root / trunk / web / dojo / dojox / gfx / shape.js
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.gfx.shape"]){ |
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| 9 | dojo._hasResource["dojox.gfx.shape"]=true; |
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| 10 | dojo.provide("dojox.gfx.shape");
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| 11 | dojo.require("dojox.gfx._base");
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| 12 | dojo.declare("dojox.gfx.Shape",null,{constructor:function(){ |
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| 13 | this.rawNode=null; |
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| 14 | this.shape=null; |
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| 15 | this.matrix=null; |
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| 16 | this.fillStyle=null; |
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| 17 | this.strokeStyle=null; |
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| 18 | this.bbox=null; |
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| 19 | this.parent=null; |
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| 20 | this.parentMatrix=null; |
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| 21 | },getNode:function(){ |
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| 22 | return this.rawNode; |
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| 23 | },getShape:function(){ |
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| 24 | return this.shape; |
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| 25 | },getTransform:function(){ |
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| 26 | return this.matrix; |
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| 27 | },getFill:function(){ |
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| 28 | return this.fillStyle; |
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| 29 | },getStroke:function(){ |
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| 30 | return this.strokeStyle; |
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| 31 | },getParent:function(){ |
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| 32 | return this.parent; |
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| 33 | },getBoundingBox:function(){ |
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| 34 | return this.bbox; |
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| 35 | },getTransformedBoundingBox:function(){ |
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| 36 | var b=this.getBoundingBox(); |
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| 37 | if(!b){
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| 38 | return null; |
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| 39 | } |
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| 40 | var m=this._getRealMatrix(); |
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| 41 | gm=dojox.gfx.matrix; |
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| 42 | return [gm.multiplyPoint(m,b.x,b.y),gm.multiplyPoint(m,b.x+b.width,b.y),gm.multiplyPoint(m,b.x+b.width,b.y+b.height),gm.multiplyPoint(m,b.x,b.y+b.height)];
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| 43 | },getEventSource:function(){ |
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| 44 | return this.rawNode; |
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| 45 | },setShape:function(_1){ |
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| 46 | this.shape=dojox.gfx.makeParameters(this.shape,_1); |
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| 47 | this.bbox=null; |
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| 48 | return this; |
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| 49 | },setFill:function(_2){ |
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| 50 | if(!_2){
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| 51 | this.fillStyle=null; |
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| 52 | return this; |
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| 53 | } |
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| 54 | var f=null; |
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| 55 | if(typeof (_2)=="object"&&"type" in _2){ |
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| 56 | switch(_2.type){
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| 57 | case "linear": |
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| 58 | f=dojox.gfx.makeParameters(dojox.gfx.defaultLinearGradient,_2); |
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| 59 | break;
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| 60 | case "radial": |
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| 61 | f=dojox.gfx.makeParameters(dojox.gfx.defaultRadialGradient,_2); |
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| 62 | break;
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| 63 | case "pattern": |
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| 64 | f=dojox.gfx.makeParameters(dojox.gfx.defaultPattern,_2); |
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| 65 | break;
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| 66 | } |
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| 67 | }else{
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| 68 | f=dojox.gfx.normalizeColor(_2); |
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| 69 | } |
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| 70 | this.fillStyle=f;
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| 71 | return this; |
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| 72 | },setStroke:function(_3){ |
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| 73 | if(!_3){
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| 74 | this.strokeStyle=null; |
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| 75 | return this; |
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| 76 | } |
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| 77 | if(typeof _3=="string"||dojo.isArray(_3)||_3 instanceof dojo.Color){ |
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| 78 | _3={color:_3};
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| 79 | } |
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| 80 | var s=this.strokeStyle=dojox.gfx.makeParameters(dojox.gfx.defaultStroke,_3); |
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| 81 | s.color=dojox.gfx.normalizeColor(s.color); |
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| 82 | return this; |
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| 83 | },setTransform:function(_4){ |
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| 84 | this.matrix=dojox.gfx.matrix.clone(_4?dojox.gfx.matrix.normalize(_4):dojox.gfx.matrix.identity);
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| 85 | return this._applyTransform(); |
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| 86 | },_applyTransform:function(){ |
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| 87 | return this; |
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| 88 | },moveToFront:function(){ |
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| 89 | var p=this.getParent(); |
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| 90 | if(p){
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| 91 | p._moveChildToFront(this);
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| 92 | this._moveToFront();
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| 93 | } |
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| 94 | return this; |
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| 95 | },moveToBack:function(){ |
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| 96 | var p=this.getParent(); |
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| 97 | if(p){
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| 98 | p._moveChildToBack(this);
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| 99 | this._moveToBack();
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| 100 | } |
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| 101 | return this; |
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| 102 | },_moveToFront:function(){ |
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| 103 | },_moveToBack:function(){ |
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| 104 | },applyRightTransform:function(_5){ |
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| 105 | return _5?this.setTransform([this.matrix,_5]):this; |
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| 106 | },applyLeftTransform:function(_6){ |
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| 107 | return _6?this.setTransform([_6,this.matrix]):this; |
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| 108 | },applyTransform:function(_7){ |
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| 109 | return _7?this.setTransform([this.matrix,_7]):this; |
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| 110 | },removeShape:function(_8){ |
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| 111 | if(this.parent){ |
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| 112 | this.parent.remove(this,_8); |
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| 113 | } |
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| 114 | return this; |
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| 115 | },_setParent:function(_9,_a){ |
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| 116 | this.parent=_9;
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| 117 | return this._updateParentMatrix(_a); |
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| 118 | },_updateParentMatrix:function(_b){ |
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| 119 | this.parentMatrix=_b?dojox.gfx.matrix.clone(_b):null; |
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| 120 | return this._applyTransform(); |
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| 121 | },_getRealMatrix:function(){ |
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| 122 | var m=this.matrix; |
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| 123 | var p=this.parent; |
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| 124 | while(p){
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| 125 | if(p.matrix){
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| 126 | m=dojox.gfx.matrix.multiply(p.matrix,m); |
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| 127 | } |
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| 128 | p=p.parent; |
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| 129 | } |
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| 130 | return m;
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| 131 | }}); |
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| 132 | dojox.gfx.shape._eventsProcessing={connect:function(_c,_d,_e){
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| 133 | return arguments.length>2?dojo.connect(this.getEventSource(),_c,_d,_e):dojo.connect(this.getEventSource(),_c,_d); |
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| 134 | },disconnect:function(_f){ |
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| 135 | dojo.disconnect(_f); |
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| 136 | }}; |
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| 137 | dojo.extend(dojox.gfx.Shape,dojox.gfx.shape._eventsProcessing); |
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| 138 | dojox.gfx.shape.Container={_init:function(){
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| 139 | this.children=[];
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| 140 | },openBatch:function(){ |
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| 141 | },closeBatch:function(){ |
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| 142 | },add:function(_10){ |
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| 143 | var _11=_10.getParent();
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| 144 | if(_11){
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| 145 | _11.remove(_10,true);
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| 146 | } |
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| 147 | this.children.push(_10);
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| 148 | return _10._setParent(this,this._getRealMatrix()); |
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| 149 | },remove:function(_12,_13){ |
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| 150 | for(var i=0;i<this.children.length;++i){ |
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| 151 | if(this.children[i]==_12){ |
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| 152 | if(_13){
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| 153 | }else{
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| 154 | _12.parent=null;
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| 155 | _12.parentMatrix=null;
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| 156 | } |
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| 157 | this.children.splice(i,1); |
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| 158 | break;
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| 159 | } |
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| 160 | } |
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| 161 | return this; |
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| 162 | },clear:function(){ |
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| 163 | this.children=[];
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| 164 | return this; |
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| 165 | },_moveChildToFront:function(_14){ |
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| 166 | for(var i=0;i<this.children.length;++i){ |
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| 167 | if(this.children[i]==_14){ |
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| 168 | this.children.splice(i,1); |
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| 169 | this.children.push(_14);
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| 170 | break;
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| 171 | } |
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| 172 | } |
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| 173 | return this; |
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| 174 | },_moveChildToBack:function(_15){ |
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| 175 | for(var i=0;i<this.children.length;++i){ |
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| 176 | if(this.children[i]==_15){ |
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| 177 | this.children.splice(i,1); |
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| 178 | this.children.unshift(_15);
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| 179 | break;
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| 180 | } |
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| 181 | } |
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| 182 | return this; |
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| 183 | }}; |
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| 184 | dojo.declare("dojox.gfx.shape.Surface",null,{constructor:function(){ |
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| 185 | this.rawNode=null; |
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| 186 | this._parent=null; |
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| 187 | this._nodes=[];
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| 188 | this._events=[];
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| 189 | },destroy:function(){ |
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| 190 | dojo.forEach(this._nodes,dojo.destroy);
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| 191 | this._nodes=[];
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| 192 | dojo.forEach(this._events,dojo.disconnect);
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| 193 | this._events=[];
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| 194 | this.rawNode=null; |
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| 195 | if(dojo.isIE){
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| 196 | while(this._parent.lastChild){ |
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| 197 | dojo.destroy(this._parent.lastChild);
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| 198 | } |
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| 199 | }else{
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| 200 | this._parent.innerHTML=""; |
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| 201 | } |
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| 202 | this._parent=null; |
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| 203 | },getEventSource:function(){ |
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| 204 | return this.rawNode; |
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| 205 | },_getRealMatrix:function(){ |
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| 206 | return null; |
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| 207 | },isLoaded:true,onLoad:function(_16){ |
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| 208 | },whenLoaded:function(_17,_18){ |
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| 209 | var f=dojo.hitch(_17,_18);
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| 210 | if(this.isLoaded){ |
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| 211 | f(this);
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| 212 | }else{
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| 213 | var h=dojo.connect(this,"onLoad",function(_19){ |
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| 214 | dojo.disconnect(h); |
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| 215 | f(_19); |
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| 216 | }); |
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| 217 | } |
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| 218 | }}); |
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| 219 | dojo.extend(dojox.gfx.shape.Surface,dojox.gfx.shape._eventsProcessing); |
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| 220 | dojo.declare("dojox.gfx.Point",null,{}); |
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| 221 | dojo.declare("dojox.gfx.Rectangle",null,{}); |
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| 222 | dojo.declare("dojox.gfx.shape.Rect",dojox.gfx.Shape,{constructor:function(_1a){ |
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| 223 | this.shape=dojox.gfx.getDefault("Rect"); |
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| 224 | this.rawNode=_1a;
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| 225 | },getBoundingBox:function(){ |
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| 226 | return this.shape; |
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| 227 | }}); |
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| 228 | dojo.declare("dojox.gfx.shape.Ellipse",dojox.gfx.Shape,{constructor:function(_1b){ |
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| 229 | this.shape=dojox.gfx.getDefault("Ellipse"); |
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| 230 | this.rawNode=_1b;
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| 231 | },getBoundingBox:function(){ |
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| 232 | if(!this.bbox){ |
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| 233 | var _1c=this.shape; |
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| 234 | this.bbox={x:_1c.cx-_1c.rx,y:_1c.cy-_1c.ry,width:2*_1c.rx,height:2*_1c.ry}; |
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| 235 | } |
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| 236 | return this.bbox; |
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| 237 | }}); |
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| 238 | dojo.declare("dojox.gfx.shape.Circle",dojox.gfx.Shape,{constructor:function(_1d){ |
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| 239 | this.shape=dojox.gfx.getDefault("Circle"); |
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| 240 | this.rawNode=_1d;
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| 241 | },getBoundingBox:function(){ |
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| 242 | if(!this.bbox){ |
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| 243 | var _1e=this.shape; |
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| 244 | this.bbox={x:_1e.cx-_1e.r,y:_1e.cy-_1e.r,width:2*_1e.r,height:2*_1e.r}; |
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| 245 | } |
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| 246 | return this.bbox; |
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| 247 | }}); |
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| 248 | dojo.declare("dojox.gfx.shape.Line",dojox.gfx.Shape,{constructor:function(_1f){ |
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| 249 | this.shape=dojox.gfx.getDefault("Line"); |
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| 250 | this.rawNode=_1f;
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| 251 | },getBoundingBox:function(){ |
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| 252 | if(!this.bbox){ |
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| 253 | var _20=this.shape; |
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| 254 | this.bbox={x:Math.min(_20.x1,_20.x2),y:Math.min(_20.y1,_20.y2),width:Math.abs(_20.x2-_20.x1),height:Math.abs(_20.y2-_20.y1)}; |
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| 255 | } |
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| 256 | return this.bbox; |
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| 257 | }}); |
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| 258 | dojo.declare("dojox.gfx.shape.Polyline",dojox.gfx.Shape,{constructor:function(_21){ |
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| 259 | this.shape=dojox.gfx.getDefault("Polyline"); |
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| 260 | this.rawNode=_21;
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| 261 | },setShape:function(_22,_23){ |
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| 262 | if(_22&&_22 instanceof Array){ |
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| 263 | dojox.gfx.Shape.prototype.setShape.call(this,{points:_22}); |
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| 264 | if(_23&&this.shape.points.length){ |
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| 265 | this.shape.points.push(this.shape.points[0]); |
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| 266 | } |
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| 267 | }else{
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| 268 | dojox.gfx.Shape.prototype.setShape.call(this,_22);
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| 269 | } |
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| 270 | return this; |
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| 271 | },_normalizePoints:function(){ |
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| 272 | var p=this.shape.points,l=p&&p.length; |
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| 273 | if(l&&typeof p[0]=="number"){ |
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| 274 | var _24=[];
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| 275 | for(var i=0;i<l;i+=2){ |
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| 276 | _24.push({x:p[i],y:p[i+1]});
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| 277 | } |
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| 278 | this.shape.points=_24;
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| 279 | } |
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| 280 | },getBoundingBox:function(){ |
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| 281 | if(!this.bbox&&this.shape.points.length){ |
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| 282 | var p=this.shape.points; |
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| 283 | var l=p.length;
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| 284 | var t=p[0]; |
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| 285 | var _25={l:t.x,t:t.y,r:t.x,b:t.y}; |
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| 286 | for(var i=1;i<l;++i){ |
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| 287 | t=p[i]; |
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| 288 | if(_25.l>t.x){
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| 289 | _25.l=t.x; |
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| 290 | } |
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| 291 | if(_25.r<t.x){
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| 292 | _25.r=t.x; |
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| 293 | } |
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| 294 | if(_25.t>t.y){
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| 295 | _25.t=t.y; |
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| 296 | } |
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| 297 | if(_25.b<t.y){
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| 298 | _25.b=t.y; |
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| 299 | } |
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| 300 | } |
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| 301 | this.bbox={x:_25.l,y:_25.t,width:_25.r-_25.l,height:_25.b-_25.t}; |
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| 302 | } |
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| 303 | return this.bbox; |
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| 304 | }}); |
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| 305 | dojo.declare("dojox.gfx.shape.Image",dojox.gfx.Shape,{constructor:function(_26){ |
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| 306 | this.shape=dojox.gfx.getDefault("Image"); |
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| 307 | this.rawNode=_26;
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| 308 | },getBoundingBox:function(){ |
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| 309 | return this.shape; |
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| 310 | },setStroke:function(){ |
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| 311 | return this; |
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| 312 | },setFill:function(){ |
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| 313 | return this; |
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| 314 | }}); |
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| 315 | dojo.declare("dojox.gfx.shape.Text",dojox.gfx.Shape,{constructor:function(_27){ |
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| 316 | this.fontStyle=null; |
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| 317 | this.shape=dojox.gfx.getDefault("Text"); |
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| 318 | this.rawNode=_27;
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| 319 | },getFont:function(){ |
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| 320 | return this.fontStyle; |
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| 321 | },setFont:function(_28){ |
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| 322 | this.fontStyle=typeof _28=="string"?dojox.gfx.splitFontString(_28):dojox.gfx.makeParameters(dojox.gfx.defaultFont,_28); |
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| 323 | this._setFont();
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| 324 | return this; |
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| 325 | }}); |
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| 326 | dojox.gfx.shape.Creator={createShape:function(_29){
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| 327 | var gfx=dojox.gfx;
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| 328 | switch(_29.type){
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| 329 | case gfx.defaultPath.type:
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| 330 | return this.createPath(_29); |
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| 331 | case gfx.defaultRect.type:
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| 332 | return this.createRect(_29); |
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| 333 | case gfx.defaultCircle.type:
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| 334 | return this.createCircle(_29); |
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| 335 | case gfx.defaultEllipse.type:
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| 336 | return this.createEllipse(_29); |
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| 337 | case gfx.defaultLine.type:
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| 338 | return this.createLine(_29); |
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| 339 | case gfx.defaultPolyline.type:
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| 340 | return this.createPolyline(_29); |
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| 341 | case gfx.defaultImage.type:
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| 342 | return this.createImage(_29); |
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| 343 | case gfx.defaultText.type:
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| 344 | return this.createText(_29); |
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| 345 | case gfx.defaultTextPath.type:
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| 346 | return this.createTextPath(_29); |
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| 347 | } |
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| 348 | return null; |
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| 349 | },createGroup:function(){ |
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| 350 | return this.createObject(dojox.gfx.Group); |
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| 351 | },createRect:function(_2a){ |
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| 352 | return this.createObject(dojox.gfx.Rect,_2a); |
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| 353 | },createEllipse:function(_2b){ |
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| 354 | return this.createObject(dojox.gfx.Ellipse,_2b); |
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| 355 | },createCircle:function(_2c){ |
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| 356 | return this.createObject(dojox.gfx.Circle,_2c); |
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| 357 | },createLine:function(_2d){ |
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| 358 | return this.createObject(dojox.gfx.Line,_2d); |
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| 359 | },createPolyline:function(_2e){ |
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| 360 | return this.createObject(dojox.gfx.Polyline,_2e); |
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| 361 | },createImage:function(_2f){ |
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| 362 | return this.createObject(dojox.gfx.Image,_2f); |
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| 363 | },createText:function(_30){ |
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| 364 | return this.createObject(dojox.gfx.Text,_30); |
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| 365 | },createPath:function(_31){ |
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| 366 | return this.createObject(dojox.gfx.Path,_31); |
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| 367 | },createTextPath:function(_32){ |
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| 368 | return this.createObject(dojox.gfx.TextPath,{}).setText(_32); |
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| 369 | },createObject:function(_33,_34){ |
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| 370 | return null; |
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| 371 | }}; |
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| 372 | } |