Mercurial > repos > other > Adwaita-Dark-Green
view gtk-3.0/_drawing.scss @ 3:9a738f9171a1
Add custom SCSS file with existing overrides and rebuild gtk.css
author | IBBoard <dev@ibboard.co.uk> |
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date | Sat, 09 Apr 2016 20:51:14 +0100 |
parents | a48477723cfe |
children | ca246bc0af4a |
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// Drawing mixins // generic drawing of more complex things @function _widget_edge($c:$borders_edge) { // outer highlight "used" on most widgets @return 0 1px $c; } @mixin _shadows($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: $shadow1; } } // entries @function entry_focus_border($fc) { @if $variant == 'light' { @return $fc; } @else { @return if($fc==$selected_bg_color, $selected_borders_color, darken($fc,35%)); } } @function entry_focus_glow($fc) { $_focus_glow_color: if($variant=='light', transparentize($fc,0.85), transparentize($fc,0.3)); @return inset 0 0 0 1px $_focus_glow_color; } @function entry_gradient($c) { @return linear-gradient(to bottom, darken($c,3%), $c 90%); } @mixin entry($t, $fc:$selected_bg_color, $edge: $borders_edge) { // // Entries drawing function // // $t: entry type // $fc: focus color // $edge: set to none to not draw the bottom edge or specify a color to not // use the default one // // possible $t values: // normal, focus, insensitive, backdrop, backdrop-insensitive, osd, osd-focus, osd-backdrop; // background-color: transparent; background-image: entry_gradient($base_color); $_blank_edge: if($edge == none, none, 0 1px transparentize($edge,1)); $_entry_edge: if($edge == none, none, _widget_edge($edge)); $_inner_shadows: inset 0 3px transparentize(black, 0.98), inset 0 2px transparentize(black, 0.97), inset 0 1px transparentize(black, 0.92); // we need to match the same shadow types (inset/outset) in various states // hence transparent shadows istead of resetting them when not needed $_blank_inner_shadows: inset 0 3px transparentize(black, 1), inset 0 2px transparentize(black, 1), inset 0 1px transparentize(black, 1); @if $t==normal { color: $text_color; border-color: $borders_color; @include _shadows($_inner_shadows, entry_focus_glow(transparentize($fc,1)), $_entry_edge); // the second transparent shadow is needed for the transition to work } @if $t==focus { @include _shadows($_inner_shadows, entry_focus_glow($fc), $_entry_edge); border-color: entry_focus_border($fc); } @if $t==insensitive { color: $insensitive_fg_color; border-color: $borders_color; background-image: linear-gradient(to bottom, $insensitive_bg_color); @include _shadows($_blank_inner_shadows, $_entry_edge); } @if $t==backdrop { color: $backdrop_text_color; border-color: $backdrop_borders_color; background-image: linear-gradient(to bottom, $backdrop_base_color); @include _shadows($_blank_inner_shadows, $_blank_edge); } @if $t==backdrop-insensitive { color: $backdrop_insensitive_color; border-color: $backdrop_borders_color; background-image: linear-gradient(to bottom, $insensitive_bg_color); @include _shadows($_blank_inner_shadows, $_blank_edge); } @if $t==osd { color: $osd_text_color; border-color: $osd_borders_color; background-image: linear-gradient(to bottom, transparentize(opacify($osd_borders_color, 1), 0.5)); background-clip: padding-box; box-shadow: none; text-shadow: 0 1px black; icon-shadow: 0 1px black; } @if $t==osd-focus { color: $osd_text_color; border-color: $selected_bg_color; background-image: linear-gradient(to bottom, transparentize(opacify($osd_borders_color, 1), 0.5)); background-clip: padding-box; box-shadow: entry_focus_glow($selected_bg_color); text-shadow: 0 1px black; icon-shadow: 0 1px black; } @if $t==osd-insensitive { color: $osd_insensitive_fg_color; border-color: $osd_borders_color; background-image: linear-gradient(to bottom, $osd_insensitive_bg_color); background-clip: padding-box; box-shadow: none; text-shadow: none; icon-shadow: none; } @if $t==osd-backdrop { color: $osd_text_color; border-color: $osd_borders_color; background-image: linear-gradient(to bottom, transparentize(opacify($osd_borders_color, 1), 0.5)); background-clip: padding-box; box-shadow: none; text-shadow: none; icon-shadow: none; } } // buttons @function _border_color ($c) { @return darken($c,25%); } // colored buttons want // the border form the // base color @function _text_shadow_color ($tc:$fg_color, $bg:$bg_color) { // // calculate the color of text shadows // // $tc is the text color // $bg is the background color // $_lbg: lightness($bg)/100%; @if lightness($tc)<50% { @return transparentize(white,1-$_lbg/($_lbg*1.3)); } @else { @return transparentize(black,$_lbg*0.8); } } @function _button_hilight_color($c) { // // calculate the right top hilight color for buttons // // $c: base color; // @if lightness($c)>90% { @return white; } @else if lightness($c)>80% { @return transparentize(white, 0.3); } @else if lightness($c)>50% { @return transparentize(white, 0.5); } @else if lightness($c)>40% { @return transparentize(white, 0.7); } @else { @return transparentize(white, 0.9); } } @mixin _button_text_shadow ($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 // $_shadow: _text_shadow_color($tc, $bg); @if lightness($tc)<50% { text-shadow: 0 1px $_shadow; icon-shadow: 0 1px $_shadow; } @else { text-shadow: 0 -1px $_shadow; icon-shadow: 0 -1px $_shadow; } } @mixin button($t, $c:$bg_color, $tc:$fg_color, $edge: $borders_edge) { // // Button drawing function // // $t: button type, // $c: base button color for colored* types // $tc: optional text color for colored* types // $edge: set to none to not draw the bottom edge or specify a color to not // use the default one // // possible $t values: // normal, hover, active, insensitive, insensitive-active, // backdrop, backdrop-active, backdrop-insensitive, backdrop-insensitive-active, // osd, osd-hover, osd-active, osd-insensitive, osd-backdrop, undecorated // $_hilight_color: _button_hilight_color($c); $_button_edge: if($edge == none, none, _widget_edge($edge)); $_blank_edge: if($edge == none, none, _widget_edge(transparentize($edge,1))); @if $t==normal { // // normal button // color: $tc; outline-color: transparentize($tc, 0.7); border-color: if($c!=$bg_color, _border_color($c), $borders_color); background-image: linear-gradient(to bottom, lighten($c,5%), $c 40%, darken($c,5%) ); @include _button_text_shadow($tc,$c); @include _shadows(inset 0 1px $_hilight_color, $_button_edge); } @else if $t==hover { // // hovered button // color: $tc; outline-color: transparentize($tc, 0.7); border-color: if($c!=$bg_color, _border_color($c), $borders_color); background-image: linear-gradient(to bottom, lighten($c,14%), lighten($c,4%) 40%, $c); @include _button_text_shadow($tc,lighten($c,4%)); @include _shadows(inset 0 1px $_hilight_color, $_button_edge); } @else if $t==active { // // pushed button // color: $tc; outline-color: transparentize($tc, 0.7); border-color: if($c!=$bg_color, _border_color($c), $borders_color); background-image: linear-gradient(to bottom, darken($c,9%), darken($c,6.6%) 40%, darken($c,5%)); @include _button_text_shadow($tc,darken($c,10%)); @include _shadows(inset 0 1px transparentize(black, 0.93), inset 0 2px 1px -2px transparentize(black,0.4), $_button_edge); } @else if $t==insensitive { // // insensitive button // $_bg: if($c!=$bg_color, mix($c,$base_color,85%), $insensitive_bg_color); color: if($tc!=$fg_color, mix($tc,$_bg,50%), $insensitive_fg_color); border-color: if($c!=$bg_color, _border_color($c), $insensitive_borders_color); background-image: linear-gradient(to bottom, $_bg); text-shadow: none; icon-shadow: none; // white with 0 alpha to avoid an ugly transition, since no color means // black with 0 alpha @include _shadows(inset 0 1px transparentize(white,1), $_button_edge); > .label { color: inherit; } } @else if $t==insensitive-active { // // insensitive pushed button // $_bg: if($c!=$bg_color, darken(mix($c,$base_color,85%),5%), $insensitive_bg_color); $_bc: if($c!=$bg_color, _border_color($c), $insensitive_borders_color); color: if($c!=$bg_color, mix($tc,$_bg,60%), $insensitive_fg_color); border-color: $_bc; background-image: linear-gradient(to bottom, mix($_bc, $_bg, 10%), $_bg); // white with 0 alpha to avoid an ugly transition, since no color means // black with 0 alpha @include _shadows(inset 0 1px transparentize(white,1), $_button_edge); > .label { color: inherit; } } @else if $t==backdrop { // // backdrop button // $_bg: if($c!=$bg_color,$c,$backdrop_bg_color); $_bc: if($variant=='light',$c,_border_color($c)); color: if($tc!=$fg_color,mix($tc, $_bg, 80%), $backdrop_fg_color); border-color: if($c!=$bg_color, $_bc, $backdrop_borders_color); background-image: linear-gradient(to bottom, $_bg); text-shadow: none; icon-shadow: none; @include _shadows(inset 0 1px transparentize(white,1), $_blank_edge); } @else if $t==backdrop-active { // // backdrop pushed button FIXME no colors here! // $_bg: if($c!=$bg_color, darken($c,10%), $backdrop_dark_fill); $_bc: if($variant=='light',$_bg,_border_color($c)); color: if($tc!=$fg_color, mix($tc,$_bg,80%), $backdrop_fg_color); border-color: if($c!=$bg_color, $_bc, $backdrop_borders_color); background-image: linear-gradient(to bottom, $_bg); @include _shadows(inset 0 1px transparentize(white,1), $_blank_edge); } @else if $t==backdrop-insensitive { // // backdrop insensitive button // $_bg: if($c!=$bg_color, mix($c,$base_color,85%), $insensitive_bg_color); $_bc: if($variant=='light',$_bg,_border_color($c)); color: if($c!=$bg_color, mix($tc,$_bg,35%), $backdrop_insensitive_color); border-color: if($c!=$bg_color, $_bc, $backdrop_borders_color); background-image: linear-gradient(to bottom, $_bg); text-shadow: none; icon-shadow: none; // white with 0 alpha to avoid an ugly transition, since no color means // black with 0 alpha @include _shadows(inset 0 1px transparentize(white,1), $_blank_edge); > .label { color: inherit; } } @else if $t==backdrop-insensitive-active { // // backdrop insensitive pushed button // $_bg: if($c!=$bg_color, darken(mix($c,$base_color,85%),5%), darken($insensitive_bg_color,5%)); $_bc: if($variant=='light',$_bg,_border_color($c)); color: if($c!=$bg_color, mix($tc,$_bg,35%), $backdrop_insensitive_color); border-color: if($c!=$bg_color, $_bc, $backdrop_borders_color); background-image: linear-gradient(to bottom, $_bg); @include _shadows(inset 0 1px transparentize(white,1), $_blank_edge); > .label { color: inherit; } } @else if $t==osd { // // normal osd button // $_bg: if($c!=$bg_color, transparentize($c, 0.5), $osd_bg_color); color: $osd_fg_color; border-color: $osd_borders_color; background-image: linear-gradient(to bottom, $_bg); background-clip: padding-box; box-shadow: inset 0 1px transparentize(white, 0.9); text-shadow: 0 1px black; icon-shadow: 0 1px black; outline-color: transparentize($osd_fg_color, 0.7); } @else if $t==osd-hover { // // active osd button // $_bg: if($c!=$bg_color, transparentize($c, 0.3), lighten($osd_bg_color, 12%)); color: white; border-color: $osd_borders_color; background-image: linear-gradient(to bottom, $_bg); background-clip: padding-box; box-shadow: inset 0 1px transparentize(white, 0.9); text-shadow: 0 1px black; icon-shadow: 0 1px black; outline-color: transparentize($osd_fg_color, 0.7); } @else if $t==osd-active { // // active osd button // $_bg: if($c!=$bg_color, $c, $osd_borders_color); color: white; border-color: $osd_borders_color; background-image: linear-gradient(to bottom, $_bg); background-clip: padding-box; box-shadow: none; text-shadow: none; icon-shadow: none; outline-color: transparentize($osd_fg_color, 0.7); } @else if $t==osd-insensitive { // // insensitive osd button // color: $osd_insensitive_fg_color; border-color: $osd_borders_color; background-image: linear-gradient(to bottom, $osd_insensitive_bg_color); background-clip: padding-box; box-shadow: none; text-shadow: none; icon-shadow: none; } @else if $t==osd-backdrop { // // backdrop osd button // $_bg: if($c!=$bg_color, transparentize($c, 0.5), $osd_bg_color); color: $osd_fg_color; border-color: $osd_borders_color; background-image: linear-gradient(to bottom, $_bg); background-clip: padding-box; box-shadow: none; text-shadow: none; icon-shadow: none; } @else if $t==undecorated { // // reset // border-color: transparent; background-color: transparent; background-image: none; @include _shadows(inset 0 1px transparentize(white, 1), $_blank_edge); text-shadow: none; icon-shadow: none; } } @mixin trough($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%, $c); } border-color: if($c!=$bg_color, _border_color($c), $border_color); @if not($noedge) { @if lightness($c) > 60% { box-shadow: inset 0 -1px $borders_edge, 0 1px $borders_edge; } @else { box-shadow: inset 0 -1px transparentize($borders_edge,0.5), 0 1px transparentize($borders_edge,0.5); } } @else { box-shadow: none; } } @mixin progressbar_fill($d:horizontal) { $dir: if($d==vertical,right,bottom); background-image: linear-gradient(to $dir, $selected_bg_color 2px, lighten($selected_bg_color,6%)); } @function headerbar_gradient($c, $tc:lighten($c,4%)) { // // headerbar gradient helper function // // $c: base color // $tc: top color // @return linear-gradient(to bottom, $tc, $c); } @mixin headerbar_fill($c:$bg_color, $tc:lighten($c,4%), $hc:$top_hilight) { // // headerbar fill // // $c: base color // $tc: top color // $hc: top highlight color // $_bottom_shade_color: if($variant == 'light', mix(_border_color($c), $c, 30%), mix(_border_color($c), $c, 20%)); background-image: headerbar_gradient($c, $tc); 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; }