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Diffstat (limited to 'gtk2_ardour/engine_dialog.cc')
-rw-r--r--gtk2_ardour/engine_dialog.cc174
1 files changed, 107 insertions, 67 deletions
diff --git a/gtk2_ardour/engine_dialog.cc b/gtk2_ardour/engine_dialog.cc
index 980f72596b..555c804a6d 100644
--- a/gtk2_ardour/engine_dialog.cc
+++ b/gtk2_ardour/engine_dialog.cc
@@ -717,6 +717,81 @@ EngineControl::setup_midi_tab_for_backend ()
}
void
+EngineControl::update_sensitivity ()
+{
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ if (!backend) {
+ ok_button->set_sensitive (false);
+ apply_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.
+ */
+ 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 (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 ()
{
}
@@ -853,6 +928,12 @@ EngineControl::backend_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 ();
}
@@ -1070,40 +1151,12 @@ EngineControl::list_devices ()
if (devices_available) {
device_changed ();
-
- 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);
-
} 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
@@ -1163,11 +1216,6 @@ EngineControl::set_samplerate_popdown_strings ()
if (_have_control) {
sr = get_sample_rates_for_all_devices ();
- // currently possible if both devices are set to "None" and the backend
- // returns no supported rates for both devices
- if (sr.empty()) {
- sr = get_default_sample_rates ();
- }
} else {
sr = get_default_sample_rates ();
}
@@ -1179,10 +1227,9 @@ EngineControl::set_samplerate_popdown_strings ()
}
}
- if (!s.empty()) {
- sample_rate_combo.set_sensitive (true);
- set_popdown_strings (sample_rate_combo, s);
+ set_popdown_strings (sample_rate_combo, s);
+ if (!s.empty()) {
if (desired.empty ()) {
float new_active_sr = backend->default_sample_rate ();
@@ -1195,9 +1242,8 @@ EngineControl::set_samplerate_popdown_strings ()
sample_rate_combo.set_active_text (desired);
}
- } else {
- sample_rate_combo.set_sensitive (false);
}
+ update_sensitivity ();
}
vector<uint32_t>
@@ -1240,15 +1286,9 @@ EngineControl::set_buffersize_popdown_strings ()
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
vector<uint32_t> bs;
vector<string> s;
- string device_name;
if (_have_control) {
bs = get_buffer_sizes_for_all_devices ();
- // currently possible if both devices are set to "None" and the backend
- // returns no supported sizes for both devices
- if (bs.empty()) {
- bs = get_default_buffer_sizes ();
- }
} else if (backend->can_change_buffer_size_when_running()) {
bs = get_default_buffer_sizes ();
}
@@ -1257,26 +1297,26 @@ EngineControl::set_buffersize_popdown_strings ()
s.push_back (bufsize_as_string (*x));
}
- if (backend->use_separate_input_and_output_devices ()) {
- device_name = get_input_device_name ();
- } else {
- device_name = get_device_name ();
- }
+ 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
@@ -1327,8 +1367,8 @@ EngineControl::device_changed ()
set_samplerate_popdown_strings ();
set_buffersize_popdown_strings ();
- /* XXX theoretically need to set min + max channel counts here
- */
+
+ /* TODO set min + max channel counts here */
manage_control_app_sensitivity ();
}
@@ -2395,9 +2435,8 @@ 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);
@@ -2679,14 +2718,12 @@ 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 ("<span foreground=\"green\">%1</span>", _("Active")));
+ update_sensitivity();
}
void
@@ -2695,13 +2732,16 @@ EngineControl::engine_stopped ()
boost::shared_ptr<ARDOUR::AudioBackend> 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 ("<span foreground=\"red\">%1</span>", _("Inactive")));
+ if (ARDOUR::Profile->get_mixbus()) {
+ engine_status.set_markup("");
+ } else {
+ engine_status.set_markup(string_compose ("<span foreground=\"red\">%1</span>", _("Inactive")));
+ }
+
+ update_sensitivity();
}
void
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-27 15:27:16 +0000