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bpmn-js

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A bpmn 2.0 toolkit and web modeler

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/*! * bpmn-js - bpmn-modeler v0.27.2 * * Copyright (c) 2014-present, camunda Services GmbH * * Released under the bpmn.io license * http://bpmn.io/license * * Source Code: https://github.com/bpmn-io/bpmn-js * * Date: 2018-02-03 */ (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.BpmnJS = f()}})(function(){var define,module,exports;return (function(){function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}return e})()({1:[function(_dereq_,module,exports){ 'use strict'; var inherits = _dereq_(292); var Ids = _dereq_(290); var Viewer = _dereq_(3); var NavigatedViewer = _dereq_(2); var initialDiagram = '<?xml version="1.0" encoding="UTF-8"?>' + '<bpmn:definitions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ' + 'xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" ' + 'xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" ' + 'xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" ' + 'targetNamespace="http://bpmn.io/schema/bpmn" ' + 'id="Definitions_1">' + '<bpmn:process id="Process_1" isExecutable="false">' + '<bpmn:startEvent id="StartEvent_1"/>' + '</bpmn:process>' + '<bpmndi:BPMNDiagram id="BPMNDiagram_1">' + '<bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_1">' + '<bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="StartEvent_1">' + '<dc:Bounds height="36.0" width="36.0" x="173.0" y="102.0"/>' + '</bpmndi:BPMNShape>' + '</bpmndi:BPMNPlane>' + '</bpmndi:BPMNDiagram>' + '</bpmn:definitions>'; /** * A modeler for BPMN 2.0 diagrams. * * * ## Extending the Modeler * * In order to extend the viewer pass extension modules to bootstrap via the * `additionalModules` option. An extension module is an object that exposes * named services. * * The following example depicts the integration of a simple * logging component that integrates with interaction events: * * * ```javascript * * // logging component * function InteractionLogger(eventBus) { * eventBus.on('element.hover', function(event) { * console.log() * }) * } * * InteractionLogger.$inject = [ 'eventBus' ]; // minification save * * // extension module * var extensionModule = { * __init__: [ 'interactionLogger' ], * interactionLogger: [ 'type', InteractionLogger ] * }; * * // extend the viewer * var bpmnModeler = new Modeler({ additionalModules: [ extensionModule ] }); * bpmnModeler.importXML(...); * ``` * * * ## Customizing / Replacing Components * * You can replace individual diagram components by redefining them in override modules. * This works for all components, including those defined in the core. * * Pass in override modules via the `options.additionalModules` flag like this: * * ```javascript * function CustomContextPadProvider(contextPad) { * * contextPad.registerProvider(this); * * this.getContextPadEntries = function(element) { * // no entries, effectively disable the context pad * return {}; * }; * } * * CustomContextPadProvider.$inject = [ 'contextPad' ]; * * var overrideModule = { * contextPadProvider: [ 'type', CustomContextPadProvider ] * }; * * var bpmnModeler = new Modeler({ additionalModules: [ overrideModule ]}); * ``` * * @param {Object} [options] configuration options to pass to the viewer * @param {DOMElement} [options.container] the container to render the viewer in, defaults to body. * @param {String|Number} [options.width] the width of the viewer * @param {String|Number} [options.height] the height of the viewer * @param {Object} [options.moddleExtensions] extension packages to provide * @param {Array<didi.Module>} [options.modules] a list of modules to override the default modules * @param {Array<didi.Module>} [options.additionalModules] a list of modules to use with the default modules */ function Modeler(options) { Viewer.call(this, options); // hook ID collection into the modeler this.on('import.parse.complete', function(event) { if (!event.error) { this._collectIds(event.definitions, event.context); } }, this); this.on('diagram.destroy', function() { this.get('moddle').ids.clear(); }, this); } inherits(Modeler, Viewer); module.exports = Modeler; module.exports.Viewer = Viewer; module.exports.NavigatedViewer = NavigatedViewer; /** * Create a new diagram to start modeling. * * @param {Function} [done] */ Modeler.prototype.createDiagram = function(done) { return this.importXML(initialDiagram, done); }; /** * Create a moddle instance, attaching ids to it. * * @param {Object} options */ Modeler.prototype._createModdle = function(options) { var moddle = Viewer.prototype._createModdle.call(this, options); // attach ids to moddle to be able to track // and validated ids in the BPMN 2.0 XML document // tree moddle.ids = new Ids([ 32, 36, 1 ]); return moddle; }; /** * Collect ids processed during parsing of the * definitions object. * * @param {ModdleElement} definitions * @param {Context} context */ Modeler.prototype._collectIds = function(definitions, context) { var moddle = definitions.$model, ids = moddle.ids, id; // remove references from previous import ids.clear(); for (id in context.elementsById) { ids.claim(id, context.elementsById[id]); } }; Modeler.prototype._interactionModules = [ // non-modeling components _dereq_(259), _dereq_(260), _dereq_(263) ]; Modeler.prototype._modelingModules = [ // modeling components _dereq_(142), _dereq_(148), _dereq_(209), _dereq_(227), _dereq_(15), _dereq_(12), _dereq_(23), _dereq_(17), _dereq_(27), _dereq_(32), _dereq_(72), _dereq_(78), _dereq_(83), _dereq_(93) ]; // modules the modeler is composed of // // - viewer modules // - interaction modules // - modeling modules Modeler.prototype._modules = [].concat( Modeler.prototype._modules, Modeler.prototype._interactionModules, Modeler.prototype._modelingModules); },{"12":12,"142":142,"148":148,"15":15,"17":17,"2":2,"209":209,"227":227,"23":23,"259":259,"260":260,"263":263,"27":27,"290":290,"292":292,"3":3,"32":32,"72":72,"78":78,"83":83,"93":93}],2:[function(_dereq_,module,exports){ 'use strict'; var inherits = _dereq_(292); var Viewer = _dereq_(3); /** * A viewer that includes mouse navigation facilities * * @param {Object} options */ function NavigatedViewer(options) { Viewer.call(this, options); } inherits(NavigatedViewer, Viewer); module.exports = NavigatedViewer; NavigatedViewer.prototype._navigationModules = [ _dereq_(263), _dereq_(259) ]; NavigatedViewer.prototype._modules = [].concat( NavigatedViewer.prototype._modules, NavigatedViewer.prototype._navigationModules); },{"259":259,"263":263,"292":292,"3":3}],3:[function(_dereq_,module,exports){ /** * The code in the <project-logo></project-logo> area * must not be changed. * * @see http://bpmn.io/license for more information. */ 'use strict'; var assign = _dereq_(434), omit = _dereq_(439), isNumber = _dereq_(428); var domify = _dereq_(453), domQuery = _dereq_(456), domRemove = _dereq_(457); var innerSVG = _dereq_(485); var Diagram = _dereq_(120), BpmnModdle = _dereq_(105); var inherits = _dereq_(292); var importBpmnDiagram = _dereq_(96).importBpmnDiagram; function checkValidationError(err) { // check if we can help the user by indicating wrong BPMN 2.0 xml // (in case he or the exporting tool did not get that right) var pattern = /unparsable content <([^>]+)> detected([\s\S]*)$/; var match = pattern.exec(err.message); if (match) { err.message = 'unparsable content <' + match[1] + '> detected; ' + 'this may indicate an invalid BPMN 2.0 diagram file' + match[2]; } return err; } var DEFAULT_OPTIONS = { width: '100%', height: '100%', position: 'relative' }; /** * Ensure the passed argument is a proper unit (defaulting to px) */ function ensureUnit(val) { return val + (isNumber(val) ? 'px' : ''); } /** * A viewer for BPMN 2.0 diagrams. * * Have a look at {@link NavigatedViewer} or {@link Modeler} for bundles that include * additional features. * * * ## Extending the Viewer * * In order to extend the viewer pass extension modules to bootstrap via the * `additionalModules` option. An extension module is an object that exposes * named services. * * The following example depicts the integration of a simple * logging component that integrates with interaction events: * * * ```javascript * * // logging component * function InteractionLogger(eventBus) { * eventBus.on('element.hover', function(event) { * console.log() * }) * } * * InteractionLogger.$inject = [ 'eventBus' ]; // minification save * * // extension module * var extensionModule = { * __init__: [ 'interactionLogger' ], * interactionLogger: [ 'type', InteractionLogger ] * }; * * // extend the viewer * var bpmnViewer = new Viewer({ additionalModules: [ extensionModule ] }); * bpmnViewer.importXML(...); * ``` * * @param {Object} [options] configuration options to pass to the viewer * @param {DOMElement} [options.container] the container to render the viewer in, defaults to body. * @param {String|Number} [options.width] the width of the viewer * @param {String|Number} [options.height] the height of the viewer * @param {Object} [options.moddleExtensions] extension packages to provide * @param {Array<didi.Module>} [options.modules] a list of modules to override the default modules * @param {Array<didi.Module>} [options.additionalModules] a list of modules to use with the default modules */ function Viewer(options) { options = assign({}, DEFAULT_OPTIONS, options); this._moddle = this._createModdle(options); this._container = this._createContainer(options); /* <project-logo> */ addProjectLogo(this._container); /* </project-logo> */ this._init(this._container, this._moddle, options); } inherits(Viewer, Diagram); module.exports = Viewer; /** * Parse and render a BPMN 2.0 diagram. * * Once finished the viewer reports back the result to the * provided callback function with (err, warnings). * * ## Life-Cycle Events * * During import the viewer will fire life-cycle events: * * * import.parse.start (about to read model from xml) * * import.parse.complete (model read; may have worked or not) * * import.render.start (graphical import start) * * import.render.complete (graphical import finished) * * import.done (everything done) * * You can use these events to hook into the life-cycle. * * @param {String} xml the BPMN 2.0 xml * @param {Function} [done] invoked with (err, warnings=[]) */ Viewer.prototype.importXML = function(xml, done) { // done is optional done = done || function() {}; var self = this; // hook in pre-parse listeners + // allow xml manipulation xml = this._emit('import.parse.start', { xml: xml }) || xml; this._moddle.fromXML(xml, 'bpmn:Definitions', function(err, definitions, context) { // hook in post parse listeners + // allow definitions manipulation definitions = self._emit('import.parse.complete', { error: err, definitions: definitions, context: context }) || definitions; var parseWarnings = context.warnings; if (err) { err = checkValidationError(err); self._emit('import.done', { error: err, warnings: parseWarnings }); return done(err, parseWarnings); } self.importDefinitions(definitions, function(err, importWarnings) { var allWarnings = [].concat(parseWarnings, importWarnings || []); self._emit('import.done', { error: err, warnings: allWarnings }); done(err, allWarnings); }); }); }; /** * Export the currently displayed BPMN 2.0 diagram as * a BPMN 2.0 XML document. * * @param {Object} [options] export options * @param {Boolean} [options.format=false] output formated XML * @param {Boolean} [options.preamble=true] output preamble * * @param {Function} done invoked with (err, xml) */ Viewer.prototype.saveXML = function(options, done) { if (!done) { done = options; options = {}; } var definitions = this._definitions; if (!definitions) { return done(new Error('no definitions loaded')); } this._moddle.toXML(definitions, options, done); }; /** * Export the currently displayed BPMN 2.0 diagram as * an SVG image. * * @param {Object} [options] * @param {Function} done invoked with (err, svgStr) */ Viewer.prototype.saveSVG = function(options, done) { if (!done) { done = options; options = {}; } var svg, err; try { var canvas = this.get('canvas'); var contentNode = canvas.getDefaultLayer(), defsNode = domQuery('defs', canvas._svg); var contents = innerSVG(contentNode), defs = defsNode ? '<defs>' + innerSVG(defsNode) + '</defs>' : ''; var bbox = contentNode.getBBox(); svg = '<?xml version="1.0" encoding="utf-8"?>\n' + '<!-- created with bpmn-js / http://bpmn.io -->\n' + '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">\n' + '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" ' + 'width="' + bbox.width + '" height="' + bbox.height + '" ' + 'viewBox="' + bbox.x + ' ' + bbox.y + ' ' + bbox.width + ' ' + bbox.height + '" version="1.1">' + defs + contents + '</svg>'; } catch (e) { err = e; } done(err, svg); }; /** * Get a named diagram service. * * @example * * var elementRegistry = viewer.get('elementRegistry'); * var startEventShape = elementRegistry.get('StartEvent_1'); * * @param {String} name * * @return {Object} diagram service instance * * @method Viewer#get */ /** * Invoke a function in the context of this viewer. * * @example * * viewer.invoke(function(elementRegistry) { * var startEventShape = elementRegistry.get('StartEvent_1'); * }); * * @param {Function} fn to be invoked * * @return {Object} the functions return value * * @method Viewer#invoke */ /** * Remove all drawn elements from the viewer. * * After calling this method the viewer can still * be reused for opening another diagram. * * @method Viewer#clear */ Viewer.prototype.importDefinitions = function(definitions, done) { // catch synchronous exceptions during #clear() try { if (this._definitions) { // clear existing rendered diagram this.clear(); } // update definitions this._definitions = definitions; } catch (e) { return done(e); } // perform graphical import return importBpmnDiagram(this, definitions, done); }; Viewer.prototype.getModules = function() { return this._modules; }; /** * Destroy the viewer instance and remove all its * remainders from the document tree. */ Viewer.prototype.destroy = function() { // diagram destroy Diagram.prototype.destroy.call(this); // dom detach domRemove(this._container); }; /** * Register an event listener * * Remove a previously added listener via {@link #off(event, callback)}. * * @param {String} event * @param {Number} [priority] * @param {Function} callback * @param {Object} [that] */ Viewer.prototype.on = function(event, priority, callback, target) { return this.get('eventBus').on(event, priority, callback, target); }; /** * De-register an event listener * * @param {String} event * @param {Function} callback */ Viewer.prototype.off = function(event, callback) { this.get('eventBus').off(event, callback); }; Viewer.prototype.attachTo = function(parentNode) { if (!parentNode) { throw new Error('parentNode required'); } // ensure we detach from the // previous, old parent this.detach(); // unwrap jQuery if provided if (parentNode.get && parentNode.constructor.prototype.jquery) { parentNode = parentNode.get(0); } if (typeof parentNode === 'string') { parentNode = domQuery(parentNode); } parentNode.appendChild(this._container); this._emit('attach', {}); this.get('canvas').resized(); }; Viewer.prototype.getDefinitions = function() { return this._definitions; }; Viewer.prototype.detach = function() { var container = this._container, parentNode = container.parentNode; if (!parentNode) { return; } this._emit('detach', {}); parentNode.removeChild(container); }; Viewer.prototype._init = function(container, moddle, options) { var baseModules = options.modules || this.getModules(), additionalModules = options.additionalModules || [], staticModules = [ { bpmnjs: [ 'value', this ], moddle: [ 'value', moddle ] } ]; var diagramModules = [].concat(staticModules, baseModules, additionalModules); var diagramOptions = assign(omit(options, 'additionalModules'), { canvas: assign({}, options.canvas, { container: container }), modules: diagramModules }); // invoke diagram constructor Diagram.call(this, diagramOptions); if (options && options.container) { this.attachTo(options.container); } }; /** * Emit an event on the underlying {@link EventBus} * * @param {String} type * @param {Object} event * * @return {Object} event processing result (if any) */ Viewer.prototype._emit = function(type, event) { return this.get('eventBus').fire(type, event); }; Viewer.prototype._createContainer = function(options) { var container = domify('<div class="bjs-container"></div>'); assign(container.style, { width: ensureUnit(options.width), height: ensureUnit(options.height), position: options.position }); return container; }; Viewer.prototype._createModdle = function(options) { var moddleOptions = assign({}, this._moddleExtensions, options.moddleExtensions); return new BpmnModdle(moddleOptions); }; // modules the viewer is composed of Viewer.prototype._modules = [ _dereq_(4), _dereq_(251), _dereq_(236), _dereq_(214) ]; // default moddle extensions the viewer is composed of Viewer.prototype._moddleExtensions = {}; /* <project-logo> */ var PoweredBy = _dereq_(102), domEvent = _dereq_(454); /** * Adds the project logo to the diagram container as * required by the bpmn.io license. * * @see http://bpmn.io/license * * @param {Element} container */ function addProjectLogo(container) { var img = PoweredBy.BPMNIO_IMG; var linkMarkup = '<a href="http://bpmn.io" ' + 'target="_blank" ' + 'class="bjs-powered-by" ' + 'title="Powered by bpmn.io" ' + 'style="position: absolute; bottom: 15px; right: 15px; z-index: 100">' + img + '</a>'; var linkElement = domify(linkMarkup); container.appendChild(linkElement); domEvent.bind(linkElement, 'click', function(event) { PoweredBy.open(); event.preventDefault(); }); } /* </project-logo> */ },{"102":102,"105":105,"120":120,"214":214,"236":236,"251":251,"292":292,"4":4,"428":428,"434":434,"439":439,"453":453,"454":454,"456":456,"457":457,"485":485,"96":96}],4:[function(_dereq_,module,exports){ module.exports = { __depends__: [ _dereq_(8), _dereq_(98) ] }; },{"8":8,"98":98}],5:[function(_dereq_,module,exports){ 'use strict'; var every = _dereq_(303), some = _dereq_(312); var componentsToPath = _dereq_(280).componentsToPath; ///////// element utils ///////////////////////////// /** * Checks if eventDefinition of the given element matches with semantic type. * * @return {boolean} true if element is of the given semantic type */ function isTypedEvent(event, eventDefinitionType, filter) { function matches(definition, filter) { return every(filter, function(val, key) { // we want a == conversion here, to be able to catch // undefined == false and friends /* jshint -W116 */ return definition[key] == val; }); } return some(event.eventDefinitions, function(definition) { return definition.$type === eventDefinitionType && matches(event, filter); }); } module.exports.isTypedEvent = isTypedEvent; function isThrowEvent(event) { return (event.$type === 'bpmn:IntermediateThrowEvent') || (event.$type === 'bpmn:EndEvent'); } module.exports.isThrowEvent = isThrowEvent; function isCollection(element) { var dataObject = element.dataObjectRef; return element.isCollection || (dataObject && dataObject.isCollection); } module.exports.isCollection = isCollection; function getDi(element) { return element.businessObject.di; } module.exports.getDi = getDi; function getSemantic(element) { return element.businessObject; } module.exports.getSemantic = getSemantic; /////// color access //////////////////////////////////////// function getFillColor(element, defaultColor) { return getDi(element).get('bioc:fill') || defaultColor || 'white'; } module.exports.getFillColor = getFillColor; function getStrokeColor(element, defaultColor) { return getDi(element).get('bioc:stroke') || defaultColor || 'black'; } module.exports.getStrokeColor = getStrokeColor; /////// cropping path customizations ///////////////////////// function getCirclePath(shape) { var cx = shape.x + shape.width / 2, cy = shape.y + shape.height / 2, radius = shape.width / 2; var circlePath = [ ['M', cx, cy], ['m', 0, -radius], ['a', radius, radius, 0, 1, 1, 0, 2 * radius], ['a', radius, radius, 0, 1, 1, 0, -2 * radius], ['z'] ]; return componentsToPath(circlePath); } module.exports.getCirclePath = getCirclePath; function getRoundRectPath(shape, borderRadius) { var x = shape.x, y = shape.y, width = shape.width, height = shape.height; var roundRectPath = [ ['M', x + borderRadius, y], ['l', width - borderRadius * 2, 0], ['a', borderRadius, borderRadius, 0, 0, 1, borderRadius, borderRadius], ['l', 0, height - borderRadius * 2], ['a', borderRadius, borderRadius, 0, 0, 1, -borderRadius, borderRadius], ['l', borderRadius * 2 - width, 0], ['a', borderRadius, borderRadius, 0, 0, 1, -borderRadius, -borderRadius], ['l', 0, borderRadius * 2 - height], ['a', borderRadius, borderRadius, 0, 0, 1, borderRadius, -borderRadius], ['z'] ]; return componentsToPath(roundRectPath); } module.exports.getRoundRectPath = getRoundRectPath; function getDiamondPath(shape) { var width = shape.width, height = shape.height, x = shape.x, y = shape.y, halfWidth = width / 2, halfHeight = height / 2; var diamondPath = [ ['M', x + halfWidth, y], ['l', halfWidth, halfHeight], ['l', -halfWidth, halfHeight], ['l', -halfWidth, -halfHeight], ['z'] ]; return componentsToPath(diamondPath); } module.exports.getDiamondPath = getDiamondPath; function getRectPath(shape) { var x = shape.x, y = shape.y, width = shape.width, height = shape.height; var rectPath = [ ['M', x, y], ['l', width, 0], ['l', 0, height], ['l', -width, 0], ['z'] ]; return componentsToPath(rectPath); } module.exports.getRectPath = getRectPath; },{"280":280,"303":303,"312":312}],6:[function(_dereq_,module,exports){ 'use strict'; var inherits = _dereq_(292), isObject = _dereq_(429), assign = _dereq_(434), forEach = _dereq_(306); var BaseRenderer = _dereq_(131), TextUtil = _dereq_(282), DiUtil = _dereq_(99); var is = _dereq_(101).is; var createLine = _dereq_(280).createLine; var BpmnRenderUtil = _dereq_(5); var isTypedEvent = BpmnRenderUtil.isTypedEvent, isThrowEvent = BpmnRenderUtil.isThrowEvent, isCollection = BpmnRenderUtil.isCollection, getDi = BpmnRenderUtil.getDi, getSemantic = BpmnRenderUtil.getSemantic; var getCirclePath = BpmnRenderUtil.getCirclePath, getRoundRectPath = BpmnRenderUtil.getRoundRectPath, getDiamondPath = BpmnRenderUtil.getDiamondPath, getRectPath = BpmnRenderUtil.getRectPath, getFillColor = BpmnRenderUtil.getFillColor, getStrokeColor = BpmnRenderUtil.getStrokeColor; var domQuery = _dereq_(456); var svgAppend = _dereq_(477), svgAttr = _dereq_(479), svgCreate = _dereq_(483), svgClasses = _dereq_(480); var rotate = _dereq_(281).rotate, transform = _dereq_(281).transform, translate = _dereq_(281).translate; var Ids = _dereq_(290), RENDERER_IDS = new Ids(); var TASK_BORDER_RADIUS = 10; var INNER_OUTER_DIST = 3; var LABEL_STYLE = { fontFamily: 'Arial, sans-serif', fontSize: 12 }; var DEFAULT_FILL_OPACITY = .95, HIGH_FILL_OPACITY = .35; function BpmnRenderer(eventBus, styles, pathMap, canvas, priority) { BaseRenderer.call(this, eventBus, priority); var rendererId = RENDERER_IDS.next(); var textUtil = new TextUtil({ style: LABEL_STYLE, size: { width: 100 } }); var markers = {}; var computeStyle = styles.computeStyle; function addMarker(id, options) { var attrs = assign({ fill: 'black', strokeWidth: 1, strokeLinecap: 'round', strokeDasharray: 'none' }, options.attrs); var ref = options.ref || { x: 0, y: 0 }; var scale = options.scale || 1; // fix for safari / chrome / firefox bug not correctly // resetting stroke dash array if (attrs.strokeDasharray === 'none') { attrs.strokeDasharray = [10000, 1]; } var marker = svgCreate('marker'); svgAttr(options.element, attrs); svgAppend(marker, options.element); svgAttr(marker, { id: id, viewBox: '0 0 20 20', refX: ref.x, refY: ref.y, markerWidth: 20 * scale, markerHeight: 20 * scale, orient: 'auto' }); var defs = domQuery('defs', canvas._svg); if (!defs) { defs = svgCreate('defs'); svgAppend(canvas._svg, defs); } svgAppend(defs, marker); markers[id] = marker; } function marker(type, fill, stroke) { var id = type + '-' + fill + '-' + stroke + '-' + rendererId; if (!markers[id]) { createMarker(type, fill, stroke); } return 'url(#' + id + ')'; } function createMarker(type, fill, stroke) { var id = type + '-' + fill + '-' + stroke + '-' + rendererId; if (type === 'sequenceflow-end') { var sequenceflowEnd = svgCreate('path'); svgAttr(sequenceflowEnd, { d: 'M 1 5 L 11 10 L 1 15 Z' }); addMarker(id, { element: sequenceflowEnd, ref: { x: 11, y: 10 }, scale: 0.5, attrs: { fill: stroke, stroke: stroke } }); } if (type === 'messageflow-start') { var messageflowStart = svgCreate('circle'); svgAttr(messageflowStart, { cx: 6, cy: 6, r: 3.5 }); addMarker(id, { element: messageflowStart, attrs: { fill: fill, stroke: stroke }, ref: { x: 6, y: 6 } }); } if (type === 'messageflow-end') { var messageflowEnd = svgCreate('path'); svgAttr(messageflowEnd, { d: 'm 1 5 l 0 -3 l 7 3 l -7 3 z' }); addMarker(id, { element: messageflowEnd, attrs: { fill: fill, stroke: stroke, strokeLinecap: 'butt' }, ref: { x: 8.5, y: 5 } }); } if (type === 'association-start') { var associationStart = svgCreate('path'); svgAttr(associationStart, { d: 'M 11 5 L 1 10 L 11 15' }); addMarker(id, { element: associationStart, attrs: { fill: 'none', stroke: stroke, strokeWidth: 1.5 }, ref: { x: 1, y: 10 }, scale: 0.5 }); } if (type === 'association-end') { var associationEnd = svgCreate('path'); svgAttr(associationEnd, { d: 'M 1 5 L 11 10 L 1 15' }); addMarker(id, { element: associationEnd, attrs: { fill: 'none', stroke: stroke, strokeWidth: 1.5 }, ref: { x: 12, y: 10 }, scale: 0.5 }); } if (type === 'conditional-flow-marker') { var conditionalflowMarker = svgCreate('path'); svgAttr(conditionalflowMarker, { d: 'M 0 10 L 8 6 L 16 10 L 8 14 Z' }); addMarker(id, { element: conditionalflowMarker, attrs: { fill: fill, stroke: stroke }, ref: { x: -1, y: 10 }, scale: 0.5 }); } if (type === 'conditional-default-flow-marker') { var conditionaldefaultflowMarker = svgCreate('path'); svgAttr(conditionaldefaultflowMarker, { d: 'M 6 4 L 10 16' }); addMarker(id, { element: conditionaldefaultflowMarker, attrs: { stroke: stroke }, ref: { x: 0, y: 10 }, scale: 0.5 }); } } function drawCircle(parentGfx, width, height, offset, attrs) { if (isObject(offset)) { attrs = offset; offset = 0; } offset = offset || 0; attrs = computeStyle(attrs, { stroke: 'black', strokeWidth: 2, fill: 'white' }); var cx = width / 2, cy = height / 2; var circle = svgCreate('circle'); svgAttr(circle, { cx: cx, cy: cy, r: Math.round((width + height) / 4 - offset) }); svgAttr(circle, attrs); svgAppend(parentGfx, circle); return circle; } function drawRect(parentGfx, width, height, r, offset, attrs) { if (isObject(offset)) { attrs = offset; offset = 0; } offset = offset || 0; attrs = computeStyle(attrs, { stroke: 'black', strokeWidth: 2, fill: 'white' }); var rect = svgCreate('rect'); svgAttr(rect, { x: offset, y: offset, width: width - offset * 2, height: height - offset * 2, rx: r, ry: r }); svgAttr(rect, attrs); svgAppend(parentGfx, rect); return rect; } function drawDiamond(parentGfx, width, height, attrs) { var x_2 = width / 2; var y_2 = height / 2; var points = [{ x: x_2, y: 0 }, { x: width, y: y_2 }, { x: x_2, y: height }, { x: 0, y: y_2 }]; var pointsString = points.map(function(point) { return point.x + ',' + point.y; }).join(' '); attrs = computeStyle(attrs, { stroke: 'black', strokeWidth: 2, fill: 'white' }); var polygon = svgCreate('polygon'); svgAttr(polygon, { points: pointsString }); svgAttr(polygon, attrs); svgAppend(parentGfx, polygon); return polygon; } function drawLine(parentGfx, waypoints, attrs) { attrs = computeStyle(attrs, [ 'no-fill' ], { stroke: 'black', strokeWidth: 2, fill: 'none' }); var line = createLine(waypoints, attrs); svgAppend(parentGfx, line); return line; } function drawPath(parentGfx, d, attrs) { attrs = computeStyle(attrs, [ 'no-fill' ], { strokeWidth: 2, stroke: 'black' }); var path = svgCreate('path'); svgAttr(path, { d: d }); svgAttr(path, attrs); svgAppend(parentGfx, path); return path; } function drawMarker(type, parentGfx, path, attrs) { return drawPath(parentGfx, path, assign({ 'data-marker': type }, attrs)); } function as(type) { return function(parentGfx, element) { return handlers[type](parentGfx, element); }; } function renderer(type) { return handlers[type]; } function renderEventContent(element, parentGfx) { var event = getSemantic(element); var isThrowing = isThrowEvent(event); if (isTypedEvent(event, 'bpmn:MessageEventDefinition')) { return renderer('bpmn:MessageEventDefinition')(parentGfx, element, isThrowing); } if (isTypedEvent(event, 'bpmn:TimerEventDefinition')) { return renderer('bpmn:TimerEventDefinition')(parentGfx, element, isThrowing); } if (isTypedEvent(event, 'bpmn:ConditionalEventDefinition')) { return renderer('bpmn:ConditionalEventDefinition')(parentGfx, element); } if (isTypedEvent(event, 'bpmn:SignalEventDefinition')) { return renderer('bpmn:SignalEventDefinition')(parentGfx, element, isThrowing); } if (isTypedEvent(event, 'bpmn:CancelEventDefinition') && isTypedEvent(event, 'bpmn:TerminateEventDefinition', { parallelMultiple: false })) { return renderer('bpmn:MultipleEventDefinition')(parentGfx, element, isThrowing); } if (isTypedEvent(event, 'bpmn:CancelEventDefinition') && isTypedEvent(event, 'bpmn:TerminateEventDefinition', { parallelMultiple: true })) { return renderer('bpmn:ParallelMultipleEventDefinition')(parentGfx, element, isThrowing); } if (isTypedEvent(event, 'bpmn:EscalationEventDefinition')) { return renderer('bpmn:EscalationEventDefinition')(parentGfx, element, isThrowing); } if (isTypedEvent(event, 'bpmn:LinkEventDefinition')) { return renderer('bpmn:LinkEventDefinition')(parentGfx, element, isThrowing); } if (isTypedEvent(event, 'bpmn:ErrorEventDefinition')) { return renderer('bpmn:ErrorEventDefinition')(parentGfx, element, isThrowing); } if (isTypedEvent(event, 'bpmn:CancelEventDefinition')) { return renderer('bpmn:CancelEventDefinition')(parentGfx, element, isThrowing); } if (isTypedEvent(event, 'bpmn:CompensateEventDefinition')) { return renderer('bpmn:CompensateEventDefinition')(parentGfx, element, isThrowing); } if (isTypedEvent(event, 'bpmn:TerminateEventDefinition')) { return renderer('bpmn:TerminateEventDefinition')(parentGfx, element, isThrowing); } return null; } function renderLabel(parentGfx, label, options) { var text = textUtil.createText(label || '', options); svgClasses(text).add('djs-label'); svgAppend(parentGfx, text); return text; } function renderEmbeddedLabel(parentGfx, element, align) { var semantic = getSemantic(element); return renderLabel(parentGfx, semantic.name, { box: element, align: align, padding: 5, style: { fill: getStrokeColor(element) } }); } function renderExternalLabel(parentGfx, element) { var semantic = getSemantic(element); var box = { width: 90, height: 30, x: element.width / 2 + element.x, y: element.height / 2 + element.y }; return renderLabel(parentGfx, semantic.name, { box: box, fitBox: true, style: { fontSize: '11px' } }); } function renderLaneLabel(parentGfx, text, element) { var textBox = renderLabel(parentGfx, text, { box: { height: 30, width: element.height }, align: 'center-middle', style: { fill: getStrokeColor(element) } }); var top = -1 * element.height; transform(textBox, 0, -top, 270); } function createPathFromConnection(connection) { var waypoints = connection.waypoints; var pathData = 'm ' + waypoints[0].x + ',' + waypoints[0].y; for (var i = 1; i < waypoints.length; i++) { pathData += 'L' + waypoints[i].x + ',' + waypoints[i].y + ' '; } return pathData; } var handlers = this.handlers = { 'bpmn:Event': function(parentGfx, element, attrs) { if (!('fillOpacity' in attrs)) { attrs.fillOpacity = DEFAULT_FILL_OPACITY; } return drawCircle(parentGfx, element.width, element.height, attrs); }, 'bpmn:StartEvent': function(parentGfx, element) { var attrs = { fill: getFillColor(element), stroke: getStrokeColor(element) }; var semantic = getSemantic(element); if (!semantic.isInterrupting) { attrs = { strokeDasharray: '6', strokeLinecap: 'round' }; } var circle = renderer('bpmn:Event')(parentGfx, element, attrs); renderEventContent(element, parentGfx); return circle; }, 'bpmn:MessageEventDefinition': function(parentGfx, element, isThrowing) { var pathData = pathMap.getScaledPath('EVENT_MESSAGE', { xScaleFactor: 0.9, yScaleFactor: 0.9, containerWidth: element.width, containerHeight: element.height, position: { mx: 0.235, my: 0.315 } }); var fill = isThrowing ? getStrokeColor(element) : getFillColor(element); var stroke = isThrowing ? getFillColor(element) : getStrokeColor(element); var messagePath = drawPath(parentGfx, pathData, { strokeWidth: 1, fill: fill, stroke: stroke }); return messagePath; }, 'bpmn:TimerEventDefinition': function(parentGfx, element) { var circle = drawCircle(parentGfx, element.width, element.height, 0.2 * element.height, { strokeWidth: 2, fill: getFillColor(element), stroke: getStrokeColor(element) }); var pathData = pathMap.getScaledPath('EVENT_TIMER_WH', { xScaleFactor: 0.75, yScaleFactor: 0.75, containerWidth: element.width, containerHeight: element.height, position: { mx: 0.5, my: 0.5 } }); drawPath(parentGfx, pathData, { strokeWidth: 2, strokeLinecap: 'square', stroke: getStrokeColor(element) }); for (var i = 0;i < 12;i++) { var linePathData = pathMap.getScaledPath('EVENT_TIMER_LINE', { xScaleFactor: 0.75, yScaleFactor: 0.75, containerWidth: element.width, containerHeight: element.height, position: { mx: 0.5, my: 0.5 } }); var width = element.width / 2; var height = element.height / 2; drawPath(parentGfx, linePathData, { strokeWidth: 1, strokeLinecap: 'square', transform: 'rotate(' + (i * 30) + ',' + height + ',' + width + ')', stroke: getStrokeColor(element) }); } return circle; }, 'bpmn:EscalationEventDefinition': function(parentGfx, event, isThrowing) { var pathData = pathMap.getScaledPath('EVENT_ESCALATION', { xScaleFactor: 1, yScaleFactor: 1, containerWidth: event.width, containerHeight: event.height, position: { mx: 0.5, my: 0.2 } }); var fill = isThrowing ? getStrokeColor(event) : 'none'; return drawPath(parentGfx, pathData, { strokeWidth: 1, fill: fill, stroke: getStrokeColor(event) }); }, 'bpmn:ConditionalEventDefinition': function(parentGfx, event) { var pathData = pathMap.getScaledPath('EVENT_CONDITIONAL', { xScaleFactor: 1, yScaleFactor: 1, containerWidth: event.width, containerHeight: event.height, position: { mx: 0.5, my: 0.222 } }); return drawPath(parentGfx, pathData, { strokeWidth: 1, stroke: getStrokeColor(event) }); }, 'bpmn:LinkEventDefinition': function(parentGfx, event, isThrowing) { var pathData = pathMap.getScaledPath('EVENT_LINK', { xScaleFactor: 1, yScaleFactor: 1, containerWidth: event.width, containerHeight: event.height, position: { mx: 0.57, my: 0.263 } }); var fill = isThrowing ? getStrokeColor(event) : 'none'; return drawPath(parentGfx, pathData, { strokeWidth: 1, fill: fill, stroke: getStrokeColor(event) }); }, 'bpmn:ErrorEventDefinition': function(parentGfx, event, isThrowing) { var pathData = pathMap.getScaledPath('EVENT_ERROR', { xScaleFactor: 1.1, yScaleFactor: 1.1, containerWidth: event.width, containerHeight: event.height, position: { mx: 0.2, my: 0.722 } }); var fill = isThrowing ? getStrokeColor(event) : 'none'; return drawPath(parentGfx, pathData, { strokeWidth: 1, fill: fill, stroke: getStrokeColor(event) }); }, 'bpmn:CancelEventDefinition': function(parentGfx, event, isThrowing) { var pathData = pathMap.getScaledPath('EVENT_CANCEL_45', { xScaleFactor: 1.0, yScaleFactor: 1.0, containerWidth: event.width, containerHeight: event.height, position: { mx: 0.638, my: -0.055 } }); var fill = isThrowing ? 'black' : 'none'; var path = drawPath(parentGfx, pathData, { strokeWidth: 1, fill: fill }); rotate(path, 45); return path; }, 'bpmn:CompensateEventDefinition': function(parentGfx, event, isThrowing) { var pathData = pathMap.getScaledPath('EVENT_COMPENSATION', { xScaleFactor: 1, yScaleFactor: 1, containerWidth: event.width, containerHeight: event.height, position: { mx: 0.22, my: 0.5 } }); var fill = isThrowing ? getStrokeColor(event) : 'none'; return drawPath(parentGfx, pathData, { strokeWidth: 1, fill: fill, stroke: getStrokeColor(event) }); }, 'bpmn:SignalEventDefinition': function(parentGfx, event, isThrowing) { var pathData = pathMap.getScaledPath('EVENT_SIGNAL', { xScaleFactor: 0.9, yScaleFactor: 0.9, containerWidth: event.width, containerHeight: event.height, position: { mx: 0.5, my: 0.2 } }); var fill = isThrowing ? getStrokeColor(event) : 'none'; return drawPath(parentGfx, pathData, { strokeWidth: 1, fill: fill, stroke: getStrokeColor(event) }); }, 'bpmn:MultipleEventDefinition': function(parentGfx, event, isThrowing) { var pathData = pathMap.getScaledPath('EVENT_MULTIPLE', { xScaleFactor: 1.1, yScaleFactor: 1.1, containerWidth: event.width, containerHeight: event.height, position: { mx: 0.222, my: 0.36 } }); var fill = isThrowing ? 'black' : 'none'; return drawPath(parentGfx, pathData, { strokeWidth: 1, fill: fill }); }, 'bpmn:ParallelMultipleEventDefinition': function(parentGfx, event) { var pathData = pathMap.getScaledPath('EVENT_PARALLEL_MULTIPLE', { xScaleFactor: 1.2, yScaleFactor: 1.2, containerWidth: event.width, containerHeight: event.height, position: { mx: 0.458, my: 0.194 } }); return drawPath(parentGfx, pathData, { strokeWidth: 1, fill: getStrokeColor(event), stroke: getStrokeColor(event) }); }, 'bpmn:EndEvent': function(parentGfx, element) { var circle = renderer('bpmn:Event')(parentGfx, element, { strokeWidth: 4, fill: getFillColor(element), stroke: getStrokeColor(element) }); renderEventContent(element, parentGfx, true); return circle; }, 'bpmn:TerminateEventDefinition': function(parentGfx, element) { var circle = drawCircle(parentGfx, element.width, element.height, 8, { strokeWidth: 4, fill: getStrokeColor(element), stroke: getStrokeColor(element) }); return circle; }, 'bpmn:IntermediateEvent': function(parentGfx, element) { var outer = renderer('bpmn:Event')(parentGfx, element, { strokeWidth: 1, fill: getFillColor(element), stroke: getStrokeColor(element) }); /* inner */ drawCircle(parentGfx, element.width, element.height, INNER_OUTER_DIST, { strokeWidth: 1, fill: getFillColor(element, 'none'), stroke: getStrokeColor(element) }); renderEventContent(element, parentGfx); return outer; }, 'bpmn:IntermediateCatchEvent': as('bpmn:IntermediateEvent'), 'bpmn:IntermediateThrowEvent': as('bpmn:IntermediateEvent'), 'bpmn:Activity': function(parentGfx, element, attrs) { attrs = attrs || {}; if (!('fillOpacity' in attrs)) { attrs.fillOpacity = DEFAULT_FILL_OPACITY; } return drawRect(parentGfx, element.width, element.height, TASK_BORDER_RADIUS, attrs); }, 'bpmn:Task': function(parentGfx, element) { var attrs = { fill: getFillColor(element), stroke: getStrokeColor(element) }; var rect = renderer('bpmn:Activity')(parentGfx, element, attrs); renderEmbeddedLabel(parentGfx, element, 'center-middle'); attachTaskMarkers(parentGfx, element); return rect; }, 'bpmn:ServiceTask': function(parentGfx, element) { var task = renderer('bpmn:Task')(parentGfx, element); var pathDataBG = pathMap.getScaledPath('TASK_TYPE_SERVICE', { abspos: { x: 12, y: 18 } }); /* service bg */ drawPath(parentGfx, pathDataBG, { strokeWidth: 1, fill: getFillColor(element), stroke: getStrokeColor(element) }); var fillPathData = pathMap.getScaledPath('TASK_TYPE_SERVICE_FILL', { abspos: { x: 17.2, y: 18 } }); /* service fill */ drawPath(parentGfx, fillPathData, { strokeWidth: 0, fill: getFillColor(element) }); var pathData = pathMap.getScaledPath('TASK_TYPE_SERVICE', { abspos: { x: 17, y: 22 } }); /* service */ drawPath(parentGfx, pathData, { strokeWidth: 1, fill: getFillColor(element), stroke: getStrokeColor(element) }); return task; }, 'bpmn:UserTask': function(parentGfx, element) { var task = renderer('bpmn:Task')(parentGfx, element); var x = 15; var y = 12; var pathData = pathMap.getScaledPath('TASK_TYPE_USER_1', { abspos: { x: x, y: y } }); /* user path */ drawPath(parentGfx, pathData, { strokeWidth: 0.5, fill: getFillColor(element), stroke: getStrokeColor(element) }); var pathData2 = pathMap.getScaledPath('TASK_TYPE_USER_2', { abspos: { x: x, y: y } }); /* user2 path */ drawPath(parentGfx, pathData2, { strokeWidth: 0.5, fill: getFillColor(element), stroke: getStrokeColor(element) }); var pathData3 = pathMap.getScaledPath('TASK_TYPE_USER_3', { abspos: { x: x, y: y } }); /* user3 path */ drawPath(parentGfx, pathData3, { strokeWidth: 0.5, fill: getStrokeColor(element), stroke: getStrokeColor(element) }); return task; }, 'bpmn:ManualTask': function(parentGfx, element) { var task = renderer('bpmn:Task')(parentGfx, element); var pathData = pathMap.getScaledPath('TASK_TYPE_MANUAL', { abspos: { x: 17, y: 15 } }); /* manual path */ drawPath(parentGfx, pathData, { strokeWidth: 0.5, // 0.25, fill: getFillColor(element), stroke: getStrokeColor(element) }); return task; }, 'bpmn:SendTask': function(parentGfx, element) { var task = renderer('bpmn:Task')(parentGfx, element); var pathData = pathMap.getScaledPath('TASK_TYPE_SEND', { xScaleFactor: 1, yScaleFactor: 1, containerWidth: 21, containerHeight: 14, position: { mx: 0.285, my: 0.357 } }); /* send path */ drawPath(parentGfx, pathData, { strokeWidth: 1, fill: getStrokeColor(element), stroke: getFillColor(element) }); return task; }, 'bpmn:ReceiveTask' : function(parentGfx, element) { var semantic = getSemantic(element); var task = renderer('bpmn:Task')(parentGfx, element); var pathData; if (semantic.instantiate) { drawCircle(parentGfx, 28, 28, 20 * 0.22, { strokeWidth: 1 }); pathData = pathMap.getScaledPath('TASK_TYPE_INSTANTIATING_SEND', { abspos: { x: 7.77, y: 9.52 } }); } else { pathData = pathMap.getScaledPath('TASK_TYPE_SEND', { xScaleFactor: 0.9, yScaleFactor: 0.9, containerWidth: 21, containerHeight: 14, position: { mx: 0.3, my: 0.4 } }); } /* receive path */ drawPath(parentGfx, pathData, { strokeWidth: 1, fill: getFillColor(element), stroke: getStrokeColor(element) }); return task; }, 'bpmn:ScriptTask': function(parentGfx, element) { var task = renderer('bpmn:Task')(parentGfx, element); var pathData = pathMap.getScaledPath('TASK_TYPE_SCRIPT', { abspos: { x: 15, y: 20 } }); /* script path */ drawPath(parentGfx, pathData, { strokeWidth: 1, stroke: getStrokeColor(element) }); return task; }, 'bpmn:BusinessRuleTask': function(parentGfx, element) { var task = renderer('bpmn:Task')(parentGfx, element); var headerPathData = pathMap.getScaledPath('T