qwc2/plugins/ValueTool.js

QGIS Web Client

function _typeof(o){"@babel/helpers - typeof";return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(o){return typeof o}:function(o){return o&&"function"==typeof Symbol&&o.constructor===Symbol&&o!==Symbol.prototype?"symbol":typeof o},_typeof(o)}function ownKeys(e,r){var t=Object.keys(e);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);r&&(o=o.filter(function(r){return Object.getOwnPropertyDescriptor(e,r).enumerable})),t.push.apply(t,o)}return t}function _objectSpread(e){for(var r=1;r<arguments.length;r++){var t=null!=arguments[r]?arguments[r]:{};r%2?ownKeys(Object(t),!0).forEach(function(r){_defineProperty(e,r,t[r])}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(t)):ownKeys(Object(t)).forEach(function(r){Object.defineProperty(e,r,Object.getOwnPropertyDescriptor(t,r))})}return e}function _toConsumableArray(r){return _arrayWithoutHoles(r)||_iterableToArray(r)||_unsupportedIterableToArray(r)||_nonIterableSpread()}function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function _iterableToArray(r){if("undefined"!=typeof Symbol&&null!=r[Symbol.iterator]||null!=r["@@iterator"])return Array.from(r)}function _arrayWithoutHoles(r){if(Array.isArray(r))return _arrayLikeToArray(r)}function _slicedToArray(r,e){return _arrayWithHoles(r)||_iterableToArrayLimit(r,e)||_unsupportedIterableToArray(r,e)||_nonIterableRest()}function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function _unsupportedIterableToArray(r,a){if(r){if("string"==typeof r)return _arrayLikeToArray(r,a);var t={}.toString.call(r).slice(8,-1);return"Object"===t&&r.constructor&&(t=r.constructor.name),"Map"===t||"Set"===t?Array.from(r):"Arguments"===t||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t)?_arrayLikeToArray(r,a):void 0}}function _arrayLikeToArray(r,a){(null==a||a>r.length)&&(a=r.length);for(var e=0,n=Array(a);e<a;e++)n[e]=r[e];return n}function _iterableToArrayLimit(r,l){var t=null==r?null:"undefined"!=typeof Symbol&&r[Symbol.iterator]||r["@@iterator"];if(null!=t){var e,n,i,u,a=[],f=!0,o=!1;try{if(i=(t=t.call(r)).next,0===l){if(Object(t)!==t)return;f=!1}else for(;!(f=(e=i.call(t)).done)&&(a.push(e.value),a.length!==l);f=!0);}catch(r){o=!0,n=r}finally{try{if(!f&&null!=t["return"]&&(u=t["return"](),Object(u)!==u))return}finally{if(o)throw n}}return a}}function _arrayWithHoles(r){if(Array.isArray(r))return r}function _classCallCheck(a,n){if(!(a instanceof n))throw new TypeError("Cannot call a class as a function")}function _defineProperties(e,r){for(var t=0;t<r.length;t++){var o=r[t];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(e,_toPropertyKey(o.key),o)}}function _createClass(e,r,t){return r&&_defineProperties(e.prototype,r),t&&_defineProperties(e,t),Object.defineProperty(e,"prototype",{writable:!1}),e}function _callSuper(t,o,e){return o=_getPrototypeOf(o),_possibleConstructorReturn(t,_isNativeReflectConstruct()?Reflect.construct(o,e||[],_getPrototypeOf(t).constructor):o.apply(t,e))}function _possibleConstructorReturn(t,e){if(e&&("object"==_typeof(e)||"function"==typeof e))return e;if(void 0!==e)throw new TypeError("Derived constructors may only return object or undefined");return _assertThisInitialized(t)}function _assertThisInitialized(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function _isNativeReflectConstruct(){try{var t=!Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){}))}catch(t){}return(_isNativeReflectConstruct=function _isNativeReflectConstruct(){return!!t})()}function _getPrototypeOf(t){return _getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)},_getPrototypeOf(t)}function _inherits(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),Object.defineProperty(t,"prototype",{writable:!1}),e&&_setPrototypeOf(t,e)}function _setPrototypeOf(t,e){return _setPrototypeOf=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},_setPrototypeOf(t,e)}function _defineProperty(e,r,t){return(r=_toPropertyKey(r))in e?Object.defineProperty(e,r,{value:t,enumerable:!0,configurable:!0,writable:!0}):e[r]=t,e}function _toPropertyKey(t){var i=_toPrimitive(t,"string");return"symbol"==_typeof(i)?i:i+""}function _toPrimitive(t,r){if("object"!=_typeof(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0!==e){var i=e.call(t,r||"default");if("object"!=_typeof(i))return i;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===r?String:Number)(t)}/**
 * Copyright 2025 Sourcepole AG
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree.
 */import React from"react";import{Line}from"react-chartjs-2";import{connect}from"react-redux";import isEmpty from"lodash.isempty";import PropTypes from"prop-types";import{v1 as uuidv1}from"uuid";import{LayerRole}from"../actions/layers";import{setCurrentTask}from"../actions/task";import Icon from"../components/Icon";import ResizeableWindow from"../components/ResizeableWindow";import ButtonBar from"../components/widgets/ButtonBar";import NumberInput from"../components/widgets/NumberInput";import TextInput from"../components/widgets/TextInput";import IdentifyUtils from"../utils/IdentifyUtils";import LayerUtils from"../utils/LayerUtils";import LocaleUtils from"../utils/LocaleUtils";import MapUtils from"../utils/MapUtils";import"./style/ValueTool.css";/**
 * Displays raster band values of active raster layers at the hovered mouse position,
 * queried via GetFeatureInfo.
 */var ValueTool=/*#__PURE__*/function(_React$Component){function ValueTool(props){var _this;_classCallCheck(this,ValueTool);_this=_callSuper(this,ValueTool,[props]);_defineProperty(_this,"renderTableTab",function(){if(isEmpty(_this.state.values)){return/*#__PURE__*/React.createElement("span",null,/*#__PURE__*/React.createElement("i",null,LocaleUtils.tr("valuetool.nodata")))}return/*#__PURE__*/React.createElement("table",{className:"valuetool-table"},/*#__PURE__*/React.createElement("tbody",null,Object.entries(_this.state.values).map(function(_ref){var _ref2=_slicedToArray(_ref,2),key=_ref2[0],data=_ref2[1];var bandvals=Object.entries(data.values);if(_this.state.selectedBands[key]){var activeBands=_this.state.selectedBands[key].split(",").map(function(x){return parseInt(x.trim(),10)-1});bandvals=bandvals.filter(function(_,i){return activeBands.includes(i)})}return[/*#__PURE__*/React.createElement("tr",{key:key},/*#__PURE__*/React.createElement("th",{colSpan:"2"},data.layertitle)),bandvals.map(function(_ref3){var _ref4=_slicedToArray(_ref3,2),bandname=_ref4[0],bandval=_ref4[1];return/*#__PURE__*/React.createElement("tr",{key:key+"_"+bandname},/*#__PURE__*/React.createElement("td",null,bandname),/*#__PURE__*/React.createElement("td",null,bandval))})]})))});_defineProperty(_this,"renderGraphTab",function(){var values=Object.values(_this.state.values).map(function(x){return Object.values(x.values)}).flat().filter(function(x){return x});var data={labels:values.map(function(_,i){return String(i)}),datasets:[{data:values,borderColor:"rgb(255,0,0)",borderWidth:2}]};var yAxisConfig={};if(_this.state.graphMinY){yAxisConfig.min=_this.state.graphMinY}if(_this.state.graphMaxY){yAxisConfig.max=_this.state.graphMaxY}var options={responsive:true,maintainAspectRatio:false,animation:{duration:0},scales:{y:yAxisConfig}};return/*#__PURE__*/React.createElement("div",null,/*#__PURE__*/React.createElement("div",{className:"valuetool-chart-options"},/*#__PURE__*/React.createElement("span",null,LocaleUtils.tr("valuetool.ymin"),": "),/*#__PURE__*/React.createElement(NumberInput,{onChange:function onChange(value){return _this.setState({graphMinY:value})},value:_this.state.graphMinY}),/*#__PURE__*/React.createElement("span",{style:{marginLeft:"0.5em"}}),/*#__PURE__*/React.createElement("span",null,LocaleUtils.tr("valuetool.ymax"),": "),/*#__PURE__*/React.createElement(NumberInput,{onChange:function onChange(value){return _this.setState({graphMaxY:value})},value:_this.state.graphMaxY})),/*#__PURE__*/React.createElement("div",{className:"valuetool-chart-container"},/*#__PURE__*/React.createElement(Line,{data:data,options:options})))});_defineProperty(_this,"renderOptionsTab",function(){var options=_this.state.showLayers==="selected"||_this.state.showBands==="selected"?[/*#__PURE__*/React.createElement("hr",{key:"sep"}),/*#__PURE__*/React.createElement("div",{key:"label"},LocaleUtils.tr("valuetool.selectlayersbands")),/*#__PURE__*/React.createElement("table",{className:"valuetool-table-selection",key:"table"},/*#__PURE__*/React.createElement("tbody",null,/*#__PURE__*/React.createElement("tr",null,/*#__PURE__*/React.createElement("th",null,LocaleUtils.tr("valuetool.layer")),_this.state.showBands==="selected"?/*#__PURE__*/React.createElement("th",null,LocaleUtils.tr("valuetool.bands")):null),_this.props.layers.map(function(layer){var sublayers=LayerUtils.getSublayerNames(layer,true,function(sublayer){return sublayer.geometryType===null});return sublayers.map(function(sublayer){var key=layer.url+"#"+sublayer;return/*#__PURE__*/React.createElement("tr",{key:key},/*#__PURE__*/React.createElement("td",null,_this.state.showLayers==="selected"?/*#__PURE__*/React.createElement(Icon,{icon:_this.state.selectedLayers.includes(key)?"checked":"unchecked",onClick:function onClick(){return _this.toggleSelectedLayer(key)}}):null,sublayer),_this.state.showBands==="selected"?/*#__PURE__*/React.createElement("td",null,/*#__PURE__*/React.createElement(TextInput,{onChange:function onChange(value){return _this.setLayerBands(key,value)},placeholder:LocaleUtils.tr("valuetool.all"),value:_this.state.selectedBands[key]||""})):null)})})))]:null;return/*#__PURE__*/React.createElement("div",null,/*#__PURE__*/React.createElement("table",{className:"valuetool-table-options"},/*#__PURE__*/React.createElement("tbody",null,/*#__PURE__*/React.createElement("tr",null,/*#__PURE__*/React.createElement("td",null,LocaleUtils.tr("valuetool.showlayers"),":"),/*#__PURE__*/React.createElement("td",null,/*#__PURE__*/React.createElement("select",{onChange:function onChange(ev){return _this.setState({showLayers:ev.target.value})},value:_this.state.showLayers},/*#__PURE__*/React.createElement("option",{value:"visible"},LocaleUtils.tr("valuetool.visiblelayers")),/*#__PURE__*/React.createElement("option",{value:"all"},LocaleUtils.tr("valuetool.alllayers")),/*#__PURE__*/React.createElement("option",{value:"selected"},LocaleUtils.tr("valuetool.selectedlayers"))))),/*#__PURE__*/React.createElement("tr",null,/*#__PURE__*/React.createElement("td",null,LocaleUtils.tr("valuetool.showbands"),":"),/*#__PURE__*/React.createElement("td",null,/*#__PURE__*/React.createElement("select",{onChange:function onChange(ev){return _this.setState({showBands:ev.target.value})},value:_this.state.showBands},/*#__PURE__*/React.createElement("option",{value:"all"},LocaleUtils.tr("valuetool.allbands")),/*#__PURE__*/React.createElement("option",{value:"selected"},LocaleUtils.tr("valuetool.selectedbands"))))))),options)});_defineProperty(_this,"toggleSelectedLayer",function(key){_this.setState(function(state){return{selectedLayers:state.selectedLayers.includes(key)?state.selectedLayers.filter(function(x){return x!==key}):[].concat(_toConsumableArray(state.selectedLayers),[key])}})});_defineProperty(_this,"setLayerBands",function(key,bands){_this.setState(function(state){return{selectedBands:_objectSpread(_objectSpread({},state.selectedBands),{},_defineProperty({},key,_toConsumableArray(new Set(bands.split(",").map(function(x){return parseInt(x.trim(),10)||0}).sort().filter(function(x){return x}))).join(", ")))}})});_defineProperty(_this,"onWindowClose",function(){_this.props.setCurrentTask(null)});_defineProperty(_this,"scheduleQueryValues",function(ev){var coordinate=ev.coordinate;clearTimeout(_this.queryTimeout);_this.queryTimeout=setTimeout(function(){return _this.queryValues(coordinate)},100)});_defineProperty(_this,"queryValues",function(coordinate){var options={info_format:"text/xml",feature_count:5,with_geometry:false,with_htmlcontent:false};var reqId=uuidv1();_this.reqId=reqId;var newValues={};_this.props.layers.forEach(function(layer){var layerActive=null;if(_this.state.showLayers==="all"){layerActive=function layerActive(){return true}}else if(_this.state.showLayers==="selected"){layerActive=function layerActive(sublayer){return _this.state.selectedLayers.includes(layer.url+"#"+sublayer.name)}}else if(_this.state.showLayers==="visible"){layerActive=function layerActive(sublayer){return sublayer.visibility}}var queryLayers=LayerUtils.getSublayerNames(layer,true,function(sublayer){return layerActive(sublayer)&&sublayer.geometryType===null});if(isEmpty(queryLayers)){return}// Preserve previous result rows, but with empty values, to prevent "flickering"
queryLayers.forEach(function(sublayername){var key=layer.url+"#"+sublayername;if(_this.state.values[key]){newValues[key]=_objectSpread(_objectSpread({},_this.state.values[key]),{},{values:Object.fromEntries(Object.keys(_this.state.values[key].values).map(function(k){return[k,""]}))})}});var request=IdentifyUtils.buildRequest(layer,queryLayers.join(","),coordinate,_this.props.map,options);IdentifyUtils.sendRequest(request,function(response){if(_this.reqId===reqId){var result=IdentifyUtils.parseXmlResponse(response||"",_this.props.map.projection,layer);_this.setState(function(state){return{values:_objectSpread(_objectSpread({},state.values),Object.entries(result).reduce(function(res,_ref5){var _ref6=_slicedToArray(_ref5,2),sublayername=_ref6[0],features=_ref6[1];var key=layer.url+"#"+sublayername;res[key]={layertitle:features[0].layertitle,values:features[0].properties};return res},{}))}})}})});_this.setState({values:newValues})});_this.queryTimeout=null;_this.reqId=null;_this.state=ValueTool.defaultState;return _this}_inherits(ValueTool,_React$Component);return _createClass(ValueTool,[{key:"componentDidUpdate",value:function componentDidUpdate(prevProps){if(this.props.enabled&&!prevProps.enabled){MapUtils.getHook(MapUtils.ADD_POINTER_MOVE_LISTENER)(this.scheduleQueryValues)}else if(!this.props.enabled&&prevProps.enabled){MapUtils.getHook(MapUtils.REMOVE_POINTER_MOVE_LISTENER)(this.scheduleQueryValues);clearTimeout(this.queryTimeout);this.queryTimeout=null;this.setState(ValueTool.defaultState)}}},{key:"render",value:function render(){var _this2=this;if(!this.props.enabled){return null}var buttons=[{key:"Table",label:LocaleUtils.tr("valuetool.table")},{key:"Graph",label:LocaleUtils.tr("valuetool.graph")},{key:"Options",label:LocaleUtils.tr("valuetool.options")}];var tab=null;if(this.state.activeTab==="Table"){tab=this.renderTableTab()}else if(this.state.activeTab==="Graph"){tab=this.renderGraphTab()}else if(this.state.activeTab==="Options"){tab=this.renderOptionsTab()}return/*#__PURE__*/React.createElement(ResizeableWindow,{dockable:this.props.geometry.side,icon:"info-sign",initialHeight:this.props.geometry.initialHeight,initialWidth:this.props.geometry.initialWidth,initialX:this.props.geometry.initialX,initialY:this.props.geometry.initialY,initiallyDocked:this.props.geometry.initiallyDocked,onClose:this.onWindowClose,title:LocaleUtils.tr("valuetool.title")},/*#__PURE__*/React.createElement("div",{className:"valuetool-body",role:"body"},/*#__PURE__*/React.createElement(ButtonBar,{active:this.state.activeTab,buttons:buttons,onClick:function onClick(key){return _this2.setState({activeTab:key})}}),tab))}}])}(React.Component);_defineProperty(ValueTool,"propTypes",{/** The number of decimal places to display for elevation values. */enabled:PropTypes.bool,/** Default window geometry with size, position and docking status. Positive position values (including '0') are related to top (InitialY) and left (InitialX), negative values (including '-0') to bottom (InitialY) and right (InitialX). */geometry:PropTypes.shape({initialWidth:PropTypes.number,initialHeight:PropTypes.number,initialX:PropTypes.number,initialY:PropTypes.number,initiallyDocked:PropTypes.bool,side:PropTypes.string}),layers:PropTypes.array,map:PropTypes.object,setCurrentTask:PropTypes.func});_defineProperty(ValueTool,"defaultProps",{geometry:{initialWidth:240,initialHeight:320,initialX:0,initialY:0,initiallyDocked:false,side:"left"}});_defineProperty(ValueTool,"defaultState",{activeTab:"Table",showLayers:"visible",showBands:"all",selectedLayers:[],selectedBands:{},values:{},graphMinY:null,graphMaxY:null});export default connect(function(state){return{enabled:state.task.id==="ValueTool",layers:state.layers.flat.filter(function(layer){return(layer.role===LayerRole.THEME||layer.role===LayerRole.USERLAYER)&&(layer.infoFormats||[]).includes("text/xml")}),map:state.map}},{setCurrentTask:setCurrentTask})(ValueTool);