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/* |
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* Copyright 2012 Institut de recherche et d'innovation |
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* contributor(s) : Yves-Marie Haussonne, Raphael Velt, Samuel Huron |
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* |
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* contact@iri.centrepompidou.fr |
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* http://www.iri.centrepompidou.fr |
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* |
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* This software is a computer program whose purpose is to show and add annotations on a video . |
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* This software is governed by the CeCILL-C license under French law and |
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* abiding by the rules of distribution of free software. You can use, |
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* modify and/ or redistribute the software under the terms of the CeCILL-C |
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* license as circulated by CEA, CNRS and INRIA at the following URL |
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* "http://www.cecill.info". |
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* |
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* The fact that you are presently reading this means that you have had |
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* knowledge of the CeCILL-C license and that you accept its terms. |
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*/ |
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if (typeof Rkns !== "object") { |
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Rkns = {} |
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} |
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Rkns.$ = jQuery; |
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Rkns._ = _; |
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Rkns.i18n = { |
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en: { |
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zoom_in: "Zoom In", |
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zoom_out: "Zoom Out" |
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} |
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} |
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Rkns.Utils = { |
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inherit : function(_baseClass) { |
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var _class = function() { |
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_baseClass.apply(this, Array.prototype.slice.call(arguments, 0)); |
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if (typeof this._init == "function") { |
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this._init.apply(this, Array.prototype.slice.call(arguments, 0)); |
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} |
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} |
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_class.prototype = new _baseClass(); |
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return _class; |
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} |
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} |
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Rkns.Models = {}; |
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Rkns.Models.getUID = function(obj) { |
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var guid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) { |
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var r = Math.random()*16|0, v = c == 'x' ? r : (r&0x3|0x8); |
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return v.toString(16); |
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}); |
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return obj.type + "-" + guid; |
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}; |
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Rkns.Models.RenkanModel = Backbone.RelationalModel.extend({ |
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idAttribute : "_id", |
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constructor: function(options) { |
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if (typeof options !== "undefined") { |
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options._id = options._id || options.id || Rkns.Models.getUID(this); |
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options.title = options.title || "(untitled " + this.type + ")"; |
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options.description = options.description || ""; |
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options.uri = options.uri || ""; |
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if(typeof this.prepare === "function") { |
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options = this.prepare(options); |
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} |
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} |
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Backbone.RelationalModel.prototype.constructor.call(this, options); |
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}, |
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validate: function() { |
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if(!this.type) { |
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return "object has no type"; |
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} |
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}, |
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addReference : function(_options, _propName, _list, _id, _default) { |
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var _element = _list.get(_id); |
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if (typeof _element === "undefined" && typeof _default !== "undefined") { |
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_options[_propName ] = _default; |
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} |
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else { |
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_options[_propName ] = _element; |
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} |
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} |
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}); |
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// USER |
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Rkns.Models.User = Rkns.Models.RenkanModel.extend({ |
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type: "user", |
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prepare: function(options) { |
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options.color = options.color || "#666666"; |
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return options; |
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}, |
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toJSON: function() { |
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return { |
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id: this.get("_id"), |
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title: this.get("title"), |
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uri: this.get("uri"), |
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description: this.get("description"), |
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color: this.get("color"), |
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} |
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}, |
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}); |
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// NODE |
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Rkns.Models.Node = Rkns.Models.RenkanModel.extend({ |
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type: "node", |
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relations: [{ |
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type: Backbone.HasOne, |
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key: "created_by", |
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relatedModel: Rkns.Models.User |
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}], |
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prepare: function(options) { |
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project = options.project; |
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this.addReference(options, "created_by", project.get("users"), options.created_by, project.current_user); |
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options.description = options.description || ""; |
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return options; |
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}, |
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toJSON: function() { |
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return { |
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id: this.get("_id"), |
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title: this.get("title"), |
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uri: this.get("uri"), |
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description: this.get("description"), |
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position: this.get("position"), |
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image: this.get("image"), |
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created_by: this.get("created_by").get("_id") |
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} |
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}, |
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}); |
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// EDGE |
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Rkns.Models.Edge = Rkns.Models.RenkanModel.extend({ |
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type: "edge", |
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relations: [ |
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{ |
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type: Backbone.HasOne, |
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key: "created_by", |
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relatedModel: Rkns.Models.User |
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}, |
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{ |
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type: Backbone.HasOne, |
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key: "from", |
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relatedModel: Rkns.Models.Node |
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}, |
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{ |
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type: Backbone.HasOne, |
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key: "to", |
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relatedModel: Rkns.Models.Node |
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}, |
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], |
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prepare: function(options) { |
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project = options.project; |
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this.addReference(options, "created_by", project.get("users"), options.created_by, project.current_user); |
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this.addReference(options, "from", project.get("nodes"), options.from); |
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this.addReference(options, "to", project.get("nodes"), options.to); |
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return options; |
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}, |
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toJSON: function() { |
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return { |
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id: this.get("_id"), |
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title: this.get("title"), |
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uri: this.get("uri"), |
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description: this.get("description"), |
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from: this.get("from").get("_id"), |
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to: this.get("to").get("_id"), |
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created_by: this.get("created_by").get("_id"), |
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} |
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}, |
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}); |
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// PROJECT |
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Rkns.Models.Project = Rkns.Models.RenkanModel.extend({ |
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type: "project", |
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relations: [ |
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{ |
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type: Backbone.HasMany, |
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key: "users", |
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relatedModel: Rkns.Models.User, |
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reverseRelation: { |
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key: 'project', |
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includeInJSON: '_id' |
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}, |
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}, |
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{ |
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type: Backbone.HasMany, |
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key: "nodes", |
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relatedModel: Rkns.Models.Node, |
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reverseRelation: { |
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key: 'project', |
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includeInJSON: '_id' |
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}, |
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}, |
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{ |
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type: Backbone.HasMany, |
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key: "edges", |
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relatedModel: Rkns.Models.Edge, |
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reverseRelation: { |
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key: 'project', |
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includeInJSON: '_id' |
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}, |
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} |
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], |
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addUser: function(_props) { |
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_props.project = this; |
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var _user = new Rkns.Models.User(_props); |
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this.get("users").push(_user); |
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return _user; |
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}, |
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addNode: function(_props) { |
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_props.project = this; |
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var _node = new Rkns.Models.Node(_props); |
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this.get("nodes").push(_node); |
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return _node; |
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}, |
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addEdge: function(_props) { |
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_props.project = this; |
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var _edge = new Rkns.Models.Edge(_props); |
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this.get("edges").push(_edge); |
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return _edge; |
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}, |
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removeNode: function(_model) { |
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this.get("nodes").remove(_model); |
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}, |
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removeEdge: function(_model) { |
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this.get("edges").remove(_model); |
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}, |
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validate: function(options) { |
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var _project = this; |
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Rkns._(options.users).each(function(_item) { |
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_item.project = _project; |
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}); |
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Rkns._(options.nodes).each(function(_item) { |
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_item.project = _project; |
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}); |
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Rkns._(options.edges).each(function(_item) { |
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_item.project = _project; |
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}); |
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}, |
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// Add event handler to remove edges when a node is removed |
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initialize: function() { |
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var _this = this; |
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this.on("remove:nodes", function(_node) { |
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_this.get("edges").remove( |
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_this.get("edges").filter(function(_edge) { |
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return _edge.get("from") == _node || _edge.get("to") == _node; |
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}) |
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); |
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}); |
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} |
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}); |
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/* Point of entry */ |
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Rkns.Renkan = function(_opts) { |
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if (typeof _opts.language !== "string" || typeof Rkns.i18n[_opts.language] == "undefined") { |
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_opts.language = "en"; |
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} |
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if (typeof _opts.container !== "string") { |
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_opts.container = "renkan"; |
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} |
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if (typeof _opts.search !== "object" || !_opts.search) { |
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_opts.search = []; |
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} |
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this.project = new Rkns.Models.Project(); |
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this.l10n = Rkns.i18n[_opts.language]; |
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this.$ = Rkns.$("#" + _opts.container); |
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this.$.html(this.template()); |
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this.renderer = new Rkns.Renderer.Scene(this); |
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} |
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Rkns.Renkan.prototype.template = Rkns._.template( |
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'<div class="Rk-Render Rk-Render-Full"></div>' |
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); |
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Rkns.jsonImport = function(_renkan, _opts) { |
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var _proj = _renkan.project; |
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if (typeof _opts.http_method == "undefined") { |
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_opts.http_method = 'PUT'; |
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} |
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var _load = function() { |
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Rkns.$.getJSON(_opts.url, function(_data) { |
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_proj.set(_data); |
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_renkan.renderer.autoScale(); |
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}); |
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} |
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_load(); |
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} |
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Rkns.Renderer = { |
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_MARGIN_X: 80, |
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_MARGIN_Y: 50, |
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_MIN_DRAG_DISTANCE: 2, |
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_NODE_RADIUS: 20, |
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_NODE_FONT_SIZE: 10, |
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_EDGE_FONT_SIZE: 9, |
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_NODE_MAX_CHAR: 30, |
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_EDGE_MAX_CHAR: 20, |
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_ARROW_LENGTH: 16, |
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_ARROW_WIDTH: 8, |
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_TOOLTIP_ARROW_LENGTH : 15, |
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_TOOLTIP_ARROW_WIDTH : 26, |
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_TOOLTIP_MARGIN : 10, |
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_TOOLTIP_PADDING : 8, |
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_TOOLTIP_GRADIENT : new paper.Gradient(['#f0f0f0', '#d0d0d0']) |
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} |
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Rkns.Renderer.Utils = { |
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shortenText : function(_text,_length) { |
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var _rgxp = new RegExp('^(.{' + _length + '}).+$'); |
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return _text.replace(/(\n|\r|\r\n)/mg,' ').replace(_rgxp,'$1…'); |
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}, |
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drawTooltip : function(_coords, _path, _width, _xmargin, _selector) { |
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_selector.css({ |
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width: (_width - 2* Rkns.Renderer._TOOLTIP_PADDING), |
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}); |
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var _height = _selector.outerHeight() + 2* Rkns.Renderer._TOOLTIP_PADDING, |
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_isLeft = (_coords.x < paper.view.center.x ? 1 : -1), |
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_left = _coords.x + _isLeft * ( _xmargin + Rkns.Renderer._TOOLTIP_ARROW_LENGTH ), |
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_right = _coords.x + _isLeft * ( _xmargin + Rkns.Renderer._TOOLTIP_ARROW_LENGTH + _width ), |
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_top = _coords.y - _height / 2; |
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if (_top < Rkns.Renderer._TOOLTIP_MARGIN) { |
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_top = Math.min( Rkns.Renderer._TOOLTIP_MARGIN, _coords.y - Rkns.Renderer._TOOLTIP_ARROW_WIDTH / 2 ); |
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} |
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var _bottom = _top + _height; |
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if (_bottom > (paper.view.size.height - Rkns.Renderer._TOOLTIP_MARGIN)) { |
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_bottom = Math.max( paper.view.size.height - Rkns.Renderer._TOOLTIP_MARGIN, _coords.y + Rkns.Renderer._TOOLTIP_ARROW_WIDTH / 2 ); |
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_top = _bottom - _height; |
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} |
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_path.segments[0].point |
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= _path.segments[7].point |
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= _coords.add([_isLeft * _xmargin, 0]); |
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_path.segments[1].point.x |
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= _path.segments[2].point.x |
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= _path.segments[5].point.x |
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= _path.segments[6].point.x |
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= _left; |
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_path.segments[3].point.x |
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= _path.segments[4].point.x |
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= _right; |
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_path.segments[2].point.y |
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= _path.segments[3].point.y |
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= _top; |
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_path.segments[4].point.y |
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= _path.segments[5].point.y |
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= _bottom; |
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_path.segments[1].point.y = _coords.y - Rkns.Renderer._TOOLTIP_ARROW_WIDTH / 2; |
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_path.segments[6].point.y = _coords.y + Rkns.Renderer._TOOLTIP_ARROW_WIDTH / 2; |
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_path.closed = true; |
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_path.fillColor = new paper.GradientColor(Rkns.Renderer._TOOLTIP_GRADIENT, [0,_top], [0, _bottom]); |
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_selector.css({ |
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left: (Rkns.Renderer._TOOLTIP_PADDING + Math.min(_left, _right)), |
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top: (Rkns.Renderer._TOOLTIP_PADDING + _top) |
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}); |
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} |
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} |
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Rkns.Renderer._BaseRepresentation = function(_renderer, _model) { |
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if (typeof _renderer !== "undefined") { |
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this.renderer = _renderer; |
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this.project = _renderer.renkan.project; |
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this.model = _model; |
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if (_model) { |
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var _this = this; |
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_model.on("select", function() { |
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_this.select(); |
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}); |
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_model.on("unselect", function() { |
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_this.unselect(); |
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}); |
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} |
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} |
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} |
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Rkns.Renderer._BaseRepresentation.prototype.select = function() {} |
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Rkns.Renderer._BaseRepresentation.prototype.unselect = function() {} |
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Rkns.Renderer._BaseRepresentation.prototype.highlight = function() {} |
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|
382 |
Rkns.Renderer._BaseRepresentation.prototype.unhighlight = function() {} |
|
|
383 |
|
|
|
384 |
Rkns.Renderer._BaseRepresentation.prototype.mouseup = function() {} |
|
|
385 |
|
|
|
386 |
Rkns.Renderer._BaseRepresentation.prototype.destroy = function() {} |
|
|
387 |
|
|
|
388 |
Rkns.Renderer.Node = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation); |
|
|
389 |
|
|
|
390 |
Rkns.Renderer.Node.prototype._init = function() { |
|
|
391 |
this.renderer.node_layer.activate(); |
|
|
392 |
this.type = "Node"; |
|
|
393 |
this.circle = new paper.Path.Circle([0, 0], Rkns.Renderer._NODE_RADIUS); |
|
|
394 |
this.circle.fillColor = '#ffffff'; |
|
|
395 |
this.circle.__representation = this; |
|
|
396 |
this.title = new paper.PointText([0,0]); |
|
|
397 |
this.title.characterStyle = { |
|
|
398 |
fontSize: Rkns.Renderer._NODE_FONT_SIZE, |
|
|
399 |
fillColor: 'black' |
|
|
400 |
}; |
|
|
401 |
this.title.paragraphStyle.justification = 'center'; |
|
|
402 |
this.title.__representation = this; |
|
|
403 |
this.model_coords = new paper.Point(this.model.get("position")); |
|
|
404 |
} |
|
|
405 |
|
|
|
406 |
Rkns.Renderer.Node.prototype.redraw = function() { |
|
|
407 |
this.paper_coords = this.renderer.toPaperCoords(this.model_coords); |
|
|
408 |
this.circle.position = this.paper_coords; |
|
|
409 |
this.title.content = Rkns.Renderer.Utils.shortenText(this.model.get("title"), Rkns.Renderer._NODE_MAX_CHAR); |
|
|
410 |
this.title.position = this.paper_coords.add([0, 2 * Rkns.Renderer._NODE_RADIUS]); |
|
|
411 |
this.circle.strokeColor = this.model.get("created_by").get("color"); |
|
37
|
412 |
var _img = this.model.get("image"); |
|
|
413 |
if (_img && _img !== this.img) { |
|
|
414 |
var _image = new Image(), |
|
|
415 |
_this = this; |
|
|
416 |
_image.onload = function() { |
|
|
417 |
if (_this.node_image) { |
|
|
418 |
_this.node_image.remove(); |
|
|
419 |
} |
|
|
420 |
_this.renderer.node_layer.activate(); |
|
|
421 |
var _ratio = Math.min(1, 2 * Rkns.Renderer._NODE_RADIUS / _image.width, 2 * Rkns.Renderer._NODE_RADIUS / _image.height ); |
|
|
422 |
var _raster = new paper.Raster(_image); |
|
|
423 |
var _clip = new paper.Path.Circle([0, 0], Rkns.Renderer._NODE_RADIUS); |
|
|
424 |
_raster.scale(_ratio); |
|
|
425 |
_this.node_image = new paper.Group(_clip, _raster); |
|
|
426 |
_this.node_image.opacity = .9; |
|
|
427 |
/* This is a workaround to allow clipping at group level */ |
|
|
428 |
_this.node_image.clipped = true; |
|
|
429 |
_this.node_image.position = _this.paper_coords; |
|
|
430 |
_this.node_image.__representation = _this; |
|
|
431 |
paper.view.draw(); |
|
|
432 |
} |
|
|
433 |
_image.src = _img; |
|
|
434 |
} |
|
|
435 |
this.img = _img; |
|
|
436 |
if (this.node_image) { |
|
|
437 |
if (!this.img) { |
|
|
438 |
this.node_image.remove(); |
|
|
439 |
delete this.node_image; |
|
|
440 |
} else { |
|
|
441 |
this.node_image.position = this.paper_coords; |
|
|
442 |
} |
|
|
443 |
} |
|
28
|
444 |
} |
|
|
445 |
|
|
|
446 |
Rkns.Renderer.Node.prototype.paperShift = function(_delta) { |
|
|
447 |
this.paper_coords = this.paper_coords.add(_delta); |
|
|
448 |
this.model_coords = this.renderer.toModelCoords(this.paper_coords); |
|
|
449 |
this.renderer.redraw(); |
|
|
450 |
} |
|
|
451 |
|
|
|
452 |
Rkns.Renderer.Node.prototype.openTooltip = function() { |
|
|
453 |
this.renderer.removeRepresentationsOfType("tooltip"); |
|
|
454 |
var _tooltip = this.renderer.addRepresentation("NodeTooltip",null); |
|
|
455 |
_tooltip.node_representation = this; |
|
37
|
456 |
_tooltip.draw(); |
|
28
|
457 |
} |
|
|
458 |
|
|
|
459 |
Rkns.Renderer.Node.prototype.select = function() { |
|
|
460 |
this.circle.strokeWidth = 3; |
|
37
|
461 |
this.circle.fillColor = "#ffff80"; |
|
|
462 |
if (this.node_image) { |
|
|
463 |
this.node_image.opacity = .5; |
|
|
464 |
} |
|
28
|
465 |
paper.view.draw(); |
|
|
466 |
} |
|
|
467 |
|
|
|
468 |
Rkns.Renderer.Node.prototype.unselect = function() { |
|
|
469 |
this.circle.strokeWidth = 1; |
|
|
470 |
this.circle.fillColor = "#ffffff"; |
|
37
|
471 |
if (this.node_image) { |
|
|
472 |
this.node_image.opacity = .9; |
|
|
473 |
} |
|
28
|
474 |
paper.view.draw(); |
|
|
475 |
} |
|
|
476 |
|
|
|
477 |
Rkns.Renderer.Node.prototype.mouseup = function(_event) { |
|
|
478 |
} |
|
|
479 |
|
|
|
480 |
Rkns.Renderer.Node.prototype.destroy = function(_event) { |
|
|
481 |
this.circle.remove(); |
|
|
482 |
this.title.remove(); |
|
37
|
483 |
if (this.node_image) { |
|
|
484 |
this.node_image.remove(); |
|
|
485 |
} |
|
28
|
486 |
} |
|
|
487 |
|
|
|
488 |
/* */ |
|
|
489 |
|
|
|
490 |
Rkns.Renderer.Edge = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation); |
|
|
491 |
|
|
|
492 |
Rkns.Renderer.Edge.prototype._init = function() { |
|
|
493 |
this.renderer.edge_layer.activate(); |
|
|
494 |
this.type = "Edge"; |
|
|
495 |
this.from_representation = this.renderer.getRepresentationByModel(this.model.get("from")); |
|
|
496 |
this.to_representation = this.renderer.getRepresentationByModel(this.model.get("to")); |
|
31
|
497 |
this.bundle = this.renderer.addToBundles(this); |
|
28
|
498 |
this.line = new paper.Path(); |
|
31
|
499 |
this.line.add([0,0],[0,0],[0,0]); |
|
28
|
500 |
this.line.__representation = this; |
|
|
501 |
this.arrow = new paper.Path(); |
|
|
502 |
this.arrow.add([0,0],[Rkns.Renderer._ARROW_LENGTH,Rkns.Renderer._ARROW_WIDTH / 2],[0,Rkns.Renderer._ARROW_WIDTH]); |
|
|
503 |
this.arrow.__representation = this; |
|
|
504 |
this.text = new paper.PointText(); |
|
|
505 |
this.text.characterStyle = { |
|
|
506 |
fontSize: Rkns.Renderer._EDGE_FONT_SIZE, |
|
|
507 |
fillColor: 'black' |
|
|
508 |
}; |
|
|
509 |
this.text.paragraphStyle.justification = 'center'; |
|
|
510 |
this.text.__representation = this; |
|
|
511 |
this.text_angle = 0; |
|
|
512 |
this.arrow_angle = 0; |
|
|
513 |
} |
|
|
514 |
|
|
|
515 |
Rkns.Renderer.Edge.prototype.redraw = function() { |
|
31
|
516 |
var _p0a = this.from_representation.paper_coords, |
|
|
517 |
_p1a = this.to_representation.paper_coords, |
|
|
518 |
_v = _p1a.subtract(_p0a), |
|
28
|
519 |
_r = _v.length, |
|
|
520 |
_u = _v.divide(_r), |
|
31
|
521 |
_group_pos = this.bundle.getPosition(this), |
|
|
522 |
_delta = new paper.Point([- _u.y, _u.x]).multiply( 12 * _group_pos ), |
|
|
523 |
_p0b = _p0a.add(_delta), /* Adding a 4 px difference */ |
|
|
524 |
_p1b = _p1a.add(_delta), /* to differentiate inbound and outbound links */ |
|
28
|
525 |
_a = _v.angle, |
|
31
|
526 |
_handle = _v.divide(3), |
|
28
|
527 |
_color = this.model.get("created_by").get("color"); |
|
31
|
528 |
this.paper_coords = _p0b.add(_p1b).divide(2); |
|
28
|
529 |
this.line.strokeColor = _color; |
|
31
|
530 |
this.line.segments[0].point = _p0a; |
|
|
531 |
this.line.segments[1].point = this.paper_coords; |
|
|
532 |
this.line.segments[1].handleIn = _handle.multiply(-1); |
|
|
533 |
this.line.segments[1].handleOut = _handle; |
|
|
534 |
this.line.segments[2].point = _p1a; |
|
28
|
535 |
this.arrow.rotate(_a - this.arrow_angle); |
|
|
536 |
this.arrow.fillColor = _color; |
|
|
537 |
this.arrow.position = this.paper_coords.subtract(_u.multiply(4)); |
|
|
538 |
this.arrow_angle = _a; |
|
|
539 |
if (_a > 90) { |
|
|
540 |
_a -= 180; |
|
|
541 |
} |
|
|
542 |
if (_a < -90) { |
|
|
543 |
_a += 180; |
|
|
544 |
} |
|
|
545 |
this.text.rotate(_a - this.text_angle); |
|
|
546 |
this.text.content = Rkns.Renderer.Utils.shortenText(this.model.get("title"), Rkns.Renderer._EDGE_MAX_CHAR); |
|
|
547 |
this.text.position = this.paper_coords; |
|
|
548 |
this.text_angle = _a; |
|
|
549 |
} |
|
|
550 |
|
|
|
551 |
Rkns.Renderer.Edge.prototype.openTooltip = function() { |
|
|
552 |
this.renderer.removeRepresentationsOfType("tooltip"); |
|
|
553 |
var _tooltip = this.renderer.addRepresentation("EdgeTooltip",null); |
|
|
554 |
_tooltip.edge_representation = this; |
|
37
|
555 |
_tooltip.draw(); |
|
28
|
556 |
} |
|
|
557 |
|
|
|
558 |
Rkns.Renderer.Edge.prototype.select = function() { |
|
|
559 |
this.line.strokeWidth = 3; |
|
|
560 |
this.openTooltip(); |
|
|
561 |
paper.view.draw(); |
|
|
562 |
} |
|
|
563 |
|
|
|
564 |
Rkns.Renderer.Edge.prototype.unselect = function() { |
|
|
565 |
this.line.strokeWidth = 1; |
|
|
566 |
paper.view.draw(); |
|
|
567 |
} |
|
|
568 |
|
|
|
569 |
Rkns.Renderer.Edge.prototype.mouseup = function(_event) { |
|
|
570 |
} |
|
|
571 |
|
|
|
572 |
Rkns.Renderer.Edge.prototype.paperShift = function(_delta) { |
|
|
573 |
this.from_representation.paperShift(_delta); |
|
|
574 |
this.to_representation.paperShift(_delta); |
|
|
575 |
this.renderer.redraw(); |
|
|
576 |
} |
|
|
577 |
|
|
|
578 |
Rkns.Renderer.Edge.prototype.destroy = function() { |
|
|
579 |
this.line.remove(); |
|
|
580 |
this.arrow.remove(); |
|
|
581 |
this.text.remove(); |
|
31
|
582 |
var _this = this; |
|
|
583 |
this.bundle.edges = Rkns._(this.bundle.edges).reject(function(_edge) { |
|
|
584 |
return _edge === _this; |
|
|
585 |
}); |
|
28
|
586 |
} |
|
|
587 |
|
|
|
588 |
/* */ |
|
|
589 |
|
|
|
590 |
Rkns.Renderer.NodeTooltip = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation); |
|
|
591 |
|
|
|
592 |
Rkns.Renderer.NodeTooltip.prototype._init = function() { |
|
|
593 |
this.renderer.overlay_layer.activate(); |
|
|
594 |
this.type = "tooltip"; |
|
|
595 |
this.tooltip_block = new paper.Path(); |
|
|
596 |
var _pts = Rkns._(Rkns._.range(8)).map(function() {return [0,0]}); |
|
|
597 |
this.tooltip_block.add.apply(this.tooltip_block, _pts); |
|
|
598 |
this.tooltip_block.strokeWidth = 2; |
|
|
599 |
this.tooltip_block.strokeColor = "#999999"; |
|
|
600 |
this.tooltip_block.fillColor = "#e0e0e0"; |
|
|
601 |
this.tooltip_block.opacity = .8; |
|
|
602 |
this.tooltip_$ = Rkns.$('<div>') |
|
|
603 |
.appendTo(this.renderer.tooltip_$) |
|
|
604 |
.css({ |
|
|
605 |
position: "absolute", |
|
|
606 |
opacity: .8 |
|
|
607 |
}) |
|
|
608 |
.hide(); |
|
|
609 |
} |
|
|
610 |
|
|
|
611 |
Rkns.Renderer.NodeTooltip.prototype.template = Rkns._.template( |
|
|
612 |
'<h2><span class="Rk-CloseX">×</span><%=a%></h2>' |
|
|
613 |
+ '<p><%=description%></p>' |
|
|
614 |
); |
|
|
615 |
|
|
37
|
616 |
Rkns.Renderer.NodeTooltip.prototype.draw = function() { |
|
|
617 |
var _model = this.node_representation.model, |
|
28
|
618 |
_title = _model.get("title"), |
|
|
619 |
_uri = _model.get("uri"); |
|
|
620 |
this.tooltip_$ |
|
|
621 |
.html(this.template({ |
|
|
622 |
a: (_uri ? '<a href="' + _uri + '" target="_blank">' : '' ) + _title + (_uri ? '</a>' : '' ), |
|
|
623 |
description: _model.get("description").replace(/(\n|\r|\r\n)/mg,' ').substr(0,180).replace(/(^.{150,179})[\s].+$/m,'$1…') |
|
|
624 |
})) |
|
37
|
625 |
this.redraw(); |
|
28
|
626 |
var _this = this; |
|
|
627 |
this.tooltip_$.find(".Rk-CloseX").click(function() { |
|
|
628 |
_this.renderer.removeRepresentation(_this); |
|
|
629 |
paper.view.draw(); |
|
|
630 |
}); |
|
37
|
631 |
} |
|
|
632 |
|
|
|
633 |
Rkns.Renderer.NodeTooltip.prototype.redraw = function() { |
|
|
634 |
var _coords = this.node_representation.paper_coords; |
|
|
635 |
Rkns.Renderer.Utils.drawTooltip(_coords, this.tooltip_block, 250, 10, this.tooltip_$); |
|
|
636 |
this.tooltip_$.show(); |
|
28
|
637 |
} |
|
|
638 |
|
|
|
639 |
Rkns.Renderer.NodeTooltip.prototype.destroy = function() { |
|
|
640 |
this.tooltip_block.remove(); |
|
|
641 |
this.tooltip_$.detach(); |
|
|
642 |
} |
|
|
643 |
|
|
|
644 |
/* */ |
|
|
645 |
|
|
|
646 |
Rkns.Renderer.EdgeTooltip = Rkns.Utils.inherit(Rkns.Renderer._BaseRepresentation); |
|
|
647 |
|
|
|
648 |
Rkns.Renderer.EdgeTooltip.prototype._init = function() { |
|
|
649 |
this.renderer.overlay_layer.activate(); |
|
|
650 |
this.type = "tooltip"; |
|
|
651 |
this.tooltip_block = new paper.Path(); |
|
|
652 |
var _pts = Rkns._(Rkns._.range(8)).map(function() {return [0,0]}); |
|
|
653 |
this.tooltip_block.add.apply(this.tooltip_block, _pts); |
|
|
654 |
this.tooltip_block.strokeWidth = 2; |
|
|
655 |
this.tooltip_block.strokeColor = "#999999"; |
|
|
656 |
this.tooltip_block.fillColor = "#e0e0e0"; |
|
|
657 |
this.tooltip_block.opacity = .8; |
|
|
658 |
this.tooltip_$ = Rkns.$('<div>') |
|
|
659 |
.appendTo(this.renderer.tooltip_$) |
|
|
660 |
.css({ |
|
|
661 |
position: "absolute", |
|
|
662 |
opacity: .8 |
|
|
663 |
}) |
|
|
664 |
.hide(); |
|
|
665 |
} |
|
|
666 |
|
|
|
667 |
Rkns.Renderer.EdgeTooltip.prototype.template = Rkns._.template( |
|
|
668 |
'<h2><span class="Rk-CloseX">×</span><%=a%></h2>' |
|
|
669 |
+ '<p><%=description%></p>' |
|
|
670 |
); |
|
|
671 |
|
|
37
|
672 |
Rkns.Renderer.EdgeTooltip.prototype.draw = function() { |
|
|
673 |
var _model = this.edge_representation.model, |
|
28
|
674 |
_title = _model.get("title"), |
|
|
675 |
_uri = _model.get("uri"); |
|
|
676 |
this.tooltip_$ |
|
|
677 |
.html(this.template({ |
|
|
678 |
a: (_uri ? '<a href="' + _uri + '" target="_blank">' : '' ) + _title + (_uri ? '</a>' : '' ), |
|
|
679 |
description: _model.get("description").replace(/(\n|\r|\r\n)/mg,' ').substr(0,180).replace(/(^.{150,179})[\s].+$/m,'$1…') |
|
37
|
680 |
})); |
|
|
681 |
this.redraw(); |
|
28
|
682 |
var _this = this; |
|
|
683 |
this.tooltip_$.find(".Rk-CloseX").click(function() { |
|
|
684 |
_this.renderer.removeRepresentation(_this); |
|
|
685 |
paper.view.draw(); |
|
|
686 |
}); |
|
37
|
687 |
} |
|
|
688 |
|
|
|
689 |
Rkns.Renderer.EdgeTooltip.prototype.redraw = function() { |
|
|
690 |
var _coords = this.edge_representation.paper_coords; |
|
|
691 |
Rkns.Renderer.Utils.drawTooltip(_coords, this.tooltip_block, 250, 5, this.tooltip_$); |
|
|
692 |
this.tooltip_$.show(); |
|
28
|
693 |
paper.view.draw(); |
|
|
694 |
} |
|
|
695 |
|
|
|
696 |
Rkns.Renderer.EdgeTooltip.prototype.destroy = function() { |
|
|
697 |
this.tooltip_block.remove(); |
|
|
698 |
this.tooltip_$.detach(); |
|
|
699 |
} |
|
|
700 |
|
|
|
701 |
/* */ |
|
|
702 |
|
|
|
703 |
Rkns.Renderer.Scene = function(_renkan) { |
|
|
704 |
this.renkan = _renkan; |
|
|
705 |
this.$ = Rkns.$(".Rk-Render"); |
|
|
706 |
this.representations = []; |
|
|
707 |
this.$.html(this.template({ |
|
|
708 |
width: this.$.width(), |
|
|
709 |
height: this.$.height(), |
|
|
710 |
l10n: _renkan.l10n |
|
|
711 |
})) |
|
|
712 |
this.canvas_$ = this.$.find(".Rk-Canvas"); |
|
|
713 |
this.tooltip_$ = this.$.find(".Rk-Editor"); |
|
|
714 |
paper.setup(this.canvas_$[0]); |
|
|
715 |
this.scale = 1; |
|
|
716 |
this.offset = paper.view.center; |
|
|
717 |
this.totalScroll = 0; |
|
|
718 |
this.click_target = null; |
|
|
719 |
this.selected_target = null; |
|
|
720 |
this.edge_layer = new paper.Layer(); |
|
|
721 |
this.node_layer = new paper.Layer(); |
|
|
722 |
this.overlay_layer = new paper.Layer(); |
|
31
|
723 |
this.bundles = []; |
|
28
|
724 |
var _tool = new paper.Tool(), |
|
|
725 |
_this = this; |
|
|
726 |
_tool.minDistance = Rkns.Renderer._MIN_DRAG_DISTANCE; |
|
|
727 |
_tool.onMouseMove = function(_event) { |
|
|
728 |
_this.onMouseMove(_event); |
|
|
729 |
} |
|
|
730 |
_tool.onMouseDown = function(_event) { |
|
|
731 |
_this.onMouseDown(_event); |
|
|
732 |
} |
|
|
733 |
_tool.onMouseDrag = function(_event) { |
|
|
734 |
_this.onMouseDrag(_event); |
|
|
735 |
} |
|
|
736 |
this.canvas_$.mouseup(function(_event) { |
|
|
737 |
_this.onMouseUp(_event); |
|
|
738 |
}); |
|
|
739 |
this.canvas_$.mousewheel(function(_event, _delta) { |
|
|
740 |
_this.onScroll(_event, _delta); |
|
|
741 |
}); |
|
|
742 |
this.tooltip_$.find(".Rk-ZoomOut").click(function() { |
|
|
743 |
_this.offset = new paper.Point([ |
|
|
744 |
_this.canvas_$.width(), |
|
|
745 |
_this.canvas_$.height() |
|
|
746 |
]).multiply( .5 * ( 1 - Math.SQRT1_2 ) ).add(_this.offset.multiply( Math.SQRT1_2 )); |
|
|
747 |
_this.scale *= Math.SQRT1_2; |
|
|
748 |
_this.redraw(); |
|
|
749 |
}); |
|
|
750 |
this.tooltip_$.find(".Rk-ZoomIn").click(function() { |
|
|
751 |
_this.offset = new paper.Point([ |
|
|
752 |
_this.canvas_$.width(), |
|
|
753 |
_this.canvas_$.height() |
|
|
754 |
]).multiply( .5 * ( 1 - Math.SQRT2 ) ).add(_this.offset.multiply( Math.SQRT2 )); |
|
|
755 |
_this.scale *= Math.SQRT2; |
|
|
756 |
_this.redraw(); |
|
|
757 |
}); |
|
|
758 |
paper.view.onResize = function(_event) { |
|
|
759 |
_this.offset = _this.offset.add(_event.delta.divide(2)); |
|
|
760 |
_this.redraw(); |
|
|
761 |
} |
|
|
762 |
|
|
|
763 |
var _thRedraw = Rkns._.throttle(function() { |
|
|
764 |
_this.redraw(); |
|
|
765 |
},50); |
|
|
766 |
|
|
|
767 |
this.addRepresentations("Node", this.renkan.project.get("nodes")); |
|
|
768 |
this.addRepresentations("Edge", this.renkan.project.get("edges")); |
|
|
769 |
|
|
|
770 |
this.renkan.project.on("add:nodes", function(_node) { |
|
|
771 |
_this.addRepresentation("Node", _node); |
|
|
772 |
_thRedraw(); |
|
|
773 |
}); |
|
|
774 |
this.renkan.project.on("add:edges", function(_edge) { |
|
|
775 |
_this.addRepresentation("Edge", _edge); |
|
|
776 |
_thRedraw(); |
|
|
777 |
}); |
|
|
778 |
|
|
|
779 |
this.redraw(); |
|
|
780 |
} |
|
|
781 |
|
|
|
782 |
Rkns.Renderer.Scene.prototype.template = Rkns._.template( |
|
|
783 |
'<canvas class="Rk-Canvas" width="<%=width%>" height="<%=height%>"></canvas><div class="Rk-Editor">' |
|
|
784 |
+ '<div class="Rk-ZoomButtons"><div class="Rk-ZoomIn" title="<%=l10n.zoom_in%>"></div><div class="Rk-ZoomOut" title="<%=l10n.zoom_out%>"></div></div>' |
|
|
785 |
+ '</div>' |
|
|
786 |
); |
|
|
787 |
|
|
31
|
788 |
Rkns.Renderer.Scene.prototype.addToBundles = function(_edgeRepr) { |
|
|
789 |
var _bundle = Rkns._(this.bundles).find(function(_bundle) { |
|
|
790 |
return ( |
|
|
791 |
( _bundle.from === _edgeRepr.from_representation && _bundle.to === _edgeRepr.to_representation ) |
|
|
792 |
|| ( _bundle.from === _edgeRepr.to_representation && _bundle.to === _edgeRepr.from_representation ) |
|
|
793 |
); |
|
|
794 |
}); |
|
|
795 |
if (typeof _bundle !== "undefined") { |
|
|
796 |
_bundle.edges.push(_edgeRepr) |
|
|
797 |
} else { |
|
|
798 |
_bundle = { |
|
|
799 |
from: _edgeRepr.from_representation, |
|
|
800 |
to: _edgeRepr.to_representation, |
|
|
801 |
edges: [ _edgeRepr ], |
|
|
802 |
getPosition: function(_er) { |
|
|
803 |
var _dir = (_er.from_representation === this.from) ? 1 : -1; |
|
|
804 |
return _dir * ( Rkns._(this.edges).indexOf(_er) - (this.edges.length - 1) / 2 ); |
|
|
805 |
} |
|
|
806 |
} |
|
|
807 |
this.bundles.push(_bundle); |
|
|
808 |
} |
|
|
809 |
return _bundle; |
|
|
810 |
} |
|
|
811 |
|
|
28
|
812 |
Rkns.Renderer.Scene.prototype.autoScale = function() { |
|
|
813 |
if (this.renkan.project.get("nodes").length) { |
|
|
814 |
var _xx = this.renkan.project.get("nodes").map(function(_node) { return _node.get("position").x }), |
|
|
815 |
_yy = this.renkan.project.get("nodes").map(function(_node) { return _node.get("position").y }), |
|
|
816 |
_minx = Math.min.apply(Math, _xx), |
|
|
817 |
_miny = Math.min.apply(Math, _yy), |
|
|
818 |
_maxx = Math.max.apply(Math, _xx), |
|
|
819 |
_maxy = Math.max.apply(Math, _yy); |
|
|
820 |
this.scale = Math.min((paper.view.size.width - 2 * Rkns.Renderer._MARGIN_X) / (_maxx - _minx), (paper.view.size.height - 2 * Rkns.Renderer._MARGIN_Y) / (_maxy - _miny)); |
|
|
821 |
this.offset = paper.view.center.subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(this.scale)); |
|
|
822 |
this.redraw(); |
|
|
823 |
} |
|
|
824 |
} |
|
|
825 |
|
|
|
826 |
Rkns.Renderer.Scene.prototype.toPaperCoords = function(_point) { |
|
|
827 |
return _point.multiply(this.scale).add(this.offset); |
|
|
828 |
} |
|
|
829 |
|
|
|
830 |
|
|
|
831 |
Rkns.Renderer.Scene.prototype.toModelCoords = function(_point) { |
|
|
832 |
return _point.subtract(this.offset).divide(this.scale); |
|
|
833 |
} |
|
|
834 |
|
|
|
835 |
Rkns.Renderer.Scene.prototype.addRepresentation = function(_type, _model) { |
|
|
836 |
var _repr = new Rkns.Renderer[_type](this, _model); |
|
|
837 |
this.representations.push(_repr); |
|
|
838 |
if (_model) { |
|
|
839 |
var _this = this; |
|
|
840 |
_model.on("change", function() { |
|
|
841 |
_repr.redraw(); |
|
|
842 |
}); |
|
|
843 |
_model.on("remove", function() { |
|
|
844 |
_this.removeRepresentation(_repr); |
|
|
845 |
_this.redraw(); |
|
|
846 |
}); |
|
|
847 |
} |
|
|
848 |
return _repr; |
|
|
849 |
} |
|
|
850 |
|
|
|
851 |
Rkns.Renderer.Scene.prototype.addRepresentations = function(_type, _collection) { |
|
|
852 |
var _this = this; |
|
|
853 |
_collection.forEach(function(_model) { |
|
|
854 |
_this.addRepresentation(_type, _model); |
|
|
855 |
}); |
|
|
856 |
} |
|
|
857 |
|
|
|
858 |
Rkns.Renderer.Scene.prototype.removeRepresentation = function(_representation) { |
|
|
859 |
_representation.destroy(); |
|
|
860 |
this.representations = Rkns._(this.representations).reject( |
|
|
861 |
function(_repr) { |
|
|
862 |
return _repr == _representation |
|
|
863 |
} |
|
|
864 |
); |
|
|
865 |
} |
|
|
866 |
|
|
|
867 |
Rkns.Renderer.Scene.prototype.getRepresentationByModel = function(_model) { |
|
|
868 |
return Rkns._(this.representations).find(function(_repr) { |
|
|
869 |
return _repr.model === _model; |
|
|
870 |
}); |
|
|
871 |
} |
|
|
872 |
|
|
|
873 |
Rkns.Renderer.Scene.prototype.removeRepresentationsOfType = function(_type) { |
|
|
874 |
var _representations = Rkns._(this.representations).filter(function(_repr) { |
|
|
875 |
return _repr.type == _type; |
|
|
876 |
}), |
|
|
877 |
_this = this; |
|
|
878 |
Rkns._(_representations).each(function(_repr) { |
|
|
879 |
_this.removeRepresentation(_repr); |
|
|
880 |
}); |
|
|
881 |
} |
|
|
882 |
|
|
|
883 |
Rkns.Renderer.Scene.prototype.unselectAll = function() { |
|
|
884 |
Rkns._(this.representations).each(function(_repr) { |
|
|
885 |
_repr.model.trigger("unselect"); |
|
|
886 |
}); |
|
|
887 |
} |
|
|
888 |
|
|
|
889 |
Rkns.Renderer.Scene.prototype.redraw = function() { |
|
|
890 |
Rkns._(this.representations).each(function(_representation) { |
|
|
891 |
_representation.redraw(); |
|
|
892 |
}); |
|
|
893 |
paper.view.draw(); |
|
|
894 |
} |
|
|
895 |
|
|
|
896 |
Rkns.Renderer.Scene.prototype.addTempEdge = function(_from, _point) { |
|
|
897 |
var _tmpEdge = this.addRepresentation("TempEdge",null); |
|
|
898 |
_tmpEdge.end_pos = _point; |
|
|
899 |
_tmpEdge.from_representation = _from; |
|
|
900 |
_tmpEdge.redraw(); |
|
|
901 |
this.click_target = _tmpEdge; |
|
|
902 |
} |
|
|
903 |
|
|
|
904 |
Rkns.Renderer.Scene.prototype.findTarget = function(_hitResult) { |
|
|
905 |
if (_hitResult && typeof _hitResult.item.__representation !== "undefined") { |
|
|
906 |
var _newTarget = _hitResult.item.__representation; |
|
|
907 |
if (this.selected_target !== _newTarget && _newTarget.model) { |
|
|
908 |
if (this.selected_target) { |
|
|
909 |
this.selected_target.model.trigger("unselect"); |
|
|
910 |
} |
|
|
911 |
_newTarget.model.trigger("select"); |
|
|
912 |
if (typeof _newTarget.openTooltip === "function") { |
|
|
913 |
_newTarget.openTooltip(); |
|
|
914 |
} |
|
|
915 |
this.selected_target = _newTarget; |
|
|
916 |
} |
|
|
917 |
} else { |
|
|
918 |
if (!_hitResult) { |
|
|
919 |
this.removeRepresentationsOfType("tooltip"); |
|
|
920 |
} |
|
|
921 |
if (this.selected_target) { |
|
|
922 |
this.selected_target.model.trigger("unselect"); |
|
|
923 |
} |
|
|
924 |
this.selected_target = null; |
|
|
925 |
} |
|
|
926 |
} |
|
|
927 |
|
|
|
928 |
Rkns.Renderer.Scene.prototype.onMouseMove = function(_event) { |
|
|
929 |
var _hitResult = paper.project.hitTest(_event.point); |
|
|
930 |
if (this.is_dragging) { |
|
|
931 |
if (this.click_target && typeof this.click_target.paperShift === "function") { |
|
|
932 |
this.click_target.paperShift(_event.delta); |
|
|
933 |
} else { |
|
|
934 |
this.offset = this.offset.add(_event.delta); |
|
|
935 |
this.redraw(); |
|
|
936 |
} |
|
|
937 |
} else { |
|
|
938 |
this.findTarget(_hitResult); |
|
|
939 |
} |
|
|
940 |
} |
|
|
941 |
|
|
|
942 |
Rkns.Renderer.Scene.prototype.onMouseDown = function(_event) { |
|
|
943 |
this.is_dragging = false; |
|
|
944 |
var _hitResult = paper.project.hitTest(_event.point); |
|
|
945 |
if (_hitResult && typeof _hitResult.item.__representation !== "undefined") { |
|
|
946 |
this.click_target = _hitResult.item.__representation; |
|
|
947 |
} else { |
|
|
948 |
this.click_target = null; |
|
|
949 |
} |
|
|
950 |
} |
|
|
951 |
|
|
|
952 |
Rkns.Renderer.Scene.prototype.onMouseDrag = function(_event) { |
|
|
953 |
this.is_dragging = true; |
|
|
954 |
this.onMouseMove(_event); |
|
|
955 |
} |
|
|
956 |
|
|
|
957 |
Rkns.Renderer.Scene.prototype.onMouseUp = function(_event) { |
|
|
958 |
if (this.click_target) { |
|
|
959 |
var _off = this.canvas_$.offset(); |
|
|
960 |
if (this.click_target.model) { |
|
|
961 |
this.click_target.model.trigger("click"); |
|
|
962 |
} |
|
|
963 |
} |
|
|
964 |
this.is_dragging = false; |
|
|
965 |
this.click_target = null; |
|
|
966 |
} |
|
|
967 |
|
|
|
968 |
Rkns.Renderer.Scene.prototype.onScroll = function(_event, _scrolldelta) { |
|
|
969 |
this.totalScroll += _scrolldelta; |
|
|
970 |
if (Math.abs(this.totalScroll) >= 1) { |
|
|
971 |
var _off = this.canvas_$.offset(), |
|
|
972 |
_delta = new paper.Point([ |
|
|
973 |
_event.pageX - _off.left, |
|
|
974 |
_event.pageY - _off.top |
|
|
975 |
]).subtract(this.offset).multiply( Math.SQRT2 - 1 ); |
|
|
976 |
if (this.totalScroll > 0) { |
|
|
977 |
this.offset = this.offset.subtract(_delta); |
|
|
978 |
this.scale *= Math.SQRT2; |
|
|
979 |
} else { |
|
|
980 |
this.offset = this.offset.add(_delta.divide( Math.SQRT2 )); |
|
|
981 |
this.scale *= Math.SQRT1_2; |
|
|
982 |
} |
|
|
983 |
this.totalScroll = 0; |
|
|
984 |
this.redraw(); |
|
|
985 |
} |
|
|
986 |
} |