Independent time conductor related handling for plot synchronization.

src/api/time/IndependentTimeContext.js

@@ -359,6 +359,18 @@
     }
   }
 
+  /**
+   * @returns {boolean}
+   * @override
+   */
+  isFixed() {
+    if (this.upstreamTimeContext) {
+      return this.upstreamTimeContext.isFixed(...arguments);
+    } else {
+      return super.isFixed(...arguments);
+    }
+  }
+
   /**
    * @returns {number}
    * @override
@@ -400,7 +412,7 @@
   }
 
   /**
-   * Reset the time context to the global time context
+   * Reset the time context from the global time context
    */
   resetContext() {
     if (this.upstreamTimeContext) {
@@ -428,6 +440,8 @@
     // Emit bounds so that views that are changing context get the upstream bounds
     this.emit('bounds', this.getBounds());
     this.emit(TIME_CONTEXT_EVENTS.boundsChanged, this.getBounds());
+    // Also emit the mode in case it's different from previous time context
+    this.emit(TIME_CONTEXT_EVENTS.modeChanged, this.#copy(this.getMode()));
   }
 
   /**
@@ -502,6 +516,8 @@
       // Emit bounds so that views that are changing context get the upstream bounds
       this.emit('bounds', this.getBounds());
       this.emit(TIME_CONTEXT_EVENTS.boundsChanged, this.getBounds());
+      // Also emit the mode in case it's different from the global time context
+      this.emit(TIME_CONTEXT_EVENTS.modeChanged, this.#copy(this.getMode()));
       // now that the view's context is set, tell others to check theirs in case they were following this view's context.
       this.globalTimeContext.emit('refreshContext', viewKey);
     }

src/api/time/TimeAPI.js

@@ -23,6 +23,7 @@
 import { FIXED_MODE_KEY, REALTIME_MODE_KEY } from '@/api/time/constants';
 import IndependentTimeContext from '@/api/time/IndependentTimeContext';
 
+import { TIME_CONTEXT_EVENTS } from './constants';
 import GlobalTimeContext from './GlobalTimeContext.js';
 
 /**
@@ -142,7 +143,7 @@ class TimeAPI extends GlobalTimeContext {
   addIndependentContext(key, value, clockKey) {
     let timeContext = this.getIndependentContext(key);
 
-    //stop following upstream time context since the view has it's own
+    //stop following upstream time context since the view has its own
     timeContext.resetContext();
 
     if (clockKey) {
@@ -152,6 +153,12 @@ class TimeAPI extends GlobalTimeContext {
       timeContext.setMode(FIXED_MODE_KEY, value);
     }
 
+    // Also emit the mode in case it's different from the previous time context
+    timeContext.emit(
+      TIME_CONTEXT_EVENTS.modeChanged,
+      JSON.parse(JSON.stringify(timeContext.getMode()))
+    );
+
     // Notify any nested views to update, pass in the viewKey so that particular view can skip getting an upstream context
     this.emit('refreshContext', key);
 

src/plugins/plot/MctPlot.vue

@@ -537,6 +537,7 @@ export default {
       this.followTimeContext();
     },
     followTimeContext() {
+      this.updateMode();
       this.updateDisplayBounds(this.timeContext.getBounds());
       this.timeContext.on('modeChanged', this.updateMode);
       this.timeContext.on('boundsChanged', this.updateDisplayBounds);

src/plugins/timeConductor/independent/IndependentTimeConductor.vue

@@ -243,12 +243,20 @@ export default {
       this.timeContext.off(TIME_CONTEXT_EVENTS.modeChanged, this.setTimeOptionsMode);
     },
     setTimeOptionsClock(clock) {
+      // If the user has persisted any time options, then don't override them with global settings.
+      if (this.independentTCEnabled) {
+        return;
+      }
       this.setTimeOptionsOffsets();
       this.timeOptions.clock = clock.key;
     },
     setTimeOptionsMode(mode) {
-      this.setTimeOptionsOffsets();
-      this.timeOptions.mode = mode;
+      // If the user has persisted any time options, then don't override them with global settings.
+      if (this.independentTCEnabled) {
+        this.setTimeOptionsOffsets();
+        this.timeOptions.mode = mode;
+        this.isFixed = this.timeOptions.mode === FIXED_MODE_KEY;
+      }
     },
     setTimeOptionsOffsets() {
       this.timeOptions.clockOffsets =