diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm index b0d6130fc..8d7c96a77 100644 --- a/lib/Slic3r/GUI/Plater.pm +++ b/lib/Slic3r/GUI/Plater.pm @@ -1787,12 +1787,10 @@ sub object_list_changed { $self->{"btn_layer_editing"}->Disable if (! $self->{config}->variable_layer_height); } - if ($self->{export_gcode_output_file} || $self->{send_gcode_file}) { - $self->{btn_reslice}->Disable; - $self->{btn_export_gcode}->Disable; - $self->{btn_print}->Disable; - $self->{btn_send_gcode}->Disable; - } + my $export_in_progress = $self->{export_gcode_output_file} || $self->{send_gcode_file}; + my $method = ($have_objects && ! $export_in_progress) ? 'Enable' : 'Disable'; + $self->{"btn_$_"}->$method + for grep $self->{"btn_$_"}, qw(reslice export_gcode print send_gcode); } sub selection_changed {