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initial work on adding access to h/w control apps when ardour starts JACK

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This commit is contained in:
Paul Davis 2013-09-09 15:17:29 -04:00
parent a228643e40
commit f06187735d
5 changed files with 119 additions and 4 deletions
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40
gtk2_ardour/engine_dialog.cc
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@ -63,7 +63,7 @@ EngineControl::EngineControl ()
, output_channels (output_channels_adjustment)
, ports_adjustment (128, 8, 1024, 1, 16)
, ports_spinner (ports_adjustment)
, realtime_button (_("Realtime"))
, control_app_button (_("Launch Control App"))
, basic_packer (9, 3)
{
build_notebook ();
@ -71,6 +71,15 @@ EngineControl::EngineControl ()
get_vbox()->set_border_width (12);
get_vbox()->pack_start (notebook);
Gtk::HBox* hpacker = manage (new HBox);
hpacker->pack_start (control_app_button, false, false);
hpacker->show ();
control_app_button.show();
get_vbox()->pack_start (*hpacker);
control_app_button.signal_clicked().connect (mem_fun (*this, &EngineControl::control_app_button_clicked));
manage_control_app_sensitivity ();
add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
add_button (Gtk::Stock::OK, Gtk::RESPONSE_OK);
add_button (Gtk::Stock::APPLY, Gtk::RESPONSE_APPLY);
@ -347,6 +356,8 @@ EngineControl::device_changed ()
buffer_size_combo.set_active_text (s.front());
show_buffer_duration ();
manage_control_app_sensitivity ();
maybe_set_state ();
}
@ -700,9 +711,12 @@ EngineControl::setup_engine (bool start)
state->active = true;
if (start) {
return ARDOUR::AudioEngine::instance()->start();
if (ARDOUR::AudioEngine::instance()->start()) {
return -1;
}
}
manage_control_app_sensitivity ();
return 0;
} catch (...) {
@ -773,3 +787,25 @@ EngineControl::get_device_name () const
return device_combo.get_active_text ();
}
void
EngineControl::control_app_button_clicked ()
{
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
if (!backend) {
return;
}
backend->launch_control_app();
}
void
EngineControl::manage_control_app_sensitivity ()
{
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
if (backend && backend->have_control_app()) {
control_app_button.set_sensitive (true);
} else {
control_app_button.set_sensitive (false);
}
}