var svgEditorExtension_arrows = (function () {
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'use strict';
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function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
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try {
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var info = gen[key](arg);
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var value = info.value;
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} catch (error) {
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reject(error);
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return;
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}
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if (info.done) {
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resolve(value);
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} else {
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Promise.resolve(value).then(_next, _throw);
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}
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}
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function _asyncToGenerator(fn) {
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return function () {
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var self = this,
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args = arguments;
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return new Promise(function (resolve, reject) {
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var gen = fn.apply(self, args);
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function _next(value) {
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asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
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}
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function _throw(err) {
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asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
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}
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_next(undefined);
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});
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};
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}
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/* globals jQuery */
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/**
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* ext-arrows.js
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*
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* @license MIT
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*
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* @copyright 2010 Alexis Deveria
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*
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*/
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var extArrows = {
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name: 'arrows',
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init: function () {
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var _init = _asyncToGenerator(
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/*#__PURE__*/
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regeneratorRuntime.mark(function _callee2(S) {
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var strings, svgEditor, svgCanvas, $, addElem, nonce, prefix, selElems, arrowprefix, randomizeIds, setArrowNonce, unsetArrowNonce, pathdata, getLinked, showPanel, resetMarker, addMarker, setArrow, colorChanged, contextTools;
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return regeneratorRuntime.wrap(function _callee2$(_context2) {
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while (1) {
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switch (_context2.prev = _context2.next) {
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case 0:
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colorChanged = function _ref9(elem) {
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var color = elem.getAttribute('stroke');
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var mtypes = ['start', 'mid', 'end'];
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var defs = svgCanvas.findDefs();
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$.each(mtypes, function (i, type) {
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var marker = getLinked(elem, 'marker-' + type);
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if (!marker) {
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return;
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}
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var curColor = $(marker).children().attr('fill');
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var curD = $(marker).children().attr('d');
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if (curColor === color) {
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return;
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}
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var allMarkers = $(defs).find('marker');
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var newMarker = null; // Different color, check if already made
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allMarkers.each(function () {
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var attrs = $(this).children().attr(['fill', 'd']);
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if (attrs.fill === color && attrs.d === curD) {
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// Found another marker with this color and this path
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newMarker = this;
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}
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});
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if (!newMarker) {
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// Create a new marker with this color
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var lastId = marker.id;
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var dir = lastId.includes('_fw') ? 'fw' : 'bk';
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newMarker = addMarker(dir, type, arrowprefix + dir + allMarkers.length);
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$(newMarker).children().attr('fill', color);
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}
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$(elem).attr('marker-' + type, 'url(#' + newMarker.id + ')'); // Check if last marker can be removed
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var remove = true;
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$(S.svgcontent).find('line, polyline, path, polygon').each(function () {
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var elem = this;
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$.each(mtypes, function (j, mtype) {
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if ($(elem).attr('marker-' + mtype) === 'url(#' + marker.id + ')') {
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remove = false;
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return remove;
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}
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});
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if (!remove) {
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return false;
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}
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}); // Not found, so can safely remove
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if (remove) {
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$(marker).remove();
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}
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});
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};
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setArrow = function _ref8() {
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resetMarker();
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var type = this.value;
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if (type === 'none') {
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return;
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} // Set marker on element
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var dir = 'fw';
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if (type === 'mid_bk') {
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type = 'mid';
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dir = 'bk';
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} else if (type === 'both') {
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addMarker('bk', type);
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svgCanvas.changeSelectedAttribute('marker-start', 'url(#' + pathdata.bk.id + ')');
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type = 'end';
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dir = 'fw';
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} else if (type === 'start') {
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dir = 'bk';
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}
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addMarker(dir, type);
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svgCanvas.changeSelectedAttribute('marker-' + type, 'url(#' + pathdata[dir].id + ')');
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svgCanvas.call('changed', selElems);
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};
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addMarker = function _ref7(dir, type, id) {
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// TODO: Make marker (or use?) per arrow type, since refX can be different
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id = id || arrowprefix + dir;
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var data = pathdata[dir];
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if (type === 'mid') {
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data.refx = 5;
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}
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var marker = svgCanvas.getElem(id);
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if (!marker) {
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marker = addElem({
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element: 'marker',
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attr: {
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viewBox: '0 0 10 10',
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id: id,
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refY: 5,
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markerUnits: 'strokeWidth',
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markerWidth: 5,
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markerHeight: 5,
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orient: 'auto',
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style: 'pointer-events:none' // Currently needed for Opera
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}
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});
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var arrow = addElem({
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element: 'path',
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attr: {
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d: data.d,
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fill: '#000000'
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}
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});
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marker.append(arrow);
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svgCanvas.findDefs().append(marker);
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}
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marker.setAttribute('refX', data.refx);
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return marker;
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};
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resetMarker = function _ref6() {
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var el = selElems[0];
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el.removeAttribute('marker-start');
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el.removeAttribute('marker-mid');
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el.removeAttribute('marker-end');
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};
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showPanel = function _ref5(on) {
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$('#arrow_panel').toggle(on);
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if (on) {
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var el = selElems[0];
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var end = el.getAttribute('marker-end');
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var start = el.getAttribute('marker-start');
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var mid = el.getAttribute('marker-mid');
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var val;
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if (end && start) {
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val = 'both';
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} else if (end) {
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val = 'end';
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} else if (start) {
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val = 'start';
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} else if (mid) {
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val = 'mid';
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if (mid.includes('bk')) {
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val = 'mid_bk';
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}
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}
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if (!start && !mid && !end) {
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val = 'none';
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}
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$('#arrow_list').val(val);
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}
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};
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getLinked = function _ref4(elem, attr) {
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var str = elem.getAttribute(attr);
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if (!str) {
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return null;
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}
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var m = str.match(/\(#(.*)\)/);
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if (!m || m.length !== 2) {
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return null;
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}
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return svgCanvas.getElem(m[1]);
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};
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unsetArrowNonce = function _ref3(window) {
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randomizeIds = false;
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arrowprefix = prefix;
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pathdata.fw.id = arrowprefix + 'fw';
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pathdata.bk.id = arrowprefix + 'bk';
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};
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setArrowNonce = function _ref2(window, n) {
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randomizeIds = true;
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arrowprefix = prefix + n + '_';
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pathdata.fw.id = arrowprefix + 'fw';
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pathdata.bk.id = arrowprefix + 'bk';
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};
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_context2.next = 10;
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return S.importLocale();
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case 10:
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strings = _context2.sent;
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svgEditor = this;
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svgCanvas = svgEditor.canvas;
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$ = jQuery;
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// {svgcontent} = S,
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addElem = svgCanvas.addSVGElementFromJson, nonce = S.nonce, prefix = 'se_arrow_';
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randomizeIds = S.randomize_ids;
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svgCanvas.bind('setnonce', setArrowNonce);
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svgCanvas.bind('unsetnonce', unsetArrowNonce);
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if (randomizeIds) {
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arrowprefix = prefix + nonce + '_';
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} else {
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arrowprefix = prefix;
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}
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pathdata = {
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fw: {
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d: 'm0,0l10,5l-10,5l5,-5l-5,-5z',
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refx: 8,
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id: arrowprefix + 'fw'
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},
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bk: {
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d: 'm10,0l-10,5l10,5l-5,-5l5,-5z',
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refx: 2,
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id: arrowprefix + 'bk'
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}
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};
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contextTools = [{
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type: 'select',
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panel: 'arrow_panel',
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id: 'arrow_list',
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defval: 'none',
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events: {
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change: setArrow
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}
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}];
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return _context2.abrupt("return", {
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name: strings.name,
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context_tools: strings.contextTools.map(function (contextTool, i) {
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return Object.assign(contextTools[i], contextTool);
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}),
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callback: function callback() {
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$('#arrow_panel').hide(); // Set ID so it can be translated in locale file
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$('#arrow_list option')[0].id = 'connector_no_arrow';
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},
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addLangData: function () {
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var _addLangData = _asyncToGenerator(
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/*#__PURE__*/
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regeneratorRuntime.mark(function _callee(_ref) {
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var lang, importLocale, strings;
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return regeneratorRuntime.wrap(function _callee$(_context) {
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while (1) {
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switch (_context.prev = _context.next) {
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case 0:
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lang = _ref.lang, importLocale = _ref.importLocale;
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_context.next = 3;
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return importLocale();
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case 3:
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strings = _context.sent;
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return _context.abrupt("return", {
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data: strings.langList
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});
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case 5:
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case "end":
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return _context.stop();
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}
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}
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}, _callee, this);
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}));
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return function addLangData(_x2) {
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return _addLangData.apply(this, arguments);
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};
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}(),
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selectedChanged: function selectedChanged(opts) {
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// Use this to update the current selected elements
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selElems = opts.elems;
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var markerElems = ['line', 'path', 'polyline', 'polygon'];
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var i = selElems.length;
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while (i--) {
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var elem = selElems[i];
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if (elem && markerElems.includes(elem.tagName)) {
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if (opts.selectedElement && !opts.multiselected) {
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showPanel(true);
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} else {
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showPanel(false);
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}
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} else {
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showPanel(false);
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}
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}
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},
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elementChanged: function elementChanged(opts) {
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var elem = opts.elems[0];
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if (elem && (elem.getAttribute('marker-start') || elem.getAttribute('marker-mid') || elem.getAttribute('marker-end'))) {
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// const start = elem.getAttribute('marker-start');
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// const mid = elem.getAttribute('marker-mid');
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// const end = elem.getAttribute('marker-end');
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// Has marker, so see if it should match color
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colorChanged(elem);
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}
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}
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});
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case 22:
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case "end":
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return _context2.stop();
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}
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}
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}, _callee2, this);
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}));
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return function init(_x) {
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return _init.apply(this, arguments);
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};
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}()
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};
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return extArrows;
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}());
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