git.roojs.org Git - app.Builder.js/blob - tools/build_gtk_tree.js

   1 //<script type="text/javascript">
   2
   3
   4 /**
   5  * usage:
   6  *
   7  * this.data = new BuildLists();
   8  *
   9  *
  10  *
  11  *
  12  *
  13  */
  14 // see if we can build the insertion tree for gtk - using introspection
  15
  16 // it should build the tree of feasible insertions, then we will have to manually prune it..
  17
  18 // it needs to know
  19 // a) what the inherited types are
  20 // b) what methods are available for each type, that include a reference to another type..
  21
  22 // let's start with types..
  23 GIRepository = imports.gi.GIRepository;
  24 GLib        = imports.gi.GLib;
  25
  26 // we add this in, as it appears to get lost sometimes if we set it using the ENV. variable in builder.sh
  27 //GIRepository.Repository.prepend_search_path(GLib.get_home_dir() + '/.Builder/girepository-1.1');
  28
  29
  30 imports.searchPath.push('../../gnome.introspection-doc-generator');
  31
  32 XObject     = imports.XObject.XObject;
  33 File        = imports.File.File;
  34
  35 // Introspecion specific..
  36 NameSpace   = imports.Introspect.NameSpace.NameSpace;
  37 Link        = imports.Introspect.Link.Link;
  38
  39
  40 Array.prototype.pushUnique = function(v) {
  41     if (this.indexOf(v) < 0) {
  42         this.push(v);
  43     }
  44 }
  45
  46 function BuildLists () {
  47
  48
  49
  50
  51     var ns_list = [ 'Gtk' , 'Gdk', 'Pango', 'GtkSource', 'WebKit', 'Vte', 'GtkClutter'] ; //NameSpace.namespaces();
  52
  53     ns_list = ns_list.sort();
  54     // let's try and load them, so we find out early what will fail.
  55     print("loading library to make sure it works.");
  56
  57     var classes = {};
  58
  59     ns_list.forEach(function(ns_name) {
  60         var  core = imports.gi[ns_name];
  61         var ns = NameSpace.ns(ns_name); // fetch all the elements in namespace...
  62         ns['objects'].forEach( function(n) {
  63             var odata = NameSpace.factory('Class', ns_name, n);
  64             classes[odata.alias] = odata;
  65
  66         });
  67         ns['interfaces'].forEach( function(n) {
  68              var odata =NameSpace.factory('Interface', ns_name, n);
  69             classes[odata.alias] = odata;
  70         });
  71     });
  72     //print(JSON.stringify(classes['Gtk.CellRenderer'] , null, 4));
  73     //print(JSON.stringify(classes['Gtk.CellRenderer'].titleType, null, 4));
  74     //print(JSON.stringify(classes['Gtk.CellRenderer'].childClasses, null, 4));
  75     //print(JSON.stringify(classes['Gtk.CellRenderer'].implementedBy, null, 4));
  76
  77
  78
  79     print("Looping throught namespaces");
  80     var ns_idx = [];
  81     var implementations = {};
  82
  83     var methods = {};
  84     var allmethods = [];
  85
  86     for (cls in classes) {
  87         var odata = classes[cls];
  88
  89         methods[cls] = {
  90             //titleType : odata.titleType,
  91             extendsClasses : [],
  92             can_contain : [],
  93             can_contain_using: [],
  94           //  can_be_added_to : [],
  95             //using_methods : { },
  96             can_be_added_to_as : {}
  97         };
  98         odata.extendsClasses.forEach(function(child) {
  99             methods[cls].extendsClasses.push(child.alias);
 100         });
 101
 102         implementations[odata.alias] = odata.titleType == 'Class' ? odata.childClasses :  odata.implementedBy;
 103
 104     }
 105     for (cls in classes) {
 106         var odata = classes[cls];
 107
 108
 109
 110         //print(cls);
 111         //print(JSON.stringify(odata.methods,null,4));
 112         odata.methods.forEach(function(m) {
 113
 114
 115
 116
 117              if (!m.name.match(/^(add|pack)/)) {
 118                 return;
 119             }
 120             //print(JSON.stringify(m,null,4));
 121             m.params.forEach(function(p) {
 122
 123                 if (!p.type || typeof(classes[p.type]) == 'undefined') {
 124                     return;
 125                 }
 126                 // now add it..
 127                 //print(JSON.stringify(p));Seed.exit();
 128                 var addable_type = p.type;
 129                 if (addable_type.indexOf('.') < 0) {
 130                     addable_type = p.memberOf + '.' + p.type;
 131                 }
 132
 133                 if (m.memberOf == 'Gtk.Buildable') {
 134                     return;
 135                 }
 136                 if (m.name =='add_mnemonic_label') {
 137                     return;
 138                 }
 139                 // in theory you can not add a window to anything.. ???
 140                 //if ('Gtk.Window' == addable_type || methods[addable_type].extendsClasses.indexOf('Gtk.Window') > -1) {
 141                 //    return;
 142                 //}
 143         //
 144
 145                 //print(full_method_name );
 146
 147                 //if (allmethods.indexOf(full_method_name) < 0) {
 148                 //    allmethods.push(full_method_name);
 149                 //}
 150
 151                 methods[cls].can_contain.pushUnique(addable_type);
 152                 var add = m.memberOf +':'+ m.name;
 153
 154                 methods[cls].can_contain_using.pushUnique(add);
 155                 //methods[cls].using_methods[m.name] = m.params;
 156
 157                 //if (methods[addable_type].can_be_added_to.indexOf(cls) < 0) {
 158                 //    methods[addable_type].can_be_added_to.push(cls);
 159                 //}
 160
 161
 162
 163                 if (typeof(methods[addable_type].can_be_added_to_as[cls]) == 'undefined') {
 164                     methods[addable_type].can_be_added_to_as[cls]=[];
 165                 }
 166                 methods[addable_type].can_be_added_to_as[cls].pushUnique( add );
 167                 implementations[cls].forEach(function(imp) {
 168
 169
 170                     if (typeof(methods[addable_type ].can_be_added_to_as[imp]) == 'undefined') {
 171                         methods[addable_type].can_be_added_to_as[imp] = [];
 172                     }
 173
 174                     methods[addable_type].can_be_added_to_as[imp].pushUnique(add);
 175
 176
 177                 });
 178                 // also needs to add
 179                 //print(addable_type);
 180                 //print(JSON.stringify(implementations[addable_type], null,4));
 181
 182
 183                 implementations[addable_type].forEach(function(addable_child) {
 184
 185                     //if (addable_child == 'Gtk.AboutDialog') {
 186                     //    print(JSON.stringify(methods[addable_child].extendsClasses,null,4));Seed.exit();
 187
 188                     //}
 189
 190                     if (addable_child == 'Gtk.Window' ||
 191                             methods[addable_child].extendsClasses.indexOf('Gtk.Window') > -1) {
 192                         return;
 193                     }
 194
 195                     if (typeof(methods[addable_child].can_be_added_to_as[cls]) == 'undefined') {
 196                         methods[addable_child].can_be_added_to_as[cls]=[];
 197                     }
 198                     methods[addable_child].can_be_added_to_as[cls].pushUnique( add );
 199                     implementations[cls].forEach(function(imp) {
 200                         if (typeof(methods[addable_child ].can_be_added_to_as[imp]) == 'undefined') {
 201                             methods[addable_child].can_be_added_to_as[imp] = [];
 202                         }
 203
 204                         methods[addable_child].can_be_added_to_as[imp].pushUnique(add);
 205
 206
 207                     });
 208
 209
 210
 211                 });
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221                 return;
 222             /*
 223                     methods[cls].using_methods[m.name] = {};
 224                 }
 225
 226
 227                 if (typeof(methods[cls][full_method_name]) == 'undefined') {
 228                     methods[cls][full_method_name] = [];
 229                 }
 230                 if (methods[cls][full_method_name].indexOf(m.name) > -1) {
 231                     return;
 232                 }
 233                 methods[cls][full_method_name].push(m.name);
 234             */
 235             });
 236
 237         });
 238         //for(method in odata.methods) {
 239         //    print(method.name);
 240         //}
 241
 242
 243     }
 244     /*
 245     // fill in the added to list..
 246     for(var p in methods ) {
 247         var odata = methods[p];
 248
 249         methods[p].can_be_added_to.forEach(function(c) {
 250             methods[p].can_be_added_to_as[c]=c;
 251             implementations[c].forEach(function(imp) {
 252                 methods[p].can_be_added_to_as[imp]=c;
 253             });
 254         });
 255
 256
 257     }
 258     */
 259     // now do the reverese 'can be added to'
 260
 261
 262
 263     this.methods = methods;
 264     this.allmethods = methods;
 265     this.implementations = implementations;
 266     //print(JSON.stringify(methods,null,4));
 267     // dump out a usage file..
 268
 269     // basically anything that is a Gtk.Container, should be available at the top.
 270     /*
 271 left:
 272  *top
 273 right:
 274         Gtk.Window
 275         Gtk.Dialog
 276         Gtk.MessageDialog
 277         Gtk.AboutDialog
 278         Gtk.Dialog
 279         Gtk.FontSelectionDialog
 280         Gtk.InputDialog
 281         Gtk.ColorSelectionDialog
 282         Gtk.FileChooserDialog
 283         Gtk.Menu
 284         GtkClutter.Window
 285         Gtk.OffScreenWindow
 286     */
 287 // these should really be based on heirachy..
 288     usage = {};
 289     tops = {}
 290     usage['*top'] = implementations['Gtk.Container'];
 291     usage['*top'].forEach(function(ch) {
 292         tops[ch] = [ '*top' ];
 293     });
 294     for(var cls in methods) {
 295         if (cls =='Gtk.Builder') {
 296             continue;
 297         }
 298         for (var par in methods[cls].can_be_added_to_as) {
 299
 300             if (typeof(usage[par]) == 'undefined') {
 301                 usage[par] = [];
 302             }
 303             usage[par].pushUnique(cls);
 304             if (typeof(tops[cls]) == 'undefined') {
 305                 tops[cls] = [];
 306             }
 307             tops[cls].pushUnique(par);
 308         }
 309     }
 310     function canTop(cls, rec) {
 311
 312         rec = rec || 0;
 313         //print('CANTOP: ' + cls + ' =' + rec);
 314         if (rec > 5) {
 315        //     print('SKIP : ' + cls);
 316         }
 317         if (typeof(tops[cls]) == 'undefined') {
 318             return false;
 319         }
 320         for (var i =0; i < tops[cls].length; i++) {
 321             if (tops[cls][i] == '*top') {
 322                 return true;
 323             }
 324             if (cls == tops[cls][i]) {
 325                 continue;
 326             }
 327             if (canTop(tops[cls][i], rec+1)) {
 328                 return true;
 329             }
 330         }
 331         return false;
 332
 333     }
 334     var nusage = {};
 335         var usage_left = {};
 336     for(var par in usage) {
 337         // see if the parent can be added to something.
 338         if (!canTop(par)) {
 339             continue;
 340         }
 341                 var duped = false;
 342                 for(var dupe in usage) {
 343                         if (par != dupe && usage[par].join(',') == usage[dupe].join(',') && nusage[dupe]) {
 344                                 duped = true;
 345
 346                                 if (typeof(usage_left[dupe]) == 'undefined') {
 347                                         usage_left[dupe] = [];
 348                                 }
 349                                 print(par+ ' is a dupe of ' + dupe);
 350                                 usage_left[dupe].pushUnique(par);
 351                                 break;
 352                         }
 353                 }
 354                  if (duped) {
 355                         continue;
 356                  }
 357         nusage[par] = usage[par];
 358
 359     }
 360     usage = nusage;
 361     print(JSON.stringify(nusage,null,4));
 362     Seed.exit();
 363     //print(JSON.stringify(methods['Gtk.Switch'],null,4));
 364
 365     var str = [];
 366         for(var par in usage) {
 367                 str.push('left');
 368                 str.push('   ' + par);
 369                 if (typeof(usage_left[par]) != 'undefined') {
 370                         usage_left[par].forEach(function(d) { str.push('    ' + d);});
 371                 }
 372                 str.push('right');
 373                 usage[par].forEach(function(d) { str.push('    ' + d);});
 374                 str.push('');
 375         }
 376         print(str.join("\n"));
 377     //print(JSON.stringify(implementations ,null,4));
 378     /*
 379       methods is
 380         [a class]
 381             [has methods that use this object]
 382                 [list of methods of the top class..]
 383
 384
 385       So let's pick one..
 386         TOP        ARRAY  2ND
 387         Gtk.Button.add(Gtk.Widget) <<
 388
 389
 390         What we need:
 391
 392         A) what can this dragged element be dropped onto.
 393         eg. list of parents.
 394         - can_be_added_to_as (left)
 395
 396
 397
 398         B) what method is available when this object is dropped onto this one.
 399
 400         - get the right hand side?
 401
 402
 403
 404
 405     */
 406
 407
 408     //print(JSON.stringify(implementations,null,4));
 409
 410 }
 411 BuildLists();
 412
 413 // we now have a list of classes / methods that can be used..
 414 // we now need a ui to flag stuff as "don't bother with"
 415
 416