From d13f2873d53f615b2d497ab1e6d0fc12159a804a Mon Sep 17 00:00:00 2001
From: julian laplace <julescarbon@gmail.com>
Date: Tue, 9 May 2023 19:26:47 +0200
Subject: add controls

---
 src/ui/App.jsx           |  10 +--
 src/ui/Controls.jsx      | 171 +++++++++++++++++++++++++++++++++++++++++++++++
 src/ui/TooltipSlider.tsx |  95 ++++++++++++++++++++++++++
 3 files changed, 272 insertions(+), 4 deletions(-)
 create mode 100644 src/ui/Controls.jsx
 create mode 100644 src/ui/TooltipSlider.tsx

(limited to 'src/ui')

diff --git a/src/ui/App.jsx b/src/ui/App.jsx
index eaca9a4..fbbbd35 100644
--- a/src/ui/App.jsx
+++ b/src/ui/App.jsx
@@ -7,6 +7,7 @@ import * as React from "react";
 import { useState, useEffect, useRef } from "react";
 import Relabi from "../relabi";
 import { Kalimba, Drums } from "../lib/instruments";
+import Controls from "./Controls.jsx";
 
 export default function App() {
   const [relabi, setRelabi] = useState();
@@ -19,10 +20,10 @@ export default function App() {
     if (!relabi) {
       const relabiGenerator = new Relabi({
         waves: [
-          { type: "sine", frequency: 0.75 },
-          { type: "sine", frequency: 1.0 },
-          { type: "sine", frequency: 1.617 },
-          { type: "sine", frequency: 3.141 },
+          { shape: "sine", frequency: 0.75 },
+          { shape: "sine", frequency: 1.0 },
+          { shape: "sine", frequency: 1.617 },
+          { shape: "sine", frequency: 3.141 },
         ],
         bounds: [
           {
@@ -86,6 +87,7 @@ export default function App() {
       }}
     >
       <div ref={relabiRef} />
+      <Controls relabi={relabi} />
     </div>
   );
 }
diff --git a/src/ui/Controls.jsx b/src/ui/Controls.jsx
new file mode 100644
index 0000000..f999e4f
--- /dev/null
+++ b/src/ui/Controls.jsx
@@ -0,0 +1,171 @@
+/**
+ * Relabi controls
+ * @module src/ui/Controls.jsx;
+ */
+
+import * as React from "react";
+import { useCallback, useRef } from "react";
+
+import Slider from "rc-slider";
+import TooltipSlider, { handleRender } from "./TooltipSlider.tsx";
+import "rc-slider/assets/index.css";
+
+const WAVE_SHAPE_NAMES = ["sine", "triangle", "saw", "square"];
+
+export default function Controls({ relabi }) {
+  /**
+   * Handle updating a slider
+   */
+  const onChange = useCallback(
+    (type, index) => (value) => {
+      if (type === "bound") {
+        relabi.bounds[index].level = value;
+      }
+      if (type === "frequency") {
+        relabi.waves[index].frequency = Math.exp(value);
+      }
+      if (type === "shape") {
+        relabi.waves[index].shape = WAVE_SHAPE_NAMES[value];
+      }
+    },
+    [relabi]
+  );
+
+  return (
+    <ControlRow>
+      <ControlBox>
+        <Label>Bounds</Label>
+        <SliderRow>
+          {relabi?.bounds.map((bound, index) => (
+            <ControlSlider
+              rel={`bound_${index}`}
+              type="bound"
+              index={index}
+              onChange={onChange}
+              min={-1}
+              max={1}
+              step={0.01}
+              defaultValue={bound.level}
+              color={bound.color}
+              reverse
+            />
+          ))}
+        </SliderRow>
+      </ControlBox>
+
+      <ControlBox>
+        <Label>Wave speeds</Label>
+        <SliderRow>
+          {relabi?.waves.map((wave, index) => (
+            <ControlSlider
+              rel={`frequency_${index}`}
+              type="frequency"
+              index={index}
+              onChange={onChange}
+              min={-2}
+              max={3}
+              step={0.001}
+              defaultValue={Math.log(wave.frequency)}
+              color={"#8a8"}
+            />
+          ))}
+        </SliderRow>
+      </ControlBox>
+
+      <ControlBox>
+        <Label>Wave shapes</Label>
+        <SliderRow>
+          {relabi?.waves.map((wave, index) => (
+            <ControlSlider
+              rel={`shape_${index}`}
+              type="shape"
+              index={index}
+              onChange={onChange}
+              min={0}
+              max={3}
+              step={1}
+              defaultValue={WAVE_SHAPE_NAMES.indexOf(wave.shape)}
+              color={"#998"}
+              tipFormatter={(value) => WAVE_SHAPE_NAMES[value]}
+            />
+          ))}
+        </SliderRow>
+      </ControlBox>
+    </ControlRow>
+  );
+}
+
+/**
+ * UI Elements
+ */
+const ControlRow = ({ children }) => (
+  <div
+    style={{
+      display: "flex",
+      flexDirection: "row",
+      marginTop: "1rem",
+    }}
+  >
+    {children}
+  </div>
+);
+
+const ControlBox = ({ children }) => (
+  <div
+    style={{
+      marginLeft: "1rem",
+    }}
+  >
+    {children}
+  </div>
+);
+
+const SliderRow = ({ children }) => (
+  <div
+    style={{
+      display: "flex",
+      flexDireciton: "row",
+      height: "10rem",
+      marginTop: "0.5rem",
+    }}
+  >
+    {children}
+  </div>
+);
+
+const Label = ({ children }) => (
+  <div style={{ fontSize: "0.75rem" }}>{children}</div>
+);
+
+const ControlSlider = ({
+  type,
+  index,
+  min,
+  max,
+  step,
+  reverse,
+  defaultValue,
+  color,
+  onChange,
+  tipFormatter,
+}) => (
+  <div style={{ marginRight: "0.5rem" }}>
+    <TooltipSlider
+      vertical
+      min={min}
+      max={max}
+      step={step}
+      reverse={reverse}
+      defaultValue={defaultValue}
+      onChange={onChange(type, index)}
+      handleStyle={{
+        backgroundColor: color,
+        borderColor: color,
+        opacity: 1,
+      }}
+      trackStyle={{ backgroundColor: "#888", width: "2px" }}
+      railStyle={{ backgroundColor: "#888", width: "2px" }}
+      tipFormatter={tipFormatter || ((value) => value)}
+    />
+  </div>
+);
diff --git a/src/ui/TooltipSlider.tsx b/src/ui/TooltipSlider.tsx
new file mode 100644
index 0000000..0bb8350
--- /dev/null
+++ b/src/ui/TooltipSlider.tsx
@@ -0,0 +1,95 @@
+/**
+ * rc-tooltip tooltip slider
+ */
+
+import * as React from "react";
+import "rc-tooltip/assets/bootstrap.css";
+import Slider from "rc-slider";
+import type { SliderProps } from "rc-slider";
+import raf from "rc-util/lib/raf";
+import Tooltip from "rc-tooltip";
+
+const HandleTooltip = (props: {
+  value: number;
+  children: React.ReactElement;
+  visible: boolean;
+  tipFormatter?: (value: number) => React.ReactNode;
+}) => {
+  const {
+    value,
+    children,
+    visible,
+    tipFormatter = (val) => `${val} %`,
+    ...restProps
+  } = props;
+
+  const tooltipRef = React.useRef<any>();
+  const rafRef = React.useRef<number | null>(null);
+
+  function cancelKeepAlign() {
+    raf.cancel(rafRef.current!);
+  }
+
+  function keepAlign() {
+    rafRef.current = raf(() => {
+      // tooltipRef.current?.forcePopupAlign();
+    });
+  }
+
+  React.useEffect(() => {
+    if (visible) {
+      keepAlign();
+    } else {
+      cancelKeepAlign();
+    }
+
+    return cancelKeepAlign;
+  }, [value, visible]);
+
+  return (
+    <Tooltip
+      placement="top"
+      overlay={tipFormatter(value)}
+      overlayInnerStyle={{ minHeight: "auto" }}
+      ref={tooltipRef}
+      visible={visible}
+      {...restProps}
+    >
+      {children}
+    </Tooltip>
+  );
+};
+
+export const handleRender: SliderProps["handleRender"] = (node, props) => {
+  return (
+    <HandleTooltip value={props.value} visible={props.dragging}>
+      {node}
+    </HandleTooltip>
+  );
+};
+
+const TooltipSlider = ({
+  tipFormatter,
+  tipProps,
+  ...props
+}: SliderProps & {
+  tipFormatter?: (value: number) => React.ReactNode;
+  tipProps: any;
+}) => {
+  const tipHandleRender: SliderProps["handleRender"] = (node, handleProps) => {
+    return (
+      <HandleTooltip
+        value={handleProps.value}
+        visible={handleProps.dragging}
+        tipFormatter={tipFormatter}
+        {...tipProps}
+      >
+        {node}
+      </HandleTooltip>
+    );
+  };
+
+  return <Slider {...props} handleRender={tipHandleRender} />;
+};
+
+export default TooltipSlider;
-- 
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