feature(iced): Introduce iced version

Author: DashieTM

.envrc

@@ -1,2 +1 @@
-#!/usr/bin/env bash
-use nix
+use flake

.gitignore

@@ -12,4 +12,8 @@ Cargo.lock
 
 # MSVC Windows builds of rustc generate these, which store debugging information
 *.pdb
-.idea
+.idea
+
+# direnv
+.envrc
+.direnv/

Cargo.toml

@@ -1,18 +1,27 @@
 [package]
 name = "re_set-lib"
 version = "5.2.5"
-edition = "2021"
+edition = "2024"
 description = "Data structure library for ReSet"
 repository = "https://github.com/Xetibo/ReSet-Lib"
 license = "GPL-3.0-or-later"
 
 [dependencies]
-dbus = "0.9.7"
+dbus = "0.9.9"
 dbus-crossroads = "0.5.2"
-pulse = { version = "2.0", package = "libpulse-binding" }
-once_cell = "1.19.0"
-libloading = "0.8.3"
-gtk = { version = "0.8.1", package = "gtk4", features = ["v4_12"] }
-serial_test = "3.0.0"
-toml = "0.8.12"
-xdg = "2.5.2"
+pulse = { version = "2.30.1", package = "libpulse-binding" }
+once_cell = "1.21.3"
+libloading = "0.8.9"
+gtk = { version = "0.10.1", package = "gtk4", features = ["v4_16"] }
+serial_test = "3.2.0"
+toml = "0.9.8"
+xdg = "3.0.0"
+zbus = "5.11.0"
+iced = { version = "0.14.0-dev", features = [
+	"advanced",
+	"canvas",
+	"image",
+	"svg",
+	"tokio",
+], git = "https://github.com/iced-rs/iced" }
+serde = "1.0.228"

flake.lock

@@ -0,0 +1,56 @@
+{
+  description = "A library for ReSet applications.";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-parts = {
+      url = "github:hercules-ci/flake-parts";
+      inputs.nixpkgs-lib.follows = "nixpkgs";
+    };
+    rust-overlay.url = "github:oxalica/rust-overlay";
+  };
+
+  outputs = inputs @ {
+    self,
+    flake-parts,
+    ...
+  }:
+    flake-parts.lib.mkFlake {inherit inputs;} {
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+      ];
+
+      perSystem = {
+        pkgs,
+        system,
+        ...
+      }: {
+        _module.args.pkgs = import self.inputs.nixpkgs {
+          inherit system;
+          overlays = [
+            (
+              import
+              inputs.rust-overlay
+            )
+          ];
+        };
+        devShells.default = pkgs.mkShell {
+          nativeBuildInputs = [
+            pkgs.pkg-config
+            pkgs.dbus
+          ];
+
+          buildInputs = [
+            pkgs.dbus
+            pkgs.libadwaita
+            pkgs.pulseaudio
+            (pkgs.rust-bin.selectLatestNightlyWith
+              (toolchain: toolchain.default))
+            pkgs.rust-analyzer
+            pkgs.clippy
+          ];
+        };
+      };
+    };
+}

flake.nix

@@ -5,6 +5,7 @@ use dbus::{
 use pulse::context::introspect::{
     CardInfo, CardProfileInfo, SinkInfo, SinkInputInfo, SourceInfo, SourceOutputInfo,
 };
+use zbus::zvariant::{DeserializeDict, SerializeDict, Type};
 
 use crate::network::connection::Enum;
 
@@ -113,7 +114,8 @@ impl Enum for DeviceState {
     }
 }
 
-#[derive(Debug, Clone, Default)]
+#[derive(Debug, Clone, Default, DeserializeDict, SerializeDict, Type)]
+#[zvariant(signature = "dict")]
 pub struct Source {
     pub index: u32,
     pub name: String,
@@ -227,7 +229,8 @@ impl TAudioObject for Source {
     }
 }
 
-#[derive(Debug, Clone, Default)]
+#[derive(Debug, Clone, Default, DeserializeDict, SerializeDict, Type)]
+#[zvariant(signature = "dict")]
 pub struct Sink {
     pub index: u32,
     pub name: String,
@@ -341,7 +344,8 @@ impl TAudioObject for Sink {
     }
 }
 
-#[derive(Debug, Clone, Default)]
+#[derive(Debug, Clone, Default, DeserializeDict, SerializeDict, Type)]
+#[zvariant(signature = "dict")]
 pub struct InputStream {
     pub index: u32,
     pub name: String,
@@ -459,7 +463,8 @@ impl TAudioStreamObject for InputStream {
     }
 }
 
-#[derive(Debug, Clone, Default)]
+#[derive(Debug, Clone, Default, DeserializeDict, SerializeDict, Type)]
+#[zvariant(signature = "dict")]
 pub struct OutputStream {
     pub index: u32,
     pub name: String,
@@ -577,7 +582,8 @@ impl TAudioStreamObject for OutputStream {
     }
 }
 
-#[derive(Debug, Clone, Default)]
+#[derive(Debug, Clone, Default, DeserializeDict, SerializeDict, Type)]
+#[zvariant(signature = "dict")]
 pub struct Card {
     pub index: u32,
     pub name: String,
@@ -642,7 +648,8 @@ impl From<&CardInfo<'_>> for Card {
     }
 }
 
-#[derive(Debug, Clone, Default)]
+#[derive(Debug, Clone, Default, DeserializeDict, SerializeDict, Type)]
+#[zvariant(signature = "dict")]
 pub struct CardProfile {
     pub name: String,
     pub description: String,

shell.nix

@@ -1,6 +1,4 @@
-#![feature(trait_upcasting)]
 #![feature(string_remove_matches)]
-#![feature(unsized_fn_params)]
 #![feature(unboxed_closures)]
 #![feature(fn_traits)]
 use std::{
@@ -40,14 +38,14 @@ impl fmt::Display for PathNotFoundError {
 
 pub fn create_config_directory(project_name: &str) -> Option<PathBuf> {
     let base_dir = xdg::BaseDirectories::new();
-    if let Err(_error) = base_dir {
+    if base_dir.config_home.is_none() {
         ERROR!(
-            format!("Could not get base directories: {}", _error),
+            format!("Could not get base directories"),
             ErrorLevel::Critical
         );
         return None;
     }
-    let base_dir = base_dir.unwrap().get_config_home();
+    let base_dir = base_dir.config_home.unwrap();
     let base_dir = flatpak_fix(base_dir);
     let project_dir = base_dir.join(project_name);
     let res = fs::create_dir_all(&project_dir);

src/audio/audio_structures.rs

@@ -4,7 +4,7 @@ use serial_test::serial;
 #[cfg(test)]
 use crate::utils::plugin::plugin_tests;
 #[cfg(test)]
-use crate::{utils::macros::ErrorLevel, write_log_to_file, ERROR, LOG};
+use crate::{ERROR, LOG, utils::macros::ErrorLevel, write_log_to_file};
 #[cfg(test)]
 use crate::{utils::plugin::PluginTestError, utils::plugin::PluginTestFunc};
 
@@ -19,8 +19,8 @@ fn test_config_dir() {
     assert_eq!(
         config_file,
         xdg::BaseDirectories::new()
-            .unwrap()
             .get_config_home()
+            .unwrap()
             .join("globiTM/ReSet.toml")
             .to_str()
             .unwrap()

src/lib.rs

@@ -0,0 +1,68 @@
+use std::any::TypeId;
+use std::fmt::Debug;
+
+use iced::advanced::graphics::futures::MaybeSend;
+
+// Taken from https://doc.rust-lang.org/stable/src/core/any.rs.html
+// adjusted to fit ReSet
+pub trait ReSetAny: 'static + MaybeSend + Debug + Send + Sync {
+    fn type_id(&self) -> TypeId;
+}
+
+impl<T: 'static + ?Sized + Debug + MaybeSend + Send + Sync> ReSetAny for T {
+    fn type_id(&self) -> TypeId {
+        TypeId::of::<T>()
+    }
+}
+
+impl dyn ReSetAny {
+    #[inline]
+    pub fn is<T: ReSetAny>(&self) -> bool {
+        // Get `TypeId` of the type this function is instantiated with.
+        let t = TypeId::of::<T>();
+        // Get `TypeId` of the type in the trait object (`self`).
+        let concrete = self.type_id();
+        // Compare both `TypeId`s on equality.
+        t == concrete
+    }
+
+    #[inline]
+    pub fn downcast_ref<T: ReSetAny>(&self) -> Option<&T> {
+        if self.is::<T>() {
+            // SAFETY: just checked whether we are pointing to the correct type, and we can rely on
+            // that check for memory safety because we have implemented Any for all types; no other
+            // impls can exist as they would conflict with our impl.
+            unsafe { Some(self.downcast_ref_unchecked()) }
+        } else {
+            None
+        }
+    }
+
+    #[inline]
+    pub fn downcast_mut<T: ReSetAny>(&mut self) -> Option<&mut T> {
+        if self.is::<T>() {
+            // SAFETY: just checked whether we are pointing to the correct type, and we can rely on
+            // that check for memory safety because we have implemented Any for all types; no other
+            // impls can exist as they would conflict with our impl.
+            unsafe { Some(self.downcast_mut_unchecked()) }
+        } else {
+            None
+        }
+    }
+
+    #[inline]
+    /// # Safety
+    pub unsafe fn downcast_mut_unchecked<T: ReSetAny>(&mut self) -> &mut T {
+        debug_assert!(self.is::<T>());
+        // SAFETY: caller guarantees that T is the correct type
+        unsafe { &mut *(self as *mut dyn ReSetAny as *mut T) }
+    }
+
+    #[inline]
+    /// # Safety
+    pub unsafe fn downcast_ref_unchecked<T: ReSetAny>(&self) -> &T {
+        debug_assert!(self.is::<T>());
+        // SAFETY: caller guarantees that T is the correct type
+        unsafe { &*(self as *const dyn ReSetAny as *const T) }
+    }
+}