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//------------------------------------------------------------------------------
// Colors
//------------------------------------------------------------------------------
// Color combinations
$o-color-combinations: o-safe-nth($o-color-combinations-presets, $o-color-combinations-preset-number, ()) !default;
$-combination-additions: ();
@for $index from 1 through length($o-color-combinations) {
$combination: map-merge($o-base-color-combination, nth($o-color-combinations, $index));
@each $element, $color in $combination {
$-combination-additions: map-merge($-combination-additions, (
'o-cc#{$index}-#{$element}': $color,
));
}
}
// Colors
$o-color-palette: o-safe-nth($o-color-palettes, $o-color-palette-number, ()) !default;
// Original color palette can contain override of the default combinations (so keep 'null' values for this merge)
$o-color-palette: map-merge($-combination-additions, $o-color-palette);
$o-color-palette: map-merge($o-base-color-palette, o-map-omit($o-color-palette));
// Theme colors
$o-theme-color-palette: o-safe-nth($o-theme-color-palettes, $o-theme-color-palette-number, ()) !default;
@if not $o-support-13-0-color-system {
$o-theme-color-palette: map-remove($o-theme-color-palette, 'alpha', 'beta', 'gamma', 'delta', 'epsilon');
}
$-main-color: map-get($o-color-palette, 'o-color-1');
$-main-color-lightness: lightness($-main-color);
$o-theme-color-palette: map-merge((
// color 1 and 2 are used to override primary and secondary BS4
// colors by default, so that theme colors affect the default Odoo layouts
'primary': $-main-color,
'secondary': map-get($o-color-palette, 'o-color-2'),
// BS light and dark colors are not used for any BS component, just
// for color utilities. By default, we set them to a very light and
// very dark version of a desaturate version of the main color
'light': lighten(desaturate($-main-color, 80%), min(70%, max(0%, 97% - $-main-color-lightness))), // Does not increase over 97% lightness
'dark': darken(desaturate($-main-color, 80%), min(70%, max(0%, $-main-color-lightness - 10%))), // Does not lower under 10% lightness
), o-map-omit($o-theme-color-palette));
$o-theme-color-palette: map-merge($o-base-theme-color-palette, o-map-omit($o-theme-color-palette));
// Gray colors
// Extend grays with transparent ones (for some reason, BS4 create black-50 and
// white-50 but does not allow overridding that with variables).
$o-gray-color-palette: o-safe-nth($o-gray-color-palettes, $o-gray-color-palette-number, ()) !default;
$o-gray-color-palette: map-merge($o-transparent-grays, o-map-omit($o-gray-color-palette));
$o-gray-color-palette: map-merge($o-base-gray-color-palette, o-map-omit($o-gray-color-palette));
$o-color-system-initialized: false;
// Returns:
// - true if the given name is a css color or null
// - false if a potential valid color name
// - throws an error if the given arg cannot reference a color
@function check-color-identifier-type($name) {
$-type: type-of($name);
@if $-type == 'color' or $-type == 'null' {
@return true;
} @else if $-type != 'string' {
@error "Color name '#{$name}' is of unsupported type '#{$-type}'";
}
@return false;
}
@function use-cc-bg($name) {
@if type-of($name) == 'number' {
// Preset number, let's return the background color of the related
// preset.
@return 'o-cc#{$name}-bg';
}
@return $name;
}
// Looks up for the color related to the given name in the related odoo palettes
// following redirection a maximum number of time (by default none).
@function o-related-color($name, $max-recursions: 0, $original-name: $name, $use-cc-bg: false) {
@if $use-cc-bg {
$name: use-cc-bg($name);
} @else if type-of($name) == 'number' {
@return $name;
}
@if $max-recursions < 0 or check-color-identifier-type($name) {
@return $name;
}
$-value: null;
@if map-has-key($o-color-palette, $name) {
$-value: map-get($o-color-palette, $name);
} @else if map-has-key($o-theme-color-palette, $name) {
$-value: map-get($o-theme-color-palette, $name);
} @else if map-has-key($o-gray-color-palette, $name) {
$-value: map-get($o-gray-color-palette, $name);
}
@return o-related-color($-value, $max-recursions - 1, $original-name);
}
// Function which allows to retrieve a color value from a name, the color being
// either in $theme-colors, $grays or $colors maps. If those maps are not
// initialized yet, it will look up the color in the related odoo palettes.
@function o-color($name) {
$name: use-cc-bg($name);
@if check-color-identifier-type($name) {
@return $name;
}
// When the system is initialized, it means that the bootstrap maps have
// been configured and contain a direct mapping between color name -> css
// value. We can thus search in those.
@if $o-color-system-initialized {
@if map-has-key($colors, $name) {
@return color($name);
}
@if map-has-key($theme-colors, $name) {
@return theme-color($name);
}
@if map-has-key($grays, $name) {
@return gray($name);
}
}
// If not initialized, search the css color value in selected color palettes
@return o-related-color($name, $max-recursions: 10, $use-cc-bg: true);
}
// Same as 'increase-contrast' except that the color is not changed if the given
// related color name is part of the given exclusion list (default to a global
// exclusion list which can be extended by other apps).
$o-we-auto-contrast-exclusions: () !default;
@function auto-contrast($color1, $color2, $color1-name, $exclude: $o-we-auto-contrast-exclusions) {
@if index($exclude, $color1-name) {
@return $color1;
}
@return increase-contrast($color1, $color2);
}
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