Separate CosmicAppletWindow and CosmicAppletButton

libcosmic-applet/src/window.rs

@@ -0,0 +1,58 @@
+use gtk4::{glib, prelude::*, subclass::prelude::*};
+use relm4_macros::view;
+
+static STYLE: &str = "
+window.cosmic_applet_window {
+        background: transparent;
+}
+";
+
+#[derive(Default)]
+pub struct AppletWindowInner;
+
+#[glib::object_subclass]
+impl ObjectSubclass for AppletWindowInner {
+    const NAME: &'static str = "CosmicAppletWindow";
+    type Type = AppletWindow;
+    type ParentType = gtk4::Window;
+}
+
+impl ObjectImpl for AppletWindowInner {
+    fn constructed(&self, obj: &AppletWindow) {
+        let window = || obj;
+        view! {
+            window() {
+                add_css_class: "cosmic_applet_window",
+                set_decorated: false,
+                set_resizable: false,
+                set_width_request: 1,
+                set_height_request: 1,
+            },
+            provider = gtk4::CssProvider {
+                load_from_data: STYLE.as_bytes(),
+            }
+        }
+        obj.style_context()
+            .add_provider(&provider, gtk4::STYLE_PROVIDER_PRIORITY_APPLICATION);
+    }
+}
+
+impl WidgetImpl for AppletWindowInner {}
+impl WindowImpl for AppletWindowInner {}
+
+glib::wrapper! {
+    pub struct AppletWindow(ObjectSubclass<AppletWindowInner>)
+        @extends gtk4::Widget, gtk4::Window;
+}
+
+impl Default for AppletWindow {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl AppletWindow {
+    pub fn new() -> Self {
+        glib::Object::new(&[]).unwrap()
+    }
+}