From 7308ade0ec331b667e2e251be63dc34f222edd4b Mon Sep 17 00:00:00 2001
From: Kevin Kwok <Antimatter15@gmail.com>
Date: Mon, 4 Jan 2010 23:21:03 +0000
Subject: [PATCH] SVG edit wave should work now (hopefully)

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1148 eee81c28-f429-11dd-99c0-75d572ba1ddd
---
 wave/wave.js | 65 +++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 49 insertions(+), 16 deletions(-)

diff --git a/wave/wave.js b/wave/wave.js
index 46a9d262..f579df18 100644
--- a/wave/wave.js
+++ b/wave/wave.js
@@ -2,6 +2,7 @@ var shapetime = {};
 var nodelete = false;
 
 function stateUpdated() {
+
   // 'state' is an object of key-value pairs that map ids to JSON serialization of SVG elements
   // 'keys' is an array of all the keys in the state
   var state = wave.getState();
@@ -11,7 +12,9 @@ function stateUpdated() {
     // 'e' is an integer describing the position within the document
     var k = this.id;
     var v = state.get(k);
-    if (v) {
+    if(k == "selectorParentGroup" || k == "svgcontent"){
+      //meh
+    }else if (v) {
       var ob = JSON.parse(v);
       if (ob) {
         // do nothing
@@ -21,9 +24,8 @@ function stateUpdated() {
       }
       //keys.remove(k);
       
-    } else if(this.id != "selectorParentGroup" && !nodelete){
-      //console.log(this)
-      
+    } else if(!nodelete){
+    
       this.parentNode.removeChild(this);
     }
   });
@@ -36,10 +38,7 @@ function stateUpdated() {
       if(!shapetime[k] || ob.time > shapetime[k]){
         var a;
         if(a = document.getElementById(k)){
-          var attrs = {};
-          for(var i = a.length; i--;){
-            attrs[a.item(i).nodeName] = a.item(i).nodeValue;
-          }
+          var attrs = get_attrs(a);
           if(JSON.stringify(attrs) != JSON.stringify(ob.attr)){
             shapetime[k] = ob.time
             svgCanvas.updateElementFromJson(ob)
@@ -60,16 +59,27 @@ function getId(canvas, objnum) {
   var extra = SHA256(wave.getViewer().getId()); //in case the next step kills all the characters
   for(var i = 0, l = id.length, n = ""; i < l; i++){
     if("abcdefghijklmnopqrstuvwxyz0123456789".indexOf(id[i]) != -1){
-      n+=i;
+      n+=id[i];
     }
   }
   return "svg_"+n+"_"+extra.substr(0,5)+"_"+objnum;
 }
 
+function get_attrs(a){
+  var attrs = {};
+    for(var i = a.length; i--;){
+      var attr = a.item(i).nodeName;
+      if(",style,".indexOf(","+attr+",") == -1){
+        attrs[attr] = a.item(i).nodeValue;
+      }
+    }
+    return attrs
+}
+
 function main() {
   $(document).ready(function(){
     if (wave && wave.isInWaveContainer()) {
-      wave.setStateCallback(stateUpdated);
+      wave.setStateCallback(function(){setTimeout(stateUpdated,10)});
     }
     
     var oldchanged = svgCanvas.bind("changed", function(canvas, elem){
@@ -81,18 +91,20 @@ function main() {
         var attrs = {};
         var a = this.attributes;
         if(a){
-          for(var i = a.length; i--;){
-            attrs[a.item(i).nodeName] = a.item(i).nodeValue;
-          }
+          var attrs = get_attrs(a)
           var ob = {element: this.nodeName, attr: attrs};
           
           ob.time = shapetime[this.id] = (new Date).getTime()
           delta[this.id] = JSON.stringify(ob);
         }
       })
+      
       wave.getState().submitDelta(delta)
       //sendDelta(canvas, elem)
+      
     });
+    //*
+    
     var oldselected = svgCanvas.bind("selected", function(canvas, elem){
       
       if(oldselected)oldselected.apply(this, [canvas,elem]);
@@ -101,9 +113,8 @@ function main() {
       var delta = {}
       var deletions = 0;
       $.each(elem, function(){
-        if(!this.parentNode){
+        if(!this.parentNode && this != window){
           delta[this.id] = null;
-        
           deletions ++
         }
       });
@@ -111,6 +122,7 @@ function main() {
         wave.getState().submitDelta(delta)
       }
     });
+    ///
     svgCanvas.bind("cleared", function(){
       //alert("cleared")
         var state = {}, keys = wave.getState().getKeys()
@@ -119,12 +131,33 @@ function main() {
         }
         wave.getState().submitDelta(state)
     });
+    //*/
     svgCanvas.bind("getid", getId);
   })
 }
 
-gadgets.util.registerOnLoadHandler(main);
+window.wave={
+_state: {},
+callback: function(){},
+state: {
+get: function(r){return wave._state[r]},
+set: function(r,v){wave._state[r]=v},
+getKeys: function(){var a=[];for(var i in wave._state)a.push(i);return a},
+submitDelta: function(d){for(var i in d)wave.state.set(i,d[i]);wave.callback()}
+},
+viewer: {
+id: "local@example.com",
+getId: function(){return wave.viewer.id}
+},
+getState:function(){return wave.state},
+getViewer:function(){return wave.viewer},
+isInWaveContainer:function(){return true},
+setStateCallback:function(c){wave.callback=c}
+}
 
+if(window.gadgets) gadgets.util.registerOnLoadHandler(main);
+
+$(main)
 
 //and why not use my stuff?
 function SHA256(b){function h(j,k){return(j>>e)+(k>>e)+((p=(j&o)+(k&o))>>e)<<e|p&o}function f(j,k){return j>>>k|j<<32-k}var g=[],d,c=3,l=[2],p,i,q,a,m=[],n=[];i=b.length*8;for(var e=16,o=65535,r="";c<312;c++){for(d=l.length;d--&&c%l[d]!=0;);d<0&&l.push(c)}b+="\u0080";for(c=0;c<=i;c+=8)n[c>>5]|=(b.charCodeAt(c/8)&255)<<24-c%32;n[(i+64>>9<<4)+15]=i;for(c=8;c--;)m[c]=parseInt(Math.pow(l[c],0.5).toString(e).substr(2,8),e);for(c=0;c<n.length;c+=e){a=m.slice(0);for(b=0;b<64;b++){g[b]=b<e?n[b+c]:h(h(h(f(g[b-2],17)^f(g[b-2],19)^g[b-2]>>>10,g[b-7]),f(g[b-15],7)^f(g[b-15],18)^g[b-15]>>>3),g[b-e]);i=h(h(h(h(a[7],f(a[4],6)^f(a[4],11)^f(a[4],25)),a[4]&a[5]^~a[4]&a[6]),parseInt(Math.pow(l[b],1/3).toString(e).substr(2,8),e)),g[b]);q=(f(a[0],2)^f(a[0],13)^f(a[0],22))+(a[0]&a[1]^a[0]&a[2]^a[1]&a[2]);for(d=8;--d;)a[d]=d==4?h(a[3],i):a[d-1];a[0]=h(i,q)}for(d=8;d--;)m[d]+=a[d]}for(c=0;c<8;c++)for(b=8;b--;)r+=(m[c]>>>b*4&15).toString(e);return r}