Start UI Rewrite

src/installer_stack_page/imp.rs

@@ -0,0 +1,152 @@
+use std::{cell::RefCell, env, rc::Rc, sync::OnceLock};
+use gtk::{prelude::*, subclass::prelude::*, glib as glib};
+use adw::{prelude::*, subclass::prelude::*};
+use glib::{clone, subclass::prelude::*, subclass::Signal};
+
+// ANCHOR: custom_button
+// Object holding the state
+#[derive(glib::Properties, Default)]
+#[properties(wrapper_type = super::InstallerStackPage)]
+pub struct InstallerStackPage {
+    #[property(get, set)]
+    page_icon: RefCell<String>,
+    #[property(get, set)]
+    page_title: RefCell<String>,
+    #[property(get, set)]
+    page_subtitle: RefCell<String>,
+    #[property(get, set)]
+    child_widget: Rc<RefCell<gtk::Box>>,
+}
+// ANCHOR_END: custom_button
+
+// The central trait for subclassing a GObject
+#[glib::object_subclass]
+impl ObjectSubclass for InstallerStackPage {
+    const NAME: &'static str = "InstallerStackPage";
+    type Type = super::InstallerStackPage;
+    type ParentType = adw::Bin;
+}
+
+// ANCHOR: object_impl
+// Trait shared by all GObjects
+#[glib::derived_properties]
+impl ObjectImpl for InstallerStackPage {
+    fn signals() -> &'static [Signal] {
+        static SIGNALS: OnceLock<Vec<Signal>> = OnceLock::new();
+        SIGNALS.get_or_init(|| vec![Signal::builder("next-button-pressed").build(), Signal::builder("back-button-pressed").build()])
+    }
+    fn constructed(&self) {
+        self.parent_constructed();
+
+        // Bind label to number
+        // `SYNC_CREATE` ensures that the label will be immediately set
+        let obj = self.obj();
+        obj.set_hexpand(true);
+        obj.set_vexpand(true);
+        //
+
+        let main_box = gtk::Box::new(gtk::Orientation::Horizontal, 0);
+
+        //
+
+        let back_button = gtk::Button::builder()
+            .icon_name("pan-start-symbolic")
+            .valign(gtk::Align::Center)
+            .halign(gtk::Align::Start)
+            .margin_start(5)
+            .margin_end(5)
+            .build();
+
+        back_button.add_css_class("circular");
+
+        back_button.connect_clicked(clone!(
+            #[weak]
+            obj,
+            move |_| {
+                obj.emit_by_name::<()>("back-button-pressed", &[]);
+            }
+        ));
+
+        //
+
+        let next_button = gtk::Button::builder()
+            .icon_name("pan-end-symbolic")
+            .valign(gtk::Align::Center)
+            .halign(gtk::Align::End)
+            .margin_start(5)
+            .margin_end(5)
+            .build();
+
+        next_button.add_css_class("circular");
+        next_button.add_css_class("suggested-action");
+
+        next_button.connect_clicked(clone!(
+            #[weak]
+            obj,
+            move |_| {
+                obj.emit_by_name::<()>("next-button-pressed", &[]);
+            }
+        ));
+
+        //
+
+        let content_box = gtk::Box::builder()
+            .orientation(gtk::Orientation::Vertical)
+            .halign(gtk::Align::Center)
+            .hexpand(true)
+            .build();
+
+        let info_status_page = adw::StatusPage::builder()
+            .valign(gtk::Align::Start)
+            .halign(gtk::Align::Center)
+            .hexpand(true)
+            .build();
+
+        info_status_page.add_css_class("compact");
+
+        obj.bind_property("page_icon", &info_status_page, "icon_name")
+            .sync_create()
+            .bidirectional()
+            .build();
+
+        obj.bind_property("page_title", &info_status_page, "title")
+            .sync_create()
+            .bidirectional()
+            .build();
+
+        obj.bind_property("page_subtitle", &info_status_page, "description")
+            .sync_create()
+            .bidirectional()
+            .build();
+
+        let child_bin = adw::Bin::builder()
+            .build();
+
+        content_box.append(&info_status_page);
+        content_box.append(&child_bin);
+
+        obj.connect_child_widget_notify(clone!(
+            #[weak]
+            obj,
+            #[weak]
+            child_bin,
+            move |_| {
+                child_bin.set_child(Some(&obj.property::<gtk::Box>("child_widget")))
+            }
+        ));
+
+        //
+
+        main_box.append(&back_button);
+        main_box.append(&content_box);
+        main_box.append(&next_button);
+
+        //
+
+        obj.set_child(Some(&main_box));
+    }
+}
+
+impl WidgetImpl for InstallerStackPage {}
+
+impl BinImpl for InstallerStackPage {}

src/installer_stack_page/mod.rs

@@ -0,0 +1,22 @@
+mod imp;
+
+use glib::Object;
+use gtk::glib;
+
+glib::wrapper! {
+    pub struct InstallerStackPage(ObjectSubclass<imp::InstallerStackPage>)
+    @extends adw::Bin, gtk::Widget;
+}
+
+impl InstallerStackPage {
+    pub fn new() -> Self {
+        Object::builder().build()
+    }
+}
+// ANCHOR_END: mod
+
+impl Default for InstallerStackPage {
+    fn default() -> Self {
+        Self::new()
+    }
+}