Switch from gtk::Label to a custom chat tab widget

This one supports avatars now!

src/main.rs

@@ -20,6 +20,7 @@ use gtk::{gio, glib};
 mod message;
 mod poezio_logs;
 mod tab;
+mod widgets;
 mod window;
 mod xmpp_client;
 
@@ -119,18 +120,17 @@ fn main() {
 
         let tabs_factory = gtk::SignalListItemFactory::new();
         tabs_factory.connect_setup(move |_, list_item| {
-            let label = gtk::Label::new(None);
-            label.set_halign(gtk::Align::Start);
+            let tab_widget = widgets::ChatTab::new();
             let list_item: &gtk::ListItem = list_item.downcast_ref().unwrap();
-            list_item.set_child(Some(&label));
+            list_item.set_child(Some(&tab_widget));
         });
         tabs_factory.connect_bind(move |_, list_item| {
             let list_item: &gtk::ListItem = list_item.downcast_ref().unwrap();
             let tab: Tab = list_item.item().and_downcast().unwrap();
-            let label: gtk::Label = list_item.child().and_downcast().unwrap();
+            let tab_widget: widgets::ChatTab = list_item.child().and_downcast().unwrap();
 
-            label.set_label(&tab.name());
-            label.set_tooltip_text(Some(&tab.jid()));
+            tab_widget.set_name(&tab.name());
+            tab_widget.set_jid(&tab.jid());
         });
 
         win.tabs().set_factory(Some(&tabs_factory));

src/widgets/chat_tab.rs

@@ -0,0 +1,81 @@
+// xmpp-client: A sample GTK client in Rust
+// Copyright (C) 2024 Link Mauve <linkmauve@linkmauve.fr>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+use adw::prelude::*;
+use adw::subclass::prelude::*;
+use gtk::glib;
+
+mod imp {
+    use adw::subclass::prelude::*;
+    use gtk::glib;
+
+    /// The private struct, which can hold widgets and other data.
+    #[derive(Debug, Default, gtk::CompositeTemplate)]
+    #[template(file = "chat_tab.ui")]
+    pub struct ChatTab {
+        #[template_child]
+        pub avatar: TemplateChild<gtk::Image>,
+        #[template_child]
+        pub name: TemplateChild<gtk::Label>,
+    }
+
+    #[glib::object_subclass]
+    impl ObjectSubclass for ChatTab {
+        const NAME: &'static str = "ChatTab";
+        type Type = super::ChatTab;
+        type ParentType = gtk::Box;
+
+        fn class_init(class: &mut Self::Class) {
+            class.bind_template();
+        }
+
+        fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
+            obj.init_template();
+        }
+    }
+
+    impl ObjectImpl for ChatTab {
+        fn constructed(&self) {
+            self.parent_constructed();
+        }
+    }
+
+    impl WidgetImpl for ChatTab {}
+    impl BoxImpl for ChatTab {}
+}
+
+glib::wrapper! {
+    pub struct ChatTab(ObjectSubclass<imp::ChatTab>)
+        @extends gtk::Widget, gtk::Box;
+}
+
+impl ChatTab {
+    pub fn new() -> Self {
+        glib::Object::builder().build()
+    }
+
+    pub fn set_jid(&self, jid: &str) {
+        let hash = "123456789abcdef123456789abcdef123456789a";
+        self.imp().avatar.set_from_file(Some(format!(
+            "/home/linkmauve/cache/poezio/avatars/{jid}/{hash}"
+        )));
+        self.set_tooltip_text(Some(jid));
+    }
+
+    pub fn set_name(&self, name: &str) {
+        self.imp().name.set_label(name);
+    }
+}

src/widgets/chat_tab.ui

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <template class="ChatTab" parent="GtkBox">
+    <child>
+      <object class="GtkImage" id="avatar">
+        <property name="width-request">32</property>
+        <property name="height-request">32</property>
+        <property name="margin-top">4</property>
+        <property name="margin-bottom">4</property>
+        <property name="margin-start">4</property>
+        <property name="margin-end">4</property>
+      </object>
+    </child>
+    <child>
+      <object class="GtkLabel" id="name">
+        <property name="halign">start</property>
+        <property name="margin-top">4</property>
+        <property name="margin-bottom">4</property>
+        <property name="margin-start">4</property>
+        <property name="margin-end">4</property>
+      </object>
+    </child>
+  </template>
+</interface>

src/widgets/mod.rs

@@ -0,0 +1,19 @@
+// xmpp-client: A sample GTK client in Rust
+// Copyright (C) 2024 Link Mauve <linkmauve@linkmauve.fr>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+mod chat_tab;
+
+pub use chat_tab::ChatTab;