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.
20 #include <cstdio> // for sprintf, grrr
25 #include <gtk/gtkaction.h>
27 #include <ardour/tempo.h>
28 #include <ardour/profile.h>
29 #include <gtkmm2ext/gtk_ui.h>
34 #include "gtk-custom-hruler.h"
35 #include "gui_thread.h"
40 using namespace ARDOUR;
43 using namespace Editing;
45 Editor *Editor::ruler_editor;
47 /* the order here must match the "metric" enums in editor.h */
49 GtkCustomMetric Editor::ruler_metrics[4] = {
50 {1, Editor::_metric_get_smpte },
51 {1, Editor::_metric_get_bbt },
52 {1, Editor::_metric_get_frames },
53 {1, Editor::_metric_get_minsec }
57 Editor::initialize_rulers ()
60 ruler_grabbed_widget = 0;
62 _ruler_separator = new Gtk::HSeparator();
63 _ruler_separator->set_size_request(-1, 2);
64 _ruler_separator->set_name("TimebarPadding");
65 _ruler_separator->show();
67 _smpte_ruler = gtk_custom_hruler_new ();
68 smpte_ruler = Glib::wrap (_smpte_ruler);
69 smpte_ruler->set_name ("SMPTERuler");
70 smpte_ruler->set_size_request (-1, (int)timebar_height);
71 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_smpte_ruler), &ruler_metrics[ruler_metric_smpte]);
73 _bbt_ruler = gtk_custom_hruler_new ();
74 bbt_ruler = Glib::wrap (_bbt_ruler);
75 bbt_ruler->set_name ("BBTRuler");
76 bbt_ruler->set_size_request (-1, (int)timebar_height);
77 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_bbt_ruler), &ruler_metrics[ruler_metric_bbt]);
79 _frames_ruler = gtk_custom_hruler_new ();
80 frames_ruler = Glib::wrap (_frames_ruler);
81 frames_ruler->set_name ("FramesRuler");
82 frames_ruler->set_size_request (-1, (int)timebar_height);
83 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_frames_ruler), &ruler_metrics[ruler_metric_frames]);
85 _minsec_ruler = gtk_custom_hruler_new ();
86 minsec_ruler = Glib::wrap (_minsec_ruler);
87 minsec_ruler->set_name ("MinSecRuler");
88 minsec_ruler->set_size_request (-1, (int)timebar_height);
89 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_minsec_ruler), &ruler_metrics[ruler_metric_minsec]);
91 visible_timebars = 7; /* 4 here, 3 in time_canvas */
92 ruler_pressed_button = 0;
96 Editor::ruler_scroll (GdkEventScroll* event)
99 int direction = event->direction;
100 bool handled = false;
104 temporal_zoom_step (true);
108 case GDK_SCROLL_DOWN:
109 temporal_zoom_step (false);
113 case GDK_SCROLL_LEFT:
114 xdelta = (current_page_frames() / 2);
115 if (leftmost_frame > xdelta) {
116 reset_x_origin (leftmost_frame - xdelta);
123 case GDK_SCROLL_RIGHT:
124 xdelta = (current_page_frames() / 2);
125 if (max_frames - xdelta > leftmost_frame) {
126 reset_x_origin (leftmost_frame + xdelta);
128 reset_x_origin (max_frames - current_page_frames());
143 Editor::ruler_button_press (GdkEventButton* ev)
149 ruler_pressed_button = ev->button;
151 // jlc: grab ev->window ?
152 //Gtk::Main::grab_add (*minsec_ruler);
153 Widget * grab_widget = 0;
155 if (smpte_ruler->is_realized() && ev->window == smpte_ruler->get_window()->gobj()) grab_widget = smpte_ruler;
156 else if (bbt_ruler->is_realized() && ev->window == bbt_ruler->get_window()->gobj()) grab_widget = bbt_ruler;
157 else if (frames_ruler->is_realized() && ev->window == frames_ruler->get_window()->gobj()) grab_widget = frames_ruler;
158 else if (minsec_ruler->is_realized() && ev->window == minsec_ruler->get_window()->gobj()) grab_widget = minsec_ruler;
161 grab_widget->add_modal_grab ();
162 ruler_grabbed_widget = grab_widget;
166 Gdk::ModifierType state;
168 /* need to use the correct x,y, the event lies */
169 time_canvas_event_box.get_window()->get_pointer (x, y, state);
171 nframes_t where = leftmost_frame + pixel_to_frame (x);
173 switch (ev->button) {
175 // Since we will locate the playhead on button release, cancel any running
177 if (session->is_auditioning()) {
178 session->cancel_audition ();
180 /* playhead cursor */
182 playhead_cursor->set_position (where);
183 _dragging_playhead = true;
199 Editor::ruler_button_release (GdkEventButton* ev)
202 Gdk::ModifierType state;
204 /* need to use the correct x,y, the event lies */
205 time_canvas_event_box.get_window()->get_pointer (x, y, state);
207 ruler_pressed_button = 0;
213 stop_canvas_autoscroll();
215 nframes_t where = leftmost_frame + pixel_to_frame (x);
217 switch (ev->button) {
219 /* transport playhead */
220 _dragging_playhead = false;
222 session->request_locate (where);
233 popup_ruler_menu (where);
241 if (ruler_grabbed_widget) {
242 ruler_grabbed_widget->remove_modal_grab();
243 ruler_grabbed_widget = 0;
250 Editor::ruler_label_button_release (GdkEventButton* ev)
252 if (ev->button == 3) {
253 Gtk::Menu* m= dynamic_cast<Gtk::Menu*> (ActionManager::get_widget (X_("/RulerMenuPopup")));
255 m->popup (1, ev->time);
264 Editor::ruler_mouse_motion (GdkEventMotion* ev)
266 if (session == 0 || !ruler_pressed_button) {
274 Gdk::ModifierType state;
276 /* need to use the correct x,y, the event lies */
277 time_canvas_event_box.get_window()->get_pointer (x, y, state);
280 track_canvas->c2w (x, y, wcx, wcy);
281 track_canvas->w2c (wcx, wcy, cx, cy);
283 nframes_t where = leftmost_frame + pixel_to_frame (x);
285 /// ripped from maybe_autoscroll, and adapted to work here
286 nframes_t rightmost_frame = leftmost_frame + current_page_frames ();
288 jack_nframes_t frame = pixel_to_frame (cx);
290 if (autoscroll_timeout_tag < 0) {
291 if (frame > rightmost_frame) {
292 if (rightmost_frame < max_frames) {
293 start_canvas_autoscroll (1, 0);
295 } else if (frame < leftmost_frame) {
296 if (leftmost_frame > 0) {
297 start_canvas_autoscroll (-1, 0);
301 if (frame >= leftmost_frame && frame < rightmost_frame) {
302 stop_canvas_autoscroll ();
311 switch (ruler_pressed_button) {
313 /* transport playhead */
314 cursor = playhead_cursor;
319 // EDIT CURSOR XXX do something useful
327 cursor->set_position (where);
329 if (cursor == playhead_cursor) {
330 UpdateAllTransportClocks (cursor->current_frame);
339 Editor::popup_ruler_menu (nframes_t where, ItemType t)
341 using namespace Menu_Helpers;
343 if (editor_ruler_menu == 0) {
344 editor_ruler_menu = new Menu;
345 editor_ruler_menu->set_name ("ArdourContextMenu");
348 // always build from scratch
349 MenuList& ruler_items = editor_ruler_menu->items();
350 editor_ruler_menu->set_name ("ArdourContextMenu");
355 ruler_items.push_back (MenuElem (_("New location marker"), bind ( mem_fun(*this, &Editor::mouse_add_new_marker), where, false, false)));
356 ruler_items.push_back (MenuElem (_("Clear all locations"), mem_fun(*this, &Editor::clear_markers)));
357 ruler_items.push_back (MenuElem (_("Unhide locations"), mem_fun(*this, &Editor::unhide_markers)));
358 ruler_items.push_back (SeparatorElem ());
360 case RangeMarkerBarItem:
361 //ruler_items.push_back (MenuElem (_("New Range")));
362 ruler_items.push_back (MenuElem (_("Clear all ranges"), mem_fun(*this, &Editor::clear_ranges)));
363 ruler_items.push_back (MenuElem (_("Unhide ranges"), mem_fun(*this, &Editor::unhide_ranges)));
364 ruler_items.push_back (SeparatorElem ());
367 case TransportMarkerBarItem:
371 case CdMarkerBarItem:
373 ruler_items.push_back (MenuElem (_("New CD track marker"), bind ( mem_fun(*this, &Editor::mouse_add_new_marker), where, true, false)));
378 ruler_items.push_back (MenuElem (_("New Tempo"), bind ( mem_fun(*this, &Editor::mouse_add_new_tempo_event), where)));
379 ruler_items.push_back (MenuElem (_("Clear tempo")));
380 ruler_items.push_back (SeparatorElem ());
384 ruler_items.push_back (MenuElem (_("New Meter"), bind ( mem_fun(*this, &Editor::mouse_add_new_meter_event), where)));
385 ruler_items.push_back (MenuElem (_("Clear meter")));
386 ruler_items.push_back (SeparatorElem ());
393 Glib::RefPtr<Action> action;
395 action = ActionManager::get_action ("Rulers", "toggle-minsec-ruler");
397 ruler_items.push_back (MenuElem (*action->create_menu_item()));
399 if (!Profile->get_sae()) {
400 action = ActionManager::get_action ("Rulers", "toggle-timecode-ruler");
402 ruler_items.push_back (MenuElem (*action->create_menu_item()));
405 action = ActionManager::get_action ("Rulers", "toggle-samples-ruler");
407 ruler_items.push_back (MenuElem (*action->create_menu_item()));
409 action = ActionManager::get_action ("Rulers", "toggle-bbt-ruler");
411 ruler_items.push_back (MenuElem (*action->create_menu_item()));
413 action = ActionManager::get_action ("Rulers", "toggle-meter-ruler");
415 ruler_items.push_back (MenuElem (*action->create_menu_item()));
417 action = ActionManager::get_action ("Rulers", "toggle-tempo-ruler");
419 ruler_items.push_back (MenuElem (*action->create_menu_item()));
421 if (!Profile->get_sae()) {
422 action = ActionManager::get_action ("Rulers", "toggle-range-ruler");
424 ruler_items.push_back (MenuElem (*action->create_menu_item()));
427 action = ActionManager::get_action ("Rulers", "toggle-loop-punch-ruler");
429 ruler_items.push_back (MenuElem (*action->create_menu_item()));
431 action = ActionManager::get_action ("Rulers", "toggle-cd-marker-ruler");
433 ruler_items.push_back (MenuElem (*action->create_menu_item()));
435 action = ActionManager::get_action ("Rulers", "toggle-marker-ruler");
437 ruler_items.push_back (MenuElem (*action->create_menu_item()));
440 editor_ruler_menu->popup (1, gtk_get_current_event_time());
442 no_ruler_shown_update = false;
446 Editor::store_ruler_visibility ()
448 XMLNode* node = new XMLNode(X_("RulerVisibility"));
450 node->add_property (X_("smpte"), ruler_timecode_action->get_active() ? "yes": "no");
451 node->add_property (X_("bbt"), ruler_bbt_action->get_active() ? "yes": "no");
452 node->add_property (X_("frames"), ruler_samples_action->get_active() ? "yes": "no");
453 node->add_property (X_("minsec"), ruler_minsec_action->get_active() ? "yes": "no");
454 node->add_property (X_("tempo"), ruler_tempo_action->get_active() ? "yes": "no");
455 node->add_property (X_("meter"), ruler_meter_action->get_active() ? "yes": "no");
456 node->add_property (X_("marker"), ruler_marker_action->get_active() ? "yes": "no");
457 node->add_property (X_("rangemarker"), ruler_range_action->get_active() ? "yes": "no");
458 node->add_property (X_("transportmarker"), ruler_loop_punch_action->get_active() ? "yes": "no");
459 node->add_property (X_("cdmarker"), ruler_cd_marker_action->get_active() ? "yes": "no");
461 session->add_extra_xml (*node);
462 session->set_dirty ();
466 Editor::restore_ruler_visibility ()
469 XMLNode * node = session->extra_xml (X_("RulerVisibility"));
471 no_ruler_shown_update = true;
474 if ((prop = node->property ("smpte")) != 0) {
475 if (prop->value() == "yes")
476 ruler_timecode_action->set_active (true);
478 ruler_timecode_action->set_active (false);
480 if ((prop = node->property ("bbt")) != 0) {
481 if (prop->value() == "yes")
482 ruler_bbt_action->set_active (true);
484 ruler_bbt_action->set_active (false);
486 if ((prop = node->property ("frames")) != 0) {
487 if (prop->value() == "yes")
488 ruler_samples_action->set_active (true);
490 ruler_samples_action->set_active (false);
492 if ((prop = node->property ("minsec")) != 0) {
493 if (prop->value() == "yes")
494 ruler_minsec_action->set_active (true);
496 ruler_minsec_action->set_active (false);
498 if ((prop = node->property ("tempo")) != 0) {
499 if (prop->value() == "yes")
500 ruler_tempo_action->set_active (true);
502 ruler_tempo_action->set_active (false);
504 if ((prop = node->property ("meter")) != 0) {
505 if (prop->value() == "yes")
506 ruler_meter_action->set_active (true);
508 ruler_meter_action->set_active (false);
510 if ((prop = node->property ("marker")) != 0) {
511 if (prop->value() == "yes")
512 ruler_marker_action->set_active (true);
514 ruler_marker_action->set_active (false);
516 if ((prop = node->property ("rangemarker")) != 0) {
517 if (prop->value() == "yes")
518 ruler_range_action->set_active (true);
520 ruler_range_action->set_active (false);
523 if ((prop = node->property ("transportmarker")) != 0) {
524 if (prop->value() == "yes")
525 ruler_loop_punch_action->set_active (true);
527 ruler_loop_punch_action->set_active (false);
530 if ((prop = node->property ("cdmarker")) != 0) {
531 if (prop->value() == "yes")
532 ruler_cd_marker_action->set_active (true);
534 ruler_cd_marker_action->set_active (false);
537 // this session doesn't yet know about the cdmarker ruler
538 // as a benefit to the user who doesn't know the feature exists, show the ruler if
539 // any cd marks exist
540 ruler_cd_marker_action->set_active (false);
541 const Locations::LocationList & locs = session->locations()->list();
542 for (Locations::LocationList::const_iterator i = locs.begin(); i != locs.end(); ++i) {
543 if ((*i)->is_cd_marker()) {
544 ruler_cd_marker_action->set_active (true);
552 no_ruler_shown_update = false;
554 update_ruler_visibility ();
558 Editor::update_ruler_visibility ()
560 using namespace Box_Helpers;
561 BoxList & lab_children = time_button_vbox.children();
562 BoxList & ruler_children = time_canvas_vbox.children();
564 if (no_ruler_shown_update) {
568 visible_timebars = 0;
570 lab_children.clear();
572 // leave the last one (the time_canvas) intact
573 while (ruler_children.size() > 1) {
574 ruler_children.pop_front();
577 BoxList::iterator canvaspos = ruler_children.begin();
579 _smpte_ruler = gtk_custom_hruler_new ();
580 smpte_ruler = Glib::wrap (_smpte_ruler);
581 smpte_ruler->set_name ("SMPTERuler");
582 smpte_ruler->set_size_request (-1, (int)timebar_height);
583 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_smpte_ruler), &ruler_metrics[ruler_metric_smpte]);
585 _bbt_ruler = gtk_custom_hruler_new ();
586 bbt_ruler = Glib::wrap (_bbt_ruler);
587 bbt_ruler->set_name ("BBTRuler");
588 bbt_ruler->set_size_request (-1, (int)timebar_height);
589 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_bbt_ruler), &ruler_metrics[ruler_metric_bbt]);
591 _frames_ruler = gtk_custom_hruler_new ();
592 frames_ruler = Glib::wrap (_frames_ruler);
593 frames_ruler->set_name ("FramesRuler");
594 frames_ruler->set_size_request (-1, (int)timebar_height);
595 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_frames_ruler), &ruler_metrics[ruler_metric_frames]);
597 _minsec_ruler = gtk_custom_hruler_new ();
598 minsec_ruler = Glib::wrap (_minsec_ruler);
599 minsec_ruler->set_name ("MinSecRuler");
600 minsec_ruler->set_size_request (-1, (int)timebar_height);
601 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_minsec_ruler), &ruler_metrics[ruler_metric_minsec]);
603 smpte_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
604 bbt_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
605 frames_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
606 minsec_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
608 smpte_ruler->signal_button_release_event().connect (mem_fun(*this, &Editor::ruler_button_release));
609 bbt_ruler->signal_button_release_event().connect (mem_fun(*this, &Editor::ruler_button_release));
610 frames_ruler->signal_button_release_event().connect (mem_fun(*this, &Editor::ruler_button_release));
611 minsec_ruler->signal_button_release_event().connect (mem_fun(*this, &Editor::ruler_button_release));
613 smpte_ruler->signal_button_press_event().connect (mem_fun(*this, &Editor::ruler_button_press));
614 bbt_ruler->signal_button_press_event().connect (mem_fun(*this, &Editor::ruler_button_press));
615 frames_ruler->signal_button_press_event().connect (mem_fun(*this, &Editor::ruler_button_press));
616 minsec_ruler->signal_button_press_event().connect (mem_fun(*this, &Editor::ruler_button_press));
618 smpte_ruler->signal_motion_notify_event().connect (mem_fun(*this, &Editor::ruler_mouse_motion));
619 bbt_ruler->signal_motion_notify_event().connect (mem_fun(*this, &Editor::ruler_mouse_motion));
620 frames_ruler->signal_motion_notify_event().connect (mem_fun(*this, &Editor::ruler_mouse_motion));
621 minsec_ruler->signal_motion_notify_event().connect (mem_fun(*this, &Editor::ruler_mouse_motion));
623 smpte_ruler->signal_scroll_event().connect (mem_fun(*this, &Editor::ruler_scroll));
624 bbt_ruler->signal_scroll_event().connect (mem_fun(*this, &Editor::ruler_scroll));
625 frames_ruler->signal_scroll_event().connect (mem_fun(*this, &Editor::ruler_scroll));
626 minsec_ruler->signal_scroll_event().connect (mem_fun(*this, &Editor::ruler_scroll));
628 ruler_children.insert (canvaspos, Element(*_ruler_separator, PACK_SHRINK, PACK_START));
630 if (ruler_minsec_action->get_active()) {
631 lab_children.push_back (Element(minsec_label, PACK_SHRINK, PACK_START));
632 ruler_children.insert (canvaspos, Element(*minsec_ruler, PACK_SHRINK, PACK_START));
636 if (ruler_timecode_action->get_active()) {
637 lab_children.push_back (Element(smpte_label, PACK_SHRINK, PACK_START));
638 ruler_children.insert (canvaspos, Element(*smpte_ruler, PACK_SHRINK, PACK_START));
642 if (ruler_samples_action->get_active()) {
643 lab_children.push_back (Element(frame_label, PACK_SHRINK, PACK_START));
644 ruler_children.insert (canvaspos, Element(*frames_ruler, PACK_SHRINK, PACK_START));
648 if (ruler_bbt_action->get_active()) {
649 lab_children.push_back (Element(bbt_label, PACK_SHRINK, PACK_START));
650 ruler_children.insert (canvaspos, Element(*bbt_ruler, PACK_SHRINK, PACK_START));
655 double old_unit_pos ;
657 if (ruler_meter_action->get_active()) {
658 lab_children.push_back (Element(meter_label, PACK_SHRINK, PACK_START));
660 old_unit_pos = meter_group->property_y();
661 if (tbpos != old_unit_pos) {
662 meter_group->move ( 0.0, tbpos - old_unit_pos);
665 tbpos += timebar_height;
672 if (ruler_tempo_action->get_active()) {
673 lab_children.push_back (Element(tempo_label, PACK_SHRINK, PACK_START));
674 old_unit_pos = tempo_group->property_y();
675 if (tbpos != old_unit_pos) {
676 tempo_group->move(0.0, tbpos - old_unit_pos);
679 tbpos += timebar_height;
686 if (!Profile->get_sae() && ruler_range_action->get_active()) {
687 lab_children.push_back (Element(range_mark_label, PACK_SHRINK, PACK_START));
688 old_unit_pos = range_marker_group->property_y();
689 if (tbpos != old_unit_pos) {
690 range_marker_group->move (0.0, tbpos - old_unit_pos);
692 range_marker_group->show();
693 tbpos += timebar_height;
696 range_marker_group->hide();
699 if (ruler_loop_punch_action->get_active()) {
700 lab_children.push_back (Element(transport_mark_label, PACK_SHRINK, PACK_START));
701 old_unit_pos = transport_marker_group->property_y();
702 if (tbpos != old_unit_pos) {
703 transport_marker_group->move ( 0.0, tbpos - old_unit_pos);
705 transport_marker_group->show();
706 tbpos += timebar_height;
710 transport_marker_group->hide();
713 if (ruler_cd_marker_action->get_active()) {
714 lab_children.push_back (Element(cd_mark_label, PACK_SHRINK, PACK_START));
715 old_unit_pos = cd_marker_group->property_y();
716 if (tbpos != old_unit_pos) {
717 cd_marker_group->move (0.0, tbpos - old_unit_pos);
719 cd_marker_group->show();
720 tbpos += timebar_height;
722 // make sure all cd markers show up in their respective places
723 update_cd_marker_display();
726 cd_marker_group->hide();
727 // make sure all cd markers show up in their respective places
728 update_cd_marker_display();
731 if (ruler_marker_action->get_active()) {
732 lab_children.push_back (Element(mark_label, PACK_SHRINK, PACK_START));
733 old_unit_pos = marker_group->property_y();
734 if (tbpos != old_unit_pos) {
735 marker_group->move ( 0.0, tbpos - old_unit_pos);
737 marker_group->show();
738 tbpos += timebar_height;
742 marker_group->hide();
745 time_canvas_vbox.set_size_request (-1, (int)(timebar_height * visible_timebars));
746 time_canvas_event_box.queue_resize();
747 compute_fixed_ruler_scale();
748 update_fixed_rulers();
750 time_canvas_event_box.show_all();
751 time_button_frame.show_all();
753 compute_current_bbt_points (leftmost_frame, leftmost_frame + (nframes_t)(edit_packer.get_width() * frames_per_unit));
754 compute_bbt_ruler_scale (leftmost_frame, leftmost_frame + (nframes_t)(edit_packer.get_width() * frames_per_unit));
756 redisplay_tempo (false);
760 Editor::update_just_smpte ()
762 ENSURE_GUI_THREAD(mem_fun(*this, &Editor::update_just_smpte));
768 nframes_t rightmost_frame = leftmost_frame + current_page_frames();
770 if (ruler_timecode_action->get_active()) {
771 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_smpte_ruler), leftmost_frame, rightmost_frame,
772 leftmost_frame, session->current_end_frame());
777 Editor::compute_fixed_ruler_scale ()
783 if (ruler_timecode_action->get_active()) {
784 set_smpte_ruler_scale (leftmost_frame, leftmost_frame + (edit_packer.get_width() * frames_per_unit) );
787 if (ruler_minsec_action->get_active()) {
788 set_minsec_ruler_scale (leftmost_frame, leftmost_frame + (edit_packer.get_width() * frames_per_unit) );
793 Editor::update_fixed_rulers ()
795 nframes_t rightmost_frame;
801 ruler_metrics[ruler_metric_smpte].units_per_pixel = frames_per_unit;
802 ruler_metrics[ruler_metric_frames].units_per_pixel = frames_per_unit;
803 ruler_metrics[ruler_metric_minsec].units_per_pixel = frames_per_unit;
805 rightmost_frame = leftmost_frame + current_page_frames ();
807 /* these force a redraw, which in turn will force execution of the metric callbacks
808 to compute the relevant ticks to display.
811 if (ruler_timecode_action->get_active()) {
812 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_smpte_ruler), leftmost_frame, rightmost_frame,
813 leftmost_frame, session->current_end_frame());
816 if (ruler_samples_action->get_active()) {
817 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_frames_ruler), leftmost_frame, rightmost_frame,
818 leftmost_frame, session->current_end_frame());
821 if (ruler_minsec_action->get_active()) {
822 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_minsec_ruler), leftmost_frame, rightmost_frame,
823 leftmost_frame, session->current_end_frame());
828 Editor::update_tempo_based_rulers ()
834 ruler_metrics[ruler_metric_bbt].units_per_pixel = frames_per_unit;
836 if (ruler_bbt_action->get_active()) {
837 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_bbt_ruler), leftmost_frame, leftmost_frame+current_page_frames(),
838 leftmost_frame, session->current_end_frame());
842 /* Mark generation */
845 Editor::_metric_get_smpte (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
847 return ruler_editor->metric_get_smpte (marks, lower, upper, maxchars);
851 Editor::_metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
853 return ruler_editor->metric_get_bbt (marks, lower, upper, maxchars);
857 Editor::_metric_get_frames (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
859 return ruler_editor->metric_get_frames (marks, lower, upper, maxchars);
863 Editor::_metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
865 return ruler_editor->metric_get_minsec (marks, lower, upper, maxchars);
869 Editor::set_smpte_ruler_scale (gdouble lower, gdouble upper)
879 fr = session->frame_rate();
881 if (lower > (spacer = (nframes_t)(128 * Editor::get_current_zoom ()))) {
882 lower = lower - spacer;
886 upper = upper + spacer;
887 range = (nframes_t) floor (upper - lower);
889 if (range < (2 * session->frames_per_smpte_frame())) { /* 0 - 2 frames */
890 smpte_ruler_scale = smpte_show_bits;
891 smpte_mark_modulo = 20;
892 smpte_nmarks = 2 + (2 * Config->get_subframes_per_frame());
893 } else if (range <= (fr / 4)) { /* 2 frames - 0.250 second */
894 smpte_ruler_scale = smpte_show_frames;
895 smpte_mark_modulo = 1;
896 smpte_nmarks = 2 + (range / (nframes_t)session->frames_per_smpte_frame());
897 } else if (range <= (fr / 2)) { /* 0.25-0.5 second */
898 smpte_ruler_scale = smpte_show_frames;
899 smpte_mark_modulo = 2;
900 smpte_nmarks = 2 + (range / (nframes_t)session->frames_per_smpte_frame());
901 } else if (range <= fr) { /* 0.5-1 second */
902 smpte_ruler_scale = smpte_show_frames;
903 smpte_mark_modulo = 5;
904 smpte_nmarks = 2 + (range / (nframes_t)session->frames_per_smpte_frame());
905 } else if (range <= 2 * fr) { /* 1-2 seconds */
906 smpte_ruler_scale = smpte_show_frames;
907 smpte_mark_modulo = 10;
908 smpte_nmarks = 2 + (range / (nframes_t)session->frames_per_smpte_frame());
909 } else if (range <= 8 * fr) { /* 2-8 seconds */
910 smpte_ruler_scale = smpte_show_seconds;
911 smpte_mark_modulo = 1;
912 smpte_nmarks = 2 + (range / fr);
913 } else if (range <= 16 * fr) { /* 8-16 seconds */
914 smpte_ruler_scale = smpte_show_seconds;
915 smpte_mark_modulo = 2;
916 smpte_nmarks = 2 + (range / fr);
917 } else if (range <= 30 * fr) { /* 16-30 seconds */
918 smpte_ruler_scale = smpte_show_seconds;
919 smpte_mark_modulo = 5;
920 smpte_nmarks = 2 + (range / fr);
921 } else if (range <= 60 * fr) { /* 30-60 seconds */
922 smpte_ruler_scale = smpte_show_seconds;
923 smpte_mark_modulo = 5;
924 smpte_nmarks = 2 + (range / fr);
925 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
926 smpte_ruler_scale = smpte_show_seconds;
927 smpte_mark_modulo = 15;
928 smpte_nmarks = 2 + (range / fr);
929 } else if (range <= 4 * 60 * fr) { /* 2-4 minutes */
930 smpte_ruler_scale = smpte_show_seconds;
931 smpte_mark_modulo = 30;
932 smpte_nmarks = 2 + (range / fr);
933 } else if (range <= 10 * 60 * fr) { /* 4-10 minutes */
934 smpte_ruler_scale = smpte_show_minutes;
935 smpte_mark_modulo = 2;
936 smpte_nmarks = 2 + 10;
937 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
938 smpte_ruler_scale = smpte_show_minutes;
939 smpte_mark_modulo = 5;
940 smpte_nmarks = 2 + 30;
941 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
942 smpte_ruler_scale = smpte_show_minutes;
943 smpte_mark_modulo = 10;
944 smpte_nmarks = 2 + 60;
945 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
946 smpte_ruler_scale = smpte_show_minutes;
947 smpte_mark_modulo = 30;
948 smpte_nmarks = 2 + (60 * 4);
949 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
950 smpte_ruler_scale = smpte_show_hours;
951 smpte_mark_modulo = 1;
952 smpte_nmarks = 2 + 8;
953 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
954 smpte_ruler_scale = smpte_show_hours;
955 smpte_mark_modulo = 1;
956 smpte_nmarks = 2 + 24;
959 /* not possible if nframes_t is a 32 bit quantity */
961 smpte_ruler_scale = smpte_show_hours;
962 smpte_mark_modulo = 4;
963 smpte_nmarks = 2 + 24;
969 Editor::metric_get_smpte (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
981 if (lower > (spacer = (nframes_t)(128 * Editor::get_current_zoom ()))) {
982 lower = lower - spacer;
987 pos = (nframes_t) floor (lower);
989 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * smpte_nmarks);
990 switch (smpte_ruler_scale) {
991 case smpte_show_bits:
993 // Find smpte time of this sample (pos) with subframe accuracy
994 session->sample_to_smpte(pos, smpte, true /* use_offset */, true /* use_subframes */ );
996 for (n = 0; n < smpte_nmarks; n++) {
997 session->smpte_to_sample(smpte, pos, true /* use_offset */, true /* use_subframes */ );
998 if ((smpte.subframes % smpte_mark_modulo) == 0) {
999 if (smpte.subframes == 0) {
1000 (*marks)[n].style = GtkCustomRulerMarkMajor;
1001 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1003 (*marks)[n].style = GtkCustomRulerMarkMinor;
1004 snprintf (buf, sizeof(buf), ".%02u", smpte.subframes);
1007 snprintf (buf, sizeof(buf)," ");
1008 (*marks)[n].style = GtkCustomRulerMarkMicro;
1011 (*marks)[n].label = g_strdup (buf);
1012 (*marks)[n].position = pos;
1014 // Increment subframes by one
1015 SMPTE::increment_subframes( smpte );
1018 case smpte_show_seconds:
1019 // Find smpte time of this sample (pos)
1020 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1021 // Go to next whole second down
1022 SMPTE::seconds_floor( smpte );
1024 for (n = 0; n < smpte_nmarks; n++) {
1025 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1026 if ((smpte.seconds % smpte_mark_modulo) == 0) {
1027 if (smpte.seconds == 0) {
1028 (*marks)[n].style = GtkCustomRulerMarkMajor;
1029 (*marks)[n].position = pos;
1031 (*marks)[n].style = GtkCustomRulerMarkMinor;
1032 (*marks)[n].position = pos;
1034 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1036 snprintf (buf, sizeof(buf)," ");
1037 (*marks)[n].style = GtkCustomRulerMarkMicro;
1038 (*marks)[n].position = pos;
1041 (*marks)[n].label = g_strdup (buf);
1042 SMPTE::increment_seconds( smpte );
1045 case smpte_show_minutes:
1046 // Find smpte time of this sample (pos)
1047 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1048 // Go to next whole minute down
1049 SMPTE::minutes_floor( smpte );
1051 for (n = 0; n < smpte_nmarks; n++) {
1052 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1053 if ((smpte.minutes % smpte_mark_modulo) == 0) {
1054 if (smpte.minutes == 0) {
1055 (*marks)[n].style = GtkCustomRulerMarkMajor;
1057 (*marks)[n].style = GtkCustomRulerMarkMinor;
1059 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1061 snprintf (buf, sizeof(buf)," ");
1062 (*marks)[n].style = GtkCustomRulerMarkMicro;
1065 (*marks)[n].label = g_strdup (buf);
1066 (*marks)[n].position = pos;
1067 SMPTE::increment_minutes( smpte );
1071 case smpte_show_hours:
1072 // Find smpte time of this sample (pos)
1073 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1074 // Go to next whole hour down
1075 SMPTE::hours_floor( smpte );
1077 for (n = 0; n < smpte_nmarks; n++) {
1078 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1079 if ((smpte.hours % smpte_mark_modulo) == 0) {
1080 (*marks)[n].style = GtkCustomRulerMarkMajor;
1081 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1083 snprintf (buf, sizeof(buf)," ");
1084 (*marks)[n].style = GtkCustomRulerMarkMicro;
1087 (*marks)[n].label = g_strdup (buf);
1088 (*marks)[n].position = pos;
1090 SMPTE::increment_hours( smpte );
1093 case smpte_show_frames:
1094 // Find smpte time of this sample (pos)
1095 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1096 // Go to next whole frame down
1097 SMPTE::frames_floor( smpte );
1099 for (n = 0; n < smpte_nmarks; n++) {
1100 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1101 if ((smpte.frames % smpte_mark_modulo) == 0) {
1102 if (smpte.frames == 0) {
1103 (*marks)[n].style = GtkCustomRulerMarkMajor;
1105 (*marks)[n].style = GtkCustomRulerMarkMinor;
1107 (*marks)[n].position = pos;
1108 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1110 snprintf (buf, sizeof(buf)," ");
1111 (*marks)[n].style = GtkCustomRulerMarkMicro;
1112 (*marks)[n].position = pos;
1115 (*marks)[n].label = g_strdup (buf);
1116 SMPTE::increment( smpte );
1122 return smpte_nmarks;
1127 Editor::compute_bbt_ruler_scale (nframes_t lower, nframes_t upper)
1132 TempoMap::BBTPointList::iterator i;
1133 BBT_Time lower_beat, upper_beat; // the beats at each end of the ruler
1135 session->bbt_time((jack_nframes_t) lower, lower_beat);
1136 session->bbt_time((jack_nframes_t) upper, upper_beat);
1139 bbt_accent_modulo = 1;
1140 bbt_bar_helper_on = false;
1144 bbt_ruler_scale = bbt_over;
1146 switch (snap_type) {
1147 case SnapToAThirdBeat:
1148 bbt_beat_subdivision = 3;
1150 case SnapToAQuarterBeat:
1151 bbt_beat_subdivision = 4;
1153 case SnapToAEighthBeat:
1154 bbt_beat_subdivision = 8;
1155 bbt_accent_modulo = 2;
1157 case SnapToASixteenthBeat:
1158 bbt_beat_subdivision = 16;
1159 bbt_accent_modulo = 4;
1161 case SnapToAThirtysecondBeat:
1162 bbt_beat_subdivision = 32;
1163 bbt_accent_modulo = 8;
1166 bbt_beat_subdivision = 4;
1170 if (current_bbt_points == 0 || current_bbt_points->empty()) {
1174 i = current_bbt_points->end();
1176 if ((*i).beat >= (*current_bbt_points->begin()).beat) {
1177 bbt_bars = (*i).bar - (*current_bbt_points->begin()).bar;
1179 bbt_bars = (*i).bar - (*current_bbt_points->begin()).bar - 1;
1181 beats = current_bbt_points->size() - bbt_bars;
1183 /*Only show the bar helper if there aren't many bars on the screen */
1184 if ((bbt_bars < 2) || (beats < 5)) {
1185 bbt_bar_helper_on = true;
1188 if (bbt_bars > 8192) {
1189 bbt_ruler_scale = bbt_over;
1190 } else if (bbt_bars > 1024) {
1191 bbt_ruler_scale = bbt_show_64;
1192 } else if (bbt_bars > 256) {
1193 bbt_ruler_scale = bbt_show_16;
1194 } else if (bbt_bars > 64) {
1195 bbt_ruler_scale = bbt_show_4;
1196 } else if (bbt_bars > 10) {
1197 bbt_ruler_scale = bbt_show_1;
1198 } else if (bbt_bars > 2) {
1199 bbt_ruler_scale = bbt_show_beats;
1200 } else if (bbt_bars > 0) {
1201 bbt_ruler_scale = bbt_show_ticks;
1203 bbt_ruler_scale = bbt_show_ticks_detail;
1206 if ((bbt_ruler_scale == bbt_show_ticks_detail) && (lower_beat.beats == upper_beat.beats) && (upper_beat.ticks - lower_beat.ticks <= Meter::ticks_per_beat / 4)) {
1207 bbt_ruler_scale = bbt_show_ticks_super_detail;
1212 Editor::metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
1218 TempoMap::BBTPointList::iterator i;
1224 nframes_t next_beat_pos;
1230 nframes_t frame_skip;
1231 double frame_skip_error;
1232 double bbt_position_of_helper;
1233 double accumulated_error;
1234 bool i_am_accented = false;
1235 bool helper_active = false;
1237 if (current_bbt_points == 0 || current_bbt_points->empty()) {
1241 switch (bbt_ruler_scale) {
1243 case bbt_show_beats:
1244 beats = current_bbt_points->size();
1245 bbt_nmarks = beats + 2;
1247 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1249 (*marks)[0].label = g_strdup(" ");
1250 (*marks)[0].position = lower;
1251 (*marks)[0].style = GtkCustomRulerMarkMicro;
1253 for (n = 1, i = current_bbt_points->begin(); n < bbt_nmarks && i != current_bbt_points->end(); ++i) {
1254 if ((*i).type != TempoMap::Beat) {
1257 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1258 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1259 (*marks)[0].label = g_strdup (buf);
1260 helper_active = true;
1263 if ((*i).beat == 1) {
1264 (*marks)[n].style = GtkCustomRulerMarkMajor;
1265 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1266 } else if (((*i).beat % 2 == 1)) {
1267 (*marks)[n].style = GtkCustomRulerMarkMinor;
1268 snprintf (buf, sizeof(buf), " ");
1270 (*marks)[n].style = GtkCustomRulerMarkMicro;
1271 snprintf (buf, sizeof(buf), " ");
1273 (*marks)[n].label = g_strdup (buf);
1274 (*marks)[n].position = (*i).frame;
1280 case bbt_show_ticks:
1282 beats = current_bbt_points->size();
1283 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1285 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1286 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1288 (*marks)[0].label = g_strdup(" ");
1289 (*marks)[0].position = lower;
1290 (*marks)[0].style = GtkCustomRulerMarkMicro;
1292 for (n = 1, i = current_bbt_points->begin(); n < bbt_nmarks && i != current_bbt_points->end(); ++i) {
1293 if ((*i).type != TempoMap::Beat) {
1296 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1297 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1298 (*marks)[0].label = g_strdup (buf);
1299 helper_active = true;
1302 if ((*i).beat == 1) {
1303 (*marks)[n].style = GtkCustomRulerMarkMajor;
1304 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1306 (*marks)[n].style = GtkCustomRulerMarkMinor;
1307 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1309 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1310 snprintf (buf, sizeof(buf), " ");
1312 (*marks)[n].label = g_strdup (buf);
1313 (*marks)[n].position = (*i).frame;
1317 /* Add the tick marks */
1319 /* Find the next beat */
1320 next_beat.beats = (*i).beat;
1321 next_beat.bars = (*i).bar;
1322 next_beat.ticks = 0;
1324 if ((*i).meter->beats_per_bar() > (next_beat.beats + 1)) {
1325 next_beat.beats += 1;
1327 next_beat.bars += 1;
1328 next_beat.beats = 1;
1331 next_beat_pos = session->tempo_map().frame_time(next_beat);
1333 frame_skip = (nframes_t) floor (frame_skip_error = (session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1334 frame_skip_error -= frame_skip;
1335 skip = (uint32_t) (Meter::ticks_per_beat / bbt_beat_subdivision);
1337 pos = (*i).frame + frame_skip;
1338 accumulated_error = frame_skip_error;
1342 for (t = 0; (tick < Meter::ticks_per_beat) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1344 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1345 i_am_accented = true;
1348 snprintf (buf, sizeof(buf), " ");
1349 (*marks)[n].label = g_strdup (buf);
1351 /* Error compensation for float to nframes_t*/
1352 accumulated_error += frame_skip_error;
1353 if (accumulated_error > 1) {
1355 accumulated_error -= 1.0f;
1358 (*marks)[n].position = pos;
1360 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1361 (*marks)[n].style = GtkCustomRulerMarkMinor;
1363 (*marks)[n].style = GtkCustomRulerMarkMicro;
1365 i_am_accented = false;
1372 case bbt_show_ticks_detail:
1374 beats = current_bbt_points->size();
1375 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1377 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1378 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1380 (*marks)[0].label = g_strdup(" ");
1381 (*marks)[0].position = lower;
1382 (*marks)[0].style = GtkCustomRulerMarkMicro;
1384 for (n = 1, i = current_bbt_points->begin(); n < bbt_nmarks && i != current_bbt_points->end(); ++i) {
1385 if ((*i).type != TempoMap::Beat) {
1388 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1389 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1390 (*marks)[0].label = g_strdup (buf);
1391 helper_active = true;
1394 if ((*i).beat == 1) {
1395 (*marks)[n].style = GtkCustomRulerMarkMajor;
1396 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1398 (*marks)[n].style = GtkCustomRulerMarkMinor;
1399 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1401 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1402 snprintf (buf, sizeof(buf), " ");
1404 (*marks)[n].label = g_strdup (buf);
1405 (*marks)[n].position = (*i).frame;
1409 /* Add the tick marks */
1411 /* Find the next beat */
1413 next_beat.beats = (*i).beat;
1414 next_beat.bars = (*i).bar;
1416 if ((*i).meter->beats_per_bar() > (next_beat.beats + 1)) {
1417 next_beat.beats += 1;
1419 next_beat.bars += 1;
1420 next_beat.beats = 1;
1423 next_beat_pos = session->tempo_map().frame_time(next_beat);
1425 frame_skip = (nframes_t) floor (frame_skip_error = (session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1426 frame_skip_error -= frame_skip;
1427 skip = (uint32_t) (Meter::ticks_per_beat / bbt_beat_subdivision);
1429 pos = (*i).frame + frame_skip;
1430 accumulated_error = frame_skip_error;
1434 for (t = 0; (tick < Meter::ticks_per_beat) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1436 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1437 i_am_accented = true;
1440 if (i_am_accented && (pos > bbt_position_of_helper)){
1441 snprintf (buf, sizeof(buf), "%" PRIu32, tick);
1443 snprintf (buf, sizeof(buf), " ");
1446 (*marks)[n].label = g_strdup (buf);
1448 /* Error compensation for float to nframes_t*/
1449 accumulated_error += frame_skip_error;
1450 if (accumulated_error > 1) {
1452 accumulated_error -= 1.0f;
1455 (*marks)[n].position = pos;
1457 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1458 (*marks)[n].style = GtkCustomRulerMarkMinor;
1460 (*marks)[n].style = GtkCustomRulerMarkMicro;
1462 i_am_accented = false;
1469 case bbt_show_ticks_super_detail:
1471 beats = current_bbt_points->size();
1472 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1474 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1475 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1477 (*marks)[0].label = g_strdup(" ");
1478 (*marks)[0].position = lower;
1479 (*marks)[0].style = GtkCustomRulerMarkMicro;
1481 for (n = 1, i = current_bbt_points->begin(); n < bbt_nmarks && i != current_bbt_points->end(); ++i) {
1482 if ((*i).type != TempoMap::Beat) {
1485 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1486 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1487 (*marks)[0].label = g_strdup (buf);
1488 helper_active = true;
1491 if ((*i).beat == 1) {
1492 (*marks)[n].style = GtkCustomRulerMarkMajor;
1493 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1495 (*marks)[n].style = GtkCustomRulerMarkMinor;
1496 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1498 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1499 snprintf (buf, sizeof(buf), " ");
1501 (*marks)[n].label = g_strdup (buf);
1502 (*marks)[n].position = (*i).frame;
1506 /* Add the tick marks */
1508 /* Find the next beat */
1510 next_beat.beats = (*i).beat;
1511 next_beat.bars = (*i).bar;
1513 if ((*i).meter->beats_per_bar() > (next_beat.beats + 1)) {
1514 next_beat.beats += 1;
1516 next_beat.bars += 1;
1517 next_beat.beats = 1;
1520 next_beat_pos = session->tempo_map().frame_time(next_beat);
1522 frame_skip = (nframes_t) floor (frame_skip_error = (session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1523 frame_skip_error -= frame_skip;
1524 skip = (uint32_t) (Meter::ticks_per_beat / bbt_beat_subdivision);
1526 pos = (*i).frame + frame_skip;
1527 accumulated_error = frame_skip_error;
1531 for (t = 0; (tick < Meter::ticks_per_beat) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1533 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1534 i_am_accented = true;
1537 if (pos > bbt_position_of_helper) {
1538 snprintf (buf, sizeof(buf), "%" PRIu32, tick);
1540 snprintf (buf, sizeof(buf), " ");
1543 (*marks)[n].label = g_strdup (buf);
1545 /* Error compensation for float to nframes_t*/
1546 accumulated_error += frame_skip_error;
1547 if (accumulated_error > 1) {
1549 accumulated_error -= 1.0f;
1552 (*marks)[n].position = pos;
1554 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1555 (*marks)[n].style = GtkCustomRulerMarkMinor;
1557 (*marks)[n].style = GtkCustomRulerMarkMicro;
1559 i_am_accented = false;
1568 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1569 snprintf (buf, sizeof(buf), "cannot handle %" PRIu32 " bars", bbt_bars );
1570 (*marks)[0].style = GtkCustomRulerMarkMajor;
1571 (*marks)[0].label = g_strdup (buf);
1572 (*marks)[0].position = lower;
1578 bbt_nmarks = (gint) (bbt_bars / 64) + 1;
1579 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1580 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < bbt_nmarks; i++) {
1581 if ((*i).type == TempoMap::Bar) {
1582 if ((*i).bar % 64 == 1) {
1583 if ((*i).bar % 256 == 1) {
1584 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1585 (*marks)[n].style = GtkCustomRulerMarkMajor;
1587 snprintf (buf, sizeof(buf), " ");
1588 if ((*i).bar % 256 == 129) {
1589 (*marks)[n].style = GtkCustomRulerMarkMinor;
1591 (*marks)[n].style = GtkCustomRulerMarkMicro;
1594 (*marks)[n].label = g_strdup (buf);
1595 (*marks)[n].position = (*i).frame;
1603 bbt_nmarks = (bbt_bars / 16) + 1;
1604 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1605 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < bbt_nmarks; i++) {
1606 if ((*i).type == TempoMap::Bar) {
1607 if ((*i).bar % 16 == 1) {
1608 if ((*i).bar % 64 == 1) {
1609 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1610 (*marks)[n].style = GtkCustomRulerMarkMajor;
1612 snprintf (buf, sizeof(buf), " ");
1613 if ((*i).bar % 64 == 33) {
1614 (*marks)[n].style = GtkCustomRulerMarkMinor;
1616 (*marks)[n].style = GtkCustomRulerMarkMicro;
1619 (*marks)[n].label = g_strdup (buf);
1620 (*marks)[n].position = (*i).frame;
1628 bbt_nmarks = (bbt_bars / 4) + 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).type == TempoMap::Bar) {
1632 if ((*i).bar % 4 == 1) {
1633 if ((*i).bar % 16 == 1) {
1634 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1635 (*marks)[n].style = GtkCustomRulerMarkMajor;
1637 snprintf (buf, sizeof(buf), " ");
1638 if ((*i).bar % 16 == 9) {
1639 (*marks)[n].style = GtkCustomRulerMarkMinor;
1641 (*marks)[n].style = GtkCustomRulerMarkMicro;
1644 (*marks)[n].label = g_strdup (buf);
1645 (*marks)[n].position = (*i).frame;
1654 bbt_nmarks = bbt_bars + 2;
1655 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks );
1656 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < bbt_nmarks; i++) {
1657 if ((*i).type == TempoMap::Bar) {
1658 if ((*i).bar % 4 == 1) {
1659 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1660 (*marks)[n].style = GtkCustomRulerMarkMajor;
1662 snprintf (buf, sizeof(buf), " ");
1663 if ((*i).bar % 4 == 3) {
1664 (*marks)[n].style = GtkCustomRulerMarkMinor;
1666 (*marks)[n].style = GtkCustomRulerMarkMicro;
1669 (*marks)[n].label = g_strdup (buf);
1670 (*marks)[n].position = (*i).frame;
1679 return n; //return the actual number of marks made, since we might have skipped some from fractional time signatures
1684 Editor::metric_get_frames (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
1686 nframes_t mark_interval;
1688 nframes_t ilower = (nframes_t) floor (lower);
1689 nframes_t iupper = (nframes_t) floor (upper);
1698 mark_interval = (iupper - ilower) / 5;
1699 if (mark_interval > session->frame_rate()) {
1700 mark_interval -= mark_interval % session->frame_rate();
1702 mark_interval = session->frame_rate() / (session->frame_rate() / mark_interval ) ;
1705 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1706 for (n = 0, pos = ilower; n < nmarks; pos += mark_interval, ++n) {
1707 snprintf (buf, sizeof(buf), "%u", pos);
1708 (*marks)[n].label = g_strdup (buf);
1709 (*marks)[n].position = pos;
1710 (*marks)[n].style = GtkCustomRulerMarkMajor;
1717 sample_to_clock_parts ( nframes_t sample,
1718 nframes_t sample_rate,
1732 hrs = left / (sample_rate * 60 * 60);
1733 left -= hrs * sample_rate * 60 * 60;
1734 mins = left / (sample_rate * 60);
1735 left -= mins * sample_rate * 60;
1736 secs = left / sample_rate;
1737 left -= secs * sample_rate;
1738 millisecs = left * 1000 / sample_rate;
1740 *millisecs_p = millisecs;
1749 Editor::set_minsec_ruler_scale (gdouble lower, gdouble upper)
1759 fr = session->frame_rate();
1761 /* to prevent 'flashing' */
1762 if (lower > (spacer = (nframes_t)(128 * Editor::get_current_zoom ()))) {
1768 range = (nframes_t) (upper - lower);
1770 if (range < (fr / 50)) {
1771 minsec_mark_interval = fr / 1000; /* show 1/1000 seconds */
1772 minsec_ruler_scale = minsec_show_frames;
1773 minsec_mark_modulo = 10;
1774 } else if (range <= (fr / 10)) { /* 0-0.1 second */
1775 minsec_mark_interval = fr / 1000; /* show 1/1000 seconds */
1776 minsec_ruler_scale = minsec_show_frames;
1777 minsec_mark_modulo = 10;
1778 } else if (range <= (fr / 2)) { /* 0-0.5 second */
1779 minsec_mark_interval = fr / 100; /* show 1/100 seconds */
1780 minsec_ruler_scale = minsec_show_frames;
1781 minsec_mark_modulo = 100;
1782 } else if (range <= fr) { /* 0-1 second */
1783 minsec_mark_interval = fr / 10; /* show 1/10 seconds */
1784 minsec_ruler_scale = minsec_show_frames;
1785 minsec_mark_modulo = 200;
1786 } else if (range <= 2 * fr) { /* 1-2 seconds */
1787 minsec_mark_interval = fr / 10; /* show 1/10 seconds */
1788 minsec_ruler_scale = minsec_show_frames;
1789 minsec_mark_modulo = 500;
1790 } else if (range <= 8 * fr) { /* 2-5 seconds */
1791 minsec_mark_interval = fr / 5; /* show 2 seconds */
1792 minsec_ruler_scale = minsec_show_frames;
1793 minsec_mark_modulo = 1000;
1794 } else if (range <= 16 * fr) { /* 8-16 seconds */
1795 minsec_mark_interval = fr; /* show 1 seconds */
1796 minsec_ruler_scale = minsec_show_seconds;
1797 minsec_mark_modulo = 2;
1798 } else if (range <= 30 * fr) { /* 10-30 seconds */
1799 minsec_mark_interval = fr; /* show 1 seconds */
1800 minsec_ruler_scale = minsec_show_seconds;
1801 minsec_mark_modulo = 5;
1802 } else if (range <= 60 * fr) { /* 30-60 seconds */
1803 minsec_mark_interval = fr; /* show 1 seconds */
1804 minsec_ruler_scale = minsec_show_seconds;
1805 minsec_mark_modulo = 5;
1806 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
1807 minsec_mark_interval = 5 * fr; /* show 5 seconds */
1808 minsec_ruler_scale = minsec_show_seconds;
1809 minsec_mark_modulo = 3;
1810 } else if (range <= 4 * 60 * fr) { /* 4 minutes */
1811 minsec_mark_interval = 5 * fr; /* show 10 seconds */
1812 minsec_ruler_scale = minsec_show_seconds;
1813 minsec_mark_modulo = 30;
1814 } else if (range <= 10 * 60 * fr) { /* 10 minutes */
1815 minsec_mark_interval = 30 * fr; /* show 30 seconds */
1816 minsec_ruler_scale = minsec_show_seconds;
1817 minsec_mark_modulo = 120;
1818 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
1819 minsec_mark_interval = 60 * fr; /* show 1 minute */
1820 minsec_ruler_scale = minsec_show_minutes;
1821 minsec_mark_modulo = 5;
1822 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
1823 minsec_mark_interval = 2 * 60 * fr; /* show 2 minutes */
1824 minsec_ruler_scale = minsec_show_minutes;
1825 minsec_mark_modulo = 10;
1826 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
1827 minsec_mark_interval = 5 * 60 * fr; /* show 10 minutes */
1828 minsec_ruler_scale = minsec_show_minutes;
1829 minsec_mark_modulo = 30;
1830 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
1831 minsec_mark_interval = 20 * 60 * fr; /* show 20 minutes */
1832 minsec_ruler_scale = minsec_show_minutes;
1833 minsec_mark_modulo = 60;
1834 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
1835 minsec_mark_interval = 60 * 60 * fr; /* show 60 minutes */
1836 minsec_ruler_scale = minsec_show_hours;
1837 minsec_mark_modulo = 2;
1840 /* not possible if nframes_t is a 32 bit quantity */
1842 minsec_mark_interval = 4 * 60 * 60 * fr; /* show 4 hrs */
1844 minsec_nmarks = 2 + (range / minsec_mark_interval);
1848 Editor::metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
1852 long hrs, mins, secs, millisecs;
1860 /* to prevent 'flashing' */
1861 if (lower > (spacer = (nframes_t)(128 * Editor::get_current_zoom ()))) {
1862 lower = lower - spacer;
1867 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * minsec_nmarks);
1868 pos = ((((nframes_t) floor(lower)) + (minsec_mark_interval/2))/minsec_mark_interval) * minsec_mark_interval;
1869 switch (minsec_ruler_scale) {
1870 case minsec_show_seconds:
1871 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1872 sample_to_clock_parts (pos, session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1873 if (secs % minsec_mark_modulo == 0) {
1875 (*marks)[n].style = GtkCustomRulerMarkMajor;
1877 (*marks)[n].style = GtkCustomRulerMarkMinor;
1879 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1881 snprintf (buf, sizeof(buf), " ");
1882 (*marks)[n].style = GtkCustomRulerMarkMicro;
1884 (*marks)[n].label = g_strdup (buf);
1885 (*marks)[n].position = pos;
1888 case minsec_show_minutes:
1889 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1890 sample_to_clock_parts (pos, session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1891 if (mins % minsec_mark_modulo == 0) {
1893 (*marks)[n].style = GtkCustomRulerMarkMajor;
1895 (*marks)[n].style = GtkCustomRulerMarkMinor;
1897 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1899 snprintf (buf, sizeof(buf), " ");
1900 (*marks)[n].style = GtkCustomRulerMarkMicro;
1902 (*marks)[n].label = g_strdup (buf);
1903 (*marks)[n].position = pos;
1906 case minsec_show_hours:
1907 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1908 sample_to_clock_parts (pos, session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1909 if (hrs % minsec_mark_modulo == 0) {
1910 (*marks)[n].style = GtkCustomRulerMarkMajor;
1911 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1913 snprintf (buf, sizeof(buf), " ");
1914 (*marks)[n].style = GtkCustomRulerMarkMicro;
1916 (*marks)[n].label = g_strdup (buf);
1917 (*marks)[n].position = pos;
1920 case minsec_show_frames:
1921 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1922 sample_to_clock_parts (pos, session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1923 if (millisecs % minsec_mark_modulo == 0) {
1925 (*marks)[n].style = GtkCustomRulerMarkMajor;
1927 (*marks)[n].style = GtkCustomRulerMarkMinor;
1929 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1931 snprintf (buf, sizeof(buf), " ");
1932 (*marks)[n].style = GtkCustomRulerMarkMicro;
1934 (*marks)[n].label = g_strdup (buf);
1935 (*marks)[n].position = pos;
1940 return minsec_nmarks;