X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fengine_dialog.h;h=8f47f2b5a35d3668cc7c5f4adf0f7754999e13bf;hb=0e7b9c6a9892a9f80dced00baa52745961f31014;hp=4d7d54163c095ee15e8c3ffb56b489e0687a2447;hpb=2437bbbe2315a4f9991874ea8baa5d91230bc139;p=ardour.git diff --git a/gtk2_ardour/engine_dialog.h b/gtk2_ardour/engine_dialog.h index 4d7d54163c..8f47f2b5a3 100644 --- a/gtk2_ardour/engine_dialog.h +++ b/gtk2_ardour/engine_dialog.h @@ -46,9 +46,10 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { static bool need_setup (); XMLNode& get_state (); - void set_state (const XMLNode&); + bool set_state (const XMLNode&); void set_desired_sample_rate (uint32_t); + bool try_autostart (); private: Gtk::Notebook notebook; @@ -70,6 +71,7 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { Gtk::ComboBoxText midi_option_combo; Gtk::ComboBoxText buffer_size_combo; Gtk::Label buffer_size_duration_label; + Gtk::ComboBoxText nperiods_combo; Gtk::Adjustment input_latency_adjustment; Gtk::SpinButton input_latency; Gtk::Adjustment output_latency_adjustment; @@ -82,8 +84,11 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { Gtk::SpinButton ports_spinner; Gtk::Label have_control_text; - Gtk::Button control_app_button; + ArdourButton control_app_button; ArdourButton midi_devices_button; + ArdourButton start_stop_button; + ArdourButton update_devices_button; + ArdourButton use_buffered_io_button; Gtk::Button connect_disconnect_button; @@ -106,7 +111,6 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { Gtk::Button* cancel_button; Gtk::Button* ok_button; - Gtk::Button* apply_button; /* MIDI Tab */ @@ -118,7 +122,8 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { Gtk::CheckButton aj_button; - uint32_t ignore_changes; + uint32_t ignore_changes; // state save/load + uint32_t ignore_device_changes; // AudioEngine::DeviceListChanged uint32_t _desired_sample_rate; bool started_at_least_once; bool queue_device_changed; @@ -127,6 +132,7 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { void backend_changed (); void sample_rate_changed (); void buffer_size_changed (); + void nperiods_changed (); void parameter_changed (); void midi_option_changed (); @@ -134,10 +140,20 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { void setup_midi_tab_for_jack (); void refresh_midi_display (std::string focus = ""); - std::string bufsize_as_string (uint32_t); + void update_midi_options (); + + std::string bufsize_as_string (uint32_t); + std::string nperiods_as_string (uint32_t); + + std::vector get_default_sample_rates (); + std::vector get_default_buffer_sizes (); + + std::vector get_sample_rates_for_all_devices (); + std::vector get_buffer_sizes_for_all_devices (); float get_rate() const; uint32_t get_buffer_size() const; + uint32_t get_nperiods() const; uint32_t get_input_channels() const; uint32_t get_output_channels() const; uint32_t get_input_latency() const; @@ -148,6 +164,10 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { std::string get_driver() const; std::string get_backend() const; std::string get_midi_option () const; + bool get_use_buffered_io () const; + + std::string get_default_device (const std::string&, + const std::vector&); void device_changed (); void input_device_changed (); @@ -156,8 +176,9 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { bool set_device_popdown_strings (); bool set_input_device_popdown_strings (); bool set_output_device_popdown_strings (); - void set_samplerate_popdown_strings (const std::string& dev_name); - void set_buffersize_popdown_strings (const std::string& dev_name); + void set_samplerate_popdown_strings (); + void set_buffersize_popdown_strings (); + void set_nperiods_popdown_strings (); void list_devices (); void show_buffer_duration (); @@ -198,13 +219,16 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { std::string output_device; float sample_rate; uint32_t buffer_size; + uint32_t n_periods; uint32_t input_latency; uint32_t output_latency; uint32_t input_channels; uint32_t output_channels; bool active; + bool use_buffered_io; std::string midi_option; std::vector midi_devices; + time_t lru; StateStruct() : sample_rate (48000) @@ -213,15 +237,19 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { , output_latency (0) , input_channels (0) , output_channels (0) - , active (false) {} + , active (false) + , use_buffered_io (false) + , lru (0) {} }; typedef boost::shared_ptr State; typedef std::list StateList; + static bool state_sort_cmp (const State &a, const State &b); StateList states; + State get_matching_state (const std::string& backend); State get_matching_state (const std::string& backend, const std::string& driver, const std::string& device); @@ -235,6 +263,9 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { void store_state (State); bool equivalent_states (const State&, const State&); + bool set_current_state (const State& state); + void set_default_state (); + bool _have_control; static bool print_channel_count (Gtk::SpinButton*); @@ -243,17 +274,55 @@ class EngineControl : public ArdourDialog, public PBD::ScopedConnectionList { void build_full_control_notebook (); void build_no_control_notebook (); + void connect_changed_signals (); + void block_changed_signals (); + void unblock_changed_signals (); + + class SignalBlocker + { + public: + SignalBlocker (EngineControl& engine_control, const std::string& reason); + + ~SignalBlocker (); + + private: + EngineControl& ec; + std::string m_reason; + }; + + uint32_t block_signals; + + sigc::connection backend_combo_connection; + sigc::connection driver_combo_connection; + sigc::connection sample_rate_combo_connection; + sigc::connection buffer_size_combo_connection; + sigc::connection nperiods_combo_connection; + sigc::connection device_combo_connection; + sigc::connection input_device_combo_connection; + sigc::connection output_device_combo_connection; + sigc::connection midi_option_combo_connection; + sigc::connection input_latency_connection; + sigc::connection output_latency_connection; + sigc::connection input_channels_connection; + sigc::connection output_channels_connection; + void on_show (); void on_response (int); void control_app_button_clicked (); + void start_stop_button_clicked (); + void update_devices_button_clicked (); + void use_buffered_io_button_clicked (); void use_latency_button_clicked (); void manage_control_app_sensitivity (); int push_state_to_backend (bool start); void post_push (); void update_sensitivity (); + bool start_engine (); + bool stop_engine (bool for_latency = false); /* latency measurement */ void latency_button_clicked (); + void latency_back_button_clicked (); bool check_audio_latency_measurement (); bool check_midi_latency_measurement (); sigc::connection latency_timeout;