1 files changed, 40 insertions, 0 deletions
diff --git a/lib/astal/gtk3/src/widget/stack.vala b/lib/astal/gtk3/src/widget/stack.vala
new file mode 100644
index 0000000..4e856a6
--- /dev/null
+++ b/lib/astal/gtk3/src/widget/stack.vala
@@ -0,0 +1,40 @@
+/**
+ * Subclass of [[email protected]] that has a children setter which
+ * invokes [[email protected]_named] with the child's [[email protected]:name] property.
+ */
+public class Astal.Stack : Gtk.Stack {
+    /**
+     * Same as [[email protected]:visible-child-name].
+     */
+    [CCode (notify = false)]
+    public string shown {
+        get { return visible_child_name; }
+        set { visible_child_name = value; }
+    }
+
+    public List<weak Gtk.Widget> children {
+        set { _set_children(value); }
+        owned get { return get_children(); }
+    }
+
+    private void _set_children(List<weak Gtk.Widget> arr) {
+        foreach(var child in get_children()) {
+            remove(child);
+        }
+
+        var i = 0;
+        foreach(var child in arr) {
+            if (child.name != null) {
+                add_named(child, child.name);
+            } else {
+                add_named(child, (++i).to_string());
+            }
+        }
+    }
+
+    construct {
+        notify["visible_child_name"].connect(() => {
+            notify_property("shown");
+        });
+    }
+}