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bpmn-editor.js
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bpmn-editor.js
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(function (SVG, $, CodeMirror, vkbeautify) {
var bpmnEditor = (function (SVG, $, vkbeautify) {
var constants = {
sizes: {
swl_margin_top: 5,
swl_margin_left: 5,
//swl_height: 300,
swl_height: 370,
pool_lblbox_width: 40,
swl_lblbox_width: 30,
act_width: 120,
act_height: 92,
gateway_width: 40,
gateway_height: 40,
emevt_width: 32,
emevt_height: 32,
emevt_dx: 4,
emevt_dy: 4,
event_width: 41,
event_height: 42,
antn_height: 40,
antn_width: 14,
antn_line_len: 200,
dataobj_width: 50,
dataobj_height: 65,
dataobj_line_len: 125,
database_width: 50,
database_height: 65,
database_line_len: 125,
smartobject_width: 50,
smartobject_height: 65,
smartobject_line_len: 125,
inputevent_width: 50,
inputevent_height: 65,
inputevent_line_len: 125,
outputevent_width: 50,
outputevent_height: 65,
outputevent_line_len: 125,
physicalentity_width: 60,
physicalentity_height: 78,
physicalentity_line_len: 125,
},
labelpathstring: {},
attrs: {
act: {
rx: 5,
ry: 5,
fill: "#fff",
stroke: "#000",
"stroke-width": 1
}
}
},
pool,
swimlanes = [],
widgets = [],
links = [],
canvas,
parentElem,
linkable = {
enable: false,
start: null,
end: null,
style: 0,
flylink: null,
down: false,
canvasmousemove: function (event) {
if (event.buttons == 1) {
linkable.flylink.end.x = getCursorPos(event).x;
linkable.flylink.end.y = getCursorPos(event).y;
updateLink(linkable.flylink);
}
},
canvasmouseup: function () {
linkable.end = null;
linkable.start = null;
linkable.flylink.elem.remove();
linkable.flylink = null;
linkable.down = false;
canvas.off("mousemove", linkable.canvasmousemove);
canvas.off("mouseup", linkable.canvasmouseup);
},
mouseenter: function () {
SVG.get(this.getAttribute("id")).filter(function (add) {
add.colorMatrix('matrix', [.343, .669, .119, 0, 0, .249, .626, .130, 0, 0, .172, .334, .111, 0, 0, .000, .000, .000, 1, 0]);
});
},
mouseleave: function () {
SVG.get(this.getAttribute("id")).attr("filter", "");
},
mousedown: function (event) {
if (event.buttons == 1) {
linkable.start = getItemByNode(this);
linkable.flylink = initLink(linkable.start, { x: null, y: null }, { style: linkable.style, fly: true });
linkable.down = true;
canvas.on("mousemove", linkable.canvasmousemove);
canvas.on("mouseup", linkable.canvasmouseup); 1
}
},
mouseup: function (event) {
if (!linkable.down) return;
event.stopPropagation();
linkable.end = getItemByNode(this);
if ((linkable.start != linkable.end) && (linkable.start.data.event != linkable.end) && (linkable.end.data.event != linkable.start)) {
var lnk = initLink(linkable.start, linkable.end, { style: linkable.style });
updateLink(lnk);
}
linkable.end = null;
linkable.start = null;
linkable.flylink.elem.remove();
linkable.flylink = null;
linkable.down = false;
canvas.off("mousemove", linkable.canvasmousemove);
canvas.off("mouseup", linkable.canvasmouseup);
}
},
//context menu when right clicking
contextmenu = {
enable: function (widget, en) {
eventManager(widget, "contextmenu", this.handler, en);
},
handler: function (event) {
event.preventDefault();
var widget = getItemByNode(this);
contextmenu.show(
{
"Delete": function () {
deletewidget(widget);
var activity_id = widget.elem.node.id;
$('#table').find('.'+activity_id).remove();
$(this).parent().remove();
},
"Bring on top": function () { bringOntop(widget); $(this).parent().remove(); },
"Duplicate": function () { bringOntop(widget); $(this).parent().remove(); },
"Properties": function () {
var activity_id = widget.elem.node.id;
$('#table').find('td').css('border','');
$('#table').find('.'+activity_id).find('td').css('border','2px solid red');
},
}, getCursorPos(event).x, getCursorPos(event).y
);
return false;
},
show: function (items, x, y) {
var menu = $("<div></div>")
.addClass("contextmenu")
.attr("tabindex", 0)
.appendTo(parentElem)
.css({ top: y, left: x })
.focus()
.blur(function () {
$(this).remove();
});
for (var item in items) {
if (items.hasOwnProperty(item)) {
menu.append($("<div></div>")
.addClass("contextmenu-item")
.text(item)
.click(items[item])
);
}
}
}
},//end of context menu when right clicking
//editlabel for the widgets, links, pool and swimlanes
editlabel = {
widget: {
enable: function (widget, en) {
eventManager(widget, "dblclick", this.handler, en);
},
handler: function (event) {
var widget = getItemByNode(this),
text = "",
path = constants.labelpathstring[widget.wid_type],
pos = getAbsPos(widget.elem);
if (typeof path == "object") {
path = path[widget.wid_id];
}
if (widget.data.text) {
text = widget.data.text.content.trim();
}
editlabel.show(pos, text, function (text) {
if (widget.data.text) {
widget.data.text.remove();
delete widget.data.text;
}
if (text != "") {
// widget.elem.text(text).font({
// family: 'Calibri',
// size: 15
// }).path(path).attr("class", "item-label");
widget.data.text = widget.elem.text(text).path(path);
}
});
}
},
link: {
enable: function (lnk, en) {
eventManager(lnk, "click", this.handler, en);
},
handler: function (event) {
var lnk = getItemByNode(this),
text = "",
path = lnk.elem.attr("d"),
pos = getAbsPos(lnk.elem);
if (lnk.data.text) {
text = lnk.data.text.content.trim();
}
editlabel.show(pos, text, function (text) {
if (lnk.data.text) {
lnk.data.text.remove();
delete lnk.data.text;
}
if (text != "") {
lnk.data.text = canvas.text(text).font({
family: 'Calibri',
size: 13
}).path(path).attr("class", "item-label");
lnk.data.text.textPath.attr('startOffset', 40);
}
});
}
},
pool: {
enable: function (pool, en) {
eventManager(pool.lblbox, "dblclick", this.handler, en);
if (en === false) {
pool.lblbox.elem.attr("class", pool.lblbox.elem.attr("class").replace("pool-labelbox-hover", ""));
} else {
pool.lblbox.elem.attr("class", pool.lblbox.elem.attr("class") + " pool-labelbox-hover");
}
},
handler: function (event) {
var lblbox = pool.lblbox;
text = "",
pos = getCursorPos(event);
if (lblbox.text) {
text = lblbox.text.content.trim();
}
editlabel.show(pos, text, function (text) {
if (lblbox.text) {
lblbox.text.remove();
delete lblbox.text;
}
if (text != "") {
lblbox.text = pool.elem.text(text).font({
family: 'Calibri',
size: 15,
anchor: 'middle'
}).path(lblbox.textpath).attr("class", "item-label pool-label");
lblbox.text.textPath.attr('startOffset', '50%');
}
});
}//end of handler function
},//end of edit label for pool section
swimlane: {
enable: function (swl, en) {
eventManager(swl.lblbox, "dblclick", this.handler, en);
if (en === false) {
swl.lblbox.elem.attr("class", swl.lblbox.elem.attr("class").replace("swimlane-labelbox-hover", ""));
} else {
swl.lblbox.elem.attr("class", swl.lblbox.elem.attr("class") + " swimlane-labelbox-hover");
}
},
handler: function (event) {
var swl = getItemByNode(this),
text = "",
pos = getCursorPos(event);
if (swl.lblbox.text) {
text = swl.lblbox.text.content.trim();
}
editlabel.show(pos, text, function (text) {
if (swl.lblbox.text) {
swl.lblbox.text.remove();
delete swl.lblbox.text;
}
if (text != "") {
swl.lblbox.text = swl.elem.text(text).font({
family: 'Calibri',
size: 14,
anchor: 'middle'
}).path(swl.lblbox.textpath).attr("class", "item-label swimlane-label");
swl.lblbox.text.textPath.attr('startOffset', '50%');
}
});
}
},
show: function (pos, text, callback) {
closePopupWindows();
$("<div></div>")
.addClass("popup-window")
.addClass("textedit")
.append($("<textarea></textarea>")
.addClass("textbox-label")
.val(text))
.append($("<div></div>")
.addClass("popup-window-footer")
.append($("<button></button>")
.addClass("popup-window-button")
.text("Set Name")
.click(function () {
callback($(this).parent().siblings("textarea").val());
$(this).parent().parent().remove();
}))
.append($("<button></button>")
.addClass("popup-window-button")
.text("Cancel")
.click(function () {
$(this).parent().parent().remove();
})))
.appendTo(parentElem)
.css('text-align', 'center')
.css({ left: pos.x, top: pos.y,})
.keypress(function (e) {
if (e.keyCode == 27)//escape
$(this).remove();
})
.ready(function () {
$(this).find("textarea").focus();
});
}
},//end of editlabel
//Adding info to the widgets: activities, events, gateway, link and data
widgetsInfo = [
//activities
{ type: "activity", id: 1, name: "process", src: "bpmn pic/ActivityHigh.png" },
{ type: "activity", id: 2, name: "userTask", src: "bpmn pic/user-task.png" },
{ type: "activity", id: 3, name: "service", src: "bpmn pic/service-task.png" },
{ type: "activity", id: 4, name: "business", src: "bpmn pic/business-rule.png" },
{ type: "activity", id: 5, name: "manualTask", src: "bpmn pic/manual-task.png" },
{ type: "activity", id: 6, name: "subProcess", src: "bpmn pic/subprocess.png" },
{ type: "activity", id: 7, name: "sensor", src: "bpmn pic/sensor_task1.png" },
{ type: "activity", id: 8, name: "actuator", src: "bpmn pic/actuator_task.png" },
{ type: "activity", id: 9, name: "reader", src: "bpmn pic/read_task.png" },
{ type: "activity", id: 10, name: "collector", src: "bpmn pic/collector_task.png" },
{ type: "activity", id: 11, name: "intermediary", src: "bpmn pic/interm_task.png" },
{ type: "activity", id: 12, name: "eventstreams", src: "bpmn pic/events_task.png" },
//Events
{ type: "event", id: 1, name: "StartIntermediate", src: "bpmn pic/event (1).png" },
{ type: "event", id: 2, name: "Start", src: "bpmn pic/event (2).png" },
{ type: "event", id: 3, name: "End", src: "bpmn pic/event (3).png" },
{ type: "event", id: 4, name: "TimerIntermidiate", src: "bpmn pic/event (4).png" },
{ type: "event", id: 5, name: "TimerStart", src: "bpmn pic/event (5).png" },
{ type: "event", id: 6, name: "Terminate", src: "bpmn pic/event (6).png" },
{ type: "event", id: 7, name: "RuleIntermidiat", src: "bpmn pic/event (7).png" },
{ type: "event", id: 8, name: "RuleStart", src: "bpmn pic/event (8).png" },
{ type: "event", id: 9, name: "MulipleIntermidiate", src: "bpmn pic/event (9).png" },
{ type: "event", id: 10, name: "MultipleStart", src: "bpmn pic/event (10).png" },
{ type: "event", id: 11, name: "MessageEnd", src: "bpmn pic/event (11).png" },
{ type: "event", id: 12, name: "MessageIntermidiate", src: "bpmn pic/event (12).png" },
{ type: "event", id: 13, name: "MessageStart", src: "bpmn pic/event (13).png" },
{ type: "event", id: 14, name: "LinkEnd", src: "bpmn pic/event (14).png" },
{ type: "event", id: 15, name: "LinkIntermidiate", src: "bpmn pic/event (15).png" },
{ type: "event", id: 16, name: "LinkStart", src: "bpmn pic/event (16).png" },
{ type: "event", id: 17, name: "ErrorEnd", src: "bpmn pic/event (17).png" },
{ type: "event", id: 18, name: "ErrorIntermidiate", src: "bpmn pic/event (18).png" },
{ type: "event", id: 19, name: "CompensationEnd", src: "bpmn pic/event (19).png" },
{ type: "event", id: 20, name: "CompensationIntermidiate", src: "bpmn pic/event (20).png" },
{ type: "event", id: 21, name: "CancelEnd", src: "bpmn pic/event (21).png" },
//Gateways
{ type: "gateway", id: 1, name: "AND", src: "bpmn pic/gateway (1).png" },
{ type: "gateway", id: 2, name: "XOR_Event", src: "bpmn pic/gateway (2).png" },
{ type: "gateway", id: 3, name: "XOR_Data", src: "bpmn pic/gateway (3).png" },
{ type: "gateway", id: 4, name: "OR", src: "bpmn pic/gateway (4).png" },
{ type: "gateway", id: 5, name: "Complex", src: "bpmn pic/gateway (5).png" },
{ type: "gateway", id: 6, name: "Decision", src: "bpmn pic/gateway (6).png" },
//Link
{ type: "link", id: 1, name: "Default Sequence", src: "bpmn pic/arrow (1).png" },
{ type: "link", id: 2, name: "Conditional Sequence", src: "bpmn pic/arrow (2).png" },
{ type: "link", id: 3, name: "Message", src: "bpmn pic/arrow (3).png" },
{ type: "link", id: 4, name: "Normal Sequence", src: "bpmn pic/arrow (4).png" },
{ type: "link", id: 5, name: "AssociationW", src: "bpmn pic/arrow (5).png" },
{ type: "link", id: 6, name: "Association", src: "bpmn pic/arrow (6).png" },
//Data
{ type: "data", id: 1, name: "SmartObject", src: "bpmn pic/smartobject6.png" },
{ type: "data", id: 2, name: "InputEvent", src: "bpmn pic/inputevent.png" },
{ type: "data", id: 3, name: "OutputEvent", src: "bpmn pic/outputevent.png" },
{ type: "data", id: 4, name: "PhysicalEntity", src: "bpmn pic/physicalentity.png" },
{ type: "data", id: 5, name: "Annotation", src: "bpmn pic/annotation.png" },
{ type: "data", id: 6, name: "Group", src: "bpmn pic/group.png" },
{ type: "data", id: 7, name: "DataObject", src: "bpmn pic/data object.png" },
{ type: "data", id: 8, name: "Database", src: "bpmn pic/database.png" },
{ type: "data", id: 9, name: "DataInput", src: "bpmn pic/data-input.png" },
{ type: "data", id: 10, name: "DataOutput", src: "bpmn pic/data-output.png" }
];
constants.labelpathstring.activity = (new pathDrawer())
.M(3, 0).L(constants.sizes.act_width - 3, 0)
.M(3, 13).L(constants.sizes.act_width - 3, 13)
.M(3, 27).L(constants.sizes.act_width - 3, 27)
.toString();
constants.labelpathstring.data = (new pathDrawer())
.M(3, 0).L(constants.sizes.act_width - 3, 0)
.M(3, 13).L(constants.sizes.act_width - 3, 13)
.M(3, 27).L(constants.sizes.act_width - 3, 27)
.toString();
/*
constants.labelpathstring.data = {
annotation: (new pathDrawer())
.M(constants.sizes.antn_width + 3, -10).l(constants.sizes.antn_line_len, 0)
.M(constants.sizes.antn_width, 3).l(constants.sizes.antn_line_len, 0)
.M(constants.sizes.antn_width, 16).l(constants.sizes.antn_line_len, 0)
.M(constants.sizes.antn_width + 3, 29).l(constants.sizes.antn_line_len, 0)
.toString(),
dataobject: (new pathDrawer())
.M(constants.sizes.dataobj_width, -10).l(constants.sizes.dataobj_line_len, 0)
.M(constants.sizes.dataobj_width, 3).l(constants.sizes.dataobj_line_len, 0)
.M(constants.sizes.dataobj_width, 16).l(constants.sizes.dataobj_line_len, 0)
.M(constants.sizes.dataobj_width, 29).l(constants.sizes.dataobj_line_len, 0)
.toString(),
database: (new pathDrawer())
.M(constants.sizes.database_width, -10).l(constants.sizes.database_line_len, 0)
.M(constants.sizes.database_width, 3).l(constants.sizes.database_line_len, 0)
.M(constants.sizes.database_width, 16).l(constants.sizes.database_line_len, 0)
.M(constants.sizes.database_width, 29).l(constants.sizes.database_line_len, 0)
.toString(),
smartobject: (new pathDrawer())
.M(constants.sizes.smartobject_width, -10).l(constants.sizes.smartobject_line_len, 0)
.M(constants.sizes.smartobject_width, 3).l(constants.sizes.smartobject_line_len, 0)
.M(constants.sizes.smartobject_width, 16).l(constants.sizes.smartobject_line_len, 0)
.M(constants.sizes.smartobject_width, 29).l(constants.sizes.smartobject_line_len, 0)
.toString(),
inputevent: (new pathDrawer())
.M(constants.sizes.inputevent_width, -10).l(constants.sizes.inputevent_line_len, 0)
.M(constants.sizes.inputevent_width, 3).l(constants.sizes.inputevent_line_len, 0)
.M(constants.sizes.inputevent_width, 16).l(constants.sizes.inputevent_line_len, 0)
.M(constants.sizes.inputevent_width, 29).l(constants.sizes.inputevent_line_len, 0)
.toString(),
outputevent: (new pathDrawer())
.M(constants.sizes.outputevent_width, -10).l(constants.sizes.outputevent_line_len, 0)
.M(constants.sizes.outputevent_width, 3).l(constants.sizes.outputevent_line_len, 0)
.M(constants.sizes.outputevent_width, 16).l(constants.sizes.outputevent_line_len, 0)
.M(constants.sizes.outputevent_width, 29).l(constants.sizes.outputevent_line_len, 0)
.toString(),
physicalentity: (new pathDrawer())
.M(constants.sizes.physicalentity_width, -10).l(constants.sizes.physicalentity_line_len, 0)
.M(constants.sizes.physicalentity_width, 3).l(constants.sizes.physicalentity_line_len, 0)
.M(constants.sizes.physicalentity_width, 16).l(constants.sizes.physicalentity_line_len, 0)
.M(constants.sizes.physicalentity_width, 29).l(constants.sizes.physicalentity_line_len, 0)
.toString()
};
*/
//Set of functions
function exportXPDL() {
var editor;
$("<div></div>")
.addClass("dialog-screenmask")
.appendTo(document.body);
$("<div></div>")
.addClass("popup-window")
.addClass("xpdl-editor")
.append($("<div></div>")
.addClass("xpdl-editor-header")
.text("XPDL Editor"))
.append($("<textarea></textarea>")
.addClass("textarea-code-editor")
.val(bpmnEditor.toXPDL()))
.append($("<div></div>")
.addClass("xpdl-editor-footer")
.append($("<button></button>")
.text("Apply")
.addClass("toolbox-button")
.click(function () {
var success = bpmnEditor.importXPDL(editor.getValue());
if (success) {
$(".xpdl-editor").remove();
$("div.dialog-screenmask:visible").remove();
}
}))
.append($("<button></button>")
.text("Cancel")
.addClass("toolbox-button")
.click(function () {
$(".xpdl-editor").remove();
$("div.dialog-screenmask:visible").remove();
})))
.appendTo(document.body)
.css({ top: "10%", left: "20%" })
.ready(function () {
editor = CodeMirror.fromTextArea($("textarea", this)[0], {
mode: { name: "xml", alignCDATA: true },
theme: "ambiance",
matchTags: true,
extraKeys: {"Ctrl-J": "toMatchingTag"},
lineNumbers: true
});
}).draggable({
handle: ".xpdl-editor-header",
containment: "parent",
opacity: 0.5,
cursor: "move"
});
}
function getAbsPos(obj) {
var pos = { x: 0, y: 0 };
while (obj.parent) {
pos.x += obj.x();
pos.y += obj.y();
obj = obj.parent;
}
return pos;
};
function pathDrawer() {
this.str = "";
this.M = function (x, y) {
this.str += "M" + x + "," + y;
return this;
}
this.C = function (cpx1, cpy1, cpx2, cpy2, x, y) {
this.str += "C" + cpx1 + "," + cpy1 + " " + cpx2 + "," + cpy2 + " " + x + "," + y;
return this;
}
this.Q = function (cpx, cpy, x, y) {
this.str += "Q" + cpx + "," + cpy + " " + x + "," + y;
return this;
}
this.q = function (cpx, cpy, x, y) {
this.str += "q" + cpx + "," + cpy + " " + x + "," + y;
return this;
}
this.L = function (x, y) {
this.str += "L" + x + "," + y;
return this;
}
this.m = function (x, y) {
this.str += "m" + x + "," + y;
return this;
}
this.c = function (cpx1, cpy1, cpx2, cpy2, x, y) {
this.str += "c" + cpx1 + "," + cpy1 + " " + cpx2 + "," + cpy2 + " " + x + "," + y;
return this;
}
this.l = function (x, y) {
this.str += "l" + x + "," + y;
return this;
}
this.toString = function () {
return this.str;
}
};
function eventManager(item, eventname, handler, en) {
if (typeof en == "undefined")
en = true;
var elem = item.elem;
i = 0;
//alert("elem: "+elem);
//while (elem.type == "g" || elem.type == "text") {
while (typeof elem !== 'undefined' && (elem.type == "g" || elem.type == "text")) {
elem = item.elem.get(i++);
};
var elem = item.wid_type ? item.elem.first() : item.elem;
/*
if (en) {
elem.on(eventname, handler);
}
else {
elem.off(eventname, handler);
}
*/
if (typeof elem !== 'undefined' && en) {
elem.on(eventname, handler);
}
else if (typeof elem !== 'undefined' && !en)
{
elem.off(eventname, handler);
}
}
function getCursorPos(event) {
return {
x: event.pageX ,//- $(parentElem).offset().left,
y: event.pageY //- $(parentElem).offset().top
};
};
function initLink(start, end, data) {
var strclass = "link link-style-" + data.style + (data.fly ? " link-fly" : ""),
path = canvas.path("", true).attr("class", strclass),
lnk = {
elem: path,
data: data,
start: start,
end: end
};
lnk.data.name = getWidgetInfo("link", parseInt(data.style)).name;
if (!lnk.data.fly) {
lnk.data.id = lnk.data.id || id("link");
editlabel.link.enable(lnk);
start.link.push(lnk);
//end.link.push(lnk);
if (end)
end.link.push(lnk);
links.push(lnk);
}
if (lnk.data.label) {
lnk.data.text = canvas.text(lnk.data.label).font({
family: 'Calibri',
size: 13
}).path("").attr("class", "item-label");
lnk.data.text.textPath.attr('startOffset', 10);
}
return lnk;
};
function updateLink(lnk) {
//alert("lnk: "+lnk);
var points = getpoints(lnk.start, lnk.end, lnk.data.fly);
//alert("points: "+points);
//var pathstring = (new pathDrawer).M(points.start.x, points.start.y).L(points.end.x, points.end.y).toString();
if (points.start)
var pathstring = (new pathDrawer).M(points.start.x, points.start.y).L(points.end.x, points.end.y).toString();
lnk.elem.attr("d", pathstring);
if (lnk.data.text) {
lnk.data.text.plot(pathstring);
}
};
function getpoints(start, end, fly) {
var joins = {
start: new Array(),
end: new Array()
};
var startAbsPos = getAbsPos(start.elem);
start.join.forEach(function (jn) {
joins.start.push({ x: startAbsPos.x + jn.x, y: startAbsPos.y + jn.y });
});
if (fly) {
joins.end.push({ x: end.x, y: end.y });
}
else {
//var endAbsPos = getAbsPos(end.elem);
if (end)
var endAbsPos = getAbsPos(end.elem);
//end.join.forEach(function (jn) {
if (end)
end.join.forEach(function (jn) {
joins.end.push({ x: endAbsPos.x + jn.x, y: endAbsPos.y + jn.y });
});
}
var dmin = null,
msj = null,
mej = null;
joins.start.forEach(function (sj) {
joins.end.forEach(function (ej) {
var d = Math.abs(sj.x - ej.x) + Math.abs(sj.y - ej.y);
if (dmin == null || d < dmin) {
dmin = d;
msj = sj;
mej = ej;
}
});
});
return { start: msj, end: mej };
}
function getItemByNode(node) {
//alert("node "+node);
if (node.tagName == "path") {
var link;
links.forEach(function (lnk) {
if (lnk.elem.node == node)
link = lnk;
});
return link;
}
if (Array.prototype.slice.call(node.classList).indexOf("swimlane-labelbox") > -1) {
var swimlane;
swimlanes.forEach(function (swl) {
if (swl.lblbox.elem.node == node)
swimlane = swl;
});
return swimlane;
}
node = node.parentNode;
var widget;
widgets.forEach(function (wid) {
if (wid.elem.node == node)
widget = wid;
});
return widget;
};
//remove from context menu
function bringOntop(widget) {
widget.elem.front();
};
//delete widget from context menu
function deletewidget(widget) {
if (widget.data.event) {
deletewidget(widget.data.event);
}
for (var i = 0; widget.link.length > 0;) {
var lnk = widget.link[i];
lnk.elem.remove();
if (lnk.data.text) {
lnk.data.text.remove();
}
lnk.start.link.splice(lnk.start.link.indexOf(lnk), 1);
lnk.end.link.splice(lnk.end.link.indexOf(lnk), 1);
links.splice(links.indexOf(lnk), 1);
}
widgets.splice(widgets.indexOf(widget), 1);
widget.elem.remove();
};
function widgetDraggable(widget, en) {
if (widget.wid_type == "embededEvent")
return;
if (typeof en == "undefined")
en = true;
if (en) {
widget.elem.dragmove = function (delta, event) {
closePopupWindows();
widget.elem.style({ "cursor": "move" });
widget.link.forEach(function (lnk) {
updateLink(lnk);
});
if (widget.data.event) {
widget.data.event.link.forEach(function (lnk) {
updateLink(lnk);
});
}
};
widget.elem.dragend = function () {
widget.elem.style({ "cursor": "inherit" });
};
widget.elem.draggable({
minX: 0,
minY: 0,
maxX: widget.elem.parent.bbox().width,
maxY: widget.elem.parent.bbox().height
});
}
else {
widget.elem.fixed();
}
};
function initWidget(widget) {
switch (widget.wid_type) {
case "activity":
widget.elem.image(widget.data.src, constants.sizes.act_width, constants.sizes.act_height);
widget.join.push({ x: constants.sizes.act_width / 2, y: 0 });
widget.join.push({ x: constants.sizes.act_width / 2, y: constants.sizes.act_height });
widget.join.push({ x: constants.sizes.act_width, y: constants.sizes.act_height / 2 });
widget.join.push({ x: 0, y: constants.sizes.act_height / 2 });
;
break;
case "gateway":
widget.elem.image(widget.data.src, constants.sizes.gateway_width, constants.sizes.gateway_height);
widget.join.push({ x: constants.sizes.gateway_width / 2, y: 0 });
widget.join.push({ x: constants.sizes.gateway_width / 2, y: constants.sizes.gateway_height });
widget.join.push({ x: constants.sizes.gateway_width, y: constants.sizes.gateway_height / 2 });
widget.join.push({ x: 0, y: constants.sizes.gateway_height / 2 });
break;
case "event":
widget.elem.image(widget.data.src, constants.sizes.event_width, constants.sizes.event_height);
widget.join.push({ x: constants.sizes.event_width / 2, y: 0 });
widget.join.push({ x: constants.sizes.event_width, y: constants.sizes.event_height / 2 });
widget.join.push({ x: constants.sizes.event_width / 2, y: constants.sizes.event_height });
widget.join.push({ x: 0, y: constants.sizes.event_height / 2 });
break;
case "embededEvent":
widget.elem.image(widget.data.src, constants.sizes.emevt_width, constants.sizes.emevt_height);
widget.join.push({ x: constants.sizes.emevt_width, y: constants.sizes.emevt_height / 2 });
widget.join.push({ x: constants.sizes.emevt_width / 2, y: constants.sizes.emevt_height });
break;
case "data":
widget.elem.image(widget.data.src, constants.sizes.dataobj_width, constants.sizes.dataobj_height);
widget.join.push({ x: constants.sizes.dataobj_width / 2, y: 0 });
widget.join.push({ x: constants.sizes.dataobj_width / 2, y: constants.sizes.dataobj_height });
widget.join.push({ x: constants.sizes.dataobj_width, y: constants.sizes.dataobj_height / 2 });
widget.join.push({ x: 0, y: constants.sizes.dataobj_height / 2 });
}
};
function addEvent(widget, wid_type, wid_id, data) {
var actW = constants.sizes.act_width,
actH = constants.sizes.act_height,
evtW = constants.sizes.emevt_width,
evtH = constants.sizes.emevt_height,
etDx = constants.sizes.emevt_dx,
etDy = constants.sizes.emevt_dy;
widget.data.event = addWidget(actW - evtW / 2 - etDx, actH - evtH / 2 - etDy, widget, "embededEvent", wid_id, data);
};
function addWidget(x, y, parent, wid_type, wid_id, data) {
var widget = {
wid_type: wid_type,
wid_id: wid_id,
elem: parent.elem.group(),
data: data,
join: [],
link: []
};
widget.data.id = widget.data.id || id(widget.wid_type);
initWidget(widget);
widget.elem.move(x, y);
widgetDraggable(widget);
contextmenu.enable(widget);
if (widget.wid_type == "activity" || widget.wid_type == "data")
editlabel.widget.enable(widget);
if (widget.data.label) {
var path = constants.labelpathstring[widget.wid_type];
if (typeof path == "object") {
path = path[widget.wid_id];
}
widget.data.text = widget.elem.text(widget.data.label).font({
family: 'Calibri',
size: 13
}).path(path).attr("class", "item-label");
}
widgets.push(widget);
return widget;
};
function closePopupWindows() {
$(".popup-window").remove();
};
function reset() {
canvas.clear();
id.reset();
widgets.splice(0, widgets.length);
links.splice(0, links.length);
swimlanes.splice(0, swimlanes.length);
pool = null;
};
function id(name) {
var newid = name.charAt(0).toUpperCase() + (id.val++);
if (id.reserved.indexOf(newid) == -1) {
return newid;
} else {
return id(name);
}
};
id.val = 0;
id.reserved = [];
id.add = function (str) {
if (id.reserved.indexOf(str) == -1) {
id.reserved.push(str);
}
};
id.reset = function () {
id.val = 0;
id.reserved.splice(0, id.reserved.length);
};
function showerrors(msgs) {
};
function getSwimlaneById(id) {
var retVal = null;
for (var i = 0; i < swimlanes.length; i++) {
if (swimlanes[i].data.id == id) {
retVal = swimlanes[i];
break;
}
}
return retVal;
};
function getWidgetInfo(type, param) {
var info;
if (typeof param == "number") {
for (var i in widgetsInfo) {
if (widgetsInfo[i].type.toLowerCase() == type.toLowerCase() && widgetsInfo[i].id == param) {
info = widgetsInfo[i];
break;
}
}
} else if (typeof param == "string") {
for (var i in widgetsInfo) {
if (widgetsInfo[i].type.toLowerCase() == type.toLowerCase() && widgetsInfo[i].name.toLowerCase() == param.toLowerCase()) {
info = widgetsInfo[i];
break;
}
}
}
return info;
};
function getWidgetById(id) {
var widget;
widgets.forEach(function (wid) {
if (wid.data.id == id)
widget = wid;
});
return widget;
};
function initMarkers() {
var defs = canvas.defs().node;
var marker = SVG.document.createElementNS(SVG.ns, "marker");
marker.setAttribute("markerWidth", "10");
marker.setAttribute("markerHeight", "10");
marker.setAttribute("id", "mkr-circle");
marker.setAttribute("orient", "auto");
marker.setAttribute("stroke", "black");
marker.setAttribute("fill", "#fff");
marker.setAttribute("refX", "5");
marker.setAttribute("refY", "5");
var mkrContent = SVG.document.createElementNS(SVG.ns, "circle");
mkrContent.setAttribute("cx", "5");
mkrContent.setAttribute("cy", "5");
mkrContent.setAttribute("r", "3");
marker.appendChild(mkrContent);