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Code Pull Requests Releases Activity

Properly desensitize various engine-controls. 

MIDI system and channel-count cannot be changed while the engine is
running.
This commit is contained in:
Robin Gareus 2017-04-01 14:37:24 +02:00
parent 752706911e
commit 8bed793b48
1 changed files with 10 additions and 7 deletions
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17
gtk2_ardour/engine_dialog.cc
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@ -779,6 +779,7 @@ EngineControl::update_sensitivity ()
bool valid = true;
size_t devices_available = 0;
bool engine_running = ARDOUR::AudioEngine::instance()->running();
if (backend->use_separate_input_and_output_devices ()) {
devices_available += get_popdown_string_count (input_device_combo);
@ -796,12 +797,12 @@ EngineControl::update_sensitivity ()
} else {
input_latency.set_sensitive (true);
output_latency.set_sensitive (true);
input_channels.set_sensitive (true);
output_channels.set_sensitive (true);
input_channels.set_sensitive (!engine_running);
output_channels.set_sensitive (!engine_running);
}
if (get_popdown_string_count (buffer_size_combo) > 0) {
if (!ARDOUR::AudioEngine::instance()->running()) {
if (!engine_running) {
buffer_size_combo.set_sensitive (valid);
} else if (backend->can_change_sample_rate_when_running()) {
buffer_size_combo.set_sensitive (valid || !_have_control);
@ -827,7 +828,7 @@ EngineControl::update_sensitivity ()
if (get_popdown_string_count (sample_rate_combo) > 0) {
bool allow_to_set_rate = false;
if (!ARDOUR::AudioEngine::instance()->running()) {
if (!engine_running) {
if (!ARDOUR_UI::instance()->session_loaded) {
// engine is not running, no session loaded -> anything goes.
allow_to_set_rate = true;
@ -843,7 +844,7 @@ EngineControl::update_sensitivity ()
}
if (get_popdown_string_count (nperiods_combo) > 0) {
if (!ARDOUR::AudioEngine::instance()->running()) {
if (!engine_running) {
nperiods_combo.set_sensitive (true);
} else {
nperiods_combo.set_sensitive (false);
@ -855,7 +856,7 @@ EngineControl::update_sensitivity ()
if (_have_control) {
start_stop_button.set_sensitive(true);
start_stop_button.show();
if (ARDOUR::AudioEngine::instance()->running()) {
if (engine_running) {
start_stop_button.set_text("Stop");
update_devices_button.set_sensitive(false);
use_buffered_io_button.set_sensitive(false);
@ -883,7 +884,7 @@ EngineControl::update_sensitivity ()
start_stop_button.hide();
}
if (ARDOUR::AudioEngine::instance()->running() && _have_control) {
if (engine_running && _have_control) {
input_device_combo.set_sensitive (false);
output_device_combo.set_sensitive (false);
device_combo.set_sensitive (false);
@ -898,6 +899,8 @@ EngineControl::update_sensitivity ()
driver_combo.set_sensitive (false);
}
}
midi_option_combo.set_sensitive (!engine_running);
}
void