draft widget actions

src/app/browser/widget/action.rs

@@ -0,0 +1,67 @@
+mod close;
+mod debug;
+
+use close::Close;
+use debug::Debug;
+
+use gtk::{
+    gio::SimpleActionGroup,
+    glib::{gformat, uuid_string_random, GString},
+    prelude::{IsA, WidgetExt},
+    Window,
+};
+
+pub struct Action {
+    // Actions
+    close: Close,
+    debug: Debug,
+    // Group
+    gobject: SimpleActionGroup,
+    name: GString,
+}
+
+impl Action {
+    // Constructors
+
+    /// Create **activated** [SimpleAction](https://docs.gtk.org/gio/class.SimpleAction.html) set
+    /// with new [SimpleActionGroup](https://docs.gtk.org/gio/class.SimpleActionGroup.html)
+    /// for given [Window](https://docs.gtk.org/gtk4/class.Window.html)
+    /// * useful for object-oriented work with GTK `detailed_name`, e.g. on GTK [Menu](https://docs.gtk.org/gio/class.Menu.html) build
+    /// * this implementation also encapsulates `GObject` to prevent unexpected assignments
+    /// * children actions implemented as wrapper also, that extend default [Variant](https://docs.gtk.org/glib/struct.Variant.html) features, etc
+    pub fn new_for(window: &(impl IsA<Window> + WidgetExt)) -> Self {
+        // Init group
+        let name = uuid_string_random();
+        let gobject = SimpleActionGroup::new();
+
+        // Add group to window
+        window.insert_action_group(&name, Some(&gobject));
+
+        // Init actions
+        let close = Close::new_for(&gobject, window.clone());
+        let debug = Debug::new_for(&gobject, window.clone());
+
+        Self {
+            close,
+            debug,
+            gobject,
+            name,
+        }
+    }
+
+    // Getters
+
+    pub fn debug(&self) -> GString {
+        self.detailed_name(self.debug.name())
+    }
+
+    pub fn close(&self) -> GString {
+        self.detailed_name(self.close.name())
+    }
+
+    // Helpers
+
+    fn detailed_name(&self, action_name: GString) -> GString {
+        gformat!("{}.{}", self.name, action_name)
+    }
+}

src/app/browser/widget/action/close.rs

@@ -0,0 +1,40 @@
+use gtk::{
+    gio::{SimpleAction, SimpleActionGroup},
+    glib::{uuid_string_random, GString},
+    prelude::{ActionExt, ActionMapExt, GtkWindowExt, IsA},
+    Window,
+};
+
+pub struct Close {
+    gobject: SimpleAction,
+}
+
+impl Close {
+    // Constructors
+
+    /// Create new [SimpleAction](https://docs.gtk.org/gio/class.SimpleAction.html)
+    /// for given [SimpleActionGroup](https://docs.gtk.org/gio/class.SimpleActionGroup.html)
+    /// and [Window](https://docs.gtk.org/gtk4/class.Window.html)
+    /// * this constructor **activate** default feature
+    pub fn new_for(group: &SimpleActionGroup, window: impl IsA<Window>) -> Self {
+        // Init action GObject
+        let gobject = SimpleAction::new(&uuid_string_random(), None);
+
+        // Add action to given group
+        group.add_action(&gobject);
+
+        // Connect default feature on activate
+        gobject.connect_activate(move |_, _| {
+            window.close();
+        });
+
+        // Done
+        Self { gobject }
+    }
+
+    // Getters
+
+    pub fn name(&self) -> GString {
+        self.gobject.name()
+    }
+}

src/app/browser/widget/action/debug.rs

@@ -0,0 +1,40 @@
+use gtk::{
+    gio::{SimpleAction, SimpleActionGroup},
+    glib::{uuid_string_random, GString},
+    prelude::{ActionExt, ActionMapExt, GtkWindowExt, IsA},
+    Window,
+};
+
+pub struct Debug {
+    gobject: SimpleAction,
+}
+
+impl Debug {
+    // Constructors
+
+    /// Create new [SimpleAction](https://docs.gtk.org/gio/class.SimpleAction.html)
+    /// for given [SimpleActionGroup](https://docs.gtk.org/gio/class.SimpleActionGroup.html)
+    /// and [Window](https://docs.gtk.org/gtk4/class.Window.html)
+    /// * this constructor **activate** default feature
+    pub fn new_for(group: &SimpleActionGroup, window: impl IsA<Window>) -> Self {
+        // Init action GObject
+        let gobject = SimpleAction::new(&uuid_string_random(), None);
+
+        // Add action to given group
+        group.add_action(&gobject);
+
+        // Connect default feature on activate
+        gobject.connect_activate(move |_, _| {
+            window.emit_enable_debugging(true);
+        });
+
+        // Done
+        Self { gobject }
+    }
+
+    // Getters
+
+    pub fn name(&self) -> GString {
+        self.gobject.name()
+    }
+}