Avoid an useless warning when compiling with the --no-default-feature…

…s Cargo flag on

src/gui/main_window.rs

@@ -59,19 +59,19 @@ pub fn gui_main(recording: bool, input_file: Option<&str>, enable_mpris_cli: boo
  let prefs_menu_item: gtk::ModelButton = main_builder.get_object("preferences_menu_button").unwrap();
  let main_menu_separator: gtk::Separator = main_builder.get_object("main_menu_separator").unwrap();
  let prefs_window: gtk::Window = main_builder.get_object("preferences_window").unwrap();
- let enable_mpris_box: gtk::CheckButton = main_builder.get_object("enable_mpris_box").unwrap();
+ let _enable_mpris_box: gtk::CheckButton = main_builder.get_object("enable_mpris_box").unwrap();
 
  #[cfg(not(feature = "mpris"))]
  {
  prefs_menu_item.hide();
  main_menu_separator.hide();
- enable_mpris_box.hide();
+ _enable_mpris_box.hide();
  }
 
  if !enable_mpris_cli {
  prefs_menu_item.hide();
  main_menu_separator.hide();
- enable_mpris_box.hide();
+ _enable_mpris_box.hide();
  }
 
  prefs_window.connect_delete_event(move |item, _event| {
@@ -147,7 +147,7 @@ pub fn gui_main(recording: bool, input_file: Option<&str>, enable_mpris_cli: boo
  let old_preferences: Preferences = preferences_interface.preferences.clone();
 
  if let Some(old_enable_mpris) = old_preferences.enable_mpris {
- enable_mpris_box.set_active(old_enable_mpris);
+ _enable_mpris_box.set_active(old_enable_mpris);
  }
 
  // We initialize the CSV file that will contain song history.
@@ -456,12 +456,12 @@ pub fn gui_main(recording: bool, input_file: Option<&str>, enable_mpris_cli: boo
 
  #[cfg(feature = "mpris")]
  let mut mpris_obj = {
- let player = if enable_mpris_cli && enable_mpris_box.get_active() {
+ let player = if enable_mpris_cli && _enable_mpris_box.get_active() {
  get_player()
  } else {
  None
  };
- if enable_mpris_cli && enable_mpris_box.get_active() && player.is_none() {
+ if enable_mpris_cli && _enable_mpris_box.get_active() && player.is_none() {
  println!("{}", gettext("Unable to enable MPRIS support"))
  }
  player
@@ -687,9 +687,9 @@ pub fn gui_main(recording: bool, input_file: Option<&str>, enable_mpris_cli: boo
 
  });
 
- enable_mpris_box.connect_toggled(clone!(@strong enable_mpris_box, @strong gui_tx => move |_| {
+ _enable_mpris_box.connect_toggled(clone!(@strong _enable_mpris_box, @strong gui_tx => move |_| {
  let mut new_preference: Preferences = Preferences::new();
- new_preference.enable_mpris = Some(enable_mpris_box.get_active());
+ new_preference.enable_mpris = Some(_enable_mpris_box.get_active());
  gui_tx.send(GUIMessage::UpdatePreference(new_preference)).unwrap();
  }));
 
@@ -702,7 +702,7 @@ pub fn gui_main(recording: bool, input_file: Option<&str>, enable_mpris_cli: boo
  gui_rx.attach(None, clone!(@strong application, @strong main_window, @strong results_frame,
  @strong current_volume_hbox, @strong spinner, @strong recognize_file_button,
  @strong network_unreachable, @strong microphone_stop_button, @strong combo_box,
- @strong recognize_from_my_speakers_checkbox, @strong enable_mpris_box,
+ @strong recognize_from_my_speakers_checkbox, @strong _enable_mpris_box,
  @strong notification_enable_checkbox, @strong favorites_window => move |gui_message| {
 
  match gui_message {
@@ -719,12 +719,12 @@ pub fn gui_main(recording: bool, input_file: Option<&str>, enable_mpris_cli: boo
  #[cfg(feature = "mpris")]
  if mpris_obj.is_none() {
  mpris_obj = {
- let player = if enable_mpris_cli && enable_mpris_box.get_active() {
+ let player = if enable_mpris_cli && _enable_mpris_box.get_active() {
  get_player()
  } else {
  None
  };
- if enable_mpris_cli && enable_mpris_box.get_active() && player.is_none() {
+ if enable_mpris_cli && _enable_mpris_box.get_active() && player.is_none() {
  println!("{}", gettext("Unable to enable MPRIS support"))
  }
  player
@@ -755,7 +755,7 @@ pub fn gui_main(recording: bool, input_file: Option<&str>, enable_mpris_cli: boo
  else {
  network_unreachable.show_all();
  }
- #[cfg(feature = "mpris")] if enable_mpris_box.get_active() {
+ #[cfg(feature = "mpris")] if _enable_mpris_box.get_active() {
  let mpris_status = if network_is_reachable { PlaybackStatus::Playing } else { PlaybackStatus::Paused };
 
  mpris_obj.as_ref().map(|p| p.set_playback_status(mpris_status));