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28ae8f7bc4
These are two different concept, and it is confusing to keep them in the same enum We want to support component without any base element, and Void is already used for global component, so do this refactoring before
51 lines
2.2 KiB
Rust
51 lines
2.2 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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use crate::diagnostics::BuildDiagnostics;
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use crate::diagnostics::Spanned;
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use crate::langtype::ElementType;
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use crate::object_tree::Element;
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/// Check that the rotation is only on Image
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pub fn check_rotation(doc: &crate::object_tree::Document, diag: &mut BuildDiagnostics) {
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for cmp in &doc.inner_components {
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crate::object_tree::recurse_elem_including_sub_components(cmp, &(), &mut |elem, _| {
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let e = elem.borrow();
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if crate::typeregister::RESERVED_ROTATION_PROPERTIES
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.iter()
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.any(|(property_name, _)| is_property_set(&*e, *&property_name))
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{
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if matches!(e.native_class(), Some(native) if native.class_name != "ClippedImage") {
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let span = e
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.bindings
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.get("rotation-angle")
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.and_then(|e| e.borrow().span.clone())
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.unwrap_or_else(|| e.to_source_location());
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diag.push_error_with_span(
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"rotation properties can only be applied to the Image element".into(),
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span,
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);
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} else if has_any_children(&*e) {
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diag.push_error_with_span(
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"Elements with rotation properties cannot have children elements".into(),
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e.to_source_location(),
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);
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}
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}
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});
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}
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}
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/// Returns true if this element or its base have any children.
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fn has_any_children(e: &Element) -> bool {
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!e.children.is_empty()
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|| matches!(&e.base_type, ElementType::Component(base) if has_any_children(&base.root_element.borrow()))
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}
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/// Returns true if the property is set.
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fn is_property_set(e: &Element, property_name: &str) -> bool {
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e.bindings.contains_key(property_name)
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|| e.property_analysis.borrow().get(property_name).map_or(false, |a| a.is_set)
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|| matches!(&e.base_type, ElementType::Component(base) if is_property_set(&base.root_element.borrow(), property_name))
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}
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