111

src/utils/mixCutDefaults.js

@@ -198,6 +198,51 @@ export const PIP_POSITION_OPTIONS = [
   { label: "右下角", value: "bottom-right" },
 ];
 
+export const PIP_SCALE_MODE_OPTIONS = [
+  { label: "保持比例+黑边", value: "fit" },
+  { label: "保持比例+裁剪", value: "fill" },
+  { label: "强制拉伸", value: "stretch" },
+];
+
+/**
+ * 从已保存的混剪配置推断全局显示设置（对齐 Electron 加载后 ue 的展示）
+ * @param {object | null | undefined} settings
+ */
+export function deriveGlobalDisplayFromSettings(settings) {
+  const base = createDefaultGlobalDisplay();
+  if (!settings || typeof settings !== "object") return base;
+
+  const candidates = [
+    settings.fixedModeConfig?.opening,
+    ...(Array.isArray(settings.keywordModeConfig?.groups)
+      ? settings.keywordModeConfig.groups
+      : []),
+    ...(Array.isArray(settings.subtitleModeConfig?.mappings)
+      ? settings.subtitleModeConfig.mappings
+      : []),
+  ].filter(Boolean);
+
+  const source = candidates.find((c) => c.displayMode) || candidates[0];
+  const displayMode =
+    source?.displayMode ||
+    (settings.displayMode === "pip" ? "pip" : "fullscreen");
+
+  if (!source) {
+    return { ...base, displayMode };
+  }
+
+  return {
+    displayMode,
+    pipPosition: source.pipPosition || base.pipPosition,
+    pipSizePercent: source.pipSizePercent ?? base.pipSizePercent,
+    pipScaleMode: source.pipScaleMode || base.pipScaleMode,
+    originalVideoMinimized: {
+      ...base.originalVideoMinimized,
+      ...(source.originalVideoMinimized || {}),
+    },
+  };
+}
+
 export const MINIMIZED_POSITION_OPTIONS = [
   { label: "左上角", value: "top-left" },
   { label: "右上角", value: "top-right" },