340 lines
11 KiB
Vue
340 lines
11 KiB
Vue
<template>
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<div id="paneControl" class="uk-padding-small">
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<div v-if="setPosition">
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<ul uk-accordion="multiple: true">
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<li>
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<a class="uk-accordion-title" href="#">Configure</a>
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<div class="uk-accordion-content">
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<b>Keyboard Step Size</b>
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<div class="uk-grid-small uk-child-width-1-3" uk-grid>
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<div>
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<label class="uk-form-label" for="form-stacked-text">x</label>
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<div class="uk-form-controls">
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<input v-model="stepSize.x" class="uk-input uk-form-small" type="number" />
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</div>
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<label class="uk-margin-small-right"
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><input v-model="invert.x" class="uk-checkbox" type="checkbox" /> Invert x</label
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>
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</div>
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<div>
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<label class="uk-form-label" for="form-stacked-text">y</label>
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<div class="uk-form-controls">
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<input v-model="stepSize.y" class="uk-input uk-form-small" type="number" />
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</div>
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<label class="uk-margin-small-right"
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><input v-model="invert.y" class="uk-checkbox" type="checkbox" /> Invert y</label
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>
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</div>
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<div>
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<label class="uk-form-label" for="form-stacked-text">z</label>
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<div class="uk-form-controls">
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<input v-model="stepSize.z" class="uk-input uk-form-small" type="number" />
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</div>
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</div>
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</div>
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<br />
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<action-button
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thing="stage"
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action="set_zero_position"
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submit-label="Zero Coordinates"
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:can-terminate="false"
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@finished="updatePosition"
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@error="modalError"
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/>
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</div>
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</li>
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<li class="uk-open">
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<a class="uk-accordion-title" href="#">Position</a>
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<div class="uk-accordion-content">
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<form>
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<!-- Text boxes to set and view position -->
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<div class="input-and-buttons-container">
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<input
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v-for="(_v, key) in setPosition"
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:key="`setPosition_${key}`"
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v-model="setPosition[key]"
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class="uk-form-small numeric-setting-line-input"
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type="number"
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@keyup.enter="startMoveTask"
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/>
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<sync-property-button @click="updatePosition" />
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</div>
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<p>
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<action-button
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ref="moveButton"
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thing="stage"
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action="move_absolute"
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:submit-data="setPosition"
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:submit-label="'Move'"
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:can-terminate="true"
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:poll-interval="0.05"
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@taskStarted="moveLock = true"
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@finished="
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updatePosition();
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moveLock = false;
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"
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@error="modalError"
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/>
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</p>
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</form>
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</div>
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</li>
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<!--Show autofocus if default plugin is enabled-->
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<li class="uk-open">
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<a class="uk-accordion-title" href="#">Autofocus</a>
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<div class="uk-accordion-content">
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<div class="uk-grid-small uk-child-width-expand" uk-grid>
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<div v-show="!isAutofocusing || isAutofocusing == 1">
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<action-button
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thing="autofocus"
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action="fast_autofocus"
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:submit-data="{ dz: 2000 }"
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:submit-label="'Autofocus'"
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:button-primary="true"
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:submit-on-event="'globalFastAutofocusEvent'"
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@taskStarted="isAutofocusing = 1"
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@finished="
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updatePosition();
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isAutofocusing = 0;
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"
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@error="modalError"
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/>
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</div>
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</div>
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</div>
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</li>
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<li class="uk-open">
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<a class="uk-accordion-title" href="#">Image Capture</a>
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<div class="uk-accordion-content">
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<div class="uk-margin">
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<action-button
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thing="camera"
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action="capture_jpeg"
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:submit-data="{ stream_name: 'main' }"
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:submit-label="'Low Resolution'"
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:submit-on-event="'globalCaptureEvent'"
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@response="handleCaptureResponse"
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@error="modalError"
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/>
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</div>
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<div class="uk-margin">
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<action-button
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thing="camera"
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action="capture_jpeg"
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:submit-data="{ stream_name: 'full' }"
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submit-label="Full Resolution"
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:submit-on-event="'globalCaptureEvent'"
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@response="handleCaptureResponse"
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@error="modalError"
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/>
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</div>
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</div>
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</li>
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</ul>
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</div>
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<div v-else class="uk-text-warning">
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<p>Stage positioning is disabled since no stage is connected.</p>
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<p>Please check all data and power connections to your motor controller board.</p>
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</div>
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</div>
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</template>
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<script>
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import axios from "axios";
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import ActionButton from "../../labThingsComponents/actionButton.vue";
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import syncPropertyButton from "../../labThingsComponents/syncPropertyButton.vue";
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// Export main app
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export default {
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name: "PaneControl",
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components: {
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ActionButton,
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syncPropertyButton,
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},
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data: function () {
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return {
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setPosition: null,
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isAutofocusing: 0,
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moveLock: false,
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};
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},
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computed: {
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// Note that as stepSize and invert are set based on internals we can use
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// get() and set() to interact with the store. Instead use a deep watcher to
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// update the store (see ``watch:`` below)
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stepSize() {
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return this.$store.state.navigationStepSize;
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},
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invert() {
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return this.$store.state.navigationInvert;
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},
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baseUri: function () {
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return this.$store.getters.baseUri;
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},
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positionStatusUri: function () {
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return `${this.baseUri}/stage/position`;
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},
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moveInImageCoordinatesUri: function () {
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return this.thingActionUrl("camera_stage_mapping", "move_in_image_coordinates");
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},
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},
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watch: {
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stepSize: {
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deep: true,
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handler(newVal) {
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this.$store.commit("changeNavigationStepSize", newVal);
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},
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},
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invert: {
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deep: true,
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handler(newVal) {
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this.$store.commit("changeNavigationInvert", newVal);
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},
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},
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},
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async mounted() {
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let self = this;
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// A global signal listener to perform a move action
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this.$root.$on("globalMoveEvent", self.move);
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// A global signal listener to perform a move action in pixels
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this.$root.$on("globalMoveInImageCoordinatesEvent", (x, y, absolute) => {
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this.moveInImageCoordinatesRequest(x, y, absolute);
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});
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// A global signal listener to perform a move in multiples of a step size
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this.$root.$on("globalMoveStepEvent", (x_steps, y_steps, z_steps) => {
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this.$root.$emit(
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"globalMoveEvent",
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x_steps * this.stepSize.x * (this.invert.x ? -1 : 1),
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y_steps * this.stepSize.y * (this.invert.y ? -1 : 1),
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z_steps * this.stepSize.z * (this.invert.z ? -1 : 1),
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false,
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);
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});
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// Update the current position in text boxes
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await this.updatePosition();
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},
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beforeDestroy() {
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// Remove global signal listener to perform a move action
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this.$root.$off("globalMoveEvent");
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this.$root.$off("globalMoveInImageCoordinatesEvent");
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this.$root.$off("globalMoveStepEvent");
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},
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methods: {
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timeout(ms) {
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return new Promise((resolve) => setTimeout(resolve, ms));
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},
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async move(x, y, z, absolute) {
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// Move the stage, by updating the controls and starting a move task
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// This is equivalent to clicking the "move" button.
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if (this.moveLock) return; // Discard move requests if we're already moving
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// NB moveLock is just boolean flag - it's not as safe as a "proper" lock.
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this.moveLock = true; // This will also be set by the task submitter, but
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// setting it here avoids multiple moves being requested simultaneously.
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if (absolute) {
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this.setPosition = { x: x, y: y, z: z };
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} else {
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await this.updatePosition();
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this.setPosition = {
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x: this.setPosition.x + x,
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y: this.setPosition.y + y,
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z: this.setPosition.z + z,
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};
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}
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await this.timeout(1); // Wait for Vue to update the position
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await this.startMoveTask();
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},
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async startMoveTask() {
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await this.$refs.moveButton.startTask();
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},
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moveInImageCoordinatesRequest: function (x, y) {
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// If not movement-locked
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if (!this.moveLock) {
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// Lock move requests
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this.moveLock = true;
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if (!this.moveInImageCoordinatesUri) {
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this.modalError(
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"Moving in image coordinates is not supported - you will need to upgrade your microscope's software.",
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);
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}
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// Send move request
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axios
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.post(this.moveInImageCoordinatesUri, {
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x: x, // NB the coordinates are numpy/PIL style, meaning X and Y are swapped.
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y: y,
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})
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.then(() => {
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this.updatePosition(); // Update the position in text boxes
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})
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.catch((error) => {
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this.modalError(error); // Let mixin handle error
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})
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.then(() => {
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this.moveLock = false; // Release the move lock
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});
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}
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},
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async updatePosition() {
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this.setPosition = await this.readThingProperty("stage", "position");
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},
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handleCaptureResponse: async function (response) {
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// Retrieve the captured image and save it
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let imageUri = response.output.href;
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if (!imageUri) {
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this.modalError("No image URI returned from capture task.");
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console.log(`Capture resulted in response ${response}`);
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return;
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}
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// To save the returned data, we make a virtual link and click it
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let imageResponse = await axios.get(imageUri, { responseType: "blob" });
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const url = window.URL.createObjectURL(new Blob([imageResponse.data]));
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const link = document.createElement("a");
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link.href = url;
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link.setAttribute("download", `OFM_${new Date().toISOString()}.jpeg`);
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document.body.appendChild(link);
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link.click();
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},
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},
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};
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</script>
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<style scoped>
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.input-and-buttons-container {
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display: flex;
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flex-flow: row wrap;
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justify-content: flex-start;
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align-content: stretch;
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align-items: center;
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width: 100%;
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}
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.numeric-setting-line-input {
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flex-grow: 1;
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margin-left: 5px;
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margin-right: 5px;
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width: 3em;
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/* Stop Firefox showing input spinners, other
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browsers set with block below */
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-moz-appearance: textfield;
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}
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/* Chrome, Safari, Edge, Opera */
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.numeric-setting-line-input::-webkit-outer-spin-button,
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.numeric-setting-line-input::-webkit-inner-spin-button {
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-webkit-appearance: none;
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margin: 0;
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}
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</style>
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