#include "pbd/error.h"
#include "opts.h"
+#include "debug.h"
#include "ardour_ui.h"
#include "engine_dialog.h"
#include "gui_thread.h"
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 */
, _desired_sample_rate (0)
, started_at_least_once (false)
, queue_device_changed (false)
+ , block_signals(0)
{
using namespace Notebook_Helpers;
vector<string> backend_names;
lm_table.attach (*misc_align, 1, 3, row, row+1, FILL, (AttachOptions) 0);
++row;
- xopt = AttachOptions(0);
-
lm_measure_label.set_padding (10, 10);
lm_measure_button.add (lm_measure_label);
lm_measure_button.signal_clicked().connect (sigc::mem_fun (*this, &EngineControl::latency_button_clicked));
backend_changed ();
}
+ connect_changed_signals ();
- /* Connect to signals */
+ notebook.signal_switch_page().connect (sigc::mem_fun (*this, &EngineControl::on_switch_page));
- 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));
+ connect_disconnect_button.signal_clicked().connect (sigc::mem_fun (*this, &EngineControl::connect_disconnect_click));
+ connect_disconnect_button.set_no_show_all();
- 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));
+}
- 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::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));
+}
- notebook.signal_switch_page().connect (sigc::mem_fun (*this, &EngineControl::on_switch_page));
+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 ();
+ }
+}
- connect_disconnect_button.signal_clicked().connect (sigc::mem_fun (*this, &EngineControl::connect_disconnect_click));
- connect_disconnect_button.set_no_show_all();
+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 ();
+ }
+}
+
+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
backend_changed ();
}
device_changed ();
- input_device_changed ();
- output_device_changed ();
ok_button->grab_focus();
}
}
}
-void
-EngineControl::update_sensitivity ()
-{
-}
-
void
EngineControl::backend_changed ()
{
+ DEBUG_ECONTROL ("backend_changed");
+
string backend_name = backend_combo.get_active_text();
boost::shared_ptr<ARDOUR::AudioBackend> backend;
return;
}
+ DEBUG_ECONTROL (string_compose ("Backend name: %1", backend_name));
+
_have_control = ARDOUR::AudioEngine::instance()->setup_required ();
build_notebook ();
string current_driver;
current_driver = backend->driver_name ();
+ DEBUG_ECONTROL (string_compose ("backend->driver_name: %1", current_driver));
+
// driver might not have been set yet
if (current_driver == "") {
current_driver = driver_combo.get_active_text ();
PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
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);
}
list_devices ();
}
+ update_midi_options ();
+
+ connect_disconnect_button.hide();
+
+ midi_option_changed();
+
+ started_at_least_once = false;
+
+ if (!ignore_changes) {
+ maybe_display_saved_state ();
+ }
+}
+
+void
+EngineControl::update_midi_options ()
+{
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
vector<string> midi_options = backend->enumerate_midi_options();
if (midi_options.size() == 1) {
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
bool
EngineControl::set_driver_popdown_strings ()
{
+ DEBUG_ECONTROL ("set_driver_popdown_strings");
string backend_name = backend_combo.get_active_text();
boost::shared_ptr<ARDOUR::AudioBackend> backend;
bool
EngineControl::set_device_popdown_strings ()
{
+ DEBUG_ECONTROL ("set_device_popdown_strings");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
vector<ARDOUR::AudioBackend::DeviceStatus> all_devices = backend->enumerate_devices ();
if (!available_devices.empty()) {
- update_sensitivity ();
{
string current_device, found_device;
PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
set_popdown_strings (device_combo, available_devices);
+ DEBUG_ECONTROL (string_compose ("set device_combo active text: %1", current_device));
device_combo.set_active_text (current_device);
}
-
- device_changed ();
return true;
}
return false;
bool
EngineControl::set_input_device_popdown_strings ()
{
+ DEBUG_ECONTROL ("set_input_device_popdown_strings");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
vector<ARDOUR::AudioBackend::DeviceStatus> all_devices = backend->enumerate_input_devices ();
}
if (!available_devices.empty()) {
- update_sensitivity ();
{
string current_device, found_device;
PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
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);
}
-
- input_device_changed ();
return true;
}
bool
EngineControl::set_output_device_popdown_strings ()
{
+ DEBUG_ECONTROL ("set_output_device_popdown_strings");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
vector<ARDOUR::AudioBackend::DeviceStatus> all_devices = backend->enumerate_output_devices ();
}
if (!available_devices.empty()) {
- update_sensitivity ();
{
string current_device, found_device;
PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
set_popdown_strings (output_device_combo, available_devices);
+ DEBUG_ECONTROL (string_compose ("set input_device_combo active text: %1", current_device));
output_device_combo.set_active_text (current_device);
}
-
- output_device_changed ();
return true;
}
void
EngineControl::list_devices ()
{
+ DEBUG_ECONTROL ("list_devices");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
assert (backend);
}
if (devices_available) {
+ device_changed ();
+
input_latency.set_sensitive (true);
output_latency.set_sensitive (true);
input_channels.set_sensitive (true);
void
EngineControl::driver_changed ()
{
+ DEBUG_ECONTROL ("driver_changed");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
assert (backend);
void
EngineControl::set_samplerate_popdown_strings (const std::string& device_name)
{
+ DEBUG_ECONTROL ("set_samplerate_popdown_strings");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
string desired;
vector<float> sr;
void
EngineControl::set_buffersize_popdown_strings (const std::string& device_name)
{
+ DEBUG_ECONTROL ("set_buffersize_popdown_strings");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
vector<uint32_t> bs;
vector<string> 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) {
void
EngineControl::device_changed ()
{
+ DEBUG_ECONTROL ("device_changed");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
assert (backend);
void
EngineControl::input_device_changed ()
{
- boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
- assert (backend);
- string input_device_name = input_device_combo.get_active_text ();
-
- if (!ignore_changes && input_device_name != backend->input_device_name()) {
- queue_device_changed = true;
- }
-
- backend->set_input_device_name(input_device_name);
-
- {
- PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
-
- set_samplerate_popdown_strings (input_device_name);
- set_buffersize_popdown_strings (input_device_name);
- /* XXX theoretically need to set min + max channel counts here
- */
-
- manage_control_app_sensitivity ();
- }
-
- /* pick up any saved state for this device */
-
- if (!ignore_changes) {
- maybe_display_saved_state ();
- }
+ DEBUG_ECONTROL ("input_device_changed");
+ device_changed ();
}
void
EngineControl::output_device_changed ()
{
- boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
- assert (backend);
- string output_device_name = output_device_combo.get_active_text ();
-
- if (!ignore_changes && output_device_name != backend->output_device_name()) {
- queue_device_changed = true;
- }
-
- backend->set_output_device_name(output_device_name);
-
- {
- PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
-
- set_samplerate_popdown_strings (output_device_name);
- set_buffersize_popdown_strings (output_device_name);
- /* XXX theoretically need to set min + max channel counts here
- */
-
- manage_control_app_sensitivity ();
- }
-
- /* pick up any saved state for this device */
-
- if (!ignore_changes) {
- maybe_display_saved_state ();
- }
+ DEBUG_ECONTROL ("output_device_changed");
+ device_changed ();
}
string
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).
*/
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
*/
void
EngineControl::midi_option_changed ()
{
+ DEBUG_ECONTROL ("midi_option_changed");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
assert (backend);
for (StateList::const_iterator i = states.begin(); i != states.end(); ++i) {
if ((*i)->active) {
- PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
- backend_combo.set_active_text ((*i)->backend);
-
- /* 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.
- */
- 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);
+ set_current_state (*i);
break;
}
}
}
+void
+EngineControl::set_current_state (const State& state)
+{
+ DEBUG_ECONTROL ("set_current_state");
+ PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
+ backend_combo.set_active_text (state->backend);
+
+ /* 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 (!state->driver.empty()) {
+ set_driver_popdown_strings ();
+ }
+ driver_combo.set_active_text (state->driver);
+ backend_changed ();
+
+ 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);
+}
+
int
EngineControl::push_state_to_backend (bool start)
{
+ DEBUG_ECONTROL ("push_state_to_backend");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
if (!backend) {
{
_desired_sample_rate = sr;
device_changed ();
- input_device_changed ();
- output_device_changed ();
}
void
projects / ardour.git / blobdiff