/ext-4.1.0_b3/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}