Improved caching of icons

Cargo.lock

@@ -84,6 +84,23 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
 
+[[package]]
+name = "async-trait"
+version = "0.1.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cd7fce9ba8c3c042128ce72d8b2ddbf3a05747efb67ea0313c635e10bda47a2"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "async_once"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ce4f10ea3abcd6617873bae9f91d1c5332b4a778bd9ce34d0cd517474c1de82"
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -147,6 +164,44 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dfb24e866b15a1af2a1b663f10c6b6b8f397a84aadb828f12e5b289ec23a3a3c"
 
+[[package]]
+name = "cached"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e5877db5d1af7fae60d06b5db9430b68056a69b3582a0be8e3691e87654aeb6"
+dependencies = [
+ "async-trait",
+ "async_once",
+ "cached_proc_macro",
+ "cached_proc_macro_types",
+ "futures",
+ "hashbrown 0.13.2",
+ "instant",
+ "lazy_static",
+ "once_cell",
+ "thiserror",
+ "tokio",
+]
+
+[[package]]
+name = "cached_proc_macro"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e10ca87c81aaa3a949dbbe2b5e6c2c45dbc94ba4897e45ea31ff9ec5087be3dc"
+dependencies = [
+ "cached_proc_macro_types",
+ "darling",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "cached_proc_macro_types"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a4f925191b4367301851c6d99b09890311d74b0d43f274c0b34c86d308a3663"
+
 [[package]]
 name = "cc"
 version = "1.0.78"
@@ -394,6 +449,41 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "darling"
+version = "0.14.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0808e1bd8671fb44a113a14e13497557533369847788fa2ae912b6ebfce9fa8"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.14.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "001d80444f28e193f30c2f293455da62dcf9a6b29918a4253152ae2b1de592cb"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.14.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b36230598a2d5de7ec1c6f51f72d8a99a9208daff41de2084d06e3fd3ea56685"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "data-url"
 version = "0.2.0"
@@ -578,6 +668,12 @@ dependencies = [
  "spin",
 ]
 
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
 [[package]]
 name = "fontconfig-parser"
 version = "0.5.1"
@@ -616,16 +712,65 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
 
 [[package]]
-name = "futures-core"
+name = "futures"
-version = "0.3.25"
+version = "0.3.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04909a7a7e4633ae6c4a9ab280aeb86da1236243a77b694a49eacd659a4bd3ac"
+checksum = "13e2792b0ff0340399d58445b88fd9770e3489eff258a4cbc1523418f12abf84"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-channel"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e5317663a9089767a1ec00a487df42e0ca174b61b4483213ac24448e4664df5"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+]
+
+[[package]]
+name = "futures-core"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec90ff4d0fe1f57d600049061dc6bb68ed03c7d2fbd697274c41805dcb3f8608"
+
+[[package]]
+name = "futures-io"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfb8371b6fb2aeb2d280374607aeabfc99d95c72edfe51692e42d3d7f0d08531"
 
 [[package]]
 name = "futures-sink"
-version = "0.3.25"
+version = "0.3.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39c15cf1a4aa79df40f1bb462fb39676d0ad9e366c2a33b590d7c66f4f81fcf9"
+checksum = "f310820bb3e8cfd46c80db4d7fb8353e15dfff853a127158425f31e0be6c8364"
+
+[[package]]
+name = "futures-task"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcf79a1bf610b10f42aea489289c5a2c478a786509693b80cd39c44ccd936366"
+
+[[package]]
+name = "futures-util"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c1d6de3acfef38d2be4b1f543f553131788603495be83da675e180c8d6b7bd1"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "futures-task",
+ "pin-project-lite",
+ "pin-utils",
+]
 
 [[package]]
 name = "getrandom"
@@ -708,6 +853,12 @@ dependencies = [
  "ahash 0.4.7",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43a3c133739dddd0d2990f9a4bdf8eb4b21ef50e4851ca85ab661199821d510e"
+
 [[package]]
 name = "heck"
 version = "0.4.0"
@@ -756,6 +907,12 @@ dependencies = [
  "cxx-build",
 ]
 
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
 [[package]]
 name = "image"
 version = "0.24.5"
@@ -1177,7 +1334,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c672c7ad9ec066e428c00eb917124a06f08db19e2584de982cc34b1f4c12485"
 dependencies = [
  "dlv-list",
- "hashbrown",
+ "hashbrown 0.9.1",
 ]
 
 [[package]]
@@ -1362,9 +1519,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.47"
+version = "1.0.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ea3d908b0e36316caf9e9e2c4625cdde190a7e6f440d794667ed17a1855e725"
+checksum = "5d727cae5b39d21da60fa540906919ad737832fe0b1c165da3a34d6548c849d6"
 dependencies = [
  "unicode-ident",
 ]
@@ -1373,6 +1530,7 @@ dependencies = [
 name = "protostar"
 version = "0.4.0"
 dependencies = [
+ "cached",
  "clap",
  "color-eyre",
  "directories",

Cargo.toml

@@ -4,6 +4,7 @@ version = "0.4.0"
 edition = "2021"
 
 [dependencies]
+cached = "0.42.0"
 clap = { version = "4.1.3", features = ["derive"] }
 color-eyre = "0.6.2"
 directories = "4.0.1"

examples/app_grid.rs

@@ -11,7 +11,7 @@ use stardust_xr_fusion::{
 	spatial::Spatial, drawable::{Text, TextStyle, Bounds, TextFit, Alignment}, core::values::Transform,
 };
 
-const APP_LIMIT: usize = 100;
+const APP_LIMIT: usize = 300;
 const APP_SIZE: f32 = 0.05;
 const GRID_PADDING: f32 = 0.01;
 

src/protostar.rs

@@ -18,26 +18,34 @@ use tween::{QuartInOut, Tweener};
 use ustr::ustr;
 
 fn model_from_icon(parent: &Spatial, icon: &Icon) -> Result<Model> {
+	
 	return match &icon.icon_type {
-		IconType::Png(path) => {
+		IconType::Png => {
+			let t = Transform::from_rotation_scale(Quat::from_rotation_x(PI/2.0),[0.03,0.03,0.03]);
+
 			let model = Model::create(
 				parent,
-				Transform::from_rotation(Quat::from_rotation_y(PI)),
+				t,
-				&ResourceID::new_namespaced("protostar", "cartridge"),
+				&ResourceID::new_namespaced("protostar", "hexagon/hexagon"),
 			)?;
 			model.set_material_parameter(
-				0,
+				1,
+				"color",
+				MaterialParameter::Color([0.0,1.0,1.0,1.0]),
+			)?;
+			model.set_material_parameter(
+				2,
 				"diffuse",
-				MaterialParameter::Texture(ResourceID::Direct(path.clone())),
+				MaterialParameter::Texture(ResourceID::Direct(icon.path.clone())),
 			)?;
 			Ok(model)
 		}
-		IconType::Gltf(path) => Ok(Model::create(
+		IconType::Gltf => Ok(Model::create(
 			parent,
 			Transform::from_scale([0.05; 3]),
-			&ResourceID::new_direct(path)?,
+			&ResourceID::new_direct(icon.path.clone())?,
 		)?),
-		_ => panic!("asd"),
+		_ => panic!("Invalid Icon Type"),
 	};
 }
 
@@ -57,7 +65,7 @@ impl ProtoStar {
 			.clone()
 			.into_iter()
 			.find(|i| match i.icon_type {
-				IconType::Gltf(_) => true,
+				IconType::Gltf => true,
 				_ => false,
 			})
 			.or(
@@ -68,7 +76,7 @@ impl ProtoStar {
 
 		match icon{
 			Some(i) => {
-				icon = match i.process(128) {
+				icon = match i.cached_process(128) {
 					Ok(i) => Some(i),
 					_ => None,
 			}},
@@ -105,8 +113,8 @@ impl ProtoStar {
 			.unwrap_or_else(|| {
 				Ok(Model::create(
 					grabbable.content_parent(),
-					Transform::from_scale([0.05; 3]),
+					Transform::from_rotation_scale(Quat::from_rotation_x(PI/2.0),[0.03,0.03,0.03]),
-					&ResourceID::new_namespaced("protostar", "default_icon"),
+					&ResourceID::new_namespaced("protostar", "hexagon/hexagon"),
 				)?)
 			})?;
 		Ok(ProtoStar {

src/xdg.rs

@@ -3,13 +3,15 @@ use resvg::render;
 use resvg::tiny_skia::{Pixmap, Transform};
 use resvg::usvg::{FitTo, Tree};
 use std::ffi::OsString;
-use std::fs::create_dir_all;
+use std::fs::{create_dir_all};
-use std::io::{BufRead, BufReader, ErrorKind, self};
+use std::os::unix::fs::{symlink};
+use std::io::{BufRead, BufReader, ErrorKind};
 use std::path::{Path, PathBuf};
 use std::str::FromStr;
 use std::{env, fs};
 use walkdir::WalkDir;
 use linicon;
+use cached::proc_macro::cached;
 
 fn get_data_dirs() -> Vec<PathBuf> {
 	let xdg_data_dirs_str = std::env::var("XDG_DATA_DIRS")
@@ -178,6 +180,11 @@ impl DesktopFile {
 			}
 		}
 		
+		let cache_icon_path = get_image_cache_dir().join(icon_name).canonicalize();
+		if cache_icon_path.is_ok() {
+			return vec![Icon::from_path(cache_icon_path.unwrap(), 128).unwrap()]
+		}
+
 		let mut icons_iter= linicon::lookup_icon(icon_name).use_fallback_themes(false).peekable();
 		
 		if icons_iter.peek().is_none(){
@@ -197,29 +204,34 @@ impl DesktopFile {
 #[derive(Debug, PartialEq, Eq, Clone)]
 pub struct Icon {
 	pub icon_type: IconType,
+	pub path: PathBuf,
 	pub size: u16,
 }
 
 #[derive(Debug, PartialEq, Eq, Clone)]
 pub enum IconType {
-	Png(PathBuf),
+	Png,
-	Svg(PathBuf),
+	Svg,
-	Gltf(PathBuf),
+	Gltf,
 }
 impl Icon {
 	pub fn from_path(path: PathBuf, size: u16) -> Option<Icon>{
 		let icon_type = match path.extension().and_then(|ext| ext.to_str()) {
-			Some("png") => Some(IconType::Png(path)),
+			Some("png") => Some(IconType::Png),
-			Some("svg") => Some(IconType::Svg(path)),
+			Some("svg") => Some(IconType::Svg),
-			Some("glb") | Some("gltf") => Some(IconType::Gltf(path)),
+			Some("glb") | Some("gltf") => Some(IconType::Gltf),
 			_ => {return None},
 		}.unwrap();
-		return Some(Icon{icon_type,size})		
+		return Some(Icon{icon_type,path,size})		
 	}
 
-	pub fn process(self, size: u16) -> Result<Icon, std::io::Error> {
+	pub fn cached_process(self, size: u16) -> Result<Icon, std::io::Error> {
+		let new_path = get_image_cache_dir().join(self.path.with_extension("").file_name().unwrap());
+		if !new_path.exists(){
+			_ = symlink(self.path.clone(), new_path);
+		}
 		match self.icon_type {
-			IconType::Svg(path) => Ok(Icon::from_path(get_png_from_svg(&path, size)?,size).unwrap()),
+			IconType::Svg => Ok(Icon::from_path(get_png_from_svg(self.path, size)?,size).unwrap()),
 			_ => Ok(self),
 		}
 	}
@@ -245,6 +257,22 @@ fn test_get_icon_path() {
 	assert!(icon_paths.contains(&Icon::from_path(PathBuf::from("/usr/share/icons/hicolor/32x32/apps/krita.png"),32).unwrap()));
 }
 
+#[cached]
+pub fn get_image_cache_dir() -> PathBuf {
+	let cache_dir;
+	if let Ok(xdg_cache_home) = std::env::var("XDG_CACHE_HOME") {
+		cache_dir = PathBuf::from_str(&xdg_cache_home).unwrap_or(
+			dirs::home_dir().unwrap().join(".cache")
+		)
+	} else {
+		cache_dir = dirs::home_dir().unwrap().join(".cache");
+	}
+	let image_cache_dir = cache_dir.join("protostar_icon_cache");
+	create_dir_all(&image_cache_dir).expect("Could not create image cache directory");
+	return image_cache_dir
+}
+
+
 pub fn get_png_from_svg(svg_path: impl AsRef<Path>, size: u16,) -> Result<PathBuf, std::io::Error> {
 	let svg_path = fs::canonicalize(svg_path)?;
 	let svg_data = fs::read(svg_path.as_path())?;
@@ -254,20 +282,7 @@ pub fn get_png_from_svg(svg_path: impl AsRef<Path>, size: u16,) -> Result<PathBu
 	)
 	.map_err(|_| ErrorKind::InvalidData)?;
 	
-	let cache_dir;
+	let png_path = get_image_cache_dir()
-	if let Ok(xdg_cache_home) = std::env::var("XDG_CACHE_HOME") {
-		cache_dir = PathBuf::from_str(&xdg_cache_home).unwrap_or(
-			dirs::home_dir().unwrap().join(".cache")
-		)
-	} else {
-		cache_dir = dirs::home_dir().unwrap().join(".cache");
-	}
-
-	let image_cache_dir = cache_dir.join("protostar_icon_cache");
-	
-	create_dir_all(&image_cache_dir).expect("Could not create image cache directory");
-	
-	let png_path = image_cache_dir
 		.join(format!("{}-{}.png",svg_path.file_name().unwrap().to_str().unwrap(), svg_data.len()));
 
 	if png_path.exists() {