X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fengine_dialog.cc;h=e6c787359fab728278b555bb443cf75fe28d75e9;hb=c734f82ff224c6316c20d9c936895fbd35f8e43c;hp=45d49b40a3a44c85a52cfed79195ab5fba8ef589;hpb=caae165cd3a15a13903ddebf8375a6f4ed7b82f3;p=ardour.git diff --git a/gtk2_ardour/engine_dialog.cc b/gtk2_ardour/engine_dialog.cc index 45d49b40a3..e6c787359f 100644 --- a/gtk2_ardour/engine_dialog.cc +++ b/gtk2_ardour/engine_dialog.cc @@ -49,6 +49,7 @@ #include "pbd/error.h" #include "opts.h" +#include "debug.h" #include "ardour_ui.h" #include "engine_dialog.h" #include "gui_thread.h" @@ -62,6 +63,8 @@ using namespace PBD; using namespace Glib; using namespace ARDOUR_UI_UTILS; +#define DEBUG_ECONTROL(msg) DEBUG_TRACE (PBD::DEBUG::EngineControl, string_compose ("%1: %2\n", __LINE__, msg)); + static const unsigned int midi_tab = 2; static const unsigned int latency_tab = 1; /* zero-based, page zero is the main setup page */ @@ -83,6 +86,7 @@ EngineControl::EngineControl () , ports_spinner (ports_adjustment) , control_app_button (_("Device Control Panel")) , midi_devices_button (_("Midi Device Setup")) + , stop_engine_button (_("Stop (Reconfigure)")) , lm_measure_label (_("Measure")) , lm_use_button (_("Use results")) , lm_back_button (_("Back to settings ... (ignore results)")) @@ -95,6 +99,7 @@ EngineControl::EngineControl () , _desired_sample_rate (0) , started_at_least_once (false) , queue_device_changed (false) + , block_signals(0) { using namespace Notebook_Helpers; vector backend_names; @@ -247,9 +252,6 @@ EngineControl::EngineControl () get_vbox()->set_border_width (12); get_vbox()->pack_start (notebook); - get_action_area()->pack_start (engine_status); - engine_status.show(); - /* need a special function to print "all available channels" when the * channel counts hit zero. */ @@ -262,9 +264,16 @@ EngineControl::EngineControl () midi_devices_button.set_name ("generic button"); midi_devices_button.set_can_focus(true); - control_app_button.signal_clicked().connect (mem_fun (*this, &EngineControl::control_app_button_clicked)); + control_app_button.signal_clicked.connect (mem_fun (*this, &EngineControl::control_app_button_clicked)); + control_app_button.set_name ("generic button"); + control_app_button.set_can_focus(true); manage_control_app_sensitivity (); + stop_engine_button.signal_clicked.connect (mem_fun (*this, &EngineControl::stop_engine_button_clicked)); + stop_engine_button.set_sensitive (false); + stop_engine_button.set_name ("generic button"); + stop_engine_button.set_can_focus(true); + cancel_button = add_button (Gtk::Stock::CLOSE, Gtk::RESPONSE_CANCEL); apply_button = add_button (Gtk::Stock::APPLY, Gtk::RESPONSE_APPLY); ok_button = add_button (Gtk::Stock::OK, Gtk::RESPONSE_OK); @@ -279,47 +288,106 @@ EngineControl::EngineControl () ARDOUR::AudioEngine::instance()->DeviceListChanged.connect (devicelist_connection, MISSING_INVALIDATOR, boost::bind (&EngineControl::device_list_changed, this), gui_context()); if (audio_setup) { - set_state (*audio_setup); - } - - if (backend_combo.get_active_text().empty()) { - PBD::Unwinder protect_ignore_changes (ignore_changes, ignore_changes + 1); - backend_combo.set_active_text (backend_names.front()); + if (!set_state (*audio_setup)) { + set_default_state (); + } + } else { + set_default_state (); } - backend_changed (); - - /* in case the setting the backend failed, e.g. stale config, from set_state(), try again */ - if (0 == ARDOUR::AudioEngine::instance()->current_backend()) { - backend_combo.set_active_text (backend_names.back()); - /* ignore: don't save state */ - PBD::Unwinder protect_ignore_changes (ignore_changes, ignore_changes + 1); - backend_changed (); - } + connect_changed_signals (); + notebook.signal_switch_page().connect (sigc::mem_fun (*this, &EngineControl::on_switch_page)); - /* Connect to signals */ + connect_disconnect_button.signal_clicked().connect (sigc::mem_fun (*this, &EngineControl::connect_disconnect_click)); + connect_disconnect_button.set_no_show_all(); - backend_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::backend_changed)); - driver_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::driver_changed)); - sample_rate_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::sample_rate_changed)); - buffer_size_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::buffer_size_changed)); - device_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::device_changed)); - midi_option_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::midi_option_changed)); +} - input_device_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::input_device_changed)); - output_device_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::output_device_changed)); +void +EngineControl::connect_changed_signals () +{ + backend_combo_connection = backend_combo.signal_changed ().connect ( + sigc::mem_fun (*this, &EngineControl::backend_changed)); + driver_combo_connection = driver_combo.signal_changed ().connect ( + sigc::mem_fun (*this, &EngineControl::driver_changed)); + sample_rate_combo_connection = sample_rate_combo.signal_changed ().connect ( + sigc::mem_fun (*this, &EngineControl::sample_rate_changed)); + buffer_size_combo_connection = buffer_size_combo.signal_changed ().connect ( + sigc::mem_fun (*this, &EngineControl::buffer_size_changed)); + device_combo_connection = device_combo.signal_changed ().connect ( + sigc::mem_fun (*this, &EngineControl::device_changed)); + midi_option_combo_connection = midi_option_combo.signal_changed ().connect ( + sigc::mem_fun (*this, &EngineControl::midi_option_changed)); + + input_device_combo_connection = input_device_combo.signal_changed ().connect ( + sigc::mem_fun (*this, &EngineControl::input_device_changed)); + output_device_combo_connection = output_device_combo.signal_changed ().connect ( + sigc::mem_fun (*this, &EngineControl::output_device_changed)); + + input_latency_connection = input_latency.signal_changed ().connect ( + sigc::mem_fun (*this, &EngineControl::parameter_changed)); + output_latency_connection = output_latency.signal_changed ().connect ( + sigc::mem_fun (*this, &EngineControl::parameter_changed)); + input_channels_connection = input_channels.signal_changed ().connect ( + sigc::mem_fun (*this, &EngineControl::parameter_changed)); + output_channels_connection = output_channels.signal_changed ().connect ( + sigc::mem_fun (*this, &EngineControl::parameter_changed)); +} - input_latency.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::parameter_changed)); - output_latency.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::parameter_changed)); - input_channels.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::parameter_changed)); - output_channels.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::parameter_changed)); +void +EngineControl::block_changed_signals () +{ + if (block_signals++ == 0) { + DEBUG_ECONTROL ("Blocking changed signals"); + backend_combo_connection.block (); + driver_combo_connection.block (); + sample_rate_combo_connection.block (); + buffer_size_combo_connection.block (); + device_combo_connection.block (); + input_device_combo_connection.block (); + output_device_combo_connection.block (); + midi_option_combo_connection.block (); + input_latency_connection.block (); + output_latency_connection.block (); + input_channels_connection.block (); + output_channels_connection.block (); + } +} - notebook.signal_switch_page().connect (sigc::mem_fun (*this, &EngineControl::on_switch_page)); +void +EngineControl::unblock_changed_signals () +{ + if (--block_signals == 0) { + DEBUG_ECONTROL ("Unblocking changed signals"); + backend_combo_connection.unblock (); + driver_combo_connection.unblock (); + sample_rate_combo_connection.unblock (); + buffer_size_combo_connection.unblock (); + device_combo_connection.unblock (); + input_device_combo_connection.unblock (); + output_device_combo_connection.unblock (); + midi_option_combo_connection.unblock (); + input_latency_connection.unblock (); + output_latency_connection.unblock (); + input_channels_connection.unblock (); + output_channels_connection.unblock (); + } +} - connect_disconnect_button.signal_clicked().connect (sigc::mem_fun (*this, &EngineControl::connect_disconnect_click)); - connect_disconnect_button.set_no_show_all(); +EngineControl::SignalBlocker::SignalBlocker (EngineControl& engine_control, + const std::string& reason) + : ec (engine_control) + , m_reason (reason) +{ + DEBUG_ECONTROL (string_compose ("SignalBlocker: %1", m_reason)); + ec.block_changed_signals (); +} +EngineControl::SignalBlocker::~SignalBlocker () +{ + DEBUG_ECONTROL (string_compose ("~SignalBlocker: %1", m_reason)); + ec.unblock_changed_signals (); } void @@ -398,6 +466,11 @@ EngineControl::build_notebook () basic_packer.attach (*label, 0, 1, 0, 1, xopt, (AttachOptions) 0); basic_packer.attach (backend_combo, 1, 2, 0, 1, xopt, (AttachOptions) 0); + basic_packer.attach (engine_status, 2, 3, 0, 1, xopt, (AttachOptions) 0); + engine_status.show(); + + basic_packer.attach (stop_engine_button, 3, 4, 0, 1, xopt, xopt); + lm_button_audio.signal_clicked.connect (sigc::mem_fun (*this, &EngineControl::calibrate_audio_latency)); lm_button_audio.set_name ("generic button"); lm_button_audio.set_can_focus(true); @@ -534,7 +607,13 @@ EngineControl::build_full_control_notebook () label = manage (left_aligned_label (_("MIDI System:"))); basic_packer.attach (*label, 0, 1, row, row + 1, xopt, (AttachOptions) 0); basic_packer.attach (midi_option_combo, 1, 2, row, row + 1, SHRINK, (AttachOptions) 0); +#if ! defined __APPLE__ && ! defined PLATFORM_WINDOWS // => linux, YAY + /* Currently the only backend with dedicated Midi setup is ALSA. + * lot of people complain that this is greyed out + * "I can't use MIDI, the setup is greyed out" + */ basic_packer.attach (midi_devices_button, 3, 4, row, row+1, xopt, xopt); +#endif row++; } @@ -653,6 +732,105 @@ EngineControl::setup_midi_tab_for_backend () midi_vbox.show_all (); } +void +EngineControl::update_sensitivity () +{ + boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); + if (!backend) { + ok_button->set_sensitive (false); + apply_button->set_sensitive (false); + stop_engine_button.set_sensitive (false); + return; + } + + bool valid = true; + size_t devices_available = 0; + + if (backend->use_separate_input_and_output_devices ()) { + devices_available += get_popdown_string_count (input_device_combo); + devices_available += get_popdown_string_count (output_device_combo); + } else { + devices_available += get_popdown_string_count (device_combo); + } + + if (devices_available == 0) { + valid = false; + input_latency.set_sensitive (false); + output_latency.set_sensitive (false); + input_channels.set_sensitive (false); + output_channels.set_sensitive (false); + } else { + input_latency.set_sensitive (true); + output_latency.set_sensitive (true); + input_channels.set_sensitive (true); + output_channels.set_sensitive (true); + } + + if (get_popdown_string_count (buffer_size_combo) > 0) { + if (!ARDOUR::AudioEngine::instance()->running()) { + buffer_size_combo.set_sensitive (valid); + } else if (backend->can_change_sample_rate_when_running()) { + buffer_size_combo.set_sensitive (valid || !_have_control); + } else { +#if 1 + /* TODO + * Currently there is no way to manually stop the + * engine in order to re-configure it. + * This needs to remain sensitive for now. + * + * (it's also handy to implicily + * re-start the engine) + */ + buffer_size_combo.set_sensitive (true); +#else + buffer_size_combo.set_sensitive (false); +#endif + } + } else { + buffer_size_combo.set_sensitive (false); + valid = false; + } + + if (get_popdown_string_count (sample_rate_combo) > 0) { + if (!ARDOUR::AudioEngine::instance()->running()) { + sample_rate_combo.set_sensitive (true); + } else { + sample_rate_combo.set_sensitive (false); + } + } else { + sample_rate_combo.set_sensitive (false); + valid = false; + } + + if (ARDOUR::AudioEngine::instance()->running() && _have_control) { + input_device_combo.set_sensitive (false); + output_device_combo.set_sensitive (false); + device_combo.set_sensitive (false); + driver_combo.set_sensitive (false); + stop_engine_button.set_sensitive (true); + stop_engine_button.show (); + } else { + input_device_combo.set_sensitive (true); + output_device_combo.set_sensitive (true); + device_combo.set_sensitive (true); + if (backend->requires_driver_selection() && get_popdown_string_count(driver_combo) > 0) { + driver_combo.set_sensitive (true); + } else { + driver_combo.set_sensitive (false); + } + stop_engine_button.set_sensitive (false); + stop_engine_button.hide (); + } + + if (valid || !_have_control) { + ok_button->set_sensitive (true); + apply_button->set_sensitive (true); + } else { + ok_button->set_sensitive (false); + apply_button->set_sensitive (false); + } +} + void EngineControl::setup_midi_tab_for_jack () { @@ -747,23 +925,21 @@ EngineControl::refresh_midi_display (std::string focus) } } -void -EngineControl::update_sensitivity () -{ -} - void EngineControl::backend_changed () { + SignalBlocker blocker (*this, "backend_changed"); string backend_name = backend_combo.get_active_text(); boost::shared_ptr backend; - if (!(backend = ARDOUR::AudioEngine::instance()->set_backend (backend_name, "ardour", ""))) { + if (!(backend = ARDOUR::AudioEngine::instance()->set_backend (backend_name, downcase (PROGRAM_NAME), ""))) { /* eh? setting the backend failed... how ? */ /* A: stale config contains a backend that does not exist in current build */ return; } + DEBUG_ECONTROL (string_compose ("Backend name: %1", backend_name)); + _have_control = ARDOUR::AudioEngine::instance()->setup_required (); build_notebook (); @@ -771,38 +947,39 @@ EngineControl::backend_changed () _midi_devices.clear(); if (backend->requires_driver_selection()) { - vector drivers = backend->enumerate_drivers(); - driver_combo.set_sensitive (true); - - if (!drivers.empty()) { - { - string current_driver; - current_driver = backend->driver_name (); - - // driver might not have been set yet - if (current_driver == "") { - current_driver = driver_combo.get_active_text (); - if (current_driver == "") - // driver has never been set, make sure it's not blank - current_driver = drivers.front (); - } - - PBD::Unwinder protect_ignore_changes (ignore_changes, ignore_changes + 1); - set_popdown_strings (driver_combo, drivers); - driver_combo.set_active_text (current_driver); - } - + if (set_driver_popdown_strings ()) { driver_changed (); } - } else { - driver_combo.set_sensitive (false); /* this will change the device text which will cause a call to * device changed which will set up parameters */ list_devices (); } + update_midi_options (); + + connect_disconnect_button.hide(); + + midi_option_changed(); + + started_at_least_once = false; + + /* changing the backend implies stopping the engine + * ARDOUR::AudioEngine() may or may not emit this signal + * depending on previous engine state + */ + engine_stopped (); // set "active/inactive" + + if (!ignore_changes) { + maybe_display_saved_state (); + } +} + +void +EngineControl::update_midi_options () +{ + boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); vector midi_options = backend->enumerate_midi_options(); if (midi_options.size() == 1) { @@ -817,16 +994,6 @@ EngineControl::backend_changed () midi_option_combo.set_sensitive (false); } } - - connect_disconnect_button.hide(); - - midi_option_changed(); - - started_at_least_once = false; - - if (!ignore_changes) { - maybe_display_saved_state (); - } } bool @@ -847,20 +1014,33 @@ EngineControl::print_channel_count (Gtk::SpinButton* sb) return true; } +// @return true if there are drivers available bool EngineControl::set_driver_popdown_strings () { - string backend_name = backend_combo.get_active_text(); - boost::shared_ptr backend; + DEBUG_ECONTROL ("set_driver_popdown_strings"); + boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); + vector drivers = backend->enumerate_drivers(); - if (!(backend = ARDOUR::AudioEngine::instance()->set_backend (backend_name, "ardour", ""))) { - /* eh? setting the backend failed... how ? */ - /* A: stale config contains a backend that does not exist in current build */ + if (drivers.empty ()) { + // This is an error...? return false; } - vector drivers = backend->enumerate_drivers(); + string current_driver = backend->driver_name (); + + DEBUG_ECONTROL (string_compose ("backend->driver_name: %1", current_driver)); + + if (std::find (drivers.begin (), drivers.end (), current_driver) == + drivers.end ()) { + + current_driver = drivers.front (); + } + set_popdown_strings (driver_combo, drivers); + DEBUG_ECONTROL ( + string_compose ("driver_combo.set_active_text: %1", current_driver)); + driver_combo.set_active_text (current_driver); return true; } @@ -868,6 +1048,7 @@ EngineControl::set_driver_popdown_strings () bool EngineControl::set_device_popdown_strings () { + DEBUG_ECONTROL ("set_device_popdown_strings"); boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); vector all_devices = backend->enumerate_devices (); @@ -886,44 +1067,35 @@ EngineControl::set_device_popdown_strings () available_devices.push_back (i->name); } + if (available_devices.empty ()) { + return false; + } - if (!available_devices.empty()) { - update_sensitivity (); - - { - string current_device, found_device; - current_device = device_combo.get_active_text (); - if (current_device == "") { - current_device = backend->device_name (); - } + string current_device = backend->device_name (); - // Make sure that the active text is still relevant for this - // device (it might only be relevant to the previous device!!) - for (vector::const_iterator i = available_devices.begin(); i != available_devices.end(); ++i) { - if (*i == current_device) - found_device = current_device; - } - if (found_device == "") - // device has never been set (or was not relevant - // for this backend) Let's make sure it's not blank - current_device = available_devices.front (); + // Make sure that backend->device_name () is a valid + // device, the backend may not return a valid device if it hasn't + // been set yet. + if (std::find (available_devices.begin (), + available_devices.end (), + current_device) == available_devices.end ()) { - PBD::Unwinder protect_ignore_changes (ignore_changes, ignore_changes + 1); - set_popdown_strings (device_combo, available_devices); + current_device = available_devices.front (); + } - device_combo.set_active_text (current_device); - } + set_popdown_strings (device_combo, available_devices); + DEBUG_ECONTROL ( + string_compose ("set device_combo active text: %1", current_device)); - device_changed (); - return true; - } - return false; + device_combo.set_active_text (current_device); + return true; } // @return true if there are input devices available bool EngineControl::set_input_device_popdown_strings () { + DEBUG_ECONTROL ("set_input_device_popdown_strings"); boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); vector all_devices = backend->enumerate_input_devices (); @@ -933,44 +1105,35 @@ EngineControl::set_input_device_popdown_strings () available_devices.push_back (i->name); } - if (!available_devices.empty()) { - update_sensitivity (); - - { - string current_device, found_device; - current_device = input_device_combo.get_active_text (); - if (current_device == "") { - current_device = backend->input_device_name (); - } - - // Make sure that the active text is still relevant for this - // device (it might only be relevant to the previous device!!) - for (vector::const_iterator i = available_devices.begin(); i != available_devices.end(); ++i) { - if (*i == current_device) - found_device = current_device; - } - if (found_device == "") - // device has never been set (or was not relevant - // for this backend) Let's make sure it's not blank - current_device = available_devices.front (); + if (available_devices.empty()) { + return false; + } - PBD::Unwinder protect_ignore_changes (ignore_changes, ignore_changes + 1); - set_popdown_strings (input_device_combo, available_devices); + string current_device = backend->input_device_name (); - input_device_combo.set_active_text (current_device); - } + // Make sure that backend->input_device_name () is a valid + // device, the backend may not return a valid device if it hasn't + // been set yet. + if (std::find (available_devices.begin (), + available_devices.end (), + current_device) == available_devices.end ()) { - device_changed (); - return true; + current_device = available_devices.front (); } - return false; + set_popdown_strings (input_device_combo, available_devices); + + DEBUG_ECONTROL ( + string_compose ("set input_device_combo active text: %1", current_device)); + input_device_combo.set_active_text (current_device); + return true; } // @return true if there are output devices available bool EngineControl::set_output_device_popdown_strings () { + DEBUG_ECONTROL ("set_output_device_popdown_strings"); boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); vector all_devices = backend->enumerate_output_devices (); @@ -980,43 +1143,34 @@ EngineControl::set_output_device_popdown_strings () available_devices.push_back (i->name); } - if (!available_devices.empty()) { - update_sensitivity (); - - { - string current_device, found_device; - current_device = output_device_combo.get_active_text (); - if (current_device == "") { - current_device = backend->output_device_name (); - } - - // Make sure that the active text is still relevant for this - // device (it might only be relevant to the previous device!!) - for (vector::const_iterator i = available_devices.begin(); i != available_devices.end(); ++i) { - if (*i == current_device) - found_device = current_device; - } - if (found_device == "") - // device has never been set (or was not relevant - // for this backend) Let's make sure it's not blank - current_device = available_devices.front (); + if (available_devices.empty()) { + return false; + } - PBD::Unwinder protect_ignore_changes (ignore_changes, ignore_changes + 1); - set_popdown_strings (output_device_combo, available_devices); + string current_device = backend->output_device_name (); - output_device_combo.set_active_text (current_device); - } + // Make sure that backend->output_device_name () is a valid + // device, the backend may not return a valid device if it hasn't + // been set yet. + if (std::find (available_devices.begin (), + available_devices.end (), + current_device) == available_devices.end ()) { - device_changed (); - return true; + current_device = available_devices.front (); } - return false; + set_popdown_strings (output_device_combo, available_devices); + + DEBUG_ECONTROL ( + string_compose ("set output_device_combo active text: %1", current_device)); + output_device_combo.set_active_text (current_device); + return true; } void EngineControl::list_devices () { + DEBUG_ECONTROL ("list_devices"); boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); assert (backend); @@ -1033,44 +1187,19 @@ EngineControl::list_devices () } if (devices_available) { - input_latency.set_sensitive (true); - output_latency.set_sensitive (true); - input_channels.set_sensitive (true); - output_channels.set_sensitive (true); - - ok_button->set_sensitive (true); - apply_button->set_sensitive (true); - + device_changed (); } else { device_combo.clear(); input_device_combo.clear(); output_device_combo.clear(); - sample_rate_combo.set_sensitive (false); - buffer_size_combo.set_sensitive (false); - input_latency.set_sensitive (false); - output_latency.set_sensitive (false); - input_channels.set_sensitive (false); - output_channels.set_sensitive (false); - if (_have_control) { - ok_button->set_sensitive (false); - apply_button->set_sensitive (false); - } else { - ok_button->set_sensitive (true); - apply_button->set_sensitive (true); - if (backend->can_change_sample_rate_when_running() && sample_rate_combo.get_children().size() > 0) { - sample_rate_combo.set_sensitive (true); - } - if (backend->can_change_buffer_size_when_running() && buffer_size_combo.get_children().size() > 0) { - buffer_size_combo.set_sensitive (true); - } - - } } + update_sensitivity (); } void EngineControl::driver_changed () { + SignalBlocker blocker (*this, "driver_changed"); boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); assert (backend); @@ -1082,27 +1211,50 @@ EngineControl::driver_changed () } } +vector +EngineControl::get_sample_rates_for_all_devices () +{ + boost::shared_ptr backend = + ARDOUR::AudioEngine::instance ()->current_backend (); + vector all_rates; + + if (backend->use_separate_input_and_output_devices ()) { + all_rates = backend->available_sample_rates2 (get_input_device_name (), get_output_device_name ()); + } else { + all_rates = backend->available_sample_rates (get_device_name ()); + } + return all_rates; +} + +vector +EngineControl::get_default_sample_rates () +{ + vector rates; + rates.push_back (8000.0f); + rates.push_back (16000.0f); + rates.push_back (32000.0f); + rates.push_back (44100.0f); + rates.push_back (48000.0f); + rates.push_back (88200.0f); + rates.push_back (96000.0f); + rates.push_back (192000.0f); + rates.push_back (384000.0f); + return rates; +} + void -EngineControl::set_samplerate_popdown_strings (const std::string& device_name) +EngineControl::set_samplerate_popdown_strings () { + DEBUG_ECONTROL ("set_samplerate_popdown_strings"); boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); string desired; vector sr; vector s; if (_have_control) { - sr = backend->available_sample_rates (device_name); + sr = get_sample_rates_for_all_devices (); } else { - - sr.push_back (8000.0f); - sr.push_back (16000.0f); - sr.push_back (32000.0f); - sr.push_back (44100.0f); - sr.push_back (48000.0f); - sr.push_back (88200.0f); - sr.push_back (96000.0f); - sr.push_back (192000.0f); - sr.push_back (384000.0f); + sr = get_default_sample_rates (); } for (vector::const_iterator x = sr.begin(); x != sr.end(); ++x) { @@ -1112,67 +1264,102 @@ EngineControl::set_samplerate_popdown_strings (const std::string& device_name) } } + set_popdown_strings (sample_rate_combo, s); + if (!s.empty()) { - sample_rate_combo.set_sensitive (true); - set_popdown_strings (sample_rate_combo, s); + if (desired.empty ()) { + float new_active_sr = backend->default_sample_rate (); - if (desired.empty()) { - sample_rate_combo.set_active_text (rate_as_string (backend->default_sample_rate())); + if (std::find (sr.begin (), sr.end (), new_active_sr) == sr.end ()) { + new_active_sr = sr.front (); + } + + sample_rate_combo.set_active_text (rate_as_string (new_active_sr)); } else { sample_rate_combo.set_active_text (desired); } + } + update_sensitivity (); +} + +vector +EngineControl::get_buffer_sizes_for_all_devices () +{ + boost::shared_ptr backend = + ARDOUR::AudioEngine::instance ()->current_backend (); + vector all_sizes; + + if (backend->use_separate_input_and_output_devices ()) { + all_sizes = backend->available_buffer_sizes2 (get_input_device_name (), get_output_device_name ()); } else { - sample_rate_combo.set_sensitive (false); + all_sizes = backend->available_buffer_sizes (get_device_name ()); } + return all_sizes; +} + +vector +EngineControl::get_default_buffer_sizes () +{ + vector sizes; + sizes.push_back (8); + sizes.push_back (16); + sizes.push_back (32); + sizes.push_back (64); + sizes.push_back (128); + sizes.push_back (256); + sizes.push_back (512); + sizes.push_back (1024); + sizes.push_back (2048); + sizes.push_back (4096); + sizes.push_back (8192); + return sizes; } void -EngineControl::set_buffersize_popdown_strings (const std::string& device_name) +EngineControl::set_buffersize_popdown_strings () { + DEBUG_ECONTROL ("set_buffersize_popdown_strings"); boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); vector bs; vector s; if (_have_control) { - bs = backend->available_buffer_sizes (device_name); + bs = get_buffer_sizes_for_all_devices (); } else if (backend->can_change_buffer_size_when_running()) { - bs.push_back (8); - bs.push_back (16); - bs.push_back (32); - bs.push_back (64); - bs.push_back (128); - bs.push_back (256); - bs.push_back (512); - bs.push_back (1024); - bs.push_back (2048); - bs.push_back (4096); - bs.push_back (8192); - } - s.clear (); + bs = get_default_buffer_sizes (); + } + for (vector::const_iterator x = bs.begin(); x != bs.end(); ++x) { s.push_back (bufsize_as_string (*x)); } + set_popdown_strings (buffer_size_combo, s); + if (!s.empty()) { - buffer_size_combo.set_sensitive (true); - set_popdown_strings (buffer_size_combo, s); buffer_size_combo.set_active_text (s.front()); uint32_t period = backend->buffer_size(); - if (0 == period) { - period = backend->default_buffer_size(device_name); + if (0 == period && backend->use_separate_input_and_output_devices ()) { + period = backend->default_buffer_size (get_input_device_name ()); + } + if (0 == period && backend->use_separate_input_and_output_devices ()) { + period = backend->default_buffer_size (get_output_device_name ()); + } + if (0 == period && !backend->use_separate_input_and_output_devices ()) { + period = backend->default_buffer_size (get_device_name ()); } + set_active_text_if_present (buffer_size_combo, bufsize_as_string (period)); show_buffer_duration (); - } else { - buffer_size_combo.set_sensitive (false); } + update_sensitivity (); } void EngineControl::device_changed () { + SignalBlocker blocker (*this, "device_changed"); boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); assert (backend); @@ -1215,13 +1402,10 @@ EngineControl::device_changed () */ PBD::Unwinder protect_ignore_changes (ignore_changes, ignore_changes + 1); - /* backends that support separate devices, need to ignore - * the device-name - and use the devies set above - */ - set_samplerate_popdown_strings (device_name_in); - set_buffersize_popdown_strings (device_name_in); - /* XXX theoretically need to set min + max channel counts here - */ + set_samplerate_popdown_strings (); + set_buffersize_popdown_strings (); + + /* TODO set min + max channel counts here */ manage_control_app_sensitivity (); } @@ -1236,12 +1420,14 @@ EngineControl::device_changed () void EngineControl::input_device_changed () { + DEBUG_ECONTROL ("input_device_changed"); device_changed (); } void EngineControl::output_device_changed () { + DEBUG_ECONTROL ("output_device_changed"); device_changed (); } @@ -1259,6 +1445,7 @@ EngineControl::bufsize_as_string (uint32_t sz) void EngineControl::sample_rate_changed () { + DEBUG_ECONTROL ("sample_rate_changed"); /* reset the strings for buffer size to show the correct msec value (reflecting the new sample rate). */ @@ -1270,13 +1457,14 @@ EngineControl::sample_rate_changed () void EngineControl::buffer_size_changed () { + DEBUG_ECONTROL ("buffer_size_changed"); show_buffer_duration (); } void EngineControl::show_buffer_duration () { - + DEBUG_ECONTROL ("show_buffer_duration"); /* buffer sizes - convert from just samples to samples + msecs for * the displayed string */ @@ -1310,6 +1498,7 @@ EngineControl::show_buffer_duration () void EngineControl::midi_option_changed () { + DEBUG_ECONTROL ("midi_option_changed"); boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); assert (backend); @@ -1548,6 +1737,22 @@ EngineControl::get_state () } void +EngineControl::set_default_state () +{ + vector backend_names; + vector backends = ARDOUR::AudioEngine::instance()->available_backends(); + + for (vector::const_iterator b = backends.begin(); b != backends.end(); ++b) { + backend_names.push_back ((*b)->name); + } + backend_combo.set_active_text (backend_names.front()); + + // We could set default backends per platform etc here + + backend_changed (); +} + +bool EngineControl::set_state (const XMLNode& root) { XMLNodeList clist, cclist; @@ -1559,7 +1764,7 @@ EngineControl::set_state (const XMLNode& root) fprintf (stderr, "EngineControl::set_state\n"); if (root.name() != "AudioMIDISetup") { - return; + return false; } clist = root.children(); @@ -1712,37 +1917,105 @@ EngineControl::set_state (const XMLNode& root) for (StateList::const_iterator i = states.begin(); i != states.end(); ++i) { if ((*i)->active) { - PBD::Unwinder protect_ignore_changes (ignore_changes, ignore_changes + 1); - backend_combo.set_active_text ((*i)->backend); + return set_current_state (*i); + } + } + return false; +} - /* The driver popdown strings need to be populated now so that - * set_active_text will actually set a valid entry. Then - * backend_changed() will populate all the other combo's so they - * can also be set to valid entries and the state will be restored - * correctly. - */ - if (!(*i)->driver.empty()) { - set_driver_popdown_strings (); - } - driver_combo.set_active_text ((*i)->driver); - backend_changed (); - - device_combo.set_active_text ((*i)->device); - input_device_combo.set_active_text ((*i)->input_device); - output_device_combo.set_active_text ((*i)->output_device); - sample_rate_combo.set_active_text (rate_as_string ((*i)->sample_rate)); - set_active_text_if_present (buffer_size_combo, bufsize_as_string ((*i)->buffer_size)); - input_latency.set_value ((*i)->input_latency); - output_latency.set_value ((*i)->output_latency); - midi_option_combo.set_active_text ((*i)->midi_option); - break; +bool +EngineControl::set_current_state (const State& state) +{ + DEBUG_ECONTROL ("set_current_state"); + + boost::shared_ptr backend; + + if (!(backend = ARDOUR::AudioEngine::instance ()->set_backend ( + state->backend, downcase (PROGRAM_NAME), ""))) { + DEBUG_ECONTROL (string_compose ("Unable to set backend to %1", state->backend)); + // this shouldn't happen as the invalid backend names should have been + // removed from the list of states. + return false; + } + + // now reflect the change in the backend in the GUI so backend_changed will + // do the right thing + backend_combo.set_active_text (state->backend); + + if (!state->driver.empty ()) { + if (!backend->requires_driver_selection ()) { + DEBUG_ECONTROL ("Backend should require driver selection"); + // A backend has changed from having driver selection to not having + // it or someone has been manually editing a config file and messed + // it up + return false; + } + + if (backend->set_driver (state->driver) != 0) { + DEBUG_ECONTROL (string_compose ("Unable to set driver %1", state->driver)); + // Driver names for a backend have changed and the name in the + // config file is now invalid or support for driver is no longer + // included in the backend + return false; + } + // no need to set the driver_combo as backend_changed will use + // backend->driver_name to set the active driver + } + + if (!state->device.empty ()) { + if (backend->set_device_name (state->device) != 0) { + DEBUG_ECONTROL ( + string_compose ("Unable to set device name %1", state->device)); + // device is no longer available on the system + return false; + } + // no need to set active device as it will be picked up in + // via backend_changed ()/set_device_popdown_strings + + } else { + // backend supports separate input/output devices + if (backend->set_input_device_name (state->input_device) != 0) { + DEBUG_ECONTROL (string_compose ("Unable to set input device name %1", + state->input_device)); + // input device is no longer available on the system + return false; } + + if (backend->set_output_device_name (state->output_device) != 0) { + DEBUG_ECONTROL (string_compose ("Unable to set output device name %1", + state->input_device)); + // output device is no longer available on the system + return false; + } + // no need to set active devices as it will be picked up in via + // backend_changed ()/set_*_device_popdown_strings } + + backend_changed (); + + // Now restore the state of the rest of the controls + + // We don't use a SignalBlocker as set_current_state is currently only + // called from set_state before any signals are connected. If at some point + // a more general named state mechanism is implemented and + // set_current_state is called while signals are connected then a + // SignalBlocker will need to be instantiated before setting these. + + device_combo.set_active_text (state->device); + input_device_combo.set_active_text (state->input_device); + output_device_combo.set_active_text (state->output_device); + sample_rate_combo.set_active_text (rate_as_string (state->sample_rate)); + set_active_text_if_present (buffer_size_combo, bufsize_as_string (state->buffer_size)); + input_latency.set_value (state->input_latency); + output_latency.set_value (state->output_latency); + midi_option_combo.set_active_text (state->midi_option); + return true; } int EngineControl::push_state_to_backend (bool start) { + DEBUG_ECONTROL ("push_state_to_backend"); boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); if (!backend) { @@ -2132,7 +2405,7 @@ EngineControl::get_backend () const string EngineControl::get_driver () const { - if (driver_combo.get_sensitive() && driver_combo.get_parent()) { + if (driver_combo.get_parent()) { return driver_combo.get_active_text (); } else { return ""; @@ -2169,6 +2442,12 @@ EngineControl::control_app_button_clicked () backend->launch_control_app (); } +void +EngineControl::stop_engine_button_clicked () +{ + ARDOUR::AudioEngine::instance()->stop (); +} + void EngineControl::manage_control_app_sensitivity () { @@ -2199,9 +2478,8 @@ 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); _measure_midi.reset(); + update_sensitivity (); } else { cancel_button->set_sensitive (false); ok_button->set_sensitive (false); @@ -2483,14 +2761,16 @@ EngineControl::engine_running () set_active_text_if_present (buffer_size_combo, bufsize_as_string (backend->buffer_size())); sample_rate_combo.set_active_text (rate_as_string (backend->sample_rate())); - buffer_size_combo.set_sensitive (true); - sample_rate_combo.set_sensitive (true); - connect_disconnect_button.set_label (string_compose (_("Disconnect from %1"), backend->name())); connect_disconnect_button.show(); started_at_least_once = true; - engine_status.set_markup(string_compose ("%1", _("Active"))); + if (_have_control) { + engine_status.set_markup(string_compose ("%1", _("Running"))); + } else { + engine_status.set_markup(string_compose ("%1", _("Connected"))); + } + update_sensitivity(); } void @@ -2499,13 +2779,11 @@ EngineControl::engine_stopped () boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); assert (backend); - buffer_size_combo.set_sensitive (false); connect_disconnect_button.set_label (string_compose (_("Connect to %1"), backend->name())); connect_disconnect_button.show(); - sample_rate_combo.set_sensitive (true); - buffer_size_combo.set_sensitive (true); - engine_status.set_markup(string_compose ("%1", _("Inactive"))); + engine_status.set_markup(X_("")); + update_sensitivity(); } void