Remove unused code.

Author: saivert

src/ui/channelbox.rs

@@ -30,7 +30,6 @@ mod imp {
 
         fn class_init(klass: &mut Self::Class) {
             klass.bind_template();
-            klass.bind_template_callbacks();
         }
 
         fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
@@ -63,7 +62,6 @@ mod imp {
     impl WidgetImpl for PwChannelBox {}
     impl ListBoxRowImpl for PwChannelBox {}
 
-    #[gtk::template_callbacks]
     impl PwChannelBox {}
 }
 

src/ui/devicebox.rs

@@ -30,7 +30,6 @@ mod imp {
 
         fn class_init(klass: &mut Self::Class) {
             klass.bind_template();
-            klass.bind_template_callbacks();
         }
 
         fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
@@ -63,7 +62,6 @@ mod imp {
     impl WidgetImpl for PwDeviceBox {}
     impl ListBoxRowImpl for PwDeviceBox {}
 
-    #[gtk::template_callbacks]
     impl PwDeviceBox {}
 }
 

src/ui/stream_dropdown.rs

@@ -37,15 +37,13 @@ mod imp {
 
         fn class_init(klass: &mut Self::Class) {
             klass.bind_template();
-            klass.bind_template_callbacks();
         }
 
         fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
             obj.init_template();
         }
     }
 
-    #[gtk::template_callbacks]
     impl PwStreamDropDown {
         fn set_nodeobj(&self, nodeobj: Option<&PwNodeObject>) {
             let manager = PwvucontrolManager::default();

src/ui/volumebox.rs

@@ -64,7 +64,6 @@ mod imp {
 
         fn class_init(klass: &mut Self::Class) {
             klass.bind_template();
-            klass.bind_template_callbacks();
         }
 
         fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
@@ -216,13 +215,7 @@ mod imp {
         }
     }
 
-    #[gtk::template_callbacks]
     impl PwVolumeBox {
-        #[template_callback]
-        fn invert_bool(&self, value: bool) -> bool {
-            !value
-        }
-
         fn setuplevelbar(&self) {
             let item = self.node_object.borrow();
             let item = item.as_ref().cloned().unwrap();

src/ui/window.rs

@@ -74,7 +74,6 @@ mod imp {
             PwVolumeBox::ensure_type();
 
             klass.bind_template();
-            klass.bind_template_callbacks();
         }
 
         fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
@@ -198,7 +197,6 @@ mod imp {
     impl ApplicationWindowImpl for PwvucontrolWindow {}
     impl AdwApplicationWindowImpl for PwvucontrolWindow {}
 
-    #[gtk::template_callbacks]
     impl PwvucontrolWindow {}
 }