text: (function(b){var a={};a.config={editable:true,lineHeight:15,basePath:"",rect:{attr:{x:10,y:10,width:100,height:50,r:5,fill:"90-#fff-#C0C0C0",stroke:"#000","stroke-width":1},showType:"image&text",type:"state",name:{text:"state","font-style":"italic"},text:{text:"状态","font-size":13},margin:5,props:[],img:{}},path:{attr:{path:{path:"M10 10L100 100",stroke:"#808080",fill:"none","stroke-width":2},arrow:{path:"M10 10L10 10",stroke:"#808080",fill:"#808080","stroke-width":2,radius:4},fromDot:{width:5,height:5,stroke:"#fff",fill:"#000",cursor:"move","stroke-width":2},toDot:{width:5,height:5,stroke:"#fff",fill:"#000",cursor:"move","stroke-width":2},bigDot:{width:5,height:5,stroke:"#fff",fill:"#000",cursor:"move","stroke-width":2},smallDot:{width:5,height:5,stroke:"#fff",fill:"#000",cursor:"move","stroke-width":3}},text:{text:"TO {to}",cursor:"move",background:"#000"},textPos:{x:0,y:-10},props:{text:{name:"text",label:"显示",value:"",editor:function(){return new a.editors.textEditor()}}}},tools:{attr:{left:10,top:10},pointer:{},path:{},states:{},save:{onclick:function(c){alert(c)}}},props:{attr:{top:10,right:30},props:{}},restore:"",activeRects:{rects:[],rectAttr:{stroke:"#ff0000","stroke-width":2}},historyRects:{rects:[],pathAttr:{path:{stroke:"#00ff00"},arrow:{stroke:"#00ff00",fill:"#00ff00"}}}};a.util={isLine:function(g,f,e){var d,c;if((g.x-e.x)==0){d=1}else{d=(g.y-e.y)/(g.x-e.x)}c=(f.x-e.x)*d+e.y;if((f.y-c)<10&&(f.y-c)>-10){f.y=c;return true}return false},center:function(d,c){return{x:(d.x-c.x)/2+c.x,y:(d.y-c.y)/2+c.y}},nextId:(function(){var c=0;return function(){return ++c}})(),connPoint:function(j,d){var c=d,e={x:j.x+j.width/2,y:j.y+j.height/2};var l=(e.y-c.y)/(e.x-c.x);l=isNaN(l)?0:l;var k=j.height/j.width;var h=c.y<e.y?-1:1,f=c.x<e.x?-1:1,g,i;if(Math.abs(l)>k&&h==-1){g=e.y-j.height/2;i=e.x+h*j.height/2/l}else{if(Math.abs(l)>k&&h==1){g=e.y+j.height/2;i=e.x+h*j.height/2/l}else{if(Math.abs(l)<k&&f==-1){g=e.y+f*j.width/2*l;i=e.x-j.width/2}else{if(Math.abs(l)<k&&f==1){g=e.y+j.width/2*l;i=e.x+j.width/2}}}}return{x:i,y:g}},arrow:function(l,k,d){var g=Math.atan2(l.y-k.y,k.x-l.x)*(180/Math.PI);var h=k.x-d*Math.cos(g*(Math.PI/180));var f=k.y+d*Math.sin(g*(Math.PI/180));var e=h+d*Math.cos((g+120)*(Math.PI/180));var j=f-d*Math.sin((g+120)*(Math.PI/180));var c=h+d*Math.cos((g+240)*(Math.PI/180));var i=f-d*Math.sin((g+240)*(Math.PI/180));return[k,{x:e,y:j},{x:c,y:i}]}};a.rect=function(p,m){var u=this,g="rect"+a.util.nextId(),E=b.extend(true,{},a.config.rect,p),C=m,t,e,n,f,x,v;t=C.rect(E.attr.x,E.attr.y,E.attr.width,E.attr.height,E.attr.r).hide().attr(E.attr);e=C.image(a.config.basePath+E.img.src,E.attr.x+E.img.width/2,E.attr.y+(E.attr.height-E.img.height)/2,E.img.width,E.img.height).hide();n=C.text(E.attr.x+E.img.width+(E.attr.width-E.img.width)/2,E.attr.y+a.config.lineHeight/2,E.name.text).hide().attr(E.name);f=C.text(E.attr.x+E.img.width+(E.attr.width-E.img.width)/2,E.attr.y+(E.attr.height-a.config.lineHeight)/2+a.config.lineHeight,E.text.text).hide().attr(E.text);t.drag(function(r,o){A(r,o)},function(){z()},function(){l()});e.drag(function(r,o){A(r,o)},function(){z()},function(){l()});n.drag(function(r,o){A(r,o)},function(){z()},function(){l()});f.drag(function(r,o){A(r,o)},function(){z()},function(){l()});var A=function(F,r){if(!a.config.editable){return}var o=(x+F);var G=(v+r);q.x=o-E.margin;q.y=G-E.margin;B()};var z=function(){x=t.attr("x");v=t.attr("y");t.attr({opacity:0.5});e.attr({opacity:0.5});f.attr({opacity:0.5})};var l=function(){t.attr({opacity:1});e.attr({opacity:1});f.attr({opacity:1})};var s,i={},h=5,q={x:E.attr.x-E.margin,y:E.attr.y-E.margin,width:E.attr.width+E.margin*2,height:E.attr.height+E.margin*2};s=C.path("M0 0L1 1").hide();i.t=C.rect(0,0,h,h).attr({fill:"#000",stroke:"#fff",cursor:"s-resize"}).hide().drag(function(r,o){D(r,o,"t")},function(){k(this.attr("x")+h/2,this.attr("y")+h/2,"t")},function(){});i.lt=C.rect(0,0,h,h).attr({fill:"#000",stroke:"#fff",cursor:"nw-resize"}).hide().drag(function(r,o){D(r,o,"lt")},function(){k(this.attr("x")+h/2,this.attr("y")+h/2,"lt")},function(){});i.l=C.rect(0,0,h,h).attr({fill:"#000",stroke:"#fff",cursor:"w-resize"}).hide().drag(function(r,o){D(r,o,"l")},function(){k(this.attr("x")+h/2,this.attr("y")+h/2,"l")},function(){});i.lb=C.rect(0,0,h,h).attr({fill:"#000",stroke:"#fff",cursor:"sw-resize"}).hide().drag(function(r,o){D(r,o,"lb")},function(){k(this.attr("x")+h/2,this.attr("y")+h/2,"lb")},function(){});i.b=C.rect(0,0,h,h).attr({fill:"#000",stroke:"#fff",cursor:"s-resize"}).hide().drag(function(r,o){D(r,o,"b")},function(){k(this.attr("x")+h/2,this.attr("y")+h/2,"b")},function(){});i.rb=C.rect(0,0,h,h).attr({fill:"#000",stroke:"#fff",cursor:"se-resize"}).hide().drag(function(r,o){D(r,o,"rb")},function(){k(this.attr("x")+h/2,this.attr("y")+h/2,"rb")},function(){});i.r=C.rect(0,0,h,h).attr({fill:"#000",stroke:"#fff",cursor:"w-resize"}).hide().drag(function(r,o){D(r,o,"r")},function(){k(this.attr("x")+h/2,this.attr("y")+h/2,"r")},function(){});i.rt=C.rect(0,0,h,h).attr({fill:"#000",stroke:"#fff",cursor:"ne-resize"}).hide().drag(function(r,o){D(r,o,"rt")},function(){k(this.attr("x")+h/2,this.attr("y")+h/2,"rt")},function(){});var D=function(F,r,G){if(!a.config.editable){return}var o=_bx+F,H=_by+r;switch(G){case"t":q.height+=q.y-H;q.y=H;break;case"lt":q.width+=q.x-o;q.height+=q.y-H;q.x=o;q.y=H;break;case"l":q.width+=q.x-o;q.x=o;break;case"lb":q.height=H-q.y;q.width+=q.x-o;q.x=o;break;case"b":q.height=H-q.y;break;case"rb":q.height=H-q.y;q.width=o-q.x;break;case"r":q.width=o-q.x;break;case"rt":q.width=o-q.x;q.height+=q.y-H;q.y=H;break}B()};var k=function(r,o,F){_bx=r;_by=o};b([t.node,f.node,n.node,e.node]).bind("click",function(){if(!a.config.editable){return}w();var o=b(C).data("mod");switch(o){case"pointer":break;case"path":var r=b(C).data("currNode");if(r&&r.getId()!=g&&r.getId().substring(0,4)=="rect"){b(C).trigger("addpath",[r,u])}break}b(C).trigger("click",u);b(C).data("currNode",u);return false});var j=function(o,r){if(!a.config.editable){return}if(r.getId()==g){b(C).trigger("showprops",[E.props,r])}else{d()}};b(C).bind("click",j);var 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F=q.x+E.margin,r=q.y+E.margin,G=q.width-E.margin*2,o=q.height-E.margin*2;t.attr({x:F,y:r,width:G,height:o});switch(E.showType){case"image":e.attr({x:F+(G-E.img.width)/2,y:r+(o-E.img.height)/2}).show();break;case"text":t.show();f.attr({x:F+G/2,y:r+o/2}).show();break;case"image&text":t.show();n.attr({x:F+E.img.width+(G-E.img.width)/2,y:r+a.config.lineHeight/2}).show();f.attr({x:F+E.img.width+(G-E.img.width)/2,y:r+(o-a.config.lineHeight)/2+a.config.lineHeight}).show();e.attr({x:F+E.img.width/2,y:r+(o-E.img.height)/2}).show();break}i.t.attr({x:q.x+q.width/2-h/2,y:q.y-h/2});i.lt.attr({x:q.x-h/2,y:q.y-h/2});i.l.attr({x:q.x-h/2,y:q.y-h/2+q.height/2});i.lb.attr({x:q.x-h/2,y:q.y-h/2+q.height});i.b.attr({x:q.x-h/2+q.width/2,y:q.y-h/2+q.height});i.rb.attr({x:q.x-h/2+q.width,y:q.y-h/2+q.height});i.r.attr({x:q.x-h/2+q.width,y:q.y-h/2+q.height/2});i.rt.attr({x:q.x-h/2+q.width,y:q.y-h/2});s.attr({path:y()});b(C).trigger("rectresize",u)}this.toJson=function(){var r="{type:'"+E.type+"',text:{text:'"+f.attr("text")+"'}, attr:{ x:"+Math.round(t.attr("x"))+", y:"+Math.round(t.attr("y"))+", width:"+Math.round(t.attr("width"))+", height:"+Math.round(t.attr("height"))+"}, props:{";for(var o in E.props){r+=o+":{value:'"+E.props[o].value+"'},"}if(r.substring(r.length-1,r.length)==","){r=r.substring(0,r.length-1)}r+="}}";return r};this.restore=function(o){var r=o;E=b.extend(true,E,o);f.attr({text:r.text.text});B()};this.getBBox=function(){return q};this.getId=function(){return g};this.remove=function(){t.remove();f.remove();n.remove();e.remove();s.remove();for(var o in i){i[o].remove()}};this.text=function(){return f.attr("text")};this.attr=function(o){if(o){t.attr(o)}};B()};a.path=function(q,n,u,e){var v=this,z=n,B=b.extend(true,{},a.config.path),i,t,f,h=B.textPos,y,w,k=u,s=e,g="path"+a.util.nextId(),x;function p(G,H,D,L){var F=this,M=G,r,o=D,O=L,K,I,N=H;switch(M){case"from":r=z.rect(H.x-B.attr.fromDot.width/2,H.y-B.attr.fromDot.height/2,B.attr.fromDot.width,B.attr.fromDot.height).attr(B.attr.fromDot);break;case"big":r=z.rect(H.x-B.attr.bigDot.width/2,H.y-B.attr.bigDot.height/2,B.attr.bigDot.width,B.attr.bigDot.height).attr(B.attr.bigDot);break;case"small":r=z.rect(H.x-B.attr.smallDot.width/2,H.y-B.attr.smallDot.height/2,B.attr.smallDot.width,B.attr.smallDot.height).attr(B.attr.smallDot);break;case"to":r=z.rect(H.x-B.attr.toDot.width/2,H.y-B.attr.toDot.height/2,B.attr.toDot.width,B.attr.toDot.height).attr(B.attr.toDot);break}if(r&&(M=="big"||M=="small")){r.drag(function(Q,P){C(Q,P)},function(){J()},function(){E()});var C=function(R,Q){var P=(K+R),S=(I+Q);F.moveTo(P,S)};var J=function(){if(M=="big"){K=r.attr("x")+B.attr.bigDot.width/2;I=r.attr("y")+B.attr.bigDot.height/2}if(M=="small"){K=r.attr("x")+B.attr.smallDot.width/2;I=r.attr("y")+B.attr.smallDot.height/2}};var E=function(){}}this.type=function(P){if(P){M=P}else{return M}};this.node=function(P){if(P){r=P}else{return r}};this.left=function(P){if(P){o=P}else{return o}};this.right=function(P){if(P){O=P}else{return O}};this.remove=function(){o=null;O=null;r.remove()};this.pos=function(P){if(P){N=P;r.attr({x:N.x-r.attr("width")/2,y:N.y-r.attr("height")/2});return this}else{return N}};this.moveTo=function(Q,T){this.pos({x:Q,y:T});switch(M){case"from":if(O&&O.right()&&O.right().type()=="to"){O.right().pos(a.util.connPoint(s.getBBox(),N))}if(O&&O.right()){O.pos(a.util.center(N,O.right().pos()))}break;case"big":if(O&&O.right()&&O.right().type()=="to"){O.right().pos(a.util.connPoint(s.getBBox(),N))}if(o&&o.left()&&o.left().type()=="from"){o.left().pos(a.util.connPoint(k.getBBox(),N))}if(O&&O.right()){O.pos(a.util.center(N,O.right().pos()))}if(o&&o.left()){o.pos(a.util.center(N,o.left().pos()))}var S={x:N.x,y:N.y};if(a.util.isLine(o.left().pos(),S,O.right().pos())){M="small";r.attr(B.attr.smallDot);this.pos(S);var P=o;o.left().right(o.right());o=o.left();P.remove();var R=O;O.right().left(O.left());O=O.right();R.remove()}break;case"small":if(o&&O&&!a.util.isLine(o.pos(),{x:N.x,y:N.y},O.pos())){M="big";r.attr(B.attr.bigDot);var P=new p("small",a.util.center(o.pos(),N),o,o.right());o.right(P);o=P;var R=new p("small",a.util.center(O.pos(),N),O.left(),O);O.left(R);O=R}break;case"to":if(o&&o.left()&&o.left().type()=="from"){o.left().pos(a.util.connPoint(k.getBBox(),N))}if(o&&o.left()){o.pos(a.util.center(N,o.left().pos()))}break}m()}}function j(){var D,C,E=k.getBBox(),F=s.getBBox(),r,o;r=a.util.connPoint(E,{x:F.x+F.width/2,y:F.y+F.height/2});o=a.util.connPoint(F,r);D=new p("from",r,null,new p("small",{x:(r.x+o.x)/2,y:(r.y+o.y)/2}));D.right().left(D);C=new p("to",o,D.right(),null);D.right().right(C);this.toPathString=function(){if(!D){return""}var J=D,I="M"+J.pos().x+" 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G=D;while(G){if(G.right()){G=G.right();G.left().remove()}else{G.remove();G=null}}}}B=b.extend(true,B,q);i=z.path(B.attr.path.path).attr(B.attr.path);t=z.path(B.attr.arrow.path).attr(B.attr.arrow);x=new j();x.hide();f=z.text(0,0,B.text.text).attr(B.text).attr({text:B.text.text.replace("{from}",k.text()).replace("{to}",s.text())});f.drag(function(r,o){if(!a.config.editable){return}f.attr({x:y+r,y:w+o})},function(){y=f.attr("x");w=f.attr("y")},function(){var o=x.midDot().pos();h={x:f.attr("x")-o.x,y:f.attr("y")-o.y}});m();b([i.node,t.node]).bind("click",function(){if(!a.config.editable){return}b(z).trigger("click",v);b(z).data("currNode",v);return false});var l=function(r,C){if(!a.config.editable){return}if(C&&C.getId()==g){x.show();b(z).trigger("showprops",[B.props,v])}else{x.hide()}var o=b(z).data("mod");switch(o){case"pointer":break;case"path":break}};b(z).bind("click",l);var A=function(o,r){if(!a.config.editable){return}if(r&&(r.getId()==k.getId()||r.getId()==s.getId())){b(z).trigger("removepath",v)}};b(z).bind("removerect",A);var d=function(C,D){if(!a.config.editable){return}if(k&&k.getId()==D.getId()){var o;if(x.fromDot().right().right().type()=="to"){o={x:s.getBBox().x+s.getBBox().width/2,y:s.getBBox().y+s.getBBox().height/2}}else{o=x.fromDot().right().right().pos()}var r=a.util.connPoint(k.getBBox(),o);x.fromDot().moveTo(r.x,r.y);m()}if(s&&s.getId()==D.getId()){var o;if(x.toDot().left().left().type()=="from"){o={x:k.getBBox().x+k.getBBox().width/2,y:k.getBBox().y+k.getBBox().height/2}}else{o=x.toDot().left().left().pos()}var r=a.util.connPoint(s.getBBox(),o);x.toDot().moveTo(r.x,r.y);m()}};b(z).bind("rectresize",d);var c=function(r,o,C){if(C.getId()==g){f.attr({text:o})}};b(z).bind("textchange",c);this.from=function(){return k};this.to=function(){return s};this.toJson=function(){var r="{from:'"+k.getId()+"',to:'"+s.getId()+"', 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