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->show();
66 _smpte_ruler = gtk_custom_hruler_new ();
67 smpte_ruler = Glib::wrap (_smpte_ruler);
68 smpte_ruler->set_name ("SMPTERuler");
69 smpte_ruler->set_size_request (-1, (int)timebar_height);
70 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_smpte_ruler), &ruler_metrics[ruler_metric_smpte]);
72 _bbt_ruler = gtk_custom_hruler_new ();
73 bbt_ruler = Glib::wrap (_bbt_ruler);
74 bbt_ruler->set_name ("BBTRuler");
75 bbt_ruler->set_size_request (-1, (int)timebar_height);
76 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_bbt_ruler), &ruler_metrics[ruler_metric_bbt]);
78 _frames_ruler = gtk_custom_hruler_new ();
79 frames_ruler = Glib::wrap (_frames_ruler);
80 frames_ruler->set_name ("FramesRuler");
81 frames_ruler->set_size_request (-1, (int)timebar_height);
82 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_frames_ruler), &ruler_metrics[ruler_metric_frames]);
84 _minsec_ruler = gtk_custom_hruler_new ();
85 minsec_ruler = Glib::wrap (_minsec_ruler);
86 minsec_ruler->set_name ("MinSecRuler");
87 minsec_ruler->set_size_request (-1, (int)timebar_height);
88 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_minsec_ruler), &ruler_metrics[ruler_metric_minsec]);
90 visible_timebars = 1; /*this will be changed below */
91 ruler_pressed_button = 0;
92 canvas_timebars_vsize = 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 nframes64_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 nframes64_t where = leftmost_frame + pixel_to_frame (x);
217 switch (ev->button) {
219 /* transport playhead */
220 _dragging_playhead = false;
222 session->request_locate (where, session->transport_rolling());
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 nframes64_t where = leftmost_frame + pixel_to_frame (x);
285 /// ripped from maybe_autoscroll, and adapted to work here
286 nframes64_t rightmost_frame = leftmost_frame + current_page_frames ();
288 if (autoscroll_timeout_tag < 0) {
289 if (where > rightmost_frame) {
290 if (rightmost_frame < max_frames) {
291 start_canvas_autoscroll (1, 0);
293 } else if (where <= leftmost_frame) {
294 if (leftmost_frame > 0) {
295 start_canvas_autoscroll (-1, 0);
299 if (where >= leftmost_frame && where < rightmost_frame) {
300 stop_canvas_autoscroll ();
309 switch (ruler_pressed_button) {
311 /* transport playhead */
312 cursor = playhead_cursor;
317 // EDIT CURSOR XXX do something useful
325 cursor->set_position (where);
327 if (cursor == playhead_cursor) {
328 UpdateAllTransportClocks (cursor->current_frame);
337 Editor::popup_ruler_menu (nframes64_t where, ItemType t)
339 using namespace Menu_Helpers;
341 if (editor_ruler_menu == 0) {
342 editor_ruler_menu = new Menu;
343 editor_ruler_menu->set_name ("ArdourContextMenu");
346 // always build from scratch
347 MenuList& ruler_items = editor_ruler_menu->items();
348 editor_ruler_menu->set_name ("ArdourContextMenu");
353 ruler_items.push_back (MenuElem (_("New location marker"), bind ( mem_fun(*this, &Editor::mouse_add_new_marker), where, false, false)));
354 ruler_items.push_back (MenuElem (_("Clear all locations"), mem_fun(*this, &Editor::clear_markers)));
355 ruler_items.push_back (MenuElem (_("Unhide locations"), mem_fun(*this, &Editor::unhide_markers)));
356 ruler_items.push_back (SeparatorElem ());
358 case RangeMarkerBarItem:
359 //ruler_items.push_back (MenuElem (_("New Range")));
360 ruler_items.push_back (MenuElem (_("Clear all ranges"), mem_fun(*this, &Editor::clear_ranges)));
361 ruler_items.push_back (MenuElem (_("Unhide ranges"), mem_fun(*this, &Editor::unhide_ranges)));
362 ruler_items.push_back (SeparatorElem ());
365 case TransportMarkerBarItem:
369 case CdMarkerBarItem:
371 ruler_items.push_back (MenuElem (_("New CD track marker"), bind ( mem_fun(*this, &Editor::mouse_add_new_marker), where, true, false)));
376 ruler_items.push_back (MenuElem (_("New Tempo"), bind ( mem_fun(*this, &Editor::mouse_add_new_tempo_event), where)));
377 ruler_items.push_back (MenuElem (_("Clear tempo")));
378 ruler_items.push_back (SeparatorElem ());
382 ruler_items.push_back (MenuElem (_("New Meter"), bind ( mem_fun(*this, &Editor::mouse_add_new_meter_event), where)));
383 ruler_items.push_back (MenuElem (_("Clear meter")));
384 ruler_items.push_back (SeparatorElem ());
391 Glib::RefPtr<Action> action;
393 action = ActionManager::get_action ("Rulers", "toggle-minsec-ruler");
395 ruler_items.push_back (MenuElem (*action->create_menu_item()));
397 if (!Profile->get_sae()) {
398 action = ActionManager::get_action ("Rulers", "toggle-timecode-ruler");
400 ruler_items.push_back (MenuElem (*action->create_menu_item()));
403 action = ActionManager::get_action ("Rulers", "toggle-samples-ruler");
405 ruler_items.push_back (MenuElem (*action->create_menu_item()));
407 action = ActionManager::get_action ("Rulers", "toggle-bbt-ruler");
409 ruler_items.push_back (MenuElem (*action->create_menu_item()));
411 action = ActionManager::get_action ("Rulers", "toggle-meter-ruler");
413 ruler_items.push_back (MenuElem (*action->create_menu_item()));
415 action = ActionManager::get_action ("Rulers", "toggle-tempo-ruler");
417 ruler_items.push_back (MenuElem (*action->create_menu_item()));
419 if (!Profile->get_sae()) {
420 action = ActionManager::get_action ("Rulers", "toggle-range-ruler");
422 ruler_items.push_back (MenuElem (*action->create_menu_item()));
425 action = ActionManager::get_action ("Rulers", "toggle-loop-punch-ruler");
427 ruler_items.push_back (MenuElem (*action->create_menu_item()));
429 action = ActionManager::get_action ("Rulers", "toggle-cd-marker-ruler");
431 ruler_items.push_back (MenuElem (*action->create_menu_item()));
433 action = ActionManager::get_action ("Rulers", "toggle-marker-ruler");
435 ruler_items.push_back (MenuElem (*action->create_menu_item()));
438 editor_ruler_menu->popup (1, gtk_get_current_event_time());
440 no_ruler_shown_update = false;
444 Editor::store_ruler_visibility ()
446 XMLNode* node = new XMLNode(X_("RulerVisibility"));
448 node->add_property (X_("smpte"), ruler_timecode_action->get_active() ? "yes": "no");
449 node->add_property (X_("bbt"), ruler_bbt_action->get_active() ? "yes": "no");
450 node->add_property (X_("frames"), ruler_samples_action->get_active() ? "yes": "no");
451 node->add_property (X_("minsec"), ruler_minsec_action->get_active() ? "yes": "no");
452 node->add_property (X_("tempo"), ruler_tempo_action->get_active() ? "yes": "no");
453 node->add_property (X_("meter"), ruler_meter_action->get_active() ? "yes": "no");
454 node->add_property (X_("marker"), ruler_marker_action->get_active() ? "yes": "no");
455 node->add_property (X_("rangemarker"), ruler_range_action->get_active() ? "yes": "no");
456 node->add_property (X_("transportmarker"), ruler_loop_punch_action->get_active() ? "yes": "no");
457 node->add_property (X_("cdmarker"), ruler_cd_marker_action->get_active() ? "yes": "no");
459 session->add_extra_xml (*node);
460 session->set_dirty ();
464 Editor::restore_ruler_visibility ()
467 XMLNode * node = session->extra_xml (X_("RulerVisibility"));
469 no_ruler_shown_update = true;
472 if ((prop = node->property ("smpte")) != 0) {
473 if (prop->value() == "yes")
474 ruler_timecode_action->set_active (true);
476 ruler_timecode_action->set_active (false);
478 if ((prop = node->property ("bbt")) != 0) {
479 if (prop->value() == "yes")
480 ruler_bbt_action->set_active (true);
482 ruler_bbt_action->set_active (false);
484 if ((prop = node->property ("frames")) != 0) {
485 if (prop->value() == "yes")
486 ruler_samples_action->set_active (true);
488 ruler_samples_action->set_active (false);
490 if ((prop = node->property ("minsec")) != 0) {
491 if (prop->value() == "yes")
492 ruler_minsec_action->set_active (true);
494 ruler_minsec_action->set_active (false);
496 if ((prop = node->property ("tempo")) != 0) {
497 if (prop->value() == "yes")
498 ruler_tempo_action->set_active (true);
500 ruler_tempo_action->set_active (false);
502 if ((prop = node->property ("meter")) != 0) {
503 if (prop->value() == "yes")
504 ruler_meter_action->set_active (true);
506 ruler_meter_action->set_active (false);
508 if ((prop = node->property ("marker")) != 0) {
509 if (prop->value() == "yes")
510 ruler_marker_action->set_active (true);
512 ruler_marker_action->set_active (false);
514 if ((prop = node->property ("rangemarker")) != 0) {
515 if (prop->value() == "yes")
516 ruler_range_action->set_active (true);
518 ruler_range_action->set_active (false);
521 if ((prop = node->property ("transportmarker")) != 0) {
522 if (prop->value() == "yes")
523 ruler_loop_punch_action->set_active (true);
525 ruler_loop_punch_action->set_active (false);
528 if ((prop = node->property ("cdmarker")) != 0) {
529 if (prop->value() == "yes")
530 ruler_cd_marker_action->set_active (true);
532 ruler_cd_marker_action->set_active (false);
535 // this session doesn't yet know about the cdmarker ruler
536 // as a benefit to the user who doesn't know the feature exists, show the ruler if
537 // any cd marks exist
538 ruler_cd_marker_action->set_active (false);
539 const Locations::LocationList & locs = session->locations()->list();
540 for (Locations::LocationList::const_iterator i = locs.begin(); i != locs.end(); ++i) {
541 if ((*i)->is_cd_marker()) {
542 ruler_cd_marker_action->set_active (true);
550 no_ruler_shown_update = false;
552 update_ruler_visibility ();
556 Editor::update_ruler_visibility ()
558 using namespace Box_Helpers;
559 BoxList & lab_children = time_button_vbox.children();
560 BoxList & ruler_lab_children = ruler_label_vbox.children();
561 BoxList & ruler_children = time_canvas_vbox.children();
562 int visible_rulers = 0;
564 if (no_ruler_shown_update) {
568 visible_timebars = 0;
570 lab_children.clear();
571 ruler_lab_children.clear();
573 // leave the last one (the time_canvas) intact
574 while (ruler_children.size() > 0) {
575 ruler_children.pop_front();
578 BoxList::iterator canvaspos = ruler_children.begin();
580 _smpte_ruler = gtk_custom_hruler_new ();
581 smpte_ruler = Glib::wrap (_smpte_ruler);
582 smpte_ruler->set_name ("SMPTERuler");
583 smpte_ruler->set_size_request (-1, (int)timebar_height);
584 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_smpte_ruler), &ruler_metrics[ruler_metric_smpte]);
586 _bbt_ruler = gtk_custom_hruler_new ();
587 bbt_ruler = Glib::wrap (_bbt_ruler);
588 bbt_ruler->set_name ("BBTRuler");
589 bbt_ruler->set_size_request (-1, (int)timebar_height);
590 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_bbt_ruler), &ruler_metrics[ruler_metric_bbt]);
592 _frames_ruler = gtk_custom_hruler_new ();
593 frames_ruler = Glib::wrap (_frames_ruler);
594 frames_ruler->set_name ("FramesRuler");
595 frames_ruler->set_size_request (-1, (int)timebar_height);
596 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_frames_ruler), &ruler_metrics[ruler_metric_frames]);
598 _minsec_ruler = gtk_custom_hruler_new ();
599 minsec_ruler = Glib::wrap (_minsec_ruler);
600 minsec_ruler->set_name ("MinSecRuler");
601 minsec_ruler->set_size_request (-1, (int)timebar_height);
602 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_minsec_ruler), &ruler_metrics[ruler_metric_minsec]);
604 smpte_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
605 bbt_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
606 frames_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
607 minsec_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
609 smpte_ruler->signal_button_release_event().connect (mem_fun(*this, &Editor::ruler_button_release));
610 bbt_ruler->signal_button_release_event().connect (mem_fun(*this, &Editor::ruler_button_release));
611 frames_ruler->signal_button_release_event().connect (mem_fun(*this, &Editor::ruler_button_release));
612 minsec_ruler->signal_button_release_event().connect (mem_fun(*this, &Editor::ruler_button_release));
614 smpte_ruler->signal_button_press_event().connect (mem_fun(*this, &Editor::ruler_button_press));
615 bbt_ruler->signal_button_press_event().connect (mem_fun(*this, &Editor::ruler_button_press));
616 frames_ruler->signal_button_press_event().connect (mem_fun(*this, &Editor::ruler_button_press));
617 minsec_ruler->signal_button_press_event().connect (mem_fun(*this, &Editor::ruler_button_press));
619 smpte_ruler->signal_motion_notify_event().connect (mem_fun(*this, &Editor::ruler_mouse_motion));
620 bbt_ruler->signal_motion_notify_event().connect (mem_fun(*this, &Editor::ruler_mouse_motion));
621 frames_ruler->signal_motion_notify_event().connect (mem_fun(*this, &Editor::ruler_mouse_motion));
622 minsec_ruler->signal_motion_notify_event().connect (mem_fun(*this, &Editor::ruler_mouse_motion));
624 smpte_ruler->signal_scroll_event().connect (mem_fun(*this, &Editor::ruler_scroll));
625 bbt_ruler->signal_scroll_event().connect (mem_fun(*this, &Editor::ruler_scroll));
626 frames_ruler->signal_scroll_event().connect (mem_fun(*this, &Editor::ruler_scroll));
627 minsec_ruler->signal_scroll_event().connect (mem_fun(*this, &Editor::ruler_scroll));
629 ruler_children.insert (canvaspos, Element(*_ruler_separator, PACK_SHRINK, PACK_START));
631 if (ruler_minsec_action->get_active()) {
632 ruler_lab_children.push_back (Element(minsec_label, PACK_SHRINK, PACK_START));
633 ruler_children.insert (canvaspos, Element(*minsec_ruler, PACK_SHRINK, PACK_START));
637 if (ruler_timecode_action->get_active()) {
638 ruler_lab_children.push_back (Element(smpte_label, PACK_SHRINK, PACK_START));
639 ruler_children.insert (canvaspos, Element(*smpte_ruler, PACK_SHRINK, PACK_START));
643 if (ruler_samples_action->get_active()) {
644 ruler_lab_children.push_back (Element(frame_label, PACK_SHRINK, PACK_START));
645 ruler_children.insert (canvaspos, Element(*frames_ruler, PACK_SHRINK, PACK_START));
649 if (ruler_bbt_action->get_active()) {
650 ruler_lab_children.push_back (Element(bbt_label, PACK_SHRINK, PACK_START));
651 ruler_children.insert (canvaspos, Element(*bbt_ruler, PACK_SHRINK, PACK_START));
659 if (ruler_meter_action->get_active()) {
660 lab_children.push_back (Element(meter_label, PACK_SHRINK, PACK_START));
662 old_unit_pos = meter_group->property_y();
663 if (tbpos != old_unit_pos) {
664 meter_group->move ( 0.0, tbpos - old_unit_pos);
666 old_unit_pos = meter_bar_group->property_y();
667 if (tbgpos != old_unit_pos) {
668 meter_bar_group->move ( 0.0, tbgpos - old_unit_pos);
670 meter_bar_group->show();
672 tbpos += timebar_height;
673 tbgpos += timebar_height;
676 meter_bar_group->hide();
680 if (ruler_tempo_action->get_active()) {
681 lab_children.push_back (Element(tempo_label, PACK_SHRINK, PACK_START));
682 old_unit_pos = tempo_group->property_y();
683 if (tbpos != old_unit_pos) {
684 tempo_group->move(0.0, tbpos - old_unit_pos);
686 old_unit_pos = tempo_bar_group->property_y();
687 if (tbgpos != old_unit_pos) {
688 tempo_bar_group->move ( 0.0, tbgpos - old_unit_pos);
690 tempo_bar_group->show();
692 tbpos += timebar_height;
693 tbgpos += timebar_height;
696 tempo_bar_group->hide();
700 if (!Profile->get_sae() && ruler_range_action->get_active()) {
701 lab_children.push_back (Element(range_mark_label, PACK_SHRINK, PACK_START));
702 old_unit_pos = range_marker_group->property_y();
703 if (tbpos != old_unit_pos) {
704 range_marker_group->move (0.0, tbpos - old_unit_pos);
706 old_unit_pos = range_marker_bar_group->property_y();
707 if (tbgpos != old_unit_pos) {
708 range_marker_bar_group->move (0.0, tbgpos - old_unit_pos);
710 range_marker_bar_group->show();
711 range_marker_group->show();
712 tbpos += timebar_height;
713 tbgpos += timebar_height;
716 range_marker_bar_group->hide();
717 range_marker_group->hide();
720 if (ruler_loop_punch_action->get_active()) {
721 lab_children.push_back (Element(transport_mark_label, PACK_SHRINK, PACK_START));
722 old_unit_pos = transport_marker_group->property_y();
723 if (tbpos != old_unit_pos) {
724 transport_marker_group->move ( 0.0, tbpos - old_unit_pos);
726 old_unit_pos = transport_marker_bar_group->property_y();
727 if (tbgpos != old_unit_pos) {
728 transport_marker_bar_group->move ( 0.0, tbgpos - old_unit_pos);
730 transport_marker_bar_group->show();
731 transport_marker_group->show();
732 tbpos += timebar_height;
733 tbgpos += timebar_height;
736 transport_marker_bar_group->hide();
737 transport_marker_group->hide();
740 if (ruler_cd_marker_action->get_active()) {
741 lab_children.push_back (Element(cd_mark_label, PACK_SHRINK, PACK_START));
742 old_unit_pos = cd_marker_group->property_y();
743 if (tbpos != old_unit_pos) {
744 cd_marker_group->move (0.0, tbpos - old_unit_pos);
746 old_unit_pos = cd_marker_bar_group->property_y();
747 if (tbgpos != old_unit_pos) {
748 cd_marker_bar_group->move (0.0, tbgpos - old_unit_pos);
750 cd_marker_bar_group->show();
751 cd_marker_group->show();
752 tbpos += timebar_height;
753 tbgpos += timebar_height;
755 // make sure all cd markers show up in their respective places
756 update_cd_marker_display();
758 cd_marker_bar_group->hide();
759 cd_marker_group->hide();
760 // make sure all cd markers show up in their respective places
761 update_cd_marker_display();
764 if (ruler_marker_action->get_active()) {
765 lab_children.push_back (Element(mark_label, PACK_SHRINK, PACK_START));
766 old_unit_pos = marker_group->property_y();
767 if (tbpos != old_unit_pos) {
768 marker_group->move ( 0.0, tbpos - old_unit_pos);
770 old_unit_pos = marker_bar_group->property_y();
771 if (tbgpos != old_unit_pos) {
772 marker_bar_group->move ( 0.0, tbgpos - old_unit_pos);
774 marker_bar_group->show();
775 marker_group->show();
776 tbpos += timebar_height;
777 tbgpos += timebar_height;
780 marker_bar_group->hide();
781 marker_group->hide();
784 gdouble old_canvas_timebars_vsize = canvas_timebars_vsize;
785 canvas_timebars_vsize = timebar_height * visible_timebars;
786 gdouble vertical_pos_delta = canvas_timebars_vsize - old_canvas_timebars_vsize;
788 if (vertical_pos_delta < 0 && (vertical_adjustment.get_value() + canvas_height) >= vertical_adjustment.get_upper()) {
789 /*if we're at the bottom of the canvas, don't move the _trackview_grooup*/
790 vertical_adjustment.set_upper(vertical_adjustment.get_upper() + vertical_pos_delta);
792 vertical_adjustment.set_upper(vertical_adjustment.get_upper() + vertical_pos_delta);
793 _trackview_group->move (0, vertical_pos_delta);
795 ruler_label_vbox.set_size_request (-1, (int)(timebar_height * visible_rulers));
797 time_canvas_vbox.set_size_request (-1,-1);
798 time_canvas_event_box.queue_resize();
800 update_fixed_rulers();
801 //redisplay_tempo (false);
803 time_canvas_event_box.show_all();
804 ruler_label_event_box.show_all();
805 time_button_event_box.show_all();
809 Editor::update_just_smpte ()
811 ENSURE_GUI_THREAD(mem_fun(*this, &Editor::update_just_smpte));
817 nframes64_t rightmost_frame = leftmost_frame + current_page_frames();
819 if (ruler_timecode_action->get_active()) {
820 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_smpte_ruler), leftmost_frame, rightmost_frame,
821 leftmost_frame, session->current_end_frame());
826 Editor::update_fixed_rulers ()
828 nframes64_t rightmost_frame;
834 ruler_metrics[ruler_metric_smpte].units_per_pixel = frames_per_unit;
835 ruler_metrics[ruler_metric_frames].units_per_pixel = frames_per_unit;
836 ruler_metrics[ruler_metric_minsec].units_per_pixel = frames_per_unit;
838 rightmost_frame = leftmost_frame + current_page_frames ();
840 /* these force a redraw, which in turn will force execution of the metric callbacks
841 to compute the relevant ticks to display.
844 if (ruler_timecode_action->get_active()) {
845 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_smpte_ruler), leftmost_frame, rightmost_frame,
846 leftmost_frame, session->current_end_frame());
849 if (ruler_samples_action->get_active()) {
850 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_frames_ruler), leftmost_frame, rightmost_frame,
851 leftmost_frame, session->current_end_frame());
854 if (ruler_minsec_action->get_active()) {
855 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_minsec_ruler), leftmost_frame, rightmost_frame,
856 leftmost_frame, session->current_end_frame());
861 Editor::update_tempo_based_rulers ()
867 ruler_metrics[ruler_metric_bbt].units_per_pixel = frames_per_unit;
869 if (ruler_bbt_action->get_active()) {
870 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_bbt_ruler), leftmost_frame, leftmost_frame+current_page_frames(),
871 leftmost_frame, session->current_end_frame());
875 /* Mark generation */
878 Editor::_metric_get_smpte (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
880 return ruler_editor->metric_get_smpte (marks, lower, upper, maxchars);
884 Editor::_metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
886 return ruler_editor->metric_get_bbt (marks, lower, upper, maxchars);
890 Editor::_metric_get_frames (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
892 return ruler_editor->metric_get_frames (marks, lower, upper, maxchars);
896 Editor::_metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
898 return ruler_editor->metric_get_minsec (marks, lower, upper, maxchars);
902 Editor::metric_get_smpte (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
912 bool show_bits = false;
913 bool show_frames = false;
914 bool show_seconds = false;
915 bool show_minutes = false;
916 bool show_hours = false;
923 fr = session->frame_rate();
925 if (lower > (spacer = (nframes64_t)(128 * Editor::get_current_zoom ()))) {
926 lower = lower - spacer;
930 upper = upper + spacer;
931 range = (nframes64_t) floor (upper - lower);
933 if (range < (2 * session->frames_per_smpte_frame())) { /* 0 - 2 frames */
936 nmarks = 1 + (2 * Config->get_subframes_per_frame());
937 } else if (range <= (fr / 4)) { /* 2 frames - 0.250 second */
940 nmarks = 1 + (range / (nframes64_t)session->frames_per_smpte_frame());
941 } else if (range <= (fr / 2)) { /* 0.25-0.5 second */
944 nmarks = 1 + (range / (nframes64_t)session->frames_per_smpte_frame());
945 } else if (range <= fr) { /* 0.5-1 second */
948 nmarks = 1 + (range / (nframes64_t)session->frames_per_smpte_frame());
949 } else if (range <= 2 * fr) { /* 1-2 seconds */
952 nmarks = 1 + (range / (nframes64_t)session->frames_per_smpte_frame());
953 } else if (range <= 8 * fr) { /* 2-8 seconds */
956 nmarks = 1 + (range / fr);
957 } else if (range <= 16 * fr) { /* 8-16 seconds */
960 nmarks = 1 + (range / fr);
961 } else if (range <= 30 * fr) { /* 16-30 seconds */
964 nmarks = 1 + (range / fr);
965 } else if (range <= 60 * fr) { /* 30-60 seconds */
968 nmarks = 1 + (range / fr);
969 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
972 nmarks = 1 + (range / fr);
973 } else if (range <= 4 * 60 * fr) { /* 2-4 minutes */
976 nmarks = 1 + (range / fr);
977 } else if (range <= 10 * 60 * fr) { /* 4-10 minutes */
981 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
985 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
989 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
992 nmarks = 1 + (60 * 4);
993 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
997 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
1003 /* not possible if nframes64_t is a 32 bit quantity */
1010 pos = (nframes_t) floor (lower);
1012 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1015 // Find smpte time of this sample (pos) with subframe accuracy
1016 session->sample_to_smpte(pos, smpte, true /* use_offset */, true /* use_subframes */ );
1018 for (n = 0; n < nmarks; n++) {
1019 session->smpte_to_sample(smpte, pos, true /* use_offset */, true /* use_subframes */ );
1020 if ((smpte.subframes % mark_modulo) == 0) {
1021 if (smpte.subframes == 0) {
1022 (*marks)[n].style = GtkCustomRulerMarkMajor;
1023 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1025 (*marks)[n].style = GtkCustomRulerMarkMinor;
1026 snprintf (buf, sizeof(buf), ".%02u", smpte.subframes);
1029 snprintf (buf, sizeof(buf)," ");
1030 (*marks)[n].style = GtkCustomRulerMarkMicro;
1033 (*marks)[n].label = g_strdup (buf);
1034 (*marks)[n].position = pos;
1036 // Increment subframes by one
1037 SMPTE::increment_subframes( smpte );
1039 } else if (show_seconds) {
1040 // Find smpte time of this sample (pos)
1041 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1042 // Go to next whole second down
1043 SMPTE::seconds_floor( smpte );
1045 for (n = 0; n < nmarks; n++) {
1046 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1047 if ((smpte.seconds % mark_modulo) == 0) {
1048 if (smpte.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", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1057 snprintf (buf, sizeof(buf)," ");
1058 (*marks)[n].style = GtkCustomRulerMarkMicro;
1059 (*marks)[n].position = pos;
1062 (*marks)[n].label = g_strdup (buf);
1063 SMPTE::increment_seconds( smpte );
1065 } else if (show_minutes) {
1066 // Find smpte time of this sample (pos)
1067 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1068 // Go to next whole minute down
1069 SMPTE::minutes_floor( smpte );
1071 for (n = 0; n < nmarks; n++) {
1072 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1073 if ((smpte.minutes % mark_modulo) == 0) {
1074 if (smpte.minutes == 0) {
1075 (*marks)[n].style = GtkCustomRulerMarkMajor;
1077 (*marks)[n].style = GtkCustomRulerMarkMinor;
1079 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1081 snprintf (buf, sizeof(buf)," ");
1082 (*marks)[n].style = GtkCustomRulerMarkMicro;
1085 (*marks)[n].label = g_strdup (buf);
1086 (*marks)[n].position = pos;
1087 SMPTE::increment_minutes( smpte );
1089 } else if (show_hours) {
1090 // Find smpte time of this sample (pos)
1091 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1092 // Go to next whole hour down
1093 SMPTE::hours_floor( smpte );
1095 for (n = 0; n < nmarks; n++) {
1096 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1097 if ((smpte.hours % mark_modulo) == 0) {
1098 (*marks)[n].style = GtkCustomRulerMarkMajor;
1099 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1101 snprintf (buf, sizeof(buf)," ");
1102 (*marks)[n].style = GtkCustomRulerMarkMicro;
1105 (*marks)[n].label = g_strdup (buf);
1106 (*marks)[n].position = pos;
1108 SMPTE::increment_hours( smpte );
1110 } else { // show_frames
1111 // Find smpte time of this sample (pos)
1112 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1113 // Go to next whole frame down
1114 SMPTE::frames_floor( smpte );
1116 for (n = 0; n < nmarks; n++) {
1117 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1118 if ((smpte.frames % mark_modulo) == 0) {
1119 (*marks)[n].style = GtkCustomRulerMarkMajor;
1120 (*marks)[n].position = pos;
1121 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1123 snprintf (buf, sizeof(buf)," ");
1124 (*marks)[n].style = GtkCustomRulerMarkMicro;
1125 (*marks)[n].position = pos;
1128 (*marks)[n].label = g_strdup (buf);
1129 SMPTE::increment( smpte );
1138 Editor::metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
1144 TempoMap::BBTPointList::iterator i;
1148 uint32_t desirable_marks;
1149 uint32_t magic_accent_number = 1;
1154 bool bar_helper_on = true;
1157 nframes64_t next_beat_pos;
1159 if ((desirable_marks = maxchars / 7) == 0) {
1163 /* align the tick marks to whatever we're snapping to... */
1165 switch (snap_type) {
1166 case SnapToAThirdBeat:
1167 bbt_beat_subdivision = 3;
1169 case SnapToAQuarterBeat:
1170 bbt_beat_subdivision = 4;
1172 case SnapToAEighthBeat:
1173 bbt_beat_subdivision = 8;
1174 magic_accent_number = 2;
1176 case SnapToASixteenthBeat:
1177 bbt_beat_subdivision = 16;
1178 magic_accent_number = 4;
1180 case SnapToAThirtysecondBeat:
1181 bbt_beat_subdivision = 32;
1182 magic_accent_number = 8;
1185 bbt_beat_subdivision = 4;
1189 if (current_bbt_points == 0 || current_bbt_points->empty()) {
1193 i = current_bbt_points->end();
1195 bars = (*i).bar - (*current_bbt_points->begin()).bar;
1196 beats = current_bbt_points->size() - bars;
1198 /*Only show the bar helper if there aren't many bars on the screen */
1200 bar_helper_on = false;
1203 if (desirable_marks > (beats / 4)) {
1205 /* we're in beat land...*/
1210 nframes64_t frame_skip;
1211 double frame_skip_error;
1212 double accumulated_error;
1213 double position_of_helper;
1214 bool i_am_accented = false;
1215 bool we_need_ticks = false;
1216 bool helper_active = false;
1218 position_of_helper = lower + (30 * Editor::get_current_zoom ());
1220 if (desirable_marks >= (beats)) {
1221 nmarks = (beats * bbt_beat_subdivision) + 1;
1222 we_need_ticks = true;
1227 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1229 (*marks)[0].label = g_strdup(" ");
1230 (*marks)[0].position = lower;
1231 (*marks)[0].style = GtkCustomRulerMarkMicro;
1233 for (n = 1, i = current_bbt_points->begin(); n < nmarks && i != current_bbt_points->end(); ++i) {
1235 if ((*i).frame < lower && (bar_helper_on)) {
1236 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1237 (*marks)[0].label = g_strdup (buf);
1238 helper_active = true;
1241 if ((*i).type == TempoMap::Bar) {
1242 if (((*i).frame < position_of_helper) && helper_active) {
1243 snprintf (buf, sizeof(buf), " ");
1245 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1247 (*marks)[n].label = g_strdup (buf);
1248 (*marks)[n].position = (*i).frame;
1249 (*marks)[n].style = GtkCustomRulerMarkMajor;
1252 } else if (((*i).type == TempoMap::Beat) && ((*i).beat > 1)) {
1253 ((((*i).frame < position_of_helper) && bar_helper_on) || !we_need_ticks) ?
1254 snprintf (buf, sizeof(buf), " ") : snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1255 if (((*i).beat % 2 == 1) || we_need_ticks) {
1256 (*marks)[n].style = GtkCustomRulerMarkMinor;
1258 (*marks)[n].style = GtkCustomRulerMarkMicro;
1260 (*marks)[n].label = g_strdup (buf);
1261 (*marks)[n].position = (*i).frame;
1268 /* Add the tick marks */
1270 if (we_need_ticks && (*i).type == TempoMap::Beat) {
1272 /* Find the next beat */
1274 next_beat.beats = (*i).beat;
1275 next_beat.bars = (*i).bar;
1277 if ((*i).meter->beats_per_bar() > (next_beat.beats + 1)) {
1278 next_beat.beats += 1;
1280 next_beat.bars += 1;
1281 next_beat.beats = 1;
1284 next_beat_pos = session->tempo_map().frame_time(next_beat);
1286 frame_skip = (nframes64_t) floor (frame_skip_error = (session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1287 frame_skip_error -= frame_skip;
1288 skip = (uint32_t) (Meter::ticks_per_beat / bbt_beat_subdivision);
1290 pos = (*i).frame + frame_skip;
1291 accumulated_error = frame_skip_error;
1295 for (t = 0; (tick < Meter::ticks_per_beat) && (n < nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1297 if (t % magic_accent_number == (magic_accent_number - 1)) {
1298 i_am_accented = true;
1300 if (Editor::get_current_zoom () > 32) {
1301 snprintf (buf, sizeof(buf), " ");
1302 } else if ((Editor::get_current_zoom () > 8) && !i_am_accented) {
1303 snprintf (buf, sizeof(buf), " ");
1304 } else if (bar_helper_on && (pos < position_of_helper)) {
1305 snprintf (buf, sizeof(buf), " ");
1307 snprintf (buf, sizeof(buf), "%" PRIu32, tick);
1310 (*marks)[n].label = g_strdup (buf);
1312 /* Error compensation for float to nframes64_t*/
1313 accumulated_error += frame_skip_error;
1314 if (accumulated_error > 1) {
1316 accumulated_error -= 1.0f;
1319 (*marks)[n].position = pos;
1321 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1322 (*marks)[n].style = GtkCustomRulerMarkMinor;
1324 (*marks)[n].style = GtkCustomRulerMarkMicro;
1326 i_am_accented = false;
1332 return n; //return the actual number of marks made, since we might have skipped some fro fractional time signatures
1336 /* we're in bar land */
1338 if (desirable_marks < (bars / 256)) {
1340 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1341 snprintf (buf, sizeof(buf), "too many bars... (currently %" PRIu32 ")", bars );
1342 (*marks)[0].style = GtkCustomRulerMarkMajor;
1343 (*marks)[0].label = g_strdup (buf);
1344 (*marks)[0].position = lower;
1345 } else if (desirable_marks < (uint32_t)(nmarks = (gint) (bars / 64) + 1)) {
1346 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1347 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < nmarks; i++) {
1348 if ((*i).type == TempoMap::Bar) {
1349 if ((*i).bar % 64 == 1) {
1350 if ((*i).bar % 256 == 1) {
1351 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1352 (*marks)[n].style = GtkCustomRulerMarkMajor;
1354 snprintf (buf, sizeof(buf), " ");
1355 if ((*i).bar % 256 == 129) {
1356 (*marks)[n].style = GtkCustomRulerMarkMinor;
1358 (*marks)[n].style = GtkCustomRulerMarkMicro;
1361 (*marks)[n].label = g_strdup (buf);
1362 (*marks)[n].position = (*i).frame;
1367 } else if (desirable_marks < (uint32_t)(nmarks = (bars / 16) + 1)) {
1368 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1369 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < nmarks; i++) {
1370 if ((*i).type == TempoMap::Bar) {
1371 if ((*i).bar % 16 == 1) {
1372 if ((*i).bar % 64 == 1) {
1373 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1374 (*marks)[n].style = GtkCustomRulerMarkMajor;
1376 snprintf (buf, sizeof(buf), " ");
1377 if ((*i).bar % 64 == 33) {
1378 (*marks)[n].style = GtkCustomRulerMarkMinor;
1380 (*marks)[n].style = GtkCustomRulerMarkMicro;
1383 (*marks)[n].label = g_strdup (buf);
1384 (*marks)[n].position = (*i).frame;
1389 } else if (desirable_marks < (uint32_t)(nmarks = (bars / 4) + 1)){
1390 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1391 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < nmarks; ++i) {
1392 if ((*i).type == TempoMap::Bar) {
1393 if ((*i).bar % 4 == 1) {
1394 if ((*i).bar % 16 == 1) {
1395 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1396 (*marks)[n].style = GtkCustomRulerMarkMajor;
1398 snprintf (buf, sizeof(buf), " ");
1399 if ((*i).bar % 16 == 9) {
1400 (*marks)[n].style = GtkCustomRulerMarkMinor;
1402 (*marks)[n].style = GtkCustomRulerMarkMicro;
1405 (*marks)[n].label = g_strdup (buf);
1406 (*marks)[n].position = (*i).frame;
1413 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks );
1414 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < nmarks; i++) {
1415 if ((*i).type == TempoMap::Bar) {
1416 if ((*i).bar % 4 == 1) {
1417 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1418 (*marks)[n].style = GtkCustomRulerMarkMajor;
1420 snprintf (buf, sizeof(buf), " ");
1421 if ((*i).bar % 4 == 3) {
1422 (*marks)[n].style = GtkCustomRulerMarkMinor;
1424 (*marks)[n].style = GtkCustomRulerMarkMicro;
1427 (*marks)[n].label = g_strdup (buf);
1428 (*marks)[n].position = (*i).frame;
1438 Editor::metric_get_frames (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
1440 nframes64_t mark_interval;
1442 nframes64_t ilower = (nframes64_t) floor (lower);
1443 nframes64_t iupper = (nframes64_t) floor (upper);
1452 mark_interval = (iupper - ilower) / 5;
1453 if (mark_interval > session->frame_rate()) {
1454 mark_interval -= mark_interval % session->frame_rate();
1456 mark_interval = session->frame_rate() / (session->frame_rate() / mark_interval ) ;
1459 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1460 for (n = 0, pos = ilower; n < nmarks; pos += mark_interval, ++n) {
1461 snprintf (buf, sizeof(buf), "%" PRIi64, pos);
1462 (*marks)[n].label = g_strdup (buf);
1463 (*marks)[n].position = pos;
1464 (*marks)[n].style = GtkCustomRulerMarkMajor;
1471 sample_to_clock_parts ( nframes64_t sample,
1472 nframes64_t sample_rate,
1486 hrs = left / (sample_rate * 60 * 60);
1487 left -= hrs * sample_rate * 60 * 60;
1488 mins = left / (sample_rate * 60);
1489 left -= mins * sample_rate * 60;
1490 secs = left / sample_rate;
1491 left -= secs * sample_rate;
1492 millisecs = left * 1000 / sample_rate;
1494 *millisecs_p = millisecs;
1503 Editor::metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
1507 nframes64_t mark_interval;
1510 long hrs, mins, secs, millisecs;
1514 gint mark_modulo = 100;
1515 bool show_seconds = false;
1516 bool show_minutes = false;
1517 bool show_hours = false;
1518 nframes64_t ilower = (nframes64_t) floor (lower);
1519 nframes64_t iupper = (nframes64_t) floor (upper);
1525 fr = session->frame_rate();
1527 /* to prevent 'flashing' */
1528 if (lower > (spacer = (nframes64_t)(128 * Editor::get_current_zoom ()))) {
1529 lower = lower - spacer;
1533 upper = upper + spacer;
1534 range = iupper - ilower;
1536 if (range < (fr / 50)) {
1537 mark_interval = fr / 100; /* show 1/100 seconds */
1539 } else if (range <= (fr / 10)) { /* 0-0.1 second */
1540 mark_interval = fr / 50; /* show 1/50 seconds */
1542 } else if (range <= (fr / 2)) { /* 0-0.5 second */
1543 mark_interval = fr / 20; /* show 1/20 seconds */
1545 } else if (range <= fr) { /* 0-1 second */
1546 mark_interval = fr / 10; /* show 1/10 seconds */
1548 } else if (range <= 2 * fr) { /* 1-2 seconds */
1549 mark_interval = fr / 2; /* show 1/2 seconds */
1551 } else if (range <= 8 * fr) { /* 2-5 seconds */
1552 mark_interval = fr / 5; /* show 2 seconds */
1554 } else if (range <= 16 * fr) { /* 8-16 seconds */
1555 mark_interval = fr; /* show 1 seconds */
1556 show_seconds = true;
1558 } else if (range <= 30 * fr) { /* 10-30 seconds */
1559 mark_interval = fr; /* show 10 seconds */
1560 show_seconds = true;
1562 } else if (range <= 60 * fr) { /* 30-60 seconds */
1563 mark_interval = 5 * fr; /* show 5 seconds */
1564 show_seconds = true;
1566 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
1567 mark_interval = 5 * fr; /* show 5 seconds */
1568 show_seconds = true;
1570 } else if (range <= 4 * 60 * fr) { /* 4 minutes */
1571 mark_interval = 10 * fr; /* show 10 seconds */
1572 show_seconds = true;
1574 } else if (range <= 10 * 60 * fr) { /* 10 minutes */
1575 mark_interval = 30 * fr; /* show 30 seconds */
1576 show_seconds = true;
1578 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
1579 mark_interval = 60 * fr; /* show 1 minute */
1580 show_minutes = true;
1582 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
1583 mark_interval = 2 * 60 * fr; /* show 2 minutes */
1584 show_minutes = true;
1586 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
1587 mark_interval = 5 * 60 * fr; /* show 10 minutes */
1588 show_minutes = true;
1590 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
1591 mark_interval = 20 * 60 * fr; /* show 20 minutes */
1592 show_minutes = true;
1594 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
1595 mark_interval = 60 * 60 * fr; /* show 60 minutes */
1600 /* not possible if nframes64_t is a 32 bit quantity */
1602 mark_interval = 4 * 60 * 60 * fr; /* show 4 hrs */
1605 nmarks = 1 + (range / mark_interval);
1606 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1607 pos = ((ilower + (mark_interval/2))/mark_interval) * mark_interval;
1610 for (n = 0; n < nmarks; pos += mark_interval, ++n) {
1611 sample_to_clock_parts (pos, fr, &hrs, &mins, &secs, &millisecs);
1612 if (secs % mark_modulo == 0) {
1614 (*marks)[n].style = GtkCustomRulerMarkMajor;
1616 (*marks)[n].style = GtkCustomRulerMarkMinor;
1618 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1620 snprintf (buf, sizeof(buf), " ");
1621 (*marks)[n].style = GtkCustomRulerMarkMicro;
1623 (*marks)[n].label = g_strdup (buf);
1624 (*marks)[n].position = pos;
1626 } else if (show_minutes) {
1627 for (n = 0; n < nmarks; pos += mark_interval, ++n) {
1628 sample_to_clock_parts (pos, fr, &hrs, &mins, &secs, &millisecs);
1629 if (mins % mark_modulo == 0) {
1631 (*marks)[n].style = GtkCustomRulerMarkMajor;
1633 (*marks)[n].style = GtkCustomRulerMarkMinor;
1635 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1637 snprintf (buf, sizeof(buf), " ");
1638 (*marks)[n].style = GtkCustomRulerMarkMicro;
1640 (*marks)[n].label = g_strdup (buf);
1641 (*marks)[n].position = pos;
1643 } else if (show_hours) {
1644 for (n = 0; n < nmarks; pos += mark_interval, ++n) {
1645 sample_to_clock_parts (pos, fr, &hrs, &mins, &secs, &millisecs);
1646 if (hrs % mark_modulo == 0) {
1647 (*marks)[n].style = GtkCustomRulerMarkMajor;
1648 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1650 snprintf (buf, sizeof(buf), " ");
1651 (*marks)[n].style = GtkCustomRulerMarkMicro;
1653 (*marks)[n].label = g_strdup (buf);
1654 (*marks)[n].position = pos;
1657 for (n = 0; n < nmarks; pos += mark_interval, ++n) {
1658 sample_to_clock_parts (pos, fr, &hrs, &mins, &secs, &millisecs);
1659 if (millisecs % mark_modulo == 0) {
1660 if (millisecs == 0) {
1661 (*marks)[n].style = GtkCustomRulerMarkMajor;
1663 (*marks)[n].style = GtkCustomRulerMarkMinor;
1665 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1667 snprintf (buf, sizeof(buf), " ");
1668 (*marks)[n].style = GtkCustomRulerMarkMicro;
1670 (*marks)[n].label = g_strdup (buf);
1671 (*marks)[n].position = pos;