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Add 9slice information at runtime

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This commit is contained in:
Olivier Goffart 2024-02-09 14:51:33 +01:00
parent 22d9fc9cf9
commit 97067c3d65
12 changed files with 140 additions and 30 deletions
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44
internal/compiler/generator/rust.rs
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@ -2113,25 +2113,33 @@ fn compile_expression(expr: &Expression, ctx: &EvaluationContext) -> TokenStream
let op = proc_macro2::Punct::new(*op, proc_macro2::Spacing::Alone);
quote!( #op #sub )
}
Expression::ImageReference { resource_ref, .. } => match resource_ref {
crate::expression_tree::ImageReference::None => {
quote!(sp::Image::default())
Expression::ImageReference { resource_ref, nine_slice } => {
let image = match resource_ref {
crate::expression_tree::ImageReference::None => {
quote!(sp::Image::default())
}
crate::expression_tree::ImageReference::AbsolutePath(path) => {
quote!(sp::Image::load_from_path(::std::path::Path::new(#path)).unwrap())
}
crate::expression_tree::ImageReference::EmbeddedData { resource_id, extension } => {
let symbol = format_ident!("SLINT_EMBEDDED_RESOURCE_{}", resource_id);
let format = proc_macro2::Literal::byte_string(extension.as_bytes());
quote!(sp::load_image_from_embedded_data(#symbol.into(), sp::Slice::from_slice(#format)))
}
crate::expression_tree::ImageReference::EmbeddedTexture { resource_id } => {
let symbol = format_ident!("SLINT_EMBEDDED_RESOURCE_{}", resource_id);
quote!(
sp::Image::from(sp::ImageInner::StaticTextures(&#symbol))
)
}
};
match &nine_slice {
Some([a, b, c, d]) => {
quote! {{ let mut image = #image; image.set_nine_slice_edges(#a, #b, #c, #d); image }}
}
None => image,
}
crate::expression_tree::ImageReference::AbsolutePath(path) => {
quote!(sp::Image::load_from_path(::std::path::Path::new(#path)).unwrap())
}
crate::expression_tree::ImageReference::EmbeddedData { resource_id, extension } => {
let symbol = format_ident!("SLINT_EMBEDDED_RESOURCE_{}", resource_id);
let format = proc_macro2::Literal::byte_string(extension.as_bytes());
quote!(sp::load_image_from_embedded_data(#symbol.into(), sp::Slice::from_slice(#format)))
}
crate::expression_tree::ImageReference::EmbeddedTexture { resource_id } => {
let symbol = format_ident!("SLINT_EMBEDDED_RESOURCE_{}", resource_id);
quote!(
sp::Image::from(sp::ImageInner::StaticTextures(&#symbol))
)
}
},
}
Expression::Condition { condition, true_expr, false_expr } => {
let condition_code = compile_expression(condition, ctx);
let true_code = compile_expression(true_expr, ctx);