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) - 1;
786 gdouble vertical_pos_delta = canvas_timebars_vsize - old_canvas_timebars_vsize;
787 vertical_adjustment.set_upper(vertical_adjustment.get_upper() + vertical_pos_delta);
788 full_canvas_height += vertical_pos_delta;
790 if (vertical_adjustment.get_value() != 0 && (vertical_adjustment.get_value() + canvas_height >= full_canvas_height)) {
791 /*if we're at the bottom of the canvas, don't move the _trackview_group*/
792 vertical_adjustment.set_value (full_canvas_height - canvas_height + 1);
794 _trackview_group->property_y () = - get_trackview_group_vertical_offset ();
795 _trackview_group->move (0, 0);
796 last_trackview_group_vertical_offset = get_trackview_group_vertical_offset ();
799 if (trackview_by_y_position(vertical_adjustment.get_value() + canvas_height) != 0) {
800 trackview_by_y_position(vertical_adjustment.get_value() + canvas_height)->clip_to_viewport ();
803 ruler_label_vbox.set_size_request (-1, (int)(timebar_height * visible_rulers));
805 time_canvas_vbox.set_size_request (-1,-1);
806 time_canvas_event_box.queue_resize();
808 update_fixed_rulers();
809 //redisplay_tempo (false);
811 time_canvas_event_box.show_all();
812 ruler_label_event_box.show_all();
813 time_button_event_box.show_all();
817 Editor::update_just_smpte ()
819 ENSURE_GUI_THREAD(mem_fun(*this, &Editor::update_just_smpte));
825 nframes64_t rightmost_frame = leftmost_frame + current_page_frames();
827 if (ruler_timecode_action->get_active()) {
828 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_smpte_ruler), leftmost_frame, rightmost_frame,
829 leftmost_frame, session->current_end_frame());
834 Editor::update_fixed_rulers ()
836 nframes64_t rightmost_frame;
842 ruler_metrics[ruler_metric_smpte].units_per_pixel = frames_per_unit;
843 ruler_metrics[ruler_metric_frames].units_per_pixel = frames_per_unit;
844 ruler_metrics[ruler_metric_minsec].units_per_pixel = frames_per_unit;
846 rightmost_frame = leftmost_frame + current_page_frames ();
848 /* these force a redraw, which in turn will force execution of the metric callbacks
849 to compute the relevant ticks to display.
852 if (ruler_timecode_action->get_active()) {
853 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_smpte_ruler), leftmost_frame, rightmost_frame,
854 leftmost_frame, session->current_end_frame());
857 if (ruler_samples_action->get_active()) {
858 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_frames_ruler), leftmost_frame, rightmost_frame,
859 leftmost_frame, session->current_end_frame());
862 if (ruler_minsec_action->get_active()) {
863 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_minsec_ruler), leftmost_frame, rightmost_frame,
864 leftmost_frame, session->current_end_frame());
869 Editor::update_tempo_based_rulers ()
875 ruler_metrics[ruler_metric_bbt].units_per_pixel = frames_per_unit;
877 if (ruler_bbt_action->get_active()) {
878 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_bbt_ruler), leftmost_frame, leftmost_frame+current_page_frames(),
879 leftmost_frame, session->current_end_frame());
883 /* Mark generation */
886 Editor::_metric_get_smpte (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
888 return ruler_editor->metric_get_smpte (marks, lower, upper, maxchars);
892 Editor::_metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
894 return ruler_editor->metric_get_bbt (marks, lower, upper, maxchars);
898 Editor::_metric_get_frames (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
900 return ruler_editor->metric_get_frames (marks, lower, upper, maxchars);
904 Editor::_metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
906 return ruler_editor->metric_get_minsec (marks, lower, upper, maxchars);
910 Editor::metric_get_smpte (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
920 bool show_bits = false;
921 bool show_frames = false;
922 bool show_seconds = false;
923 bool show_minutes = false;
924 bool show_hours = false;
931 fr = session->frame_rate();
933 if (lower > (spacer = (nframes64_t)(128 * Editor::get_current_zoom ()))) {
934 lower = lower - spacer;
938 upper = upper + spacer;
939 range = (nframes64_t) floor (upper - lower);
941 if (range < (2 * session->frames_per_smpte_frame())) { /* 0 - 2 frames */
944 nmarks = 1 + (2 * Config->get_subframes_per_frame());
945 } else if (range <= (fr / 4)) { /* 2 frames - 0.250 second */
948 nmarks = 1 + (range / (nframes64_t)session->frames_per_smpte_frame());
949 } else if (range <= (fr / 2)) { /* 0.25-0.5 second */
952 nmarks = 1 + (range / (nframes64_t)session->frames_per_smpte_frame());
953 } else if (range <= fr) { /* 0.5-1 second */
956 nmarks = 1 + (range / (nframes64_t)session->frames_per_smpte_frame());
957 } else if (range <= 2 * fr) { /* 1-2 seconds */
960 nmarks = 1 + (range / (nframes64_t)session->frames_per_smpte_frame());
961 } else if (range <= 8 * fr) { /* 2-8 seconds */
964 nmarks = 1 + (range / fr);
965 } else if (range <= 16 * fr) { /* 8-16 seconds */
968 nmarks = 1 + (range / fr);
969 } else if (range <= 30 * fr) { /* 16-30 seconds */
972 nmarks = 1 + (range / fr);
973 } else if (range <= 60 * fr) { /* 30-60 seconds */
976 nmarks = 1 + (range / fr);
977 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
980 nmarks = 1 + (range / fr);
981 } else if (range <= 4 * 60 * fr) { /* 2-4 minutes */
984 nmarks = 1 + (range / fr);
985 } else if (range <= 10 * 60 * fr) { /* 4-10 minutes */
989 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
993 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
997 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
1000 nmarks = 1 + (60 * 4);
1001 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
1005 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
1011 /* not possible if nframes64_t is a 32 bit quantity */
1018 pos = (nframes_t) floor (lower);
1020 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1023 // Find smpte time of this sample (pos) with subframe accuracy
1024 session->sample_to_smpte(pos, smpte, true /* use_offset */, true /* use_subframes */ );
1026 for (n = 0; n < nmarks; n++) {
1027 session->smpte_to_sample(smpte, pos, true /* use_offset */, true /* use_subframes */ );
1028 if ((smpte.subframes % mark_modulo) == 0) {
1029 if (smpte.subframes == 0) {
1030 (*marks)[n].style = GtkCustomRulerMarkMajor;
1031 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1033 (*marks)[n].style = GtkCustomRulerMarkMinor;
1034 snprintf (buf, sizeof(buf), ".%02u", smpte.subframes);
1037 snprintf (buf, sizeof(buf)," ");
1038 (*marks)[n].style = GtkCustomRulerMarkMicro;
1041 (*marks)[n].label = g_strdup (buf);
1042 (*marks)[n].position = pos;
1044 // Increment subframes by one
1045 SMPTE::increment_subframes( smpte );
1047 } else if (show_seconds) {
1048 // Find smpte time of this sample (pos)
1049 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1050 // Go to next whole second down
1051 SMPTE::seconds_floor( smpte );
1053 for (n = 0; n < nmarks; n++) {
1054 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1055 if ((smpte.seconds % mark_modulo) == 0) {
1056 if (smpte.seconds == 0) {
1057 (*marks)[n].style = GtkCustomRulerMarkMajor;
1058 (*marks)[n].position = pos;
1060 (*marks)[n].style = GtkCustomRulerMarkMinor;
1061 (*marks)[n].position = pos;
1063 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1065 snprintf (buf, sizeof(buf)," ");
1066 (*marks)[n].style = GtkCustomRulerMarkMicro;
1067 (*marks)[n].position = pos;
1070 (*marks)[n].label = g_strdup (buf);
1071 SMPTE::increment_seconds( smpte );
1073 } else if (show_minutes) {
1074 // Find smpte time of this sample (pos)
1075 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1076 // Go to next whole minute down
1077 SMPTE::minutes_floor( smpte );
1079 for (n = 0; n < nmarks; n++) {
1080 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1081 if ((smpte.minutes % mark_modulo) == 0) {
1082 if (smpte.minutes == 0) {
1083 (*marks)[n].style = GtkCustomRulerMarkMajor;
1085 (*marks)[n].style = GtkCustomRulerMarkMinor;
1087 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1089 snprintf (buf, sizeof(buf)," ");
1090 (*marks)[n].style = GtkCustomRulerMarkMicro;
1093 (*marks)[n].label = g_strdup (buf);
1094 (*marks)[n].position = pos;
1095 SMPTE::increment_minutes( smpte );
1097 } else if (show_hours) {
1098 // Find smpte time of this sample (pos)
1099 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1100 // Go to next whole hour down
1101 SMPTE::hours_floor( smpte );
1103 for (n = 0; n < nmarks; n++) {
1104 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1105 if ((smpte.hours % mark_modulo) == 0) {
1106 (*marks)[n].style = GtkCustomRulerMarkMajor;
1107 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1109 snprintf (buf, sizeof(buf)," ");
1110 (*marks)[n].style = GtkCustomRulerMarkMicro;
1113 (*marks)[n].label = g_strdup (buf);
1114 (*marks)[n].position = pos;
1116 SMPTE::increment_hours( smpte );
1118 } else { // show_frames
1119 // Find smpte time of this sample (pos)
1120 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1121 // Go to next whole frame down
1122 SMPTE::frames_floor( smpte );
1124 for (n = 0; n < nmarks; n++) {
1125 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1126 if ((smpte.frames % mark_modulo) == 0) {
1127 (*marks)[n].style = GtkCustomRulerMarkMajor;
1128 (*marks)[n].position = pos;
1129 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1131 snprintf (buf, sizeof(buf)," ");
1132 (*marks)[n].style = GtkCustomRulerMarkMicro;
1133 (*marks)[n].position = pos;
1136 (*marks)[n].label = g_strdup (buf);
1137 SMPTE::increment( smpte );
1146 Editor::metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
1152 TempoMap::BBTPointList::iterator i;
1156 uint32_t desirable_marks;
1157 uint32_t magic_accent_number = 1;
1162 bool bar_helper_on = true;
1165 nframes64_t next_beat_pos;
1167 if ((desirable_marks = maxchars / 7) == 0) {
1171 /* align the tick marks to whatever we're snapping to... */
1173 switch (snap_type) {
1174 case SnapToAThirdBeat:
1175 bbt_beat_subdivision = 3;
1177 case SnapToAQuarterBeat:
1178 bbt_beat_subdivision = 4;
1180 case SnapToAEighthBeat:
1181 bbt_beat_subdivision = 8;
1182 magic_accent_number = 2;
1184 case SnapToASixteenthBeat:
1185 bbt_beat_subdivision = 16;
1186 magic_accent_number = 4;
1188 case SnapToAThirtysecondBeat:
1189 bbt_beat_subdivision = 32;
1190 magic_accent_number = 8;
1193 bbt_beat_subdivision = 4;
1197 if (current_bbt_points == 0 || current_bbt_points->empty()) {
1201 i = current_bbt_points->end();
1203 bars = (*i).bar - (*current_bbt_points->begin()).bar;
1204 beats = current_bbt_points->size() - bars;
1206 /*Only show the bar helper if there aren't many bars on the screen */
1208 bar_helper_on = false;
1211 if (desirable_marks > (beats / 4)) {
1213 /* we're in beat land...*/
1218 nframes64_t frame_skip;
1219 double frame_skip_error;
1220 double accumulated_error;
1221 double position_of_helper;
1222 bool i_am_accented = false;
1223 bool we_need_ticks = false;
1224 bool helper_active = false;
1226 position_of_helper = lower + (30 * Editor::get_current_zoom ());
1228 if (desirable_marks >= (beats)) {
1229 nmarks = (beats * bbt_beat_subdivision) + 1;
1230 we_need_ticks = true;
1235 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1237 (*marks)[0].label = g_strdup(" ");
1238 (*marks)[0].position = lower;
1239 (*marks)[0].style = GtkCustomRulerMarkMicro;
1241 for (n = 1, i = current_bbt_points->begin(); n < nmarks && i != current_bbt_points->end(); ++i) {
1243 if ((*i).frame < lower && (bar_helper_on)) {
1244 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1245 (*marks)[0].label = g_strdup (buf);
1246 helper_active = true;
1249 if ((*i).type == TempoMap::Bar) {
1250 if (((*i).frame < position_of_helper) && helper_active) {
1251 snprintf (buf, sizeof(buf), " ");
1253 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1255 (*marks)[n].label = g_strdup (buf);
1256 (*marks)[n].position = (*i).frame;
1257 (*marks)[n].style = GtkCustomRulerMarkMajor;
1260 } else if (((*i).type == TempoMap::Beat) && ((*i).beat > 1)) {
1261 ((((*i).frame < position_of_helper) && bar_helper_on) || !we_need_ticks) ?
1262 snprintf (buf, sizeof(buf), " ") : snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1263 if (((*i).beat % 2 == 1) || we_need_ticks) {
1264 (*marks)[n].style = GtkCustomRulerMarkMinor;
1266 (*marks)[n].style = GtkCustomRulerMarkMicro;
1268 (*marks)[n].label = g_strdup (buf);
1269 (*marks)[n].position = (*i).frame;
1276 /* Add the tick marks */
1278 if (we_need_ticks && (*i).type == TempoMap::Beat) {
1280 /* Find the next beat */
1282 next_beat.beats = (*i).beat;
1283 next_beat.bars = (*i).bar;
1285 if ((*i).meter->beats_per_bar() > (next_beat.beats + 1)) {
1286 next_beat.beats += 1;
1288 next_beat.bars += 1;
1289 next_beat.beats = 1;
1292 next_beat_pos = session->tempo_map().frame_time(next_beat);
1294 frame_skip = (nframes64_t) floor (frame_skip_error = (session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1295 frame_skip_error -= frame_skip;
1296 skip = (uint32_t) (Meter::ticks_per_beat / bbt_beat_subdivision);
1298 pos = (*i).frame + frame_skip;
1299 accumulated_error = frame_skip_error;
1303 for (t = 0; (tick < Meter::ticks_per_beat) && (n < nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1305 if (t % magic_accent_number == (magic_accent_number - 1)) {
1306 i_am_accented = true;
1308 if (Editor::get_current_zoom () > 32) {
1309 snprintf (buf, sizeof(buf), " ");
1310 } else if ((Editor::get_current_zoom () > 8) && !i_am_accented) {
1311 snprintf (buf, sizeof(buf), " ");
1312 } else if (bar_helper_on && (pos < position_of_helper)) {
1313 snprintf (buf, sizeof(buf), " ");
1315 snprintf (buf, sizeof(buf), "%" PRIu32, tick);
1318 (*marks)[n].label = g_strdup (buf);
1320 /* Error compensation for float to nframes64_t*/
1321 accumulated_error += frame_skip_error;
1322 if (accumulated_error > 1) {
1324 accumulated_error -= 1.0f;
1327 (*marks)[n].position = pos;
1329 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1330 (*marks)[n].style = GtkCustomRulerMarkMinor;
1332 (*marks)[n].style = GtkCustomRulerMarkMicro;
1334 i_am_accented = false;
1340 return n; //return the actual number of marks made, since we might have skipped some fro fractional time signatures
1344 /* we're in bar land */
1346 if (desirable_marks < (bars / 256)) {
1348 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1349 snprintf (buf, sizeof(buf), "too many bars... (currently %" PRIu32 ")", bars );
1350 (*marks)[0].style = GtkCustomRulerMarkMajor;
1351 (*marks)[0].label = g_strdup (buf);
1352 (*marks)[0].position = lower;
1353 } else if (desirable_marks < (uint32_t)(nmarks = (gint) (bars / 64) + 1)) {
1354 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1355 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < nmarks; i++) {
1356 if ((*i).type == TempoMap::Bar) {
1357 if ((*i).bar % 64 == 1) {
1358 if ((*i).bar % 256 == 1) {
1359 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1360 (*marks)[n].style = GtkCustomRulerMarkMajor;
1362 snprintf (buf, sizeof(buf), " ");
1363 if ((*i).bar % 256 == 129) {
1364 (*marks)[n].style = GtkCustomRulerMarkMinor;
1366 (*marks)[n].style = GtkCustomRulerMarkMicro;
1369 (*marks)[n].label = g_strdup (buf);
1370 (*marks)[n].position = (*i).frame;
1375 } else if (desirable_marks < (uint32_t)(nmarks = (bars / 16) + 1)) {
1376 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1377 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < nmarks; i++) {
1378 if ((*i).type == TempoMap::Bar) {
1379 if ((*i).bar % 16 == 1) {
1380 if ((*i).bar % 64 == 1) {
1381 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1382 (*marks)[n].style = GtkCustomRulerMarkMajor;
1384 snprintf (buf, sizeof(buf), " ");
1385 if ((*i).bar % 64 == 33) {
1386 (*marks)[n].style = GtkCustomRulerMarkMinor;
1388 (*marks)[n].style = GtkCustomRulerMarkMicro;
1391 (*marks)[n].label = g_strdup (buf);
1392 (*marks)[n].position = (*i).frame;
1397 } else if (desirable_marks < (uint32_t)(nmarks = (bars / 4) + 1)){
1398 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1399 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < nmarks; ++i) {
1400 if ((*i).type == TempoMap::Bar) {
1401 if ((*i).bar % 4 == 1) {
1402 if ((*i).bar % 16 == 1) {
1403 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1404 (*marks)[n].style = GtkCustomRulerMarkMajor;
1406 snprintf (buf, sizeof(buf), " ");
1407 if ((*i).bar % 16 == 9) {
1408 (*marks)[n].style = GtkCustomRulerMarkMinor;
1410 (*marks)[n].style = GtkCustomRulerMarkMicro;
1413 (*marks)[n].label = g_strdup (buf);
1414 (*marks)[n].position = (*i).frame;
1421 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks );
1422 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < nmarks; i++) {
1423 if ((*i).type == TempoMap::Bar) {
1424 if ((*i).bar % 4 == 1) {
1425 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1426 (*marks)[n].style = GtkCustomRulerMarkMajor;
1428 snprintf (buf, sizeof(buf), " ");
1429 if ((*i).bar % 4 == 3) {
1430 (*marks)[n].style = GtkCustomRulerMarkMinor;
1432 (*marks)[n].style = GtkCustomRulerMarkMicro;
1435 (*marks)[n].label = g_strdup (buf);
1436 (*marks)[n].position = (*i).frame;
1446 Editor::metric_get_frames (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
1448 nframes64_t mark_interval;
1450 nframes64_t ilower = (nframes64_t) floor (lower);
1451 nframes64_t iupper = (nframes64_t) floor (upper);
1460 mark_interval = (iupper - ilower) / 5;
1461 if (mark_interval > session->frame_rate()) {
1462 mark_interval -= mark_interval % session->frame_rate();
1464 mark_interval = session->frame_rate() / (session->frame_rate() / mark_interval ) ;
1467 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1468 for (n = 0, pos = ilower; n < nmarks; pos += mark_interval, ++n) {
1469 snprintf (buf, sizeof(buf), "%" PRIi64, pos);
1470 (*marks)[n].label = g_strdup (buf);
1471 (*marks)[n].position = pos;
1472 (*marks)[n].style = GtkCustomRulerMarkMajor;
1479 sample_to_clock_parts ( nframes64_t sample,
1480 nframes64_t sample_rate,
1494 hrs = left / (sample_rate * 60 * 60);
1495 left -= hrs * sample_rate * 60 * 60;
1496 mins = left / (sample_rate * 60);
1497 left -= mins * sample_rate * 60;
1498 secs = left / sample_rate;
1499 left -= secs * sample_rate;
1500 millisecs = left * 1000 / sample_rate;
1502 *millisecs_p = millisecs;
1511 Editor::metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
1515 nframes64_t mark_interval;
1518 long hrs, mins, secs, millisecs;
1522 gint mark_modulo = 100;
1523 bool show_seconds = false;
1524 bool show_minutes = false;
1525 bool show_hours = false;
1526 nframes64_t ilower = (nframes64_t) floor (lower);
1527 nframes64_t iupper = (nframes64_t) floor (upper);
1533 fr = session->frame_rate();
1535 /* to prevent 'flashing' */
1536 if (lower > (spacer = (nframes64_t)(128 * Editor::get_current_zoom ()))) {
1537 lower = lower - spacer;
1541 upper = upper + spacer;
1542 range = iupper - ilower;
1544 if (range < (fr / 50)) {
1545 mark_interval = fr / 100; /* show 1/100 seconds */
1547 } else if (range <= (fr / 10)) { /* 0-0.1 second */
1548 mark_interval = fr / 50; /* show 1/50 seconds */
1550 } else if (range <= (fr / 2)) { /* 0-0.5 second */
1551 mark_interval = fr / 20; /* show 1/20 seconds */
1553 } else if (range <= fr) { /* 0-1 second */
1554 mark_interval = fr / 10; /* show 1/10 seconds */
1556 } else if (range <= 2 * fr) { /* 1-2 seconds */
1557 mark_interval = fr / 2; /* show 1/2 seconds */
1559 } else if (range <= 8 * fr) { /* 2-5 seconds */
1560 mark_interval = fr / 5; /* show 2 seconds */
1562 } else if (range <= 16 * fr) { /* 8-16 seconds */
1563 mark_interval = fr; /* show 1 seconds */
1564 show_seconds = true;
1566 } else if (range <= 30 * fr) { /* 10-30 seconds */
1567 mark_interval = fr; /* show 10 seconds */
1568 show_seconds = true;
1570 } else if (range <= 60 * fr) { /* 30-60 seconds */
1571 mark_interval = 5 * fr; /* show 5 seconds */
1572 show_seconds = true;
1574 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
1575 mark_interval = 5 * fr; /* show 5 seconds */
1576 show_seconds = true;
1578 } else if (range <= 4 * 60 * fr) { /* 4 minutes */
1579 mark_interval = 10 * fr; /* show 10 seconds */
1580 show_seconds = true;
1582 } else if (range <= 10 * 60 * fr) { /* 10 minutes */
1583 mark_interval = 30 * fr; /* show 30 seconds */
1584 show_seconds = true;
1586 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
1587 mark_interval = 60 * fr; /* show 1 minute */
1588 show_minutes = true;
1590 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
1591 mark_interval = 2 * 60 * fr; /* show 2 minutes */
1592 show_minutes = true;
1594 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
1595 mark_interval = 5 * 60 * fr; /* show 10 minutes */
1596 show_minutes = true;
1598 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
1599 mark_interval = 20 * 60 * fr; /* show 20 minutes */
1600 show_minutes = true;
1602 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
1603 mark_interval = 60 * 60 * fr; /* show 60 minutes */
1608 /* not possible if nframes64_t is a 32 bit quantity */
1610 mark_interval = 4 * 60 * 60 * fr; /* show 4 hrs */
1613 nmarks = 1 + (range / mark_interval);
1614 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1615 pos = ((ilower + (mark_interval/2))/mark_interval) * mark_interval;
1618 for (n = 0; n < nmarks; pos += mark_interval, ++n) {
1619 sample_to_clock_parts (pos, fr, &hrs, &mins, &secs, &millisecs);
1620 if (secs % mark_modulo == 0) {
1622 (*marks)[n].style = GtkCustomRulerMarkMajor;
1624 (*marks)[n].style = GtkCustomRulerMarkMinor;
1626 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1628 snprintf (buf, sizeof(buf), " ");
1629 (*marks)[n].style = GtkCustomRulerMarkMicro;
1631 (*marks)[n].label = g_strdup (buf);
1632 (*marks)[n].position = pos;
1634 } else if (show_minutes) {
1635 for (n = 0; n < nmarks; pos += mark_interval, ++n) {
1636 sample_to_clock_parts (pos, fr, &hrs, &mins, &secs, &millisecs);
1637 if (mins % mark_modulo == 0) {
1639 (*marks)[n].style = GtkCustomRulerMarkMajor;
1641 (*marks)[n].style = GtkCustomRulerMarkMinor;
1643 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1645 snprintf (buf, sizeof(buf), " ");
1646 (*marks)[n].style = GtkCustomRulerMarkMicro;
1648 (*marks)[n].label = g_strdup (buf);
1649 (*marks)[n].position = pos;
1651 } else if (show_hours) {
1652 for (n = 0; n < nmarks; pos += mark_interval, ++n) {
1653 sample_to_clock_parts (pos, fr, &hrs, &mins, &secs, &millisecs);
1654 if (hrs % mark_modulo == 0) {
1655 (*marks)[n].style = GtkCustomRulerMarkMajor;
1656 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1658 snprintf (buf, sizeof(buf), " ");
1659 (*marks)[n].style = GtkCustomRulerMarkMicro;
1661 (*marks)[n].label = g_strdup (buf);
1662 (*marks)[n].position = pos;
1665 for (n = 0; n < nmarks; pos += mark_interval, ++n) {
1666 sample_to_clock_parts (pos, fr, &hrs, &mins, &secs, &millisecs);
1667 if (millisecs % mark_modulo == 0) {
1668 if (millisecs == 0) {
1669 (*marks)[n].style = GtkCustomRulerMarkMajor;
1671 (*marks)[n].style = GtkCustomRulerMarkMinor;
1673 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1675 snprintf (buf, sizeof(buf), " ");
1676 (*marks)[n].style = GtkCustomRulerMarkMicro;
1678 (*marks)[n].label = g_strdup (buf);
1679 (*marks)[n].position = pos;