24;
990 Editor::metric_get_timecode (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
994 Timecode::Time timecode;
1002 if (lower > (spacer = (framecnt_t)(128 * Editor::get_current_zoom ()))) {
1003 lower = lower - spacer;
1008 pos = (framecnt_t) floor (lower);
1010 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * timecode_nmarks);
1011 switch (timecode_ruler_scale) {
1012 case timecode_show_bits:
1014 // Find timecode time of this sample (pos) with subframe accuracy
1015 _session->sample_to_timecode(pos, timecode, true /* use_offset */, true /* use_subframes */ );
1017 for (n = 0; n < timecode_nmarks; n++) {
1018 _session->timecode_to_sample(timecode, pos, true /* use_offset */, true /* use_subframes */ );
1019 if ((timecode.subframes % timecode_mark_modulo) == 0) {
1020 if (timecode.subframes == 0) {
1021 (*marks)[n].style = GtkCustomRulerMarkMajor;
1022 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1024 (*marks)[n].style = GtkCustomRulerMarkMinor;
1025 snprintf (buf, sizeof(buf), ".%02u", timecode.subframes);
1028 snprintf (buf, sizeof(buf)," ");
1029 (*marks)[n].style = GtkCustomRulerMarkMicro;
1032 (*marks)[n].label = g_strdup (buf);
1033 (*marks)[n].position = pos;
1035 // Increment subframes by one
1036 Timecode::increment_subframes( timecode, _session->config.get_subframes_per_frame() );
1039 case timecode_show_seconds:
1040 // Find timecode time of this sample (pos)
1041 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1042 // Go to next whole second down
1043 Timecode::seconds_floor( timecode );
1045 for (n = 0; n < timecode_nmarks; n++) {
1046 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1047 if ((timecode.seconds % timecode_mark_modulo) == 0) {
1048 if (timecode.seconds == 0) {
1049 (*marks)[n].style = GtkCustomRulerMarkMajor;
1050 (*marks)[n].position = pos;
1052 (*marks)[n].style = GtkCustomRulerMarkMinor;
1053 (*marks)[n].position = pos;
1055 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1057 snprintf (buf, sizeof(buf)," ");
1058 (*marks)[n].style = GtkCustomRulerMarkMicro;
1059 (*marks)[n].position = pos;
1062 (*marks)[n].label = g_strdup (buf);
1063 Timecode::increment_seconds( timecode, _session->config.get_subframes_per_frame() );
1066 case timecode_show_minutes:
1067 // Find timecode time of this sample (pos)
1068 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1069 // Go to next whole minute down
1070 Timecode::minutes_floor( timecode );
1072 for (n = 0; n < timecode_nmarks; n++) {
1073 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1074 if ((timecode.minutes % timecode_mark_modulo) == 0) {
1075 if (timecode.minutes == 0) {
1076 (*marks)[n].style = GtkCustomRulerMarkMajor;
1078 (*marks)[n].style = GtkCustomRulerMarkMinor;
1080 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1082 snprintf (buf, sizeof(buf)," ");
1083 (*marks)[n].style = GtkCustomRulerMarkMicro;
1086 (*marks)[n].label = g_strdup (buf);
1087 (*marks)[n].position = pos;
1089 Timecode::increment_minutes( timecode, _session->config.get_subframes_per_frame() );
1093 case timecode_show_hours:
1094 // Find timecode time of this sample (pos)
1095 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1096 // Go to next whole hour down
1097 Timecode::hours_floor( timecode );
1099 for (n = 0; n < timecode_nmarks; n++) {
1100 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1101 if ((timecode.hours % timecode_mark_modulo) == 0) {
1102 (*marks)[n].style = GtkCustomRulerMarkMajor;
1103 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1105 snprintf (buf, sizeof(buf)," ");
1106 (*marks)[n].style = GtkCustomRulerMarkMicro;
1109 (*marks)[n].label = g_strdup (buf);
1110 (*marks)[n].position = pos;
1112 Timecode::increment_hours( timecode, _session->config.get_subframes_per_frame() );
1115 case timecode_show_frames:
1116 // Find timecode time of this sample (pos)
1117 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1118 // Go to next whole frame down
1119 Timecode::frames_floor( timecode );
1121 for (n = 0; n < timecode_nmarks; n++) {
1122 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1123 if ((timecode.frames % timecode_mark_modulo) == 0) {
1124 if (timecode.frames == 0) {
1125 (*marks)[n].style = GtkCustomRulerMarkMajor;
1127 (*marks)[n].style = GtkCustomRulerMarkMinor;
1129 (*marks)[n].position = pos;
1130 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1132 snprintf (buf, sizeof(buf)," ");
1133 (*marks)[n].style = GtkCustomRulerMarkMicro;
1134 (*marks)[n].position = pos;
1137 (*marks)[n].label = g_strdup (buf);
1138 Timecode::increment( timecode, _session->config.get_subframes_per_frame() );
1144 return timecode_nmarks;
1149 Editor::compute_bbt_ruler_scale (framepos_t lower, framepos_t upper)
1151 if (_session == 0) {
1155 TempoMap::BBTPointList::const_iterator i;
1156 Timecode::BBT_Time lower_beat, upper_beat; // the beats at each end of the ruler
1158 _session->bbt_time (lower, lower_beat);
1159 _session->bbt_time (upper, upper_beat);
1162 bbt_accent_modulo = 1;
1163 bbt_bar_helper_on = false;
1167 bbt_ruler_scale = bbt_over;
1169 switch (_snap_type) {
1170 case SnapToBeatDiv2:
1171 bbt_beat_subdivision = 2;
1173 case SnapToBeatDiv3:
1174 bbt_beat_subdivision = 3;
1176 case SnapToBeatDiv4:
1177 bbt_beat_subdivision = 4;
1179 case SnapToBeatDiv5:
1180 bbt_beat_subdivision = 5;
1181 bbt_accent_modulo = 2; // XXX YIKES
1183 case SnapToBeatDiv6:
1184 bbt_beat_subdivision = 6;
1185 bbt_accent_modulo = 2; // XXX YIKES
1187 case SnapToBeatDiv7:
1188 bbt_beat_subdivision = 7;
1189 bbt_accent_modulo = 2; // XXX YIKES
1191 case SnapToBeatDiv8:
1192 bbt_beat_subdivision = 8;
1193 bbt_accent_modulo = 2;
1195 case SnapToBeatDiv10:
1196 bbt_beat_subdivision = 10;
1197 bbt_accent_modulo = 2; // XXX YIKES
1199 case SnapToBeatDiv12:
1200 bbt_beat_subdivision = 12;
1201 bbt_accent_modulo = 3;
1203 case SnapToBeatDiv14:
1204 bbt_beat_subdivision = 14;
1205 bbt_accent_modulo = 3; // XXX YIKES!
1207 case SnapToBeatDiv16:
1208 bbt_beat_subdivision = 16;
1209 bbt_accent_modulo = 4;
1211 case SnapToBeatDiv20:
1212 bbt_beat_subdivision = 20;
1213 bbt_accent_modulo = 5;
1215 case SnapToBeatDiv24:
1216 bbt_beat_subdivision = 24;
1217 bbt_accent_modulo = 6;
1219 case SnapToBeatDiv28:
1220 bbt_beat_subdivision = 28;
1221 bbt_accent_modulo = 7;
1223 case SnapToBeatDiv32:
1224 bbt_beat_subdivision = 32;
1225 bbt_accent_modulo = 8;
1227 case SnapToBeatDiv64:
1228 bbt_beat_subdivision = 64;
1229 bbt_accent_modulo = 8;
1231 case SnapToBeatDiv128:
1232 bbt_beat_subdivision = 128;
1233 bbt_accent_modulo = 8;
1236 bbt_beat_subdivision = 4;
1240 if (distance (current_bbt_points_begin, current_bbt_points_end) == 0) {
1244 i = current_bbt_points_end;
1246 if ((*i).beat >= (*current_bbt_points_begin).beat) {
1247 bbt_bars = (*i).bar - (*current_bbt_points_begin).bar;
1249 bbt_bars = (*i).bar - (*current_bbt_points_begin).bar - 1;
1251 beats = distance (current_bbt_points_begin, current_bbt_points_end) - bbt_bars;
1253 /* Only show the bar helper if there aren't many bars on the screen */
1254 if ((bbt_bars < 2) || (beats < 5)) {
1255 bbt_bar_helper_on = true;
1258 if (bbt_bars > 8192) {
1259 bbt_ruler_scale = bbt_over;
1260 } else if (bbt_bars > 1024) {
1261 bbt_ruler_scale = bbt_show_64;
1262 } else if (bbt_bars > 256) {
1263 bbt_ruler_scale = bbt_show_16;
1264 } else if (bbt_bars > 64) {
1265 bbt_ruler_scale = bbt_show_4;
1266 } else if (bbt_bars > 10) {
1267 bbt_ruler_scale = bbt_show_1;
1268 } else if (bbt_bars > 2) {
1269 bbt_ruler_scale = bbt_show_beats;
1270 } else if (bbt_bars > 0) {
1271 bbt_ruler_scale = bbt_show_ticks;
1273 bbt_ruler_scale = bbt_show_ticks_detail;
1276 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)) {
1277 bbt_ruler_scale = bbt_show_ticks_super_detail;
1282 Editor::metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
1284 if (_session == 0) {
1288 TempoMap::BBTPointList::const_iterator i;
1293 Timecode::BBT_Time next_beat;
1294 framepos_t next_beat_pos;
1300 framepos_t frame_skip;
1301 double frame_skip_error;
1302 double bbt_position_of_helper;
1303 double accumulated_error;
1304 bool i_am_accented = false;
1305 bool helper_active = false;
1307 if (distance (current_bbt_points_begin, current_bbt_points_end) == 0) {
1311 switch (bbt_ruler_scale) {
1313 case bbt_show_beats:
1314 beats = distance (current_bbt_points_begin, current_bbt_points_end);
1315 bbt_nmarks = beats + 2;
1317 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1319 (*marks)[0].label = g_strdup(" ");
1320 (*marks)[0].position = lower;
1321 (*marks)[0].style = GtkCustomRulerMarkMicro;
1323 for (n = 1, i = current_bbt_points_begin; n < bbt_nmarks && i != current_bbt_points_end; ++i) {
1325 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1326 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1327 (*marks)[0].label = g_strdup (buf);
1328 helper_active = true;
1331 if ((*i).is_bar()) {
1332 (*marks)[n].style = GtkCustomRulerMarkMajor;
1333 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1334 } else if (((*i).beat % 2 == 1)) {
1335 (*marks)[n].style = GtkCustomRulerMarkMinor;
1336 snprintf (buf, sizeof(buf), " ");
1338 (*marks)[n].style = GtkCustomRulerMarkMicro;
1339 snprintf (buf, sizeof(buf), " ");
1341 (*marks)[n].label = g_strdup (buf);
1342 (*marks)[n].position = (*i).frame;
1348 case bbt_show_ticks:
1350 beats = distance (current_bbt_points_begin, current_bbt_points_end);
1351 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1353 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1354 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1356 (*marks)[0].label = g_strdup(" ");
1357 (*marks)[0].position = lower;
1358 (*marks)[0].style = GtkCustomRulerMarkMicro;
1360 for (n = 1, i = current_bbt_points_begin; n < bbt_nmarks && i != current_bbt_points_end; ++i) {
1362 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1363 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1364 (*marks)[0].label = g_strdup (buf);
1365 helper_active = true;
1368 if ((*i).is_bar()) {
1369 (*marks)[n].style = GtkCustomRulerMarkMajor;
1370 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1372 (*marks)[n].style = GtkCustomRulerMarkMinor;
1373 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1375 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1376 snprintf (buf, sizeof(buf), " ");
1378 (*marks)[n].label = g_strdup (buf);
1379 (*marks)[n].position = (*i).frame;
1383 /* Add the tick marks */
1385 /* Find the next beat */
1386 next_beat.beats = (*i).beat;
1387 next_beat.bars = (*i).bar;
1388 next_beat.ticks = 0;
1390 if ((*i).meter->divisions_per_bar() > (next_beat.beats + 1)) {
1391 next_beat.beats += 1;
1393 next_beat.bars += 1;
1394 next_beat.beats = 1;
1397 next_beat_pos = _session->tempo_map().frame_time(next_beat);
1399 frame_skip = (framepos_t) floor (frame_skip_error = (_session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1400 frame_skip_error -= frame_skip;
1401 skip = (uint32_t) (Timecode::BBT_Time::ticks_per_beat / bbt_beat_subdivision);
1403 pos = (*i).frame + frame_skip;
1404 accumulated_error = frame_skip_error;
1408 for (t = 0; (tick < Timecode::BBT_Time::ticks_per_beat) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1410 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1411 i_am_accented = true;
1414 snprintf (buf, sizeof(buf), " ");
1415 (*marks)[n].label = g_strdup (buf);
1417 /* Error compensation for float to framepos_t*/
1418 accumulated_error += frame_skip_error;
1419 if (accumulated_error > 1) {
1421 accumulated_error -= 1.0f;
1424 (*marks)[n].position = pos;
1426 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1427 (*marks)[n].style = GtkCustomRulerMarkMinor;
1429 (*marks)[n].style = GtkCustomRulerMarkMicro;
1431 i_am_accented = false;
1438 case bbt_show_ticks_detail:
1440 beats = distance (current_bbt_points_begin, current_bbt_points_end);
1441 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1443 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1444 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1446 (*marks)[0].label = g_strdup(" ");
1447 (*marks)[0].position = lower;
1448 (*marks)[0].style = GtkCustomRulerMarkMicro;
1450 for (n = 1, i = current_bbt_points_begin; n < bbt_nmarks && i != current_bbt_points_end; ++i) {
1452 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1453 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1454 (*marks)[0].label = g_strdup (buf);
1455 helper_active = true;
1458 if ((*i).is_bar()) {
1459 (*marks)[n].style = GtkCustomRulerMarkMajor;
1460 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1462 (*marks)[n].style = GtkCustomRulerMarkMinor;
1463 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1465 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1466 snprintf (buf, sizeof(buf), " ");
1468 (*marks)[n].label = g_strdup (buf);
1469 (*marks)[n].position = (*i).frame;
1473 /* Add the tick marks */
1475 /* Find the next beat */
1477 next_beat.beats = (*i).beat;
1478 next_beat.bars = (*i).bar;
1480 if ((*i).meter->divisions_per_bar() > (next_beat.beats + 1)) {
1481 next_beat.beats += 1;
1483 next_beat.bars += 1;
1484 next_beat.beats = 1;
1487 next_beat_pos = _session->tempo_map().frame_time(next_beat);
1489 frame_skip = (framepos_t) floor (frame_skip_error = (_session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1490 frame_skip_error -= frame_skip;
1491 skip = (uint32_t) (Timecode::BBT_Time::ticks_per_beat / bbt_beat_subdivision);
1493 pos = (*i).frame + frame_skip;
1494 accumulated_error = frame_skip_error;
1498 for (t = 0; (tick < Timecode::BBT_Time::ticks_per_beat) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1500 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1501 i_am_accented = true;
1504 if (i_am_accented && (pos > bbt_position_of_helper)){
1505 snprintf (buf, sizeof(buf), "%" PRIu32, tick);
1507 snprintf (buf, sizeof(buf), " ");
1510 (*marks)[n].label = g_strdup (buf);
1512 /* Error compensation for float to framepos_t*/
1513 accumulated_error += frame_skip_error;
1514 if (accumulated_error > 1) {
1516 accumulated_error -= 1.0f;
1519 (*marks)[n].position = pos;
1521 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1522 (*marks)[n].style = GtkCustomRulerMarkMinor;
1524 (*marks)[n].style = GtkCustomRulerMarkMicro;
1526 i_am_accented = false;
1533 case bbt_show_ticks_super_detail:
1535 beats = distance (current_bbt_points_begin, current_bbt_points_end);
1536 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1538 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1539 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1541 (*marks)[0].label = g_strdup(" ");
1542 (*marks)[0].position = lower;
1543 (*marks)[0].style = GtkCustomRulerMarkMicro;
1545 for (n = 1, i = current_bbt_points_begin; n < bbt_nmarks && i != current_bbt_points_end; ++i) {
1547 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1548 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1549 (*marks)[0].label = g_strdup (buf);
1550 helper_active = true;
1553 if ((*i).is_bar()) {
1554 (*marks)[n].style = GtkCustomRulerMarkMajor;
1555 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1557 (*marks)[n].style = GtkCustomRulerMarkMinor;
1558 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1560 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1561 snprintf (buf, sizeof(buf), " ");
1563 (*marks)[n].label = g_strdup (buf);
1564 (*marks)[n].position = (*i).frame;
1568 /* Add the tick marks */
1570 /* Find the next beat */
1572 next_beat.beats = (*i).beat;
1573 next_beat.bars = (*i).bar;
1575 if ((*i).meter->divisions_per_bar() > (next_beat.beats + 1)) {
1576 next_beat.beats += 1;
1578 next_beat.bars += 1;
1579 next_beat.beats = 1;
1582 next_beat_pos = _session->tempo_map().frame_time(next_beat);
1584 frame_skip = (framepos_t) floor (frame_skip_error = (_session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1585 frame_skip_error -= frame_skip;
1586 skip = (uint32_t) (Timecode::BBT_Time::ticks_per_beat / bbt_beat_subdivision);
1588 pos = (*i).frame + frame_skip;
1589 accumulated_error = frame_skip_error;
1593 for (t = 0; (tick < Timecode::BBT_Time::ticks_per_beat) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1595 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1596 i_am_accented = true;
1599 if (pos > bbt_position_of_helper) {
1600 snprintf (buf, sizeof(buf), "%" PRIu32, tick);
1602 snprintf (buf, sizeof(buf), " ");
1605 (*marks)[n].label = g_strdup (buf);
1607 /* Error compensation for float to framepos_t*/
1608 accumulated_error += frame_skip_error;
1609 if (accumulated_error > 1) {
1611 accumulated_error -= 1.0f;
1614 (*marks)[n].position = pos;
1616 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1617 (*marks)[n].style = GtkCustomRulerMarkMinor;
1619 (*marks)[n].style = GtkCustomRulerMarkMicro;
1621 i_am_accented = false;
1630 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1631 snprintf (buf, sizeof(buf), "cannot handle %" PRIu32 " bars", bbt_bars );
1632 (*marks)[0].style = GtkCustomRulerMarkMajor;
1633 (*marks)[0].label = g_strdup (buf);
1634 (*marks)[0].position = lower;
1640 bbt_nmarks = (gint) (bbt_bars / 64) + 1;
1641 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1642 for (n = 0, i = current_bbt_points_begin; i != current_bbt_points_end && n < bbt_nmarks; i++) {
1643 if ((*i).is_bar()) {
1644 if ((*i).bar % 64 == 1) {
1645 if ((*i).bar % 256 == 1) {
1646 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1647 (*marks)[n].style = GtkCustomRulerMarkMajor;
1649 snprintf (buf, sizeof(buf), " ");
1650 if ((*i).bar % 256 == 129) {
1651 (*marks)[n].style = GtkCustomRulerMarkMinor;
1653 (*marks)[n].style = GtkCustomRulerMarkMicro;
1656 (*marks)[n].label = g_strdup (buf);
1657 (*marks)[n].position = (*i).frame;
1665 bbt_nmarks = (bbt_bars / 16) + 1;
1666 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1667 for (n = 0, i = current_bbt_points_begin; i != current_bbt_points_end && n < bbt_nmarks; i++) {
1668 if ((*i).is_bar()) {
1669 if ((*i).bar % 16 == 1) {
1670 if ((*i).bar % 64 == 1) {
1671 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1672 (*marks)[n].style = GtkCustomRulerMarkMajor;
1674 snprintf (buf, sizeof(buf), " ");
1675 if ((*i).bar % 64 == 33) {
1676 (*marks)[n].style = GtkCustomRulerMarkMinor;
1678 (*marks)[n].style = GtkCustomRulerMarkMicro;
1681 (*marks)[n].label = g_strdup (buf);
1682 (*marks)[n].position = (*i).frame;
1690 bbt_nmarks = (bbt_bars / 4) + 1;
1691 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1692 for (n = 0, i = current_bbt_points_begin; i != current_bbt_points_end && n < bbt_nmarks; ++i) {
1693 if ((*i).is_bar()) {
1694 if ((*i).bar % 4 == 1) {
1695 if ((*i).bar % 16 == 1) {
1696 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1697 (*marks)[n].style = GtkCustomRulerMarkMajor;
1699 snprintf (buf, sizeof(buf), " ");
1700 if ((*i).bar % 16 == 9) {
1701 (*marks)[n].style = GtkCustomRulerMarkMinor;
1703 (*marks)[n].style = GtkCustomRulerMarkMicro;
1706 (*marks)[n].label = g_strdup (buf);
1707 (*marks)[n].position = (*i).frame;
1716 bbt_nmarks = bbt_bars + 2;
1717 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks );
1718 for (n = 0, i = current_bbt_points_begin; i != current_bbt_points_end && n < bbt_nmarks; i++) {
1719 if ((*i).is_bar()) {
1720 if ((*i).bar % 4 == 1) {
1721 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1722 (*marks)[n].style = GtkCustomRulerMarkMajor;
1724 snprintf (buf, sizeof(buf), " ");
1725 if ((*i).bar % 4 == 3) {
1726 (*marks)[n].style = GtkCustomRulerMarkMinor;
1728 (*marks)[n].style = GtkCustomRulerMarkMicro;
1731 (*marks)[n].label = g_strdup (buf);
1732 (*marks)[n].position = (*i).frame;
1741 return n; //return the actual number of marks made, since we might have skipped some from fractional time signatures
1746 Editor::set_samples_ruler_scale (framepos_t lower, framepos_t upper)
1748 _samples_ruler_interval = (upper - lower) / 5;
1752 Editor::metric_get_samples (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
1755 framepos_t const ilower = (framepos_t) floor (lower);
1760 if (_session == 0) {
1765 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1766 for (n = 0, pos = ilower; n < nmarks; pos += _samples_ruler_interval, ++n) {
1767 snprintf (buf, sizeof(buf), "%" PRIi64, pos);
1768 (*marks)[n].label = g_strdup (buf);
1769 (*marks)[n].position = pos;
1770 (*marks)[n].style = GtkCustomRulerMarkMajor;
1777 sample_to_clock_parts ( framepos_t sample,
1778 framepos_t sample_rate,
1792 hrs = left / (sample_rate * 60 * 60);
1793 left -= hrs * sample_rate * 60 * 60;
1794 mins = left / (sample_rate * 60);
1795 left -= mins * sample_rate * 60;
1796 secs = left / sample_rate;
1797 left -= secs * sample_rate;
1798 millisecs = left * 1000 / sample_rate;
1800 *millisecs_p = millisecs;
1809 Editor::set_minsec_ruler_scale (framepos_t lower, framepos_t upper)
1814 if (_session == 0) {
1818 fr = _session->frame_rate();
1820 /* to prevent 'flashing' */
1821 if (lower > (spacer = (framepos_t)(128 * Editor::get_current_zoom ()))) {
1827 framecnt_t const range = upper - lower;
1829 if (range < (fr / 50)) {
1830 minsec_mark_interval = fr / 1000; /* show 1/1000 seconds */
1831 minsec_ruler_scale = minsec_show_frames;
1832 minsec_mark_modulo = 10;
1833 } else if (range <= (fr / 10)) { /* 0-0.1 second */
1834 minsec_mark_interval = fr / 1000; /* show 1/1000 seconds */
1835 minsec_ruler_scale = minsec_show_frames;
1836 minsec_mark_modulo = 10;
1837 } else if (range <= (fr / 2)) { /* 0-0.5 second */
1838 minsec_mark_interval = fr / 100; /* show 1/100 seconds */
1839 minsec_ruler_scale = minsec_show_frames;
1840 minsec_mark_modulo = 100;
1841 } else if (range <= fr) { /* 0-1 second */
1842 minsec_mark_interval = fr / 10; /* show 1/10 seconds */
1843 minsec_ruler_scale = minsec_show_frames;
1844 minsec_mark_modulo = 200;
1845 } else if (range <= 2 * fr) { /* 1-2 seconds */
1846 minsec_mark_interval = fr / 10; /* show 1/10 seconds */
1847 minsec_ruler_scale = minsec_show_frames;
1848 minsec_mark_modulo = 500;
1849 } else if (range <= 8 * fr) { /* 2-5 seconds */
1850 minsec_mark_interval = fr / 5; /* show 2 seconds */
1851 minsec_ruler_scale = minsec_show_frames;
1852 minsec_mark_modulo = 1000;
1853 } else if (range <= 16 * fr) { /* 8-16 seconds */
1854 minsec_mark_interval = fr; /* show 1 seconds */
1855 minsec_ruler_scale = minsec_show_seconds;
1856 minsec_mark_modulo = 2;
1857 } else if (range <= 30 * fr) { /* 10-30 seconds */
1858 minsec_mark_interval = fr; /* show 1 seconds */
1859 minsec_ruler_scale = minsec_show_seconds;
1860 minsec_mark_modulo = 5;
1861 } else if (range <= 60 * fr) { /* 30-60 seconds */
1862 minsec_mark_interval = fr; /* show 1 seconds */
1863 minsec_ruler_scale = minsec_show_seconds;
1864 minsec_mark_modulo = 5;
1865 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
1866 minsec_mark_interval = 5 * fr; /* show 5 seconds */
1867 minsec_ruler_scale = minsec_show_seconds;
1868 minsec_mark_modulo = 3;
1869 } else if (range <= 4 * 60 * fr) { /* 4 minutes */
1870 minsec_mark_interval = 5 * fr; /* show 10 seconds */
1871 minsec_ruler_scale = minsec_show_seconds;
1872 minsec_mark_modulo = 30;
1873 } else if (range <= 10 * 60 * fr) { /* 10 minutes */
1874 minsec_mark_interval = 30 * fr; /* show 30 seconds */
1875 minsec_ruler_scale = minsec_show_seconds;
1876 minsec_mark_modulo = 120;
1877 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
1878 minsec_mark_interval = 60 * fr; /* show 1 minute */
1879 minsec_ruler_scale = minsec_show_minutes;
1880 minsec_mark_modulo = 5;
1881 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
1882 minsec_mark_interval = 2 * 60 * fr; /* show 2 minutes */
1883 minsec_ruler_scale = minsec_show_minutes;
1884 minsec_mark_modulo = 10;
1885 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
1886 minsec_mark_interval = 5 * 60 * fr; /* show 10 minutes */
1887 minsec_ruler_scale = minsec_show_minutes;
1888 minsec_mark_modulo = 30;
1889 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
1890 minsec_mark_interval = 20 * 60 * fr; /* show 20 minutes */
1891 minsec_ruler_scale = minsec_show_minutes;
1892 minsec_mark_modulo = 60;
1893 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
1894 minsec_mark_interval = 60 * 60 * fr; /* show 60 minutes */
1895 minsec_ruler_scale = minsec_show_hours;
1896 minsec_mark_modulo = 2;
1899 /* not possible if framepos_t is a 32 bit quantity */
1901 minsec_mark_interval = 4 * 60 * 60 * fr; /* show 4 hrs */
1903 minsec_nmarks = 2 + (range / minsec_mark_interval);
1907 Editor::metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
1911 long hrs, mins, secs, millisecs;
1915 if (_session == 0) {
1919 /* to prevent 'flashing' */
1920 if (lower > (spacer = (framepos_t) (128 * Editor::get_current_zoom ()))) {
1921 lower = lower - spacer;
1926 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * minsec_nmarks);
1927 pos = ((((framepos_t) floor(lower)) + (minsec_mark_interval/2))/minsec_mark_interval) * minsec_mark_interval;
1928 switch (minsec_ruler_scale) {
1929 case minsec_show_seconds:
1930 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1931 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1932 if (secs % minsec_mark_modulo == 0) {
1934 (*marks)[n].style = GtkCustomRulerMarkMajor;
1936 (*marks)[n].style = GtkCustomRulerMarkMinor;
1938 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1940 snprintf (buf, sizeof(buf), " ");
1941 (*marks)[n].style = GtkCustomRulerMarkMicro;
1943 (*marks)[n].label = g_strdup (buf);
1944 (*marks)[n].position = pos;
1947 case minsec_show_minutes:
1948 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1949 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1950 if (mins % minsec_mark_modulo == 0) {
1952 (*marks)[n].style = GtkCustomRulerMarkMajor;
1954 (*marks)[n].style = GtkCustomRulerMarkMinor;
1956 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1958 snprintf (buf, sizeof(buf), " ");
1959 (*marks)[n].style = GtkCustomRulerMarkMicro;
1961 (*marks)[n].label = g_strdup (buf);
1962 (*marks)[n].position = pos;
1965 case minsec_show_hours:
1966 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1967 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1968 if (hrs % minsec_mark_modulo == 0) {
1969 (*marks)[n].style = GtkCustomRulerMarkMajor;
1970 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1972 snprintf (buf, sizeof(buf), " ");
1973 (*marks)[n].style = GtkCustomRulerMarkMicro;
1975 (*marks)[n].label = g_strdup (buf);
1976 (*marks)[n].position = pos;
1979 case minsec_show_frames:
1980 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1981 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1982 if (millisecs % minsec_mark_modulo == 0) {
1984 (*marks)[n].style = GtkCustomRulerMarkMajor;
1986 (*marks)[n].style = GtkCustomRulerMarkMinor;
1988 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1990 snprintf (buf, sizeof(buf), " ");
1991 (*marks)[n].style = GtkCustomRulerMarkMicro;
1993 (*marks)[n].label = g_strdup (buf);
1994 (*marks)[n].position = pos;
1999 return minsec_nmarks;