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slint-build: Add config option to set the path for bundled translations

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Part of #6793
This commit is contained in:
Olivier Goffart 2024-11-18 11:47:50 +01:00
parent 46151e6908
commit 0dbc029cdc
5 changed files with 33 additions and 6 deletions
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2
api/rs/build/Cargo.toml
View file

@ -21,7 +21,7 @@ path = "lib.rs"
default = []
[dependencies]
i-slint-compiler = { workspace = true, features = ["default", "rust", "display-diagnostics", "software-renderer"] }
i-slint-compiler = { workspace = true, features = ["default", "rust", "display-diagnostics", "software-renderer", "bundle-translations"] }
spin_on = { workspace = true }
thiserror = "1"

16
api/rs/build/lib.rs
View file

@ -173,6 +173,22 @@ impl CompilerConfiguration {
config.const_scale_factor = factor as f64;
Self { config }
}
/// Configures the compiler to bundle translations when compiling Slint code.
///
/// It expects the path to be the root directory of the translation files.
///
/// The translation files should be in the gettext `.po` format and follow this pattern:
/// `<path>/<lang>/LC_MESSAGES/<crate>.po`
#[must_use]
pub fn with_bundled_translations(
self,
path: impl Into<std::path::PathBuf>,
) -> CompilerConfiguration {
let mut config = self.config;
config.translation_path_bundle = Some(path.into());
Self { config }
}
}
/// Error returned by the `compile` function

2
demos/printerdemo/rust/Cargo.toml
View file

@ -23,7 +23,7 @@ name = "printerdemo_lib"
slint = { path = "../../../api/rs/slint", features = ["backend-android-activity-06"] }
chrono = { version = "0.4", default-features = false, features = ["clock", "std"]}
[target.'cfg(not(target_os = "android"))'.dependencies]
[target.'cfg(not(any(target_os = "android", target_arch = "wasm32")))'.dependencies]
slint = { path = "../../../api/rs/slint", features=["gettext"] }
[build-dependencies]

7
demos/printerdemo/rust/build.rs
View file

@ -2,6 +2,9 @@
// SPDX-License-Identifier: MIT
fn main() {
slint_build::compile("../ui/printerdemo.slint").unwrap();
slint_build::print_rustc_flags().unwrap();
let mut config = slint_build::CompilerConfiguration::new();
if cfg!(any(target_os = "android", target_arch = "wasm32")) {
config = config.with_bundled_translations("../lang");
}
slint_build::compile_with_config("../ui/printerdemo.slint", config).unwrap();
}

12
demos/printerdemo/rust/lib.rs
View file

@ -102,8 +102,7 @@ pub fn main() {
},
);
// Disable gettext on macOS due to https://github.com/Koka/gettext-rs/issues/114
#[cfg(not(target_os = "android"))]
#[cfg(not(any(target_os = "android", target_arch = "wasm32")))]
{
slint::init_translations!(concat!(env!("CARGO_MANIFEST_DIR"), "/../lang/"));
main_window.global::<PrinterSettings>().on_change_language(|l| {
@ -116,6 +115,15 @@ pub fn main() {
slint::init_translations!(concat!(env!("CARGO_MANIFEST_DIR"), "/../lang/"));
})
}
#[cfg(any(target_os = "android", target_arch = "wasm32"))]
main_window.global::<PrinterSettings>().on_change_language(|l| {
let lang = match l {
0 => "en",
1 => "fr",
_ => return,
};
slint::select_bundled_translation(lang).unwrap();
});
main_window.run().unwrap();
}