mirror of
https://git.code.sf.net/p/seeddms/code
synced 2024-10-17 05:22:23 +00:00
1277 lines
39 KiB
JavaScript
1277 lines
39 KiB
JavaScript
(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})({1:[function(require,module,exports){
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module.exports = function (cytoscape, $) {
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// Needed because parent nodes cannot be moved!
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function moveTopDown(node, dx, dy) {
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var nodes = node.union(node.descendants());
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nodes.positions(function (i, node) {
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var pos = node.position();
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return {
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x: pos.x + dx,
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y: pos.y + dy
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};
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});
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}
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function getTopMostNodes(nodes) {
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var nodesMap = {};
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for (var i = 0; i < nodes.length; i++) {
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nodesMap[nodes[i].id()] = true;
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}
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var roots = nodes.filter(function (i, ele) {
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var parent = ele.parent()[0];
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while(parent != null){
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if(nodesMap[parent.id()]){
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return false;
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}
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parent = parent.parent()[0];
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}
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return true;
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});
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return roots;
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}
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cytoscape( "collection", "align", function (horizontal, vertical, alignTo) {
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var eles = getTopMostNodes(this.nodes(":visible"));
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var modelNode = alignTo ? alignTo : eles[0];
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eles = eles.not(modelNode);
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horizontal = horizontal ? horizontal : "none";
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vertical = vertical ? vertical : "none";
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// 0 for center
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var xFactor = 0;
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var yFactor = 0;
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if (vertical == "left")
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xFactor = -1;
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else if (vertical == "right")
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xFactor = 1;
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if (horizontal == "top")
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yFactor = -1;
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else if (horizontal == "bottom")
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yFactor = 1;
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for (var i = 0; i < eles.length; i++) {
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var node = eles[i];
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var oldPos = $.extend({}, node.position());
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var newPos = $.extend({}, node.position());
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if (vertical != "none")
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newPos.x = modelNode.position("x") + xFactor * (modelNode.width() - node.width()) / 2;
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if (horizontal != "none")
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newPos.y = modelNode.position("y") + yFactor * (modelNode.height() - node.height()) / 2;
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moveTopDown(node, newPos.x - oldPos.x, newPos.y - oldPos.y);
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}
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return this;
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});
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if (cy.undoRedo) {
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function getNodePositions() {
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var positionsAndSizes = {};
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var nodes = cy.nodes();
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for (var i = 0; i < nodes.length; i++) {
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var ele = nodes[i];
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positionsAndSizes[ele.id()] = {
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x: ele.position("x"),
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y: ele.position("y")
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};
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}
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return positionsAndSizes;
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}
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function returnToPositions(nodesData) {
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var currentPositions = {};
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cy.nodes().positions(function (i, ele) {
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currentPositions[ele.id()] = {
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x: ele.position("x"),
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y: ele.position("y")
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};
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var data = nodesData[ele.id()];
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return {
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x: data.x,
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y: data.y
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};
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});
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return currentPositions
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}
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var ur = cy.undoRedo();
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ur.action("align", function (args) {
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var nodesData;
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if (args.firstTime){
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nodesData = getNodePositions();
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args.nodes.align(args.horizontal, args.vertical, args.alignTo);
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}
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else
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nodesData = returnToPositions(args);
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return nodesData;
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}, function (nodesData) {
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return returnToPositions(nodesData);
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});
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}
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};
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},{}],2:[function(require,module,exports){
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var debounce = (function(){
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/**
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* lodash 3.1.1 (Custom Build) <https://lodash.com/>
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* Build: `lodash modern modularize exports="npm" -o ./`
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* Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
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* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
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* Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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* Available under MIT license <https://lodash.com/license>
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*/
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/** Used as the `TypeError` message for "Functions" methods. */
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var FUNC_ERROR_TEXT = 'Expected a function';
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/* Native method references for those with the same name as other `lodash` methods. */
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var nativeMax = Math.max,
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nativeNow = Date.now;
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/**
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* Gets the number of milliseconds that have elapsed since the Unix epoch
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* (1 January 1970 00:00:00 UTC).
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*
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* @static
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* @memberOf _
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* @category Date
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* @example
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*
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* _.defer(function(stamp) {
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* console.log(_.now() - stamp);
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* }, _.now());
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* // => logs the number of milliseconds it took for the deferred function to be invoked
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*/
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var now = nativeNow || function() {
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return new Date().getTime();
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};
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/**
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* Creates a debounced function that delays invoking `func` until after `wait`
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* milliseconds have elapsed since the last time the debounced function was
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* invoked. The debounced function comes with a `cancel` method to cancel
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* delayed invocations. Provide an options object to indicate that `func`
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* should be invoked on the leading and/or trailing edge of the `wait` timeout.
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* Subsequent calls to the debounced function return the result of the last
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* `func` invocation.
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*
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* **Note:** If `leading` and `trailing` options are `true`, `func` is invoked
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* on the trailing edge of the timeout only if the the debounced function is
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* invoked more than once during the `wait` timeout.
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*
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* See [David Corbacho's article](http://drupalmotion.com/article/debounce-and-throttle-visual-explanation)
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* for details over the differences between `_.debounce` and `_.throttle`.
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*
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* @static
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* @memberOf _
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* @category Function
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* @param {Function} func The function to debounce.
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* @param {number} [wait=0] The number of milliseconds to delay.
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* @param {Object} [options] The options object.
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* @param {boolean} [options.leading=false] Specify invoking on the leading
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* edge of the timeout.
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* @param {number} [options.maxWait] The maximum time `func` is allowed to be
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* delayed before it's invoked.
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* @param {boolean} [options.trailing=true] Specify invoking on the trailing
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* edge of the timeout.
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* @returns {Function} Returns the new debounced function.
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* @example
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*
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* // avoid costly calculations while the window size is in flux
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* jQuery(window).on('resize', _.debounce(calculateLayout, 150));
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*
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* // invoke `sendMail` when the click event is fired, debouncing subsequent calls
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* jQuery('#postbox').on('click', _.debounce(sendMail, 300, {
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* 'leading': true,
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* 'trailing': false
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* }));
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*
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* // ensure `batchLog` is invoked once after 1 second of debounced calls
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* var source = new EventSource('/stream');
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* jQuery(source).on('message', _.debounce(batchLog, 250, {
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* 'maxWait': 1000
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* }));
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*
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* // cancel a debounced call
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* var todoChanges = _.debounce(batchLog, 1000);
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* Object.observe(models.todo, todoChanges);
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*
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* Object.observe(models, function(changes) {
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* if (_.find(changes, { 'user': 'todo', 'type': 'delete'})) {
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* todoChanges.cancel();
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* }
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* }, ['delete']);
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*
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* // ...at some point `models.todo` is changed
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* models.todo.completed = true;
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*
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* // ...before 1 second has passed `models.todo` is deleted
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* // which cancels the debounced `todoChanges` call
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* delete models.todo;
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*/
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function debounce(func, wait, options) {
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var args,
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maxTimeoutId,
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result,
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stamp,
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thisArg,
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timeoutId,
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trailingCall,
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lastCalled = 0,
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maxWait = false,
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trailing = true;
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if (typeof func != 'function') {
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throw new TypeError(FUNC_ERROR_TEXT);
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}
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wait = wait < 0 ? 0 : (+wait || 0);
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if (options === true) {
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var leading = true;
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trailing = false;
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} else if (isObject(options)) {
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leading = !!options.leading;
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maxWait = 'maxWait' in options && nativeMax(+options.maxWait || 0, wait);
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trailing = 'trailing' in options ? !!options.trailing : trailing;
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}
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function cancel() {
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if (timeoutId) {
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clearTimeout(timeoutId);
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}
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if (maxTimeoutId) {
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clearTimeout(maxTimeoutId);
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}
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lastCalled = 0;
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maxTimeoutId = timeoutId = trailingCall = undefined;
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}
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function complete(isCalled, id) {
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if (id) {
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clearTimeout(id);
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}
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maxTimeoutId = timeoutId = trailingCall = undefined;
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if (isCalled) {
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lastCalled = now();
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result = func.apply(thisArg, args);
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if (!timeoutId && !maxTimeoutId) {
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args = thisArg = undefined;
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}
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}
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}
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function delayed() {
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var remaining = wait - (now() - stamp);
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if (remaining <= 0 || remaining > wait) {
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complete(trailingCall, maxTimeoutId);
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} else {
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timeoutId = setTimeout(delayed, remaining);
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}
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}
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function maxDelayed() {
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complete(trailing, timeoutId);
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}
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function debounced() {
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args = arguments;
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stamp = now();
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thisArg = this;
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trailingCall = trailing && (timeoutId || !leading);
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if (maxWait === false) {
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var leadingCall = leading && !timeoutId;
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} else {
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if (!maxTimeoutId && !leading) {
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lastCalled = stamp;
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}
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var remaining = maxWait - (stamp - lastCalled),
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isCalled = remaining <= 0 || remaining > maxWait;
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if (isCalled) {
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if (maxTimeoutId) {
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maxTimeoutId = clearTimeout(maxTimeoutId);
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}
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lastCalled = stamp;
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result = func.apply(thisArg, args);
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}
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else if (!maxTimeoutId) {
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maxTimeoutId = setTimeout(maxDelayed, remaining);
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}
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}
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if (isCalled && timeoutId) {
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timeoutId = clearTimeout(timeoutId);
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}
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else if (!timeoutId && wait !== maxWait) {
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timeoutId = setTimeout(delayed, wait);
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}
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if (leadingCall) {
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isCalled = true;
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result = func.apply(thisArg, args);
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}
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if (isCalled && !timeoutId && !maxTimeoutId) {
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args = thisArg = undefined;
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}
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return result;
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}
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debounced.cancel = cancel;
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return debounced;
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}
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/**
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* Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
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* (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
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*
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* @static
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* @memberOf _
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* @category Lang
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* @param {*} value The value to check.
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* @returns {boolean} Returns `true` if `value` is an object, else `false`.
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* @example
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*
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* _.isObject({});
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* // => true
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*
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* _.isObject([1, 2, 3]);
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* // => true
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*
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* _.isObject(1);
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* // => false
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*/
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function isObject(value) {
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// Avoid a V8 JIT bug in Chrome 19-20.
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// See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
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var type = typeof value;
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return !!value && (type == 'object' || type == 'function');
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}
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return debounce;
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})();
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module.exports = debounce;
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},{}],3:[function(require,module,exports){
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module.exports = function (cy, snap) {
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var discreteDrag = {};
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var attachedNode;
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var draggedNodes;
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var startPos;
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var endPos;
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discreteDrag.onTapStartNode = function (e) {
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if (e.cyTarget.selected())
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draggedNodes = e.cy.$(":selected");
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else
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draggedNodes = e.cyTarget;
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startPos = e.cyPosition;
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attachedNode = e.cyTarget;
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attachedNode.lock();
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attachedNode.trigger("grab");
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cy.on("tapdrag", onTapDrag);
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cy.on("tapend", onTapEndNode);
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};
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var onTapEndNode = function (e) {
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//attachedNode.trigger("free");
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cy.off("tapdrag", onTapDrag);
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cy.off("tapend", onTapEndNode);
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attachedNode.unlock();
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e.preventDefault();
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};
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var getDist = function () {
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return {
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x: endPos.x - startPos.x,
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y: endPos.y - startPos.y
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}
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};
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function getTopMostNodes(nodes) {
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var nodesMap = {};
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for (var i = 0; i < nodes.length; i++) {
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nodesMap[nodes[i].id()] = true;
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}
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var roots = nodes.filter(function (i, ele) {
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var parent = ele.parent()[0];
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while (parent != null) {
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if (nodesMap[parent.id()]) {
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return false;
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}
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parent = parent.parent()[0];
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}
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return true;
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});
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return roots;
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}
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var moveNodesTopDown = function (nodes, dx, dy) {
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/*
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console.log(nodes.map(function (e) {
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return e.id();
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}));
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for (var i = 0; i < nodes.length; i++) {
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var node = nodes[i];
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var pos = node.position();
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if (!node.isParent()) {
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node.position({
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x: pos.x + dx,
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y: pos.y + dy
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});
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console.log(node.id() + " " + dx + " " + dy);
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}
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moveNodesTopDown(nodes.children(), dx, dy);
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}
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*/
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};
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var onTapDrag = function (e) {
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var nodePos = attachedNode.position();
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endPos = e.cyPosition;
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endPos = snap.snapPos(endPos);
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var dist = getDist();
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if (dist.x != 0 || dist.y != 0) {
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attachedNode.unlock();
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//var topMostNodes = getTopMostNodes(draggedNodes);
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var nodes = draggedNodes.union(draggedNodes.descendants());
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nodes.positions(function (i, node) {
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var pos = node.position();
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return snap.snapPos({
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x: pos.x + dist.x,
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y: pos.y + dist.y
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});
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});
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startPos = endPos;
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attachedNode.lock();
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attachedNode.trigger("drag");
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}
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};
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return discreteDrag;
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};
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},{}],4:[function(require,module,exports){
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module.exports = function (opts, cy, $, debounce) {
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var options = opts;
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var changeOptions = function (opts) {
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options = opts;
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};
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var $canvas = $( '<canvas></canvas>' );
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var $container = $( cy.container() );
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var ctx = $canvas[ 0 ].getContext( '2d' );
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$container.append( $canvas );
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var drawGrid = function() {
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clearDrawing();
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var zoom = cy.zoom();
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var canvasWidth = $container.width();
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var canvasHeight = $container.height();
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var increment = options.gridSpacing*zoom;
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var pan = cy.pan();
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var initialValueX = pan.x%increment;
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var initialValueY = pan.y%increment;
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ctx.strokeStyle = options.strokeStyle;
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ctx.lineWidth = options.lineWidth;
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if(options.zoomDash) {
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var zoomedDash = options.lineDash.slice();
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for(var i = 0; i < zoomedDash.length; i++) {
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zoomedDash[ i ] = options.lineDash[ i ]*zoom;
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}
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ctx.setLineDash( zoomedDash );
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} else {
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ctx.setLineDash( options.lineDash );
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}
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if(options.panGrid) {
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ctx.lineDashOffset = -pan.y;
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} else {
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ctx.lineDashOffset = 0;
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}
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for(var i = initialValueX; i < canvasWidth; i += increment) {
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ctx.beginPath();
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ctx.moveTo( i, 0 );
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ctx.lineTo( i, canvasHeight );
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ctx.stroke();
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}
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if(options.panGrid) {
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ctx.lineDashOffset = -pan.x;
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} else {
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ctx.lineDashOffset = 0;
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}
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for(var i = initialValueY; i < canvasHeight; i += increment) {
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ctx.beginPath();
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|
ctx.moveTo( 0, i );
|
|
ctx.lineTo( canvasWidth, i );
|
|
ctx.stroke();
|
|
}
|
|
};
|
|
var clearDrawing = function() {
|
|
var width = $container.width();
|
|
var height = $container.height();
|
|
|
|
ctx.clearRect( 0, 0, width, height );
|
|
};
|
|
|
|
var resizeCanvas = debounce(function() {
|
|
$canvas
|
|
.attr( 'height', $container.height() )
|
|
.attr( 'width', $container.width() )
|
|
.css( {
|
|
'position': 'absolute',
|
|
'top': 0,
|
|
'left': 0,
|
|
'z-index': options.gridStackOrder
|
|
} );
|
|
|
|
setTimeout( function() {
|
|
var canvasBb = $canvas.offset();
|
|
var containerBb = $container.offset();
|
|
|
|
$canvas
|
|
.attr( 'height', $container.height() )
|
|
.attr( 'width', $container.width() )
|
|
.css( {
|
|
'top': -( canvasBb.top - containerBb.top ),
|
|
'left': -( canvasBb.left - containerBb.left )
|
|
} );
|
|
drawGrid();
|
|
}, 0 );
|
|
|
|
}, 250);
|
|
|
|
|
|
|
|
|
|
return {
|
|
initCanvas: resizeCanvas,
|
|
resizeCanvas: resizeCanvas,
|
|
clearCanvas: clearDrawing,
|
|
drawGrid: drawGrid,
|
|
changeOptions: changeOptions,
|
|
sizeCanvas: drawGrid
|
|
};
|
|
};
|
|
},{}],5:[function(require,module,exports){
|
|
module.exports = function (cy, snap, resize, discreteDrag, drawGrid, guidelines, parentPadding, $) {
|
|
|
|
var feature = function (func) {
|
|
return function (enable) {
|
|
func(enable);
|
|
};
|
|
};
|
|
|
|
var controller = {
|
|
discreteDrag: new feature(setDiscreteDrag),
|
|
resize: new feature(setResize),
|
|
snapToGrid: new feature(setSnapToGrid),
|
|
drawGrid: new feature(setDrawGrid),
|
|
guidelines: new feature(setGuidelines),
|
|
parentPadding: new feature(setParentPadding)
|
|
};
|
|
|
|
function applyToCyTarget(func, allowParent) {
|
|
return function (e) {
|
|
if (!e.cyTarget.is(":parent") || allowParent)
|
|
func(e.cyTarget);
|
|
}
|
|
}
|
|
|
|
function applyToActiveNodes(func, allowParent) {
|
|
return function (e) {
|
|
if (!e.cyTarget.is(":parent") || allowParent)
|
|
if (e.cyTarget.selected())
|
|
func(e.cyTarget, e.cy.$(":selected"));
|
|
else
|
|
func(e.cyTarget, e.cyTarget);
|
|
}
|
|
}
|
|
|
|
function applyToAllNodesButNoParent(func) {
|
|
return function () {
|
|
cy.nodes().not(":parent").each(function (i, ele) {
|
|
func(ele);
|
|
});
|
|
};
|
|
}
|
|
function applyToAllNodes(func) {
|
|
return function () {
|
|
cy.nodes().each(function (i, ele) {
|
|
func(ele);
|
|
});
|
|
};
|
|
}
|
|
|
|
function eventStatus(enable) {
|
|
return enable ? "on" : "off";
|
|
}
|
|
|
|
|
|
// Discrete Drag
|
|
function setDiscreteDrag(enable) {
|
|
cy[eventStatus(enable)]("tapstart", "node", discreteDrag.onTapStartNode);
|
|
}
|
|
|
|
// Resize
|
|
var resizeAllNodes = applyToAllNodesButNoParent(resize.resizeNode);
|
|
var resizeNode = applyToCyTarget(resize.resizeNode);
|
|
var recoverAllNodeDimensions = applyToAllNodesButNoParent(resize.recoverNodeDimensions);
|
|
|
|
function setResize(enable) {
|
|
cy[eventStatus(enable)]("ready", resizeAllNodes);
|
|
// cy[eventStatus(enable)]("style", "node", resizeNode);
|
|
enable ? resizeAllNodes() : recoverAllNodeDimensions();
|
|
}
|
|
|
|
// Snap To Grid
|
|
var snapAllNodes = applyToAllNodes(snap.snapNodesTopDown);
|
|
var recoverSnapAllNodes = applyToAllNodes(snap.recoverSnapNode);
|
|
var snapCyTarget = applyToCyTarget(snap.snapNode, true);
|
|
|
|
function setSnapToGrid(enable) {
|
|
cy[eventStatus(enable)]("add", "node", snapCyTarget);
|
|
cy[eventStatus(enable)]("ready", snapAllNodes);
|
|
|
|
cy[eventStatus(enable)]("free", "node", snap.onFreeNode);
|
|
|
|
if (enable) {
|
|
snapAllNodes();
|
|
} else {
|
|
recoverSnapAllNodes();
|
|
}
|
|
}
|
|
|
|
// Draw Grid
|
|
var drawGridOnZoom = function () {
|
|
if (currentOptions.zoomDash) drawGrid.drawGrid()
|
|
};
|
|
var drawGridOnPan = function () {
|
|
if (currentOptions.panGrid) drawGrid.drawGrid()
|
|
};
|
|
|
|
function setDrawGrid(enable) {
|
|
cy[eventStatus(enable)]('zoom', drawGridOnZoom);
|
|
cy[eventStatus(enable)]('pan', drawGridOnPan);
|
|
cy[eventStatus(enable)]('ready', drawGrid.resizeCanvas);
|
|
|
|
if (enable) {
|
|
drawGrid.initCanvas();
|
|
$(window).on('resize', drawGrid.resizeCanvas);
|
|
} else {
|
|
drawGrid.clearCanvas();
|
|
$(window).off('resize', drawGrid.resizeCanvas);
|
|
}
|
|
}
|
|
|
|
// Guidelines
|
|
|
|
function setGuidelines(enable) {
|
|
cy[eventStatus(enable)]('zoom', guidelines.onZoom);
|
|
cy[eventStatus(enable)]('drag', "node", guidelines.onDragNode);
|
|
cy[eventStatus(enable)]('grab', "node", guidelines.onGrabNode);
|
|
cy[eventStatus(enable)]('free', "node", guidelines.onFreeNode);
|
|
|
|
}
|
|
|
|
// Parent Padding
|
|
var setAllParentPaddings = function (enable) {
|
|
parentPadding.setPaddingOfParent(cy.nodes(":parent"), enable);
|
|
};
|
|
var enableParentPadding = function (node) {
|
|
parentPadding.setPaddingOfParent(node, true);
|
|
};
|
|
|
|
|
|
function setParentPadding(enable) {
|
|
|
|
setAllParentPaddings(enable);
|
|
|
|
cy[eventStatus(enable)]('ready', setAllParentPaddings);
|
|
cy[eventStatus(enable)]("add", "node:parent", applyToCyTarget(enableParentPadding, true));
|
|
}
|
|
|
|
// Sync with options: Enables/disables changed via options.
|
|
var latestOptions = {};
|
|
var currentOptions;
|
|
|
|
var specialOpts = {
|
|
drawGrid: ["gridSpacing", "zoomDash", "panGrid", "gridStackOrder", "strokeStyle", "lineWidth", "lineDash"],
|
|
guidelines: ["gridSpacing", "guidelinesStackOrder", "guidelinesTolerance", "guidelinesStyle"],
|
|
resize: ["gridSpacing"],
|
|
parentPadding: ["gridSpacing", "parentSpacing"],
|
|
snapToGrid: ["gridSpacing"]
|
|
};
|
|
|
|
function syncWithOptions(options) {
|
|
currentOptions = $.extend(true, {}, options);
|
|
for (var key in options)
|
|
if (latestOptions[key] != options[key])
|
|
if (controller.hasOwnProperty(key)) {
|
|
controller[key](options[key]);
|
|
} else {
|
|
for (var optsKey in specialOpts) {
|
|
var opts = specialOpts[optsKey];
|
|
if (opts.indexOf(key) >= 0) {
|
|
if(optsKey == "drawGrid") {
|
|
drawGrid.changeOptions(options);
|
|
if (options.drawGrid)
|
|
drawGrid.resizeCanvas();
|
|
}
|
|
|
|
if (optsKey == "snapToGrid"){
|
|
snap.changeOptions(options);
|
|
if (options.snapToGrid)
|
|
snapAllNodes();
|
|
}
|
|
|
|
if(optsKey == "guidelines")
|
|
guidelines.changeOptions(options);
|
|
|
|
if (optsKey == "resize") {
|
|
resize.changeOptions(options);
|
|
if (options.resize)
|
|
resizeAllNodes();
|
|
}
|
|
|
|
if (optsKey == "parentPadding")
|
|
parentPadding.changeOptions(options);
|
|
|
|
|
|
}
|
|
}
|
|
}
|
|
latestOptions = $.extend(true, latestOptions, options);
|
|
}
|
|
|
|
return {
|
|
init: syncWithOptions,
|
|
syncWithOptions: syncWithOptions
|
|
};
|
|
|
|
};
|
|
},{}],6:[function(require,module,exports){
|
|
module.exports = function (opts, cy, $, debounce) {
|
|
|
|
var options = opts;
|
|
|
|
var changeOptions = function (opts) {
|
|
options = opts;
|
|
};
|
|
|
|
function calcDistance(p1, p2) {
|
|
return Math.sqrt(Math.pow(p1.x - p2.x, 2) + Math.pow(p1.y - p2.y, 2));
|
|
}
|
|
|
|
function getExtraDim(node, paddingDim) {
|
|
|
|
}
|
|
|
|
var dims = function (node) {
|
|
|
|
var pos = node.renderedPosition();
|
|
var width = node.renderedWidth();
|
|
var height = node.renderedHeight();
|
|
var padding = {
|
|
left: Number(node.renderedStyle("padding-left").replace("px", "")),
|
|
right: Number(node.renderedStyle("padding-right").replace("px", "")),
|
|
top: Number(node.renderedStyle("padding-top").replace("px", "")),
|
|
bottom: Number(node.renderedStyle("padding-bottom").replace("px", ""))
|
|
};
|
|
|
|
this.horizontal = {
|
|
center: pos.x,
|
|
left: pos.x - (padding.left + width / 2),
|
|
right: pos.x + (padding.right + width / 2)
|
|
};
|
|
|
|
this.vertical = {
|
|
center: pos.y,
|
|
top: pos.y - (padding.top + height / 2),
|
|
bottom: pos.y + (padding.bottom + height / 2)
|
|
};
|
|
|
|
return this;
|
|
};
|
|
|
|
var $canvas = $('<canvas></canvas>');
|
|
var $container = $(cy.container());
|
|
var ctx = $canvas[0].getContext('2d');
|
|
$container.append($canvas);
|
|
|
|
$canvas
|
|
.attr('height', $container.height())
|
|
.attr('width', $container.width())
|
|
.css({
|
|
'position': 'absolute',
|
|
'top': 0,
|
|
'left': 0,
|
|
'z-index': options.guidelinesStackOrder
|
|
});
|
|
|
|
var canvasBb = $canvas.offset();
|
|
var containerBb = $container.offset();
|
|
|
|
$canvas
|
|
.attr( 'height', $container.height() )
|
|
.attr( 'width', $container.width() )
|
|
.css( {
|
|
'top': -( canvasBb.top - containerBb.top ),
|
|
'left': -( canvasBb.left - containerBb.left )
|
|
} );
|
|
var clearDrawing = function () {
|
|
var width = $container.width();
|
|
var height = $container.height();
|
|
|
|
ctx.clearRect(0, 0, width, height);
|
|
};
|
|
|
|
|
|
var pickedNode;
|
|
|
|
function onGrabNode(e) {
|
|
pickedNode = e.cyTarget;
|
|
onDragNode(e);
|
|
}
|
|
|
|
var onDragNode = debounce(function(e) {
|
|
if (pickedNode) {
|
|
var node = pickedNode;
|
|
|
|
var mainDims = new dims(node);
|
|
|
|
var cy = e.cy;
|
|
var nearests = {
|
|
horizontal: {
|
|
distance: Number.MAX_VALUE
|
|
},
|
|
vertical: {
|
|
distance: Number.MAX_VALUE
|
|
}
|
|
};
|
|
|
|
cy.nodes(":visible").not(node.ancestors()).not(node.descendants()).not(node).each(function (i, ele) {
|
|
var nodeDims = new dims(ele);
|
|
|
|
|
|
for (var dim in mainDims) {
|
|
var mainDim = mainDims[dim];
|
|
var nodeDim = nodeDims[dim];
|
|
var otherDim = dim == "horizontal" ? "y" : "x";
|
|
var eitherDim = otherDim == "x" ? "y" : "x";
|
|
for (var key in mainDim) {
|
|
for (var key2 in nodeDim) {
|
|
if (Math.abs(mainDim[key] - nodeDim[key2]) < options.guidelinesTolerance) {
|
|
var distance = calcDistance(node.renderedPosition(), ele.renderedPosition());
|
|
if (nearests[dim].distance > distance) {
|
|
|
|
nearests[dim] = {
|
|
to: ele.id(),
|
|
toPos: {},
|
|
from: node.id(),
|
|
fromPos: {},
|
|
distance: distance
|
|
};
|
|
nearests[dim].fromPos[eitherDim] = mainDim[key];
|
|
nearests[dim].fromPos[otherDim] = node.renderedPosition(otherDim);
|
|
nearests[dim].toPos[eitherDim] = nodeDim[key2];
|
|
nearests[dim].toPos[otherDim] = ele.renderedPosition(otherDim);
|
|
}
|
|
}
|
|
// console.log(key + " of " + node.id() + " -> " + key2 + " of " + ele.id())
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
clearDrawing();
|
|
for (var key in nearests) {
|
|
var item = nearests[key];
|
|
if (item.from) {
|
|
ctx.beginPath();
|
|
ctx.moveTo(item.fromPos.x, item.fromPos.y);
|
|
ctx.lineTo(item.toPos.x, item.toPos.y);
|
|
|
|
ctx.setLineDash(options.guidelinesStyle.lineDash);
|
|
for (var styleKey in options.guidelinesStyle)
|
|
ctx[styleKey] = options.guidelinesStyle[styleKey];
|
|
|
|
ctx.stroke();
|
|
}
|
|
}
|
|
|
|
}
|
|
}, 0, true);
|
|
|
|
function onFreeNode() {
|
|
pickedNode = undefined;
|
|
clearDrawing();
|
|
}
|
|
|
|
return {
|
|
onDragNode: onDragNode,
|
|
onZoom: onDragNode,
|
|
onGrabNode: onGrabNode,
|
|
onFreeNode: onFreeNode,
|
|
changeOptions: changeOptions
|
|
}
|
|
|
|
};
|
|
},{}],7:[function(require,module,exports){
|
|
;(function(){ 'use strict';
|
|
|
|
// registers the extension on a cytoscape lib ref
|
|
var register = function( cytoscape ){
|
|
|
|
if( !cytoscape ){ return; } // can't register if cytoscape unspecified
|
|
|
|
|
|
var options = {
|
|
// On/Off Modules
|
|
snapToGrid: true, // Snap to grid functionality
|
|
discreteDrag: true, // Discrete Drag
|
|
guidelines: true, // Guidelines on dragging nodes
|
|
resize: true, // Adjust node sizes to cell sizes
|
|
parentPadding: true, // Adjust parent sizes to cell sizes by padding
|
|
drawGrid: true, // Draw grid background
|
|
|
|
// Other settings
|
|
|
|
// General
|
|
gridSpacing: 20, // Distance between the lines of the grid.
|
|
|
|
// Draw Grid
|
|
zoomDash: true, // Determines whether the size of the dashes should change when the drawing is zoomed in and out if grid is drawn.
|
|
panGrid: true, // Determines whether the grid should move then the user moves the graph if grid is drawn.
|
|
gridStackOrder: -1, // Namely z-index
|
|
strokeStyle: '#dedede', // Color of grid lines
|
|
lineWidth: 1.0, // Width of grid lines
|
|
lineDash: [2.5, 4], // Defines style of dash. Read: https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/setLineDash
|
|
|
|
// Guidelines
|
|
guidelinesStackOrder: 4, // z-index of guidelines
|
|
guidelinesTolerance: 2.00, // Tolerance distance for rendered positions of nodes' interaction.
|
|
guidelinesStyle: { // Set ctx properties of line. Properties are here:
|
|
strokeStyle: "#8b7d6b",
|
|
lineDash: [3, 5]
|
|
},
|
|
|
|
// Parent Padding
|
|
parentSpacing: -1 // -1 to set paddings of parents to gridSpacing
|
|
};
|
|
|
|
var _snap = require("./snap");
|
|
var _discreteDrag = require("./discrete_drag");
|
|
var _drawGrid = require("./draw_grid");
|
|
var _resize = require("./resize");
|
|
var _eventsController = require("./events_controller");
|
|
var _guidelines = require("./guidelines");
|
|
var _parentPadding = require("./parentPadding");
|
|
var _alignment = require("./alignment");
|
|
var debounce = require("./debounce");
|
|
var snap, resize, discreteDrag, drawGrid, eventsController, guidelines, parentPadding, alignment;
|
|
|
|
function getScratch() {
|
|
if (!cy.scratch("_gridGuide")) {
|
|
cy.scratch("_gridGuide", { });
|
|
|
|
}
|
|
return cy.scratch("_gridGuide");
|
|
}
|
|
|
|
cytoscape( 'core', 'gridGuide', function(opts){
|
|
var cy = this;
|
|
$.extend(true, options, opts);
|
|
|
|
if (!getScratch().initialized) {
|
|
snap = _snap(options.gridSpacing);
|
|
resize = _resize(options.gridSpacing);
|
|
discreteDrag = _discreteDrag(cy, snap);
|
|
drawGrid = _drawGrid(options, cy, $, debounce);
|
|
guidelines = _guidelines(options, cy, $, debounce);
|
|
parentPadding = _parentPadding(options, cy);
|
|
|
|
eventsController = _eventsController(cy, snap, resize, discreteDrag, drawGrid, guidelines, parentPadding, $);
|
|
|
|
alignment = _alignment(cytoscape, $);
|
|
|
|
eventsController.init(options);
|
|
getScratch().initialized = true;
|
|
} else
|
|
eventsController.syncWithOptions(options);
|
|
|
|
|
|
return this; // chainability
|
|
} ) ;
|
|
|
|
|
|
};
|
|
|
|
if( typeof module !== 'undefined' && module.exports ){ // expose as a commonjs module
|
|
module.exports = register;
|
|
}
|
|
|
|
if( typeof define !== 'undefined' && define.amd ){ // expose as an amd/requirejs module
|
|
define('cytoscape-grid-guide', function(){
|
|
return register;
|
|
});
|
|
}
|
|
|
|
if( typeof cytoscape !== 'undefined' ){ // expose to global cytoscape (i.e. window.cytoscape)
|
|
register( cytoscape );
|
|
}
|
|
|
|
})();
|
|
|
|
},{"./alignment":1,"./debounce":2,"./discrete_drag":3,"./draw_grid":4,"./events_controller":5,"./guidelines":6,"./parentPadding":8,"./resize":9,"./snap":10}],8:[function(require,module,exports){
|
|
module.exports = function (opts, cy) {
|
|
|
|
var options = opts;
|
|
var ppClass = "_gridParentPadding";
|
|
|
|
function initPadding() {
|
|
var padding = options.parentSpacing < 0 ? options.gridSpacing : options.parentSpacing;
|
|
cy.style()
|
|
.selector('.' + ppClass)
|
|
.style("compound-sizing-wrt-labels", "exclude")
|
|
.style("padding-left", padding)
|
|
.style("padding-right", padding)
|
|
.style("padding-top", padding)
|
|
.style("padding-bottom", padding)
|
|
.update();
|
|
|
|
}
|
|
|
|
function changeOptions(opts) {
|
|
options = opts;
|
|
padding = options.parentSpacing < 0 ? options.gridSpacing : options.parentSpacing;
|
|
initPadding();
|
|
}
|
|
|
|
function setPaddingOfParent(node, enable) {
|
|
if (enable)
|
|
node.addClass(ppClass);
|
|
else
|
|
node.removeClass(ppClass);
|
|
}
|
|
|
|
return {
|
|
changeOptions: changeOptions,
|
|
setPaddingOfParent: setPaddingOfParent
|
|
};
|
|
};
|
|
},{}],9:[function(require,module,exports){
|
|
module.exports = function (gridSpacing) {
|
|
|
|
|
|
var changeOptions = function (opts) {
|
|
gridSpacing = Number(opts.gridSpacing);
|
|
};
|
|
|
|
var getScratch = function (node) {
|
|
if (!node.scratch("_gridGuide"))
|
|
node.scratch("_gridGuide", {});
|
|
|
|
return node.scratch("_gridGuide");
|
|
};
|
|
|
|
function resizeNode(node) {
|
|
var width = node.width();
|
|
var height = node.height();
|
|
|
|
var newWidth = Math.round((width - gridSpacing) / (gridSpacing * 2)) * (gridSpacing * 2);
|
|
var newHeight = Math.round((height - gridSpacing) / (gridSpacing * 2)) * (gridSpacing * 2);
|
|
newWidth = newWidth > 0 ? newWidth + gridSpacing : gridSpacing;
|
|
newHeight = newHeight > 0 ? newHeight + gridSpacing : gridSpacing;
|
|
|
|
if (width != newWidth || height != newHeight) {
|
|
node.style({
|
|
"width": newWidth,
|
|
"height": newHeight
|
|
});
|
|
getScratch(node).resize = {
|
|
oldWidth: width,
|
|
oldHeight: height
|
|
};
|
|
}
|
|
}
|
|
|
|
function recoverNodeDimensions(node) {
|
|
var oldSizes = getScratch(node).resize;
|
|
if (oldSizes)
|
|
node.style({
|
|
"width": oldSizes.oldWidth,
|
|
"height": oldSizes.oldHeight
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
return {
|
|
resizeNode: resizeNode,
|
|
recoverNodeDimensions: recoverNodeDimensions,
|
|
changeOptions: changeOptions
|
|
};
|
|
|
|
};
|
|
},{}],10:[function(require,module,exports){
|
|
module.exports = function (gridSpacing) {
|
|
|
|
var snap = { };
|
|
|
|
snap.changeOptions = function (opts) {
|
|
gridSpacing = opts.gridSpacing;
|
|
};
|
|
|
|
var getScratch = function (node) {
|
|
if (!node.scratch("_gridGuide"))
|
|
node.scratch("_gridGuide", {});
|
|
|
|
return node.scratch("_gridGuide");
|
|
};
|
|
|
|
|
|
function getTopMostNodes(nodes) {
|
|
var nodesMap = {};
|
|
|
|
for (var i = 0; i < nodes.length; i++) {
|
|
nodesMap[nodes[i].id()] = true;
|
|
}
|
|
|
|
var roots = nodes.filter(function (i, ele) {
|
|
var parent = ele.parent()[0];
|
|
while(parent != null){
|
|
if(nodesMap[parent.id()]){
|
|
return false;
|
|
}
|
|
parent = parent.parent()[0];
|
|
}
|
|
return true;
|
|
});
|
|
|
|
return roots;
|
|
}
|
|
|
|
snap.snapPos = function (pos) {
|
|
var newPos = {
|
|
x: (Math.floor(pos.x / gridSpacing) + 0.5) * gridSpacing,
|
|
y: (Math.floor(pos.y / gridSpacing) + 0.5) * gridSpacing
|
|
};
|
|
|
|
return newPos;
|
|
};
|
|
|
|
snap.snapNode = function (node) {
|
|
|
|
var pos = node.position();
|
|
var newPos = snap.snapPos(pos);
|
|
|
|
node.position(newPos);
|
|
};
|
|
|
|
function snapTopDown(nodes) {
|
|
|
|
nodes.union(nodes.descendants()).positions(function (i, node) {
|
|
var pos = node.position();
|
|
return snap.snapPos(pos);
|
|
});
|
|
/*
|
|
for (var i = 0; i < nodes.length; i++) {
|
|
|
|
if (!nodes[i].isParent())
|
|
snap.snapNode(nodes[i]);
|
|
|
|
snapTopDown(nodes.children());
|
|
}*/
|
|
|
|
}
|
|
|
|
snap.snapNodesTopDown = function (nodes) {
|
|
// getTOpMostNodes -> nodes
|
|
cy.startBatch();
|
|
nodes.union(nodes.descendants()).positions(function (i, node) {
|
|
var pos = node.position();
|
|
return snap.snapPos(pos);
|
|
});
|
|
cy.endBatch();
|
|
};
|
|
|
|
snap.onFreeNode = function (e) {
|
|
var nodes;
|
|
if (e.cyTarget.selected())
|
|
nodes = e.cy.$(":selected");
|
|
else
|
|
nodes = e.cyTarget;
|
|
|
|
snap.snapNodesTopDown(nodes);
|
|
|
|
};
|
|
|
|
|
|
snap.recoverSnapNode = function (node) {
|
|
var snapScratch = getScratch(node).snap;
|
|
if (snapScratch) {
|
|
node.position(snapScratch.oldPos);
|
|
}
|
|
};
|
|
|
|
return snap;
|
|
|
|
|
|
|
|
|
|
|
|
};
|
|
},{}]},{},[7]);
|