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54be5f3a84
- Mark builtin properties that are modified by the native code as output - Record wether the property is set by code in the .60 - Add a field that will tell us if a property binding is constant
80 lines
3.1 KiB
Rust
80 lines
3.1 KiB
Rust
/* LICENSE BEGIN
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This file is part of the SixtyFPS Project -- https://sixtyfps.io
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Copyright (c) 2020 Olivier Goffart <olivier.goffart@sixtyfps.io>
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Copyright (c) 2020 Simon Hausmann <simon.hausmann@sixtyfps.io>
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SPDX-License-Identifier: GPL-3.0-only
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This file is also available under commercial licensing terms.
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Please contact info@sixtyfps.io for more information.
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LICENSE END */
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/*!
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Make sure that the Repeated expression are just components without any chilodren
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*/
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use crate::expression_tree::NamedReference;
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use crate::langtype::Type;
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use crate::object_tree::*;
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use std::cell::RefCell;
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use std::rc::Rc;
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pub fn process_repeater_components(component: &Rc<Component>) {
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create_repeater_components(component);
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adjust_references(component);
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}
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fn create_repeater_components(component: &Rc<Component>) {
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recurse_elem(&component.root_element, &(), &mut |elem, _| {
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if elem.borrow().repeated.is_none() {
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return;
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}
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let parent_element = Rc::downgrade(elem);
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let mut elem = elem.borrow_mut();
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let comp = Rc::new(Component {
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root_element: Rc::new(RefCell::new(Element {
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id: elem.id.clone(),
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base_type: std::mem::take(&mut elem.base_type),
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bindings: std::mem::take(&mut elem.bindings),
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property_analysis: std::mem::take(&mut elem.property_analysis),
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children: std::mem::take(&mut elem.children),
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property_declarations: std::mem::take(&mut elem.property_declarations),
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property_animations: std::mem::take(&mut elem.property_animations),
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named_references: Default::default(),
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repeated: None,
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node: elem.node.clone(),
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enclosing_component: Default::default(),
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states: std::mem::take(&mut elem.states),
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transitions: std::mem::take(&mut elem.transitions),
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child_of_layout: elem.child_of_layout,
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layout_info_prop: elem.layout_info_prop.take(),
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is_flickable_viewport: elem.is_flickable_viewport,
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item_index: Default::default(), // Not determined yet
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})),
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parent_element,
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..Component::default()
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});
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let weak = Rc::downgrade(&comp);
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recurse_elem(&comp.root_element, &(), &mut |e, _| {
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e.borrow_mut().enclosing_component = weak.clone()
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});
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create_repeater_components(&comp);
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elem.base_type = Type::Component(comp);
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});
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}
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/// Make sure that references to property within the repeated element actually point to the reference
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/// to the root of the newly created component
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fn adjust_references(comp: &Rc<Component>) {
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visit_all_named_references(&comp, &mut |nr| {
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if nr.name() == "$model" {
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return;
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}
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let e = nr.element();
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if e.borrow().repeated.is_some() {
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if let Type::Component(c) = e.borrow().base_type.clone() {
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*nr = NamedReference::new(&c.root_element, nr.name())
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};
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}
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});
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}
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