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WIP: Add item_geometry to the ComponentVTable

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Olivier Goffart 2023-06-30 09:17:17 +02:00 • committed by Olivier Goffart
parent 2a8ebb9752
commit e0fd9a6105
16 changed files with 222 additions and 28 deletions
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53
internal/compiler/generator/cpp.rs
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@ -1302,6 +1302,22 @@ fn generate_item_tree(
}),
));
target_struct.members.push((
Access::Private,
Declaration::Function(Function {
name: "item_geometry".into(),
signature:
"([[maybe_unused]] slint::private_api::ComponentRef component, uint32_t index) -> slint::cbindgen_private::LogicalRect"
.into(),
is_static: true,
statements: Some(vec![format!(
"return reinterpret_cast<const {}*>(component.instance)->item_geometry(index);",
item_tree_class_name
), ]),
..Default::default()
}),
));
target_struct.members.push((
Access::Private,
Declaration::Function(Function {
@ -1364,7 +1380,7 @@ fn generate_item_tree(
init: Some(format!(
"{{ visit_children, get_item_ref, get_subtree_range, get_subtree_component, \
get_item_tree, parent_node, embed_component, subtree_index, layout_info, \
accessible_role, accessible_string_property, window_adapter, \
item_geometry, accessible_role, accessible_string_property, window_adapter, \
slint::private_api::drop_in_place<{}>, slint::private_api::dealloc }}",
item_tree_class_name
)),
@ -1804,10 +1820,10 @@ fn generate_sub_component(
}),
));
let mut accessible_function = |name: &str,
signature: &str,
forward_args: &str,
code: Vec<String>| {
let mut dispatch_item_function = |name: &str,
signature: &str,
forward_args: &str,
code: Vec<String>| {
let mut code = ["[[maybe_unused]] auto self = this;".into()]
.into_iter()
.chain(code.into_iter())
@ -1844,6 +1860,29 @@ fn generate_sub_component(
));
};
let mut item_geometry_cases = vec!["switch (index) {".to_string()];
item_geometry_cases.extend(
component
.geometries
.iter()
.enumerate()
.filter_map(|(i, x)| x.as_ref().map(|x| (i, x)))
.map(|(index, expr)| {
format!(
" case {index}: return slint::private_api::convert_anonymous_rect({});",
compile_expression(&expr.borrow(), &ctx)
)
}),
);
item_geometry_cases.push("}".into());
dispatch_item_function(
"item_geometry",
"(uint32_t index) const -> slint::cbindgen_private::Rect",
"",
item_geometry_cases,
);
let mut accessible_role_cases = vec!["switch (index) {".into()];
let mut accessible_string_cases = vec!["switch ((index << 8) | uintptr_t(what)) {".into()];
for ((index, what), expr) in &component.accessible_prop {
@ -1857,13 +1896,13 @@ fn generate_sub_component(
accessible_role_cases.push("}".into());
accessible_string_cases.push("}".into());
accessible_function(
dispatch_item_function(
"accessible_role",
"(uint32_t index) const -> slint::cbindgen_private::AccessibleRole",
"",
accessible_role_cases,
);
accessible_function(
dispatch_item_function(
"accessible_string_property",
"(uint32_t index, slint::cbindgen_private::AccessibleStringProperty what) const -> slint::SharedString",
", what",