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With the help of dark-light crate this is now exposed as dark-style boolean property in NativeStyleMetrics. Co-authored-by: Olivier Goffart <olivier@slint-ui.com> Co-authored-by: Simon Hausmann <simon.hausmann@slint-ui.com>
93 lines
3.5 KiB
Rust
93 lines
3.5 KiB
Rust
// Copyright © SixtyFPS GmbH <info@slint-ui.com>
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// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-commercial
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#![doc = include_str!("README.md")]
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#![doc(html_logo_url = "https://slint-ui.com/logo/slint-logo-square-light.svg")]
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#![cfg_attr(not(any(feature = "i-slint-backend-qt", feature = "i-slint-backend-gl")), no_std)]
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use core::pin::Pin;
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cfg_if::cfg_if! {
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if #[cfg(all(feature = "i-slint-backend-qt", not(no_qt)))] {
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use i_slint_backend_qt as default_backend;
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} else if #[cfg(feature = "i-slint-backend-gl")] {
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use i_slint_backend_gl as default_backend;
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}
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}
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cfg_if::cfg_if! {
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if #[cfg(any(
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all(feature = "i-slint-backend-qt", not(no_qt)),
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feature = "i-slint-backend-gl"
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))] {
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pub fn backend() -> &'static dyn i_slint_core::backend::Backend {
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i_slint_core::backend::instance_or_init(|| {
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let backend_config = std::env::var("SLINT_BACKEND").or_else(|_| {
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let legacy_fallback = std::env::var("SIXTYFPS_BACKEND");
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if legacy_fallback.is_ok() {
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eprintln!("Using `SIXTYFPS_BACKEND` environment variable for dynamic backend selection. This is deprecated, use `SLINT_BACKEND` instead.")
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}
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legacy_fallback
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}).unwrap_or_default();
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#[cfg(all(feature = "i-slint-backend-qt", not(no_qt)))]
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if backend_config == "Qt" {
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return Box::new(i_slint_backend_qt::Backend);
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}
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#[cfg(feature = "i-slint-backend-gl")]
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if backend_config == "GL" {
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return Box::new(i_slint_backend_gl::Backend);
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}
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#[cfg(any(
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feature = "i-slint-backend-qt",
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feature = "i-slint-backend-gl"
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))]
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if !backend_config.is_empty() {
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eprintln!("Could not load rendering backend {}, fallback to default", backend_config)
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}
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Box::new(default_backend::Backend)
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})
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}
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pub use default_backend::{
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native_widgets, Backend, NativeGlobals, NativeWidgets, HAS_NATIVE_STYLE,
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};
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} else {
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pub fn backend() -> &'static dyn i_slint_core::backend::Backend {
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i_slint_core::backend::instance().expect("no default backend configured, the backend must be initialized manually")
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}
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pub type NativeWidgets = ();
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pub type NativeGlobals = ();
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pub mod native_widgets {
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pub struct NativeStyleMetrics{}
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}
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pub const HAS_NATIVE_STYLE: bool = false;
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}
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}
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#[doc(hidden)]
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#[cold]
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#[cfg(not(target_arch = "wasm32"))]
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pub fn use_modules() {
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i_slint_core::use_modules();
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#[cfg(feature = "i-slint-backend-qt")]
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i_slint_backend_qt::use_modules();
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#[cfg(feature = "i-slint-backend-gl")]
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i_slint_backend_gl::use_modules();
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}
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#[no_mangle]
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pub extern "C" fn slint_native_style_metrics_init(_self: Pin<&native_widgets::NativeStyleMetrics>) {
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#[cfg(any(all(feature = "i-slint-backend-qt", not(no_qt)), feature = "i-slint-backend-gl"))]
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default_backend::native_style_metrics_init(_self);
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}
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#[no_mangle]
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pub extern "C" fn slint_native_style_metrics_deinit(
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_self: Pin<&mut native_widgets::NativeStyleMetrics>,
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) {
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#[cfg(any(all(feature = "i-slint-backend-qt", not(no_qt)), feature = "i-slint-backend-gl"))]
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default_backend::native_style_metrics_deinit(_self);
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}
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