draft pin tab feature

src/browser/main/tab/label/mod.rs

@@ -10,21 +10,33 @@ pub struct Label {
     title: Arc<title::Title>,
 
     // Extras
+    is_pinned: bool,
     widget: widget::Label,
 }
 
 impl Label {
     // Construct
-    pub fn new() -> Arc<Label> {
-        // Init components
-        let pin = pin::Pin::new();
+    pub fn new(is_pinned: bool) -> Arc<Label> {
+        // Components
+        let pin = pin::Pin::new(is_pinned);
         let title = title::Title::new();
 
-        // Init extras
+        // Extras
         let widget = widget::Label::new(pin.widget().image(), title.widget().label());
 
         // Result
-        Arc::new(Self { pin, title, widget })
+        Arc::new(Self {
+            pin,
+            title,
+            is_pinned,
+            widget,
+        })
+    }
+
+    // Actions
+    pub fn pin(&mut self) {
+        self.is_pinned = !self.is_pinned; // toggle
+                                          // @TODO
     }
 
     // Getters

src/browser/main/tab/label/pin/mod.rs

@@ -1,19 +1,34 @@
 mod widget;
 
+use gtk::prelude::WidgetExt;
 use std::sync::Arc;
 
 pub struct Pin {
+    is_pinned: bool,
     widget: widget::Pin,
 }
 
 impl Pin {
     // Construct
-    pub fn new() -> Arc<Pin> {
+    pub fn new(is_pinned: bool) -> Arc<Pin> {
         Arc::new(Self {
-            widget: widget::Pin::new(),
+            is_pinned,
+            widget: widget::Pin::new(is_pinned),
         })
     }
 
+    // Actions
+    pub fn toggle(&mut self) -> bool {
+        // Toggle state
+        self.is_pinned = !self.widget().image().is_visible();
+
+        // Update widget
+        self.widget().image().set_visible(self.is_pinned); // @TODO delegate?
+
+        // Return state
+        self.is_pinned
+    }
+
     // Getters
     pub fn widget(&self) -> &widget::Pin {
         &self.widget

src/browser/main/tab/label/pin/widget.rs

@@ -4,10 +4,10 @@ pub struct Pin {
 
 impl Pin {
     // Construct
-    pub fn new() -> Pin {
+    pub fn new(is_pinned: bool) -> Pin {
         let image = gtk::Image::builder()
             .icon_name("view-pin-symbolic")
-            .visible(false) //@TODO
+            .visible(is_pinned)
             .build();
 
         Self { image }