460 lines
9.8 KiB
JavaScript
460 lines
9.8 KiB
JavaScript
//>>built
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define("dojox/sketch/Figure",["dojo/_base/kernel","dojo/_base/lang","dojo/_base/connect","dojo/_base/html","../gfx","../xml/DomParser","./UndoStack"],function(_1){
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_1.experimental("dojox.sketch");
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var ta=dojox.sketch;
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ta.tools={};
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ta.registerTool=function(_2,fn){
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ta.tools[_2]=fn;
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};
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ta.Figure=function(_3){
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var _4=this;
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this.annCounter=1;
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this.shapes=[];
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this.image=null;
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this.imageSrc=null;
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this.size={w:0,h:0};
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this.surface=null;
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this.group=null;
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this.node=null;
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this.zoomFactor=1;
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this.tools=null;
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this.obj={};
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_1.mixin(this,_3);
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this.selected=[];
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this.hasSelections=function(){
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return this.selected.length>0;
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};
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this.isSelected=function(_5){
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for(var i=0;i<_4.selected.length;i++){
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if(_4.selected[i]==_5){
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return true;
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}
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}
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return false;
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};
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this.select=function(_6){
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if(!_4.isSelected(_6)){
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_4.clearSelections();
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_4.selected=[_6];
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}
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_6.setMode(ta.Annotation.Modes.View);
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_6.setMode(ta.Annotation.Modes.Edit);
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};
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this.deselect=function(_7){
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var _8=-1;
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for(var i=0;i<_4.selected.length;i++){
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if(_4.selected[i]==_7){
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_8=i;
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break;
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}
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}
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if(_8>-1){
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_7.setMode(ta.Annotation.Modes.View);
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_4.selected.splice(_8,1);
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}
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return _7;
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};
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this.clearSelections=function(){
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for(var i=0;i<_4.selected.length;i++){
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_4.selected[i].setMode(ta.Annotation.Modes.View);
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}
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_4.selected=[];
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};
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this.replaceSelection=function(n,o){
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if(!_4.isSelected(o)){
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_4.select(n);
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return;
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}
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var _9=-1;
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for(var i=0;i<_4.selected.length;i++){
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if(_4.selected[i]==o){
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_9=i;
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break;
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}
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}
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if(_9>-1){
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_4.selected.splice(_9,1,n);
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}
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};
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this._c=null;
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this._ctr=null;
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this._lp=null;
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this._action=null;
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this._prevState=null;
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this._startPoint=null;
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this._ctool=null;
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this._start=null;
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this._end=null;
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this._absEnd=null;
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this._cshape=null;
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this._dblclick=function(e){
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var o=_4._fromEvt(e);
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if(o){
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_4.onDblClickShape(o,e);
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}
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};
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this._keydown=function(e){
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var _a=false;
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if(e.ctrlKey){
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if(e.keyCode===90||e.keyCode===122){
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_4.undo();
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_a=true;
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}else{
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if(e.keyCode===89||e.keyCode===121){
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_4.redo();
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_a=true;
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}
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}
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}
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if(e.keyCode===46||e.keyCode===8){
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_4._delete(_4.selected);
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_a=true;
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}
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if(_a){
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_1.stopEvent(e);
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}
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};
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this._md=function(e){
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if(dojox.gfx.renderer=="vml"){
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_4.node.focus();
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}
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var o=_4._fromEvt(e);
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_4._startPoint={x:e.pageX,y:e.pageY};
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_4._ctr=_1.position(_4.node);
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var _b={x:_4.node.scrollLeft,y:_4.node.scrollTop};
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_4._ctr={x:_4._ctr.x-_b.x,y:_4._ctr.y-_b.y};
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var X=e.clientX-_4._ctr.x,Y=e.clientY-_4._ctr.y;
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_4._lp={x:X,y:Y};
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_4._start={x:X,y:Y};
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_4._end={x:X,y:Y};
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_4._absEnd={x:X,y:Y};
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if(!o){
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_4.clearSelections();
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_4._ctool.onMouseDown(e);
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}else{
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if(o.type&&o.type()!="Anchor"){
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if(!_4.isSelected(o)){
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_4.select(o);
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_4._sameShapeSelected=false;
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}else{
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_4._sameShapeSelected=true;
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}
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}
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o.beginEdit();
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_4._c=o;
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}
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};
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this._mm=function(e){
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if(!_4._ctr){
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return;
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}
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var x=e.clientX-_4._ctr.x;
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var y=e.clientY-_4._ctr.y;
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var dx=x-_4._lp.x;
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var dy=y-_4._lp.y;
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_4._absEnd={x:x,y:y};
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if(_4._c){
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_4._c.setBinding({dx:dx/_4.zoomFactor,dy:dy/_4.zoomFactor});
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_4._lp={x:x,y:y};
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}else{
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_4._end={x:dx,y:dy};
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var _c={x:Math.min(_4._start.x,_4._absEnd.x),y:Math.min(_4._start.y,_4._absEnd.y),width:Math.abs(_4._start.x-_4._absEnd.x),height:Math.abs(_4._start.y-_4._absEnd.y)};
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if(_c.width&&_c.height){
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_4._ctool.onMouseMove(e,_c);
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}
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}
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};
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this._mu=function(e){
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if(_4._c){
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_4._c.endEdit();
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}else{
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_4._ctool.onMouseUp(e);
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}
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_4._c=_4._ctr=_4._lp=_4._action=_4._prevState=_4._startPoint=null;
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_4._cshape=_4._start=_4._end=_4._absEnd=null;
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};
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this.initUndoStack();
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};
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var p=ta.Figure.prototype;
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p.initUndoStack=function(){
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this.history=new ta.UndoStack(this);
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};
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p.setTool=function(t){
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this._ctool=t;
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};
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p.gridSize=0;
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p._calCol=function(v){
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return this.gridSize?(Math.round(v/this.gridSize)*this.gridSize):v;
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};
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p._delete=function(_d,_e){
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for(var i=0;i<_d.length;i++){
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_d[i].setMode(ta.Annotation.Modes.View);
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_d[i].destroy(_e);
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this.remove(_d[i]);
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this._remove(_d[i]);
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if(!_e){
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_d[i].onRemove();
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}
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}
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_d.splice(0,_d.length);
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};
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p.onDblClickShape=function(_f,e){
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if(_f["onDblClick"]){
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_f.onDblClick(e);
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}
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};
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p.onCreateShape=function(_10){
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};
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p.onBeforeCreateShape=function(_11){
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};
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p.initialize=function(_12){
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this.node=_12;
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this.surface=dojox.gfx.createSurface(_12,this.size.w,this.size.h);
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this.group=this.surface.createGroup();
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this._cons=[];
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var es=this.surface.getEventSource();
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this._cons.push(_1.connect(es,"ondraggesture",_1.stopEvent),_1.connect(es,"ondragenter",_1.stopEvent),_1.connect(es,"ondragover",_1.stopEvent),_1.connect(es,"ondragexit",_1.stopEvent),_1.connect(es,"ondragstart",_1.stopEvent),_1.connect(es,"onselectstart",_1.stopEvent),_1.connect(es,"onmousedown",this._md),_1.connect(es,"onmousemove",this._mm),_1.connect(es,"onmouseup",this._mu),_1.connect(es,"onclick",this,"onClick"),_1.connect(es,"ondblclick",this._dblclick),_1.connect(_12,"onkeydown",this._keydown));
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this.image=this.group.createImage({width:this.imageSize.w,height:this.imageSize.h,src:this.imageSrc});
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};
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p.destroy=function(_13){
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if(!this.node){
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return;
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}
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if(!_13){
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if(this.history){
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this.history.destroy();
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}
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if(this._subscribed){
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_1.unsubscribe(this._subscribed);
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delete this._subscribed;
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}
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}
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_1.forEach(this._cons,_1.disconnect);
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this._cons=[];
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_1.empty(this.node);
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this.group=this.surface=null;
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this.obj={};
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this.shapes=[];
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};
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p.nextKey=function(){
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return "annotation-"+this.annCounter++;
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};
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p.draw=function(){
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};
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p.zoom=function(pct){
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this.zoomFactor=pct/100;
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var w=this.size.w*this.zoomFactor;
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var h=this.size.h*this.zoomFactor;
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this.surface.setDimensions(w,h);
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this.group.setTransform(dojox.gfx.matrix.scale(this.zoomFactor,this.zoomFactor));
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for(var i=0;i<this.shapes.length;i++){
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this.shapes[i].zoom(this.zoomFactor);
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}
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};
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p.getFit=function(){
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var wF=(this.node.parentNode.offsetWidth-5)/this.size.w;
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var hF=(this.node.parentNode.offsetHeight-5)/this.size.h;
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return Math.min(wF,hF)*100;
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};
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p.unzoom=function(){
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this.zoomFactor=1;
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this.surface.setDimensions(this.size.w,this.size.h);
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this.group.setTransform();
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};
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p._add=function(obj){
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this.obj[obj._key]=obj;
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};
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p._remove=function(obj){
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if(this.obj[obj._key]){
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delete this.obj[obj._key];
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}
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};
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p._get=function(key){
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if(key&&key.indexOf("bounding")>-1){
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key=key.replace("-boundingBox","");
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}else{
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if(key&&key.indexOf("-labelShape")>-1){
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key=key.replace("-labelShape","");
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}
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}
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return this.obj[key];
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};
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p._keyFromEvt=function(e){
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var key=e.target.id+"";
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if(key.length==0){
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var p=e.target.parentNode;
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var _14=this.surface.getEventSource();
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while(p&&p.id.length==0&&p!=_14){
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p=p.parentNode;
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}
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key=p.id;
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}
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return key;
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};
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p._fromEvt=function(e){
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return this._get(this._keyFromEvt(e));
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};
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p.add=function(_15){
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for(var i=0;i<this.shapes.length;i++){
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if(this.shapes[i]==_15){
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return true;
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}
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}
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this.shapes.push(_15);
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return true;
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};
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p.remove=function(_16){
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var idx=-1;
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for(var i=0;i<this.shapes.length;i++){
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if(this.shapes[i]==_16){
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idx=i;
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break;
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}
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}
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if(idx>-1){
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this.shapes.splice(idx,1);
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}
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return _16;
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};
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p.getAnnotator=function(id){
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for(var i=0;i<this.shapes.length;i++){
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if(this.shapes[i].id==id){
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return this.shapes[i];
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}
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}
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return null;
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};
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p.convert=function(ann,t){
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var _17=t+"Annotation";
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if(!ta[_17]){
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return;
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}
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var _18=ann.type(),id=ann.id,_19=ann.label,_1a=ann.mode,_1b=ann.tokenId;
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var _1c,end,_1d,_1e;
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switch(_18){
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case "Preexisting":
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case "Lead":
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_1e={dx:ann.transform.dx,dy:ann.transform.dy};
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_1c={x:ann.start.x,y:ann.start.y};
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end={x:ann.end.x,y:ann.end.y};
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var cx=end.x-((end.x-_1c.x)/2);
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var cy=end.y-((end.y-_1c.y)/2);
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_1d={x:cx,y:cy};
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break;
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case "SingleArrow":
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case "DoubleArrow":
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_1e={dx:ann.transform.dx,dy:ann.transform.dy};
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_1c={x:ann.start.x,y:ann.start.y};
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end={x:ann.end.x,y:ann.end.y};
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_1d={x:ann.control.x,y:ann.control.y};
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break;
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case "Underline":
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_1e={dx:ann.transform.dx,dy:ann.transform.dy};
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_1c={x:ann.start.x,y:ann.start.y};
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_1d={x:_1c.x+50,y:_1c.y+50};
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end={x:_1c.x+100,y:_1c.y+100};
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break;
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case "Brace":
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}
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var n=new ta[_17](this,id);
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if(n.type()=="Underline"){
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n.transform={dx:_1e.dx+_1c.x,dy:_1e.dy+_1c.y};
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}else{
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if(n.transform){
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n.transform=_1e;
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}
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if(n.start){
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n.start=_1c;
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}
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}
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if(n.end){
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n.end=end;
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}
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if(n.control){
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n.control=_1d;
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}
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n.label=_19;
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n.token=_1.lang.shallowCopy(ann.token);
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n.initialize();
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this.replaceSelection(n,ann);
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this._remove(ann);
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this.remove(ann);
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ann.destroy();
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n.setMode(_1a);
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};
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p.setValue=function(_1f){
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var obj=dojox.xml.DomParser.parse(_1f);
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var _20=this.node;
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this.load(obj,_20);
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};
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p.load=function(obj,n){
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if(this.surface){
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this.destroy(true);
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}
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var _21=obj.documentElement;
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this.size={w:parseFloat(_21.getAttribute("width"),10),h:parseFloat(_21.getAttribute("height"),10)};
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var g=_21.childrenByName("g")[0];
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var img=g.childrenByName("image")[0];
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this.imageSize={w:parseFloat(img.getAttribute("width"),10),h:parseFloat(img.getAttribute("height"),10)};
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this.imageSrc=img.getAttribute("xlink:href");
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this.initialize(n);
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var ann=g.childrenByName("g");
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for(var i=0;i<ann.length;i++){
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this._loadAnnotation(ann[i]);
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}
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if(this._loadDeferred){
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this._loadDeferred.callback(this);
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this._loadDeferred=null;
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}
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this.onLoad();
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};
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p.onLoad=function(){
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};
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p.onClick=function(){
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};
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p._loadAnnotation=function(obj){
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var _22=obj.getAttribute("dojoxsketch:type")+"Annotation";
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if(ta[_22]){
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var a=new ta[_22](this,obj.id);
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a.initialize(obj);
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this.nextKey();
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a.setMode(ta.Annotation.Modes.View);
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this._add(a);
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return a;
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}
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return null;
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};
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p.onUndo=function(){
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};
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p.onBeforeUndo=function(){
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};
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p.onRedo=function(){
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};
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p.onBeforeRedo=function(){
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};
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p.undo=function(){
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if(this.history){
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this.onBeforeUndo();
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this.history.undo();
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this.onUndo();
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}
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};
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p.redo=function(){
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if(this.history){
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this.onBeforeRedo();
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this.history.redo();
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this.onRedo();
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}
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};
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p.serialize=function(){
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var s="<svg xmlns=\"http://www.w3.org/2000/svg\" "+"xmlns:xlink=\"http://www.w3.org/1999/xlink\" "+"xmlns:dojoxsketch=\"http://dojotoolkit.org/dojox/sketch\" "+"width=\""+this.size.w+"\" height=\""+this.size.h+"\">"+"<g>"+"<image xlink:href=\""+this.imageSrc+"\" x=\"0\" y=\"0\" width=\""+this.size.w+"\" height=\""+this.size.h+"\" />";
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for(var i=0;i<this.shapes.length;i++){
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s+=this.shapes[i].serialize();
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}
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s+="</g></svg>";
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return s;
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};
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p.getValue=p.serialize;
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return dojox.sketch.Figure;
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});
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