Show file dialog for library selection

Cargo.lock

@@ -76,6 +76,12 @@ dependencies = [
  "target-lexicon",
 ]
 
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
 [[package]]
 name = "field-offset"
 version = "0.3.6"
@@ -512,6 +518,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "log"
+version = "0.4.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
+
 [[package]]
 name = "malloc_buf"
 version = "0.0.6"
@@ -543,6 +555,19 @@ dependencies = [
  "gettext-rs",
  "gtk4",
  "libadwaita",
+ "log",
+ "once_cell",
+ "tracing-subscriber",
+]
+
+[[package]]
+name = "nu-ansi-term"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77a8165726e8236064dbb45459242600304b42a5ea24ee2948e18e023bf7ba84"
+dependencies = [
+ "overload",
+ "winapi",
 ]
 
 [[package]]
@@ -580,6 +605,12 @@ version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
+[[package]]
+name = "overload"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
+
 [[package]]
 name = "pango"
 version = "0.17.10"
@@ -723,6 +754,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "sharded-slab"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "900fba806f70c630b0a382d0d825e17a0f19fcd059a2ade1ff237bcddf446b31"
+dependencies = [
+ "lazy_static",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.8"
@@ -805,6 +845,16 @@ dependencies = [
  "syn 2.0.18",
 ]
 
+[[package]]
+name = "thread_local"
+version = "1.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fdd6f064ccff2d6567adcb3873ca630700f00b5ad3f060c25b5dcfd9a4ce152"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+]
+
 [[package]]
 name = "toml"
 version = "0.7.4"
@@ -839,12 +889,53 @@ dependencies = [
  "winnow",
 ]
 
+[[package]]
+name = "tracing-core"
+version = "0.1.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0955b8137a1df6f1a2e9a37d8a6656291ff0297c1a97c24e0d8425fe2312f79a"
+dependencies = [
+ "once_cell",
+ "valuable",
+]
+
+[[package]]
+name = "tracing-log"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78ddad33d2d10b1ed7eb9d1f518a5674713876e97e5bb9b7345a7984fbb4f922"
+dependencies = [
+ "lazy_static",
+ "log",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-subscriber"
+version = "0.3.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30a651bc37f915e81f087d86e62a18eec5f79550c7faff886f7090b4ea757c77"
+dependencies = [
+ "nu-ansi-term",
+ "sharded-slab",
+ "smallvec",
+ "thread_local",
+ "tracing-core",
+ "tracing-log",
+]
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b15811caf2415fb889178633e7724bad2509101cde276048e013b9def5e51fa0"
 
+[[package]]
+name = "valuable"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
+
 [[package]]
 name = "version-compare"
 version = "0.1.1"

Cargo.toml

@@ -4,10 +4,9 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+adw = { package = "libadwaita", version = "0.4", features = ["v1_4"]}
 gettext-rs = { version = "0.7", features = ["gettext-system"] }
-gtk = { version = "0.6", package = "gtk4" }
+gtk = { package = "gtk4", version = "0.6", features = ["v4_10"]}
-
+log = "0.4"
-[dependencies.adw]
+once_cell = "1"
-package = "libadwaita"
+tracing-subscriber = "0.3"
-version = "0.4"
-features = ["v1_4"]

data/res/welcome_page.blp

@@ -3,6 +3,7 @@ using Adw 1;
 
 template $MusicusWelcomePage : Adw.NavigationPage {
   title: _("Welcome to Musicus");
+  tag: "welcome";
 
   Adw.ToolbarView {
     [top]
@@ -18,10 +19,11 @@ template $MusicusWelcomePage : Adw.NavigationPage {
       icon-name: "de.johrpan.musicus";
       title: _("Welcome to Musicus");
       description: _("Get started by choosing where to store your music library. Is this your first time using Musicus? If so, create a new empty folder for your library. Musicus will use this location to manage your recordings. You can also select a folder that already contains a music library created by Musicus.");
-      child: Gtk.Button choose_library_button {
+      child: Gtk.Button {
         styles ["suggested-action", "pill"]
         halign: center;
         label: _("Choose library folder");
+        clicked => $choose_library_folder() swapped;
       };
     }
   }

data/res/window.blp

@@ -6,5 +6,9 @@ template $MusicusWindow : Adw.ApplicationWindow {
   default-width: 800;
   default-height: 600;
 
-  Adw.NavigationView navigation_view {}
+  Adw.NavigationView navigation_view {
+    $MusicusWelcomePage {
+      folder-selected => $set_library_folder() swapped;
+    }
+  }
 }

src/main.rs

@@ -10,6 +10,8 @@ use gettextrs::{bind_textdomain_codeset, bindtextdomain, textdomain};
 use gtk::{gio, glib, prelude::*};
 
 fn main() -> glib::ExitCode {
+    tracing_subscriber::fmt::init();
+
     bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR).expect("Unable to bind the text domain");
     bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8")
         .expect("Unable to set the text domain encoding");

src/welcome_page.rs

@@ -1,15 +1,14 @@
 use adw::subclass::{navigation_page::NavigationPageImpl, prelude::*};
-use gtk::glib;
+use gettextrs::gettext;
+use gtk::{gio, glib, glib::subclass::Signal, prelude::*};
+use once_cell::sync::Lazy;
 
 mod imp {
     use super::*;
 
     #[derive(Debug, Default, gtk::CompositeTemplate)]
     #[template(resource = "/de/johrpan/musicus/welcome_page.ui")]
-    pub struct MusicusWelcomePage {
+    pub struct MusicusWelcomePage {}
-        #[template_child]
-        pub choose_library_button: TemplateChild<gtk::Button>,
-    }
 
     #[glib::object_subclass]
     impl ObjectSubclass for MusicusWelcomePage {
@@ -19,6 +18,7 @@ mod imp {
 
         fn class_init(klass: &mut Self::Class) {
             klass.bind_template();
+            klass.bind_template_instance_callbacks();
         }
 
         fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
@@ -26,7 +26,18 @@ mod imp {
         }
     }
 
-    impl ObjectImpl for MusicusWelcomePage {}
+    impl ObjectImpl for MusicusWelcomePage {
+        fn signals() -> &'static [Signal] {
+            static SIGNALS: Lazy<Vec<Signal>> = Lazy::new(|| {
+                vec![Signal::builder("folder-selected")
+                    .param_types([gio::File::static_type()])
+                    .build()]
+            });
+
+            SIGNALS.as_ref()
+        }
+    }
+
     impl WidgetImpl for MusicusWelcomePage {}
     impl NavigationPageImpl for MusicusWelcomePage {}
 }
@@ -36,8 +47,35 @@ glib::wrapper! {
         @extends gtk::Widget, adw::NavigationPage;
 }
 
+#[gtk::template_callbacks]
 impl MusicusWelcomePage {
     pub fn new() -> Self {
         glib::Object::new()
     }
+
+    #[template_callback]
+    async fn choose_library_folder(&self, _: &gtk::Button) {
+        let dialog = gtk::FileDialog::builder()
+            .title(gettext("Select music library folder"))
+            .modal(true)
+            .build();
+
+        match dialog
+            .select_folder_future(
+                self.root()
+                    .as_ref()
+                    .and_then(|r| r.downcast_ref::<gtk::Window>()),
+            )
+            .await
+        {
+            Err(err) => {
+                if !err.matches(gtk::DialogError::Dismissed) {
+                    log::error!("Folder selection failed: {err}");
+                }
+            }
+            Ok(folder) => {
+                self.emit_by_name::<()>("folder-selected", &[&folder]);
+            }
+        }
+    }
 }

src/window.rs

@@ -1,7 +1,7 @@
 use crate::welcome_page::MusicusWelcomePage;
 
 use adw::subclass::prelude::*;
-use gtk::{gio, glib};
+use gtk::{gio, glib, prelude::*};
 
 mod imp {
     use super::*;
@@ -20,7 +20,9 @@ mod imp {
         type ParentType = adw::ApplicationWindow;
 
         fn class_init(klass: &mut Self::Class) {
+            MusicusWelcomePage::static_type();
             klass.bind_template();
+            klass.bind_template_instance_callbacks();
         }
 
         fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
@@ -31,8 +33,6 @@ mod imp {
     impl ObjectImpl for MusicusWindow {
         fn constructed(&self) {
             self.parent_constructed();
-
-            self.navigation_view.add(&MusicusWelcomePage::new());
         }
     }
 
@@ -48,10 +48,17 @@ glib::wrapper! {
         @implements gio::ActionGroup, gio::ActionMap;
 }
 
+#[gtk::template_callbacks]
 impl MusicusWindow {
     pub fn new<P: glib::IsA<gtk::Application>>(application: &P) -> Self {
         glib::Object::builder()
             .property("application", application)
             .build()
     }
+
+    #[template_callback]
+    async fn set_library_folder(&self, folder: &gio::File) {
+        let path = folder.path();
+        log::info!("{path:?}");
+    }
 }