mirror of https://github.com/node-red/node-red.git
5250 lines
225 KiB
JavaScript
Executable File
5250 lines
225 KiB
JavaScript
Executable File
/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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/* <div>#red-ui-workspace-chart
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* \- <svg> "outer"
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* \- <g>
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* \- <g>.red-ui-workspace-chart-event-layer "eventLayer"
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* |- <rect>.red-ui-workspace-chart-background
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* |- <g>.red-ui-workspace-chart-grid "gridLayer"
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* |- <g> "groupLayer"
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* |- <g> "groupSelectLayer"
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* |- <g> "linkLayer"
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* |- <g> "dragGroupLayer"
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* |- <g> "nodeLayer"
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*/
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RED.view = (function() {
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var space_width = 5000,
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space_height = 5000,
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lineCurveScale = 0.75,
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scaleFactor = 1,
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node_width = 100,
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node_height = 30,
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dblClickInterval = 650;
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var touchLongPressTimeout = 1000,
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startTouchDistance = 0,
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startTouchCenter = [],
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moveTouchCenter = [],
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touchStartTime = 0;
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var workspaceScrollPositions = {};
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var gridSize = 20;
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var snapGrid = false;
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var activeSpliceLink;
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var spliceActive = false;
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var spliceTimer;
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var groupHoverTimer;
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var activeSubflow = null;
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var activeNodes = [];
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var activeLinks = [];
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var activeFlowLinks = [];
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var activeLinkNodes = {};
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var activeGroup = null;
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var activeHoverGroup = null;
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var activeGroups = [];
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var dirtyGroups = {};
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var selected_link = null;
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var mousedown_link = null;
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var mousedown_node = null;
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var mousedown_group = null;
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var mousedown_port_type = null;
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var mousedown_port_index = 0;
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var mouseup_node = null;
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var mouse_offset = [0,0];
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var mouse_position = null;
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var mouse_mode = 0;
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var mousedown_group_handle = null;
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var lasso = null;
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var ghostNode = null;
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var showStatus = false;
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var lastClickNode = null;
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var dblClickPrimed = null;
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var clickTime = 0;
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var clickElapsed = 0;
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var scroll_position = [];
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var quickAddActive = false;
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var quickAddLink = null;
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var showAllLinkPorts = -1;
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var groupNodeSelectPrimed = false;
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var lastClickPosition = [];
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var selectNodesOptions;
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var clipboard = "";
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// Note: these are the permitted status colour aliases. The actual RGB values
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// are set in the CSS - flow.scss/colors.scss
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var status_colours = {
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"red": "#c00",
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"green": "#5a8",
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"yellow": "#F9DF31",
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"blue": "#53A3F3",
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"grey": "#d3d3d3",
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"gray": "#d3d3d3"
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}
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var PORT_TYPE_INPUT = 1;
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var PORT_TYPE_OUTPUT = 0;
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var chart;
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var outer;
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var eventLayer;
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var gridLayer;
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var linkLayer;
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var dragGroupLayer;
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var groupSelectLayer;
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var nodeLayer;
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var groupLayer;
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var drag_lines;
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var movingSet = (function() {
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var setIds = new Set();
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var set = [];
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var api = {
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add: function(node) {
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if (Array.isArray(node)) {
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for (var i=0;i<node.length;i++) {
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api.add(node[i]);
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}
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} else {
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if (!setIds.has(node.id)) {
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set.push({n:node});
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setIds.add(node.id);
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}
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}
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},
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remove: function(node, index) {
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if (setIds.has(node.id)) {
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setIds.delete(node.id);
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if (index !== undefined && set[index].n === node) {
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set.splice(index,1);
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} else {
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for (var i=0;i<set.length;i++) {
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if (set[i].n === node) {
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set.splice(i,1)
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break;
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}
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}
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}
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}
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},
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clear: function() {
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setIds.clear();
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set = [];
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},
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length: function() { return set.length},
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get: function(i) { return set[i] },
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forEach: function(func) { set.forEach(func) },
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nodes: function() { return set.map(function(n) { return n.n })}
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}
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return api;
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})();
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function init() {
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chart = $("#red-ui-workspace-chart");
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outer = d3.select("#red-ui-workspace-chart")
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.append("svg:svg")
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.attr("width", space_width)
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.attr("height", space_height)
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.attr("pointer-events", "all")
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.style("cursor","crosshair")
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.style("touch-action","none")
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.on("mousedown", function() {
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focusView();
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})
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.on("contextmenu", function(){
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d3.event.preventDefault();
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});
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eventLayer = outer
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.append("svg:g")
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.on("dblclick.zoom", null)
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.append("svg:g")
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.attr('class','red-ui-workspace-chart-event-layer')
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.on("mousemove", canvasMouseMove)
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.on("mousedown", canvasMouseDown)
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.on("mouseup", canvasMouseUp)
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.on("mouseenter", function() {
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if (lasso) {
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if (d3.event.buttons !== 1) {
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lasso.remove();
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lasso = null;
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}
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} else if (mouse_mode === RED.state.PANNING && d3.event.buttons !== 4) {
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resetMouseVars();
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}
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})
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.on("touchend", function() {
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d3.event.preventDefault();
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clearTimeout(touchStartTime);
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touchStartTime = null;
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if (RED.touch.radialMenu.active()) {
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return;
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}
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canvasMouseUp.call(this);
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})
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.on("touchcancel", function() {
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if (RED.view.DEBUG) { console.warn("eventLayer.touchcancel", mouse_mode); }
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d3.event.preventDefault();
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canvasMouseUp.call(this);
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})
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.on("touchstart", function() {
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if (RED.view.DEBUG) { console.warn("eventLayer.touchstart", mouse_mode); }
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var touch0;
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if (d3.event.touches.length>1) {
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clearTimeout(touchStartTime);
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touchStartTime = null;
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d3.event.preventDefault();
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touch0 = d3.event.touches.item(0);
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var touch1 = d3.event.touches.item(1);
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var a = touch0["pageY"]-touch1["pageY"];
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var b = touch0["pageX"]-touch1["pageX"];
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var offset = chart.offset();
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var scrollPos = [chart.scrollLeft(),chart.scrollTop()];
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startTouchCenter = [
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(touch1["pageX"]+(b/2)-offset.left+scrollPos[0])/scaleFactor,
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(touch1["pageY"]+(a/2)-offset.top+scrollPos[1])/scaleFactor
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];
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moveTouchCenter = [
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touch1["pageX"]+(b/2),
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touch1["pageY"]+(a/2)
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]
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startTouchDistance = Math.sqrt((a*a)+(b*b));
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} else {
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var obj = d3.select(document.body);
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touch0 = d3.event.touches.item(0);
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var pos = [touch0.pageX,touch0.pageY];
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startTouchCenter = [touch0.pageX,touch0.pageY];
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startTouchDistance = 0;
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var point = d3.touches(this)[0];
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touchStartTime = setTimeout(function() {
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touchStartTime = null;
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showTouchMenu(obj,pos);
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//lasso = eventLayer.append("rect")
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// .attr("ox",point[0])
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// .attr("oy",point[1])
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// .attr("rx",2)
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// .attr("ry",2)
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// .attr("x",point[0])
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// .attr("y",point[1])
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// .attr("width",0)
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// .attr("height",0)
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// .attr("class","nr-ui-view-lasso");
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},touchLongPressTimeout);
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}
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d3.event.preventDefault();
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})
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.on("touchmove", function(){
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if (RED.touch.radialMenu.active()) {
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d3.event.preventDefault();
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return;
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}
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if (RED.view.DEBUG) { console.warn("eventLayer.touchmove", mouse_mode, mousedown_node); }
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var touch0;
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if (d3.event.touches.length<2) {
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if (touchStartTime) {
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touch0 = d3.event.touches.item(0);
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var dx = (touch0.pageX-startTouchCenter[0]);
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var dy = (touch0.pageY-startTouchCenter[1]);
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var d = Math.abs(dx*dx+dy*dy);
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if (d > 64) {
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clearTimeout(touchStartTime);
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touchStartTime = null;
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if (!mousedown_node && !mousedown_group) {
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mouse_mode = RED.state.PANNING;
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mouse_position = [touch0.pageX,touch0.pageY]
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scroll_position = [chart.scrollLeft(),chart.scrollTop()];
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}
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}
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} else if (lasso) {
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d3.event.preventDefault();
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}
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canvasMouseMove.call(this);
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} else {
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touch0 = d3.event.touches.item(0);
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var touch1 = d3.event.touches.item(1);
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var a = touch0["pageY"]-touch1["pageY"];
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var b = touch0["pageX"]-touch1["pageX"];
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var offset = chart.offset();
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var scrollPos = [chart.scrollLeft(),chart.scrollTop()];
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var moveTouchDistance = Math.sqrt((a*a)+(b*b));
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var touchCenter = [
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touch1["pageX"]+(b/2),
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touch1["pageY"]+(a/2)
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];
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if (!isNaN(moveTouchDistance)) {
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oldScaleFactor = scaleFactor;
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scaleFactor = Math.min(2,Math.max(0.3, scaleFactor + (Math.floor(((moveTouchDistance*100)-(startTouchDistance*100)))/10000)));
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var deltaTouchCenter = [ // Try to pan whilst zooming - not 100%
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startTouchCenter[0]*(scaleFactor-oldScaleFactor),//-(touchCenter[0]-moveTouchCenter[0]),
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startTouchCenter[1]*(scaleFactor-oldScaleFactor) //-(touchCenter[1]-moveTouchCenter[1])
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];
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startTouchDistance = moveTouchDistance;
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moveTouchCenter = touchCenter;
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chart.scrollLeft(scrollPos[0]+deltaTouchCenter[0]);
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chart.scrollTop(scrollPos[1]+deltaTouchCenter[1]);
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redraw();
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}
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}
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d3.event.preventDefault();
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});
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// Workspace Background
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eventLayer.append("svg:rect")
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.attr("class","red-ui-workspace-chart-background")
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.attr("width", space_width)
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.attr("height", space_height);
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gridLayer = eventLayer.append("g").attr("class","red-ui-workspace-chart-grid");
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updateGrid();
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groupLayer = eventLayer.append("g");
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groupSelectLayer = eventLayer.append("g");
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linkLayer = eventLayer.append("g");
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dragGroupLayer = eventLayer.append("g");
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nodeLayer = eventLayer.append("g");
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drag_lines = [];
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RED.events.on("workspace:change",function(event) {
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if (event.old !== 0) {
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workspaceScrollPositions[event.old] = {
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left:chart.scrollLeft(),
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top:chart.scrollTop()
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};
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}
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var scrollStartLeft = chart.scrollLeft();
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var scrollStartTop = chart.scrollTop();
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activeSubflow = RED.nodes.subflow(event.workspace);
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RED.menu.setDisabled("menu-item-workspace-edit", activeSubflow);
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RED.menu.setDisabled("menu-item-workspace-delete",RED.workspaces.count() == 1 || activeSubflow);
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if (workspaceScrollPositions[event.workspace]) {
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chart.scrollLeft(workspaceScrollPositions[event.workspace].left);
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chart.scrollTop(workspaceScrollPositions[event.workspace].top);
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} else {
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chart.scrollLeft(0);
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chart.scrollTop(0);
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}
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var scrollDeltaLeft = chart.scrollLeft() - scrollStartLeft;
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var scrollDeltaTop = chart.scrollTop() - scrollStartTop;
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if (mouse_position != null) {
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mouse_position[0] += scrollDeltaLeft;
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mouse_position[1] += scrollDeltaTop;
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}
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if (RED.workspaces.selection().length === 0) {
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clearSelection();
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}
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RED.nodes.eachNode(function(n) {
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n.dirty = true;
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n.dirtyStatus = true;
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});
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updateSelection();
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updateActiveNodes();
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redraw();
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});
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RED.statusBar.add({
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id: "view-zoom-controls",
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align: "right",
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element: $('<span class="button-group">'+
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'<button class="red-ui-footer-button" id="red-ui-view-zoom-out"><i class="fa fa-minus"></i></button>'+
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'<button class="red-ui-footer-button" id="red-ui-view-zoom-zero"><i class="fa fa-circle-o"></i></button>'+
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'<button class="red-ui-footer-button" id="red-ui-view-zoom-in"><i class="fa fa-plus"></i></button>'+
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'</span>')
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})
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$("#red-ui-view-zoom-out").on("click", zoomOut);
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RED.popover.tooltip($("#red-ui-view-zoom-out"),RED._('actions.zoom-out'),'core:zoom-out');
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$("#red-ui-view-zoom-zero").on("click", zoomZero);
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RED.popover.tooltip($("#red-ui-view-zoom-zero"),RED._('actions.zoom-reset'),'core:zoom-reset');
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$("#red-ui-view-zoom-in").on("click", zoomIn);
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RED.popover.tooltip($("#red-ui-view-zoom-in"),RED._('actions.zoom-in'),'core:zoom-in');
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chart.on("DOMMouseScroll mousewheel", function (evt) {
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if ( evt.altKey ) {
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evt.preventDefault();
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evt.stopPropagation();
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var move = -(evt.originalEvent.detail) || evt.originalEvent.wheelDelta;
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if (move <= 0) { zoomOut(); }
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else { zoomIn(); }
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}
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});
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// Handle nodes dragged from the palette
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chart.droppable({
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accept:".red-ui-palette-node",
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drop: function( event, ui ) {
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d3.event = event;
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var selected_tool = $(ui.draggable[0]).attr("data-palette-type");
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var result = addNode(selected_tool);
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if (!result) {
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return;
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}
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var historyEvent = result.historyEvent;
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var nn = result.node;
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var showLabel = RED.utils.getMessageProperty(RED.settings.get('editor'),"view.view-node-show-label");
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if (showLabel !== undefined && !/^link (in|out)$/.test(nn._def.type) && !nn._def.defaults.hasOwnProperty("l")) {
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nn.l = showLabel;
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}
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var helperOffset = d3.touches(ui.helper.get(0))[0]||d3.mouse(ui.helper.get(0));
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var mousePos = d3.touches(this)[0]||d3.mouse(this);
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mousePos[1] += this.scrollTop + ((nn.h/2)-helperOffset[1]);
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mousePos[0] += this.scrollLeft + ((nn.w/2)-helperOffset[0]);
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mousePos[1] /= scaleFactor;
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mousePos[0] /= scaleFactor;
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if (snapGrid) {
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mousePos[0] = gridSize*(Math.ceil(mousePos[0]/gridSize));
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mousePos[1] = gridSize*(Math.ceil(mousePos[1]/gridSize));
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}
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nn.x = mousePos[0];
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nn.y = mousePos[1];
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var spliceLink = $(ui.helper).data("splice");
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if (spliceLink) {
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// TODO: DRY - droppable/nodeMouseDown/canvasMouseUp/showQuickAddDialog
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RED.nodes.removeLink(spliceLink);
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var link1 = {
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source:spliceLink.source,
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sourcePort:spliceLink.sourcePort,
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target: nn
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};
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var link2 = {
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source:nn,
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sourcePort:0,
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target: spliceLink.target
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};
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RED.nodes.addLink(link1);
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RED.nodes.addLink(link2);
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historyEvent.links = [link1,link2];
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historyEvent.removedLinks = [spliceLink];
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}
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RED.nodes.add(nn);
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var group = $(ui.helper).data("group");
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if (group) {
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RED.group.addToGroup(group, nn);
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historyEvent = {
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t: 'multi',
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events: [historyEvent],
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}
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historyEvent.events.push({
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t: "addToGroup",
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group: group,
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nodes: nn
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})
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}
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RED.history.push(historyEvent);
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RED.editor.validateNode(nn);
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RED.nodes.dirty(true);
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// auto select dropped node - so info shows (if visible)
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exitActiveGroup();
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clearSelection();
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nn.selected = true;
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movingSet.add(nn);
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if (group) {
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selectGroup(group,false);
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enterActiveGroup(group);
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activeGroup = group;
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}
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updateActiveNodes();
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updateSelection();
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redraw();
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if (nn._def.autoedit) {
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RED.editor.edit(nn);
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}
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}
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});
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chart.on("focus", function() {
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$("#red-ui-workspace-tabs").addClass("red-ui-workspace-focussed");
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});
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chart.on("blur", function() {
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$("#red-ui-workspace-tabs").removeClass("red-ui-workspace-focussed");
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});
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RED.actions.add("core:copy-selection-to-internal-clipboard",copySelection);
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RED.actions.add("core:cut-selection-to-internal-clipboard",function(){copySelection();deleteSelection();});
|
|
RED.actions.add("core:paste-from-internal-clipboard",function(){importNodes(clipboard,{generateIds: true});});
|
|
RED.actions.add("core:delete-selection",deleteSelection);
|
|
RED.actions.add("core:edit-selected-node",editSelection);
|
|
RED.actions.add("core:go-to-selection",function() {
|
|
if (movingSet.length() > 0) {
|
|
var node = movingSet.get(0).n;
|
|
if (/^subflow:/.test(node.type)) {
|
|
RED.workspaces.show(node.type.substring(8))
|
|
} else if (node.type === 'group') {
|
|
enterActiveGroup(node);
|
|
redraw();
|
|
}
|
|
}
|
|
});
|
|
RED.actions.add("core:undo",RED.history.pop);
|
|
RED.actions.add("core:redo",RED.history.redo);
|
|
RED.actions.add("core:select-all-nodes",selectAll);
|
|
RED.actions.add("core:select-none", selectNone);
|
|
RED.actions.add("core:zoom-in",zoomIn);
|
|
RED.actions.add("core:zoom-out",zoomOut);
|
|
RED.actions.add("core:zoom-reset",zoomZero);
|
|
RED.actions.add("core:enable-selected-nodes", function() { setSelectedNodeState(false)});
|
|
RED.actions.add("core:disable-selected-nodes", function() { setSelectedNodeState(true)});
|
|
|
|
RED.actions.add("core:toggle-show-grid",function(state) {
|
|
if (state === undefined) {
|
|
RED.userSettings.toggle("view-show-grid");
|
|
} else {
|
|
toggleShowGrid(state);
|
|
}
|
|
});
|
|
RED.actions.add("core:toggle-snap-grid",function(state) {
|
|
if (state === undefined) {
|
|
RED.userSettings.toggle("view-snap-grid");
|
|
} else {
|
|
toggleSnapGrid(state);
|
|
}
|
|
});
|
|
RED.actions.add("core:toggle-status",function(state) {
|
|
if (state === undefined) {
|
|
RED.userSettings.toggle("view-node-status");
|
|
} else {
|
|
toggleStatus(state);
|
|
}
|
|
});
|
|
|
|
RED.view.navigator.init();
|
|
RED.view.tools.init();
|
|
}
|
|
|
|
function updateGrid() {
|
|
var gridTicks = [];
|
|
for (var i=0;i<space_width;i+=+gridSize) {
|
|
gridTicks.push(i);
|
|
}
|
|
gridLayer.selectAll("line.red-ui-workspace-chart-grid-h").remove();
|
|
gridLayer.selectAll("line.red-ui-workspace-chart-grid-h").data(gridTicks).enter()
|
|
.append("line")
|
|
.attr(
|
|
{
|
|
"class":"red-ui-workspace-chart-grid-h",
|
|
"x1" : 0,
|
|
"x2" : space_width,
|
|
"y1" : function(d){ return d;},
|
|
"y2" : function(d){ return d;}
|
|
});
|
|
gridLayer.selectAll("line.red-ui-workspace-chart-grid-v").remove();
|
|
gridLayer.selectAll("line.red-ui-workspace-chart-grid-v").data(gridTicks).enter()
|
|
.append("line")
|
|
.attr(
|
|
{
|
|
"class":"red-ui-workspace-chart-grid-v",
|
|
"y1" : 0,
|
|
"y2" : space_width,
|
|
"x1" : function(d){ return d;},
|
|
"x2" : function(d){ return d;}
|
|
});
|
|
}
|
|
|
|
function showDragLines(nodes) {
|
|
showAllLinkPorts = -1;
|
|
for (var i=0;i<nodes.length;i++) {
|
|
var node = nodes[i];
|
|
node.el = dragGroupLayer.append("svg:path").attr("class", "red-ui-flow-drag-line");
|
|
if ((node.node.type === "link out" && node.portType === PORT_TYPE_OUTPUT) ||
|
|
(node.node.type === "link in" && node.portType === PORT_TYPE_INPUT)) {
|
|
node.el.attr("class","red-ui-flow-link-link red-ui-flow-drag-line");
|
|
node.virtualLink = true;
|
|
showAllLinkPorts = (node.portType === PORT_TYPE_OUTPUT)?PORT_TYPE_INPUT:PORT_TYPE_OUTPUT;
|
|
}
|
|
drag_lines.push(node);
|
|
}
|
|
if (showAllLinkPorts !== -1) {
|
|
activeNodes.forEach(function(n) {
|
|
if (n.type === "link in" || n.type === "link out") {
|
|
n.dirty = true;
|
|
}
|
|
})
|
|
}
|
|
}
|
|
function hideDragLines() {
|
|
if (showAllLinkPorts !== -1) {
|
|
activeNodes.forEach(function(n) {
|
|
if (n.type === "link in" || n.type === "link out") {
|
|
n.dirty = true;
|
|
}
|
|
})
|
|
}
|
|
showAllLinkPorts = -1;
|
|
while(drag_lines.length) {
|
|
var line = drag_lines.pop();
|
|
if (line.el) {
|
|
line.el.remove();
|
|
}
|
|
}
|
|
}
|
|
|
|
function updateActiveNodes() {
|
|
var activeWorkspace = RED.workspaces.active();
|
|
|
|
activeNodes = RED.nodes.filterNodes({z:activeWorkspace});
|
|
|
|
activeLinks = RED.nodes.filterLinks({
|
|
source:{z:activeWorkspace},
|
|
target:{z:activeWorkspace}
|
|
});
|
|
|
|
activeGroups = RED.nodes.groups(activeWorkspace)||[];
|
|
activeGroups.forEach(function(g) {
|
|
if (g.g) {
|
|
g._root = g.g;
|
|
g._depth = 1;
|
|
} else {
|
|
g._root = g.id;
|
|
g._depth = 0;
|
|
}
|
|
});
|
|
var changed = false;
|
|
do {
|
|
changed = false;
|
|
activeGroups.forEach(function(g) {
|
|
if (g.g) {
|
|
var parentGroup = RED.nodes.group(g.g);
|
|
if (parentGroup) {
|
|
var parentDepth = parentGroup._depth;
|
|
if (g._depth !== parentDepth + 1) {
|
|
g._depth = parentDepth + 1;
|
|
changed = true;
|
|
}
|
|
if (g._root !== parentGroup._root) {
|
|
g._root = parentGroup._root;
|
|
changed = true;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
} while (changed)
|
|
activeGroups.sort(function(a,b) {
|
|
if (a._root === b._root) {
|
|
return a._depth - b._depth;
|
|
} else {
|
|
return a._root.localeCompare(b._root);
|
|
}
|
|
});
|
|
|
|
var group = groupLayer.selectAll(".red-ui-flow-group").data(activeGroups,function(d) { return d.id });
|
|
group.sort(function(a,b) {
|
|
if (a._root === b._root) {
|
|
return a._depth - b._depth;
|
|
} else {
|
|
return a._root.localeCompare(b._root);
|
|
}
|
|
})
|
|
}
|
|
|
|
function generateLinkPath(origX,origY, destX, destY, sc) {
|
|
var dy = destY-origY;
|
|
var dx = destX-origX;
|
|
var delta = Math.sqrt(dy*dy+dx*dx);
|
|
var scale = lineCurveScale;
|
|
var scaleY = 0;
|
|
if (dx*sc > 0) {
|
|
if (delta < node_width) {
|
|
scale = 0.75-0.75*((node_width-delta)/node_width);
|
|
// scale += 2*(Math.min(5*node_width,Math.abs(dx))/(5*node_width));
|
|
// if (Math.abs(dy) < 3*node_height) {
|
|
// scaleY = ((dy>0)?0.5:-0.5)*(((3*node_height)-Math.abs(dy))/(3*node_height))*(Math.min(node_width,Math.abs(dx))/(node_width)) ;
|
|
// }
|
|
}
|
|
} else {
|
|
scale = 0.4-0.2*(Math.max(0,(node_width-Math.min(Math.abs(dx),Math.abs(dy)))/node_width));
|
|
}
|
|
if (dx*sc > 0) {
|
|
return "M "+origX+" "+origY+
|
|
" C "+(origX+sc*(node_width*scale))+" "+(origY+scaleY*node_height)+" "+
|
|
(destX-sc*(scale)*node_width)+" "+(destY-scaleY*node_height)+" "+
|
|
destX+" "+destY
|
|
} else {
|
|
|
|
var midX = Math.floor(destX-dx/2);
|
|
var midY = Math.floor(destY-dy/2);
|
|
//
|
|
if (dy === 0) {
|
|
midY = destY + node_height;
|
|
}
|
|
var cp_height = node_height/2;
|
|
var y1 = (destY + midY)/2
|
|
var topX =origX + sc*node_width*scale;
|
|
var topY = dy>0?Math.min(y1 - dy/2 , origY+cp_height):Math.max(y1 - dy/2 , origY-cp_height);
|
|
var bottomX = destX - sc*node_width*scale;
|
|
var bottomY = dy>0?Math.max(y1, destY-cp_height):Math.min(y1, destY+cp_height);
|
|
var x1 = (origX+topX)/2;
|
|
var scy = dy>0?1:-1;
|
|
var cp = [
|
|
// Orig -> Top
|
|
[x1,origY],
|
|
[topX,dy>0?Math.max(origY, topY-cp_height):Math.min(origY, topY+cp_height)],
|
|
// Top -> Mid
|
|
// [Mirror previous cp]
|
|
[x1,dy>0?Math.min(midY, topY+cp_height):Math.max(midY, topY-cp_height)],
|
|
// Mid -> Bottom
|
|
// [Mirror previous cp]
|
|
[bottomX,dy>0?Math.max(midY, bottomY-cp_height):Math.min(midY, bottomY+cp_height)],
|
|
// Bottom -> Dest
|
|
// [Mirror previous cp]
|
|
[(destX+bottomX)/2,destY]
|
|
];
|
|
if (cp[2][1] === topY+scy*cp_height) {
|
|
if (Math.abs(dy) < cp_height*10) {
|
|
cp[1][1] = topY-scy*cp_height/2;
|
|
cp[3][1] = bottomY-scy*cp_height/2;
|
|
}
|
|
cp[2][0] = topX;
|
|
}
|
|
return "M "+origX+" "+origY+
|
|
" C "+
|
|
cp[0][0]+" "+cp[0][1]+" "+
|
|
cp[1][0]+" "+cp[1][1]+" "+
|
|
topX+" "+topY+
|
|
" S "+
|
|
cp[2][0]+" "+cp[2][1]+" "+
|
|
midX+" "+midY+
|
|
" S "+
|
|
cp[3][0]+" "+cp[3][1]+" "+
|
|
bottomX+" "+bottomY+
|
|
" S "+
|
|
cp[4][0]+" "+cp[4][1]+" "+
|
|
destX+" "+destY
|
|
}
|
|
}
|
|
|
|
function addNode(type,x,y) {
|
|
var m = /^subflow:(.+)$/.exec(type);
|
|
|
|
if (activeSubflow && m) {
|
|
var subflowId = m[1];
|
|
if (subflowId === activeSubflow.id) {
|
|
RED.notify(RED._("notification.error",{message: RED._("notification.errors.cannotAddSubflowToItself")}),"error");
|
|
return;
|
|
}
|
|
if (RED.nodes.subflowContains(m[1],activeSubflow.id)) {
|
|
RED.notify(RED._("notification.error",{message: RED._("notification.errors.cannotAddCircularReference")}),"error");
|
|
return;
|
|
}
|
|
}
|
|
|
|
var nn = { id:RED.nodes.id(),z:RED.workspaces.active()};
|
|
|
|
nn.type = type;
|
|
nn._def = RED.nodes.getType(nn.type);
|
|
|
|
if (!m) {
|
|
nn.inputs = nn._def.inputs || 0;
|
|
nn.outputs = nn._def.outputs;
|
|
|
|
for (var d in nn._def.defaults) {
|
|
if (nn._def.defaults.hasOwnProperty(d)) {
|
|
if (nn._def.defaults[d].value !== undefined) {
|
|
nn[d] = JSON.parse(JSON.stringify(nn._def.defaults[d].value));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nn._def.onadd) {
|
|
try {
|
|
nn._def.onadd.call(nn);
|
|
} catch(err) {
|
|
console.log("Definition error: "+nn.type+".onadd:",err);
|
|
}
|
|
}
|
|
} else {
|
|
var subflow = RED.nodes.subflow(m[1]);
|
|
nn.name = "";
|
|
nn.inputs = subflow.in.length;
|
|
nn.outputs = subflow.out.length;
|
|
}
|
|
|
|
nn.changed = true;
|
|
nn.moved = true;
|
|
|
|
nn.w = node_width;
|
|
nn.h = Math.max(node_height,(nn.outputs||0) * 15);
|
|
nn.resize = true;
|
|
|
|
var historyEvent = {
|
|
t:"add",
|
|
nodes:[nn.id],
|
|
dirty:RED.nodes.dirty()
|
|
}
|
|
if (activeSubflow) {
|
|
var subflowRefresh = RED.subflow.refresh(true);
|
|
if (subflowRefresh) {
|
|
historyEvent.subflow = {
|
|
id:activeSubflow.id,
|
|
changed: activeSubflow.changed,
|
|
instances: subflowRefresh.instances
|
|
}
|
|
}
|
|
}
|
|
return {
|
|
node: nn,
|
|
historyEvent: historyEvent
|
|
}
|
|
|
|
}
|
|
|
|
function canvasMouseDown() {
|
|
if (RED.view.DEBUG) { console.warn("canvasMouseDown", mouse_mode); }
|
|
var point;
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
|
|
if (d3.event.button === 1) {
|
|
// Middle Click pan
|
|
mouse_mode = RED.state.PANNING;
|
|
mouse_position = [d3.event.pageX,d3.event.pageY]
|
|
scroll_position = [chart.scrollLeft(),chart.scrollTop()];
|
|
return;
|
|
}
|
|
if (!mousedown_node && !mousedown_link && !mousedown_group) {
|
|
selected_link = null;
|
|
updateSelection();
|
|
}
|
|
if (mouse_mode === 0) {
|
|
if (lasso) {
|
|
lasso.remove();
|
|
lasso = null;
|
|
}
|
|
}
|
|
if (mouse_mode === 0 || mouse_mode === RED.state.QUICK_JOINING) {
|
|
if (d3.event.metaKey || d3.event.ctrlKey) {
|
|
d3.event.stopPropagation();
|
|
clearSelection();
|
|
point = d3.mouse(this);
|
|
var clickedGroup = getGroupAt(point[0],point[1]);
|
|
if (drag_lines.length > 0) {
|
|
clickedGroup = clickedGroup || RED.nodes.group(drag_lines[0].node.g)
|
|
}
|
|
showQuickAddDialog({position:point, group:clickedGroup});
|
|
}
|
|
}
|
|
if (mouse_mode === 0 && !(d3.event.metaKey || d3.event.ctrlKey)) {
|
|
if (!touchStartTime) {
|
|
point = d3.mouse(this);
|
|
lasso = eventLayer.append("rect")
|
|
.attr("ox",point[0])
|
|
.attr("oy",point[1])
|
|
.attr("rx",1)
|
|
.attr("ry",1)
|
|
.attr("x",point[0])
|
|
.attr("y",point[1])
|
|
.attr("width",0)
|
|
.attr("height",0)
|
|
.attr("class","nr-ui-view-lasso");
|
|
d3.event.preventDefault();
|
|
}
|
|
}
|
|
}
|
|
|
|
function showQuickAddDialog(options) {
|
|
options = options || {};
|
|
var point = options.position || lastClickPosition;
|
|
var spliceLink = options.splice;
|
|
var targetGroup = options.group;
|
|
var touchTrigger = options.touchTrigger;
|
|
|
|
if (targetGroup && !targetGroup.active) {
|
|
selectGroup(targetGroup,false);
|
|
enterActiveGroup(targetGroup);
|
|
RED.view.redraw();
|
|
}
|
|
|
|
var ox = point[0];
|
|
var oy = point[1];
|
|
|
|
if (RED.settings.get("editor").view['view-snap-grid']) {
|
|
// eventLayer.append("circle").attr("cx",point[0]).attr("cy",point[1]).attr("r","2").attr('fill','red')
|
|
point[0] = Math.round(point[0] / gridSize) * gridSize;
|
|
point[1] = Math.round(point[1] / gridSize) * gridSize;
|
|
// eventLayer.append("circle").attr("cx",point[0]).attr("cy",point[1]).attr("r","2").attr('fill','blue')
|
|
}
|
|
|
|
var mainPos = $("#red-ui-main-container").position();
|
|
|
|
if (mouse_mode !== RED.state.QUICK_JOINING) {
|
|
mouse_mode = RED.state.QUICK_JOINING;
|
|
$(window).on('keyup',disableQuickJoinEventHandler);
|
|
}
|
|
quickAddActive = true;
|
|
|
|
if (ghostNode) {
|
|
ghostNode.remove();
|
|
}
|
|
ghostNode = eventLayer.append("g").attr('transform','translate('+(point[0] - node_width/2)+','+(point[1] - node_height/2)+')');
|
|
ghostNode.append("rect")
|
|
.attr("class","red-ui-flow-node-placeholder")
|
|
.attr("rx", 5)
|
|
.attr("ry", 5)
|
|
.attr("width",node_width)
|
|
.attr("height",node_height)
|
|
.attr("fill","none")
|
|
// var ghostLink = ghostNode.append("svg:path")
|
|
// .attr("class","red-ui-flow-link-link")
|
|
// .attr("d","M 0 "+(node_height/2)+" H "+(gridSize * -2))
|
|
// .attr("opacity",0);
|
|
|
|
var filter;
|
|
if (drag_lines.length > 0) {
|
|
if (drag_lines[0].virtualLink) {
|
|
filter = {type:drag_lines[0].node.type === 'link in'?'link out':'link in'}
|
|
} else if (drag_lines[0].portType === PORT_TYPE_OUTPUT) {
|
|
filter = {input:true}
|
|
} else {
|
|
filter = {output:true}
|
|
}
|
|
|
|
quickAddLink = {
|
|
node: drag_lines[0].node,
|
|
port: drag_lines[0].port,
|
|
portType: drag_lines[0].portType,
|
|
}
|
|
if (drag_lines[0].virtualLink) {
|
|
quickAddLink.virtualLink = true;
|
|
}
|
|
hideDragLines();
|
|
}
|
|
if (spliceLink) {
|
|
filter = {input:true, output:true}
|
|
}
|
|
|
|
var rebuildQuickAddLink = function() {
|
|
if (!quickAddLink) {
|
|
return;
|
|
}
|
|
if (!quickAddLink.el) {
|
|
quickAddLink.el = dragGroupLayer.append("svg:path").attr("class", "red-ui-flow-drag-line");
|
|
}
|
|
var numOutputs = (quickAddLink.portType === PORT_TYPE_OUTPUT)?(quickAddLink.node.outputs || 1):1;
|
|
var sourcePort = quickAddLink.port;
|
|
var portY = -((numOutputs-1)/2)*13 +13*sourcePort;
|
|
var sc = (quickAddLink.portType === PORT_TYPE_OUTPUT)?1:-1;
|
|
quickAddLink.el.attr("d",generateLinkPath(quickAddLink.node.x+sc*quickAddLink.node.w/2,quickAddLink.node.y+portY,point[0]-sc*node_width/2,point[1],sc));
|
|
}
|
|
if (quickAddLink) {
|
|
rebuildQuickAddLink();
|
|
}
|
|
|
|
|
|
var lastAddedX;
|
|
var lastAddedWidth;
|
|
|
|
RED.typeSearch.show({
|
|
x:d3.event.clientX-mainPos.left-node_width/2 - (ox-point[0]),
|
|
y:d3.event.clientY-mainPos.top+ node_height/2 + 5 - (oy-point[1]),
|
|
disableFocus: touchTrigger,
|
|
filter: filter,
|
|
move: function(dx,dy) {
|
|
if (ghostNode) {
|
|
var pos = d3.transform(ghostNode.attr("transform")).translate;
|
|
ghostNode.attr("transform","translate("+(pos[0]+dx)+","+(pos[1]+dy)+")")
|
|
point[0] += dx;
|
|
point[1] += dy;
|
|
rebuildQuickAddLink();
|
|
}
|
|
},
|
|
cancel: function() {
|
|
if (quickAddLink) {
|
|
if (quickAddLink.el) {
|
|
quickAddLink.el.remove();
|
|
}
|
|
quickAddLink = null;
|
|
}
|
|
quickAddActive = false;
|
|
if (ghostNode) {
|
|
ghostNode.remove();
|
|
}
|
|
resetMouseVars();
|
|
updateSelection();
|
|
hideDragLines();
|
|
redraw();
|
|
},
|
|
add: function(type,keepAdding) {
|
|
if (touchTrigger) {
|
|
keepAdding = false;
|
|
resetMouseVars();
|
|
}
|
|
var result = addNode(type);
|
|
if (!result) {
|
|
return;
|
|
}
|
|
if (keepAdding) {
|
|
mouse_mode = RED.state.QUICK_JOINING;
|
|
}
|
|
|
|
var nn = result.node;
|
|
var historyEvent = result.historyEvent;
|
|
nn.x = point[0];
|
|
nn.y = point[1];
|
|
var showLabel = RED.utils.getMessageProperty(RED.settings.get('editor'),"view.view-node-show-label");
|
|
if (showLabel !== undefined && !/^link (in|out)$/.test(nn._def.type) && !nn._def.defaults.hasOwnProperty("l")) {
|
|
nn.l = showLabel;
|
|
}
|
|
if (quickAddLink) {
|
|
var drag_line = quickAddLink;
|
|
var src = null,dst,src_port;
|
|
if (drag_line.portType === PORT_TYPE_OUTPUT && (nn.inputs > 0 || drag_line.virtualLink) ) {
|
|
src = drag_line.node;
|
|
src_port = drag_line.port;
|
|
dst = nn;
|
|
} else if (drag_line.portType === PORT_TYPE_INPUT && (nn.outputs > 0 || drag_line.virtualLink)) {
|
|
src = nn;
|
|
dst = drag_line.node;
|
|
src_port = 0;
|
|
}
|
|
|
|
if (src !== null) {
|
|
// Joining link nodes via virual wires. Need to update
|
|
// the src and dst links property
|
|
if (drag_line.virtualLink) {
|
|
historyEvent = {
|
|
t:'multi',
|
|
events: [historyEvent]
|
|
}
|
|
var oldSrcLinks = $.extend(true,{},{v:src.links}).v
|
|
var oldDstLinks = $.extend(true,{},{v:dst.links}).v
|
|
src.links.push(dst.id);
|
|
dst.links.push(src.id);
|
|
src.dirty = true;
|
|
dst.dirty = true;
|
|
|
|
historyEvent.events.push({
|
|
t:'edit',
|
|
node: src,
|
|
dirty: RED.nodes.dirty(),
|
|
changed: src.changed,
|
|
changes: {
|
|
links:oldSrcLinks
|
|
}
|
|
});
|
|
historyEvent.events.push({
|
|
t:'edit',
|
|
node: dst,
|
|
dirty: RED.nodes.dirty(),
|
|
changed: dst.changed,
|
|
changes: {
|
|
links:oldDstLinks
|
|
}
|
|
});
|
|
src.changed = true;
|
|
dst.changed = true;
|
|
} else {
|
|
var link = {source: src, sourcePort:src_port, target: dst};
|
|
RED.nodes.addLink(link);
|
|
historyEvent.links = [link];
|
|
}
|
|
if (!keepAdding) {
|
|
quickAddLink.el.remove();
|
|
quickAddLink = null;
|
|
if (mouse_mode === RED.state.QUICK_JOINING) {
|
|
if (drag_line.portType === PORT_TYPE_OUTPUT && nn.outputs > 0) {
|
|
showDragLines([{node:nn,port:0,portType:PORT_TYPE_OUTPUT}]);
|
|
} else if (!quickAddLink && drag_line.portType === PORT_TYPE_INPUT && nn.inputs > 0) {
|
|
showDragLines([{node:nn,port:0,portType:PORT_TYPE_INPUT}]);
|
|
} else {
|
|
resetMouseVars();
|
|
}
|
|
}
|
|
} else {
|
|
quickAddLink.node = nn;
|
|
quickAddLink.port = 0;
|
|
}
|
|
} else {
|
|
hideDragLines();
|
|
resetMouseVars();
|
|
}
|
|
} else {
|
|
if (!keepAdding) {
|
|
if (mouse_mode === RED.state.QUICK_JOINING) {
|
|
if (nn.outputs > 0) {
|
|
showDragLines([{node:nn,port:0,portType:PORT_TYPE_OUTPUT}]);
|
|
} else if (nn.inputs > 0) {
|
|
showDragLines([{node:nn,port:0,portType:PORT_TYPE_INPUT}]);
|
|
} else {
|
|
resetMouseVars();
|
|
}
|
|
}
|
|
} else {
|
|
if (nn.outputs > 0) {
|
|
quickAddLink = {
|
|
node: nn,
|
|
port: 0,
|
|
portType: PORT_TYPE_OUTPUT
|
|
}
|
|
} else if (nn.inputs > 0) {
|
|
quickAddLink = {
|
|
node: nn,
|
|
port: 0,
|
|
portType: PORT_TYPE_INPUT
|
|
}
|
|
} else {
|
|
resetMouseVars();
|
|
}
|
|
}
|
|
}
|
|
|
|
RED.nodes.add(nn);
|
|
RED.editor.validateNode(nn);
|
|
|
|
if (targetGroup) {
|
|
RED.group.addToGroup(targetGroup, nn);
|
|
if (historyEvent.t !== "multi") {
|
|
historyEvent = {
|
|
t:'multi',
|
|
events: [historyEvent]
|
|
}
|
|
}
|
|
historyEvent.events.push({
|
|
t: "addToGroup",
|
|
group: targetGroup,
|
|
nodes: nn
|
|
})
|
|
|
|
}
|
|
|
|
if (spliceLink) {
|
|
resetMouseVars();
|
|
// TODO: DRY - droppable/nodeMouseDown/canvasMouseUp/showQuickAddDialog
|
|
RED.nodes.removeLink(spliceLink);
|
|
var link1 = {
|
|
source:spliceLink.source,
|
|
sourcePort:spliceLink.sourcePort,
|
|
target: nn
|
|
};
|
|
var link2 = {
|
|
source:nn,
|
|
sourcePort:0,
|
|
target: spliceLink.target
|
|
};
|
|
RED.nodes.addLink(link1);
|
|
RED.nodes.addLink(link2);
|
|
historyEvent.links = (historyEvent.links || []).concat([link1,link2]);
|
|
historyEvent.removedLinks = [spliceLink];
|
|
}
|
|
RED.history.push(historyEvent);
|
|
RED.nodes.dirty(true);
|
|
// auto select dropped node - so info shows (if visible)
|
|
clearSelection();
|
|
nn.selected = true;
|
|
if (targetGroup) {
|
|
selectGroup(targetGroup,false);
|
|
enterActiveGroup(targetGroup);
|
|
}
|
|
movingSet.add(nn);
|
|
updateActiveNodes();
|
|
updateSelection();
|
|
redraw();
|
|
// At this point the newly added node will have a real width,
|
|
// so check if the position needs nudging
|
|
if (lastAddedX !== undefined) {
|
|
var lastNodeRHEdge = lastAddedX + lastAddedWidth/2;
|
|
var thisNodeLHEdge = nn.x - nn.w/2;
|
|
var gap = thisNodeLHEdge - lastNodeRHEdge;
|
|
if (gap != gridSize *2) {
|
|
nn.x = nn.x + gridSize * 2 - gap;
|
|
nn.dirty = true;
|
|
nn.x = Math.ceil(nn.x / gridSize) * gridSize;
|
|
redraw();
|
|
}
|
|
}
|
|
if (keepAdding) {
|
|
if (lastAddedX === undefined) {
|
|
// ghostLink.attr("opacity",1);
|
|
setTimeout(function() {
|
|
RED.typeSearch.refresh({filter:{input:true}});
|
|
},100);
|
|
}
|
|
|
|
lastAddedX = nn.x;
|
|
lastAddedWidth = nn.w;
|
|
|
|
point[0] = nn.x + nn.w/2 + node_width/2 + gridSize * 2;
|
|
ghostNode.attr('transform','translate('+(point[0] - node_width/2)+','+(point[1] - node_height/2)+')');
|
|
rebuildQuickAddLink();
|
|
} else {
|
|
quickAddActive = false;
|
|
ghostNode.remove();
|
|
}
|
|
}
|
|
});
|
|
|
|
updateActiveNodes();
|
|
updateSelection();
|
|
redraw();
|
|
}
|
|
|
|
function canvasMouseMove() {
|
|
var i;
|
|
var node;
|
|
// Prevent touch scrolling...
|
|
//if (d3.touches(this)[0]) {
|
|
// d3.event.preventDefault();
|
|
//}
|
|
|
|
// TODO: auto scroll the container
|
|
//var point = d3.mouse(this);
|
|
//if (point[0]-container.scrollLeft < 30 && container.scrollLeft > 0) { container.scrollLeft -= 15; }
|
|
//console.log(d3.mouse(this),container.offsetWidth,container.offsetHeight,container.scrollLeft,container.scrollTop);
|
|
|
|
if (mouse_mode === RED.state.PANNING) {
|
|
var pos = [d3.event.pageX,d3.event.pageY];
|
|
if (d3.event.touches) {
|
|
var touch0 = d3.event.touches.item(0);
|
|
pos = [touch0.pageX, touch0.pageY];
|
|
}
|
|
var deltaPos = [
|
|
mouse_position[0]-pos[0],
|
|
mouse_position[1]-pos[1]
|
|
];
|
|
|
|
chart.scrollLeft(scroll_position[0]+deltaPos[0])
|
|
chart.scrollTop(scroll_position[1]+deltaPos[1])
|
|
return
|
|
}
|
|
|
|
mouse_position = d3.touches(this)[0]||d3.mouse(this);
|
|
|
|
if (lasso) {
|
|
var ox = parseInt(lasso.attr("ox"));
|
|
var oy = parseInt(lasso.attr("oy"));
|
|
var x = parseInt(lasso.attr("x"));
|
|
var y = parseInt(lasso.attr("y"));
|
|
var w;
|
|
var h;
|
|
if (mouse_position[0] < ox) {
|
|
x = mouse_position[0];
|
|
w = ox-x;
|
|
} else {
|
|
w = mouse_position[0]-x;
|
|
}
|
|
if (mouse_position[1] < oy) {
|
|
y = mouse_position[1];
|
|
h = oy-y;
|
|
} else {
|
|
h = mouse_position[1]-y;
|
|
}
|
|
lasso
|
|
.attr("x",x)
|
|
.attr("y",y)
|
|
.attr("width",w)
|
|
.attr("height",h)
|
|
;
|
|
return;
|
|
}
|
|
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
|
|
if (mouse_mode != RED.state.QUICK_JOINING && mouse_mode != RED.state.IMPORT_DRAGGING && !mousedown_node && !mousedown_group && selected_link == null) {
|
|
return;
|
|
}
|
|
|
|
var mousePos;
|
|
// if (mouse_mode === RED.state.GROUP_RESIZE) {
|
|
// mousePos = mouse_position;
|
|
// var nx = mousePos[0] + mousedown_group.dx;
|
|
// var ny = mousePos[1] + mousedown_group.dy;
|
|
// switch(mousedown_group.activeHandle) {
|
|
// case 0: mousedown_group.pos.x0 = nx; mousedown_group.pos.y0 = ny; break;
|
|
// case 1: mousedown_group.pos.x1 = nx; mousedown_group.pos.y0 = ny; break;
|
|
// case 2: mousedown_group.pos.x1 = nx; mousedown_group.pos.y1 = ny; break;
|
|
// case 3: mousedown_group.pos.x0 = nx; mousedown_group.pos.y1 = ny; break;
|
|
// }
|
|
// mousedown_group.dirty = true;
|
|
// }
|
|
if (mouse_mode == RED.state.JOINING || mouse_mode === RED.state.QUICK_JOINING) {
|
|
// update drag line
|
|
if (drag_lines.length === 0 && mousedown_port_type !== null) {
|
|
if (d3.event.shiftKey) {
|
|
// Get all the wires we need to detach.
|
|
var links = [];
|
|
var existingLinks = [];
|
|
if (selected_link &&
|
|
((mousedown_port_type === PORT_TYPE_OUTPUT &&
|
|
selected_link.source === mousedown_node &&
|
|
selected_link.sourcePort === mousedown_port_index
|
|
) ||
|
|
(mousedown_port_type === PORT_TYPE_INPUT &&
|
|
selected_link.target === mousedown_node
|
|
))
|
|
) {
|
|
existingLinks = [selected_link];
|
|
} else {
|
|
var filter;
|
|
if (mousedown_port_type === PORT_TYPE_OUTPUT) {
|
|
filter = {
|
|
source:mousedown_node,
|
|
sourcePort: mousedown_port_index
|
|
}
|
|
} else {
|
|
filter = {
|
|
target: mousedown_node
|
|
}
|
|
}
|
|
existingLinks = RED.nodes.filterLinks(filter);
|
|
}
|
|
for (i=0;i<existingLinks.length;i++) {
|
|
var link = existingLinks[i];
|
|
RED.nodes.removeLink(link);
|
|
links.push({
|
|
link:link,
|
|
node: (mousedown_port_type===PORT_TYPE_OUTPUT)?link.target:link.source,
|
|
port: (mousedown_port_type===PORT_TYPE_OUTPUT)?0:link.sourcePort,
|
|
portType: (mousedown_port_type===PORT_TYPE_OUTPUT)?PORT_TYPE_INPUT:PORT_TYPE_OUTPUT
|
|
})
|
|
}
|
|
if (links.length === 0) {
|
|
resetMouseVars();
|
|
redraw();
|
|
} else {
|
|
showDragLines(links);
|
|
mouse_mode = 0;
|
|
updateActiveNodes();
|
|
redraw();
|
|
mouse_mode = RED.state.JOINING;
|
|
}
|
|
} else if (mousedown_node && !quickAddLink) {
|
|
showDragLines([{node:mousedown_node,port:mousedown_port_index,portType:mousedown_port_type}]);
|
|
}
|
|
selected_link = null;
|
|
}
|
|
mousePos = mouse_position;
|
|
for (i=0;i<drag_lines.length;i++) {
|
|
var drag_line = drag_lines[i];
|
|
var numOutputs = (drag_line.portType === PORT_TYPE_OUTPUT)?(drag_line.node.outputs || 1):1;
|
|
var sourcePort = drag_line.port;
|
|
var portY = -((numOutputs-1)/2)*13 +13*sourcePort;
|
|
|
|
var sc = (drag_line.portType === PORT_TYPE_OUTPUT)?1:-1;
|
|
drag_line.el.attr("d",generateLinkPath(drag_line.node.x+sc*drag_line.node.w/2,drag_line.node.y+portY,mousePos[0],mousePos[1],sc));
|
|
}
|
|
d3.event.preventDefault();
|
|
} else if (mouse_mode == RED.state.MOVING) {
|
|
mousePos = d3.mouse(document.body);
|
|
if (isNaN(mousePos[0])) {
|
|
mousePos = d3.touches(document.body)[0];
|
|
}
|
|
var d = (mouse_offset[0]-mousePos[0])*(mouse_offset[0]-mousePos[0]) + (mouse_offset[1]-mousePos[1])*(mouse_offset[1]-mousePos[1]);
|
|
if ((d > 3 && !dblClickPrimed) || (dblClickPrimed && d > 10)) {
|
|
mouse_mode = RED.state.MOVING_ACTIVE;
|
|
clickElapsed = 0;
|
|
spliceActive = false;
|
|
if (movingSet.length() === 1) {
|
|
node = movingSet.get(0);
|
|
spliceActive = node.n.hasOwnProperty("_def") &&
|
|
((node.n.hasOwnProperty("inputs") && node.n.inputs > 0) || (!node.n.hasOwnProperty("inputs") && node.n._def.inputs > 0)) &&
|
|
((node.n.hasOwnProperty("outputs") && node.n.outputs > 0) || (!node.n.hasOwnProperty("outputs") && node.n._def.outputs > 0)) &&
|
|
RED.nodes.filterLinks({ source: node.n }).length === 0 &&
|
|
RED.nodes.filterLinks({ target: node.n }).length === 0;
|
|
}
|
|
}
|
|
} else if (mouse_mode == RED.state.MOVING_ACTIVE || mouse_mode == RED.state.IMPORT_DRAGGING) {
|
|
mousePos = mouse_position;
|
|
var minX = 0;
|
|
var minY = 0;
|
|
var maxX = space_width;
|
|
var maxY = space_height;
|
|
for (var n = 0; n<movingSet.length(); n++) {
|
|
node = movingSet.get(n);
|
|
if (d3.event.shiftKey) {
|
|
node.n.ox = node.n.x;
|
|
node.n.oy = node.n.y;
|
|
}
|
|
node.n.x = mousePos[0]+node.dx;
|
|
node.n.y = mousePos[1]+node.dy;
|
|
node.n.dirty = true;
|
|
if (node.n.type === "group") {
|
|
if (node.n.groupMoved !== false) {
|
|
node.n.groupMoved = true;
|
|
}
|
|
RED.group.markDirty(node.n);
|
|
minX = Math.min(node.n.x-5,minX);
|
|
minY = Math.min(node.n.y-5,minY);
|
|
maxX = Math.max(node.n.x+node.n.w+5,maxX);
|
|
maxY = Math.max(node.n.y+node.n.h+5,maxY);
|
|
} else {
|
|
minX = Math.min(node.n.x-node.n.w/2-5,minX);
|
|
minY = Math.min(node.n.y-node.n.h/2-5,minY);
|
|
maxX = Math.max(node.n.x+node.n.w/2+5,maxX);
|
|
maxY = Math.max(node.n.y+node.n.h/2+5,maxY);
|
|
}
|
|
}
|
|
if (minX !== 0 || minY !== 0) {
|
|
for (i = 0; i<movingSet.length(); i++) {
|
|
node = movingSet.get(i);
|
|
node.n.x -= minX;
|
|
node.n.y -= minY;
|
|
}
|
|
}
|
|
if (maxX !== space_width || maxY !== space_height) {
|
|
for (i = 0; i<movingSet.length(); i++) {
|
|
node = movingSet.get(i);
|
|
node.n.x -= (maxX - space_width);
|
|
node.n.y -= (maxY - space_height);
|
|
}
|
|
}
|
|
// if (mousedown_group) {
|
|
// mousedown_group.x = mousePos[0] + mousedown_group.dx;
|
|
// mousedown_group.y = mousePos[1] + mousedown_group.dy;
|
|
// mousedown_group.dirty = true;
|
|
// }
|
|
var gridOffset = [0,0];
|
|
if (snapGrid != d3.event.shiftKey && movingSet.length() > 0) {
|
|
var i = 0;
|
|
|
|
// Prefer to snap nodes to the grid if there is one in the selection
|
|
do {
|
|
node = movingSet.get(i++);
|
|
} while(i<movingSet.length() && node.n.type === "group")
|
|
|
|
if (node.n.type === "group") {
|
|
// TODO: Group snap to grid
|
|
gridOffset[0] = node.n.x-(gridSize*Math.floor(node.n.x/gridSize))-gridSize/2;
|
|
gridOffset[1] = node.n.y-(gridSize*Math.floor(node.n.y/gridSize))-gridSize/2;
|
|
} else {
|
|
gridOffset[0] = node.n.x-(gridSize*Math.floor((node.n.x-node.n.w/2)/gridSize)+node.n.w/2);
|
|
gridOffset[1] = node.n.y-(gridSize*Math.floor(node.n.y/gridSize));
|
|
}
|
|
if (gridOffset[0] !== 0 || gridOffset[1] !== 0) {
|
|
for (i = 0; i<movingSet.length(); i++) {
|
|
node = movingSet.get(i);
|
|
node.n.x -= gridOffset[0];
|
|
node.n.y -= gridOffset[1];
|
|
if (node.n.x == node.n.ox && node.n.y == node.n.oy) {
|
|
node.dirty = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check link splice or group-add
|
|
if (movingSet.length() === 1 && movingSet.get(0).n.type !== "group") {
|
|
node = movingSet.get(0);
|
|
if (spliceActive) {
|
|
if (!spliceTimer) {
|
|
spliceTimer = setTimeout(function() {
|
|
var nodes = [];
|
|
var bestDistance = Infinity;
|
|
var bestLink = null;
|
|
var mouseX = node.n.x;
|
|
var mouseY = node.n.y;
|
|
if (outer[0][0].getIntersectionList) {
|
|
var svgRect = outer[0][0].createSVGRect();
|
|
svgRect.x = mouseX;
|
|
svgRect.y = mouseY;
|
|
svgRect.width = 1;
|
|
svgRect.height = 1;
|
|
nodes = outer[0][0].getIntersectionList(svgRect, outer[0][0]);
|
|
} else {
|
|
// Firefox doesn"t do getIntersectionList and that
|
|
// makes us sad
|
|
nodes = RED.view.getLinksAtPoint(mouseX,mouseY);
|
|
}
|
|
for (var i=0;i<nodes.length;i++) {
|
|
if (d3.select(nodes[i]).classed("red-ui-flow-link-background")) {
|
|
var length = nodes[i].getTotalLength();
|
|
for (var j=0;j<length;j+=10) {
|
|
var p = nodes[i].getPointAtLength(j);
|
|
var d2 = ((p.x-mouseX)*(p.x-mouseX))+((p.y-mouseY)*(p.y-mouseY));
|
|
if (d2 < 200 && d2 < bestDistance) {
|
|
bestDistance = d2;
|
|
bestLink = nodes[i];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (activeSpliceLink && activeSpliceLink !== bestLink) {
|
|
d3.select(activeSpliceLink.parentNode).classed("red-ui-flow-link-splice",false);
|
|
}
|
|
if (bestLink) {
|
|
d3.select(bestLink.parentNode).classed("red-ui-flow-link-splice",true)
|
|
} else {
|
|
d3.select(".red-ui-flow-link-splice").classed("red-ui-flow-link-splice",false);
|
|
}
|
|
activeSpliceLink = bestLink;
|
|
spliceTimer = null;
|
|
},100);
|
|
}
|
|
}
|
|
if (node.n.type !== 'subflow' && !node.n.g && activeGroups) {
|
|
if (!groupHoverTimer) {
|
|
groupHoverTimer = setTimeout(function() {
|
|
activeHoverGroup = getGroupAt(node.n.x,node.n.y);
|
|
for (var i=0;i<activeGroups.length;i++) {
|
|
var g = activeGroups[i];
|
|
if (g === activeHoverGroup) {
|
|
g.hovered = true;
|
|
g.dirty = true;
|
|
} else if (g.hovered) {
|
|
g.hovered = false;
|
|
g.dirty = true;
|
|
}
|
|
}
|
|
groupHoverTimer = null;
|
|
},50);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
}
|
|
if (mouse_mode !== 0) {
|
|
redraw();
|
|
}
|
|
}
|
|
|
|
function canvasMouseUp() {
|
|
lastClickPosition = [d3.event.offsetX/scaleFactor,d3.event.offsetY/scaleFactor];
|
|
if (RED.view.DEBUG) { console.warn("canvasMouseUp", mouse_mode); }
|
|
var i;
|
|
var historyEvent;
|
|
if (mouse_mode === RED.state.PANNING) {
|
|
resetMouseVars();
|
|
return
|
|
}
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
if (mouse_mode === RED.state.QUICK_JOINING) {
|
|
return;
|
|
}
|
|
if (mousedown_node && mouse_mode == RED.state.JOINING) {
|
|
var removedLinks = [];
|
|
for (i=0;i<drag_lines.length;i++) {
|
|
if (drag_lines[i].link) {
|
|
removedLinks.push(drag_lines[i].link)
|
|
}
|
|
}
|
|
if (removedLinks.length > 0) {
|
|
historyEvent = {
|
|
t:"delete",
|
|
links: removedLinks,
|
|
dirty:RED.nodes.dirty()
|
|
};
|
|
RED.history.push(historyEvent);
|
|
RED.nodes.dirty(true);
|
|
}
|
|
hideDragLines();
|
|
}
|
|
if (lasso) {
|
|
var x = parseInt(lasso.attr("x"));
|
|
var y = parseInt(lasso.attr("y"));
|
|
var x2 = x+parseInt(lasso.attr("width"));
|
|
var y2 = y+parseInt(lasso.attr("height"));
|
|
var ag = activeGroup;
|
|
if (!d3.event.shiftKey) {
|
|
clearSelection();
|
|
if (ag) {
|
|
if (x < ag.x+ag.w && x2 > ag.x && y < ag.y+ag.h && y2 > ag.y) {
|
|
// There was an active group and the lasso intersects with it,
|
|
// so reenter the group
|
|
enterActiveGroup(ag);
|
|
activeGroup.selected = true;
|
|
}
|
|
}
|
|
}
|
|
activeGroups.forEach(function(g) {
|
|
if (!g.selected) {
|
|
if (g.x > x && g.x+g.w < x2 && g.y > y && g.y+g.h < y2) {
|
|
if (!activeGroup || RED.group.contains(activeGroup,g)) {
|
|
while (g.g && (!activeGroup || g.g !== activeGroup.id)) {
|
|
g = RED.nodes.group(g.g);
|
|
}
|
|
if (!g.selected) {
|
|
selectGroup(g,true);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
})
|
|
|
|
activeNodes.forEach(function(n) {
|
|
if (!n.selected) {
|
|
if (n.x > x && n.x < x2 && n.y > y && n.y < y2) {
|
|
if (!activeGroup || RED.group.contains(activeGroup,n)) {
|
|
if (n.g && (!activeGroup || n.g !== activeGroup.id)) {
|
|
var group = RED.nodes.group(n.g);
|
|
while (group.g && (!activeGroup || group.g !== activeGroup.id)) {
|
|
group = RED.nodes.group(group.g);
|
|
}
|
|
if (!group.selected) {
|
|
selectGroup(group,true);
|
|
}
|
|
} else {
|
|
n.selected = true;
|
|
n.dirty = true;
|
|
movingSet.add(n);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
|
|
|
|
// var selectionChanged = false;
|
|
// do {
|
|
// selectionChanged = false;
|
|
// selectedGroups.forEach(function(g) {
|
|
// if (g.g && g.selected && RED.nodes.group(g.g).selected) {
|
|
// g.selected = false;
|
|
// selectionChanged = true;
|
|
// }
|
|
// })
|
|
// } while(selectionChanged);
|
|
|
|
if (activeSubflow) {
|
|
activeSubflow.in.forEach(function(n) {
|
|
n.selected = (n.x > x && n.x < x2 && n.y > y && n.y < y2);
|
|
if (n.selected) {
|
|
n.dirty = true;
|
|
movingSet.add(n);
|
|
}
|
|
});
|
|
activeSubflow.out.forEach(function(n) {
|
|
n.selected = (n.x > x && n.x < x2 && n.y > y && n.y < y2);
|
|
if (n.selected) {
|
|
n.dirty = true;
|
|
movingSet.add(n);
|
|
}
|
|
});
|
|
if (activeSubflow.status) {
|
|
activeSubflow.status.selected = (activeSubflow.status.x > x && activeSubflow.status.x < x2 && activeSubflow.status.y > y && activeSubflow.status.y < y2);
|
|
if (activeSubflow.status.selected) {
|
|
activeSubflow.status.dirty = true;
|
|
movingSet.add(activeSubflow.status);
|
|
}
|
|
}
|
|
}
|
|
updateSelection();
|
|
lasso.remove();
|
|
lasso = null;
|
|
} else if (mouse_mode == RED.state.DEFAULT && mousedown_link == null && !d3.event.ctrlKey && !d3.event.metaKey ) {
|
|
clearSelection();
|
|
updateSelection();
|
|
}
|
|
if (mouse_mode == RED.state.MOVING_ACTIVE) {
|
|
if (movingSet.length() > 0) {
|
|
var addedToGroup = null;
|
|
if (activeHoverGroup) {
|
|
for (var j=0;j<movingSet.length();j++) {
|
|
var n = movingSet.get(j);
|
|
RED.group.addToGroup(activeHoverGroup,n.n);
|
|
}
|
|
addedToGroup = activeHoverGroup;
|
|
|
|
activeHoverGroup.hovered = false;
|
|
enterActiveGroup(activeHoverGroup)
|
|
// TODO: check back whether this should add to moving_set
|
|
activeGroup.selected = true;
|
|
activeHoverGroup = null;
|
|
}
|
|
|
|
var ns = [];
|
|
for (var j=0;j<movingSet.length();j++) {
|
|
var n = movingSet.get(j);
|
|
if (n.ox !== n.n.x || n.oy !== n.n.y) {
|
|
ns.push({n:n.n,ox:n.ox,oy:n.oy,moved:n.n.moved});
|
|
n.n.dirty = true;
|
|
n.n.moved = true;
|
|
}
|
|
}
|
|
|
|
if (ns.length > 0 && mouse_mode == RED.state.MOVING_ACTIVE) {
|
|
historyEvent = {t:"move",nodes:ns,dirty:RED.nodes.dirty()};
|
|
if (activeSpliceLink) {
|
|
// TODO: DRY - droppable/nodeMouseDown/canvasMouseUp
|
|
var spliceLink = d3.select(activeSpliceLink).data()[0];
|
|
RED.nodes.removeLink(spliceLink);
|
|
var link1 = {
|
|
source:spliceLink.source,
|
|
sourcePort:spliceLink.sourcePort,
|
|
target: movingSet.get(0).n
|
|
};
|
|
var link2 = {
|
|
source:movingSet.get(0).n,
|
|
sourcePort:0,
|
|
target: spliceLink.target
|
|
};
|
|
RED.nodes.addLink(link1);
|
|
RED.nodes.addLink(link2);
|
|
historyEvent.links = [link1,link2];
|
|
historyEvent.removedLinks = [spliceLink];
|
|
updateActiveNodes();
|
|
}
|
|
if (addedToGroup) {
|
|
historyEvent.addToGroup = addedToGroup;
|
|
}
|
|
RED.nodes.dirty(true);
|
|
RED.history.push(historyEvent);
|
|
}
|
|
}
|
|
}
|
|
// if (mouse_mode === RED.state.MOVING && mousedown_node && mousedown_node.g) {
|
|
// if (mousedown_node.gSelected) {
|
|
// delete mousedown_node.gSelected
|
|
// } else {
|
|
// if (!d3.event.ctrlKey && !d3.event.metaKey) {
|
|
// clearSelection();
|
|
// }
|
|
// RED.nodes.group(mousedown_node.g).selected = true;
|
|
// mousedown_node.selected = true;
|
|
// mousedown_node.dirty = true;
|
|
// movingSet.add(mousedown_node);
|
|
// }
|
|
// }
|
|
if (mouse_mode == RED.state.MOVING || mouse_mode == RED.state.MOVING_ACTIVE) {
|
|
// if (mousedown_node) {
|
|
// delete mousedown_node.gSelected;
|
|
// }
|
|
for (i=0;i<movingSet.length();i++) {
|
|
var node = movingSet.get(i);
|
|
delete node.ox;
|
|
delete node.oy;
|
|
}
|
|
}
|
|
if (mouse_mode == RED.state.IMPORT_DRAGGING) {
|
|
updateActiveNodes();
|
|
RED.nodes.dirty(true);
|
|
}
|
|
resetMouseVars();
|
|
redraw();
|
|
}
|
|
|
|
function zoomIn() {
|
|
if (scaleFactor < 2) {
|
|
zoomView(scaleFactor+0.1);
|
|
}
|
|
}
|
|
function zoomOut() {
|
|
if (scaleFactor > 0.3) {
|
|
zoomView(scaleFactor-0.1);
|
|
}
|
|
}
|
|
function zoomZero() { zoomView(1); }
|
|
|
|
function zoomView(factor) {
|
|
var screenSize = [chart.width(),chart.height()];
|
|
var scrollPos = [chart.scrollLeft(),chart.scrollTop()];
|
|
var center = [(scrollPos[0] + screenSize[0]/2)/scaleFactor,(scrollPos[1] + screenSize[1]/2)/scaleFactor];
|
|
scaleFactor = factor;
|
|
var newCenter = [(scrollPos[0] + screenSize[0]/2)/scaleFactor,(scrollPos[1] + screenSize[1]/2)/scaleFactor];
|
|
var delta = [(newCenter[0]-center[0])*scaleFactor,(newCenter[1]-center[1])*scaleFactor]
|
|
chart.scrollLeft(scrollPos[0]-delta[0]);
|
|
chart.scrollTop(scrollPos[1]-delta[1]);
|
|
|
|
RED.view.navigator.resize();
|
|
redraw();
|
|
}
|
|
|
|
function selectNone() {
|
|
if (mouse_mode === RED.state.MOVING || mouse_mode === RED.state.MOVING_ACTIVE) {
|
|
return;
|
|
}
|
|
if (mouse_mode === RED.state.IMPORT_DRAGGING) {
|
|
clearSelection();
|
|
RED.history.pop();
|
|
mouse_mode = 0;
|
|
} else if (activeGroup) {
|
|
exitActiveGroup()
|
|
} else {
|
|
clearSelection();
|
|
}
|
|
redraw();
|
|
}
|
|
function selectAll() {
|
|
if (mouse_mode === RED.state.SELECTING_NODE && selectNodesOptions.single) {
|
|
return;
|
|
}
|
|
|
|
if (activeGroup) {
|
|
var ag = activeGroup;
|
|
clearSelection();
|
|
enterActiveGroup(ag);
|
|
|
|
var groupNodes = RED.group.getNodes(ag,false);
|
|
groupNodes.forEach(function(n) {
|
|
if (n.type === 'group') {
|
|
selectGroup(n,true,true);
|
|
} else {
|
|
movingSet.add(n)
|
|
n.selected = true;
|
|
n.dirty = true;
|
|
}
|
|
})
|
|
activeGroup.selected = true;
|
|
} else {
|
|
|
|
clearSelection();
|
|
exitActiveGroup();
|
|
activeGroups.forEach(function(g) {
|
|
if (!g.g) {
|
|
selectGroup(g, true);
|
|
if (!g.selected) {
|
|
g.selected = true;
|
|
g.dirty = true;
|
|
}
|
|
} else {
|
|
g.selected = false;
|
|
g.dirty = true;
|
|
}
|
|
})
|
|
|
|
activeNodes.forEach(function(n) {
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
if (selectNodesOptions.filter && !selectNodesOptions.filter(n)) {
|
|
return;
|
|
}
|
|
}
|
|
if (!n.g && !n.selected) {
|
|
n.selected = true;
|
|
n.dirty = true;
|
|
movingSet.add(n);
|
|
}
|
|
});
|
|
|
|
if (mouse_mode !== RED.state.SELECTING_NODE && activeSubflow) {
|
|
activeSubflow.in.forEach(function(n) {
|
|
if (!n.selected) {
|
|
n.selected = true;
|
|
n.dirty = true;
|
|
movingSet.add(n);
|
|
}
|
|
});
|
|
activeSubflow.out.forEach(function(n) {
|
|
if (!n.selected) {
|
|
n.selected = true;
|
|
n.dirty = true;
|
|
movingSet.add(n);
|
|
}
|
|
});
|
|
if (activeSubflow.status) {
|
|
if (!activeSubflow.status.selected) {
|
|
activeSubflow.status.selected = true;
|
|
activeSubflow.status.dirty = true;
|
|
movingSet.add(activeSubflow.status);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
selected_link = null;
|
|
if (mouse_mode !== RED.state.SELECTING_NODE) {
|
|
updateSelection();
|
|
}
|
|
redraw();
|
|
}
|
|
|
|
function clearSelection() {
|
|
if (RED.view.DEBUG) { console.warn("clearSelection", mouse_mode,"movingSet.length():",movingSet.length()); }
|
|
for (var i=0;i<movingSet.length();i++) {
|
|
var n = movingSet.get(i);
|
|
n.n.dirty = true;
|
|
n.n.selected = false;
|
|
}
|
|
movingSet.clear();
|
|
selected_link = null;
|
|
if (activeGroup) {
|
|
activeGroup.active = false
|
|
activeGroup.dirty = true;
|
|
activeGroup = null;
|
|
}
|
|
activeGroups.forEach(function(g) {
|
|
g.selected = false;
|
|
g.dirty = true;
|
|
})
|
|
}
|
|
|
|
var lastSelection = null;
|
|
function updateSelection() {
|
|
var selection = {};
|
|
var activeWorkspace = RED.workspaces.active();
|
|
|
|
var workspaceSelection = RED.workspaces.selection();
|
|
if (workspaceSelection.length === 0) {
|
|
selection = getSelection();
|
|
activeLinks = RED.nodes.filterLinks({
|
|
source:{z:activeWorkspace},
|
|
target:{z:activeWorkspace}
|
|
});
|
|
var tabOrder = RED.nodes.getWorkspaceOrder();
|
|
var currentLinks = activeLinks;
|
|
var addedLinkLinks = {};
|
|
activeFlowLinks = [];
|
|
var activeLinkNodeIds = Object.keys(activeLinkNodes);
|
|
activeLinkNodeIds.forEach(function(n) {
|
|
activeLinkNodes[n].dirty = true;
|
|
})
|
|
activeLinkNodes = {};
|
|
for (var i=0;i<movingSet.length();i++) {
|
|
var msn = movingSet.get(i);
|
|
if ((msn.n.type === "link out" || msn.n.type === "link in") &&
|
|
(msn.n.z === activeWorkspace)) {
|
|
var linkNode = msn.n;
|
|
activeLinkNodes[linkNode.id] = linkNode;
|
|
var offFlowLinks = {};
|
|
linkNode.links.forEach(function(id) {
|
|
var target = RED.nodes.node(id);
|
|
if (target) {
|
|
if (linkNode.type === "link out") {
|
|
if (target.z === linkNode.z) {
|
|
if (!addedLinkLinks[linkNode.id+":"+target.id]) {
|
|
activeLinks.push({
|
|
source:linkNode,
|
|
sourcePort:0,
|
|
target: target,
|
|
link: true
|
|
});
|
|
addedLinkLinks[linkNode.id+":"+target.id] = true;
|
|
activeLinkNodes[target.id] = target;
|
|
target.dirty = true;
|
|
|
|
}
|
|
} else {
|
|
offFlowLinks[target.z] = offFlowLinks[target.z]||[];
|
|
offFlowLinks[target.z].push(target);
|
|
}
|
|
} else {
|
|
if (target.z === linkNode.z) {
|
|
if (!addedLinkLinks[target.id+":"+linkNode.id]) {
|
|
activeLinks.push({
|
|
source:target,
|
|
sourcePort:0,
|
|
target: linkNode,
|
|
link: true
|
|
});
|
|
addedLinkLinks[target.id+":"+linkNode.id] = true;
|
|
activeLinkNodes[target.id] = target;
|
|
target.dirty = true;
|
|
}
|
|
} else {
|
|
offFlowLinks[target.z] = offFlowLinks[target.z]||[];
|
|
offFlowLinks[target.z].push(target);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
var offFlows = Object.keys(offFlowLinks);
|
|
// offFlows.sort(function(A,B) {
|
|
// return tabOrder.indexOf(A) - tabOrder.indexOf(B);
|
|
// });
|
|
if (offFlows.length > 0) {
|
|
activeFlowLinks.push({
|
|
refresh: Math.floor(Math.random()*10000),
|
|
node: linkNode,
|
|
links: offFlowLinks//offFlows.map(function(i) { return {id:i,links:offFlowLinks[i]};})
|
|
});
|
|
}
|
|
}
|
|
}
|
|
if (activeFlowLinks.length === 0 && selected_link !== null && selected_link.link) {
|
|
activeLinks.push(selected_link);
|
|
activeLinkNodes[selected_link.source.id] = selected_link.source;
|
|
selected_link.source.dirty = true;
|
|
activeLinkNodes[selected_link.target.id] = selected_link.target;
|
|
selected_link.target.dirty = true;
|
|
}
|
|
} else {
|
|
selection.flows = workspaceSelection;
|
|
}
|
|
var selectionJSON = activeWorkspace+":"+JSON.stringify(selection,function(key,value) {
|
|
if (key === 'nodes' || key === 'flows') {
|
|
return value.map(function(n) { return n.id })
|
|
} else if (key === 'link') {
|
|
return value.source.id+":"+value.sourcePort+":"+value.target.id;
|
|
}
|
|
return value;
|
|
});
|
|
if (selectionJSON !== lastSelection) {
|
|
lastSelection = selectionJSON;
|
|
RED.events.emit("view:selection-changed",selection);
|
|
}
|
|
}
|
|
|
|
function editSelection() {
|
|
if (movingSet.length() > 0) {
|
|
var node = movingSet.get(0).n;
|
|
if (node.type === "subflow") {
|
|
RED.editor.editSubflow(activeSubflow);
|
|
} else if (node.type === "group") {
|
|
RED.editor.editGroup(node);
|
|
} else {
|
|
RED.editor.edit(node);
|
|
}
|
|
}
|
|
}
|
|
function deleteSelection() {
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
return;
|
|
}
|
|
if (portLabelHover) {
|
|
portLabelHover.remove();
|
|
portLabelHover = null;
|
|
}
|
|
var workspaceSelection = RED.workspaces.selection();
|
|
if (workspaceSelection.length > 0) {
|
|
var workspaceCount = 0;
|
|
workspaceSelection.forEach(function(ws) { if (ws.type === 'tab') { workspaceCount++ } });
|
|
if (workspaceCount === RED.workspaces.count()) {
|
|
// Cannot delete all workspaces
|
|
return;
|
|
}
|
|
var historyEvent = {
|
|
t: 'delete',
|
|
dirty: RED.nodes.dirty(),
|
|
nodes: [],
|
|
links: [],
|
|
groups: [],
|
|
workspaces: [],
|
|
subflows: []
|
|
}
|
|
var workspaceOrder = RED.nodes.getWorkspaceOrder().slice(0);
|
|
|
|
for (var i=0;i<workspaceSelection.length;i++) {
|
|
var ws = workspaceSelection[i];
|
|
ws._index = workspaceOrder.indexOf(ws.id);
|
|
RED.workspaces.remove(ws);
|
|
var subEvent;
|
|
if (ws.type === 'tab') {
|
|
historyEvent.workspaces.push(ws);
|
|
subEvent = RED.nodes.removeWorkspace(ws.id);
|
|
} else {
|
|
subEvent = RED.subflow.removeSubflow(ws.id);
|
|
historyEvent.subflows = historyEvent.subflows.concat(subEvent.subflows);
|
|
}
|
|
historyEvent.nodes = historyEvent.nodes.concat(subEvent.nodes);
|
|
historyEvent.links = historyEvent.links.concat(subEvent.links);
|
|
historyEvent.groups = historyEvent.groups.concat(subEvent.groups);
|
|
}
|
|
RED.history.push(historyEvent);
|
|
RED.nodes.dirty(true);
|
|
updateActiveNodes();
|
|
updateSelection();
|
|
redraw();
|
|
} else if (movingSet.length() > 0 || selected_link != null) {
|
|
var result;
|
|
var node;
|
|
var removedNodes = [];
|
|
var removedLinks = [];
|
|
var removedGroups = [];
|
|
var removedSubflowOutputs = [];
|
|
var removedSubflowInputs = [];
|
|
var removedSubflowStatus;
|
|
var subflowInstances = [];
|
|
|
|
var startDirty = RED.nodes.dirty();
|
|
var startChanged = false;
|
|
var selectedGroups = [];
|
|
if (movingSet.length() > 0) {
|
|
|
|
for (var i=0;i<movingSet.length();i++) {
|
|
node = movingSet.get(i).n;
|
|
if (node.type === "group") {
|
|
selectedGroups.push(node);
|
|
}
|
|
}
|
|
// Make sure we have identified all groups about to be deleted
|
|
for (i=0;i<selectedGroups.length;i++) {
|
|
selectedGroups[i].nodes.forEach(function(n) {
|
|
if (n.type === "group" && selectedGroups.indexOf(n) === -1) {
|
|
selectedGroups.push(n);
|
|
}
|
|
})
|
|
}
|
|
for (var i=0;i<movingSet.length();i++) {
|
|
node = movingSet.get(i).n;
|
|
node.selected = false;
|
|
if (node.type !== "group" && node.type !== "subflow") {
|
|
if (node.x < 0) {
|
|
node.x = 25
|
|
}
|
|
var removedEntities = RED.nodes.remove(node.id);
|
|
removedNodes.push(node);
|
|
removedNodes = removedNodes.concat(removedEntities.nodes);
|
|
removedLinks = removedLinks.concat(removedEntities.links);
|
|
if (node.g) {
|
|
var group = RED.nodes.group(node.g);
|
|
if (selectedGroups.indexOf(group) === -1) {
|
|
// Don't use RED.group.removeFromGroup as that emits
|
|
// a change event on the node - but we're deleting it
|
|
var index = group.nodes.indexOf(node);
|
|
group.nodes.splice(index,1);
|
|
RED.group.markDirty(group);
|
|
}
|
|
}
|
|
} else {
|
|
if (node.direction === "out") {
|
|
removedSubflowOutputs.push(node);
|
|
} else if (node.direction === "in") {
|
|
removedSubflowInputs.push(node);
|
|
} else if (node.direction === "status") {
|
|
removedSubflowStatus = node;
|
|
}
|
|
node.dirty = true;
|
|
}
|
|
}
|
|
|
|
// Groups must be removed in the right order - from inner-most
|
|
// to outermost.
|
|
for (i = selectedGroups.length-1; i>=0; i--) {
|
|
var g = selectedGroups[i];
|
|
removedGroups.push(g);
|
|
RED.nodes.removeGroup(g);
|
|
}
|
|
if (removedSubflowOutputs.length > 0) {
|
|
result = RED.subflow.removeOutput(removedSubflowOutputs);
|
|
if (result) {
|
|
removedLinks = removedLinks.concat(result.links);
|
|
}
|
|
}
|
|
// Assume 0/1 inputs
|
|
if (removedSubflowInputs.length == 1) {
|
|
result = RED.subflow.removeInput();
|
|
if (result) {
|
|
removedLinks = removedLinks.concat(result.links);
|
|
}
|
|
}
|
|
if (removedSubflowStatus) {
|
|
result = RED.subflow.removeStatus();
|
|
if (result) {
|
|
removedLinks = removedLinks.concat(result.links);
|
|
}
|
|
}
|
|
|
|
var instances = RED.subflow.refresh(true);
|
|
if (instances) {
|
|
subflowInstances = instances.instances;
|
|
}
|
|
movingSet.clear();
|
|
if (removedNodes.length > 0 || removedSubflowOutputs.length > 0 || removedSubflowInputs.length > 0 || removedSubflowStatus || removedGroups.length > 0) {
|
|
RED.nodes.dirty(true);
|
|
}
|
|
}
|
|
var historyEvent;
|
|
|
|
if (selected_link && selected_link.link) {
|
|
var sourceId = selected_link.source.id;
|
|
var targetId = selected_link.target.id;
|
|
var sourceIdIndex = selected_link.target.links.indexOf(sourceId);
|
|
var targetIdIndex = selected_link.source.links.indexOf(targetId);
|
|
|
|
historyEvent = {
|
|
t:"multi",
|
|
events: [
|
|
{
|
|
t: "edit",
|
|
node: selected_link.source,
|
|
changed: selected_link.source.changed,
|
|
changes: {
|
|
links: $.extend(true,{},{v:selected_link.source.links}).v
|
|
}
|
|
},
|
|
{
|
|
t: "edit",
|
|
node: selected_link.target,
|
|
changed: selected_link.target.changed,
|
|
changes: {
|
|
links: $.extend(true,{},{v:selected_link.target.links}).v
|
|
}
|
|
}
|
|
|
|
],
|
|
dirty:RED.nodes.dirty()
|
|
}
|
|
RED.nodes.dirty(true);
|
|
selected_link.source.changed = true;
|
|
selected_link.target.changed = true;
|
|
selected_link.target.links.splice(sourceIdIndex,1);
|
|
selected_link.source.links.splice(targetIdIndex,1);
|
|
selected_link.source.dirty = true;
|
|
selected_link.target.dirty = true;
|
|
|
|
} else {
|
|
if (selected_link) {
|
|
RED.nodes.removeLink(selected_link);
|
|
removedLinks.push(selected_link);
|
|
}
|
|
RED.nodes.dirty(true);
|
|
historyEvent = {
|
|
t:"delete",
|
|
nodes:removedNodes,
|
|
links:removedLinks,
|
|
groups: removedGroups,
|
|
subflowOutputs:removedSubflowOutputs,
|
|
subflowInputs:removedSubflowInputs,
|
|
subflow: {
|
|
id: activeSubflow?activeSubflow.id:undefined,
|
|
instances: subflowInstances
|
|
},
|
|
dirty:startDirty
|
|
};
|
|
if (removedSubflowStatus) {
|
|
historyEvent.subflow.status = removedSubflowStatus;
|
|
}
|
|
}
|
|
RED.history.push(historyEvent);
|
|
|
|
selected_link = null;
|
|
updateActiveNodes();
|
|
updateSelection();
|
|
redraw();
|
|
}
|
|
}
|
|
|
|
function copySelection() {
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
return;
|
|
}
|
|
var nodes = [];
|
|
var selection = RED.workspaces.selection();
|
|
if (selection.length > 0) {
|
|
nodes = [];
|
|
selection.forEach(function(n) {
|
|
if (n.type === 'tab') {
|
|
nodes.push(n);
|
|
nodes = nodes.concat(RED.nodes.groups(n.id));
|
|
nodes = nodes.concat(RED.nodes.filterNodes({z:n.id}));
|
|
}
|
|
});
|
|
} else {
|
|
selection = RED.view.selection();
|
|
if (selection.nodes) {
|
|
selection.nodes.forEach(function(n) {
|
|
nodes.push(n);
|
|
if (n.type === 'group') {
|
|
nodes = nodes.concat(RED.group.getNodes(n,true));
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
if (nodes.length > 0) {
|
|
var nns = [];
|
|
var nodeCount = 0;
|
|
var groupCount = 0;
|
|
var handled = {};
|
|
for (var n=0;n<nodes.length;n++) {
|
|
var node = nodes[n];
|
|
if (handled[node.id]) {
|
|
continue;
|
|
}
|
|
handled[node.id] = true;
|
|
// The only time a node.type == subflow can be selected is the
|
|
// input/output "proxy" nodes. They cannot be copied.
|
|
if (node.type != "subflow") {
|
|
if (node.type === "group") {
|
|
groupCount++;
|
|
} else {
|
|
nodeCount++;
|
|
}
|
|
for (var d in node._def.defaults) {
|
|
if (node._def.defaults.hasOwnProperty(d)) {
|
|
if (node._def.defaults[d].type) {
|
|
var configNode = RED.nodes.node(node[d]);
|
|
if (configNode && configNode._def.exclusive) {
|
|
nns.push(RED.nodes.convertNode(configNode));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
nns.push(RED.nodes.convertNode(node));
|
|
//TODO: if the node has an exclusive config node, it should also be copied, to ensure it remains exclusive...
|
|
}
|
|
}
|
|
clipboard = JSON.stringify(nns);
|
|
if (nodeCount > 0) {
|
|
RED.notify(RED._("clipboard.nodeCopied",{count:nodeCount}),{id:"clipboard"});
|
|
} else if (groupCount > 0) {
|
|
RED.notify(RED._("clipboard.groupCopied",{count:groupCount}),{id:"clipboard"});
|
|
}
|
|
}
|
|
}
|
|
|
|
function calculateTextWidth(str, className) {
|
|
var result = convertLineBreakCharacter(str);
|
|
var width = 0;
|
|
for (var i=0;i<result.length;i++) {
|
|
var calculateTextW=calculateTextDimensions(result[i],className)[0];
|
|
if (width<calculateTextW) {
|
|
width=calculateTextW;
|
|
}
|
|
}
|
|
return width;
|
|
}
|
|
function getLabelParts(str, className) {
|
|
var lines = convertLineBreakCharacter(str);
|
|
var width = 0;
|
|
for (var i=0;i<lines.length;i++) {
|
|
var calculateTextW = calculateTextDimensions(lines[i],className)[0];
|
|
if (width<calculateTextW) {
|
|
width=calculateTextW;
|
|
}
|
|
}
|
|
return {
|
|
lines:lines,
|
|
width: width
|
|
}
|
|
}
|
|
|
|
var textDimensionPlaceholder = {};
|
|
var textDimensionCache = {};
|
|
function calculateTextDimensions(str,className) {
|
|
if (!textDimensionPlaceholder[className]) {
|
|
textDimensionPlaceholder[className] = document.createElement("span");
|
|
textDimensionPlaceholder[className].className = className;
|
|
textDimensionPlaceholder[className].style.position = "absolute";
|
|
textDimensionPlaceholder[className].style.top = "-1000px";
|
|
document.getElementById("red-ui-editor").appendChild(textDimensionPlaceholder[className]);
|
|
textDimensionCache[className] = {};
|
|
} else {
|
|
if (textDimensionCache[className][str]) {
|
|
return textDimensionCache[className][str]
|
|
}
|
|
}
|
|
textDimensionPlaceholder[className].textContent = (str||"");
|
|
var w = textDimensionPlaceholder[className].offsetWidth;
|
|
var h = textDimensionPlaceholder[className].offsetHeight;
|
|
textDimensionCache[className][str] = [w,h];
|
|
return textDimensionCache[className][str];
|
|
}
|
|
|
|
function convertLineBreakCharacter(str) {
|
|
var result = [];
|
|
var lines = str.split(/\\n /);
|
|
if (lines.length > 1) {
|
|
var i=0;
|
|
for (i=0;i<lines.length - 1;i++) {
|
|
if (/\\$/.test(lines[i])) {
|
|
result.push(lines[i]+"\\n "+lines[i+1])
|
|
i++;
|
|
} else {
|
|
result.push(lines[i])
|
|
}
|
|
}
|
|
if ( i === lines.length - 1) {
|
|
result.push(lines[lines.length-1]);
|
|
}
|
|
} else {
|
|
result = lines;
|
|
}
|
|
result = result.map(function(l) { return l.replace(/\\\\n /g,"\\n ").trim() })
|
|
return result;
|
|
}
|
|
|
|
function resetMouseVars() {
|
|
mousedown_node = null;
|
|
mousedown_group = null;
|
|
mousedown_group_handle = null;
|
|
mouseup_node = null;
|
|
mousedown_link = null;
|
|
mouse_mode = 0;
|
|
mousedown_port_type = null;
|
|
activeSpliceLink = null;
|
|
spliceActive = false;
|
|
if (activeHoverGroup) {
|
|
activeHoverGroup.hovered = false;
|
|
activeHoverGroup = null;
|
|
}
|
|
d3.select(".red-ui-flow-link-splice").classed("red-ui-flow-link-splice",false);
|
|
if (spliceTimer) {
|
|
clearTimeout(spliceTimer);
|
|
spliceTimer = null;
|
|
}
|
|
if (groupHoverTimer) {
|
|
clearTimeout(groupHoverTimer);
|
|
groupHoverTimer = null;
|
|
}
|
|
}
|
|
|
|
function disableQuickJoinEventHandler(evt) {
|
|
// Check for ctrl (all browsers), "Meta" (Chrome/FF), keyCode 91 (Safari)
|
|
if (evt.keyCode === 17 || evt.key === "Meta" || evt.keyCode === 91) {
|
|
resetMouseVars();
|
|
hideDragLines();
|
|
redraw();
|
|
$(window).off('keyup',disableQuickJoinEventHandler);
|
|
}
|
|
}
|
|
|
|
function portMouseDown(d,portType,portIndex, evt) {
|
|
if (RED.view.DEBUG) { console.warn("portMouseDown", mouse_mode,d,portType,portIndex); }
|
|
evt = evt || d3.event;
|
|
if (evt === 1) {
|
|
return;
|
|
}
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
evt.stopPropagation();
|
|
return;
|
|
}
|
|
mousedown_node = d;
|
|
mousedown_port_type = portType;
|
|
mousedown_port_index = portIndex || 0;
|
|
if (mouse_mode !== RED.state.QUICK_JOINING) {
|
|
mouse_mode = RED.state.JOINING;
|
|
document.body.style.cursor = "crosshair";
|
|
if (evt.ctrlKey || evt.metaKey) {
|
|
mouse_mode = RED.state.QUICK_JOINING;
|
|
showDragLines([{node:mousedown_node,port:mousedown_port_index,portType:mousedown_port_type}]);
|
|
$(window).on('keyup',disableQuickJoinEventHandler);
|
|
}
|
|
}
|
|
evt.stopPropagation();
|
|
evt.preventDefault();
|
|
}
|
|
|
|
function portMouseUp(d,portType,portIndex,evt) {
|
|
if (RED.view.DEBUG) { console.warn("portMouseUp", mouse_mode,d,portType,portIndex); }
|
|
evt = evt || d3.event;
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
evt.stopPropagation();
|
|
return;
|
|
}
|
|
var i;
|
|
if (mouse_mode === RED.state.QUICK_JOINING && drag_lines.length > 0) {
|
|
if (drag_lines[0].node === d) {
|
|
// Cannot quick-join to self
|
|
return
|
|
}
|
|
if (drag_lines[0].virtualLink &&
|
|
(
|
|
(drag_lines[0].node.type === 'link in' && d.type !== 'link out') ||
|
|
(drag_lines[0].node.type === 'link out' && d.type !== 'link in')
|
|
)
|
|
) {
|
|
return
|
|
}
|
|
}
|
|
document.body.style.cursor = "";
|
|
if (mouse_mode == RED.state.JOINING || mouse_mode == RED.state.QUICK_JOINING) {
|
|
if (typeof TouchEvent != "undefined" && evt instanceof TouchEvent) {
|
|
var found = false;
|
|
RED.nodes.eachNode(function(n) {
|
|
if (n.z == RED.workspaces.active()) {
|
|
var hw = n.w/2;
|
|
var hh = n.h/2;
|
|
if (n.x-hw<mouse_position[0] && n.x+hw> mouse_position[0] &&
|
|
n.y-hh<mouse_position[1] && n.y+hh>mouse_position[1]) {
|
|
found = true;
|
|
mouseup_node = n;
|
|
portType = mouseup_node.inputs>0?PORT_TYPE_INPUT:PORT_TYPE_OUTPUT;
|
|
portIndex = 0;
|
|
}
|
|
}
|
|
});
|
|
if (!found && activeSubflow) {
|
|
var subflowPorts = [];
|
|
if (activeSubflow.status) {
|
|
subflowPorts.push(activeSubflow.status)
|
|
}
|
|
if (activeSubflow.in) {
|
|
subflowPorts = subflowPorts.concat(activeSubflow.in)
|
|
}
|
|
if (activeSubflow.out) {
|
|
subflowPorts = subflowPorts.concat(activeSubflow.out)
|
|
}
|
|
for (var i=0;i<subflowPorts.length;i++) {
|
|
var n = subflowPorts[i];
|
|
var hw = n.w/2;
|
|
var hh = n.h/2;
|
|
if (n.x-hw<mouse_position[0] && n.x+hw> mouse_position[0] &&
|
|
n.y-hh<mouse_position[1] && n.y+hh>mouse_position[1]) {
|
|
found = true;
|
|
mouseup_node = n;
|
|
portType = mouseup_node.direction === "in"?PORT_TYPE_OUTPUT:PORT_TYPE_INPUT;
|
|
portIndex = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
mouseup_node = d;
|
|
}
|
|
var addedLinks = [];
|
|
var removedLinks = [];
|
|
var modifiedNodes = []; // joining link nodes
|
|
|
|
var select_link = null;
|
|
|
|
for (i=0;i<drag_lines.length;i++) {
|
|
if (drag_lines[i].link) {
|
|
removedLinks.push(drag_lines[i].link)
|
|
}
|
|
}
|
|
var linkEditEvents = [];
|
|
|
|
for (i=0;i<drag_lines.length;i++) {
|
|
if (portType != drag_lines[i].portType && mouseup_node !== drag_lines[i].node) {
|
|
var drag_line = drag_lines[i];
|
|
var src,dst,src_port;
|
|
if (drag_line.portType === PORT_TYPE_OUTPUT) {
|
|
src = drag_line.node;
|
|
src_port = drag_line.port;
|
|
dst = mouseup_node;
|
|
} else if (drag_line.portType === PORT_TYPE_INPUT) {
|
|
src = mouseup_node;
|
|
dst = drag_line.node;
|
|
src_port = portIndex;
|
|
}
|
|
var link = {source: src, sourcePort:src_port, target: dst};
|
|
if (drag_line.virtualLink) {
|
|
if (/^link (in|out)$/.test(src.type) && /^link (in|out)$/.test(dst.type) && src.type !== dst.type) {
|
|
if (src.links.indexOf(dst.id) === -1 && dst.links.indexOf(src.id) === -1) {
|
|
var oldSrcLinks = $.extend(true,{},{v:src.links}).v
|
|
var oldDstLinks = $.extend(true,{},{v:dst.links}).v
|
|
src.links.push(dst.id);
|
|
dst.links.push(src.id);
|
|
src.dirty = true;
|
|
dst.dirty = true;
|
|
modifiedNodes.push(src);
|
|
modifiedNodes.push(dst);
|
|
|
|
link.link = true;
|
|
activeLinks.push(link);
|
|
activeLinkNodes[src.id] = src;
|
|
activeLinkNodes[dst.id] = dst;
|
|
select_link = link;
|
|
|
|
linkEditEvents.push({
|
|
t:'edit',
|
|
node: src,
|
|
dirty: RED.nodes.dirty(),
|
|
changed: src.changed,
|
|
changes: {
|
|
links:oldSrcLinks
|
|
}
|
|
});
|
|
linkEditEvents.push({
|
|
t:'edit',
|
|
node: dst,
|
|
dirty: RED.nodes.dirty(),
|
|
changed: dst.changed,
|
|
changes: {
|
|
links:oldDstLinks
|
|
}
|
|
});
|
|
src.changed = true;
|
|
dst.changed = true;
|
|
}
|
|
}
|
|
} else {
|
|
// This is not a virtualLink - which means it started
|
|
// on a regular node port. Need to ensure the this isn't
|
|
// connecting to a link node virual port.
|
|
//
|
|
// PORT_TYPE_OUTPUT=0
|
|
// PORT_TYPE_INPUT=1
|
|
if (!(
|
|
(d.type === "link out" && portType === PORT_TYPE_OUTPUT) ||
|
|
(d.type === "link in" && portType === PORT_TYPE_INPUT) ||
|
|
(portType === PORT_TYPE_OUTPUT && mouseup_node.type !== "subflow" && mouseup_node.outputs === 0) ||
|
|
(portType === PORT_TYPE_INPUT && mouseup_node.type !== "subflow" && mouseup_node.inputs === 0) ||
|
|
(drag_line.portType === PORT_TYPE_INPUT && mouseup_node.type === "subflow" && (mouseup_node.direction === "status" || mouseup_node.direction === "out")) ||
|
|
(drag_line.portType === PORT_TYPE_OUTPUT && mouseup_node.type === "subflow" && mouseup_node.direction === "in")
|
|
)) {
|
|
var existingLink = RED.nodes.filterLinks({source:src,target:dst,sourcePort: src_port}).length !== 0;
|
|
if (!existingLink) {
|
|
RED.nodes.addLink(link);
|
|
addedLinks.push(link);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (addedLinks.length > 0 || removedLinks.length > 0 || modifiedNodes.length > 0) {
|
|
// console.log(addedLinks);
|
|
// console.log(removedLinks);
|
|
// console.log(modifiedNodes);
|
|
var historyEvent;
|
|
if (modifiedNodes.length > 0) {
|
|
historyEvent = {
|
|
t:"multi",
|
|
events: linkEditEvents,
|
|
dirty:RED.nodes.dirty()
|
|
};
|
|
} else {
|
|
historyEvent = {
|
|
t:"add",
|
|
links:addedLinks,
|
|
removedLinks: removedLinks,
|
|
dirty:RED.nodes.dirty()
|
|
};
|
|
}
|
|
if (activeSubflow) {
|
|
var subflowRefresh = RED.subflow.refresh(true);
|
|
if (subflowRefresh) {
|
|
historyEvent.subflow = {
|
|
id:activeSubflow.id,
|
|
changed: activeSubflow.changed,
|
|
instances: subflowRefresh.instances
|
|
}
|
|
}
|
|
}
|
|
RED.history.push(historyEvent);
|
|
updateActiveNodes();
|
|
RED.nodes.dirty(true);
|
|
}
|
|
if (mouse_mode === RED.state.QUICK_JOINING) {
|
|
if (addedLinks.length > 0 || modifiedNodes.length > 0) {
|
|
hideDragLines();
|
|
if (portType === PORT_TYPE_INPUT && d.outputs > 0) {
|
|
showDragLines([{node:d,port:0,portType:PORT_TYPE_OUTPUT}]);
|
|
} else if (portType === PORT_TYPE_OUTPUT && d.inputs > 0) {
|
|
showDragLines([{node:d,port:0,portType:PORT_TYPE_INPUT}]);
|
|
} else {
|
|
resetMouseVars();
|
|
}
|
|
selected_link = select_link;
|
|
mousedown_link = select_link;
|
|
if (select_link) {
|
|
updateSelection();
|
|
}
|
|
}
|
|
redraw();
|
|
return;
|
|
}
|
|
|
|
resetMouseVars();
|
|
hideDragLines();
|
|
selected_link = select_link;
|
|
mousedown_link = select_link;
|
|
if (select_link) {
|
|
updateSelection();
|
|
}
|
|
redraw();
|
|
}
|
|
}
|
|
|
|
var portLabelHoverTimeout = null;
|
|
var portLabelHover = null;
|
|
|
|
|
|
function getElementPosition(node) {
|
|
var d3Node = d3.select(node);
|
|
if (d3Node.attr('class') === 'red-ui-workspace-chart-event-layer') {
|
|
return [0,0];
|
|
}
|
|
var result = [];
|
|
var localPos = [0,0];
|
|
if (node.nodeName.toLowerCase() === 'g') {
|
|
var transform = d3Node.attr("transform");
|
|
if (transform) {
|
|
localPos = d3.transform(transform).translate;
|
|
}
|
|
} else {
|
|
localPos = [d3Node.attr("x")||0,d3Node.attr("y")||0];
|
|
}
|
|
var parentPos = getElementPosition(node.parentNode);
|
|
return [localPos[0]+parentPos[0],localPos[1]+parentPos[1]]
|
|
|
|
}
|
|
|
|
function getPortLabel(node,portType,portIndex) {
|
|
var result;
|
|
var nodePortLabels = (portType === PORT_TYPE_INPUT)?node.inputLabels:node.outputLabels;
|
|
if (nodePortLabels && nodePortLabels[portIndex]) {
|
|
return nodePortLabels[portIndex];
|
|
}
|
|
var portLabels = (portType === PORT_TYPE_INPUT)?node._def.inputLabels:node._def.outputLabels;
|
|
if (typeof portLabels === 'string') {
|
|
result = portLabels;
|
|
} else if (typeof portLabels === 'function') {
|
|
try {
|
|
result = portLabels.call(node,portIndex);
|
|
} catch(err) {
|
|
console.log("Definition error: "+node.type+"."+((portType === PORT_TYPE_INPUT)?"inputLabels":"outputLabels"),err);
|
|
result = null;
|
|
}
|
|
} else if ($.isArray(portLabels)) {
|
|
result = portLabels[portIndex];
|
|
}
|
|
return result;
|
|
}
|
|
function showTooltip(x,y,content,direction) {
|
|
var tooltip = eventLayer.append("g")
|
|
.attr("transform","translate("+x+","+y+")")
|
|
.attr("class","red-ui-flow-port-tooltip");
|
|
|
|
// First check for a user-provided newline - "\\n "
|
|
var newlineIndex = content.indexOf("\\n ");
|
|
if (newlineIndex > -1 && content[newlineIndex-1] !== '\\') {
|
|
content = content.substring(0,newlineIndex)+"...";
|
|
}
|
|
|
|
var lines = content.split("\n");
|
|
var labelWidth = 6;
|
|
var labelHeight = 12;
|
|
var labelHeights = [];
|
|
var lineHeight = 0;
|
|
lines.forEach(function(l,i) {
|
|
var labelDimensions = calculateTextDimensions(l||" ", "red-ui-flow-port-tooltip-label");
|
|
labelWidth = Math.max(labelWidth,labelDimensions[0] + 14);
|
|
labelHeights.push(labelDimensions[1]);
|
|
if (i === 0) {
|
|
lineHeight = labelDimensions[1];
|
|
}
|
|
labelHeight += labelDimensions[1];
|
|
});
|
|
var labelWidth1 = (labelWidth/2)-5-2;
|
|
var labelWidth2 = labelWidth - 4;
|
|
|
|
var labelHeight1 = (labelHeight/2)-5-2;
|
|
var labelHeight2 = labelHeight - 4;
|
|
var path;
|
|
var lx;
|
|
var ly = -labelHeight/2;
|
|
var anchor;
|
|
if (direction === "left") {
|
|
path = "M0 0 l -5 -5 v -"+(labelHeight1)+" q 0 -2 -2 -2 h -"+labelWidth+" q -2 0 -2 2 v "+(labelHeight2)+" q 0 2 2 2 h "+labelWidth+" q 2 0 2 -2 v -"+(labelHeight1)+" l 5 -5";
|
|
lx = -14;
|
|
anchor = "end";
|
|
} else if (direction === "right") {
|
|
path = "M0 0 l 5 -5 v -"+(labelHeight1)+" q 0 -2 2 -2 h "+labelWidth+" q 2 0 2 2 v "+(labelHeight2)+" q 0 2 -2 2 h -"+labelWidth+" q -2 0 -2 -2 v -"+(labelHeight1)+" l -5 -5"
|
|
lx = 14;
|
|
anchor = "start";
|
|
} else if (direction === "top") {
|
|
path = "M0 0 l 5 -5 h "+(labelWidth1)+" q 2 0 2 -2 v -"+labelHeight+" q 0 -2 -2 -2 h -"+(labelWidth2)+" q -2 0 -2 2 v "+labelHeight+" q 0 2 2 2 h "+(labelWidth1)+" l 5 5"
|
|
lx = -labelWidth/2 + 6;
|
|
ly = -labelHeight-lineHeight+12;
|
|
anchor = "start";
|
|
}
|
|
tooltip.append("path").attr("d",path);
|
|
lines.forEach(function(l,i) {
|
|
ly += labelHeights[i];
|
|
// tooltip.append("path").attr("d","M "+(lx-10)+" "+ly+" l 20 0 m -10 -5 l 0 10 ").attr('r',2).attr("stroke","#f00").attr("stroke-width","1").attr("fill","none")
|
|
tooltip.append("svg:text").attr("class","red-ui-flow-port-tooltip-label")
|
|
.attr("x", lx)
|
|
.attr("y", ly)
|
|
.attr("text-anchor",anchor)
|
|
.text(l||" ")
|
|
});
|
|
return tooltip;
|
|
}
|
|
|
|
function portMouseOver(port,d,portType,portIndex) {
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
clearTimeout(portLabelHoverTimeout);
|
|
var active = (mouse_mode!=RED.state.JOINING && mouse_mode != RED.state.QUICK_JOINING) || // Not currently joining - all ports active
|
|
(
|
|
drag_lines.length > 0 && // Currently joining
|
|
drag_lines[0].portType !== portType && // INPUT->OUTPUT OUTPUT->INPUT
|
|
(
|
|
!drag_lines[0].virtualLink || // Not a link wire
|
|
(drag_lines[0].node.type === 'link in' && d.type === 'link out') ||
|
|
(drag_lines[0].node.type === 'link out' && d.type === 'link in')
|
|
)
|
|
)
|
|
|
|
if (active && ((portType === PORT_TYPE_INPUT && ((d._def && d._def.inputLabels)||d.inputLabels)) || (portType === PORT_TYPE_OUTPUT && ((d._def && d._def.outputLabels)||d.outputLabels)))) {
|
|
portLabelHoverTimeout = setTimeout(function() {
|
|
var tooltip = getPortLabel(d,portType,portIndex);
|
|
if (!tooltip) {
|
|
return;
|
|
}
|
|
var pos = getElementPosition(port.node());
|
|
portLabelHoverTimeout = null;
|
|
portLabelHover = showTooltip(
|
|
(pos[0]+(portType===PORT_TYPE_INPUT?-2:12)),
|
|
(pos[1]+5),
|
|
tooltip,
|
|
portType===PORT_TYPE_INPUT?"left":"right"
|
|
);
|
|
},500);
|
|
}
|
|
port.classed("red-ui-flow-port-hovered",active);
|
|
}
|
|
function portMouseOut(port,d,portType,portIndex) {
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
clearTimeout(portLabelHoverTimeout);
|
|
if (portLabelHover) {
|
|
portLabelHover.remove();
|
|
portLabelHover = null;
|
|
}
|
|
port.classed("red-ui-flow-port-hovered",false);
|
|
}
|
|
|
|
function prepareDrag(mouse) {
|
|
mouse_mode = RED.state.MOVING;
|
|
// Called when movingSet should be prepared to be dragged
|
|
for (i=0;i<movingSet.length();i++) {
|
|
var msn = movingSet.get(i);
|
|
msn.ox = msn.n.x;
|
|
msn.oy = msn.n.y;
|
|
msn.dx = msn.n.x-mouse[0];
|
|
msn.dy = msn.n.y-mouse[1];
|
|
}
|
|
|
|
mouse_offset = d3.mouse(document.body);
|
|
if (isNaN(mouse_offset[0])) {
|
|
mouse_offset = d3.touches(document.body)[0];
|
|
}
|
|
}
|
|
|
|
function nodeMouseUp(d) {
|
|
if (RED.view.DEBUG) { console.warn("nodeMouseUp", mouse_mode,d); }
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
if (dblClickPrimed && mousedown_node == d && clickElapsed > 0 && clickElapsed < dblClickInterval) {
|
|
mouse_mode = RED.state.DEFAULT;
|
|
if (d.type != "subflow") {
|
|
if (/^subflow:/.test(d.type) && (d3.event.ctrlKey || d3.event.metaKey)) {
|
|
RED.workspaces.show(d.type.substring(8));
|
|
} else {
|
|
RED.editor.edit(d);
|
|
}
|
|
} else {
|
|
RED.editor.editSubflow(activeSubflow);
|
|
}
|
|
clickElapsed = 0;
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
if (mouse_mode === RED.state.MOVING) {
|
|
// Moving primed, but not active.
|
|
if (!groupNodeSelectPrimed && !d.selected && d.g && RED.nodes.group(d.g).selected) {
|
|
clearSelection();
|
|
|
|
selectGroup(RED.nodes.group(d.g), false);
|
|
enterActiveGroup(RED.nodes.group(d.g))
|
|
|
|
mousedown_node.selected = true;
|
|
movingSet.add(mousedown_node);
|
|
var mouse = d3.touches(this)[0]||d3.mouse(this);
|
|
mouse[0] += d.x-d.w/2;
|
|
mouse[1] += d.y-d.h/2;
|
|
prepareDrag(mouse);
|
|
updateSelection();
|
|
return;
|
|
}
|
|
}
|
|
|
|
groupNodeSelectPrimed = false;
|
|
|
|
var direction = d._def? (d.inputs > 0 ? 1: 0) : (d.direction == "in" ? 0: 1)
|
|
var wasJoining = false;
|
|
if (mouse_mode === RED.state.JOINING || mouse_mode === RED.state.QUICK_JOINING) {
|
|
wasJoining = true;
|
|
if (drag_lines.length > 0) {
|
|
if (drag_lines[0].virtualLink) {
|
|
if (d.type === 'link in') {
|
|
direction = 1;
|
|
} else if (d.type === 'link out') {
|
|
direction = 0;
|
|
}
|
|
} else {
|
|
if (drag_lines[0].portType === 1) {
|
|
direction = PORT_TYPE_OUTPUT;
|
|
} else {
|
|
direction = PORT_TYPE_INPUT;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
portMouseUp(d, direction, 0);
|
|
if (wasJoining) {
|
|
d3.selectAll(".red-ui-flow-port-hovered").classed("red-ui-flow-port-hovered",false);
|
|
}
|
|
}
|
|
function nodeMouseDown(d) {
|
|
if (RED.view.DEBUG) { console.warn("nodeMouseDown", mouse_mode,d); }
|
|
focusView();
|
|
if (d3.event.button === 1) {
|
|
return;
|
|
}
|
|
//var touch0 = d3.event;
|
|
//var pos = [touch0.pageX,touch0.pageY];
|
|
//RED.touch.radialMenu.show(d3.select(this),pos);
|
|
if (mouse_mode == RED.state.IMPORT_DRAGGING) {
|
|
var historyEvent = RED.history.peek();
|
|
if (activeSpliceLink) {
|
|
// TODO: DRY - droppable/nodeMouseDown/canvasMouseUp
|
|
var spliceLink = d3.select(activeSpliceLink).data()[0];
|
|
RED.nodes.removeLink(spliceLink);
|
|
var link1 = {
|
|
source:spliceLink.source,
|
|
sourcePort:spliceLink.sourcePort,
|
|
target: movingSet.get(0).n
|
|
};
|
|
var link2 = {
|
|
source:movingSet.get(0).n,
|
|
sourcePort:0,
|
|
target: spliceLink.target
|
|
};
|
|
RED.nodes.addLink(link1);
|
|
RED.nodes.addLink(link2);
|
|
|
|
historyEvent.links = [link1,link2];
|
|
historyEvent.removedLinks = [spliceLink];
|
|
updateActiveNodes();
|
|
}
|
|
|
|
if (activeHoverGroup) {
|
|
for (var j=0;j<movingSet.length();j++) {
|
|
var n = movingSet.get(j);
|
|
RED.group.addToGroup(activeHoverGroup,n.n);
|
|
}
|
|
historyEvent.addedToGroup = activeHoverGroup;
|
|
|
|
activeHoverGroup.hovered = false;
|
|
enterActiveGroup(activeHoverGroup)
|
|
// TODO: check back whether this should add to moving_set
|
|
activeGroup.selected = true;
|
|
activeHoverGroup = null;
|
|
}
|
|
|
|
|
|
updateSelection();
|
|
RED.nodes.dirty(true);
|
|
redraw();
|
|
resetMouseVars();
|
|
d3.event.stopPropagation();
|
|
return;
|
|
} else if (mouse_mode == RED.state.QUICK_JOINING) {
|
|
d3.event.stopPropagation();
|
|
return;
|
|
} else if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
d3.event.stopPropagation();
|
|
if (selectNodesOptions.single) {
|
|
selectNodesOptions.done(d);
|
|
return;
|
|
}
|
|
if (d.selected) {
|
|
d.selected = false;
|
|
movingSet.remove(d);
|
|
} else {
|
|
if (!selectNodesOptions.filter || selectNodesOptions.filter(d)) {
|
|
d.selected = true;
|
|
movingSet.add(d);
|
|
}
|
|
}
|
|
d.dirty = true;
|
|
redraw();
|
|
// if (selectNodesOptions && selectNodesOptions.onselect) {
|
|
// selectNodesOptions.onselect(moving_set.map(function(n) { return n.n;}))
|
|
// }
|
|
return;
|
|
}
|
|
|
|
mousedown_node = d;
|
|
|
|
var now = Date.now();
|
|
clickElapsed = now-clickTime;
|
|
clickTime = now;
|
|
dblClickPrimed = (lastClickNode == mousedown_node &&
|
|
(d3.event.touches || d3.event.button === 0) &&
|
|
!d3.event.shiftKey && !d3.event.altKey &&
|
|
clickElapsed < dblClickInterval
|
|
)
|
|
lastClickNode = mousedown_node;
|
|
|
|
var i;
|
|
|
|
if (!d.selected && d.g /*&& !RED.nodes.group(d.g).selected*/) {
|
|
var nodeGroup = RED.nodes.group(d.g);
|
|
|
|
if (nodeGroup !== activeGroup && (d3.event.ctrlKey || d3.event.metaKey)) {
|
|
if (activeGroup && nodeGroup.g === activeGroup.id) {
|
|
// Clicked on a node in a non-active group, inside the activeGroup, with ctrl pressed
|
|
// - add/remove the group from the current selection
|
|
groupNodeSelectPrimed = true;
|
|
if (nodeGroup.selected) {
|
|
deselectGroup(nodeGroup);
|
|
} else {
|
|
selectGroup(nodeGroup,true);
|
|
}
|
|
} else {
|
|
// Clicked on a node in a non-active group with ctrl pressed
|
|
// - exit active group
|
|
// - toggle the select state of the group
|
|
exitActiveGroup();
|
|
groupNodeSelectPrimed = true;
|
|
if (nodeGroup.selected) {
|
|
deselectGroup(nodeGroup);
|
|
} else {
|
|
selectGroup(nodeGroup,true);
|
|
}
|
|
}
|
|
} else if (nodeGroup === activeGroup ) {
|
|
if (d3.event.shiftKey) {
|
|
if (!d3.event.ctrlKey && !d3.event.metaKey) {
|
|
var ag = activeGroup;
|
|
clearSelection();
|
|
enterActiveGroup(ag);
|
|
activeGroup.selected = true;
|
|
}
|
|
console.log(d3.event);
|
|
var cnodes = RED.nodes.getAllFlowNodes(mousedown_node);
|
|
for (var n=0;n<cnodes.length;n++) {
|
|
if (!cnodes[n].selected) {
|
|
cnodes[n].selected = true;
|
|
cnodes[n].dirty = true;
|
|
movingSet.add(cnodes[n]);
|
|
}
|
|
}
|
|
} else {
|
|
// Clicked on a node in the active group
|
|
if (!d3.event.ctrlKey && !d3.event.metaKey) {
|
|
// Ctrl not pressed so clear selection
|
|
var ag = activeGroup;
|
|
clearSelection();
|
|
deselectGroup(nodeGroup);
|
|
selectGroup(nodeGroup,false,false);
|
|
if (ag) {
|
|
enterActiveGroup(ag);
|
|
activeGroup.selected = true;
|
|
}
|
|
}
|
|
|
|
// Select this node
|
|
mousedown_node.selected = true;
|
|
movingSet.add(mousedown_node);
|
|
}
|
|
} else {
|
|
// Clicked on a node in a group
|
|
// - if this group is not selected, clear current selection
|
|
// and select this group
|
|
// - if this group is not the active group, exit the active group
|
|
// and select the group
|
|
// - if this group is the active group, keep it active and
|
|
// change node selection
|
|
|
|
// Set groupNodeSelectPrimed to true as this is a (de)select of the
|
|
// group and NOT meant to trigger going into the group - see nodeMouseUp
|
|
groupNodeSelectPrimed = !nodeGroup.selected;
|
|
var ag = activeGroup;
|
|
if (!nodeGroup.selected) {
|
|
clearSelection();
|
|
}
|
|
if (ag) {
|
|
if (ag !== nodeGroup && ag.id !== nodeGroup.g) {
|
|
ag.active = false;
|
|
ag.dirty = true;
|
|
} else {
|
|
activeGroup = ag;
|
|
activeGroup.active = true;
|
|
}
|
|
} else {
|
|
dblClickPrimed = false;
|
|
}
|
|
selectGroup(nodeGroup, !(activeGroup && activeGroup === nodeGroup), !!groupNodeSelectPrimed);
|
|
if (activeGroup && activeGroup === nodeGroup) {
|
|
mousedown_node.selected = true;
|
|
movingSet.add(mousedown_node);
|
|
}
|
|
}
|
|
|
|
|
|
if (d3.event.button != 2) {
|
|
var mouse = d3.touches(this)[0]||d3.mouse(this);
|
|
mouse[0] += d.x-d.w/2;
|
|
mouse[1] += d.y-d.h/2;
|
|
prepareDrag(mouse);
|
|
}
|
|
} else if (d.selected && (d3.event.ctrlKey||d3.event.metaKey)) {
|
|
mousedown_node.selected = false;
|
|
movingSet.remove(mousedown_node);
|
|
} else {
|
|
|
|
// if (d.g && !RED.nodes.group(d.g).selected) {
|
|
// selectGroup(RED.nodes.group(d.g), false);
|
|
// }
|
|
|
|
|
|
// if (!d.selected && d.g) {
|
|
// if (!RED.nodes.group(d.g).selected) {// && !RED.nodes.group(d.g).selected) {
|
|
// clearSelection();
|
|
// selectGroup(RED.nodes.group(d.g));
|
|
// d.selected = true;
|
|
// console.log(d.id,"Setting selected")
|
|
// d.gSelected = true;
|
|
// }
|
|
// } else
|
|
if (d3.event.shiftKey) {
|
|
clearSelection();
|
|
var clickPosition = (d3.event.offsetX/scaleFactor - mousedown_node.x)
|
|
var edgeDelta = (mousedown_node.w/2) - Math.abs(clickPosition);
|
|
var cnodes;
|
|
var targetEdgeDelta = mousedown_node.w > 30 ? 25 : 8;
|
|
if (edgeDelta < targetEdgeDelta) {
|
|
if (clickPosition < 0) {
|
|
cnodes = [mousedown_node].concat(RED.nodes.getAllUpstreamNodes(mousedown_node));
|
|
} else {
|
|
cnodes = [mousedown_node].concat(RED.nodes.getAllDownstreamNodes(mousedown_node));
|
|
}
|
|
} else {
|
|
cnodes = RED.nodes.getAllFlowNodes(mousedown_node);
|
|
}
|
|
for (var n=0;n<cnodes.length;n++) {
|
|
cnodes[n].selected = true;
|
|
cnodes[n].dirty = true;
|
|
movingSet.add(cnodes[n]);
|
|
}
|
|
} else if (!d.selected) {
|
|
if (!d3.event.ctrlKey && !d3.event.metaKey) {
|
|
clearSelection();
|
|
} else {
|
|
exitActiveGroup();
|
|
}
|
|
mousedown_node.selected = true;
|
|
movingSet.add(mousedown_node);
|
|
}
|
|
selected_link = null;
|
|
if (d3.event.button != 2) {
|
|
mouse_mode = RED.state.MOVING;
|
|
var mouse = d3.touches(this)[0]||d3.mouse(this);
|
|
mouse[0] += d.x-d.w/2;
|
|
mouse[1] += d.y-d.h/2;
|
|
prepareDrag(mouse);
|
|
}
|
|
}
|
|
d.dirty = true;
|
|
updateSelection();
|
|
redraw();
|
|
d3.event.stopPropagation();
|
|
}
|
|
function nodeTouchStart(d) {
|
|
if (RED.view.DEBUG) { console.warn("nodeTouchStart", mouse_mode,d); }
|
|
var obj = d3.select(this);
|
|
var touch0 = d3.event.touches.item(0);
|
|
var pos = [touch0.pageX,touch0.pageY];
|
|
startTouchCenter = [touch0.pageX,touch0.pageY];
|
|
startTouchDistance = 0;
|
|
touchStartTime = setTimeout(function() {
|
|
showTouchMenu(obj,pos);
|
|
},touchLongPressTimeout);
|
|
nodeMouseDown.call(this,d)
|
|
d3.event.preventDefault();
|
|
}
|
|
function nodeTouchEnd(d) {
|
|
if (RED.view.DEBUG) { console.warn("nodeTouchEnd", mouse_mode,d); }
|
|
d3.event.preventDefault();
|
|
clearTimeout(touchStartTime);
|
|
touchStartTime = null;
|
|
if (RED.touch.radialMenu.active()) {
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
nodeMouseUp.call(this,d);
|
|
}
|
|
|
|
function nodeMouseOver(d) {
|
|
if (RED.view.DEBUG) { console.warn("nodeMouseOver", mouse_mode,d); }
|
|
if (mouse_mode === 0 || mouse_mode === RED.state.SELECTING_NODE) {
|
|
if (mouse_mode === RED.state.SELECTING_NODE && selectNodesOptions && selectNodesOptions.filter) {
|
|
if (selectNodesOptions.filter(d)) {
|
|
this.parentNode.classList.add("red-ui-flow-node-hovered");
|
|
}
|
|
} else {
|
|
this.parentNode.classList.add("red-ui-flow-node-hovered");
|
|
}
|
|
clearTimeout(portLabelHoverTimeout);
|
|
if (d.hasOwnProperty('l')?!d.l : (d.type === "link in" || d.type === "link out")) {
|
|
var parentNode = this.parentNode;
|
|
portLabelHoverTimeout = setTimeout(function() {
|
|
var tooltip;
|
|
if (d._def.label) {
|
|
tooltip = d._def.label;
|
|
try {
|
|
tooltip = (typeof tooltip === "function" ? tooltip.call(d) : tooltip)||"";
|
|
} catch(err) {
|
|
console.log("Definition error: "+d.type+".label",err);
|
|
tooltip = d.type;
|
|
}
|
|
}
|
|
if (tooltip !== "") {
|
|
var pos = getElementPosition(parentNode);
|
|
portLabelHoverTimeout = null;
|
|
portLabelHover = showTooltip(
|
|
(pos[0] + d.w/2),
|
|
(pos[1]-1),
|
|
tooltip,
|
|
"top"
|
|
);
|
|
}
|
|
},500);
|
|
}
|
|
} else if (mouse_mode === RED.state.JOINING || mouse_mode === RED.state.QUICK_JOINING) {
|
|
if (drag_lines.length > 0) {
|
|
var selectClass;
|
|
var portType;
|
|
if ((drag_lines[0].virtualLink && drag_lines[0].portType === PORT_TYPE_INPUT) || drag_lines[0].portType === PORT_TYPE_OUTPUT) {
|
|
selectClass = ".red-ui-flow-port-input .red-ui-flow-port";
|
|
portType = PORT_TYPE_INPUT;
|
|
} else {
|
|
selectClass = ".red-ui-flow-port-output .red-ui-flow-port";
|
|
portType = PORT_TYPE_OUTPUT;
|
|
}
|
|
portMouseOver(d3.select(this.parentNode).selectAll(selectClass),d,portType,0);
|
|
}
|
|
}
|
|
}
|
|
function nodeMouseOut(d) {
|
|
if (RED.view.DEBUG) { console.warn("nodeMouseOut", mouse_mode,d); }
|
|
this.parentNode.classList.remove("red-ui-flow-node-hovered");
|
|
clearTimeout(portLabelHoverTimeout);
|
|
if (portLabelHover) {
|
|
portLabelHover.remove();
|
|
portLabelHover = null;
|
|
}
|
|
if (mouse_mode === RED.state.JOINING || mouse_mode === RED.state.QUICK_JOINING) {
|
|
if (drag_lines.length > 0) {
|
|
var selectClass;
|
|
var portType;
|
|
if ((drag_lines[0].virtualLink && drag_lines[0].portType === PORT_TYPE_INPUT) || drag_lines[0].portType === PORT_TYPE_OUTPUT) {
|
|
selectClass = ".red-ui-flow-port-input .red-ui-flow-port";
|
|
portType = PORT_TYPE_INPUT;
|
|
} else {
|
|
selectClass = ".red-ui-flow-port-output .red-ui-flow-port";
|
|
portType = PORT_TYPE_OUTPUT;
|
|
}
|
|
portMouseOut(d3.select(this.parentNode).selectAll(selectClass),d,portType,0);
|
|
}
|
|
}
|
|
}
|
|
|
|
function portMouseDownProxy(e) { portMouseDown(this.__data__,this.__portType__,this.__portIndex__, e); }
|
|
function portTouchStartProxy(e) { portMouseDown(this.__data__,this.__portType__,this.__portIndex__, e); e.preventDefault() }
|
|
function portMouseUpProxy(e) { portMouseUp(this.__data__,this.__portType__,this.__portIndex__, e); }
|
|
function portTouchEndProxy(e) { portMouseUp(this.__data__,this.__portType__,this.__portIndex__, e); e.preventDefault() }
|
|
function portMouseOverProxy(e) { portMouseOver(d3.select(this), this.__data__,this.__portType__,this.__portIndex__, e); }
|
|
function portMouseOutProxy(e) { portMouseOut(d3.select(this), this.__data__,this.__portType__,this.__portIndex__, e); }
|
|
|
|
function linkMouseDown(d) {
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
mousedown_link = d;
|
|
clearSelection();
|
|
selected_link = mousedown_link;
|
|
updateSelection();
|
|
redraw();
|
|
focusView();
|
|
d3.event.stopPropagation();
|
|
if (d3.event.metaKey || d3.event.ctrlKey) {
|
|
d3.select(this).classed("red-ui-flow-link-splice",true);
|
|
var point = d3.mouse(this);
|
|
var clickedGroup = getGroupAt(point[0],point[1]);
|
|
showQuickAddDialog({position:point, splice:selected_link, group:clickedGroup});
|
|
}
|
|
}
|
|
function linkTouchStart(d) {
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
mousedown_link = d;
|
|
clearSelection();
|
|
selected_link = mousedown_link;
|
|
updateSelection();
|
|
redraw();
|
|
focusView();
|
|
d3.event.stopPropagation();
|
|
|
|
var obj = d3.select(document.body);
|
|
var touch0 = d3.event.touches.item(0);
|
|
var pos = [touch0.pageX,touch0.pageY];
|
|
touchStartTime = setTimeout(function() {
|
|
touchStartTime = null;
|
|
showTouchMenu(obj,pos);
|
|
},touchLongPressTimeout);
|
|
d3.event.preventDefault();
|
|
}
|
|
|
|
function groupMouseUp(g) {
|
|
if (dblClickPrimed && mousedown_group == g && clickElapsed > 0 && clickElapsed < dblClickInterval) {
|
|
mouse_mode = RED.state.DEFAULT;
|
|
RED.editor.editGroup(g);
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
|
|
}
|
|
|
|
function groupMouseDown(g) {
|
|
var mouse = d3.touches(this.parentNode)[0]||d3.mouse(this.parentNode);
|
|
// if (! (mouse[0] < g.x+10 || mouse[0] > g.x+g.w-10 || mouse[1] < g.y+10 || mouse[1] > g.y+g.h-10) ) {
|
|
// return
|
|
// }
|
|
|
|
focusView();
|
|
if (d3.event.button === 1) {
|
|
return;
|
|
}
|
|
|
|
if (mouse_mode == RED.state.QUICK_JOINING) {
|
|
d3.event.stopPropagation();
|
|
return;
|
|
} else if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
|
|
mousedown_group = g;
|
|
|
|
var now = Date.now();
|
|
clickElapsed = now-clickTime;
|
|
clickTime = now;
|
|
|
|
dblClickPrimed = (
|
|
lastClickNode == g &&
|
|
(d3.event.touches || d3.event.button === 0) &&
|
|
!d3.event.shiftKey && !d3.event.metaKey && !d3.event.altKey && !d3.event.ctrlKey &&
|
|
clickElapsed < dblClickInterval
|
|
);
|
|
lastClickNode = g;
|
|
|
|
if (g.selected && (d3.event.ctrlKey||d3.event.metaKey)) {
|
|
if (g === activeGroup) {
|
|
exitActiveGroup();
|
|
}
|
|
deselectGroup(g);
|
|
d3.event.stopPropagation();
|
|
} else {
|
|
if (!g.selected) {
|
|
if (!d3.event.ctrlKey && !d3.event.metaKey) {
|
|
var ag = activeGroup;
|
|
clearSelection();
|
|
if (ag && g.g === ag.id) {
|
|
enterActiveGroup(ag);
|
|
activeGroup.selected = true;
|
|
}
|
|
}
|
|
if (activeGroup) {
|
|
if (!RED.group.contains(activeGroup,g)) {
|
|
// Clicked on a group that is outside the activeGroup
|
|
exitActiveGroup();
|
|
} else {
|
|
}
|
|
}
|
|
selectGroup(g,true);//!wasSelected);
|
|
} else if (activeGroup && g.g !== activeGroup.id){
|
|
exitActiveGroup();
|
|
}
|
|
|
|
|
|
if (d3.event.button != 2) {
|
|
var d = g.nodes[0];
|
|
prepareDrag(mouse);
|
|
mousedown_group.dx = mousedown_group.x - mouse[0];
|
|
mousedown_group.dy = mousedown_group.y - mouse[1];
|
|
}
|
|
}
|
|
|
|
updateSelection();
|
|
redraw();
|
|
d3.event.stopPropagation();
|
|
}
|
|
|
|
function selectGroup(g, includeNodes, addToMovingSet) {
|
|
if (!g.selected) {
|
|
g.selected = true;
|
|
g.dirty = true;
|
|
}
|
|
if (addToMovingSet !== false) {
|
|
movingSet.add(g);
|
|
}
|
|
if (includeNodes) {
|
|
var currentSet = new Set(movingSet.nodes());
|
|
var allNodes = RED.group.getNodes(g,true);
|
|
allNodes.forEach(function(n) {
|
|
if (!currentSet.has(n)) {
|
|
movingSet.add(n)
|
|
// n.selected = true;
|
|
}
|
|
n.dirty = true;
|
|
})
|
|
}
|
|
}
|
|
function enterActiveGroup(group) {
|
|
if (activeGroup) {
|
|
exitActiveGroup();
|
|
}
|
|
group.active = true;
|
|
group.dirty = true;
|
|
activeGroup = group;
|
|
movingSet.remove(group);
|
|
}
|
|
function exitActiveGroup() {
|
|
if (activeGroup) {
|
|
activeGroup.active = false;
|
|
activeGroup.dirty = true;
|
|
deselectGroup(activeGroup);
|
|
selectGroup(activeGroup,true);
|
|
activeGroup = null;
|
|
}
|
|
}
|
|
function deselectGroup(g) {
|
|
if (g.selected) {
|
|
g.selected = false;
|
|
g.dirty = true;
|
|
}
|
|
var nodeSet = new Set(g.nodes);
|
|
nodeSet.add(g);
|
|
for (var i = movingSet.length()-1; i >= 0; i -= 1) {
|
|
var msn = movingSet.get(i);
|
|
if (nodeSet.has(msn.n) || msn.n === g) {
|
|
msn.n.selected = false;
|
|
msn.n.dirty = true;
|
|
movingSet.remove(msn.n,i)
|
|
}
|
|
}
|
|
}
|
|
function getGroupAt(x,y) {
|
|
var candidateGroups = {};
|
|
for (var i=0;i<activeGroups.length;i++) {
|
|
var g = activeGroups[i];
|
|
if (x >= g.x && x <= g.x + g.w && y >= g.y && y <= g.y + g.h) {
|
|
candidateGroups[g.id] = g;
|
|
}
|
|
}
|
|
var ids = Object.keys(candidateGroups);
|
|
if (ids.length > 1) {
|
|
ids.forEach(function(id) {
|
|
if (candidateGroups[id] && candidateGroups[id].g) {
|
|
delete candidateGroups[candidateGroups[id].g]
|
|
}
|
|
})
|
|
ids = Object.keys(candidateGroups);
|
|
}
|
|
if (ids.length === 0) {
|
|
return null;
|
|
} else {
|
|
return candidateGroups[ids[ids.length-1]]
|
|
}
|
|
}
|
|
|
|
function isButtonEnabled(d) {
|
|
var buttonEnabled = true;
|
|
var ws = RED.nodes.workspace(RED.workspaces.active());
|
|
if (ws && !ws.disabled && !d.d) {
|
|
if (d._def.button.hasOwnProperty('enabled')) {
|
|
if (typeof d._def.button.enabled === "function") {
|
|
buttonEnabled = d._def.button.enabled.call(d);
|
|
} else {
|
|
buttonEnabled = d._def.button.enabled;
|
|
}
|
|
}
|
|
} else {
|
|
buttonEnabled = false;
|
|
}
|
|
return buttonEnabled;
|
|
}
|
|
|
|
function nodeButtonClicked(d) {
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
if (d3.event) {
|
|
d3.event.stopPropagation();
|
|
}
|
|
return;
|
|
}
|
|
var activeWorkspace = RED.workspaces.active();
|
|
var ws = RED.nodes.workspace(activeWorkspace);
|
|
if (ws && !ws.disabled && !d.d) {
|
|
if (d._def.button.toggle) {
|
|
d[d._def.button.toggle] = !d[d._def.button.toggle];
|
|
d.dirty = true;
|
|
}
|
|
if (d._def.button.onclick) {
|
|
try {
|
|
d._def.button.onclick.call(d);
|
|
} catch(err) {
|
|
console.log("Definition error: "+d.type+".onclick",err);
|
|
}
|
|
}
|
|
if (d.dirty) {
|
|
redraw();
|
|
}
|
|
} else {
|
|
if (activeSubflow) {
|
|
RED.notify(RED._("notification.warning", {message:RED._("notification.warnings.nodeActionDisabledSubflow")}),"warning");
|
|
} else {
|
|
RED.notify(RED._("notification.warning", {message:RED._("notification.warnings.nodeActionDisabled")}),"warning");
|
|
}
|
|
}
|
|
if (d3.event) {
|
|
d3.event.preventDefault();
|
|
}
|
|
}
|
|
|
|
function showTouchMenu(obj,pos) {
|
|
var mdn = mousedown_node;
|
|
var options = [];
|
|
options.push({name:"delete",disabled:(movingSet.length()===0 && selected_link === null),onselect:function() {deleteSelection();}});
|
|
options.push({name:"cut",disabled:(movingSet.length()===0),onselect:function() {copySelection();deleteSelection();}});
|
|
options.push({name:"copy",disabled:(movingSet.length()===0),onselect:function() {copySelection();}});
|
|
options.push({name:"paste",disabled:(clipboard.length===0),onselect:function() {importNodes(clipboard, {generateIds: true, touchImport: true});}});
|
|
options.push({name:"edit",disabled:(movingSet.length() != 1),onselect:function() { RED.editor.edit(mdn);}});
|
|
options.push({name:"select",onselect:function() {selectAll();}});
|
|
options.push({name:"undo",disabled:(RED.history.depth() === 0),onselect:function() {RED.history.pop();}});
|
|
options.push({name:"add",onselect:function() {
|
|
chartPos = chart.offset();
|
|
showQuickAddDialog({
|
|
position:[pos[0]-chartPos.left+chart.scrollLeft(),pos[1]-chartPos.top+chart.scrollTop()],
|
|
touchTrigger:true
|
|
})
|
|
}});
|
|
|
|
RED.touch.radialMenu.show(obj,pos,options);
|
|
resetMouseVars();
|
|
}
|
|
|
|
function createIconAttributes(iconUrl, icon_group, d) {
|
|
var fontAwesomeUnicode = null;
|
|
if (iconUrl.indexOf("font-awesome/") === 0) {
|
|
var iconName = iconUrl.substr(13);
|
|
var fontAwesomeUnicode = RED.nodes.fontAwesome.getIconUnicode(iconName);
|
|
if (!fontAwesomeUnicode) {
|
|
var iconPath = RED.utils.getDefaultNodeIcon(d._def, d);
|
|
iconUrl = RED.settings.apiRootUrl+"icons/"+iconPath.module+"/"+iconPath.file;
|
|
}
|
|
}
|
|
if (fontAwesomeUnicode) {
|
|
// Since Node-RED workspace uses SVG, i tag cannot be used for font-awesome icon.
|
|
// On SVG, use text tag as an alternative.
|
|
icon_group.append("text")
|
|
.attr("xlink:href",iconUrl)
|
|
.attr("class","fa-lg")
|
|
.attr("x",15)
|
|
.text(fontAwesomeUnicode);
|
|
} else {
|
|
var icon = icon_group.append("image")
|
|
.style("display","none")
|
|
.attr("xlink:href",iconUrl)
|
|
.attr("class","red-ui-flow-node-icon")
|
|
.attr("x",0)
|
|
.attr("width","30")
|
|
.attr("height","30");
|
|
|
|
var img = new Image();
|
|
img.src = iconUrl;
|
|
img.onload = function() {
|
|
if (!iconUrl.match(/\.svg$/)) {
|
|
var largestEdge = Math.max(img.width,img.height);
|
|
var scaleFactor = 1;
|
|
if (largestEdge > 30) {
|
|
scaleFactor = 30/largestEdge;
|
|
}
|
|
var width = img.width * scaleFactor;
|
|
var height = img.height * scaleFactor;
|
|
icon.attr("width",width);
|
|
icon.attr("height",height);
|
|
icon.attr("x",15-width/2);
|
|
}
|
|
icon.attr("xlink:href",iconUrl);
|
|
icon.style("display",null);
|
|
//if ("right" == d._def.align) {
|
|
// icon.attr("x",function(d){return d.w-img.width-1-(d.outputs>0?5:0);});
|
|
// icon_shade.attr("x",function(d){return d.w-30});
|
|
// icon_shade_border.attr("d",function(d){return "M "+(d.w-30)+" 1 l 0 "+(d.h-2);});
|
|
//}
|
|
}
|
|
}
|
|
}
|
|
|
|
function errorBadgeMouseEnter(e) {
|
|
var d = this.__data__;
|
|
if (d.validationErrors && d.validationErrors.length > 0) {
|
|
clearTimeout(portLabelHoverTimeout);
|
|
var node = this;
|
|
portLabelHoverTimeout = setTimeout(function() {
|
|
var pos = getElementPosition(node);
|
|
portLabelHoverTimeout = null;
|
|
portLabelHover = showTooltip(
|
|
(pos[0]),
|
|
(pos[1]),
|
|
RED._("editor.errors.invalidProperties")+"\n - "+d.validationErrors.join("\n - "),
|
|
"top"
|
|
);
|
|
},500);
|
|
}
|
|
}
|
|
function errorBadgeMouseLeave() {
|
|
clearTimeout(portLabelHoverTimeout);
|
|
if (portLabelHover) {
|
|
portLabelHover.remove();
|
|
portLabelHover = null;
|
|
}
|
|
}
|
|
|
|
function redrawStatus(d,nodeEl) {
|
|
if (d.z !== RED.workspaces.active()) {
|
|
return;
|
|
}
|
|
if (!nodeEl) {
|
|
nodeEl = document.getElementById(d.id);
|
|
}
|
|
if (nodeEl) {
|
|
if (!showStatus || !d.status) {
|
|
nodeEl.__statusGroup__.style.display = "none";
|
|
} else {
|
|
nodeEl.__statusGroup__.style.display = "inline";
|
|
var fill = status_colours[d.status.fill]; // Only allow our colours for now
|
|
if (d.status.shape == null && fill == null) {
|
|
nodeEl.__statusShape__.style.display = "none";
|
|
nodeEl.__statusGroup__.setAttribute("transform","translate(-14,"+(d.h+3)+")");
|
|
} else {
|
|
nodeEl.__statusGroup__.setAttribute("transform","translate(3,"+(d.h+3)+")");
|
|
var statusClass = "red-ui-flow-node-status-"+(d.status.shape||"dot")+"-"+d.status.fill;
|
|
nodeEl.__statusShape__.style.display = "inline";
|
|
nodeEl.__statusShape__.setAttribute("class","red-ui-flow-node-status "+statusClass);
|
|
}
|
|
if (d.status.hasOwnProperty('text')) {
|
|
nodeEl.__statusLabel__.textContent = d.status.text;
|
|
} else {
|
|
nodeEl.__statusLabel__.textContent = "";
|
|
}
|
|
}
|
|
delete d.dirtyStatus;
|
|
}
|
|
}
|
|
|
|
var pendingRedraw;
|
|
|
|
function redraw() {
|
|
if (RED.view.DEBUG_SYNC_REDRAW) {
|
|
_redraw();
|
|
} else {
|
|
if (pendingRedraw) {
|
|
cancelAnimationFrame(pendingRedraw);
|
|
}
|
|
pendingRedraw = requestAnimationFrame(_redraw);
|
|
}
|
|
}
|
|
|
|
function _redraw() {
|
|
eventLayer.attr("transform","scale("+scaleFactor+")");
|
|
outer.attr("width", space_width*scaleFactor).attr("height", space_height*scaleFactor);
|
|
|
|
// Don't bother redrawing nodes if we're drawing links
|
|
if (showAllLinkPorts !== -1 || mouse_mode != RED.state.JOINING) {
|
|
|
|
var dirtyNodes = {};
|
|
|
|
if (activeSubflow) {
|
|
var subflowOutputs = nodeLayer.selectAll(".red-ui-flow-subflow-port-output").data(activeSubflow.out,function(d,i){ return d.id;});
|
|
subflowOutputs.exit().remove();
|
|
var outGroup = subflowOutputs.enter().insert("svg:g").attr("class","red-ui-flow-node red-ui-flow-subflow-port-output").attr("transform",function(d) { return "translate("+(d.x-20)+","+(d.y-20)+")"});
|
|
outGroup.each(function(d,i) {
|
|
d.w=40;
|
|
d.h=40;
|
|
});
|
|
outGroup.append("rect").attr("class","red-ui-flow-subflow-port").attr("rx",8).attr("ry",8).attr("width",40).attr("height",40)
|
|
// TODO: This is exactly the same set of handlers used for regular nodes - DRY
|
|
.on("mouseup",nodeMouseUp)
|
|
.on("mousedown",nodeMouseDown)
|
|
.on("touchstart",nodeTouchStart)
|
|
.on("touchend",nodeTouchEnd)
|
|
|
|
outGroup.append("g").attr('transform','translate(-5,15)').append("rect").attr("class","red-ui-flow-port").attr("rx",3).attr("ry",3).attr("width",10).attr("height",10)
|
|
.on("mousedown", function(d,i){portMouseDown(d,PORT_TYPE_INPUT,0);} )
|
|
.on("touchstart", function(d,i){portMouseDown(d,PORT_TYPE_INPUT,0);d3.event.preventDefault();} )
|
|
.on("mouseup", function(d,i){portMouseUp(d,PORT_TYPE_INPUT,0);})
|
|
.on("touchend",function(d,i){portMouseUp(d,PORT_TYPE_INPUT,0);d3.event.preventDefault();} )
|
|
.on("mouseover",function(d){portMouseOver(d3.select(this),d,PORT_TYPE_INPUT,0);})
|
|
.on("mouseout",function(d){portMouseOut(d3.select(this),d,PORT_TYPE_INPUT,0);});
|
|
|
|
outGroup.append("svg:text").attr("class","red-ui-flow-port-label").attr("x",20).attr("y",12).style("font-size","10px").text("output");
|
|
outGroup.append("svg:text").attr("class","red-ui-flow-port-label red-ui-flow-port-index").attr("x",20).attr("y",28).text(function(d,i){ return i+1});
|
|
|
|
var subflowInputs = nodeLayer.selectAll(".red-ui-flow-subflow-port-input").data(activeSubflow.in,function(d,i){ return d.id;});
|
|
subflowInputs.exit().remove();
|
|
var inGroup = subflowInputs.enter().insert("svg:g").attr("class","red-ui-flow-node red-ui-flow-subflow-port-input").attr("transform",function(d) { return "translate("+(d.x-20)+","+(d.y-20)+")"});
|
|
inGroup.each(function(d,i) {
|
|
d.w=40;
|
|
d.h=40;
|
|
});
|
|
inGroup.append("rect").attr("class","red-ui-flow-subflow-port").attr("rx",8).attr("ry",8).attr("width",40).attr("height",40)
|
|
// TODO: This is exactly the same set of handlers used for regular nodes - DRY
|
|
.on("mouseup",nodeMouseUp)
|
|
.on("mousedown",nodeMouseDown)
|
|
.on("touchstart",nodeTouchStart)
|
|
.on("touchend", nodeTouchEnd);
|
|
|
|
inGroup.append("g").attr('transform','translate(35,15)').append("rect").attr("class","red-ui-flow-port").attr("rx",3).attr("ry",3).attr("width",10).attr("height",10)
|
|
.on("mousedown", function(d,i){portMouseDown(d,PORT_TYPE_OUTPUT,i);} )
|
|
.on("touchstart", function(d,i){portMouseDown(d,PORT_TYPE_OUTPUT,i);d3.event.preventDefault();} )
|
|
.on("mouseup", function(d,i){portMouseUp(d,PORT_TYPE_OUTPUT,i);})
|
|
.on("touchend",function(d,i){portMouseUp(d,PORT_TYPE_OUTPUT,i);d3.event.preventDefault();} )
|
|
.on("mouseover",function(d){portMouseOver(d3.select(this),d,PORT_TYPE_OUTPUT,0);})
|
|
.on("mouseout",function(d) {portMouseOut(d3.select(this),d,PORT_TYPE_OUTPUT,0);});
|
|
|
|
inGroup.append("svg:text").attr("class","red-ui-flow-port-label").attr("x",18).attr("y",20).style("font-size","10px").text("input");
|
|
|
|
var subflowStatus = nodeLayer.selectAll(".red-ui-flow-subflow-port-status").data(activeSubflow.status?[activeSubflow.status]:[],function(d,i){ return d.id;});
|
|
subflowStatus.exit().remove();
|
|
|
|
var statusGroup = subflowStatus.enter().insert("svg:g").attr("class","red-ui-flow-node red-ui-flow-subflow-port-status").attr("transform",function(d) { return "translate("+(d.x-20)+","+(d.y-20)+")"});
|
|
statusGroup.each(function(d,i) {
|
|
d.w=40;
|
|
d.h=40;
|
|
});
|
|
statusGroup.append("rect").attr("class","red-ui-flow-subflow-port").attr("rx",8).attr("ry",8).attr("width",40).attr("height",40)
|
|
// TODO: This is exactly the same set of handlers used for regular nodes - DRY
|
|
.on("mouseup",nodeMouseUp)
|
|
.on("mousedown",nodeMouseDown)
|
|
.on("touchstart",nodeTouchStart)
|
|
.on("touchend", nodeTouchEnd);
|
|
|
|
statusGroup.append("g").attr('transform','translate(-5,15)').append("rect").attr("class","red-ui-flow-port").attr("rx",3).attr("ry",3).attr("width",10).attr("height",10)
|
|
.on("mousedown", function(d,i){portMouseDown(d,PORT_TYPE_INPUT,0);} )
|
|
.on("touchstart", function(d,i){portMouseDown(d,PORT_TYPE_INPUT,0);d3.event.preventDefault();} )
|
|
.on("mouseup", function(d,i){portMouseUp(d,PORT_TYPE_INPUT,0);})
|
|
.on("touchend",function(d,i){portMouseUp(d,PORT_TYPE_INPUT,0);d3.event.preventDefault();} )
|
|
.on("mouseover",function(d){portMouseOver(d3.select(this),d,PORT_TYPE_INPUT,0);})
|
|
.on("mouseout",function(d){portMouseOut(d3.select(this),d,PORT_TYPE_INPUT,0);});
|
|
|
|
statusGroup.append("svg:text").attr("class","red-ui-flow-port-label").attr("x",22).attr("y",20).style("font-size","10px").text("status");
|
|
|
|
subflowOutputs.each(function(d,i) {
|
|
if (d.dirty) {
|
|
var output = d3.select(this);
|
|
output.classed("red-ui-flow-node-selected",function(d) { return d.selected; })
|
|
output.selectAll(".red-ui-flow-port-index").text(function(d){ return d.i+1});
|
|
output.attr("transform", function(d) { return "translate(" + (d.x-d.w/2) + "," + (d.y-d.h/2) + ")"; });
|
|
dirtyNodes[d.id] = d;
|
|
d.dirty = false;
|
|
}
|
|
});
|
|
subflowInputs.each(function(d,i) {
|
|
if (d.dirty) {
|
|
var input = d3.select(this);
|
|
input.classed("red-ui-flow-node-selected",function(d) { return d.selected; })
|
|
input.attr("transform", function(d) { return "translate(" + (d.x-d.w/2) + "," + (d.y-d.h/2) + ")"; });
|
|
dirtyNodes[d.id] = d;
|
|
d.dirty = false;
|
|
}
|
|
});
|
|
subflowStatus.each(function(d,i) {
|
|
if (d.dirty) {
|
|
var output = d3.select(this);
|
|
output.classed("red-ui-flow-node-selected",function(d) { return d.selected; })
|
|
output.selectAll(".red-ui-flow-port-index").text(function(d){ return d.i+1});
|
|
output.attr("transform", function(d) { return "translate(" + (d.x-d.w/2) + "," + (d.y-d.h/2) + ")"; });
|
|
dirtyNodes[d.id] = d;
|
|
d.dirty = false;
|
|
}
|
|
});
|
|
|
|
|
|
} else {
|
|
nodeLayer.selectAll(".red-ui-flow-subflow-port-output").remove();
|
|
nodeLayer.selectAll(".red-ui-flow-subflow-port-input").remove();
|
|
nodeLayer.selectAll(".red-ui-flow-subflow-port-status").remove();
|
|
}
|
|
|
|
var node = nodeLayer.selectAll(".red-ui-flow-node-group").data(activeNodes,function(d){return d.id});
|
|
node.exit().remove();
|
|
|
|
var nodeEnter = node.enter().insert("svg:g")
|
|
.attr("class", "red-ui-flow-node red-ui-flow-node-group")
|
|
.classed("red-ui-flow-subflow", activeSubflow != null);
|
|
|
|
|
|
nodeEnter.each(function(d,i) {
|
|
this.__outputs__ = [];
|
|
this.__inputs__ = [];
|
|
var node = d3.select(this);
|
|
var nodeContents = document.createDocumentFragment();
|
|
var isLink = (d.type === "link in" || d.type === "link out")
|
|
var hideLabel = d.hasOwnProperty('l')?!d.l : isLink;
|
|
node.attr("id",d.id);
|
|
d.h = node_height;
|
|
d.resize = true;
|
|
|
|
if (d._def.button) {
|
|
var buttonGroup = document.createElementNS("http://www.w3.org/2000/svg","g");
|
|
buttonGroup.__data__ = d;
|
|
buttonGroup.setAttribute("transform", "translate("+((d._def.align == "right") ? 94 : -25)+",2)");
|
|
buttonGroup.setAttribute("class","red-ui-flow-node-button");
|
|
node[0][0].__buttonGroup__ = buttonGroup;
|
|
|
|
var bgBackground = document.createElementNS("http://www.w3.org/2000/svg","rect");
|
|
bgBackground.__data__ = d;
|
|
bgBackground.setAttribute("class","red-ui-flow-node-button-background");
|
|
bgBackground.setAttribute("rx",5);
|
|
bgBackground.setAttribute("ry",5);
|
|
bgBackground.setAttribute("width",32);
|
|
bgBackground.setAttribute("height",node_height-4);
|
|
buttonGroup.appendChild(bgBackground);
|
|
node[0][0].__buttonGroupBackground__ = bgBackground;
|
|
|
|
var bgButton = document.createElementNS("http://www.w3.org/2000/svg","rect");
|
|
bgButton.__data__ = d;
|
|
bgButton.setAttribute("class","red-ui-flow-node-button-button");
|
|
bgButton.setAttribute("x", d._def.align == "right"? 11:5);
|
|
bgButton.setAttribute("y",4);
|
|
bgButton.setAttribute("rx",4);
|
|
bgButton.setAttribute("ry",4);
|
|
bgButton.setAttribute("width",16);
|
|
bgButton.setAttribute("height",node_height-12);
|
|
bgButton.setAttribute("fill", RED.utils.getNodeColor(d.type,d._def));
|
|
d3.select(bgButton)
|
|
.on("mousedown",function(d) {if (!lasso && isButtonEnabled(d)) {focusView();d3.select(this).attr("fill-opacity",0.2);d3.event.preventDefault(); d3.event.stopPropagation();}})
|
|
.on("mouseup",function(d) {if (!lasso && isButtonEnabled(d)) { d3.select(this).attr("fill-opacity",0.4);d3.event.preventDefault();d3.event.stopPropagation();}})
|
|
.on("mouseover",function(d) {if (!lasso && isButtonEnabled(d)) { d3.select(this).attr("fill-opacity",0.4);}})
|
|
.on("mouseout",function(d) {if (!lasso && isButtonEnabled(d)) {
|
|
var op = 1;
|
|
if (d._def.button.toggle) {
|
|
op = d[d._def.button.toggle]?1:0.2;
|
|
}
|
|
d3.select(this).attr("fill-opacity",op);
|
|
}})
|
|
.on("click",nodeButtonClicked)
|
|
.on("touchstart",function(d) { nodeButtonClicked.call(this,d); d3.event.preventDefault();})
|
|
buttonGroup.appendChild(bgButton);
|
|
node[0][0].__buttonGroupButton__ = bgButton;
|
|
|
|
nodeContents.appendChild(buttonGroup);
|
|
|
|
}
|
|
|
|
var mainRect = document.createElementNS("http://www.w3.org/2000/svg","rect");
|
|
mainRect.__data__ = d;
|
|
mainRect.setAttribute("class", "red-ui-flow-node "+(d.type == "unknown"?"red-ui-flow-node-unknown":""));
|
|
mainRect.setAttribute("rx", 5);
|
|
mainRect.setAttribute("ry", 5);
|
|
mainRect.setAttribute("fill", RED.utils.getNodeColor(d.type,d._def));
|
|
node[0][0].__mainRect__ = mainRect;
|
|
d3.select(mainRect)
|
|
.on("mouseup",nodeMouseUp)
|
|
.on("mousedown",nodeMouseDown)
|
|
.on("touchstart",nodeTouchStart)
|
|
.on("touchend",nodeTouchEnd)
|
|
.on("mouseover",nodeMouseOver)
|
|
.on("mouseout",nodeMouseOut);
|
|
nodeContents.appendChild(mainRect);
|
|
//node.append("rect").attr("class", "node-gradient-top").attr("rx", 6).attr("ry", 6).attr("height",30).attr("stroke","none").attr("fill","url(#gradient-top)").style("pointer-events","none");
|
|
//node.append("rect").attr("class", "node-gradient-bottom").attr("rx", 6).attr("ry", 6).attr("height",30).attr("stroke","none").attr("fill","url(#gradient-bottom)").style("pointer-events","none");
|
|
|
|
if (d._def.icon) {
|
|
var icon_url = RED.utils.getNodeIcon(d._def,d);
|
|
var icon_groupEl = document.createElementNS("http://www.w3.org/2000/svg","g");
|
|
icon_groupEl.__data__ = d;
|
|
icon_groupEl.setAttribute("class","red-ui-flow-node-icon-group"+("right" == d._def.align?" red-ui-flow-node-icon-group-right":""));
|
|
icon_groupEl.setAttribute("x",0);
|
|
icon_groupEl.setAttribute("y",0);
|
|
icon_groupEl.style["pointer-events"] = "none";
|
|
node[0][0].__iconGroup__ = icon_groupEl;
|
|
var icon_shade = document.createElementNS("http://www.w3.org/2000/svg","rect");
|
|
icon_shade.setAttribute("x",0);
|
|
icon_shade.setAttribute("y",0);
|
|
icon_shade.setAttribute("class","red-ui-flow-node-icon-shade")
|
|
icon_shade.setAttribute("width",30);
|
|
icon_shade.setAttribute("height",Math.min(50,d.h-4));
|
|
icon_groupEl.appendChild(icon_shade);
|
|
node[0][0].__iconShade__ = icon_shade;
|
|
|
|
var icon_group = d3.select(icon_groupEl)
|
|
createIconAttributes(icon_url, icon_group, d);
|
|
|
|
var icon_shade_border = document.createElementNS("http://www.w3.org/2000/svg","path");
|
|
icon_shade_border.setAttribute("d","right" != d._def.align ? "M 30 1 l 0 "+(d.h-2) : "M 0 1 l 0 "+(d.h-2) )
|
|
icon_shade_border.setAttribute("class", "red-ui-flow-node-icon-shade-border")
|
|
icon_groupEl.appendChild(icon_shade_border);
|
|
node[0][0].__iconShadeBorder__ = icon_shade_border;
|
|
|
|
nodeContents.appendChild(icon_groupEl);
|
|
}
|
|
var text = document.createElementNS("http://www.w3.org/2000/svg","g");
|
|
text.setAttribute("class","red-ui-flow-node-label"+(hideLabel?" hide":"")+(d._def.align?" red-ui-flow-node-label-"+d._def.align:""));
|
|
text.setAttribute("transform","translate(38,0)");
|
|
// text.setAttribute("dy", ".3px");
|
|
// text.setAttribute("text-anchor",d._def.align !== "right" ? "start":"end");
|
|
nodeContents.appendChild(text);
|
|
node[0][0].__textGroup__ = text;
|
|
|
|
var statusEl = document.createElementNS("http://www.w3.org/2000/svg","g");
|
|
// statusEl.__data__ = d;
|
|
statusEl.setAttribute("class","red-ui-flow-node-status-group");
|
|
statusEl.style.display = "none";
|
|
node[0][0].__statusGroup__ = statusEl;
|
|
|
|
var statusRect = document.createElementNS("http://www.w3.org/2000/svg","rect");
|
|
statusRect.setAttribute("class","red-ui-flow-node-status");
|
|
statusRect.setAttribute("x",6);
|
|
statusRect.setAttribute("y",1);
|
|
statusRect.setAttribute("width",9);
|
|
statusRect.setAttribute("height",9);
|
|
statusRect.setAttribute("rx",2);
|
|
statusRect.setAttribute("ry",2);
|
|
statusRect.setAttribute("stroke-width","3");
|
|
statusEl.appendChild(statusRect);
|
|
node[0][0].__statusShape__ = statusRect;
|
|
|
|
var statusLabel = document.createElementNS("http://www.w3.org/2000/svg","text");
|
|
statusLabel.setAttribute("class","red-ui-flow-node-status-label");
|
|
statusLabel.setAttribute("x",20);
|
|
statusLabel.setAttribute("y",10);
|
|
statusEl.appendChild(statusLabel);
|
|
node[0][0].__statusLabel__ = statusLabel;
|
|
|
|
nodeContents.appendChild(statusEl);
|
|
|
|
|
|
var changeBadgeG = document.createElementNS("http://www.w3.org/2000/svg","g");
|
|
changeBadgeG.setAttribute("class","red-ui-flow-node-changed hide");
|
|
changeBadgeG.setAttribute("transform","translate(20, -2)");
|
|
node[0][0].__changeBadge__ = changeBadgeG;
|
|
var changeBadge = document.createElementNS("http://www.w3.org/2000/svg","circle");
|
|
changeBadge.setAttribute("r",5);
|
|
changeBadgeG.appendChild(changeBadge);
|
|
nodeContents.appendChild(changeBadgeG);
|
|
|
|
|
|
var errorBadgeG = document.createElementNS("http://www.w3.org/2000/svg","g");
|
|
errorBadgeG.setAttribute("class","red-ui-flow-node-error hide");
|
|
errorBadgeG.setAttribute("transform","translate(0, -2)");
|
|
node[0][0].__errorBadge__ = errorBadgeG;
|
|
var errorBadge = document.createElementNS("http://www.w3.org/2000/svg","path");
|
|
errorBadge.setAttribute("d","M -5,4 l 10,0 -5,-8 z");
|
|
errorBadgeG.appendChild(errorBadge);
|
|
errorBadge.__data__ = d;
|
|
errorBadge.addEventListener("mouseenter", errorBadgeMouseEnter);
|
|
errorBadge.addEventListener("mouseleave", errorBadgeMouseLeave);
|
|
nodeContents.appendChild(errorBadgeG);
|
|
|
|
node[0][0].appendChild(nodeContents);
|
|
});
|
|
node.each(function(d,i) {
|
|
if (d.dirty) {
|
|
var thisNode = d3.select(this);
|
|
|
|
var isLink = (d.type === "link in" || d.type === "link out")
|
|
var hideLabel = d.hasOwnProperty('l')?!d.l : isLink;
|
|
dirtyNodes[d.id] = d;
|
|
//if (d.x < -50) deleteSelection(); // Delete nodes if dragged back to palette
|
|
|
|
var label = RED.utils.getNodeLabel(d, d.type);
|
|
var labelParts;
|
|
if (d.resize || this.__hideLabel__ !== hideLabel || this.__label__ !== label || this.__outputs__.length !== d.outputs) {
|
|
labelParts = getLabelParts(label, "red-ui-flow-node-label");
|
|
this.__label__ = label;
|
|
if (labelParts.lines.length !== this.__labelLineCount__) {
|
|
d.resize = true;
|
|
}
|
|
this.__labelLineCount__ = labelParts.lines.length;
|
|
|
|
if (hideLabel) {
|
|
d.h = Math.max(node_height,(d.outputs || 0) * 15);
|
|
} else {
|
|
d.h = Math.max(6+24*labelParts.lines.length,(d.outputs || 0) * 15, 30);
|
|
}
|
|
this.__hideLabel__ = hideLabel;
|
|
}
|
|
|
|
if (d.resize) {
|
|
var ow = d.w;
|
|
if (hideLabel) {
|
|
d.w = node_height;
|
|
} else {
|
|
d.w = Math.max(node_width,20*(Math.ceil((labelParts.width+50+(d._def.inputs>0?7:0))/20)) );
|
|
}
|
|
if (ow !== undefined) {
|
|
d.x += (d.w-ow)/2;
|
|
}
|
|
d.resize = false;
|
|
}
|
|
if (d._colorChanged) {
|
|
var newColor = RED.utils.getNodeColor(d.type,d._def);
|
|
this.__mainRect__.setAttribute("fill",newColor);
|
|
if (this.__buttonGroupButton__) {
|
|
this.__buttonGroupButton__.settAttribute("fill",newColor);
|
|
}
|
|
delete d._colorChanged;
|
|
}
|
|
//thisNode.selectAll(".centerDot").attr({"cx":function(d) { return d.w/2;},"cy":function(d){return d.h/2}});
|
|
this.setAttribute("transform", "translate(" + (d.x-d.w/2) + "," + (d.y-d.h/2) + ")");
|
|
// This might be the first redraw after a node has been click-dragged to start a move.
|
|
// So its selected state might have changed since the last redraw.
|
|
this.classList.toggle("red-ui-flow-node-selected", !!d.selected )
|
|
if (mouse_mode != RED.state.MOVING_ACTIVE) {
|
|
this.classList.toggle("red-ui-flow-node-disabled", d.d === true);
|
|
this.__mainRect__.setAttribute("width", d.w)
|
|
this.__mainRect__.setAttribute("height", d.h)
|
|
this.__mainRect__.classList.toggle("red-ui-flow-node-highlighted",!!d.highlighted );
|
|
|
|
if (labelParts) {
|
|
// The label has changed
|
|
var sa = labelParts.lines;
|
|
var sn = labelParts.lines.length;
|
|
var textLines = this.__textGroup__.childNodes;
|
|
while(textLines.length > sn) {
|
|
textLines[textLines.length-1].remove();
|
|
}
|
|
for (var i=0; i<sn; i++) {
|
|
if (i===textLines.length) {
|
|
var line = document.createElementNS("http://www.w3.org/2000/svg","text");
|
|
line.setAttribute("class","red-ui-flow-node-label-text");
|
|
line.setAttribute("x",0);
|
|
line.setAttribute("y",i*24);
|
|
this.__textGroup__.appendChild(line);
|
|
}
|
|
textLines[i].textContent = sa[i];
|
|
}
|
|
}
|
|
|
|
var textClass = "";
|
|
if (d._def.labelStyle) {
|
|
textClass = d._def.labelStyle;
|
|
try {
|
|
textClass = (typeof textClass === "function" ? textClass.call(d) : textClass)||"";
|
|
} catch(err) {
|
|
console.log("Definition error: "+d.type+".labelStyle",err);
|
|
textClass = "";
|
|
}
|
|
textClass = " "+textClass;
|
|
}
|
|
textClass = "red-ui-flow-node-label"+(d._def.align?" red-ui-flow-node-label-"+d._def.align:"")+textClass+(hideLabel?" hide":"");
|
|
this.__textGroup__.setAttribute("class", textClass);
|
|
|
|
var yp = d.h / 2 - (this.__labelLineCount__ / 2) * 24 + 13;
|
|
|
|
if ((!d._def.align && d.inputs !== 0 && d.outputs === 0) || "right" === d._def.align) {
|
|
if (this.__iconGroup__) {
|
|
this.__iconGroup__.classList.add("red-ui-flow-node-icon-group-right");
|
|
this.__iconGroup__.setAttribute("transform", "translate("+(d.w-30)+",0)");
|
|
}
|
|
this.__textGroup__.classList.add("red-ui-flow-node-label-right");
|
|
this.__textGroup__.setAttribute("transform", "translate("+(d.w-38)+","+yp+")");
|
|
} else {
|
|
if (this.__iconGroup__) {// is null for uknown nodes
|
|
this.__iconGroup__.classList.remove("red-ui-flow-node-icon-group-right");
|
|
this.__iconGroup__.setAttribute("transform", "");
|
|
}
|
|
this.__textGroup__.classList.remove("red-ui-flow-node-label-right");
|
|
this.__textGroup__.setAttribute("transform", "translate(38,"+yp+")");
|
|
}
|
|
|
|
var inputPorts = thisNode.selectAll(".red-ui-flow-port-input");
|
|
if ((!isLink || (showAllLinkPorts === -1 && !activeLinkNodes[d.id])) && d.inputs === 0 && !inputPorts.empty()) {
|
|
inputPorts.remove();
|
|
} else if (((isLink && (showAllLinkPorts===PORT_TYPE_INPUT||activeLinkNodes[d.id]))|| d.inputs === 1) && inputPorts.empty()) {
|
|
var inputGroup = thisNode.append("g").attr("class","red-ui-flow-port-input");
|
|
var inputGroupPorts;
|
|
|
|
if (d.type === "link in") {
|
|
inputGroupPorts = inputGroup.append("circle")
|
|
.attr("cx",-1).attr("cy",5)
|
|
.attr("r",5)
|
|
.attr("class","red-ui-flow-port red-ui-flow-link-port")
|
|
} else {
|
|
inputGroupPorts = inputGroup.append("rect").attr("class","red-ui-flow-port").attr("rx",3).attr("ry",3).attr("width",10).attr("height",10)
|
|
}
|
|
inputGroupPorts.on("mousedown",function(d){portMouseDown(d,PORT_TYPE_INPUT,0);})
|
|
.on("touchstart",function(d){portMouseDown(d,PORT_TYPE_INPUT,0);d3.event.preventDefault();})
|
|
.on("mouseup",function(d){portMouseUp(d,PORT_TYPE_INPUT,0);} )
|
|
.on("touchend",function(d){portMouseUp(d,PORT_TYPE_INPUT,0);d3.event.preventDefault();} )
|
|
.on("mouseover",function(d){portMouseOver(d3.select(this),d,PORT_TYPE_INPUT,0);})
|
|
.on("mouseout",function(d) {portMouseOut(d3.select(this),d,PORT_TYPE_INPUT,0);});
|
|
}
|
|
var numOutputs = d.outputs;
|
|
if (isLink && d.type === "link out") {
|
|
if (showAllLinkPorts===PORT_TYPE_OUTPUT || activeLinkNodes[d.id]) {
|
|
numOutputs = 1;
|
|
} else {
|
|
numOutputs = 0;
|
|
}
|
|
}
|
|
var y = (d.h/2)-((numOutputs-1)/2)*13;
|
|
|
|
// Remove extra ports
|
|
while (this.__outputs__.length > numOutputs) {
|
|
var port = this.__outputs__.pop();
|
|
port.remove();
|
|
}
|
|
for(var portIndex = 0; portIndex < numOutputs; portIndex++ ) {
|
|
var portGroup;
|
|
if (portIndex === this.__outputs__.length) {
|
|
portGroup = document.createElementNS("http://www.w3.org/2000/svg","g");
|
|
portGroup.setAttribute("class","red-ui-flow-port-output");
|
|
var portPort;
|
|
if (d.type === "link out") {
|
|
portPort = document.createElementNS("http://www.w3.org/2000/svg","circle");
|
|
portPort.setAttribute("cx",11);
|
|
portPort.setAttribute("cy",5);
|
|
portPort.setAttribute("r",5);
|
|
portPort.setAttribute("class","red-ui-flow-port red-ui-flow-link-port");
|
|
} else {
|
|
portPort = document.createElementNS("http://www.w3.org/2000/svg","rect");
|
|
portPort.setAttribute("rx",3);
|
|
portPort.setAttribute("ry",3);
|
|
portPort.setAttribute("width",10);
|
|
portPort.setAttribute("height",10);
|
|
portPort.setAttribute("class","red-ui-flow-port");
|
|
}
|
|
portGroup.appendChild(portPort);
|
|
portPort.__data__ = this.__data__;
|
|
portPort.__portType__ = PORT_TYPE_OUTPUT;
|
|
portPort.__portIndex__ = portIndex;
|
|
portPort.addEventListener("mousedown", portMouseDownProxy);
|
|
portPort.addEventListener("touchstart", portTouchStartProxy);
|
|
portPort.addEventListener("mouseup", portMouseUpProxy);
|
|
portPort.addEventListener("touchend", portTouchEndProxy);
|
|
portPort.addEventListener("mouseover", portMouseOverProxy);
|
|
portPort.addEventListener("mouseout", portMouseOutProxy);
|
|
|
|
this.appendChild(portGroup);
|
|
this.__outputs__.push(portGroup);
|
|
} else {
|
|
portGroup = this.__outputs__[portIndex];
|
|
}
|
|
var x = d.w - 5;
|
|
var y = (d.h/2)-((numOutputs-1)/2)*13;
|
|
portGroup.setAttribute("transform","translate("+x+","+((y+13*portIndex)-5)+")")
|
|
}
|
|
if (d._def.icon) {
|
|
var icon = thisNode.select(".red-ui-flow-node-icon");
|
|
var faIcon = thisNode.select(".fa-lg");
|
|
var current_url;
|
|
if (!icon.empty()) {
|
|
current_url = icon.attr("xlink:href");
|
|
} else {
|
|
current_url = faIcon.attr("xlink:href");
|
|
}
|
|
var new_url = RED.utils.getNodeIcon(d._def,d);
|
|
if (new_url !== current_url) {
|
|
if (!icon.empty()) {
|
|
icon.remove();
|
|
} else {
|
|
faIcon.remove();
|
|
}
|
|
var iconGroup = thisNode.select(".red-ui-flow-node-icon-group");
|
|
createIconAttributes(new_url, iconGroup, d);
|
|
icon = thisNode.select(".red-ui-flow-node-icon");
|
|
faIcon = thisNode.select(".fa-lg");
|
|
}
|
|
|
|
icon.attr("y",function(){return (d.h-d3.select(this).attr("height"))/2;});
|
|
this.__iconShade__.setAttribute("height", d.h );
|
|
this.__iconShadeBorder__.setAttribute("d",
|
|
"M " + (((!d._def.align && d.inputs !== 0 && d.outputs === 0) || "right" === d._def.align) ? 0 : 30) + " 1 l 0 " + (d.h - 2)
|
|
);
|
|
faIcon.attr("y",(d.h+13)/2);
|
|
}
|
|
this.__changeBadge__.setAttribute("transform", "translate("+(d.w-10)+", -2)");
|
|
this.__changeBadge__.classList.toggle("hide", !(d.changed||d.moved));
|
|
this.__errorBadge__.setAttribute("transform", "translate("+(d.w-10-((d.changed||d.moved)?14:0))+", -2)");
|
|
this.__errorBadge__.classList.toggle("hide", d.valid);
|
|
|
|
thisNode.selectAll(".red-ui-flow-port-input").each(function(d,i) {
|
|
var port = d3.select(this);
|
|
port.attr("transform",function(d){return "translate(-5,"+((d.h/2)-5)+")";})
|
|
});
|
|
|
|
if (d._def.button) {
|
|
var buttonEnabled = isButtonEnabled(d);
|
|
this.__buttonGroup__.classList.toggle("red-ui-flow-node-button-disabled", !buttonEnabled);
|
|
|
|
var x = d._def.align == "right"?d.w-6:-25;
|
|
if (d._def.button.toggle && !d[d._def.button.toggle]) {
|
|
x = x - (d._def.align == "right"?8:-8);
|
|
}
|
|
this.__buttonGroup__.setAttribute("transform", "translate("+x+",2)");
|
|
|
|
if (d._def.button.toggle) {
|
|
this.__buttonGroupButton__.setAttribute("fill-opacity",d[d._def.button.toggle]?1:0.2)
|
|
this.__buttonGroupBackground__.setAttribute("fill-opacity",d[d._def.button.toggle]?1:0.2)
|
|
}
|
|
|
|
if (typeof d._def.button.visible === "function") { // is defined and a function...
|
|
if (d._def.button.visible.call(d) === false) {
|
|
this.__buttonGroup__.style.display = "none";
|
|
}
|
|
else {
|
|
this.__buttonGroup__.style.display = "inherit";
|
|
}
|
|
}
|
|
}
|
|
// thisNode.selectAll(".node_badge_group").attr("transform",function(d){return "translate("+(d.w-40)+","+(d.h+3)+")";});
|
|
// thisNode.selectAll("text.node_badge_label").text(function(d,i) {
|
|
// if (d._def.badge) {
|
|
// if (typeof d._def.badge == "function") {
|
|
// try {
|
|
// return d._def.badge.call(d);
|
|
// } catch(err) {
|
|
// console.log("Definition error: "+d.type+".badge",err);
|
|
// return "";
|
|
// }
|
|
// } else {
|
|
// return d._def.badge;
|
|
// }
|
|
// }
|
|
// return "";
|
|
// });
|
|
}
|
|
|
|
if (d.dirtyStatus) {
|
|
redrawStatus(d,this);
|
|
}
|
|
d.dirty = false;
|
|
if (d.g) {
|
|
if (!dirtyGroups[d.g]) {
|
|
var gg = d.g;
|
|
while (gg && !dirtyGroups[gg]) {
|
|
dirtyGroups[gg] = RED.nodes.group(gg);
|
|
gg = dirtyGroups[gg].g;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
var link = linkLayer.selectAll(".red-ui-flow-link").data(
|
|
activeLinks,
|
|
function(d) {
|
|
return d.source.id+":"+d.sourcePort+":"+d.target.id+":"+d.target.i;
|
|
}
|
|
);
|
|
var linkEnter = link.enter().insert("g",".red-ui-flow-node").attr("class","red-ui-flow-link");
|
|
|
|
linkEnter.each(function(d,i) {
|
|
var l = d3.select(this);
|
|
var pathContents = document.createDocumentFragment();
|
|
|
|
d.added = true;
|
|
var pathBack = document.createElementNS("http://www.w3.org/2000/svg","path");
|
|
pathBack.__data__ = d;
|
|
pathBack.setAttribute("class","red-ui-flow-link-background red-ui-flow-link-path"+(d.link?" red-ui-flow-link-link":""));
|
|
this.__pathBack__ = pathBack;
|
|
pathContents.appendChild(pathBack);
|
|
d3.select(pathBack)
|
|
.on("mousedown",linkMouseDown)
|
|
.on("touchstart",linkTouchStart)
|
|
|
|
var pathOutline = document.createElementNS("http://www.w3.org/2000/svg","path");
|
|
pathOutline.__data__ = d;
|
|
pathOutline.setAttribute("class","red-ui-flow-link-outline red-ui-flow-link-path");
|
|
this.__pathOutline__ = pathOutline;
|
|
pathContents.appendChild(pathOutline);
|
|
|
|
var pathLine = document.createElementNS("http://www.w3.org/2000/svg","path");
|
|
pathLine.__data__ = d;
|
|
pathLine.setAttribute("class","red-ui-flow-link-line red-ui-flow-link-path"+
|
|
(d.link?" red-ui-flow-link-link":(activeSubflow?" red-ui-flow-subflow-link":"")));
|
|
this.__pathLine__ = pathLine;
|
|
pathContents.appendChild(pathLine);
|
|
|
|
l[0][0].appendChild(pathContents);
|
|
});
|
|
|
|
link.exit().remove();
|
|
link.each(function(d) {
|
|
var link = d3.select(this);
|
|
if (d.added || d===selected_link || d.selected || dirtyNodes[d.source.id] || dirtyNodes[d.target.id]) {
|
|
var numOutputs = d.source.outputs || 1;
|
|
var sourcePort = d.sourcePort || 0;
|
|
var y = -((numOutputs-1)/2)*13 +13*sourcePort;
|
|
d.x1 = d.source.x+d.source.w/2;
|
|
d.y1 = d.source.y+y;
|
|
d.x2 = d.target.x-d.target.w/2;
|
|
d.y2 = d.target.y;
|
|
|
|
// return "M "+d.x1+" "+d.y1+
|
|
// " C "+(d.x1+scale*node_width)+" "+(d.y1+scaleY*node_height)+" "+
|
|
// (d.x2-scale*node_width)+" "+(d.y2-scaleY*node_height)+" "+
|
|
// d.x2+" "+d.y2;
|
|
var path = generateLinkPath(d.x1,d.y1,d.x2,d.y2,1);
|
|
if (/NaN/.test(path)) {
|
|
path = ""
|
|
}
|
|
this.__pathBack__.setAttribute("d",path);
|
|
this.__pathOutline__.setAttribute("d",path);
|
|
this.__pathLine__.setAttribute("d",path);
|
|
this.__pathLine__.classList.toggle("red-ui-flow-node-disabled",!!(d.source.d || d.target.d));
|
|
this.__pathLine__.classList.toggle("red-ui-flow-subflow-link", !d.link && activeSubflow);
|
|
}
|
|
this.classList.toggle("red-ui-flow-link-selected", !!(d===selected_link||d.selected));
|
|
|
|
var connectedToUnknown = !!(d.target.type == "unknown" || d.source.type == "unknown");
|
|
this.classList.toggle("red-ui-flow-link-unknown",!!(d.target.type == "unknown" || d.source.type == "unknown"))
|
|
delete d.added;
|
|
})
|
|
var offLinks = linkLayer.selectAll(".red-ui-flow-link-off-flow").data(
|
|
activeFlowLinks,
|
|
function(d) {
|
|
return d.node.id+":"+d.refresh
|
|
}
|
|
);
|
|
|
|
var offLinksEnter = offLinks.enter().insert("g",".red-ui-flow-node").attr("class","red-ui-flow-link-off-flow");
|
|
offLinksEnter.each(function(d,i) {
|
|
var g = d3.select(this);
|
|
var s = 1;
|
|
var labelAnchor = "start";
|
|
if (d.node.type === "link in") {
|
|
s = -1;
|
|
labelAnchor = "end";
|
|
}
|
|
var stemLength = s*30;
|
|
var branchLength = s*20;
|
|
var l = g.append("svg:path").attr("class","red-ui-flow-link-link").attr("d","M 0 0 h "+stemLength);
|
|
var links = d.links;
|
|
var flows = Object.keys(links);
|
|
var tabOrder = RED.nodes.getWorkspaceOrder();
|
|
flows.sort(function(A,B) {
|
|
return tabOrder.indexOf(A) - tabOrder.indexOf(B);
|
|
});
|
|
var linkWidth = 10;
|
|
var h = node_height;
|
|
var y = -(flows.length-1)*h/2;
|
|
var linkGroups = g.selectAll(".red-ui-flow-link-group").data(flows);
|
|
var enterLinkGroups = linkGroups.enter().append("g").attr("class","red-ui-flow-link-group")
|
|
.on('mouseover', function() { if (mouse_mode !== 0) { return } d3.select(this).classed('red-ui-flow-link-group-active',true)})
|
|
.on('mouseout', function() {if (mouse_mode !== 0) { return } d3.select(this).classed('red-ui-flow-link-group-active',false)})
|
|
.on('mousedown', function() { d3.event.preventDefault(); d3.event.stopPropagation(); })
|
|
.on('mouseup', function(f) {
|
|
if (mouse_mode !== 0) {
|
|
return
|
|
}
|
|
d3.event.stopPropagation();
|
|
var targets = d.links[f];
|
|
RED.workspaces.show(f);
|
|
targets.forEach(function(n) {
|
|
n.selected = true;
|
|
n.dirty = true;
|
|
movingSet.add(n);
|
|
});
|
|
updateSelection();
|
|
redraw();
|
|
});
|
|
enterLinkGroups.each(function(f) {
|
|
var linkG = d3.select(this);
|
|
linkG.append("svg:path")
|
|
.attr("class","red-ui-flow-link-link")
|
|
.attr("d",
|
|
"M "+stemLength+" 0 "+
|
|
"C "+(stemLength+(1.7*branchLength))+" "+0+
|
|
" "+(stemLength+(0.1*branchLength))+" "+y+" "+
|
|
(stemLength+branchLength*1.5)+" "+y+" "
|
|
);
|
|
linkG.append("svg:path")
|
|
.attr("class","red-ui-flow-link-port")
|
|
.attr("d",
|
|
"M "+(stemLength+branchLength*1.5+s*(linkWidth+7))+" "+(y-12)+" "+
|
|
"h "+(-s*linkWidth)+" "+
|
|
"a 3 3 45 0 "+(s===1?"0":"1")+" "+(s*-3)+" 3 "+
|
|
"v 18 "+
|
|
"a 3 3 45 0 "+(s===1?"0":"1")+" "+(s*3)+" 3 "+
|
|
"h "+(s*linkWidth)
|
|
);
|
|
linkG.append("svg:path")
|
|
.attr("class","red-ui-flow-link-port")
|
|
.attr("d",
|
|
"M "+(stemLength+branchLength*1.5+s*(linkWidth+10))+" "+(y-12)+" "+
|
|
"h "+(s*(linkWidth*3))+" "+
|
|
"M "+(stemLength+branchLength*1.5+s*(linkWidth+10))+" "+(y+12)+" "+
|
|
"h "+(s*(linkWidth*3))
|
|
).style("stroke-dasharray","12 3 8 4 3");
|
|
linkG.append("rect").attr("class","red-ui-flow-port red-ui-flow-link-port")
|
|
.attr("x",stemLength+branchLength*1.5-4+(s*4))
|
|
.attr("y",y-4)
|
|
.attr("rx",2)
|
|
.attr("ry",2)
|
|
.attr("width",8)
|
|
.attr("height",8);
|
|
linkG.append("rect")
|
|
.attr("x",stemLength+branchLength*1.5-(s===-1?node_width:0))
|
|
.attr("y",y-12)
|
|
.attr("width",node_width)
|
|
.attr("height",24)
|
|
.style("stroke","none")
|
|
.style("fill","transparent")
|
|
var tab = RED.nodes.workspace(f);
|
|
var label;
|
|
if (tab) {
|
|
label = tab.label || tab.id;
|
|
}
|
|
linkG.append("svg:text")
|
|
.attr("class","red-ui-flow-port-label")
|
|
.attr("x",stemLength+branchLength*1.5+(s*15))
|
|
.attr("y",y+1)
|
|
.style("font-size","10px")
|
|
.style("text-anchor",labelAnchor)
|
|
.text(label);
|
|
|
|
y += h;
|
|
});
|
|
linkGroups.exit().remove();
|
|
});
|
|
offLinks.exit().remove();
|
|
offLinks = linkLayer.selectAll(".red-ui-flow-link-off-flow");
|
|
offLinks.each(function(d) {
|
|
var s = 1;
|
|
if (d.node.type === "link in") {
|
|
s = -1;
|
|
}
|
|
var link = d3.select(this);
|
|
link.attr("transform", function(d) { return "translate(" + (d.node.x+(s*d.node.w/2)) + "," + (d.node.y) + ")"; });
|
|
|
|
})
|
|
|
|
var group = groupLayer.selectAll(".red-ui-flow-group").data(activeGroups,function(d) { return d.id });
|
|
group.exit().each(function(d,i) {
|
|
document.getElementById("group_select_"+d.id).remove()
|
|
}).remove();
|
|
var groupEnter = group.enter().insert("svg:g").attr("class", "red-ui-flow-group")
|
|
var addedGroups = false;
|
|
groupEnter.each(function(d,i) {
|
|
addedGroups = true;
|
|
var g = d3.select(this);
|
|
g.attr("id",d.id);
|
|
|
|
var groupBorderRadius = 4;
|
|
|
|
var selectGroup = groupSelectLayer.append('g').attr("class", "red-ui-flow-group").attr("id","group_select_"+d.id);
|
|
selectGroup.append('rect').classed("red-ui-flow-group-outline-select",true)
|
|
.classed("red-ui-flow-group-outline-select-background",true)
|
|
.attr('rx',groupBorderRadius).attr('ry',groupBorderRadius)
|
|
.attr("x",-4)
|
|
.attr("y",-4);
|
|
|
|
|
|
selectGroup.append('rect').classed("red-ui-flow-group-outline-select",true)
|
|
.attr('rx',groupBorderRadius).attr('ry',groupBorderRadius)
|
|
.attr("x",-4)
|
|
.attr("y",-4)
|
|
selectGroup.on("mousedown", function() {groupMouseDown.call(g[0][0],d)});
|
|
selectGroup.on("mouseup", function() {groupMouseUp.call(g[0][0],d)});
|
|
selectGroup.on("touchstart", function() {groupMouseDown.call(g[0][0],d); d3.event.preventDefault();});
|
|
selectGroup.on("touchend", function() {groupMouseUp.call(g[0][0],d); d3.event.preventDefault();});
|
|
|
|
g.append('rect').classed("red-ui-flow-group-outline",true).attr('rx',0.5).attr('ry',0.5);
|
|
|
|
g.append('rect').classed("red-ui-flow-group-body",true)
|
|
.attr('rx',groupBorderRadius).attr('ry',groupBorderRadius).style({
|
|
"fill":d.fill||"none",
|
|
"stroke": d.stroke||"none",
|
|
})
|
|
g.on("mousedown",groupMouseDown).on("mouseup",groupMouseUp)
|
|
g.on("touchstart", function() {groupMouseDown.call(g[0][0],d); d3.event.preventDefault();});
|
|
g.on("touchend", function() {groupMouseUp.call(g[0][0],d); d3.event.preventDefault();});
|
|
|
|
g.append('svg:text').attr("class","red-ui-flow-group-label");
|
|
d.dirty = true;
|
|
});
|
|
if (addedGroups) {
|
|
group.sort(function(a,b) {
|
|
if (a._root === b._root) {
|
|
return a._depth - b._depth;
|
|
} else {
|
|
return a._root.localeCompare(b._root);
|
|
}
|
|
})
|
|
}
|
|
group[0].reverse();
|
|
var groupOpCount=0;
|
|
group.each(function(d,i) {
|
|
groupOpCount++
|
|
if (d.resize) {
|
|
d.minWidth = 0;
|
|
delete d.resize;
|
|
}
|
|
if (d.dirty || dirtyGroups[d.id]) {
|
|
var g = d3.select(this);
|
|
var recalculateLabelOffsets = false;
|
|
if (d.nodes.length > 0) {
|
|
// If the group was just moved, all of its contents was
|
|
// also moved - so no need to recalculate its bounding box
|
|
if (!d.groupMoved) {
|
|
var minX = Number.POSITIVE_INFINITY;
|
|
var minY = Number.POSITIVE_INFINITY;
|
|
var maxX = 0;
|
|
var maxY = 0;
|
|
var margin = 26;
|
|
d.nodes.forEach(function(n) {
|
|
groupOpCount++
|
|
if (n.type !== "group") {
|
|
minX = Math.min(minX,n.x-n.w/2-margin-((n._def.button && n._def.align!=="right")?20:0));
|
|
minY = Math.min(minY,n.y-n.h/2-margin);
|
|
maxX = Math.max(maxX,n.x+n.w/2+margin+((n._def.button && n._def.align=="right")?20:0));
|
|
maxY = Math.max(maxY,n.y+n.h/2+margin);
|
|
} else {
|
|
minX = Math.min(minX,n.x-margin)
|
|
minY = Math.min(minY,n.y-margin)
|
|
maxX = Math.max(maxX,n.x+n.w+margin)
|
|
maxY = Math.max(maxY,n.y+n.h+margin)
|
|
}
|
|
});
|
|
|
|
d.x = minX;
|
|
d.y = minY;
|
|
d.w = maxX - minX;
|
|
d.h = maxY - minY;
|
|
recalculateLabelOffsets = true;
|
|
// if set explicitly to false, this group has just been
|
|
// imported so needed this initial resize calculation.
|
|
// Now that's done, delete the flag so the normal
|
|
// logic kicks in.
|
|
if (d.groupMoved === false) {
|
|
delete d.groupMoved;
|
|
}
|
|
} else {
|
|
delete d.groupMoved;
|
|
}
|
|
} else {
|
|
d.w = 40;
|
|
d.h = 40;
|
|
recalculateLabelOffsets = true;
|
|
}
|
|
if (recalculateLabelOffsets) {
|
|
if (!d.minWidth) {
|
|
if (d.style.label && d.name) {
|
|
var labelParts = getLabelParts(d.name||"","red-ui-flow-group-label");
|
|
d.minWidth = labelParts.width + 8;
|
|
d.labels = labelParts.lines;
|
|
} else {
|
|
d.minWidth = 40;
|
|
d.labels = [];
|
|
}
|
|
}
|
|
d.w = Math.max(d.minWidth,d.w);
|
|
if (d.style.label && d.labels.length > 0) {
|
|
var labelPos = d.style["label-position"] || "nw";
|
|
var h = (d.labels.length-1) * 16;
|
|
if (labelPos[0] === "s") {
|
|
h += 8;
|
|
}
|
|
d.h += h;
|
|
if (labelPos[0] === "n") {
|
|
if (d.nodes.length > 0) {
|
|
d.y -= h;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
g.attr("transform","translate("+d.x+","+d.y+")")
|
|
g.selectAll(".red-ui-flow-group-outline")
|
|
.attr("width",d.w)
|
|
.attr("height",d.h)
|
|
|
|
|
|
var selectGroup = document.getElementById("group_select_"+d.id);
|
|
selectGroup.setAttribute("transform","translate("+d.x+","+d.y+")");
|
|
if (d.hovered) {
|
|
selectGroup.classList.add("red-ui-flow-group-hovered")
|
|
} else {
|
|
selectGroup.classList.remove("red-ui-flow-group-hovered")
|
|
}
|
|
var selectGroupRect = selectGroup.children[0];
|
|
selectGroupRect.setAttribute("width",d.w+8)
|
|
selectGroupRect.setAttribute("height",d.h+8)
|
|
selectGroupRect.style.strokeOpacity = (d.active || d.selected || d.highlighted)?0.8:0;
|
|
selectGroupRect.style.strokeDasharray = (d.active)?"10 4":"";
|
|
selectGroupRect = selectGroup.children[1];
|
|
selectGroupRect.setAttribute("width",d.w+8)
|
|
selectGroupRect.setAttribute("height",d.h+8)
|
|
selectGroupRect.style.strokeOpacity = (d.active || d.selected || d.highlighted)?0.8:0;
|
|
selectGroupRect.style.strokeDasharray = (d.active)?"10 4":"";
|
|
|
|
if (d.highlighted) {
|
|
selectGroup.classList.add("red-ui-flow-node-highlighted");
|
|
} else {
|
|
selectGroup.classList.remove("red-ui-flow-node-highlighted");
|
|
}
|
|
|
|
|
|
g.selectAll(".red-ui-flow-group-body")
|
|
.attr("width",d.w)
|
|
.attr("height",d.h)
|
|
.style("stroke", d.style.stroke || "")
|
|
.style("stroke-opacity", d.style.hasOwnProperty('stroke-opacity') ? d.style['stroke-opacity'] : "")
|
|
.style("fill", d.style.fill || "")
|
|
.style("fill-opacity", d.style.hasOwnProperty('fill-opacity') ? d.style['fill-opacity'] : "")
|
|
|
|
var label = g.selectAll(".red-ui-flow-group-label");
|
|
label.classed("hide",!!!d.style.label)
|
|
if (d.style.label) {
|
|
var labelPos = d.style["label-position"] || "nw";
|
|
var labelX = 0;
|
|
var labelY = 0;
|
|
|
|
if (labelPos[0] === 'n') {
|
|
labelY = 0+15; // Allow for font-height
|
|
} else {
|
|
labelY = d.h - 5 -(d.labels.length -1) * 16;
|
|
}
|
|
if (labelPos[1] === 'w') {
|
|
labelX = 5;
|
|
labelAnchor = "start"
|
|
} else if (labelPos[1] === 'e') {
|
|
labelX = d.w-5;
|
|
labelAnchor = "end"
|
|
} else {
|
|
labelX = d.w/2;
|
|
labelAnchor = "middle"
|
|
}
|
|
if (d.style.hasOwnProperty('color')) {
|
|
label.style("fill",d.style.color)
|
|
} else {
|
|
label.style("fill",null)
|
|
}
|
|
label.attr("transform","translate("+labelX+","+labelY+")")
|
|
.attr("text-anchor",labelAnchor);
|
|
if (d.labels) {
|
|
var ypos = 0;
|
|
g.selectAll(".red-ui-flow-group-label-text").remove();
|
|
d.labels.forEach(function (name) {
|
|
label.append("tspan")
|
|
.classed("red-ui-flow-group-label-text", true)
|
|
.text(name)
|
|
.attr("x", 0)
|
|
.attr("y", ypos);
|
|
ypos += 16;
|
|
});
|
|
} else {
|
|
g.selectAll(".red-ui-flow-group-label-text").remove();
|
|
}
|
|
}
|
|
|
|
delete dirtyGroups[d.id];
|
|
delete d.dirty;
|
|
}
|
|
})
|
|
} else {
|
|
// JOINING - unselect any selected links
|
|
linkLayer.selectAll(".red-ui-flow-link-selected").data(
|
|
activeLinks,
|
|
function(d) {
|
|
return d.source.id+":"+d.sourcePort+":"+d.target.id+":"+d.target.i;
|
|
}
|
|
).classed("red-ui-flow-link-selected", false);
|
|
}
|
|
RED.view.navigator.refresh();
|
|
if (d3.event) {
|
|
d3.event.preventDefault();
|
|
}
|
|
}
|
|
|
|
function focusView() {
|
|
try {
|
|
// Workaround for browser unexpectedly scrolling iframe into full
|
|
// view - record the parent scroll position and restore it after
|
|
// setting the focus
|
|
var scrollX = window.parent.window.scrollX;
|
|
var scrollY = window.parent.window.scrollY;
|
|
chart.trigger("focus");
|
|
window.parent.window.scrollTo(scrollX,scrollY);
|
|
} catch(err) {
|
|
// In case we're iframed into a page of a different origin, just focus
|
|
// the view following the inevitable DOMException
|
|
chart.trigger("focus");
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Imports a new collection of nodes from a JSON String.
|
|
*
|
|
* - all get new IDs assigned
|
|
* - all "selected"
|
|
* - attached to mouse for placing - "IMPORT_DRAGGING"
|
|
* @param {String/Array} newNodesObj nodes to import
|
|
* @param {Object} options options object
|
|
*
|
|
* Options:
|
|
* - addFlow - whether to import nodes to a new tab
|
|
* - touchImport - whether this is a touch import. If not, imported nodes are
|
|
* attachedto mouse for placing - "IMPORT_DRAGGING" state
|
|
*/
|
|
function importNodes(newNodesObj,options) {
|
|
options = options || {
|
|
addFlow: false,
|
|
touchImport: false,
|
|
generateIds: false
|
|
}
|
|
var addNewFlow = options.addFlow
|
|
var touchImport = options.touchImport;
|
|
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
return;
|
|
}
|
|
|
|
var nodesToImport;
|
|
if (typeof newNodesObj === "string") {
|
|
if (newNodesObj === "") {
|
|
return;
|
|
}
|
|
try {
|
|
nodesToImport = JSON.parse(newNodesObj);
|
|
} catch(err) {
|
|
var e = new Error(RED._("clipboard.invalidFlow",{message:err.message}));
|
|
e.code = "NODE_RED";
|
|
throw e;
|
|
}
|
|
} else {
|
|
nodesToImport = newNodesObj;
|
|
}
|
|
|
|
if (!$.isArray(nodesToImport)) {
|
|
nodesToImport = [nodesToImport];
|
|
}
|
|
|
|
|
|
try {
|
|
var activeSubflowChanged;
|
|
if (activeSubflow) {
|
|
activeSubflowChanged = activeSubflow.changed;
|
|
}
|
|
var result = RED.nodes.import(nodesToImport,{generateIds:options.generateIds, addFlow: addNewFlow, importMap: options.importMap});
|
|
if (result) {
|
|
var new_nodes = result.nodes;
|
|
var new_links = result.links;
|
|
var new_groups = result.groups;
|
|
var new_workspaces = result.workspaces;
|
|
var new_subflows = result.subflows;
|
|
var removedNodes = result.removedNodes;
|
|
var new_default_workspace = result.missingWorkspace;
|
|
if (addNewFlow && new_default_workspace) {
|
|
RED.workspaces.show(new_default_workspace.id);
|
|
}
|
|
var new_ms = new_nodes.filter(function(n) { return n.hasOwnProperty("x") && n.hasOwnProperty("y") && n.z == RED.workspaces.active() });
|
|
new_ms = new_ms.concat(new_groups.filter(function(g) { return g.z === RED.workspaces.active()}))
|
|
var new_node_ids = new_nodes.map(function(n){ n.changed = true; return n.id; });
|
|
|
|
clearSelection();
|
|
movingSet.clear();
|
|
movingSet.add(new_ms);
|
|
|
|
|
|
// TODO: pick a more sensible root node
|
|
if (movingSet.length() > 0) {
|
|
if (mouse_position == null) {
|
|
mouse_position = [0,0];
|
|
}
|
|
|
|
var dx = mouse_position[0];
|
|
var dy = mouse_position[1];
|
|
if (movingSet.length() > 0) {
|
|
var root_node = movingSet.get(0).n;
|
|
dx = root_node.x;
|
|
dy = root_node.y;
|
|
}
|
|
|
|
var minX = 0;
|
|
var minY = 0;
|
|
var i;
|
|
var node,group;
|
|
var l =movingSet.length();
|
|
for (i=0;i<l;i++) {
|
|
node = movingSet.get(i);
|
|
node.n.selected = true;
|
|
node.n.changed = true;
|
|
node.n.moved = true;
|
|
node.n.x -= dx - mouse_position[0];
|
|
node.n.y -= dy - mouse_position[1];
|
|
node.n.w = node_width;
|
|
node.n.h = node_height;
|
|
node.n.resize = true;
|
|
node.dx = node.n.x - mouse_position[0];
|
|
node.dy = node.n.y - mouse_position[1];
|
|
if (node.n.type === "group") {
|
|
node.n.groupMoved = false;
|
|
minX = Math.min(node.n.x-5,minX);
|
|
minY = Math.min(node.n.y-5,minY);
|
|
} else {
|
|
minX = Math.min(node.n.x-node_width/2-5,minX);
|
|
minY = Math.min(node.n.y-node_height/2-5,minY);
|
|
}
|
|
}
|
|
for (i=0;i<l;i++) {
|
|
node = movingSet.get(i);
|
|
node.n.x -= minX;
|
|
node.n.y -= minY;
|
|
node.dx -= minX;
|
|
node.dy -= minY;
|
|
if (node.n._def.onadd) {
|
|
try {
|
|
node.n._def.onadd.call(node.n);
|
|
} catch(err) {
|
|
console.log("Definition error: "+node.n.type+".onadd:",err);
|
|
}
|
|
}
|
|
|
|
}
|
|
if (!touchImport) {
|
|
mouse_mode = RED.state.IMPORT_DRAGGING;
|
|
spliceActive = false;
|
|
if (movingSet.length() === 1) {
|
|
node = movingSet.get(0);
|
|
spliceActive = node.n.hasOwnProperty("_def") &&
|
|
((node.n.hasOwnProperty("inputs") && node.n.inputs > 0) || (!node.n.hasOwnProperty("inputs") && node.n._def.inputs > 0)) &&
|
|
((node.n.hasOwnProperty("outputs") && node.n.outputs > 0) || (!node.n.hasOwnProperty("outputs") && node.n._def.outputs > 0))
|
|
|
|
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
var historyEvent = {
|
|
t:"add",
|
|
nodes:new_node_ids,
|
|
links:new_links,
|
|
groups:new_groups,
|
|
workspaces:new_workspaces,
|
|
subflows:new_subflows,
|
|
dirty:RED.nodes.dirty()
|
|
};
|
|
if (movingSet.length() === 0) {
|
|
RED.nodes.dirty(true);
|
|
}
|
|
if (activeSubflow) {
|
|
var subflowRefresh = RED.subflow.refresh(true);
|
|
if (subflowRefresh) {
|
|
historyEvent.subflow = {
|
|
id:activeSubflow.id,
|
|
changed: activeSubflowChanged,
|
|
instances: subflowRefresh.instances
|
|
}
|
|
}
|
|
}
|
|
if (removedNodes) {
|
|
var replaceEvent = {
|
|
t: "replace",
|
|
config: removedNodes
|
|
}
|
|
historyEvent = {
|
|
t:"multi",
|
|
events: [
|
|
replaceEvent,
|
|
historyEvent
|
|
]
|
|
}
|
|
}
|
|
|
|
RED.history.push(historyEvent);
|
|
|
|
updateActiveNodes();
|
|
redraw();
|
|
|
|
var counts = [];
|
|
var newNodeCount = 0;
|
|
var newConfigNodeCount = 0;
|
|
new_nodes.forEach(function(n) {
|
|
if (n.hasOwnProperty("x") && n.hasOwnProperty("y")) {
|
|
newNodeCount++;
|
|
} else {
|
|
newConfigNodeCount++;
|
|
}
|
|
})
|
|
var newGroupCount = new_groups.length;
|
|
if (new_workspaces.length > 0) {
|
|
counts.push(RED._("clipboard.flow",{count:new_workspaces.length}));
|
|
}
|
|
if (newNodeCount > 0) {
|
|
counts.push(RED._("clipboard.node",{count:newNodeCount}));
|
|
}
|
|
if (newGroupCount > 0) {
|
|
counts.push(RED._("clipboard.group",{count:newGroupCount}));
|
|
}
|
|
if (newConfigNodeCount > 0) {
|
|
counts.push(RED._("clipboard.configNode",{count:newNodeCount}));
|
|
}
|
|
if (new_subflows.length > 0) {
|
|
counts.push(RED._("clipboard.subflow",{count:new_subflows.length}));
|
|
}
|
|
if (removedNodes && removedNodes.length > 0) {
|
|
counts.push(RED._("clipboard.replacedNodes",{count:removedNodes.length}));
|
|
}
|
|
if (counts.length > 0) {
|
|
var countList = "<ul><li>"+counts.join("</li><li>")+"</li></ul>";
|
|
RED.notify("<p>"+RED._("clipboard.nodesImported")+"</p>"+countList,{id:"clipboard"});
|
|
}
|
|
|
|
}
|
|
} catch(error) {
|
|
if (error.code === "import_conflict") {
|
|
// Pass this up for the called to resolve
|
|
throw error;
|
|
} else if (error.code != "NODE_RED") {
|
|
console.log(error.stack);
|
|
RED.notify(RED._("notification.error",{message:error.toString()}),"error");
|
|
} else {
|
|
RED.notify(RED._("notification.error",{message:error.message}),"error");
|
|
}
|
|
}
|
|
}
|
|
|
|
function toggleShowGrid(state) {
|
|
if (state) {
|
|
gridLayer.style("visibility","visible");
|
|
} else {
|
|
gridLayer.style("visibility","hidden");
|
|
}
|
|
}
|
|
function toggleSnapGrid(state) {
|
|
snapGrid = state;
|
|
redraw();
|
|
}
|
|
function toggleStatus(s) {
|
|
showStatus = s;
|
|
RED.nodes.eachNode(function(n) { n.dirtyStatus = true; n.dirty = true;});
|
|
//TODO: subscribe/unsubscribe here
|
|
redraw();
|
|
}
|
|
function setSelectedNodeState(isDisabled) {
|
|
if (mouse_mode === RED.state.SELECTING_NODE) {
|
|
return;
|
|
}
|
|
var workspaceSelection = RED.workspaces.selection();
|
|
var changed = false;
|
|
if (workspaceSelection.length > 0) {
|
|
// TODO: toggle workspace state
|
|
} else if (movingSet.length() > 0) {
|
|
var historyEvents = [];
|
|
for (var i=0;i<movingSet.length();i++) {
|
|
var node = movingSet.get(i).n;
|
|
if (node.type !== "group" && node.type !== "subflow") {
|
|
if (isDisabled != node.d) {
|
|
historyEvents.push({
|
|
t: "edit",
|
|
node: node,
|
|
changed: node.changed,
|
|
changes: {
|
|
d: node.d
|
|
}
|
|
});
|
|
if (isDisabled) {
|
|
node.d = true;
|
|
} else {
|
|
delete node.d;
|
|
}
|
|
node.dirty = true;
|
|
node.changed = true;
|
|
RED.events.emit("nodes:change",node);
|
|
}
|
|
}
|
|
}
|
|
if (historyEvents.length > 0) {
|
|
RED.history.push({
|
|
t:"multi",
|
|
events: historyEvents,
|
|
dirty:RED.nodes.dirty()
|
|
})
|
|
RED.nodes.dirty(true)
|
|
}
|
|
}
|
|
RED.view.redraw();
|
|
|
|
}
|
|
function getSelection() {
|
|
var selection = {};
|
|
|
|
var allNodes = new Set();
|
|
|
|
if (movingSet.length() > 0) {
|
|
movingSet.forEach(function(n) {
|
|
if (n.n.type !== 'group') {
|
|
allNodes.add(n.n);
|
|
}
|
|
});
|
|
}
|
|
var selectedGroups = activeGroups.filter(function(g) { return g.selected && !g.active });
|
|
if (selectedGroups.length > 0) {
|
|
if (selectedGroups.length === 1 && selectedGroups[0].active) {
|
|
// Let nodes be nodes
|
|
} else {
|
|
selectedGroups.forEach(function(g) {
|
|
var groupNodes = RED.group.getNodes(g,true);
|
|
groupNodes.forEach(function(n) {
|
|
allNodes.delete(n);
|
|
});
|
|
allNodes.add(g);
|
|
});
|
|
}
|
|
}
|
|
if (allNodes.size > 0) {
|
|
selection.nodes = Array.from(allNodes);
|
|
}
|
|
if (selected_link != null) {
|
|
selection.link = selected_link;
|
|
}
|
|
return selection;
|
|
}
|
|
return {
|
|
init: init,
|
|
state:function(state) {
|
|
if (state == null) {
|
|
return mouse_mode
|
|
} else {
|
|
mouse_mode = state;
|
|
}
|
|
},
|
|
|
|
updateActive: updateActiveNodes,
|
|
redraw: function(updateActive, syncRedraw) {
|
|
if (updateActive) {
|
|
updateActiveNodes();
|
|
updateSelection();
|
|
}
|
|
if (syncRedraw) {
|
|
_redraw();
|
|
} else {
|
|
redraw();
|
|
}
|
|
},
|
|
focus: focusView,
|
|
importNodes: importNodes,
|
|
calculateTextWidth: calculateTextWidth,
|
|
select: function(selection) {
|
|
if (typeof selection !== "undefined") {
|
|
clearSelection();
|
|
if (typeof selection == "string") {
|
|
var selectedNode = RED.nodes.node(selection);
|
|
if (selectedNode) {
|
|
selectedNode.selected = true;
|
|
selectedNode.dirty = true;
|
|
movingSet.clear();
|
|
movingSet.add(selectedNode);
|
|
}
|
|
} else if (selection) {
|
|
if (selection.nodes) {
|
|
updateActiveNodes();
|
|
movingSet.clear();
|
|
// TODO: this selection group span groups
|
|
// - if all in one group -> activate the group
|
|
// - if in multiple groups (or group/no-group)
|
|
// -> select the first 'set' of things in the same group/no-group
|
|
selection.nodes.forEach(function(n) {
|
|
if (n.type !== "group") {
|
|
n.selected = true;
|
|
n.dirty = true;
|
|
movingSet.add(n);
|
|
} else {
|
|
selectGroup(n,true);
|
|
}
|
|
})
|
|
}
|
|
}
|
|
}
|
|
updateSelection();
|
|
redraw(true);
|
|
},
|
|
selection: getSelection,
|
|
|
|
scale: function() {
|
|
return scaleFactor;
|
|
},
|
|
getLinksAtPoint: function(x,y) {
|
|
var result = [];
|
|
var links = outer.selectAll(".red-ui-flow-link-background")[0];
|
|
for (var i=0;i<links.length;i++) {
|
|
var bb = links[i].getBBox();
|
|
if (x >= bb.x && y >= bb.y && x <= bb.x+bb.width && y <= bb.y+bb.height) {
|
|
result.push(links[i])
|
|
}
|
|
}
|
|
return result;
|
|
},
|
|
getGroupAtPoint: getGroupAt,
|
|
getActiveGroup: function() { return activeGroup },
|
|
reveal: function(id,triggerHighlight) {
|
|
if (RED.nodes.workspace(id) || RED.nodes.subflow(id)) {
|
|
RED.workspaces.show(id);
|
|
} else {
|
|
var node = RED.nodes.node(id) || RED.nodes.group(id);
|
|
if (node) {
|
|
if (node.z && (node.type === "group" || node._def.category !== 'config')) {
|
|
node.dirty = true;
|
|
RED.workspaces.show(node.z);
|
|
|
|
var screenSize = [chart.width()/scaleFactor,chart.height()/scaleFactor];
|
|
var scrollPos = [chart.scrollLeft()/scaleFactor,chart.scrollTop()/scaleFactor];
|
|
var cx = node.x;
|
|
var cy = node.y;
|
|
if (node.type === "group") {
|
|
cx += node.w/2;
|
|
cy += node.h/2;
|
|
}
|
|
if (cx < scrollPos[0] || cy < scrollPos[1] || cx > screenSize[0]+scrollPos[0] || cy > screenSize[1]+scrollPos[1]) {
|
|
var deltaX = '-='+(((scrollPos[0] - cx) + screenSize[0]/2)*scaleFactor);
|
|
var deltaY = '-='+(((scrollPos[1] - cy) + screenSize[1]/2)*scaleFactor);
|
|
chart.animate({
|
|
scrollLeft: deltaX,
|
|
scrollTop: deltaY
|
|
},200);
|
|
}
|
|
if (triggerHighlight !== false) {
|
|
node.highlighted = true;
|
|
if (!node._flashing) {
|
|
node._flashing = true;
|
|
var flash = 22;
|
|
var flashFunc = function() {
|
|
flash--;
|
|
node.dirty = true;
|
|
if (flash >= 0) {
|
|
node.highlighted = !node.highlighted;
|
|
setTimeout(flashFunc,100);
|
|
} else {
|
|
node.highlighted = false;
|
|
delete node._flashing;
|
|
}
|
|
RED.view.redraw();
|
|
}
|
|
flashFunc();
|
|
}
|
|
}
|
|
} else if (node._def.category === 'config') {
|
|
RED.sidebar.config.show(id);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
gridSize: function(v) {
|
|
if (v === undefined) {
|
|
return gridSize;
|
|
} else {
|
|
gridSize = Math.max(5,v);
|
|
updateGrid();
|
|
}
|
|
},
|
|
getActiveNodes: function() {
|
|
return activeNodes;
|
|
},
|
|
getSubflowPorts: function() {
|
|
var result = [];
|
|
if (activeSubflow) {
|
|
var subflowOutputs = nodeLayer.selectAll(".red-ui-flow-subflow-port-output").data(activeSubflow.out,function(d,i){ return d.id;});
|
|
subflowOutputs.each(function(d,i) { result.push(d) })
|
|
var subflowInputs = nodeLayer.selectAll(".red-ui-flow-subflow-port-input").data(activeSubflow.in,function(d,i){ return d.id;});
|
|
subflowInputs.each(function(d,i) { result.push(d) })
|
|
var subflowStatus = nodeLayer.selectAll(".red-ui-flow-subflow-port-status").data(activeSubflow.status?[activeSubflow.status]:[],function(d,i){ return d.id;});
|
|
subflowStatus.each(function(d,i) { result.push(d) })
|
|
}
|
|
return result;
|
|
},
|
|
selectNodes: function(options) {
|
|
$("#red-ui-workspace-tabs-shade").show();
|
|
$("#red-ui-palette-shade").show();
|
|
$("#red-ui-sidebar-shade").show();
|
|
$("#red-ui-header-shade").show();
|
|
$("#red-ui-workspace").addClass("red-ui-workspace-select-mode");
|
|
|
|
mouse_mode = RED.state.SELECTING_NODE;
|
|
clearSelection();
|
|
if (options.selected) {
|
|
options.selected.forEach(function(id) {
|
|
var n = RED.nodes.node(id);
|
|
if (n) {
|
|
n.selected = true;
|
|
n.dirty = true;
|
|
movingSet.add(n);
|
|
}
|
|
})
|
|
}
|
|
redraw();
|
|
selectNodesOptions = options||{};
|
|
var closeNotification = function() {
|
|
clearSelection();
|
|
$("#red-ui-workspace-tabs-shade").hide();
|
|
$("#red-ui-palette-shade").hide();
|
|
$("#red-ui-sidebar-shade").hide();
|
|
$("#red-ui-header-shade").hide();
|
|
$("#red-ui-workspace").removeClass("red-ui-workspace-select-mode");
|
|
resetMouseVars();
|
|
notification.close();
|
|
}
|
|
selectNodesOptions.done = function(selection) {
|
|
closeNotification();
|
|
if (selectNodesOptions.onselect) {
|
|
selectNodesOptions.onselect(selection);
|
|
}
|
|
}
|
|
var buttons = [{
|
|
text: RED._("common.label.cancel"),
|
|
click: function(e) {
|
|
closeNotification();
|
|
if (selectNodesOptions.oncancel) {
|
|
selectNodesOptions.oncancel();
|
|
}
|
|
}
|
|
}];
|
|
if (!selectNodesOptions.single) {
|
|
buttons.push({
|
|
text: RED._("common.label.done"),
|
|
class: "primary",
|
|
click: function(e) {
|
|
var selection = movingSet.nodes()
|
|
selectNodesOptions.done(selection);
|
|
}
|
|
});
|
|
}
|
|
var notification = RED.notify(selectNodesOptions.prompt || RED._("workspace.selectNodes"),{
|
|
modal: false,
|
|
fixed: true,
|
|
type: "compact",
|
|
buttons: buttons
|
|
})
|
|
},
|
|
scroll: function(x,y) {
|
|
chart.scrollLeft(chart.scrollLeft()+x);
|
|
chart.scrollTop(chart.scrollTop()+y)
|
|
},
|
|
clickNodeButton: function(n) {
|
|
if (n._def.button) {
|
|
nodeButtonClicked(n);
|
|
}
|
|
},
|
|
clipboard: function() {
|
|
return clipboard
|
|
},
|
|
redrawStatus: redrawStatus,
|
|
showQuickAddDialog:showQuickAddDialog
|
|
};
|
|
})();
|