Update

src/app_state.rs

@@ -1,8 +1,9 @@
-use audio::Audio;
+use audio::{Audio, AudioUser};
 use errors::*;
 use gtk;
 use prefs::*;
 use std::cell::RefCell;
+use support_audio::*;
 use ui_entry::Gui;
 
 #[cfg(feature = "notify")]
@@ -72,4 +73,23 @@ impl AppS {
         debug!("Update PopupWindow!");
         return self.gui.popup_window.update(&self.audio);
     }
+
+    #[cfg(feature = "notify")]
+    pub fn update_notify(&self) -> Result<()> {
+        return self.notif.reload(&self.prefs.borrow());
+    }
+
+    #[cfg(not(feature = "notify"))]
+    pub fn update_notify(&self) -> Result<()> {
+        return Ok(());
+    }
+
+    pub fn update_audio(&self, user: AudioUser) -> Result<()> {
+        return audio_reload(&self.audio, &self.prefs.borrow(), user);
+    }
+
+    pub fn update_config(&self) -> Result<()> {
+        let prefs = self.prefs.borrow_mut();
+        return prefs.store_config();
+    }
 }

src/ui_popup_window.rs

@@ -24,6 +24,7 @@ pub struct PopupWindow {
     pub mute_check: gtk::CheckButton,
     pub mixer_button: gtk::Button,
     pub toggle_signal: Cell<u64>,
+    pub changed_signal: Cell<u64>,
 }
 
 impl PopupWindow {
@@ -36,6 +37,7 @@ impl PopupWindow {
                    mute_check: builder.get_object("mute_check").unwrap(),
                    mixer_button: builder.get_object("mixer_button").unwrap(),
                    toggle_signal: Cell::new(0),
+                   changed_signal: Cell::new(0),
                };
     }
 
@@ -148,9 +150,14 @@ pub fn init_popup_window(appstate: Rc<AppS>) {
                                  .gui
                                  .popup_window
                                  .vol_scale_adj;
-        vol_scale_adj.connect_value_changed(
+        let changed_signal = vol_scale_adj.connect_value_changed(
             move |_| on_vol_scale_value_changed(&_appstate),
         );
+
+        appstate.gui
+            .popup_window
+            .changed_signal
+            .set(changed_signal);
     }
 
     /* popup_window.connect_event */
@@ -181,10 +188,13 @@ pub fn init_popup_window(appstate: Rc<AppS>) {
 
 
 fn on_popup_window_show(appstate: &AppS) {
+    let popup_window = &appstate.gui.popup_window;
     appstate.gui.popup_window.set_vol_increment(&appstate.prefs.borrow());
+    glib::signal_handler_block(&popup_window.vol_scale_adj, popup_window.changed_signal.get());
     try_w!(appstate.gui.popup_window.update(&appstate.audio));
-    appstate.gui
+    glib::signal_handler_unblock(&popup_window.vol_scale_adj,
-        .popup_window
+                                 popup_window.changed_signal.get());
+    popup_window
         .vol_scale
         .grab_focus();
     try_w!(grab_devices(&appstate.gui.popup_window.popup_window));

src/ui_prefs_dialog.rs

@@ -335,17 +335,12 @@ fn init_prefs_dialog(appstate: &Rc<AppS>) {
 
             if response_id == ResponseType::Ok.into() ||
                response_id == ResponseType::Apply.into() {
-                // TODO: update popup, tray_icon, hotkeys, notification and audio
+                // TODO: update hotkeys
-                #[cfg(feature = "notify")]
+                try_w!(apps.update_notify());
-                try_w!(apps.notif.reload(&apps.prefs.borrow()));
                 try_w!(apps.update_tray_icon());
                 try_w!(apps.update_popup_window());
-                {
+                try_w!(apps.update_audio(AudioUser::PrefsWindow));
-                    let prefs = apps.prefs.borrow();
+                try_w!(apps.update_config());
-                    try_w!(audio_reload(&apps.audio, &prefs, AudioUser::PrefsWindow));
-                }
-                let prefs = apps.prefs.borrow_mut();
-                try_w!(prefs.store_config());
                }
 
         });