fix: 修复编辑灯条位置时数据错乱的问题。

src-tauri/src/main.rs

@@ -14,10 +14,16 @@ use paris::*;
 use picker::config::DisplayConfig;
 use picker::manager::Picker;
 use picker::screenshot::ScreenshotDto;
-use std::vec;
+use tauri::async_runtime::Mutex;
+use once_cell::sync::OnceCell;
+
+static GET_SCREENSHOT_LOCK: OnceCell<Mutex<bool>> = OnceCell::new();
 
 #[tauri::command]
 async fn take_snapshot() -> Vec<ScreenshotDto> {
+    info!("Hi?");
+    let _lock = GET_SCREENSHOT_LOCK.get_or_init(|| Mutex::new(false)).lock().await;
+    info!("Hi!");
     let manager = Picker::global().await;
 
     let start = time::Instant::now();
@@ -38,17 +44,17 @@ async fn take_snapshot() -> Vec<ScreenshotDto> {
 
 #[tauri::command]
 async fn get_screenshot_by_config(config: DisplayConfig) -> Result<ScreenshotDto, String> {
-    info!("Hi");
+    info!("Hi?");
-    let manager = Picker::global();
+    // let _lock = GET_SCREENSHOT_LOCK.get_or_init(|| Mutex::new(false)).lock().await;
-
+    // info!("Hi!");
     let start = time::Instant::now();
-    let screenshot_dto = manager.await.get_screenshot_by_config(config).await;
+    let screenshot_dto = Picker::preview_display_by_config(config).await;
     info!("截图耗时 {} s", start.elapsed().as_seconds_f32());
     match screenshot_dto {
         Ok(screenshot_dto) => Ok(screenshot_dto),
         Err(error) => {
-            error!("get_screenshot_by_config failed. {}", error);
+            error!("preview_display_by_config failed. {}", error);
-            Err(format!("get_screenshot_by_config failed. {}", error))
+            Err(format!("preview_display_by_config failed. {}", error))
         }
     }
 }

src-tauri/src/picker/manager.rs

@@ -84,16 +84,4 @@ impl Picker {
 
         anyhow::Ok(screenshot.to_dto().await)
     }
-
-    pub async fn get_screenshot_by_config(
-        &self,
-        config: DisplayConfig,
-    ) -> anyhow::Result<ScreenshotDto> {
-        let start = time::Instant::now();
-        let mut picker = DisplayPicker::from_config(config)?;
-        let screenshot = picker.take_screenshot()?;
-        info!("Take Screenshot Spend: {}", start.elapsed());
-
-        anyhow::Ok(screenshot.to_dto().await)
-    }
 }

src-tauri/src/picker/screenshot.rs

@@ -1,8 +1,9 @@
 use image::ImageBuffer;
 use image::{ImageOutputFormat, Rgb};
-use paris::error;
+use paris::{error, info};
 use serde::{Deserialize, Serialize};
 use std::iter;
+use std::time::SystemTime;
 
 use super::{config::DisplayConfig, led_color::LedColor};
 
@@ -265,9 +266,14 @@ impl Screenshot {
     }
 
     pub async fn to_dto(&self) -> ScreenshotDto {
+        let rk = SystemTime::now();
+        info!("[{:?} {:p}] to_dto", rk.elapsed(), &self);
         let encode_image = self.to_webp_base64().await;
+        info!("[{:?} {:p}] image", rk.elapsed(), &self);
         let config = self.config.clone();
+        info!("[{:?} {:p}] cloned", rk.elapsed(), &self);
         let colors = self.get_colors();
+        info!("[{:?} {:p}] colors", rk.elapsed(), &self);
         ScreenshotDto {
             encode_image,
             config,

src/configurator/components/completed-led-strip.tsx

@@ -1,19 +1,6 @@
 import debug from 'debug';
 import { isNil, lensPath, set, splitEvery, update } from 'ramda';
-import {
+import { FC, useEffect, useMemo, useState } from 'react';
-  createRef,
-  FC,
-  Fragment,
-  MouseEventHandler,
-  ReactEventHandler,
-  ReactNode,
-  RefObject,
-  useCallback,
-  useEffect,
-  useMemo,
-  useRef,
-  useState,
-} from 'react';
 import tw, { css, styled } from 'twin.macro';
 import { Borders, borders } from '../../constants/border';
 import { useLedCount } from '../contents/led-count';
@@ -21,9 +8,10 @@ import { DisplayConfig, LedStripConfigOfBorders } from '../models/display-config
 import { LedStripConfig } from '../models/led-strip-config';
 import { PixelRgb } from '../models/pixel-rgb';
 import { ScreenshotDto } from '../models/screenshot.dto';
+import { DraggableStrip } from './draggable-strip';
 import { StyledPixel } from './styled-pixel';
 
-const logger = debug('app:completed-led-strip');
+export const logger = debug('app:completed-led-strip');
 
 interface CompletedLedStripProps {
   screenshots: ScreenshotDto[];
@@ -99,7 +87,7 @@ export const CompletedLedStrip: FC<CompletedLedStripProps> = ({
   }, [ledCount, borderLedStrips, overrideBorderLedStrips]);
 
   const strips = useMemo(() => {
-    return (overrideBorderLedStrips ?? borderLedStrips).map(({ config, pixels }, index) =>
+    return borderLedStrips.map(({ config, pixels }, index) =>
       config ? (
         <DraggableStrip
           key={index}
@@ -110,7 +98,7 @@ export const CompletedLedStrip: FC<CompletedLedStripProps> = ({
             );
           }}
           onConfigFinish={(c) => {
-            const indexOfDisplay = Math.round(index / borders.length);
+            const indexOfDisplay = Math.floor(index / borders.length);
             const xLens = lensPath<LedStripConfigOfBorders, Borders>([
               borders[index % borders.length],
             ]);
@@ -122,7 +110,6 @@ export const CompletedLedStrip: FC<CompletedLedStripProps> = ({
                 screenshots[indexOfDisplay].config.led_strip_of_borders,
               ),
             };
-            logger('Change DisplayConfig. %o', displayConfig);
             onDisplayConfigChange?.(displayConfig);
           }}
         />
@@ -130,7 +117,7 @@ export const CompletedLedStrip: FC<CompletedLedStripProps> = ({
         <div key={index} />
       ),
     );
-  }, [borderLedStrips, overrideBorderLedStrips]);
+  }, [borderLedStrips, screenshots]);
 
   useEffect(() => {
     setOverrideBorderLedStrips(undefined);
@@ -143,172 +130,4 @@ export const CompletedLedStrip: FC<CompletedLedStripProps> = ({
   );
 };
 
-interface DraggableStripProp {
-  config: LedStripConfig;
-  pixels: PixelRgb[];
-  index: number;
-  onConfigChange?: (config: LedStripConfig) => void;
-  onConfigFinish?: (config: LedStripConfig) => void;
-}
 
-const DraggableStrip: FC<DraggableStripProp> = ({
-  config,
-  pixels,
-  index,
-  onConfigChange,
-  onConfigFinish,
-}) => {
-  const ledItems = pixels.map((rgb, i) => (
-    <StyledPixel
-      key={i}
-      rgb={rgb}
-      css={css`
-        grid-column: ${(config?.global_start_position ?? 0) + i + 1} / span 1;
-        grid-row-start: ${index + 1};
-        pointer-events: none;
-      `}
-    />
-  ));
-
-  const { ledCount } = useLedCount();
-
-  const startXRef = useRef(0);
-  const currentXRef = useRef(0);
-  const configRef = useRef<LedStripConfig>();
-  // const currentDiffRef = useRef(0);
-  const [currentDiff, setCurrentDiff] = useState(0);
-  const isDragRef = useRef(false);
-  const handleMouseMoveRef = useRef<(ev: MouseEvent) => void>();
-  const [boxTranslateX, setBoxTranslateX] = useState(0);
-
-  const [placeholders, placeholderRefs]: [ReactNode[], RefObject<HTMLSpanElement>[]] =
-    useMemo(
-      () =>
-        new Array(ledCount)
-          .fill(undefined)
-          .map((_, i) => {
-            const ref = createRef<HTMLSpanElement>();
-            const n = (
-              <span
-                ref={ref}
-                key={i}
-                tw="opacity-30 bg-red-500 h-full w-full border border-yellow-400"
-                css={css`
-                  grid-column-start: ${i + 1};
-                  grid-row-start: ${index + 1};
-                `}
-              />
-            );
-            return [n, ref] as [ReactNode, RefObject<HTMLSpanElement>];
-          })
-          .reduce(
-            ([nList, refList], [n, ref]) => [
-              [...nList, n],
-              [...refList, ref],
-            ],
-            [[], []] as [ReactNode[], RefObject<HTMLSpanElement>[]],
-          ),
-      [ledCount],
-    );
-
-  const handleMouseDown: MouseEventHandler<HTMLDivElement> = useCallback(
-    (ev) => {
-      startXRef.current = ev.pageX;
-      ev.currentTarget.requestPointerLock();
-      isDragRef.current = true;
-
-      const placeholderPositions = placeholderRefs.map((it) => {
-        if (!it.current) {
-          return [0, 0];
-        }
-        const viewportOffset = it.current.getBoundingClientRect();
-        return [viewportOffset.left, viewportOffset.right] as [number, number];
-      });
-
-      logger('placeholderPositions: %o', placeholderPositions);
-
-      // set init position
-      const initPos = placeholderPositions.findIndex(
-        ([l, r]) => l <= ev.pageX && r >= ev.pageX,
-      );
-      setCurrentDiff(initPos);
-      let prevMatch = 0;
-
-      if (handleMouseMoveRef.current) {
-        document.body.removeEventListener('mousemove', handleMouseMoveRef.current);
-      }
-      handleMouseMoveRef.current = (ev) => {
-        if (!isDragRef.current) {
-          return;
-        }
-        currentXRef.current = ev.pageX;
-        setBoxTranslateX(currentXRef.current - startXRef.current);
-        const match = placeholderPositions.findIndex(
-          ([l, r]) => l <= currentXRef.current && r >= currentXRef.current,
-        );
-        if (match === -1) {
-          return;
-        }
-
-        if (match === prevMatch) {
-          return;
-        }
-        prevMatch = match;
-
-        const diff = match - initPos;
-        const newValue: LedStripConfig = {
-          ...config,
-          global_start_position: config.global_start_position + diff,
-          global_end_position: config.global_end_position + diff,
-        };
-        configRef.current = newValue;
-        logger('change config. new: $o', newValue);
-        onConfigChange?.(newValue);
-      };
-      document.body.addEventListener('mousemove', handleMouseMoveRef.current);
-    },
-    [placeholderRefs],
-  );
-
-  // move event.
-  useEffect(() => {
-    const handleMouseUp = (ev: MouseEvent) => {
-      startXRef.current = 0;
-      isDragRef.current = false;
-      if (configRef.current) {
-        onConfigFinish?.(configRef.current);
-      }
-      document.exitPointerLock();
-      if (handleMouseMoveRef.current) {
-        document.body.removeEventListener('mousemove', handleMouseMoveRef.current);
-      }
-    };
-    document.body.addEventListener('mouseup', handleMouseUp);
-    return () => {
-      document.body.removeEventListener('mouseup', handleMouseUp);
-    };
-  }, []);
-  // reset translateX when config updated.
-  useEffect(() => {
-    startXRef.current = currentXRef.current;
-    setCurrentDiff(0);
-  }, [config]);
-
-  return (
-    <Fragment>
-      {placeholders}
-      {ledItems}
-      <div
-        tw="border border-gray-700 h-3 w-full rounded-full"
-        css={css`
-          grid-column-start: ${(config?.global_start_position ?? 0) + 1 - currentDiff};
-          grid-column-end: ${(config?.global_end_position ?? 0) + 1 - currentDiff};
-          grid-row-start: ${index + 1};
-          cursor: ew-resize;
-          transform: translateX(${boxTranslateX}px);
-        `}
-        onMouseDown={handleMouseDown}
-      ></div>
-    </Fragment>
-  );
-};

src/configurator/components/draggable-strip.tsx

@@ -0,0 +1,196 @@
+import {
+  createRef,
+  FC,
+  Fragment,
+  MouseEventHandler,
+  ReactNode,
+  RefObject,
+  useCallback,
+  useEffect,
+  useMemo,
+  useRef,
+  useState,
+} from 'react';
+import { css } from 'twin.macro';
+import { useLedCount } from '../contents/led-count';
+import { LedStripConfig } from '../models/led-strip-config';
+import { PixelRgb } from '../models/pixel-rgb';
+import { StyledPixel } from './styled-pixel';
+import { logger } from './completed-led-strip';
+
+interface DraggableStripProp {
+  config: LedStripConfig;
+  pixels: PixelRgb[];
+  index: number;
+  onConfigChange?: (config: LedStripConfig) => void;
+  onConfigFinish?: (config: LedStripConfig) => void;
+}
+export const DraggableStrip: FC<DraggableStripProp> = ({
+  config,
+  pixels,
+  index,
+  onConfigChange,
+  onConfigFinish,
+}) => {
+  const { ledCount } = useLedCount();
+
+  const startXRef = useRef(0);
+  const currentXRef = useRef(0);
+  const configRef = useRef<LedStripConfig>();
+  const [availableConfig, setAvailableConfig] = useState<LedStripConfig>(config);
+  // const currentDiffRef = useRef(0);
+  const isDragRef = useRef(false);
+  const handleMouseMoveRef = useRef<(ev: MouseEvent) => void>();
+  const [boxTranslateX, setBoxTranslateX] = useState(0);
+
+  const ledItems = useMemo(
+    () =>
+      pixels.map((rgb, i) => (
+        <StyledPixel
+          key={i}
+          rgb={rgb}
+          css={css`
+            grid-column: ${(availableConfig.global_start_position ?? 0) + i + 1} / span 1;
+            grid-row-start: ${index + 1};
+            pointer-events: none;
+          `}
+        />
+      )),
+    [pixels, availableConfig],
+  );
+
+  const [placeholders, placeholderRefs]: [ReactNode[], RefObject<HTMLSpanElement>[]] =
+    useMemo(
+      () =>
+        new Array(ledCount)
+          .fill(undefined)
+          .map((_, i) => {
+            const ref = createRef<HTMLSpanElement>();
+            const n = (
+              <span
+                ref={ref}
+                key={i}
+                tw="opacity-30 bg-red-500 h-full w-full border border-yellow-400"
+                css={css`
+                  grid-column-start: ${i + 1};
+                  grid-row-start: ${index + 1};
+                `}
+              />
+            );
+            return [n, ref] as [ReactNode, RefObject<HTMLSpanElement>];
+          })
+          .reduce(
+            ([nList, refList], [n, ref]) => [
+              [...nList, n],
+              [...refList, ref],
+            ],
+            [[], []] as [ReactNode[], RefObject<HTMLSpanElement>[]],
+          ),
+      [ledCount],
+    );
+
+  // start and moving
+  const handleMouseDown: MouseEventHandler<HTMLDivElement> = useCallback(
+    (ev) => {
+      startXRef.current = ev.pageX;
+      ev.currentTarget.requestPointerLock();
+      isDragRef.current = true;
+      logger('handleMouseDown, config: %o', config);
+
+      const placeholderPositions = placeholderRefs.map((it) => {
+        if (!it.current) {
+          return [0, 0];
+        }
+        const viewportOffset = it.current.getBoundingClientRect();
+        return [viewportOffset.left, viewportOffset.right] as [number, number];
+      });
+
+      logger('placeholderPositions: %o', placeholderPositions);
+
+      // set init position
+      const initPos = placeholderPositions.findIndex(
+        ([l, r]) => l <= ev.pageX && r >= ev.pageX,
+      );
+      let prevMatch = 0;
+
+      if (handleMouseMoveRef.current) {
+        document.body.removeEventListener('mousemove', handleMouseMoveRef.current);
+      }
+      handleMouseMoveRef.current = (ev) => {
+        if (!isDragRef.current) {
+          return;
+        }
+        currentXRef.current = ev.pageX;
+        setBoxTranslateX(currentXRef.current - startXRef.current);
+        const match = placeholderPositions.findIndex(
+          ([l, r]) => l <= currentXRef.current && r >= currentXRef.current,
+        );
+        if (match === -1) {
+          return;
+        }
+
+        if (match === prevMatch) {
+          return;
+        }
+        prevMatch = match;
+
+        const diff = match - initPos;
+        const newValue: LedStripConfig = {
+          ...config,
+          global_start_position: config.global_start_position + diff,
+          global_end_position: config.global_end_position + diff,
+        };
+        configRef.current = newValue;
+        setAvailableConfig(newValue);
+        logger('change config. old: %o, new: %o', config, newValue);
+        onConfigChange?.(newValue);
+      };
+      document.body.addEventListener('mousemove', handleMouseMoveRef.current);
+    },
+    [placeholderRefs, availableConfig, setAvailableConfig, config],
+  );
+
+  // move event.
+  useEffect(() => {
+    const handleMouseUp = (ev: MouseEvent) => {
+      if (configRef.current && isDragRef.current) {
+        onConfigFinish?.(configRef.current);
+      }
+      startXRef.current = 0;
+      isDragRef.current = false;
+      document.exitPointerLock();
+      if (handleMouseMoveRef.current) {
+        document.body.removeEventListener('mousemove', handleMouseMoveRef.current);
+      }
+    };
+    document.body.addEventListener('mouseup', handleMouseUp);
+    return () => {
+      document.body.removeEventListener('mouseup', handleMouseUp);
+    };
+  }, [onConfigFinish]);
+  // reset translateX when config updated.
+  useEffect(() => {
+    startXRef.current = currentXRef.current;
+    setAvailableConfig(config);
+    setBoxTranslateX(0);
+    logger('useEffect, config: %o', config);
+  }, [config]);
+
+  return (
+    <Fragment>
+      {placeholders}
+      {ledItems}
+      <div
+        tw="border border-gray-700 h-3 w-full rounded-full"
+        css={css`
+          grid-column-start: ${(config?.global_start_position ?? 0) + 1};
+          grid-column-end: ${(config?.global_end_position ?? 0) + 1};
+          grid-row-start: ${index + 1};
+          cursor: ew-resize;
+          transform: translateX(${boxTranslateX}px);
+        `}
+        onMouseDown={handleMouseDown}
+      ></div>
+    </Fragment>
+  );
+};

src/configurator/components/led-strip-editor.tsx

@@ -1,7 +1,7 @@
 import { HTMLAttributes, useCallback } from 'react';
 import { FC } from 'react';
 import { LedStripConfig } from '../models/led-strip-config';
-import tw, { css, styled, theme } from 'twin.macro';
+import tw, { styled } from 'twin.macro';
 import { faLeftRight, faMinus, faPlus } from '@fortawesome/free-solid-svg-icons';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 
@@ -52,6 +52,9 @@ export const LedStripEditor: FC<LedStripEditorProps> = ({
       <StyledButton title="Reverse">
         <FontAwesomeIcon icon={faLeftRight} />
       </StyledButton>
+      {`s: ${config?.global_start_position ?? 'x'}, e: ${
+        config?.global_end_position ?? 'x'
+      }`}
     </StyledContainer>
   );
 };

src/configurator/configurator.tsx

@@ -1,5 +1,5 @@
 import { invoke } from '@tauri-apps/api';
-import { FC, Fragment, useCallback, useEffect, useMemo, useState } from 'react';
+import { FC, useEffect, useMemo, useState } from 'react';
 import tw, { styled } from 'twin.macro';
 import { useAsync, useAsyncCallback } from 'react-async-hook';
 import { DisplayWithLedStrips } from './components/display-with-led-strips';
@@ -12,6 +12,9 @@ import { faSpinner } from '@fortawesome/free-solid-svg-icons';
 import { update } from 'ramda';
 import { CompletedLedStrip } from './components/completed-led-strip';
 import { LedCountProvider } from './contents/led-count';
+import debug from 'debug';
+
+const logger = debug('app:configurator');
 
 const getPickerConfig = () => invoke<PickerConfiguration>('get_picker_config');
 const getScreenshotOfDisplays = () =>