1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
use crate::{
common::{AnyId, EdgeId, NodeId},
theme::{ColorParams, CssClassesBuilder, LineParams},
};
/// Types that can be rendered into a CSS compatible format, e.g. SVG or HTML
/// elements.
pub trait Themeable {
/// Returns the IDs of all nodes of this themeable type.
fn node_ids(&self) -> impl Iterator<Item = &NodeId>
where
Self: Sized;
/// Appends the CSS classes that sets the outline colour and style.
///
/// For example, if the `color_shade` is `"slate-600"`, and the
/// element that should actually be styled is a `<path>` element within
/// the one that has the CSS class, then this should return
/// `"[&>path]:stroke-slate-600"`.
///
/// # Parameters
///
/// * `builder`: The builder to append CSS classes.
/// * `line_params`: Parameters for the CSS utility class.
fn node_outline_classes(
&self,
node_id: &AnyId,
builder: &mut CssClassesBuilder,
line_params: LineParams<'_>,
);
/// Appends the CSS classes that sets the line / border colour and style.
///
/// For example, if the `color_shade` is `"slate-600"`, and the
/// element that should actually be styled is a `<path>` element within
/// the one that has the CSS class, then this should return
/// `"[&>path]:stroke-slate-600"`.
///
/// # Parameters
///
/// * `builder`: The builder to append CSS classes.
/// * `line_params`: Parameters for the CSS utility class.
fn node_stroke_classes(
&self,
node_id: &AnyId,
builder: &mut CssClassesBuilder,
line_params: LineParams<'_>,
);
/// Appends the CSS classes that sets the background colour and style.
///
/// For example, if the `color_shade` is `"slate-600"`, and the element
/// that should actually be styled is a `<path>` element within the
/// one that has the CSS class, then this should return
/// `"[&>path]:fill-slate-600"`.
///
/// # Parameters
///
/// * `builder`: The builder to append CSS classes.
/// * `color_params`: Parameters for the CSS utility class.
fn node_fill_classes(
&self,
node_id: &AnyId,
builder: &mut CssClassesBuilder,
color_params: ColorParams<'_>,
);
/// Returns the IDs of all edges of this themeable type.
fn edge_ids(&self) -> impl Iterator<Item = &EdgeId>
where
Self: Sized;
/// Appends the CSS classes that sets the outline colour and style.
///
/// For example, if the `color_shade` is `"slate-600"`, and the
/// element that should actually be styled is a `<path>` element within
/// the one that has the CSS class, then this should return
/// `"[&>path]:stroke-slate-600"`.
///
/// # Parameters
///
/// * `builder`: The builder to append CSS classes.
/// * `line_params`: Parameters for the CSS utility class.
fn edge_outline_classes(
&self,
edge_id: &AnyId,
builder: &mut CssClassesBuilder,
line_params: LineParams<'_>,
);
/// Appends the CSS classes that sets the stroke colour and style.
///
/// For example, if the `color_shade` is `"slate-600"`, and the
/// element that should actually be styled is a `<path>` element within
/// the one that has the CSS class, then this should return
/// `"[&>path]:stroke-slate-600"`.
///
/// # Parameters
///
/// * `builder`: The builder to append CSS classes.
/// * `line_params`: Parameters for the CSS utility class.
fn edge_stroke_classes(
&self,
edge_id: &AnyId,
builder: &mut CssClassesBuilder,
line_params: LineParams<'_>,
);
/// Appends the CSS classes that sets the background colour and style.
///
/// For example, if the `color_shade` is `"slate-600"`, and the element
/// that should actually be styled is a `<path>` element within the
/// one that has the CSS class, then this should return
/// `"[&>path]:fill-slate-600"`.
///
/// # Parameters
///
/// * `builder`: The builder to append CSS classes.
/// * `color_params`: Parameters for the CSS utility class.
fn edge_fill_classes(
&self,
edge_id: &AnyId,
builder: &mut CssClassesBuilder,
color_params: ColorParams<'_>,
);
}