git.roojs.org Git - app.Builder.js/blob - Builder/Provider/Palete/Gtk.js

   1 //<Script type="text/javascript">
   2
   3 Gio = imports.gi.Gio;
   4 GIRepository  = imports.gi.GIRepository;
   5 xml     = imports.libxml;
   6 console = imports.console;
   7 XObject = imports.XObject.XObject;
   8
   9 Base = imports.Builder.Provider.Palete.Base.Base;
  10 File = imports.File.File;
  11 //----------------------- our roo verison
  12
  13
  14
  15
  16 Gtk = XObject.define(
  17     function(cfg) {
  18
  19
  20         // various loader methods..
  21           this.map = [];
  22         this.load();
  23         this.proplist = {};
  24         this.comments = { };
  25         // no parent...
  26
  27
  28     },
  29     Base,
  30     {
  31         load: function () {
  32
  33
  34
  35             var data = File.read(__script_path__ +'/../GtkUsage.txt');
  36           // print(data);
  37             data  = data.split(/\n/g);
  38             var state = 0;
  39             var cfg = [];
  40             var left = [];
  41             var right = [];
  42
  43             data.forEach( function(d) {
  44                 if (!d.length || d.match(/^\s+$/) || d.match(/^\//)) { //empty
  45                     return;
  46                 }
  47                 if (d.match(/^left:/)) {
  48                     state = 1;
  49                     if (left.length ){
  50
  51                         cfg.push({
  52                             left : left,
  53                             right: right
  54                         });
  55                         }
  56                     left = [];
  57                     right = [];
  58                     return;
  59                 }
  60                 if (d.match(/^right:/)) {
  61                     state = 2;
  62                     return;
  63                 }
  64                 if (state == 1) {
  65                     left.push(d.replace(/\s+/g, ''));
  66                     return;
  67                 }
  68                 right.push(d.replace(/\s+/g, ''));
  69                 //Seed.quit();
  70
  71             });
  72             if (left.length ){
  73
  74                 cfg.push({
  75                     left : left,
  76                     right: right
  77                 });
  78             }
  79             this.map = cfg;
  80
  81         },
  82
  83
  84      commentLoad : function(ns)
  85      {
  86
  87         if (typeof(this.comments[ns]) != 'undefined') {
  88             return;
  89         }
  90
  91         console.log("LOAD DOCS: " + ns);
  92         var gi = GIRepository.IRepository.get_default();
  93         var ver = gi.get_version(ns);
  94         if (!ver) {
  95             this.comments[ns] = {};
  96             return;
  97         }
  98         var ret = { };
  99
 100         // no idea why this is broken on my build system.
 101         function getAttribute(n, name){
 102             var properties = n.properties;
 103             while (properties){
 104                 if (properties.name == name)
 105                      return properties.children.content;
 106                  properties = properties.next
 107             }
 108             return null;
 109         }
 110
 111
 112         function walk(element, path) {
 113
 114
 115             if (!element) {
 116                 return;
 117             }
 118
 119             var n =  getAttribute(element, 'name') ;
 120             //console.log("WALK" + n);
 121             if (n) {
 122                 path += path.length ? '.' : '';
 123                 path += n;
 124             }
 125             if (element.name == 'return-value') {
 126                 path += '.return-value';
 127             }
 128
 129
 130                 var d =   getAttribute(element,'doc');
 131                 if (d) {
 132                  //   Seed.print(path + ':' + d);
 133                     ret[path] = d;
 134                 }
 135
 136                 var child = element.children;
 137
 138                 while (child){
 139                     //console.log(child.tag);
 140                     if (child.type == "element"){
 141                         walk (child, path);
 142                     }
 143                     child = child.next;
 144                 }
 145             }
 146
 147             var pth = GIRepository.IRepository.get_search_path ();
 148
 149
 150             var gir_path = pth[0].replace(/lib\/girepository-1.0/, 'share\/gir-1.0');
 151
 152
 153             //console.log(fn);
 154             var  fn = gir_path + '/'+ ns + '-' + ver + '.gir';
 155            // console.log(fn);
 156
 157             if (!File.exists(fn)) {
 158                 console.log('missing docc file ' + fn);
 159                 this.comments[ns] = {};
 160
 161                 return;
 162             }
 163             var doc = xml.parseFile(fn);
 164             //console.log("xmldoc?" + doc);
 165             walk (doc.root, '');
 166             //console.dump(ret);
 167             this.comments[ns] = ret;
 168
 169         },
 170
 171
 172         doc : function(what) {
 173             var ns = what.split('.').shift();
 174             this.commentLoad(ns);
 175             return typeof(this.comments[ns][what]) == 'undefined' ?  '' : this.comments[ns][what];
 176         },
 177
 178         getPropertiesFor: function(ename, type)
 179         {
 180             print("Loading for " + ename);
 181
 182             if (typeof(this.proplist[ename]) != 'undefined') {
 183                     return this.proplist[ename][type];
 184             }
 185             // use introspection to get lists..
 186             var gi = GIRepository.IRepository.get_default();
 187             var es = ename.split('.');
 188             var bi = gi.find_by_name(es[0], es[1]);
 189
 190             if (!bi) {
 191                 print("COULND NOT FIND BY NAME");
 192                 return [];
 193             }
 194             var etype = GIRepository.base_info_get_type(bi);
 195             var meth = etype == GIRepository.IInfoType.INTERFACE ?
 196                 [
 197                     'interface_info_get_n_properties',
 198                     'interface_info_get_property',
 199                     'interface_info_get_n_signals',
 200                     'interface_info_get_signal'
 201                 ] : [
 202                     'object_info_get_n_properties',
 203                     'object_info_get_property',
 204                     'object_info_get_n_signals',
 205                     'object_info_get_signal'
 206                 ];
 207
 208
 209             this.proplist[ename] = {}
 210             this.proplist[ename]['props'] = [];
 211             this.proplist[ename]['events'] = [];
 212             this.proplist[ename]['inherits']= [];
 213             var plist = this.proplist[ename]['props'] ;
 214             var elist = this.proplist[ename]['events'];
 215             var ilist = this.proplist[ename]['inherits'];
 216              /*
 217              we need...
 218              p.name
 219             p.type
 220             p.desc
 221             p.sig */
 222            function typeToName (type_info) {
 223                var ty = GIRepository.type_tag_to_string( GIRepository.type_info_get_tag(type_info));
 224
 225                 if ((ty == 'void') && GIRepository.type_info_is_pointer(type_info)) {
 226                     return false;
 227                 }
 228                 if (ty == 'array') {
 229                     return false; // unspported
 230                 }
 231                 if (ty != 'interface') {
 232
 233                     return ty;
 234                 }
 235                 // we can accept enum types here..
 236                 var interface_info = GIRepository.type_info_get_interface (type_info);
 237                 var interface_type = GIRepository.base_info_get_type (interface_info);
 238                 if (interface_type != GIRepository.IInfoType.ENUM) {
 239                     return false;
 240                 }
 241                 return GIRepository.base_info_get_namespace(interface_info) + '.' +
 242                         GIRepository.base_info_get_name(interface_info);
 243
 244             }
 245             // properties.. -- and parent ones...!!!
 246             for (var i =0;i <  GIRepository[meth[0]](bi); i++) {
 247                 var prop = GIRepository[meth[1]](bi, i);
 248                 var n_original =  GIRepository.base_info_get_name(prop);
 249
 250                 var flags =  GIRepository.property_info_get_flags(prop); // check for readonly..
 251
 252
 253                 var ty = typeToName(GIRepository.property_info_get_type(prop));
 254                 print (n_original +":"+ ty);
 255                 if (ty === false) {
 256                     continue;
 257                 }
 258                 var add = {
 259                      name :  n_original.replace(/\-/g, '_'),
 260                      type :  ty,
 261                      desc : this.doc(ename + '.' + n_original),
 262                      sig : ''
 263                 }
 264                 plist.push(add)
 265             }
 266
 267             // signals..
 268
 269             for (var i =0;i <  GIRepository[meth[2]](bi); i++) {
 270                 var prop = GIRepository[meth[3]](bi, i);
 271                 var n_original =  GIRepository.base_info_get_name(prop);
 272                  print ('signal: ' + n_original);
 273                 var add = {
 274                     name :  n_original.replace(/\-/g, '_'),
 275                     type : 'function', //???
 276                     desc : this.doc(ename + '.' + n_original),
 277                     sig  : '' // fixme..
 278                 }
 279                 elist.push(add);
 280             }
 281
 282             if (etype == GIRepository.IInfoType.INTERFACE ) {
 283                   return;
 284             }
 285
 286             // parent!!?!!?
 287             var pi = GIRepository.object_info_get_parent(bi);
 288
 289             if (pi) {
 290
 291
 292                 var pname = GIRepository.base_info_get_namespace(pi) + '.' +
 293                     GIRepository.base_info_get_name(pi);
 294                 this.getPropertiesFor(pname, 'props');
 295
 296                 elist.push.apply(elist,this.proplist[pname]['events']);
 297                 plist.push.apply(plist,this.proplist[pname]['props']);
 298                 ilist.push.apply(ilist,this.proplist[pname]['inherits']);
 299             }
 300
 301             // implements needs to be more carefull as it could add dupes..
 302             // use the parent implements list to ensure no dupes..
 303             for(var i =0; i < GIRepository.object_info_get_n_interfaces(bi); i++) {
 304
 305                 var prop = GIRepository.object_info_get_interface(bi,i);
 306                 var iface = GIRepository.base_info_get_namespace(prop) +'.'+
 307                     GIRepository.base_info_get_name(prop);
 308                 if ( ilist.indexOf(iface) > -1) {
 309                     continue;
 310                 }
 311                 this.getPropertiesFor(iface, 'props');
 312                 ilist.push(iface);
 313                 elist.push.apply(elist,this.proplist[iface]['events']);
 314                 plist.push.apply(plist,this.proplist[iface]['props']);
 315             }
 316
 317             return this.proplist[ename][type];
 318
 319         }
 320
 321
 322
 323     }
 324 );
 325