diff options
Diffstat (limited to 'gtk2_ardour')
-rw-r--r-- | gtk2_ardour/ardour.menus.in | 15 | ||||
-rw-r--r-- | gtk2_ardour/ardour_ui.cc | 12 | ||||
-rw-r--r-- | gtk2_ardour/ardour_ui.h | 5 | ||||
-rw-r--r-- | gtk2_ardour/ardour_ui_ed.cc | 34 | ||||
-rw-r--r-- | gtk2_ardour/editor.cc | 4 | ||||
-rw-r--r-- | gtk2_ardour/engine_dialog.cc | 459 | ||||
-rw-r--r-- | gtk2_ardour/engine_dialog.h | 67 |
7 files changed, 412 insertions, 184 deletions
diff --git a/gtk2_ardour/ardour.menus.in b/gtk2_ardour/ardour.menus.in index 197b484698..9694556e56 100644 --- a/gtk2_ardour/ardour.menus.in +++ b/gtk2_ardour/ardour.menus.in @@ -494,21 +494,6 @@ <menuitem action='ToggleGroupTabs'/> <menuitem action='show-marker-lines'/> </menu> - <menu name='JACK' action='JACK'> - <menuitem action='EngineDisconnect'/> - <menuitem action='EngineReconnect'/> - <menu name='Latency' action='Latency'> - <menuitem action='EngineLatency32'/> - <menuitem action='EngineLatency64'/> - <menuitem action='EngineLatency128'/> - <menuitem action='EngineLatency256'/> - <menuitem action='EngineLatency512'/> - <menuitem action='EngineLatency1024'/> - <menuitem action='EngineLatency2048'/> - <menuitem action='EngineLatency4096'/> - <menuitem action='EngineLatency8192'/> - </menu> - </menu> <menu action = 'WindowMenu'> <menuitem action='toggle-audio-midi-setup'/> <separator/> diff --git a/gtk2_ardour/ardour_ui.cc b/gtk2_ardour/ardour_ui.cc index ef8d2356f4..67520925d9 100644 --- a/gtk2_ardour/ardour_ui.cc +++ b/gtk2_ardour/ardour_ui.cc @@ -3791,7 +3791,7 @@ audio may be played at the wrong sample rate.\n"), desired, PROGRAM_NAME, actual return 1; } -void +int ARDOUR_UI::disconnect_from_engine () { /* drop connection to AudioEngine::Halted so that we don't act @@ -3800,24 +3800,28 @@ ARDOUR_UI::disconnect_from_engine () halt_connection.disconnect (); if (AudioEngine::instance()->stop ()) { - MessageDialog msg (*editor, _("Could not disconnect from JACK")); + MessageDialog msg (*editor, _("Could not disconnect from Audio/MIDI engine")); msg.run (); + return -1; } else { AudioEngine::instance()->Halted.connect_same_thread (halt_connection, boost::bind (&ARDOUR_UI::engine_halted, this, _1, false)); } update_sample_rate (0); + return 0; } -void +int ARDOUR_UI::reconnect_to_engine () { if (AudioEngine::instance()->start ()) { - MessageDialog msg (*editor, _("Could not reconnect to JACK")); + MessageDialog msg (*editor, _("Could not reconnect to the Audio/MIDI engine")); msg.run (); + return -1; } update_sample_rate (0); + return 0; } void diff --git a/gtk2_ardour/ardour_ui.h b/gtk2_ardour/ardour_ui.h index 381ae20afc..09edb9de38 100644 --- a/gtk2_ardour/ardour_ui.h +++ b/gtk2_ardour/ardour_ui.h @@ -288,6 +288,9 @@ class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr const std::string& announce_string() const { return _announce_string; } + int disconnect_from_engine (); + int reconnect_to_engine (); + protected: friend class PublicEditor; @@ -666,8 +669,6 @@ class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr int pending_state_dialog (); int sr_mismatch_dialog (ARDOUR::framecnt_t, ARDOUR::framecnt_t); - void disconnect_from_engine (); - void reconnect_to_engine (); void set_engine_buffer_size (ARDOUR::pframes_t); Gtk::MenuItem* jack_disconnect_item; diff --git a/gtk2_ardour/ardour_ui_ed.cc b/gtk2_ardour/ardour_ui_ed.cc index 53ea7c02de..b64498fb33 100644 --- a/gtk2_ardour/ardour_ui_ed.cc +++ b/gtk2_ardour/ardour_ui_ed.cc @@ -183,39 +183,6 @@ ARDOUR_UI::install_actions () ActionManager::write_sensitive_actions.push_back (act); ActionManager::session_sensitive_actions.push_back (act); - /* AudioEngine actions */ - - Glib::RefPtr<ActionGroup> engine_actions = ActionGroup::create (X_("Audio")); - ActionManager::register_action (engine_actions, X_("JACK"), _("JACK")); - ActionManager::register_action (engine_actions, X_("Latency"), _("Latency")); - - act = ActionManager::register_action (engine_actions, X_("EngineReconnect"), _("Reconnect"), sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::reconnect_to_engine)); - ActionManager::engine_opposite_sensitive_actions.push_back (act); - - act = ActionManager::register_action (engine_actions, X_("EngineDisconnect"), _("Disconnect"), sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::disconnect_from_engine)); - ActionManager::engine_sensitive_actions.push_back (act); - - RadioAction::Group latency_group; - - act = ActionManager::register_radio_action (engine_actions, latency_group, X_("EngineLatency32"), X_("32"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_engine_buffer_size), (pframes_t) 32)); - ActionManager::engine_sensitive_actions.push_back (act); - act = ActionManager::register_radio_action (engine_actions, latency_group, X_("EngineLatency64"), X_("64"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_engine_buffer_size), (pframes_t) 64)); - ActionManager::engine_sensitive_actions.push_back (act); - act = ActionManager::register_radio_action (engine_actions, latency_group, X_("EngineLatency128"), X_("128"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_engine_buffer_size), (pframes_t) 128)); - ActionManager::engine_sensitive_actions.push_back (act); - act = ActionManager::register_radio_action (engine_actions, latency_group, X_("EngineLatency256"), X_("256"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_engine_buffer_size), (pframes_t) 256)); - ActionManager::engine_sensitive_actions.push_back (act); - act = ActionManager::register_radio_action (engine_actions, latency_group, X_("EngineLatency512"), X_("512"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_engine_buffer_size), (pframes_t) 512)); - ActionManager::engine_sensitive_actions.push_back (act); - act = ActionManager::register_radio_action (engine_actions, latency_group, X_("EngineLatency1024"), X_("1024"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_engine_buffer_size), (pframes_t) 1024)); - ActionManager::engine_sensitive_actions.push_back (act); - act = ActionManager::register_radio_action (engine_actions, latency_group, X_("EngineLatency2048"), X_("2048"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_engine_buffer_size), (pframes_t) 2048)); - ActionManager::engine_sensitive_actions.push_back (act); - act = ActionManager::register_radio_action (engine_actions, latency_group, X_("EngineLatency4096"), X_("4096"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_engine_buffer_size), (pframes_t) 4096)); - ActionManager::engine_sensitive_actions.push_back (act); - act = ActionManager::register_radio_action (engine_actions, latency_group, X_("EngineLatency8192"), X_("8192"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_engine_buffer_size), (pframes_t) 8192)); - ActionManager::engine_sensitive_actions.push_back (act); - /* these actions are intended to be shared across all windows */ common_actions = ActionGroup::create (X_("Common")); @@ -422,7 +389,6 @@ ARDOUR_UI::install_actions () ActionManager::add_action_group (shuttle_actions); ActionManager::add_action_group (option_actions); - ActionManager::add_action_group (engine_actions); ActionManager::add_action_group (transport_actions); ActionManager::add_action_group (main_actions); ActionManager::add_action_group (main_menu_actions); diff --git a/gtk2_ardour/editor.cc b/gtk2_ardour/editor.cc index c140ef71ab..c7bdfc15da 100644 --- a/gtk2_ardour/editor.cc +++ b/gtk2_ardour/editor.cc @@ -369,6 +369,7 @@ Editor::Editor () location_loop_color = ARDOUR_UI::config()->get_canvasvar_LocationLoop(); location_punch_color = ARDOUR_UI::config()->get_canvasvar_LocationPunch(); + zoom_focus = ZoomFocusLeft; _edit_point = EditAtMouse; _internal_editing = false; current_canvas_cursor = 0; @@ -377,8 +378,6 @@ Editor::Editor () _scroll_callbacks = 0; - zoom_focus = ZoomFocusLeft; - set_zoom_focus (ZoomFocusLeft); zoom_range_clock->ValueChanged.connect (sigc::mem_fun(*this, &Editor::zoom_adjustment_changed)); bbt_label.set_name ("EditorRulerLabel"); @@ -636,6 +635,7 @@ Editor::Editor () setup_toolbar (); + set_zoom_focus (zoom_focus); _snap_type = SnapToBeat; set_snap_to (_snap_type); _snap_mode = SnapOff; diff --git a/gtk2_ardour/engine_dialog.cc b/gtk2_ardour/engine_dialog.cc index 5fff838a6f..65fa7227a7 100644 --- a/gtk2_ardour/engine_dialog.cc +++ b/gtk2_ardour/engine_dialog.cc @@ -45,6 +45,7 @@ #include "pbd/convert.h" #include "pbd/error.h" +#include "ardour_ui.h" #include "engine_dialog.h" #include "gui_thread.h" #include "i18n.h" @@ -57,6 +58,7 @@ 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) @@ -72,10 +74,17 @@ 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) { + if (!ARDOUR::AudioEngine::instance()->setup_required()) { + _have_control = false; + } else { + _have_control = true; + } + set_name (X_("AudioMIDISetup")); build_notebook (); @@ -237,8 +246,6 @@ 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 +330,7 @@ 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); @@ -383,6 +390,87 @@ EngineControl::enable_latency_tab () } 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 () { if (ignore_changes) { @@ -397,6 +485,8 @@ 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); @@ -517,15 +607,9 @@ EngineControl::device_changed () vector<float> sr = backend->available_sample_rates (device_name); for (vector<float>::const_iterator x = sr.begin(); x != sr.end(); ++x) { - char buf[32]; - if (fmod (*x, 1000.0f)) { - snprintf (buf, sizeof (buf), "%.1f kHz", (*x)/1000.0); - } else { - snprintf (buf, sizeof (buf), "%.0f kHz", (*x)/1000.0); - } - s.push_back (buf); + s.push_back (rate_as_string (*x)); if (*x == _desired_sample_rate) { - desired = buf; + desired = s.back(); } } @@ -547,12 +631,7 @@ EngineControl::device_changed () vector<uint32_t> bs = backend->available_buffer_sizes(device_name); s.clear (); for (vector<uint32_t>::const_iterator x = bs.begin(); x != bs.end(); ++x) { - char buf[32]; - /* Translators: "samples" is always plural here, so no - need for plural+singular forms. - */ - snprintf (buf, sizeof (buf), _("%u samples"), *x); - s.push_back (buf); + s.push_back (bufsize_as_string (*x)); } if (!s.empty()) { @@ -578,6 +657,29 @@ EngineControl::device_changed () push_state_to_backend (false); } +string +EngineControl::rate_as_string (float r) +{ + char buf[32]; + if (fmod (r, 1000.0f)) { + snprintf (buf, sizeof (buf), "%.1f kHz", r/1000.0); + } else { + snprintf (buf, sizeof (buf), "%.0f kHz", r/1000.0); + } + return buf; +} + +string +EngineControl::bufsize_as_string (uint32_t sz) +{ + /* Translators: "samples" is always plural here, so no + need for plural+singular forms. + */ + char buf[32]; + snprintf (buf, sizeof (buf), _("%u samples"), sz); + return buf; +} + void EngineControl::sample_rate_changed () { @@ -590,7 +692,6 @@ EngineControl::sample_rate_changed () */ show_buffer_duration (); - push_state_to_backend (false); save_state (); } @@ -603,7 +704,6 @@ EngineControl::buffer_size_changed () } show_buffer_duration (); - push_state_to_backend (false); save_state (); } @@ -682,15 +782,7 @@ EngineControl::save_state () state = new State; } - state->backend = backend_combo.get_active_text (); - state->driver = driver_combo.get_active_text (); - state->device = device_combo.get_active_text (); - state->buffer_size = buffer_size_combo.get_active_text (); - state->sample_rate = sample_rate_combo.get_active_text (); - state->input_latency = (uint32_t) input_latency.get_value(); - state->output_latency = (uint32_t) output_latency.get_value(); - state->input_channels = (uint32_t) input_channels.get_value(); - state->output_channels = (uint32_t) output_channels.get_value(); + store_state (*state); if (!existing) { states.push_back (*state); @@ -700,6 +792,20 @@ EngineControl::save_state () } void +EngineControl::store_state (State& state) +{ + state.backend = get_backend (); + state.driver = get_driver (); + state.device = get_device_name (); + state.sample_rate = get_rate (); + state.buffer_size = get_buffer_size (); + state.input_latency = get_input_latency (); + state.output_latency = get_output_latency (); + state.input_channels = get_input_channels (); + state.output_channels = get_output_channels (); +} + +void EngineControl::maybe_display_saved_state () { State* state = get_saved_state_for_currently_displayed_backend_and_device (); @@ -707,9 +813,9 @@ EngineControl::maybe_display_saved_state () if (state) { ignore_changes++; if (!_desired_sample_rate) { - sample_rate_combo.set_active_text (state->sample_rate); + sample_rate_combo.set_active_text (rate_as_string (state->sample_rate)); } - buffer_size_combo.set_active_text (state->buffer_size); + buffer_size_combo.set_active_text (bufsize_as_string (state->buffer_size)); /* call this explicitly because we're ignoring changes to the controls at this point. */ @@ -807,12 +913,12 @@ EngineControl::set_state (const XMLNode& root) if ((prop = grandchild->property ("sample-rate")) == 0) { continue; } - state.sample_rate = prop->value (); + state.sample_rate = atof (prop->value ()); if ((prop = grandchild->property ("buffer-size")) == 0) { continue; } - state.buffer_size = prop->value (); + state.buffer_size = atoi (prop->value ()); if ((prop = grandchild->property ("input-latency")) == 0) { continue; @@ -851,13 +957,11 @@ EngineControl::set_state (const XMLNode& root) backend_combo.set_active_text ((*i).backend); driver_combo.set_active_text ((*i).driver); device_combo.set_active_text ((*i).device); - sample_rate_combo.set_active_text ((*i).sample_rate); - buffer_size_combo.set_active_text ((*i).buffer_size); + sample_rate_combo.set_active_text (rate_as_string ((*i).sample_rate)); + buffer_size_combo.set_active_text (bufsize_as_string ((*i).buffer_size)); input_latency.set_value ((*i).input_latency); output_latency.set_value ((*i).output_latency); ignore_changes--; - - push_state_to_backend (false); break; } } @@ -871,96 +975,246 @@ EngineControl::push_state_to_backend (bool start) if (!backend) { return 0; - } + } + + /* figure out what is going to change */ - /* grab the parameters from the GUI and apply them */ + bool restart_required = false; + bool was_running = ARDOUR::AudioEngine::instance()->running(); + bool change_driver = false; + bool change_device = false; + bool change_rate = false; + bool change_bufsize = false; + bool change_latency = false; + bool change_channels = false; + + uint32_t ochan = get_output_channels (); + uint32_t ichan = get_input_channels (); + + if (_have_control) { + + /* we can control the backend */ - try { if (backend->requires_driver_selection()) { - if (backend->set_driver (get_driver())) { - return -1; + if (get_driver() != backend->driver_name()) { + change_driver = true; } } - if (backend->set_device_name (get_device_name())) { - return -1; + if (get_device_name() != backend->device_name()) { + change_device = true; } - if (backend->set_sample_rate (get_rate())) { - error << string_compose (_("Cannot set sample rate to %1"), get_rate()) << endmsg; - return -1; + if (get_rate() != backend->sample_rate()) { + change_rate = true; } - if (backend->set_buffer_size (get_buffer_size())) { - error << string_compose (_("Cannot set buffer size to %1"), get_buffer_size()) << endmsg; - return -1; + + if (get_buffer_size() != backend->buffer_size()) { + change_bufsize = true; } - if (backend->set_input_channels (get_input_channels())) { - error << string_compose (_("Cannot set input channels to %1"), get_input_channels()) << endmsg; - return -1; + + /* zero-requested channels means "all available" */ + + if (ichan == 0) { + ichan = backend->input_channels(); } - if (backend->set_output_channels (get_output_channels())) { - error << string_compose (_("Cannot set output channels to %1"), get_output_channels()) << endmsg; - return -1; + + if (ochan == 0) { + ochan = backend->output_channels(); } - if (backend->set_systemic_input_latency (get_input_latency())) { - error << string_compose (_("Cannot set input latency to %1"), get_input_latency()) << endmsg; - return -1; + + if (ichan != backend->input_channels()) { + change_channels = true; } - if (backend->set_systemic_output_latency (get_output_latency())) { - error << string_compose (_("Cannot set output latency to %1"), get_output_latency()) << endmsg; - return -1; + + if (ochan != backend->output_channels()) { + change_channels = true; + } + + if (get_input_latency() != backend->systemic_input_latency() || + get_output_latency() != backend->systemic_output_latency()) { + change_latency = true; } - /* get a pointer to the current state object, creating one if - * necessary + } else { + + /* we have no control over the backend, meaning that we can + * only possibly change sample rate and buffer size. */ - State* state = get_saved_state_for_currently_displayed_backend_and_device (); - if (!state) { - state = save_state (); - assert (state); + if (get_rate() != backend->sample_rate()) { + change_bufsize = true; } - /* all off */ - - for (StateList::iterator i = states.begin(); i != states.end(); ++i) { - (*i).active = false; + if (get_buffer_size() != backend->buffer_size()) { + change_bufsize = true; } + } - /* mark this one active (to be used next time the dialog is - * shown) + if (!_have_control) { + + /* We do not have control over the backend, so the best we can + * do is try to change the sample rate and/or bufsize and get + * out of here. */ - state->active = true; + if (change_rate && !backend->can_change_sample_rate_when_running()) { + return 1; + } + + if (change_bufsize && !backend->can_change_buffer_size_when_running()) { + return 1; + } - if (start) { - if (ARDOUR::AudioEngine::instance()->start()) { - return -1; - } + if (change_rate) { + backend->set_sample_rate (get_rate()); + } + + if (change_bufsize) { + backend->set_buffer_size (get_buffer_size()); } - manage_control_app_sensitivity (); + post_push (); + return 0; + } + + /* determine if we need to stop the backend before changing parameters */ + + if (change_driver || change_device || change_channels || change_latency || + (change_rate && !backend->can_change_sample_rate_when_running()) || + (change_bufsize && !backend->can_change_buffer_size_when_running())) { + restart_required = true; + } else { + restart_required = false; + } + + if (was_running) { + + if (!change_driver && !change_device && !change_channels && !change_latency) { + /* no changes in any parameters that absolutely require a + * restart, so check those that might be changeable without a + * restart + */ + + if (change_rate && !backend->can_change_sample_rate_when_running()) { + /* can't do this while running ... */ + restart_required = true; + } + + if (change_bufsize && !backend->can_change_buffer_size_when_running()) { + /* can't do this while running ... */ + restart_required = true; + } + } + } - } catch (...) { - cerr << "exception thrown...\n"; + if (was_running) { + if (restart_required) { + if (ARDOUR_UI::instance()->disconnect_from_engine ()) { + return -1; + } + } + } + + + if (change_driver && backend->set_driver (get_driver())) { + error << string_compose (_("Cannot set driver to %1"), get_driver()) << endmsg; + return -1; + } + if (change_device && backend->set_device_name (get_device_name())) { + error << string_compose (_("Cannot set device name to %1"), get_device_name()) << endmsg; + return -1; + } + if (change_rate && backend->set_sample_rate (get_rate())) { + error << string_compose (_("Cannot set sample rate to %1"), get_rate()) << endmsg; return -1; } + if (change_bufsize && backend->set_buffer_size (get_buffer_size())) { + error << string_compose (_("Cannot set buffer size to %1"), get_buffer_size()) << endmsg; + return -1; + } + + if (change_channels || get_input_channels() == 0 || get_output_channels() == 0) { + if (backend->set_input_channels (get_input_channels())) { + error << string_compose (_("Cannot set input channels to %1"), get_input_channels()) << endmsg; + return -1; + } + if (backend->set_output_channels (get_output_channels())) { + error << string_compose (_("Cannot set output channels to %1"), get_output_channels()) << endmsg; + return -1; + } + } + if (change_latency) { + if (backend->set_systemic_input_latency (get_input_latency())) { + error << string_compose (_("Cannot set input latency to %1"), get_input_latency()) << endmsg; + return -1; + } + if (backend->set_systemic_output_latency (get_output_latency())) { + error << string_compose (_("Cannot set output latency to %1"), get_output_latency()) << endmsg; + return -1; + } + } + + if (start || (was_running && restart_required)) { + if (ARDOUR_UI::instance()->reconnect_to_engine()) { + return -1; + } + } + + post_push (); + + return 0; +} + +void +EngineControl::post_push () +{ + /* get a pointer to the current state object, creating one if + * necessary + */ + + State* state = get_saved_state_for_currently_displayed_backend_and_device (); + + if (!state) { + state = save_state (); + assert (state); + } + + /* all off */ + + for (StateList::iterator i = states.begin(); i != states.end(); ++i) { + (*i).active = false; + } + + /* mark this one active (to be used next time the dialog is + * shown) + */ + + state->active = true; + + manage_control_app_sensitivity (); + + /* schedule a redisplay of MIDI ports */ + + Glib::signal_timeout().connect (sigc::bind_return (sigc::mem_fun (*this, &EngineControl::refresh_midi_display), false), 1000); } -uint32_t + +float EngineControl::get_rate () const { - double r = atof (sample_rate_combo.get_active_text ()); + float r = atof (sample_rate_combo.get_active_text ()); /* the string may have been translated with an abbreviation for * thousands, so use a crude heuristic to fix this. */ if (r < 1000.0) { r *= 1000.0; } - return lrint (r); + return r; } + uint32_t EngineControl::get_buffer_size () const @@ -1000,6 +1254,12 @@ EngineControl::get_output_latency() const } string +EngineControl::get_backend () const +{ + return backend_combo.get_active_text (); +} + +string EngineControl::get_driver () const { return driver_combo.get_active_text (); @@ -1051,6 +1311,21 @@ 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 */ @@ -1070,13 +1345,12 @@ EngineControl::on_switch_page (GtkNotebookPage*, guint page_num) input_latency.set_value (0); output_latency.set_value (0); - push_state_to_backend (false); - /* reset control */ input_latency.set_value (il); output_latency.set_value (ol); - } + + } if (ARDOUR::AudioEngine::instance()->prepare_for_latency_measurement()) { disable_latency_tab (); @@ -1084,16 +1358,8 @@ 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); } } @@ -1124,7 +1390,6 @@ EngineControl::check_latency_measurement () } uint32_t frames_total = mtdm->del(); - cerr << "total = " << frames_total << " delay = " << ARDOUR::AudioEngine::instance()->latency_signal_delay() << endl; uint32_t extra = frames_total - ARDOUR::AudioEngine::instance()->latency_signal_delay(); snprintf (buf, sizeof (buf), "%u samples %10.3lf ms", extra, extra * 1000.0f/sample_rate); diff --git a/gtk2_ardour/engine_dialog.h b/gtk2_ardour/engine_dialog.h index 14724c8bfe..fcbdfe4cb8 100644 --- a/gtk2_ardour/engine_dialog.h +++ b/gtk2_ardour/engine_dialog.h @@ -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; + /* MIDI Tab */ + + Gtk::VBox midi_vbox; + Gtk::Button midi_refresh_button; + Gtk::Table midi_device_table; + + /* MIDI ... JACK */ - 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::CheckButton aj_button; - Gtk::Table basic_packer; - Gtk::Table midi_packer; - Gtk::HBox basic_hbox; - Gtk::VBox basic_vbox; - Gtk::HBox midi_hbox; - uint32_t ignore_changes; + uint32_t _desired_sample_rate; static bool engine_running (); @@ -125,7 +115,14 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { void buffer_size_changed (); void parameter_changed (); - uint32_t get_rate() const; + void setup_midi_tab_for_backend (); + void setup_midi_tab_for_jack (); + void refresh_midi_display (); + + std::string rate_as_string (float); + std::string bufsize_as_string (uint32_t); + + float get_rate() const; uint32_t get_buffer_size() const; uint32_t get_input_channels() const; uint32_t get_output_channels() const; @@ -133,6 +130,7 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { uint32_t get_output_latency() const; std::string get_device_name() const; std::string get_driver() const; + std::string get_backend() const; void device_changed (); void list_devices (); @@ -142,15 +140,21 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { std::string backend; std::string driver; std::string device; - std::string sample_rate; - std::string buffer_size; + float sample_rate; + uint32_t buffer_size; uint32_t input_latency; uint32_t output_latency; uint32_t input_channels; uint32_t output_channels; bool active; - State() : active (false) {}; + State() + : input_latency (0) + , output_latency (0) + , input_channels (0) + , output_channels (0) + , active (false) {} + }; typedef std::list<State> StateList; @@ -163,6 +167,9 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { State* get_saved_state_for_currently_displayed_backend_and_device (); void maybe_display_saved_state (); State* save_state (); + void store_state (State&); + + bool _have_control; static bool print_channel_count (Gtk::SpinButton*); @@ -173,7 +180,7 @@ 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; + void post_push (); /* latency measurement */ void latency_button_toggled (); |