qwc2
Version:
QGIS Web Client
596 lines (591 loc) • 38 kB
JavaScript
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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 2024 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 { connect } from 'react-redux';
import axios from 'axios';
import FileSaver from 'file-saver';
import formDataEntries from 'formdata-json';
import isEmpty from 'lodash.isempty';
import PropTypes from 'prop-types';
import { SRGBColorSpace, Vector2, WebGLRenderTarget } from 'three';
import utif from 'utif';
import { setCurrentTask } from '../../actions/task';
import ExportSelection from '../../components/ExportSelection';
import Icon from '../../components/Icon';
import SideBar from '../../components/SideBar';
import NumberInput from '../../components/widgets/NumberInput';
import Spinner from '../../components/widgets/Spinner';
import LocaleUtils from '../../utils/LocaleUtils';
import MiscUtils from '../../utils/MiscUtils';
import '../style/MapExport.css';
/**
* Export the 3D map image to raster formats.
*/
var MapExport3D = /*#__PURE__*/function (_React$Component) {
function MapExport3D() {
var _this;
_classCallCheck(this, MapExport3D);
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
_this = _callSuper(this, MapExport3D, [].concat(args));
_defineProperty(_this, "state", MapExport3D.defaultState);
_defineProperty(_this, "onShow", function () {
var _this$props$theme;
var rect = _this.props.sceneContext.scene.domElement.getBoundingClientRect();
var frame = {
x: 0.125 * rect.width,
y: 0.125 * rect.height,
width: 0.75 * rect.width,
height: 0.75 * rect.height
};
if (!isEmpty((_this$props$theme = _this.props.theme) === null || _this$props$theme === void 0 ? void 0 : _this$props$theme.print)) {
var _ref, _this$props$theme$pri, _this$props$theme$pri2, _this$props$theme$pri3;
var layouts = _this.props.theme.print.filter(function (l) {
return l.map;
}).sort(function (a, b) {
return a.name.split('/').pop().localeCompare(b.name.split('/').pop(), undefined, {
numeric: true
});
});
var exportDpi = (_ref = (_this$props$theme$pri = (_this$props$theme$pri2 = _this.props.theme.printResolutions) === null || _this$props$theme$pri2 === void 0 ? void 0 : _this$props$theme$pri2.find(function (x) {
return x === 300;
})) !== null && _this$props$theme$pri !== void 0 ? _this$props$theme$pri : (_this$props$theme$pri3 = _this.props.theme.printResolutions) === null || _this$props$theme$pri3 === void 0 ? void 0 : _this$props$theme$pri3[0]) !== null && _ref !== void 0 ? _ref : 300;
_this.setState({
layouts: layouts,
exportDpi: exportDpi,
frame: frame
});
} else {
_this.setState({
layouts: [],
frame: frame
});
}
});
_defineProperty(_this, "onHide", function () {
_this.setState(MapExport3D.defaultState);
});
_defineProperty(_this, "formatChanged", function (ev) {
var layout = '';
var frameRatio = null;
if (ev.target.value === "application/pdf") {
layout = _this.state.layouts.find(function (l) {
return l["default"];
}) || _this.state.layouts[0];
frameRatio = layout.map.height / layout.map.width;
}
_this.setState(function (state) {
return {
selectedFormat: ev.target.value,
layout: layout,
frameRatio: frameRatio
};
});
});
_defineProperty(_this, "layoutChanged", function (ev) {
var layout = _this.props.theme.print.find(function (item) {
return item.name === ev.target.value;
});
var frameRatio = layout.map.height / layout.map.width;
_this.setState(function (state) {
return {
layout: layout,
frameRatio: frameRatio,
height: Math.round(state.width * frameRatio)
};
});
});
_defineProperty(_this, "renderBody", function () {
var _this$state$layout, _this$state$layout2, _this$state$layout3;
var formatMap = {
"image/jpeg": "JPEG",
"image/png": "PNG",
"image/tiff": "TIFF",
"application/pdf": "PDF"
};
var exportDisabled = _this.state.exporting || _this.state.width === 0 || _this.state.selectedFormat === "application/pdf" && !_this.state.layout;
var mapName = ((_this$state$layout = _this.state.layout) === null || _this$state$layout === void 0 || (_this$state$layout = _this$state$layout.map) === null || _this$state$layout === void 0 ? void 0 : _this$state$layout.name) || "";
var resolutionChooser = null;
if (_this.state.selectedFormat === 'application/pdf') {
if (!isEmpty(_this.props.theme.printResolutions)) {
resolutionChooser = /*#__PURE__*/React.createElement("select", {
onChange: function onChange(ev) {
return _this.setState({
exportDpi: ev.target.value
});
},
value: _this.state.exportDpi
}, _this.props.theme.printResolutions.map(function (res) {
return /*#__PURE__*/React.createElement("option", {
disabled: isEmpty(_this.state.layouts),
key: res,
value: res
}, res, " dpi");
}));
} else {
resolutionChooser = /*#__PURE__*/React.createElement(NumberInput, {
decimals: 0,
max: 500,
min: 50,
onChange: function onChange(val) {
return _this.setState({
exportDpi: val
});
},
suffix: " dpi",
value: _this.state.exportDpi
});
}
} else {
resolutionChooser = /*#__PURE__*/React.createElement("select", {
onChange: function onChange(ev) {
return _this.setState({
exportScaleFactor: ev.target.value
});
},
value: _this.state.exportScaleFactor
}, [100, 150, 200, 250, 300, 350, 400, 450, 500].map(function (res) {
return /*#__PURE__*/React.createElement("option", {
key: res,
value: res
}, res, "%");
}));
}
return /*#__PURE__*/React.createElement("div", {
className: "mapexport-body"
}, /*#__PURE__*/React.createElement("form", {
onSubmit: _this["export"]
}, /*#__PURE__*/React.createElement("table", {
className: "options-table"
}, /*#__PURE__*/React.createElement("tbody", null, /*#__PURE__*/React.createElement("tr", null, /*#__PURE__*/React.createElement("td", null, LocaleUtils.tr("mapexport.format")), /*#__PURE__*/React.createElement("td", null, /*#__PURE__*/React.createElement("select", {
name: "FORMAT",
onChange: _this.formatChanged,
value: _this.state.selectedFormat
}, Object.entries(formatMap).map(function (_ref2) {
var _ref3 = _slicedToArray(_ref2, 2),
format = _ref3[0],
label = _ref3[1];
return /*#__PURE__*/React.createElement("option", {
key: format,
value: format
}, label);
})))), _this.state.selectedFormat === 'application/pdf' ? /*#__PURE__*/React.createElement("tr", null, /*#__PURE__*/React.createElement("td", null, LocaleUtils.tr("print.layout")), /*#__PURE__*/React.createElement("td", null, /*#__PURE__*/React.createElement("select", {
onChange: _this.layoutChanged,
value: _this.state.layout.name
}, _this.state.layouts.map(function (item) {
return /*#__PURE__*/React.createElement("option", {
key: item.name,
value: item.name
}, item.name.split('/').pop());
})))) : null, /*#__PURE__*/React.createElement("tr", null, /*#__PURE__*/React.createElement("td", null, LocaleUtils.tr("mapexport.resolution")), /*#__PURE__*/React.createElement("td", null, resolutionChooser)), _this.state.selectedFormat === 'application/pdf' ? (((_this$state$layout2 = _this.state.layout) === null || _this$state$layout2 === void 0 ? void 0 : _this$state$layout2.labels) || []).map(function (label) {
var _this$props$theme$pri4;
// Omit labels which start with __
if (label.startsWith("__")) {
return null;
}
var opts = _objectSpread({
rows: 1,
name: label.toUpperCase()
}, (_this$props$theme$pri4 = _this.props.theme.printLabelConfig) === null || _this$props$theme$pri4 === void 0 ? void 0 : _this$props$theme$pri4[label]);
return _this.renderPrintLabelField(label, opts);
}) : null)), _this.state.selectedFormat === 'application/pdf' ? /*#__PURE__*/React.createElement("div", null, /*#__PURE__*/React.createElement("input", {
name: "TEMPLATE",
type: "hidden",
value: ((_this$state$layout3 = _this.state.layout) === null || _this$state$layout3 === void 0 ? void 0 : _this$state$layout3.name) || ""
}), /*#__PURE__*/React.createElement("input", {
name: "csrf_token",
type: "hidden",
value: MiscUtils.getCsrfToken()
}), /*#__PURE__*/React.createElement("input", {
name: mapName + ":extent",
readOnly: true,
type: "hidden",
value: "0,0,0,0"
}), /*#__PURE__*/React.createElement("input", {
name: "SERVICE",
readOnly: true,
type: "hidden",
value: "WMS"
}), /*#__PURE__*/React.createElement("input", {
name: "VERSION",
readOnly: true,
type: "hidden",
value: _this.props.theme.version
}), /*#__PURE__*/React.createElement("input", {
name: "REQUEST",
readOnly: true,
type: "hidden",
value: "GetPrint"
}), /*#__PURE__*/React.createElement("input", {
name: "TRANSPARENT",
readOnly: true,
type: "hidden",
value: "true"
}), /*#__PURE__*/React.createElement("input", {
name: "SRS",
readOnly: true,
type: "hidden",
value: _this.props.theme.mapCrs
}), /*#__PURE__*/React.createElement("input", {
name: "LAYERS",
readOnly: true,
type: "hidden",
value: ""
}), /*#__PURE__*/React.createElement("input", {
name: mapName + ":LAYERS",
readOnly: true,
type: "hidden",
value: ""
})) : null, /*#__PURE__*/React.createElement("div", {
className: "button-bar"
}, /*#__PURE__*/React.createElement("button", {
className: "button",
disabled: exportDisabled,
type: "submit"
}, _this.state.exporting ? /*#__PURE__*/React.createElement("span", {
className: "mapexport-wait"
}, /*#__PURE__*/React.createElement(Spinner, null), " ", LocaleUtils.tr("mapexport.wait")) : LocaleUtils.tr("mapexport.submit")))));
});
_defineProperty(_this, "onFrameChanged", function (frame) {
var x = frame.x,
y = frame.y,
width = frame.width,
height = frame.height;
_this.setState({
frame: {
x: x,
y: y,
width: width,
height: height
}
});
});
_defineProperty(_this, "takeScreenshot", function (scale, window) {
var renderer = _this.props.sceneContext.scene.renderer;
var scene = _this.props.sceneContext.scene.scene;
var camera = _this.props.sceneContext.scene.view.camera;
var originalSize = renderer.getSize(new Vector2());
var originalRenderTarget = renderer.getRenderTarget();
var renderWidth = Math.round(originalSize.x * scale);
var renderHeight = Math.round(originalSize.y * scale);
var winX = Math.round(window.x * scale);
var winY = Math.round(window.y * scale);
var winWidth = Math.round(window.width * scale);
var winHeight = Math.round(window.height * scale);
// Render to high-resolution offscreen target
var renderTarget = new WebGLRenderTarget(renderWidth, renderHeight, {
colorSpace: SRGBColorSpace
});
renderer.setSize(renderWidth, renderHeight);
renderer.setPixelRatio(1); // important! avoid devicePixelRatio scaling
renderer.setRenderTarget(renderTarget);
renderer.render(scene, camera);
renderer.setRenderTarget(null);
// Read the pixels from the render target and write to offscreen canvas
var readBuffer = new Uint8Array(renderWidth * renderHeight * 4);
renderer.readRenderTargetPixels(renderTarget, 0, 0, renderWidth, renderHeight, readBuffer);
var canvas = document.createElement('canvas');
canvas.width = winWidth;
canvas.height = winHeight;
var context = canvas.getContext('2d');
var imageData = context.createImageData(winWidth, winHeight);
for (var y = 0; y < winHeight; y++) {
var srcRow = (winX + (renderHeight - 1 - winY - y) * renderWidth) * 4;
var destRow = y * winWidth * 4;
imageData.data.set(readBuffer.subarray(srcRow, srcRow + winWidth * 4), destRow);
}
context.putImageData(imageData, 0, 0);
// Restore original renderer target
renderer.setSize(originalSize.x, originalSize.y);
renderer.setPixelRatio(window.devicePixelRatio);
renderer.setRenderTarget(originalRenderTarget);
renderer.render(scene, camera);
return {
canvas: canvas,
imageData: imageData
};
});
_defineProperty(_this, "export", function (ev) {
ev.preventDefault();
if (!_this.state.frame || _this.state.frame.width <= 0 || _this.state.frame.height <= 0) {
return;
}
var form = ev.target;
var exportScale = _this.state.exportScaleFactor / 100;
if (_this.state.selectedFormat === "application/pdf") {
var mapWidthMM = _this.state.layout.map.width;
var exportWidthPx = _this.state.width;
exportScale = Math.min(5, _this.state.exportDpi / (exportWidthPx * 25.4 / mapWidthMM));
}
_this.setState({
exporting: true
});
var _this$takeScreenshot = _this.takeScreenshot(exportScale, _this.state.frame),
canvas = _this$takeScreenshot.canvas,
context = _this$takeScreenshot.context;
if (_this.state.selectedFormat === "application/pdf") {
canvas.toBlob(function (blob) {
blob.arrayBuffer().then(function (imgBuffer) {
return _this.exportToPdf(form, imgBuffer);
});
}, "image/png");
} else if (_this.state.selectedFormat === "image/tiff") {
var imageData = context.getImageData(0, 0, canvas.width, canvas.height);
var blob = new Blob([utif.encodeImage(imageData.data, canvas.width, canvas.height)], {
type: "image/tiff"
});
FileSaver.saveAs(blob, "export." + _this.state.selectedFormat.replace(/.*\//, ''));
_this.setState({
exporting: false
});
} else {
canvas.toBlob(function (blob) {
FileSaver.saveAs(blob, "export." + _this.state.selectedFormat.replace(/.*\//, ''));
_this.setState({
exporting: false
});
}, _this.state.selectedFormat);
}
});
_defineProperty(_this, "renderPrintLabelField", function (label, opts) {
var defaultValue = opts.defaultValue || "";
var autopopulated = false;
if (label === _this.props.theme.printLabelForSearchResult) {
defaultValue = _this.getSearchMarkerLabel();
autopopulated = true;
} else if (label === _this.props.theme.printLabelForAttribution) {
defaultValue = _this.getAttributionLabel();
autopopulated = true;
}
if (autopopulated && _this.props.hideAutopopulatedFields) {
return /*#__PURE__*/React.createElement("tr", {
key: "label." + label
}, /*#__PURE__*/React.createElement("td", {
colSpan: "2"
}, /*#__PURE__*/React.createElement("input", {
defaultValue: defaultValue,
name: opts.name,
type: "hidden"
})));
} else {
if (opts.options) {
return /*#__PURE__*/React.createElement("tr", {
key: "label." + label
}, /*#__PURE__*/React.createElement("td", null, MiscUtils.capitalizeFirst(label)), /*#__PURE__*/React.createElement("td", null, /*#__PURE__*/React.createElement("select", {
defaultValue: defaultValue,
name: opts.name
}, opts.options.map(function (value) {
return /*#__PURE__*/React.createElement("option", {
key: value,
value: value
}, value);
}))));
} else {
var style = {};
if (opts.rows || opts.cols) {
style.resize = 'none';
}
if (opts.cols) {
style.width = 'initial';
}
return /*#__PURE__*/React.createElement("tr", {
key: "label." + label
}, /*#__PURE__*/React.createElement("td", null, MiscUtils.capitalizeFirst(label)), /*#__PURE__*/React.createElement("td", null, /*#__PURE__*/React.createElement("textarea", _extends({}, opts, {
defaultValue: defaultValue,
readOnly: autopopulated,
style: style
}))));
}
}
});
_defineProperty(_this, "getSearchMarkerLabel", function () {
// TODO
return "";
});
_defineProperty(_this, "getAttributionLabel", function () {
// TODO
return "";
});
return _this;
}
_inherits(MapExport3D, _React$Component);
return _createClass(MapExport3D, [{
key: "render",
value: function render() {
var _this2 = this;
var minMaxTooltip = this.state.minimized ? LocaleUtils.tr("print.maximize") : LocaleUtils.tr("print.minimize");
var minMaxIcon = this.state.minimized ? 'chevron-down' : 'chevron-up';
var extraTitlebarContent = /*#__PURE__*/React.createElement(Icon, {
className: "mapexport-minimize-maximize",
icon: minMaxIcon,
onClick: function onClick() {
return _this2.setState(function (state) {
return {
minimized: !state.minimized
};
});
},
title: minMaxTooltip
});
return /*#__PURE__*/React.createElement(SideBar, {
extraClasses: "MapExport",
extraTitlebarContent: extraTitlebarContent,
icon: "rasterexport",
id: "MapExport3D",
onShow: this.onShow,
title: LocaleUtils.tr("appmenu.items.MapExport3D"),
width: "20em"
}, function () {
return {
body: _this2.renderBody(),
extra: /*#__PURE__*/React.createElement(ExportSelection, {
frame: _this2.state.frame,
frameRatio: _this2.state.frameRatio,
mapElement: _this2.props.sceneContext.scene.domElement,
onFrameChanged: _this2.onFrameChanged
})
};
});
}
}, {
key: "exportToPdf",
value: function () {
var _exportToPdf = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee(form, imgBuffer) {
var formData, data, config, response, _yield$import, PDFDocument, doc, page, pngImage, x, y, width, height, pdfData, blob;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
formData = _objectSpread(_objectSpread({}, formDataEntries(new FormData(form))), Object.fromEntries((this.props.theme.extraPrintParameters || "").split("&").filter(Boolean).map(function (entry) {
return entry.split("=");
})));
data = Object.entries(formData).map(function (pair) {
return pair.map(function (entry) {
return encodeURIComponent(entry).replace(/%20/g, '+');
}).join("=");
}).join("&");
config = {
headers: {
'Content-Type': 'application/x-www-form-urlencoded'
},
responseType: "arraybuffer"
};
_context.next = 5;
return axios.post(this.props.theme.printUrl, data, config);
case 5:
response = _context.sent;
if (!response) {
_context.next = 31;
break;
}
_context.next = 9;
return import('pdf-lib');
case 9:
_yield$import = _context.sent;
PDFDocument = _yield$import.PDFDocument;
_context.next = 13;
return PDFDocument.load(response.data);
case 13:
doc = _context.sent;
page = doc.getPages()[0];
_context.next = 17;
return doc.embedPng(imgBuffer);
case 17:
pngImage = _context.sent;
x = this.state.layout.map.x * 2.8346;
y = this.state.layout.map.y * 2.8346;
width = this.state.layout.map.width * 2.8346;
height = this.state.layout.map.height * 2.8346;
page.drawImage(pngImage, {
x: x,
y: y,
width: width,
height: height
});
_context.next = 25;
return doc.save();
case 25:
pdfData = _context.sent;
blob = new Blob([pdfData], {
type: 'application/pdf'
});
FileSaver.saveAs(blob, this.state.layout.name + ".pdf");
this.setState({
exporting: false
});
_context.next = 33;
break;
case 31:
/* eslint-disable-next-line */
alert('Print failed');
this.setState({
exporting: false
});
case 33:
case "end":
return _context.stop();
}
}, _callee, this);
}));
function exportToPdf(_x, _x2) {
return _exportToPdf.apply(this, arguments);
}
return exportToPdf;
}()
}]);
}(React.Component);
_defineProperty(MapExport3D, "propTypes", {
hideAutopopulatedFields: PropTypes.bool,
sceneContext: PropTypes.object,
setCurrentTask: PropTypes.func,
theme: PropTypes.object
});
_defineProperty(MapExport3D, "defaultState", {
minimized: false,
layouts: [],
selectedFormat: 'image/jpeg',
layout: "",
frame: null,
frameRatio: null,
exporting: false,
exportScaleFactor: 100,
exportDpi: 300
});
export default connect(function (state) {
return {
theme: state.theme.current
};
}, {
setCurrentTask: setCurrentTask
})(MapExport3D);