re-thought shadow ComponentPreview and added more assists to it

src/components/component_preview/component_preview.vue

@@ -11,20 +11,51 @@
     <!-- eslint-enable vue/no-v-html vue/no-v-text-v-html-on-component -->
     <label
       v-show="shadowControl"
+      role="heading"
       class="header"
       :class="{ faint: disabled }"
     >
       {{ $t('settings.style.shadows.offset') }}
     </label>
-    <input
+    <label
       v-show="shadowControl && !hideControls"
+      class="x-shift-number"
+    >
+      {{ $t('settings.style.shadows.offset-x') }}
+      <input
+        :value="shadow?.x"
+        :disabled="disabled"
+        :class="{ disabled }"
+        class="input input-number"
+        type="number"
+        @input="e => updateProperty('x', e.target.value)"
+      >
+    </label>
+    <label
+      class="y-shift-number"
+      v-show="shadowControl && !hideControls"
+    >
+      {{ $t('settings.style.shadows.offset-y') }}
+      <input
         :value="shadow?.y"
         :disabled="disabled"
         :class="{ disabled }"
-      class="input input-number y-shift-number"
+        class="input input-number"
         type="number"
         @input="e => updateProperty('y', e.target.value)"
       >
+    </label>
+    <input
+      v-show="shadowControl && !hideControls"
+      :value="shadow?.x"
+      :disabled="disabled"
+      :class="{ disabled }"
+      class="input input-range x-shift-slider"
+      type="range"
+      max="20"
+      min="-20"
+      @input="e => updateProperty('x', e.target.value)"
+    >
     <input
       v-show="shadowControl && !hideControls"
       :value="shadow?.y"
@@ -43,7 +74,7 @@
       <div
         class="preview-block"
         :class="previewClass"
-        :style="previewStyle"
+        :style="style"
       >
         {{ $t('settings.style.themes3.editor.test_string') }}
       </div>
@@ -53,43 +84,42 @@
         </div>
       </div>
     </div>
-    <input
-      v-show="shadowControl && !hideControls"
-      :value="shadow?.x"
-      :disabled="disabled"
-      :class="{ disabled }"
-      class="input input-number x-shift-number"
-      type="number"
-      @input="e => updateProperty('x', e.target.value)"
-    >
-    <input
-      v-show="shadowControl && !hideControls"
-      :value="shadow?.x"
-      :disabled="disabled"
-      :class="{ disabled }"
-      class="input input-range x-shift-slider"
-      type="range"
-      max="20"
-      min="-20"
-      @input="e => updateProperty('x', e.target.value)"
-    >
+    <div class="assists">
       <Checkbox
-      id="lightGrid"
         v-model="lightGrid"
         name="lightGrid"
         class="input-light-grid"
       >
         {{ $t('settings.style.shadows.light_grid') }}
       </Checkbox>
+      <div class="style-control">
+        <label class="label">
+          {{ $t('settings.style.shadows.zoom') }}
+        </label>
+        <input
+          v-model="zoom"
+          class="input input-number y-shift-number"
+          type="number"
+        >
+      </div>
+      <ColorInput
+        class="input-color-input"
+        v-model="colorOverride"
+        fallback="#606060"
+        :label="$t('settings.style.shadows.color_override')"
+      />
+    </div>
   </div>
 </template>
 
 <script>
 import Checkbox from 'src/components/checkbox/checkbox.vue'
+import ColorInput from 'src/components/color_input/color_input.vue'
 
 export default {
   components: {
-    Checkbox
+    Checkbox,
+    ColorInput
   },
   props: [
     'shadow',
@@ -103,10 +133,21 @@ export default {
   emits: ['update:shadow'],
   data () {
     return {
-      lightGrid: false
+      colorOverride: null,
+      lightGrid: false,
+      zoom: 100
     }
   },
   computed: {
+    style () {
+      console.log(this.previewStyle)
+      const result = [
+        this.previewStyle,
+        `zoom: ${this.zoom / 100}`
+      ]
+      if (this.colorOverride) result.push(`--background: ${this.colorOverride}`)
+      return result
+    },
     hideControls () {
       return typeof this.shadow === 'string'
     }
@@ -121,16 +162,27 @@ export default {
 <style lang="scss">
 .ComponentPreview {
   display: grid;
-  grid-template-columns: 3em 1fr 3em;
-  grid-template-rows: 2em 1fr 2em;
+  grid-template-columns: 1em 1fr 1fr 1em;
+  grid-template-rows: 2em 1fr 1fr 1fr 1em 2em max-content;
   grid-template-areas:
-    ".       header  y-num  "
-    ".       preview y-slide"
-    "x-num   x-slide .      "
-    "options options options";
+    "header     header     header     header "
+    "preview    preview    preview    y-slide"
+    "preview    preview    preview    y-slide"
+    "preview    preview    preview    y-slide"
+    "x-slide    x-slide    x-slide    .      "
+    "x-num      x-num      y-num      y-num  "
+    "assists    assists    assists    assists";
   grid-gap: 0.5em;
-  max-width: 25em;
-  max-height: 25em;
+
+  &:not(.-shadow-controls) {
+    grid-template-areas:
+      "header     header     header     header "
+      "preview    preview    preview    y-slide"
+      "preview    preview    preview    y-slide"
+      "preview    preview    preview    y-slide"
+      "assists    assists    assists    assists";
+    grid-template-rows: 2em 1fr 1fr 1fr max-content;
+  }
 
   .header {
     grid-area: header;
@@ -155,8 +207,15 @@ export default {
     }
   }
 
+  .assists {
+    grid-area: assists;
+    display: grid;
+    grid-auto-flow: rows;
+    grid-auto-rows: 2em;
+    grid-gap: 0.5em;
+  }
+
   .input-light-grid {
-    grid-area: options;
     justify-self: center;
   }
 
@@ -166,6 +225,19 @@ export default {
 
   .x-shift-number {
     grid-area: x-num;
+    justify-self: right;
+  }
+
+  .y-shift-number {
+    grid-area: y-num;
+    justify-self: left;
+  }
+
+  .x-shift-number,
+  .y-shift-number {
+    input {
+      max-width: 4em;
+    }
   }
 
   .x-shift-slider {
@@ -175,10 +247,6 @@ export default {
     min-width: 10em;
   }
 
-  .y-shift-number {
-    grid-area: y-num;
-  }
-
   .y-shift-slider {
     grid-area: y-slide;
     writing-mode: vertical-lr;

src/components/settings_modal/tabs/style_tab/style_tab.js

@@ -680,6 +680,14 @@ export default {
       { immediate: true }
     )
 
+    const virtualDirectivesOut = computed(() => {
+      return [
+        'Root {',
+        ...virtualDirectives.map(vd => `  --${vd.name}: ${vd.value};`),
+        '}'
+      ].join('\n')
+    })
+
     exports.getNewVirtualDirective = () => ({
       name: 'newDirective',
       valType: 'generic',
@@ -695,7 +703,6 @@ export default {
     }
 
     exports.contrast = computed(() => {
-      console.log('APR', applicablePreviewRules.value)
       return getContrast(
         exports.computeColor(previewColors.value.background),
         exports.computeColor(previewColors.value.text)
@@ -777,6 +784,7 @@ export default {
       return [
         metaOut.value,
         palettesOut.value,
+        virtualDirectivesOut.value,
         serialize(editorFriendlyToOriginal.value)
       ].join('\n\n')
     })

src/i18n/en.json

@@ -949,7 +949,11 @@
         "override": "Override",
         "shadow_id": "Shadow #{value}",
         "offset": "Shadow offset",
+        "zoom": "Zoom",
+        "offset-x": "x:",
+        "offset-y": "y:",
         "light_grid": "Use light checkerboard",
+        "color_override": "Use different color",
         "name": "Name",
         "blur": "Blur",
         "spread": "Spread",