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livetrax/gtk2_ardour/port_insert_ui.cc

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/*
* Copyright (C) 2010-2011 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2010-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2011-2012 David Robillard <d@drobilla.net>
* Copyright (C) 2013-2017 Robin Gareus <robin@gareus.org>
*
* 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.
*/
#include <glibmm/objectbase.h>
#include <gtkmm/messagedialog.h>
#include <gtkmm/stock.h>
#include "gtkmm2ext/keyboard.h"
#include "ardour/audioengine.h"
#include "ardour/mtdm.h"
#include "ardour/port_insert.h"
#include "ardour/session.h"
#include "widgets/binding_proxy.h"
#include "context_menu_helper.h"
#include "gui_thread.h"
#include "latency_gui.h"
#include "port_insert_ui.h"
#include "timers.h"
#include "utils.h"
#include "pbd/i18n.h"
using namespace ARDOUR;
PortInsertUI::PortInsertUI (Gtk::Window* parent, ARDOUR::Session* sess, std::shared_ptr<ARDOUR::PortInsert> pi)
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: _pi (pi)
, _measure_latency_button (_("Measure Latency"))
, _invert_button (X_("Ø"))
, _input_selector (parent, sess, pi->input ())
, _output_selector (parent, sess, pi->output ())
, _input_gpm (sess, 250)
, _output_gpm (sess, 250)
, _parent (parent)
, _latency_gui (0)
, _latency_dialog (0)
{
_latency_hbox.pack_start (_measure_latency_button, false, false);
_latency_hbox.pack_start (_edit_latency_button, false, false);
_latency_hbox.pack_start (_latency_display, false, false);
_latency_hbox.set_spacing (4);
_output_selector.set_min_height_divisor (2);
_input_selector.set_min_height_divisor (2);
_input_vbox.pack_start (_input_gpm, false, false);
_input_vbox.set_spacing (4);
_input_vbox.set_border_width (4);
_input_hbox.pack_start (_input_vbox, false, false);
_input_hbox.pack_start (_input_selector, true, true);
_output_vbox.pack_start (_output_gpm, false, false);
_output_vbox.pack_start (_invert_button, false, false);
_output_vbox.set_spacing (4);
_output_vbox.set_border_width (4);
_output_hbox.pack_start (_output_vbox, false, false);
_output_hbox.pack_start (_output_selector, true, true);
_notebook.append_page (_output_hbox, _("Send/Output"));
_notebook.append_page (_input_hbox, _("Return/Input"));
_notebook.set_current_page (0);
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set_spacing (12);
pack_start (_notebook, true, true);
pack_start (_latency_hbox, false, false);
_invert_button.set_controllable (_pi->send_polarity_control ());
_invert_button.watch ();
_invert_button.set_name (X_("invert button"));
_invert_button.signal_button_press_event ().connect (sigc::mem_fun (*this, &PortInsertUI::invert_press), false);
_invert_button.signal_button_release_event ().connect (sigc::mem_fun (*this, &PortInsertUI::invert_release), false);
_edit_latency_button.set_icon (ArdourWidgets::ArdourIcon::LatencyClock);
_edit_latency_button.add_elements (ArdourWidgets::ArdourButton::Text);
_edit_latency_button.signal_clicked.connect (sigc::mem_fun (*this, &PortInsertUI::edit_latency_button_clicked));
_measure_latency_button.set_name (X_("MeasureLatencyButton"));
_measure_latency_button.signal_toggled ().connect (mem_fun (*this, &PortInsertUI::latency_button_toggled));
_measure_latency_button.signal_button_press_event ().connect (sigc::mem_fun (*this, &PortInsertUI::measure_latency_press), false);
_input_gpm.setup_meters ();
_input_gpm.set_fader_name (X_("SendUIFader"));
_input_gpm.set_controls (std::shared_ptr<Route> (), _pi->return_meter (), _pi->return_amp (), _pi->return_gain_control ());
_output_gpm.setup_meters ();
_output_gpm.set_fader_name (X_("SendUIFader"));
_output_gpm.set_controls (std::shared_ptr<Route> (), _pi->send_meter (), _pi->send_amp (), _pi->send_gain_control ());
Gtkmm2ext::UI::instance ()->set_tip (_invert_button, _("Click to invert polarity of all send channels"));
Gtkmm2ext::UI::instance ()->set_tip (_edit_latency_button, _("Edit Latency, manually override measured or I/O reported latency"));
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Gtkmm2ext::UI::instance ()->set_tip (_measure_latency_button, _("Measure Latency using the first port of each direction\n(note that gain is not applied during measurement).\nRight-click to forget previous measurements,\nand revert to use default port latency."));
_pi->set_metering (true);
_pi->input ()->changed.connect (_connections, invalidator (*this), boost::bind (&PortInsertUI::return_changed, this, _1, _2), gui_context ());
_pi->output ()->changed.connect (_connections, invalidator (*this), boost::bind (&PortInsertUI::send_changed, this, _1, _2), gui_context ());
_pi->LatencyChanged.connect (_connections, invalidator (*this), boost::bind (&PortInsertUI::set_latency_label, this), gui_context ());
_fast_screen_update_connection = Timers::super_rapid_connect (sigc::mem_fun (*this, &PortInsertUI::fast_update));
set_latency_label ();
set_measured_status (NULL);
show_all ();
}
PortInsertUI::~PortInsertUI ()
{
_pi->set_metering (false);
_fast_screen_update_connection.disconnect ();
delete _latency_gui;
delete _latency_dialog;
}
void
PortInsertUI::send_changed (IOChange change, void* /*ignored*/)
{
ENSURE_GUI_THREAD (*this, &PortInsertUI::outs_changed, change, ignored);
if (change.type & IOChange::ConfigurationChanged) {
_output_gpm.setup_meters ();
}
}
void
PortInsertUI::return_changed (IOChange change, void* /*ignored*/)
{
ENSURE_GUI_THREAD (*this, &PortInsertUI::outs_changed, change, ignored);
if (change.type & IOChange::ConfigurationChanged) {
_input_gpm.setup_meters ();
}
}
void
PortInsertUI::fast_update ()
{
if (!get_mapped ()) {
return;
}
if (Config->get_meter_falloff () > 0.0f) {
_input_gpm.update_meters ();
_output_gpm.update_meters ();
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}
}
bool
PortInsertUI::invert_press (GdkEventButton* ev)
{
if (ArdourWidgets::BindingProxy::is_bind_action (ev)) {
return false;
}
if (ev->button != 1 || ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS) {
return true;
}
std::shared_ptr<AutomationControl> ac = _pi->send_polarity_control ();
ac->start_touch (timepos_t (ac->session ().audible_sample ()));
return true;
}
bool
PortInsertUI::invert_release (GdkEventButton* ev)
{
if (ev->button != 1 || ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS) {
return true;
}
std::shared_ptr<AutomationControl> ac = _pi->send_polarity_control ();
ac->set_value (_invert_button.get_active () ? 0 : 1, PBD::Controllable::NoGroup);
ac->stop_touch (timepos_t (ac->session ().audible_sample ()));
return true;
}
bool
PortInsertUI::check_latency_measurement ()
{
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MTDM* mtdm = _pi->mtdm ();
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if (mtdm->resolve () < 0) {
_latency_display.set_text (_("No signal detected"));
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return true;
}
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if (mtdm->err () > 0.3) {
mtdm->invert ();
mtdm->resolve ();
}
samplecnt_t const sample_rate = AudioEngine::instance ()->sample_rate ();
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if (sample_rate == 0) {
_latency_display.set_text (_("Disconnected from audio engine"));
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_pi->stop_latency_detection ();
return false;
}
if (!(mtdm->err () > 0.2 || mtdm->inv ())) {
_pi->unset_user_latency ();
_pi->set_measured_latency (rint (mtdm->del ()));
_measure_latency_button.set_active (false);
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}
set_measured_status (mtdm);
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return true;
}
void
PortInsertUI::forget_measuremed_latency ()
{
_measure_latency_button.set_active (false);
_pi->stop_latency_detection ();
_pi->set_measured_latency (0);
set_measured_status (NULL);
}
void
PortInsertUI::set_latency_label ()
{
samplecnt_t const l = _pi->effective_latency ();
float const sr = _pi->session ().sample_rate ();
_edit_latency_button.set_text (ARDOUR_UI_UTILS::samples_as_time_string (l, sr, true));
if (_latency_gui) {
_latency_gui->refresh ();
}
}
void
PortInsertUI::set_measured_status (MTDM* mtdm)
{
samplecnt_t const ml = _pi->measured_latency ();
float const sr = _pi->session ().sample_rate ();
if (sr <= 0 || ml <= 0) {
_latency_display.set_text ("");
return;
}
bool set = false;
if (mtdm && ! (mtdm->err () > 0.2 || mtdm->inv ())) {
set = true;
}
char buf[256];
snprintf (buf, sizeof (buf), "%s %ld spl = %.2f ms%s%s%s",
mtdm ? _("Measured:") : _("Previously measured:"),
ml,
ml * 1000.0f / sr,
mtdm && mtdm->err () > 0.2 ? _(" (err)") : "",
mtdm && mtdm->inv () ? _(" (inv)") : "",
set ? _(" (set)") : ""
);
_latency_display.set_text (buf);
}
void
PortInsertUI::edit_latency_button_clicked ()
{
assert (_pi);
if (!_latency_gui) {
_latency_gui = new LatencyGUI (*(_pi.get ()), _pi->session ().sample_rate (), _pi->session ().get_block_size ());
_latency_dialog = new ArdourWindow (_("Edit Latency"));
/* use both keep-above and transient for to try cover as many
different WM's as possible.
*/
_latency_dialog->set_keep_above (true);
_latency_dialog->add (*_latency_gui);
if (_parent) {
_latency_dialog->set_transient_for (*_parent);
}
}
_latency_gui->refresh ();
_latency_dialog->show_all ();
}
bool
PortInsertUI::measure_latency_press (GdkEventButton* ev)
{
if (Gtkmm2ext::Keyboard::is_context_menu_event (ev)) {
using namespace Gtk::Menu_Helpers;
Gtk::Menu* menu = ARDOUR_UI_UTILS::shared_popup_menu ();
MenuList& items = menu->items ();
items.push_back (MenuElem (_("Forget previous measurement"), sigc::mem_fun (*this, &PortInsertUI::forget_measuremed_latency)));
menu->popup (ev->button, ev->time);
return true;
}
return false;
}
void
PortInsertUI::latency_button_toggled ()
{
if (_measure_latency_button.get_active ()) {
_pi->start_latency_detection ();
_latency_display.set_text (_("Detecting ..."));
_latency_timeout = Glib::signal_timeout ().connect (mem_fun (*this, &PortInsertUI::check_latency_measurement), 250);
} else {
_pi->stop_latency_detection ();
_latency_timeout.disconnect ();
set_measured_status (NULL);
}
}
void
PortInsertUI::finished (IOSelector::Result r)
{
_input_selector.Finished (r);
_output_selector.Finished (r);
}
PortInsertWindow::PortInsertWindow (Gtk::Window& parent, ARDOUR::Session* s, std::shared_ptr<ARDOUR::PortInsert> pi)
: ArdourWindow (parent, string_compose (_("Port Insert: %1"), pi->name ()))
, _portinsertui (this, s, pi)
{
set_name ("IOSelectorWindow");
add (_portinsertui);
_portinsertui.show ();
}
PortInsertWindow::PortInsertWindow (ARDOUR::Session* s, std::shared_ptr<ARDOUR::PortInsert> pi)
: ArdourWindow (string_compose (_("Port Insert: %1"), pi->name ()))
, _portinsertui (this, s, pi)
{
set_name ("IOSelectorWindow");
add (_portinsertui);
_portinsertui.show ();
}