Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.

        Available via Academic Free License >= 2.1 OR the modified BSD license.

        see: http://dojotoolkit.org/license for details

*/

if(!dojo._hasResource["dojox.drawing.manager.Stencil"]){

dojo._hasResource["dojox.drawing.manager.Stencil"]=true;

dojo.provide("dojox.drawing.manager.Stencil");

(function(){

var _1,_2;

dojox.drawing.manager.Stencil=dojox.drawing.util.oo.declare(function(_3){

_1=_3.surface;

this.canvas=_3.canvas;

this.defaults=dojox.drawing.defaults.copy();

this.undo=_3.undo;

this.mouse=_3.mouse;

this.keys=_3.keys;

this.anchors=_3.anchors;

this.stencils={};

this.selectedStencils={};

this._mouseHandle=this.mouse.register(this);

dojo.connect(this.keys,"onArrow",this,"onArrow");

dojo.connect(this.keys,"onEsc",this,"deselect");

dojo.connect(this.keys,"onDelete",this,"onDelete");

},{_dragBegun:false,_wasDragged:false,_secondClick:false,_isBusy:false,register:function(_4){

if(_4.isText&&!_4.editMode&&_4.deleteEmptyCreate&&!_4.getText()){

console.warn("EMPTY CREATE DELETE",_4);

_4.destroy();

return false;

}

this.stencils[_4.id]=_4;

if(_4.execText){

if(_4._text&&!_4.editMode){

this.selectItem(_4);

}

_4.connect("execText",this,function(){

if(_4.isText&&_4.deleteEmptyModify&&!_4.getText()){

console.warn("EMPTY MOD DELETE",_4);

this.deleteItem(_4);

}else{

if(_4.selectOnExec){

this.selectItem(_4);

}

}

});

}

_4.connect("deselect",this,function(){

if(!this._isBusy&&this.isSelected(_4)){

this.deselectItem(_4);

}

});

_4.connect("select",this,function(){

if(!this._isBusy&&!this.isSelected(_4)){

this.selectItem(_4);

}

});

return _4;

},unregister:function(_5){

if(_5){

_5.selected&&this.onDeselect(_5);

delete this.stencils[_5.id];

}

},onArrow:function(_6){

if(this.hasSelected()){

this.saveThrottledState();

this.group.applyTransform({dx:_6.x,dy:_6.y});

}

},_throttleVrl:null,_throttle:false,throttleTime:400,_lastmxx:-1,_lastmxy:-1,saveMoveState:function(){

var mx=this.group.getTransform();

if(mx.dx==this._lastmxx&&mx.dy==this._lastmxy){

return;

}

this._lastmxx=mx.dx;

this._lastmxy=mx.dy;

this.undo.add({before:dojo.hitch(this.group,"setTransform",mx)});

},saveThrottledState:function(){

clearTimeout(this._throttleVrl);

clearInterval(this._throttleVrl);

this._throttleVrl=setTimeout(dojo.hitch(this,function(){

this._throttle=false;

this.saveMoveState();

}),this.throttleTime);

if(this._throttle){

return;

}

this._throttle=true;

this.saveMoveState();

},unDelete:function(_7){

for(var s in _7){

_7[s].render();

this.onSelect(_7[s]);

}

},onDelete:function(_8){

if(_8!==true){

this.undo.add({before:dojo.hitch(this,"unDelete",this.selectedStencils),after:dojo.hitch(this,"onDelete",true)});

}

this.withSelected(function(m){

this.anchors.remove(m);

var id=m.id;

m.destroy();

delete this.stencils[id];

});

this.selectedStencils={};

},deleteItem:function(_9){

if(this.hasSelected()){

var _a=[];

for(var m in this.selectedStencils){

if(this.selectedStencils.id==_9.id){

if(this.hasSelected()==1){

this.onDelete();

return;

}

}else{

_a.push(this.selectedStencils.id);

}

}

this.deselect();

this.selectItem(_9);

this.onDelete();

dojo.forEach(_a,function(id){

this.selectItem(id);

},this);

}else{

this.selectItem(_9);

this.onDelete();

}

},removeAll:function(){

this.selectAll();

this._isBusy=true;

this.onDelete();

this.stencils={};

this._isBusy=false;

},setSelectionGroup:function(){

this.withSelected(function(m){

this.onDeselect(m,true);

});

if(this.group){

_1.remove(this.group);

this.group.removeShape();

}

this.group=_1.createGroup();

this.group.setTransform({dx:0,dy:0});

this.withSelected(function(m){

this.group.add(m.container);

m.select();

});

},setConstraint:function(){

var t=Infinity,l=Infinity;

this.withSelected(function(m){

var o=m.getBounds();

t=Math.min(o.y1,t);

l=Math.min(o.x1,l);

});

this.constrain={l:-l,t:-t};

},onDeselect:function(_b,_c){

if(!_c){

delete this.selectedStencils[_b.id];

}

this.anchors.remove(_b);

_1.add(_b.container);

_b.selected&&_b.deselect();

_b.applyTransform(this.group.getTransform());

},deselectItem:function(_d){

this.onDeselect(_d);

},deselect:function(){

this.withSelected(function(m){

this.onDeselect(m);

});

this._dragBegun=false;

this._wasDragged=false;

},onSelect:function(_e){

if(!_e){

console.error("null stencil is not selected:",this.stencils);

}

if(this.selectedStencils[_e.id]){

return;

}

this.selectedStencils[_e.id]=_e;

this.group.add(_e.container);

_e.select();

if(this.hasSelected()==1){

this.anchors.add(_e,this.group);

}

},selectAll:function(){

this._isBusy=true;

for(var m in this.stencils){

this.selectItem(m);

}

this._isBusy=false;

},selectItem:function(_f){

var id=typeof (_f)=="string"?_f:_f.id;

var _10=this.stencils[id];

this.setSelectionGroup();

this.onSelect(_10);

this.group.moveToFront();

this.setConstraint();

},onStencilDoubleClick:function(obj){

if(this.selectedStencils[obj.id]){

if(this.selectedStencils[obj.id].edit){

var m=this.selectedStencils[obj.id];

m.editMode=true;

this.deselect();

m.edit();

}

}

},onAnchorUp:function(){

this.setConstraint();

},onStencilDown:function(obj,evt){

if(!this.stencils[obj.id]){

return;

}

this._isBusy=true;

if(this.selectedStencils[obj.id]&&this.keys.meta){

if(dojo.isMac&&this.keys.cmmd){

}

this.onDeselect(this.selectedStencils[obj.id]);

if(this.hasSelected()==1){

this.withSelected(function(m){

this.anchors.add(m,this.group);

});

}

this.group.moveToFront();

this.setConstraint();

return;

}else{

if(this.selectedStencils[obj.id]){

var mx=this.group.getTransform();

this._offx=obj.x-mx.dx;

this._offy=obj.y-mx.dy;

return;

}else{

if(!this.keys.meta){

this.deselect();

}else{

}

}

}

this.selectItem(obj.id);

mx=this.group.getTransform();

this._offx=obj.x-mx.dx;

this._offy=obj.y-mx.dx;

this.orgx=obj.x;

this.orgy=obj.y;

this._isBusy=false;

this.undo.add({before:function(){

},after:function(){

}});

},onStencilUp:function(obj){

},onStencilDrag:function(obj){

if(!this._dragBegun){

this.onBeginDrag(obj);

this._dragBegun=true;

}else{

this.saveThrottledState();

var x=obj.x-obj.last.x,y=obj.y-obj.last.y,c=this.constrain,mz=this.defaults.anchors.marginZero;

x=obj.x-this._offx;

y=obj.y-this._offy;

if(x<c.l+mz){

x=c.l+mz;

}

if(y<c.t+mz){

y=c.t+mz;

}

this.group.setTransform({dx:x,dy:y});

}

},onDragEnd:function(obj){

this._dragBegun=false;

},onBeginDrag:function(obj){

this._wasDragged=true;

},onDown:function(obj){

this.deselect();

},onStencilOver:function(obj){

dojo.style(obj.id,"cursor","move");

},onStencilOut:function(obj){

dojo.style(obj.id,"cursor","crosshair");

},exporter:function(){

var _11=[];

for(var m in this.stencils){

this.stencils[m].enabled&&_11.push(this.stencils[m].exporter());

}

return _11;

},listStencils:function(){

return this.stencils;

},toSelected:function(_12){

var _13=Array.prototype.slice.call(arguments).splice(1);

for(var m in this.selectedStencils){

var _14=this.selectedStencils[m];

_14[_12].apply(_14,_13);

}

},withSelected:function(_15){

var f=dojo.hitch(this,_15);

for(var m in this.selectedStencils){

f(this.selectedStencils[m]);

}

},withUnselected:function(_16){

var f=dojo.hitch(this,_16);

for(var m in this.stencils){

!this.stencils[m].selected&&f(this.stencils[m]);

}

},withStencils:function(_17){

var f=dojo.hitch(this,_17);

for(var m in this.stencils){

f(this.stencils[m]);

}

},hasSelected:function(){

var ln=0;

for(var m in this.selectedStencils){

ln++;

}

return ln;

},isSelected:function(_18){

return !!this.selectedStencils[_18.id];

}});

})();

}