qwc2
Version:
QGIS Web Client
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JavaScript
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 { v4 as uuidv4 } 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 = uuidv4();
_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"
}, /*#__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);