gtk2/gtk/resources/theme/Adwaita/_drawing.scss
Lapo Calamandrei f12edc2d89 Adwaita: minor sass changes.
Made _button_border_color($c) mixin in _button_border($c) fuction.
2014-07-07 15:04:22 +02:00

341 lines
10 KiB
SCSS

// Drawing mixins
// generic drawing of more complex things
$widget_edge: 0 1px $borders_edge; //outer hilight "used" on
//most widgets
@mixin _shadows($shadow1, $shadow2:none, $shadow3:none, $shadow4:none) {
//
// Helper function to stack up to 4 box-shadows;
//
@if $shadow4!=none { box-shadow: $shadow1, $shadow2, $shadow3, $shadow4; }
@else if $shadow3!=none { box-shadow: $shadow1, $shadow2, $shadow3; }
@else if $shadow2!=none { box-shadow: $shadow1, $shadow2; }
@else { box-shadow: $shadow1; }
}
// entries
@mixin entry($t, $fc:$selected_bg_color, $noedge:false) {
//
// Entries drawing function
//
// $t: entry type
// $fc: focus color
// $noedge: set to true not to draw the bottom edge hilight
//
// possible $t values:
// normal, focus, insensitive, backdrop, backdrop-insensitive;
//
background-color: transparent;
border-style: solid;
border-width: 1px;
background-image: linear-gradient(to bottom,
darken($base_color,3%),
$base_color 90%);
$_entry_edge: $widget_edge;
@if $noedge { $_entry_edge: none; }
@if $t==normal {
border-color: $borders_color;
@include _shadows(inset 0 2px 2px -2px mix(black, $base_color, 50%),
$_entry_edge);
}
@if $t==focus {
@if $variant == 'light' {
border-color: $fc;
@include _shadows(inset 0 2px 2px -2px mix(black, $base_color, 50%),
inset 0 0 2px 1px mix($fc,$base_color,20%),
$_entry_edge);
}
@else {
border-color: if($fc==$selected_bg_color,
$selected_borders_color,
darken($fc,35%));
@include _shadows(inset 0 2px 2px -2px mix(black, $base_color, 50%),
inset 0 0 1px 1px $fc,
$_entry_edge);
}
}
@if $t==insensitive {
color: $insensitive_fg_color;
border-color: $borders_color;
background-image: linear-gradient(to bottom, $insensitive_bg_color);
@include _shadows($_entry_edge);
}
@if $t==backdrop {
color: $backdrop_fg_color;
background-image: linear-gradient(to bottom, $backdrop_base_color);
box-shadow: 0 1px transparentize(white,1);
}
@if $t==backdrop-insensitive {
color: $backdrop_insensitive_color;
background-image: linear-gradient(to bottom, $backdrop_bg_color);
box-shadow: 0 1px transparentize(white,1);
}
}
// buttons
@function _border_color ($c) { @return darken($c,25%); } // colored buttons want the border form the base color
@mixin _button_text_shadow ($tc:$fg_color, $bg:$bg_color) {
//
// helper function for the text emboss effect
//
// $tc is the optional text color, not the shadow color
//
// TODO: this functions needs a way to deal with special cases
//
$_lbg: lightness($bg)/100%;
$_dark: transparentize(black,$_lbg*0.8);
$_bright: transparentize(white,1-$_lbg/($_lbg*1.3));
@if lightness($tc) < 50% {
text-shadow: 0 1px $_bright;
icon-shadow: 0 1px $_bright;
}
@else {
text-shadow: 0 -1px $_dark;
icon-shadow: 0 -1px $_dark;
}
}
@mixin button($t, $c:$bg_color, $tc:$fg_color, $noedge:false ) {
//
// Button drawing function
//
// $t: button type,
// $c: base button color for colored* types
// $tc: optional text color for colored* types
// $noedge: set to true not to draw the bottom edge hilight
//
// possible $t values:
// normal, hover, active, insensitive, insensitive-active,
// backdrop, backdrop-active, backdrop-insensitive, backdrop-insensitive-active
//
border-style: solid;
$_top_hilight: if(lightness($c)> 70%, white, transparentize(white,0.9)); //not just dark/light but colored buttons
@if $t==normal {
//
// normal button
//
border-width: 1px;
color: $tc;
background-image: linear-gradient(to bottom,
lighten($c,5%),
$c 40%,
darken($c,5%)
);
@if $c!=$bg_color { border-color: _border_color($c); }
@else { border-color: $borders_color; }
@include _button_text_shadow($tc,$c);
@if $noedge { box-shadow: inset 0 1px $_top_hilight; }
@else {
@include _shadows(inset 0 1px $_top_hilight, $widget_edge);
}
}
@else if $t==hover {
//
// hovered button
//
color: $tc;
@if $c!=$bg_color { border-color: _border_color($c); }
@else { border-color: $borders_color; }
background-image: linear-gradient(to bottom,
lighten($c,14%),
lighten($c,4%) 40%,
$c);
@include _button_text_shadow($tc,lighten($c,4%));
@if $noedge { box-shadow: inset 0 1px $_top_hilight; }
@else {
@include _shadows(inset 0 1px $_top_hilight, $widget_edge);
}
}
@else if $t==active {
//
// pushed button
//
color: $tc;
@if $c!=$bg_color {border-color: _border_color($c); }
@else { border-color: $borders_color; }
@if $variant == 'light' {
background-image: linear-gradient(to bottom,
darken($c,15%),
darken($c,11%) 3%,
darken($c,10%));
}
@else {
background-image: linear-gradient(to bottom,
darken($c,10%),
darken($c,5%) 3%);
}
@include _button_text_shadow($tc,darken($c,10%));
@if $noedge {
box-shadow: inset 0 2px 3px -1px transparentize(black,0.7);
}
@else {
@include _shadows(inset 0 2px 3px -1px transparentize(black,0.7),
$widget_edge);
}
}
@else if $t==insensitive {
//
// insensitive button
//
color: $insensitive_fg_color;
border-color: $insensitive_borders_color;
background-image: linear-gradient(to bottom, $insensitive_bg_color);
text-shadow: none;
icon-shadow: none;
@if $noedge {
// white with 0 alpha to avoid an ugly transition, since no color means
// black with 0 alpha
box-shadow: inset 0 1px transparentize(white,1);
}
@else {
@include _shadows(inset 0 1px transparentize(white,1),
$widget_edge);
}
}
@else if $t==insensitive-active {
//
// insensitive pushed button
//
color: $insensitive_fg_color;
border-color: $insensitive_borders_color;
background-image: linear-gradient(to bottom,
mix($insensitive_borders_color,
$insensitive_bg_color, 10%));
@if $noedge {
// white with 0 alpha to avoid an ugly transition, since no color means
// black with 0 alpha
box-shadow: inset 0 1px transparentize(white,1);
}
@else {
@include _shadows(inset 0 1px transparentize(white,1),
$widget_edge);
}
}
@else if $t==backdrop {
//
// backdrop button
//
color: if($c!=$bg_color, $tc, $backdrop_fg_color);
border-color: if($c!=$bg_color, $c, $backdrop_borders_color);
background-image: linear-gradient(to bottom,
if($c!=bg_color,$c,$backdrop_bg_color));
text-shadow: none;
icon-shadow: none;
@include _shadows(inset 0 1px transparentize(white,1),
0 1px transparentize(white,1));
}
@else if $t==backdrop-active {
//
// backdrop pushed button
//
color: $backdrop_fg_color;
border-color: $backdrop_borders_color;
background-image: linear-gradient(to bottom,
mix($backdrop_borders_color,$backdrop_bg_color, 35%));
@include _shadows(inset 0 1px transparentize(white,1),
0 1px transparentize(white,1));
}
@else if $t==backdrop-insensitive {
//
// backdrop insensitive button
//
color: $backdrop_insensitive_color;
border-color: $backdrop_borders_color;
background-image: linear-gradient(to bottom, $backdrop_bg_color);
box-shadow: inset 0 1px transparentize(white,1);
}
@else if $t==backdrop-insensitive-active {
//
// backdrop insensitive pushed button
//
color: $backdrop_insensitive_color;
border-color: $backdrop_borders_color;
background-image: linear-gradient(to bottom,
mix($backdrop_borders_color,$backdrop_bg_color, 8%));
@include _shadows(inset 0 1px transparentize(white,1),
0 1px transparentize(white,1));
}
@else if $t==osd {
//
// normal osd button
//
background-image: linear-gradient(to bottom, $osd_bg_color);
border-color: $osd_borders_color;
box-shadow: none;
}
@else if $t==osd-hover {
//
// active osd button
//
background-image: linear-gradient(to bottom, lighten($osd_bg_color,10%));
border-color: $osd_borders_color;
box-shadow: none;
}
@else if $t==osd-active {
//
// active osd button
//
background-image: linear-gradient(to bottom, lighten($osd_bg_color,20%));
border-color: $osd_borders_color;
box-shadow: none;
}
@else if $t==osd-insensitive {
//
// insensitive osd button
//
border-color: $osd_borders_color;
color: $insensitive_fg_color;
}
}
@mixin trough($flat:false, $c:$bg_color, $tc:$fg_color, $noedge:false) {
color: mix($tc,$bg_color,80%);
@if $flat { background-image: linear-gradient(to bottom,$c); }
@else {
background-image: linear-gradient(to bottom,
mix(black,$c,15%) 5%,
mix(black,$c,10%) 20%,
mix(black,$c,10%) 90%,
$c
);
}
@if $c!=$bg_color { border-color: _border_color($c); }
@else { border-color: $borders_color; }
@if $noedge==false {
@if lightness($c) > 60% {
box-shadow: inset 0 -1px 0 $borders_edge,
0 1px 0 $borders_edge;
}
@else {
box-shadow: inset 0 -1px 0 transparentize($borders_edge,0.5),
0 1px 0 transparentize($borders_edge,0.5);
}
}
}