2 Copyright (C) 2000 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "gtk2ardour-config.h"
24 #include <cstdio> // for sprintf, grrr
30 #include <gtk/gtkaction.h>
32 #include "ardour/session.h"
33 #include "ardour/tempo.h"
34 #include "ardour/profile.h"
35 #include <gtkmm2ext/gtk_ui.h>
40 #include "gtk-custom-hruler.h"
41 #include "gui_thread.h"
42 #include "time_axis_view.h"
43 #include "editor_drag.h"
44 #include "editor_cursors.h"
48 using namespace ARDOUR;
51 using namespace Editing;
53 Editor *Editor::ruler_editor;
55 /* the order here must match the "metric" enums in editor.h */
57 GtkCustomMetric Editor::ruler_metrics[4] = {
58 {1, Editor::_metric_get_timecode },
59 {1, Editor::_metric_get_bbt },
60 {1, Editor::_metric_get_frames },
61 {1, Editor::_metric_get_minsec }
65 Editor::initialize_rulers ()
68 ruler_grabbed_widget = 0;
70 _ruler_separator = new Gtk::HSeparator();
71 _ruler_separator->set_size_request(-1, 2);
72 _ruler_separator->set_name("TimebarPadding");
73 _ruler_separator->show();
75 _minsec_ruler = gtk_custom_hruler_new ();
76 minsec_ruler = Glib::wrap (_minsec_ruler);
77 minsec_ruler->set_name ("MinSecRuler");
78 minsec_ruler->set_size_request (-1, (int)timebar_height);
79 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_minsec_ruler), &ruler_metrics[ruler_metric_minsec]);
80 minsec_ruler->hide ();
81 minsec_ruler->set_no_show_all();
83 _timecode_ruler = gtk_custom_hruler_new ();
84 timecode_ruler = Glib::wrap (_timecode_ruler);
85 timecode_ruler->set_name ("TimecodeRuler");
86 timecode_ruler->set_size_request (-1, (int)timebar_height);
87 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_timecode_ruler), &ruler_metrics[ruler_metric_timecode]);
88 timecode_ruler->hide ();
89 timecode_ruler->set_no_show_all();
92 _bbt_ruler = gtk_custom_hruler_new ();
93 bbt_ruler = Glib::wrap (_bbt_ruler);
94 bbt_ruler->set_name ("BBTRuler");
95 bbt_ruler->set_size_request (-1, (int)timebar_height);
96 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_bbt_ruler), &ruler_metrics[ruler_metric_bbt]);
98 bbt_ruler->set_no_show_all();
101 _frames_ruler = gtk_custom_hruler_new ();
102 frames_ruler = Glib::wrap (_frames_ruler);
103 frames_ruler->set_name ("FramesRuler");
104 frames_ruler->set_size_request (-1, (int)timebar_height);
105 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_frames_ruler), &ruler_metrics[ruler_metric_frames]);
106 frames_ruler->hide ();
107 frames_ruler->set_no_show_all();
109 _bbt_ruler = gtk_custom_hruler_new ();
110 bbt_ruler = Glib::wrap (_bbt_ruler);
111 bbt_ruler->set_name ("BBTRuler");
112 bbt_ruler->set_size_request (-1, (int)timebar_height);
113 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_bbt_ruler), &ruler_metrics[ruler_metric_bbt]);
115 bbt_ruler->set_no_show_all();
116 minsec_ruler->hide ();
117 minsec_ruler->set_no_show_all();
120 using namespace Box_Helpers;
121 BoxList & ruler_lab_children = ruler_label_vbox.children();
122 BoxList & ruler_children = time_canvas_vbox.children();
123 BoxList & lab_children = time_button_vbox.children();
125 BoxList::iterator canvaspos = ruler_children.begin();
127 lab_children.push_back (Element(meter_label, PACK_SHRINK, PACK_START));
128 lab_children.push_back (Element(tempo_label, PACK_SHRINK, PACK_START));
129 lab_children.push_back (Element(range_mark_label, PACK_SHRINK, PACK_START));
130 lab_children.push_back (Element(transport_mark_label, PACK_SHRINK, PACK_START));
131 lab_children.push_back (Element(cd_mark_label, PACK_SHRINK, PACK_START));
132 lab_children.push_back (Element(mark_label, PACK_SHRINK, PACK_START));
134 ruler_lab_children.push_back (Element(minsec_label, PACK_SHRINK, PACK_START));
135 ruler_children.insert (canvaspos, Element(*minsec_ruler, PACK_SHRINK, PACK_START));
136 ruler_lab_children.push_back (Element(timecode_label, PACK_SHRINK, PACK_START));
137 ruler_children.insert (canvaspos, Element(*timecode_ruler, PACK_SHRINK, PACK_START));
138 ruler_lab_children.push_back (Element(frame_label, PACK_SHRINK, PACK_START));
139 ruler_children.insert (canvaspos, Element(*frames_ruler, PACK_SHRINK, PACK_START));
140 ruler_lab_children.push_back (Element(bbt_label, PACK_SHRINK, PACK_START));
141 ruler_children.insert (canvaspos, Element(*bbt_ruler, PACK_SHRINK, PACK_START));
143 timecode_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
144 bbt_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
145 frames_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
146 minsec_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
148 timecode_ruler->signal_button_release_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_release));
149 bbt_ruler->signal_button_release_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_release));
150 frames_ruler->signal_button_release_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_release));
151 minsec_ruler->signal_button_release_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_release));
153 timecode_ruler->signal_button_press_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_press));
154 bbt_ruler->signal_button_press_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_press));
155 frames_ruler->signal_button_press_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_press));
156 minsec_ruler->signal_button_press_event().connect (sigc::mem_fun(*this, &Editor::ruler_button_press));
158 timecode_ruler->signal_motion_notify_event().connect (sigc::mem_fun(*this, &Editor::ruler_mouse_motion));
159 bbt_ruler->signal_motion_notify_event().connect (sigc::mem_fun(*this, &Editor::ruler_mouse_motion));
160 frames_ruler->signal_motion_notify_event().connect (sigc::mem_fun(*this, &Editor::ruler_mouse_motion));
161 minsec_ruler->signal_motion_notify_event().connect (sigc::mem_fun(*this, &Editor::ruler_mouse_motion));
163 timecode_ruler->signal_scroll_event().connect (sigc::mem_fun(*this, &Editor::ruler_scroll));
164 bbt_ruler->signal_scroll_event().connect (sigc::mem_fun(*this, &Editor::ruler_scroll));
165 frames_ruler->signal_scroll_event().connect (sigc::mem_fun(*this, &Editor::ruler_scroll));
166 minsec_ruler->signal_scroll_event().connect (sigc::mem_fun(*this, &Editor::ruler_scroll));
168 visible_timebars = 0; /*this will be changed below */
169 canvas_timebars_vsize = 0;
173 Editor::ruler_scroll (GdkEventScroll* event)
176 int direction = event->direction;
177 bool handled = false;
181 temporal_zoom_step (true);
185 case GDK_SCROLL_DOWN:
186 temporal_zoom_step (false);
190 case GDK_SCROLL_LEFT:
191 xdelta = (current_page_frames() / 2);
192 if (leftmost_frame > xdelta) {
193 reset_x_origin (leftmost_frame - xdelta);
200 case GDK_SCROLL_RIGHT:
201 xdelta = (current_page_frames() / 2);
202 if (max_framepos - xdelta > leftmost_frame) {
203 reset_x_origin (leftmost_frame + xdelta);
205 reset_x_origin (max_framepos - current_page_frames());
220 Editor::ruler_button_press (GdkEventButton* ev)
226 // jlc: grab ev->window ?
227 //Gtk::Main::grab_add (*minsec_ruler);
228 Widget * grab_widget = 0;
230 if (timecode_ruler->is_realized() && ev->window == timecode_ruler->get_window()->gobj()) {
231 grab_widget = timecode_ruler;
232 } else if (bbt_ruler->is_realized() && ev->window == bbt_ruler->get_window()->gobj()) {
233 grab_widget = bbt_ruler;
234 } else if (frames_ruler->is_realized() && ev->window == frames_ruler->get_window()->gobj()) {
235 grab_widget = frames_ruler;
236 } else if (minsec_ruler->is_realized() && ev->window == minsec_ruler->get_window()->gobj()) {
237 grab_widget = minsec_ruler;
241 grab_widget->add_modal_grab ();
242 ruler_grabbed_widget = grab_widget;
245 if (ev->button == 1) {
246 // Since we will locate the playhead on button release, cancel any running
248 if (_session->is_auditioning()) {
249 _session->cancel_audition ();
252 /* playhead cursor */
253 _drags->set (new CursorDrag (this, &playhead_cursor->canvas_item, false), reinterpret_cast<GdkEvent *> (ev));
254 _dragging_playhead = true;
261 Editor::ruler_button_release (GdkEventButton* ev)
268 Gdk::ModifierType state;
270 if (_drags->active ()) {
271 _drags->end_grab (reinterpret_cast<GdkEvent*> (ev));
272 _dragging_playhead = false;
275 if (ev->button == 3) {
276 /* need to use the correct x,y, the event lies */
277 time_canvas_event_box.get_window()->get_pointer (x, y, state);
279 stop_canvas_autoscroll();
281 framepos_t where = leftmost_frame + pixel_to_frame (x);
283 popup_ruler_menu (where);
286 if (ruler_grabbed_widget) {
287 ruler_grabbed_widget->remove_modal_grab();
288 ruler_grabbed_widget = 0;
295 Editor::ruler_label_button_release (GdkEventButton* ev)
297 if (ev->button == 3) {
298 Gtk::Menu* m= dynamic_cast<Gtk::Menu*> (ActionManager::get_widget (X_("/RulerMenuPopup")));
300 m->popup (1, ev->time);
309 Editor::ruler_mouse_motion (GdkEventMotion* ev)
315 if (_drags->active ()) {
316 _drags->motion_handler (reinterpret_cast<GdkEvent*> (ev), false);
324 Editor::popup_ruler_menu (framepos_t where, ItemType t)
326 using namespace Menu_Helpers;
328 if (editor_ruler_menu == 0) {
329 editor_ruler_menu = new Menu;
330 editor_ruler_menu->set_name ("ArdourContextMenu");
333 // always build from scratch
334 MenuList& ruler_items = editor_ruler_menu->items();
335 editor_ruler_menu->set_name ("ArdourContextMenu");
340 ruler_items.push_back (MenuElem (_("New location marker"), sigc::bind ( sigc::mem_fun(*this, &Editor::mouse_add_new_marker), where, false, false)));
341 ruler_items.push_back (MenuElem (_("Clear all locations"), sigc::mem_fun(*this, &Editor::clear_markers)));
342 ruler_items.push_back (MenuElem (_("Unhide locations"), sigc::mem_fun(*this, &Editor::unhide_markers)));
343 ruler_items.push_back (SeparatorElem ());
345 case RangeMarkerBarItem:
346 //ruler_items.push_back (MenuElem (_("New Range")));
347 ruler_items.push_back (MenuElem (_("Clear all ranges"), sigc::mem_fun(*this, &Editor::clear_ranges)));
348 ruler_items.push_back (MenuElem (_("Unhide ranges"), sigc::mem_fun(*this, &Editor::unhide_ranges)));
349 ruler_items.push_back (SeparatorElem ());
352 case TransportMarkerBarItem:
356 case CdMarkerBarItem:
358 ruler_items.push_back (MenuElem (_("New CD track marker"), sigc::bind ( sigc::mem_fun(*this, &Editor::mouse_add_new_marker), where, true, false)));
363 ruler_items.push_back (MenuElem (_("New Tempo"), sigc::bind ( sigc::mem_fun(*this, &Editor::mouse_add_new_tempo_event), where)));
364 ruler_items.push_back (MenuElem (_("Clear tempo")));
365 ruler_items.push_back (SeparatorElem ());
369 ruler_items.push_back (MenuElem (_("New Meter"), sigc::bind ( sigc::mem_fun(*this, &Editor::mouse_add_new_meter_event), where)));
370 ruler_items.push_back (MenuElem (_("Clear meter")));
371 ruler_items.push_back (SeparatorElem ());
378 Glib::RefPtr<Action> action;
380 action = ActionManager::get_action ("Rulers", "toggle-minsec-ruler");
382 ruler_items.push_back (MenuElem (*action->create_menu_item()));
384 if (!Profile->get_sae()) {
385 action = ActionManager::get_action ("Rulers", "toggle-timecode-ruler");
387 ruler_items.push_back (MenuElem (*action->create_menu_item()));
390 action = ActionManager::get_action ("Rulers", "toggle-samples-ruler");
392 ruler_items.push_back (MenuElem (*action->create_menu_item()));
394 action = ActionManager::get_action ("Rulers", "toggle-bbt-ruler");
396 ruler_items.push_back (MenuElem (*action->create_menu_item()));
398 action = ActionManager::get_action ("Rulers", "toggle-meter-ruler");
400 ruler_items.push_back (MenuElem (*action->create_menu_item()));
402 action = ActionManager::get_action ("Rulers", "toggle-tempo-ruler");
404 ruler_items.push_back (MenuElem (*action->create_menu_item()));
406 if (!Profile->get_sae()) {
407 action = ActionManager::get_action ("Rulers", "toggle-range-ruler");
409 ruler_items.push_back (MenuElem (*action->create_menu_item()));
412 action = ActionManager::get_action ("Rulers", "toggle-loop-punch-ruler");
414 ruler_items.push_back (MenuElem (*action->create_menu_item()));
416 action = ActionManager::get_action ("Rulers", "toggle-cd-marker-ruler");
418 ruler_items.push_back (MenuElem (*action->create_menu_item()));
420 action = ActionManager::get_action ("Rulers", "toggle-marker-ruler");
422 ruler_items.push_back (MenuElem (*action->create_menu_item()));
425 editor_ruler_menu->popup (1, gtk_get_current_event_time());
427 no_ruler_shown_update = false;
431 Editor::store_ruler_visibility ()
433 XMLNode* node = new XMLNode(X_("RulerVisibility"));
435 node->add_property (X_("timecode"), ruler_timecode_action->get_active() ? "yes": "no");
436 node->add_property (X_("bbt"), ruler_bbt_action->get_active() ? "yes": "no");
437 node->add_property (X_("frames"), ruler_samples_action->get_active() ? "yes": "no");
438 node->add_property (X_("minsec"), ruler_minsec_action->get_active() ? "yes": "no");
439 node->add_property (X_("tempo"), ruler_tempo_action->get_active() ? "yes": "no");
440 node->add_property (X_("meter"), ruler_meter_action->get_active() ? "yes": "no");
441 node->add_property (X_("marker"), ruler_marker_action->get_active() ? "yes": "no");
442 node->add_property (X_("rangemarker"), ruler_range_action->get_active() ? "yes": "no");
443 node->add_property (X_("transportmarker"), ruler_loop_punch_action->get_active() ? "yes": "no");
444 node->add_property (X_("cdmarker"), ruler_cd_marker_action->get_active() ? "yes": "no");
446 _session->add_extra_xml (*node);
447 _session->set_dirty ();
451 Editor::restore_ruler_visibility ()
454 XMLNode * node = _session->extra_xml (X_("RulerVisibility"));
456 no_ruler_shown_update = true;
459 if ((prop = node->property ("timecode")) != 0) {
460 if (string_is_affirmative (prop->value())) {
461 ruler_timecode_action->set_active (true);
463 ruler_timecode_action->set_active (false);
466 if ((prop = node->property ("bbt")) != 0) {
467 if (string_is_affirmative (prop->value())) {
468 ruler_bbt_action->set_active (true);
470 ruler_bbt_action->set_active (false);
473 if ((prop = node->property ("frames")) != 0) {
474 if (string_is_affirmative (prop->value())) {
475 ruler_samples_action->set_active (true);
477 ruler_samples_action->set_active (false);
480 if ((prop = node->property ("minsec")) != 0) {
481 if (string_is_affirmative (prop->value())) {
482 ruler_minsec_action->set_active (true);
484 ruler_minsec_action->set_active (false);
487 if ((prop = node->property ("tempo")) != 0) {
488 if (string_is_affirmative (prop->value())) {
489 ruler_tempo_action->set_active (true);
491 ruler_tempo_action->set_active (false);
494 if ((prop = node->property ("meter")) != 0) {
495 if (string_is_affirmative (prop->value())) {
496 ruler_meter_action->set_active (true);
498 ruler_meter_action->set_active (false);
501 if ((prop = node->property ("marker")) != 0) {
502 if (string_is_affirmative (prop->value())) {
503 ruler_marker_action->set_active (true);
505 ruler_marker_action->set_active (false);
508 if ((prop = node->property ("rangemarker")) != 0) {
509 if (string_is_affirmative (prop->value())) {
510 ruler_range_action->set_active (true);
512 ruler_range_action->set_active (false);
516 if ((prop = node->property ("transportmarker")) != 0) {
517 if (string_is_affirmative (prop->value())) {
518 ruler_loop_punch_action->set_active (true);
520 ruler_loop_punch_action->set_active (false);
524 if ((prop = node->property ("cdmarker")) != 0) {
525 if (string_is_affirmative (prop->value())) {
526 ruler_cd_marker_action->set_active (true);
528 ruler_cd_marker_action->set_active (false);
532 // this _session doesn't yet know about the cdmarker ruler
533 // as a benefit to the user who doesn't know the feature exists, show the ruler if
534 // any cd marks exist
535 ruler_cd_marker_action->set_active (false);
536 const Locations::LocationList & locs = _session->locations()->list();
537 for (Locations::LocationList::const_iterator i = locs.begin(); i != locs.end(); ++i) {
538 if ((*i)->is_cd_marker()) {
539 ruler_cd_marker_action->set_active (true);
547 no_ruler_shown_update = false;
548 update_ruler_visibility ();
552 Editor::update_ruler_visibility ()
554 int visible_rulers = 0;
556 if (no_ruler_shown_update) {
560 visible_timebars = 0;
562 if (ruler_minsec_action->get_active()) {
564 minsec_label.show ();
565 minsec_ruler->show ();
567 minsec_label.hide ();
568 minsec_ruler->hide ();
571 if (ruler_timecode_action->get_active()) {
573 timecode_label.show ();
574 timecode_ruler->show ();
576 timecode_label.hide ();
577 timecode_ruler->hide ();
580 if (ruler_samples_action->get_active()) {
583 frames_ruler->show ();
586 frames_ruler->hide ();
589 if (ruler_bbt_action->get_active()) {
603 /* gtk update probs require this (damn) */
606 range_mark_label.hide();
607 transport_mark_label.hide();
608 cd_mark_label.hide();
611 if (ruler_meter_action->get_active()) {
612 old_unit_pos = meter_group->property_y();
613 if (tbpos != old_unit_pos) {
614 meter_group->move ( 0.0, tbpos - old_unit_pos);
616 old_unit_pos = meter_bar_group->property_y();
617 if (tbgpos != old_unit_pos) {
618 meter_bar_group->move ( 0.0, tbgpos - old_unit_pos);
620 meter_bar_group->show();
623 tbpos += timebar_height;
624 tbgpos += timebar_height;
627 meter_bar_group->hide();
632 if (ruler_tempo_action->get_active()) {
633 old_unit_pos = tempo_group->property_y();
634 if (tbpos != old_unit_pos) {
635 tempo_group->move(0.0, tbpos - old_unit_pos);
637 old_unit_pos = tempo_bar_group->property_y();
638 if (tbgpos != old_unit_pos) {
639 tempo_bar_group->move ( 0.0, tbgpos - old_unit_pos);
641 tempo_bar_group->show();
644 tbpos += timebar_height;
645 tbgpos += timebar_height;
648 tempo_bar_group->hide();
653 if (!Profile->get_sae() && ruler_range_action->get_active()) {
654 old_unit_pos = range_marker_group->property_y();
655 if (tbpos != old_unit_pos) {
656 range_marker_group->move (0.0, tbpos - old_unit_pos);
658 old_unit_pos = range_marker_bar_group->property_y();
659 if (tbgpos != old_unit_pos) {
660 range_marker_bar_group->move (0.0, tbgpos - old_unit_pos);
662 range_marker_bar_group->show();
663 range_marker_group->show();
664 range_mark_label.show();
666 tbpos += timebar_height;
667 tbgpos += timebar_height;
670 range_marker_bar_group->hide();
671 range_marker_group->hide();
672 range_mark_label.hide();
675 if (ruler_loop_punch_action->get_active()) {
676 old_unit_pos = transport_marker_group->property_y();
677 if (tbpos != old_unit_pos) {
678 transport_marker_group->move ( 0.0, tbpos - old_unit_pos);
680 old_unit_pos = transport_marker_bar_group->property_y();
681 if (tbgpos != old_unit_pos) {
682 transport_marker_bar_group->move ( 0.0, tbgpos - old_unit_pos);
684 transport_marker_bar_group->show();
685 transport_marker_group->show();
686 transport_mark_label.show();
687 tbpos += timebar_height;
688 tbgpos += timebar_height;
691 transport_marker_bar_group->hide();
692 transport_marker_group->hide();
693 transport_mark_label.hide();
696 if (ruler_cd_marker_action->get_active()) {
697 old_unit_pos = cd_marker_group->property_y();
698 if (tbpos != old_unit_pos) {
699 cd_marker_group->move (0.0, tbpos - old_unit_pos);
701 old_unit_pos = cd_marker_bar_group->property_y();
702 if (tbgpos != old_unit_pos) {
703 cd_marker_bar_group->move (0.0, tbgpos - old_unit_pos);
705 cd_marker_bar_group->show();
706 cd_marker_group->show();
707 cd_mark_label.show();
708 tbpos += timebar_height;
709 tbgpos += timebar_height;
711 // make sure all cd markers show up in their respective places
712 update_cd_marker_display();
714 cd_marker_bar_group->hide();
715 cd_marker_group->hide();
716 cd_mark_label.hide();
717 // make sure all cd markers show up in their respective places
718 update_cd_marker_display();
721 if (ruler_marker_action->get_active()) {
722 old_unit_pos = marker_group->property_y();
723 if (tbpos != old_unit_pos) {
724 marker_group->move ( 0.0, tbpos - old_unit_pos);
726 old_unit_pos = marker_bar_group->property_y();
727 if (tbgpos != old_unit_pos) {
728 marker_bar_group->move ( 0.0, tbgpos - old_unit_pos);
730 marker_bar_group->show();
731 marker_group->show();
733 tbpos += timebar_height;
734 tbgpos += timebar_height;
737 marker_bar_group->hide();
738 marker_group->hide();
742 gdouble old_canvas_timebars_vsize = canvas_timebars_vsize;
743 canvas_timebars_vsize = (timebar_height * visible_timebars) - 1;
744 gdouble vertical_pos_delta = canvas_timebars_vsize - old_canvas_timebars_vsize;
745 vertical_adjustment.set_upper(vertical_adjustment.get_upper() + vertical_pos_delta);
746 full_canvas_height += vertical_pos_delta;
748 if (vertical_adjustment.get_value() != 0 && (vertical_adjustment.get_value() + _canvas_height >= full_canvas_height)) {
749 /*if we're at the bottom of the canvas, don't move the _trackview_group*/
750 vertical_adjustment.set_value (full_canvas_height - _canvas_height + 1);
752 _trackview_group->property_y () = - get_trackview_group_vertical_offset ();
753 _background_group->property_y () = - get_trackview_group_vertical_offset ();
754 _trackview_group->move (0, 0);
755 _background_group->move (0, 0);
756 last_trackview_group_vertical_offset = get_trackview_group_vertical_offset ();
759 gdouble bottom_track_pos = vertical_adjustment.get_value() + _canvas_height - canvas_timebars_vsize;
760 std::pair<TimeAxisView*, int> const p = trackview_by_y_position (bottom_track_pos);
762 p.first->clip_to_viewport ();
765 ruler_label_vbox.set_size_request (-1, (int)(timebar_height * visible_rulers));
766 time_canvas_vbox.set_size_request (-1,-1);
768 update_fixed_rulers();
769 redisplay_tempo (false);
771 /* Changing ruler visibility means that any lines on markers might need updating */
772 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
773 i->second->setup_lines ();
778 Editor::update_just_timecode ()
780 ENSURE_GUI_THREAD (*this, &Editor::update_just_timecode)
786 framepos_t rightmost_frame = leftmost_frame + current_page_frames();
788 if (ruler_timecode_action->get_active()) {
789 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_timecode_ruler), leftmost_frame, rightmost_frame,
790 leftmost_frame, _session->current_end_frame());
795 Editor::compute_fixed_ruler_scale ()
801 if (ruler_timecode_action->get_active()) {
802 set_timecode_ruler_scale (leftmost_frame, leftmost_frame + current_page_frames() );
805 if (ruler_minsec_action->get_active()) {
806 set_minsec_ruler_scale (leftmost_frame, leftmost_frame + current_page_frames() );
811 Editor::update_fixed_rulers ()
813 framepos_t rightmost_frame;
819 ruler_metrics[ruler_metric_timecode].units_per_pixel = frames_per_unit;
820 ruler_metrics[ruler_metric_frames].units_per_pixel = frames_per_unit;
821 ruler_metrics[ruler_metric_minsec].units_per_pixel = frames_per_unit;
823 rightmost_frame = leftmost_frame + current_page_frames();
825 /* these force a redraw, which in turn will force execution of the metric callbacks
826 to compute the relevant ticks to display.
829 if (ruler_timecode_action->get_active()) {
830 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_timecode_ruler), leftmost_frame, rightmost_frame,
831 leftmost_frame, _session->current_end_frame());
834 if (ruler_samples_action->get_active()) {
835 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_frames_ruler), leftmost_frame, rightmost_frame,
836 leftmost_frame, _session->current_end_frame());
839 if (ruler_minsec_action->get_active()) {
840 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_minsec_ruler), leftmost_frame, rightmost_frame,
841 leftmost_frame, _session->current_end_frame());
846 Editor::update_tempo_based_rulers ()
852 ruler_metrics[ruler_metric_bbt].units_per_pixel = frames_per_unit;
854 if (ruler_bbt_action->get_active()) {
855 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_bbt_ruler), leftmost_frame, leftmost_frame+current_page_frames(),
856 leftmost_frame, _session->current_end_frame());
860 /* Mark generation */
863 Editor::_metric_get_timecode (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
865 return ruler_editor->metric_get_timecode (marks, lower, upper, maxchars);
869 Editor::_metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
871 return ruler_editor->metric_get_bbt (marks, lower, upper, maxchars);
875 Editor::_metric_get_frames (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
877 return ruler_editor->metric_get_frames (marks, lower, upper, maxchars);
881 Editor::_metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
883 return ruler_editor->metric_get_minsec (marks, lower, upper, maxchars);
887 Editor::set_timecode_ruler_scale (gdouble lower, gdouble upper)
897 fr = _session->frame_rate();
899 if (lower > (spacer = (framepos_t)(128 * Editor::get_current_zoom ()))) {
900 lower = lower - spacer;
904 upper = upper + spacer;
905 range = (framepos_t) floor (upper - lower);
907 if (range < (2 * _session->frames_per_timecode_frame())) { /* 0 - 2 frames */
908 timecode_ruler_scale = timecode_show_bits;
909 timecode_mark_modulo = 20;
910 timecode_nmarks = 2 + (2 * _session->config.get_subframes_per_frame());
911 } else if (range <= (fr / 4)) { /* 2 frames - 0.250 second */
912 timecode_ruler_scale = timecode_show_frames;
913 timecode_mark_modulo = 1;
914 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
915 } else if (range <= (fr / 2)) { /* 0.25-0.5 second */
916 timecode_ruler_scale = timecode_show_frames;
917 timecode_mark_modulo = 2;
918 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
919 } else if (range <= fr) { /* 0.5-1 second */
920 timecode_ruler_scale = timecode_show_frames;
921 timecode_mark_modulo = 5;
922 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
923 } else if (range <= 2 * fr) { /* 1-2 seconds */
924 timecode_ruler_scale = timecode_show_frames;
925 timecode_mark_modulo = 10;
926 timecode_nmarks = 2 + (range / (framepos_t)_session->frames_per_timecode_frame());
927 } else if (range <= 8 * fr) { /* 2-8 seconds */
928 timecode_ruler_scale = timecode_show_seconds;
929 timecode_mark_modulo = 1;
930 timecode_nmarks = 2 + (range / fr);
931 } else if (range <= 16 * fr) { /* 8-16 seconds */
932 timecode_ruler_scale = timecode_show_seconds;
933 timecode_mark_modulo = 2;
934 timecode_nmarks = 2 + (range / fr);
935 } else if (range <= 30 * fr) { /* 16-30 seconds */
936 timecode_ruler_scale = timecode_show_seconds;
937 timecode_mark_modulo = 5;
938 timecode_nmarks = 2 + (range / fr);
939 } else if (range <= 60 * fr) { /* 30-60 seconds */
940 timecode_ruler_scale = timecode_show_seconds;
941 timecode_mark_modulo = 5;
942 timecode_nmarks = 2 + (range / fr);
943 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
944 timecode_ruler_scale = timecode_show_seconds;
945 timecode_mark_modulo = 15;
946 timecode_nmarks = 2 + (range / fr);
947 } else if (range <= 4 * 60 * fr) { /* 2-4 minutes */
948 timecode_ruler_scale = timecode_show_seconds;
949 timecode_mark_modulo = 30;
950 timecode_nmarks = 2 + (range / fr);
951 } else if (range <= 10 * 60 * fr) { /* 4-10 minutes */
952 timecode_ruler_scale = timecode_show_minutes;
953 timecode_mark_modulo = 2;
954 timecode_nmarks = 2 + 10;
955 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
956 timecode_ruler_scale = timecode_show_minutes;
957 timecode_mark_modulo = 5;
958 timecode_nmarks = 2 + 30;
959 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
960 timecode_ruler_scale = timecode_show_minutes;
961 timecode_mark_modulo = 10;
962 timecode_nmarks = 2 + 60;
963 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
964 timecode_ruler_scale = timecode_show_minutes;
965 timecode_mark_modulo = 30;
966 timecode_nmarks = 2 + (60 * 4);
967 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
968 timecode_ruler_scale = timecode_show_hours;
969 timecode_mark_modulo = 1;
970 timecode_nmarks = 2 + 8;
971 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
972 timecode_ruler_scale = timecode_show_hours;
973 timecode_mark_modulo = 1;
974 timecode_nmarks = 2 + 24;
977 /* not possible if framepos_t is a 32 bit quantity */
979 timecode_ruler_scale = timecode_show_hours;
980 timecode_mark_modulo = 4;
981 timecode_nmarks = 2 + 24;
987 Editor::metric_get_timecode (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
991 Timecode::Time timecode;
999 if (lower > (spacer = (framecnt_t)(128 * Editor::get_current_zoom ()))) {
1000 lower = lower - spacer;
1005 pos = (framecnt_t) floor (lower);
1007 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * timecode_nmarks);
1008 switch (timecode_ruler_scale) {
1009 case timecode_show_bits:
1011 // Find timecode time of this sample (pos) with subframe accuracy
1012 _session->sample_to_timecode(pos, timecode, true /* use_offset */, true /* use_subframes */ );
1014 for (n = 0; n < timecode_nmarks; n++) {
1015 _session->timecode_to_sample(timecode, pos, true /* use_offset */, true /* use_subframes */ );
1016 if ((timecode.subframes % timecode_mark_modulo) == 0) {
1017 if (timecode.subframes == 0) {
1018 (*marks)[n].style = GtkCustomRulerMarkMajor;
1019 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1021 (*marks)[n].style = GtkCustomRulerMarkMinor;
1022 snprintf (buf, sizeof(buf), ".%02u", timecode.subframes);
1025 snprintf (buf, sizeof(buf)," ");
1026 (*marks)[n].style = GtkCustomRulerMarkMicro;
1029 (*marks)[n].label = g_strdup (buf);
1030 (*marks)[n].position = pos;
1032 // Increment subframes by one
1033 Timecode::increment_subframes( timecode, _session->config.get_subframes_per_frame() );
1036 case timecode_show_seconds:
1037 // Find timecode time of this sample (pos)
1038 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1039 // Go to next whole second down
1040 Timecode::seconds_floor( timecode );
1042 for (n = 0; n < timecode_nmarks; n++) {
1043 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1044 if ((timecode.seconds % timecode_mark_modulo) == 0) {
1045 if (timecode.seconds == 0) {
1046 (*marks)[n].style = GtkCustomRulerMarkMajor;
1047 (*marks)[n].position = pos;
1049 (*marks)[n].style = GtkCustomRulerMarkMinor;
1050 (*marks)[n].position = pos;
1052 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1054 snprintf (buf, sizeof(buf)," ");
1055 (*marks)[n].style = GtkCustomRulerMarkMicro;
1056 (*marks)[n].position = pos;
1059 (*marks)[n].label = g_strdup (buf);
1060 Timecode::increment_seconds( timecode, _session->config.get_subframes_per_frame() );
1063 case timecode_show_minutes:
1064 // Find timecode time of this sample (pos)
1065 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1066 // Go to next whole minute down
1067 Timecode::minutes_floor( timecode );
1069 for (n = 0; n < timecode_nmarks; n++) {
1070 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1071 if ((timecode.minutes % timecode_mark_modulo) == 0) {
1072 if (timecode.minutes == 0) {
1073 (*marks)[n].style = GtkCustomRulerMarkMajor;
1075 (*marks)[n].style = GtkCustomRulerMarkMinor;
1077 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1079 snprintf (buf, sizeof(buf)," ");
1080 (*marks)[n].style = GtkCustomRulerMarkMicro;
1083 (*marks)[n].label = g_strdup (buf);
1084 (*marks)[n].position = pos;
1085 Timecode::increment_minutes( timecode, _session->config.get_subframes_per_frame() );
1089 case timecode_show_hours:
1090 // Find timecode time of this sample (pos)
1091 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1092 // Go to next whole hour down
1093 Timecode::hours_floor( timecode );
1095 for (n = 0; n < timecode_nmarks; n++) {
1096 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1097 if ((timecode.hours % timecode_mark_modulo) == 0) {
1098 (*marks)[n].style = GtkCustomRulerMarkMajor;
1099 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1101 snprintf (buf, sizeof(buf)," ");
1102 (*marks)[n].style = GtkCustomRulerMarkMicro;
1105 (*marks)[n].label = g_strdup (buf);
1106 (*marks)[n].position = pos;
1108 Timecode::increment_hours( timecode, _session->config.get_subframes_per_frame() );
1111 case timecode_show_frames:
1112 // Find timecode time of this sample (pos)
1113 _session->sample_to_timecode(pos, timecode, true /* use_offset */, false /* use_subframes */ );
1114 // Go to next whole frame down
1115 Timecode::frames_floor( timecode );
1117 for (n = 0; n < timecode_nmarks; n++) {
1118 _session->timecode_to_sample(timecode, pos, true /* use_offset */, false /* use_subframes */ );
1119 if ((timecode.frames % timecode_mark_modulo) == 0) {
1120 if (timecode.frames == 0) {
1121 (*marks)[n].style = GtkCustomRulerMarkMajor;
1123 (*marks)[n].style = GtkCustomRulerMarkMinor;
1125 (*marks)[n].position = pos;
1126 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1128 snprintf (buf, sizeof(buf)," ");
1129 (*marks)[n].style = GtkCustomRulerMarkMicro;
1130 (*marks)[n].position = pos;
1133 (*marks)[n].label = g_strdup (buf);
1134 Timecode::increment( timecode, _session->config.get_subframes_per_frame() );
1140 return timecode_nmarks;
1145 Editor::compute_bbt_ruler_scale (framepos_t lower, framepos_t upper)
1147 if (_session == 0) {
1150 TempoMap::BBTPointList::iterator i;
1151 BBT_Time lower_beat, upper_beat; // the beats at each end of the ruler
1153 _session->bbt_time (lower, lower_beat);
1154 _session->bbt_time (upper, upper_beat);
1157 bbt_accent_modulo = 1;
1158 bbt_bar_helper_on = false;
1162 bbt_ruler_scale = bbt_over;
1164 switch (_snap_type) {
1165 case SnapToBeatDiv2:
1166 bbt_beat_subdivision = 2;
1168 case SnapToBeatDiv3:
1169 bbt_beat_subdivision = 3;
1171 case SnapToBeatDiv4:
1172 bbt_beat_subdivision = 4;
1174 case SnapToBeatDiv5:
1175 bbt_beat_subdivision = 5;
1176 bbt_accent_modulo = 2; // XXX YIKES
1178 case SnapToBeatDiv6:
1179 bbt_beat_subdivision = 6;
1180 bbt_accent_modulo = 2; // XXX YIKES
1182 case SnapToBeatDiv7:
1183 bbt_beat_subdivision = 7;
1184 bbt_accent_modulo = 2; // XXX YIKES
1186 case SnapToBeatDiv8:
1187 bbt_beat_subdivision = 8;
1188 bbt_accent_modulo = 2;
1190 case SnapToBeatDiv10:
1191 bbt_beat_subdivision = 10;
1192 bbt_accent_modulo = 2; // XXX YIKES
1194 case SnapToBeatDiv12:
1195 bbt_beat_subdivision = 12;
1196 bbt_accent_modulo = 3;
1198 case SnapToBeatDiv14:
1199 bbt_beat_subdivision = 14;
1200 bbt_accent_modulo = 3; // XXX YIKES!
1202 case SnapToBeatDiv16:
1203 bbt_beat_subdivision = 16;
1204 bbt_accent_modulo = 4;
1206 case SnapToBeatDiv20:
1207 bbt_beat_subdivision = 20;
1208 bbt_accent_modulo = 5;
1210 case SnapToBeatDiv24:
1211 bbt_beat_subdivision = 24;
1212 bbt_accent_modulo = 6;
1214 case SnapToBeatDiv28:
1215 bbt_beat_subdivision = 28;
1216 bbt_accent_modulo = 7;
1218 case SnapToBeatDiv32:
1219 bbt_beat_subdivision = 32;
1220 bbt_accent_modulo = 8;
1223 bbt_beat_subdivision = 4;
1227 if (current_bbt_points == 0 || current_bbt_points->empty()) {
1231 i = current_bbt_points->end();
1233 if ((*i).beat >= (*current_bbt_points->begin()).beat) {
1234 bbt_bars = (*i).bar - (*current_bbt_points->begin()).bar;
1236 bbt_bars = (*i).bar - (*current_bbt_points->begin()).bar - 1;
1238 beats = current_bbt_points->size() - bbt_bars;
1240 /*Only show the bar helper if there aren't many bars on the screen */
1241 if ((bbt_bars < 2) || (beats < 5)) {
1242 bbt_bar_helper_on = true;
1245 if (bbt_bars > 8192) {
1246 bbt_ruler_scale = bbt_over;
1247 } else if (bbt_bars > 1024) {
1248 bbt_ruler_scale = bbt_show_64;
1249 } else if (bbt_bars > 256) {
1250 bbt_ruler_scale = bbt_show_16;
1251 } else if (bbt_bars > 64) {
1252 bbt_ruler_scale = bbt_show_4;
1253 } else if (bbt_bars > 10) {
1254 bbt_ruler_scale = bbt_show_1;
1255 } else if (bbt_bars > 2) {
1256 bbt_ruler_scale = bbt_show_beats;
1257 } else if (bbt_bars > 0) {
1258 bbt_ruler_scale = bbt_show_ticks;
1260 bbt_ruler_scale = bbt_show_ticks_detail;
1263 if ((bbt_ruler_scale == bbt_show_ticks_detail) && (lower_beat.beats == upper_beat.beats) && (upper_beat.ticks - lower_beat.ticks <= Meter::ticks_per_beat / 4)) {
1264 bbt_ruler_scale = bbt_show_ticks_super_detail;
1269 Editor::metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
1271 if (_session == 0) {
1275 TempoMap::BBTPointList::iterator i;
1281 framepos_t next_beat_pos;
1287 framepos_t frame_skip;
1288 double frame_skip_error;
1289 double bbt_position_of_helper;
1290 double accumulated_error;
1291 bool i_am_accented = false;
1292 bool helper_active = false;
1294 if (current_bbt_points == 0 || current_bbt_points->empty()) {
1298 switch (bbt_ruler_scale) {
1300 case bbt_show_beats:
1301 beats = current_bbt_points->size();
1302 bbt_nmarks = beats + 2;
1304 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1306 (*marks)[0].label = g_strdup(" ");
1307 (*marks)[0].position = lower;
1308 (*marks)[0].style = GtkCustomRulerMarkMicro;
1310 for (n = 1, i = current_bbt_points->begin(); n < bbt_nmarks && i != current_bbt_points->end(); ++i) {
1311 if ((*i).type != TempoMap::Beat) {
1314 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1315 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1316 (*marks)[0].label = g_strdup (buf);
1317 helper_active = true;
1320 if ((*i).beat == 1) {
1321 (*marks)[n].style = GtkCustomRulerMarkMajor;
1322 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1323 } else if (((*i).beat % 2 == 1)) {
1324 (*marks)[n].style = GtkCustomRulerMarkMinor;
1325 snprintf (buf, sizeof(buf), " ");
1327 (*marks)[n].style = GtkCustomRulerMarkMicro;
1328 snprintf (buf, sizeof(buf), " ");
1330 (*marks)[n].label = g_strdup (buf);
1331 (*marks)[n].position = (*i).frame;
1337 case bbt_show_ticks:
1339 beats = current_bbt_points->size();
1340 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1342 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1343 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1345 (*marks)[0].label = g_strdup(" ");
1346 (*marks)[0].position = lower;
1347 (*marks)[0].style = GtkCustomRulerMarkMicro;
1349 for (n = 1, i = current_bbt_points->begin(); n < bbt_nmarks && i != current_bbt_points->end(); ++i) {
1350 if ((*i).type != TempoMap::Beat) {
1353 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1354 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1355 (*marks)[0].label = g_strdup (buf);
1356 helper_active = true;
1359 if ((*i).beat == 1) {
1360 (*marks)[n].style = GtkCustomRulerMarkMajor;
1361 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1363 (*marks)[n].style = GtkCustomRulerMarkMinor;
1364 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1366 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1367 snprintf (buf, sizeof(buf), " ");
1369 (*marks)[n].label = g_strdup (buf);
1370 (*marks)[n].position = (*i).frame;
1374 /* Add the tick marks */
1376 /* Find the next beat */
1377 next_beat.beats = (*i).beat;
1378 next_beat.bars = (*i).bar;
1379 next_beat.ticks = 0;
1381 if ((*i).meter->beats_per_bar() > (next_beat.beats + 1)) {
1382 next_beat.beats += 1;
1384 next_beat.bars += 1;
1385 next_beat.beats = 1;
1388 next_beat_pos = _session->tempo_map().frame_time(next_beat);
1390 frame_skip = (framepos_t) floor (frame_skip_error = (_session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1391 frame_skip_error -= frame_skip;
1392 skip = (uint32_t) (Meter::ticks_per_beat / bbt_beat_subdivision);
1394 pos = (*i).frame + frame_skip;
1395 accumulated_error = frame_skip_error;
1399 for (t = 0; (tick < Meter::ticks_per_beat) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1401 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1402 i_am_accented = true;
1405 snprintf (buf, sizeof(buf), " ");
1406 (*marks)[n].label = g_strdup (buf);
1408 /* Error compensation for float to framepos_t*/
1409 accumulated_error += frame_skip_error;
1410 if (accumulated_error > 1) {
1412 accumulated_error -= 1.0f;
1415 (*marks)[n].position = pos;
1417 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1418 (*marks)[n].style = GtkCustomRulerMarkMinor;
1420 (*marks)[n].style = GtkCustomRulerMarkMicro;
1422 i_am_accented = false;
1429 case bbt_show_ticks_detail:
1431 beats = current_bbt_points->size();
1432 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1434 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1435 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1437 (*marks)[0].label = g_strdup(" ");
1438 (*marks)[0].position = lower;
1439 (*marks)[0].style = GtkCustomRulerMarkMicro;
1441 for (n = 1, i = current_bbt_points->begin(); n < bbt_nmarks && i != current_bbt_points->end(); ++i) {
1442 if ((*i).type != TempoMap::Beat) {
1445 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1446 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1447 (*marks)[0].label = g_strdup (buf);
1448 helper_active = true;
1451 if ((*i).beat == 1) {
1452 (*marks)[n].style = GtkCustomRulerMarkMajor;
1453 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1455 (*marks)[n].style = GtkCustomRulerMarkMinor;
1456 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1458 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1459 snprintf (buf, sizeof(buf), " ");
1461 (*marks)[n].label = g_strdup (buf);
1462 (*marks)[n].position = (*i).frame;
1466 /* Add the tick marks */
1468 /* Find the next beat */
1470 next_beat.beats = (*i).beat;
1471 next_beat.bars = (*i).bar;
1473 if ((*i).meter->beats_per_bar() > (next_beat.beats + 1)) {
1474 next_beat.beats += 1;
1476 next_beat.bars += 1;
1477 next_beat.beats = 1;
1480 next_beat_pos = _session->tempo_map().frame_time(next_beat);
1482 frame_skip = (framepos_t) floor (frame_skip_error = (_session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1483 frame_skip_error -= frame_skip;
1484 skip = (uint32_t) (Meter::ticks_per_beat / bbt_beat_subdivision);
1486 pos = (*i).frame + frame_skip;
1487 accumulated_error = frame_skip_error;
1491 for (t = 0; (tick < Meter::ticks_per_beat) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1493 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1494 i_am_accented = true;
1497 if (i_am_accented && (pos > bbt_position_of_helper)){
1498 snprintf (buf, sizeof(buf), "%" PRIu32, tick);
1500 snprintf (buf, sizeof(buf), " ");
1503 (*marks)[n].label = g_strdup (buf);
1505 /* Error compensation for float to framepos_t*/
1506 accumulated_error += frame_skip_error;
1507 if (accumulated_error > 1) {
1509 accumulated_error -= 1.0f;
1512 (*marks)[n].position = pos;
1514 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1515 (*marks)[n].style = GtkCustomRulerMarkMinor;
1517 (*marks)[n].style = GtkCustomRulerMarkMicro;
1519 i_am_accented = false;
1526 case bbt_show_ticks_super_detail:
1528 beats = current_bbt_points->size();
1529 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1531 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1532 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1534 (*marks)[0].label = g_strdup(" ");
1535 (*marks)[0].position = lower;
1536 (*marks)[0].style = GtkCustomRulerMarkMicro;
1538 for (n = 1, i = current_bbt_points->begin(); n < bbt_nmarks && i != current_bbt_points->end(); ++i) {
1539 if ((*i).type != TempoMap::Beat) {
1542 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1543 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1544 (*marks)[0].label = g_strdup (buf);
1545 helper_active = true;
1548 if ((*i).beat == 1) {
1549 (*marks)[n].style = GtkCustomRulerMarkMajor;
1550 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1552 (*marks)[n].style = GtkCustomRulerMarkMinor;
1553 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1555 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1556 snprintf (buf, sizeof(buf), " ");
1558 (*marks)[n].label = g_strdup (buf);
1559 (*marks)[n].position = (*i).frame;
1563 /* Add the tick marks */
1565 /* Find the next beat */
1567 next_beat.beats = (*i).beat;
1568 next_beat.bars = (*i).bar;
1570 if ((*i).meter->beats_per_bar() > (next_beat.beats + 1)) {
1571 next_beat.beats += 1;
1573 next_beat.bars += 1;
1574 next_beat.beats = 1;
1577 next_beat_pos = _session->tempo_map().frame_time(next_beat);
1579 frame_skip = (framepos_t) floor (frame_skip_error = (_session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1580 frame_skip_error -= frame_skip;
1581 skip = (uint32_t) (Meter::ticks_per_beat / bbt_beat_subdivision);
1583 pos = (*i).frame + frame_skip;
1584 accumulated_error = frame_skip_error;
1588 for (t = 0; (tick < Meter::ticks_per_beat) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1590 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1591 i_am_accented = true;
1594 if (pos > bbt_position_of_helper) {
1595 snprintf (buf, sizeof(buf), "%" PRIu32, tick);
1597 snprintf (buf, sizeof(buf), " ");
1600 (*marks)[n].label = g_strdup (buf);
1602 /* Error compensation for float to framepos_t*/
1603 accumulated_error += frame_skip_error;
1604 if (accumulated_error > 1) {
1606 accumulated_error -= 1.0f;
1609 (*marks)[n].position = pos;
1611 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1612 (*marks)[n].style = GtkCustomRulerMarkMinor;
1614 (*marks)[n].style = GtkCustomRulerMarkMicro;
1616 i_am_accented = false;
1625 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1626 snprintf (buf, sizeof(buf), "cannot handle %" PRIu32 " bars", bbt_bars );
1627 (*marks)[0].style = GtkCustomRulerMarkMajor;
1628 (*marks)[0].label = g_strdup (buf);
1629 (*marks)[0].position = lower;
1635 bbt_nmarks = (gint) (bbt_bars / 64) + 1;
1636 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1637 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < bbt_nmarks; i++) {
1638 if ((*i).type == TempoMap::Bar) {
1639 if ((*i).bar % 64 == 1) {
1640 if ((*i).bar % 256 == 1) {
1641 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1642 (*marks)[n].style = GtkCustomRulerMarkMajor;
1644 snprintf (buf, sizeof(buf), " ");
1645 if ((*i).bar % 256 == 129) {
1646 (*marks)[n].style = GtkCustomRulerMarkMinor;
1648 (*marks)[n].style = GtkCustomRulerMarkMicro;
1651 (*marks)[n].label = g_strdup (buf);
1652 (*marks)[n].position = (*i).frame;
1660 bbt_nmarks = (bbt_bars / 16) + 1;
1661 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1662 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < bbt_nmarks; i++) {
1663 if ((*i).type == TempoMap::Bar) {
1664 if ((*i).bar % 16 == 1) {
1665 if ((*i).bar % 64 == 1) {
1666 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1667 (*marks)[n].style = GtkCustomRulerMarkMajor;
1669 snprintf (buf, sizeof(buf), " ");
1670 if ((*i).bar % 64 == 33) {
1671 (*marks)[n].style = GtkCustomRulerMarkMinor;
1673 (*marks)[n].style = GtkCustomRulerMarkMicro;
1676 (*marks)[n].label = g_strdup (buf);
1677 (*marks)[n].position = (*i).frame;
1685 bbt_nmarks = (bbt_bars / 4) + 1;
1686 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1687 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < bbt_nmarks; ++i) {
1688 if ((*i).type == TempoMap::Bar) {
1689 if ((*i).bar % 4 == 1) {
1690 if ((*i).bar % 16 == 1) {
1691 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1692 (*marks)[n].style = GtkCustomRulerMarkMajor;
1694 snprintf (buf, sizeof(buf), " ");
1695 if ((*i).bar % 16 == 9) {
1696 (*marks)[n].style = GtkCustomRulerMarkMinor;
1698 (*marks)[n].style = GtkCustomRulerMarkMicro;
1701 (*marks)[n].label = g_strdup (buf);
1702 (*marks)[n].position = (*i).frame;
1711 bbt_nmarks = bbt_bars + 2;
1712 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks );
1713 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < bbt_nmarks; i++) {
1714 if ((*i).type == TempoMap::Bar) {
1715 if ((*i).bar % 4 == 1) {
1716 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1717 (*marks)[n].style = GtkCustomRulerMarkMajor;
1719 snprintf (buf, sizeof(buf), " ");
1720 if ((*i).bar % 4 == 3) {
1721 (*marks)[n].style = GtkCustomRulerMarkMinor;
1723 (*marks)[n].style = GtkCustomRulerMarkMicro;
1726 (*marks)[n].label = g_strdup (buf);
1727 (*marks)[n].position = (*i).frame;
1736 return n; //return the actual number of marks made, since we might have skipped some from fractional time signatures
1741 Editor::metric_get_frames (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint /*maxchars*/)
1743 framepos_t mark_interval;
1745 framepos_t ilower = (framepos_t) floor (lower);
1746 framepos_t iupper = (framepos_t) floor (upper);
1751 if (_session == 0) {
1755 mark_interval = (iupper - ilower) / 5;
1756 if (mark_interval > _session->frame_rate()) {
1757 mark_interval -= mark_interval % _session->frame_rate();
1759 mark_interval = _session->frame_rate() / (_session->frame_rate() / mark_interval ) ;
1762 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1763 for (n = 0, pos = ilower; n < nmarks; pos += mark_interval, ++n) {
1764 snprintf (buf, sizeof(buf), "%" PRIi64, pos);
1765 (*marks)[n].label = g_strdup (buf);
1766 (*marks)[n].position = pos;
1767 (*marks)[n].style = GtkCustomRulerMarkMajor;
1774 sample_to_clock_parts ( framepos_t sample,
1775 framepos_t sample_rate,
1789 hrs = left / (sample_rate * 60 * 60);
1790 left -= hrs * sample_rate * 60 * 60;
1791 mins = left / (sample_rate * 60);
1792 left -= mins * sample_rate * 60;
1793 secs = left / sample_rate;
1794 left -= secs * sample_rate;
1795 millisecs = left * 1000 / sample_rate;
1797 *millisecs_p = millisecs;
1806 Editor::set_minsec_ruler_scale (gdouble lower, gdouble upper)
1812 if (_session == 0) {
1816 fr = _session->frame_rate();
1818 /* to prevent 'flashing' */
1819 if (lower > (spacer = (framepos_t)(128 * Editor::get_current_zoom ()))) {
1825 range = (framepos_t) (upper - lower);
1827 if (range < (fr / 50)) {
1828 minsec_mark_interval = fr / 1000; /* show 1/1000 seconds */
1829 minsec_ruler_scale = minsec_show_frames;
1830 minsec_mark_modulo = 10;
1831 } else if (range <= (fr / 10)) { /* 0-0.1 second */
1832 minsec_mark_interval = fr / 1000; /* show 1/1000 seconds */
1833 minsec_ruler_scale = minsec_show_frames;
1834 minsec_mark_modulo = 10;
1835 } else if (range <= (fr / 2)) { /* 0-0.5 second */
1836 minsec_mark_interval = fr / 100; /* show 1/100 seconds */
1837 minsec_ruler_scale = minsec_show_frames;
1838 minsec_mark_modulo = 100;
1839 } else if (range <= fr) { /* 0-1 second */
1840 minsec_mark_interval = fr / 10; /* show 1/10 seconds */
1841 minsec_ruler_scale = minsec_show_frames;
1842 minsec_mark_modulo = 200;
1843 } else if (range <= 2 * fr) { /* 1-2 seconds */
1844 minsec_mark_interval = fr / 10; /* show 1/10 seconds */
1845 minsec_ruler_scale = minsec_show_frames;
1846 minsec_mark_modulo = 500;
1847 } else if (range <= 8 * fr) { /* 2-5 seconds */
1848 minsec_mark_interval = fr / 5; /* show 2 seconds */
1849 minsec_ruler_scale = minsec_show_frames;
1850 minsec_mark_modulo = 1000;
1851 } else if (range <= 16 * fr) { /* 8-16 seconds */
1852 minsec_mark_interval = fr; /* show 1 seconds */
1853 minsec_ruler_scale = minsec_show_seconds;
1854 minsec_mark_modulo = 2;
1855 } else if (range <= 30 * fr) { /* 10-30 seconds */
1856 minsec_mark_interval = fr; /* show 1 seconds */
1857 minsec_ruler_scale = minsec_show_seconds;
1858 minsec_mark_modulo = 5;
1859 } else if (range <= 60 * fr) { /* 30-60 seconds */
1860 minsec_mark_interval = fr; /* show 1 seconds */
1861 minsec_ruler_scale = minsec_show_seconds;
1862 minsec_mark_modulo = 5;
1863 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
1864 minsec_mark_interval = 5 * fr; /* show 5 seconds */
1865 minsec_ruler_scale = minsec_show_seconds;
1866 minsec_mark_modulo = 3;
1867 } else if (range <= 4 * 60 * fr) { /* 4 minutes */
1868 minsec_mark_interval = 5 * fr; /* show 10 seconds */
1869 minsec_ruler_scale = minsec_show_seconds;
1870 minsec_mark_modulo = 30;
1871 } else if (range <= 10 * 60 * fr) { /* 10 minutes */
1872 minsec_mark_interval = 30 * fr; /* show 30 seconds */
1873 minsec_ruler_scale = minsec_show_seconds;
1874 minsec_mark_modulo = 120;
1875 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
1876 minsec_mark_interval = 60 * fr; /* show 1 minute */
1877 minsec_ruler_scale = minsec_show_minutes;
1878 minsec_mark_modulo = 5;
1879 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
1880 minsec_mark_interval = 2 * 60 * fr; /* show 2 minutes */
1881 minsec_ruler_scale = minsec_show_minutes;
1882 minsec_mark_modulo = 10;
1883 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
1884 minsec_mark_interval = 5 * 60 * fr; /* show 10 minutes */
1885 minsec_ruler_scale = minsec_show_minutes;
1886 minsec_mark_modulo = 30;
1887 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
1888 minsec_mark_interval = 20 * 60 * fr; /* show 20 minutes */
1889 minsec_ruler_scale = minsec_show_minutes;
1890 minsec_mark_modulo = 60;
1891 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
1892 minsec_mark_interval = 60 * 60 * fr; /* show 60 minutes */
1893 minsec_ruler_scale = minsec_show_hours;
1894 minsec_mark_modulo = 2;
1897 /* not possible if framepos_t is a 32 bit quantity */
1899 minsec_mark_interval = 4 * 60 * 60 * fr; /* show 4 hrs */
1901 minsec_nmarks = 2 + (range / minsec_mark_interval);
1905 Editor::metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
1909 long hrs, mins, secs, millisecs;
1913 if (_session == 0) {
1917 /* to prevent 'flashing' */
1918 if (lower > (spacer = (framepos_t)(128 * Editor::get_current_zoom ()))) {
1919 lower = lower - spacer;
1924 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * minsec_nmarks);
1925 pos = ((((framepos_t) floor(lower)) + (minsec_mark_interval/2))/minsec_mark_interval) * minsec_mark_interval;
1926 switch (minsec_ruler_scale) {
1927 case minsec_show_seconds:
1928 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1929 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1930 if (secs % minsec_mark_modulo == 0) {
1932 (*marks)[n].style = GtkCustomRulerMarkMajor;
1934 (*marks)[n].style = GtkCustomRulerMarkMinor;
1936 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1938 snprintf (buf, sizeof(buf), " ");
1939 (*marks)[n].style = GtkCustomRulerMarkMicro;
1941 (*marks)[n].label = g_strdup (buf);
1942 (*marks)[n].position = pos;
1945 case minsec_show_minutes:
1946 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1947 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1948 if (mins % minsec_mark_modulo == 0) {
1950 (*marks)[n].style = GtkCustomRulerMarkMajor;
1952 (*marks)[n].style = GtkCustomRulerMarkMinor;
1954 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1956 snprintf (buf, sizeof(buf), " ");
1957 (*marks)[n].style = GtkCustomRulerMarkMicro;
1959 (*marks)[n].label = g_strdup (buf);
1960 (*marks)[n].position = pos;
1963 case minsec_show_hours:
1964 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1965 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1966 if (hrs % minsec_mark_modulo == 0) {
1967 (*marks)[n].style = GtkCustomRulerMarkMajor;
1968 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1970 snprintf (buf, sizeof(buf), " ");
1971 (*marks)[n].style = GtkCustomRulerMarkMicro;
1973 (*marks)[n].label = g_strdup (buf);
1974 (*marks)[n].position = pos;
1977 case minsec_show_frames:
1978 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1979 sample_to_clock_parts (pos, _session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1980 if (millisecs % minsec_mark_modulo == 0) {
1982 (*marks)[n].style = GtkCustomRulerMarkMajor;
1984 (*marks)[n].style = GtkCustomRulerMarkMinor;
1986 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1988 snprintf (buf, sizeof(buf), " ");
1989 (*marks)[n].style = GtkCustomRulerMarkMicro;
1991 (*marks)[n].label = g_strdup (buf);
1992 (*marks)[n].position = pos;
1997 return minsec_nmarks;