makepad_widgets/
designer_outline.rs

1use crate::{
2    makepad_derive_widget::*,
3    makepad_draw::*,
4    designer_outline_tree::*,
5    designer_data::*,
6    view::View,
7    widget::*,
8};
9use std::collections::HashMap;
10
11live_design!{
12    pub DesignerOutlineBase = {{DesignerOutline}}{}
13    pub DesignerOutline = <DesignerOutlineBase>{ }    
14}
15
16#[derive(Live, Widget, LiveHook)]
17pub struct DesignerOutline {
18    #[deref] view: View
19} 
20
21impl Widget for DesignerOutline {
22    fn handle_event(&mut self, cx: &mut Cx, event: &Event, scope: &mut Scope){
23        self.view.handle_event(cx, event, scope);
24    }
25    
26    fn draw_walk(&mut self, cx: &mut Cx2d, scope:&mut Scope, _walk: Walk) -> DrawStep {
27        let file_tree = self.view.designer_outline_tree(id!(outline_tree));
28        let data =if let Some(data) = scope.data.get::<DesignerData>(){
29            data
30        }
31        else{
32            return DrawStep::done()
33        };
34        
35        while let Some(next) = self.view.draw(cx, &mut Scope::empty()).step() {
36            if let Some(mut file_tree) = file_tree.borrow_mut_if_eq(&next) {
37                if let OutlineNode::Virtual{children,..} = &data.node_map.get(&data.root).as_ref().unwrap(){
38                    recur_nodes(cx,  &mut *file_tree, &data.node_map, children);
39                }
40            }
41        }
42        
43        fn recur_nodes(cx: &mut Cx2d, outline_tree: &mut DesignerOutlineTree,map:&HashMap<LiveId,OutlineNode>, children:&[LiveId]) {
44            for child in children{
45                match map.get(&child).unwrap(){
46                    OutlineNode::Folder{name, children}=> {
47                        if outline_tree.begin_node(cx, *child, &name, live_id!(Folder)).is_ok(){
48                            recur_nodes(cx, outline_tree, map, children);
49                            outline_tree.end_node();
50                        }            
51                    }
52                    OutlineNode::File{name,  file_id:_, children}=>{
53                        if children.len() > 0{
54                            if outline_tree.begin_node(cx, *child, &name, live_id!(File)).is_ok(){
55                                recur_nodes(cx, outline_tree, map, children);
56                                outline_tree.end_node();
57                            }
58                        }
59                    }
60                    OutlineNode::Virtual{name, children}=>{
61                        if outline_tree.begin_node(cx, *child, &name, live_id!(Folder)).is_ok(){
62                            recur_nodes(cx, outline_tree, map, children);
63                            outline_tree.end_node();
64                        }            
65                    }
66                    OutlineNode::Component{children, name, ..}=>{
67                        
68                        if children.len() > 0{
69                            if outline_tree.begin_node(cx, *child, &name, live_id!(Layout)).is_ok() {
70                                recur_nodes(cx, outline_tree, map, children);
71                                outline_tree.end_node();
72                            }
73                        }
74                        else{
75                            outline_tree.node(cx, *child, name, live_id!(Widget))
76                        }
77                    }
78                }
79            }
80        }
81        DrawStep::done()
82    }
83}
makepad_widgets/designer_outline.rs

makepad_widgets/
designer_outline.rs
