forked from AuroraMiddleware/gtk
613 lines
19 KiB
SCSS
613 lines
19 KiB
SCSS
// Drawing mixins
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// generic drawing of more complex things
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@function _widget_edge($c:$borders_edge) {
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// outer highlight "used" on most widgets
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@return 0 1px $c;
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}
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@mixin _shadows($shadow1, $shadow2:none, $shadow3:none, $shadow4:none) {
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//
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// Helper function to stack up to 4 box-shadows;
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//
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@if $shadow4!=none { box-shadow: $shadow1, $shadow2, $shadow3, $shadow4; }
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@else if $shadow3!=none { box-shadow: $shadow1, $shadow2, $shadow3; }
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@else if $shadow2!=none { box-shadow: $shadow1, $shadow2; }
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@else { box-shadow: $shadow1; }
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}
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// entries
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@function entry_focus_border($fc:$selected_bg_color) {
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@if $variant == 'light' { @return $fc; }
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@else { @return if($fc==$selected_bg_color, $selected_borders_color, darken($fc,35%)); }
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}
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@function entry_focus_shadow($fc:$selected_bg_color) {
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@return inset 0 0 0 1px $fc;
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}
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@function entry_gradient($c) {
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@if $variant=='light' { @return linear-gradient(to bottom, mix($borders_color, $c, 35%),
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mix($borders_color, $c, 7%) 3px,
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$c 90%); }
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@else { @return linear-gradient(to bottom, mix($borders_color, $c, 95%),
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mix($borders_color, $c, 40%) 3px,
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$c 90%); }
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}
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@mixin entry($t, $fc:$selected_bg_color, $edge: $borders_edge) {
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//
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// Entries drawing function
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//
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// $t: entry type
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// $fc: focus color
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// $edge: set to none to not draw the bottom edge or specify a color to not
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// use the default one
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//
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// possible $t values:
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// normal, focus, insensitive, backdrop, backdrop-insensitive, osd, osd-focus, osd-backdrop;
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//
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background-color: transparent;
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background-image: entry_gradient($base_color);
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$_blank_edge: if($edge == none, none, 0 1px transparentize($edge,1));
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$_entry_edge: if($edge == none, none, _widget_edge($edge));
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@if $t==normal {
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color: $text_color;
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border-color: $borders_color;
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@include _shadows(entry_focus_shadow(transparentize($fc,1)), $_entry_edge);
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// for the transition to work the number of shadows in different states needs to match, hence the transparent shadow here.
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}
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@if $t==focus {
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@include _shadows(entry_focus_shadow($fc), $_entry_edge);
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border-color: entry_focus_border($fc);
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}
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@if $t==insensitive {
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color: $insensitive_fg_color;
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border-color: $borders_color;
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background-image: linear-gradient(to bottom, $insensitive_bg_color);
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box-shadow: $_entry_edge;
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}
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@if $t==backdrop {
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color: $backdrop_text_color;
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border-color: $backdrop_borders_color;
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background-image: linear-gradient(to bottom, $backdrop_base_color);
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box-shadow: $_blank_edge;
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}
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@if $t==backdrop-insensitive {
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color: $backdrop_insensitive_color;
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border-color: $backdrop_borders_color;
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background-image: linear-gradient(to bottom, $insensitive_bg_color);
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box-shadow: $_blank_edge;
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}
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@if $t==osd {
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color: $osd_text_color;
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border-color: $osd_borders_color;
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background-image: linear-gradient(to bottom, transparentize(opacify($osd_borders_color, 1), 0.5));
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background-clip: padding-box;
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box-shadow: none;
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text-shadow: 0 1px black;
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icon-shadow: 0 1px black;
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}
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@if $t==osd-focus {
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color: $osd_text_color;
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border-color: $selected_bg_color;
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background-image: linear-gradient(to bottom, transparentize(opacify($osd_borders_color, 1), 0.5));
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background-clip: padding-box;
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box-shadow: entry_focus_shadow($fc);
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text-shadow: 0 1px black;
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icon-shadow: 0 1px black;
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}
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@if $t==osd-insensitive {
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color: $osd_insensitive_fg_color;
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border-color: $osd_borders_color;
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background-image: linear-gradient(to bottom, $osd_insensitive_bg_color);
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background-clip: padding-box;
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box-shadow: none;
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text-shadow: none;
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icon-shadow: none;
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}
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@if $t==osd-backdrop {
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color: $osd_text_color;
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border-color: $osd_borders_color;
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background-image: linear-gradient(to bottom, transparentize(opacify($osd_borders_color, 1), 0.5));
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background-clip: padding-box;
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box-shadow: none;
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text-shadow: none;
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icon-shadow: none;
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}
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}
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// buttons
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@function _border_color ($c) { @return darken($c,25%); } // colored buttons want
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// the border form the
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// base color
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@function _text_shadow_color ($tc:$fg_color, $bg:$bg_color) {
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//
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// calculate the color of text shadows
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//
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// $tc is the text color
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// $bg is the background color
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//
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$_lbg: lightness($bg)/100%;
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@if lightness($tc)<50% { @return transparentize(white,1-$_lbg/($_lbg*1.3)); }
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@else { @return transparentize(black,$_lbg*0.8); }
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}
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@function _button_hilight_color($c) {
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//
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// calculate the right top hilight color for buttons
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//
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// $c: base color;
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//
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@if lightness($c)>90% { @return white; }
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@else if lightness($c)>80% { @return transparentize(white, 0.3); }
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@else if lightness($c)>50% { @return transparentize(white, 0.5); }
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@else if lightness($c)>40% { @return transparentize(white, 0.7); }
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@else { @return transparentize(white, 0.9); }
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}
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@mixin _button_text_shadow ($tc:$fg_color, $bg:$bg_color) {
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//
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// helper function for the text emboss effect
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//
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// $tc is the optional text color, not the shadow color
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//
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// TODO: this functions needs a way to deal with special cases
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//
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$_shadow: _text_shadow_color($tc, $bg);
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@if lightness($tc)<50% {
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text-shadow: 0 1px $_shadow;
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icon-shadow: 0 1px $_shadow;
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}
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@else {
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text-shadow: 0 -1px $_shadow;
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icon-shadow: 0 -1px $_shadow;
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}
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}
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@mixin button($t, $c:$bg_color, $tc:$fg_color, $edge: $borders_edge) {
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//
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// Button drawing function
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//
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// $t: button type,
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// $c: base button color for colored* types
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// $tc: optional text color for colored* types
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// $edge: set to none to not draw the bottom edge or specify a color to not
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// use the default one
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//
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// possible $t values:
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// normal, hover, active, insensitive, insensitive-active,
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// backdrop, backdrop-active, backdrop-insensitive, backdrop-insensitive-active,
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// osd, osd-hover, osd-active, osd-insensitive, osd-backdrop, undecorated
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//
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$_hilight_color: _button_hilight_color($c);
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$_button_edge: if($edge == none, none, _widget_edge($edge));
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$_blank_edge: if($edge == none, none, _widget_edge(transparentize($edge,1)));
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@if $t==normal {
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//
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// normal button
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//
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color: $tc;
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outline-color: transparentize($tc, 0.7);
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border-color: if($c!=$bg_color, _border_color($c), $borders_color);
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background-image: linear-gradient(to bottom,
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lighten($c,5%),
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$c 40%,
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darken($c,5%)
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);
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@include _button_text_shadow($tc,$c);
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@include _shadows(inset 0 1px $_hilight_color, $_button_edge);
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}
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@else if $t==hover {
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//
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// hovered button
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//
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color: $tc;
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outline-color: transparentize($tc, 0.7);
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border-color: if($c!=$bg_color, _border_color($c), $borders_color);
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background-image: linear-gradient(to bottom,
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lighten($c,14%),
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lighten($c,4%) 40%,
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$c);
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@include _button_text_shadow($tc,lighten($c,4%));
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@include _shadows(inset 0 1px $_hilight_color, $_button_edge);
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}
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@else if $t==active {
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//
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// pushed button
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//
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color: $tc;
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outline-color: transparentize($tc, 0.7);
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border-color: if($c!=$bg_color, _border_color($c), $borders_color);
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background-image: linear-gradient(to bottom,
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darken($c,9%),
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darken($c,6.6%) 40%,
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darken($c,5%));
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@include _button_text_shadow($tc,darken($c,10%));
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@include _shadows(inset 0 1px transparentize(black, 0.93),
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inset 0 2px 1px -2px transparentize(black,0.4),
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$_button_edge);
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}
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@else if $t==insensitive {
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//
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// insensitive button
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//
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$_bg: if($c!=$bg_color, mix($c,$base_color,85%), $insensitive_bg_color);
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color: if($tc!=$fg_color, mix($tc,$_bg,50%), $insensitive_fg_color);
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border-color: if($c!=$bg_color, _border_color($c),
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$insensitive_borders_color);
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background-image: linear-gradient(to bottom, $_bg);
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text-shadow: none;
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icon-shadow: none;
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// white with 0 alpha to avoid an ugly transition, since no color means
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// black with 0 alpha
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@include _shadows(inset 0 1px transparentize(white,1), $_button_edge);
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> .label { color: inherit; }
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}
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@else if $t==insensitive-active {
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//
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// insensitive pushed button
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//
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$_bg: if($c!=$bg_color, darken(mix($c,$base_color,85%),5%),
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$insensitive_bg_color);
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$_bc: if($c!=$bg_color, _border_color($c), $insensitive_borders_color);
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color: if($c!=$bg_color, mix($tc,$_bg,60%), $insensitive_fg_color);
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border-color: $_bc;
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background-image: linear-gradient(to bottom, mix($_bc, $_bg, 10%), $_bg);
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// white with 0 alpha to avoid an ugly transition, since no color means
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// black with 0 alpha
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@include _shadows(inset 0 1px transparentize(white,1), $_button_edge);
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> .label { color: inherit; }
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}
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@else if $t==backdrop {
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//
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// backdrop button
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//
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$_bg: if($c!=$bg_color,$c,$backdrop_bg_color);
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$_bc: if($variant=='light',$c,_border_color($c));
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color: if($tc!=$fg_color,mix($tc, $_bg, 80%), $backdrop_fg_color);
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border-color: if($c!=$bg_color, $_bc, $backdrop_borders_color);
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background-image: linear-gradient(to bottom, $_bg);
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text-shadow: none;
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icon-shadow: none;
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@include _shadows(inset 0 1px transparentize(white,1),
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$_blank_edge);
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}
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@else if $t==backdrop-active {
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//
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// backdrop pushed button FIXME no colors here!
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//
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$_bg: if($c!=$bg_color, darken($c,10%), $backdrop_dark_fill);
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$_bc: if($variant=='light',$_bg,_border_color($c));
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color: if($tc!=$fg_color, mix($tc,$_bg,80%), $backdrop_fg_color);
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border-color: if($c!=$bg_color, $_bc, $backdrop_borders_color);
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background-image: linear-gradient(to bottom, $_bg);
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@include _shadows(inset 0 1px transparentize(white,1),
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$_blank_edge);
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}
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@else if $t==backdrop-insensitive {
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//
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// backdrop insensitive button
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//
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$_bg: if($c!=$bg_color, mix($c,$base_color,85%), $insensitive_bg_color);
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$_bc: if($variant=='light',$_bg,_border_color($c));
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color: if($c!=$bg_color, mix($tc,$_bg,35%), $backdrop_insensitive_color);
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border-color: if($c!=$bg_color, $_bc, $backdrop_borders_color);
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background-image: linear-gradient(to bottom, $_bg);
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text-shadow: none;
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icon-shadow: none;
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// white with 0 alpha to avoid an ugly transition, since no color means
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// black with 0 alpha
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@include _shadows(inset 0 1px transparentize(white,1),
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$_blank_edge);
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> .label { color: inherit; }
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}
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@else if $t==backdrop-insensitive-active {
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//
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// backdrop insensitive pushed button
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//
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$_bg: if($c!=$bg_color, darken(mix($c,$base_color,85%),5%),
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darken($insensitive_bg_color,5%));
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$_bc: if($variant=='light',$_bg,_border_color($c));
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color: if($c!=$bg_color, mix($tc,$_bg,35%), $backdrop_insensitive_color);
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border-color: if($c!=$bg_color, $_bc, $backdrop_borders_color);
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background-image: linear-gradient(to bottom, $_bg);
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@include _shadows(inset 0 1px transparentize(white,1),
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$_blank_edge);
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> .label { color: inherit; }
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}
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@else if $t==osd {
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//
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// normal osd button
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//
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$_bg: if($c!=$bg_color, transparentize($c, 0.5),
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$osd_bg_color);
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color: $osd_fg_color;
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border-color: $osd_borders_color;
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background-image: linear-gradient(to bottom, $_bg);
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background-clip: padding-box;
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box-shadow: inset 0 1px transparentize(white, 0.9);
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text-shadow: 0 1px black;
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icon-shadow: 0 1px black;
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outline-color: transparentize($osd_fg_color, 0.7);
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}
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@else if $t==osd-hover {
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//
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// active osd button
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//
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$_bg: if($c!=$bg_color, transparentize($c, 0.3),
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lighten($osd_bg_color, 12%));
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color: white;
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border-color: $osd_borders_color;
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background-image: linear-gradient(to bottom, $_bg);
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background-clip: padding-box;
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box-shadow: inset 0 1px transparentize(white, 0.9);
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text-shadow: 0 1px black;
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icon-shadow: 0 1px black;
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outline-color: transparentize($osd_fg_color, 0.7);
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}
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@else if $t==osd-active {
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//
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// active osd button
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//
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$_bg: if($c!=$bg_color, $c, $osd_borders_color);
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color: white;
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border-color: $osd_borders_color;
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background-image: linear-gradient(to bottom, $_bg);
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background-clip: padding-box;
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box-shadow: none;
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text-shadow: none;
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icon-shadow: none;
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outline-color: transparentize($osd_fg_color, 0.7);
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}
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@else if $t==osd-insensitive {
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//
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// insensitive osd button
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//
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color: $osd_insensitive_fg_color;
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border-color: $osd_borders_color;
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background-image: linear-gradient(to bottom, $osd_insensitive_bg_color);
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background-clip: padding-box;
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box-shadow: none;
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text-shadow: none;
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icon-shadow: none;
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}
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@else if $t==osd-backdrop {
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//
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// backdrop osd button
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//
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$_bg: if($c!=$bg_color, transparentize($c, 0.5),
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$osd_bg_color);
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color: $osd_fg_color;
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border-color: $osd_borders_color;
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background-image: linear-gradient(to bottom, $_bg);
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background-clip: padding-box;
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box-shadow: none;
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text-shadow: none;
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icon-shadow: none;
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}
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@else if $t==undecorated {
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//
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// reset
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//
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border-color: transparent;
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background-color: transparent;
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background-image: none;
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@include _shadows(inset 0 1px transparentize(white, 1),
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$_blank_edge);
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text-shadow: none;
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icon-shadow: none;
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}
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}
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@mixin trough($flat:false, $c:$bg_color, $tc:$fg_color, $noedge:false) {
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color: mix($tc,$bg_color,80%);
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@if $flat { background-image: linear-gradient(to bottom,$c); }
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@else {
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background-image: linear-gradient(to bottom,
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mix(black,$c,15%) 5%,
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mix(black,$c,10%) 20%,
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mix(black,$c,10%) 90%,
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$c);
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}
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border-color: if($c!=$bg_color, _border_color($c), $border_color);
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@if not($noedge) {
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@if lightness($c) > 60% {
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box-shadow: inset 0 -1px $borders_edge,
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0 1px $borders_edge;
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}
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@else {
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box-shadow: inset 0 -1px transparentize($borders_edge,0.5),
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0 1px transparentize($borders_edge,0.5);
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}
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}
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@else { box-shadow: none; }
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}
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@mixin progressbar_fill($d:horizontal) {
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$dir: if($d==vertical,right,bottom);
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background-image: linear-gradient(to $dir, $selected_bg_color 2px,
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lighten($selected_bg_color,6%));
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}
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@function headerbar_gradient($c, $tc:lighten($c,4%)) {
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//
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// headerbar gradient helper function
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//
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// $c: base color
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// $tc: top color
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//
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@return linear-gradient(to bottom, $tc, $c);
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}
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@mixin headerbar_fill($c:$bg_color, $tc:lighten($c,4%), $hc:$top_hilight) {
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//
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// headerbar fill
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//
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// $c: base color
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|
// $tc: top color
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|
// $hc: top highlight color
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|
//
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|
$_bottom_shade_color: if($variant == 'light', mix(_border_color($c), $c, 30%),
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|
mix(_border_color($c), $c, 20%));
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|
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|
background-image: headerbar_gradient($c, $tc);
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|
box-shadow: inset 0 -1px $_bottom_shade_color, // bottom shade
|
|
inset 0 1px $hc; // top highlight
|
|
|
|
}
|
|
|
|
@mixin overshoot($p, $t:normal, $c:$fg_color) {
|
|
//
|
|
// overshoot
|
|
//
|
|
// $p: position
|
|
// $t: type
|
|
// $c: base color
|
|
//
|
|
// possible $p values:
|
|
// top, bottom, right, left
|
|
//
|
|
// possible $t values:
|
|
// normal, backdrop
|
|
//
|
|
|
|
$_small_gradient_length: 5%;
|
|
$_big_gradient_length: 100%;
|
|
|
|
$_position: center top;
|
|
$_small_gradient_size: 100% $_small_gradient_length;
|
|
$_big_gradient_size: 100% $_big_gradient_length;
|
|
|
|
@if $p==bottom {
|
|
$_position: center bottom;
|
|
$_linear_gradient_direction: to top;
|
|
}
|
|
|
|
@else if $p==right {
|
|
$_position: right center;
|
|
$_small_gradient_size: $_small_gradient_length 100%;
|
|
$_big_gradient_size: $_big_gradient_length 100%;
|
|
}
|
|
|
|
@else if $p==left {
|
|
$_position: left center;
|
|
$_small_gradient_size: $_small_gradient_length 100%;
|
|
$_big_gradient_size: $_big_gradient_length 100%;
|
|
}
|
|
|
|
$_small_gradient_color: $c;
|
|
$_big_gradient_color: $c;
|
|
|
|
@if $c==$fg_color {
|
|
$_small_gradient_color: darken($borders_color, 10%);
|
|
$_big_gradient_color: $fg_color;
|
|
|
|
@if $t==backdrop { $_small_gradient_color: $backdrop_borders_color; }
|
|
}
|
|
|
|
$_small_gradient: -gtk-gradient(radial,
|
|
$_position, 0,
|
|
$_position, 0.5,
|
|
to($_small_gradient_color),
|
|
to(transparentize($_small_gradient_color, 1)));
|
|
|
|
$_big_gradient: -gtk-gradient(radial,
|
|
$_position, 0,
|
|
$_position, 0.6,
|
|
from(transparentize($_big_gradient_color, 0.93)),
|
|
to(transparentize($_big_gradient_color, 1)));
|
|
|
|
@if $t==normal {
|
|
background-image: $_small_gradient, $_big_gradient;
|
|
background-size: $_small_gradient_size, $_big_gradient_size;
|
|
}
|
|
|
|
@else if $t==backdrop {
|
|
background-image: $_small_gradient;
|
|
background-size: $_small_gradient_size;
|
|
}
|
|
|
|
background-repeat: no-repeat;
|
|
background-position: $_position;
|
|
|
|
background-color: transparent; // reset some properties to be sure to not inherit them somehow
|
|
border: none; //
|
|
box-shadow: none; //
|
|
}
|
|
|
|
@mixin undershoot($p) {
|
|
//
|
|
// undershoot
|
|
//
|
|
// $p: position
|
|
//
|
|
// possible $p values:
|
|
// top, bottom, right, left
|
|
//
|
|
|
|
$_undershoot_color_dark: transparentize(black, 0.8);
|
|
$_undershoot_color_light: transparentize(white, 0.8);
|
|
|
|
$_gradient_dir: left;
|
|
$_dash_bg_size: 10px 1px;
|
|
$_gradient_repeat: repeat-x;
|
|
$_bg_pos: center $p;
|
|
|
|
background-color: transparent; // shouldn't be needed, but better to be sure;
|
|
|
|
@if ($p == left) or ($p == right) {
|
|
$_gradient_dir: top;
|
|
$_dash_bg_size: 1px 10px;
|
|
$_gradient_repeat: repeat-y;
|
|
$_bg_pos: $p center;
|
|
}
|
|
|
|
background-image: linear-gradient(to $_gradient_dir, // this is the dashed line
|
|
$_undershoot_color_light 50%,
|
|
$_undershoot_color_dark 50%);
|
|
|
|
padding-#{$p}: 1px;
|
|
background-size: $_dash_bg_size;
|
|
background-repeat: $_gradient_repeat;
|
|
background-origin: content-box;
|
|
background-position: $_bg_pos;
|
|
border: none;
|
|
box-shadow: none;
|
|
}
|