Libadwaita gui (#19)

Major Update: Functional GUI Frontend!

src/frontend/gtk/client_row/imp.rs

@@ -0,0 +1,76 @@
+use std::cell::RefCell;
+
+use glib::{Binding, subclass::InitializingObject};
+use adw::{prelude::*, ComboRow, ActionRow};
+use adw::subclass::prelude::*;
+use gtk::glib::clone;
+use gtk::{glib, CompositeTemplate, Switch, Button};
+
+#[derive(CompositeTemplate, Default)]
+#[template(resource = "/de/feschber/LanMouse/client_row.ui")]
+pub struct ClientRow {
+    #[template_child]
+    pub enable_switch: TemplateChild<gtk::Switch>,
+    #[template_child]
+    pub hostname: TemplateChild<gtk::Entry>,
+    #[template_child]
+    pub port: TemplateChild<gtk::Entry>,
+    #[template_child]
+    pub position: TemplateChild<ComboRow>,
+    #[template_child]
+    pub delete_row: TemplateChild<ActionRow>,
+    #[template_child]
+    pub delete_button: TemplateChild<gtk::Button>,
+    pub bindings: RefCell<Vec<Binding>>,
+}
+
+#[glib::object_subclass]
+impl ObjectSubclass for ClientRow {
+    // `NAME` needs to match `class` attribute of template
+    const NAME: &'static str = "ClientRow";
+    type Type = super::ClientRow;
+    type ParentType = adw::ExpanderRow;
+
+    fn class_init(klass: &mut Self::Class) {
+        klass.bind_template();
+        klass.bind_template_callbacks();
+    }
+
+    fn instance_init(obj: &InitializingObject<Self>) {
+        obj.init_template();
+    }
+}
+
+impl ObjectImpl for ClientRow {
+    fn constructed(&self) {
+        self.parent_constructed();
+        self.delete_button.connect_clicked(clone!(@weak self as row => move |button| {
+            row.handle_client_delete(button);
+        }));
+    }
+}
+
+#[gtk::template_callbacks]
+impl ClientRow {
+    #[template_callback]
+    fn handle_client_set_state(&self, state: bool, switch: &Switch) -> bool {
+        let idx = self.obj().index();
+        switch.activate_action("win.activate-client", Some(&idx.to_variant())).unwrap();
+        switch.set_state(state);
+
+        true // dont run default handler
+    }
+
+    #[template_callback]
+    fn handle_client_delete(&self, button: &Button) {
+        log::debug!("delete button pressed");
+        let idx = self.obj().index();
+        button.activate_action("win.delete-client", Some(&idx.to_variant())).unwrap();
+    }
+}
+
+impl WidgetImpl for ClientRow {}
+impl BoxImpl for ClientRow {}
+impl ListBoxRowImpl for ClientRow {}
+impl PreferencesRowImpl for ClientRow {}
+impl ExpanderRowImpl for ClientRow {}