refactor: テーマ周りのコードを整理し、設定を取得する汎用関数に合流させたり、テーマ変更関数を切り出したりした (VOICEVOX…

…#2284)

* テーマ周りのコードをリファクタリング

* いらないメモを削除

* いらない型

* ピッチ線にも反映

* presetKey?: PresetKey;を戻す

* 関数名の変更

README.md

@@ -88,6 +88,9 @@ Storybook を使ってコンポーネントを開発することができます
 npm run storybook
 ```
 
+main ブランチの Storybook は Chromatic から確認できます。  
+<https://main--667d9c007418420dbb5b0f75.chromatic.com/>
+
 ### ブラウザ版の実行（開発中）
 
 別途音声合成エンジンを起動し、以下を実行して表示された localhost へアクセスします。
@@ -96,7 +99,8 @@ npm run storybook
 npm run browser:serve
 ```
 
-また、main ブランチのビルド結果がこちらにデプロイされています <https://voicevox-browser-dev.netlify.app/>  
+また、main ブランチのビルド結果がこちらにデプロイされています。  
+<https://voicevox-browser-dev.netlify.app/>  
 今はローカル PC 上で音声合成エンジンを起動する必要があります。
 
 ## ビルド

src/backend/browser/sandbox.ts

@@ -295,32 +295,15 @@ export const api: Sandbox = {
     // TODO: Impl
     return;
   },
-  async theme(newData?: string) {
-    if (newData != undefined) {
-      await this.setSetting("currentTheme", newData);
-      return;
-    }
+  async getAvailableThemes() {
     // NOTE: Electron版では起動時にテーマ情報が必要なので、
     //       この実装とは違って起動時に読み込んだキャッシュを返すだけになっている。
     return Promise.all(
       // FIXME: themeファイルのいい感じのパスの設定
       ["/themes/default.json", "/themes/dark.json"].map((url) =>
-        fetch(url).then((res) => res.json()),
+        fetch(url).then((res) => res.json() as Promise<ThemeConf>),
       ),
-    )
-      .then((v) => ({
-        currentTheme: "Default",
-        availableThemes: v,
-      }))
-      .then((v) =>
-        this.getSetting("currentTheme").then(
-          (currentTheme) =>
-            ({
-              ...v,
-              currentTheme,
-            }) as { currentTheme: string; availableThemes: ThemeConf[] },
-        ),
-      );
+    );
   },
   vuexReady() {
     // NOTE: 何もしなくて良さそう

src/backend/electron/main.ts

@@ -760,6 +760,10 @@ registerIpcMainHandle<IpcMainHandle>({
     }
   },
 
+  GET_AVAILABLE_THEMES: () => {
+    return themes;
+  },
+
   OPEN_LOG_DIRECTORY: () => {
     void shell.openPath(app.getPath("logs"));
   },
@@ -791,17 +795,6 @@ registerIpcMainHandle<IpcMainHandle>({
     return configManager.get("hotkeySettings");
   },
 
-  THEME: (_, { newData }) => {
-    if (newData != undefined) {
-      configManager.set("currentTheme", newData);
-      return;
-    }
-    return {
-      currentTheme: configManager.get("currentTheme"),
-      availableThemes: themes,
-    };
-  },
-
   ON_VUEX_READY: () => {
     win.show();
   },

src/backend/electron/preload.ts

@@ -217,8 +217,8 @@ const api: Sandbox = {
     void ipcRendererInvokeProxy.SET_NATIVE_THEME(source);
   },
 
-  theme: (newData) => {
-    return ipcRendererInvokeProxy.THEME({ newData });
+  getAvailableThemes: () => {
+    return ipcRendererInvokeProxy.GET_AVAILABLE_THEMES();
   },
 
   vuexReady: () => {

src/components/App.vue

@@ -23,7 +23,7 @@
 </template>
 
 <script setup lang="ts">
-import { watch, onMounted, ref, computed, toRaw } from "vue";
+import { watch, onMounted, ref, computed, toRaw, watchEffect } from "vue";
 import { useGtm } from "@gtm-support/vue-gtm";
 import { TooltipProvider } from "radix-vue";
 import TalkEditor from "@/components/Talk/TalkEditor.vue";
@@ -36,6 +36,7 @@ import AllDialog from "@/components/Dialog/AllDialog.vue";
 import MenuBar from "@/components/Menu/MenuBar/MenuBar.vue";
 import { useMenuBarData as useTalkMenuBarData } from "@/components/Talk/menuBarData";
 import { useMenuBarData as useSingMenuBarData } from "@/components/Sing/menuBarData";
+import { setFontToCss, setThemeToCss } from "@/domain/dom";
 import { ExhaustiveError } from "@/type/utility";
 
 const store = useStore();
@@ -66,13 +67,9 @@ watch(
 );
 
 // フォントの制御用パラメータを変更する
-watch(
-  () => store.state.editorFont,
-  (editorFont) => {
-    document.body.setAttribute("data-editor-font", editorFont);
-  },
-  { immediate: true },
-);
+watchEffect(() => {
+  setFontToCss(store.state.editorFont);
+});
 
 // エディタの切り替えを監視してショートカットキーの設定を変更する
 watch(
@@ -84,6 +81,22 @@ watch(
   },
 );
 
+// テーマの変更を監視してCSS変数を変更する
+watchEffect(() => {
+  const theme = store.state.availableThemes.find((value) => {
+    return value.name == store.state.currentTheme;
+  });
+  if (theme == undefined) {
+    // NOTE: Vuexが初期化されていない場合はまだテーマが読み込まれていないので無視
+    if (store.state.isVuexReady) {
+      throw Error(`Theme not found: ${store.state.currentTheme}`);
+    } else {
+      return;
+    }
+  }
+  setThemeToCss(theme);
+});
+
 // ソフトウェアを初期化
 const { hotkeyManager } = useHotkeyManager();
 const isEnginesReady = ref(false);

src/components/Dialog/SettingDialog/SettingDialog.vue

@@ -569,14 +569,14 @@ const undoableTrackOperations = computed({
 
 // 外観
 const currentThemeNameComputed = computed({
-  get: () => store.state.themeSetting.currentTheme,
+  get: () => store.state.currentTheme,
   set: (currentTheme: string) => {
-    void store.dispatch("SET_THEME_SETTING", { currentTheme: currentTheme });
+    void store.dispatch("SET_CURRENT_THEME_SETTING", { currentTheme });
   },
 });
 
 const availableThemeNameComputed = computed(() => {
-  return [...store.state.themeSetting.availableThemes]
+  return [...store.state.availableThemes]
     .sort((a, b) => a.order - b.order)
     .map((theme) => {
       return { label: theme.displayName, value: theme.name };

src/components/Sing/SequencerPitch.vue

@@ -50,7 +50,7 @@ const props = defineProps<{
 const { warn, error } = createLogger("SequencerPitch");
 const store = useStore();
 const tpqn = computed(() => store.state.tpqn);
-const isDark = computed(() => store.state.themeSetting.currentTheme === "Dark");
+const isDark = computed(() => store.state.currentTheme === "Dark");
 const tempos = computed(() => [store.state.tempos[0]]);
 const pitchEditData = computed(() => {
   return store.getters.SELECTED_TRACK.pitchEditData;

src/domain/dom.ts

@@ -0,0 +1,42 @@
+import { colors, Dark, setCssVar } from "quasar";
+import { EditorFontType, ThemeColorType, ThemeConf } from "@/type/preload";
+
+/** テーマの設定をCSSへ反映する */
+export function setThemeToCss(theme: ThemeConf) {
+  for (const key in theme.colors) {
+    const color = theme.colors[key as ThemeColorType];
+    const { r, g, b } = colors.hexToRgb(color);
+    document.documentElement.style.setProperty(`--color-${key}`, color);
+    document.documentElement.style.setProperty(
+      `--color-${key}-rgb`,
+      `${r}, ${g}, ${b}`,
+    );
+  }
+  const mixColors: ThemeColorType[][] = [
+    ["primary", "background"],
+    ["warning", "background"],
+  ];
+  for (const [color1, color2] of mixColors) {
+    const color1Rgb = colors.hexToRgb(theme.colors[color1]);
+    const color2Rgb = colors.hexToRgb(theme.colors[color2]);
+    const r = Math.trunc((color1Rgb.r + color2Rgb.r) / 2);
+    const g = Math.trunc((color1Rgb.g + color2Rgb.g) / 2);
+    const b = Math.trunc((color1Rgb.b + color2Rgb.b) / 2);
+    const propertyName = `--color-mix-${color1}-${color2}-rgb`;
+    const cssColor = `${r}, ${g}, ${b}`;
+    document.documentElement.style.setProperty(propertyName, cssColor);
+  }
+  Dark.set(theme.isDark);
+  setCssVar("primary", theme.colors["primary"]);
+  setCssVar("warning", theme.colors["warning"]);
+
+  document.documentElement.setAttribute(
+    "is-dark-theme",
+    theme.isDark ? "true" : "false",
+  );
+}
+
+/** フォントを設定する */
+export function setFontToCss(font: EditorFontType) {
+  document.body.setAttribute("data-editor-font", font);
+}

src/store/setting.ts

@@ -1,13 +1,10 @@
-import { Dark, setCssVar, colors } from "quasar";
 import { SettingStoreState, SettingStoreTypes } from "./type";
 import { createDotNotationUILockAction as createUILockAction } from "./ui";
 import { createDotNotationPartialStore as createPartialStore } from "./vuex";
 import {
   HotkeySettingType,
   SavingSetting,
   ExperimentalSettingType,
-  ThemeColorType,
-  ThemeConf,
   ToolbarSettingType,
   EngineId,
   ConfirmedTips,
@@ -33,10 +30,8 @@ export const settingStoreState: SettingStoreState = {
   engineIds: [],
   engineInfos: {},
   engineManifests: {},
-  themeSetting: {
-    currentTheme: "Default",
-    availableThemes: [],
-  },
+  currentTheme: "Default",
+  availableThemes: [],
   editorFont: "default",
   showTextLineNumber: false,
   showAddAudioItemButton: true,
@@ -83,16 +78,12 @@ export const settingStore = createPartialStore<SettingStoreTypes>({
         });
       });
 
-      const theme = await window.backend.theme();
-      if (theme) {
-        mutations.SET_THEME_SETTING({
-          currentTheme: theme.currentTheme,
-          themes: theme.availableThemes,
-        });
-        void actions.SET_THEME_SETTING({
-          currentTheme: theme.currentTheme,
-        });
-      }
+      mutations.SET_AVAILABLE_THEMES({
+        themes: await window.backend.getAvailableThemes(),
+      });
+      void actions.SET_CURRENT_THEME_SETTING({
+        currentTheme: await window.backend.getSetting("currentTheme"),
+      });
 
       void actions.SET_ACCEPT_RETRIEVE_TELEMETRY({
         acceptRetrieveTelemetry: await window.backend.getSetting(
@@ -230,61 +221,23 @@ export const settingStore = createPartialStore<SettingStoreTypes>({
     },
   },
 
-  SET_THEME_SETTING: {
-    mutation(
-      state,
-      { currentTheme, themes }: { currentTheme: string; themes?: ThemeConf[] },
-    ) {
-      if (themes) {
-        state.themeSetting.availableThemes = themes;
-      }
-      state.themeSetting.currentTheme = currentTheme;
+  SET_CURRENT_THEME_SETTING: {
+    mutation(state, { currentTheme }: { currentTheme: string }) {
+      state.currentTheme = currentTheme;
     },
     action({ state, mutations }, { currentTheme }: { currentTheme: string }) {
-      void window.backend.theme(currentTheme);
-      const theme = state.themeSetting.availableThemes.find((value) => {
+      void window.backend.setSetting("currentTheme", currentTheme);
+      const theme = state.availableThemes.find((value) => {
         return value.name == currentTheme;
       });
 
       if (theme == undefined) {
         throw Error("Theme not found");
       }
 
-      for (const key in theme.colors) {
-        const color = theme.colors[key as ThemeColorType];
-        const { r, g, b } = colors.hexToRgb(color);
-        document.documentElement.style.setProperty(`--color-${key}`, color);
-        document.documentElement.style.setProperty(
-          `--color-${key}-rgb`,
-          `${r}, ${g}, ${b}`,
-        );
-      }
-      const mixColors: ThemeColorType[][] = [
-        ["primary", "background"],
-        ["warning", "background"],
-      ];
-      for (const [color1, color2] of mixColors) {
-        const color1Rgb = colors.hexToRgb(theme.colors[color1]);
-        const color2Rgb = colors.hexToRgb(theme.colors[color2]);
-        const r = Math.trunc((color1Rgb.r + color2Rgb.r) / 2);
-        const g = Math.trunc((color1Rgb.g + color2Rgb.g) / 2);
-        const b = Math.trunc((color1Rgb.b + color2Rgb.b) / 2);
-        const propertyName = `--color-mix-${color1}-${color2}-rgb`;
-        const cssColor = `${r}, ${g}, ${b}`;
-        document.documentElement.style.setProperty(propertyName, cssColor);
-      }
-      Dark.set(theme.isDark);
-      setCssVar("primary", theme.colors["primary"]);
-      setCssVar("warning", theme.colors["warning"]);
-
-      document.documentElement.setAttribute(
-        "is-dark-theme",
-        theme.isDark ? "true" : "false",
-      );
-
       window.backend.setNativeTheme(theme.isDark ? "dark" : "light");
 
-      mutations.SET_THEME_SETTING({
+      mutations.SET_CURRENT_THEME_SETTING({
         currentTheme: currentTheme,
       });
     },

src/store/type.ts

@@ -30,7 +30,6 @@ import {
   MoraDataType,
   SavingSetting,
   ThemeConf,
-  ThemeSetting,
   ExperimentalSettingType,
   ToolbarSettingType,
   UpdateInfo,
@@ -1782,7 +1781,8 @@ export type SettingStoreState = {
   engineIds: EngineId[];
   engineInfos: Record<EngineId, EngineInfo>;
   engineManifests: Record<EngineId, EngineManifest>;
-  themeSetting: ThemeSetting;
+  currentTheme: string;
+  availableThemes: ThemeConf[];
   acceptTerms: AcceptTermsStatus;
   acceptRetrieveTelemetry: AcceptRetrieveTelemetryStatus;
   experimentalSetting: ExperimentalSettingType;
@@ -1823,8 +1823,8 @@ export type SettingStoreTypes = {
     action(payload: KeyValuePayload<RootMiscSettingType>): void;
   };
 
-  SET_THEME_SETTING: {
-    mutation: { currentTheme: string; themes?: ThemeConf[] };
+  SET_CURRENT_THEME_SETTING: {
+    mutation: { currentTheme: string };
     action(payload: { currentTheme: string }): void;
   };
 
@@ -2016,6 +2016,10 @@ export type UiStoreTypes = {
     action(payload: { activePointScrollMode: ActivePointScrollMode }): void;
   };
 
+  SET_AVAILABLE_THEMES: {
+    mutation: { themes: ThemeConf[] };
+  };
+
   DETECT_UNMAXIMIZED: {
     mutation: undefined;
     action(): void;

src/store/ui.ts

@@ -371,6 +371,12 @@ export const uiStore = createPartialStore<UiStoreTypes>({
     },
   },
 
+  SET_AVAILABLE_THEMES: {
+    mutation(state, { themes }) {
+      state.availableThemes = themes;
+    },
+  },
+
   DETECT_UNMAXIMIZED: {
     mutation(state) {
       state.isMaximized = false;