ardour/ardour
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add basic display of existing MIDI ports to audio/MIDI setup

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This commit is contained in:
Paul Davis 2013-09-17 10:01:24 -04:00
parent 32452bb3b3
commit 7381390565
2 changed files with 128 additions and 40 deletions
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121
gtk2_ardour/engine_dialog.cc
View File

@ -57,6 +57,7 @@ using namespace Glib;
EngineControl::EngineControl ()
: ArdourDialog (_("Audio/MIDI Setup"))
, basic_packer (9, 3)
, input_latency_adjustment (0, 0, 99999, 1)
, input_latency (input_latency_adjustment)
, output_latency_adjustment (0, 0, 99999, 1)
@ -72,7 +73,8 @@ EngineControl::EngineControl ()
, lm_use_button (_("Use results"))
, lm_table (5, 2)
, have_lm_results (false)
, basic_packer (9, 3)
, midi_refresh_button (_("Refresh list"))
, aj_button (_("Start MIDI ALSA/JACK bridge"))
, ignore_changes (0)
, _desired_sample_rate (0)
{
@ -237,8 +239,6 @@ EngineControl::build_notebook ()
control_app_button.show();
basic_vbox.pack_start (*hpacker);
midi_packer.set_border_width (12);
/* latency measurement tab */
lm_title.set_markup (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", _("Latency Measurement Tool")));
@ -323,7 +323,7 @@ EngineControl::build_notebook ()
/* pack it all up */
notebook.pages().push_back (TabElem (basic_vbox, _("Audio")));
notebook.pages().push_back (TabElem (midi_hbox, _("MIDI")));
notebook.pages().push_back (TabElem (midi_vbox, _("MIDI")));
notebook.pages().push_back (TabElem (lm_vbox, _("Latency")));
notebook.set_border_width (12);
@ -382,6 +382,87 @@ EngineControl::enable_latency_tab ()
lm_measure_button.set_sensitive (true);
}
void
EngineControl::setup_midi_tab_for_backend ()
{
string backend = backend_combo.get_active_text ();
Gtkmm2ext::container_clear (midi_vbox);
midi_vbox.set_border_width (12);
midi_device_table.set_border_width (12);
if (backend == "JACK") {
setup_midi_tab_for_jack ();
}
midi_vbox.pack_start (midi_device_table, true, true);
midi_vbox.pack_start (midi_refresh_button, false, false);
midi_vbox.show_all ();
midi_refresh_button.signal_clicked().connect (sigc::mem_fun (*this, &EngineControl::refresh_midi_display));
}
void
EngineControl::setup_midi_tab_for_jack ()
{
midi_vbox.pack_start (aj_button, false, false);
}
void
EngineControl::refresh_midi_display ()
{
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
assert (backend);
vector<string> midi_inputs;
vector<string> midi_outputs;
int row = 0;
AttachOptions xopt = AttachOptions (FILL|EXPAND);
Gtk::Label* l;
Gtkmm2ext::container_clear (midi_device_table);
backend->get_physical_inputs (ARDOUR::DataType::MIDI, midi_inputs);
backend->get_physical_outputs (ARDOUR::DataType::MIDI, midi_outputs);
midi_device_table.set_spacings (6);
midi_device_table.set_homogeneous (true);
midi_device_table.resize (midi_inputs.size() + midi_outputs.size() + 3, 1);
l = manage (new Label);
l->set_markup (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", _("MIDI Inputs")));
midi_device_table.attach (*l, 0, 1, row, row + 1, xopt, AttachOptions (0));
l->set_alignment (0, 0.5);
row++;
l->show ();
for (vector<string>::iterator p = midi_inputs.begin(); p != midi_inputs.end(); ++p) {
l = manage (new Label ((*p).substr ((*p).find_last_of (':') + 1)));
l->set_alignment (0, 0.5);
midi_device_table.attach (*l, 0, 1, row, row + 1, xopt, AttachOptions (0));
l->show ();
row++;
}
row++; // extra row of spacing
l = manage (new Label);
l->set_markup (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", _("MIDI Outputs")));
midi_device_table.attach (*l, 0, 1, row, row + 1, xopt, AttachOptions (0));
l->set_alignment (0, 0.5);
row++;
l->show ();
for (vector<string>::iterator p = midi_outputs.begin(); p != midi_outputs.end(); ++p) {
l = manage (new Label ((*p).substr ((*p).find_last_of (':') + 1)));
l->set_alignment (0, 0.5);
midi_device_table.attach (*l, 0, 1, row, row + 1, xopt, AttachOptions (0));
l->show ();
row++;
}
}
void
EngineControl::backend_changed ()
{
@ -397,6 +478,8 @@ EngineControl::backend_changed ()
return;
}
setup_midi_tab_for_backend ();
if (backend->requires_driver_selection()) {
vector<string> drivers = backend->enumerate_drivers();
driver_combo.set_sensitive (true);
@ -938,6 +1021,10 @@ EngineControl::push_state_to_backend (bool start)
if (ARDOUR::AudioEngine::instance()->start()) {
return -1;
}
/* schedule a redisplay of MIDI ports */
Glib::signal_timeout().connect (sigc::bind_return (sigc::mem_fun (*this, &EngineControl::refresh_midi_display), false), 1000);
}
manage_control_app_sensitivity ();
@ -1051,6 +1138,21 @@ EngineControl::set_desired_sample_rate (uint32_t sr)
void
EngineControl::on_switch_page (GtkNotebookPage*, guint page_num)
{
if (page_num == 0) {
cancel_button->set_sensitive (true);
ok_button->set_sensitive (true);
apply_button->set_sensitive (true);
} else {
cancel_button->set_sensitive (false);
ok_button->set_sensitive (false);
apply_button->set_sensitive (false);
}
if (page_num == 1) {
/* MIDI tab */
refresh_midi_display ();
}
if (page_num == 2) {
/* latency tab */
@ -1076,7 +1178,8 @@ EngineControl::on_switch_page (GtkNotebookPage*, guint page_num)
input_latency.set_value (il);
output_latency.set_value (ol);
}
}
if (ARDOUR::AudioEngine::instance()->prepare_for_latency_measurement()) {
disable_latency_tab ();
@ -1084,16 +1187,8 @@ EngineControl::on_switch_page (GtkNotebookPage*, guint page_num)
enable_latency_tab ();
cancel_button->set_sensitive (false);
ok_button->set_sensitive (false);
apply_button->set_sensitive (false);
} else {
ARDOUR::AudioEngine::instance()->stop_latency_detection();
cancel_button->set_sensitive (true);
ok_button->set_sensitive (true);
apply_button->set_sensitive (true);
}
}

47
gtk2_ardour/engine_dialog.h
View File

@ -54,7 +54,13 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList {
/* core fields used by all backends */
Gtk::Table basic_packer;
Gtk::HBox basic_hbox;
Gtk::VBox basic_vbox;
Gtk::ComboBoxText backend_combo;
Gtk::ComboBoxText driver_combo;
Gtk::ComboBoxText device_combo;
Gtk::ComboBoxText sample_rate_combo;
Gtk::ComboBoxText buffer_size_combo;
Gtk::Label buffer_size_duration_label;
@ -88,34 +94,18 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList {
Gtk::Button* ok_button;
Gtk::Button* apply_button;
/* JACK specific */
Gtk::CheckButton realtime_button;
Gtk::CheckButton no_memory_lock_button;
Gtk::CheckButton unlock_memory_button;
Gtk::CheckButton soft_mode_button;
Gtk::CheckButton monitor_button;
Gtk::CheckButton force16bit_button;
Gtk::CheckButton hw_monitor_button;
Gtk::CheckButton hw_meter_button;
Gtk::CheckButton verbose_output_button;
Gtk::ComboBoxText preset_combo;
Gtk::ComboBoxText serverpath_combo;
Gtk::ComboBoxText driver_combo;
Gtk::ComboBoxText device_combo;
Gtk::ComboBoxText timeout_combo;
Gtk::ComboBoxText dither_mode_combo;
Gtk::ComboBoxText audio_mode_combo;
Gtk::ComboBoxText midi_driver_combo;
Gtk::Table basic_packer;
Gtk::Table midi_packer;
Gtk::HBox basic_hbox;
Gtk::VBox basic_vbox;
Gtk::HBox midi_hbox;
/* MIDI Tab */
Gtk::VBox midi_vbox;
Gtk::Button midi_refresh_button;
Gtk::Table midi_device_table;
/* MIDI ... JACK */
Gtk::CheckButton aj_button;
uint32_t ignore_changes;
uint32_t _desired_sample_rate;
static bool engine_running ();
@ -125,6 +115,10 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList {
void buffer_size_changed ();
void parameter_changed ();
void setup_midi_tab_for_backend ();
void setup_midi_tab_for_jack ();
void refresh_midi_display ();
uint32_t get_rate() const;
uint32_t get_buffer_size() const;
uint32_t get_input_channels() const;
@ -173,7 +167,6 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList {
void use_latency_button_clicked ();
void manage_control_app_sensitivity ();
int push_state_to_backend (bool start);
uint32_t _desired_sample_rate;
/* latency measurement */
void latency_button_toggled ();