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diff --git a/src/components/style_switcher/style_switcher.js b/src/components/style_switcher/style_switcher.js
index 17ae9f3000..807f9efcd4 100644
--- a/src/components/style_switcher/style_switcher.js
+++ b/src/components/style_switcher/style_switcher.js
@@ -1,753 +1,756 @@
import { set, delete as del } from 'vue'
import {
rgb2hex,
hex2rgb,
getContrastRatioLayers
} from '../../services/color_convert/color_convert.js'
import {
DEFAULT_SHADOWS,
generateColors,
generateShadows,
generateRadii,
generateFonts,
composePreset,
getThemes,
shadows2to3,
colors2to3
} from '../../services/style_setter/style_setter.js'
import {
SLOT_INHERITANCE
} from '../../services/theme_data/pleromafe.js'
import {
CURRENT_VERSION,
OPACITIES,
getLayers,
getOpacitySlot
} from '../../services/theme_data/theme_data.service.js'
import ColorInput from '../color_input/color_input.vue'
import RangeInput from '../range_input/range_input.vue'
import OpacityInput from '../opacity_input/opacity_input.vue'
import ShadowControl from '../shadow_control/shadow_control.vue'
import FontControl from '../font_control/font_control.vue'
import ContrastRatio from '../contrast_ratio/contrast_ratio.vue'
import TabSwitcher from '../tab_switcher/tab_switcher.js'
import Preview from './preview.vue'
import ExportImport from '../export_import/export_import.vue'
import Checkbox from '../checkbox/checkbox.vue'
// List of color values used in v1
const v1OnlyNames = [
'bg',
'fg',
'text',
'link',
'cRed',
'cGreen',
'cBlue',
'cOrange'
].map(_ => _ + 'ColorLocal')
const colorConvert = (color) => {
if (color.startsWith('--') || color === 'transparent') {
return color
} else {
return hex2rgb(color)
}
}
export default {
data () {
return {
availableStyles: [],
selected: this.$store.getters.mergedConfig.theme,
themeWarning: undefined,
tempImportFile: undefined,
+ engineVersion: 0,
previewShadows: {},
previewColors: {},
previewRadii: {},
previewFonts: {},
shadowsInvalid: true,
colorsInvalid: true,
radiiInvalid: true,
keepColor: false,
keepShadows: false,
keepOpacity: false,
keepRoundness: false,
keepFonts: false,
...Object.keys(SLOT_INHERITANCE)
.map(key => [key, ''])
.reduce((acc, [key, val]) => ({ ...acc, [ key + 'ColorLocal' ]: val }), {}),
...Object.keys(OPACITIES)
.map(key => [key, ''])
.reduce((acc, [key, val]) => ({ ...acc, [ key + 'OpacityLocal' ]: val }), {}),
shadowSelected: undefined,
shadowsLocal: {},
fontsLocal: {},
btnRadiusLocal: '',
inputRadiusLocal: '',
checkboxRadiusLocal: '',
panelRadiusLocal: '',
avatarRadiusLocal: '',
avatarAltRadiusLocal: '',
attachmentRadiusLocal: '',
tooltipRadiusLocal: ''
}
},
created () {
const self = this
getThemes()
.then((promises) => {
return Promise.all(
Object.entries(promises)
.map(([k, v]) => v.then(res => [k, res]))
)
})
.then(themes => themes.reduce((acc, [k, v]) => {
if (v) {
return {
...acc,
[k]: v
}
} else {
return acc
}
}, {}))
.then((themesComplete) => {
self.availableStyles = themesComplete
})
},
mounted () {
this.loadThemeFromLocalStorage()
if (typeof this.shadowSelected === 'undefined') {
this.shadowSelected = this.shadowsAvailable[0]
}
},
computed: {
themeWarningHelp () {
if (!this.themeWarning) return
const t = this.$t
const pre = 'settings.style.switcher.help.'
const {
origin,
themeEngineVersion,
type,
noActionsPossible
} = this.themeWarning
if (origin === 'file') {
// Loaded v2 theme from file
if (themeEngineVersion === 2 && type === 'wrong_version') {
return t(pre + 'v2_imported')
}
if (themeEngineVersion > CURRENT_VERSION) {
return t(pre + 'future_version_imported') + ' ' +
(
noActionsPossible
? t(pre + 'snapshot_missing')
: t(pre + 'snapshot_present')
)
}
if (themeEngineVersion < CURRENT_VERSION) {
return t(pre + 'future_version_imported') + ' ' +
(
noActionsPossible
? t(pre + 'snapshot_missing')
: t(pre + 'snapshot_present')
)
}
} else if (origin === 'localStorage') {
if (type === 'snapshot_source_mismatch') {
return t(pre + 'snapshot_source_mismatch')
}
// FE upgraded from v2
if (themeEngineVersion === 2) {
return t(pre + 'upgraded_from_v2')
}
// Admin downgraded FE
if (themeEngineVersion > CURRENT_VERSION) {
return t(pre + 'fe_downgraded') + ' ' +
(
noActionsPossible
? t(pre + 'migration_snapshot_ok')
: t(pre + 'migration_snapshot_gone')
)
}
// Admin upgraded FE
if (themeEngineVersion < CURRENT_VERSION) {
return t(pre + 'fe_upgraded') + ' ' +
(
noActionsPossible
? t(pre + 'migration_snapshot_ok')
: t(pre + 'migration_snapshot_gone')
)
}
}
},
selectedVersion () {
return Array.isArray(this.selected) ? 1 : 2
},
currentColors () {
return Object.keys(SLOT_INHERITANCE)
.map(key => [key, this[key + 'ColorLocal']])
.reduce((acc, [key, val]) => ({ ...acc, [ key ]: val }), {})
},
currentOpacity () {
return Object.keys(OPACITIES)
.map(key => [key, this[key + 'OpacityLocal']])
.reduce((acc, [key, val]) => ({ ...acc, [ key ]: val }), {})
},
currentRadii () {
return {
btn: this.btnRadiusLocal,
input: this.inputRadiusLocal,
checkbox: this.checkboxRadiusLocal,
panel: this.panelRadiusLocal,
avatar: this.avatarRadiusLocal,
avatarAlt: this.avatarAltRadiusLocal,
tooltip: this.tooltipRadiusLocal,
attachment: this.attachmentRadiusLocal
}
},
preview () {
return composePreset(this.previewColors, this.previewRadii, this.previewShadows, this.previewFonts)
},
previewTheme () {
if (!this.preview.theme.colors) return { colors: {}, opacity: {}, radii: {}, shadows: {}, fonts: {} }
return this.preview.theme
},
// This needs optimization maybe
previewContrast () {
try {
if (!this.previewTheme.colors.bg) return {}
const colors = this.previewTheme.colors
const opacity = this.previewTheme.opacity
if (!colors.bg) return {}
const hints = (ratio) => ({
text: ratio.toPrecision(3) + ':1',
// AA level, AAA level
aa: ratio >= 4.5,
aaa: ratio >= 7,
// same but for 18pt+ texts
laa: ratio >= 3,
laaa: ratio >= 4.5
})
const colorsConverted = Object.entries(colors).reduce((acc, [key, value]) => ({ ...acc, [key]: colorConvert(value) }), {})
const ratios = Object.entries(SLOT_INHERITANCE).reduce((acc, [key, value]) => {
const slotIsBaseText = key === 'text' || key === 'link'
const slotIsText = slotIsBaseText || (
typeof value === 'object' && value !== null && value.textColor
)
if (!slotIsText) return acc
const { layer, variant } = slotIsBaseText ? { layer: 'bg' } : value
const background = variant || layer
const opacitySlot = getOpacitySlot(background)
const textColors = [
key,
...(background === 'bg' ? ['cRed', 'cGreen', 'cBlue', 'cOrange'] : [])
]
const layers = getLayers(
layer,
variant || layer,
opacitySlot,
colorsConverted,
opacity
)
return {
...acc,
...textColors.reduce((acc, textColorKey) => {
const newKey = slotIsBaseText
? 'bg' + textColorKey[0].toUpperCase() + textColorKey.slice(1)
: textColorKey
return {
...acc,
[newKey]: getContrastRatioLayers(
colorsConverted[textColorKey],
layers,
colorsConverted[textColorKey]
)
}
}, {})
}
}, {})
return Object.entries(ratios).reduce((acc, [k, v]) => { acc[k] = hints(v); return acc }, {})
} catch (e) {
console.warn('Failure computing contrasts', e)
}
},
previewRules () {
if (!this.preview.rules) return ''
return [
...Object.values(this.preview.rules),
'color: var(--text)',
'font-family: var(--interfaceFont, sans-serif)'
].join(';')
},
shadowsAvailable () {
return Object.keys(DEFAULT_SHADOWS).sort()
},
currentShadowOverriden: {
get () {
return !!this.currentShadow
},
set (val) {
if (val) {
set(this.shadowsLocal, this.shadowSelected, this.currentShadowFallback.map(_ => Object.assign({}, _)))
} else {
del(this.shadowsLocal, this.shadowSelected)
}
}
},
currentShadowFallback () {
return (this.previewTheme.shadows || {})[this.shadowSelected]
},
currentShadow: {
get () {
return this.shadowsLocal[this.shadowSelected]
},
set (v) {
set(this.shadowsLocal, this.shadowSelected, v)
}
},
themeValid () {
return !this.shadowsInvalid && !this.colorsInvalid && !this.radiiInvalid
},
exportedTheme () {
const saveEverything = (
!this.keepFonts &&
!this.keepShadows &&
!this.keepOpacity &&
!this.keepRoundness &&
!this.keepColor
)
const source = {
themeEngineVersion: CURRENT_VERSION
}
if (this.keepFonts || saveEverything) {
source.fonts = this.fontsLocal
}
if (this.keepShadows || saveEverything) {
source.shadows = this.shadowsLocal
}
if (this.keepOpacity || saveEverything) {
source.opacity = this.currentOpacity
}
if (this.keepColor || saveEverything) {
source.colors = this.currentColors
}
if (this.keepRoundness || saveEverything) {
source.radii = this.currentRadii
}
const theme = {
themeEngineVersion: CURRENT_VERSION,
...this.previewTheme
}
return {
// To separate from other random JSON files and possible future source formats
_pleroma_theme_version: 2, theme, source
}
}
},
components: {
ColorInput,
OpacityInput,
RangeInput,
ContrastRatio,
ShadowControl,
FontControl,
TabSwitcher,
Preview,
ExportImport,
Checkbox
},
methods: {
loadTheme (
{
theme,
source,
_pleroma_theme_version: fileVersion
},
origin,
forceUseSource = false
) {
if (!source && !theme) {
throw new Error('Can\'t load theme: empty')
}
const version = (origin === 'localStorage' && !theme.colors)
? 'l1'
: fileVersion
const snapshotEngineVersion = (theme || {}).themeEngineVersion
const themeEngineVersion = (source || {}).themeEngineVersion || 2
const versionsMatch = themeEngineVersion === CURRENT_VERSION
const sourceSnapshotMismatch = (
theme !== undefined &&
source !== undefined &&
themeEngineVersion !== snapshotEngineVersion
)
// Force loading of source if user requested it or if snapshot
// is unavailable
const forcedSourceLoad = (source && forceUseSource) || !theme
if (!(versionsMatch && !sourceSnapshotMismatch) &&
!forcedSourceLoad &&
version !== 'l1' &&
origin !== 'defaults'
) {
if (sourceSnapshotMismatch && origin === 'localStorage') {
this.themeWarning = {
origin,
themeEngineVersion,
type: 'snapshot_source_mismatch'
}
} else if (!theme) {
this.themeWarning = {
origin,
noActionsPossible: true,
themeEngineVersion,
type: 'no_snapshot_old_version'
}
} else if (!versionsMatch) {
this.themeWarning = {
origin,
noActionsPossible: !source,
themeEngineVersion,
type: 'wrong_version'
}
}
}
this.normalizeLocalState(theme, version, source, forcedSourceLoad)
},
forceLoadLocalStorage () {
this.loadThemeFromLocalStorage(true)
},
dismissWarning () {
this.themeWarning = undefined
this.tempImportFile = undefined
},
forceLoad () {
const { origin } = this.themeWarning
switch (origin) {
case 'localStorage':
this.loadThemeFromLocalStorage(true)
break
case 'file':
this.onImport(this.tempImportFile, true)
break
}
this.dismissWarning()
},
forceSnapshot () {
const { origin } = this.themeWarning
switch (origin) {
case 'localStorage':
this.loadThemeFromLocalStorage(false, true)
break
case 'file':
console.err('Forcing snapshout from file is not supported yet')
break
}
this.dismissWarning()
},
loadThemeFromLocalStorage (confirmLoadSource = false, forceSnapshot = false) {
const {
customTheme: theme,
customThemeSource: source
} = this.$store.getters.mergedConfig
if (!theme && !source) {
// Anon user or never touched themes
this.loadTheme(
this.$store.state.instance.themeData,
'defaults',
confirmLoadSource
)
} else {
this.loadTheme(
{
theme,
source: forceSnapshot ? theme : source
},
'localStorage',
confirmLoadSource
)
}
},
setCustomTheme () {
this.$store.dispatch('setOption', {
name: 'customTheme',
value: {
themeEngineVersion: CURRENT_VERSION,
...this.previewTheme
}
})
this.$store.dispatch('setOption', {
name: 'customThemeSource',
value: {
themeEngineVersion: CURRENT_VERSION,
shadows: this.shadowsLocal,
fonts: this.fontsLocal,
opacity: this.currentOpacity,
colors: this.currentColors,
radii: this.currentRadii
}
})
},
updatePreviewColorsAndShadows () {
this.previewColors = generateColors({
opacity: this.currentOpacity,
colors: this.currentColors
})
this.previewShadows = generateShadows(
- { shadows: this.shadowsLocal },
+ { shadows: this.shadowsLocal, opacity: this.previewTheme.opacity, themeEngineVersion: this.engineVersion },
this.previewColors.theme.colors,
this.previewColors.mod
)
},
onImport (parsed, forceSource = false) {
this.tempImportFile = parsed
this.loadTheme(parsed, 'file', forceSource)
},
importValidator (parsed) {
const version = parsed._pleroma_theme_version
return version >= 1 || version <= 2
},
clearAll () {
this.loadThemeFromLocalStorage()
},
// Clears all the extra stuff when loading V1 theme
clearV1 () {
Object.keys(this.$data)
.filter(_ => _.endsWith('ColorLocal') || _.endsWith('OpacityLocal'))
.filter(_ => !v1OnlyNames.includes(_))
.forEach(key => {
set(this.$data, key, undefined)
})
},
clearRoundness () {
Object.keys(this.$data)
.filter(_ => _.endsWith('RadiusLocal'))
.forEach(key => {
set(this.$data, key, undefined)
})
},
clearOpacity () {
Object.keys(this.$data)
.filter(_ => _.endsWith('OpacityLocal'))
.forEach(key => {
set(this.$data, key, undefined)
})
},
clearShadows () {
this.shadowsLocal = {}
},
clearFonts () {
this.fontsLocal = {}
},
/**
* This applies stored theme data onto form. Supports three versions of data:
* v3 (version >= 3) - newest version of themes which supports snapshots for better compatiblity
* v2 (version = 2) - newer version of themes.
* v1 (version = 1) - older version of themes (import from file)
* v1l (version = l1) - older version of theme (load from local storage)
* v1 and v1l differ because of way themes were stored/exported.
* @param {Object} theme - theme data (snapshot)
* @param {Number} version - version of data. 0 means try to guess based on data. "l1" means v1, locastorage type
* @param {Object} source - theme source - this will be used if compatible
* @param {Boolean} source - by default source won't be used if version doesn't match since it might render differently
* this allows importing source anyway
*/
normalizeLocalState (theme, version = 0, source, forceSource = false) {
let input
if (typeof source !== 'undefined') {
if (forceSource || source.themeEngineVersion === CURRENT_VERSION) {
input = source
version = source.themeEngineVersion
} else {
input = theme
}
} else {
input = theme
}
const radii = input.radii || input
const opacity = input.opacity
const shadows = input.shadows || {}
const fonts = input.fonts || {}
const colors = !input.themeEngineVersion
? colors2to3(input.colors || input)
: input.colors || input
if (version === 0) {
if (input.version) version = input.version
// Old v1 naming: fg is text, btn is foreground
if (typeof colors.text === 'undefined' && typeof colors.fg !== 'undefined') {
version = 1
}
// New v2 naming: text is text, fg is foreground
if (typeof colors.text !== 'undefined' && typeof colors.fg !== 'undefined') {
version = 2
}
}
+ this.engineVersion = version
+
// Stuff that differs between V1 and V2
if (version === 1) {
this.fgColorLocal = rgb2hex(colors.btn)
this.textColorLocal = rgb2hex(colors.fg)
}
if (!this.keepColor) {
this.clearV1()
const keys = new Set(version !== 1 ? Object.keys(colors) : [])
if (version === 1 || version === 'l1') {
keys
.add('bg')
.add('link')
.add('cRed')
.add('cBlue')
.add('cGreen')
.add('cOrange')
}
keys.forEach(key => {
const color = colors[key]
const hex = rgb2hex(colors[key])
this[key + 'ColorLocal'] = hex === '#aN' ? color : hex
})
}
if (opacity && !this.keepOpacity) {
this.clearOpacity()
Object.entries(opacity).forEach(([k, v]) => {
if (typeof v === 'undefined' || v === null || Number.isNaN(v)) return
this[k + 'OpacityLocal'] = v
})
}
if (!this.keepRoundness) {
this.clearRoundness()
Object.entries(radii).forEach(([k, v]) => {
// 'Radius' is kept mostly for v1->v2 localstorage transition
const key = k.endsWith('Radius') ? k.split('Radius')[0] : k
this[key + 'RadiusLocal'] = v
})
}
if (!this.keepShadows) {
this.clearShadows()
if (version === 2) {
- this.shadowsLocal = shadows2to3(shadows)
+ this.shadowsLocal = shadows2to3(shadows, this.previewTheme.opacity)
} else {
this.shadowsLocal = shadows
}
this.shadowSelected = this.shadowsAvailable[0]
}
if (!this.keepFonts) {
this.clearFonts()
this.fontsLocal = fonts
}
}
},
watch: {
currentRadii () {
try {
this.previewRadii = generateRadii({ radii: this.currentRadii })
this.radiiInvalid = false
} catch (e) {
this.radiiInvalid = true
console.warn(e)
}
},
shadowsLocal: {
handler () {
if (Object.getOwnPropertyNames(this.previewColors).length === 1) return
try {
this.updatePreviewColorsAndShadows()
this.shadowsInvalid = false
} catch (e) {
this.shadowsInvalid = true
console.warn(e)
}
},
deep: true
},
fontsLocal: {
handler () {
try {
this.previewFonts = generateFonts({ fonts: this.fontsLocal })
this.fontsInvalid = false
} catch (e) {
this.fontsInvalid = true
console.warn(e)
}
},
deep: true
},
currentColors () {
try {
this.updatePreviewColorsAndShadows()
this.colorsInvalid = false
this.shadowsInvalid = false
} catch (e) {
this.colorsInvalid = true
this.shadowsInvalid = true
console.warn(e)
}
},
currentOpacity () {
try {
this.updatePreviewColorsAndShadows()
} catch (e) {
console.warn(e)
}
},
selected () {
if (this.selectedVersion === 1) {
if (!this.keepRoundness) {
this.clearRoundness()
}
if (!this.keepShadows) {
this.clearShadows()
}
if (!this.keepOpacity) {
this.clearOpacity()
}
if (!this.keepColor) {
this.clearV1()
this.bgColorLocal = this.selected[1]
this.fgColorLocal = this.selected[2]
this.textColorLocal = this.selected[3]
this.linkColorLocal = this.selected[4]
this.cRedColorLocal = this.selected[5]
this.cGreenColorLocal = this.selected[6]
this.cBlueColorLocal = this.selected[7]
this.cOrangeColorLocal = this.selected[8]
}
} else if (this.selectedVersion >= 2) {
this.normalizeLocalState(this.selected.theme, 2, this.selected.source)
}
}
}
}
diff --git a/src/services/color_convert/color_convert.js b/src/services/color_convert/color_convert.js
index 3b6fdcc735..ec10426991 100644
--- a/src/services/color_convert/color_convert.js
+++ b/src/services/color_convert/color_convert.js
@@ -1,224 +1,222 @@
import { invertLightness, contrastRatio } from 'chromatism'
// useful for visualizing color when debugging
export const consoleColor = (color) => console.log('%c##########', 'background: ' + color + '; color: ' + color)
/**
* Convert r, g, b values into hex notation. All components are [0-255]
*
* @param {Number|String|Object} r - Either red component, {r,g,b} object, or hex string
* @param {Number} [g] - Green component
* @param {Number} [b] - Blue component
*/
export const rgb2hex = (r, g, b) => {
if (r === null || typeof r === 'undefined') {
return undefined
}
// TODO: clean up this mess
if (r[0] === '#' || r === 'transparent') {
return r
}
if (typeof r === 'object') {
({ r, g, b } = r)
}
[r, g, b] = [r, g, b].map(val => {
val = Math.ceil(val)
val = val < 0 ? 0 : val
val = val > 255 ? 255 : val
return val
})
return `#${((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1)}`
}
/**
* Converts 8-bit RGB component into linear component
* https://www.w3.org/TR/2008/REC-WCAG20-20081211/#relativeluminancedef
* https://www.w3.org/TR/2008/REC-WCAG20-20081211/relative-luminance.xml
* https://en.wikipedia.org/wiki/SRGB#The_reverse_transformation
*
* @param {Number} bit - color component [0..255]
* @returns {Number} linear component [0..1]
*/
const c2linear = (bit) => {
// W3C gives 0.03928 while wikipedia states 0.04045
// what those magical numbers mean - I don't know.
// something about gamma-correction, i suppose.
// Sticking with W3C example.
const c = bit / 255
if (c < 0.03928) {
return c / 12.92
} else {
return Math.pow((c + 0.055) / 1.055, 2.4)
}
}
/**
* Converts sRGB into linear RGB
* @param {Object} srgb - sRGB color
* @returns {Object} linear rgb color
*/
const srgbToLinear = (srgb) => {
return 'rgb'.split('').reduce((acc, c) => { acc[c] = c2linear(srgb[c]); return acc }, {})
}
/**
* Calculates relative luminance for given color
* https://www.w3.org/TR/2008/REC-WCAG20-20081211/#relativeluminancedef
* https://www.w3.org/TR/2008/REC-WCAG20-20081211/relative-luminance.xml
*
* @param {Object} srgb - sRGB color
* @returns {Number} relative luminance
*/
export const relativeLuminance = (srgb) => {
const { r, g, b } = srgbToLinear(srgb)
return 0.2126 * r + 0.7152 * g + 0.0722 * b
}
/**
* Generates color ratio between two colors. Order is unimporant
* https://www.w3.org/TR/2008/REC-WCAG20-20081211/#contrast-ratiodef
*
* @param {Object} a - sRGB color
* @param {Object} b - sRGB color
* @returns {Number} color ratio
*/
export const getContrastRatio = (a, b) => {
const la = relativeLuminance(a)
const lb = relativeLuminance(b)
const [l1, l2] = la > lb ? [la, lb] : [lb, la]
return (l1 + 0.05) / (l2 + 0.05)
}
/**
* Same as `getContrastRatio` but for multiple layers in-between
*
* @param {Object} text - text color (topmost layer)
* @param {[Object, Number]} layers[] - layers between text and bedrock
* @param {Object} bedrock - layer at the very bottom
*/
export const getContrastRatioLayers = (text, layers, bedrock) => {
return getContrastRatio(alphaBlendLayers(bedrock, layers), text)
}
/**
* This performs alpha blending between solid background and semi-transparent foreground
*
* @param {Object} fg - top layer color
* @param {Number} fga - top layer's alpha
* @param {Object} bg - bottom layer color
* @returns {Object} sRGB of resulting color
*/
export const alphaBlend = (fg, fga, bg) => {
if (fga === 1 || typeof fga === 'undefined') return fg
return 'rgb'.split('').reduce((acc, c) => {
// Simplified https://en.wikipedia.org/wiki/Alpha_compositing#Alpha_blending
// for opaque bg and transparent fg
acc[c] = (fg[c] * fga + bg[c] * (1 - fga))
return acc
}, {})
}
/**
* Same as `alphaBlend` but for multiple layers in-between
*
* @param {Object} bedrock - layer at the very bottom
* @param {[Object, Number]} layers[] - layers between text and bedrock
*/
export const alphaBlendLayers = (bedrock, layers) => layers.reduce((acc, [color, opacity]) => {
return alphaBlend(color, opacity, acc)
}, bedrock)
export const invert = (rgb) => {
return 'rgb'.split('').reduce((acc, c) => {
acc[c] = 255 - rgb[c]
return acc
}, {})
}
/**
* Converts #rrggbb hex notation into an {r, g, b} object
*
* @param {String} hex - #rrggbb string
* @returns {Object} rgb representation of the color, values are 0-255
*/
export const hex2rgb = (hex) => {
const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex)
return result ? {
r: parseInt(result[1], 16),
g: parseInt(result[2], 16),
b: parseInt(result[3], 16)
} : null
}
/**
* Old somewhat weird function for mixing two colors together
*
* @param {Object} a - one color (rgb)
* @param {Object} b - other color (rgb)
* @returns {Object} result
*/
export const mixrgb = (a, b) => {
return 'rgb'.split('').reduce((acc, k) => {
acc[k] = (a[k] + b[k]) / 2
return acc
}, {})
}
/**
* Converts rgb object into a CSS rgba() color
*
* @param {Object} color - rgb
* @returns {String} CSS rgba() color
*/
export const rgba2css = function (rgba) {
return `rgba(${Math.floor(rgba.r)}, ${Math.floor(rgba.g)}, ${Math.floor(rgba.b)}, ${rgba.a})`
}
/**
* Get text color for given background color and intended text color
* This checks if text and background don't have enough color and inverts
* text color's lightness if needed. If text color is still not enough it
* will fall back to black or white
*
* @param {Object} bg - background color
* @param {Object} text - intended text color
* @param {Boolean} preserve - try to preserve intended text color's hue/saturation (i.e. no BW)
*/
export const getTextColor = function (bg, text, preserve) {
const contrast = getContrastRatio(bg, text)
if (contrast < 4.5) {
const base = typeof text.a !== 'undefined' ? { a: text.a } : {}
const result = Object.assign(base, invertLightness(text).rgb)
if (!preserve && getContrastRatio(bg, result) < 4.5) {
// B&W
return contrastRatio(bg, text).rgb
}
// Inverted color
return result
}
return text
}
/**
* Converts color to CSS Color value
*
* @param {Object|String} input - color
* @param {Number} [a] - alpha value
* @returns {String} a CSS Color value
*/
export const getCssColor = (input, a) => {
let rgb = {}
if (typeof input === 'object') {
rgb = input
} else if (typeof input === 'string') {
if (input.startsWith('#')) {
rgb = hex2rgb(input)
- } else if (input.startsWith('--')) {
- return `var(${input})`
} else {
return input
}
}
return rgba2css({ ...rgb, a })
}
diff --git a/src/services/style_setter/style_setter.js b/src/services/style_setter/style_setter.js
index 48f51c5971..c8610507e8 100644
--- a/src/services/style_setter/style_setter.js
+++ b/src/services/style_setter/style_setter.js
@@ -1,410 +1,411 @@
import { convert } from 'chromatism'
import { rgb2hex, hex2rgb, rgba2css, getCssColor, relativeLuminance } from '../color_convert/color_convert.js'
-import { getColors, computeDynamicColor } from '../theme_data/theme_data.service.js'
+import { getColors, computeDynamicColor, getOpacitySlot } from '../theme_data/theme_data.service.js'
export const applyTheme = (input) => {
const { rules } = generatePreset(input)
const head = document.head
const body = document.body
body.classList.add('hidden')
const styleEl = document.createElement('style')
head.appendChild(styleEl)
const styleSheet = styleEl.sheet
styleSheet.toString()
styleSheet.insertRule(`body { ${rules.radii} }`, 'index-max')
styleSheet.insertRule(`body { ${rules.colors} }`, 'index-max')
styleSheet.insertRule(`body { ${rules.shadows} }`, 'index-max')
styleSheet.insertRule(`body { ${rules.fonts} }`, 'index-max')
body.classList.remove('hidden')
}
export const getCssShadow = (input, usesDropShadow) => {
if (input.length === 0) {
return 'none'
}
return input
.filter(_ => usesDropShadow ? _.inset : _)
.map((shad) => [
shad.x,
shad.y,
shad.blur,
shad.spread
].map(_ => _ + 'px').concat([
getCssColor(shad.color, shad.alpha),
shad.inset ? 'inset' : ''
]).join(' ')).join(', ')
}
const getCssShadowFilter = (input) => {
if (input.length === 0) {
return 'none'
}
return input
// drop-shadow doesn't support inset or spread
.filter((shad) => !shad.inset && Number(shad.spread) === 0)
.map((shad) => [
shad.x,
shad.y,
// drop-shadow's blur is twice as strong compared to box-shadow
shad.blur / 2
].map(_ => _ + 'px').concat([
getCssColor(shad.color, shad.alpha)
]).join(' '))
.map(_ => `drop-shadow(${_})`)
.join(' ')
}
export const generateColors = (themeData) => {
const sourceColors = !themeData.themeEngineVersion
? colors2to3(themeData.colors || themeData)
: themeData.colors || themeData
const { colors, opacity } = getColors(sourceColors, themeData.opacity || {})
const htmlColors = Object.entries(colors)
.reduce((acc, [k, v]) => {
if (!v) return acc
acc.solid[k] = rgb2hex(v)
acc.complete[k] = typeof v.a === 'undefined' ? rgb2hex(v) : rgba2css(v)
return acc
}, { complete: {}, solid: {} })
return {
rules: {
colors: Object.entries(htmlColors.complete)
.filter(([k, v]) => v)
.map(([k, v]) => `--${k}: ${v}`)
.join(';')
},
theme: {
colors: htmlColors.solid,
opacity
}
}
}
export const generateRadii = (input) => {
let inputRadii = input.radii || {}
// v1 -> v2
if (typeof input.btnRadius !== 'undefined') {
inputRadii = Object
.entries(input)
.filter(([k, v]) => k.endsWith('Radius'))
.reduce((acc, e) => { acc[e[0].split('Radius')[0]] = e[1]; return acc }, {})
}
const radii = Object.entries(inputRadii).filter(([k, v]) => v).reduce((acc, [k, v]) => {
acc[k] = v
return acc
}, {
btn: 4,
input: 4,
checkbox: 2,
panel: 10,
avatar: 5,
avatarAlt: 50,
tooltip: 2,
attachment: 5
})
return {
rules: {
radii: Object.entries(radii).filter(([k, v]) => v).map(([k, v]) => `--${k}Radius: ${v}px`).join(';')
},
theme: {
radii
}
}
}
export const generateFonts = (input) => {
const fonts = Object.entries(input.fonts || {}).filter(([k, v]) => v).reduce((acc, [k, v]) => {
acc[k] = Object.entries(v).filter(([k, v]) => v).reduce((acc, [k, v]) => {
acc[k] = v
return acc
}, acc[k])
return acc
}, {
interface: {
family: 'sans-serif'
},
input: {
family: 'inherit'
},
post: {
family: 'inherit'
},
postCode: {
family: 'monospace'
}
})
return {
rules: {
fonts: Object
.entries(fonts)
.filter(([k, v]) => v)
.map(([k, v]) => `--${k}Font: ${v.family}`).join(';')
},
theme: {
fonts
}
}
}
const border = (top, shadow) => ({
x: 0,
y: top ? 1 : -1,
blur: 0,
spread: 0,
color: shadow ? '#000000' : '#FFFFFF',
alpha: 0.2,
inset: true
})
const buttonInsetFakeBorders = [border(true, false), border(false, true)]
const inputInsetFakeBorders = [border(true, true), border(false, false)]
const hoverGlow = {
x: 0,
y: 0,
blur: 4,
spread: 0,
color: '--faint',
alpha: 1
}
export const DEFAULT_SHADOWS = {
panel: [{
x: 1,
y: 1,
blur: 4,
spread: 0,
color: '#000000',
alpha: 0.6
}],
topBar: [{
x: 0,
y: 0,
blur: 4,
spread: 0,
color: '#000000',
alpha: 0.6
}],
popup: [{
x: 2,
y: 2,
blur: 3,
spread: 0,
color: '#000000',
alpha: 0.5
}],
avatar: [{
x: 0,
y: 1,
blur: 8,
spread: 0,
color: '#000000',
alpha: 0.7
}],
avatarStatus: [],
panelHeader: [],
button: [{
x: 0,
y: 0,
blur: 2,
spread: 0,
color: '#000000',
alpha: 1
}, ...buttonInsetFakeBorders],
buttonHover: [hoverGlow, ...buttonInsetFakeBorders],
buttonPressed: [hoverGlow, ...inputInsetFakeBorders],
input: [...inputInsetFakeBorders, {
x: 0,
y: 0,
blur: 2,
inset: true,
spread: 0,
color: '#000000',
alpha: 1
}]
}
export const generateShadows = (input, colors) => {
// TODO this is a small hack for `mod` to work with shadows
// this is used to get the "context" of shadow, i.e. for `mod` properly depend on background color of element
const hackContextDict = {
button: 'btn',
panel: 'bg',
top: 'topBar',
popup: 'popover',
avatar: 'bg',
panelHeader: 'panel',
input: 'input'
}
const inputShadows = input.shadows && !input.themeEngineVersion
- ? shadows2to3(input.shadows)
+ ? shadows2to3(input.shadows, input.opacity)
: input.shadows || {}
const shadows = Object.entries({
...DEFAULT_SHADOWS,
...inputShadows
}).reduce((shadowsAcc, [slotName, shadowDefs]) => {
const slotFirstWord = slotName.replace(/[A-Z].*$/, '')
const colorSlotName = hackContextDict[slotFirstWord]
const isLightOnDark = relativeLuminance(convert(colors[colorSlotName]).rgb) < 0.5
const mod = isLightOnDark ? 1 : -1
const newShadow = shadowDefs.reduce((shadowAcc, def) => [
...shadowAcc,
{
...def,
color: rgb2hex(computeDynamicColor(
def.color,
(variableSlot) => convert(colors[variableSlot]).rgb,
mod
))
}
], [])
return { ...shadowsAcc, [slotName]: newShadow }
}, {})
return {
rules: {
shadows: Object
.entries(shadows)
// TODO for v2.1: if shadow doesn't have non-inset shadows with spread > 0 - optionally
// convert all non-inset shadows into filter: drop-shadow() to boost performance
.map(([k, v]) => [
`--${k}Shadow: ${getCssShadow(v)}`,
`--${k}ShadowFilter: ${getCssShadowFilter(v)}`,
`--${k}ShadowInset: ${getCssShadow(v, true)}`
].join(';'))
.join(';')
},
theme: {
shadows
}
}
}
export const composePreset = (colors, radii, shadows, fonts) => {
return {
rules: {
...shadows.rules,
...colors.rules,
...radii.rules,
...fonts.rules
},
theme: {
...shadows.theme,
...colors.theme,
...radii.theme,
...fonts.theme
}
}
}
export const generatePreset = (input) => {
const colors = generateColors(input)
return composePreset(
colors,
generateRadii(input),
generateShadows(input, colors.theme.colors, colors.mod),
generateFonts(input)
)
}
export const getThemes = () => {
const cache = 'no-store'
return window.fetch('/static/styles.json', { cache })
.then((data) => data.json())
.then((themes) => {
return Object.entries(themes).map(([k, v]) => {
let promise = null
if (typeof v === 'object') {
promise = Promise.resolve(v)
} else if (typeof v === 'string') {
promise = window.fetch(v, { cache })
.then((data) => data.json())
.catch((e) => {
console.error(e)
return null
})
}
return [k, promise]
})
})
.then((promises) => {
return promises
.reduce((acc, [k, v]) => {
acc[k] = v
return acc
}, {})
})
}
export const colors2to3 = (colors) => {
return Object.entries(colors).reduce((acc, [slotName, color]) => {
const btnPositions = ['', 'Panel', 'TopBar']
switch (slotName) {
case 'lightBg':
return { ...acc, highlight: color }
case 'btnText':
return {
...acc,
...btnPositions
.reduce(
(statePositionAcc, position) =>
({ ...statePositionAcc, ['btn' + position + 'Text']: color })
, {}
)
}
default:
return { ...acc, [slotName]: color }
}
}, {})
}
/**
* This handles compatibility issues when importing v2 theme's shadows to current format
*
* Back in v2 shadows allowed you to use dynamic colors however those used pure CSS3 variables
*/
-export const shadows2to3 = (shadows) => {
+export const shadows2to3 = (shadows, opacity) => {
return Object.entries(shadows).reduce((shadowsAcc, [slotName, shadowDefs]) => {
const isDynamic = ({ color }) => color.startsWith('--')
+ const getOpacity = ({ color }) => opacity[getOpacitySlot(color.substring(2).split(',')[0])]
const newShadow = shadowDefs.reduce((shadowAcc, def) => [
...shadowAcc,
{
...def,
- alpha: isDynamic(def) ? 1 : def.alpha
+ alpha: isDynamic(def) ? getOpacity(def) || 1 : def.alpha
}
], [])
return { ...shadowsAcc, [slotName]: newShadow }
}, {})
}
export const getPreset = (val) => {
return getThemes()
.then((themes) => themes[val] ? themes[val] : themes['pleroma-dark'])
.then((theme) => {
const isV1 = Array.isArray(theme)
const data = isV1 ? {} : theme.theme
if (isV1) {
const bg = hex2rgb(theme[1])
const fg = hex2rgb(theme[2])
const text = hex2rgb(theme[3])
const link = hex2rgb(theme[4])
const cRed = hex2rgb(theme[5] || '#FF0000')
const cGreen = hex2rgb(theme[6] || '#00FF00')
const cBlue = hex2rgb(theme[7] || '#0000FF')
const cOrange = hex2rgb(theme[8] || '#E3FF00')
data.colors = { bg, fg, text, link, cRed, cBlue, cGreen, cOrange }
}
return { theme: data, source: theme.source }
})
}
export const setPreset = (val) => getPreset(val).then(data => applyTheme(data.theme))
diff --git a/static/themes/breezy-dark.json b/static/themes/breezy-dark.json
index 236b94ad9b..76b962c569 100644
--- a/static/themes/breezy-dark.json
+++ b/static/themes/breezy-dark.json
@@ -1,131 +1,131 @@
{
"_pleroma_theme_version": 2,
"name": "Breezy Dark (beta)",
"source": {
"themeEngineVersion": 3,
"fonts": {},
"shadows": {
"panel": [
{
"x": "1",
"y": "2",
"blur": "6",
"spread": 0,
"color": "#000000",
"alpha": 0.6
}
],
"button": [
{
"x": 0,
"y": "0",
"blur": "0",
"spread": "1",
- "color": "#ffffff",
+ "color": "--btn,900",
"alpha": "0.15",
"inset": true
},
{
"x": "1",
"y": "1",
"blur": "1",
"spread": 0,
"color": "#000000",
"alpha": "0.3",
"inset": false
}
],
"panelHeader": [
{
"x": 0,
"y": "40",
"blur": "40",
"spread": "-40",
"inset": true,
- "color": "#ffffff",
+ "color": "--panel,900",
"alpha": "0.1"
}
],
"buttonHover": [
{
"x": 0,
"y": "0",
"blur": 0,
"spread": "1",
"color": "--accent",
"alpha": "1",
"inset": true
},
{
"x": "1",
"y": "1",
"blur": "1",
"spread": 0,
"color": "#000000",
"alpha": "0.3",
"inset": false
}
],
"buttonPressed": [
{
"x": 0,
"y": "0",
"blur": 0,
"spread": "1",
- "color": "#ffffff",
+ "color": "--btn,900",
"alpha": 0.2,
"inset": true
},
{
"x": "1",
"y": "1",
"blur": 0,
"spread": 0,
"color": "#000000",
"alpha": "0.3",
"inset": false
}
],
"input": [
{
"x": 0,
"y": "0",
"blur": 0,
"spread": "1",
- "color": "#FFFFFF",
+ "color": "--input,900",
"alpha": "0.2",
"inset": true
}
]
},
"opacity": {},
"colors": {
"bg": "#31363b",
"text": "#eff0f1",
"link": "#3daee9",
"fg": "#31363b",
"panel": "transparent",
- "input": "#232629",
- "topBarLink": "#eff0f1",
- "btn": "#31363b",
+ "input": "--bg,-6.47",
+ "topBarLink": "--topBarText",
+ "btn": "--bg",
"border": "#4c545b",
"cRed": "#da4453",
"cBlue": "#3daee9",
"cGreen": "#27ae60",
"cOrange": "#f67400",
"btnPressed": "--accent",
"selectedMenu": "--accent",
"selectedMenuPopover": "--accent"
},
"radii": {
"btn": "2",
"input": "2",
"checkbox": "1",
"panel": "2",
"avatar": "2",
"avatarAlt": "2",
"tooltip": "2",
"attachment": "2"
}
}
}
diff --git a/static/themes/breezy-light.json b/static/themes/breezy-light.json
index d3f74cec29..0968fff0cb 100644
--- a/static/themes/breezy-light.json
+++ b/static/themes/breezy-light.json
@@ -1,134 +1,131 @@
{
"_pleroma_theme_version": 2,
"name": "Breezy Light (beta)",
"source": {
"themeEngineVersion": 3,
"fonts": {},
"shadows": {
"panel": [
{
"x": "1",
"y": "2",
"blur": "6",
"spread": 0,
"color": "#000000",
"alpha": 0.6
}
],
"button": [
{
"x": 0,
"y": "0",
"blur": "0",
"spread": "1",
- "color": "#000000",
+ "color": "--btn,900",
"alpha": "0.3",
"inset": true
},
{
"x": "1",
"y": "1",
"blur": "1",
"spread": 0,
"color": "#000000",
"alpha": "0.3",
"inset": false
}
],
"panelHeader": [
{
"x": 0,
"y": "40",
"blur": "40",
"spread": "-40",
"inset": true,
- "color": "#ffffff",
+ "color": "--panel,900",
"alpha": "0.1"
}
],
"buttonHover": [
{
"x": 0,
"y": "0",
"blur": 0,
"spread": "1",
"color": "--accent",
"alpha": "1",
"inset": true
},
{
"x": "1",
"y": "1",
"blur": "1",
"spread": 0,
"color": "#000000",
"alpha": "0.3",
"inset": false
}
],
"buttonPressed": [
{
"x": 0,
"y": "0",
"blur": 0,
"spread": "1",
- "color": "#ffffff",
+ "color": "--btn,900",
"alpha": 0.2,
"inset": true
},
{
"x": "1",
"y": "1",
"blur": 0,
"spread": 0,
"color": "#000000",
"alpha": "0.3",
"inset": false
}
],
"input": [
{
"x": 0,
"y": "0",
"blur": 0,
"spread": "1",
- "color": "#000000",
+ "color": "--input,900",
"alpha": "0.2",
"inset": true
}
]
},
"opacity": {
"input": "1"
},
"colors": {
"bg": "#eff0f1",
"text": "#232627",
- "fg": "#bcc2c7",
+ "fg": "#475057",
"accent": "#2980b9",
- "panel": "#475057",
- "panelText": "#fcfcfc",
- "input": "#fcfcfc",
- "topBar": "#475057",
- "topBarLink": "#eff0f1",
- "btn": "#eff0f1",
+ "input": "--bg,-6.47",
+ "topBarLink": "--topBarText",
+ "btn": "--bg",
"cRed": "#da4453",
"cBlue": "#2980b9",
"cGreen": "#27ae60",
"cOrange": "#f67400",
"btnPressed": "--accent",
"selectedMenu": "--accent",
"selectedMenuPopover": "--accent"
},
"radii": {
"btn": "2",
"input": "2",
"checkbox": "1",
"panel": "2",
"avatar": "2",
"avatarAlt": "2",
"tooltip": "2",
"attachment": "2"
}
}
}

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