Libadwaita gui (#19)

Major Update: Functional GUI Frontend!

src/frontend/gtk/client_row.rs

@@ -0,0 +1,98 @@
+mod imp;
+
+use adw::prelude::*;
+use adw::subclass::prelude::*;
+use gtk::glib::{self, Object};
+
+use crate::config::DEFAULT_PORT;
+
+use super::ClientObject;
+
+glib::wrapper! {
+    pub struct ClientRow(ObjectSubclass<imp::ClientRow>)
+    @extends gtk::ListBoxRow, gtk::Widget, adw::PreferencesRow, adw::ExpanderRow,
+    @implements gtk::Accessible, gtk::Actionable, gtk::Buildable, gtk::ConstraintTarget;
+}
+
+impl ClientRow {
+    pub fn new(_client_object: &ClientObject) -> Self {
+        Object::builder()
+            .build()
+    }
+
+    pub fn bind(&self, client_object: &ClientObject) {
+        let mut bindings = self.imp().bindings.borrow_mut();
+
+        let active_binding = client_object
+            .bind_property("active", &self.imp().enable_switch.get(), "state")
+            .bidirectional()
+            .sync_create()
+            .build();
+
+        let hostname_binding = client_object
+            .bind_property("hostname", &self.imp().hostname.get(), "text")
+            .transform_from(|_, v: String| {
+                if v == "" { Some("hostname".into()) } else { Some(v) }
+            })
+            .bidirectional()
+            .sync_create()
+            .build();
+
+        let title_binding = client_object
+            .bind_property("hostname", self, "title")
+            .build();
+
+        let port_binding = client_object
+            .bind_property("port", &self.imp().port.get(), "text")
+            .transform_from(|_, v: String| {
+                if v == "" {
+                    Some(4242)
+                } else {
+                    Some(v.parse::<u16>().unwrap_or(DEFAULT_PORT) as u32)
+                }
+            })
+            .bidirectional()
+            .build();
+
+        let subtitle_binding = client_object
+            .bind_property("port", self, "subtitle")
+            .sync_create()
+            .build();
+
+
+        let position_binding = client_object
+            .bind_property("position", &self.imp().position.get(), "selected")
+            .transform_from(|_, v: u32| {
+                match v {
+                    1 => Some("right"),
+                    2 => Some("top"),
+                    3 => Some("bottom"),
+                    _ => Some("left"),
+                }
+            })
+            .transform_to(|_, v: String| {
+                match v.as_str() {
+                    "right" => Some(1),
+                    "top" => Some(2u32),
+                    "bottom" => Some(3u32),
+                    _ => Some(0u32),
+                }
+            })
+            .bidirectional()
+            .sync_create()
+            .build();
+
+        bindings.push(active_binding);
+        bindings.push(hostname_binding);
+        bindings.push(title_binding);
+        bindings.push(port_binding);
+        bindings.push(subtitle_binding);
+        bindings.push(position_binding);
+    }
+
+    pub fn unbind(&self) {
+        for binding in self.imp().bindings.borrow_mut().drain(..) {
+            binding.unbind();
+        }
+    }
+}