Several changes

- added "Open launcher folder" button to settings
- removed `glib::Downgrade` trait from all the `App`s' `Value`s
- removed `tasks` mod; removed `tokio` dependency;
  rewritten `OpenPreferencesPage` to work with threads instead of futures
- added `opt-level = 3` to release profile

Cargo.toml

@@ -10,6 +10,7 @@ build = "build.rs"
 [profile.release]
 strip = true
 lto = true
+opt-level = 3
 
 [build-dependencies]
 gtk4 = "0.4"
@@ -24,7 +25,6 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 
 dirs = "4.0.0"
-tokio = { version = "1.20", features = ["rt", "rt-multi-thread", "macros"] }
 wait_not_await = "0.2.1"
 regex = "1.6.0"
 lazy_static = "1.4.0"

assets/ui/preferences/general.blp

@@ -32,6 +32,10 @@ Adw.PreferencesPage page {
             spacing: 8;
             margin-top: 16;
 
+            Gtk.Button launcher_folder {
+                label: "Open launcher folder";
+            }
+
             Gtk.Button repair_game {
                 label: "Repair game";
             }

src/lib/mod.rs

@@ -1,6 +1,5 @@
 pub mod consts;
 pub mod config;
-pub mod tasks;
 pub mod game;
 pub mod dxvk;
 pub mod wine;

src/lib/tasks.rs

@@ -1,8 +0,0 @@
-use std::future::Future;
-
-pub fn run<T>(future: T) where
-    T: Future + Send + 'static,
-    <T as Future>::Output: Send
-{
-    tokio::task::spawn(future);
-}

src/main.rs

@@ -16,8 +16,7 @@ pub const APP_ID: &str = "com.gitlab.an-anime-team.an-anime-game-launcher-gtk";
 pub const APP_VERSION: &str = env!("CARGO_PKG_VERSION");
 pub const APP_DEBUG: bool = cfg!(debug_assertions);
 
-#[tokio::main]
-async fn main() {
+fn main() {
     gtk::init().expect("GTK initialization failed");
     adw::init();
 

src/ui/main.rs

@@ -20,7 +20,6 @@ use super::components::progress_bar::*;
 
 use crate::lib::config;
 use crate::lib::game;
-use crate::lib::tasks;
 use crate::lib::launcher::states::LauncherState;
 use crate::lib::wine::{
     Version as WineVersion,
@@ -155,9 +154,9 @@ impl Actions {
 /// In this example we store a counter here to know what should we increment or decrement
 /// 
 /// This must implement `Default` trait
-#[derive(Debug, Default, glib::Downgrade)]
+#[derive(Debug, Default)]
 pub struct Values {
-    state: Rc<LauncherState>
+    state: LauncherState
 }
 
 /// The main application structure
@@ -238,7 +237,9 @@ impl App {
                 Actions::OpenPreferencesPage => {
                     this.widgets.leaflet.set_visible_child_name("preferences_page");
 
-                    tasks::run(clone!(@strong this => async move {
+                    let this = this.clone();
+
+                    std::thread::spawn(move || {
                         if let Err(err) = this.widgets.preferences_stack.update() {
                             glib::MainContext::default().invoke(move || {
                                 this.update(Actions::PreferencesGoBack).unwrap();
@@ -246,7 +247,7 @@ impl App {
                                 this.toast("Failed to update preferences", err);
                             });
                         }
-                    }));
+                    });
                 }
 
                 Actions::PreferencesGoBack => {
@@ -257,7 +258,7 @@ impl App {
 
                 Actions::PerformButtonEvent => {
                     let values = this.values.take();
-                    let state = (*values.state).clone();
+                    let state = values.state.clone();
 
                     this.values.set(values);
 
@@ -801,7 +802,7 @@ impl App {
 
         let mut values = self.values.take();
 
-        values.state = Rc::new(state);
+        values.state = state;
 
         self.values.set(values);
     }

src/ui/preferences/environment.rs

@@ -66,7 +66,7 @@ pub enum Actions {
 /// This must implement `Default` trait
 #[derive(Debug, Default)]
 pub struct Values {
-    pub rows: HashMap<String, adw::ActionRow>
+    rows: HashMap<String, adw::ActionRow>
 }
 
 /// The main application structure

src/ui/preferences/general.rs

@@ -7,9 +7,11 @@ use gtk::glib::clone;
 use std::rc::Rc;
 use std::cell::Cell;
 use std::io::Error;
+use std::process::Command;
 
 use anime_game_core::prelude::*;
 
+use crate::lib::consts;
 use crate::lib::config;
 use crate::lib::dxvk;
 use crate::lib::wine;
@@ -33,6 +35,7 @@ pub struct AppWidgets {
     pub voiceovers_row: adw::ExpanderRow,
     pub voieover_components: Rc<Vec<VoiceoverRow>>,
 
+    pub launcher_folder: gtk::Button,
     pub repair_game: gtk::Button,
 
     pub game_version: gtk::Label,
@@ -64,6 +67,7 @@ impl AppWidgets {
             voiceovers_row: get_object(&builder, "voiceovers_row")?,
             voieover_components: Default::default(),
 
+            launcher_folder: get_object(&builder, "launcher_folder")?,
             repair_game: get_object(&builder, "repair_game")?,
 
             game_version: get_object(&builder, "game_version")?,
@@ -163,8 +167,9 @@ impl AppWidgets {
 /// It may be helpful if you want to add the same event for several widgets, or call an action inside of another action
 #[derive(Debug, Clone, glib::Downgrade)]
 pub enum Actions {
-    VoiceoverPerformAction(Rc<usize>),
+    OpenLauncherFolder,
     RepairGame,
+    VoiceoverPerformAction(Rc<usize>),
     DxvkPerformAction(Rc<usize>),
     WinePerformAction(Rc<(usize, usize)>),
     UpdateDxvkComboRow,
@@ -187,10 +192,10 @@ impl Actions {
 /// In this example we store a counter here to know what should we increment or decrement
 /// 
 /// This must implement `Default` trait
-#[derive(Debug, Default, glib::Downgrade)]
+#[derive(Debug, Default)]
 pub struct Values {
-    downloaded_wine_versions: Rc<Option<Vec<wine::Version>>>,
-    downloaded_dxvk_versions: Rc<Option<Vec<dxvk::Version>>>
+    downloaded_wine_versions: Option<Vec<wine::Version>>,
+    downloaded_dxvk_versions: Option<Vec<dxvk::Version>>
 }
 
 /// The main application structure
@@ -231,6 +236,7 @@ impl App {
 
     /// Add default events and values to the widgets
     fn init_events(self) -> Self {
+        self.widgets.launcher_folder.connect_clicked(Actions::OpenLauncherFolder.into_fn(&self));
         self.widgets.repair_game.connect_clicked(Actions::RepairGame.into_fn(&self));
 
         // Voiceover download/delete button event
@@ -332,6 +338,14 @@ impl App {
             println!("[general page] [update] action: {:?}", &action);
 
             match action {
+                Actions::OpenLauncherFolder => {
+                    if let Some(launcher_folder) = consts::launcher_dir(){
+                        if let Err(err) = Command::new("xdg-open").arg(launcher_folder).spawn() {
+                            this.toast("Failed to open launcher folder", err);
+                        }
+                    }
+                }
+
                 Actions::RepairGame => {
                     let option = (&*this.app).take();
                     this.app.set(option.clone());
@@ -472,7 +486,7 @@ impl App {
 
                     let mut values = this.values.take();
 
-                    values.downloaded_dxvk_versions = Rc::new(Some(raw_list));
+                    values.downloaded_dxvk_versions = Some(raw_list);
 
                     this.values.set(values);
 
@@ -491,7 +505,7 @@ impl App {
                 Actions::SelectDxvkVersion(i) => {
                     let values = this.values.take();
 
-                    if let Some(dxvk_versions) = &*values.downloaded_dxvk_versions {
+                    if let Some(dxvk_versions) = &values.downloaded_dxvk_versions {
                         let version = dxvk_versions[*i].clone();
 
                         if config.game.dxvk.selected != Some(version.name.clone()) {
@@ -535,7 +549,7 @@ impl App {
 
                     let mut values = this.values.take();
 
-                    values.downloaded_wine_versions = Rc::new(Some(list));
+                    values.downloaded_wine_versions = Some(list);
 
                     this.values.set(values);
 
@@ -554,7 +568,7 @@ impl App {
                 Actions::SelectWineVersion(i) => {
                     let values = this.values.take();
 
-                    if let Some(wine_versions) = &*values.downloaded_wine_versions {
+                    if let Some(wine_versions) = &values.downloaded_wine_versions {
                         match *i {
                             0 => config.game.wine.selected = None,
                             i => config.game.wine.selected = Some(wine_versions[i - 1].name.clone())