Elaborate upon and format the welcome dialog

fitnesstrax/app/Cargo.toml

@@ -11,7 +11,7 @@ emseries        = { path = "../../emseries" }
 ft-core         = { path = "../core" }
 gio             = { version = "0.18" }
 glib            = { version = "0.18" }
-gtk             = { version = "0.7", package = "gtk4", features = [ "v4_8" ] }
+gtk             = { version = "0.7", package = "gtk4", features = [ "v4_10" ] }
 tokio           = { version = "1.34", features = [ "full" ] }
 
 [build-dependencies]

fitnesstrax/app/src/main.rs

@@ -13,6 +13,9 @@ General Public License for more details.
 
 You should have received a copy of the GNU General Public License along with FitnessTrax. If not, see <https://www.gnu.org/licenses/>.
 */
+
+mod ui;
+
 use adw::prelude::*;
 use emseries::Series;
 use ft_core::TraxRecord;
@@ -24,6 +27,7 @@ use std::{
     env,
     sync::{Arc, RwLock},
 };
+use ui::FileChooserRow;
 
 const APP_ID_DEV: &str = "com.luminescent-dreams.fitnesstrax.dev";
 const APP_ID_PROD: &str = "com.luminescent-dreams.fitnesstrax";
@@ -46,12 +50,12 @@ impl App {
 
 /// This is the view to show if the application has not yet been configured. It will walk the user
 /// through the most critical setup steps so that we can move on to the other views in the app.
-pub struct UnconfiguredViewPrivate {}
+pub struct WelcomeViewPrivate {}
 
 #[glib::object_subclass]
-impl ObjectSubclass for UnconfiguredViewPrivate {
-    const NAME: &'static str = "UnconfiguredView";
-    type Type = UnconfiguredView;
+impl ObjectSubclass for WelcomeViewPrivate {
+    const NAME: &'static str = "WelcomeView";
+    type Type = WelcomeView;
     type ParentType = gtk::Box;
 
     fn new() -> Self {
@@ -59,24 +63,46 @@ impl ObjectSubclass for UnconfiguredViewPrivate {
     }
 }
 
-impl ObjectImpl for UnconfiguredViewPrivate {}
-impl WidgetImpl for UnconfiguredViewPrivate {}
-impl BoxImpl for UnconfiguredViewPrivate {}
+impl ObjectImpl for WelcomeViewPrivate {}
+impl WidgetImpl for WelcomeViewPrivate {}
+impl BoxImpl for WelcomeViewPrivate {}
 
 glib::wrapper! {
-    pub struct UnconfiguredView(ObjectSubclass<UnconfiguredViewPrivate>) @extends gtk::Box, gtk::Widget;
+    pub struct WelcomeView(ObjectSubclass<WelcomeViewPrivate>) @extends gtk::Box, gtk::Widget, @implements gtk::Orientable;
 }
 
-impl UnconfiguredView {
+impl WelcomeView {
     pub fn new() -> Self {
         let s: Self = Object::builder().build();
+        s.set_orientation(gtk::Orientation::Vertical);
+        s.set_css_classes(&["modal"]);
 
         // Replace this with the welcome screen that we set up in the fitnesstrax/unconfigured-page
         // branch.
-        let label = gtk::Label::builder()
-            .label("Database is not configured.")
+        let title = gtk::Label::builder()
+            .label("Welcome to FitnessTrax")
+            .css_classes(["modal-title"])
             .build();
-        s.append(&label);
+        s.append(&title);
+
+        let content = gtk::Box::builder()
+            .css_classes(["model-content"])
+            .orientation(gtk::Orientation::Vertical)
+            .vexpand(true)
+            .build();
+
+        content.append(&gtk::Label::new(Some("Welcome to FitnessTrax. The application has not yet been configured, so I will walk you through that. Let's start out by selecting your database.")));
+
+        // The database selection row should be a box that shows a default database path, along with a
+        // button that triggers a file chooser dialog. Once the dialog returns, the box should be
+        // updated to reflect the chosen path.
+        let db_row = FileChooserRow::new();
+
+        content.append(&db_row);
+
+        s.append(&content);
+        s.append(&gtk::Button::builder().label("Save Settings").build());
+
         s
     }
 }
@@ -141,7 +167,7 @@ impl AppWindow {
             .build();
 
         let current_view = if app.database.read().unwrap().is_none() {
-            UnconfiguredView::new().upcast()
+            WelcomeView::new().upcast()
         } else {
             HistoricalView::new().upcast()
         };

fitnesstrax/app/src/ui/mod.rs

@@ -0,0 +1,91 @@
+/*
+Copyright 2023, Savanni D'Gerinel <savanni@luminescent-dreams.com>
+
+This file is part of FitnessTrax.
+
+FitnessTrax 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.
+
+FitnessTrax 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 FitnessTrax. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+use glib::Object;
+use gtk::{prelude::*, subclass::prelude::*};
+use std::{cell::RefCell, path::PathBuf};
+
+pub struct FileChooserRowPrivate {
+    path: RefCell<Option<PathBuf>>,
+    label: gtk::Label,
+}
+
+#[glib::object_subclass]
+impl ObjectSubclass for FileChooserRowPrivate {
+    const NAME: &'static str = "FileChooser";
+    type Type = FileChooserRow;
+    type ParentType = gtk::Box;
+
+    fn new() -> Self {
+        Self {
+            path: RefCell::new(None),
+            label: gtk::Label::builder().hexpand(true).build(),
+        }
+    }
+}
+
+impl ObjectImpl for FileChooserRowPrivate {}
+impl WidgetImpl for FileChooserRowPrivate {}
+impl BoxImpl for FileChooserRowPrivate {}
+
+glib::wrapper! {
+    pub struct FileChooserRow(ObjectSubclass<FileChooserRowPrivate>) @extends gtk::Box, gtk::Widget, @implements gtk::Orientable;
+}
+
+impl FileChooserRow {
+    pub fn new() -> Self {
+        let s: Self = Object::builder().build();
+
+        s.set_orientation(gtk::Orientation::Horizontal);
+
+        // The database selection row should be a box that shows a default database path, along with a
+        // button that triggers a file chooser dialog. Once the dialog returns, the box should be
+        // updated to reflect the chosen path.
+        s.imp().label.set_text("No database selected");
+
+        let db_file_chooser_button = gtk::Button::builder().label("Select Database").build();
+        db_file_chooser_button.connect_clicked({
+            let s = s.clone();
+            move |_| {
+                let no_window: Option<&gtk::Window> = None;
+                let not_cancellable: Option<&gio::Cancellable> = None;
+                let s = s.clone();
+                gtk::FileDialog::builder().build().open(
+                    no_window,
+                    not_cancellable,
+                    move |file_id| match file_id {
+                        Ok(file_id) => match file_id.path() {
+                            Some(path) => {
+                                s.imp().label.set_text(path.to_str().unwrap());
+                                *s.imp().path.borrow_mut() = Some(path);
+                            }
+                            None => {
+                                *s.imp().path.borrow_mut() = None;
+                                s.imp().label.set_text("No database selected");
+                            }
+                        },
+                        Err(err) => println!("file opening failed: {}", err),
+                    },
+                );
+            }
+        });
+
+        s.append(&s.imp().label);
+        s.append(&db_file_chooser_button);
+
+        s
+    }
+}