refactor launcher removing templates

examples/launcher/utils.rs

@@ -1,3 +1,21 @@
+use std::cell::RefCell;
+use std::rc::Rc;
+
 #[derive(Clone, Debug, Default, glib::GBoxed)]
 #[gboxed(type_name = "BoxedSearchResult")]
 pub struct BoxedSearchResult(pub Option<pop_launcher::SearchResult>);
+
+pub fn icon_source(icon: &Rc<RefCell<gtk4::Image>>, source: &Option<pop_launcher::IconSource>) {
+    match source {
+        Some(pop_launcher::IconSource::Name(name)) => {
+            icon.borrow().set_from_icon_name(Some(name));
+        }
+        Some(pop_launcher::IconSource::Mime(content_type)) => {
+            icon.borrow()
+                .set_from_gicon(&gio::content_type_get_icon(content_type));
+        }
+        _ => {
+            icon.borrow().set_from_icon_name(None);
+        }
+    }
+}