mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
2107 lines
89 KiB
JavaScript
2107 lines
89 KiB
JavaScript
/**
|
|
* Copyright 2013, 2014 IBM Corp.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
**/
|
|
|
|
|
|
RED.view = (function() {
|
|
var space_width = 5000,
|
|
space_height = 5000,
|
|
lineCurveScale = 0.75,
|
|
scaleFactor = 1,
|
|
node_width = 100,
|
|
node_height = 30;
|
|
|
|
var touchLongPressTimeout = 1000,
|
|
startTouchDistance = 0,
|
|
startTouchCenter = [],
|
|
moveTouchCenter = [],
|
|
touchStartTime = 0;
|
|
|
|
|
|
var activeWorkspace = 0;
|
|
var activeSubflow = null;
|
|
|
|
var workspaceScrollPositions = {};
|
|
|
|
var selected_link = null,
|
|
mousedown_link = null,
|
|
mousedown_node = null,
|
|
mousedown_port_type = null,
|
|
mousedown_port_index = 0,
|
|
mouseup_node = null,
|
|
mouse_offset = [0,0],
|
|
mouse_position = null,
|
|
mouse_mode = 0,
|
|
moving_set = [],
|
|
dirty = false,
|
|
lasso = null,
|
|
showStatus = false,
|
|
lastClickNode = null,
|
|
dblClickPrimed = null,
|
|
clickTime = 0,
|
|
clickElapsed = 0;
|
|
|
|
var clipboard = "";
|
|
|
|
var status_colours = {
|
|
"red": "#c00",
|
|
"green": "#5a8",
|
|
"yellow": "#F9DF31",
|
|
"blue": "#53A3F3",
|
|
"grey": "#d3d3d3"
|
|
}
|
|
|
|
var outer = d3.select("#chart")
|
|
.append("svg:svg")
|
|
.attr("width", space_width)
|
|
.attr("height", space_height)
|
|
.attr("pointer-events", "all")
|
|
.style("cursor","crosshair");
|
|
|
|
var vis = outer
|
|
.append('svg:g')
|
|
.on("dblclick.zoom", null)
|
|
.append('svg:g')
|
|
.on("mousemove", canvasMouseMove)
|
|
.on("mousedown", canvasMouseDown)
|
|
.on("mouseup", canvasMouseUp)
|
|
.on("touchend", function() {
|
|
clearTimeout(touchStartTime);
|
|
touchStartTime = null;
|
|
if (RED.touch.radialMenu.active()) {
|
|
return;
|
|
}
|
|
if (lasso) {
|
|
outer_background.attr("fill","#fff");
|
|
}
|
|
canvasMouseUp.call(this);
|
|
})
|
|
.on("touchcancel", canvasMouseUp)
|
|
.on("touchstart", function() {
|
|
var touch0;
|
|
if (d3.event.touches.length>1) {
|
|
clearTimeout(touchStartTime);
|
|
touchStartTime = null;
|
|
d3.event.preventDefault();
|
|
touch0 = d3.event.touches.item(0);
|
|
var touch1 = d3.event.touches.item(1);
|
|
var a = touch0['pageY']-touch1['pageY'];
|
|
var b = touch0['pageX']-touch1['pageX'];
|
|
|
|
var offset = $("#chart").offset();
|
|
var scrollPos = [$("#chart").scrollLeft(),$("#chart").scrollTop()];
|
|
startTouchCenter = [
|
|
(touch1['pageX']+(b/2)-offset.left+scrollPos[0])/scaleFactor,
|
|
(touch1['pageY']+(a/2)-offset.top+scrollPos[1])/scaleFactor
|
|
];
|
|
moveTouchCenter = [
|
|
touch1['pageX']+(b/2),
|
|
touch1['pageY']+(a/2)
|
|
]
|
|
startTouchDistance = Math.sqrt((a*a)+(b*b));
|
|
} else {
|
|
var obj = d3.select(document.body);
|
|
touch0 = d3.event.touches.item(0);
|
|
var pos = [touch0.pageX,touch0.pageY];
|
|
startTouchCenter = [touch0.pageX,touch0.pageY];
|
|
startTouchDistance = 0;
|
|
var point = d3.touches(this)[0];
|
|
touchStartTime = setTimeout(function() {
|
|
touchStartTime = null;
|
|
showTouchMenu(obj,pos);
|
|
//lasso = vis.append('rect')
|
|
// .attr("ox",point[0])
|
|
// .attr("oy",point[1])
|
|
// .attr("rx",2)
|
|
// .attr("ry",2)
|
|
// .attr("x",point[0])
|
|
// .attr("y",point[1])
|
|
// .attr("width",0)
|
|
// .attr("height",0)
|
|
// .attr("class","lasso");
|
|
//outer_background.attr("fill","#e3e3f3");
|
|
},touchLongPressTimeout);
|
|
}
|
|
})
|
|
.on("touchmove", function(){
|
|
if (RED.touch.radialMenu.active()) {
|
|
d3.event.preventDefault();
|
|
return;
|
|
}
|
|
var touch0;
|
|
if (d3.event.touches.length<2) {
|
|
if (touchStartTime) {
|
|
touch0 = d3.event.touches.item(0);
|
|
var dx = (touch0.pageX-startTouchCenter[0]);
|
|
var dy = (touch0.pageY-startTouchCenter[1]);
|
|
var d = Math.abs(dx*dx+dy*dy);
|
|
if (d > 64) {
|
|
clearTimeout(touchStartTime);
|
|
touchStartTime = null;
|
|
}
|
|
} else if (lasso) {
|
|
d3.event.preventDefault();
|
|
}
|
|
canvasMouseMove.call(this);
|
|
} else {
|
|
touch0 = d3.event.touches.item(0);
|
|
var touch1 = d3.event.touches.item(1);
|
|
var a = touch0['pageY']-touch1['pageY'];
|
|
var b = touch0['pageX']-touch1['pageX'];
|
|
var offset = $("#chart").offset();
|
|
var scrollPos = [$("#chart").scrollLeft(),$("#chart").scrollTop()];
|
|
var moveTouchDistance = Math.sqrt((a*a)+(b*b));
|
|
var touchCenter = [
|
|
touch1['pageX']+(b/2),
|
|
touch1['pageY']+(a/2)
|
|
];
|
|
|
|
if (!isNaN(moveTouchDistance)) {
|
|
oldScaleFactor = scaleFactor;
|
|
scaleFactor = Math.min(2,Math.max(0.3, scaleFactor + (Math.floor(((moveTouchDistance*100)-(startTouchDistance*100)))/10000)));
|
|
|
|
var deltaTouchCenter = [ // Try to pan whilst zooming - not 100%
|
|
startTouchCenter[0]*(scaleFactor-oldScaleFactor),//-(touchCenter[0]-moveTouchCenter[0]),
|
|
startTouchCenter[1]*(scaleFactor-oldScaleFactor) //-(touchCenter[1]-moveTouchCenter[1])
|
|
];
|
|
|
|
startTouchDistance = moveTouchDistance;
|
|
moveTouchCenter = touchCenter;
|
|
|
|
$("#chart").scrollLeft(scrollPos[0]+deltaTouchCenter[0]);
|
|
$("#chart").scrollTop(scrollPos[1]+deltaTouchCenter[1]);
|
|
redraw();
|
|
}
|
|
}
|
|
});
|
|
|
|
var outer_background = vis.append('svg:rect')
|
|
.attr('width', space_width)
|
|
.attr('height', space_height)
|
|
.attr('fill','#fff');
|
|
|
|
//var gridScale = d3.scale.linear().range([0,2000]).domain([0,2000]);
|
|
//var grid = vis.append('g');
|
|
//
|
|
//grid.selectAll("line.horizontal").data(gridScale.ticks(100)).enter()
|
|
// .append("line")
|
|
// .attr(
|
|
// {
|
|
// "class":"horizontal",
|
|
// "x1" : 0,
|
|
// "x2" : 2000,
|
|
// "y1" : function(d){ return gridScale(d);},
|
|
// "y2" : function(d){ return gridScale(d);},
|
|
// "fill" : "none",
|
|
// "shape-rendering" : "crispEdges",
|
|
// "stroke" : "#eee",
|
|
// "stroke-width" : "1px"
|
|
// });
|
|
//grid.selectAll("line.vertical").data(gridScale.ticks(100)).enter()
|
|
// .append("line")
|
|
// .attr(
|
|
// {
|
|
// "class":"vertical",
|
|
// "y1" : 0,
|
|
// "y2" : 2000,
|
|
// "x1" : function(d){ return gridScale(d);},
|
|
// "x2" : function(d){ return gridScale(d);},
|
|
// "fill" : "none",
|
|
// "shape-rendering" : "crispEdges",
|
|
// "stroke" : "#eee",
|
|
// "stroke-width" : "1px"
|
|
// });
|
|
|
|
|
|
var drag_line = vis.append("svg:path").attr("class", "drag_line");
|
|
|
|
$("#workspace-edit-subflow").click(function(event) {
|
|
showSubflowDialog(activeSubflow.id);
|
|
event.preventDefault();
|
|
});
|
|
|
|
var workspace_tabs = RED.tabs.create({
|
|
id: "workspace-tabs",
|
|
onchange: function(tab) {
|
|
if (tab.type == "subflow") {
|
|
$("#workspace-toolbar").show();
|
|
} else {
|
|
$("#workspace-toolbar").hide();
|
|
}
|
|
var chart = $("#chart");
|
|
if (activeWorkspace !== 0) {
|
|
workspaceScrollPositions[activeWorkspace] = {
|
|
left:chart.scrollLeft(),
|
|
top:chart.scrollTop()
|
|
};
|
|
}
|
|
var scrollStartLeft = chart.scrollLeft();
|
|
var scrollStartTop = chart.scrollTop();
|
|
|
|
activeWorkspace = tab.id;
|
|
activeSubflow = RED.nodes.subflow(activeWorkspace);
|
|
|
|
if (workspaceScrollPositions[activeWorkspace]) {
|
|
chart.scrollLeft(workspaceScrollPositions[activeWorkspace].left);
|
|
chart.scrollTop(workspaceScrollPositions[activeWorkspace].top);
|
|
} else {
|
|
chart.scrollLeft(0);
|
|
chart.scrollTop(0);
|
|
}
|
|
var scrollDeltaLeft = chart.scrollLeft() - scrollStartLeft;
|
|
var scrollDeltaTop = chart.scrollTop() - scrollStartTop;
|
|
if (mouse_position != null) {
|
|
mouse_position[0] += scrollDeltaLeft;
|
|
mouse_position[1] += scrollDeltaTop;
|
|
}
|
|
|
|
RED.menu.setDisabled("btn-workspace-edit", activeSubflow);
|
|
RED.menu.setDisabled("btn-workspace-delete",workspace_tabs.count() == 1 || activeSubflow);
|
|
|
|
clearSelection();
|
|
RED.nodes.eachNode(function(n) {
|
|
n.dirty = true;
|
|
});
|
|
redraw();
|
|
},
|
|
ondblclick: function(tab) {
|
|
if (tab.type != "subflow") {
|
|
showRenameWorkspaceDialog(tab.id);
|
|
} else {
|
|
showSubflowDialog(tab.id);
|
|
}
|
|
},
|
|
onadd: function(tab) {
|
|
RED.menu.addItem("btn-workspace-menu",{
|
|
id:"btn-workspace-menu-"+tab.id.replace(".","-"),
|
|
label:tab.label,
|
|
onselect:function() {
|
|
workspace_tabs.activateTab(tab.id);
|
|
}
|
|
});
|
|
RED.menu.setDisabled("btn-workspace-delete",workspace_tabs.count() == 1);
|
|
},
|
|
onremove: function(tab) {
|
|
RED.menu.setDisabled("btn-workspace-delete",workspace_tabs.count() == 1);
|
|
RED.menu.removeItem("btn-workspace-menu-"+tab.id.replace(".","-"));
|
|
}
|
|
});
|
|
|
|
var workspaceIndex = 0;
|
|
|
|
function addWorkspace() {
|
|
var tabId = RED.nodes.id();
|
|
do {
|
|
workspaceIndex += 1;
|
|
} while($("#workspace-tabs a[title='Sheet "+workspaceIndex+"']").size() !== 0);
|
|
|
|
var ws = {type:"tab",id:tabId,label:"Sheet "+workspaceIndex};
|
|
RED.nodes.addWorkspace(ws);
|
|
workspace_tabs.addTab(ws);
|
|
workspace_tabs.activateTab(tabId);
|
|
RED.history.push({t:'add',workspaces:[ws],dirty:dirty});
|
|
RED.view.dirty(true);
|
|
}
|
|
$(function() {
|
|
$('#btn-workspace-add-tab').on("click",addWorkspace);
|
|
|
|
RED.menu.setAction('btn-workspace-add',addWorkspace);
|
|
RED.menu.setAction('btn-workspace-edit',function() {
|
|
showRenameWorkspaceDialog(activeWorkspace);
|
|
});
|
|
RED.menu.setAction('btn-workspace-delete',function() {
|
|
deleteWorkspace(activeWorkspace);
|
|
});
|
|
});
|
|
|
|
function deleteWorkspace(id) {
|
|
if (workspace_tabs.count() == 1) {
|
|
return;
|
|
}
|
|
var ws = RED.nodes.workspace(id);
|
|
$( "#node-dialog-delete-workspace" ).dialog('option','workspace',ws);
|
|
$( "#node-dialog-delete-workspace-name" ).text(ws.label);
|
|
$( "#node-dialog-delete-workspace" ).dialog('open');
|
|
}
|
|
|
|
function canvasMouseDown() {
|
|
if (!mousedown_node && !mousedown_link) {
|
|
selected_link = null;
|
|
updateSelection();
|
|
}
|
|
if (mouse_mode === 0) {
|
|
if (lasso) {
|
|
lasso.remove();
|
|
lasso = null;
|
|
}
|
|
|
|
if (!touchStartTime) {
|
|
var point = d3.mouse(this);
|
|
lasso = vis.append('rect')
|
|
.attr("ox",point[0])
|
|
.attr("oy",point[1])
|
|
.attr("rx",2)
|
|
.attr("ry",2)
|
|
.attr("x",point[0])
|
|
.attr("y",point[1])
|
|
.attr("width",0)
|
|
.attr("height",0)
|
|
.attr("class","lasso");
|
|
d3.event.preventDefault();
|
|
}
|
|
}
|
|
}
|
|
|
|
function canvasMouseMove() {
|
|
mouse_position = d3.touches(this)[0]||d3.mouse(this);
|
|
// 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 (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.IMPORT_DRAGGING && !mousedown_node && selected_link == null) {
|
|
return;
|
|
}
|
|
|
|
var mousePos;
|
|
if (mouse_mode == RED.state.JOINING) {
|
|
// update drag line
|
|
drag_line.attr("class", "drag_line");
|
|
mousePos = mouse_position;
|
|
var numOutputs = (mousedown_port_type === 0)?(mousedown_node.outputs || 1):1;
|
|
var sourcePort = mousedown_port_index;
|
|
var portY = -((numOutputs-1)/2)*13 +13*sourcePort;
|
|
|
|
var sc = (mousedown_port_type === 0)?1:-1;
|
|
|
|
var dy = mousePos[1]-(mousedown_node.y+portY);
|
|
var dx = mousePos[0]-(mousedown_node.x+sc*mousedown_node.w/2);
|
|
var delta = Math.sqrt(dy*dy+dx*dx);
|
|
var scale = lineCurveScale;
|
|
var scaleY = 0;
|
|
|
|
if (delta < node_width) {
|
|
scale = 0.75-0.75*((node_width-delta)/node_width);
|
|
}
|
|
if (dx*sc < 0) {
|
|
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)) ;
|
|
}
|
|
}
|
|
|
|
drag_line.attr("d",
|
|
"M "+(mousedown_node.x+sc*mousedown_node.w/2)+" "+(mousedown_node.y+portY)+
|
|
" C "+(mousedown_node.x+sc*(mousedown_node.w/2+node_width*scale))+" "+(mousedown_node.y+portY+scaleY*node_height)+" "+
|
|
(mousePos[0]-sc*(scale)*node_width)+" "+(mousePos[1]-scaleY*node_height)+" "+
|
|
mousePos[0]+" "+mousePos[1]
|
|
);
|
|
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) {
|
|
mouse_mode = RED.state.MOVING_ACTIVE;
|
|
clickElapsed = 0;
|
|
}
|
|
} else if (mouse_mode == RED.state.MOVING_ACTIVE || mouse_mode == RED.state.IMPORT_DRAGGING) {
|
|
mousePos = mouse_position;
|
|
var node;
|
|
var i;
|
|
var minX = 0;
|
|
var minY = 0;
|
|
for (var n = 0; n<moving_set.length; n++) {
|
|
node = moving_set[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;
|
|
minX = Math.min(node.n.x-node.n.w/2-5,minX);
|
|
minY = Math.min(node.n.y-node.n.h/2-5,minY);
|
|
}
|
|
if (minX !== 0 || minY !== 0) {
|
|
for (i = 0; i<moving_set.length; i++) {
|
|
node = moving_set[i];
|
|
node.n.x -= minX;
|
|
node.n.y -= minY;
|
|
}
|
|
}
|
|
if (d3.event.shiftKey && moving_set.length > 0) {
|
|
var gridOffset = [0,0];
|
|
node = moving_set[0];
|
|
gridOffset[0] = node.n.x-(20*Math.floor((node.n.x-node.n.w/2)/20)+node.n.w/2);
|
|
gridOffset[1] = node.n.y-(20*Math.floor(node.n.y/20));
|
|
if (gridOffset[0] !== 0 || gridOffset[1] !== 0) {
|
|
for (i = 0; i<moving_set.length; i++) {
|
|
node = moving_set[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;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (mouse_mode !== 0) {
|
|
redraw();
|
|
}
|
|
}
|
|
|
|
function canvasMouseUp() {
|
|
if (mousedown_node && mouse_mode == RED.state.JOINING) {
|
|
drag_line.attr("class", "drag_line_hidden");
|
|
}
|
|
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"));
|
|
if (!d3.event.ctrlKey) {
|
|
clearSelection();
|
|
}
|
|
RED.nodes.eachNode(function(n) {
|
|
if (n.z == activeWorkspace && !n.selected) {
|
|
n.selected = (n.x > x && n.x < x2 && n.y > y && n.y < y2);
|
|
if (n.selected) {
|
|
n.dirty = true;
|
|
moving_set.push({n:n});
|
|
}
|
|
}
|
|
});
|
|
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;
|
|
moving_set.push({n: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;
|
|
moving_set.push({n:n});
|
|
}
|
|
});
|
|
}
|
|
updateSelection();
|
|
lasso.remove();
|
|
lasso = null;
|
|
} else if (mouse_mode == RED.state.DEFAULT && mousedown_link == null && !d3.event.ctrlKey ) {
|
|
clearSelection();
|
|
updateSelection();
|
|
}
|
|
if (mouse_mode == RED.state.MOVING_ACTIVE) {
|
|
if (moving_set.length > 0) {
|
|
var ns = [];
|
|
for (var j=0;j<moving_set.length;j++) {
|
|
ns.push({n:moving_set[j].n,ox:moving_set[j].ox,oy:moving_set[j].oy});
|
|
}
|
|
RED.history.push({t:'move',nodes:ns,dirty:dirty});
|
|
}
|
|
}
|
|
if (mouse_mode == RED.state.MOVING || mouse_mode == RED.state.MOVING_ACTIVE) {
|
|
for (var i=0;i<moving_set.length;i++) {
|
|
delete moving_set[i].ox;
|
|
delete moving_set[i].oy;
|
|
}
|
|
}
|
|
if (mouse_mode == RED.state.IMPORT_DRAGGING) {
|
|
RED.keyboard.remove(/* ESCAPE */ 27);
|
|
setDirty(true);
|
|
}
|
|
redraw();
|
|
// clear mouse event vars
|
|
resetMouseVars();
|
|
}
|
|
|
|
$('#btn-zoom-out').click(function() {zoomOut();});
|
|
$('#btn-zoom-zero').click(function() {zoomZero();});
|
|
$('#btn-zoom-in').click(function() {zoomIn();});
|
|
$("#chart").on('DOMMouseScroll mousewheel', function (evt) {
|
|
if ( evt.altKey ) {
|
|
evt.preventDefault();
|
|
evt.stopPropagation();
|
|
var move = -(evt.originalEvent.detail) || evt.originalEvent.wheelDelta;
|
|
if (move <= 0) { zoomOut(); }
|
|
else { zoomIn(); }
|
|
}
|
|
});
|
|
|
|
$("#chart").droppable({
|
|
accept:".palette_node",
|
|
drop: function( event, ui ) {
|
|
d3.event = event;
|
|
var selected_tool = ui.draggable[0].type;
|
|
|
|
var m = /^subflow:(.+)$/.exec(selected_tool);
|
|
|
|
if (activeSubflow && m) {
|
|
var subflowId = m[1];
|
|
if (subflowId === activeSubflow.id) {
|
|
RED.notify("<strong>Error</strong>: Cannot add subflow to itself","error");
|
|
return;
|
|
}
|
|
if (RED.nodes.subflowContains(m[1],activeSubflow.id)) {
|
|
RED.notify("<strong>Error</strong>: Cannot add subflow - circular reference detected","error");
|
|
return;
|
|
}
|
|
|
|
}
|
|
|
|
var mousePos = d3.touches(this)[0]||d3.mouse(this);
|
|
mousePos[1] += this.scrollTop;
|
|
mousePos[0] += this.scrollLeft;
|
|
mousePos[1] /= scaleFactor;
|
|
mousePos[0] /= scaleFactor;
|
|
|
|
var nn = { id:(1+Math.random()*4294967295).toString(16),x: mousePos[0],y:mousePos[1],w:node_width,z:activeWorkspace};
|
|
|
|
nn.type = selected_tool;
|
|
nn._def = RED.nodes.getType(nn.type);
|
|
|
|
if (!m) {
|
|
nn.inputs = nn._def.inputs || 0;
|
|
nn.outputs = nn._def.outputs;
|
|
nn.changed = true;
|
|
|
|
for (var d in nn._def.defaults) {
|
|
if (nn._def.defaults.hasOwnProperty(d)) {
|
|
nn[d] = nn._def.defaults[d].value;
|
|
}
|
|
}
|
|
|
|
if (nn._def.onadd) {
|
|
nn._def.onadd.call(nn);
|
|
}
|
|
} else {
|
|
var subflow = RED.nodes.subflow(m[1]);
|
|
nn.inputs = subflow.in.length;
|
|
nn.outputs = subflow.out.length;
|
|
}
|
|
|
|
nn.h = Math.max(node_height,(nn.outputs||0) * 15);
|
|
RED.history.push({t:'add',nodes:[nn.id],dirty:dirty});
|
|
RED.nodes.add(nn);
|
|
RED.editor.validateNode(nn);
|
|
setDirty(true);
|
|
// auto select dropped node - so info shows (if visible)
|
|
clearSelection();
|
|
nn.selected = true;
|
|
moving_set.push({n:nn});
|
|
updateSelection();
|
|
redraw();
|
|
|
|
if (nn._def.autoedit) {
|
|
RED.editor.edit(nn);
|
|
}
|
|
}
|
|
});
|
|
|
|
function zoomIn() {
|
|
if (scaleFactor < 2) {
|
|
scaleFactor += 0.1;
|
|
redraw();
|
|
}
|
|
}
|
|
function zoomOut() {
|
|
if (scaleFactor > 0.3) {
|
|
scaleFactor -= 0.1;
|
|
redraw();
|
|
}
|
|
}
|
|
function zoomZero() {
|
|
scaleFactor = 1;
|
|
redraw();
|
|
}
|
|
|
|
function selectAll() {
|
|
RED.nodes.eachNode(function(n) {
|
|
if (n.z == activeWorkspace) {
|
|
if (!n.selected) {
|
|
n.selected = true;
|
|
n.dirty = true;
|
|
moving_set.push({n:n});
|
|
}
|
|
}
|
|
});
|
|
if (activeSubflow) {
|
|
activeSubflow.in.forEach(function(n) {
|
|
if (!n.selected) {
|
|
n.selected = true;
|
|
n.dirty = true;
|
|
moving_set.push({n:n});
|
|
}
|
|
});
|
|
activeSubflow.out.forEach(function(n) {
|
|
if (!n.selected) {
|
|
n.selected = true;
|
|
n.dirty = true;
|
|
moving_set.push({n:n});
|
|
}
|
|
});
|
|
}
|
|
|
|
selected_link = null;
|
|
updateSelection();
|
|
redraw();
|
|
}
|
|
|
|
function clearSelection() {
|
|
for (var i=0;i<moving_set.length;i++) {
|
|
var n = moving_set[i];
|
|
n.n.dirty = true;
|
|
n.n.selected = false;
|
|
}
|
|
moving_set = [];
|
|
selected_link = null;
|
|
}
|
|
|
|
function updateSelection() {
|
|
if (moving_set.length === 0) {
|
|
RED.menu.setDisabled("btn-export-menu",true);
|
|
RED.menu.setDisabled("btn-export-clipboard",true);
|
|
RED.menu.setDisabled("btn-export-library",true);
|
|
RED.menu.setDisabled("btn-convert-subflow",true);
|
|
} else {
|
|
RED.menu.setDisabled("btn-export-menu",false);
|
|
RED.menu.setDisabled("btn-export-clipboard",false);
|
|
RED.menu.setDisabled("btn-export-library",false);
|
|
RED.menu.setDisabled("btn-convert-subflow",false);
|
|
}
|
|
if (moving_set.length === 0 && selected_link == null) {
|
|
RED.keyboard.remove(/* backspace */ 8);
|
|
RED.keyboard.remove(/* delete */ 46);
|
|
RED.keyboard.remove(/* c */ 67);
|
|
RED.keyboard.remove(/* x */ 88);
|
|
} else {
|
|
RED.keyboard.add(/* backspace */ 8,function(){deleteSelection();d3.event.preventDefault();});
|
|
RED.keyboard.add(/* delete */ 46,function(){deleteSelection();d3.event.preventDefault();});
|
|
RED.keyboard.add(/* c */ 67,{ctrl:true},function(){copySelection();d3.event.preventDefault();});
|
|
RED.keyboard.add(/* x */ 88,{ctrl:true},function(){copySelection();deleteSelection();d3.event.preventDefault();});
|
|
}
|
|
if (moving_set.length === 0) {
|
|
RED.keyboard.remove(/* up */ 38);
|
|
RED.keyboard.remove(/* down */ 40);
|
|
RED.keyboard.remove(/* left */ 37);
|
|
RED.keyboard.remove(/* right*/ 39);
|
|
} else {
|
|
RED.keyboard.add(/* up */ 38, function() { if(d3.event.shiftKey){moveSelection( 0,-20)}else{moveSelection( 0,-1);}d3.event.preventDefault();},endKeyboardMove);
|
|
RED.keyboard.add(/* down */ 40, function() { if(d3.event.shiftKey){moveSelection( 0, 20)}else{moveSelection( 0, 1);}d3.event.preventDefault();},endKeyboardMove);
|
|
RED.keyboard.add(/* left */ 37, function() { if(d3.event.shiftKey){moveSelection(-20, 0)}else{moveSelection(-1, 0);}d3.event.preventDefault();},endKeyboardMove);
|
|
RED.keyboard.add(/* right*/ 39, function() { if(d3.event.shiftKey){moveSelection( 20, 0)}else{moveSelection( 1, 0);}d3.event.preventDefault();},endKeyboardMove);
|
|
}
|
|
if (moving_set.length == 1) {
|
|
if (moving_set[0].n.type === "subflow" && !moving_set[0].n.id) {
|
|
RED.sidebar.info.refresh(RED.nodes.subflow(moving_set[0].n.z));
|
|
} else {
|
|
RED.sidebar.info.refresh(moving_set[0].n);
|
|
}
|
|
} else if (moving_set.length === 0 && activeSubflow) {
|
|
RED.sidebar.info.refresh(activeSubflow);
|
|
} else {
|
|
RED.sidebar.info.clear();
|
|
}
|
|
}
|
|
function endKeyboardMove() {
|
|
var ns = [];
|
|
for (var i=0;i<moving_set.length;i++) {
|
|
ns.push({n:moving_set[i].n,ox:moving_set[i].ox,oy:moving_set[i].oy});
|
|
delete moving_set[i].ox;
|
|
delete moving_set[i].oy;
|
|
}
|
|
RED.history.push({t:'move',nodes:ns,dirty:dirty});
|
|
}
|
|
function moveSelection(dx,dy) {
|
|
var minX = 0;
|
|
var minY = 0;
|
|
var node;
|
|
|
|
for (var i=0;i<moving_set.length;i++) {
|
|
node = moving_set[i];
|
|
if (node.ox == null && node.oy == null) {
|
|
node.ox = node.n.x;
|
|
node.oy = node.n.y;
|
|
}
|
|
node.n.x += dx;
|
|
node.n.y += dy;
|
|
node.n.dirty = true;
|
|
minX = Math.min(node.n.x-node.n.w/2-5,minX);
|
|
minY = Math.min(node.n.y-node.n.h/2-5,minY);
|
|
}
|
|
|
|
if (minX !== 0 || minY !== 0) {
|
|
for (var n = 0; n<moving_set.length; n++) {
|
|
node = moving_set[n];
|
|
node.n.x -= minX;
|
|
node.n.y -= minY;
|
|
}
|
|
}
|
|
|
|
redraw();
|
|
}
|
|
function deleteSelection() {
|
|
var removedNodes = [];
|
|
var removedLinks = [];
|
|
var startDirty = dirty;
|
|
if (moving_set.length > 0) {
|
|
for (var i=0;i<moving_set.length;i++) {
|
|
var node = moving_set[i].n;
|
|
node.selected = false;
|
|
if (node.type != "subflow") {
|
|
if (node.x < 0) {
|
|
node.x = 25
|
|
}
|
|
var rmlinks = RED.nodes.remove(node.id);
|
|
removedNodes.push(node);
|
|
removedLinks = removedLinks.concat(rmlinks);
|
|
} else {
|
|
node.dirty = true;
|
|
}
|
|
}
|
|
moving_set = [];
|
|
if (removedNodes.length > 0) {
|
|
setDirty(true);
|
|
}
|
|
}
|
|
if (selected_link) {
|
|
RED.nodes.removeLink(selected_link);
|
|
removedLinks.push(selected_link);
|
|
setDirty(true);
|
|
}
|
|
RED.history.push({t:'delete',nodes:removedNodes,links:removedLinks,dirty:startDirty});
|
|
|
|
selected_link = null;
|
|
updateSelection();
|
|
redraw();
|
|
}
|
|
|
|
function copySelection() {
|
|
if (moving_set.length > 0) {
|
|
var nns = [];
|
|
for (var n=0;n<moving_set.length;n++) {
|
|
var node = moving_set[n].n;
|
|
if (node.type != "subflow") {
|
|
nns.push(RED.nodes.convertNode(node));
|
|
}
|
|
}
|
|
clipboard = JSON.stringify(nns);
|
|
RED.notify(nns.length+" node"+(nns.length>1?"s":"")+" copied");
|
|
}
|
|
}
|
|
|
|
|
|
function calculateTextWidth(str, className, offset) {
|
|
var sp = document.createElement("span");
|
|
sp.className = className;
|
|
sp.style.position = "absolute";
|
|
sp.style.top = "-1000px";
|
|
sp.innerHTML = (str||"").replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">");
|
|
document.body.appendChild(sp);
|
|
var w = sp.offsetWidth;
|
|
document.body.removeChild(sp);
|
|
return offset+w;
|
|
}
|
|
|
|
function resetMouseVars() {
|
|
mousedown_node = null;
|
|
mouseup_node = null;
|
|
mousedown_link = null;
|
|
mouse_mode = 0;
|
|
mousedown_port_type = 0;
|
|
}
|
|
|
|
function portMouseDown(d,portType,portIndex) {
|
|
//console.log(d,portType,portIndex);
|
|
// disable zoom
|
|
//vis.call(d3.behavior.zoom().on("zoom"), null);
|
|
mousedown_node = d;
|
|
selected_link = null;
|
|
mouse_mode = RED.state.JOINING;
|
|
mousedown_port_type = portType;
|
|
mousedown_port_index = portIndex || 0;
|
|
document.body.style.cursor = "crosshair";
|
|
d3.event.preventDefault();
|
|
}
|
|
|
|
function portMouseUp(d,portType,portIndex) {
|
|
document.body.style.cursor = "";
|
|
if (mouse_mode == RED.state.JOINING && mousedown_node) {
|
|
if (typeof TouchEvent != "undefined" && d3.event instanceof TouchEvent) {
|
|
RED.nodes.eachNode(function(n) {
|
|
if (n.z == activeWorkspace) {
|
|
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]) {
|
|
mouseup_node = n;
|
|
portType = mouseup_node.inputs>0?1:0;
|
|
portIndex = 0;
|
|
}
|
|
}
|
|
});
|
|
} else {
|
|
mouseup_node = d;
|
|
}
|
|
if (portType == mousedown_port_type || mouseup_node === mousedown_node) {
|
|
drag_line.attr("class", "drag_line_hidden");
|
|
resetMouseVars();
|
|
return;
|
|
}
|
|
var src,dst,src_port;
|
|
if (mousedown_port_type === 0) {
|
|
src = mousedown_node;
|
|
src_port = mousedown_port_index;
|
|
dst = mouseup_node;
|
|
} else if (mousedown_port_type == 1) {
|
|
src = mouseup_node;
|
|
dst = mousedown_node;
|
|
src_port = portIndex;
|
|
}
|
|
var existingLink = false;
|
|
RED.nodes.eachLink(function(d) {
|
|
existingLink = existingLink || (d.source === src && d.target === dst && d.sourcePort == src_port);
|
|
});
|
|
if (!existingLink) {
|
|
var link = {source: src, sourcePort:src_port, target: dst};
|
|
RED.nodes.addLink(link);
|
|
RED.history.push({t:'add',links:[link],dirty:dirty});
|
|
setDirty(true);
|
|
} else {
|
|
}
|
|
selected_link = null;
|
|
redraw();
|
|
}
|
|
}
|
|
|
|
function nodeMouseUp(d) {
|
|
if (dblClickPrimed && mousedown_node == d && clickElapsed > 0 && clickElapsed < 750) {
|
|
mouse_mode = RED.state.DEFAULT;
|
|
if (d.type != "subflow") {
|
|
RED.editor.edit(d);
|
|
} else {
|
|
RED.editor.editSubflow(activeSubflow);
|
|
}
|
|
clickElapsed = 0;
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
var direction = d._def? (d.inputs > 0 ? 1: 0) : (d.direction == "in" ? 0: 1)
|
|
portMouseUp(d, direction, 0);
|
|
}
|
|
|
|
function nodeMouseDown(d) {
|
|
//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) {
|
|
RED.keyboard.remove(/* ESCAPE */ 27);
|
|
updateSelection();
|
|
setDirty(true);
|
|
redraw();
|
|
resetMouseVars();
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
mousedown_node = d;
|
|
var now = Date.now();
|
|
clickElapsed = now-clickTime;
|
|
clickTime = now;
|
|
|
|
dblClickPrimed = (lastClickNode == mousedown_node);
|
|
lastClickNode = mousedown_node;
|
|
|
|
var i;
|
|
|
|
if (d.selected && d3.event.ctrlKey) {
|
|
d.selected = false;
|
|
for (i=0;i<moving_set.length;i+=1) {
|
|
if (moving_set[i].n === d) {
|
|
moving_set.splice(i,1);
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
if (d3.event.shiftKey) {
|
|
clearSelection();
|
|
var cnodes = RED.nodes.getAllFlowNodes(mousedown_node);
|
|
for (var n=0;n<cnodes.length;n++) {
|
|
cnodes[n].selected = true;
|
|
cnodes[n].dirty = true;
|
|
moving_set.push({n:cnodes[n]});
|
|
}
|
|
} else if (!d.selected) {
|
|
if (!d3.event.ctrlKey) {
|
|
clearSelection();
|
|
}
|
|
mousedown_node.selected = true;
|
|
moving_set.push({n: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;
|
|
for (i=0;i<moving_set.length;i++) {
|
|
moving_set[i].ox = moving_set[i].n.x;
|
|
moving_set[i].oy = moving_set[i].n.y;
|
|
moving_set[i].dx = moving_set[i].n.x-mouse[0];
|
|
moving_set[i].dy = moving_set[i].n.y-mouse[1];
|
|
}
|
|
mouse_offset = d3.mouse(document.body);
|
|
if (isNaN(mouse_offset[0])) {
|
|
mouse_offset = d3.touches(document.body)[0];
|
|
}
|
|
}
|
|
}
|
|
d.dirty = true;
|
|
updateSelection();
|
|
redraw();
|
|
d3.event.stopPropagation();
|
|
}
|
|
|
|
function nodeButtonClicked(d) {
|
|
if (d._def.button.toggle) {
|
|
d[d._def.button.toggle] = !d[d._def.button.toggle];
|
|
d.dirty = true;
|
|
}
|
|
if (d._def.button.onclick) {
|
|
d._def.button.onclick.call(d);
|
|
}
|
|
if (d.dirty) {
|
|
redraw();
|
|
}
|
|
d3.event.preventDefault();
|
|
}
|
|
|
|
function showTouchMenu(obj,pos) {
|
|
var mdn = mousedown_node;
|
|
var options = [];
|
|
options.push({name:"delete",disabled:(moving_set.length===0),onselect:function() {deleteSelection();}});
|
|
options.push({name:"cut",disabled:(moving_set.length===0),onselect:function() {copySelection();deleteSelection();}});
|
|
options.push({name:"copy",disabled:(moving_set.length===0),onselect:function() {copySelection();}});
|
|
options.push({name:"paste",disabled:(clipboard.length===0),onselect:function() {importNodes(clipboard,true);}});
|
|
options.push({name:"edit",disabled:(moving_set.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();}});
|
|
|
|
RED.touch.radialMenu.show(obj,pos,options);
|
|
resetMouseVars();
|
|
}
|
|
function redraw() {
|
|
vis.attr("transform","scale("+scaleFactor+")");
|
|
outer.attr("width", space_width*scaleFactor).attr("height", space_height*scaleFactor);
|
|
|
|
if (mouse_mode != RED.state.JOINING) {
|
|
// Don't bother redrawing nodes if we're drawing links
|
|
|
|
if (activeSubflow) {
|
|
var subflowOutputs = vis.selectAll(".subflowoutput").data(activeSubflow.out,function(d,i){ return d.z+":"+i;});
|
|
subflowOutputs.exit().remove();
|
|
var outGroup = subflowOutputs.enter().insert("svg:g").attr("class","node subflowoutput").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","subflowport").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",function(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)
|
|
})
|
|
.on("touchend", function(d) {
|
|
clearTimeout(touchStartTime);
|
|
touchStartTime = null;
|
|
if (RED.touch.radialMenu.active()) {
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
nodeMouseUp.call(this,d);
|
|
});
|
|
|
|
outGroup.append("rect").attr("class","port").attr("rx",3).attr("ry",3).attr("width",10).attr("height",10).attr("x",-5).attr("y",15)
|
|
.on("mousedown", function(d,i){portMouseDown(d,1,0);} )
|
|
.on("touchstart", function(d,i){portMouseDown(d,1,0);} )
|
|
.on("mouseup", function(d,i){portMouseUp(d,1,0);})
|
|
.on("touchend",function(d,i){portMouseUp(d,1,0);} )
|
|
.on("mouseover",function(d,i) { var port = d3.select(this); port.classed("port_hovered",(mouse_mode!=RED.state.JOINING || mousedown_port_type !== 0 ));})
|
|
.on("mouseout",function(d,i) { var port = d3.select(this); port.classed("port_hovered",false);});
|
|
|
|
outGroup.append("svg:text").attr('class','port_label').attr('x',20).attr('y',8).style("font-size","10px").text("output");
|
|
outGroup.append("svg:text").attr('class','port_label').attr('x',20).attr('y',24).text(function(d,i){ return i+1});
|
|
|
|
var subflowInputs = vis.selectAll(".subflowinput").data(activeSubflow.in,function(d,i){ return d.z+":"+i;});
|
|
subflowInputs.exit().remove();
|
|
var inGroup = subflowInputs.enter().insert("svg:g").attr("class","node subflowinput").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","subflowport").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",function(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)
|
|
})
|
|
.on("touchend", function(d) {
|
|
clearTimeout(touchStartTime);
|
|
touchStartTime = null;
|
|
if (RED.touch.radialMenu.active()) {
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
nodeMouseUp.call(this,d);
|
|
});
|
|
|
|
inGroup.append("rect").attr("class","port").attr("rx",3).attr("ry",3).attr("width",10).attr("height",10).attr("x",35).attr("y",15)
|
|
.on("mousedown", function(d,i){portMouseDown(d,0,i);} )
|
|
.on("touchstart", function(d,i){portMouseDown(d,0,i);} )
|
|
.on("mouseup", function(d,i){portMouseUp(d,0,i);})
|
|
.on("touchend",function(d,i){portMouseUp(d,0,i);} )
|
|
.on("mouseover",function(d,i) { var port = d3.select(this); port.classed("port_hovered",(mouse_mode!=RED.state.JOINING || mousedown_port_type !== 0 ));})
|
|
.on("mouseout",function(d,i) { var port = d3.select(this); port.classed("port_hovered",false);});
|
|
inGroup.append("svg:text").attr('class','port_label').attr('x',18).attr('y',20).style("font-size","10px").text("input");
|
|
|
|
|
|
|
|
subflowOutputs.each(function(d) {
|
|
if (d.dirty) {
|
|
var output = d3.select(this);
|
|
output.selectAll(".subflowport").classed("node_selected",function(d) { return d.selected; })
|
|
output.attr("transform", function(d) { return "translate(" + (d.x-d.w/2) + "," + (d.y-d.h/2) + ")"; });
|
|
d.dirty = false;
|
|
}
|
|
});
|
|
subflowInputs.each(function(d) {
|
|
if (d.dirty) {
|
|
var input = d3.select(this);
|
|
input.selectAll(".subflowport").classed("node_selected",function(d) { return d.selected; })
|
|
input.attr("transform", function(d) { return "translate(" + (d.x-d.w/2) + "," + (d.y-d.h/2) + ")"; });
|
|
d.dirty = false;
|
|
}
|
|
});
|
|
} else {
|
|
vis.selectAll(".subflowoutput").remove();
|
|
vis.selectAll(".subflowinput").remove();
|
|
}
|
|
|
|
var node = vis.selectAll(".nodegroup").data(RED.nodes.nodes.filter(function(d) { return d.z == activeWorkspace }),function(d){return d.id});
|
|
node.exit().remove();
|
|
|
|
var nodeEnter = node.enter().insert("svg:g").attr("class", "node nodegroup");
|
|
nodeEnter.each(function(d,i) {
|
|
var node = d3.select(this);
|
|
node.attr("id",d.id);
|
|
var l = d._def.label;
|
|
l = (typeof l === "function" ? l.call(d) : l)||"";
|
|
d.w = Math.max(node_width,calculateTextWidth(l, "node_label", 50)+(d._def.inputs>0?7:0) );
|
|
d.h = Math.max(node_height,(d.outputs||0) * 15);
|
|
|
|
if (d._def.badge) {
|
|
var badge = node.append("svg:g").attr("class","node_badge_group");
|
|
var badgeRect = badge.append("rect").attr("class","node_badge").attr("rx",5).attr("ry",5).attr("width",40).attr("height",15);
|
|
badge.append("svg:text").attr("class","node_badge_label").attr("x",35).attr("y",11).attr('text-anchor','end').text(d._def.badge());
|
|
if (d._def.onbadgeclick) {
|
|
badgeRect.attr("cursor","pointer")
|
|
.on("click",function(d) { d._def.onbadgeclick.call(d);d3.event.preventDefault();});
|
|
}
|
|
}
|
|
|
|
if (d._def.button) {
|
|
var nodeButtonGroup = node.append('svg:g')
|
|
.attr("transform",function(d) { return "translate("+((d._def.align == "right") ? 94 : -25)+",2)"; })
|
|
.attr("class",function(d) { return "node_button "+((d._def.align == "right") ? "node_right_button" : "node_left_button"); });
|
|
nodeButtonGroup.append('rect')
|
|
.attr("rx",8)
|
|
.attr("ry",8)
|
|
.attr("width",32)
|
|
.attr("height",node_height-4)
|
|
.attr("fill","#eee");//function(d) { return d._def.color;})
|
|
nodeButtonGroup.append('rect')
|
|
.attr("x",function(d) { return d._def.align == "right"? 10:5})
|
|
.attr("y",4)
|
|
.attr("rx",5)
|
|
.attr("ry",5)
|
|
.attr("width",16)
|
|
.attr("height",node_height-12)
|
|
.attr("fill",function(d) { return d._def.color;})
|
|
.attr("cursor","pointer")
|
|
.on("mousedown",function(d) {if (!lasso) { d3.select(this).attr("fill-opacity",0.2);d3.event.preventDefault(); d3.event.stopPropagation();}})
|
|
.on("mouseup",function(d) {if (!lasso) { d3.select(this).attr("fill-opacity",0.4);d3.event.preventDefault();d3.event.stopPropagation();}})
|
|
.on("mouseover",function(d) {if (!lasso) { d3.select(this).attr("fill-opacity",0.4);}})
|
|
.on("mouseout",function(d) {if (!lasso) {
|
|
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",nodeButtonClicked)
|
|
}
|
|
|
|
var mainRect = node.append("rect")
|
|
.attr("class", "node")
|
|
.classed("node_unknown",function(d) { return d.type == "unknown"; })
|
|
.attr("rx", 6)
|
|
.attr("ry", 6)
|
|
.attr("fill",function(d) { return d._def.color;})
|
|
.on("mouseup",nodeMouseUp)
|
|
.on("mousedown",nodeMouseDown)
|
|
.on("touchstart",function(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)
|
|
})
|
|
.on("touchend", function(d) {
|
|
clearTimeout(touchStartTime);
|
|
touchStartTime = null;
|
|
if (RED.touch.radialMenu.active()) {
|
|
d3.event.stopPropagation();
|
|
return;
|
|
}
|
|
nodeMouseUp.call(this,d);
|
|
})
|
|
.on("mouseover",function(d) {
|
|
if (mouse_mode === 0) {
|
|
var node = d3.select(this);
|
|
node.classed("node_hovered",true);
|
|
}
|
|
})
|
|
.on("mouseout",function(d) {
|
|
var node = d3.select(this);
|
|
node.classed("node_hovered",false);
|
|
});
|
|
|
|
//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_group = node.append("g")
|
|
.attr("class","node_icon_group")
|
|
.attr("x",0).attr("y",0);
|
|
|
|
var icon_shade = icon_group.append("rect")
|
|
.attr("x",0).attr("y",0)
|
|
.attr("class","node_icon_shade")
|
|
.attr("width","30")
|
|
.attr("stroke","none")
|
|
.attr("fill","#000")
|
|
.attr("fill-opacity","0.05")
|
|
.attr("height",function(d){return Math.min(50,d.h-4);});
|
|
|
|
var icon = icon_group.append("image")
|
|
.attr("xlink:href","icons/"+d._def.icon)
|
|
.attr("class","node_icon")
|
|
.attr("x",0)
|
|
.attr("width","30")
|
|
.attr("height","30");
|
|
|
|
var icon_shade_border = icon_group.append("path")
|
|
.attr("d",function(d) { return "M 30 1 l 0 "+(d.h-2)})
|
|
.attr("class","node_icon_shade_border")
|
|
.attr("stroke-opacity","0.1")
|
|
.attr("stroke","#000")
|
|
.attr("stroke-width","2");
|
|
|
|
if ("right" == d._def.align) {
|
|
icon_group.attr('class','node_icon_group node_icon_group_'+d._def.align);
|
|
icon_shade_border.attr("d",function(d) { return "M 0 1 l 0 "+(d.h-2)})
|
|
//icon.attr('class','node_icon node_icon_'+d._def.align);
|
|
//icon.attr('class','node_icon_shade node_icon_shade_'+d._def.align);
|
|
//icon.attr('class','node_icon_shade_border node_icon_shade_border_'+d._def.align);
|
|
}
|
|
|
|
//if (d.inputs > 0 && d._def.align == null) {
|
|
// icon_shade.attr("width",35);
|
|
// icon.attr("transform","translate(5,0)");
|
|
// icon_shade_border.attr("transform","translate(5,0)");
|
|
//}
|
|
//if (d._def.outputs > 0 && "right" == d._def.align) {
|
|
// icon_shade.attr("width",35); //icon.attr("x",5);
|
|
//}
|
|
|
|
var img = new Image();
|
|
img.src = "icons/"+d._def.icon;
|
|
img.onload = function() {
|
|
icon.attr("width",Math.min(img.width,30));
|
|
icon.attr("height",Math.min(img.height,30));
|
|
icon.attr("x",15-Math.min(img.width,30)/2);
|
|
//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);});
|
|
//}
|
|
}
|
|
|
|
//icon.style("pointer-events","none");
|
|
icon_group.style("pointer-events","none");
|
|
}
|
|
var text = node.append('svg:text').attr('class','node_label').attr('x', 38).attr('dy', '.35em').attr('text-anchor','start');
|
|
if (d._def.align) {
|
|
text.attr('class','node_label node_label_'+d._def.align);
|
|
text.attr('text-anchor','end');
|
|
}
|
|
|
|
var status = node.append("svg:g").attr("class","node_status_group").style("display","none");
|
|
|
|
var statusRect = status.append("rect").attr("class","node_status")
|
|
.attr("x",6).attr("y",1).attr("width",9).attr("height",9)
|
|
.attr("rx",2).attr("ry",2).attr("stroke-width","3");
|
|
|
|
var statusLabel = status.append("svg:text")
|
|
.attr("class","node_status_label")
|
|
.attr('x',20).attr('y',9)
|
|
.style({
|
|
'stroke-width': 0,
|
|
'fill': '#888',
|
|
'font-size':'9pt',
|
|
'stroke':'#000',
|
|
'text-anchor':'start'
|
|
});
|
|
|
|
//node.append("circle").attr({"class":"centerDot","cx":0,"cy":0,"r":5});
|
|
|
|
//node.append("path").attr("class","node_error").attr("d","M 3,-3 l 10,0 l -5,-8 z");
|
|
node.append("image").attr("class","node_error hidden").attr("xlink:href","icons/node-error.png").attr("x",0).attr("y",-6).attr("width",10).attr("height",9);
|
|
node.append("image").attr("class","node_changed hidden").attr("xlink:href","icons/node-changed.png").attr("x",12).attr("y",-6).attr("width",10).attr("height",10);
|
|
});
|
|
|
|
node.each(function(d,i) {
|
|
if (d.dirty) {
|
|
//if (d.x < -50) deleteSelection(); // Delete nodes if dragged back to palette
|
|
if (d.resize) {
|
|
var l = d._def.label;
|
|
l = (typeof l === "function" ? l.call(d) : l)||"";
|
|
d.w = Math.max(node_width,calculateTextWidth(l, "node_label", 50)+(d._def.inputs>0?7:0) );
|
|
d.h = Math.max(node_height,(d.outputs||0) * 15);
|
|
d.resize = false;
|
|
}
|
|
var thisNode = d3.select(this);
|
|
//thisNode.selectAll(".centerDot").attr({"cx":function(d) { return d.w/2;},"cy":function(d){return d.h/2}});
|
|
thisNode.attr("transform", function(d) { return "translate(" + (d.x-d.w/2) + "," + (d.y-d.h/2) + ")"; });
|
|
thisNode.selectAll(".node")
|
|
.attr("width",function(d){return d.w})
|
|
.attr("height",function(d){return d.h})
|
|
.classed("node_selected",function(d) { return d.selected; })
|
|
.classed("node_highlighted",function(d) { return d.highlighted; })
|
|
;
|
|
//thisNode.selectAll(".node-gradient-top").attr("width",function(d){return d.w});
|
|
//thisNode.selectAll(".node-gradient-bottom").attr("width",function(d){return d.w}).attr("y",function(d){return d.h-30});
|
|
|
|
thisNode.selectAll(".node_icon_group_right").attr('transform', function(d){return "translate("+(d.w-30)+",0)"});
|
|
thisNode.selectAll(".node_label_right").attr('x', function(d){return d.w-38});
|
|
//thisNode.selectAll(".node_icon_right").attr("x",function(d){return d.w-d3.select(this).attr("width")-1-(d.outputs>0?5:0);});
|
|
//thisNode.selectAll(".node_icon_shade_right").attr("x",function(d){return d.w-30;});
|
|
//thisNode.selectAll(".node_icon_shade_border_right").attr("d",function(d){return "M "+(d.w-30)+" 1 l 0 "+(d.h-2)});
|
|
|
|
var inputPorts = thisNode.selectAll(".port_input");
|
|
if (d.inputs === 0 && !inputPorts.empty()) {
|
|
inputPorts.remove();
|
|
//nodeLabel.attr("x",30);
|
|
} else if (d.inputs === 1 && inputPorts.empty()) {
|
|
var inputGroup = thisNode.append("g").attr("class","port_input");
|
|
inputGroup.append("rect").attr("class","port").attr("rx",3).attr("ry",3).attr("width",10).attr("height",10)
|
|
.on("mousedown",function(d){portMouseDown(d,1,0);})
|
|
.on("touchstart",function(d){portMouseDown(d,1,0);})
|
|
.on("mouseup",function(d){portMouseUp(d,1,0);} )
|
|
.on("touchend",function(d){portMouseUp(d,1,0);} )
|
|
.on("mouseover",function(d) { var port = d3.select(this); port.classed("port_hovered",(mouse_mode!=RED.state.JOINING || mousedown_port_type != 1 ));})
|
|
.on("mouseout",function(d) { var port = d3.select(this); port.classed("port_hovered",false);})
|
|
}
|
|
|
|
var numOutputs = d.outputs;
|
|
var y = (d.h/2)-((numOutputs-1)/2)*13;
|
|
d.ports = d.ports || d3.range(numOutputs);
|
|
d._ports = thisNode.selectAll(".port_output").data(d.ports);
|
|
var output_group = d._ports.enter().append("g").attr("class","port_output");
|
|
|
|
output_group.append("rect").attr("class","port").attr("rx",3).attr("ry",3).attr("width",10).attr("height",10)
|
|
.on("mousedown",(function(){var node = d; return function(d,i){portMouseDown(node,0,i);}})() )
|
|
.on("touchstart",(function(){var node = d; return function(d,i){portMouseDown(node,0,i);}})() )
|
|
.on("mouseup",(function(){var node = d; return function(d,i){portMouseUp(node,0,i);}})() )
|
|
.on("touchend",(function(){var node = d; return function(d,i){portMouseUp(node,0,i);}})() )
|
|
.on("mouseover",function(d,i) { var port = d3.select(this); port.classed("port_hovered",(mouse_mode!=RED.state.JOINING || mousedown_port_type !== 0 ));})
|
|
.on("mouseout",function(d,i) { var port = d3.select(this); port.classed("port_hovered",false);});
|
|
|
|
d._ports.exit().remove();
|
|
if (d._ports) {
|
|
numOutputs = d.outputs || 1;
|
|
y = (d.h/2)-((numOutputs-1)/2)*13;
|
|
var x = d.w - 5;
|
|
d._ports.each(function(d,i) {
|
|
var port = d3.select(this);
|
|
//port.attr("y",(y+13*i)-5).attr("x",x);
|
|
port.attr("transform", function(d) { return "translate("+x+","+((y+13*i)-5)+")";});
|
|
});
|
|
}
|
|
thisNode.selectAll('text.node_label').text(function(d,i){
|
|
if (d._def.label) {
|
|
if (typeof d._def.label == "function") {
|
|
return d._def.label.call(d);
|
|
} else {
|
|
return d._def.label;
|
|
}
|
|
}
|
|
return "";
|
|
})
|
|
.attr('y', function(d){return (d.h/2)-1;})
|
|
.attr('class',function(d){
|
|
return 'node_label'+
|
|
(d._def.align?' node_label_'+d._def.align:'')+
|
|
(d._def.labelStyle?' '+(typeof d._def.labelStyle == "function" ? d._def.labelStyle.call(d):d._def.labelStyle):'') ;
|
|
});
|
|
thisNode.selectAll(".node_tools").attr("x",function(d){return d.w-35;}).attr("y",function(d){return d.h-20;});
|
|
|
|
thisNode.selectAll(".node_changed")
|
|
.attr("x",function(d){return d.w-10})
|
|
.classed("hidden",function(d) { return !d.changed; });
|
|
|
|
thisNode.selectAll(".node_error")
|
|
.attr("x",function(d){return d.w-10-(d.changed?13:0)})
|
|
.classed("hidden",function(d) { return d.valid; });
|
|
|
|
thisNode.selectAll(".port_input").each(function(d,i) {
|
|
var port = d3.select(this);
|
|
port.attr("transform",function(d){return "translate(-5,"+((d.h/2)-5)+")";})
|
|
});
|
|
|
|
thisNode.selectAll(".node_icon").attr("y",function(d){return (d.h-d3.select(this).attr("height"))/2;});
|
|
thisNode.selectAll(".node_icon_shade").attr("height",function(d){return d.h;});
|
|
thisNode.selectAll(".node_icon_shade_border").attr("d",function(d){ return "M "+(("right" == d._def.align) ?0:30)+" 1 l 0 "+(d.h-2)});
|
|
|
|
|
|
thisNode.selectAll('.node_right_button').attr("transform",function(d){
|
|
var x = d.w-6;
|
|
if (d._def.button.toggle && !d[d._def.button.toggle]) {
|
|
x = x - 8;
|
|
}
|
|
return "translate("+x+",2)";
|
|
});
|
|
thisNode.selectAll('.node_right_button rect').attr("fill-opacity",function(d){
|
|
if (d._def.button.toggle) {
|
|
return d[d._def.button.toggle]?1:0.2;
|
|
}
|
|
return 1;
|
|
});
|
|
|
|
//thisNode.selectAll('.node_right_button').attr("transform",function(d){return "translate("+(d.w - d._def.button.width.call(d))+","+0+")";}).attr("fill",function(d) {
|
|
// return typeof d._def.button.color === "function" ? d._def.button.color.call(d):(d._def.button.color != null ? d._def.button.color : d._def.color)
|
|
//});
|
|
|
|
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") {
|
|
return d._def.badge.call(d);
|
|
} else {
|
|
return d._def.badge;
|
|
}
|
|
}
|
|
return "";
|
|
});
|
|
if (!showStatus || !d.status) {
|
|
thisNode.selectAll('.node_status_group').style("display","none");
|
|
} else {
|
|
thisNode.selectAll('.node_status_group').style("display","inline").attr("transform","translate(3,"+(d.h+3)+")");
|
|
var fill = status_colours[d.status.fill]; // Only allow our colours for now
|
|
if (d.status.shape == null && fill == null) {
|
|
thisNode.selectAll('.node_status').style("display","none");
|
|
} else {
|
|
var style;
|
|
if (d.status.shape == null || d.status.shape == "dot") {
|
|
style = {
|
|
display: "inline",
|
|
fill: fill,
|
|
stroke: fill
|
|
};
|
|
} else if (d.status.shape == "ring" ){
|
|
style = {
|
|
display: "inline",
|
|
fill: '#fff',
|
|
stroke: fill
|
|
}
|
|
}
|
|
thisNode.selectAll('.node_status').style(style);
|
|
}
|
|
if (d.status.text) {
|
|
thisNode.selectAll('.node_status_label').text(d.status.text);
|
|
} else {
|
|
thisNode.selectAll('.node_status_label').text("");
|
|
}
|
|
}
|
|
|
|
d.dirty = false;
|
|
}
|
|
});
|
|
}
|
|
|
|
var link = vis.selectAll(".link").data(
|
|
RED.nodes.links.filter(function(d) {
|
|
return d.source.z == activeWorkspace && d.target.z == activeWorkspace;
|
|
}),
|
|
function(d) {
|
|
return d.source.id+":"+d.sourcePort+":"+d.target.id+":"+d.target.i;
|
|
}
|
|
);
|
|
|
|
var linkEnter = link.enter().insert("g",".node").attr("class","link");
|
|
|
|
linkEnter.each(function(d,i) {
|
|
var l = d3.select(this);
|
|
l.append("svg:path").attr("class","link_background link_path")
|
|
.on("mousedown",function(d) {
|
|
mousedown_link = d;
|
|
clearSelection();
|
|
selected_link = mousedown_link;
|
|
updateSelection();
|
|
redraw();
|
|
d3.event.stopPropagation();
|
|
})
|
|
.on("touchstart",function(d) {
|
|
mousedown_link = d;
|
|
clearSelection();
|
|
selected_link = mousedown_link;
|
|
updateSelection();
|
|
redraw();
|
|
d3.event.stopPropagation();
|
|
});
|
|
l.append("svg:path").attr("class","link_outline link_path");
|
|
l.append("svg:path").attr("class","link_line link_path")
|
|
.classed("link_subflow", function(d) { return activeSubflow && (d.source.type === "subflow" || d.target.type === "subflow") });
|
|
});
|
|
|
|
link.exit().remove();
|
|
|
|
var links = vis.selectAll(".link_path")
|
|
links.attr("d",function(d){
|
|
var numOutputs = d.source.outputs || 1;
|
|
var sourcePort = d.sourcePort || 0;
|
|
var y = -((numOutputs-1)/2)*13 +13*sourcePort;
|
|
|
|
var dy = d.target.y-(d.source.y+y);
|
|
var dx = (d.target.x-d.target.w/2)-(d.source.x+d.source.w/2);
|
|
var delta = Math.sqrt(dy*dy+dx*dx);
|
|
var scale = lineCurveScale;
|
|
var scaleY = 0;
|
|
if (delta < node_width) {
|
|
scale = 0.75-0.75*((node_width-delta)/node_width);
|
|
}
|
|
|
|
if (dx < 0) {
|
|
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)) ;
|
|
}
|
|
}
|
|
|
|
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.source.x+d.source.w/2)+" "+(d.source.y+y)+
|
|
" C "+(d.source.x+d.source.w/2+scale*node_width)+" "+(d.source.y+y+scaleY*node_height)+" "+
|
|
(d.target.x-d.target.w/2-scale*node_width)+" "+(d.target.y-scaleY*node_height)+" "+
|
|
(d.target.x-d.target.w/2)+" "+d.target.y;
|
|
})
|
|
|
|
link.classed("link_selected", function(d) { return d === selected_link || d.selected; });
|
|
link.classed("link_unknown",function(d) { return d.target.type == "unknown" || d.source.type == "unknown"});
|
|
|
|
if (d3.event) {
|
|
d3.event.preventDefault();
|
|
}
|
|
|
|
}
|
|
|
|
RED.keyboard.add(/* z */ 90,{ctrl:true},function(){RED.history.pop();});
|
|
RED.keyboard.add(/* a */ 65,{ctrl:true},function(){selectAll();d3.event.preventDefault();});
|
|
RED.keyboard.add(/* = */ 187,{ctrl:true},function(){zoomIn();d3.event.preventDefault();});
|
|
RED.keyboard.add(/* - */ 189,{ctrl:true},function(){zoomOut();d3.event.preventDefault();});
|
|
RED.keyboard.add(/* 0 */ 48,{ctrl:true},function(){zoomZero();d3.event.preventDefault();});
|
|
RED.keyboard.add(/* v */ 86,{ctrl:true},function(){importNodes(clipboard);d3.event.preventDefault();});
|
|
RED.keyboard.add(/* e */ 69,{ctrl:true},function(){showExportNodesDialog();d3.event.preventDefault();});
|
|
RED.keyboard.add(/* i */ 73,{ctrl:true},function(){showImportNodesDialog();d3.event.preventDefault();});
|
|
|
|
// TODO: 'dirty' should be a property of RED.nodes - with an event callback for ui hooks
|
|
function setDirty(d) {
|
|
dirty = d;
|
|
if (dirty) {
|
|
$("#btn-deploy").removeClass("disabled");
|
|
} else {
|
|
$("#btn-deploy").addClass("disabled");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Imports a new collection of nodes from a JSON String.
|
|
* - all get new IDs assigned
|
|
* - all 'selected'
|
|
* - attached to mouse for placing - 'IMPORT_DRAGGING'
|
|
*/
|
|
function importNodes(newNodesStr,touchImport) {
|
|
try {
|
|
var result = RED.nodes.import(newNodesStr,true);
|
|
if (result) {
|
|
var new_nodes = result[0];
|
|
var new_links = result[1];
|
|
var new_workspaces = result[2];
|
|
var new_subflows = result[3];
|
|
|
|
var new_ms = new_nodes.filter(function(n) { return n.z == activeWorkspace }).map(function(n) { return {n:n};});
|
|
var new_node_ids = new_nodes.map(function(n){ return n.id; });
|
|
|
|
// TODO: pick a more sensible root node
|
|
if (new_ms.length > 0) {
|
|
var root_node = new_ms[0].n;
|
|
var dx = root_node.x;
|
|
var dy = root_node.y;
|
|
|
|
if (mouse_position == null) {
|
|
mouse_position = [0,0];
|
|
}
|
|
|
|
var minX = 0;
|
|
var minY = 0;
|
|
var i;
|
|
var node;
|
|
|
|
for (i=0;i<new_ms.length;i++) {
|
|
node = new_ms[i];
|
|
node.n.selected = true;
|
|
node.n.changed = true;
|
|
node.n.x -= dx - mouse_position[0];
|
|
node.n.y -= dy - mouse_position[1];
|
|
node.dx = node.n.x - mouse_position[0];
|
|
node.dy = node.n.y - mouse_position[1];
|
|
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<new_ms.length;i++) {
|
|
node = new_ms[i];
|
|
node.n.x -= minX;
|
|
node.n.y -= minY;
|
|
node.dx -= minX;
|
|
node.dy -= minY;
|
|
}
|
|
if (!touchImport) {
|
|
mouse_mode = RED.state.IMPORT_DRAGGING;
|
|
}
|
|
|
|
RED.keyboard.add(/* ESCAPE */ 27,function(){
|
|
RED.keyboard.remove(/* ESCAPE */ 27);
|
|
clearSelection();
|
|
RED.history.pop();
|
|
mouse_mode = 0;
|
|
});
|
|
clearSelection();
|
|
moving_set = new_ms;
|
|
}
|
|
|
|
RED.history.push({
|
|
t:'add',
|
|
nodes:new_node_ids,
|
|
links:new_links,
|
|
workspaces:new_workspaces,
|
|
subflows:new_subflows,
|
|
dirty:RED.view.dirty()
|
|
});
|
|
|
|
|
|
redraw();
|
|
}
|
|
} catch(error) {
|
|
if (error.code != "NODE_RED") {
|
|
console.log(error.stack);
|
|
RED.notify("<strong>Error</strong>: "+error,"error");
|
|
} else {
|
|
RED.notify("<strong>Error</strong>: "+error.message,"error");
|
|
}
|
|
}
|
|
}
|
|
|
|
function showExportNodesDialog() {
|
|
mouse_mode = RED.state.EXPORT;
|
|
var nns = RED.nodes.createExportableNodeSet(moving_set);
|
|
$("#dialog-form").html($("script[data-template-name='export-clipboard-dialog']").html());
|
|
$("#node-input-export").val(JSON.stringify(nns));
|
|
$("#node-input-export").focus(function() {
|
|
var textarea = $(this);
|
|
textarea.select();
|
|
textarea.mouseup(function() {
|
|
textarea.unbind("mouseup");
|
|
return false;
|
|
});
|
|
});
|
|
$( "#dialog" ).dialog("option","title","Export nodes to clipboard").dialog( "open" );
|
|
$("#node-input-export").focus();
|
|
}
|
|
|
|
function showExportNodesLibraryDialog() {
|
|
mouse_mode = RED.state.EXPORT;
|
|
var nns = RED.nodes.createExportableNodeSet(moving_set);
|
|
$("#dialog-form").html($("script[data-template-name='export-library-dialog']").html());
|
|
$("#node-input-filename").attr('nodes',JSON.stringify(nns));
|
|
$( "#dialog" ).dialog("option","title","Export nodes to library").dialog( "open" );
|
|
}
|
|
|
|
function showImportNodesDialog() {
|
|
mouse_mode = RED.state.IMPORT;
|
|
$("#dialog-form").html($("script[data-template-name='import-dialog']").html());
|
|
$("#node-input-import").val("");
|
|
$( "#dialog" ).dialog("option","title","Import nodes").dialog( "open" );
|
|
}
|
|
|
|
function showRenameWorkspaceDialog(id) {
|
|
var ws = RED.nodes.workspace(id);
|
|
$( "#node-dialog-rename-workspace" ).dialog("option","workspace",ws);
|
|
|
|
if (workspace_tabs.count() == 1) {
|
|
$( "#node-dialog-rename-workspace").next().find(".leftButton")
|
|
.prop('disabled',true)
|
|
.addClass("ui-state-disabled");
|
|
} else {
|
|
$( "#node-dialog-rename-workspace").next().find(".leftButton")
|
|
.prop('disabled',false)
|
|
.removeClass("ui-state-disabled");
|
|
}
|
|
|
|
$( "#node-input-workspace-name" ).val(ws.label);
|
|
$( "#node-dialog-rename-workspace" ).dialog("open");
|
|
}
|
|
|
|
function showSubflowDialog(id) {
|
|
RED.editor.editSubflow(RED.nodes.subflow(id));
|
|
|
|
}
|
|
|
|
$("#node-dialog-rename-workspace form" ).submit(function(e) { e.preventDefault();});
|
|
$( "#node-dialog-rename-workspace" ).dialog({
|
|
modal: true,
|
|
autoOpen: false,
|
|
width: 500,
|
|
title: "Rename sheet",
|
|
buttons: [
|
|
{
|
|
class: 'leftButton',
|
|
text: "Delete",
|
|
click: function() {
|
|
var workspace = $(this).dialog('option','workspace');
|
|
$( this ).dialog( "close" );
|
|
deleteWorkspace(workspace.id);
|
|
}
|
|
},
|
|
{
|
|
text: "Ok",
|
|
click: function() {
|
|
var workspace = $(this).dialog('option','workspace');
|
|
var label = $( "#node-input-workspace-name" ).val();
|
|
if (workspace.label != label) {
|
|
workspace_tabs.renameTab(workspace.id,label);
|
|
RED.view.dirty(true);
|
|
$("#btn-workspace-menu-"+workspace.id.replace(".","-")).text(label);
|
|
// TODO: update entry in menu
|
|
}
|
|
$( this ).dialog( "close" );
|
|
}
|
|
},
|
|
{
|
|
text: "Cancel",
|
|
click: function() {
|
|
$( this ).dialog( "close" );
|
|
}
|
|
}
|
|
],
|
|
open: function(e) {
|
|
RED.keyboard.disable();
|
|
},
|
|
close: function(e) {
|
|
RED.keyboard.enable();
|
|
}
|
|
});
|
|
$( "#node-dialog-delete-workspace" ).dialog({
|
|
modal: true,
|
|
autoOpen: false,
|
|
width: 500,
|
|
title: "Confirm delete",
|
|
buttons: [
|
|
{
|
|
text: "Ok",
|
|
click: function() {
|
|
var workspace = $(this).dialog('option','workspace');
|
|
RED.view.removeWorkspace(workspace);
|
|
var historyEvent = RED.nodes.removeWorkspace(workspace.id);
|
|
historyEvent.t = 'delete';
|
|
historyEvent.dirty = dirty;
|
|
historyEvent.workspaces = [workspace];
|
|
RED.history.push(historyEvent);
|
|
RED.view.dirty(true);
|
|
$( this ).dialog( "close" );
|
|
}
|
|
},
|
|
{
|
|
text: "Cancel",
|
|
click: function() {
|
|
$( this ).dialog( "close" );
|
|
}
|
|
}
|
|
],
|
|
open: function(e) {
|
|
RED.keyboard.disable();
|
|
},
|
|
close: function(e) {
|
|
RED.keyboard.enable();
|
|
}
|
|
|
|
});
|
|
|
|
return {
|
|
state:function(state) {
|
|
if (state == null) {
|
|
return mouse_mode
|
|
} else {
|
|
mouse_mode = state;
|
|
}
|
|
},
|
|
addWorkspace: function(ws) {
|
|
workspace_tabs.addTab(ws);
|
|
workspace_tabs.resize();
|
|
},
|
|
removeWorkspace: function(ws) {
|
|
if (workspace_tabs.contains(ws.id)) {
|
|
workspace_tabs.removeTab(ws.id);
|
|
}
|
|
},
|
|
getWorkspace: function() {
|
|
return activeWorkspace;
|
|
},
|
|
showWorkspace: function(id) {
|
|
workspace_tabs.activateTab(id);
|
|
},
|
|
redraw: function() {
|
|
RED.nodes.eachSubflow(function(sf) {
|
|
if (workspace_tabs.contains(sf.id)) {
|
|
workspace_tabs.renameTab(sf.id,"Subflow: "+sf.name);
|
|
}
|
|
});
|
|
redraw();
|
|
},
|
|
dirty: function(d) {
|
|
if (d == null) {
|
|
return dirty;
|
|
} else {
|
|
setDirty(d);
|
|
}
|
|
},
|
|
importNodes: importNodes,
|
|
resize: function() {
|
|
workspace_tabs.resize();
|
|
},
|
|
status: function(s) {
|
|
showStatus = s;
|
|
RED.nodes.eachNode(function(n) { n.dirty = true;});
|
|
//TODO: subscribe/unsubscribe here
|
|
redraw();
|
|
},
|
|
calculateTextWidth: calculateTextWidth,
|
|
|
|
//TODO: should these move to an import/export module?
|
|
showImportNodesDialog: showImportNodesDialog,
|
|
showExportNodesDialog: showExportNodesDialog,
|
|
showExportNodesLibraryDialog: showExportNodesLibraryDialog,
|
|
addFlow: function() {
|
|
var ws = {type:"subflow",id:RED.nodes.id(),label:"Flow 1", closeable: true};
|
|
RED.nodes.addWorkspace(ws);
|
|
workspace_tabs.addTab(ws);
|
|
workspace_tabs.activateTab(ws.id);
|
|
return ws;
|
|
},
|
|
|
|
showSubflow: function(id) {
|
|
if (!workspace_tabs.contains(id)) {
|
|
var sf = RED.nodes.subflow(id);
|
|
workspace_tabs.addTab({type:"subflow",id:id,label:"Subflow: "+sf.name, closeable: true});
|
|
workspace_tabs.resize();
|
|
}
|
|
workspace_tabs.activateTab(id);
|
|
},
|
|
|
|
createSubflow: function() {
|
|
var lastIndex = 0;
|
|
RED.nodes.eachSubflow(function(sf) {
|
|
var m = (new RegExp("^Subflow (\\d+)$")).exec(sf.name);
|
|
if (m) {
|
|
lastIndex = Math.max(lastIndex,m[1]);
|
|
}
|
|
});
|
|
|
|
var name = "Subflow "+(lastIndex+1);
|
|
|
|
var subflowId = RED.nodes.id();
|
|
var subflow = {
|
|
type:"subflow",
|
|
id:subflowId,
|
|
name:name,
|
|
in: [],
|
|
out: []
|
|
};
|
|
RED.nodes.addSubflow(subflow);
|
|
RED.history.push({
|
|
t:'createSubflow',
|
|
subflow: subflow,
|
|
dirty:RED.view.dirty()
|
|
});
|
|
RED.view.showSubflow(subflowId);
|
|
},
|
|
|
|
convertToSubflow: function() {
|
|
if (moving_set.length === 0) {
|
|
RED.notify("<strong>Cannot create subflow</strong>: no nodes selected","error");
|
|
return;
|
|
}
|
|
var i;
|
|
var nodes = {};
|
|
var new_links = [];
|
|
var removedLinks = [];
|
|
|
|
var candidateInputs = [];
|
|
var candidateOutputs = [];
|
|
|
|
var boundingBox = [moving_set[0].n.x,moving_set[0].n.y,moving_set[0].n.x,moving_set[0].n.y];
|
|
|
|
for (i=0;i<moving_set.length;i++) {
|
|
var n = moving_set[i];
|
|
nodes[n.n.id] = {n:n.n,outputs:{}};
|
|
boundingBox = [
|
|
Math.min(boundingBox[0],n.n.x),
|
|
Math.min(boundingBox[1],n.n.y),
|
|
Math.max(boundingBox[2],n.n.x),
|
|
Math.max(boundingBox[3],n.n.y)
|
|
]
|
|
}
|
|
|
|
var center = [(boundingBox[2]+boundingBox[0]) / 2,(boundingBox[3]+boundingBox[1]) / 2];
|
|
|
|
RED.nodes.eachLink(function(link) {
|
|
if (nodes[link.source.id] && nodes[link.target.id]) {
|
|
// A link wholely within the selection
|
|
}
|
|
|
|
if (nodes[link.source.id] && !nodes[link.target.id]) {
|
|
// An outbound link from the selection
|
|
candidateOutputs.push(link);
|
|
removedLinks.push(link);
|
|
}
|
|
if (!nodes[link.source.id] && nodes[link.target.id]) {
|
|
// An inbound link
|
|
candidateInputs.push(link);
|
|
removedLinks.push(link);
|
|
}
|
|
});
|
|
|
|
var outputs = {};
|
|
candidateOutputs = candidateOutputs.filter(function(v) {
|
|
if (outputs[v.source.id+":"+v.sourcePort]) {
|
|
outputs[v.source.id+":"+v.sourcePort].targets.push(v.target);
|
|
return false;
|
|
}
|
|
v.targets = [];
|
|
v.targets.push(v.target);
|
|
outputs[v.source.id+":"+v.sourcePort] = v;
|
|
return true;
|
|
});
|
|
candidateOutputs.sort(function(a,b) { return a.source.y-b.source.y});
|
|
|
|
if (candidateInputs.length > 1) {
|
|
RED.notify("<strong>Cannot create subflow</strong>: multiple inputs to selection","error");
|
|
return;
|
|
}
|
|
//if (candidateInputs.length == 0) {
|
|
// RED.notify("<strong>Cannot create subflow</strong>: no input to selection","error");
|
|
// return;
|
|
//}
|
|
|
|
|
|
var lastIndex = 0;
|
|
RED.nodes.eachSubflow(function(sf) {
|
|
var m = (new RegExp("^Subflow (\\d+)$")).exec(sf.name);
|
|
if (m) {
|
|
lastIndex = Math.max(lastIndex,m[1]);
|
|
}
|
|
});
|
|
|
|
var name = "Subflow "+(lastIndex+1);
|
|
|
|
var subflowId = RED.nodes.id();
|
|
var subflow = {
|
|
type:"subflow",
|
|
id:subflowId,
|
|
name:name,
|
|
in: candidateInputs.map(function(v,i) { return {
|
|
type:"subflow",
|
|
direction:"in",
|
|
x:v.target.x-(v.target.w/2)-80,
|
|
y:v.target.y,
|
|
z:subflowId,
|
|
wires:[{id:v.target.id}]
|
|
}}),
|
|
out: candidateOutputs.map(function(v) { return {
|
|
type:"subflow",
|
|
direction:"in",
|
|
x:v.source.x+(v.source.w/2)+80,
|
|
y:v.source.y,
|
|
z:subflowId,
|
|
wires:[{id:v.source.id,port:v.sourcePort}]
|
|
}})
|
|
};
|
|
RED.nodes.addSubflow(subflow);
|
|
|
|
var subflowInstance = {
|
|
id:RED.nodes.id(),
|
|
type:"subflow:"+subflow.id,
|
|
x: center[0],
|
|
y: center[1],
|
|
z: activeWorkspace,
|
|
inputs: subflow.in.length,
|
|
outputs: subflow.out.length,
|
|
h: Math.max(node_height,(subflow.out.length||0) * 15),
|
|
changed:true
|
|
}
|
|
subflowInstance._def = RED.nodes.getType(subflowInstance.type);
|
|
RED.editor.validateNode(subflowInstance);
|
|
RED.nodes.add(subflowInstance);
|
|
|
|
candidateInputs.forEach(function(l) {
|
|
var link = {source:l.source, sourcePort:l.sourcePort, target: subflowInstance};
|
|
new_links.push(link);
|
|
RED.nodes.addLink(link);
|
|
});
|
|
|
|
candidateOutputs.forEach(function(output,i) {
|
|
output.targets.forEach(function(target) {
|
|
var link = {source:subflowInstance, sourcePort:i, target: target};
|
|
new_links.push(link);
|
|
RED.nodes.addLink(link);
|
|
});
|
|
});
|
|
|
|
subflow.in.forEach(function(input) {
|
|
input.wires.forEach(function(wire) {
|
|
var link = {source: input, sourcePort: 0, target: RED.nodes.node(wire.id) }
|
|
new_links.push(link);
|
|
RED.nodes.addLink(link);
|
|
});
|
|
});
|
|
subflow.out.forEach(function(output,i) {
|
|
output.wires.forEach(function(wire) {
|
|
var link = {source: RED.nodes.node(wire.id), sourcePort: wire.port , target: output }
|
|
new_links.push(link);
|
|
RED.nodes.addLink(link);
|
|
});
|
|
});
|
|
|
|
for (i=0;i<removedLinks.length;i++) {
|
|
RED.nodes.removeLink(removedLinks[i]);
|
|
}
|
|
|
|
for (i=0;i<moving_set.length;i++) {
|
|
moving_set[i].n.z = subflow.id;
|
|
}
|
|
|
|
RED.history.push({
|
|
t:'createSubflow',
|
|
nodes:[subflowInstance.id],
|
|
links:new_links,
|
|
subflow: subflow,
|
|
|
|
activeWorkspace: activeWorkspace,
|
|
removedLinks: removedLinks,
|
|
|
|
dirty:RED.view.dirty()
|
|
});
|
|
|
|
setDirty(true);
|
|
redraw();
|
|
}
|
|
};
|
|
})();
|