feat(material_theme): implement `qr_code::Catalog` (under feature flag)

4 files changed, 126 insertions, 0 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 3bd023a..6f5e4cb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1339,6 +1339,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "98de4bbd547a563b716d8dfa9aad1cb19bfab00f4fa09a6a4ed21dbcf44ce9c4"
 
 [[package]]
+name = "float_next_after"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8bf7cc16383c4b8d58b9905a8509f02926ce3058053c056376248d958c9df1e8"
+
+[[package]]
 name = "fnv"
 version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1580,6 +1586,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "getopts"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14dbbfd5c71d70241ecf9e6f13737f7b5ce823821063188d7e46c41d371eebd5"
+dependencies = [
+ "unicode-width",
+]
+
+[[package]]
 name = "getrandom"
 version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2110,6 +2125,7 @@ dependencies = [
  "image",
  "kamadak-exif",
  "log",
+ "lyon_path",
  "raw-window-handle",
  "rustc-hash 2.1.1",
  "thiserror 1.0.69",
@@ -2181,6 +2197,7 @@ dependencies = [
  "iced_debug",
  "iced_graphics",
  "log",
+ "lyon",
  "resvg",
  "rustc-hash 2.1.1",
  "thiserror 1.0.69",
@@ -2197,9 +2214,12 @@ dependencies = [
  "log",
  "num-traits",
  "ouroboros",
+ "pulldown-cmark",
+ "qrcode",
  "rustc-hash 2.1.1",
  "thiserror 1.0.69",
  "unicode-segmentation",
+ "url",
 ]
 
 [[package]]
@@ -2686,6 +2706,58 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "234cf4f4a04dc1f57e24b96cc0cd600cf2af460d4161ac5ecdd0af8e1f3b2a38"
 
 [[package]]
+name = "lyon"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91e7f9cda98b5430809e63ca5197b06c7d191bf7e26dfc467d5a3f0290e2a74f"
+dependencies = [
+ "lyon_algorithms",
+ "lyon_tessellation",
+]
+
+[[package]]
+name = "lyon_algorithms"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f13c9be19d257c7d37e70608ed858e8eab4b2afcea2e3c9a622e892acbf43c08"
+dependencies = [
+ "lyon_path",
+ "num-traits",
+]
+
+[[package]]
+name = "lyon_geom"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8af69edc087272df438b3ee436c4bb6d7c04aa8af665cfd398feae627dbd8570"
+dependencies = [
+ "arrayvec",
+ "euclid",
+ "num-traits",
+]
+
+[[package]]
+name = "lyon_path"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0047f508cd7a85ad6bad9518f68cce7b1bf6b943fb71f6da0ee3bc1e8cb75f25"
+dependencies = [
+ "lyon_geom",
+ "num-traits",
+]
+
+[[package]]
+name = "lyon_tessellation"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "579d42360a4b09846eff2feef28f538696c7d6c7439bfa65874ff3cbe0951b2c"
+dependencies = [
+ "float_next_after",
+ "lyon_path",
+ "num-traits",
+]
+
+[[package]]
 name = "lzma-rs"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2992,6 +3064,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
 dependencies = [
  "autocfg",
+ "libm",
 ]
 
 [[package]]
@@ -3633,6 +3706,25 @@ dependencies = [
 ]
 
 [[package]]
+name = "pulldown-cmark"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f86ba2052aebccc42cbbb3ed234b8b13ce76f75c3551a303cb2bcffcff12bb14"
+dependencies = [
+ "bitflags 2.9.0",
+ "getopts",
+ "memchr",
+ "pulldown-cmark-escape",
+ "unicase",
+]
+
+[[package]]
+name = "pulldown-cmark-escape"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "007d8adb5ddab6f8e3f491ac63566a7d5002cc7ed73901f72057943fa71ae1ae"
+
+[[package]]
 name = "qoi"
 version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -3642,6 +3734,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "qrcode"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "166f136dfdb199f98186f3649cf7a0536534a61417a1a30221b492b4fb60ce3f"
+
+[[package]]
 name = "quick-error"
 version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/crates/material_theme/Cargo.toml b/crates/material_theme/Cargo.toml
index ad825fd..e1da2fb 100644
--- a/crates/material_theme/Cargo.toml
+++ b/crates/material_theme/Cargo.toml
@@ -21,6 +21,8 @@ dialog = ["dep:iced_dialog"]
 markdown = ["iced_widget/markdown"]
 # Provides support for the SVG widget.
 svg = ["iced_widget/svg"]
+# Provides support for the QR code widget.
+qr_code = ["iced_widget/qr_code"]
 
 [dependencies]
 iced_widget = "0.14.0-dev"
diff --git a/crates/material_theme/src/lib.rs b/crates/material_theme/src/lib.rs
index a41dfd5..06ad838 100644
--- a/crates/material_theme/src/lib.rs
+++ b/crates/material_theme/src/lib.rs
@@ -13,6 +13,8 @@ pub mod dialog;
 pub mod markdown;
 pub mod menu;
 pub mod pick_list;
+#[cfg(feature = "qr_code")]
+pub mod qr_code;
 pub mod scrollable;
 #[cfg(feature = "svg")]
 pub mod svg;
diff --git a/crates/material_theme/src/qr_code.rs b/crates/material_theme/src/qr_code.rs
new file mode 100644
index 0000000..f93fb77
--- /dev/null
+++ b/crates/material_theme/src/qr_code.rs
@@ -0,0 +1,24 @@
+use iced_widget::qr_code::{Catalog, Style, StyleFn};
+
+use super::Theme;
+
+impl Catalog for Theme {
+    type Class<'a> = StyleFn<'a, Self>;
+
+    fn default<'a>() -> Self::Class<'a> {
+        Box::new(default)
+    }
+
+    fn style(&self, class: &Self::Class<'_>) -> Style {
+        class(self)
+    }
+}
+
+pub fn default(theme: &Theme) -> Style {
+    let surface = theme.colorscheme.surface;
+
+    Style {
+        cell: surface.on_surface,
+        background: surface.color,
+    }
+}