diff --git a/webapp/src/App.vue b/webapp/src/App.vue
index ddca5363..d975c2c4 100644
--- a/webapp/src/App.vue
+++ b/webapp/src/App.vue
@@ -2,8 +2,8 @@
   <div id="app" class="uk-height-1-1 uk-margin-remove uk-padding-remove" :class="handleTheme">
     <!-- this stops the app loading until setConnected is committed in the store, this means
      other components will not load until we have Thing Descriptions. -->
-    <loadingContent v-if="!$store.getters.ready" />
-    <appContent v-if="$store.getters.ready" />
+    <loadingContent v-if="!ready" />
+    <appContent v-else />
     <!-- Runtime modals -->
     <div id="modal-center" ref="keyboardManualModal" class="uk-flex-top" uk-modal>
       <div class="uk-modal-dialog uk-modal-body uk-margin-auto-vertical">
@@ -28,6 +28,9 @@ import appContent from "./components/appContent.vue";
 import loadingContent from "./components/loadingContent.vue";
 import Mousetrap from "mousetrap";
 import { eventBus } from "./eventBus.js";
+import { mapWritableState, mapState, mapActions } from "pinia";
+import { useSettingsStore } from "@/stores/settings.js";
+import { useWotStore } from "@/stores/wot.js";
 
 const move_keys = ["up", "down", "left", "right", "pageup", "pagedown"];
 
@@ -75,6 +78,16 @@ export default {
   },
 
   computed: {
+    ...mapWritableState(useSettingsStore, [
+      "appTheme",
+      "navigationStepSize",
+      "navigationInvert",
+      "microscopeHostname",
+      "error",
+      "waiting",
+    ]),
+    ...mapState(useSettingsStore, ["ready", "baseUri"]),
+
     isSystemDark: function () {
       if (window.matchMedia && window.matchMedia("(prefers-color-scheme: dark)").matches) {
         return true;
@@ -84,9 +97,9 @@ export default {
     },
     handleTheme: function () {
       var isDark = false;
-      if (this.$store.state.appTheme == "dark") {
+      if (this.appTheme == "dark") {
         isDark = true;
-      } else if (this.$store.state.appTheme == "system") {
+      } else if (this.appTheme == "system") {
         if (this.systemDark) {
           isDark = true;
         }
@@ -98,126 +111,130 @@ export default {
     },
   },
 
+  // watch origin function refactored
+  watch: {
+    baseUri() {
+      this.checkConnection();
+    },
+    // The "Whole App" Wrapper Logic
+    ready(isReady) {
+      if (isReady) {
+        this.bindHardwareInputs(); // Turn keys ON when connected
+      } else {
+        this.unbindHardwareInputs(); // Turn keys OFF if disconnected
+      }
+    },
+  },
+
   mounted() {
     // Query CSS dark theme preference
-    var mql = window.matchMedia("(prefers-color-scheme: dark)");
+    this.mql = window.matchMedia("(prefers-color-scheme: dark)");
+    this.systemDark = this.mql.matches;
     // Check for system dark theme when mounted
-    if (mql.matches) {
+    if (this.mql.matches) {
       this.systemDark = true;
     }
     // Create a theme observer to watch for changes
-    this.themeObserver = mql.addListener((e) => {
-      if (e.matches) {
-        this.systemDark = true;
-      } else {
-        this.systemDark = false;
-      }
-    });
+    this.themeWatchdog = (e) => {
+      this.systemDark = e.matches;
+    };
+    this.mql.addEventListener("change", this.themeWatchdog);
     // Check connection to API
     this.checkConnection();
   },
 
   created: function () {
     window.addEventListener("beforeunload", this.handleExit);
-    // Scrollwheel listener
-    window.addEventListener("wheel", this.wheelMonitor);
-    // Watch for origin changes
-    this.unwatchOriginFunction = this.$store.watch(
-      (state, getters) => {
-        return getters.baseUri;
-      },
-      () => {
-        this.checkConnection();
-      },
-    );
-
-    // Keyboard shortcuts
-    Mousetrap.bind("?", () => {
-      this.toggleModalElement(this.$refs["keyboardManualModal"]); // Calls the mixin
-    });
-
-    Mousetrap.bind(
-      move_keys,
-      (event, key) => {
-        event.preventDefault();
-        this.keysDown.add(key);
-        this.updateJogFromKeys();
-      },
-      "keydown",
-    );
-
-    Mousetrap.bind(
-      move_keys,
-      (event, key) => {
-        event.preventDefault();
-        this.keysDown.delete(key);
-        this.updateJogFromKeys();
-      },
-      "keyup",
-    );
-
-    this.keyboardManual.push({
-      shortcut: "←↑→↓",
-      description: "Move the microscope stage",
-    });
-
-    this.keyboardManual.push({
-      shortcut: "pgup / pgdn",
-      description: "Move the microscope focus",
-    });
-
-    // Capture
-    Mousetrap.bind("c", () => {
-      eventBus.emit("globalCaptureEvent", {});
-    });
-    this.keyboardManual.push({
-      shortcut: "c",
-      description: "Take a capture",
-    });
-
-    // Autofocus
-    Mousetrap.bind("a", () => {
-      eventBus.emit("globalFastAutofocusEvent", {});
-    });
-    this.keyboardManual.push({
-      shortcut: "a",
-      description: "Fast autofocus",
-    });
-
-    // Increment/decrement tab
-    Mousetrap.bind("shift+down", () => {
-      eventBus.emit("globalIncrementTab", {});
-    });
-    Mousetrap.bind("shift+up", () => {
-      eventBus.emit("globalDecrementTab", {});
-    });
-    this.keyboardManual.push({
-      shortcut: "shift+↑ / shift+↓",
-      description: "Switch tab",
-    });
   },
 
   beforeUnmount: function () {
     // Disconnect the theme observer
-    if (this.themeObserver) {
-      this.themeObserver.disconnect();
-    }
+    this.mql.removeEventListener("change", this.themeWatchdog);
     // Remove scrollwheel listener
     window.removeEventListener("wheel", this.wheelMonitor);
-    // Remove origin watcher
-    this.unwatchOriginFunction();
     // Remove key listeners
     Mousetrap.reset();
   },
 
   methods: {
+    ...mapActions(useSettingsStore, ["setConnected"]),
+
+    bindHardwareInputs() {
+      window.addEventListener("wheel", this.wheelMonitor);
+
+      Mousetrap.bind("?", () => {
+        this.toggleModalElement(this.$refs["keyboardManualModal"]);
+      });
+
+      Mousetrap.bind(
+        move_keys,
+        (event, key) => {
+          event.preventDefault();
+          this.keysDown.add(key);
+          this.updateJogFromKeys();
+        },
+        "keydown",
+      );
+
+      Mousetrap.bind(
+        move_keys,
+        (event, key) => {
+          event.preventDefault();
+          this.keysDown.delete(key);
+          this.updateJogFromKeys();
+        },
+        "keyup",
+      );
+
+      this.keyboardManual.push({
+        shortcut: "←↑→↓",
+        description: "Move the microscope stage",
+      });
+
+      this.keyboardManual.push({
+        shortcut: "pgup / pgdn",
+        description: "Move the microscope focus",
+      });
+
+      Mousetrap.bind("c", () => {
+        eventBus.emit("globalCaptureEvent", {});
+      });
+      this.keyboardManual.push({
+        shortcut: "c",
+        description: "Take a capture",
+      });
+
+      Mousetrap.bind("a", () => {
+        eventBus.emit("globalFastAutofocusEvent", {});
+      });
+      this.keyboardManual.push({
+        shortcut: "a",
+        description: "Fast autofocus",
+      });
+
+      Mousetrap.bind("shift+down", () => {
+        eventBus.emit("globalIncrementTab", {});
+      });
+      Mousetrap.bind("shift+up", () => {
+        eventBus.emit("globalDecrementTab", {});
+      });
+      this.keyboardManual.push({
+        shortcut: "shift+↑ / shift+↓",
+        description: "Switch tab",
+      });
+    },
+
+    unbindHardwareInputs() {
+      window.removeEventListener("wheel", this.wheelMonitor);
+      Mousetrap.reset();
+      this.keyboardManual = [];
+    },
+
     async checkConnection() {
-      var baseUri = this.$store.getters.baseUri;
-      this.$store.commit("changeWaiting", true);
-      // TODO: more robust check - e.g. use a microscope Thing
-      // TODO: should we purge existing consumedThings?
+      this.waiting = true;
+      const wotStore = useWotStore();
       try {
-        await this.$store.dispatch("wot/fetchThingDescriptions", `${baseUri}/thing_descriptions/`);
+        await wotStore.fetchThingDescriptions(`${this.baseUri}/thing_descriptions/`);
         for (let requiredThing of ["camera", "system"]) {
           if (!this.thingAvailable(requiredThing)) {
             throw new Error(`No ${requiredThing} found, the GUI won't work without one.`);
@@ -225,74 +242,48 @@ export default {
         }
         try {
           let hostname = await this.readThingProperty("system", "hostname");
-          this.$store.commit("changeMicroscopeHostname", hostname);
+          this.microscopeHostname = hostname;
           document.title = `OpenFlexure Microscope: ${hostname}`;
         } catch {
-          this.$store.commit("changeMicroscopeHostname", null);
+          this.microscopeHostname = null;
         }
-        // start rendering components
-        this.$store.commit("setConnected");
-        this.$store.commit("setErrorMessage", null);
+        this.setConnected();
+        this.error = null;
       } catch (error) {
-        this.$store.commit("setErrorMessage", error);
+        this.error = error;
       } finally {
-        this.$store.commit("changeWaiting", false);
+        this.waiting = false;
       }
     },
-    handleExit: function () {},
 
-    /**
-     *  Handle global mouse wheel events to be associated with navigation
-     */
-    wheelMonitor: function (event) {
-      // Only capture scroll if the event target's parent contains the "scrollTarget" class
+    handleExit() {},
+
+    wheelMonitor(event) {
       if (
         event.target.parentNode.classList.contains("scrollTarget") ||
         event.target.classList.contains("scrollTarget")
       ) {
         const z_rel = event.deltaY / 100;
-        // Emit a signal to move, acted on by panelControl.vue
-        const navigationStepSize = this.$store.state.navigationStepSize;
-        const z = z_rel * navigationStepSize.z;
-        // Don't use `jog() due to variable size of jogs here and the rate limiting in
-        // `jog()`. No need to invert on z, as navigationInvert.z isn't exposed.
+        const z = z_rel * this.navigationStepSize.z;
         this.invokeAction("stage", "jog", { x: 0, y: 0, z: z });
         eventBus.emit("globalUpdatePositionEvent");
       }
     },
 
-    /**
-     * Jog for key-presses.
-     *
-     * This is a similar to the function in stageControlButtons.vue however it uses
-     * uses the key repeat to fire in case a key up is missed. It debounces any
-     * request to jog that is too recent after the last jog.
-     */
     jog(x, y, z) {
-      // Manually debounce extra requests from keyboard repeat rate.
-      // This is used rather than an interval in case of missing a repeat.
       const now = Date.now();
-      const navigationInvert = this.$store.state.navigationInvert;
       if (now - this.lastJogTime < this.jogTime) {
         return;
       }
       this.lastJogTime = now;
-
       this.invokeAction("stage", "jog", {
-        x: x * this.jogDistance * (navigationInvert.x ? -1 : 1),
-        y: y * this.jogDistance * (navigationInvert.y ? -1 : 1),
+        x: x * this.jogDistance * (this.navigationInvert.x ? -1 : 1),
+        y: y * this.jogDistance * (this.navigationInvert.y ? -1 : 1),
         z: z * this.jogDistance,
       });
       eventBus.emit("globalUpdatePositionEvent");
     },
 
-    /**
-     * Stop jogging on key-up
-     *
-     * This is also similar to the function in stageControlButtons.vue. It handles
-     * stopping jogging and resetting the `lastJogTime` so there is no delay when
-     * starting a new jog after an old jog finished.
-     */
     jogStop() {
       this.invokeAction("stage", "jog", { stop: true });
       this.lastJogTime = 0;
@@ -301,9 +292,6 @@ export default {
       }, 100);
     },
 
-    /**
-     * Track which keys are still down on keypress (or key repeat).
-     */
     updateJogFromKeys() {
       let x = 0,
         y = 0,
diff --git a/webapp/src/components/appContent.vue b/webapp/src/components/appContent.vue
index 502462d7..a34b9ffa 100644
--- a/webapp/src/components/appContent.vue
+++ b/webapp/src/components/appContent.vue
@@ -91,6 +91,7 @@ import slideScanContent from "./tabContentComponents/slideScanContent.vue";
 import viewContent from "./tabContentComponents/viewContent.vue";
 import { markRaw } from "vue";
 import { eventBus } from "../eventBus.js";
+import { useSettingsStore } from "@/stores/settings.js";
 
 // Import modal components for device initialisation
 import calibrationWizard from "./modalComponents/calibrationWizard.vue";
@@ -196,6 +197,7 @@ export default {
   },
 
   mounted() {
+    const store = useSettingsStore();
     // A global signal listener to switch tab
     eventBus.on("globalSwitchTab", (tabID) => {
       this.currentTab = tabID;
@@ -208,7 +210,7 @@ export default {
     eventBus.on("globalDecrementTab", () => {
       this.incrementTabBy(-1);
     });
-    if (this.$store.getters.ready) {
+    if (store.ready) {
       this.startModals();
     }
   },
diff --git a/webapp/src/components/genericComponents/miniStreamDisplay.vue b/webapp/src/components/genericComponents/miniStreamDisplay.vue
index 7f5c1907..b699ab97 100644
--- a/webapp/src/components/genericComponents/miniStreamDisplay.vue
+++ b/webapp/src/components/genericComponents/miniStreamDisplay.vue
@@ -16,6 +16,8 @@
 
 <script>
 import { useIntersectionObserver } from "@vueuse/core";
+import { useSettingsStore } from "@/stores/settings.js";
+import { mapState } from "pinia";
 
 // Export main app
 export default {
@@ -28,8 +30,9 @@ export default {
   },
 
   computed: {
-    streamImgUri: function () {
-      return `${this.$store.getters.baseUri}/camera/mjpeg_stream`;
+    ...mapState(useSettingsStore, ["baseUri"]),
+    streamImgUri() {
+      return `${this.baseUri}/camera/mjpeg_stream`;
     },
   },
 
diff --git a/webapp/src/components/genericComponents/progressBar.vue b/webapp/src/components/genericComponents/progressBar.vue
index 9a3af4dc..4629a9b9 100644
--- a/webapp/src/components/genericComponents/progressBar.vue
+++ b/webapp/src/components/genericComponents/progressBar.vue
@@ -5,6 +5,9 @@
 </template>
 
 <script>
+import { mapState } from "pinia";
+import { useSettingsStore } from "@/stores/settings";
+
 export default {
   name: "ProgressBar",
 
@@ -13,6 +16,7 @@ export default {
   emits: ["set-tab"],
 
   computed: {
+    ...mapState(useSettingsStore, ["ready"]),
     tooltipOptions: function () {
       var title = this.id.charAt(0).toUpperCase() + this.id.slice(1);
       return `pos: right; title: ${title}; delay: 500`;
@@ -21,7 +25,7 @@ export default {
     classObject: function () {
       return {
         "tabicon-active": this.currentTab == this.id,
-        "uk-disabled": this.requireConnection && !this.$store.getters.ready,
+        "uk-disabled": this.requireConnection && !this.ready,
       };
     },
   },
diff --git a/webapp/src/components/genericComponents/tabContent.vue b/webapp/src/components/genericComponents/tabContent.vue
index 6aba17cd..7bda92d9 100644
--- a/webapp/src/components/genericComponents/tabContent.vue
+++ b/webapp/src/components/genericComponents/tabContent.vue
@@ -1,7 +1,6 @@
 <template>
   <div
-    v-if="!(requireConnection && !$store.getters.ready)"
-    :hidden="currentTab != tabID"
+    v-if="!(requireConnection && !ready) && currentTab === tabID"
     class="uk-width-expand uk-height-1-1"
   >
     <slot></slot>
@@ -9,6 +8,9 @@
 </template>
 
 <script>
+import { mapState } from "pinia";
+import { useSettingsStore } from "@/stores/settings";
+
 export default {
   name: "TabContent",
 
@@ -23,7 +25,9 @@ export default {
     },
     requireConnection: Boolean,
   },
-  computed: {},
+  computed: {
+    ...mapState(useSettingsStore, ["ready"]),
+  },
 
   methods: {},
 };
diff --git a/webapp/src/components/genericComponents/tabIcon.vue b/webapp/src/components/genericComponents/tabIcon.vue
index 39742283..3b887fe6 100644
--- a/webapp/src/components/genericComponents/tabIcon.vue
+++ b/webapp/src/components/genericComponents/tabIcon.vue
@@ -14,6 +14,9 @@
 </template>
 
 <script>
+import { mapState } from "pinia";
+import { useSettingsStore } from "@/stores/settings.js";
+
 export default {
   name: "TabIcon",
 
@@ -52,6 +55,7 @@ export default {
   emits: ["set-tab"],
 
   computed: {
+    ...mapState(useSettingsStore, ["ready"]),
     computedTitle: function () {
       if (this.title !== undefined) {
         return this.title;
@@ -74,7 +78,7 @@ export default {
     classObject: function () {
       return {
         "tabicon-active": this.currentTab == this.tabID,
-        "uk-disabled": this.requireConnection && !this.$store.getters.ready,
+        "uk-disabled": this.requireConnection && !this.ready,
       };
     },
   },
diff --git a/webapp/src/components/labThingsComponents/actionButton.vue b/webapp/src/components/labThingsComponents/actionButton.vue
index fe06c106..deb2f2d2 100644
--- a/webapp/src/components/labThingsComponents/actionButton.vue
+++ b/webapp/src/components/labThingsComponents/actionButton.vue
@@ -257,7 +257,7 @@ export default {
      *
      */
     async checkExistingTasks() {
-      const ongoingTask = await this.getOngingAction(this.thing, this.action);
+      const ongoingTask = await this.getOngoingAction(this.thing, this.action);
       if (ongoingTask) {
         // There is a started task
         this.taskStarted = true;
diff --git a/webapp/src/components/labThingsComponents/actionProgressBar.vue b/webapp/src/components/labThingsComponents/actionProgressBar.vue
index d997b5d7..5ea47485 100644
--- a/webapp/src/components/labThingsComponents/actionProgressBar.vue
+++ b/webapp/src/components/labThingsComponents/actionProgressBar.vue
@@ -29,7 +29,7 @@ export default {
   computed: {
     barWidthFromProgress: function () {
       var progress = this.progress <= 100 ? this.progress : 100;
-      var styleString = `width: ${progress}%`;
+      var styleString = progress != null ? `width: ${progress}%` : `width: 0%`;
       return styleString;
     },
     indeterminateProgressBar: function () {
diff --git a/webapp/src/components/labThingsComponents/propertyControl.vue b/webapp/src/components/labThingsComponents/propertyControl.vue
index 8c1ae576..4daa6d5c 100644
--- a/webapp/src/components/labThingsComponents/propertyControl.vue
+++ b/webapp/src/components/labThingsComponents/propertyControl.vue
@@ -67,11 +67,9 @@ export default {
 
   computed: {
     propertyDescription: function () {
-      try {
-        return this.thingDescription(this.thingName).properties[this.propertyName];
-      } catch {
-        return undefined;
-      }
+      const td = this.wotStore.thingDescriptions[this.thingName];
+      if (!td || !td.properties) return undefined;
+      return td.properties[this.propertyName];
     },
   },
 
diff --git a/webapp/src/components/loadingContent.vue b/webapp/src/components/loadingContent.vue
index a028cc74..95b9d47c 100644
--- a/webapp/src/components/loadingContent.vue
+++ b/webapp/src/components/loadingContent.vue
@@ -1,10 +1,12 @@
 <template>
   <div class="uk-flex uk-flex-column uk-flex-center uk-height-1-1">
-    <div v-if="$store.state.waiting" class="uk-align-center" uk-spinner="ratio: 3"></div>
-    <div v-if="$store.state.waiting" class="uk-align-center">Loading...</div>
+    <div v-if="waiting" class="uk-align-center uk-text-center">
+      <div uk-spinner="ratio: 3"></div>
+      <p>Loading...</p>
+    </div>
     <span class="material-symbols-outlined uk-align-center error-icon">error_outline</span>
-    <div v-if="$store.state.error" class="uk-align-center">
-      {{ $store.state.error }}
+    <div v-if="error" class="uk-align-center">
+      {{ error }}
     </div>
     <div class="uk-align-center">
       <devTools class="uk-width-medium"></devTools>
@@ -14,6 +16,8 @@
 
 <script>
 import devTools from "./tabContentComponents/aboutComponents/devTools.vue";
+import { mapWritableState } from "pinia";
+import { useSettingsStore } from "@/stores/settings.js";
 
 // Export main app
 export default {
@@ -23,8 +27,8 @@ export default {
     devTools,
   },
 
-  data: function () {
-    return {};
+  computed: {
+    ...mapWritableState(useSettingsStore, ["error", "waiting"]),
   },
 };
 </script>
diff --git a/webapp/src/components/modalComponents/calibrationWizardComponents/cameraCalibrationSteps/cameraMainCalibrationStep.vue b/webapp/src/components/modalComponents/calibrationWizardComponents/cameraCalibrationSteps/cameraMainCalibrationStep.vue
index 54243f77..5eb4742a 100644
--- a/webapp/src/components/modalComponents/calibrationWizardComponents/cameraCalibrationSteps/cameraMainCalibrationStep.vue
+++ b/webapp/src/components/modalComponents/calibrationWizardComponents/cameraCalibrationSteps/cameraMainCalibrationStep.vue
@@ -22,6 +22,8 @@
 <script>
 import stepTemplateWithStream from "../stepTemplateWithStream.vue";
 import cameraCalibrationSettings from "../../../tabContentComponents/settingsComponents/cameraSettingsComponents/cameraCalibrationSettings.vue";
+import { useSettingsStore } from "@/stores/settings.js";
+import { mapState } from "pinia";
 
 export default {
   name: "CameraMainCalibrationStep",
@@ -34,8 +36,9 @@ export default {
   emits: ["awaiting-user"],
 
   computed: {
+    ...mapState(useSettingsStore, ["baseUri"]),
     cameraUri: function () {
-      return `${this.$store.getters.baseUri}/camera/`;
+      return `${this.baseUri}/camera/`;
     },
   },
 
diff --git a/webapp/src/components/tabContentComponents/aboutComponents/devTools.vue b/webapp/src/components/tabContentComponents/aboutComponents/devTools.vue
index 3b85ab33..b4f982e9 100644
--- a/webapp/src/components/tabContentComponents/aboutComponents/devTools.vue
+++ b/webapp/src/components/tabContentComponents/aboutComponents/devTools.vue
@@ -2,7 +2,7 @@
   <div>
     <form class="uk-form-stacked" action="" method="GET" @submit="overrideAPIHost">
       <label class="uk-form-label">Override API origin</label>
-      <input v-model="newOrigin" name="overrideOrigin" class="uk-input" type="text" />
+      <input v-model="overrideOrigin" name="overrideOrigin" class="uk-input" type="text" />
       <label class="uk-form-label">
         <input v-model="reloadWhenOverridingOrigin" class="uk-checkbox" type="checkbox" />
         Reload web app with new origin
@@ -13,31 +13,30 @@
 </template>
 
 <script>
-// Export main app
+import { mapWritableState } from "pinia";
+import { useSettingsStore } from "@/stores/settings.js";
+
 export default {
   name: "DevTools",
 
-  components: {},
-
-  data: function () {
+  data() {
     return {
-      newOrigin: this.$store.state.overrideOrigin,
       reloadWhenOverridingOrigin: true,
     };
   },
 
-  methods: {
-    overrideAPIHost: function (event) {
-      // Save the origin override, so that if we reload the web app, you can easily
-      this.$store.commit("changeOverrideOrigin", this.newOrigin);
+  computed: {
+    ...mapWritableState(useSettingsStore, ["overrideOrigin", "origin"]),
+  },
 
-      // If we have elected not to reload the interface, just update the origin
-      // in the store.  Otherwise, the form's default action will do the job for us.
-      // TODO: preserve other query parameters when reloading
+  methods: {
+    overrideAPIHost(event) {
       if (!this.reloadWhenOverridingOrigin) {
-        this.$store.commit("changeOrigin", this.newOrigin);
+        this.origin = this.overrideOrigin;
         event.preventDefault();
       }
+      // if reloadWhenOverridingOrigin is true, form submits normally
+      // passing overrideOrigin as a query param in the URL
     },
   },
 };
diff --git a/webapp/src/components/tabContentComponents/actionTab.vue b/webapp/src/components/tabContentComponents/actionTab.vue
index 560215b5..0a4dea66 100644
--- a/webapp/src/components/tabContentComponents/actionTab.vue
+++ b/webapp/src/components/tabContentComponents/actionTab.vue
@@ -202,7 +202,7 @@ export default {
     },
     async checkIfStartedExternally() {
       if (!this.taskStarted | !this.taskRunning) {
-        const ongoingTask = await this.getOngingAction(this.thing, this.action);
+        const ongoingTask = await this.getOngoingAction(this.thing, this.action);
         if (ongoingTask) {
           this.resetData();
           const taskUrl = ongoingTask.links.find((t) => t.rel == "self").href;
diff --git a/webapp/src/components/tabContentComponents/controlComponents/stageControlButtons.vue b/webapp/src/components/tabContentComponents/controlComponents/stageControlButtons.vue
index f9f6afc8..66bdf070 100644
--- a/webapp/src/components/tabContentComponents/controlComponents/stageControlButtons.vue
+++ b/webapp/src/components/tabContentComponents/controlComponents/stageControlButtons.vue
@@ -79,6 +79,8 @@
 
 <script>
 import { eventBus } from "@/eventBus.js";
+import { mapWritableState } from "pinia";
+import { useSettingsStore } from "@/stores/settings.js";
 
 export default {
   name: "StageControlButtons",
@@ -97,6 +99,13 @@ export default {
     jogDistance: 600,
     jogTime: 300,
   }),
+
+  computed: {
+    ...mapWritableState(useSettingsStore, ["navigationInvert"]),
+  },
+
+  // TODO: jogInterval may need to be cleared on "beforeUnmount()"
+
   methods: {
     /**
      * Jog d-pad and focus buttons.
@@ -116,11 +125,10 @@ export default {
       // pointer is.
       pointerEvent.target.setPointerCapture(pointerEvent.pointerId);
 
-      const navigationInvert = this.$store.state.navigationInvert;
       let invokeJog = () =>
         this.invokeAction("stage", "jog", {
-          x: x * this.jogDistance * (navigationInvert.x ? -1 : 1),
-          y: y * this.jogDistance * (navigationInvert.y ? -1 : 1),
+          x: x * this.jogDistance * (this.navigationInvert.x ? -1 : 1),
+          y: y * this.jogDistance * (this.navigationInvert.y ? -1 : 1),
           z: z * this.jogDistance,
         });
       invokeJog();
diff --git a/webapp/src/components/tabContentComponents/loggingContent.vue b/webapp/src/components/tabContentComponents/loggingContent.vue
index 6f10f3f1..037cc0ce 100644
--- a/webapp/src/components/tabContentComponents/loggingContent.vue
+++ b/webapp/src/components/tabContentComponents/loggingContent.vue
@@ -92,6 +92,8 @@ import axios from "axios";
 import PaginateLinks from "@/components/genericComponents/paginateLinks.vue";
 import EndpointButton from "../labThingsComponents/endpointButton.vue";
 import { useIntersectionObserver } from "@vueuse/core";
+import { useSettingsStore } from "@/stores/settings.js";
+import { mapState } from "pinia";
 
 export default {
   name: "LoggingContent",
@@ -114,6 +116,7 @@ export default {
   },
 
   computed: {
+    ...mapState(useSettingsStore, ["baseUri"]),
     filteredLevels: function () {
       let cutoffIndex = this.allLevels.indexOf(this.filterLevel);
       return this.allLevels.slice(cutoffIndex, -1);
@@ -130,10 +133,10 @@ export default {
       return items;
     },
     logURI: function () {
-      return `${this.$store.getters.baseUri}/log/`;
+      return `${this.baseUri}/log/`;
     },
     logFileURI: function () {
-      return `${this.$store.getters.baseUri}/logfile/`;
+      return `${this.baseUri}/logfile/`;
     },
     pagedItems: function () {
       let startIndex = (this.currentPage - 1) * this.maxitems;
diff --git a/webapp/src/components/tabContentComponents/powerContent.vue b/webapp/src/components/tabContentComponents/powerContent.vue
index a1a6de49..d7221125 100644
--- a/webapp/src/components/tabContentComponents/powerContent.vue
+++ b/webapp/src/components/tabContentComponents/powerContent.vue
@@ -29,6 +29,9 @@
 
 <script>
 import axios from "axios";
+import { useWotStore } from "@/stores/wot.js";
+import { mapActions } from "pinia";
+import { useSettingsStore } from "@/stores/settings.js";
 
 export default {
   name: "PowerContent",
@@ -52,6 +55,8 @@ export default {
   },
 
   methods: {
+    ...mapActions(useSettingsStore, ["resetState"]),
+    ...mapActions(useWotStore, ["deleteAllThingDescriptions"]),
     systemRequest: function (action) {
       let message = "";
       if (action == "reboot") {
@@ -61,8 +66,8 @@ export default {
       }
       this.modalConfirm(message).then(
         () => {
-          this.$store.commit("resetState");
-          this.$store.commit("wot/deleteAllThingDescriptions");
+          this.resetState();
+          this.deleteAllThingDescriptions();
           // Post and silence errors
           axios.post(this.thingActionUrl("system", action)).catch(() => {});
         },
diff --git a/webapp/src/components/tabContentComponents/scanListComponents/scanCard.vue b/webapp/src/components/tabContentComponents/scanListComponents/scanCard.vue
index b16137b0..ec56b5e3 100644
--- a/webapp/src/components/tabContentComponents/scanListComponents/scanCard.vue
+++ b/webapp/src/components/tabContentComponents/scanListComponents/scanCard.vue
@@ -82,6 +82,8 @@
 import axios from "axios";
 import actionButton from "../../labThingsComponents/actionButton.vue";
 import EndpointButton from "../../labThingsComponents/endpointButton.vue";
+import { mapState } from "pinia";
+import { useSettingsStore } from "@/stores/settings.js";
 
 // Export main app
 export default {
@@ -109,11 +111,12 @@ export default {
   emits: ["viewer-requested", "update-requested"],
 
   computed: {
+    ...mapState(useSettingsStore, ["baseUri"]),
     downloadStitchFile() {
-      return `${this.$store.getters.baseUri}/smart_scan/get_stitch/${this.scanData.name}`;
+      return `${this.baseUri}/smart_scan/get_stitch/${this.scanData.name}`;
     },
     thumbnailPath() {
-      return `${this.$store.getters.baseUri}/smart_scan/scans/stitched_thumbnail.jpg?scan_name=${this.scanData.name}&modified=${this.scanData.modified}`;
+      return `${this.baseUri}/smart_scan/scans/stitched_thumbnail.jpg?scan_name=${this.scanData.name}&modified=${this.scanData.modified}`;
     },
   },
 
diff --git a/webapp/src/components/tabContentComponents/scanListContent.vue b/webapp/src/components/tabContentComponents/scanListContent.vue
index ab98bd00..2a451617 100644
--- a/webapp/src/components/tabContentComponents/scanListContent.vue
+++ b/webapp/src/components/tabContentComponents/scanListContent.vue
@@ -41,18 +41,10 @@
       </div>
     </nav>
 
-    <ScanViewerModal
-      ref="scanViewer"
-      :selected-scan="selectedScan"
-      :base-uri="$store.getters.baseUri"
-    />
+    <ScanViewerModal ref="scanViewer" :selected-scan="selectedScan" :base-uri="baseUri" />
 
     <!-- Gallery -->
-    <div
-      v-if="$store.getters.ready"
-      class="uk-padding-remove-top"
-      uk-lightbox="toggle: .lightbox-link"
-    >
+    <div v-if="ready" class="uk-padding-remove-top" uk-lightbox="toggle: .lightbox-link">
       <!-- Gallery capture cards -->
       <div class="gallery-grid uk-grid-match" uk-grid>
         <div v-if="scansEmpty">
@@ -86,6 +78,9 @@ import scanCard from "./scanListComponents/scanCard.vue";
 import ScanViewerModal from "./scanListComponents/scanViewer.vue";
 import { eventBus } from "../../eventBus.js";
 import { useIntersectionObserver } from "@vueuse/core";
+import { useSettingsStore } from "@/stores/settings.js";
+import { mapState, storeToRefs } from "pinia";
+import { watch } from "vue";
 
 // Export main app
 export default {
@@ -111,6 +106,7 @@ export default {
   },
 
   computed: {
+    ...mapState(useSettingsStore, ["baseUri", "ready"]),
     scansUri() {
       return this.thingPropertyUrl("smart_scan", "scans");
     },
@@ -119,7 +115,7 @@ export default {
     },
     selectedScanDZI() {
       if (this.selectedScan && this.selectedScan.dzi != "") {
-        return `${this.$store.getters.baseUri}/data/smart_scan/${this.selectedScan.name}/images/${this.selectedScan.dzi}`;
+        return `${this.baseUri}/data/smart_scan/${this.selectedScan.name}/images/${this.selectedScan.dzi}`;
       } else {
         return null;
       }
@@ -134,6 +130,15 @@ export default {
   },
 
   async mounted() {
+    const store = useSettingsStore();
+    const { ready } = storeToRefs(store);
+    watch(ready, (isReady) => {
+      if (isReady) {
+        this.updateScans();
+      } else {
+        this.scans = [];
+      }
+    });
     useIntersectionObserver(
       this.$refs.galleryDisplay,
       ([{ isIntersecting }]) => {
@@ -155,24 +160,6 @@ export default {
     });
   },
 
-  created: function () {
-    // Watch for host 'ready', then update status
-    this.unwatchStoreFunction = this.$store.watch(
-      (state, getters) => {
-        return getters.ready;
-      },
-      (ready) => {
-        if (ready) {
-          // If the connection is now ready, update capture list
-          this.updateScans();
-        } else {
-          // If the connection is now disconnected, empty capture list
-          this.captures = {};
-        }
-      },
-    );
-  },
-
   beforeUnmount() {
     // Remove global signal listener to perform a gallery refresh
     eventBus.off("globalUpdateScans", this.updateScans);
diff --git a/webapp/src/components/tabContentComponents/settingsComponents/cameraSettings.vue b/webapp/src/components/tabContentComponents/settingsComponents/cameraSettings.vue
index 85d01345..3cd28432 100644
--- a/webapp/src/components/tabContentComponents/settingsComponents/cameraSettings.vue
+++ b/webapp/src/components/tabContentComponents/settingsComponents/cameraSettings.vue
@@ -25,6 +25,8 @@
 import cameraCalibrationSettings from "./cameraSettingsComponents/cameraCalibrationSettings.vue";
 import miniStreamDisplay from "../../genericComponents/miniStreamDisplay.vue";
 import ServerSpecifiedPropertyControl from "../../labThingsComponents/serverSpecifiedPropertyControl.vue";
+import { mapState } from "pinia";
+import { useSettingsStore } from "@/stores/settings.js";
 
 // Export main app
 export default {
@@ -43,8 +45,9 @@ export default {
   },
 
   computed: {
-    cameraUri: function () {
-      return `${this.$store.getters.baseUri}/camera/`;
+    ...mapState(useSettingsStore, ["baseUri"]),
+    cameraUri() {
+      return `${this.baseUri}/camera/`;
     },
   },
 
diff --git a/webapp/src/components/tabContentComponents/settingsComponents/displaySettingsComponents/appSettings.vue b/webapp/src/components/tabContentComponents/settingsComponents/displaySettingsComponents/appSettings.vue
index 615d24a8..db82fbf3 100644
--- a/webapp/src/components/tabContentComponents/settingsComponents/displaySettingsComponents/appSettings.vue
+++ b/webapp/src/components/tabContentComponents/settingsComponents/displaySettingsComponents/appSettings.vue
@@ -19,6 +19,9 @@
   </div>
 </template>
 <script>
+import { useSettingsStore } from "@/stores/settings.js";
+import { mapWritableState } from "pinia";
+
 // Export main app
 export default {
   name: "AppSettings",
@@ -28,14 +31,7 @@ export default {
   },
 
   computed: {
-    appTheme: {
-      get() {
-        return this.$store.state.appTheme;
-      },
-      set(value) {
-        this.$store.commit("changeAppTheme", value);
-      },
-    },
+    ...mapWritableState(useSettingsStore, ["appTheme"]),
   },
 
   methods: {
diff --git a/webapp/src/components/tabContentComponents/settingsComponents/displaySettingsComponents/streamSettings.vue b/webapp/src/components/tabContentComponents/settingsComponents/displaySettingsComponents/streamSettings.vue
index 0593e69d..46c4a11f 100644
--- a/webapp/src/components/tabContentComponents/settingsComponents/displaySettingsComponents/streamSettings.vue
+++ b/webapp/src/components/tabContentComponents/settingsComponents/displaySettingsComponents/streamSettings.vue
@@ -12,6 +12,9 @@
 </template>
 
 <script>
+import { mapState } from "pinia";
+import { useSettingsStore } from "@/stores/settings.js";
+
 // Export main app
 export default {
   name: "StreamSettings",
@@ -21,12 +24,13 @@ export default {
   },
 
   computed: {
+    ...mapState(useSettingsStore, ["disableStream"]),
     disableStream: {
       get() {
-        return this.$store.state.disableStream;
+        return this.disableStream;
       },
       set(value) {
-        this.$store.commit("changeDisableStream", value);
+        this.disableStream = value;
       },
     },
   },
diff --git a/webapp/src/components/tabContentComponents/settingsComponents/stageControlSettings.vue b/webapp/src/components/tabContentComponents/settingsComponents/stageControlSettings.vue
index 5cfcec98..ed5a9c4b 100644
--- a/webapp/src/components/tabContentComponents/settingsComponents/stageControlSettings.vue
+++ b/webapp/src/components/tabContentComponents/settingsComponents/stageControlSettings.vue
@@ -10,29 +10,27 @@
       <div>
         <label class="uk-form-label" for="form-stacked-text">x</label>
         <div class="uk-form-controls">
-          <input v-model="stepSize.x" class="uk-input uk-form-small" type="number" />
+          <input v-model="navigationStepSize.x" class="uk-input uk-form-small" type="number" />
         </div>
         <label class="uk-margin-small-right">
-          <input v-model="invert.x" class="uk-checkbox" type="checkbox" />
+          <input v-model="navigationInvert.x" class="uk-checkbox" type="checkbox" />
           Invert x
         </label>
       </div>
-
       <div>
         <label class="uk-form-label" for="form-stacked-text">y</label>
         <div class="uk-form-controls">
-          <input v-model="stepSize.y" class="uk-input uk-form-small" type="number" />
+          <input v-model="navigationStepSize.y" class="uk-input uk-form-small" type="number" />
         </div>
         <label class="uk-margin-small-right">
-          <input v-model="invert.y" class="uk-checkbox" type="checkbox" />
+          <input v-model="navigationInvert.y" class="uk-checkbox" type="checkbox" />
           Invert y
         </label>
       </div>
-
       <div>
         <label class="uk-form-label" for="form-stacked-text">z</label>
         <div class="uk-form-controls">
-          <input v-model="stepSize.z" class="uk-input uk-form-small" type="number" />
+          <input v-model="navigationStepSize.z" class="uk-input uk-form-small" type="number" />
         </div>
       </div>
     </div>
@@ -40,35 +38,16 @@
 </template>
 
 <script>
+import { storeToRefs } from "pinia";
+import { useSettingsStore } from "@/stores/settings.js";
+
 export default {
   name: "StageControlSettings",
 
-  computed: {
-    // Note that as stepSize and invert are mutated (i.e. we change stepSize.x not stepSize)
-    // rather than directly set we cannot use get() and set() computed to interact with the
-    // store as changed won't be detected by set(). Instead use a deep watcher to
-    // update the store (see ``watch:`` below)
-    stepSize() {
-      return this.$store.state.navigationStepSize;
-    },
-    invert() {
-      return this.$store.state.navigationInvert;
-    },
-  },
-
-  watch: {
-    stepSize: {
-      deep: true,
-      handler(newVal) {
-        this.$store.commit("changeNavigationStepSize", newVal);
-      },
-    },
-    invert: {
-      deep: true,
-      handler(newVal) {
-        this.$store.commit("changeNavigationInvert", newVal);
-      },
-    },
+  setup() {
+    const store = useSettingsStore();
+    const { navigationStepSize, navigationInvert } = storeToRefs(store);
+    return { navigationStepSize, navigationInvert };
   },
 };
 </script>
diff --git a/webapp/src/components/tabContentComponents/slideScanComponents/slideScanControls.vue b/webapp/src/components/tabContentComponents/slideScanComponents/slideScanControls.vue
index 4ee79f5a..a88700b6 100644
--- a/webapp/src/components/tabContentComponents/slideScanComponents/slideScanControls.vue
+++ b/webapp/src/components/tabContentComponents/slideScanComponents/slideScanControls.vue
@@ -27,6 +27,7 @@
         </div>
         <div class="uk-margin">
           <propertyControl
+            v-if="thingAvailable('smart_scan')"
             thing-name="smart_scan"
             property-name="stitch_tiff"
             label="When Stitching, Produce a Pyramidal TIFF"
@@ -41,6 +42,8 @@
 import propertyControl from "@/components/labThingsComponents/propertyControl.vue";
 import ServerSpecifiedInterface from "@/components/labThingsComponents/serverSpecifiedInterface.vue";
 import { useIntersectionObserver } from "@vueuse/core";
+import { mapWritableState } from "pinia";
+import { useSettingsStore } from "@/stores/settings.js";
 
 export default {
   name: "SlideScanControls",
@@ -81,6 +84,7 @@ export default {
   },
 
   methods: {
+    ...mapWritableState(useSettingsStore, ["ready"]),
     visibilityChanged(isVisible) {
       if (isVisible) {
         this.readSettings();
diff --git a/webapp/src/components/tabContentComponents/slideScanContent.vue b/webapp/src/components/tabContentComponents/slideScanContent.vue
index c9621eb5..6f8255ba 100644
--- a/webapp/src/components/tabContentComponents/slideScanContent.vue
+++ b/webapp/src/components/tabContentComponents/slideScanContent.vue
@@ -61,7 +61,8 @@ import actionTab from "./actionTab.vue";
 import slideScanControls from "./slideScanComponents/slideScanControls.vue";
 import streamDisplay from "./streamContent.vue";
 import ActionButton from "../labThingsComponents/actionButton.vue";
-
+import { mapState } from "pinia";
+import { useSettingsStore } from "@/stores/settings.js";
 export default {
   name: "SlideScanContent",
 
@@ -84,6 +85,7 @@ export default {
   },
 
   computed: {
+    ...mapState(useSettingsStore, ["baseUri"]),
     scanning() {
       return this.taskId && this.taskUrl;
     },
@@ -138,7 +140,7 @@ export default {
         // while the scan is running
         let mtime = await this.readThingProperty("smart_scan", "latest_preview_stitch_time", true);
         if (mtime !== null) {
-          this.lastStitchedImage = `${this.$store.getters.baseUri}/smart_scan/latest_preview_stitch.jpg?t=${mtime}`;
+          this.lastStitchedImage = `${this.baseUri}/smart_scan/latest_preview_stitch.jpg?t=${mtime}`;
         }
 
         this.lastScanName = await this.readThingProperty("smart_scan", "latest_scan_name", true);
diff --git a/webapp/src/components/tabContentComponents/streamContent.vue b/webapp/src/components/tabContentComponents/streamContent.vue
index 7b8810f1..554b3f1b 100644
--- a/webapp/src/components/tabContentComponents/streamContent.vue
+++ b/webapp/src/components/tabContentComponents/streamContent.vue
@@ -15,14 +15,11 @@
     />
 
     <div v-if="!streamEnabled" class="uk-height-1-1">
-      <div v-if="$store.state.waiting" class="uk-position-center">
+      <div v-if="waiting" class="uk-position-center">
         <div uk-spinner="ratio: 4.5"></div>
       </div>
 
-      <div
-        v-else-if="$store.state.disableStream"
-        class="uk-position-center position-relative text-center"
-      >
+      <div v-else-if="disableStream" class="uk-position-center position-relative text-center">
         Stream preview disabled
       </div>
 
@@ -36,11 +33,20 @@
 <script>
 import { eventBus } from "../../eventBus.js";
 import { useIntersectionObserver } from "@vueuse/core";
+import { useSettingsStore } from "@/stores/settings.js";
+import { mapState, mapWritableState } from "pinia";
 
 // Export main app
 export default {
   name: "StreamDisplay",
 
+  setup() {
+    const store = useSettingsStore();
+    return {
+      store,
+    };
+  },
+
   data: function () {
     return {
       isVisible: false,
@@ -51,15 +57,17 @@ export default {
   },
 
   computed: {
+    ...mapState(useSettingsStore, ["ready", "baseUri"]),
+    ...mapWritableState(useSettingsStore, ["disableStream", "waiting"]),
     streamEnabled: function () {
-      return this.$store.getters.ready && !this.$store.state.disableStream;
+      return this.ready && !this.disableStream;
     },
     thisStreamOpen: function () {
       // Only a single MJPEG connection should be open at a time
       return !(this.displaySize[0] == 0) && !(this.displaySize[1] == 0);
     },
     streamImgUri: function () {
-      return `${this.$store.getters.baseUri}/camera/mjpeg_stream`;
+      return `${this.baseUri}/camera/mjpeg_stream`;
     },
   },
 
@@ -101,7 +109,7 @@ export default {
     // Disconnect the size observer
     this.sizeObserver.disconnect();
     // Remove from the array of active streams
-    this.$store.commit("removeStream", this._uid);
+    this.store.removeStream(this.$.uid);
   },
 
   methods: {
@@ -154,12 +162,12 @@ export default {
       // Handle closed stream
       if (this.displaySize[0] == 0 && this.displaySize[1] == 0) {
         // If this stream was previously active
-        if (this.$store.state.activeStreams[this._uid] == true) {
-          this.$store.commit("removeStream", this._uid);
+        if (this.store.activeStreams[this.$.uid] == true) {
+          this.store.removeStream(this.$.uid);
         }
         // If resized to anything other than zero
       } else {
-        this.$store.commit("addStream", this._uid);
+        this.store.addStream(this.$.uid);
       }
     },