blinc_theme 0.5.1

Theming system for Blinc UI framework - colors, typography, and design tokens
Documentation 
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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259

//! Color tokens for theming

use blinc_core::Color;

/// Semantic color token keys for dynamic access
#[derive(Clone, Copy, Debug, Hash, Eq, PartialEq)]
pub enum ColorToken {
    // Brand colors
    Primary,
    PrimaryHover,
    PrimaryActive,
    Secondary,
    SecondaryHover,
    SecondaryActive,

    // Semantic colors
    Success,
    SuccessBg,
    Warning,
    WarningBg,
    Error,
    ErrorBg,
    Info,
    InfoBg,

    // Surface colors
    Background,
    Surface,
    SurfaceElevated,
    SurfaceOverlay,

    // Text colors
    TextPrimary,
    TextSecondary,
    TextTertiary,
    TextInverse,
    TextLink,

    // Border colors
    Border,
    BorderSecondary,
    BorderHover,
    BorderFocus,
    BorderError,

    // Input element colors
    InputBg,
    InputBgHover,
    InputBgFocus,
    InputBgDisabled,

    // Selection colors
    Selection,
    SelectionText,

    // Accent
    Accent,
    AccentSubtle,

    // Tooltip colors (inverted colors)
    TooltipBackground,
    TooltipText,
}

/// Complete set of semantic color tokens
#[derive(Clone, Debug)]
pub struct ColorTokens {
    // Brand colors
    pub primary: Color,
    pub primary_hover: Color,
    pub primary_active: Color,
    pub secondary: Color,
    pub secondary_hover: Color,
    pub secondary_active: Color,

    // Semantic colors
    pub success: Color,
    pub success_bg: Color,
    pub warning: Color,
    pub warning_bg: Color,
    pub error: Color,
    pub error_bg: Color,
    pub info: Color,
    pub info_bg: Color,

    // Surface colors
    pub background: Color,
    pub surface: Color,
    pub surface_elevated: Color,
    pub surface_overlay: Color,

    // Text colors
    pub text_primary: Color,
    pub text_secondary: Color,
    pub text_tertiary: Color,
    pub text_inverse: Color,
    pub text_link: Color,

    // Border colors
    pub border: Color,
    pub border_secondary: Color,
    pub border_hover: Color,
    pub border_focus: Color,
    pub border_error: Color,

    // Input element colors
    pub input_bg: Color,
    pub input_bg_hover: Color,
    pub input_bg_focus: Color,
    pub input_bg_disabled: Color,

    // Selection colors
    pub selection: Color,
    pub selection_text: Color,

    // Accent
    pub accent: Color,
    pub accent_subtle: Color,

    // Tooltip colors (inverted colors)
    pub tooltip_bg: Color,
    pub tooltip_text: Color,
}

impl ColorTokens {
    /// Get a color by token key
    pub fn get(&self, token: ColorToken) -> Color {
        match token {
            ColorToken::Primary => self.primary,
            ColorToken::PrimaryHover => self.primary_hover,
            ColorToken::PrimaryActive => self.primary_active,
            ColorToken::Secondary => self.secondary,
            ColorToken::SecondaryHover => self.secondary_hover,
            ColorToken::SecondaryActive => self.secondary_active,
            ColorToken::Success => self.success,
            ColorToken::SuccessBg => self.success_bg,
            ColorToken::Warning => self.warning,
            ColorToken::WarningBg => self.warning_bg,
            ColorToken::Error => self.error,
            ColorToken::ErrorBg => self.error_bg,
            ColorToken::Info => self.info,
            ColorToken::InfoBg => self.info_bg,
            ColorToken::Background => self.background,
            ColorToken::Surface => self.surface,
            ColorToken::SurfaceElevated => self.surface_elevated,
            ColorToken::SurfaceOverlay => self.surface_overlay,
            ColorToken::TextPrimary => self.text_primary,
            ColorToken::TextSecondary => self.text_secondary,
            ColorToken::TextTertiary => self.text_tertiary,
            ColorToken::TextInverse => self.text_inverse,
            ColorToken::TextLink => self.text_link,
            ColorToken::Border => self.border,
            ColorToken::BorderSecondary => self.border_secondary,
            ColorToken::BorderHover => self.border_hover,
            ColorToken::BorderFocus => self.border_focus,
            ColorToken::BorderError => self.border_error,
            ColorToken::InputBg => self.input_bg,
            ColorToken::InputBgHover => self.input_bg_hover,
            ColorToken::InputBgFocus => self.input_bg_focus,
            ColorToken::InputBgDisabled => self.input_bg_disabled,
            ColorToken::Selection => self.selection,
            ColorToken::SelectionText => self.selection_text,
            ColorToken::Accent => self.accent,
            ColorToken::AccentSubtle => self.accent_subtle,
            ColorToken::TooltipBackground => self.tooltip_bg,
            ColorToken::TooltipText => self.tooltip_text,
        }
    }

    /// Linear interpolation between two color token sets
    pub fn lerp(from: &Self, to: &Self, t: f32) -> Self {
        Self {
            primary: Color::lerp(&from.primary, &to.primary, t),
            primary_hover: Color::lerp(&from.primary_hover, &to.primary_hover, t),
            primary_active: Color::lerp(&from.primary_active, &to.primary_active, t),
            secondary: Color::lerp(&from.secondary, &to.secondary, t),
            secondary_hover: Color::lerp(&from.secondary_hover, &to.secondary_hover, t),
            secondary_active: Color::lerp(&from.secondary_active, &to.secondary_active, t),
            success: Color::lerp(&from.success, &to.success, t),
            success_bg: Color::lerp(&from.success_bg, &to.success_bg, t),
            warning: Color::lerp(&from.warning, &to.warning, t),
            warning_bg: Color::lerp(&from.warning_bg, &to.warning_bg, t),
            error: Color::lerp(&from.error, &to.error, t),
            error_bg: Color::lerp(&from.error_bg, &to.error_bg, t),
            info: Color::lerp(&from.info, &to.info, t),
            info_bg: Color::lerp(&from.info_bg, &to.info_bg, t),
            background: Color::lerp(&from.background, &to.background, t),
            surface: Color::lerp(&from.surface, &to.surface, t),
            surface_elevated: Color::lerp(&from.surface_elevated, &to.surface_elevated, t),
            surface_overlay: Color::lerp(&from.surface_overlay, &to.surface_overlay, t),
            text_primary: Color::lerp(&from.text_primary, &to.text_primary, t),
            text_secondary: Color::lerp(&from.text_secondary, &to.text_secondary, t),
            text_tertiary: Color::lerp(&from.text_tertiary, &to.text_tertiary, t),
            text_inverse: Color::lerp(&from.text_inverse, &to.text_inverse, t),
            text_link: Color::lerp(&from.text_link, &to.text_link, t),
            border: Color::lerp(&from.border, &to.border, t),
            border_secondary: Color::lerp(&from.border_secondary, &to.border_secondary, t),
            border_hover: Color::lerp(&from.border_hover, &to.border_hover, t),
            border_focus: Color::lerp(&from.border_focus, &to.border_focus, t),
            border_error: Color::lerp(&from.border_error, &to.border_error, t),
            input_bg: Color::lerp(&from.input_bg, &to.input_bg, t),
            input_bg_hover: Color::lerp(&from.input_bg_hover, &to.input_bg_hover, t),
            input_bg_focus: Color::lerp(&from.input_bg_focus, &to.input_bg_focus, t),
            input_bg_disabled: Color::lerp(&from.input_bg_disabled, &to.input_bg_disabled, t),
            selection: Color::lerp(&from.selection, &to.selection, t),
            selection_text: Color::lerp(&from.selection_text, &to.selection_text, t),
            accent: Color::lerp(&from.accent, &to.accent, t),
            accent_subtle: Color::lerp(&from.accent_subtle, &to.accent_subtle, t),
            tooltip_bg: Color::lerp(&from.tooltip_bg, &to.tooltip_bg, t),
            tooltip_text: Color::lerp(&from.tooltip_text, &to.tooltip_text, t),
        }
    }
}

impl Default for ColorTokens {
    fn default() -> Self {
        // Default to a basic light theme
        Self {
            primary: Color::from_hex(0x1E66F5),
            primary_hover: Color::from_hex(0x1758D1),
            primary_active: Color::from_hex(0x114AB3),
            secondary: Color::from_hex(0x8839EF),
            secondary_hover: Color::from_hex(0x7530D4),
            secondary_active: Color::from_hex(0x6228B9),
            success: Color::from_hex(0x40A02B),
            success_bg: Color::from_hex(0x40A02B).with_alpha(0.1),
            warning: Color::from_hex(0xDF8E1D),
            warning_bg: Color::from_hex(0xDF8E1D).with_alpha(0.1),
            error: Color::from_hex(0xD20F39),
            error_bg: Color::from_hex(0xD20F39).with_alpha(0.1),
            info: Color::from_hex(0x04A5E5),
            info_bg: Color::from_hex(0x04A5E5).with_alpha(0.1),
            background: Color::from_hex(0xEFF1F5),
            surface: Color::WHITE,
            surface_elevated: Color::WHITE,
            surface_overlay: Color::from_hex(0xE6E9EF),
            text_primary: Color::from_hex(0x4C4F69),
            text_secondary: Color::from_hex(0x6C6F85),
            text_tertiary: Color::from_hex(0x9CA0B0),
            text_inverse: Color::WHITE,
            text_link: Color::from_hex(0x1E66F5),
            border: Color::from_hex(0xCCD0DA),
            border_secondary: Color::from_hex(0xBCC0CC),
            border_hover: Color::from_hex(0xBCC0CC),
            border_focus: Color::from_hex(0x1E66F5),
            border_error: Color::from_hex(0xD20F39),
            input_bg: Color::WHITE,
            input_bg_hover: Color::from_hex(0xF9FAFB),
            input_bg_focus: Color::WHITE,
            input_bg_disabled: Color::from_hex(0xE6E9EF),
            selection: Color::from_hex(0x1E66F5).with_alpha(0.3),
            selection_text: Color::from_hex(0x4C4F69),
            accent: Color::from_hex(0x1E66F5),
            accent_subtle: Color::from_hex(0x1E66F5).with_alpha(0.1),
            tooltip_bg: Color::from_hex(0x1C1C1E), // Dark bg for light theme
            tooltip_text: Color::from_hex(0xF5F5F5), // Light text for dark bg
        }
    }
}