no new windows

resources/cards/edit/ui.xml

@@ -51,6 +51,11 @@
                         </child>
                     </object>
                 </child>
+                <child>
+                    <object class="GtkButton" id="back_button">
+                            <property name="label">go back</property>
+                    </object>
+                </child>
             </object>
         </child>
     </template>

resources/cards/game/ui.xml

@@ -9,11 +9,22 @@
                 <child>
                     <object class="CardDisplay" id="card_display"></object>
                 </child>
+                <child>
+                    <object class="GtkLabel" id="no_cards_label">
+                        <property name="label">No card found. Please, add some.</property>
+                        <property name="visible">false</property>
+                    </object>
+                </child>
                 <child>
                     <object class="GtkLabel" id="stats_label">
                         <property name="label">Correct|Incorrect: 0|0</property>
                     </object>
                 </child>
+                <child>
+                    <object class="GtkButton" id="back_button">
+                        <property name="label">go back</property>
+                    </object>
+                </child>
             </object>
         </child>
     </template>

resources/cards/setup/ui.xml

@@ -15,6 +15,11 @@
                         <property name="label">start game</property>
                     </object>
                 </child>
+                <child>
+                    <object class="GtkButton" id="back_button">
+                        <property name="label">go back</property>
+                    </object>
+                </child>
             </object>
         </child>
     </template>

resources/guessing/game/ui.xml

@@ -20,6 +20,11 @@
                         <property name="label">Correct|Incorrect: 0|0</property>
                     </object>
                 </child>
+                <child>
+                    <object class="GtkButton" id="back_button">
+                        <property name="label">go back</property>
+                    </object>
+                </child>
             </object>
         </child>
     </template>

resources/guessing/setup/ui.xml

@@ -30,6 +30,11 @@
                         <property name="label">Start!</property>
                     </object>
                 </child>
+                <child>
+                    <object class="GtkButton" id="back_button">
+                        <property name="label">go back</property>
+                    </object>
+                </child>
             </object>
         </child>
     </template>

src/game.rs

@@ -1,3 +1,4 @@
+
 use rand::Rng;
 
 const VOWELS: usize = 5;
@@ -12,6 +13,12 @@ pub enum Kanas {
     Katakana,
 }
 
+impl Default for Kanas {
+    fn default() -> Self {
+        Kanas::Romaji
+    }
+}
+
 impl std::fmt::Display for Kanas {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         write!(
@@ -25,7 +32,7 @@ impl std::fmt::Display for Kanas {
         )
     }
 }
-
+#[derive(Default)]
 pub struct Hieroglyph {
     syllable: String,
     row: usize,

src/main.rs

@@ -1,12 +1,31 @@
+mod db;
 mod game;
 mod ui;
 mod widgets;
-mod db;
 
 use crate::ui::menu::MenuScene;
 
-use gtk::{gio, glib, Application};
+use gtk::glib::closure_local;
-use gtk::{prelude::*, ApplicationWindow};
+use gtk::prelude::*;
+use gtk::{gio, glib, Application, Button};
+use ui::cards::edit::MemoryCardsEditScene;
+use ui::cards::game::MemoryCardsGameScene;
+use ui::cards::new::MemoryCardsNewScene;
+use ui::cards::setup::MemoryCardsSetupScene;
+use ui::guessing::game::GuessingScene;
+use ui::guessing::setup::GuessingSetupScene;
+
+enum AppWindow {
+    MenuScene = 1,
+
+    GuessingSetupScene = 2,
+    GuessingScene = 3,
+
+    MemoryCardsSetupScene = 4,
+    MemoryCardsEditScene = 5,
+    MemoryCardsGameScene = 6,
+    // MemoryCardsNewScene = 7,
+}
 
 const APP_ID: &str = "org.foxarmy.learn-hieroglyph";
 
@@ -17,13 +36,152 @@ fn main() -> glib::ExitCode {
 
     let app: Application = Application::builder().application_id(APP_ID).build();
 
-    app.connect_activate(test_ui);
+    app.connect_activate(build_ui);
 
     app.run()
 }
 
-fn test_ui(app: &Application) {
+fn hide_all_windows(app: &Application) {
-    let window: ApplicationWindow = MenuScene::new(app).into();
+    for window in app.windows() {
-
+        window.set_visible(false);
-    window.present();
+    }
+}
+
+fn switch_to(app: &Application, win: AppWindow) {
+    hide_all_windows(app);
+    app.window_by_id(win as u32).unwrap().set_visible(true);
+}
+
+fn build_ui(app: &Application) {
+    let menu: MenuScene = MenuScene::new(app); // 1
+    let guessing_setup: GuessingSetupScene = GuessingSetupScene::new(app); // 2
+    let guessing_scene: GuessingScene = GuessingScene::new(app); // 3
+    let memory_cards_setup: MemoryCardsSetupScene = MemoryCardsSetupScene::new(app); // 4
+    let memory_cards_edit: MemoryCardsEditScene = MemoryCardsEditScene::new(app); // 5
+    let memory_cards_game: MemoryCardsGameScene = MemoryCardsGameScene::new(app); // 6
+    let _memory_cards_new: MemoryCardsNewScene = MemoryCardsNewScene::new(app); //7
+
+    menu.get_guessing_button().connect_closure(
+        "clicked",
+        false,
+        closure_local!(
+            @strong app => move |_b: &Button| {
+                switch_to(&app, AppWindow::GuessingSetupScene);
+            }
+        ),
+    );
+
+    menu.get_memory_cards_button().connect_closure(
+        "clicked",
+        false,
+        closure_local!(
+            @strong app => move |_b: &Button| {
+                switch_to(&app, AppWindow::MemoryCardsSetupScene);
+            }
+        ),
+    );
+    
+    guessing_setup.get_start_button().connect_closure(
+        "clicked",
+        false,
+        closure_local!(
+            @strong app, @strong guessing_scene => move |_b: &Button| {
+                switch_to(&app, AppWindow::GuessingScene);
+                guessing_scene.read_settings();
+                guessing_scene.init();
+            }
+        ),
+    );
+
+    guessing_setup.get_back_button().connect_closure(
+        "clicked",
+        false,
+        closure_local!(
+            @strong app => move |_b: &Button| {
+                switch_to(&app, AppWindow::MenuScene);
+            }
+        ),
+    );
+
+
+    memory_cards_setup.get_edit_button().connect_closure(
+        "clicked",
+        false,
+        closure_local!(
+            @strong app => move |_b: &Button| {
+                switch_to(&app, AppWindow::MemoryCardsEditScene);
+            }
+        ),
+    );
+
+    memory_cards_setup.get_back_button().connect_closure(
+        "clicked",
+        false,
+        closure_local!(
+            @strong app => move |_b: &Button| {
+                switch_to(&app, AppWindow::MenuScene);
+            }
+        ),
+    );
+
+    memory_cards_setup.get_start_button().connect_closure(
+        "clicked",
+        false,
+        closure_local!(
+            @strong app, @strong memory_cards_game => move |_b: &Button| {
+                switch_to(&app, AppWindow::MemoryCardsGameScene);
+                memory_cards_game.update_card_list();
+            }
+        ),
+    );
+
+    memory_cards_edit.get_back_button().connect_closure(
+        "clicked",
+        false,
+        closure_local!(
+            @strong app => move |_b: &Button| {
+                switch_to(&app, AppWindow::MemoryCardsSetupScene);
+            }
+        ),
+    );
+
+    memory_cards_game.get_back_button().connect_closure(
+        "clicked",
+        false,
+        closure_local!(
+            @strong app => move |_b: &Button| {
+                switch_to(&app, AppWindow::MemoryCardsSetupScene);
+            }
+        ),
+    );
+
+
+    guessing_scene.get_back_button().connect_closure(
+        "clicked",
+        false,
+        closure_local!(
+            @strong app => move |_b: &Button| {
+                switch_to(&app, AppWindow::GuessingSetupScene);
+            }
+        ),
+    );
+
+
+
+
+    // memory_cards_edit.get_add_button().connect_closure(
+    //     "clicked",
+    //     false,
+    //     closure_local!(
+    //         @strong app => move |_b: &Button| {
+    //             switch_to(&app, AppWindow::MemoryCardsNewScene);
+    //             hide_all_windows(&app);
+    //             app.window_by_id(7).unwrap().set_visible(true); // to memory card new scene
+    //         }
+    //     ),
+    // );
+
+
+
+    menu.present();
 }

src/ui/cards/edit/imp.rs

@@ -28,6 +28,8 @@ pub struct MemoryCardsEditScene {
     pub cards_container: TemplateChild<Box>,
     #[template_child]
     pub cards_scrolled_window: TemplateChild<ScrolledWindow>,
+    #[template_child]
+    pub back_button: TemplateChild<Button>,
 
     displaying_cards: RefCell<Vec<CardEntry>>
 }

src/ui/cards/edit/mod.rs

@@ -1,6 +1,6 @@
 mod imp;
 use glib::Object;
-use gtk::{gio, glib, Application};
+use gtk::{gio, glib::{self, subclass::types::ObjectSubclassIsExt}, Application, Button};
 
 glib::wrapper! {
     pub struct MemoryCardsEditScene(ObjectSubclass<imp::MemoryCardsEditScene>)
@@ -13,4 +13,12 @@ impl MemoryCardsEditScene {
     pub fn new(app: &Application) -> Self {
         Object::builder().property("application", app).build()
     }
+
+    pub fn get_add_button(&self) -> &Button {
+        self.imp().add_button.as_ref()
+    }
+
+    pub fn get_back_button(&self) -> &Button {
+        self.imp().back_button.as_ref()
+    }
 }

src/ui/cards/game/imp.rs

@@ -5,8 +5,8 @@ use crate::widgets::card_display::*;
 use glib::subclass::InitializingObject;
 use gtk::glib::clone;
 use gtk::subclass::prelude::*;
+use gtk::{glib, Box, Button, CompositeTemplate, Label};
 use gtk::{prelude::*, Entry};
-use gtk::{glib, CompositeTemplate, Label, Box};
 
 #[derive(CompositeTemplate, Default)]
 #[template(resource = "/org/foxarmy/learn-hieroglyph/cards/game/ui.xml")]
@@ -17,9 +17,13 @@ pub struct MemoryCardsGameScene {
     pub stats_label: TemplateChild<Label>,
     #[template_child]
     pub content: TemplateChild<Box>,
+    #[template_child]
+    pub no_cards_label: TemplateChild<Label>,
+    #[template_child]
+    pub back_button: TemplateChild<Button>,
 
     pub correct: RefCell<usize>,
-    pub incorrect: RefCell<usize>
+    pub incorrect: RefCell<usize>,
 }
 
 #[glib::object_subclass]
@@ -44,18 +48,9 @@ impl ObjectImpl for MemoryCardsGameScene {
         let card_display_binding = self.card_display.imp().obj();
         let self_binding = self.obj();
 
-        match card_display_binding.generate_card() {
+        self_binding.update_card_list();
-            Some(_) => (),
-            None => {
-                while self.content.first_child() != None {
-                    self.content.remove(&self.content.first_child().unwrap());
-                }
-                self.content.append(&Label::builder().label("No cards found. Please, add some.").build());
-                return
-            }
-        };
 
-        card_display_binding.get_answer_entry().connect_activate(clone!(@strong card_display_binding, @strong self_binding => move |e: &Entry| {
+        card_display_binding.get_answer_entry().connect_activate(clone!(@strong card_display_binding, @strong self_binding  => move |e: &Entry| {
             println!("{}", e.text());
             println!("{} = {}? -> {}", e.text(), card_display_binding.get_hieroglyph(), e.text().to_string() == *card_display_binding.get_hieroglyph());
             if e.text() == *card_display_binding.get_hieroglyph() {
@@ -64,7 +59,7 @@ impl ObjectImpl for MemoryCardsGameScene {
                 *self_binding.imp().incorrect.borrow_mut() +=1;
             }
             self_binding.update_stats();
-            card_display_binding.generate_card();
+            self_binding.update_card_list();
             e.set_text("");
         }));
     }

src/ui/cards/game/mod.rs

@@ -1,8 +1,9 @@
-
 mod imp;
 
 use glib::Object;
-use gtk::{gio, glib::{self, subclass::types::ObjectSubclassIsExt}, Application};
+use gtk::{
+    gio, glib::{self, subclass::types::ObjectSubclassIsExt}, prelude::*, Application, Button
+};
 
 glib::wrapper! {
     pub struct MemoryCardsGameScene(ObjectSubclass<imp::MemoryCardsGameScene>)
@@ -21,15 +22,30 @@ impl MemoryCardsGameScene {
     // }
 
     pub fn update_stats(&self) {
-        self.imp().stats_label.set_text(&format!("Correct|Incorrect: {}|{}", self.imp().correct.borrow(), self.imp().incorrect.borrow()));
+        self.imp().stats_label.set_text(&format!(
+            "Correct|Incorrect: {}|{}",
+            self.imp().correct.borrow(),
+            self.imp().incorrect.borrow()
+        ));
     }
 
-    // pub fn get_stats(&self) -> (usize, usize) {
+    pub fn get_back_button(&self) -> &Button {
-    //     (self.imp().correct, self.imp().incorrect)
+        self.imp().back_button.as_ref()
-    // }
+    }
 
-    // pub fn set_stats(&self, correct: usize, incorrect: usize) {
+    pub fn update_card_list(&self) {
-    //     self.imp().correct = correct;
+        match self.imp().card_display.generate_card() {
-    //     self.imp().incorrect = incorrect;
+            Some(_) => {
-    // } 
+                self.imp().card_display.set_visible(true);
+                self.imp().stats_label.set_visible(true);
+                self.imp().no_cards_label.set_visible(false);
+                self.imp().card_display.generate_card();
+            },
+            None => {
+                self.imp().card_display.set_visible(false);
+                self.imp().stats_label.set_visible(false);
+                self.imp().no_cards_label.set_visible(true);
+            }
+        };
+    }
 }

src/ui/cards/setup/imp.rs

@@ -12,6 +12,8 @@ pub struct MemoryCardsSetupScene {
     pub edit_button: TemplateChild<Button>,
     #[template_child]
     pub start_button: TemplateChild<Button>,
+    #[template_child]
+    pub back_button: TemplateChild<Button>,
 }
 
 #[glib::object_subclass]

src/ui/cards/setup/mod.rs

@@ -1,7 +1,7 @@
 mod imp;
 
 use glib::Object;
-use gtk::{gio, glib, Application};
+use gtk::{gio, glib::{self, subclass::types::ObjectSubclassIsExt}, Application, Button};
 
 glib::wrapper! {
     pub struct MemoryCardsSetupScene(ObjectSubclass<imp::MemoryCardsSetupScene>)
@@ -14,4 +14,16 @@ impl MemoryCardsSetupScene {
     pub fn new(app: &Application) -> Self {
         Object::builder().property("application", app).build()
     }
+    
+    pub fn get_edit_button(&self) -> &Button {
+        self.imp().edit_button.as_ref()
+    }
+
+    pub fn get_start_button(&self) -> &Button {
+        self.imp().start_button.as_ref()
+    }
+
+    pub fn get_back_button(&self) -> &Button {
+        self.imp().back_button.as_ref()
+    }
 }

src/ui/guessing/game/imp.rs

@@ -1,14 +1,13 @@
 use std::cell::RefCell;
 use std::ops::Deref;
 
-use crate::{game::*, APP_ID};
+use crate::game::*;
 
 use glib::subclass::InitializingObject;
-use gtk::gio::Settings;
+use gtk::glib::closure_local;
-use gtk::glib::clone;
-use gtk::prelude::*;
 use gtk::subclass::prelude::*;
 use gtk::{glib, CompositeTemplate, Entry, Label};
+use gtk::{prelude::*, Button};
 use rand::Rng;
 
 #[derive(CompositeTemplate, Default)]
@@ -20,6 +19,17 @@ pub struct GuessingScene {
     pub answer_entry: TemplateChild<Entry>,
     #[template_child]
     pub stats_label: TemplateChild<Label>,
+    #[template_child]
+    pub back_button: TemplateChild<Button>,
+
+    pub ktr: RefCell<bool>,
+    pub rtk: RefCell<bool>,
+    pub hiragana: RefCell<bool>,
+    pub katakana: RefCell<bool>,
+
+    pub question: RefCell<Hieroglyph>,
+    pub exact_kana: RefCell<Kanas>,
+    pub correct_answer: RefCell<Hieroglyph>,
 }
 
 #[glib::object_subclass]
@@ -41,83 +51,65 @@ impl ObjectImpl for GuessingScene {
     fn constructed(&self) {
         self.parent_constructed();
 
-        let settings = Settings::new(APP_ID);
+        self.obj().init();
-
-        let ktr: bool = settings.boolean("is-ktr-enabled");
-        let rtk: bool = settings.boolean("is-rtk-enabled");
-        let hiragana: bool = settings.boolean("is-hiragana-enabled");
-        let katakana: bool = settings.boolean("is-katakana-enabled");
-
-        let question: RefCell<Hieroglyph> = RefCell::new(ask(ktr, rtk, hiragana, katakana));
-        let exact_kana: RefCell<Kanas> = RefCell::new(if hiragana && katakana {
-            if rand::thread_rng().gen_bool(0.5) {
-                Kanas::Hiragana
-            } else {
-                Kanas::Katakana
-            }
-        } else if hiragana {
-            Kanas::Hiragana
-        } else {
-            Kanas::Katakana
-        });
-
-        let correct_answer: RefCell<Hieroglyph> = RefCell::new(get_kana_pair_for_hieroglyph(
-            match question.borrow().get_kana() {
-                Kanas::Romaji => match exact_kana.borrow().deref() {
-                    Kanas::Hiragana => &Kanas::Hiragana,
-                    Kanas::Katakana => &Kanas::Katakana,
-                    _ => panic!("HOW DID YOU GET HERE?!"),
-                },
-                _ => &Kanas::Romaji,
-            },
-            &question.borrow(),
-        ));
-
-        let binding = generate_question_text(&question.borrow(), exact_kana.borrow().deref());
-        let text: &str = &(binding.as_str());
-        self.question_label.set_label(text);
 
         let stats: RefCell<(u32, u32)> = RefCell::new((0, 0));
-
+        let b = self.obj();
+        let self_binding = b.as_ref();
         let question_label_binding = &self.question_label.get();
         let answer_entry_binding = &self.answer_entry.get();
         let stats_label_binding = &self.stats_label.get();
 
-        let iteration = clone!(@strong stats,
+
+        /*
+        
+        "Memory management when writing a gtk-rs app can be a bit tricky."
+            (c) https://gtk-rs.org/gtk4-rs/stable/latest/book/g_object_memory_management.html
+        
+         */
+
+        let iteration = closure_local!(@strong self_binding,
+                                                @strong stats,
                                                 @strong question_label_binding as question_label,
                                                 @strong answer_entry_binding as answer_entry,
-                                                @strong stats_label_binding as stats_label => move |_entry: &Entry| {
+                                                @strong stats_label_binding as stats_label, => move |_entry: &Entry| {
+            self_binding.read_settings();
             let answer: &String = &answer_entry.text().to_string();
-            println!("{} <-> {}({})? = {}", answer, correct_answer.borrow().to_string(), question.borrow(), *answer == correct_answer.borrow().to_string());
+            // //
-            *stats.borrow_mut() = if *answer == correct_answer.borrow().to_string() { (stats.borrow().0 + 1, stats.borrow().1) } else {(stats.borrow().0, stats.borrow().1 + 1)};
+            println!("{} <-> {}({})? = {}", answer, self_binding.imp().correct_answer.borrow(), self_binding.imp().question.borrow(), *answer == self_binding.imp().correct_answer.borrow().to_string());
+            *stats.borrow_mut() = if *answer == self_binding.imp().correct_answer.borrow().to_string() { (stats.borrow().0 + 1, stats.borrow().1) } else {(stats.borrow().0, stats.borrow().1 + 1)};
             stats_label.set_label(format!("Correct|Incorrect: {}|{} ({:.2}%)", stats.borrow().0, stats.borrow().1, 100.0 * f64::from(stats.borrow().0) / f64::from(stats.borrow().0 + stats.borrow().1)).as_str());
-            *question.borrow_mut() = ask(ktr, rtk, hiragana, katakana);
+            *self_binding.imp().question.borrow_mut() = ask(
-            *exact_kana.borrow_mut() =
+                *self_binding.imp().ktr.borrow(),
-                if hiragana && katakana {
+                *self_binding.imp().rtk.borrow(),
+                *self_binding.imp().hiragana.borrow(),
+                *self_binding.imp().katakana.borrow());
+            *self_binding.imp().exact_kana.borrow_mut() =
+                if *self_binding.imp().hiragana.borrow() && *self_binding.imp().katakana.borrow() {
                     if rand::thread_rng().gen_bool(0.5) {Kanas::Hiragana} else {Kanas::Katakana}
-                } else if hiragana {
+                } else if *self_binding.imp().hiragana.borrow() {
                     Kanas::Hiragana
                 } else {
                     Kanas::Katakana
                 };
-            *correct_answer.borrow_mut() = get_kana_pair_for_hieroglyph(
+            *self_binding.imp().correct_answer.borrow_mut() = get_kana_pair_for_hieroglyph(
-                match question.borrow().get_kana() {
+                match self_binding.imp().question.borrow().get_kana() {
-                    Kanas::Romaji => match exact_kana.borrow().deref() {
+                    Kanas::Romaji => match self_binding.imp().exact_kana.borrow().deref() {
                         Kanas::Hiragana => &Kanas::Hiragana,
                         Kanas::Katakana => &Kanas::Katakana,
                         _ => panic!("HOW DID YOU GET HERE?!")
                     },
                     _ => &Kanas::Romaji
                 },
-                &question.borrow()
+                &self_binding.imp().question.borrow()
             );
-            let binding = generate_question_text(&question.borrow(), exact_kana.borrow().deref());
+            let binding = generate_question_text(&self_binding.imp().question.borrow(), &self_binding.imp().exact_kana.borrow());
             let text: &str = &(binding.as_str());
             question_label.set_label(text);
             answer_entry.set_text("");
         });
 
-        self.answer_entry.connect_activate(iteration);
+        answer_entry_binding.connect_closure("activate", false, iteration);
     }
 }
 

src/ui/guessing/game/mod.rs

@@ -1,7 +1,12 @@
 mod imp;
 
+use std::ops::Deref;
+
 use glib::Object;
-use gtk::{gio, glib, Application};
+use gtk::{gio::{self, prelude::*}, glib::{self, subclass::types::ObjectSubclassIsExt}, Application, Button};
+use gtk::gio::Settings;
+use rand::Rng;
+use crate::{game::*, APP_ID};
 
 glib::wrapper! {
     pub struct GuessingScene(ObjectSubclass<imp::GuessingScene>)
@@ -14,4 +19,63 @@ impl GuessingScene {
     pub fn new(app: &Application) -> Self {
         Object::builder().property("application", app).build()
     }
+
+    pub fn get_back_button(&self) -> &Button {
+        self.imp().back_button.as_ref()
+    }
+
+    pub fn read_settings(&self) {
+        println!("reading settings");
+        let settings = Settings::new(APP_ID);
+
+        println!("before hiragana: {}", *self.imp().hiragana.borrow());
+        println!("before katakana: {}", *self.imp().katakana.borrow());
+
+        *self.imp().ktr.borrow_mut() = settings.boolean("is-ktr-enabled");
+        *self.imp().rtk.borrow_mut() = settings.boolean("is-rtk-enabled");
+        *self.imp().hiragana.borrow_mut() = settings.boolean("is-hiragana-enabled");
+        *self.imp().katakana.borrow_mut() = settings.boolean("is-katakana-enabled");
+
+        println!("after hiragana: {}", *self.imp().hiragana.borrow());
+        println!("after katakana: {}", *self.imp().katakana.borrow());
+    }
+
+    pub fn init(&self) {
+        self.read_settings();
+
+        let ktr = *self.imp().ktr.borrow();
+        let rtk = *self.imp().rtk.borrow();
+        let hiragana = *self.imp().hiragana.borrow();
+        let katakana = *self.imp().katakana.borrow();
+
+        *self.imp().question.borrow_mut() = ask(ktr, rtk, hiragana, katakana);
+        *self.imp().exact_kana.borrow_mut() = if hiragana && katakana {
+            if rand::thread_rng().gen_bool(0.5) {
+                Kanas::Hiragana
+            } else {
+                Kanas::Katakana
+            }
+        } else if hiragana {
+            Kanas::Hiragana
+        } else {
+            Kanas::Katakana
+        };
+
+        *self.imp().correct_answer.borrow_mut() = get_kana_pair_for_hieroglyph(
+            match self.imp().question.borrow().get_kana() {
+                Kanas::Romaji => match self.imp().exact_kana.borrow().deref() {
+                    Kanas::Hiragana => &Kanas::Hiragana,
+                    Kanas::Katakana => &Kanas::Katakana,
+                    _ => panic!("HOW DID YOU GET HERE?!"),
+                },
+                _ => &Kanas::Romaji,
+            },
+            &self.imp().question.borrow(),
+        );
+
+        let binding = generate_question_text(&self.imp().question.borrow(), self.imp().exact_kana.borrow().deref());
+        let text: &str = &(binding.as_str());
+        self.imp().question_label.set_label(text);
+
+    }
 }

src/ui/guessing/setup/imp.rs

@@ -22,6 +22,8 @@ pub struct GuessingSetupScene {
     pub rtk_enable: TemplateChild<LabledSwitch>,
     #[template_child]
     pub start_button: TemplateChild<Button>,
+    #[template_child]
+    pub back_button: TemplateChild<Button>,
 }
 
 #[glib::object_subclass]

src/ui/guessing/setup/mod.rs

@@ -1,7 +1,7 @@
 mod imp;
 
 use glib::Object;
-use gtk::{gio, glib, Application};
+use gtk::{gio, glib::{self, subclass::types::ObjectSubclassIsExt}, Application, Button};
 
 glib::wrapper! {
     pub struct GuessingSetupScene(ObjectSubclass<imp::GuessingSetupScene>)
@@ -14,4 +14,12 @@ impl GuessingSetupScene {
     pub fn new(app: &Application) -> Self {
         Object::builder().property("application", app).build()
     }
+
+    pub fn get_start_button(&self) -> &Button {
+        self.imp().start_button.as_ref()
+    }
+
+    pub fn get_back_button(&self) -> &Button {
+        self.imp().back_button.as_ref()
+    }
 }

src/ui/menu/mod.rs

@@ -1,7 +1,7 @@
 mod imp;
 
 use glib::Object;
-use gtk::{gio, glib, Application};
+use gtk::{gio, glib::{self, subclass::types::ObjectSubclassIsExt}, Application, Button};
 
 glib::wrapper! {
     pub struct MenuScene(ObjectSubclass<imp::MenuScene>)
@@ -14,4 +14,13 @@ impl MenuScene {
     pub fn new(app: &Application) -> Self {
         Object::builder().property("application", app).build()
     }
+
+    pub fn get_guessing_button(&self) -> &Button {
+        self.imp().hiragana_and_katakana.as_ref()
+    }
+
+    pub fn get_memory_cards_button(&self) -> &Button {
+        self.imp().memory_cards.as_ref()
+    }
+    
 }

src/widgets/card_display/imp.rs

@@ -30,7 +30,6 @@ impl ObjectSubclass for CardDisplay {
     fn class_init(klass: &mut Self::Class) {
         klass.bind_template();
         klass.set_layout_manager_type::<gtk::BoxLayout>();
-        // klass.set_layout_manager_type(a);
     }
 
     fn instance_init(obj: &InitializingObject<Self>) {
@@ -46,8 +45,6 @@ impl ObjectImpl for CardDisplay {
         self.obj().set_layout_manager(Some(layout_manager));
         self.image.set_width_request(256);
         self.image.set_height_request(256);
-        // self.image.
-        // self.image.set
     }
 
     fn dispose(&self) {

src/widgets/card_display/mod.rs

@@ -65,7 +65,11 @@ impl CardDisplay {
 
         self.update_file_for_image();
 
+        connection.flush_prepared_statement_cache();
+        connection.cache_flush().expect("Cannot flush cache");
+
         Some((&self.imp().imagepath, &self.imp().hieroglyph))
+        
     }
 
     pub fn get_answer_entry(&self) -> &Entry {