wip: applet workspaces

applets/cosmic-applet-workspaces/src/window/imp.rs

@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: MPL-2.0-only
+
+use gtk4::{glib, subclass::prelude::*};
+use once_cell::sync::OnceCell;
+use crate::{workspace_list::WorkspaceList};
+
+// Object holding the state
+#[derive(Default)]
+pub struct CosmicWorkspacesWindow {
+    pub(super) inner: OnceCell<WorkspaceList>,
+}
+
+// The central trait for subclassing a GObject
+#[glib::object_subclass]
+impl ObjectSubclass for CosmicWorkspacesWindow {
+    // `NAME` needs to match `class` attribute of template
+    const NAME: &'static str = "CosmicWorkspacesWindow";
+    type Type = super::CosmicWorkspacesWindow;
+    type ParentType = gtk4::ApplicationWindow;
+}
+
+// Trait shared by all GObjects
+impl ObjectImpl for CosmicWorkspacesWindow {}
+
+// Trait shared by all widgets
+impl WidgetImpl for CosmicWorkspacesWindow {}
+
+// Trait shared by all windows
+impl WindowImpl for CosmicWorkspacesWindow {}
+
+// Trait shared by all application
+impl ApplicationWindowImpl for CosmicWorkspacesWindow {}