git.roojs.org Git - app.Builder.js/blob - Builder/LeftTree.js

   1 //<Script type="text/javascript">
   2 //<Script type="text/javascript">
   3 Gio = imports.gi.Gio;
   4 Gtk = imports.gi.Gtk;
   5 Gdk = imports.gi.Gdk;
   6 GObject = imports.gi.GObject;
   7 Pango = imports.gi.Pango ;
   8
   9 XObject = imports.XObject.XObject;
  10 console = imports.console;
  11
  12 // recursive imports here break!!?
  13 Roo             = imports.Builder.Provider.Palete.Roo.Roo;
  14 LeftTreeMenu    = imports.Builder.LeftTreeMenu.LeftTreeMenu;
  15 LeftPanel       = imports.Builder.LeftPanel.LeftPanel;
  16 MidPropTree     = imports.Builder.MidPropTree.MidPropTree;
  17
  18 RightEditor     = imports.Builder.RightEditor.RightEditor;
  19 // http://www.google.com/codesearch/p?hl=en#EKZaOgYQHwo/unstable/sources/sylpheed-2.2.9.tar.bz2%7C1erxr_ilM1o/sylpheed-2.2.9/src/folderview.c&q=gtk_tree_view_get_drag_dest_row
  20
  21 var idSeed = 0;
  22 function id(el, prefix){
  23     prefix = prefix || "left-tree";
  24     //el = Roo.getDom(el);
  25     var ret = prefix + (++idSeed);
  26     return ret;
  27     //return el ? (el.id ? el.id : (el.id = id)) : id;
  28 }
  29
  30 LeftTree = new XObject(
  31 {
  32         xtype: Gtk.ScrolledWindow,
  33         smooth_scroll : true,
  34
  35         shadow_type :  Gtk.ShadowType.IN,
  36         init : function() {
  37             this.targetList.add( this.atoms["STRING"], 0 , 1);
  38             // will not work without changes to gir..
  39            // var ta_ar = Gtk.target_table_new_from_list(this.targetList,r);
  40
  41             XObject.prototype.init.call(this);
  42             this.el.set_policy (Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
  43
  44
  45         },
  46
  47         getPaleteProvider: function ()
  48         {
  49             var LeftProjectTree     = imports.Builder.LeftProjectTree.LeftProjectTree;
  50             return LeftProjectTree.project.getPalete();
  51         },
  52
  53         renderView: function() // renders into the preview pane..
  54         {
  55             var model = this.get('model');
  56             print("RENDER VIEW?" + model.file.getType());
  57             switch( model.file.getType()) {
  58                 case 'Roo':
  59                     var RightBrowser    = imports.Builder.RightBrowser.RightBrowser;
  60                     RightBrowser.get('view').renderJS(model.toJS(false,true)[0]);
  61                 case 'Gtk':
  62                     var RightGtkView = imports.Builder.RightGtkView.RightGtkView ;
  63                     RightGtkView.renderJS(model.toJS(false,true)[0]);
  64             }
  65
  66         },
  67
  68         atoms : {
  69            "STRING" : Gdk.atom_intern("STRING")
  70         },
  71
  72         targetList :  new Gtk.TargetList(),
  73
  74         items : [
  75             {
  76                 id : 'view',
  77                 xtype: Gtk.TreeView,
  78                 headers_visible :  false,
  79                 enable_tree_lines :  true,
  80                 tooltip_column : 0,
  81                 // selection  -- set by init..
  82                 init : function() {
  83                     XObject.prototype.init.call(this);
  84
  85                     var description = new Pango.FontDescription.c_new();
  86                     description.set_size(8000);
  87                     this.el.modify_font(description);
  88
  89                     this.selection = this.el.get_selection();
  90                     this.selection.set_mode( Gtk.SelectionMode.SINGLE);
  91                     this.selection.signal['changed'].connect(function() {
  92                         LeftTree.get('view').listeners['cursor-changed'].apply(
  93                             LeftTree.get('view'), [ LeftTree.get('view'), '']
  94                         );
  95                     });
  96
  97                     Gtk.drag_source_set (
  98                         this.el,            /* widget will be drag-able */
  99                         Gdk.ModifierType.BUTTON1_MASK,       /* modifier that will start a drag */
 100                         null,            /* lists of target to support */
 101                         0,              /* size of list */
 102                         Gdk.DragAction.COPY   | Gdk.DragAction.MOVE           /* what to do with data after dropped */
 103                     );
 104                     var targets = new Gtk.TargetList();
 105                     targets.add( LeftTree.atoms["STRING"], 0, 0);
 106                     Gtk.drag_source_set_target_list(this.el, targets);
 107
 108                     Gtk.drag_source_add_text_targets(this.el);
 109                     Gtk.drag_dest_set
 110                     (
 111                             this.el,              /* widget that will accept a drop */
 112                             Gtk.DestDefaults.MOTION  | Gtk.DestDefaults.HIGHLIGHT,
 113                             null,            /* lists of target to support */
 114                             0,              /* size of list */
 115                             Gdk.DragAction.COPY   | Gdk.DragAction.MOVE       /* what to do with data after dropped */
 116                     );
 117
 118                     Gtk.drag_dest_set_target_list(this.el, targets);
 119                     Gtk.drag_dest_add_text_targets(this.el);
 120
 121
 122                 },
 123
 124                 highlight : function(treepath_ar) {
 125                     if (treepath_ar.length && treepath_ar[0].length ) {
 126                         this.el.set_drag_dest_row(
 127                             new  Gtk.TreePath.from_string( treepath_ar[0] ),  treepath_ar[1]);
 128                     } else {
 129                         this.el.set_drag_dest_row(null, Gtk.TreeViewDropPosition.INTO_OR_AFTER);
 130                     }
 131
 132                 },
 133
 134                 selectNode : function(treepath_str)
 135                 {
 136
 137                    this.selection.select_path(new  Gtk.TreePath.from_string( treepath_str));
 138                 },
 139
 140                 listeners : {
 141
 142
 143
 144                     'button-press-event' : function(tv, ev) {
 145                         console.log("button press?");
 146                         if (ev.type != Gdk.EventType.BUTTON_PRESS  || ev.button.button != 3) {
 147                             Seed.print("click" + ev.type);
 148                             return false;
 149                         }
 150
 151
 152                         var res = {};
 153                         LeftTree.get('view').el.get_path_at_pos(ev.button.x,ev.button.y, res);
 154
 155                         if (!LeftTreeMenu.el)  LeftTreeMenu.init();
 156
 157                         LeftTreeMenu.el.set_screen(Gdk.Screen.get_default());
 158                         LeftTreeMenu.el.show_all();
 159                         LeftTreeMenu.el.popup(null, null, null, null, 3, ev.button.time);
 160                         Seed.print("click:" + res.path.to_string());
 161                         return false;
 162
 163                     },
 164
 165                      'drag-begin' : function (w, ctx, ud)
 166                     {
 167                            // we could fill this in now...
 168                         Seed.print('SOURCE: drag-begin');
 169                          this.targetData = false;
 170                         // find what is selected in our tree...
 171                         var iter = new Gtk.TreeIter();
 172                         var s = this.selection;
 173                         s.get_selected(LeftTree.get('model').el, iter);
 174
 175                         // set some properties of the tree for use by the dropped element.
 176                         var value = new GObject.Value('');
 177                         LeftTree.get('model').el.get_value(iter, 2, value);
 178                         var data = JSON.parse(value.value);
 179                         var xname = LeftTree.get('model').file.guessName(data);
 180
 181                         this.el.dragData = xname;
 182                         this.el.dropList = LeftTree.getPaleteProvider().getDropList(xname);
 183
 184
 185                         // make the drag icon a picture of the node that was selected
 186                         var path = LeftTree.get('model').el.get_path(iter);
 187                         this.el.treepath = path.to_string();
 188
 189                         var pix = this.el.create_row_drag_icon ( path);
 190
 191                         Gtk.drag_set_icon_pixmap (ctx,
 192                             pix.get_colormap(),
 193                             pix,
 194                             null,
 195                             -10,
 196                             -10);
 197
 198                         return true;
 199
 200
 201                     },
 202
 203                     'drag-end' : function ( w,  drag_context, x, y, time, user_data)
 204                     {
 205                         // i'm not sure if this would work, without implementing the whole kaboodle.
 206                         Seed.print('LEFT-TREE: drag-end');
 207                         this.el.dragData = false;
 208                         this.el.dropList = false;
 209                         this.targetData = false;
 210                         LeftTree.get('view').highlight(false);
 211                         return true;
 212
 213
 214                     },
 215                     'drag-motion' : function (w, ctx,  x,   y,   time, ud)
 216                     {
 217
 218                         console.log("LEFT-TREE: drag-motion");
 219                         var src = Gtk.drag_get_source_widget(ctx);
 220
 221                         // a drag from  elsewhere...- prevent drop..
 222                         if (!src.dragData) {
 223                             Gdk.drag_status(ctx, 0, time);
 224                             this.targetData = false;
 225                             return true;
 226                         }
 227                         var action = Gdk.DragAction.COPY;
 228                         if (src == this.el) {
 229                             // unless we are copying!!! ctl button..
 230                             action = Gdk.DragAction.MOVE;
 231                         }
 232                         var data = {};
 233                         print("GETTING POS");
 234                         var isOver = LeftTree.get('view').el.get_dest_row_at_pos(x,y, data);
 235                         print("ISOVER? " + isOver);
 236                         if (!isOver) {
 237                             Gdk.drag_status(ctx, 0 ,time);
 238                             return false; // not over apoint!?!
 239                         }
 240                         // drag node is parent of child..
 241                         console.log("SRC TREEPATH: " + src.treepath);
 242                         console.log("TARGET TREEPATH: " + data.path.to_string());
 243
 244                         // nned to check a  few here..
 245                         //Gtk.TreeViewDropPosition.INTO_OR_AFTER
 246                         //Gtk.TreeViewDropPosition.INTO_OR_BEFORE
 247                         //Gtk.TreeViewDropPosition.AFTER
 248                         //Gtk.TreeViewDropPosition.BEFORE
 249
 250                         if (typeof(src.treepath) != 'undefined'  &&
 251                             src.treepath == data.path.to_string().substring(0,src.treepath.length)) {
 252                              Gdk.drag_status(ctx, 0 ,time);
 253                             return false;
 254                         }
 255
 256                         // check that
 257                         //print("DUMPING DATA");
 258                         //console.dump(data);
 259                         // path, pos
 260
 261                         Seed.print(data.path.to_string() +' => '+  data.pos);
 262                         var tg = LeftTree.get('model').findDropNodeByPath(data.path.to_string(), src.dropList, data.pos);
 263                         LeftTree.get('view').highlight(tg);
 264                         if (!tg.length) {
 265                             this.targetData = false;
 266                             Gdk.drag_status(ctx, 0, time);
 267                             return true;
 268                         }
 269                         //console.dump(tg);
 270                         this.targetData = tg;
 271
 272
 273                         Gdk.drag_status(ctx, action ,time);
 274
 275                         return true;
 276                     },
 277
 278                     'drag-drop'  : function (w, ctx, x, y,time, ud)
 279                     {
 280
 281                         Seed.print("TARGET: drag-drop");
 282
 283                         Gtk.drag_get_data
 284                         (
 285                                 w,         /* will receive 'drag-data-received' signal */
 286                                 ctx,        /* represents the current state of the DnD */
 287                                 LeftTree.atoms["STRING"],    /* the target type we want */
 288                                 time            /* time stamp */
 289                         );
 290
 291
 292                         /* No target offered by source => error */
 293
 294
 295                         return  true;
 296
 297
 298                     },
 299                    'drag-data-received' : function (w, ctx,  x,  y, sel_data,  target_type,  time, ud)
 300                     {
 301                         Seed.print("Tree: drag-data-received");
 302                         delete_selection_data = false;
 303                         dnd_success = false;
 304                         /* Deal with what we are given from source */
 305                         if( sel_data && sel_data.length ) {
 306
 307                             if (ctx.action == Gdk.DragAction.ASK)  {
 308                                 /* Ask the user to move or copy, then set the ctx action. */
 309                             }
 310
 311                             if (ctx.action == Gdk.DragAction.MOVE) {
 312                                 //delete_selection_data = true;
 313                             }
 314
 315                             var source = Gtk.drag_get_source_widget(ctx);
 316
 317                             if (this.targetData) {
 318                                 if (source != this.el) {
 319                                     LeftTree.get('model').dropNode(this.targetData,  source.dragData);
 320                                 } else {
 321                                     // drag around.. - reorder..
 322                                     LeftTree.get('model').moveNode(this.targetData);
 323
 324
 325                                 }
 326                                 //Seed.print(this.targetData);
 327
 328                             }
 329
 330
 331
 332                             // we can send stuff to souce here...
 333
 334                             dnd_success = true;
 335
 336                         }
 337
 338                         if (dnd_success == false)
 339                         {
 340                                 Seed.print ("DnD data transfer failed!\n");
 341                         }
 342
 343                         Gtk.drag_finish (ctx, dnd_success, delete_selection_data, time);
 344                         return true;
 345                     },
 346
 347                     'cursor-changed'  : function(tv, a) {
 348                         var iter = new Gtk.TreeIter();
 349
 350                         if (this.selection.count_selected_rows() < 1) {
 351                             LeftPanel.get('model').load( false);
 352                             MidPropTree.activeElement =  false;
 353                             MidPropTree.hideWin();
 354                             var RightPalete     = imports.Builder.RightPalete.RightPalete;
 355                             var pm = RightPalete.get('model');
 356                             if (!LeftTree.getPaleteProvider()) {
 357                                 // it may not be loaded yet..
 358                                 return  true;
 359                             }
 360                             pm.load( LeftTree.getPaleteProvider().gatherList(
 361                                 LeftTree.get('model').listAllTypes()));
 362
 363                             return true;
 364                         }
 365
 366                         //console.log('changed');
 367                         var s = this.selection;
 368                         s.get_selected(LeftTree.get('model').el, iter);
 369
 370
 371                         // var val = "";
 372                         value = new GObject.Value('');
 373                         LeftTree.get('model').el.get_value(iter, 2, value);
 374                         LeftTree.get('model').activeIter = iter;
 375
 376                         var data = JSON.parse(value.value);
 377                         MidPropTree.activeElement =  data;
 378                         MidPropTree.hideWin();
 379                         LeftPanel.get('model').load( data);
 380
 381                         console.log(value.value);
 382                        // _g.button.set_label(''+value.get_string());
 383                         var RightPalete     = imports.Builder.RightPalete.RightPalete;
 384                         var pm = RightPalete.get('model');
 385                         pm.load( RightPalete.provider.gatherList(
 386                             LeftTree.get('model').listAllTypes()));
 387
 388
 389
 390
 391                         //Seed.print( value.get_string());
 392                         return true;
 393
 394
 395
 396                     }
 397                 },
 398
 399                 items  : [
 400                     {
 401                         id : 'model',
 402                         pack : ['set_model'],
 403
 404
 405                         xtype: Gtk.TreeStore,
 406
 407                         init : function() {
 408                             XObject.prototype.init.call(this);
 409
 410
 411                             this.el.set_column_types ( 3, [
 412                                                     GObject.TYPE_STRING, // title
 413                                                     GObject.TYPE_STRING, // tip
 414                                                     GObject.TYPE_STRING // source..
 415                                                     ] );
 416
 417                             //if (LeftProjectTree.project).getProvider()
 418
 419
 420                         },
 421                         activeIter : false,
 422
 423
 424                         changed : function( n, refresh)
 425                         {
 426                             print("MODEL CHANGED CALLED" + this.activeIter);
 427                             if (this.activeIter) {
 428
 429                                 this.el.set_value(this.activeIter, 0, [GObject.TYPE_STRING, this.nodeTitle(n)]);
 430                                 this.el.set_value(this.activeIter, 1, [GObject.TYPE_STRING, this.nodeTitle(n)]);
 431
 432                                 this.el.set_value(this.activeIter, 2, [GObject.TYPE_STRING, this.nodeToJSON(n)]);
 433                             }
 434                                 //this.currentTree = this.toJS(false, true)[0];
 435                             this.file.items = this.toJS(false, false);
 436                             print("AFTER CHANGED")
 437                             console.dump(this.file.items);
 438                             this.file.save();
 439                             this.currentTree = this.file.items[0];
 440                             //console.log(this.file.toSource());
 441
 442                             if (refresh) {
 443                                 print("REDNER BROWSER?!");
 444                                 LeftTree.renderView();
 445
 446                                 var RightPalete     = imports.Builder.RightPalete.RightPalete;
 447                                 var pm = RightPalete.get('model');
 448                                 if (!RightPalete.provider) {
 449                                     pm.load([]);
 450                                     return;
 451                                 }
 452
 453
 454                                 pm.load( RightPalete.provider.gatherList(this.listAllTypes()));
 455                                 //imports['Builder/RightBrowser.js'].renderJS(this.toJS());
 456                             }
 457
 458                         },
 459
 460
 461                         loadFile : function(f)
 462                         {
 463                             console.dump(f);
 464                             this.el.clear();
 465                             this.file = f;
 466
 467                             if (!f) {
 468                                 console.log('missing file');
 469                                 return;
 470                             }
 471
 472                             // load the file if not loaded..
 473                             if (f.items === false) {
 474                                 var _this = this;
 475                                 f.loadItems(function() {
 476                                     _this.loadFile(f);
 477                                 });
 478                                 return;
 479
 480                             }
 481                             if (f.items.length && typeof(f.items[0]) == 'string') {
 482
 483                                 RightEditor.el.show();
 484                                 RightEditor.get('view').load( f.items[0]);
 485                                 return;
 486                             }
 487                             print("LOAD");
 488                             //console.dump(f.items);
 489                             this.load(f.items);
 490                             LeftTree.get('view').el.expand_all();
 491                             var Window = imports.Builder.Window.Window;
 492                             if (!f.items.length) {
 493                                 // single item..
 494
 495                                 Window.get('leftvpaned').el.set_position(80);
 496                                 // select first...
 497                                 LeftTree.get('view').el.set_cursor(
 498                                     new  Gtk.TreePath.from_string('0'), null, false);
 499
 500
 501                             } else {
 502                                   Window.get('leftvpaned').el.set_position(200);
 503                             }
 504
 505
 506                             print("hide right editior");
 507                             RightEditor.el.hide();
 508                             print("set current tree");
 509                             this.currentTree = this.toJS(false, false)[0];
 510                             console.dump(this.currentTree);
 511                             this.currentTree = this.currentTree || { items: [] };
 512                             LeftTree.renderView();
 513                             //console.dump(this.map);
 514                             var RightPalete     = imports.Builder.RightPalete.RightPalete;
 515                             var pm = RightPalete.get('model');
 516                             // set up provider..
 517
 518                             RightPalete.provider = LeftTree.getPaleteProvider();
 519
 520                             if (!RightPalete.provider) {
 521                                 print ("********* PALETE PROVIDER MISSING?!!");
 522                             }
 523                             LeftTree.renderView();
 524
 525                             pm.load( LeftTree.getPaleteProvider().gatherList(this.listAllTypes()));
 526
 527
 528
 529                             Window.get('view-notebook').el.set_current_page(
 530                                 LeftTree.get('model').file.getType()== 'Roo' ? 0 : -1);
 531
 532
 533
 534                         },
 535
 536                         findDropNode : function (treepath_str, targets)
 537                         {
 538
 539
 540                             var path = treepath_str.replace(/^builder-/, '');
 541
 542                             if (!XObject.keys(this.treemap).length) {
 543                                 print("NO KEYS");
 544                                 return [ '',  Gtk.TreeViewDropPosition.INTO_OR_AFTER];
 545                             }
 546                             print("FIND treepath: " + path);
 547                             //console.dump(this.treemap);
 548
 549                             if (!treepath_str.match(/^builder-/)) {
 550                                 return []; // nothing!
 551                             }
 552                             if (targets === true) {
 553                                 return [ path ];
 554                             }
 555                             return this.findDropNodeByPath(path,targets)
 556                         },
 557                         findDropNodeByPath : function (treepath_str, targets, pref)
 558                         {
 559
 560                             var path = treepath_str + ''; // dupe it..
 561                             pref = typeof(pref) == 'undefined' ?  Gtk.TreeViewDropPosition.INTO_OR_AFTER : pref;
 562                             var last = false;
 563                             //console.dump(this.treemap);
 564                             while (path.length) {
 565                                 if (typeof(this.treemap[path]) == 'undefined') {
 566                                     return [];
 567                                 }
 568
 569                                 var xname = LeftTree.get('model').file.guessName(this.treemap[path]);
 570                                 var match = false;
 571                                 var prop = '';
 572                                 targets.forEach(function(tg) {
 573                                     if (match) {
 574                                         return;;
 575                                     }
 576                                     if ((tg == xname)  ) {
 577                                         match = tg;
 578                                     }
 579                                     if (tg.indexOf(xname +':') === 0) {
 580                                         match = tg;
 581                                         prop = tg.split(':').pop();
 582                                     }
 583                                 });
 584
 585                                 if (match) {
 586                                     if (last) { // pref is after/before..
 587                                         // then it's after last
 588                                         if (pref > 1) {
 589                                             return []; // do not allow..
 590                                         }
 591                                         return [ last, pref , prop];
 592
 593                                     }
 594                                     return [ path , Gtk.TreeViewDropPosition.INTO_OR_AFTER , prop];
 595                                 }
 596                                 var par = path.split(':');
 597                                 last = path;
 598                                 par.pop();
 599                                 path = par.join(':');
 600                             }
 601                             return [];
 602
 603
 604                         },
 605
 606                         dropNode: function(target_data, node) {
 607
 608                             console.dump(target_data);
 609                             var tp = target_data[0].length ? new  Gtk.TreePath.from_string( target_data[0] ) : false;
 610
 611                             print("add where: " + target_data[1]  );
 612                             var parent = tp;
 613                             var after = false;
 614                             if (target_data[1]  < 2) { // before or after..
 615                                 var ar = target_data[0].split(':');
 616                                 ar.pop();
 617                                 parent  = new  Gtk.TreePath.from_string( ar.join(':') );
 618                                 after = tp;
 619                             }
 620                             var n_iter = new Gtk.TreeIter();
 621                             var iter_par = new Gtk.TreeIter();
 622                             var iter_after = after ? new Gtk.TreeIter() : false;
 623                             if (parent !== false) {
 624                                 this.el.get_iter(iter_par, parent);
 625                             } else {
 626                                 iter_par = null;
 627                             }
 628
 629
 630                             if (after) {
 631                                 Seed.print(target_data[1]  > 0 ? 'insert_after' : 'insert_before');
 632                                 this.el.get_iter(iter_after, after);
 633                                 this.el[ target_data[1]  > 0 ? 'insert_after' : 'insert_before'](
 634                                         n_iter, iter_par, iter_after);
 635
 636                             } else {
 637                                 this.el.append(n_iter, iter_par);
 638
 639                             }
 640
 641                             if (typeof(node) == 'string') {
 642                                 var ar = node.split('.');
 643                                 var xtype = ar.pop();
 644
 645                                 node = {
 646                                     '|xns' : ar.join('.'),
 647                                     'xtype' : xtype
 648                                 };
 649                                 if (target_data.length == 3 && target_data[2].length) {
 650                                     node['*prop'] = target_data[2];
 651                                 }
 652
 653                             }
 654                             var xitems = [];
 655                             if (node.items) {
 656                                 xitems = node.items;
 657                                 delete node.items;
 658                             }
 659                             if (xitems) {
 660                                 this.load(xitems, n_iter);
 661                             }
 662                             if (xitems || after) {
 663                                 LeftTree.get('view').el.expand_row(this.el.get_path(iter_par), true);
 664                             }
 665                             // wee need to get the empty proptypes from somewhere..
 666
 667                             //var olditer = this.activeIter;
 668                             this.activeIter = n_iter;
 669                             this.changed(node, true);
 670
 671
 672
 673                             LeftTree.get('view').el.set_cursor(this.el.get_path(n_iter), null, false);
 674
 675                             //Builder.MidPropTree._model.load(node);
 676                             //Builder.MidPropTree._win.hideWin();
 677                             //Builder.LeftPanel._model.load( node);
 678
 679
 680
 681
 682                         },
 683                         moveNode: function(target_data) {
 684
 685                             //print("MOVE NODE");
 686                            // console.dump(target_data);
 687                             var old_iter = new Gtk.TreeIter();
 688                             var s = LeftTree.get('view').selection;
 689                             s.get_selected(this.el, old_iter);
 690                             var node = this.nodeToJS(old_iter,false);
 691                             //console.dump(node);
 692
 693
 694                             // needs to drop first, otherwise the target_data
 695                             // treepath will be invalid.
 696
 697                             this.dropNode(target_data, node);
 698                             this.el.remove(old_iter);
 699
 700
 701                         },
 702
 703                         deleteSelected: function() {
 704
 705
 706
 707                             var old_iter = new Gtk.TreeIter();
 708                             var s = LeftTree.get('view').selection;
 709                             s.get_selected(this.el, old_iter);
 710                             s.unselect_all();
 711
 712                             this.el.remove(old_iter);
 713
 714                             // rebuild treemap.
 715                             this.map = {};
 716                             this.treemap = { };
 717                             //this.toJS(null, true) // does not do anything?
 718                             this.activeIter = false;
 719                             this.changed(false,true);
 720
 721
 722
 723                         },
 724
 725
 726                         currentTree  : false,
 727
 728                         treemap: false, // map of treepath to nodes.
 729
 730                         listAllTypes : function()
 731                         {
 732
 733
 734                             var s = LeftTree.get('view').selection;
 735                             print ("LIST ALL TYPES: " + s.count_selected_rows() );
 736
 737                             if (s.count_selected_rows() > 0) {
 738                                 var iter = new Gtk.TreeIter();
 739                                 s.get_selected(LeftTree.get('model').el, iter);
 740
 741                                 // set some properties of the tree for use by the dropped element.
 742                                 var value = new GObject.Value('');
 743                                 LeftTree.get('model').el.get_value(iter, 2, value);
 744                                 var data = JSON.parse(value.value);
 745
 746
 747                                 var xname = LeftTree.get('model').file.guessName(data);
 748                                 console.log('selected:' + xname);
 749                                 if (xname.length) {
 750                                     return [ xname ];
 751                                 }
 752                                 return []; // could not find it..
 753                             }
 754
 755                             var ret = [ ];
 756
 757                             function addall(li)
 758                             {
 759                                 li.forEach(function(el) {
 760                                     // this is specific to roo!!!?
 761
 762                                     var fullpath =  LeftTree.get('model').file.guessName(el);
 763                                     if (fullpath.length && ret.indexOf(fullpath) < 0) {
 764                                         ret.push(fullpath);
 765                                     }
 766
 767
 768                                     if (el.items && el.items.length) {
 769                                         addall(el.items);
 770                                     }
 771
 772                                 })
 773
 774
 775                             }
 776
 777                             addall([this.currentTree]);
 778
 779                             // only if we have nothing, should we add '*top'
 780                             if (!ret.length) {
 781                                 ret = [ '*top' ];
 782                             }
 783                             console.log('all types in tree');
 784                             console.dump(ret);
 785
 786                             return ret;
 787
 788
 789                         },
 790
 791
 792                         /**
 793                          * convert tree into a javascript array
 794                          *
 795                          */
 796                         nodeToJS: function (iter, with_id)
 797                         {
 798                             var par = new Gtk.TreeIter();
 799                             var iv = this.getValue(iter, 2);
 800                             print("IV" + iv);
 801                             var k = JSON.parse(iv);
 802                             if (k.json && !this.el.iter_parent( par, iter  )) {
 803                                 delete k.json;
 804                             }
 805
 806                             if (with_id) {
 807                                 var treepath_str = this.el.get_path(iter).to_string();
 808                                 k.id =  'builder-'+ treepath_str ;
 809
 810                                 this.treemap[  treepath_str ] = k;
 811                                 k.xtreepath = treepath_str ;
 812
 813                             }
 814                             if (this.el.iter_has_child(iter)) {
 815                                 citer = new Gtk.TreeIter();
 816                                 this.el.iter_children(citer, iter);
 817                                 k.items = this.toJS(citer,with_id);
 818                             }
 819                             return k;
 820                         },
 821                          /**
 822                           * iterates through child nodes (or top..)
 823                           *
 824                           */
 825                         toJS: function(iter, with_id)
 826                         {
 827                             Seed.print("WITHID: "+ with_id);
 828
 829                             var first = false;
 830                             if (!iter) {
 831
 832                                 this.treemap = { };
 833
 834                                 iter = new Gtk.TreeIter();
 835                                 if (!this.el.get_iter_first(iter)) {
 836                                     return [];
 837                                 }
 838                                 first = true;
 839                             }
 840
 841                             var ar = [];
 842
 843                             while (true) {
 844
 845                                 var k = this.nodeToJS(iter, with_id);
 846                                 ar.push(k);
 847
 848
 849                                 if (!this.el.iter_next(iter)) {
 850                                     break;
 851                                 }
 852                             }
 853
 854                             return ar;
 855                             // convert the list into a json string..
 856
 857
 858                         },
 859                         getValue: function (iter, col) {
 860                             var gval = new GObject.Value('');
 861                             this.el.get_value(iter, col ,gval);
 862                             return  gval.value;
 863
 864
 865                         },
 866
 867                         nodeTitle: function(c)
 868                         {
 869
 870                             var txt = [];
 871                             c = c || {};
 872                             var sr = (typeof(c['+buildershow']) != 'undefined') &&  !c['+buildershow'] ? true : false;
 873                             if (sr) txt.push('<s>');
 874                             if (typeof(c['*prop']) != 'undefined')   { txt.push(c['*prop']+ ':'); }
 875                             if (c.xtype)      { txt.push(c.xtype); }
 876                             if (c.fieldLabel) { txt.push('[' + c.fieldLabel + ']'); }
 877                             if (c.boxLabel)   { txt.push('[' + c.boxLabel + ']'); }
 878
 879
 880                             if (c.layout)     { txt.push('<i>' + c.layout + '</i>'); }
 881                             if (c.title)      { txt.push('<b>' + c.title + '</b>'); }
 882                              if (c.label)      { txt.push('<b>' + c.label+ '</b>'); }
 883                             if (c.header)    { txt.push('<b>' + c.header + '</b>'); }
 884                             if (c.legend)      { txt.push('<b>' + c.legend + '</b>'); }
 885                             if (c.text)       { txt.push('<b>' + c.text + '</b>'); }
 886                             if (c.name)       { txt.push('<b>' + c.name+ '</b>'); }
 887                             if (c.region)     { txt.push('<i>(' + c.region + ')</i>'); }
 888                             if (c.dataIndex) { txt.push('[' + c.dataIndex+ ']'); }
 889
 890                             // for flat classes...
 891                             if (typeof(c['*class']) != 'undefined')  { txt.push('<b>' +  c['*class']+  '</b>'); }
 892                             if (typeof(c['*extends']) != 'undefined')  { txt.push(': <i>' +  c['*extends']+  '</i>'); }
 893
 894
 895                             if (sr) txt.push('</s>');
 896                             return (txt.length == 0 ? "Element" : txt.join(" "));
 897
 898                       //console.log(n.xtype);
 899                            // return n.xtype;
 900                         },
 901
 902                         nodeToJSON : function(c) {
 903                             var o  = {}
 904                             for (var i in c) {
 905                                 if (i == 'items') {
 906                                      continue;
 907                                 }
 908                                 o[i] = c[i];
 909                             }
 910                             return JSON.stringify(o);
 911                         },
 912                         /**
 913                          * load javascript array onto an iter..
 914                          * @param tr = array of elements
 915                          * @param iter = iter of parent (or null if not..)
 916                          */
 917
 918
 919
 920
 921                         load : function(tr,iter)
 922                         {
 923                             var citer = new Gtk.TreeIter();
 924                             //this.insert(citer,iter,0);
 925                             for(var i =0 ; i < tr.length; i++) {
 926                                 if (iter) {
 927                                     this.el.insert(citer,iter,-1);
 928                                 } else {
 929                                     this.el.append(citer);
 930                                 }
 931
 932                                 this.el.set_value(citer, 0, [GObject.TYPE_STRING, this.nodeTitle(tr[i]) ]);
 933                                 this.el.set_value(citer, 1, [GObject.TYPE_STRING, this.nodeTitle(tr[i]) ]);
 934                                 this.el.set_value(citer, 2, [GObject.TYPE_STRING, this.nodeToJSON(tr[i])]);
 935                                 if (tr[i].items && tr[i].items.length) {
 936                                     this.load(tr[i].items, citer);
 937                                 }
 938                             }
 939
 940
 941
 942
 943                         },
 944
 945
 946
 947                       //  this.expand_all();
 948                     },
 949
 950
 951                     {
 952                         xtype: Gtk.TreeViewColumn,
 953                         pack : ['append_column'],
 954                         init : function(){
 955                             XObject.prototype.init.call(this);
 956                             this.el.add_attribute(this.items[0].el , 'markup', 0 );
 957
 958                         },
 959                         items : [
 960                             {
 961
 962                                 xtype: Gtk.CellRendererText,
 963                                 pack: [ 'pack_start']
 964
 965                             }
 966                         ],
 967
 968
 969                     }
 970
 971                ]
 972             }
 973         ]
 974
 975
 976     }
 977 );
 978