Add iced cosmic example

gtk4/widgets/src/labeled_item/mod.rs

@@ -0,0 +1,90 @@
+mod imp;
+
+use relm4::{
+    gtk::{glib::IsA, prelude::*, Align, Box as GtkBox, Orientation, Widget},
+    Component, ComponentController, ComponentParts, Controller,
+};
+use std::{cell::Ref, ops::Deref};
+
+pub struct LabeledItem {
+    root: GtkBox,
+    controller: Controller<imp::LabeledItem>,
+}
+
+impl LabeledItem {
+    fn inner(&self) -> Ref<'_, ComponentParts<imp::LabeledItem>> {
+        self.controller.state().get()
+    }
+
+    pub fn new() -> Self {
+        Self::default()
+    }
+
+    pub fn widget(&self) -> GtkBox {
+        self.root.clone()
+    }
+
+    pub fn title(&self) -> String {
+        self.inner().model.title().to_owned()
+    }
+
+    pub fn description(&self) -> Option<String> {
+        self.inner().model.description().cloned()
+    }
+
+    pub fn alignment(&self) -> Align {
+        self.inner().model.alignment()
+    }
+
+    pub fn child(&self) -> Option<Widget> {
+        self.inner().model.child().cloned()
+    }
+
+    pub fn set_title<S>(&self, title: S)
+    where
+        S: ToString,
+    {
+        self.inner().model.set_title(title)
+    }
+
+    pub fn set_description<'a, O>(&self, description: O)
+    where
+        O: Into<Option<&'a str>>,
+    {
+        self.inner().model.set_description(description)
+    }
+
+    pub fn set_alignment(&self, align: Align) {
+        self.inner().model.set_alignment(align)
+    }
+
+    pub fn set_child(&self, child: &impl IsA<Widget>) {
+        let widget = child.upcast_ref();
+        self.inner().model.set_child(widget.clone());
+    }
+}
+
+impl Default for LabeledItem {
+    fn default() -> Self {
+        let root = GtkBox::new(Orientation::Horizontal, 0);
+        let controller = imp::LabeledItem::builder()
+            .attach_to(&root)
+            .launch(())
+            .detach();
+        Self { root, controller }
+    }
+}
+
+impl AsRef<Widget> for LabeledItem {
+    fn as_ref(&self) -> &Widget {
+        self.root.upcast_ref()
+    }
+}
+
+impl Deref for LabeledItem {
+    type Target = GtkBox;
+
+    fn deref(&self) -> &Self::Target {
+        &self.root
+    }
+}