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"
36 #include "time_axis_view.h"
41 using namespace ARDOUR;
44 using namespace Editing;
46 Editor *Editor::ruler_editor;
48 /* the order here must match the "metric" enums in editor.h */
50 GtkCustomMetric Editor::ruler_metrics[4] = {
51 {1, Editor::_metric_get_smpte },
52 {1, Editor::_metric_get_bbt },
53 {1, Editor::_metric_get_frames },
54 {1, Editor::_metric_get_minsec }
58 Editor::initialize_rulers ()
61 ruler_grabbed_widget = 0;
63 _ruler_separator = new Gtk::HSeparator();
64 _ruler_separator->set_size_request(-1, 2);
65 _ruler_separator->set_name("TimebarPadding");
66 _ruler_separator->show();
68 _minsec_ruler = gtk_custom_hruler_new ();
69 minsec_ruler = Glib::wrap (_minsec_ruler);
70 minsec_ruler->set_name ("MinSecRuler");
71 minsec_ruler->set_size_request (-1, (int)timebar_height);
72 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_minsec_ruler), &ruler_metrics[ruler_metric_minsec]);
73 minsec_ruler->hide ();
74 minsec_ruler->set_no_show_all();
76 _smpte_ruler = gtk_custom_hruler_new ();
77 smpte_ruler = Glib::wrap (_smpte_ruler);
78 smpte_ruler->set_name ("SMPTERuler");
79 smpte_ruler->set_size_request (-1, (int)timebar_height);
80 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_smpte_ruler), &ruler_metrics[ruler_metric_smpte]);
82 smpte_ruler->set_no_show_all();
85 _bbt_ruler = gtk_custom_hruler_new ();
86 bbt_ruler = Glib::wrap (_bbt_ruler);
87 bbt_ruler->set_name ("BBTRuler");
88 bbt_ruler->set_size_request (-1, (int)timebar_height);
89 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_bbt_ruler), &ruler_metrics[ruler_metric_bbt]);
91 bbt_ruler->set_no_show_all();
94 _frames_ruler = gtk_custom_hruler_new ();
95 frames_ruler = Glib::wrap (_frames_ruler);
96 frames_ruler->set_name ("FramesRuler");
97 frames_ruler->set_size_request (-1, (int)timebar_height);
98 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_frames_ruler), &ruler_metrics[ruler_metric_frames]);
99 frames_ruler->hide ();
100 frames_ruler->set_no_show_all();
102 _bbt_ruler = gtk_custom_hruler_new ();
103 bbt_ruler = Glib::wrap (_bbt_ruler);
104 bbt_ruler->set_name ("BBTRuler");
105 bbt_ruler->set_size_request (-1, (int)timebar_height);
106 gtk_custom_ruler_set_metric (GTK_CUSTOM_RULER(_bbt_ruler), &ruler_metrics[ruler_metric_bbt]);
108 bbt_ruler->set_no_show_all();
109 minsec_ruler->hide ();
110 minsec_ruler->set_no_show_all();
113 using namespace Box_Helpers;
114 BoxList & ruler_lab_children = ruler_label_vbox.children();
115 BoxList & ruler_children = time_canvas_vbox.children();
116 BoxList & lab_children = time_button_vbox.children();
118 BoxList::iterator canvaspos = ruler_children.begin();
120 lab_children.push_back (Element(meter_label, PACK_SHRINK, PACK_START));
121 lab_children.push_back (Element(tempo_label, PACK_SHRINK, PACK_START));
122 lab_children.push_back (Element(range_mark_label, PACK_SHRINK, PACK_START));
123 lab_children.push_back (Element(transport_mark_label, PACK_SHRINK, PACK_START));
124 lab_children.push_back (Element(cd_mark_label, PACK_SHRINK, PACK_START));
125 lab_children.push_back (Element(mark_label, PACK_SHRINK, PACK_START));
127 ruler_lab_children.push_back (Element(minsec_label, PACK_SHRINK, PACK_START));
128 ruler_children.insert (canvaspos, Element(*minsec_ruler, PACK_SHRINK, PACK_START));
129 ruler_lab_children.push_back (Element(smpte_label, PACK_SHRINK, PACK_START));
130 ruler_children.insert (canvaspos, Element(*smpte_ruler, PACK_SHRINK, PACK_START));
131 ruler_lab_children.push_back (Element(frame_label, PACK_SHRINK, PACK_START));
132 ruler_children.insert (canvaspos, Element(*frames_ruler, PACK_SHRINK, PACK_START));
133 ruler_lab_children.push_back (Element(bbt_label, PACK_SHRINK, PACK_START));
134 ruler_children.insert (canvaspos, Element(*bbt_ruler, PACK_SHRINK, PACK_START));
136 smpte_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
137 bbt_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
138 frames_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
139 minsec_ruler->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::SCROLL_MASK);
141 smpte_ruler->signal_button_release_event().connect (mem_fun(*this, &Editor::ruler_button_release));
142 bbt_ruler->signal_button_release_event().connect (mem_fun(*this, &Editor::ruler_button_release));
143 frames_ruler->signal_button_release_event().connect (mem_fun(*this, &Editor::ruler_button_release));
144 minsec_ruler->signal_button_release_event().connect (mem_fun(*this, &Editor::ruler_button_release));
146 smpte_ruler->signal_button_press_event().connect (mem_fun(*this, &Editor::ruler_button_press));
147 bbt_ruler->signal_button_press_event().connect (mem_fun(*this, &Editor::ruler_button_press));
148 frames_ruler->signal_button_press_event().connect (mem_fun(*this, &Editor::ruler_button_press));
149 minsec_ruler->signal_button_press_event().connect (mem_fun(*this, &Editor::ruler_button_press));
151 smpte_ruler->signal_motion_notify_event().connect (mem_fun(*this, &Editor::ruler_mouse_motion));
152 bbt_ruler->signal_motion_notify_event().connect (mem_fun(*this, &Editor::ruler_mouse_motion));
153 frames_ruler->signal_motion_notify_event().connect (mem_fun(*this, &Editor::ruler_mouse_motion));
154 minsec_ruler->signal_motion_notify_event().connect (mem_fun(*this, &Editor::ruler_mouse_motion));
156 smpte_ruler->signal_scroll_event().connect (mem_fun(*this, &Editor::ruler_scroll));
157 bbt_ruler->signal_scroll_event().connect (mem_fun(*this, &Editor::ruler_scroll));
158 frames_ruler->signal_scroll_event().connect (mem_fun(*this, &Editor::ruler_scroll));
159 minsec_ruler->signal_scroll_event().connect (mem_fun(*this, &Editor::ruler_scroll));
161 visible_timebars = 0; /*this will be changed below */
162 ruler_pressed_button = 0;
163 canvas_timebars_vsize = 0;
167 Editor::ruler_scroll (GdkEventScroll* event)
170 int direction = event->direction;
171 bool handled = false;
175 temporal_zoom_step (true);
179 case GDK_SCROLL_DOWN:
180 temporal_zoom_step (false);
184 case GDK_SCROLL_LEFT:
185 xdelta = (current_page_frames() / 2);
186 if (leftmost_frame > xdelta) {
187 reset_x_origin (leftmost_frame - xdelta);
194 case GDK_SCROLL_RIGHT:
195 xdelta = (current_page_frames() / 2);
196 if (max_frames - xdelta > leftmost_frame) {
197 reset_x_origin (leftmost_frame + xdelta);
199 reset_x_origin (max_frames - current_page_frames());
214 Editor::ruler_button_press (GdkEventButton* ev)
220 ruler_pressed_button = ev->button;
222 // jlc: grab ev->window ?
223 //Gtk::Main::grab_add (*minsec_ruler);
224 Widget * grab_widget = 0;
226 if (smpte_ruler->is_realized() && ev->window == smpte_ruler->get_window()->gobj()) grab_widget = smpte_ruler;
227 else if (bbt_ruler->is_realized() && ev->window == bbt_ruler->get_window()->gobj()) grab_widget = bbt_ruler;
228 else if (frames_ruler->is_realized() && ev->window == frames_ruler->get_window()->gobj()) grab_widget = frames_ruler;
229 else if (minsec_ruler->is_realized() && ev->window == minsec_ruler->get_window()->gobj()) grab_widget = minsec_ruler;
232 grab_widget->add_modal_grab ();
233 ruler_grabbed_widget = grab_widget;
237 Gdk::ModifierType state;
239 /* need to use the correct x,y, the event lies */
240 time_canvas_event_box.get_window()->get_pointer (x, y, state);
242 nframes64_t where = leftmost_frame + pixel_to_frame (x);
244 switch (ev->button) {
246 // Since we will locate the playhead on button release, cancel any running
248 if (session->is_auditioning()) {
249 session->cancel_audition ();
251 /* playhead cursor */
253 playhead_cursor->set_position (where);
254 _dragging_playhead = true;
270 Editor::ruler_button_release (GdkEventButton* ev)
273 Gdk::ModifierType state;
275 /* need to use the correct x,y, the event lies */
276 time_canvas_event_box.get_window()->get_pointer (x, y, state);
278 ruler_pressed_button = 0;
284 stop_canvas_autoscroll();
286 nframes64_t where = leftmost_frame + pixel_to_frame (x);
288 switch (ev->button) {
290 /* transport playhead */
291 _dragging_playhead = false;
293 session->request_locate (where);
304 popup_ruler_menu (where);
312 if (ruler_grabbed_widget) {
313 ruler_grabbed_widget->remove_modal_grab();
314 ruler_grabbed_widget = 0;
321 Editor::ruler_label_button_release (GdkEventButton* ev)
323 if (ev->button == 3) {
324 Gtk::Menu* m= dynamic_cast<Gtk::Menu*> (ActionManager::get_widget (X_("/RulerMenuPopup")));
326 m->popup (1, ev->time);
335 Editor::ruler_mouse_motion (GdkEventMotion* ev)
337 if (session == 0 || !ruler_pressed_button) {
345 Gdk::ModifierType state;
347 /* need to use the correct x,y, the event lies */
348 time_canvas_event_box.get_window()->get_pointer (x, y, state);
351 track_canvas->c2w (x, y, wcx, wcy);
352 track_canvas->w2c (wcx, wcy, cx, cy);
354 nframes64_t where = leftmost_frame + pixel_to_frame (x);
356 /// ripped from maybe_autoscroll, and adapted to work here
357 nframes64_t rightmost_frame = leftmost_frame + current_page_frames ();
359 jack_nframes_t frame = pixel_to_frame (cx);
361 if (autoscroll_timeout_tag < 0) {
362 if (frame > rightmost_frame) {
363 if (rightmost_frame < max_frames) {
364 start_canvas_autoscroll (1, 0);
366 } else if (frame < leftmost_frame) {
367 if (leftmost_frame > 0) {
368 start_canvas_autoscroll (-1, 0);
372 if (frame >= leftmost_frame && frame < rightmost_frame) {
373 stop_canvas_autoscroll ();
382 switch (ruler_pressed_button) {
384 /* transport playhead */
385 cursor = playhead_cursor;
390 // EDIT CURSOR XXX do something useful
398 cursor->set_position (where);
400 if (cursor == playhead_cursor) {
401 UpdateAllTransportClocks (cursor->current_frame);
410 Editor::popup_ruler_menu (nframes64_t where, ItemType t)
412 using namespace Menu_Helpers;
414 if (editor_ruler_menu == 0) {
415 editor_ruler_menu = new Menu;
416 editor_ruler_menu->set_name ("ArdourContextMenu");
419 // always build from scratch
420 MenuList& ruler_items = editor_ruler_menu->items();
421 editor_ruler_menu->set_name ("ArdourContextMenu");
426 ruler_items.push_back (MenuElem (_("New location marker"), bind ( mem_fun(*this, &Editor::mouse_add_new_marker), where, false, false)));
427 ruler_items.push_back (MenuElem (_("Clear all locations"), mem_fun(*this, &Editor::clear_markers)));
428 ruler_items.push_back (MenuElem (_("Unhide locations"), mem_fun(*this, &Editor::unhide_markers)));
429 ruler_items.push_back (SeparatorElem ());
431 case RangeMarkerBarItem:
432 //ruler_items.push_back (MenuElem (_("New Range")));
433 ruler_items.push_back (MenuElem (_("Clear all ranges"), mem_fun(*this, &Editor::clear_ranges)));
434 ruler_items.push_back (MenuElem (_("Unhide ranges"), mem_fun(*this, &Editor::unhide_ranges)));
435 ruler_items.push_back (SeparatorElem ());
438 case TransportMarkerBarItem:
442 case CdMarkerBarItem:
444 ruler_items.push_back (MenuElem (_("New CD track marker"), bind ( mem_fun(*this, &Editor::mouse_add_new_marker), where, true, false)));
449 ruler_items.push_back (MenuElem (_("New Tempo"), bind ( mem_fun(*this, &Editor::mouse_add_new_tempo_event), where)));
450 ruler_items.push_back (MenuElem (_("Clear tempo")));
451 ruler_items.push_back (SeparatorElem ());
455 ruler_items.push_back (MenuElem (_("New Meter"), bind ( mem_fun(*this, &Editor::mouse_add_new_meter_event), where)));
456 ruler_items.push_back (MenuElem (_("Clear meter")));
457 ruler_items.push_back (SeparatorElem ());
464 Glib::RefPtr<Action> action;
466 action = ActionManager::get_action ("Rulers", "toggle-minsec-ruler");
468 ruler_items.push_back (MenuElem (*action->create_menu_item()));
470 if (!Profile->get_sae()) {
471 action = ActionManager::get_action ("Rulers", "toggle-timecode-ruler");
473 ruler_items.push_back (MenuElem (*action->create_menu_item()));
476 action = ActionManager::get_action ("Rulers", "toggle-samples-ruler");
478 ruler_items.push_back (MenuElem (*action->create_menu_item()));
480 action = ActionManager::get_action ("Rulers", "toggle-bbt-ruler");
482 ruler_items.push_back (MenuElem (*action->create_menu_item()));
484 action = ActionManager::get_action ("Rulers", "toggle-meter-ruler");
486 ruler_items.push_back (MenuElem (*action->create_menu_item()));
488 action = ActionManager::get_action ("Rulers", "toggle-tempo-ruler");
490 ruler_items.push_back (MenuElem (*action->create_menu_item()));
492 if (!Profile->get_sae()) {
493 action = ActionManager::get_action ("Rulers", "toggle-range-ruler");
495 ruler_items.push_back (MenuElem (*action->create_menu_item()));
498 action = ActionManager::get_action ("Rulers", "toggle-loop-punch-ruler");
500 ruler_items.push_back (MenuElem (*action->create_menu_item()));
502 action = ActionManager::get_action ("Rulers", "toggle-cd-marker-ruler");
504 ruler_items.push_back (MenuElem (*action->create_menu_item()));
506 action = ActionManager::get_action ("Rulers", "toggle-marker-ruler");
508 ruler_items.push_back (MenuElem (*action->create_menu_item()));
511 editor_ruler_menu->popup (1, gtk_get_current_event_time());
513 no_ruler_shown_update = false;
517 Editor::store_ruler_visibility ()
519 XMLNode* node = new XMLNode(X_("RulerVisibility"));
521 node->add_property (X_("smpte"), ruler_timecode_action->get_active() ? "yes": "no");
522 node->add_property (X_("bbt"), ruler_bbt_action->get_active() ? "yes": "no");
523 node->add_property (X_("frames"), ruler_samples_action->get_active() ? "yes": "no");
524 node->add_property (X_("minsec"), ruler_minsec_action->get_active() ? "yes": "no");
525 node->add_property (X_("tempo"), ruler_tempo_action->get_active() ? "yes": "no");
526 node->add_property (X_("meter"), ruler_meter_action->get_active() ? "yes": "no");
527 node->add_property (X_("marker"), ruler_marker_action->get_active() ? "yes": "no");
528 node->add_property (X_("rangemarker"), ruler_range_action->get_active() ? "yes": "no");
529 node->add_property (X_("transportmarker"), ruler_loop_punch_action->get_active() ? "yes": "no");
530 node->add_property (X_("cdmarker"), ruler_cd_marker_action->get_active() ? "yes": "no");
532 session->add_extra_xml (*node);
533 session->set_dirty ();
537 Editor::restore_ruler_visibility ()
540 XMLNode * node = session->extra_xml (X_("RulerVisibility"));
542 no_ruler_shown_update = true;
545 if ((prop = node->property ("smpte")) != 0) {
546 if (prop->value() == "yes") {
547 ruler_timecode_action->set_active (true);
549 ruler_timecode_action->set_active (false);
552 if ((prop = node->property ("bbt")) != 0) {
553 if (prop->value() == "yes") {
554 ruler_bbt_action->set_active (true);
556 ruler_bbt_action->set_active (false);
559 if ((prop = node->property ("frames")) != 0) {
560 if (prop->value() == "yes") {
561 ruler_samples_action->set_active (true);
563 ruler_samples_action->set_active (false);
566 if ((prop = node->property ("minsec")) != 0) {
567 if (prop->value() == "yes") {
568 ruler_minsec_action->set_active (true);
570 ruler_minsec_action->set_active (false);
573 if ((prop = node->property ("tempo")) != 0) {
574 if (prop->value() == "yes") {
575 ruler_tempo_action->set_active (true);
577 ruler_tempo_action->set_active (false);
580 if ((prop = node->property ("meter")) != 0) {
581 if (prop->value() == "yes") {
582 ruler_meter_action->set_active (true);
584 ruler_meter_action->set_active (false);
587 if ((prop = node->property ("marker")) != 0) {
588 if (prop->value() == "yes") {
589 ruler_marker_action->set_active (true);
591 ruler_marker_action->set_active (false);
594 if ((prop = node->property ("rangemarker")) != 0) {
595 if (prop->value() == "yes") {
596 ruler_range_action->set_active (true);
598 ruler_range_action->set_active (false);
602 if ((prop = node->property ("transportmarker")) != 0) {
603 if (prop->value() == "yes") {
604 ruler_loop_punch_action->set_active (true);
606 ruler_loop_punch_action->set_active (false);
610 if ((prop = node->property ("cdmarker")) != 0) {
611 if (prop->value() == "yes") {
612 ruler_cd_marker_action->set_active (true);
614 ruler_cd_marker_action->set_active (false);
618 // this session doesn't yet know about the cdmarker ruler
619 // as a benefit to the user who doesn't know the feature exists, show the ruler if
620 // any cd marks exist
621 ruler_cd_marker_action->set_active (false);
622 const Locations::LocationList & locs = session->locations()->list();
623 for (Locations::LocationList::const_iterator i = locs.begin(); i != locs.end(); ++i) {
624 if ((*i)->is_cd_marker()) {
625 ruler_cd_marker_action->set_active (true);
633 no_ruler_shown_update = false;
634 update_ruler_visibility ();
638 Editor::update_ruler_visibility ()
640 int visible_rulers = 0;
642 if (no_ruler_shown_update) {
646 visible_timebars = 0;
648 if (ruler_minsec_action->get_active()) {
650 minsec_label.show ();
651 minsec_ruler->show ();
653 minsec_label.hide ();
654 minsec_ruler->hide ();
657 if (ruler_timecode_action->get_active()) {
660 smpte_ruler->show ();
663 smpte_ruler->hide ();
666 if (ruler_samples_action->get_active()) {
669 frames_ruler->show ();
672 frames_ruler->hide ();
675 if (ruler_bbt_action->get_active()) {
689 /* gtk update probs require this (damn) */
692 range_mark_label.hide();
693 transport_mark_label.hide();
694 cd_mark_label.hide();
697 if (ruler_meter_action->get_active()) {
698 old_unit_pos = meter_group->property_y();
699 if (tbpos != old_unit_pos) {
700 meter_group->move ( 0.0, tbpos - old_unit_pos);
702 old_unit_pos = meter_bar_group->property_y();
703 if (tbgpos != old_unit_pos) {
704 meter_bar_group->move ( 0.0, tbgpos - old_unit_pos);
706 meter_bar_group->show();
709 tbpos += timebar_height;
710 tbgpos += timebar_height;
713 meter_bar_group->hide();
718 if (ruler_tempo_action->get_active()) {
719 old_unit_pos = tempo_group->property_y();
720 if (tbpos != old_unit_pos) {
721 tempo_group->move(0.0, tbpos - old_unit_pos);
723 old_unit_pos = tempo_bar_group->property_y();
724 if (tbgpos != old_unit_pos) {
725 tempo_bar_group->move ( 0.0, tbgpos - old_unit_pos);
727 tempo_bar_group->show();
730 tbpos += timebar_height;
731 tbgpos += timebar_height;
734 tempo_bar_group->hide();
739 if (!Profile->get_sae() && ruler_range_action->get_active()) {
740 old_unit_pos = range_marker_group->property_y();
741 if (tbpos != old_unit_pos) {
742 range_marker_group->move (0.0, tbpos - old_unit_pos);
744 old_unit_pos = range_marker_bar_group->property_y();
745 if (tbgpos != old_unit_pos) {
746 range_marker_bar_group->move (0.0, tbgpos - old_unit_pos);
748 range_marker_bar_group->show();
749 range_marker_group->show();
750 range_mark_label.show();
752 tbpos += timebar_height;
753 tbgpos += timebar_height;
756 range_marker_bar_group->hide();
757 range_marker_group->hide();
758 range_mark_label.hide();
761 if (ruler_loop_punch_action->get_active()) {
762 old_unit_pos = transport_marker_group->property_y();
763 if (tbpos != old_unit_pos) {
764 transport_marker_group->move ( 0.0, tbpos - old_unit_pos);
766 old_unit_pos = transport_marker_bar_group->property_y();
767 if (tbgpos != old_unit_pos) {
768 transport_marker_bar_group->move ( 0.0, tbgpos - old_unit_pos);
770 transport_marker_bar_group->show();
771 transport_marker_group->show();
772 transport_mark_label.show();
773 tbpos += timebar_height;
774 tbgpos += timebar_height;
777 transport_marker_bar_group->hide();
778 transport_marker_group->hide();
779 transport_mark_label.hide();
782 if (ruler_cd_marker_action->get_active()) {
783 old_unit_pos = cd_marker_group->property_y();
784 if (tbpos != old_unit_pos) {
785 cd_marker_group->move (0.0, tbpos - old_unit_pos);
787 old_unit_pos = cd_marker_bar_group->property_y();
788 if (tbgpos != old_unit_pos) {
789 cd_marker_bar_group->move (0.0, tbgpos - old_unit_pos);
791 cd_marker_bar_group->show();
792 cd_marker_group->show();
793 cd_mark_label.show();
794 tbpos += timebar_height;
795 tbgpos += timebar_height;
797 // make sure all cd markers show up in their respective places
798 update_cd_marker_display();
800 cd_marker_bar_group->hide();
801 cd_marker_group->hide();
802 cd_mark_label.hide();
803 // make sure all cd markers show up in their respective places
804 update_cd_marker_display();
807 if (ruler_marker_action->get_active()) {
808 old_unit_pos = marker_group->property_y();
809 if (tbpos != old_unit_pos) {
810 marker_group->move ( 0.0, tbpos - old_unit_pos);
812 old_unit_pos = marker_bar_group->property_y();
813 if (tbgpos != old_unit_pos) {
814 marker_bar_group->move ( 0.0, tbgpos - old_unit_pos);
816 marker_bar_group->show();
817 marker_group->show();
819 tbpos += timebar_height;
820 tbgpos += timebar_height;
823 marker_bar_group->hide();
824 marker_group->hide();
828 gdouble old_canvas_timebars_vsize = canvas_timebars_vsize;
829 canvas_timebars_vsize = (timebar_height * visible_timebars) - 1;
830 gdouble vertical_pos_delta = canvas_timebars_vsize - old_canvas_timebars_vsize;
831 vertical_adjustment.set_upper(vertical_adjustment.get_upper() + vertical_pos_delta);
832 full_canvas_height += vertical_pos_delta;
834 if (vertical_adjustment.get_value() != 0 && (vertical_adjustment.get_value() + canvas_height >= full_canvas_height)) {
835 /*if we're at the bottom of the canvas, don't move the _trackview_group*/
836 vertical_adjustment.set_value (full_canvas_height - canvas_height + 1);
838 _trackview_group->property_y () = - get_trackview_group_vertical_offset ();
839 _background_group->property_y () = - get_trackview_group_vertical_offset ();
840 _trackview_group->move (0, 0);
841 _background_group->move (0, 0);
842 last_trackview_group_vertical_offset = get_trackview_group_vertical_offset ();
845 gdouble bottom_track_pos = vertical_adjustment.get_value() + canvas_height - canvas_timebars_vsize;
846 if (trackview_by_y_position(bottom_track_pos) != 0) {
847 trackview_by_y_position(bottom_track_pos)->clip_to_viewport ();
850 ruler_label_vbox.set_size_request (-1, (int)(timebar_height * visible_rulers));
851 time_canvas_vbox.set_size_request (-1,-1);
853 update_fixed_rulers();
854 redisplay_tempo (false);
858 Editor::update_just_smpte ()
860 ENSURE_GUI_THREAD(mem_fun(*this, &Editor::update_just_smpte));
866 nframes64_t rightmost_frame = leftmost_frame + current_page_frames();
868 if (ruler_timecode_action->get_active()) {
869 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_smpte_ruler), leftmost_frame, rightmost_frame,
870 leftmost_frame, session->current_end_frame());
875 Editor::compute_fixed_ruler_scale ()
881 if (ruler_timecode_action->get_active()) {
882 set_smpte_ruler_scale (leftmost_frame, leftmost_frame + current_page_frames() );
885 if (ruler_minsec_action->get_active()) {
886 set_minsec_ruler_scale (leftmost_frame, leftmost_frame + current_page_frames() );
891 Editor::update_fixed_rulers ()
893 nframes64_t rightmost_frame;
899 ruler_metrics[ruler_metric_smpte].units_per_pixel = frames_per_unit;
900 ruler_metrics[ruler_metric_frames].units_per_pixel = frames_per_unit;
901 ruler_metrics[ruler_metric_minsec].units_per_pixel = frames_per_unit;
903 rightmost_frame = leftmost_frame + current_page_frames();
905 /* these force a redraw, which in turn will force execution of the metric callbacks
906 to compute the relevant ticks to display.
909 if (ruler_timecode_action->get_active()) {
910 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_smpte_ruler), leftmost_frame, rightmost_frame,
911 leftmost_frame, session->current_end_frame());
914 if (ruler_samples_action->get_active()) {
915 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_frames_ruler), leftmost_frame, rightmost_frame,
916 leftmost_frame, session->current_end_frame());
919 if (ruler_minsec_action->get_active()) {
920 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_minsec_ruler), leftmost_frame, rightmost_frame,
921 leftmost_frame, session->current_end_frame());
926 Editor::update_tempo_based_rulers ()
932 ruler_metrics[ruler_metric_bbt].units_per_pixel = frames_per_unit;
934 if (ruler_bbt_action->get_active()) {
935 gtk_custom_ruler_set_range (GTK_CUSTOM_RULER(_bbt_ruler), leftmost_frame, leftmost_frame+current_page_frames(),
936 leftmost_frame, session->current_end_frame());
940 /* Mark generation */
943 Editor::_metric_get_smpte (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
945 return ruler_editor->metric_get_smpte (marks, lower, upper, maxchars);
949 Editor::_metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
951 return ruler_editor->metric_get_bbt (marks, lower, upper, maxchars);
955 Editor::_metric_get_frames (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
957 return ruler_editor->metric_get_frames (marks, lower, upper, maxchars);
961 Editor::_metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
963 return ruler_editor->metric_get_minsec (marks, lower, upper, maxchars);
967 Editor::set_smpte_ruler_scale (gdouble lower, gdouble upper)
977 fr = session->frame_rate();
979 if (lower > (spacer = (nframes64_t)(128 * Editor::get_current_zoom ()))) {
980 lower = lower - spacer;
984 upper = upper + spacer;
985 range = (nframes64_t) floor (upper - lower);
987 if (range < (2 * session->frames_per_smpte_frame())) { /* 0 - 2 frames */
988 smpte_ruler_scale = smpte_show_bits;
989 smpte_mark_modulo = 20;
990 smpte_nmarks = 2 + (2 * Config->get_subframes_per_frame());
991 } else if (range <= (fr / 4)) { /* 2 frames - 0.250 second */
992 smpte_ruler_scale = smpte_show_frames;
993 smpte_mark_modulo = 1;
994 smpte_nmarks = 2 + (range / (nframes64_t)session->frames_per_smpte_frame());
995 } else if (range <= (fr / 2)) { /* 0.25-0.5 second */
996 smpte_ruler_scale = smpte_show_frames;
997 smpte_mark_modulo = 2;
998 smpte_nmarks = 2 + (range / (nframes64_t)session->frames_per_smpte_frame());
999 } else if (range <= fr) { /* 0.5-1 second */
1000 smpte_ruler_scale = smpte_show_frames;
1001 smpte_mark_modulo = 5;
1002 smpte_nmarks = 2 + (range / (nframes64_t)session->frames_per_smpte_frame());
1003 } else if (range <= 2 * fr) { /* 1-2 seconds */
1004 smpte_ruler_scale = smpte_show_frames;
1005 smpte_mark_modulo = 10;
1006 smpte_nmarks = 2 + (range / (nframes64_t)session->frames_per_smpte_frame());
1007 } else if (range <= 8 * fr) { /* 2-8 seconds */
1008 smpte_ruler_scale = smpte_show_seconds;
1009 smpte_mark_modulo = 1;
1010 smpte_nmarks = 2 + (range / fr);
1011 } else if (range <= 16 * fr) { /* 8-16 seconds */
1012 smpte_ruler_scale = smpte_show_seconds;
1013 smpte_mark_modulo = 2;
1014 smpte_nmarks = 2 + (range / fr);
1015 } else if (range <= 30 * fr) { /* 16-30 seconds */
1016 smpte_ruler_scale = smpte_show_seconds;
1017 smpte_mark_modulo = 5;
1018 smpte_nmarks = 2 + (range / fr);
1019 } else if (range <= 60 * fr) { /* 30-60 seconds */
1020 smpte_ruler_scale = smpte_show_seconds;
1021 smpte_mark_modulo = 5;
1022 smpte_nmarks = 2 + (range / fr);
1023 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
1024 smpte_ruler_scale = smpte_show_seconds;
1025 smpte_mark_modulo = 15;
1026 smpte_nmarks = 2 + (range / fr);
1027 } else if (range <= 4 * 60 * fr) { /* 2-4 minutes */
1028 smpte_ruler_scale = smpte_show_seconds;
1029 smpte_mark_modulo = 30;
1030 smpte_nmarks = 2 + (range / fr);
1031 } else if (range <= 10 * 60 * fr) { /* 4-10 minutes */
1032 smpte_ruler_scale = smpte_show_minutes;
1033 smpte_mark_modulo = 2;
1034 smpte_nmarks = 2 + 10;
1035 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
1036 smpte_ruler_scale = smpte_show_minutes;
1037 smpte_mark_modulo = 5;
1038 smpte_nmarks = 2 + 30;
1039 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
1040 smpte_ruler_scale = smpte_show_minutes;
1041 smpte_mark_modulo = 10;
1042 smpte_nmarks = 2 + 60;
1043 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
1044 smpte_ruler_scale = smpte_show_minutes;
1045 smpte_mark_modulo = 30;
1046 smpte_nmarks = 2 + (60 * 4);
1047 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
1048 smpte_ruler_scale = smpte_show_hours;
1049 smpte_mark_modulo = 1;
1050 smpte_nmarks = 2 + 8;
1051 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
1052 smpte_ruler_scale = smpte_show_hours;
1053 smpte_mark_modulo = 1;
1054 smpte_nmarks = 2 + 24;
1057 /* not possible if nframes64_t is a 32 bit quantity */
1059 smpte_ruler_scale = smpte_show_hours;
1060 smpte_mark_modulo = 4;
1061 smpte_nmarks = 2 + 24;
1067 Editor::metric_get_smpte (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
1079 if (lower > (spacer = (nframes64_t)(128 * Editor::get_current_zoom ()))) {
1080 lower = lower - spacer;
1085 pos = (nframes_t) floor (lower);
1087 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * smpte_nmarks);
1088 switch (smpte_ruler_scale) {
1089 case smpte_show_bits:
1091 // Find smpte time of this sample (pos) with subframe accuracy
1092 session->sample_to_smpte(pos, smpte, true /* use_offset */, true /* use_subframes */ );
1094 for (n = 0; n < smpte_nmarks; n++) {
1095 session->smpte_to_sample(smpte, pos, true /* use_offset */, true /* use_subframes */ );
1096 if ((smpte.subframes % smpte_mark_modulo) == 0) {
1097 if (smpte.subframes == 0) {
1098 (*marks)[n].style = GtkCustomRulerMarkMajor;
1099 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1101 (*marks)[n].style = GtkCustomRulerMarkMinor;
1102 snprintf (buf, sizeof(buf), ".%02u", smpte.subframes);
1105 snprintf (buf, sizeof(buf)," ");
1106 (*marks)[n].style = GtkCustomRulerMarkMicro;
1109 (*marks)[n].label = g_strdup (buf);
1110 (*marks)[n].position = pos;
1112 // Increment subframes by one
1113 SMPTE::increment_subframes( smpte );
1116 case smpte_show_seconds:
1117 // Find smpte time of this sample (pos)
1118 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1119 // Go to next whole second down
1120 SMPTE::seconds_floor( smpte );
1122 for (n = 0; n < smpte_nmarks; n++) {
1123 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1124 if ((smpte.seconds % smpte_mark_modulo) == 0) {
1125 if (smpte.seconds == 0) {
1126 (*marks)[n].style = GtkCustomRulerMarkMajor;
1127 (*marks)[n].position = pos;
1129 (*marks)[n].style = GtkCustomRulerMarkMinor;
1130 (*marks)[n].position = pos;
1132 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1134 snprintf (buf, sizeof(buf)," ");
1135 (*marks)[n].style = GtkCustomRulerMarkMicro;
1136 (*marks)[n].position = pos;
1139 (*marks)[n].label = g_strdup (buf);
1140 SMPTE::increment_seconds( smpte );
1143 case smpte_show_minutes:
1144 // Find smpte time of this sample (pos)
1145 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1146 // Go to next whole minute down
1147 SMPTE::minutes_floor( smpte );
1149 for (n = 0; n < smpte_nmarks; n++) {
1150 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1151 if ((smpte.minutes % smpte_mark_modulo) == 0) {
1152 if (smpte.minutes == 0) {
1153 (*marks)[n].style = GtkCustomRulerMarkMajor;
1155 (*marks)[n].style = GtkCustomRulerMarkMinor;
1157 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1159 snprintf (buf, sizeof(buf)," ");
1160 (*marks)[n].style = GtkCustomRulerMarkMicro;
1163 (*marks)[n].label = g_strdup (buf);
1164 (*marks)[n].position = pos;
1165 SMPTE::increment_minutes( smpte );
1169 case smpte_show_hours:
1170 // Find smpte time of this sample (pos)
1171 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1172 // Go to next whole hour down
1173 SMPTE::hours_floor( smpte );
1175 for (n = 0; n < smpte_nmarks; n++) {
1176 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1177 if ((smpte.hours % smpte_mark_modulo) == 0) {
1178 (*marks)[n].style = GtkCustomRulerMarkMajor;
1179 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1181 snprintf (buf, sizeof(buf)," ");
1182 (*marks)[n].style = GtkCustomRulerMarkMicro;
1185 (*marks)[n].label = g_strdup (buf);
1186 (*marks)[n].position = pos;
1188 SMPTE::increment_hours( smpte );
1191 case smpte_show_frames:
1192 // Find smpte time of this sample (pos)
1193 session->sample_to_smpte(pos, smpte, true /* use_offset */, false /* use_subframes */ );
1194 // Go to next whole frame down
1195 SMPTE::frames_floor( smpte );
1197 for (n = 0; n < smpte_nmarks; n++) {
1198 session->smpte_to_sample(smpte, pos, true /* use_offset */, false /* use_subframes */ );
1199 if ((smpte.frames % smpte_mark_modulo) == 0) {
1200 if (smpte.frames == 0) {
1201 (*marks)[n].style = GtkCustomRulerMarkMajor;
1203 (*marks)[n].style = GtkCustomRulerMarkMinor;
1205 (*marks)[n].position = pos;
1206 snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", smpte.negative ? "-" : "", smpte.hours, smpte.minutes, smpte.seconds, smpte.frames);
1208 snprintf (buf, sizeof(buf)," ");
1209 (*marks)[n].style = GtkCustomRulerMarkMicro;
1210 (*marks)[n].position = pos;
1213 (*marks)[n].label = g_strdup (buf);
1214 SMPTE::increment( smpte );
1220 return smpte_nmarks;
1225 Editor::compute_bbt_ruler_scale (nframes64_t lower, nframes64_t upper)
1230 TempoMap::BBTPointList::iterator i;
1231 BBT_Time lower_beat, upper_beat; // the beats at each end of the ruler
1233 session->bbt_time((jack_nframes_t) lower, lower_beat);
1234 session->bbt_time((jack_nframes_t) upper, upper_beat);
1237 bbt_accent_modulo = 1;
1238 bbt_bar_helper_on = false;
1242 bbt_ruler_scale = bbt_over;
1244 switch (snap_type) {
1245 case SnapToAThirdBeat:
1246 bbt_beat_subdivision = 3;
1248 case SnapToAQuarterBeat:
1249 bbt_beat_subdivision = 4;
1251 case SnapToAEighthBeat:
1252 bbt_beat_subdivision = 8;
1253 bbt_accent_modulo = 2;
1255 case SnapToASixteenthBeat:
1256 bbt_beat_subdivision = 16;
1257 bbt_accent_modulo = 4;
1259 case SnapToAThirtysecondBeat:
1260 bbt_beat_subdivision = 32;
1261 bbt_accent_modulo = 8;
1264 bbt_beat_subdivision = 4;
1268 if (current_bbt_points == 0 || current_bbt_points->empty()) {
1272 i = current_bbt_points->end();
1274 if ((*i).beat >= (*current_bbt_points->begin()).beat) {
1275 bbt_bars = (*i).bar - (*current_bbt_points->begin()).bar;
1277 bbt_bars = (*i).bar - (*current_bbt_points->begin()).bar - 1;
1279 beats = current_bbt_points->size() - bbt_bars;
1281 /*Only show the bar helper if there aren't many bars on the screen */
1282 if ((bbt_bars < 2) || (beats < 5)) {
1283 bbt_bar_helper_on = true;
1286 if (bbt_bars > 8192) {
1287 bbt_ruler_scale = bbt_over;
1288 } else if (bbt_bars > 1024) {
1289 bbt_ruler_scale = bbt_show_64;
1290 } else if (bbt_bars > 256) {
1291 bbt_ruler_scale = bbt_show_16;
1292 } else if (bbt_bars > 64) {
1293 bbt_ruler_scale = bbt_show_4;
1294 } else if (bbt_bars > 10) {
1295 bbt_ruler_scale = bbt_show_1;
1296 } else if (bbt_bars > 2) {
1297 bbt_ruler_scale = bbt_show_beats;
1298 } else if (bbt_bars > 0) {
1299 bbt_ruler_scale = bbt_show_ticks;
1301 bbt_ruler_scale = bbt_show_ticks_detail;
1304 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)) {
1305 bbt_ruler_scale = bbt_show_ticks_super_detail;
1310 Editor::metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
1316 TempoMap::BBTPointList::iterator i;
1322 nframes64_t next_beat_pos;
1328 nframes64_t frame_skip;
1329 double frame_skip_error;
1330 double bbt_position_of_helper;
1331 double accumulated_error;
1332 bool i_am_accented = false;
1333 bool helper_active = false;
1335 if (current_bbt_points == 0 || current_bbt_points->empty()) {
1339 switch (bbt_ruler_scale) {
1341 case bbt_show_beats:
1342 beats = current_bbt_points->size();
1343 bbt_nmarks = beats + 2;
1345 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1347 (*marks)[0].label = g_strdup(" ");
1348 (*marks)[0].position = lower;
1349 (*marks)[0].style = GtkCustomRulerMarkMicro;
1351 for (n = 1, i = current_bbt_points->begin(); n < bbt_nmarks && i != current_bbt_points->end(); ++i) {
1352 if ((*i).type != TempoMap::Beat) {
1355 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1356 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1357 (*marks)[0].label = g_strdup (buf);
1358 helper_active = true;
1361 if ((*i).beat == 1) {
1362 (*marks)[n].style = GtkCustomRulerMarkMajor;
1363 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1364 } else if (((*i).beat % 2 == 1)) {
1365 (*marks)[n].style = GtkCustomRulerMarkMinor;
1366 snprintf (buf, sizeof(buf), " ");
1368 (*marks)[n].style = GtkCustomRulerMarkMicro;
1369 snprintf (buf, sizeof(buf), " ");
1371 (*marks)[n].label = g_strdup (buf);
1372 (*marks)[n].position = (*i).frame;
1378 case bbt_show_ticks:
1380 beats = current_bbt_points->size();
1381 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1383 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1384 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1386 (*marks)[0].label = g_strdup(" ");
1387 (*marks)[0].position = lower;
1388 (*marks)[0].style = GtkCustomRulerMarkMicro;
1390 for (n = 1, i = current_bbt_points->begin(); n < bbt_nmarks && i != current_bbt_points->end(); ++i) {
1391 if ((*i).type != TempoMap::Beat) {
1394 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1395 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1396 (*marks)[0].label = g_strdup (buf);
1397 helper_active = true;
1400 if ((*i).beat == 1) {
1401 (*marks)[n].style = GtkCustomRulerMarkMajor;
1402 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1404 (*marks)[n].style = GtkCustomRulerMarkMinor;
1405 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1407 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1408 snprintf (buf, sizeof(buf), " ");
1410 (*marks)[n].label = g_strdup (buf);
1411 (*marks)[n].position = (*i).frame;
1415 /* Add the tick marks */
1417 /* Find the next beat */
1418 next_beat.beats = (*i).beat;
1419 next_beat.bars = (*i).bar;
1420 next_beat.ticks = 0;
1422 if ((*i).meter->beats_per_bar() > (next_beat.beats + 1)) {
1423 next_beat.beats += 1;
1425 next_beat.bars += 1;
1426 next_beat.beats = 1;
1429 next_beat_pos = session->tempo_map().frame_time(next_beat);
1431 frame_skip = (nframes64_t) floor (frame_skip_error = (session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1432 frame_skip_error -= frame_skip;
1433 skip = (uint32_t) (Meter::ticks_per_beat / bbt_beat_subdivision);
1435 pos = (*i).frame + frame_skip;
1436 accumulated_error = frame_skip_error;
1440 for (t = 0; (tick < Meter::ticks_per_beat) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1442 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1443 i_am_accented = true;
1446 snprintf (buf, sizeof(buf), " ");
1447 (*marks)[n].label = g_strdup (buf);
1449 /* Error compensation for float to nframes64_t*/
1450 accumulated_error += frame_skip_error;
1451 if (accumulated_error > 1) {
1453 accumulated_error -= 1.0f;
1456 (*marks)[n].position = pos;
1458 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1459 (*marks)[n].style = GtkCustomRulerMarkMinor;
1461 (*marks)[n].style = GtkCustomRulerMarkMicro;
1463 i_am_accented = false;
1470 case bbt_show_ticks_detail:
1472 beats = current_bbt_points->size();
1473 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1475 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1476 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1478 (*marks)[0].label = g_strdup(" ");
1479 (*marks)[0].position = lower;
1480 (*marks)[0].style = GtkCustomRulerMarkMicro;
1482 for (n = 1, i = current_bbt_points->begin(); n < bbt_nmarks && i != current_bbt_points->end(); ++i) {
1483 if ((*i).type != TempoMap::Beat) {
1486 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1487 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1488 (*marks)[0].label = g_strdup (buf);
1489 helper_active = true;
1492 if ((*i).beat == 1) {
1493 (*marks)[n].style = GtkCustomRulerMarkMajor;
1494 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1496 (*marks)[n].style = GtkCustomRulerMarkMinor;
1497 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1499 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1500 snprintf (buf, sizeof(buf), " ");
1502 (*marks)[n].label = g_strdup (buf);
1503 (*marks)[n].position = (*i).frame;
1507 /* Add the tick marks */
1509 /* Find the next beat */
1511 next_beat.beats = (*i).beat;
1512 next_beat.bars = (*i).bar;
1514 if ((*i).meter->beats_per_bar() > (next_beat.beats + 1)) {
1515 next_beat.beats += 1;
1517 next_beat.bars += 1;
1518 next_beat.beats = 1;
1521 next_beat_pos = session->tempo_map().frame_time(next_beat);
1523 frame_skip = (nframes64_t) floor (frame_skip_error = (session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1524 frame_skip_error -= frame_skip;
1525 skip = (uint32_t) (Meter::ticks_per_beat / bbt_beat_subdivision);
1527 pos = (*i).frame + frame_skip;
1528 accumulated_error = frame_skip_error;
1532 for (t = 0; (tick < Meter::ticks_per_beat) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1534 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1535 i_am_accented = true;
1538 if (i_am_accented && (pos > bbt_position_of_helper)){
1539 snprintf (buf, sizeof(buf), "%" PRIu32, tick);
1541 snprintf (buf, sizeof(buf), " ");
1544 (*marks)[n].label = g_strdup (buf);
1546 /* Error compensation for float to nframes64_t*/
1547 accumulated_error += frame_skip_error;
1548 if (accumulated_error > 1) {
1550 accumulated_error -= 1.0f;
1553 (*marks)[n].position = pos;
1555 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1556 (*marks)[n].style = GtkCustomRulerMarkMinor;
1558 (*marks)[n].style = GtkCustomRulerMarkMicro;
1560 i_am_accented = false;
1567 case bbt_show_ticks_super_detail:
1569 beats = current_bbt_points->size();
1570 bbt_nmarks = (beats + 2) * bbt_beat_subdivision;
1572 bbt_position_of_helper = lower + (30 * Editor::get_current_zoom ());
1573 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1575 (*marks)[0].label = g_strdup(" ");
1576 (*marks)[0].position = lower;
1577 (*marks)[0].style = GtkCustomRulerMarkMicro;
1579 for (n = 1, i = current_bbt_points->begin(); n < bbt_nmarks && i != current_bbt_points->end(); ++i) {
1580 if ((*i).type != TempoMap::Beat) {
1583 if ((*i).frame < lower && (bbt_bar_helper_on)) {
1584 snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, (*i).bar, (*i).beat);
1585 (*marks)[0].label = g_strdup (buf);
1586 helper_active = true;
1589 if ((*i).beat == 1) {
1590 (*marks)[n].style = GtkCustomRulerMarkMajor;
1591 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1593 (*marks)[n].style = GtkCustomRulerMarkMinor;
1594 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).beat);
1596 if (((*i).frame < bbt_position_of_helper) && helper_active) {
1597 snprintf (buf, sizeof(buf), " ");
1599 (*marks)[n].label = g_strdup (buf);
1600 (*marks)[n].position = (*i).frame;
1604 /* Add the tick marks */
1606 /* Find the next beat */
1608 next_beat.beats = (*i).beat;
1609 next_beat.bars = (*i).bar;
1611 if ((*i).meter->beats_per_bar() > (next_beat.beats + 1)) {
1612 next_beat.beats += 1;
1614 next_beat.bars += 1;
1615 next_beat.beats = 1;
1618 next_beat_pos = session->tempo_map().frame_time(next_beat);
1620 frame_skip = (nframes64_t) floor (frame_skip_error = (session->frame_rate() * 60) / (bbt_beat_subdivision * (*i).tempo->beats_per_minute()));
1621 frame_skip_error -= frame_skip;
1622 skip = (uint32_t) (Meter::ticks_per_beat / bbt_beat_subdivision);
1624 pos = (*i).frame + frame_skip;
1625 accumulated_error = frame_skip_error;
1629 for (t = 0; (tick < Meter::ticks_per_beat) && (n < bbt_nmarks) && (pos < next_beat_pos) ; pos += frame_skip, tick += skip, ++t) {
1631 if (t % bbt_accent_modulo == (bbt_accent_modulo - 1)) {
1632 i_am_accented = true;
1635 if (pos > bbt_position_of_helper) {
1636 snprintf (buf, sizeof(buf), "%" PRIu32, tick);
1638 snprintf (buf, sizeof(buf), " ");
1641 (*marks)[n].label = g_strdup (buf);
1643 /* Error compensation for float to nframes64_t*/
1644 accumulated_error += frame_skip_error;
1645 if (accumulated_error > 1) {
1647 accumulated_error -= 1.0f;
1650 (*marks)[n].position = pos;
1652 if ((bbt_beat_subdivision > 4) && i_am_accented) {
1653 (*marks)[n].style = GtkCustomRulerMarkMinor;
1655 (*marks)[n].style = GtkCustomRulerMarkMicro;
1657 i_am_accented = false;
1666 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1667 snprintf (buf, sizeof(buf), "cannot handle %" PRIu32 " bars", bbt_bars );
1668 (*marks)[0].style = GtkCustomRulerMarkMajor;
1669 (*marks)[0].label = g_strdup (buf);
1670 (*marks)[0].position = lower;
1676 bbt_nmarks = (gint) (bbt_bars / 64) + 1;
1677 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1678 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < bbt_nmarks; i++) {
1679 if ((*i).type == TempoMap::Bar) {
1680 if ((*i).bar % 64 == 1) {
1681 if ((*i).bar % 256 == 1) {
1682 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1683 (*marks)[n].style = GtkCustomRulerMarkMajor;
1685 snprintf (buf, sizeof(buf), " ");
1686 if ((*i).bar % 256 == 129) {
1687 (*marks)[n].style = GtkCustomRulerMarkMinor;
1689 (*marks)[n].style = GtkCustomRulerMarkMicro;
1692 (*marks)[n].label = g_strdup (buf);
1693 (*marks)[n].position = (*i).frame;
1701 bbt_nmarks = (bbt_bars / 16) + 1;
1702 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1703 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < bbt_nmarks; i++) {
1704 if ((*i).type == TempoMap::Bar) {
1705 if ((*i).bar % 16 == 1) {
1706 if ((*i).bar % 64 == 1) {
1707 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1708 (*marks)[n].style = GtkCustomRulerMarkMajor;
1710 snprintf (buf, sizeof(buf), " ");
1711 if ((*i).bar % 64 == 33) {
1712 (*marks)[n].style = GtkCustomRulerMarkMinor;
1714 (*marks)[n].style = GtkCustomRulerMarkMicro;
1717 (*marks)[n].label = g_strdup (buf);
1718 (*marks)[n].position = (*i).frame;
1726 bbt_nmarks = (bbt_bars / 4) + 1;
1727 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks);
1728 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < bbt_nmarks; ++i) {
1729 if ((*i).type == TempoMap::Bar) {
1730 if ((*i).bar % 4 == 1) {
1731 if ((*i).bar % 16 == 1) {
1732 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1733 (*marks)[n].style = GtkCustomRulerMarkMajor;
1735 snprintf (buf, sizeof(buf), " ");
1736 if ((*i).bar % 16 == 9) {
1737 (*marks)[n].style = GtkCustomRulerMarkMinor;
1739 (*marks)[n].style = GtkCustomRulerMarkMicro;
1742 (*marks)[n].label = g_strdup (buf);
1743 (*marks)[n].position = (*i).frame;
1752 bbt_nmarks = bbt_bars + 2;
1753 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * bbt_nmarks );
1754 for (n = 0, i = current_bbt_points->begin(); i != current_bbt_points->end() && n < bbt_nmarks; i++) {
1755 if ((*i).type == TempoMap::Bar) {
1756 if ((*i).bar % 4 == 1) {
1757 snprintf (buf, sizeof(buf), "%" PRIu32, (*i).bar);
1758 (*marks)[n].style = GtkCustomRulerMarkMajor;
1760 snprintf (buf, sizeof(buf), " ");
1761 if ((*i).bar % 4 == 3) {
1762 (*marks)[n].style = GtkCustomRulerMarkMinor;
1764 (*marks)[n].style = GtkCustomRulerMarkMicro;
1767 (*marks)[n].label = g_strdup (buf);
1768 (*marks)[n].position = (*i).frame;
1777 return n; //return the actual number of marks made, since we might have skipped some from fractional time signatures
1782 Editor::metric_get_frames (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
1784 nframes64_t mark_interval;
1786 nframes64_t ilower = (nframes64_t) floor (lower);
1787 nframes64_t iupper = (nframes64_t) floor (upper);
1796 mark_interval = (iupper - ilower) / 5;
1797 if (mark_interval > session->frame_rate()) {
1798 mark_interval -= mark_interval % session->frame_rate();
1800 mark_interval = session->frame_rate() / (session->frame_rate() / mark_interval ) ;
1803 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
1804 for (n = 0, pos = ilower; n < nmarks; pos += mark_interval, ++n) {
1805 snprintf (buf, sizeof(buf), "%" PRIi64, pos);
1806 (*marks)[n].label = g_strdup (buf);
1807 (*marks)[n].position = pos;
1808 (*marks)[n].style = GtkCustomRulerMarkMajor;
1815 sample_to_clock_parts ( nframes64_t sample,
1816 nframes64_t sample_rate,
1830 hrs = left / (sample_rate * 60 * 60);
1831 left -= hrs * sample_rate * 60 * 60;
1832 mins = left / (sample_rate * 60);
1833 left -= mins * sample_rate * 60;
1834 secs = left / sample_rate;
1835 left -= secs * sample_rate;
1836 millisecs = left * 1000 / sample_rate;
1838 *millisecs_p = millisecs;
1847 Editor::set_minsec_ruler_scale (gdouble lower, gdouble upper)
1857 fr = session->frame_rate();
1859 /* to prevent 'flashing' */
1860 if (lower > (spacer = (nframes64_t)(128 * Editor::get_current_zoom ()))) {
1866 range = (nframes64_t) (upper - lower);
1868 if (range < (fr / 50)) {
1869 minsec_mark_interval = fr / 1000; /* show 1/1000 seconds */
1870 minsec_ruler_scale = minsec_show_frames;
1871 minsec_mark_modulo = 10;
1872 } else if (range <= (fr / 10)) { /* 0-0.1 second */
1873 minsec_mark_interval = fr / 1000; /* show 1/1000 seconds */
1874 minsec_ruler_scale = minsec_show_frames;
1875 minsec_mark_modulo = 10;
1876 } else if (range <= (fr / 2)) { /* 0-0.5 second */
1877 minsec_mark_interval = fr / 100; /* show 1/100 seconds */
1878 minsec_ruler_scale = minsec_show_frames;
1879 minsec_mark_modulo = 100;
1880 } else if (range <= fr) { /* 0-1 second */
1881 minsec_mark_interval = fr / 10; /* show 1/10 seconds */
1882 minsec_ruler_scale = minsec_show_frames;
1883 minsec_mark_modulo = 200;
1884 } else if (range <= 2 * fr) { /* 1-2 seconds */
1885 minsec_mark_interval = fr / 10; /* show 1/10 seconds */
1886 minsec_ruler_scale = minsec_show_frames;
1887 minsec_mark_modulo = 500;
1888 } else if (range <= 8 * fr) { /* 2-5 seconds */
1889 minsec_mark_interval = fr / 5; /* show 2 seconds */
1890 minsec_ruler_scale = minsec_show_frames;
1891 minsec_mark_modulo = 1000;
1892 } else if (range <= 16 * fr) { /* 8-16 seconds */
1893 minsec_mark_interval = fr; /* show 1 seconds */
1894 minsec_ruler_scale = minsec_show_seconds;
1895 minsec_mark_modulo = 2;
1896 } else if (range <= 30 * fr) { /* 10-30 seconds */
1897 minsec_mark_interval = fr; /* show 1 seconds */
1898 minsec_ruler_scale = minsec_show_seconds;
1899 minsec_mark_modulo = 5;
1900 } else if (range <= 60 * fr) { /* 30-60 seconds */
1901 minsec_mark_interval = fr; /* show 1 seconds */
1902 minsec_ruler_scale = minsec_show_seconds;
1903 minsec_mark_modulo = 5;
1904 } else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
1905 minsec_mark_interval = 5 * fr; /* show 5 seconds */
1906 minsec_ruler_scale = minsec_show_seconds;
1907 minsec_mark_modulo = 3;
1908 } else if (range <= 4 * 60 * fr) { /* 4 minutes */
1909 minsec_mark_interval = 5 * fr; /* show 10 seconds */
1910 minsec_ruler_scale = minsec_show_seconds;
1911 minsec_mark_modulo = 30;
1912 } else if (range <= 10 * 60 * fr) { /* 10 minutes */
1913 minsec_mark_interval = 30 * fr; /* show 30 seconds */
1914 minsec_ruler_scale = minsec_show_seconds;
1915 minsec_mark_modulo = 120;
1916 } else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
1917 minsec_mark_interval = 60 * fr; /* show 1 minute */
1918 minsec_ruler_scale = minsec_show_minutes;
1919 minsec_mark_modulo = 5;
1920 } else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
1921 minsec_mark_interval = 2 * 60 * fr; /* show 2 minutes */
1922 minsec_ruler_scale = minsec_show_minutes;
1923 minsec_mark_modulo = 10;
1924 } else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
1925 minsec_mark_interval = 5 * 60 * fr; /* show 10 minutes */
1926 minsec_ruler_scale = minsec_show_minutes;
1927 minsec_mark_modulo = 30;
1928 } else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
1929 minsec_mark_interval = 20 * 60 * fr; /* show 20 minutes */
1930 minsec_ruler_scale = minsec_show_minutes;
1931 minsec_mark_modulo = 60;
1932 } else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
1933 minsec_mark_interval = 60 * 60 * fr; /* show 60 minutes */
1934 minsec_ruler_scale = minsec_show_hours;
1935 minsec_mark_modulo = 2;
1938 /* not possible if nframes64_t is a 32 bit quantity */
1940 minsec_mark_interval = 4 * 60 * 60 * fr; /* show 4 hrs */
1942 minsec_nmarks = 2 + (range / minsec_mark_interval);
1946 Editor::metric_get_minsec (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
1950 long hrs, mins, secs, millisecs;
1958 /* to prevent 'flashing' */
1959 if (lower > (spacer = (nframes64_t)(128 * Editor::get_current_zoom ()))) {
1960 lower = lower - spacer;
1965 *marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * minsec_nmarks);
1966 pos = ((((nframes64_t) floor(lower)) + (minsec_mark_interval/2))/minsec_mark_interval) * minsec_mark_interval;
1967 switch (minsec_ruler_scale) {
1968 case minsec_show_seconds:
1969 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1970 sample_to_clock_parts (pos, session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1971 if (secs % minsec_mark_modulo == 0) {
1973 (*marks)[n].style = GtkCustomRulerMarkMajor;
1975 (*marks)[n].style = GtkCustomRulerMarkMinor;
1977 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1979 snprintf (buf, sizeof(buf), " ");
1980 (*marks)[n].style = GtkCustomRulerMarkMicro;
1982 (*marks)[n].label = g_strdup (buf);
1983 (*marks)[n].position = pos;
1986 case minsec_show_minutes:
1987 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
1988 sample_to_clock_parts (pos, session->frame_rate(), &hrs, &mins, &secs, &millisecs);
1989 if (mins % minsec_mark_modulo == 0) {
1991 (*marks)[n].style = GtkCustomRulerMarkMajor;
1993 (*marks)[n].style = GtkCustomRulerMarkMinor;
1995 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
1997 snprintf (buf, sizeof(buf), " ");
1998 (*marks)[n].style = GtkCustomRulerMarkMicro;
2000 (*marks)[n].label = g_strdup (buf);
2001 (*marks)[n].position = pos;
2004 case minsec_show_hours:
2005 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
2006 sample_to_clock_parts (pos, session->frame_rate(), &hrs, &mins, &secs, &millisecs);
2007 if (hrs % minsec_mark_modulo == 0) {
2008 (*marks)[n].style = GtkCustomRulerMarkMajor;
2009 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
2011 snprintf (buf, sizeof(buf), " ");
2012 (*marks)[n].style = GtkCustomRulerMarkMicro;
2014 (*marks)[n].label = g_strdup (buf);
2015 (*marks)[n].position = pos;
2018 case minsec_show_frames:
2019 for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
2020 sample_to_clock_parts (pos, session->frame_rate(), &hrs, &mins, &secs, &millisecs);
2021 if (millisecs % minsec_mark_modulo == 0) {
2023 (*marks)[n].style = GtkCustomRulerMarkMajor;
2025 (*marks)[n].style = GtkCustomRulerMarkMinor;
2027 snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
2029 snprintf (buf, sizeof(buf), " ");
2030 (*marks)[n].style = GtkCustomRulerMarkMicro;
2032 (*marks)[n].label = g_strdup (buf);
2033 (*marks)[n].position = pos;
2038 return minsec_nmarks;