add pianoroll widget

packages/codemirror/widget.mjs

@@ -14,13 +14,18 @@ export const updateWidgets = (view, widgets) => {
 };
 
 function getWidgets(widgetConfigs) {
-  return widgetConfigs.map(({ to, type }) => {
+  return (
-    return Decoration.widget({
+    widgetConfigs
-      widget: new BlockWidget(to, type),
+      // codemirror throws an error if we don't sort
-      side: 0,
+      .sort((a, b) => a.to - b.to)
-      block: true,
+      .map(({ to, type }) => {
-    }).range(to);
+        return Decoration.widget({
-  });
+          widget: new BlockWidget(to, type),
+          side: 0,
+          block: true,
+        }).range(to);
+      })
+  );
 }
 
 const widgetField = StateField.define(

packages/draw/draw.mjs

@@ -29,14 +29,14 @@ export const getDrawContext = (id = 'test-canvas', options) => {
   return canvas.getContext(contextType);
 };
 
-Pattern.prototype.draw = function (callback, { from, to, onQuery } = {}) {
+Pattern.prototype.draw = function (callback, { from, to, onQuery, ctx } = {}) {
   if (typeof window === 'undefined') {
     return this;
   }
   if (window.strudelAnimation) {
     cancelAnimationFrame(window.strudelAnimation);
   }
-  const ctx = getDrawContext();
+  ctx = ctx || getDrawContext();
   let cycle,
     events = [];
   const animate = (time) => {

packages/draw/pianoroll.mjs

@@ -30,7 +30,7 @@ const getValue = (e) => {
 };
 
 Pattern.prototype.pianoroll = function (options = {}) {
-  let { cycles = 4, playhead = 0.5, overscan = 1, hideNegative = false } = options;
+  let { cycles = 4, playhead = 0.5, overscan = 1, hideNegative = false, ctx } = options;
 
   let from = -cycles * playhead;
   let to = cycles * (1 - playhead);
@@ -49,6 +49,7 @@ Pattern.prototype.pianoroll = function (options = {}) {
     {
       from: from - overscan,
       to: to + overscan,
+      ctx,
     },
   );
   return this;

packages/widgets/Claviature.jsx

@@ -17,19 +17,17 @@ customElement('strudel-claviature', { options: JSON.stringify(defaultOptions) },
     return c;
   };
   return (
-    <div>
+    <svg {...svg().attributes}>
-      <svg {...svg().attributes}>
+      <For each={svg().children}>
-        <For each={svg().children}>
+        {(el) => {
-          {(el) => {
+          return (
-            return (
+            <Dynamic component={el.name} {...el.attributes}>
-              <Dynamic component={el.name} {...el.attributes}>
+              {el.value}
-                {el.value}
+            </Dynamic>
-              </Dynamic>
+          );
-            );
+        }}
-          }}
+      </For>
-        </For>
+    </svg>
-      </svg>
-    </div>
   );
 });
 

packages/widgets/Pianoroll.jsx

@@ -0,0 +1,30 @@
+import { Pattern } from '@strudel/core';
+import { registerWidget } from '@strudel/transpiler';
+import { customElement } from 'solid-element';
+
+customElement('strudel-pianoroll', { options: JSON.stringify('{}') }, (props, { element }) => {
+  return <canvas width={400} height={100} />;
+});
+
+registerWidget('roll', 'strudel-pianoroll');
+
+Pattern.prototype.roll = function (id, options = { fold: 1 }) {
+  // TODO: remove setTimeout...
+  setTimeout(() => {
+    let el = document.getElementById(id);
+    if (!el) {
+      console.log('widget not found...');
+      return this;
+    }
+    const { width = 400, height = 100 } = options;
+    const canvas = el?.shadowRoot.firstChild;
+    const pixelRatio = window.devicePixelRatio;
+    canvas.width = width * pixelRatio;
+    canvas.height = height * pixelRatio;
+    canvas.style.width = width + 'px';
+    canvas.style.height = height + 'px';
+    const ctx = canvas.getContext('2d');
+    this.pianoroll({ ...options, ctx });
+  });
+  return this;
+};

packages/widgets/index.mjs

@@ -1 +1,2 @@
 export * from './Claviature.jsx';
+export * from './Pianoroll.jsx';

packages/widgets/package.json

@@ -29,6 +29,7 @@
   "dependencies": {
     "@strudel/core": "workspace:*",
     "@strudel/transpiler": "workspace:*",
+    "@strudel/draw": "workspace:*",
     "claviature": "^0.1.0",
     "solid-element": "^1.8.0",
     "solid-js": "^1.8.15",

pnpm-lock.yaml

@@ -493,6 +493,9 @@ importers:
       '@strudel/core':
         specifier: workspace:*
         version: link:../core
+      '@strudel/draw':
+        specifier: workspace:*
+        version: link:../draw
       '@strudel/transpiler':
         specifier: workspace:*
         version: link:../transpiler