docs/resources/themes/stylesheets/ext4/default/mixins/_background-gradient.scss

   1 /**
   2  * @mixin background-gradient
   3  *
   4  * @param {Color} $background-color The background color of the gradient
   5  * @param {String/List} $type The type of gradient to be used. Can either be a String which is a predefined gradient, or it can
   6  *                            can be a list of color_stops. If none is set, it will still set the `background-color` to the $background-color.
   7  * @param {String} $direction The direction of the gradient. Can either me `top` or `left`. (defaults to `top`)
   8  */
   9 @mixin background-gradient($bg-color, $type: $base-gradient, $direction: top) {
  10     background-image: none;
  11     background-color: $bg-color;
  12
  13     @if $base-gradient != null and $bg-color != transparent {
  14         //color_stops
  15         @if type-of($type) == "list" {
  16             @include background-image(linear-gradient($direction, $type));
  17         }
  18
  19         //default gradients
  20         @else if $type == bevel {
  21             @include background-image(linear-gradient($direction, color_stops(
  22                 lighten($bg-color, 15%),
  23                 lighten($bg-color, 8%) 30%,
  24                 $bg-color 65%,
  25                 darken($bg-color, 6%)
  26             )));
  27         } @else if $type == glossy {
  28             @include background-image(linear-gradient($direction, color_stops(lighten($bg-color, 15%), lighten($bg-color, 5%) 50%, $bg-color 51%, darken($bg-color, 5%))));
  29         } @else if $type == recessed {
  30             @include background-image(linear-gradient($direction, color_stops(darken($bg-color, 10%), darken($bg-color, 5%) 10%, $bg-color 65%, lighten($bg-color, .5%))));
  31         } @else if $type == matte {
  32             @include background-image(linear-gradient($direction, color_stops(lighten($bg-color, 3%), darken($bg-color, 4%))));
  33         } @else if $type == matte-reverse {
  34             @include background-image(linear-gradient($direction, color_stops(darken($bg-color, 6%), lighten($bg-color, 4%))));
  35         } @else if $type == glossy-toolbar {
  36             @include background-image(linear-gradient($direction, color_stops(#F0F5FA, #DAE6F4 2%, #CEDDEF)));
  37         }
  38
  39         //ext3.3 gradients
  40         @else if $type == panel-header {
  41             @include background-image(linear-gradient($direction, color_stops(
  42                 adjust-color($bg-color, $hue: -0.857deg, $saturation: -1.63%, $lightness: 3.529%),
  43                 adjust-color($bg-color, $hue: 0.158deg, $saturation: -1.21%, $lightness: 0.392%) 45%,
  44                 adjust-color($bg-color, $hue: 1.154deg, $saturation: 0.607%, $lightness: -7.647%) 46%,
  45                 adjust-color($bg-color, $hue: 1.154deg, $saturation: 0.607%, $lightness: -7.647%) 50%,
  46                 adjust-color($bg-color, $hue: 1.444deg, $saturation: -1.136%, $lightness: -4.706%) 51%,
  47                 $bg-color
  48             )));
  49         } @else if $type == tabbar {
  50             @include background-image(linear-gradient($direction, color_stops(
  51                 adjust-color($bg-color, $hue: 0.0deg, $saturation: 1.604%, $lightness: 4.706%),
  52                 $bg-color
  53             )));
  54         } @else if $type == tab {
  55             @include background-image(linear-gradient($direction, color_stops(
  56                 adjust-color($bg-color, $hue: 1.382deg, $saturation: -18.571%, $lightness: -4.902%),
  57                 adjust-color($bg-color, $hue: 0.43deg, $saturation: -10.311%, $lightness: -2.157%) 25%,
  58                 $bg-color 45%
  59             )));
  60         } @else if $type == tab-active {
  61             @include background-image(linear-gradient($direction, color_stops(
  62                 adjust-color($bg-color, $hue: -212.903deg, $saturation: -88.571%, $lightness: 6.863%),
  63                 adjust-color($bg-color, $hue: 0.43deg, $saturation: -6.753%, $lightness: 4.706%) 25%,
  64                 $bg-color 45%
  65             )));
  66         } @else if $type == tab-over {
  67             @include background-image(linear-gradient($direction, color_stops(
  68                 adjust-color($bg-color, $hue: 4.462deg, $saturation: -9.524%, $lightness: -3.725%),
  69                 adjust-color($bg-color, $hue: 2.272deg, $saturation: 0.0%, $lightness: -1.569%) 25%,
  70                 $bg-color 45%
  71             )));
  72         } @else if $type == tab-disabled {
  73             @include background-image(linear-gradient($direction, color_stops(
  74                 $bg-color,
  75                 adjust-color($bg-color, $hue: -0.267deg, $saturation: 18.571%, $lightness: 2.941%)
  76             )));
  77         } @else if $type == grid-header {
  78             @include background-image(linear-gradient($direction, color_stops(
  79                 adjust-color($bg-color, $hue: 0deg, $saturation: 0%, $lightness: 20.392%),
  80                 adjust-color($bg-color, $hue: 220.0deg, $saturation: 5.66%, $lightness: 12.353%)
  81             )));
  82         } @else if $type == grid-header-over {
  83             @include background-image(linear-gradient($direction, color_stops(
  84                 adjust-color($bg-color, $hue: 0.175deg, $saturation: 0.967%, $lightness: 14.118%),
  85                 adjust-color($bg-color, $hue: 0.175deg, $saturation: 0.967%, $lightness: 14.118%) 39%,
  86                 adjust-color($bg-color, $hue: 0.372deg, $saturation: 0.101%, $lightness: 10.196%) 40%,
  87                 adjust-color($bg-color, $hue: 0.372deg, $saturation: 0.101%, $lightness: 10.196%)
  88             )));
  89         } @else if $type == grid-row-over {
  90             @include background-image(linear-gradient($direction, color_stops(
  91                 adjust-color($bg-color, $hue: 0.175deg, $saturation: 0.967%, $lightness: 14.118%),
  92                 $bg-color
  93             )));
  94         } @else if $type == grid-cell-special {
  95             @include background-image(linear-gradient(left, color_stops(
  96                 $bg-color,
  97                 darken($bg-color, 5)
  98             )));
  99         } @else if $type == glossy-button or $type == glossy-button-disabled {
 100             @include background-image(linear-gradient($direction, color_stops(
 101                 $bg-color,
 102                 adjust-color($bg-color, $hue: 0deg, $saturation: 0%, $lightness: -2.353%) 48%,
 103                 adjust-color($bg-color, $hue: 0deg, $saturation: 0%, $lightness: -11.373%) 52%,
 104                 adjust-color($bg-color, $hue: 0deg, $saturation: 0%, $lightness: -9.412%)
 105             )));
 106         } @else if $type == glossy-button-over {
 107             @include background-image(linear-gradient($direction, color_stops(
 108                 $bg-color,
 109                 adjust-color($bg-color, $hue: 1.754deg, $saturation: 0.0%, $lightness: -2.157%) 48%,
 110                 adjust-color($bg-color, $hue: 5.833deg, $saturation: -35.135%, $lightness: -9.216%) 52%,
 111                 adjust-color($bg-color, $hue: 5.833deg, $saturation: -27.273%, $lightness: -7.647%)
 112             )));
 113         } @else if $type == glossy-button-pressed {
 114             @include background-image(linear-gradient($direction, color_stops(
 115                 $bg-color,
 116                 adjust-color($bg-color, $hue: -1.839deg, $saturation: -2.18%, $lightness: 2.157%) 48%,
 117                 adjust-color($bg-color, $hue: -2.032deg, $saturation: 37.871%, $lightness: -4.706%) 52%,
 118                 adjust-color($bg-color, $hue: -1.641deg, $saturation: 36.301%, $lightness: -2.549%)
 119             )));
 120         }
 121     }
 122 }