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871bd5e55b
livetrax/gtk2_ardour/editor_rulers.cc
Paul Davis 871bd5e55b force timecode mark module to 1, to avoid missing marks 
The entire modulo concept for ruler marks has become mostly redundant now that
the rulers will only show text for a tick if there enough space
2024-05-24 11:04:23 -06:00

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/*
* Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
* Copyright (C) 2006-2010 David Robillard <d@drobilla.net>
* Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2013-2017 Tim Mayberry <mojofunk@gmail.com>
* Copyright (C) 2013-2018 Robin Gareus <robin@gareus.org>
* Copyright (C) 2015-2016 Nick Mainsbridge <mainsbridge@gmail.com>
* Copyright (C) 2015-2018 Ben Loftis <ben@harrisonconsoles.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef WAF_BUILD
#include "gtk2ardour-config.h"
#endif
#include <cstdio> // for sprintf, grrr
#include <cmath>
#include <inttypes.h>
#include <string>
#include <gtk/gtkaction.h>
#include "canvas/container.h"
#include "canvas/canvas.h"
#include "canvas/ruler.h"
#include "canvas/debug.h"
#include "canvas/scroll_group.h"
#include "ardour/session.h"
#include "ardour/tempo.h"
#include "ardour/profile.h"
#include "ardour/triggerbox.h"
#include "temporal/tempo.h"
#include "gtkmm2ext/gtk_ui.h"
#include "gtkmm2ext/keyboard.h"
#include "ardour_ui.h"
#include "editor.h"
#include "editing.h"
#include "actions.h"
#include "gui_thread.h"
#include "ruler_dialog.h"
#include "time_axis_view.h"
#include "editor_drag.h"
#include "editor_cursors.h"
#include "ui_config.h"
#include "pbd/i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Editing;
using namespace Temporal;
/* the order here must match the "metric" enums in editor.h */
class TimecodeMetric : public ArdourCanvas::Ruler::Metric
{
public:
TimecodeMetric (Editor* e) : _editor (e) {}
void get_marks (std::vector<ArdourCanvas::Ruler::Mark>& marks, int64_t lower, int64_t upper, int maxchars) const {
_editor->metric_get_timecode (marks, lower, upper, maxchars);
}
private:
Editor* _editor;
};
class SamplesMetric : public ArdourCanvas::Ruler::Metric
{
public:
SamplesMetric (Editor* e) : _editor (e) {}
void get_marks (std::vector<ArdourCanvas::Ruler::Mark>& marks, int64_t lower, int64_t upper, int maxchars) const {
_editor->metric_get_samples (marks, lower, upper, maxchars);
}
private:
Editor* _editor;
};
class BBTMetric : public ArdourCanvas::Ruler::Metric
{
public:
BBTMetric (Editor* e) : _editor (e) {}
void get_marks (std::vector<ArdourCanvas::Ruler::Mark>& marks, int64_t lower, int64_t upper, int maxchars) const {
_editor->metric_get_bbt (marks, lower, upper, maxchars);
}
private:
Editor* _editor;
};
class MinsecMetric : public ArdourCanvas::Ruler::Metric
{
public:
MinsecMetric (Editor* e) : _editor (e) {}
void get_marks (std::vector<ArdourCanvas::Ruler::Mark>& marks, int64_t lower, int64_t upper, int maxchars) const {
_editor->metric_get_minsec (marks, lower, upper, maxchars);
}
private:
Editor* _editor;
};
static ArdourCanvas::Ruler::Metric* _bbt_metric;
static ArdourCanvas::Ruler::Metric* _timecode_metric;
static ArdourCanvas::Ruler::Metric* _samples_metric;
static ArdourCanvas::Ruler::Metric* _minsec_metric;
void
Editor::initialize_rulers ()
{
ruler_grabbed_widget = 0;
Pango::FontDescription font (UIConfiguration::instance().get_SmallerFont());
Pango::FontDescription larger_font (UIConfiguration::instance().get_SmallBoldFont());
_timecode_metric = new TimecodeMetric (this);
_bbt_metric = new BBTMetric (this);
_minsec_metric = new MinsecMetric (this);
_samples_metric = new SamplesMetric (this);
timecode_ruler = new ArdourCanvas::Ruler (_time_markers_group, _timecode_metric,
ArdourCanvas::Rect (0, 0, ArdourCanvas::COORD_MAX, timebar_height));
timecode_ruler->set_font_description (font);
CANVAS_DEBUG_NAME (timecode_ruler, "timecode ruler");
timecode_nmarks = 0;
samples_ruler = new ArdourCanvas::Ruler (_time_markers_group, _samples_metric,
ArdourCanvas::Rect (0, 0, ArdourCanvas::COORD_MAX, timebar_height));
samples_ruler->set_font_description (font);
CANVAS_DEBUG_NAME (samples_ruler, "samples ruler");
minsec_ruler = new ArdourCanvas::Ruler (_time_markers_group, _minsec_metric,
ArdourCanvas::Rect (0, 0, ArdourCanvas::COORD_MAX, timebar_height));
minsec_ruler->set_font_description (font);
CANVAS_DEBUG_NAME (minsec_ruler, "minsec ruler");
minsec_nmarks = 0;
bbt_ruler = new ArdourCanvas::Ruler (_time_markers_group, _bbt_metric,
ArdourCanvas::Rect (0, 0, ArdourCanvas::COORD_MAX, timebar_height));
bbt_ruler->set_font_description (font);
bbt_ruler->set_second_font_description (larger_font);
CANVAS_DEBUG_NAME (bbt_ruler, "bbt ruler");
timecode_nmarks = 0;
using namespace Box_Helpers;
BoxList & lab_children = time_bars_vbox.children();
lab_children.push_back (Element(minsec_label, PACK_SHRINK, PACK_START));
lab_children.push_back (Element(timecode_label, PACK_SHRINK, PACK_START));
lab_children.push_back (Element(samples_label, PACK_SHRINK, PACK_START));
lab_children.push_back (Element(bbt_label, PACK_SHRINK, PACK_START));
lab_children.push_back (Element(tempo_label, PACK_SHRINK, PACK_START));
lab_children.push_back (Element(meter_label, PACK_SHRINK, PACK_START));
lab_children.push_back (Element(range_mark_label, PACK_SHRINK, PACK_START));
lab_children.push_back (Element(mark_label, PACK_SHRINK, PACK_START));
lab_children.push_back (Element(section_mark_label, PACK_SHRINK, PACK_START));
lab_children.push_back (Element(videotl_label, PACK_SHRINK, PACK_START));
/* 1 event handler to bind them all ... */
timecode_ruler->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_ruler_event), timecode_ruler, TimecodeRulerItem));
minsec_ruler->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_ruler_event), minsec_ruler, MinsecRulerItem));
bbt_ruler->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_ruler_event), bbt_ruler, BBTRulerItem));
samples_ruler->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_ruler_event), samples_ruler, SamplesRulerItem));
visible_timebars = 0; /*this will be changed below */
}
bool
Editor::ruler_label_button_release (GdkEventButton* ev)
{
if (Gtkmm2ext::Keyboard::is_context_menu_event (ev)) {
if (!ruler_dialog) {
ruler_dialog = new RulerDialog ();
}
ruler_dialog->present ();
}
return true;
}
void
Editor::popup_ruler_menu (timepos_t const & where, ItemType t)
{
using namespace Menu_Helpers;
if (editor_ruler_menu == 0) {
editor_ruler_menu = new Menu;
editor_ruler_menu->set_name ("ArdourContextMenu");
}
// always build from scratch
MenuList& ruler_items = editor_ruler_menu->items();
editor_ruler_menu->set_name ("ArdourContextMenu");
ruler_items.clear();
switch (t) {
case TempoBarItem:
case TempoCurveItem:
ruler_items.push_back (MenuElem (_("Add New Tempo"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_add_new_tempo_event), where)));
ruler_items.push_back (SeparatorElem ());
ruler_items.push_back (MenuElem (_("Clear All Tempos"), sigc::mem_fun (*this, &Editor::clear_tempo_markers)));
ruler_items.push_back (SeparatorElem ());
ruler_items.push_back (MenuElem (_("Clear All Earlier Tempos"), sigc::bind (sigc::mem_fun (*this, &Editor::clear_tempo_markers_before), where, true)));
ruler_items.push_back (MenuElem (_("Clear All Later Tempos"), sigc::bind (sigc::mem_fun (*this, &Editor::clear_tempo_markers_after), where, true)));
ruler_items.push_back (SeparatorElem ());
ruler_items.push_back (MenuElem (_("Clear All Earlier Tempos (w/BBT markers)"), sigc::bind (sigc::mem_fun (*this, &Editor::clear_tempo_markers_before), where, false)));
ruler_items.push_back (MenuElem (_("Clear All Later Tempos (w/BBT markers)"), sigc::bind (sigc::mem_fun (*this, &Editor::clear_tempo_markers_after), where, false)));
break;
case MeterBarItem:
ruler_items.push_back (MenuElem (_("New Time Signature"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_add_new_meter_event), where)));
break;
case VideoBarItem:
/* proper headings would be nice
* but AFAICT the only way to get them will be to define a
* special GTK style for insensitive Elements or subclass MenuItem
*/
//ruler_items.push_back (MenuElem (_("Timeline height"))); // heading
//static_cast<MenuItem*>(&ruler_items.back())->set_sensitive(false);
ruler_items.push_back (CheckMenuElem (_("Large"), sigc::bind (sigc::mem_fun(*this, &Editor::set_video_timeline_height), 6)));
if (videotl_bar_height == 6) { static_cast<Gtk::CheckMenuItem*>(&ruler_items.back())->set_active(true);}
ruler_items.push_back (CheckMenuElem (_("Normal"), sigc::bind (sigc::mem_fun(*this, &Editor::set_video_timeline_height), 4)));
if (videotl_bar_height == 4) { static_cast<Gtk::CheckMenuItem*>(&ruler_items.back())->set_active(true);}
ruler_items.push_back (CheckMenuElem (_("Small"), sigc::bind (sigc::mem_fun(*this, &Editor::set_video_timeline_height), 3)));
if (videotl_bar_height == 3) { static_cast<Gtk::CheckMenuItem*>(&ruler_items.back())->set_active(true);}
ruler_items.push_back (SeparatorElem ());
//ruler_items.push_back (MenuElem (_("Align Video Track"))); // heading
//static_cast<MenuItem*>(&ruler_items.back())->set_sensitive(false);
ruler_items.push_back (CheckMenuElem (_("Lock")));
{
Gtk::CheckMenuItem* vtl_lock = static_cast<Gtk::CheckMenuItem*>(&ruler_items.back());
vtl_lock->set_active(is_video_timeline_locked());
vtl_lock->signal_activate().connect (sigc::mem_fun(*this, &Editor::toggle_video_timeline_locked));
}
ruler_items.push_back (SeparatorElem ());
//ruler_items.push_back (MenuElem (_("Video Monitor"))); // heading
//static_cast<MenuItem*>(&ruler_items.back())->set_sensitive(false);
ruler_items.push_back (CheckMenuElem (_("Video Monitor")));
{
Gtk::CheckMenuItem* xjadeo_toggle = static_cast<Gtk::CheckMenuItem*>(&ruler_items.back());
if (!ARDOUR_UI::instance()->video_timeline->found_xjadeo()) {
xjadeo_toggle->set_sensitive(false);
}
xjadeo_toggle->set_active(xjadeo_proc_action->get_active());
xjadeo_toggle->signal_activate().connect (sigc::bind(sigc::mem_fun(*this, &Editor::toggle_xjadeo_proc), -1));
}
break;
case BBTRulerItem:
ruler_items.push_back (MenuElem (_("Add BBT Marker"), sigc::bind (sigc::mem_fun (*this, &Editor::mouse_add_bbt_marker_event), where)));
break;
default: {
ruler_items.push_back (MenuElem ("Add..."));
Gtk::MenuItem& add_menu = ruler_items.back();
Gtk::Menu* a_menu = new Gtk::Menu;
MenuList& add_items = a_menu->items();
add_items.push_back (MenuElem (_("Location Marker"), sigc::bind (sigc::mem_fun(*this, &Editor::add_location_mark_with_flag), where, Location::Flags (0), 0)));
add_items.push_back (MenuElem (_("Arrangement Marker"), sigc::bind (sigc::mem_fun(*this, &Editor::add_location_mark_with_flag), where, Location::Flags(Location::IsMark | Location::IsSection), 0)));
add_items.push_back (MenuElem (_("CD Track Marker"), sigc::bind (sigc::mem_fun(*this, &Editor::add_location_mark_with_flag), where, Location::Flags(Location::IsMark |Location::IsCDMarker), 0)));
add_items.push_back (MenuElem ("Cue Marker..."));
Gtk::MenuItem& cue_submenu = add_items.back();
Gtk::Menu* cue_menu = new Gtk::Menu;
MenuList& cue_items = cue_menu->items();
cue_items.push_back (MenuElem (_("Stop All Cues"), sigc::bind (sigc::mem_fun (*this, &Editor::add_location_mark_with_flag), where, Location::IsCueMarker, CueRecord::stop_all)));
for (int32_t n = 0; n < TriggerBox::default_triggers_per_box; ++n) {
cue_items.push_back (MenuElem (string_compose (_("Cue %1"), cue_marker_name (n)), sigc::bind (sigc::mem_fun(*this, &Editor::add_location_mark_with_flag), where, Location::IsCueMarker, n)));
}
cue_submenu.set_submenu (*cue_menu);
add_items.push_back (SeparatorElem());
add_items.push_back (MenuElem (_("Range"), sigc::bind (sigc::mem_fun (*this, &Editor::mouse_add_new_range), where)));
add_items.push_back (MenuElem (_("Loop Range"), sigc::bind (sigc::mem_fun (*this, &Editor::mouse_add_new_loop), where)));
add_items.push_back (MenuElem (_("Punch Range"), sigc::bind (sigc::mem_fun (*this, &Editor::mouse_add_new_punch), where)));
add_menu.set_submenu (*a_menu);
ruler_items.push_back (MenuElem ("Remove..."));
Gtk::MenuItem& clear_menu = ruler_items.back();
Gtk::Menu* c_menu = new Gtk::Menu;
MenuList& clear_items = c_menu->items();
clear_items.push_back (MenuElem (_("All Locations"), sigc::mem_fun(*this, &Editor::clear_markers)));
clear_items.push_back (MenuElem (_("All Ranges"), sigc::mem_fun(*this, &Editor::clear_ranges)));
clear_items.push_back (MenuElem (_("All Cues"), sigc::mem_fun (*this, &Editor::clear_cues)));
clear_items.push_back (MenuElem (_("All Xruns"), sigc::mem_fun(*this, &Editor::clear_xrun_markers)));
clear_items.push_back (MenuElem (_("All (MIDI) Scenes"), sigc::mem_fun (*this, &Editor::clear_scenes)));
clear_menu.set_submenu (*c_menu);
}
break;
}
ruler_items.push_back (SeparatorElem());
/* Gtkmm does not expose the ::set_related_action() API for
* Gtk::Activatable, so we have to drop to C to create menu items
* directly from actions.
*/
#define MAKE_ACTION_ITEM(menu,item,action_group,action_name) \
(item) = new (Gtk::CheckMenuItem); \
gtk_activatable_set_related_action (GTK_ACTIVATABLE((item)->gobj()), ActionManager::get_action (action_group, action_name)->gobj()); \
(item)->set_draw_as_radio (); \
(menu)->append (*(item));
Gtk::Menu* ms_menu = new (Gtk::Menu);
Gtk::CheckMenuItem* ms_item;
MAKE_ACTION_ITEM (ms_menu, ms_item, X_("Rulers"), X_("show-all-markers"));
MAKE_ACTION_ITEM (ms_menu, ms_item, X_("Rulers"), X_("show-cue-markers"));
MAKE_ACTION_ITEM (ms_menu, ms_item, X_("Rulers"), X_("show-cd-markers"));
MAKE_ACTION_ITEM (ms_menu, ms_item, X_("Rulers"), X_("show-scene-markers"));
MAKE_ACTION_ITEM (ms_menu, ms_item, X_("Rulers"), X_("show-location-markers"));
ruler_items.push_back (MenuElem (_("Show Locations...")));
Gtk::MenuItem& marker_show_menu = ruler_items.back();
marker_show_menu.set_submenu (*ms_menu);
Gtk::Menu* rs_menu = new (Gtk::Menu);
Gtk::CheckMenuItem* rs_item;
MAKE_ACTION_ITEM (rs_menu, rs_item, X_("Rulers"), X_("show-all-ranges"));
MAKE_ACTION_ITEM (rs_menu, rs_item, X_("Rulers"), X_("show-punch-range"));
MAKE_ACTION_ITEM (rs_menu, rs_item, X_("Rulers"), X_("show-loop-range"));
MAKE_ACTION_ITEM (rs_menu, rs_item, X_("Rulers"), X_("show-session-range"));
MAKE_ACTION_ITEM (rs_menu, rs_item, X_("Rulers"), X_("show-location-markers"));
ruler_items.push_back (MenuElem (_("Show Ranges...")));
Gtk::MenuItem& range_show_menu = ruler_items.back();
range_show_menu.set_submenu (*rs_menu);
#undef MAKE_ACTION_ITEM
if (!ruler_items.empty()) {
editor_ruler_menu->popup (1, gtk_get_current_event_time());
}
no_ruler_shown_update = false;
}
void
Editor::store_ruler_visibility ()
{
XMLNode* node = new XMLNode(X_("RulerVisibility"));
node->set_property (X_("minsec"), ruler_minsec_action->get_active());
node->set_property (X_("timecode"), ruler_timecode_action->get_active());
node->set_property (X_("samples"), ruler_samples_action->get_active());
node->set_property (X_("bbt"), ruler_bbt_action->get_active());
node->set_property (X_("meter"), ruler_meter_action->get_active());
node->set_property (X_("tempo"), ruler_tempo_action->get_active());
node->set_property (X_("rangemarker"), ruler_range_action->get_active());
node->set_property (X_("marker"), ruler_marker_action->get_active());
node->set_property (X_("arrangement"), ruler_section_action->get_active());
node->set_property (X_("videotl"), ruler_video_action->get_active());
_session->add_extra_xml (*node);
}
void
Editor::restore_ruler_visibility ()
{
XMLNode * node = _session->extra_xml (X_("RulerVisibility"));
no_ruler_shown_update = true;
bool yn;
if (node) {
if (node->get_property ("timecode", yn)) {
ruler_timecode_action->set_active (yn);
}
if (node->get_property ("bbt", yn)) {
ruler_bbt_action->set_active (yn);
}
if (node->get_property ("samples", yn)) {
ruler_samples_action->set_active (yn);
}
if (node->get_property ("minsec", yn)) {
ruler_minsec_action->set_active (yn);
}
if (node->get_property ("tempo", yn)) {
ruler_tempo_action->set_active (yn);
}
if (node->get_property ("meter", yn)) {
ruler_meter_action->set_active (yn);
}
if (node->get_property ("marker", yn)) {
ruler_marker_action->set_active (yn);
}
if (node->get_property ("rangemarker", yn)) {
ruler_range_action->set_active (yn);
}
if (node->get_property ("arrangement", yn)) {
ruler_section_action->set_active (yn);
} else {
ruler_section_action->set_active (true);
}
if (node->get_property ("videotl", yn)) {
ruler_video_action->set_active (yn);
}
} else {
Temporal::TimeDomain const td (_session->config.get_default_time_domain ());
/* New session: no rulers have been displayed yet. let's assign default rulers from the session's time domain */
ruler_minsec_action->set_active (td == Temporal::AudioTime);
ruler_timecode_action->set_active (td == Temporal::AudioTime);
ruler_samples_action->set_active (false);
ruler_bbt_action->set_active (td == Temporal::BeatTime);
ruler_meter_action->set_active (td == Temporal::BeatTime);
ruler_tempo_action->set_active (td == Temporal::BeatTime);
ruler_range_action->set_active (true);
ruler_marker_action->set_active (true);
ruler_section_action->set_active (td == Temporal::BeatTime);
}
no_ruler_shown_update = false;
update_ruler_visibility ();
}
void
Editor::update_ruler_visibility ()
{
int visible_timebars = 0;
bool have_timebar = false;
if (no_ruler_shown_update) {
return;
}
/* the order of the timebars is fixed, so we have to go through each one
* and adjust its position depending on what is shown.
*
* Order: minsec, timecode, samples, bbt, meter, tempo, ranges,
* loop/punch, cd markers, location markers
*/
double tbpos = 0.0;
double tbgpos = 0.0;
double old_unit_pos;
#ifdef __APPLE__
/* gtk update probs require this (damn) */
meter_label.hide();
tempo_label.hide();
range_mark_label.hide();
section_mark_label.hide();
cue_mark_label.hide();
mark_label.hide();
videotl_label.hide();
#endif
if (ruler_minsec_action->get_active()) {
old_unit_pos = minsec_ruler->position().y;
if (tbpos != old_unit_pos) {
minsec_ruler->move (ArdourCanvas::Duple (0.0, tbpos - old_unit_pos));
}
minsec_ruler->show();
minsec_label.show();
tbpos += timebar_height;
tbgpos += timebar_height;
visible_timebars++;
have_timebar = true;
} else {
minsec_ruler->hide();
minsec_label.hide();
}
if (ruler_timecode_action->get_active()) {
old_unit_pos = timecode_ruler->position().y;
if (tbpos != old_unit_pos) {
timecode_ruler->move (ArdourCanvas::Duple (0.0, tbpos - old_unit_pos));
}
timecode_ruler->show();
timecode_label.show();
tbpos += timebar_height;
tbgpos += timebar_height;
visible_timebars++;
have_timebar = true;
} else {
timecode_ruler->hide();
timecode_label.hide();
}
if (ruler_samples_action->get_active()) {
old_unit_pos = samples_ruler->position().y;
if (tbpos != old_unit_pos) {
samples_ruler->move (ArdourCanvas::Duple (0.0, tbpos - old_unit_pos));
}
samples_ruler->show();
samples_label.show();
tbpos += timebar_height;
tbgpos += timebar_height;
visible_timebars++;
have_timebar = true;
} else {
samples_ruler->hide();
samples_label.hide();
}
if (ruler_bbt_action->get_active()) {
old_unit_pos = bbt_ruler->position().y;
if (tbpos != old_unit_pos) {
bbt_ruler->move (ArdourCanvas::Duple (0.0, tbpos - old_unit_pos));
}
bbt_ruler->show();
bbt_label.show();
tbpos += timebar_height;
tbgpos += timebar_height;
visible_timebars++;
have_timebar = true;
} else {
bbt_ruler->hide();
bbt_label.hide();
}
if (ruler_tempo_action->get_active()) {
old_unit_pos = tempo_group->position().y;
if (tbpos != old_unit_pos) {
tempo_group->move (ArdourCanvas::Duple (0.0, tbpos - old_unit_pos));
}
tempo_group->show();
tempo_label.show();
tbpos += timebar_height;
tbgpos += timebar_height;
visible_timebars++;
} else {
tempo_group->hide();
tempo_label.hide();
}
if (ruler_meter_action->get_active()) {
old_unit_pos = meter_group->position().y;
if (tbpos != old_unit_pos) {
meter_group->move (ArdourCanvas::Duple (0.0, tbpos - old_unit_pos));
}
meter_group->show();
meter_label.show();
tbpos += timebar_height;
tbgpos += timebar_height;
visible_timebars++;
} else {
meter_group->hide();
meter_label.hide();
}
if (ruler_range_action->get_active()) {
old_unit_pos = range_marker_group->position().y;
if (tbpos != old_unit_pos) {
range_marker_group->move (ArdourCanvas::Duple (0.0, tbpos - old_unit_pos));
}
range_marker_group->show();
range_mark_label.show();
range_marker_bar->set_outline(false);
tbpos += timebar_height;
tbgpos += timebar_height;
visible_timebars++;
} else {
range_marker_group->hide();
range_mark_label.hide();
}
if (ruler_marker_action->get_active()) {
old_unit_pos = marker_group->position().y;
if (tbpos != old_unit_pos) {
marker_group->move (ArdourCanvas::Duple (0.0, tbpos - old_unit_pos));
}
marker_group->show();
mark_label.show();
marker_bar->set_outline(false);
tbpos += timebar_height;
tbgpos += timebar_height;
visible_timebars++;
} else {
marker_group->hide();
mark_label.hide();
}
if (!Profile->get_livetrax() && ruler_section_action->get_active()) {
old_unit_pos = section_marker_group->position().y;
if (tbpos != old_unit_pos) {
section_marker_group->move (ArdourCanvas::Duple (0.0, tbpos - old_unit_pos));
}
section_marker_group->show();
section_mark_label.show();
section_marker_bar->set_outline(false);
tbpos += timebar_height;
tbgpos += timebar_height;
visible_timebars++;
update_marker_display();
} else {
section_marker_group->hide();
section_mark_label.hide();
update_marker_display();
}
if (ruler_video_action->get_active()) {
old_unit_pos = videotl_group->position().y;
if (tbpos != old_unit_pos) {
videotl_group->move (ArdourCanvas::Duple (0.0, tbpos - old_unit_pos));
}
videotl_group->show();
videotl_label.show();
tbpos += timebar_height * videotl_bar_height;
tbgpos += timebar_height * videotl_bar_height;
visible_timebars+=videotl_bar_height;
queue_visual_videotimeline_update();
} else {
videotl_group->hide();
videotl_label.hide();
update_video_timeline(true);
}
if (have_timebar && UIConfiguration::instance().get_show_selection_marker ()) {
_selection_marker_group->show ();
} else {
_selection_marker_group->hide ();
}
int ruler_separator_y = std::max(1, (int)(timebar_height * visible_timebars));
ruler_separator->set_y_position (ruler_separator_y);
time_bars_vbox.set_size_request (-1, ruler_separator_y);
/* move hv_scroll_group (trackviews) to the end of the timebars */
hv_scroll_group->set_y_position (ruler_separator_y);
compute_fixed_ruler_scale ();
update_fixed_rulers();
redisplay_grid (false);
/* Changing ruler visibility means that any lines on markers might need updating */
for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
i->second->setup_lines ();
}
}
void
Editor::update_just_timecode ()
{
ENSURE_GUI_THREAD (*this, &Editor::update_just_timecode)
if (_session == 0) {
return;
}
samplepos_t rightmost_sample = _leftmost_sample + current_page_samples();
if (ruler_timecode_action->get_active()) {
timecode_ruler->set_range (_leftmost_sample, rightmost_sample);
}
}
void
Editor::compute_fixed_ruler_scale ()
{
if (_session == 0) {
return;
}
if (ruler_timecode_action->get_active()) {
set_timecode_ruler_scale (_leftmost_sample, _leftmost_sample + current_page_samples());
}
if (ruler_minsec_action->get_active()) {
set_minsec_ruler_scale (_leftmost_sample, _leftmost_sample + current_page_samples());
}
if (ruler_samples_action->get_active()) {
set_samples_ruler_scale (_leftmost_sample, _leftmost_sample + current_page_samples());
}
}
void
Editor::update_fixed_rulers ()
{
samplepos_t rightmost_sample;
if (_session == 0) {
return;
}
compute_fixed_ruler_scale ();
_timecode_metric->units_per_pixel = samples_per_pixel;
_samples_metric->units_per_pixel = samples_per_pixel;
_minsec_metric->units_per_pixel = samples_per_pixel;
rightmost_sample = _leftmost_sample + current_page_samples();
/* these force a redraw, which in turn will force execution of the metric callbacks
to compute the relevant ticks to display.
*/
if (ruler_timecode_action->get_active()) {
timecode_ruler->set_range (_leftmost_sample, rightmost_sample);
}
if (ruler_samples_action->get_active()) {
samples_ruler->set_range (_leftmost_sample, rightmost_sample);
}
if (ruler_minsec_action->get_active()) {
minsec_ruler->set_range (_leftmost_sample, rightmost_sample);
}
}
void
Editor::update_tempo_based_rulers ()
{
if (_session == 0) {
return;
}
_bbt_metric->units_per_pixel = samples_per_pixel;
compute_bbt_ruler_scale (_leftmost_sample, _leftmost_sample + current_page_samples());
if (ruler_bbt_action->get_active()) {
bbt_ruler->set_range (_leftmost_sample, _leftmost_sample+current_page_samples());
}
}
void
Editor::set_timecode_ruler_scale (samplepos_t lower, samplepos_t upper)
{
using namespace std;
samplepos_t spacer;
samplepos_t fr;
if (_session == 0) {
return;
}
fr = _session->sample_rate();
if (lower > (spacer = (samplepos_t) (128 * Editor::get_current_zoom ()))) {
lower = lower - spacer;
} else {
lower = 0;
}
upper = upper + spacer;
samplecnt_t const range = upper - lower;
if (range < (2 * _session->samples_per_timecode_frame())) { /* 0 - 2 samples */
timecode_ruler_scale = timecode_show_bits;
timecode_mark_modulo = 20;
timecode_nmarks = 2 + (2 * _session->config.get_subframes_per_frame());
} else if (range <= (fr / 4)) { /* 2 samples - 0.250 second */
timecode_ruler_scale = timecode_show_samples;
timecode_mark_modulo = 1;
timecode_nmarks = 2 + (range / (samplepos_t)_session->samples_per_timecode_frame());
} else if (range <= (fr / 2)) { /* 0.25-0.5 second */
timecode_ruler_scale = timecode_show_samples;
timecode_mark_modulo = 2;
timecode_nmarks = 2 + (range / (samplepos_t)_session->samples_per_timecode_frame());
} else if (range <= fr) { /* 0.5-1 second */
timecode_ruler_scale = timecode_show_samples;
timecode_mark_modulo = 5;
timecode_nmarks = 2 + (range / (samplepos_t)_session->samples_per_timecode_frame());
} else if (range <= 2 * fr) { /* 1-2 seconds */
timecode_ruler_scale = timecode_show_samples;
timecode_mark_modulo = 10;
timecode_nmarks = 2 + (range / (samplepos_t)_session->samples_per_timecode_frame());
} else if (range <= 8 * fr) { /* 2-8 seconds */
timecode_ruler_scale = timecode_show_seconds;
timecode_mark_modulo = 1;
timecode_nmarks = 2 + (range / fr);
} else if (range <= 16 * fr) { /* 8-16 seconds */
timecode_ruler_scale = timecode_show_seconds;
timecode_mark_modulo = 2;
timecode_nmarks = 2 + (range / fr);
} else if (range <= 30 * fr) { /* 16-30 seconds */
timecode_ruler_scale = timecode_show_seconds;
timecode_mark_modulo = 5;
timecode_nmarks = 2 + (range / fr);
} else if (range <= 60 * fr) { /* 30-60 seconds */
timecode_ruler_scale = timecode_show_seconds;
timecode_mark_modulo = 5;
timecode_nmarks = 2 + (range / fr);
} else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
timecode_ruler_scale = timecode_show_seconds;
timecode_mark_modulo = 15;
timecode_nmarks = 2 + (range / fr);
} else if (range <= 4 * 60 * fr) { /* 2-4 minutes */
timecode_ruler_scale = timecode_show_seconds;
timecode_mark_modulo = 30;
timecode_nmarks = 2 + (range / fr);
} else if (range <= 10 * 60 * fr) { /* 4-10 minutes */
timecode_ruler_scale = timecode_show_minutes;
timecode_mark_modulo = 2;
timecode_nmarks = 2 + 10;
} else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
timecode_ruler_scale = timecode_show_minutes;
timecode_mark_modulo = 5;
timecode_nmarks = 2 + 30;
} else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
timecode_ruler_scale = timecode_show_minutes;
timecode_mark_modulo = 10;
timecode_nmarks = 2 + 60;
} else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
timecode_ruler_scale = timecode_show_minutes;
timecode_mark_modulo = 30;
timecode_nmarks = 2 + (60 * 4);
} else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
timecode_ruler_scale = timecode_show_hours;
timecode_mark_modulo = 1;
timecode_nmarks = 2 + 8;
} else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
timecode_ruler_scale = timecode_show_hours;
timecode_mark_modulo = 1;
timecode_nmarks = 2 + 24;
} else {
const samplecnt_t hours_in_range = range / (60 * 60 * fr);
const int text_width_rough_guess = 120; /* pixels, very very approximate guess at how wide the tick mark text is */
/* Normally we do not need to know anything about the width of the canvas
to set the ruler scale, because the caller has already determined
the width and set lower + upper arguments to this function to match that.
But in this case, where the range defined by lower and upper can vary
substantially (basically anything from 24hrs+ to several billion years)
trying to decide which tick marks to show does require us to know
about the available width.
*/
timecode_nmarks = _track_canvas->width() / text_width_rough_guess;
timecode_ruler_scale = timecode_show_many_hours;
timecode_mark_modulo = std::max ((samplecnt_t) 1, 1 + (hours_in_range / timecode_nmarks));
}
timecode_mark_modulo = 1;
}
void
Editor::metric_get_timecode (std::vector<ArdourCanvas::Ruler::Mark>& marks, int64_t lower, int64_t /*upper*/, gint /*maxchars*/)
{
samplepos_t pos;
samplecnt_t spacer;
Timecode::Time timecode;
gchar buf[16];
gint n;
ArdourCanvas::Ruler::Mark mark;
if (_session == 0) {
return;
}
if (lower > (spacer = (samplecnt_t)(128 * Editor::get_current_zoom ()))) {
lower = lower - spacer;
} else {
lower = 0;
}
pos = (samplecnt_t) floor (lower);
switch (timecode_ruler_scale) {
case timecode_show_bits:
// Find timecode time of this sample (pos) with subframe accuracy
_session->sample_to_timecode(pos, timecode, true /* use_offset */, true /* use_subframes */);
for (n = 0; n < timecode_nmarks; n++) {
_session->timecode_to_sample(timecode, pos, true /* use_offset */, true /* use_subframes */);
if ((timecode.subframes % timecode_mark_modulo) == 0) {
if (timecode.subframes == 0) {
mark.style = ArdourCanvas::Ruler::Mark::Major;
snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
} else {
mark.style = ArdourCanvas::Ruler::Mark::Minor;
snprintf (buf, sizeof(buf), ".%02u", timecode.subframes);
}
} else {
snprintf (buf, sizeof(buf)," ");
mark.style = ArdourCanvas::Ruler::Mark::Micro;
}
mark.label = buf;
mark.position = pos;
marks.push_back (mark);
// Increment subframes by one
Timecode::increment_subframes (timecode, _session->config.get_subframes_per_frame());
}
break;
case timecode_show_samples:
// Find timecode time of this sample (pos)
_session->sample_to_timecode (pos, timecode, true /* use_offset */, false /* use_subframes */);
// Go to next whole sample down
Timecode::frames_floot (timecode);
for (n = 0; n < timecode_nmarks; n++) {
_session->timecode_to_sample (timecode, pos, true /* use_offset */, false /* use_subframes */);
if ((timecode.frames % timecode_mark_modulo) == 0) {
if (timecode.frames == 0) {
mark.style = ArdourCanvas::Ruler::Mark::Major;
} else {
mark.style = ArdourCanvas::Ruler::Mark::Minor;
}
mark.position = pos;
snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
} else {
snprintf (buf, sizeof(buf)," ");
mark.style = ArdourCanvas::Ruler::Mark::Micro;
mark.position = pos;
}
mark.label = buf;
marks.push_back (mark);
Timecode::increment (timecode, _session->config.get_subframes_per_frame());
}
break;
case timecode_show_seconds:
// Find timecode time of this sample (pos)
_session->sample_to_timecode (pos, timecode, true /* use_offset */, false /* use_subframes */);
// Go to next whole second down
Timecode::seconds_floor (timecode);
for (n = 0; n < timecode_nmarks; n++) {
_session->timecode_to_sample (timecode, pos, true /* use_offset */, false /* use_subframes */);
if ((timecode.seconds % timecode_mark_modulo) == 0) {
if (timecode.seconds == 0) {
mark.style = ArdourCanvas::Ruler::Mark::Major;
mark.position = pos;
} else {
mark.style = ArdourCanvas::Ruler::Mark::Minor;
mark.position = pos;
}
snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
} else {
snprintf (buf, sizeof(buf)," ");
mark.style = ArdourCanvas::Ruler::Mark::Micro;
mark.position = pos;
}
mark.label = buf;
marks.push_back (mark);
Timecode::increment_seconds (timecode, _session->config.get_subframes_per_frame());
}
break;
case timecode_show_minutes:
//Find timecode time of this sample (pos)
_session->sample_to_timecode (pos, timecode, true /* use_offset */, false /* use_subframes */);
// Go to next whole minute down
Timecode::minutes_floor (timecode);
for (n = 0; n < timecode_nmarks; n++) {
_session->timecode_to_sample (timecode, pos, true /* use_offset */, false /* use_subframes */);
if ((timecode.minutes % timecode_mark_modulo) == 0) {
if (timecode.minutes == 0) {
mark.style = ArdourCanvas::Ruler::Mark::Major;
} else {
mark.style = ArdourCanvas::Ruler::Mark::Minor;
}
snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
} else {
snprintf (buf, sizeof(buf)," ");
mark.style = ArdourCanvas::Ruler::Mark::Micro;
}
mark.label = buf;
mark.position = pos;
marks.push_back (mark);
Timecode::increment_minutes (timecode, _session->config.get_subframes_per_frame());
}
break;
case timecode_show_hours:
// Find timecode time of this sample (pos)
_session->sample_to_timecode (pos, timecode, true /* use_offset */, false /* use_subframes */);
// Go to next whole hour down
Timecode::hours_floor (timecode);
for (n = 0; n < timecode_nmarks; n++) {
_session->timecode_to_sample (timecode, pos, true /* use_offset */, false /* use_subframes */);
if ((timecode.hours % timecode_mark_modulo) == 0) {
mark.style = ArdourCanvas::Ruler::Mark::Major;
snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
} else {
snprintf (buf, sizeof(buf)," ");
mark.style = ArdourCanvas::Ruler::Mark::Micro;
}
mark.label = buf;
mark.position = pos;
marks.push_back (mark);
Timecode::increment_hours (timecode, _session->config.get_subframes_per_frame());
}
break;
case timecode_show_many_hours:
// Find timecode time of this sample (pos)
_session->sample_to_timecode (pos, timecode, true /* use_offset */, false /* use_subframes */);
// Go to next whole hour down
Timecode::hours_floor (timecode);
for (n = 0; n < timecode_nmarks;) {
_session->timecode_to_sample (timecode, pos, true /* use_offset */, false /* use_subframes */);
if ((timecode.hours % timecode_mark_modulo) == 0) {
mark.style = ArdourCanvas::Ruler::Mark::Major;
snprintf (buf, sizeof(buf), "%s%02u:%02u:%02u:%02u", timecode.negative ? "-" : "", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
mark.label = buf;
mark.position = pos;
marks.push_back (mark);
++n;
}
/* can't use Timecode::increment_hours() here because we may be traversing thousands of hours
* and doing it 1 hour at a time is just stupid (and slow).
*/
timecode.hours += timecode_mark_modulo - (timecode.hours % timecode_mark_modulo);
}
break;
}
}
uint32_t
Editor::count_bars (Beats const & start, Beats const & end) const
{
TempoMapPoints bar_grid;
TempoMap::SharedPtr tmap (TempoMap::use());
bar_grid.reserve (4096);
superclock_t s (tmap->superclock_at (start));
superclock_t e (tmap->superclock_at (end));
tmap->get_grid (bar_grid, s, e, 1);
return bar_grid.size();
}
void
Editor::compute_bbt_ruler_scale (samplepos_t lower, samplepos_t upper)
{
if (_session == 0) {
return;
}
Temporal::BBT_Time lower_beat, upper_beat; // the beats at each end of the ruler
Temporal::TempoMap::SharedPtr tmap (Temporal::TempoMap::use());
Beats floor_lower_beat = std::max (Beats(), tmap->quarters_at_sample (lower)).round_down_to_beat ();
if (floor_lower_beat < Temporal::Beats()) {
floor_lower_beat = Temporal::Beats();
}
const samplepos_t beat_before_lower_pos = tmap->sample_at (floor_lower_beat);
const samplepos_t beat_after_upper_pos = tmap->sample_at ((std::max (Beats(), tmap->quarters_at_sample (upper)).round_down_to_beat()) + Beats (1, 0));
lower_beat = Temporal::TempoMap::use()->bbt_at (timepos_t (beat_before_lower_pos));
upper_beat = Temporal::TempoMap::use()->bbt_at (timepos_t (beat_after_upper_pos));
uint32_t beats = 0;
bbt_bar_helper_on = false;
bbt_bars = 0;
bbt_ruler_scale = bbt_show_many;
const Beats ceil_upper_beat = std::max (Beats(), tmap->quarters_at_sample (upper)).round_up_to_beat() + Beats (1, 0);
if (ceil_upper_beat == floor_lower_beat) {
return;
}
bbt_bars = count_bars (floor_lower_beat, ceil_upper_beat);
double ruler_line_granularity = UIConfiguration::instance().get_ruler_granularity (); //in pixels
ruler_line_granularity = _visible_canvas_width / (ruler_line_granularity*5); //fudge factor '5' probably related to (4+1 beats)/measure, I think
beats = (ceil_upper_beat - floor_lower_beat).get_beats();
double beat_density = ((beats + 1) * ((double) (upper - lower) / (double) (1 + beat_after_upper_pos - beat_before_lower_pos))) / (float)ruler_line_granularity;
/* Only show the bar helper if there aren't many bars on the screen */
if ((bbt_bars < 2) || (beats < 5)) {
bbt_bar_helper_on = true;
}
if (beat_density > 2048) {
bbt_ruler_scale = bbt_show_many;
} else if (beat_density > 1024) {
bbt_ruler_scale = bbt_show_64;
} else if (beat_density > 256) {
bbt_ruler_scale = bbt_show_16;
} else if (beat_density > 64) {
bbt_ruler_scale = bbt_show_4;
} else if (beat_density > 16) {
bbt_ruler_scale = bbt_show_1;
} else if (beat_density > 4) {
bbt_ruler_scale = bbt_show_quarters;
} else if (beat_density > 2) {
bbt_ruler_scale = bbt_show_eighths;
} else if (beat_density > 1) {
bbt_ruler_scale = bbt_show_sixteenths;
} else if (beat_density > 0.5) {
bbt_ruler_scale = bbt_show_thirtyseconds;
} else if (beat_density > 0.25) {
bbt_ruler_scale = bbt_show_sixtyfourths;
} else {
bbt_ruler_scale = bbt_show_onetwentyeighths;
}
/* Now that we know how fine a grid (Ruler) is allowable on this screen, limit it to the coarseness selected by the user */
/* note: GridType and RulerScale are not the same enums, so it's not a simple mathematical operation */
int suggested_scale = (int) bbt_ruler_scale;
int divs = get_grid_music_divisions(_grid_type, 0);
if (_grid_type == GridTypeBar) {
suggested_scale = std::min(suggested_scale, (int) bbt_show_1);
} else if (_grid_type == GridTypeBeat) {
suggested_scale = std::min(suggested_scale, (int) bbt_show_quarters);
} else if ( divs < 4 ) {
suggested_scale = std::min(suggested_scale, (int) bbt_show_eighths);
} else if ( divs < 8 ) {
suggested_scale = std::min(suggested_scale, (int) bbt_show_sixteenths);
} else if ( divs < 16 ) {
suggested_scale = std::min(suggested_scale, (int) bbt_show_thirtyseconds);
} else if ( divs < 32 ) {
suggested_scale = std::min(suggested_scale, (int) bbt_show_sixtyfourths);
} else {
suggested_scale = std::min(suggested_scale, (int) bbt_show_onetwentyeighths);
}
bbt_ruler_scale = (Editor::BBTRulerScale) suggested_scale;
}
static void
edit_last_mark_label (std::vector<ArdourCanvas::Ruler::Mark>& marks, const std::string& newlabel)
{
ArdourCanvas::Ruler::Mark copy = marks.back();
copy.label = newlabel;
marks.pop_back ();
marks.push_back (copy);
}
void
Editor::metric_get_bbt (std::vector<ArdourCanvas::Ruler::Mark>& marks, int64_t lower, int64_t upper, gint /*maxchars*/)
{
if (_session == 0) {
return;
}
Temporal::TempoMapPoints::const_iterator i;
char buf[64];
Temporal::BBT_Time next_beat;
double bbt_position_of_helper;
bool helper_active = false;
ArdourCanvas::Ruler::Mark mark;
const samplecnt_t sr (_session->sample_rate());
Temporal::TempoMapPoints grid;
grid.reserve (4096);
compute_current_bbt_points (grid, lower, upper);
#if 0 // DEBUG GRID
for (auto const& g : grid) {
std::cout << "Grid " << g.time() << " Beats: " << g.beats() << " BBT: " << g.bbt() << " sample: " << g.sample(_session->nominal_sample_rate ()) << "\n";
}
#endif
if (distance (grid.begin(), grid.end()) == 0) {
return;
}
/* we can accent certain lines depending on the user's Grid choice */
/* for example, even in a 4/4 meter we can draw a grid with triplet-feel */
/* and in this case you will want the accents on '3s' not '2s' */
uint32_t bbt_divisor = 2;
switch (_grid_type) {
case GridTypeBeatDiv3:
bbt_divisor = 3;
break;
case GridTypeBeatDiv5:
bbt_divisor = 5;
break;
case GridTypeBeatDiv6:
bbt_divisor = 3;
break;
case GridTypeBeatDiv7:
bbt_divisor = 7;
break;
case GridTypeBeatDiv10:
bbt_divisor = 5;
break;
case GridTypeBeatDiv12:
bbt_divisor = 3;
break;
case GridTypeBeatDiv14:
bbt_divisor = 7;
break;
case GridTypeBeatDiv16:
break;
case GridTypeBeatDiv20:
bbt_divisor = 5;
break;
case GridTypeBeatDiv24:
bbt_divisor = 6;
break;
case GridTypeBeatDiv28:
bbt_divisor = 7;
break;
case GridTypeBeatDiv32:
break;
default:
bbt_divisor = 2;
break;
}
uint32_t bbt_beat_subdivision = 1;
switch (bbt_ruler_scale) {
case bbt_show_quarters:
bbt_beat_subdivision = 1;
break;
case bbt_show_eighths:
bbt_beat_subdivision = 1;
break;
case bbt_show_sixteenths:
bbt_beat_subdivision = 2;
break;
case bbt_show_thirtyseconds:
bbt_beat_subdivision = 4;
break;
case bbt_show_sixtyfourths:
bbt_beat_subdivision = 8;
break;
case bbt_show_onetwentyeighths:
bbt_beat_subdivision = 16;
break;
default:
bbt_beat_subdivision = 1;
break;
}
bbt_beat_subdivision *= bbt_divisor;
switch (bbt_ruler_scale) {
case bbt_show_many:
snprintf (buf, sizeof(buf), "cannot handle %" PRIu32 " bars", bbt_bars);
mark.style = ArdourCanvas::Ruler::Mark::Major;
mark.label = buf;
mark.position = lower;
marks.push_back (mark);
break;
case bbt_show_64:
for (i = grid.begin(); i != grid.end(); i++) {
BBT_Time bbt ((*i).bbt());
if (bbt.is_bar()) {
if (bbt.bars % 64 == 1) {
if (bbt.bars % 256 == 1) {
snprintf (buf, sizeof(buf), "%" PRIu32, bbt.bars);
mark.style = ArdourCanvas::Ruler::Mark::Major;
} else {
buf[0] = '\0';
if (bbt.bars % 256 == 129) {
mark.style = ArdourCanvas::Ruler::Mark::Minor;
} else {
mark.style = ArdourCanvas::Ruler::Mark::Micro;
}
}
mark.label = buf;
mark.position = (*i).sample (sr);
marks.push_back (mark);
}
}
}
break;
case bbt_show_16:
for (i = grid.begin(); i != grid.end(); i++) {
BBT_Time bbt ((*i).bbt());
if (bbt.is_bar()) {
if (bbt.bars % 16 == 1) {
if (bbt.bars % 64 == 1) {
snprintf (buf, sizeof(buf), "%" PRIu32, bbt.bars);
mark.style = ArdourCanvas::Ruler::Mark::Major;
} else {
buf[0] = '\0';
if (bbt.bars % 64 == 33) {
mark.style = ArdourCanvas::Ruler::Mark::Minor;
} else {
mark.style = ArdourCanvas::Ruler::Mark::Micro;
}
}
mark.label = buf;
mark.position = (*i).sample(sr);
marks.push_back (mark);
}
}
}
break;
case bbt_show_4:
for (i = grid.begin(); i != grid.end(); ++i) {
BBT_Time bbt ((*i).bbt());
if (bbt.is_bar()) {
if (bbt.bars % 4 == 1) {
if (bbt.bars % 16 == 1) {
snprintf (buf, sizeof(buf), "%" PRIu32, bbt.bars);
mark.style = ArdourCanvas::Ruler::Mark::Major;
} else {
buf[0] = '\0';
mark.style = ArdourCanvas::Ruler::Mark::Minor;
}
mark.label = buf;
mark.position = (*i).sample (sr);
marks.push_back (mark);
}
}
}
break;
case bbt_show_1:
for (i = grid.begin(); i != grid.end(); ++i) {
BBT_Time bbt ((*i).bbt());
if (bbt.is_bar()) {
snprintf (buf, sizeof(buf), "%" PRIu32, bbt.bars);
mark.style = ArdourCanvas::Ruler::Mark::Major;
mark.label = buf;
mark.position = (*i).sample (sr);
marks.push_back (mark);
}
}
break;
case bbt_show_quarters:
mark.label = "";
mark.position = lower;
mark.style = ArdourCanvas::Ruler::Mark::Micro;
marks.push_back (mark);
for (i = grid.begin(); i != grid.end(); ++i) {
BBT_Time bbt ((*i).bbt());
if ((*i).sample (sr) < lower && (bbt_bar_helper_on)) {
snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, bbt.bars, bbt.beats);
edit_last_mark_label (marks, buf);
} else {
if (bbt.is_bar()) {
mark.style = ArdourCanvas::Ruler::Mark::Major;
snprintf (buf, sizeof(buf), "%" PRIu32, bbt.bars);
} else if ((bbt.beats % 2) == 1) {
mark.style = ArdourCanvas::Ruler::Mark::Minor;
buf[0] = '\0';
} else {
mark.style = ArdourCanvas::Ruler::Mark::Micro;
buf[0] = '\0';
}
mark.label = buf;
mark.position = (*i).sample (sr);
marks.push_back (mark);
}
}
break;
case bbt_show_eighths:
case bbt_show_sixteenths:
case bbt_show_thirtyseconds:
case bbt_show_sixtyfourths:
case bbt_show_onetwentyeighths:
bbt_position_of_helper = lower + (3 * Editor::get_current_zoom ());
mark.label = "";
mark.position = lower;
mark.style = ArdourCanvas::Ruler::Mark::Micro;
marks.push_back (mark);
for (i = grid.begin(); i != grid.end(); ++i) {
BBT_Time bbt ((*i).bbt());
if ((*i).sample (sr) < lower && (bbt_bar_helper_on)) {
snprintf (buf, sizeof(buf), "<%" PRIu32 "|%" PRIu32, bbt.bars, bbt.beats);
edit_last_mark_label (marks, buf);
helper_active = true;
} else {
if (bbt.is_bar()) {
mark.style = ArdourCanvas::Ruler::Mark::Major;
snprintf (buf, sizeof(buf), "%" PRIu32, bbt.bars);
} else if (bbt.ticks == 0) {
mark.style = ArdourCanvas::Ruler::Mark::Minor;
snprintf (buf, sizeof(buf), "%" PRIu32, bbt.beats);
} else {
mark.style = ArdourCanvas::Ruler::Mark::Micro;
buf[0] = '\0';
}
if (((*i).sample(sr) < bbt_position_of_helper) && helper_active) {
buf[0] = '\0';
}
mark.label = buf;
mark.position = (*i).sample (sr);
marks.push_back (mark);
}
}
break;
}
}
void
Editor::set_samples_ruler_scale (samplepos_t lower, samplepos_t upper)
{
_samples_ruler_interval = (upper - lower) / 5;
}
void
Editor::metric_get_samples (std::vector<ArdourCanvas::Ruler::Mark>& marks, int64_t lower, int64_t /*upper*/, gint /*maxchars*/)
{
samplepos_t pos;
samplepos_t const ilower = (samplepos_t) floor (lower);
gchar buf[16];
gint nmarks;
gint n;
ArdourCanvas::Ruler::Mark mark;
if (_session == 0) {
return;
}
nmarks = 5;
for (n = 0, pos = ilower; n < nmarks; pos += _samples_ruler_interval, ++n) {
snprintf (buf, sizeof(buf), "%" PRIi64, pos);
mark.label = buf;
mark.position = pos;
mark.style = ArdourCanvas::Ruler::Mark::Major;
marks.push_back (mark);
}
}
static void
sample_to_clock_parts (samplepos_t sample,
samplepos_t sample_rate,
long* hrs_p,
long* mins_p,
long* secs_p,
long* millisecs_p)
{
samplepos_t left;
long hrs;
long mins;
long secs;
long millisecs;
left = sample;
hrs = left / (sample_rate * 60 * 60 * 1000);
left -= hrs * sample_rate * 60 * 60 * 1000;
mins = left / (sample_rate * 60 * 1000);
left -= mins * sample_rate * 60 * 1000;
secs = left / (sample_rate * 1000);
left -= secs * sample_rate * 1000;
millisecs = left / sample_rate;
*millisecs_p = millisecs;
*secs_p = secs;
*mins_p = mins;
*hrs_p = hrs;
return;
}
void
Editor::set_minsec_ruler_scale (samplepos_t lower, samplepos_t upper)
{
samplepos_t fr = _session->sample_rate() * 1000;
samplepos_t spacer;
if (_session == 0) {
return;
}
/* to prevent 'flashing' */
if (lower > (spacer = (samplepos_t)(128 * Editor::get_current_zoom ()))) {
lower -= spacer;
} else {
lower = 0;
}
upper += spacer;
samplecnt_t const range = (upper - lower) * 1000;
if (range <= (fr / 10)) { /* 0-0.1 second */
minsec_mark_interval = fr / 1000; /* show 1/1000 seconds */
minsec_ruler_scale = minsec_show_msecs;
minsec_mark_modulo = 10;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else if (range <= (fr / 2)) { /* 0-0.5 second */
minsec_mark_interval = fr / 100; /* show 1/100 seconds */
minsec_ruler_scale = minsec_show_msecs;
minsec_mark_modulo = 100;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else if (range <= fr) { /* 0-1 second */
minsec_mark_interval = fr / 10; /* show 1/10 seconds */
minsec_ruler_scale = minsec_show_msecs;
minsec_mark_modulo = 200;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else if (range <= 2 * fr) { /* 1-2 seconds */
minsec_mark_interval = fr / 10; /* show 1/10 seconds */
minsec_ruler_scale = minsec_show_msecs;
minsec_mark_modulo = 500;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else if (range <= 8 * fr) { /* 2-5 seconds */
minsec_mark_interval = fr / 5; /* show 2 seconds */
minsec_ruler_scale = minsec_show_msecs;
minsec_mark_modulo = 1000;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else if (range <= 16 * fr) { /* 8-16 seconds */
minsec_mark_interval = fr; /* show 1 seconds */
minsec_ruler_scale = minsec_show_seconds;
minsec_mark_modulo = 2;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else if (range <= 30 * fr) { /* 10-30 seconds */
minsec_mark_interval = fr; /* show 1 seconds */
minsec_ruler_scale = minsec_show_seconds;
minsec_mark_modulo = 5;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else if (range <= 60 * fr) { /* 30-60 seconds */
minsec_mark_interval = fr; /* show 1 seconds */
minsec_ruler_scale = minsec_show_seconds;
minsec_mark_modulo = 5;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else if (range <= 2 * 60 * fr) { /* 1-2 minutes */
minsec_mark_interval = 5 * fr; /* show 5 seconds */
minsec_ruler_scale = minsec_show_seconds;
minsec_mark_modulo = 3;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else if (range <= 4 * 60 * fr) { /* 4 minutes */
minsec_mark_interval = 5 * fr; /* show 10 seconds */
minsec_ruler_scale = minsec_show_seconds;
minsec_mark_modulo = 30;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else if (range <= 10 * 60 * fr) { /* 10 minutes */
minsec_mark_interval = 30 * fr; /* show 30 seconds */
minsec_ruler_scale = minsec_show_seconds;
minsec_mark_modulo = 120;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else if (range <= 30 * 60 * fr) { /* 10-30 minutes */
minsec_mark_interval = 60 * fr; /* show 1 minute */
minsec_ruler_scale = minsec_show_minutes;
minsec_mark_modulo = 5;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else if (range <= 60 * 60 * fr) { /* 30 minutes - 1hr */
minsec_mark_interval = 2 * 60 * fr; /* show 2 minutes */
minsec_ruler_scale = minsec_show_minutes;
minsec_mark_modulo = 10;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else if (range <= 4 * 60 * 60 * fr) { /* 1 - 4 hrs*/
minsec_mark_interval = 5 * 60 * fr; /* show 10 minutes */
minsec_ruler_scale = minsec_show_minutes;
minsec_mark_modulo = 30;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else if (range <= 8 * 60 * 60 * fr) { /* 4 - 8 hrs*/
minsec_mark_interval = 20 * 60 * fr; /* show 20 minutes */
minsec_ruler_scale = minsec_show_minutes;
minsec_mark_modulo = 60;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else if (range <= 16 * 60 * 60 * fr) { /* 16-24 hrs*/
minsec_mark_interval = 60 * 60 * fr; /* show 60 minutes */
minsec_ruler_scale = minsec_show_hours;
minsec_mark_modulo = 2;
minsec_nmarks = 2 + (range / minsec_mark_interval);
} else {
const samplecnt_t hours_in_range = range / (60 * 60 * fr);
const int text_width_rough_guess = 70; /* pixels, very very approximate guess at how wide the tick mark text is */
/* Normally we do not need to know anything about the width of the canvas
to set the ruler scale, because the caller has already determined
the width and set lower + upper arguments to this function to match that.
But in this case, where the range defined by lower and upper can vary
substantially (anything from 24hrs+ to several billion years)
trying to decide which tick marks to show does require us to know
about the available width.
*/
minsec_nmarks = _track_canvas->width() / text_width_rough_guess;
minsec_mark_modulo = std::max ((samplecnt_t) 1, 1 + (hours_in_range / minsec_nmarks));
minsec_mark_interval = minsec_mark_modulo * (60 * 60 * fr);
minsec_ruler_scale = minsec_show_many_hours;
}
}
void
Editor::metric_get_minsec (std::vector<ArdourCanvas::Ruler::Mark>& marks, int64_t lower, int64_t upper, gint /*maxchars*/)
{
samplepos_t pos;
samplepos_t spacer;
long hrs, mins, secs, millisecs;
gchar buf[16];
gint n;
ArdourCanvas::Ruler::Mark mark;
if (_session == 0) {
return;
}
/* to prevent 'flashing' */
if (lower > (spacer = (samplepos_t) (128 * Editor::get_current_zoom ()))) {
lower = lower - spacer;
} else {
lower = 0;
}
if (minsec_mark_interval == 0) { //we got here too early; divide-by-zero imminent
return;
}
pos = (((1000 * (samplepos_t) floor(lower)) + (minsec_mark_interval/2))/minsec_mark_interval) * minsec_mark_interval;
switch (minsec_ruler_scale) {
case minsec_show_msecs:
for (n = 0; n < minsec_nmarks && n < upper; pos += minsec_mark_interval, ++n) {
sample_to_clock_parts (pos, _session->sample_rate(), &hrs, &mins, &secs, &millisecs);
if (millisecs % minsec_mark_modulo == 0) {
if (millisecs == 0) {
mark.style = ArdourCanvas::Ruler::Mark::Major;
} else {
mark.style = ArdourCanvas::Ruler::Mark::Minor;
}
snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld.%03ld", hrs, mins, secs, millisecs);
} else {
buf[0] = '\0';
mark.style = ArdourCanvas::Ruler::Mark::Micro;
}
mark.label = buf;
mark.position = pos/1000.0;
marks.push_back (mark);
}
break;
case minsec_show_seconds:
for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
sample_to_clock_parts (pos, _session->sample_rate(), &hrs, &mins, &secs, &millisecs);
if (secs % minsec_mark_modulo == 0) {
if (secs == 0) {
mark.style = ArdourCanvas::Ruler::Mark::Major;
} else {
mark.style = ArdourCanvas::Ruler::Mark::Minor;
}
snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld", hrs, mins, secs);
} else {
buf[0] = '\0';
mark.style = ArdourCanvas::Ruler::Mark::Micro;
}
mark.label = buf;
mark.position = pos/1000.0;
marks.push_back (mark);
}
break;
case minsec_show_minutes:
for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
sample_to_clock_parts (pos, _session->sample_rate(), &hrs, &mins, &secs, &millisecs);
if (mins % minsec_mark_modulo == 0) {
if (mins == 0) {
mark.style = ArdourCanvas::Ruler::Mark::Major;
} else {
mark.style = ArdourCanvas::Ruler::Mark::Minor;
}
snprintf (buf, sizeof(buf), "%02ld:%02ld:%02ld", hrs, mins, secs);
} else {
buf[0] = '\0';
mark.style = ArdourCanvas::Ruler::Mark::Micro;
}
mark.label = buf;
mark.position = pos/1000.0;
marks.push_back (mark);
}
break;
case minsec_show_hours:
for (n = 0; n < minsec_nmarks; pos += minsec_mark_interval, ++n) {
sample_to_clock_parts (pos, _session->sample_rate(), &hrs, &mins, &secs, &millisecs);
if (hrs % minsec_mark_modulo == 0) {
mark.style = ArdourCanvas::Ruler::Mark::Major;
snprintf (buf, sizeof(buf), "%02ld:%02ld", hrs, mins);
} else {
buf[0] = '\0';
mark.style = ArdourCanvas::Ruler::Mark::Micro;
}
mark.label = buf;
mark.position = pos/1000.0;
marks.push_back (mark);
}
break;
case minsec_show_many_hours:
for (n = 0; n < minsec_nmarks;) {
sample_to_clock_parts (pos, _session->sample_rate(), &hrs, &mins, &secs, &millisecs);
if (hrs % minsec_mark_modulo == 0) {
mark.style = ArdourCanvas::Ruler::Mark::Major;
snprintf (buf, sizeof(buf), "%02ld:00", hrs);
mark.label = buf;
mark.position = pos/1000.0;
marks.push_back (mark);
++n;
}
pos += minsec_mark_interval;
}
break;
}
}
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