Add welcome page and improve generated code

data/res/meson.build

@@ -3,6 +3,7 @@ gnome = import('gnome')
 
 blueprints = custom_target('blueprints',
   input: files(
+    'welcome_page.blp',
     'window.blp'
   ),
   output: '.',

data/res/musicus.gresource.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <gresources>
   <gresource prefix="/de/johrpan/musicus">
+    <file preprocess="xml-stripblanks">welcome_page.ui</file>
     <file preprocess="xml-stripblanks">window.ui</file>
   </gresource>
 </gresources>

data/res/welcome_page.blp

@@ -0,0 +1,39 @@
+using Gtk 4.0;
+using Adw 1;
+
+template $MusicusWelcomePage : Adw.NavigationPage {
+  title: _("Welcome to Musicus");
+
+  Adw.ToolbarView {
+    [top]
+    Adw.HeaderBar header_bar {
+      [end]
+      MenuButton {
+        icon-name: "open-menu-symbolic";
+        menu-model: primary_menu;
+      }
+    }
+
+    Adw.StatusPage {
+      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 {
+        styles ["suggested-action", "pill"]
+        halign: center;
+        label: _("Choose library folder");
+      };
+    }
+  }
+}
+
+menu primary_menu {
+  item {
+    label: _("_Preferences");
+    action: "app.preferences";
+  }
+  item {
+    label: _("_About Musicus");
+    action: "app.about";
+  }
+}

data/res/window.blp

@@ -2,35 +2,9 @@ using Gtk 4.0;
 using Adw 1;
 
 template $MusicusWindow : Adw.ApplicationWindow {
-  default-width: 600;
-  default-height: 300;
+  title: _("Musicus");
+  default-width: 800;
+  default-height: 600;
 
-  Box {
-    orientation: vertical;
-
-    HeaderBar header_bar {
-      [end]
-      MenuButton {
-        icon-name: "open-menu-symbolic";
-        menu-model: primary_menu;
-      }
-    }
-
-    Label label {
-      label: _("Hello, World!");
-      vexpand: true;
-      styles ["title-1"]
-    }
-  }
-}
-
-menu primary_menu {
-  item {
-    label: _("_Preferences");
-    action: "app.preferences";
-  }
-  item {
-    label: _("_About Musicus");
-    action: "app.about";
-  }
+  Adw.NavigationView navigation_view {}
 }

po/POTFILES

@@ -1,4 +1,6 @@
+data/res/welcome_page.blp
+data/res/window.blp
 data/de.johrpan.musicus.desktop.in
 data/de.johrpan.musicus.appdata.xml.in
 data/de.johrpan.musicus.gschema.xml
-src/window.blp
+src/application.rs

po/de.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-07-06 14:30+0200\n"
+"POT-Creation-Date: 2023-09-13 14:57+0200\n"
 "PO-Revision-Date: 2023-06-28 14:58+0200\n"
 "Last-Translator:  <elias@johrpan.de>\n"
 "Language-Team: German <translation-team-de@lists.sourceforge.net>\n"
@@ -18,7 +18,32 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: data/de.johrpan.musicus.desktop.in:3
+#: data/res/welcome_page.blp:5 data/res/welcome_page.blp:19
+msgid "Welcome to Musicus"
+msgstr ""
+
+#: data/res/welcome_page.blp:20
+msgid ""
+"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."
+msgstr ""
+
+#: data/res/welcome_page.blp:24
+msgid "Choose library folder"
+msgstr ""
+
+#: data/res/welcome_page.blp:32
+msgid "_Preferences"
+msgstr "_Einstellungen"
+
+#: data/res/welcome_page.blp:36
+msgid "_About Musicus"
+msgstr "_Über Musicus"
+
+#: data/res/window.blp:5 data/de.johrpan.musicus.desktop.in:3
+#: src/application.rs:79
 msgid "Musicus"
 msgstr "Musicus"
 
@@ -26,14 +51,5 @@ msgstr "Musicus"
 msgid "No description"
 msgstr "Keine Beschreibung"
 
-#: src/window.blp:20
-msgid "Hello, World!"
-msgstr "Hallo, Welt!"
-
-#: src/window.blp:29
-msgid "_Preferences"
-msgstr "_Einstellungen"
-
-#: src/window.blp:33
-msgid "_About Musicus"
-msgstr "_Über Musicus"
+#~ msgid "Hello, World!"
+#~ msgstr "Hallo, Welt!"

po/template.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-07-06 14:30+0200\n"
+"POT-Creation-Date: 2023-09-13 14:57+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,22 +17,35 @@ msgstr ""
 "Content-Type: text/plain; charset=CHARSET\n"
 "Content-Transfer-Encoding: 8bit\n"
 
-#: data/de.johrpan.musicus.desktop.in:3
+#: data/res/welcome_page.blp:5 data/res/welcome_page.blp:19
+msgid "Welcome to Musicus"
+msgstr ""
+
+#: data/res/welcome_page.blp:20
+msgid ""
+"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."
+msgstr ""
+
+#: data/res/welcome_page.blp:24
+msgid "Choose library folder"
+msgstr ""
+
+#: data/res/welcome_page.blp:32
+msgid "_Preferences"
+msgstr ""
+
+#: data/res/welcome_page.blp:36
+msgid "_About Musicus"
+msgstr ""
+
+#: data/res/window.blp:5 data/de.johrpan.musicus.desktop.in:3
+#: src/application.rs:79
 msgid "Musicus"
 msgstr ""
 
 #: data/de.johrpan.musicus.appdata.xml.in:7
 msgid "No description"
 msgstr ""
-
-#: src/window.blp:20
-msgid "Hello, World!"
-msgstr ""
-
-#: src/window.blp:29
-msgid "_Preferences"
-msgstr ""
-
-#: src/window.blp:33
-msgid "_About Musicus"
-msgstr ""

src/application.rs

@@ -1,6 +1,6 @@
-use gtk::prelude::*;
 use adw::subclass::prelude::*;
-use gtk::{gio, glib};
+use gettextrs::gettext;
+use gtk::{gio, glib, prelude::*};
 
 use crate::config::VERSION;
 use crate::MusicusWindow;
@@ -28,13 +28,9 @@ mod imp {
     }
 
     impl ApplicationImpl for MusicusApplication {
-        // We connect to the activate callback to create a window when the application
-        // has been launched. Additionally, this callback notifies us when the user
-        // tries to launch a "second instance" of the application. When they try
-        // to do that, we'll just present any existing window.
         fn activate(&self) {
             let application = self.obj();
-            // Get the current window or create one if necessary
+
             let window = if let Some(window) = application.active_window() {
                 window
             } else {
@@ -42,7 +38,6 @@ mod imp {
                 window.upcast()
             };
 
-            // Ask the window manager/compositor to present the window
             window.present();
         }
     }
@@ -69,9 +64,11 @@ impl MusicusApplication {
         let quit_action = gio::ActionEntry::builder("quit")
             .activate(move |app: &Self, _, _| app.quit())
             .build();
+
         let about_action = gio::ActionEntry::builder("about")
             .activate(move |app: &Self, _, _| app.show_about())
             .build();
+
         self.add_action_entries([quit_action, about_action]);
     }
 
@@ -79,12 +76,14 @@ impl MusicusApplication {
         let window = self.active_window().unwrap();
         let about = adw::AboutWindow::builder()
             .transient_for(&window)
-            .application_name("musicus")
+            .application_name(gettext("Musicus"))
             .application_icon("de.johrpan.musicus")
-            .developer_name("Unknown")
+            .developer_name("Elias Projahn")
             .version(VERSION)
-            .developers(vec!["Unknown"])
-            .copyright("© 2023 Unknown")
+            .website("https://code.johrpan.de/johrpan/musicus")
+            .developers(vec!["Elias Projahn <elias@johrpan.de>"])
+            .copyright("© 2023 Elias Projahn")
+            .license_type(gtk::License::Gpl30)
             .build();
 
         about.present();

src/main.rs

@@ -1,35 +1,23 @@
 mod application;
 mod config;
+mod welcome_page;
 mod window;
 
-use self::application::MusicusApplication;
-use self::window::MusicusWindow;
+use self::{application::MusicusApplication, window::MusicusWindow};
 
 use config::{GETTEXT_PACKAGE, LOCALEDIR, PKGDATADIR};
 use gettextrs::{bind_textdomain_codeset, bindtextdomain, textdomain};
-use gtk::{gio, glib};
-use gtk::prelude::*;
+use gtk::{gio, glib, prelude::*};
 
 fn main() -> glib::ExitCode {
-    // Set up gettext translations
     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");
     textdomain(GETTEXT_PACKAGE).expect("Unable to switch to the text domain");
 
-    // Load resources
     let resources = gio::Resource::load(PKGDATADIR.to_owned() + "/musicus.gresource")
         .expect("Could not load resources");
     gio::resources_register(&resources);
 
-    // Create a new GtkApplication. The application manages our main loop,
-    // application windows, integration with the window manager/compositor, and
-    // desktop features such as file opening and single-instance applications.
-    let app = MusicusApplication::new("de.johrpan.musicus", &gio::ApplicationFlags::empty());
-
-    // Run the application. This function will block until the application
-    // exits. Upon return, we have our exit code to return to the shell. (This
-    // is the code you see when you do `echo $?` after running a command in a
-    // terminal.
-    app.run()
+    MusicusApplication::new("de.johrpan.musicus", &gio::ApplicationFlags::empty()).run()
 }

src/welcome_page.rs

@@ -0,0 +1,43 @@
+use adw::subclass::{navigation_page::NavigationPageImpl, prelude::*};
+use gtk::glib;
+
+mod imp {
+    use super::*;
+
+    #[derive(Debug, Default, gtk::CompositeTemplate)]
+    #[template(resource = "/de/johrpan/musicus/welcome_page.ui")]
+    pub struct MusicusWelcomePage {
+        #[template_child]
+        pub choose_library_button: TemplateChild<gtk::Button>,
+    }
+
+    #[glib::object_subclass]
+    impl ObjectSubclass for MusicusWelcomePage {
+        const NAME: &'static str = "MusicusWelcomePage";
+        type Type = super::MusicusWelcomePage;
+        type ParentType = adw::NavigationPage;
+
+        fn class_init(klass: &mut Self::Class) {
+            klass.bind_template();
+        }
+
+        fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
+            obj.init_template();
+        }
+    }
+
+    impl ObjectImpl for MusicusWelcomePage {}
+    impl WidgetImpl for MusicusWelcomePage {}
+    impl NavigationPageImpl for MusicusWelcomePage {}
+}
+
+glib::wrapper! {
+    pub struct MusicusWelcomePage(ObjectSubclass<imp::MusicusWelcomePage>)
+        @extends gtk::Widget, adw::NavigationPage;
+}
+
+impl MusicusWelcomePage {
+    pub fn new() -> Self {
+        glib::Object::new()
+    }
+}

src/window.rs

@@ -1,3 +1,5 @@
+use crate::welcome_page::MusicusWelcomePage;
+
 use adw::subclass::prelude::*;
 use gtk::{gio, glib};
 
@@ -7,11 +9,8 @@ mod imp {
     #[derive(Debug, Default, gtk::CompositeTemplate)]
     #[template(resource = "/de/johrpan/musicus/window.ui")]
     pub struct MusicusWindow {
-        // Template widgets
         #[template_child]
-        pub header_bar: TemplateChild<gtk::HeaderBar>,
-        #[template_child]
-        pub label: TemplateChild<gtk::Label>,
+        pub navigation_view: TemplateChild<adw::NavigationView>,
     }
 
     #[glib::object_subclass]
@@ -29,7 +28,14 @@ mod imp {
         }
     }
 
-    impl ObjectImpl for MusicusWindow {}
+    impl ObjectImpl for MusicusWindow {
+        fn constructed(&self) {
+            self.parent_constructed();
+
+            self.navigation_view.add(&MusicusWelcomePage::new());
+        }
+    }
+
     impl WidgetImpl for MusicusWindow {}
     impl WindowImpl for MusicusWindow {}
     impl ApplicationWindowImpl for MusicusWindow {}
@@ -38,7 +44,8 @@ mod imp {
 
 glib::wrapper! {
     pub struct MusicusWindow(ObjectSubclass<imp::MusicusWindow>)
-        @extends gtk::Widget, gtk::Window, gtk::ApplicationWindow, adw::ApplicationWindow,        @implements gio::ActionGroup, gio::ActionMap;
+        @extends gtk::Widget, gtk::Window, gtk::ApplicationWindow, adw::ApplicationWindow,
+        @implements gio::ActionGroup, gio::ActionMap;
 }
 
 impl MusicusWindow {